CN113662596A - Tissue Clip Assemblies and Clamps - Google Patents
Tissue Clip Assemblies and ClampsDownload PDFInfo
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- CN113662596A CN113662596ACN202010409130.6ACN202010409130ACN113662596ACN 113662596 ACN113662596 ACN 113662596ACN 202010409130 ACN202010409130 ACN 202010409130ACN 113662596 ACN113662596 ACN 113662596A
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- 230000000712assemblyEffects0.000title1
- 238000000429assemblyMethods0.000title1
- 238000004873anchoringMethods0.000claimsabstractdescription7
- 230000007423decreaseEffects0.000claims1
- 210000004072lungAnatomy0.000abstractdescription11
- 238000001356surgical procedureMethods0.000abstractdescription4
- 230000002452interceptive effectEffects0.000abstractdescription2
- 210000003238esophagusAnatomy0.000abstract1
- 210000000115thoracic cavityAnatomy0.000description7
- 208000002847Surgical WoundDiseases0.000description4
- 238000000034methodMethods0.000description2
- 230000004048modificationEffects0.000description2
- 238000012986modificationMethods0.000description2
- 238000010586diagramMethods0.000description1
- 238000002324minimally invasive surgeryMethods0.000description1
- 238000002271resectionMethods0.000description1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/02—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors
- A61B17/0218—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors for minimally invasive surgery
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2926—Details of heads or jaws
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- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Veterinary Medicine (AREA)
- Ophthalmology & Optometry (AREA)
- Surgical Instruments (AREA)
Abstract
Translated fromChinese
Description
Technical Field
The invention relates to the field of thoracic cavity surgical equipment, in particular to a tissue clamp assembly and a clamp.
Background
At present, the thoracoscopic minimally invasive surgery is the development direction of the thoracic surgery, and the single-hole thoracoscopic surgery is accepted by most thoracic surgeons. At present, in the operation process, the lung or the esophageal tissue is generally pulled by a common operating forceps, and then the corresponding surgical resection or other operations are performed, because the operating forceps pulling the lung or the esophageal tissue needs to pass through the surgical incision, the operating forceps pulling the lung or the esophageal tissue can collide with other surgical instruments and interfere with each other, and the normal operation of the operation is affected.
Disclosure of Invention
The invention mainly aims to provide a tissue clamp assembly and a clamp, which at least solve the problem that the normal operation of the operation is influenced by the mutual collision and interference of an operating clamp for pulling lung or esophageal tissue and other surgical instruments in the existing single-hole thoracoscope operation.
To achieve the above object, according to a first aspect of the present invention, there is provided a tissue clip assembly comprising: the tissue clamp comprises a first clamping arm, a second clamping arm and a spring body, and the middle part of the first clamping arm and the middle part of the second clamping arm are hinged with each other; the front end of the first clamping arm forms a first clamping part, the front end of the second clamping arm forms a second clamping part, a first tooth-shaped chuck is arranged on the inner side wall of the first clamping part, a second tooth-shaped chuck corresponding to the first tooth-shaped chuck is arranged on the inner side wall of the second clamping part, and two ends of the spring body are respectively connected with the first clamping arm and the second clamping arm; the rear ends of the first clamping arm and the second clamping arm are provided with clamping holes corresponding to each other; the pulling magnet is connected with the rear end part of the tissue clamp through a connecting ring; the first tooth-shaped chuck and the second tooth-shaped chuck are mutually closed under the action of the spring body to clamp human tissues; the pulling magnet is used to pull human tissue through the tissue clip under the attractive force of the external anchoring magnet.
Furthermore, the number of the first tooth-shaped chucks and the number of the second tooth-shaped chucks are multiple; the first tooth-shaped chuck extends along the width direction of the first clamping arm, and the plurality of first tooth-shaped chucks are arranged at intervals along the length direction of the first clamping arm; the second tooth-shaped chucks extend along the width direction of the second clamping arm, and the plurality of second tooth-shaped chucks are arranged at intervals along the length direction of the second clamping arm; the positions of the plurality of first tooth-shaped chucks and the positions of the plurality of second tooth-shaped chucks along the length direction of the first clamping arm or the second clamping arm are in one-to-one correspondence.
Further, the widths of the first clamping part and the second clamping part are gradually reduced along the direction from the rear end part to the front end part of the first clamping arm or the second clamping arm; the spring body is sleeved on the hinged shafts of the first clamping arm and the second clamping arm, and two ends of the spring body are respectively clamped with the inner side wall of the first clamping arm and the inner side wall of the second clamping arm; the rear end part of the second clamping arm is provided with a connecting hole used for being connected with the connecting ring.
Furthermore, the first tooth-shaped chuck and the second tooth-shaped chuck are arranged in multiple rows, and the number of the first tooth-shaped chuck and the number of the second tooth-shaped chucks in each row are multiple; the first tooth-shaped chucks in multiple rows are arranged at intervals along the length direction of the first clamping arm, and the first tooth-shaped chucks in each row are arranged at intervals along the width direction of the first clamping arm; a plurality of rows of second tooth-shaped chucks are arranged at intervals along the length direction of the second clamping arm, and a plurality of second tooth-shaped chucks of each row are arranged at intervals along the width direction of the second clamping arm; the positions of the multiple rows of first tooth-shaped chucks and the positions of the multiple rows of second tooth-shaped chucks along the length direction of the first clamping arm or the second clamping arm are staggered with each other; and the positions of the plurality of first tooth-shaped chucks in each row and the positions of the plurality of second tooth-shaped chucks in the corresponding row along the width direction of the first clamping arm or the second clamping arm are in one-to-one correspondence.
Further, the widths of the first clamping part and the second clamping part are gradually increased along the direction from the rear end part to the front end part of the first clamping arm or the second clamping arm; the spring body is sleeved on the hinged shafts of the first clamping arm and the second clamping arm, and two ends of the spring body are respectively clamped with the inner side wall of the first clamping arm and the inner side wall of the second clamping arm; the rear end part of the second clamping arm is provided with a connecting hole used for being connected with the connecting ring.
Furthermore, the first tooth-shaped chuck and the second tooth-shaped chuck are arranged in multiple rows, and the number of the first tooth-shaped chuck and the number of the second tooth-shaped chucks in each row are multiple; the first tooth-shaped chucks in multiple rows are arranged at intervals along the length direction of the first clamping arm, and the first tooth-shaped chucks in each row are arranged at intervals along the width direction of the first clamping arm; a plurality of rows of second tooth-shaped chucks are arranged at intervals along the length direction of the second clamping arm, and a plurality of second tooth-shaped chucks of each row are arranged at intervals along the width direction of the second clamping arm; the positions of the multiple rows of first tooth-shaped chucks and the positions of the multiple rows of second tooth-shaped chucks along the length direction of the first clamping arm or the second clamping arm are in one-to-one correspondence; and the positions of the plurality of first tooth-shaped chucks in each row and the positions of the plurality of second tooth-shaped chucks in the corresponding row along the width direction of the first clamping arm or the second clamping arm are in one-to-one correspondence.
Further, the width of the first clamping part and the second clamping part is gradually increased along the direction from the rear end part to the front end part of the first clamping arm or the second clamping arm.
Furthermore, two ends of the spring body are fixedly connected with the rear end of the first clamping arm and the rear end of the second clamping arm respectively; the inner hole of the spring body forms a connecting hole for connecting with the connecting ring.
According to a second aspect of the present invention there is provided a clamp comprising: the middle parts of the third clamping arm and the fourth clamping arm are hinged with each other, the front end of the third clamping arm forms a third clamping part, the front end of the fourth clamping arm forms a fourth clamping part, a first positioning bulge is arranged on the inner side wall of the third clamping part, and a second positioning bulge corresponding to the first positioning bulge is arranged on the inner side wall of the fourth clamping part; wherein, first location arch and second location arch are used for imbedding the centre gripping hole of the first arm lock of tissue clamp and the centre gripping hole of second arm lock in order to make first clamping part of tissue clamp and second clamping part open each other when third arm lock and fourth arm lock receive the exogenic action.
Further, the clamp further comprises: the first handle part is arranged at the rear end of the third clamping arm, and the second handle part is arranged at the rear end of the fourth clamping arm; the first positioning structure is arranged at one end of the third clamping arm close to the first handle part, and the second positioning structure is arranged at one end of the fourth clamping arm close to the second handle part; the first positioning structure and the second positioning structure are provided with corresponding sawtooth structures, and when the third clamping arm and the fourth clamping arm rotate to a preset angle, the sawtooth structures of the first positioning structure and the second positioning structure are meshed with each other to fix the angle of the third clamping arm and the angle of the fourth clamping arm.
The tissue clamp assembly applying the technical scheme of the invention comprises a tissue clamp and a traction magnet, wherein the tissue clamp comprises a first clamping arm, a second clamping arm and a spring body, and the middle part of the first clamping arm and the middle part of the second clamping arm are hinged with each other; the front end of the first clamping arm forms a first clamping part, the front end of the second clamping arm forms a second clamping part, a first tooth-shaped chuck is arranged on the inner side wall of the first clamping part, a second tooth-shaped chuck corresponding to the first tooth-shaped chuck is arranged on the inner side wall of the second clamping part, and two ends of the spring body are respectively connected with the first clamping arm and the second clamping arm; the rear ends of the first clamping arm and the second clamping arm are provided with clamping holes corresponding to each other; the pulling magnet is connected with the rear end part of the tissue clamp through a connecting ring; the first tooth-shaped chuck and the second tooth-shaped chuck are mutually closed under the action of the spring body to clamp human tissues; the pulling magnet is used to pull human tissue through the tissue clip under the attractive force of the external anchoring magnet. Therefore, when the single-hole thoracoscope operation is carried out, the lung or the esophageal tissue can be effectively pulled without colliding or interfering other surgical instruments. Solves the problem that the normal operation of the operation is influenced because the operation forceps for drawing the lung or the esophageal tissue in the existing single-hole thoracoscope operation collide with other operation instruments and interfere with each other.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of an alternative tissue clip assembly according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a first tissue clip of an alternative tissue clip assembly according to an embodiment of the present invention;
FIG. 3 is a schematic view of a split configuration of first and second clip arms of a first tissue clip of an alternative tissue clip assembly according to an embodiment of the present invention;
FIG. 4 is a side view of a first tissue clip of an alternative tissue clip assembly according to an embodiment of the present invention;
FIG. 5 is a rear perspective view of a first tissue clip of an alternative tissue clip assembly according to an embodiment of the present invention;
FIG. 6 is a schematic perspective view of a second tissue clip of an alternative tissue clip assembly according to an embodiment of the present invention;
FIG. 7 is a schematic illustration of a split configuration of first and second clip arms of a second tissue clip of an alternative tissue clip assembly according to an embodiment of the present invention;
FIG. 8 is a side view of a second tissue clip of an alternative tissue clip assembly according to an embodiment of the present invention;
FIG. 9 is a rear perspective view of a second tissue clip of an alternative tissue clip assembly according to embodiments of the present invention;
FIG. 10 is a schematic perspective view of a third tissue clip of an alternative tissue clip assembly according to embodiments of the present invention;
FIG. 11 is a schematic view of a split configuration of first and second clip arms of an alternative third tissue clip assembly in accordance with an embodiment of the present invention;
FIG. 12 is a side view of a third tissue clip of an alternative tissue clip assembly according to embodiments of the present invention;
FIG. 13 is a rear perspective view of a third tissue clip of an alternative tissue clip assembly according to embodiments of the present invention;
FIG. 14 is a schematic illustration of an alternative clamp according to an embodiment of the present invention; and
figure 15 is an enlarged front end view of an alternative clamp according to an embodiment of the present invention.
Wherein the figures include the following reference numerals:
10. tissue clips; 11. a first clamp arm; 12. a second clamp arm; 13. a first tooth-shaped chuck; 14. a second tooth-shaped chuck; 15. a spring body; 16. a clamping hole; 17. connecting holes; 20. pulling the magnet; 30. a connecting ring; 40. a third clamp arm; 41. a first positioning projection; 50. a fourth clamp arm; 51. a second positioning projection; 60. a first handle portion; 70. a second handle portion; 80. a first positioning structure; 90. and a second positioning structure.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
According to a first embodiment of the present invention, as shown in fig. 1 to 4, there is provided a tissue clip assembly comprising atissue clip 10 and apulling magnet 20, thetissue clip 10 comprising afirst clip arm 11, asecond clip arm 12 and aspring body 15, a middle portion of thefirst clip arm 11 and a middle portion of thesecond clip arm 12 being hinged to each other; the front end of thefirst clamping arm 11 forms a first clamping part, the front end of thesecond clamping arm 12 forms a second clamping part, a first tooth-shaped chuck 13 is arranged on the inner side wall of the first clamping part, a second tooth-shaped chuck 14 corresponding to the first tooth-shaped chuck 13 is arranged on the inner side wall of the second clamping part, and two ends of thespring body 15 are respectively connected with thefirst clamping arm 11 and thesecond clamping arm 12; the rear ends of thefirst clamping arm 11 and thesecond clamping arm 12 are respectively provided with aclamping hole 16 corresponding to each other; thepulling magnet 20 is connected to the rear end of thetissue clip 10 by a connectingring 30; the first toothed clampinghead 13 and the secondtoothed clamping head 14 are mutually closed under the action of thespring body 15 to clamp human tissues; thepulling magnet 20 is used to pull human tissue through thetissue clip 10 under the attractive force of the external anchoring magnet. Therefore, when the single-hole thoracoscopic surgery is carried out, after thetissue clamp 10 enters the thoracic cavity through a surgical incision, the clamp matched with thetissue clamp 10 clamps theclamping holes 16 at the rear ends of thefirst clamping arm 11 and thesecond clamping arm 12, so that the first tooth-shaped chuck 13 of the first clamping part and the second tooth-shaped chuck 14 of the second clamping part are mutually opened and clamp human tissues, the anchoring magnet arranged outside the thoracic cavity generates attraction forces in different directions to thetraction magnet 20 by moving, the lung or esophageal tissues are pulled to different directions, the surgical operation is facilitated, the lung or esophageal tissues can be effectively pulled, and other surgical instruments cannot be collided or interfered. Solves the problem that the normal operation of the operation is influenced because the operation forceps for drawing the lung or the esophageal tissue in the existing single-hole thoracoscope operation collide with other operation instruments and interfere with each other.
The invention is illustrated in terms of specific structures and operations in various embodiments.
Example 1:
in the present embodiment, thefirst tooth collet 13 and thesecond tooth collet 14 are plural; the first tooth-shapedchuck 13 and the second tooth-shapedchuck 14 are both strip-shaped teeth, the first tooth-shapedchuck 13 extends along the width direction of thefirst clamping arm 11, and the plurality of first tooth-shapedchucks 13 are arranged at intervals along the length direction of thefirst clamping arm 11 and are parallel to each other; the second tooth-shapedclamp 14 extends along the width direction of thesecond clamping arm 12, and a plurality of second tooth-shapedclamps 14 are arranged at intervals along the length direction of thesecond clamping arm 12 and are parallel to each other; the positions of the plurality of first toothed chucks 13 and the plurality of second toothed chucks 14 along the length direction of thefirst clamping arm 11 or thesecond clamping arm 12 correspond to one another one by one, after the first clamping part and the second clamping part are closed, the tooth tips of the plurality of first toothed chucks 13 and the plurality of second toothed chucks 14 are opposite up and down one by one, and the intervals between the tooth tips of each pair of first toothed chucks 13 and second toothed chucks 14 are equal. The longitudinal sections of the first tooth-shapedchuck 13 and the second tooth-shapedchuck 14 are of right-angled triangle structures, that is, the side wall of the two side walls of the first tooth-shapedchuck 13 close to the rear end of thefirst clamping arm 11 is parallel to the side wall of the two side walls of the second tooth-shapedchuck 14 close to the rear end of thesecond clamping arm 12, so that the tooth tips of the first tooth-shapedchuck 13 and the second tooth-shapedchuck 14 face the rear ends of thefirst clamping arm 11 and thesecond clamping arm 12, and the clamping force can be effectively increased when lung or esophageal tissues are clamped and pulled backwards, and the falling-off is prevented.
In order to facilitate thetissue clip 10 to enter and exit the surgical incision, further, the widths of the first clamping portion and the second clamping portion of the present embodiment are gradually reduced along the direction from the rear end to the front end of thefirst clamping arm 11 or thesecond clamping arm 12, and the front end of thetissue clip 10 is tapered after the first clamping portion and the second clamping portion are mutually closed, so as to facilitate passing through the surgical incision.
Thespring body 15 is sleeved on the hinge shaft of thefirst clamping arm 11 and thesecond clamping arm 12, and two ends of thespring body 15 are respectively clamped with the inner side wall of the rear part of thefirst clamping arm 11 and the inner side wall of the rear part of thesecond clamping arm 12 so as to apply clamping force to the first clamping part and the second clamping part; thesecond clip arm 12 has an overall length greater than that of thefirst clip arm 11, aconnection hole 17 for connecting with aconnection ring 30 is formed at a rear end of thesecond clip arm 12, and theconnection ring 30 is hung in theconnection hole 17 and connected with the pullingmagnet 20.
Example 2:
in this embodiment, the first tooth-shapedchucks 13 and the second tooth-shapedchucks 14 are arranged in multiple rows, and the first tooth-shapedchucks 13 and the second tooth-shapedchucks 14 in each row are arranged in multiple rows; a plurality of rows of first tooth-shapedchucks 13 are arranged at intervals along the length direction of thefirst clamping arm 11, and a plurality of first tooth-shapedchucks 13 in each row are arranged at intervals along the width direction of thefirst clamping arm 11; multiple rows of second tooth-shapedchucks 14 are arranged at intervals along the length direction of thesecond clamping arm 12, and multiple second tooth-shapedchucks 14 in each row are arranged at intervals along the width direction of thesecond clamping arm 12.
The number of the first tooth-shapedchucks 13 or the second tooth-shapedchucks 14 in each row is different, the widths of the first clamping portion and the second clamping portion are gradually increased along the direction from the rear end to the front end of thefirst clamping arm 11 or thesecond clamping arm 12, correspondingly, the number of the first tooth-shapedchucks 13 in each row is gradually increased along the direction from the rear end to the front end of thefirst clamping arm 11, and the number of the second tooth-shapedchucks 14 in each row is also gradually increased along the direction from the rear end to the front end of thesecond clamping arm 12. Therefore, the number of the first tooth-shapedclamp 13 and the second tooth-shapedclamp 14 at the front end is the largest, and the clamping force can be effectively improved.
The positions of the multiple rows of firsttoothed collets 13 and the multiple rows of secondtoothed collets 14 along the length direction of thefirst clamping arm 11 or thesecond clamping arm 12 are staggered with each other; the number of the first tooth-shapedchucks 13 in each row is equal to the number of the second tooth-shapedchucks 14 in the corresponding row, and the first tooth-shaped chucks and the second tooth-shaped chucks correspond to each other in position along the width direction of thefirst clamping arm 11 or thesecond clamping arm 12. In this embodiment, the first tooth-shapedcollet 13 and the second tooth-shapedcollet 14 are both three rows, the positions of the three rows of first tooth-shapedcollets 13 and the three rows of second tooth-shapedcollets 14 along the length direction of thefirst clamping arm 11 or thesecond clamping arm 12 are staggered with each other, the tooth tip of the row of second tooth-shapedcollets 14 at the foremost end of thesecond clamping arm 12 is a rectangular plane, the extending direction of the rectangular plane is the same as the length direction of thefirst clamping arm 11, and the row of second tooth-shapedcollets 14 at the foremost end of thesecond clamping arm 12 is exposed outside the front end of thetissue clamp 10 after the first clamping portion and the second clamping portion are closed with each other. The tooth tips of the remaining secondtoothed collet 14 and of all firsttoothed collets 13 are square flat.
Further, thespring body 15 is sleeved on the hinge shaft of thefirst clamping arm 11 and thesecond clamping arm 12, and two ends of thespring body 15 are respectively clamped with the inner side wall of the rear part of thefirst clamping arm 11 and the inner side wall of the rear part of thesecond clamping arm 12 so as to apply clamping force to the first clamping part and the second clamping part; thesecond clip arm 12 has an overall length greater than that of thefirst clip arm 11, aconnection hole 17 for connecting with aconnection ring 30 is formed at a rear end of thesecond clip arm 12, and theconnection ring 30 is hung in theconnection hole 17 and connected with the pullingmagnet 20.
Example 3:
in this embodiment, the first tooth-shaped chucks 13 and the second tooth-shaped chucks 14 are arranged in multiple rows, and the first tooth-shaped chucks 13 and the second tooth-shaped chucks 14 in each row are arranged in multiple rows; a plurality of rows of first tooth-shaped chucks 13 are arranged at intervals along the length direction of the first clamping arm 11, and a plurality of first tooth-shaped chucks 13 in each row are arranged at intervals along the width direction of the first clamping arm 11; multiple rows of second tooth-shaped chucks 14 are arranged at intervals along the length direction of the second clamping arm 12, and multiple second tooth-shaped chucks 14 in each row are arranged at intervals along the width direction of the second clamping arm 12; the positions of the multiple rows of first tooth-shaped chucks 13 and the multiple rows of second tooth-shaped chucks 14 along the length direction of the first clamping arm 11 or the second clamping arm 12 correspond to each other one by one, and the positions of the multiple rows of first tooth-shaped chucks 13 and the multiple rows of second tooth-shaped chucks 14 corresponding to each other along the width direction of the first clamping arm 11 or the second clamping arm 12 correspond to each other one by one. After the first clamping part and the second clamping part are mutually closed, the distance between the tooth tips of each row of the first tooth-shapedchucks 13 and each row of the second tooth-shapedchucks 14 is gradually reduced along the direction from the rear end part to the front end part of thefirst clamping arm 11 or thesecond clamping arm 12, so that the clamping force can be ensured, and the damage to the tissue can be reduced simultaneously in the process of clamping the human tissue.
The number of the first tooth-shapedchucks 13 or the second tooth-shapedchucks 14 in each row is different, the widths of the first clamping portion and the second clamping portion are gradually increased along the direction from the rear end to the front end of thefirst clamping arm 11 or thesecond clamping arm 12, correspondingly, the number of the first tooth-shapedchucks 13 in each row is gradually increased along the direction from the rear end to the front end of thefirst clamping arm 11, and the number of the second tooth-shapedchucks 14 in each row is also gradually increased along the direction from the rear end to the front end of thesecond clamping arm 12. Therefore, the number of the first tooth-shapedclamp 13 and the second tooth-shapedclamp 14 at the front end is the largest, and the clamping force can be effectively improved. In this embodiment, the first tooth-shapedchucks 13 and the second tooth-shapedchucks 14 are all four rows, the tooth tip portions of the row of first tooth-shapedchucks 13 at the foremost end of thefirst clamping arm 11 are rectangular planes, the extending direction of the rectangular planes is consistent with the length direction of thefirst clamping arm 11, the tooth tip portions of the row of second tooth-shapedchucks 14 at the foremost end of thesecond clamping arm 12 are also rectangular planes, and the extending direction of the rectangular planes is consistent with the length direction of thefirst clamping arm 11; after the first clamping portion and the second clamping portion are closed, a row of firsttoothed collets 13 at the forefront end of thefirst clamping arm 11 and a row of secondtoothed collets 14 at the forefront end of thesecond clamping arm 12 are meshed with each other.
Further, thespring body 15 is located at the rearmost ends of thefirst clamping arm 11 and thesecond clamping arm 12, and two ends of thespring body 15 are fixedly connected with the rear end of thefirst clamping arm 11 and the rear end of thesecond clamping arm 12 respectively so as to apply clamping force to the first clamping portion and the second clamping portion; the inner bore of thespring body 15 forms aconnection hole 17 for connection with aconnection ring 30, and theconnection ring 30 is hung in theconnection hole 17 and interconnected with the pullingmagnet 20.
According to a second embodiment of the present invention, a pair of forceps is provided, the forceps is used in cooperation with the tissue clip 10 of the tissue clip assembly of the above embodiment, the forceps specifically includes a third clamping arm 40, a fourth clamping arm 50, a first handle portion 60, a second handle portion 70, a first positioning structure 80 and a second positioning structure 90, the middle portions of the third clamping arm 40 and the fourth clamping arm 50 are hinged to each other, the front end of the third clamping arm 40 forms a third clamping portion, the front end of the fourth clamping arm 50 forms a fourth clamping portion, a first positioning protrusion 41 is disposed on the inner side wall of the third clamping portion, and a second positioning protrusion 51 corresponding to the first positioning protrusion 41 is disposed on the inner side wall of the fourth clamping portion; the first handle part 60 is arranged at the rear end of the third clamping arm 40, and the second handle part 70 is arranged at the rear end of the fourth clamping arm 50 so that the third clamping part and the fourth clamping part can be driven to open or close by the first handle part 60 and the second handle part 70; the first positioning structure 80 is disposed at one end of the third clamping arm 40 close to the first handle portion 60, and the second positioning structure 90 is disposed at one end of the fourth clamping arm 50 close to the second handle portion 70; the first positioning structure 80 and the second positioning structure 90 are provided with corresponding saw tooth structures, and when the third clamping arm 40 and the fourth clamping arm 50 rotate to a predetermined angle, the saw tooth structures of the first positioning structure 80 and the second positioning structure 90 are engaged with each other to fix the angle of the third clamping arm 40 and the angle of the fourth clamping arm 50.
Thefirst positioning protrusion 41 is matched with the shape and size of the clampinghole 16 of thefirst clamping arm 11 of thetissue clamp 10, thesecond positioning protrusion 51 is matched with the shape and size of the clampinghole 16 of thesecond clamping arm 12 of thetissue clamp 10, and after the third clamping portion and the fourth clamping portion are opened, thefirst positioning protrusion 41 and thesecond positioning protrusion 51 are respectively embedded into the two clampingholes 16 of thefirst clamping arm 11 and thesecond clamping arm 12, and then thefirst handle portion 60 and thesecond handle portion 70 apply force to the third clamping portion and the fourth clamping portion so as to mutually open the first clamping portion and the second clamping portion of thetissue clamp 10.
When a single-hole thoracoscopic operation is performed, different tissue clamps 10 are selected according to the specific conditions of the operation, then the tissue is clamped into a preset position in the thoracic cavity through two clampingholes 16 at the rear part of thetissue clamp 10 clamped by the clamps, the clamps apply force to thetissue clamp 10 to enable the first clamping part and the second clamping part of thetissue clamp 10 to be mutually opened and move to corresponding human tissues, then thetissue clamp 10 is loosened to clamp the human tissues, then the anchoring magnets placed outside the thoracic cavity generate attraction forces in different directions on thetraction magnet 20, so that the human tissues are pulled to different directions, and corresponding operation can be performed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A tissue clip assembly, comprising:
the tissue clamp (10) comprises a first clamping arm (11), a second clamping arm (12) and a spring body (15), wherein the middle part of the first clamping arm (11) and the middle part of the second clamping arm (12) are hinged to each other; the front end of the first clamping arm (11) forms a first clamping part, the front end of the second clamping arm (12) forms a second clamping part, a first tooth-shaped chuck (13) is arranged on the inner side wall of the first clamping part, a second tooth-shaped chuck (14) corresponding to the first tooth-shaped chuck (13) is arranged on the inner side wall of the second clamping part, and two ends of the spring body (15) are respectively connected with the first clamping arm (11) and the second clamping arm (12); the rear ends of the first clamping arm (11) and the second clamping arm (12) are provided with clamping holes (16) which correspond to each other;
a pulling magnet (20), the pulling magnet (20) being connected to the rear end of the tissue clip (10) by a connection ring (30); the first toothed chuck (13) and the second toothed chuck (14) are mutually closed under the action of the spring body (15) to clamp human tissues; the pulling magnet (20) is used to pull human tissue through the tissue clip (10) under the attractive force of an external anchoring magnet.
2. The tissue clip assembly according to claim 1, wherein said first toothed gripping head (13) and said second toothed gripping head (14) are each plural;
the first tooth-shaped chuck (13) extends along the width direction of the first clamping arm (11), and a plurality of first tooth-shaped chucks (13) are arranged at intervals along the length direction of the first clamping arm (11);
the second tooth-shaped clamping heads (14) extend along the width direction of the second clamping arm (12), and the second tooth-shaped clamping heads (14) are arranged at intervals along the length direction of the second clamping arm (12);
the positions of the first tooth-shaped chucks (13) and the second tooth-shaped chucks (14) along the length direction of the first clamping arm (11) or the second clamping arm (12) are in one-to-one correspondence.
3. The tissue clip assembly according to claim 2, wherein the width of the first and second clip portions decreases gradually in a direction from a rear end to a front end of the first clip arm (11) or the second clip arm (12);
the spring body (15) is sleeved on the hinge shaft of the first clamping arm (11) and the hinge shaft of the second clamping arm (12), and two ends of the spring body (15) are respectively clamped with the inner side wall of the first clamping arm (11) and the inner side wall of the second clamping arm (12) mutually; the rear end part of the second clamping arm (12) is provided with a connecting hole (17) for connecting with the connecting ring (30).
4. The tissue clip assembly according to claim 1, wherein said first and second toothed jaws (13, 14) are each in a plurality of rows, each row having a plurality of said first and second toothed jaws (13, 14);
the first tooth-shaped chucks (13) in multiple rows are arranged at intervals along the length direction of the first clamping arm (11), and the first tooth-shaped chucks (13) in each row are arranged at intervals along the width direction of the first clamping arm (11);
a plurality of rows of second toothed chucks (14) are arranged at intervals along the length direction of the second clamping arm (12), and a plurality of second toothed chucks (14) in each row are arranged at intervals along the width direction of the second clamping arm (12);
the positions of the multiple rows of first toothed chucks (13) and the multiple rows of second toothed chucks (14) along the length direction of the first clamping arm (11) or the second clamping arm (12) are staggered with each other; the positions of the first tooth-shaped chucks (13) in each row and the positions of the second tooth-shaped chucks (14) in the corresponding row along the width direction of the first clamping arm (11) or the second clamping arm (12) are in one-to-one correspondence.
5. The tissue clip assembly according to claim 4, wherein the width of the first and second clip portions increases gradually in a direction from a rear end to a front end of the first clip arm (11) or the second clip arm (12);
the spring body (15) is sleeved on the hinge shaft of the first clamping arm (11) and the hinge shaft of the second clamping arm (12), and two ends of the spring body (15) are respectively clamped with the inner side wall of the first clamping arm (11) and the inner side wall of the second clamping arm (12) mutually; the rear end part of the second clamping arm (12) is provided with a connecting hole (17) for connecting with the connecting ring (30).
6. The tissue clip assembly according to claim 1, wherein said first and second toothed jaws (13, 14) are each in a plurality of rows, each row having a plurality of said first and second toothed jaws (13, 14);
the first tooth-shaped chucks (13) in multiple rows are arranged at intervals along the length direction of the first clamping arm (11), and the first tooth-shaped chucks (13) in each row are arranged at intervals along the width direction of the first clamping arm (11);
a plurality of rows of second toothed chucks (14) are arranged at intervals along the length direction of the second clamping arm (12), and a plurality of second toothed chucks (14) in each row are arranged at intervals along the width direction of the second clamping arm (12);
the positions of the multiple rows of first tooth-shaped chucks (13) and the multiple rows of second tooth-shaped chucks (14) along the length direction of the first clamping arm (11) or the second clamping arm (12) are in one-to-one correspondence; the positions of the first tooth-shaped chucks (13) in each row and the positions of the second tooth-shaped chucks (14) in the corresponding row along the width direction of the first clamping arm (11) or the second clamping arm (12) are in one-to-one correspondence.
7. The tissue clip assembly according to claim 6, characterized in that the width of the first and second clip portions increases gradually in the direction from the rear end to the front end of the first clip arm (11) or the second clip arm (12).
8. The tissue clip assembly according to claim 6, wherein both ends of the spring body (15) are fixedly connected with the rear end of the first clip arm (11) and the rear end of the second clip arm (12), respectively; the inner hole of the spring body (15) forms a connecting hole (17) for connecting with the connecting ring (30).
9. A clamp, comprising:
the clamping device comprises a third clamping arm (40) and a fourth clamping arm (50), wherein the middle parts of the third clamping arm (40) and the fourth clamping arm (50) are hinged with each other, the front end of the third clamping arm (40) forms a third clamping part, the front end of the fourth clamping arm (50) forms a fourth clamping part, a first positioning bulge (41) is arranged on the inner side wall of the third clamping part, and a second positioning bulge (51) corresponding to the first positioning bulge (41) is arranged on the inner side wall of the fourth clamping part;
the first positioning protrusion (41) and the second positioning protrusion (51) are used for being embedded into a clamping hole (16) of a first clamping arm (11) and a clamping hole (16) of a second clamping arm (12) of the tissue clamp so as to enable the first clamping part and the second clamping part of the tissue clamp to be mutually opened when the third clamping arm (40) and the fourth clamping arm (50) are subjected to external force.
10. The clamp of claim 9, further comprising:
a first handle portion (60) and a second handle portion (70), the first handle portion (60) being disposed at a rear end of the third clamp arm (40), the second handle portion (70) being disposed at a rear end of the fourth clamp arm (50);
a first positioning structure (80) and a second positioning structure (90), wherein the first positioning structure (80) is arranged at one end of the third clamping arm (40) close to the first handle part (60), and the second positioning structure (90) is arranged at one end of the fourth clamping arm (50) close to the second handle part (70);
the first positioning structure (80) and the second positioning structure (90) are provided with corresponding sawtooth structures, when the third clamping arm (40) and the fourth clamping arm (50) rotate to a preset angle, the sawtooth structures of the first positioning structure (80) and the second positioning structure (90) are meshed with each other to fix the angle of the third clamping arm (40) and the angle of the fourth clamping arm (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010409130.6ACN113662596A (en) | 2020-05-14 | 2020-05-14 | Tissue Clip Assemblies and Clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010409130.6ACN113662596A (en) | 2020-05-14 | 2020-05-14 | Tissue Clip Assemblies and Clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113662596Atrue CN113662596A (en) | 2021-11-19 |
Family
ID=78537412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010409130.6APendingCN113662596A (en) | 2020-05-14 | 2020-05-14 | Tissue Clip Assemblies and Clamps |
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| Country | Link |
|---|---|
| CN (1) | CN113662596A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114129208A (en)* | 2021-12-07 | 2022-03-04 | 西安赛德欧医疗研究院有限公司 | A magnetic tissue pulling device and medical equipment suitable for endoscopic surgery |
| CN115836902A (en)* | 2022-12-30 | 2023-03-24 | 西安赛德欧医疗研究院有限公司 | Grasping forceps and magnetic suction traction device |
Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB739926A (en)* | 1954-01-26 | 1955-11-02 | George P Pilling & Son Company | Improvements in or relating to surgical clamping means |
| JPH0890344A (en)* | 1994-09-20 | 1996-04-09 | Mitsubishi Cable Ind Ltd | Manufacture of micro forceps |
| JPH09299378A (en)* | 1996-05-13 | 1997-11-25 | Olympus Optical Co Ltd | Gripping forceps |
| US20020138086A1 (en)* | 2000-12-06 | 2002-09-26 | Robert Sixto | Surgical clips particularly useful in the endoluminal treatment of gastroesophageal reflux disease (GERD) |
| JP2004321482A (en)* | 2003-04-24 | 2004-11-18 | Pentax Corp | Endoscope resection assistance device and endoscope treatment method using resection assistance device |
| JP2004321315A (en)* | 2003-04-22 | 2004-11-18 | Pentax Corp | Endoscope anchor guidance system and endoscope treatment method using anchor guidance system |
| EP1709915A1 (en)* | 2005-04-07 | 2006-10-11 | Schnorrenberg Chirurgiemechanik GmbH | Surgical clip for laparoscopic procedures |
| US20090043246A1 (en)* | 2007-08-07 | 2009-02-12 | Dominguez Guillermo Manuel | Magnetic Surgical Device to Manipulate Tissue in Laparoscopic Surgeries Performed with a Single Trocar or Via Natural Orifices |
| US20100114154A1 (en)* | 2008-10-31 | 2010-05-06 | Christopher Snell | Surgical bone clamp |
| US20110295067A1 (en)* | 2009-02-06 | 2011-12-01 | Biotech Innovations Ltda | Remote traction and guidance system for mini-invasive surgery |
| US20130072964A1 (en)* | 2010-05-21 | 2013-03-21 | Pierre Sarradon | Surgical Forceps for Phlebectomy |
| CN103750882A (en)* | 2014-01-13 | 2014-04-30 | 上海市肺科医院 | Pull cord type lung traction forceps applied to single-port thoracoscopic lobectomy |
| KR101502412B1 (en)* | 2014-01-07 | 2015-03-24 | 포항공과대학교 산학협력단 | Forceps for laparoscopic surgery and its manufacturing method |
| CN105395233A (en)* | 2015-12-17 | 2016-03-16 | 蔡建强 | Vessel forceps |
| US20160100851A1 (en)* | 2014-10-10 | 2016-04-14 | Scholten Surgical Instruments Inc | Push-to-close actuated dual action spaced pivot assembly for surgical instrument jaws, blades, and forceps |
| WO2016111683A1 (en)* | 2015-01-07 | 2016-07-14 | Smith & Nephew, Inc. | Surgical device and method of use thereof |
| US20160296274A1 (en)* | 2015-04-10 | 2016-10-13 | GYRUS ACMI, INC., d/b/a Olympus Surgical Technologies America | Medical forceps with offset teeth |
| US20160331391A1 (en)* | 2016-06-07 | 2016-11-17 | Muhammad Farooq | Cartilage holding forceps |
| KR20180047832A (en)* | 2016-11-01 | 2018-05-10 | 신상득 | Gripping force excellent medical forceps |
| US20180296289A1 (en)* | 2016-01-08 | 2018-10-18 | Levita Magnetics International Corp. | One-operator surgical system and methods of use |
| CN108697460A (en)* | 2016-03-31 | 2018-10-23 | 日本瑞翁株式会社 | Jaw type therapeutic appliance |
| WO2019097560A1 (en)* | 2017-11-14 | 2019-05-23 | オリンパス株式会社 | Medical grasper |
| CN209529265U (en)* | 2018-04-16 | 2019-10-25 | 北京大学深圳医院 | Modified form surgical grasping forceps |
| CN212326476U (en)* | 2020-05-14 | 2021-01-12 | 西安交通大学医学院第一附属医院 | Tissue Clip Assemblies and Clamps |
- 2020
- 2020-05-14CNCN202010409130.6Apatent/CN113662596A/enactivePending
Patent Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB739926A (en)* | 1954-01-26 | 1955-11-02 | George P Pilling & Son Company | Improvements in or relating to surgical clamping means |
| JPH0890344A (en)* | 1994-09-20 | 1996-04-09 | Mitsubishi Cable Ind Ltd | Manufacture of micro forceps |
| JPH09299378A (en)* | 1996-05-13 | 1997-11-25 | Olympus Optical Co Ltd | Gripping forceps |
| US20020138086A1 (en)* | 2000-12-06 | 2002-09-26 | Robert Sixto | Surgical clips particularly useful in the endoluminal treatment of gastroesophageal reflux disease (GERD) |
| JP2004321315A (en)* | 2003-04-22 | 2004-11-18 | Pentax Corp | Endoscope anchor guidance system and endoscope treatment method using anchor guidance system |
| JP2004321482A (en)* | 2003-04-24 | 2004-11-18 | Pentax Corp | Endoscope resection assistance device and endoscope treatment method using resection assistance device |
| EP1709915A1 (en)* | 2005-04-07 | 2006-10-11 | Schnorrenberg Chirurgiemechanik GmbH | Surgical clip for laparoscopic procedures |
| US20090043246A1 (en)* | 2007-08-07 | 2009-02-12 | Dominguez Guillermo Manuel | Magnetic Surgical Device to Manipulate Tissue in Laparoscopic Surgeries Performed with a Single Trocar or Via Natural Orifices |
| US20100114154A1 (en)* | 2008-10-31 | 2010-05-06 | Christopher Snell | Surgical bone clamp |
| US20110295067A1 (en)* | 2009-02-06 | 2011-12-01 | Biotech Innovations Ltda | Remote traction and guidance system for mini-invasive surgery |
| US20130072964A1 (en)* | 2010-05-21 | 2013-03-21 | Pierre Sarradon | Surgical Forceps for Phlebectomy |
| KR101502412B1 (en)* | 2014-01-07 | 2015-03-24 | 포항공과대학교 산학협력단 | Forceps for laparoscopic surgery and its manufacturing method |
| CN103750882A (en)* | 2014-01-13 | 2014-04-30 | 上海市肺科医院 | Pull cord type lung traction forceps applied to single-port thoracoscopic lobectomy |
| US20160100851A1 (en)* | 2014-10-10 | 2016-04-14 | Scholten Surgical Instruments Inc | Push-to-close actuated dual action spaced pivot assembly for surgical instrument jaws, blades, and forceps |
| WO2016111683A1 (en)* | 2015-01-07 | 2016-07-14 | Smith & Nephew, Inc. | Surgical device and method of use thereof |
| US20160296274A1 (en)* | 2015-04-10 | 2016-10-13 | GYRUS ACMI, INC., d/b/a Olympus Surgical Technologies America | Medical forceps with offset teeth |
| CN105395233A (en)* | 2015-12-17 | 2016-03-16 | 蔡建强 | Vessel forceps |
| US20180296289A1 (en)* | 2016-01-08 | 2018-10-18 | Levita Magnetics International Corp. | One-operator surgical system and methods of use |
| CN108697460A (en)* | 2016-03-31 | 2018-10-23 | 日本瑞翁株式会社 | Jaw type therapeutic appliance |
| US20160331391A1 (en)* | 2016-06-07 | 2016-11-17 | Muhammad Farooq | Cartilage holding forceps |
| KR20180047832A (en)* | 2016-11-01 | 2018-05-10 | 신상득 | Gripping force excellent medical forceps |
| WO2019097560A1 (en)* | 2017-11-14 | 2019-05-23 | オリンパス株式会社 | Medical grasper |
| CN209529265U (en)* | 2018-04-16 | 2019-10-25 | 北京大学深圳医院 | Modified form surgical grasping forceps |
| CN212326476U (en)* | 2020-05-14 | 2021-01-12 | 西安交通大学医学院第一附属医院 | Tissue Clip Assemblies and Clamps |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114129208A (en)* | 2021-12-07 | 2022-03-04 | 西安赛德欧医疗研究院有限公司 | A magnetic tissue pulling device and medical equipment suitable for endoscopic surgery |
| CN115836902A (en)* | 2022-12-30 | 2023-03-24 | 西安赛德欧医疗研究院有限公司 | Grasping forceps and magnetic suction traction device |
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