CN212490081U - Visual puncture outfit - Google Patents

Abstract

The utility model relates to a visual puncture outfit, which comprises a sheath tube component, a puncture rod and a camera component; the sheath tube assembly comprises an outer sheath tube which is penetrated up and down, and the puncture rod is arranged in a passage of the outer sheath tube; the camera subassembly is arranged in the passageway of sheath pipe and can be in sheath pipe passageway turned angle, the utility model discloses a visual puncture ware can be used for establishing the operation passageway, and its camera subassembly not only can be at horizontal direction rotation angle, can follow the motion of longitudinal direction moreover, consequently this visual puncture ware can observe the operation scene at any time and adjust the shooting angle at any time according to actual need, makes better going on of operation.

Description

Visual puncture outfit

Technical Field

The utility model relates to a visual puncture outfit.

Background

The puncture outfit is a necessary instrument for establishing an operation channel and an observation channel in abdominal cavity operation. The puncture instrument typically includes an outer sheath for passage of other surgical instruments and a puncture rod extending through the outer sheath. First, in order to penetrate the skin, the skin epidermis is incised with a scalpel, and then the skin is penetrated with a puncture rod and entered into a body cavity together with an external sheath tube, and then the puncture rod is withdrawn, and the external sheath tube can be used as a passage for introducing various instruments and tools into the abdominal cavity. In the prior art, most puncture outfits are not provided with a camera and a searchlight, and monitoring requirements are met by adopting an endoscope (an optical test tube), if the endoscope exits, monitoring is lost in the abdominal cavity, and certain potential safety hazards exist. Or the camera and the searchlight of the technical puncture outfit are arranged on the puncture rod for observing the puncture position and situation in real time, but after the puncture is finished and the puncture rod is taken out, medical personnel need to assist in observing subsequent operation through an endoscope, so that puncture holes cannot be reduced, and the purpose of reducing wound is achieved. There is a puncture outfit, the camera is set on the sheath tube, although the puncture rod can be taken out to observe the internal state of the body, the camera is fixed on the wall of the sheath tube, when the instrument enters, the visual angle of the camera is easily blocked, and the operation visual angle is affected.

Disclosure of Invention

An object of the utility model is to provide a can observe the operation scene at any time and adjust the visual puncture ware of shooting angle at any time according to actual need.

The purpose of the utility model is realized through the following technical scheme: a visual puncture outfit comprises a sheath tube component, a puncture rod and a camera component; the sheath tube assembly comprises an outer sheath tube which is penetrated up and down, and the puncture rod is arranged in a passage of the outer sheath tube; the camera assembly is arranged in the passageway of the sheath tube and can rotate in the passageway of the sheath tube by an angle.

Compare prior art, the utility model has the advantages of:

1. the utility model discloses a visual puncture ware can be used for establishing the operation passageway, and its camera subassembly not only can be at horizontal direction rotation angle, can follow the motion of longitudinal direction moreover, consequently this visual puncture ware can observe the operation scene at any time and adjust the shooting angle at any time according to actual need, makes better going on of operation.

2. The visual puncture outfit can reduce the number of surgical incisions, so as to reduce the trauma of patients and reduce the incidence rate of infection.

3. The camera of this visual puncture ware is located the bottom surface of base and the bottom surface of base is the inclined plane, and such design lets the camera have wider visual angle, can not block the shooting field of vision of camera, can be better provide the operation scene.

Drawings

Fig. 1 is a diagram illustrating a fitting relationship between a sheath assembly and a puncture rod according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of an outer sheath according to a first embodiment.

FIG. 3 is a diagram illustrating the mating relationship of the sheath assembly to the camera head assembly according to one embodiment.

Fig. 4 is an internal structural view of fig. 3.

FIG. 5 is a diagram illustrating the mating relationship of the sheath assembly to the camera head assembly according to one embodiment.

FIG. 6 is a diagram illustrating the mating relationship of the sheath assembly to the camera head assembly according to one embodiment.

Fig. 7 is a sectional view a-a of fig. 5.

Fig. 8 is a B-B sectional view of fig. 5.

Fig. 9 is a cross-sectional view C-C of fig. 5.

Fig. 10 is a cross-sectional view D-D of fig. 6.

Fig. 11 is a diagram illustrating a matching relationship between the sheath assembly and the camera assembly after the angle of the base is adjusted according to the first embodiment.

FIG. 12 is a schematic structural diagram of a camera head assembly according to an embodiment.

FIG. 13 is a schematic structural diagram of a camera head assembly according to an embodiment.

FIG. 14 is a schematic structural diagram of a camera head assembly according to an embodiment.

Fig. 15 is a diagram illustrating the fitting relationship between the sheath assembly and the puncture rod according to the embodiment of the present invention.

Fig. 16 is a schematic view of the connection relationship between the second rotating shaft and the control member according to the embodiment of the present invention.

Fig. 17 is a schematic view of a state after the second base of the embodiment of the present invention is rotated.

Description of reference numerals: 11 sheath tubes, 12 sheath tube seats, 121 through holes A, 13 top covers, 131 guide holes, 132 through holes B, 2 puncture rods, 3 camera assembly, 31 rotating shaft, 311 bulge, 32 base, 33 camera, 34 display, 35 shift lever, 36 data line, 37 adjusting rod, 38 tilting rod, 39 connecting shaft, 391 gear A, 392 knob and 40 gear B.

Detailed Description

The invention is described in detail below with reference to the drawings and examples of the specification:

the first embodiment is as follows:

fig. 1 to 14 are schematic views illustrating an embodiment of a visual puncture instrument provided by the present invention.

The visual puncture outfit comprises a sheath tube component, a puncture rod 2 and a camera component 3; the sheath tube component comprises anouter sheath tube 11 which is penetrated up and down, and the puncture rod 2 is arranged in a passage of theouter sheath tube 11; the camera assembly 3 is placed in the path of thesheath tube 11 and can be rotated angularly in the path of thesheath tube 11.

The sheath tube assembly further comprises asheath tube seat 12 arranged at the upper end of theouter sheath tube 11, thesheath tube seat 12 is provided with a through hole A121 communicated with the passage of theouter sheath tube 11, and the puncture rod 2 and the camera assembly 3 enter the passage of theouter sheath tube 11 through the through hole A121 of thesheath tube seat 12.

The camera assembly 3 comprises arotating shaft 31, abase 32 connected to the lower end of the rotatingshaft 31, acamera 33 fixedly arranged on thebase 32, adisplay 34 connected with thecamera 33 and a control part vertically connected with the upper end of the rotatingshaft 31;

the sheath tube assembly also comprises atop cover 13 which is arranged above thesheath tube seat 12 and is detachably connected with thesheath tube seat 12; a through hole B132 corresponding to the through hole A121 is formed in thetop cover 13, and aguide hole 131 for allowing a control part to penetrate through is formed in the side wall of thetop cover 13; by controlling the control member, thebase 32 is rotated to adjust the angle of thecamera 33.

And sealing structures are arranged on thesheath tube seat 12 and thetop cover 13. Because the sealing structure is the conventional structure of the puncture outfit, the utility model does not make much explanation on the specific structure of the sealing structure. Of course, theouter sheath 11 is provided with some conventional structures of puncture outfits, such as an air injection valve.

Thesheath tube base 12 and thetop cover 13 can be detachably connected through a threaded connection or a buckling connection and the like.

The angle adjustment range of thecamera 33 is 0 to 180 °.

The bottom surface of thebase 32 is an inclined surface, and thecamera 33 is arranged on the bottom surface of thebase 32. The bottom surface of the base and the bottom surface of base are the inclined plane are located to this visual puncture ware's camera, and such design letscamera 33 have wider visual angle, can not blockcamera 33's the shooting field of vision, can be better provide the operation scene.

Thecamera 33 is connected with thedisplay 34 through adata line 36. Of course, thecamera 33 and thedisplay 34 may also be wirelessly connected.

The camera assembly 3 also includes LED lights on thebase 32.

Thebase 32 can be provided with a circuit board, thecamera 33 and the LED lamp are connected with the circuit board, thedata line 36 is connected with the circuit board, and the scene shot by thecamera 33 is transmitted to thedisplay 34. Because of the connected mode of circuit board and LED lamp is prior art, consequently the utility model discloses an in the drawing do not mark the LED lamp.

The LED lamps provide illumination, thecamera 33 shoots in real time, and the shot scene is displayed through thedisplay 34, so that the operation scene is better restored. So that medical personnel can observe the position and the condition of the operation in real time, and the smooth and safe operation is ensured.

The control element is ashift lever 35, theguide hole 131 is arc-shaped, and theshift lever 35 is shifted along theguide hole 131, so that thebase 32 rotates to adjust the angle of thecamera 33.

The camera assembly 3 further includes an adjusting unit that slides thebase 32 in the longitudinal direction; the adjusting unit comprises anadjusting rod 37 extending longitudinally and atilting rod 38 hinged with the upper end of the adjustingrod 37 and penetrating out through aguide hole 131;

the rotatingshaft 31 is provided with a downward through channel, the adjustingrod 37 is fixedly connected with thebase 32 through the channel of therotating shaft 31, the outer wall surface of the bottom end of therotating shaft 31 is provided with aprotrusion 311 extending outwards, and thebase 32 is provided with a sliding groove extending along the longitudinal direction and allowing theprotrusion 311 to slide.

Because the protruding 311 slides along the chute is conventional technology, therefore the utility model discloses a do not mark the chute in the drawing.

When the tiltinglever 38 is levered downward, the adjustinglever 37 is moved upward, and thebase 32 is moved upward. The rotatingshaft 31 forms a sliding connection relationship with the base 32 through theprotrusion 311 and the sliding groove on thebase 32, so that the base 32 can slide up and down under the driving of the adjusting unit.

Thedata line 36 is connected with thecamera 33 through the passage of therotating shaft 31, and the upper end of thedata line 36 is connected with thedisplay 34.

The shiftinglever 35 is provided with a limiting groove which extends along the left-right direction and has an upward opening, the tiltingrod 38 is arranged in the limiting groove, and the right end of the tiltingrod 38 extends out of the limiting groove. This structure enables thelever 35 to form a fulcrum for swinging the tiltinglever 38 up and down. Of course, theshift lever 35 may be further provided with a pivot for swinging the tiltinglever 38 up and down.

The drivinglever 35 and therotating shaft 31 of the utility model can rotate the base 32 in the horizontal direction to control the shooting angle of thecamera 33; the tiltingrod 38 controls the up-and-down movement of the adjustingrod 37, and can drive the base 32 to move longitudinally, and theshift lever 35 is matched with the rotatingshaft 31, the tiltingrod 38 and the adjustingrod 37, so that thecamera 33 can well capture an operation scene, and the operation can be better performed.

The use method of the visual puncture outfit is roughly as follows: firstly, the puncture rod 2 is arranged in a passage of theouter sheath tube 11, and then the puncture outfit with the puncture rod 2 is firstly inserted into the human body and then withdrawn from the puncture rod 2; then, thetop cover 13 is removed, the camera assembly 3 enters the passage of thesheath tube 11, theshift lever 35 and the tiltinglever 38 are placed in theguide hole 131, thetop cover 13 is covered, and the camera assembly 3 is fixed; then, thedeflector rod 35 can be shifted along theguide hole 131 of thetop cover 13, so that thebase 32 rotates, and thebase 32 deviates from the path of thesheath tube 11, as shown in fig. 11, so that the instrument can enter and exit the path of thesheath tube 11 for surgery, and of course, thedeflector rod 35 can be shifted at any time as required during the surgery to adjust the angle of thecamera 33; the tiltingrod 38 can be tilted up and down to slide the base 32 up and down, so as to adjust the positions of thebase 32, thecamera 33 and the LED lamp.

Example two: fig. 15 to 17 are schematic views illustrating another visual puncture instrument provided by the present invention. The second embodiment is substantially the same as the first embodiment, and mainly differs from the first embodiment in that the connection relationship between therotating shaft 31 and the control member is different, and the second embodiment does not include an adjusting unit for sliding the base 32 in the longitudinal direction.

In the second embodiment, the control member is a connectingshaft 39, and theguide hole 131 is a circular hole for allowing the connectingshaft 39 to pass through; a gear A391 is arranged at the left end of the connectingshaft 39, a gear B40 vertically meshed with the gear A391 is arranged at the upper end of therotating shaft 31, the connectingshaft 39 is rotated by taking the central axis of the connectingshaft 39 as a rotating shaft, the gear A391 is driven to rotate, and thebase 32 is driven to rotate by the gear B40; thebase 32 rotates to adjust the angle of thecamera 33.

The right end of the connectingshaft 39 is provided with aknob 392, and the rotation of thebase 32 is controlled by turning theknob 392.

It should be noted that the above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many changes, modifications and decorations can be made without departing from the spirit of the present invention, and these changes, modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. A visual puncture outfit, which is characterized in that: the puncture rod comprises a sheath tube component, a puncture rod (2) and a camera component (3); the sheath tube assembly comprises an outer sheath tube (11) which is through up and down, and the puncture rod (2) is arranged in a passage of the outer sheath tube (11); the camera assembly (3) is arranged in the passage of the sheath tube (11) and can rotate for an angle in the passage of the sheath tube (11).

2. The visual puncture instrument according to claim 1, wherein: the sheath pipe assembly further comprises a sheath pipe seat (12) arranged at the upper end of the outer sheath pipe (11), the sheath pipe seat (12) is provided with a through hole A communicated with the passage of the outer sheath pipe (11), and the puncture rod (2) and the camera assembly (3) enter the passage of the outer sheath pipe (11) through the through hole A (121) of the sheath pipe seat (12).

3. The visual puncture instrument according to claim 2, wherein: the camera assembly (3) comprises a rotating shaft (31), a base (32) connected to the lower end of the rotating shaft (31), a camera (33) fixedly arranged on the base (32), a display (34) connected with the camera (33) and a control piece vertically connected with the upper end of the rotating shaft (31);

the sheath tube assembly also comprises a top cover (13) which is arranged above the sheath tube seat (12) and is detachably connected with the sheath tube seat (12); a through hole B (132) corresponding to the through hole A (121) is formed in the top cover (13), and a guide hole (131) for allowing the control part to penetrate through is formed in the side wall of the top cover (13); the base (32) is rotated by controlling the control member, and the angle of the camera (33) is adjusted.

4. A visual puncture instrument according to claim 3, characterized in that: the angle adjusting range of the camera (33) is 0-180 degrees.

5. A visual puncture instrument according to claim 3, characterized in that: the bottom surface of base (32) is the inclined plane, camera (33) are located the bottom surface of base (32).

6. A visual puncture instrument according to claim 3, characterized in that: the camera (33) is connected with the display (34) through a data line (36).

7. The visual puncture instrument according to any one of claims 3 to 6, wherein: the control piece is a shifting lever (35), the guide hole (131) is arc-shaped, and the shifting lever (35) is shifted along the guide hole (131) to enable the base (32) to rotate and adjust the angle of the camera (33).

8. The visual puncture instrument according to claim 7, wherein: the camera assembly (3) further comprises an adjusting unit which enables the base (32) to slide along the longitudinal direction; the adjusting unit comprises an adjusting rod (37) extending longitudinally and a tilting rod (38) hinged with the upper end of the adjusting rod (37) and penetrating out of the guide hole (131);

be equipped with the passageway that link up downwards on rotation axis (31), adjust pole (37) through the passageway and base (32) fixed connection of rotation axis (31), be equipped with outside extension's arch (311) on the outer wall of rotation axis (31) bottom, be equipped with on base (32) along the spout that longitudinal extension holds arch (311) to slide.

9. The visual puncture instrument according to claim 8, wherein: the shifting lever (35) is provided with a limiting groove which extends along the left-right direction and is provided with an upward opening, the tilting rod (38) is arranged in the limiting groove, and the right end of the tilting rod (38) extends out of the limiting groove.

10. The visual puncture instrument according to any one of claims 3 to 6, wherein: the control piece is a connecting shaft (39), and the guide hole (131) is a circular hole for allowing the connecting shaft (39) to penetrate out; the left end of the connecting shaft (39) is provided with a gear A (391), the upper end of the rotating shaft (31) is provided with a gear B (40) vertically meshed with the gear A (391), the connecting shaft (39) is rotated by taking the central axis of the connecting shaft (39) as a rotating shaft, the gear A (391) is driven to rotate, and then the base (32) is driven to rotate.

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