CN112545598B - Medical anastomat nail storehouse and anastomat thereof - Google Patents

Abstract

The invention provides a medical anastomat nail bin and an anastomat thereof, which comprise a nail bin main body, a connecting handle, a cutting groove, a suture nail groove, an adjusting attaching plate, an adjusting assembly, a nail clamping assembly and an elastic supporting mechanism, wherein the suture nail is fixed by a fixing rod, when the anastomat nail bin is not used, the suture nail cannot fall off or incline, when the anastomat nail bin is not used, a pressing block is driven by a nail abutting seat to press the fixing rod to open the fixing rod, so that the suture nail is separated from the fixing of the fixing rod, the normal use of the suture nail is not influenced, the height of the attaching plate is controlled by the adjusting assembly, a stepped structure with different fall is formed between the nail bin main body and the adjusting attaching plate, the height of the attaching plate can be adjusted according to different tissue conditions, various tissues can be well compressed, and the fixing slide buttons are clamped at different positions of the position clamping rod, thereby adjusting the angle between the movable handle and the installation handle to be different.

Description

Medical anastomat nail bin and anastomat thereof

Technical Field

The invention relates to the technical field of medical suturing instruments, in particular to a nail bin of a medical anastomat and an anastomat thereof.

Background

The anastomat is equipment used for replacing traditional manual suturing in medicine, and due to the development of modern science and technology and the improvement of manufacturing technology, the anastomat used clinically has the advantages of reliable quality, convenience in use, tightness and proper tightness, particularly has the advantages of quick suturing, simplicity and convenience in operation, few side effects, few surgical complications and the like, so that the application range of the anastomat is wider and wider in the existing surgery.

Publication No. CN104997542A provides a cartridge for an intracavity cutting stapler, which can install staples and a staple abutting seat to cooperate to achieve stapling to tissue, but still has the following disadvantages: 1. the anastomotic nail is directly arranged in the anastomotic nail groove, and a fixing device is not arranged in the anastomotic nail groove, so that the placed anastomotic nail is easy to fall off when the anastomotic nail is inclined or inverted; 2. although the contact surface of the device and the tissue is arranged in a step shape, the fall of the step cannot be adjusted according to the actual condition of the tissue, and the applicability of the device is poor; 3. because the staple bin of the anastomat has a certain length, when the staple bin is actually used and the staple pushing seat is in contact with the staple bin, the extrusion force of the staple bin far away from the force application end, which is applied to the staple bin, is small, the stress conditions of staples at all positions of the staple bin are inconsistent, the suturing effect is inconsistent, and the wound anastomosis effect is poor.

Disclosure of Invention

The invention aims to provide a nail bin of a medical anastomat, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a medical anastomat nail storehouse, is including ordering storehouse main part, connection handle, cutting groove and suture nail groove, the one end of ordering the storehouse main part is connected with the connection handle, the up end of ordering the storehouse main part is provided with cutting groove and suture nail groove, wherein:

the upper end surface of the bin ordering main body is provided with an adjusting groove, an adjusting attaching plate is installed in the adjusting groove, an adjusting assembly is installed at the bottom of the bin ordering main body, the upper end of the adjusting assembly is connected with the bottom of the adjusting attaching plate to drive the adjusting attaching plate to move up and down, a sewing nail groove is formed in the upper end surface of the adjusting attaching plate, and a staple bolt assembly is installed between every two adjacent sewing nail grooves;

the bail subassembly includes staple groove, dead lever, mounting hole, connecting rod, extrusion piece, presses compression leg, reset plate and reset spring, the bottom in staple groove is provided with the staple groove rather than the intercommunication, the internally mounted in staple groove has the dead lever, the dead lever evenly sets up in the both sides in staple groove, and is adjacent staple and be provided with the mounting hole on the storehouse main part of ordering between the groove and the regulation binding plate, the middle part of connecting rod is fixed with extrusion piece and reset plate, the dead lever card is between extrusion piece and reset plate, install reset spring between reset plate and the staple groove bottom surface, the extrusion piece is the cone, drive extrusion piece downstream through the connecting rod when pressing the compression leg to push down, press the upper end face of pressing the protrusion to order the storehouse main part and adjust binding plate.

Preferably, the distance between the two fixing rods is smaller than the width of the clamping nail groove.

Preferably, the bottom of adjusting the attaching plate is provided with an elastic supporting mechanism, and the elastic supporting mechanism is clamped between the adjusting attaching plate and the adjusting groove and provides support along with the movement of the adjusting attaching plate.

Preferably, the elastic support mechanism comprises an elastic plate and a positioning groove, the elastic plate is arched, the positioning groove is formed in the bottom of the adjusting groove, the upper end of the elastic plate is fixed at the lower end of the adjusting attaching plate, and the bottom of the elastic plate is clamped in the positioning groove.

Preferably, the adjusting part comprises screw thread seat, roating seat, screw rod and knob, the roating seat is installed to the bottom of adjusting the rigging board, the screw thread seat is installed to the bottom surface of adjustment tank, the screw rod passes the screw thread seat, the rotatable inside of installing at the roating seat in the upper end of screw rod, the lower extreme of screw rod is fixed with the knob.

Preferably, the connection handle includes activity handle, installation handle, fixed smooth button, connecting axle and screens pole, be provided with the connector in the installation handle, the activity handle is installed in the connector, the connecting axle is connected activity handle and installation handle, the lower extreme of activity handle and installation handle is provided with the shifting chute, fixed smooth button slip card is in the shifting chute, the inside in shifting chute is fixed with the screens pole in the activity handle, the lower extreme of fixed smooth button is provided with and screens pole shape assorted recess, fixed smooth button card is on the screens pole.

Preferably, the outer side of the movable handle and the mounting handles on the two sides of the connecting port are provided with torsion grooves, torsion springs are mounted in the torsion grooves, one ends of the torsion springs are fixed on the movable handle, and the other ends of the torsion springs are mounted on the mounting handles.

Preferably, a plurality of grooves are uniformly formed in the clamping position rod, and the height of each groove is inconsistent.

The invention also discloses a medical anastomat, which comprises an anastomat main body and a nail abutting seat, wherein the nail abutting seat is fixed on the anastomat main body, and the nail abutting seat comprises: the medical anastomat is provided with the anastomat nail bin, and the anastomat nail bin is arranged opposite to the nail abutting seat.

Compared with the prior art, the invention has the beneficial effects that:

1. the suturing nail is fixed through the fixing rod, when the suturing nail is not used, the suturing nail cannot fall off or incline if the nail bin of the anastomat inclines, when the suturing nail is used, the nail abutting seat drives the extrusion block to extrude the fixing rod, the fixing rod is opened, the suturing nail is separated from the fixing of the fixing rod, and therefore the normal use of the suturing nail is not influenced when the suturing nail is used;

2. the height of the attaching plate is controlled and adjusted through the adjusting assembly, so that a stepped structure with different fall is formed between the stapling main body and the adjusting attaching plate, the height of the adjusting attaching plate can be adjusted according to different tissue conditions, various clamped tissues can be prevented from falling off, various tissues can be well compressed, and each row of suturing nails can be formed consistently, safely and reliably;

3. through the different positions of fixed knob card at the screens pole to adjustment activity handle becomes different angles with the installation handle, can let the storehouse main part of ordering that is connected with the activity handle when using to supporting the nail seat slope to certain angle, can contact in advance to keeping away from the staple storehouse main part of application of force end when supporting the nail seat and ordering the storehouse and contacting, and the nail shaping atress that lets each department is even, guarantees that the effect of sewing up of each sewing nail is unanimous, has further improved anastomotic effect.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the elastic support mechanism of the present invention;

FIG. 3 is a schematic view of a staple assembly of the present invention;

FIG. 4 is a schematic cross-sectional view of a staple assembly of the present invention;

FIG. 5 is a schematic cross-sectional view of an adjustment assembly of the present invention;

FIG. 6 is an exploded view of the stem of the present invention;

FIG. 7 is a cross-sectional view of the stem of the present invention;

fig. 8 is a schematic view of the overall structure of the stem of the present invention.

In the figure: 1 stapling cabin main body, 2 connecting handles, 201 movable handles, 202 installation handles, 203 fixed sliding buttons, 204 connecting shafts, 205 clamping rods, 206 torsion springs, 207 connecting ports, 208 moving grooves, 209 torsion grooves, 3 cutting grooves, 4 suture nail grooves, 5 adjusting grooves, 6 adjusting attaching plates, 7 adjusting components, 701 threaded seats, 702 rotating seats, 703 screw rods, 704 knobs, 8 clamping nail components, 801 clamping nail grooves, 802 fixed rods, 803 installation holes, 804 connecting rods, 805 extrusion blocks, 806 pressing columns, 807 resetting discs, 808 resetting springs, 9 elastic supporting mechanisms, 901 elastic plates and 902 positioning grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

referring to fig. 1 to 8, the present invention provides a technical solution:

the utility model provides a medical anastomat nail storehouse, is including ordering storehousemain part 1, connectinghandle 2,cutting groove 3,suture nail groove 4,adjustment tank 5,regulation rigging board 6, adjustingpart 7,bail subassembly 8 andelastic support mechanism 9, wherein:

one end of the stapling chambermain body 1 is connected with a connectinghandle 2, the upper end surface of the stapling chambermain body 1 is provided with acutting groove 3 and asuture nail groove 4, an adjustinggroove 5 is arranged on the upper end surface of the stapling chambermain body 1, an adjusting attachingplate 6 is arranged in the adjustinggroove 5, the bottom of the adjusting attachingplate 6 is provided with an elastic supportingmechanism 9, theelastic supporting mechanism 9 comprises anelastic plate 901 and apositioning groove 902, theelastic plate 901 is in a bow shape, the bottom of the adjustinggroove 5 is provided with apositioning groove 902, the upper end of theelastic plate 901 is fixed at the lower end of the adjusting attachingplate 6, the bottom of theelastic plate 901 is clamped in thepositioning groove 902, theelastic plate 901 is an elastic metal plate and can always abut against between the adjustingattachment plate 6 and the adjustinggroove 5 along with the movement of the adjustingattachment plate 6, thereby providing the support in the bottom of adjustingrigging board 6 all the time to prevent to adjustrigging board 6 and take place to rock when receiving to the nail seat extrusion.

The bottom of the staplingmain body 1 is provided with an adjustingcomponent 7, the adjustingcomponent 7 is composed of a threadedseat 701, a rotatingseat 702, ascrew rod 703 and aknob 704, the bottom of the adjustinggroove 5 is provided with the threadedseat 701, thescrew rod 703 penetrates through the threadedseat 701, the surface of thescrew rod 703 is provided with an external thread, the inner wall of the threadedseat 701 is provided with an internal thread matched with the surface of thescrew rod 703, the bottom of the adjusting attachingplate 6 is provided with the rotatingseat 702, the upper end of thescrew rod 703 is arranged in the rotatingseat 702 to connect thescrew rod 703 and the adjusting attachingplate 6 together, the upper end of thescrew rod 703 can rotate in the rotatingseat 702, theknob 704 is fixed at the lower end of thescrew rod 703, when theknob 704 is rotated, thescrew rod 703 can move up and down in the rotatingseat 702 to drive the adjusting attachingplate 6 to go up and down, so that the adjustingcomponent 7 can control the height of the adjusting attachingplate 6, thereby let order the echelonment structure that presents different drops between storehousemain part 1 and theregulation attaching plate 6, can adjust the height of adjusting attachingplate 6 according to the tissue condition of difference, can prevent that all kinds of tissues of centre gripping from droing, guarantee that all kinds of tissues can both be compressed well, be favorable to every row to sew up the nail shaping unanimously, safe and reliable.

The upper end of the adjustingcomponent 7 is connected with the bottom of the adjusting attachingplate 6, the adjusting attachingplate 6 is driven to move up and down, the upper end face of the adjusting attachingplate 6 is provided with astaple groove 4, staples are installed in thestaple groove 4 in the staplingmain body 1 and the adjusting attachingplate 6, astaple component 8 is installed between thestaple grooves 4, thestaple component 8 comprises astaple groove 801, afixing rod 802, aninstallation hole 803, aconnecting rod 804, anextrusion block 805, apressing column 806, areset disc 807 and areset spring 808, the bottom of thestaple groove 4 is provided with astaple groove 801 communicated with the staple groove, when the staples are installed in thestaple groove 4, the bottom of the staples are located in thestaple groove 801, thefixing rod 802 is installed inside thestaple groove 801, thefixing rods 802 are evenly arranged on two sides of thestaple groove 801, and the distance between the twofixing rods 802 is smaller than the width of thestaple groove 801, the twofixing rods 802 clamp the bottoms of the staples, when the staple cartridge is not used, namely in a normal state, if the staple cartridge of the anastomat inclines, the staples cannot fall and incline, the staple cartridgemain body 1 and the adjusting attachingplate 6 between theadjacent staple grooves 4 are provided withmounting holes 803, the middle part of each connectingrod 804 is fixed with asqueezing block 805 and areset disc 807, thesqueezing block 805 is a cone, thefixing rods 802 are clamped between thesqueezing block 805 and thereset disc 807, thesqueezing block 805 is driven to move downwards by the connectingrods 804 when thepressing columns 806 press downwards, so that the twofixing rods 802 are squeezed towards two sides, the distance between the twofixing blocks 802 is increased, the staples are separated from the fixing of thefixing rods 802, the normal use of the staples is not affected when the staples are used, thereset springs 808 are mounted between thereset discs 807 and the bottom surfaces of thestaple grooves 801, and thereset springs 808 can drive thesqueezing blocks 805 to reset after thesqueezing blocks 805 are pressed downwards, thepressing column 806 protrudes out of the upper end face of the staplingmain body 1 and the adjusting attachingplate 6, so that the nail pushing seat can extrude the pressing column 80 to drive the extrudingblock 805 to move downwards when in use.

The connectinghandle 2 comprises amovable handle 201, amounting handle 202, a fixedsliding button 203, a connectingshaft 204 and aclamping rod 205, a connectingport 207 is arranged in themounting handle 202, themovable handle 201 is mounted in theconnecting port 207, the connectingshaft 204 connects themovable handle 201 and themounting handle 202, themovable handle 201 can rotate around the connectingshaft 204,torque grooves 209 are formed in the outer side of themovable handle 201 and themounting handles 202 on the two sides of the connectingport 207, atorque spring 206 is mounted in eachtorque groove 209, one end of thetorque spring 206 is fixed on themovable handle 201, the other end of the torque spring is mounted on themounting handle 202, and under the action of thetorque spring 206, after themovable handle 201 rotates, themovable handle 201 and themounting handle 202 can be reset to a certain angle all the time.

The lower ends of themovable handle 201 and themounting handle 202 are provided with a movinggroove 208, thefixed slide button 203 is slidably clamped in themoving groove 208, the inside of themoving groove 208 in themovable handle 201 is fixed with aclamping rod 205, the lower end of thefixed slide button 203 is provided with a groove matched with the shape of theclamping rod 205, thefixed slide button 203 is clamped on theclamping rod 205, the grooves of thefixed slide button 203 clamped on theclamping rod 205 are uniformly provided with a plurality of grooves, and the height of each groove is different, when thefixed slide button 203 slides, different grooves at the bottom of thefixed slide button 203 can be clamped on theclamping rod 205, because the height of each groove is different, thefixed slide button 203 can support themovable handle 201 to rotate at different angles, so as to adjust different angles between themovable handle 201 and themounting handle 202, when in use, the staplingmain body 1 connected with themovable handle 201 can incline to a nail supporting seat to a certain angle, when the nail abutting seat is in contact with the stapling chamber, the nail chamber main body far away from the force application end can be contacted in advance, so that the stress of the formed nails at all positions is uniform, the sewing effect of each sewing nail is ensured to be consistent, and the anastomotic effect is further improved.

The invention also discloses a medical anastomat, which comprises an anastomat main body and a nail abutting seat, wherein the nail abutting seat is fixed on the anastomat main body, and the nail abutting seat comprises: the medical anastomat is provided with the anastomat nail bin, and the anastomat nail bin is arranged opposite to the nail abutting seat.

The use principle of the invention is as follows: themounting handle 202 is mounted on a mounting opening of the anastomat, suturing nails are mounted in anail clamping groove 801 on the staplingmain body 1 and the adjusting attachingplate 6, the suturing nails are pressed downwards, the bottoms of the suturing nails are clamped between twofixing rods 802, then the rotatingknob 704 adjusts the height of the adjusting attachingplate 6 according to the actual situation of the tissue, and a step-shaped structure with proper fall is formed between the staplingmain body 1 and the adjusting attachingplate 6, so that the staplingmain body 1, the adjusting attachingplate 6 and the nail abutting seat can well clamp the tissue, and the tissue can be well compressed between the staplingmain body 1, the adjusting attachingplate 6 and the nail abutting seat;

then the fixedsliding button 203 is pressed to slide, a proper groove at the bottom of the fixedsliding button 203 is clamped on theclamping rod 205, the fixedsliding button 203 abuts against themovable handle 201 to rotate at different angles, so that a proper angle is formed between themovable handle 201 and theinstallation handle 202, the stapling chambermain body 1 connected with themovable handle 201 is inclined to the nail abutting seat to a proper angle, the nail abutting seat can be contacted with the stapling chamber before the nail chamber main body far away from a force application end, and the formed stress of nails at all positions is uniform;

finally, the stapler body is operated to enable the nail bin and the nail abutting seat to be mutually extruded, the suturing nail penetrates through tissues and then is blocked by the nail abutting seat on the opposite side, the suturing nail is inwards bent to form a B shape which is mutually staggered, the tissues are permanently nailed together, the nail abutting seat presses thepressing column 806 when the nail bin is pressed at low pressure, theextrusion block 805 is driven to move downwards, therefore, the twofixing rods 802 are extruded towards two sides, the distance between the twofixing rods 802 is increased, and the suturing nail is automatically separated from thefixing rods 802 when the nail bin is separated from the nail abutting seat.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a medical anastomat nail storehouse, is including ordering storehouse main part (1), connecting handle (2), cutting groove (3) and suture nail groove (4), the one end of ordering storehouse main part (1) is connected with connecting handle (2), the up end of ordering storehouse main part (1) is provided with cutting groove (3) and suture nail groove (4), its characterized in that:

an adjusting groove (5) is formed in the upper end face of the stapling main body (1), an adjusting attaching plate (6) is installed in the adjusting groove (5), an adjusting component (7) is installed at the bottom of the stapling main body (1), the upper end of the adjusting component (7) is connected with the bottom of the adjusting attaching plate (6) to drive the adjusting attaching plate (6) to move up and down, a sewing nail groove (4) is formed in the upper end face of the adjusting attaching plate (6), and a nail clamping component (8) is installed between every two adjacent sewing nail grooves (4);

the staple bolt assembly (8) comprises a staple bolt groove (801), a fixing rod (802), mounting holes (803), a connecting rod (804), an extrusion block (805), a pressing column (806), a reset disc (807) and a reset spring (808), the bottom of the staple bolt groove (4) is provided with the staple bolt groove (801) communicated with the staple bolt groove, the fixing rod (802) is mounted inside the staple bolt groove (801), the fixing rod (802) is uniformly arranged on two sides of the staple bolt groove (801), the adjacent staple cabin body (1) between the staple bolt grooves (4) and the adjusting attaching plate (6) are provided with the mounting holes (803), the middle of the connecting rod (804) is fixed with the extrusion block (805) and the reset disc (807), the fixing rod (802) is clamped between the extrusion block (805) and the reset disc (807), and the reset spring (808) is mounted between the bottom of the staple bolt groove (801), the extruding block (805) is a cone, the pressing column (806) drives the extruding block (805) to move downwards through the connecting rod (804) when pressing downwards, and the pressing column (806) protrudes out of the upper end face of the stapling main body (1) and the adjusting attaching plate (6).

2. The medical stapler cartridge of claim 1, wherein: the distance between the two fixing rods (802) is smaller than the width of the clamping nail groove (801).

3. The medical stapler cartridge of claim 1, wherein: the bottom of adjusting attaching plate (6) is provided with elastic supporting mechanism (9), elastic supporting mechanism (9) card is between adjusting attaching plate (6) and adjusting groove (5), provides the support along with the removal of adjusting attaching plate (6).

4. The medical stapler cartridge of claim 3, wherein: the elastic supporting mechanism (9) comprises an elastic plate (901) and a positioning groove (902), the elastic plate (901) is arc-shaped, the positioning groove (902) is formed in the bottom of the adjusting groove (5), the upper end of the elastic plate (901) is fixed to the lower end of the adjusting attaching plate (6), and the bottom of the elastic plate (901) is clamped in the positioning groove (902).

5. The medical stapler cartridge of claim 1, wherein: the adjusting component (7) comprises a threaded seat (701), a rotating seat (702), a screw rod (703) and a knob (704), the rotating seat (702) is installed at the bottom of the adjusting attaching plate (6), the threaded seat (701) is installed on the bottom surface of the adjusting groove (5), the screw rod (703) penetrates through the threaded seat (701), the upper end of the screw rod (703) is rotatably installed in the rotating seat (702), and the knob (704) is fixed at the lower end of the screw rod (703).

6. The medical stapler cartridge of claim 1, wherein: the connection handle (2) comprises a movable handle (201), an installation handle (202), a fixed sliding button (203), a connection shaft (204) and a clamping rod (205), a connection port (207) is arranged in the installation handle (202), the movable handle (201) is installed in the connection port (207), the connection shaft (204) connects the movable handle (201) with the installation handle (202), a moving groove (208) is formed in the lower ends of the movable handle (201) and the installation handle (202), the fixed sliding button (203) is slidably clamped in the moving groove (208), the clamping rod (205) is fixed inside the moving groove (208) in the movable handle (201), a groove matched with the clamping rod (205) in shape is formed in the lower end of the fixed sliding button (203), and the fixed sliding button (203) is clamped on the clamping rod (205).

7. The medical stapler cartridge of claim 6, wherein: the outer side of the movable handle (201) and the mounting handles (202) on the two sides of the connecting port (207) are provided with torsion grooves (209), torsion springs (206) are mounted in the torsion grooves (209), one ends of the torsion springs (206) are fixed on the movable handle (201), and the other ends of the torsion springs are mounted on the mounting handles (202).

8. The medical stapler cartridge of claim 6, wherein: the fixed slide buttons (203) are clamped in a plurality of grooves on the clamping rod (205) uniformly, and the heights of the grooves are different.

9. The utility model provides a medical anastomat, includes the anastomat main part and supports the nail seat, support the nail seat and fix in the anastomat main part, its characterized in that: the medical stapler is provided with the stapler cartridge according to any one of claims 1 to 8, which is arranged opposite the staple abutment.

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