CN112617928B - Anastomat with cutter driving mechanism capable of cutting in arc shape - Google Patents
Anastomat with cutter driving mechanism capable of cutting in arc shape Download PDFInfo
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- CN112617928B CN112617928B CN202011397411.0A CN202011397411A CN112617928B CN 112617928 B CN112617928 B CN 112617928B CN 202011397411 A CN202011397411 A CN 202011397411A CN 112617928 B CN112617928 B CN 112617928B
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- positioning
- nail
- wall
- fixedly connected
- handle
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B2017/07214—Stapler heads
- A61B2017/07271—Stapler heads characterised by its cartridge
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B2017/07214—Stapler heads
- A61B2017/07278—Stapler heads characterised by its sled or its staple holder
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B2017/07214—Stapler heads
- A61B2017/07285—Stapler heads characterised by its cutter
Abstract
The invention discloses a stapler with a cutter driving mechanism capable of cutting in an arc shape, which belongs to the technical field of medical instruments, and adopts the technical scheme that the stapler comprises a shell, a knife cushion holder and a stapling assembly, wherein the top surface of the shell is connected with a positioning push handle in a sliding way, the right side of the inner wall of the shell is movably provided with a reset button, the right side of the shell is hinged with a cutting sleeve, and the bottom of the inner wall of the shell is sequentially hinged with a firing handle and a closing handle from left to right. Therefore, the effect of disassembling the cushion cutter seat and the nail pusher is realized, and other components for operation are convenient to replace.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an anastomat with a cutter driving mechanism capable of cutting in an arc shape.
Background
Cutting staplers are devices used medically to replace traditional manual cutting sutures. The arc-shaped cutting anastomat is a disposable cutting anastomat and has multiple using advantages, for example, the arc-shaped design at the front end of the arc-shaped cutting anastomat facilitates the deep narrow space of the anorectum, the cutting and the suturing are synchronously completed, and the operation steps are simplified.
The traditional arc-shaped cutting anastomat adopts the positioning button to push forwards and backwards to control the positioning needle, so that unstable factors exist in control, human tissues are easy to displace, continuous repositioning is needed, the length of the operation is increased, the position of cutting and suturing is inaccurate seriously, and more serious results are generated. In addition, the subassembly can't be changed to traditional arc cutting anastomat, and the same operation probably will use many instruments, causes the operation cost high, brings bigger economic burden for the patient, and when medical personnel need take other surgical instruments when coincideing, and is very inconvenient, consequently, technical staff in the field provides the anastomat that can the cutting knife actuating mechanism camber line shape cutting to solve the problem that provides in the above-mentioned background art.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide the anastomat with the cutter driving mechanism capable of cutting in the arc shape, and the anastomat has the advantages that other surgical tools can be replaced quickly, and the triggering handle and the closing handle can be limited.
2. Technical scheme
In order to solve the problems, the invention adopts the following technical scheme: a stapler with a cutter driving mechanism capable of cutting in an arc shape comprises a shell, a cutter cushion seat and a stapling component, wherein the top surface of the shell is slidably connected with a positioning push handle, the right side of the inner wall of the shell is movably provided with a reset button, the right side of the shell is hinged with a clamping sleeve, the bottom of the inner wall of the shell is sequentially hinged with a triggering handle and a closing handle from left to right, the triggering handle and the closing handle both penetrate through the shell and extend to the outside of the shell, the left side of the shell is fixedly connected with a triggering rod, the top of the triggering rod is fixedly connected with two positioning limit rings, the directions of the two positioning limit rings are opposite, the inner wall of the shell is slidably connected with a positioning needle, the positioning needle sequentially penetrates through the shell and the two positioning limit rings from right to left, the cutter cushion seat is clamped with the left side of the inner wall of the triggering rod, the top of the cutter cushion seat is fixedly connected with a clamping seat, the inner wall sliding connection of joint seat has the ejector pin ware, the ejector pin ware is connected with the subassembly looks joint that coincide, the left side fixed connection who fills up the blade holder has ring storehouse seat, the curved gliding body of right side fixedly connected with of ring storehouse seat, the location jack has been seted up to the inner wall of gliding body, location jack and pilot pin phase-match, the surface cover of the subassembly that coincide is equipped with the subassembly protective sheath.
Further, the assembly that coincide is including the nail storehouse, the right side fixedly connected with connection piece of nail storehouse, the surperficial sliding connection of connection piece has the seat of supporting the nail, the right side fixedly connected with location connecting rod of the seat of supporting the nail, the top fixedly connected with quantity of ejector pin ware is the latch of two, support the surface of nail seat seted up quantity be two and with latch assorted tooth's socket.
Furthermore, a cutter groove is formed in the right side of the nail bin, the number of the cutter grooves is two, the two blades are oppositely fixed on the inner wall of the cutter groove, two groups of nail holes are formed in the right side of the nail bin, positioning holes matched with the positioning needles are formed in the inner walls of the nail bin and the positioning connecting rod, and the positioning needles sequentially penetrate through the positioning connecting rod and the nail bin from right to left and extend to the outer portion of the nail bin.
Furthermore, a pushing block is fixedly connected to the right side of the top of the nail pusher, the positioning pin penetrates through the pushing block and can be located on the inner wall of the pushing block to slide, and the pushing block, the nail bin and the nail abutting seat are located on the same horizontal line.
Furthermore, the left side of the nail bin is provided with a slide rail in an arc shape, the slide rail is matched with the sliding body, and the nail bin can slide on the right side of the ring bin seat through the sliding body matched with the slide rail.
Further, the opening has been seted up to the inner wall of cutting ferrule, open-ended width and the width phase-match of percussion handle, the right side of casing seted up with cutting ferrule assorted recess, the equal fixedly connected with card strip of the left side of cutting ferrule and the inner wall of recess, and two the card strip matches each other.
Furthermore, the front and the back of the firing rod are fixedly connected with pressing blocks, the front and the back of the clamping seat are fixedly connected with clamping rods matched with the pressing blocks, and the pressing blocks penetrate through the firing rod and can be contacted with the clamping rods.
Furthermore, the fixed surface that is located the gliding pilot pin of shells inner wall is connected with the connecting block that quantity is two, the sliding tray has all been seted up with the back to the front of casing, the connecting block run through the sliding tray and with the location push away fixed connection.
Further, the inside of casing is provided with work assembly, closed handle and percussion handle all contact with work assembly to all can make work assembly work, the inner wall sliding connection of percussion bar has first push rod, the inner wall sliding connection of first push rod has the second push rod, the right-hand member of first push rod and second push rod all runs through the casing and is connected with work assembly, first push rod and second push rod accessible work assembly take place the linkage with closed handle and percussion handle respectively, the left side of first push rod and second push rod all runs through the percussion bar and extends to the inside of nail pusher.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, the cutter groove is formed, when the cutter in the nail abutting seat penetrates through the nail abutting seat and extends to the inside of the nail bin, the cutter blade which is opposite to the cutter groove and is V-shaped can be matched with the cutter, so that the cutter can cut diseased tissues more quickly, the condition that the cutter needs to cut off diseased tissues imperfectly and needs to cut off a cutter is avoided, and the positioning needle can penetrate through the positioning connecting rod and the nail bin and is positioned on the inner walls of the positioning connecting rod and the nail bin to slide;
(2) by arranging the pressing block, when the anastomosis component needs to be replaced and other components for operation are installed, the pressing block fixed on the front side and the back side of the firing rod can be pressed, so that the pressing block penetrates through the firing rod and is contacted with the clamping rod, and the clamping rod is pressed to be separated from the firing rod, so that the effect of disassembling the cushion cutter holder and the nail pusher is realized, and the other components for operation are convenient to replace;
(3) by arranging the clamping sleeve, when the anastomat is not used, the clamping sleeve can be rotated to the right side of the shell, the clamping sleeve is arranged in the groove through the two clamping strips which are matched with each other, when medical personnel respectively press the closing handle and the firing handle and enable the closing handle and the firing handle to rotate to a limit distance in the shell, and when the medical personnel need to take other surgical tools at the moment, the clamping sleeve can be clockwise rotated on the surface of the shell, the firing handle penetrates through a clamping opening formed in the inner wall of the clamping sleeve and is clamped with the clamping sleeve, and therefore the effect of fixing and limiting the firing handle is achieved;
(4) by arranging the positioning push handle, when the anastomat is used, the positioning push handle is pushed to enable the connecting block to displace on the inner wall of the sliding groove, and the positioning needle can be driven to displace in the shell until the left side of the positioning needle penetrates through the inner wall of the positioning insertion hole;
(5) through setting up ring storehouse seat, accessible and slide rail assorted gliding mass make the right side that nail storehouse and rather than being connected lie in ring storehouse seat slide to when dismantling or the installation subassembly that coincide, convenient and fast more, secondly the gliding mass can be spacing and fixed with the subassembly that coincide on ring storehouse seat right side of installation.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an exploded view of the assembly of the present invention with the protective sheath attached to the base;
FIG. 4 is a top view of the anastomosis assembly of the present invention;
FIG. 5 is a side view of a staple cartridge of the present invention;
FIG. 6 is an elevational, cross-sectional view of a staple cartridge of the present invention;
FIG. 7 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 8 is a right side sectional view of the housing of the present invention;
FIG. 9 is a top cross-sectional view of a firing bar of the present invention.
The reference numbers in the figures illustrate:
1. a housing; 2. a reset button; 3. closing the handle; 4. a firing handle; 5. positioning the push handle; 6. a firing bar; 7. positioning a limiting ring; 8. a positioning pin; 9. an anastomosis assembly; 901. a staple cartridge; 902. connecting sheets; 903. a nail abutting seat; 904. positioning the connecting rod; 905. positioning holes; 906. a cutter slot; 907. nailing holes; 10. an assembly protective sleeve; 11. a ring bin seat; 12. a knife cushion seat; 13. a first push rod; 14. a second push rod; 15. a working assembly; 16. a groove; 17. a nail pusher; 18. a card sleeve; 19. connecting blocks; 20. briquetting; 21. and (5) clamping the rod.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Referring to fig. 1-9, in the embodiment of the present invention, a stapler with a cutter driving mechanism capable of cutting in an arc shape includes a housing 1, a knife holder 12, and a stapling assembly 9, wherein a positioning pushing handle 5 is slidably connected to a top surface of the housing 1, a reset button 2 is movably installed on a right side of an inner wall of the housing 1, a cutting sleeve 18 is hinged to a right side of the housing 1, a firing handle 4 and a closing handle 3 are sequentially hinged to a bottom of the inner wall of the housing 1 from left to right, the firing handle 4 and the closing handle 3 both penetrate through the housing 1 and extend to an outside of the housing 1, a firing rod 6 is fixedly connected to a left side of the housing 1, two positioning limit rings 7 are fixedly connected to a top of the firing rod 6, orientations of the two positioning limit rings 7 are opposite, a positioning needle 8 is slidably connected to an inner wall of the housing 1, the positioning needle 8 penetrates through the housing 1 and the two positioning limit rings 7 from right to left, pad blade holder 12 and the inner wall left side looks joint of firing bar 6, the top fixedly connected with joint seat of pad blade holder 12, the inner wall sliding connection of joint seat has ejector pin ware 17, ejector pin ware 17 and the subassembly 9 looks joint that coincide, the left side fixedly connected with of pad blade holder 12 has ring storehouse seat 11, the curved smooth body of right side fixedly connected with of ring storehouse seat 11, the location jack has been seted up to the inner wall of smooth body, location jack and 8 phase-matchs of pilot pin, the surperficial cover of subassembly 9 that coincide is equipped with subassembly protective sheath 10.
Referring to fig. 4, 5 and 6, the anastomosis assembly 9 includes a nail magazine 901, a connecting piece 902 is fixedly connected to the right side of the nail magazine 901, a nail abutting seat 903 is slidably connected to the surface of the connecting piece 902, a positioning connecting rod 904 is fixedly connected to the right side of the nail abutting seat 903, two teeth are fixedly connected to the top of the nail pusher 17, two tooth sockets matched with the teeth are formed in the surface of the nail abutting seat 903, and the anastomosis assembly 9 can be mounted and clamped on the surface of the nail pusher 17 through the teeth matched with the tooth sockets.
Referring to fig. 1, 2, 4, 5 and 6, a cutter slot 906 is formed on the right side of the nail bin 901, two blades are fixedly connected to the inner wall of the cutter slot 906, the two blades are oppositely fixed to the inner wall of the cutter slot 906, two groups of nail holes 907 are formed on the right side of the nail bin 901, positioning holes 905 matched with the positioning needles 8 are formed in the inner walls of the nail bin 901 and the positioning connecting rod 904, the positioning needles 8 sequentially penetrate through the positioning connecting rod 904 and the nail bin 901 from right to left and extend to the outside of the nail bin 901, when the knife inside the nail abutting seat 903 penetrates the nail abutting seat 903 and extends to the inside of the nail bin 901, the V-shaped blades opposite to each other in the cutter slot 906 can be matched with the cutter, so that the cutter can cut diseased tissues more quickly, the condition that the cutter needs to cut a new knife when cutting the diseased tissues is avoided, and the positioning needle 8 can penetrate through the positioning connecting rod 904 and the nail bin 901 and is positioned on the inner walls of the positioning connecting rod 904 and the nail bin 901 to slide.
Referring to fig. 1, 2 and 4, a push block is fixedly connected to the right side of the top of the nail pusher 17, the positioning pin 8 penetrates through the push block and can slide on the inner wall of the push block, the nail bin 901 and the nail abutting seat 903 are located on the same horizontal line, when the positioning pin 8 slides on the left side of the firing rod 6 in the upward direction, the positioning pin 8 can respectively penetrate through the push block, the positioning link 904, the nail abutting seat 903 and the nail bin 901 and extend to the inner wall of the positioning insertion hole to position the anastomosis assembly 9, thereby avoiding unnecessary damage to human tissues caused by the deviation of the anastomosis assembly 9 during anastomosis.
Referring to fig. 1, 3 and 5, the left side of the nail bin 901 is provided with a slide rail in an arc shape, the slide rail is matched with the slide body, the nail bin 901 can slide on the right side of the ring bin seat 11 through the slide body matched with the slide rail, the nail bin 901 and parts connected with the nail bin can slide on the right side of the ring bin seat 11 through the slide body matched with the slide rail, and the nail bin is more convenient and rapid to detach or install the anastomosis assembly 9, and then the slide body can limit and fix the anastomosis assembly 9 on the right side of the ring bin seat 11.
Referring to fig. 1 and 7, the inner wall of the cutting sleeve 18 is provided with an opening, the width of the opening is matched with the width of the firing handle 4, the right side of the shell 1 is provided with a groove 16 matched with the cutting sleeve 18, the left side of the cutting sleeve 18 and the inner wall of the groove 16 are both fixedly connected with clamping strips, the two clamping strips are matched with each other, when the anastomat is not used, the ferrule 18 can be turned to the right of the housing 1, and the ferrule 18 is mounted inside the recess 16 by two mutually matching strips, when the medical staff presses the closing handle 3 and the firing handle 4, respectively, and rotates them to the limit distance in the interior of the housing 1, and at this time the medical staff needs to take other surgical tools, the clamping sleeve 18 can rotate clockwise on the surface of the shell 1, and the triggering handle 4 penetrates through a bayonet arranged on the inner wall of the clamping sleeve 18 and is clamped with the clamping sleeve 18, so that the effect of fixing and limiting the triggering handle 4 is achieved.
Referring to fig. 2 and 9, the front and back of the trigger lever 6 are fixedly connected with a press block 20, the front and back of the clamping seat are fixedly connected with a clamp rod 21 matched with the press block 20, the press block 20 penetrates through the trigger lever 6 and can be contacted with the clamp rod 21, when the anastomosis assembly 9 needs to be replaced and other surgical assemblies are installed, the press block 20 fixed on the front and back of the trigger lever 6 can be pressed, the press block 20 penetrates through the trigger lever 6 and is contacted with the clamp rod 21, and the clamp rod 21 is pressed to separate the clamp rod 21 from the trigger lever 6, so that the tool apron 12 and the nail pusher 17 can be detached, and other surgical assemblies can be conveniently replaced.
Referring to fig. 1 and 8, the fixed surface of the positioning pin 8 located on the inner wall of the housing 1 is fixedly connected with two connecting blocks 19, the front and the back of the housing 1 are both provided with sliding grooves, the connecting blocks 19 penetrate through the sliding grooves and are fixedly connected with the positioning push handle 5, when the anastomat is used, the positioning push handle 5 is pushed to enable the connecting blocks 19 to displace on the inner wall of the sliding grooves, and the positioning pin 8 can be driven to displace inside the housing 1 until the left side of the positioning pin 8 penetrates through the inner wall of the positioning jack.
Referring to fig. 2, a working assembly 15 is arranged inside the housing 1, the closing handle 3 and the firing handle 4 are both in contact with the working assembly 15 and can enable the working assembly 15 to work, a first push rod 13 is slidably connected to the inner wall of the firing rod 6, a second push rod 14 is slidably connected to the inner wall of the first push rod 13, the right ends of the first push rod 13 and the second push rod 14 both penetrate through the housing 1 and are connected with the working assembly 15, the first push rod 13 and the second push rod 14 can be respectively linked with the closing handle 3 and the firing handle 4 through the working assembly 15, the left sides of the first push rod 13 and the second push rod 14 both penetrate through the firing rod 6 and extend to the inside of the staple pusher 17, when a medical worker presses the closing handle 3, the first push rod 13 is linked through the working assembly 15, the staple pusher 6 is displaced inside and can push the staple pusher 17 to be displaced on the top of the backing knife seat 12 until the staple pusher 17 is in contact with the ring bin seat 11, when the medical staff presses the firing handle 4, the second push rod 14 can be displaced inside the first push rod 13 by the working assembly 15, and the cutting knife and the stitching nail inside the nail pusher 17 can be extended to the nail bin 901.
The working principle of the invention is as follows: when in use, the assembly protective sleeve 10 is taken down from the surface of the anastomosis assembly 9, then the positioning push handle 5 is pushed to enable the connecting block 19 to displace on the inner wall of the sliding groove, and the positioning needle 8 can be driven to displace in the shell 1 until the left side of the positioning needle 8 penetrates through the inner wall of the positioning jack, the positioning needle 8 can respectively penetrate through the push block, the positioning connecting rod 904, the nail abutting seat 903 and the nail bin 901 and extend to the inner wall of the positioning jack to position the anastomosis assembly 9, so as to avoid unnecessary injury to human tissues caused by the deviation of the anastomosis assembly 9 during anastomosis, when a medical worker presses the closing handle 3, the first push rod 13 can be linked through the working assembly 15, and the working assembly 15 can enable the reset button 2 to rotate towards the outside of the shell 1, and can displace in the inside of the firing rod 6 and can push the nail pusher 17 to displace on the top of the backing knife seat 12 until the nail pusher 17 is contacted with the ring bin 11, when medical personnel presses the trigger handle 4, the second push rod 14 can be displaced in the first push rod 13 through the working assembly 15, and the cutting knife and the suturing nails in the nail pusher 17 can extend to the nail bin 901, when the cutting knife in the nail abutting seat 903 penetrates through the nail abutting seat 903 and extends to the inside of the nail bin 901, the opposite V-shaped cutting knife in the cutting knife groove 906 can be matched with the cutting knife, so that the cutting knife can cut diseased tissues more quickly, the condition that the cutting knife does not cut the diseased tissues completely and needs to cut a new knife is avoided, the positioning needle 8 can penetrate through the positioning connecting rod 904 and the nail bin 901 and is positioned on the inner walls of the positioning connecting rod 904 and the nail bin 901 to slide, when the medical personnel respectively presses the closing handle 3 and the trigger handle 4 and enables the closing handle and the trigger handle 4 to rotate to the limit distance in the shell 1 and when the medical personnel needs other surgical instruments at the moment, the positioning needle 18 can rotate clockwise on the surface of the shell 1, and the triggering handle 4 penetrates through a bayonet arranged on the inner wall of the cutting sleeve 18 and is clamped with the cutting sleeve 18, thereby achieving the effect of fixing and limiting the triggering handle 4, the nail bin 901 and the parts connected with the nail bin can slide on the right side of the annular bin seat 11 through the sliding body matched with the sliding rail, and the assembly is more convenient and rapid when the anastomosis assembly 9 is disassembled or assembled, secondly, the sliding body can limit and fix the anastomosis component 9 arranged at the right side of the ring bin seat 11, and through the clamping teeth matched with the tooth grooves, the anastomosis component 9 can be installed and clamped on the surface of the nail pusher 17, and can press the pressing block 20 fixed on the front surface and the back surface of the firing rod 6, so that the pressing block 20 penetrates through the firing rod 6 and is contacted with the clamping rod 21, and presses the clamping rod 21 to separate the clamping rod 21 from the firing rod 6, therefore, the effect of detaching the shim holder 12 and the nail pusher 17 is realized, and other components for operation are convenient to replace.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (7)
1. The utility model provides a cutter actuating mechanism can anastomat of cutting of arc line shape, includes casing (1), pad tool apron (12), coincide subassembly (9), its characterized in that: the top surface of the shell (1) is connected with a positioning push handle (5) in a sliding manner, the right side of the inner wall of the shell (1) is movably provided with a reset button (2), the right side of the shell (1) is hinged with a clamping sleeve (18), the bottom of the inner wall of the shell (1) is hinged with a triggering handle (4) and a closing handle (3) from left to right in sequence, the triggering handle (4) and the closing handle (3) both penetrate through the shell (1) and extend to the outside of the shell (1), the left side of the shell (1) is fixedly connected with a triggering rod (6), the top of the triggering rod (6) is fixedly connected with two positioning limit rings (7), the two positioning limit rings (7) are opposite in orientation, the inner wall of the shell (1) is connected with a positioning needle (8), the positioning needle (8) penetrates through the shell (1) and the two positioning limit rings (7) from right to left in sequence, the cushion tool apron (12) is clamped with the left side of the inner wall of the firing rod (6), the top of the cushion tool apron (12) is fixedly connected with a clamping seat, the inner wall of the clamping seat is connected with a nail pusher (17) in a sliding manner, the nail pusher (17) is clamped with an anastomosis component (9), the left side of the cushion tool apron (12) is fixedly connected with a ring bin seat (11), the right side of the ring bin seat (11) is fixedly connected with an arc-shaped sliding body, the inner wall of the sliding body is provided with a positioning jack, the positioning jack is matched with a positioning needle (8), the surface of the anastomosis component (9) is sleeved with a component protective sleeve (10), the anastomosis component (9) comprises a nail bin (901), the right side of the nail bin (901) is fixedly connected with a connecting sheet (902), the surface of the connecting sheet (902) is connected with a nail abutting seat (903) in a sliding manner, the right side of the nail abutting seat (903) is fixedly connected with a positioning connecting rod (904), the top of the nail pusher (17) is fixedly connected with two clamping teeth, the surface of the nail pushing seat (903) is provided with two tooth grooves matched with the clamping teeth, the right side of the nail bin (901) is provided with a cutter groove (906), the inner wall of the cutter groove (906) is fixedly connected with two blades, the two blades are oppositely fixed on the inner wall of the cutter groove, the two blades are arranged in the cutter groove (906) in a V-shaped manner, the right side of the nail bin (901) is provided with two groups of nail holes (907), the inner walls of the nail bin (901) and the positioning connecting rod (904) are provided with positioning holes (905) matched with the positioning needles (8), and the positioning needles (8) sequentially penetrate through the positioning connecting rod (904) and the nail bin (901) from right to left and extend to the outside of the nail bin (901).
2. The stapler of claim 1, wherein the cutter driving mechanism is capable of cutting in an arc shape, and the stapler comprises: the right side of the top of the nail pusher (17) is fixedly connected with a push block, the positioning needle (8) penetrates through the push block and can be positioned on the inner wall of the push block to slide, and the push block, the nail bin (901) and the nail abutting seat (902) are positioned on the same horizontal line.
3. The stapler of claim 2, wherein the cutter driving mechanism is capable of cutting in an arc shape, and the stapler comprises: the left side of the nail bin (901) is provided with an arc-shaped sliding rail, the sliding rail is matched with a sliding body, and the nail bin (901) can slide on the right side of the annular bin seat (11) through the sliding body matched with the sliding rail.
4. The stapler of claim 3, wherein the cutter driving mechanism is capable of cutting in an arc shape, and the stapler comprises: the inner wall of cutting ferrule (18) has seted up the opening, open-ended width and the width phase-match of percussion handle (4), the right side of casing (1) seted up with cutting ferrule (18) assorted recess (16), the equal fixedly connected with card strip of the left side of cutting ferrule (18) and the inner wall of recess (16), and two the card strip matches each other.
5. The stapler capable of arc cutting by a cutter driving mechanism according to claim 4, wherein: the front and the back of the firing rod (6) are fixedly connected with pressing blocks (20), the front and the back of the clamping seat are fixedly connected with clamping rods (21) matched with the pressing blocks (20), and the pressing blocks (20) penetrate through the firing rod (6) and can be in contact with the clamping rods (21).
6. The stapler capable of cutting in an arc shape by the cutter driving mechanism according to claim 5, wherein: the surface fixed connection of pilot pin (8) is connecting block (19) that quantity is two, the sliding tray has all been seted up with the back in the front of casing (1), connecting block (19) run through the sliding tray and push away handle (5) fixed connection with the location.
7. The stapler capable of cutting in an arc shape by the cutter driving mechanism according to claim 6, wherein: the utility model discloses a nail pusher, including casing (1), the inside of casing (1) is provided with work subassembly (15), closed handle (3) and percussion handle (4) all contact with work subassembly (15) to all can make work subassembly (15) work, the inner wall sliding connection of percussion bar (6) has first push rod (13), the inner wall sliding connection of first push rod (13) has second push rod (14), the right-hand member of first push rod (13) and second push rod (14) all runs through casing (1) and is connected with work subassembly (15), first push rod (13) and second push rod (14) accessible work subassembly (15) take place the linkage with closed handle (3) and percussion handle (4) respectively, the left side of first push rod (13) and second push rod (14) all runs through percussion bar (6) and extends to the inside of nail pusher (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011397411.0A CN112617928B (en) | 2020-12-04 | 2020-12-04 | Anastomat with cutter driving mechanism capable of cutting in arc shape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011397411.0A CN112617928B (en) | 2020-12-04 | 2020-12-04 | Anastomat with cutter driving mechanism capable of cutting in arc shape |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112617928A CN112617928A (en) | 2021-04-09 |
| CN112617928B true CN112617928B (en) | 2021-11-19 |
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| CN202011397411.0A Active CN112617928B (en) | 2020-12-04 | 2020-12-04 | Anastomat with cutter driving mechanism capable of cutting in arc shape |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113349857B (en) * | 2021-06-11 | 2022-04-12 | 苏州法兰克曼医疗器械有限公司 | Linear anastomat with cutting device |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101856251B (en) * | 2010-06-07 | 2011-10-05 | 常州威克医疗器械有限公司 | Disposable linear anastomat |
| CN102228386B (en) * | 2010-09-16 | 2012-11-07 | 北京中法派尔特医疗设备有限公司 | Forceps opening assembly with guiding structure and stitching instrument adopting forceps opening assembly |
| CN102579095A (en) * | 2012-02-24 | 2012-07-18 | 常州市智业医疗仪器研究所有限公司 | Surgical incision stitching instrument |
| CN102579096B (en) * | 2012-03-31 | 2014-04-30 | 常州市康迪医用吻合器有限公司 | Linear cutting element with E-shaped guiding element |
| CN102835984B (en) * | 2012-09-18 | 2014-07-02 | 常州市康迪医用吻合器有限公司 | Cutting anastomat for surgical operation |
| US9826976B2 (en) * | 2013-04-16 | 2017-11-28 | Ethicon Llc | Motor driven surgical instruments with lockable dual drive shafts |
| BR112016022905B1 (en) * | 2014-04-04 | 2022-06-07 | Touchstone International Medical Science Co., Ltd | medical anastomosis device |
| CN204708912U (en) * | 2015-03-13 | 2015-10-21 | 苏州天臣国际医疗科技有限公司 | Medical stapler |
| CN109419542A (en) * | 2017-08-28 | 2019-03-05 | 常州安康医疗器械有限公司 | A kind of camber Endo-GIA |
| CN208212041U (en) * | 2017-12-26 | 2018-12-11 | 江苏博朗森思医疗器械有限公司 | A kind of curved cutter stapler |
| CN109077766A (en) * | 2018-09-25 | 2018-12-25 | 常州市康迪医用吻合器有限公司 | Disposable linear anastomat |
| CN111407340A (en) * | 2020-03-09 | 2020-07-14 | 南京爱维生医疗科技有限公司 | Disposable arc cutting anastomat |
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