CN112617927B - Prevent maloperation's novel anastomat - Google Patents
Prevent maloperation's novel anastomat Download PDFInfo
- Publication number
- CN112617927B CN112617927B CN202011441947.8A CN202011441947A CN112617927B CN 112617927 B CN112617927 B CN 112617927B CN 202011441947 A CN202011441947 A CN 202011441947A CN 112617927 B CN112617927 B CN 112617927B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- pair
- splint
- clamping plate
- rotate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- A61B17/0682—Surgical staplers, e.g. containing multiple staples or clamps for applying U-shaped staples or clamps, e.g. without a forming anvil
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/0042—Surgical instruments, devices or methods, e.g. tourniquets with special provisions for gripping
- A61B2017/00429—Surgical instruments, devices or methods, e.g. tourniquets with special provisions for gripping with a roughened portion
Abstract
The invention discloses a novel anastomat capable of preventing misoperation, and relates to the technical field of anastomats. The pull rope limiting device is reasonable in structure, the pull rope is limited in the first step of the limiting ring groove, one end of the limiting rod penetrates through the limiting ring and is in contact with the supporting block, the pull rope is limited in the second step of the limiting rod, the pressing block is matched with the supporting block to press the pull rope, the pull rope is limited in the third step of the pressing block, and therefore the situation that when the pull rope is operated, the pull rope is operated mistakenly, suturing nails slide out of the second clamping plate in advance, and incomplete and insufficient suturing of a suturing part is caused is avoided.
Description
Technical Field
The invention relates to the technical field of anastomats, in particular to a novel anastomat capable of preventing misoperation.
Background
Staplers are devices used in medicine to replace manual suturing, the main working principle being the detachment or anastomosis of tissue by titanium staples, similar to staplers. According to different application ranges, the surgical stapler can be mainly divided into a skin stapler, a circular stapler for digestive tracts (esophagus, stomach and intestine and the like), a rectal stapler, a circular hemorrhoid stapler, a circumcision stapler, a blood vessel stapler, a hernia stapler, a lung cutting stapler and the like.
When using, use advancing mechanism usually, make two clamping part press from both sides tightly to the department of sewing up earlier, then advancing mechanism makes the nail of sewing up in the clamping part sew up the department of sewing up, in operation process, do not bump advancing mechanism easily, make the nail of sewing up follow clamping part roll-off in advance, cause the department of sewing up to sew up incompletely, not enough scheduling problem, consequently, this application provides a novel anastomat that prevents the maloperation and satisfies the demand.
Disclosure of Invention
An object of the application is to provide a prevent novel anastomat of maloperation, carry on spacingly through spacing annular first step to the stay cord, the one end of gag lever post runs through the spacing ring and contacts with the supporting shoe, it is spacing to the stay cord through gag lever post second step, the stay cord is pushed down to briquetting cooperation supporting shoe, it is spacing to carry out the stay cord through the briquetting third step, when avoiding operating, the maloperation stay cord, make to sew up the nail and follow the roll-off in the second splint in advance, cause the department of sewing up to sew up incompletely, not enough.
In order to achieve the above purpose, the present application provides the following technical solutions: a novel anastomat capable of preventing misoperation comprises a supporting barrel, wherein a rotating sleeve is arranged at one end of the supporting barrel, one end of the rotating sleeve is fixedly connected with a holder, a stud is arranged at one side of the holder, which is close to each other, a first clamping plate and a second clamping plate are connected onto the stud in a threaded manner and are symmetrically arranged, a placing groove is formed in the second clamping plate, a sealing plate is arranged in the placing groove, a pull rope is fixedly connected to one side of the sealing plate, one end of the pull rope penetrates through the supporting barrel and extends out of the supporting barrel, a limiting ring is fixedly connected onto the pull rope, a pull ring is fixedly connected onto one end of the pull rope, a supporting block is fixedly connected onto the side wall of the supporting barrel, a limiting ring groove is formed in the inner wall of the bottom of the supporting block, the limiting ring is positioned in the limiting ring groove, and a slide hole is formed in the top of the supporting block, the top of supporting shoe is provided with the gag lever post, the one end of gag lever post extends to on the bottom inner wall of supporting shoe, the fixed briquetting that has cup jointed on the gag lever post, the bottom of briquetting with the stay cord contacts, cup jointed first spacing spring on the gag lever post, the both ends of first spacing spring respectively with the gag lever post, supporting shoe fixed connection.
Borrow by above-mentioned structure, spacing ring on the stay cord is in the spacing annular on the supporting shoe top, carry on spacingly through spacing annular first step to the stay cord, the one end of gag lever post runs through the gag lever post and contacts with the supporting shoe, it is spacing to the stay cord through gag lever post second step, the stay cord is pushed down to briquetting cooperation supporting shoe, it is spacing to the stay cord through briquetting third step, through setting up first limit spring, make the gag lever post, the briquetting is stable spacing to the stay cord, when avoiding operating, the maloperation stay cord, make to sew up the nail roll-off in advance from the second splint, cause the department of sewing up to sew up incompletely, it is not enough.
Preferably, an air storage cavity is formed in the second clamping plate, a mounting groove is formed in one side of the second clamping plate, a suturing nail fixing plate is arranged in the mounting groove, an air exhaust groove is formed in the second clamping plate, the air exhaust groove is communicated with the air storage cavity, the air exhaust groove is communicated with the placing groove, a pair of second limiting springs are arranged in the placing groove, the two ends of each second limiting spring are respectively connected with the second clamping plate and the sealing plate fixedly connected, and the first clamping plate is fixedly connected with a pressing plate on the side wall of the relative position of the suturing nail fixing plate.
Further, the gas storage chamber is provided with high pressure gas, seals the air discharge duct through the closing plate, through the spacing spring of second, makes the closing plate remain stable in the standing groove, and stay cord pulling closing plate slides along the standing groove, and when the closing plate relieved sealedly to the air discharge duct, high-pressure gas spouts to suturing nail fixed plate through the air discharge duct, and suturing nail fixed plate removes along the mounting groove, and the cooperation clamp plate makes suturing nail sew up the department of sewing up.
Preferably, a pair of guide bars of fixedly connected with on the inner wall of mounting groove, it is a pair of to sew up the both ends of nail fixed plate and cup joint respectively on the guide bar, it is a pair of all cup joint return spring on the guide bar, return spring's both ends respectively with the second splint sew up nail fixed plate fixed connection.
Through setting up return spring, be convenient for carry out the return to the sewing nail fixed plate.
Preferably, fixedly connected with direction pipe support on the top inner wall of holder, the first support frame of fixedly connected with on the inner wall of a supporting cylinder, the one end of stay cord is run through the direction pipe support first support frame, a pair of mounting panel of fixedly connected with on the inner wall of a supporting cylinder, it is a pair of the spout has all been seted up at the top of mounting panel, and is a pair of equal sliding connection has the slide in the spout, and is a pair of the slide with all be provided with the tensioning spring between the supporting cylinder, it is a pair of tensioning spring's both ends respectively with the slide supporting cylinder fixed connection, it is a pair of tensioning spring opposite position sets up, the one end of stay cord is run through a pair of the slide.
Furthermore, after the second clamping plate rotates or the position moves, the length of the pull rope can be changed, the pull rope is tensioned by arranging the mounting plate, the tensioning spring and the sliding plate, the relative positions of the pair of tensioning springs are reversely arranged, the pull rope is always tensioned and kept stable, the pull rope is prevented from being influenced, and the guide pipe frame and the first support frame are arranged to guide and support the pull rope.
Preferably, an annular groove is formed in the side wall of one end position of the supporting cylinder, one end of the rotating sleeve is rotatably connected in the annular groove, an inner gear is fixedly connected to the inner wall of the rotating sleeve, a driving gear is meshed to one side of the inner gear, a gear shaft rod is fixedly connected to the side wall of one side of the driving gear, one end of the gear shaft rod penetrates through the supporting cylinder and is fixedly connected with a rotating hand lever, and the rotating hand lever is of a polygonal structure.
Further, rotate the rotation handle bar, it drives the rotation of gear shaft pole to rotate the handle bar, gear shaft pole rotates and drives the driving gear and rotate, the driving gear meshes with the internal gear mutually, thereby drive the internal gear and rotate, internal gear and rotating sleeve fixed connection, thereby make the rotating sleeve rotate along the ring channel on the support section of thick bamboo, thereby make first splint, second splint turned angle, the realization is sewed up the department of sewing up of different angles, be convenient for handheld rotation handle bar for polygonized structure through setting up the rotation handle bar, be convenient for operate.
Preferably, a pair of second support frames is fixedly connected to the inner wall of the support cylinder, and the gear shaft rod is respectively and rotatably connected to the pair of second support frames.
Through setting up a pair of second support frame, play the supporting role to the gear axostylus axostyle, make its position remain stable.
Preferably, one end of the supporting cylinder is fixedly connected with a screw, the screw is screwed with a threaded sleeve, one end of the threaded sleeve is fixedly connected with a plurality of anti-skid balls, and one end of the gear shaft rod penetrates through the screw.
Further, after first splint, second splint rotate the angle to needs, rotate the screw sleeve pipe, the screw sleeve pipe rotates and removes along the screw rod, continues to rotate the screw sleeve pipe, makes screw sleeve pipe's one end and the tip contact of rotating the hand lever, and compresses tightly to it is spacing to rotate the hand lever, makes first splint, second splint pivoted angular position fixed, through setting up a plurality of antiskid balls, increases and rotates hand lever frictional force, avoids becoming flexible.
Preferably, a T-shaped moving groove is formed in one side of the holder, one end of each of the first clamping plate and the second clamping plate is slidably connected in the T-shaped moving groove, two ends of each stud are arranged in a reverse spiral manner, a driven bevel gear is fixedly sleeved on each stud, a driving bevel gear is meshed with each driven bevel gear, a bevel wheel shaft lever is fixedly connected to one side wall of each driving bevel gear, one end of each bevel wheel shaft lever penetrates through the supporting cylinder and is fixedly connected with a rotating handle, and a knurling groove is formed in the side wall of each rotating handle.
Further, the twist grip rotates, the twist grip drives the cone pulley axostylus axostyle and rotates, thereby it rotates to drive bevel gear, drive bevel gear meshes with driven bevel gear mutually, make driven bevel gear drive double-screw bolt rotate, the both ends of double-screw bolt are reverse spiral setting, thereby make first splint, the second splint is close to or keeps away from the removal mutually each other, thereby realize first splint, the second splint step up the department of sewing up to needs, through setting up T shape shifting chute, to first splint, the second splint play the support guide effect, the knurling groove has been seted up on the lateral wall of twist grip, the handheld operation of being convenient for.
Preferably, a pair of third support frames is fixedly connected to the side wall of the support cylinder, and the cone pulley shaft rod is respectively and rotatably connected to the pair of third support frames.
Through setting up the third support frame, play the supporting role to the cone pulley axostylus axostyle.
Preferably, the first splint the one side that the second splint are close to each other all is provided with the pressure strip, first splint the equal a plurality of guide posts of one side that the second splint are close to each other, and is a plurality of the one end of guide post runs through a pair ofly respectively the pressure strip, it is a pair of the pressure strip respectively with first splint be provided with a plurality of pressure spring between the second splint, it is a plurality of pressure spring's both ends respectively with a pair of the pressure strip first splint second splint fixed connection.
Further, when first splint, second splint were close to each other, at first two pressure strips and the contact of department of sewing up, along with first splint, second splint continue to be close to each other, two pressure strips remove along the guide post, under compression spring's elastic action, make two pressure strips press from both sides tightly the department of sewing up to remain stable, avoided first splint, second splint directly to press from both sides tightly with the department of sewing up, press from both sides tightly insecure, and do not control tight dynamics of clamp well, cause the department of sewing up secondary damage.
In conclusion, the technical effects and advantages of the invention are as follows:
1. the pull rope limiting device is reasonable in structure, the limiting ring on the pull rope is arranged in the limiting ring groove on the top of the supporting block, the pull rope is limited in a first step through the limiting ring groove, one end of the limiting rod penetrates through the limiting ring and is in contact with the supporting block, the pull rope is limited in a second step through the limiting rod, the pressing block is matched with the supporting block to press the pull rope, the pull rope is limited in a third step through the pressing block, the limiting rod and the pressing block are enabled to limit the pull rope stably through the arrangement of the first limiting spring, misoperation of the pull rope during sewing operation is avoided, the sewing nail slides out of the second clamping plate in advance, and sewing of a sewing part is incomplete and insufficient;
2. according to the suturing nail fixing plate, high-pressure gas is arranged in the gas storage cavity, the sealing plate seals the exhaust groove, the sealing plate is kept stable in the placing groove through the second limiting spring, the pull rope pulls the sealing plate to slide along the placing groove, when the sealing plate releases the sealing of the exhaust groove, the high-pressure gas is sprayed to the suturing nail fixing plate through the exhaust groove, the suturing nail fixing plate moves along the mounting groove, and the suturing nail is matched with the pressing plate to suture the suturing part;
3. according to the invention, after the second clamping plate rotates or moves, the length of the pull rope can be changed, the pull rope is tensioned by arranging the mounting plate, the tensioning springs and the sliding plate, and the relative positions of the pair of tensioning springs are reversely arranged, so that the pull rope is always tensioned and kept stable, the pull rope is prevented from being influenced, and the guide and support functions are realized on the pull rope by arranging the guide pipe frame and the first support frame;
4. according to the sewing machine, the rotating hand lever is rotated, the rotating hand lever drives the gear shaft lever to rotate, the gear shaft lever rotates to drive the driving gear to rotate, the driving gear is meshed with the internal gear, so that the internal gear is driven to rotate, the rotating sleeve is fixedly connected with the rotating sleeve, so that the rotating sleeve rotates along the annular groove in the supporting cylinder, the first clamping plate and the second clamping plate rotate by angles, sewing positions with different angles is achieved, the rotating hand lever is arranged to be of a polygonal structure, the rotating hand lever can be conveniently held by a hand, and operation is facilitated;
5. according to the anti-loosening device, after the first clamping plate and the second clamping plate rotate to a required angle, the threaded sleeve is rotated, the threaded sleeve rotates and moves along the screw rod, the threaded sleeve continues to rotate, one end of the threaded sleeve is in contact with and pressed against the end part of the rotating hand rod, so that the rotating hand rod is limited, the rotating angle position of the first clamping plate and the rotating angle position of the second clamping plate are fixed, and the friction force between the anti-loosening device and the rotating hand rod is increased by arranging the anti-skidding balls, so that loosening is avoided;
6. according to the invention, the rotating handle is rotated to drive the bevel wheel shaft lever to rotate so as to drive the driving bevel gear to rotate, the driving bevel gear is meshed with the driven bevel gear to enable the driven bevel gear to drive the stud to rotate, two ends of the stud are arranged in reverse spiral mode, so that the first clamping plate and the second clamping plate can move close to or away from each other, the first clamping plate and the second clamping plate can tighten the position needing to be sewn, the first clamping plate and the second clamping plate can be supported and guided by arranging the T-shaped moving groove, and the side wall of the rotating handle is provided with the knurling groove, so that the handheld operation is facilitated;
7. according to the invention, when the first clamping plate and the second clamping plate approach each other, the two pressing plates contact with the sewing position at first, and the two pressing plates move along the guide post along with the first clamping plate and the second clamping plate continuing to approach each other, so that the two pressing plates clamp the sewing position and keep stable under the action of the elastic force of the pressing spring, and the secondary injury of the sewing position caused by the fact that the first clamping plate and the second clamping plate are directly clamped with the sewing position, the clamping is not firm, and the clamping force is not well controlled is avoided.
Drawings
FIG. 1 is a first perspective three-dimensional structure diagram of the novel anastomat for preventing misoperation;
FIG. 2 is a second perspective view of the novel stapler for preventing misoperation;
FIG. 3 is a first view partially cut-away perspective view of the novel stapler for preventing misoperation;
FIG. 4 is a second view partially cut-away perspective view of the novel stapler for preventing misoperation;
FIG. 5 is an enlarged perspective view of the support block;
FIG. 6 is an enlarged perspective view of the structure at A in FIG. 1;
FIG. 7 is a schematic view of the driven bevel gear, the drive bevel gear and the mating enlarged three-dimensional structure of FIG. 3;
FIG. 8 is an enlarged perspective view of the guide rod, return spring and mating structure of FIG. 7;
FIG. 9 is a perspective view of the mounting plate, the slide plate and the enlarged structure of FIG. 3.
In the figure: 1. a support cylinder; 2. rotating the sleeve; 3. a holder; 4. a first splint; 5. a second splint; 6. a support block; 7. a limiting rod; 8. a first limit spring; 9. briquetting; 10. a pull ring; 11. a stud; 12. pressing a plate; 13. a guide post; 14. a compression spring; 15. a cone pulley shaft lever; 16. a first support frame; 17. mounting a plate; 18. pulling a rope; 19. an annular groove; 20. guiding the pipe frame; 21. a second support frame; 22. a gear shaft lever; 23. rotating the handle; 24. rotating the hand lever; 25. a threaded bushing; 26. a screw; 27. a driven bevel gear; 28. a drive bevel gear; 29. a driving gear; 30. an internal gear; 31. a suturing nail fixing plate; 32. a gas storage cavity; 33. a sealing plate; 34. a second limit spring; 35. a guide bar; 36. a return spring; 37. tensioning the spring; 38. a slide plate; 39. a chute; 40. a first support frame; 41. and a pressing plate.
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. 1-9, a novel stapler for preventing misoperation comprises a support cylinder 1, wherein the support cylinder 1 can be any one of the cylinder structures in the prior art.
One end of the supporting cylinder 1 is provided with a rotating sleeve 2, one end of the rotating sleeve 2 is fixedly connected with a retainer 3, and the retainer 3 and the rotating sleeve 2 can be of an integral structure in the prior art or of a split structure.
One side that holder 3 is close to each other is provided with double-screw bolt 11, the spiro union has first splint 4 that the symmetry set up on the double-screw bolt 11, second splint 5, set up the standing groove in the second splint 5, be provided with closing plate 33 in the standing groove, one side fixedly connected with stay cord 18 of closing plate 33, the support section of thick bamboo 1 that runs through of stay cord 18, and outside extending to support section of thick bamboo 1, fixedly connected with spacing ring on the stay cord 18, the one end fixedly connected with pull ring 10 of stay cord 18, fixedly connected with supporting shoe 6 on the lateral wall of support section of thick bamboo 1, supporting shoe 6 can be any kind of connected mode among the prior art with support section of thick bamboo 1, for example the spiro union.
The limiting ring groove is formed in the inner wall of the bottom of the supporting block 6, the limiting ring is located in the limiting ring groove, the sliding hole is formed in the top of the supporting block 6, the top of the supporting block 6 is provided with a limiting rod 7, one end of the limiting rod 7 extends to the inner wall of the bottom of the supporting block 6, a pressing block 9 is fixedly sleeved on the limiting rod 7, the bottom of the pressing block 9 is in contact with the pull rope 18, a first limiting spring 8 is sleeved on the limiting rod 7, and two ends of the first limiting spring 8 are respectively in fixed connection with the limiting rod 7 and the supporting block 6.
Borrow by above-mentioned structure, spacing ring on the stay cord 18 is in the spacing annular on supporting shoe 6 top, it is spacing to stay cord 18 through spacing annular first step, the one end of gag lever post 7 runs through the gag lever post and contacts with supporting shoe 6, it is spacing to stay cord 18 through gag lever post 7 second step, briquetting 9 cooperation supporting shoe 6 pushes down stay cord 18, it is spacing to stay cord 18 through briquetting 9 third step, through setting up first limiting spring 8, make gag lever post 7, briquetting 9 is stable spacing to stay cord 18, when avoiding operating, maloperation stay cord 18, make to sew up the nail roll-off in advance from second splint 5, cause the department of sewing up to sew up incompletely, it is not enough.
As a preferred embodiment in this example, an air storage chamber 32 is formed in the second splint 5, a mounting groove is formed in one side of the second splint 5, a suturing nail fixing plate 31 is arranged in the mounting groove, an air discharge groove is formed in the second splint 5, the air discharge groove is communicated with the air storage chamber 32, the air discharge groove is communicated with the mounting groove, a pair of second limiting springs 34 is arranged in the mounting groove, two ends of the pair of second limiting springs 34 are fixedly connected with the second splint 5 and the sealing plate 33 respectively, and a pressing plate 12 is fixedly connected to one side wall of the position of the first splint 4 opposite to the suturing nail fixing plate 31. Be provided with high-pressure gas in the gas storage chamber 32, seal the air discharge duct through closing plate 33, through second spacing spring 34, make closing plate 33 remain stable in the standing groove, stay cord 18 pulling closing plate 33 slides along the standing groove, when closing plate 33 relieved sealed to the air discharge duct, high-pressure gas spouts to suturing nail fixed plate 31 through the air discharge duct, and suturing nail fixed plate 31 removes along the mounting groove, and cooperation clamp plate 12 makes and sews up the nail and sews up the department of sewing up.
In this embodiment, a pair of guide bar 35 of fixedly connected with on the inner wall of mounting groove, sew up the both ends of nail fixed plate 31 and cup joint respectively on a pair of guide bar 35, all cup jointed return spring 36 on a pair of guide bar 35, return spring 36's both ends respectively with second splint 5, sew up nail fixed plate 31 fixed connection. The advantage of this arrangement is that it is convenient to return the staple holder plate 31.
As a preferred embodiment in this example, the guide pipe frame 20 is fixedly connected to the inner wall of the top of the holder 3, the first support frame 40 is fixedly connected to the inner wall of the support cylinder 1, one end of the pull rope 18 penetrates through the guide pipe frame 20 and the first support frame 40, the pair of mounting plates 17 is fixedly connected to the inner wall of the support cylinder 1, sliding grooves 39 are formed in the tops of the pair of mounting plates 17, sliding plates 38 are slidably connected to the pair of sliding grooves 39, tension springs 37 are arranged between the pair of sliding plates 38 and the support cylinder 1, two ends of the pair of tension springs 37 are respectively fixedly connected to the sliding plates 38 and the support cylinder 1, the pair of tension springs 37 are oppositely arranged, and one end of the pull rope 18 penetrates through the pair of sliding plates 38. After the second clamping plate 5 rotates or moves in position, the length of the pull rope 18 can be changed, the pull rope 18 is tensioned by arranging the mounting plate 17, the tensioning spring 37 and the sliding plate 38, the relative positions of the pair of tensioning springs 37 are reversely arranged, the pull rope 18 is always tensioned and kept stable, the pull of the pull rope 18 is prevented from being influenced, and the guide pipe frame 20 and the first support frame 40 are arranged to guide and support the pull rope 18.
As a preferred embodiment in this example, an annular groove 19 is opened on a side wall at one end position of the support cylinder 1, one end of the rotary sleeve 2 is rotatably connected in the annular groove 19, an internal gear 30 is fixedly connected on an inner wall of the rotary sleeve 2, one side of the internal gear 30 is engaged with a driving gear 29, a gear shaft lever 22 is fixedly connected on one side wall of the driving gear 29, one end of the gear shaft lever 22 penetrates through the support cylinder 1 and is fixedly connected with a rotary hand lever 24, and the rotary hand lever 24 is in a polygonal structure. Rotate rotation handle bar 24, it drives gear shaft lever 22 and rotates to rotate handle bar 24, gear shaft lever 22 rotates and drives driving gear 29 and rotate, driving gear 29 meshes with internal gear 30 mutually, thereby drive internal gear 30 and rotate, internal gear 30 and rotating sleeve 2 fixed connection, thereby make rotating sleeve 2 rotate along the ring channel 19 on the support cylinder 1, thereby make first splint 4, 5 turned angle of second splint, the realization is sewed up the department of sewing up of different angles, it is convenient for to hand rotation handle bar 24 for polygonized structure to rotate handle bar 24 through setting up, and the operation is convenient.
In this embodiment, a pair of second support frames 21 is fixedly connected to the inner wall of the support cylinder 1, and the gear shaft 22 is rotatably connected to the pair of second support frames 21 respectively. This has the advantage of supporting the gear shaft 22 and stabilizing its position.
In this embodiment, one end of the support cylinder 1 is fixedly connected with a screw 26, the screw 26 is screwed with a threaded sleeve 25, one end of the threaded sleeve 25 is fixedly connected with a plurality of anti-skid balls, and one end of the gear shaft lever 22 penetrates through the screw 26. After first splint 4, second splint 5 rotate to the angle of needs, rotate threaded sleeve 25, threaded sleeve 25 rotates and removes along screw rod 26, continue to rotate threaded sleeve 25, make threaded sleeve 25's one end and the tip contact of rotating handle bar 24, and compress tightly, thereby it is spacing to rotate handle bar 24, make first splint 4, second splint 5 pivoted angular position fixed, through setting up a plurality of antiskid balls, increase and rotate handle bar 24 frictional force, avoid becoming flexible.
As a preferred embodiment in this example, a T-shaped moving slot is formed in one side of the holder 3, one end of each of the first clamping plate 4 and the second clamping plate 5 is slidably connected in the T-shaped moving slot, two ends of the stud 11 are arranged in a reverse spiral manner, a driven bevel gear 27 is fixedly sleeved on the stud 11, a driving bevel gear 28 is engaged with the driven bevel gear 27, a bevel gear shaft rod 15 is fixedly connected to a side wall of the driving bevel gear 28, one end of the bevel gear shaft rod 15 penetrates through the support cylinder 1 and is fixedly connected with the rotating handle 23, and a knurled slot is formed in a side wall of the rotating handle 23. Rotate the twist grip 23, the twist grip 23 drives the bevel gear axostylus axostyle 15 and rotates, thereby it rotates to drive the rotation of drive bevel gear 28, drive bevel gear 28 meshes with driven bevel gear 27 mutually, make driven bevel gear 27 drive double-screw bolt 11 and rotate, the both ends of double-screw bolt 11 are reverse spiral setting, thereby make first splint 4, second splint 5 are close to each other or keep away from the removal mutually, thereby realize first splint 4, second splint 5 steps up the department of sewing up to needs, through setting up T shape shifting chute, to first splint 4, second splint 5 plays the support guide effect, the knurling groove has been seted up on the lateral wall of twist grip 23, the handheld operation of being convenient for.
In this embodiment, a pair of third support frames 16 is fixedly connected to the side wall of the support cylinder 1, and the cone pulley shaft rod 15 is respectively rotatably connected to the pair of third support frames 16. This has the advantage of supporting the cone pulley shaft 15.
As a preferred embodiment in this example, a pressing plate 41 is disposed on each of the sides of the first clamping plate 4 and the second clamping plate 5 that are close to each other, a plurality of guide posts 13 are fixedly connected to each of the sides of the first clamping plate 4 and the second clamping plate 5 that are close to each other, one ends of the plurality of guide posts 13 respectively penetrate through the pair of pressing plates 41, a plurality of pressing springs 14 are disposed between the pair of pressing plates 41 and the first clamping plate 4 and the second clamping plate 5, and both ends of the plurality of pressing springs 14 are fixedly connected to the pair of pressing plates 41, the first clamping plate 4 and the second clamping plate 5, respectively. First splint 4, when second splint 5 is close to each other, at first two pressure strips 41 and the contact of suture department, along with first splint 4, second splint 5 continues to be close to each other, two pressure strips 41 move along guide post 13, under pressure spring 14's spring action, make two pressure strips 41 press from both sides tightly the suture department, and remain stable, avoided first splint 4, second splint 5 is direct to press from both sides tightly with the suture department, press from both sides tightly insecure, and do not control tight dynamics of clamp well, cause suture department secondary damage.
The working principle of the invention is as follows:
the rotating hand lever 24 is rotated, the rotating hand lever 24 drives the gear shaft lever 22 to rotate, the gear shaft lever 22 rotates to drive the driving gear 29 to rotate, the driving gear 29 is meshed with the internal gear 30, so that the internal gear 30 is driven to rotate, the internal gear 30 is fixedly connected with the rotating sleeve 2, so that the rotating sleeve 2 rotates along the annular groove 19 on the supporting cylinder 1, the first clamping plate 4 and the second clamping plate 5 rotate by an angle, and the sewing positions at different angles are sewn; after the first clamping plate 4 and the second clamping plate 5 rotate to a required angle, the threaded sleeve 25 is rotated, the threaded sleeve 25 rotates and moves along the screw rod 26, the threaded sleeve 25 continues to rotate, one end of the threaded sleeve 25 is in contact with and pressed against the end part of the rotating hand lever 24, so that the rotating hand lever 24 is limited, the rotating angle positions of the first clamping plate 4 and the second clamping plate 5 are fixed, and the friction force between the rotating hand lever 24 and the first clamping plate 4 and the second clamping plate 5 is increased by arranging a plurality of anti-slip balls, so that the looseness is avoided; the rotating handle 23 is rotated, the rotating handle 23 drives the bevel gear shaft rod 15 to rotate, so as to drive the driving bevel gear 28 to rotate, the driving bevel gear 28 is meshed with the driven bevel gear 27, so that the driven bevel gear 27 drives the stud 11 to rotate, two ends of the stud 11 are arranged in a reverse spiral manner, so that the first clamping plate 4 and the second clamping plate 5 are close to each other or far away from each other to move, when the first clamping plate 4 and the second clamping plate 5 are close to each other, firstly, the two pressing plates 41 are in contact with a seam, and as the first clamping plate 4 and the second clamping plate 5 continue to be close to each other, the two pressing plates 41 move along the guide post 13, and under the elastic force action of the pressing spring 14, the two pressing plates 41 clamp the seam and keep stable; the stop lever 7 is pulled, the stay cord 18 is relieved from limiting, the stay cord 18 is taken down from the supporting block 6, the stay cord 18 is pulled, high-pressure gas is arranged in the gas storage cavity 32, the sealing plate 33 seals the exhaust groove, the sealing plate 33 is kept stable in the placing groove through the second limiting spring 34, the stay cord 18 pulls the sealing plate 33 to slide along the placing groove, when the sealing plate 33 relieves the sealing of the exhaust groove, the high-pressure gas is sprayed to the suturing nail fixing plate 31 through the exhaust groove, the suturing nail fixing plate 31 moves along the mounting groove, the pressing plate 12 is matched, and the suturing nail is sutured on the suturing part.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a prevent novel anastomat of maloperation, includes a support section of thick bamboo (1), its characterized in that: a rotating sleeve (2) is arranged at one end of the supporting cylinder (1), one end of the rotating sleeve (2) is fixedly connected with a holder (3), a stud (11) is arranged at one side of the holder (3) close to each other, a first clamping plate (4) and a second clamping plate (5) which are symmetrically arranged are screwed on the stud (11), a placing groove is formed in the second clamping plate (5), a sealing plate (33) is arranged in the placing groove, a pull rope (18) is fixedly connected to one side of the sealing plate (33), one end of the pull rope (18) penetrates through the supporting cylinder (1) and extends out of the supporting cylinder (1), a limiting ring is fixedly connected to the pull rope (18), a pull ring (10) is fixedly connected to one end of the pull rope (18), a supporting block (6) is fixedly connected to the side wall of the supporting cylinder (1), and a limiting ring groove is formed in the inner wall of the bottom of the supporting block (6), the limiting ring is positioned in the limiting ring groove, a sliding hole is formed in the top of the supporting block (6), a limiting rod (7) is arranged on the top of the supporting block (6), one end of the limiting rod (7) extends to the inner wall of the bottom of the supporting block (6), a pressing block (9) is fixedly sleeved on the limiting rod (7), the bottom of the pressing block (9) is in contact with the pull rope (18), a first limiting spring (8) is sleeved on the limiting rod (7), and two ends of the first limiting spring (8) are fixedly connected with the limiting rod (7) and the supporting block (6) respectively; an air storage cavity (32) is formed in the second clamping plate (5), a mounting groove is formed in one side of the second clamping plate (5), a suturing nail fixing plate (31) is arranged in the mounting groove, an air exhaust groove is formed in the second clamping plate (5) and communicated with the air storage cavity (32), the air exhaust groove is communicated with the placing groove, a pair of second limiting springs (34) is arranged in the placing groove, two ends of the pair of second limiting springs (34) are fixedly connected with the second clamping plate (5) and the sealing plate (33) respectively, and a pressing plate (12) is fixedly connected to one side wall of the first clamping plate (4) opposite to the suturing nail fixing plate (31); the pull limiting rod (7) is pulled, the pull rope (18) is relieved from limiting, the pull rope (18) is taken down from the supporting block (6), the pull rope (18) is pulled, high-pressure air is arranged in the air storage cavity (32), the sealing plate (33) seals the exhaust groove, the sealing plate (33) is enabled to be kept stable in the placing groove through the second limiting spring (34), the pull rope (18) pulls the sealing plate (33) to slide along the placing groove, when the sealing plate (33) is relieved from sealing the exhaust groove, the high-pressure air is sprayed to the suturing nail fixing plate (31) through the exhaust groove, the suturing nail fixing plate (31) moves along the mounting groove, the pressing plate (12) is matched, and suturing nails are enabled to be sutured at the suturing position.
2. The novel stapler for preventing misoperation according to claim 1, wherein: a pair of guide bar (35) of fixedly connected with on the inner wall of mounting groove, it is a pair of to cup joint respectively at the both ends of suturing nail fixed plate (31) on guide bar (35), it is a pair of all cup joint return spring (36) on guide bar (35), the both ends of return spring (36) respectively with second splint (5) suturing nail fixed plate (31) fixed connection.
3. The novel stapler for preventing misoperation according to claim 1, wherein: a guide pipe frame (20) is fixedly connected on the inner wall of the top of the retainer (3), a first support frame (40) is fixedly connected on the inner wall of the support cylinder (1), one end of the pull rope (18) penetrates through the guide pipe frame (20) and the first support frame (40), support on the inner wall of a section of thick bamboo (1) a pair of mounting panel (17) of fixedly connected with, it is a pair of spout (39) have all been seted up at the top of mounting panel (17), it is a pair of equal sliding connection has slide (38) in spout (39), it is a pair of slide (38) with all be provided with tensioning spring (37) between a section of thick bamboo (1), it is a pair of the both ends of tensioning spring (37) respectively with slide (38) support a section of thick bamboo (1) fixed connection, it is a pair of tensioning spring (37) relative position sets up in opposite directions, the one end of stay cord (18) runs through a pair of slide (38).
4. The novel stapler for preventing misoperation according to claim 3, wherein: an annular groove (19) is formed in the side wall of one end of the supporting cylinder (1), one end of the rotating sleeve (2) is rotatably connected into the annular groove (19), an internal gear (30) is fixedly connected to the inner wall of the rotating sleeve (2), a driving gear (29) is meshed with one side of the internal gear (30), a gear shaft lever (22) is fixedly connected to the side wall of one side of the driving gear (29), one end of the gear shaft lever (22) penetrates through the supporting cylinder (1) and is fixedly connected with a rotating hand lever (24), and the rotating hand lever (24) is of a polygonal structure; rotate rotation handle bar (24), rotate handle bar (24) and drive gear shaft pole (22) and rotate, gear shaft pole (22) rotate and drive driving gear (29) and rotate, driving gear (29) with internal gear (30) mesh mutually with, thereby drive internal gear (30) and rotate, internal gear (30) and rotating sleeve (2) fixed connection, thereby make rotating sleeve (2) rotate along ring channel (19) on supporting cylinder (1), thereby make first splint (4), second splint (5) turned angle, the realization is sewed up the department of sewing up of different angles.
5. The novel stapler for preventing misoperation according to claim 4, wherein: the inner wall of the supporting cylinder (1) is fixedly connected with a pair of second supporting frames (21), and the gear shaft rod (22) is respectively and rotatably connected to the pair of second supporting frames (21).
6. The novel stapler for preventing misoperation according to claim 1, wherein: one end of the supporting cylinder (1) is fixedly connected with a screw rod (26), a threaded sleeve (25) is screwed on the screw rod (26), one end of the threaded sleeve (25) is fixedly connected with a plurality of anti-skid balls, and one end of a gear shaft lever (22) penetrates through the screw rod (26); when first splint (4), second splint (5) rotate to the angle of needs after, screw sleeve pipe (25) are rotated, screw sleeve pipe 25 rotates and removes along screw rod (26) are gone up, continue to rotate screw sleeve pipe (25), the one end that makes screw sleeve pipe (25) and the tip contact of rotating handle bar (24), and compress tightly, thereby it is spacing to rotate handle bar (24), make first splint 4, second splint 5 pivoted angular position is fixed, through setting up a plurality of anti-skidding balls, increase and rotate handle bar (24) frictional force, avoid becoming flexible.
7. The novel stapler for preventing misoperation according to claim 6, wherein: a T-shaped moving groove is formed in one side of the retainer (3), one ends of the first clamping plate (4) and the second clamping plate (5) are connected into the T-shaped moving groove in a sliding mode, two ends of the stud (11) are arranged in a reverse spiral mode, a driven bevel gear (27) is fixedly sleeved on the stud (11), a driving bevel gear (28) is meshed on the driven bevel gear (27), a bevel wheel shaft lever (15) is fixedly connected to the side wall of one side of the driving bevel gear (28), one end of the bevel wheel shaft lever (15) penetrates through the supporting cylinder (1) and is fixedly connected with a rotating handle (23), and a knurling groove is formed in the side wall of the rotating handle (23); the rotating handle (23) is rotated, the rotating handle (23) drives the cone pulley shaft lever (15) to rotate, so as to drive the driving bevel gear (28) to rotate, the driving bevel gear (28) is meshed with the driven bevel gear (27), so that the driven bevel gear (27) drives the stud (11) to rotate, two ends of the stud (11) are arranged in a reverse spiral manner, so that the first clamping plate (4) and the second clamping plate (5) are close to or away from each other to move, when the first clamping plate (4) and the second clamping plate (5) are close to each other, firstly, the two pressing plates (41) are in contact with a sewing part, along with the first clamping plate (4) and the second clamping plate (5), the two pressing plates (41) move along the guide post (13), and under the elastic action of the pressing spring (14), the two pressing plates (41) clamp the sewing part and keep stable.
8. The novel stapler for preventing misoperation according to claim 7, wherein: the side wall of the supporting cylinder (1) is fixedly connected with a pair of third supporting frames (16), and the cone pulley shaft rod (15) is respectively and rotatably connected to the pair of third supporting frames (16).
9. The novel stapler for preventing misoperation according to claim 1, wherein: first splint (4) one side that second splint (5) are close to each other all is provided with pressure strip (41), first splint (4) a plurality of guide post (13) of the equal fixedly connected with in one side that second splint (5) are close to each other, and is a plurality of the one end of guide post (13) is run through a pair ofly respectively pressure strip (41), and is a pair of pressure strip (41) respectively with first splint (4) be provided with a plurality of pressure spring (14) between second splint (5), and is a plurality of the both ends of pressure spring (14) are respectively with a pair of pressure strip (41) first splint (4) second splint (5) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011441947.8A CN112617927B (en) | 2020-12-11 | 2020-12-11 | Prevent maloperation's novel anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011441947.8A CN112617927B (en) | 2020-12-11 | 2020-12-11 | Prevent maloperation's novel anastomat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112617927A CN112617927A (en) | 2021-04-09 |
| CN112617927B true CN112617927B (en) | 2022-02-08 |
Family
ID=75309230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011441947.8A Active CN112617927B (en) | 2020-12-11 | 2020-12-11 | Prevent maloperation's novel anastomat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112617927B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117414170B (en) * | 2023-12-18 | 2024-02-20 | 深圳市健怡康医疗器械科技有限公司 | A great vessel anastomat for organ transplantation operation |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4349028A (en) * | 1980-10-03 | 1982-09-14 | United States Surgical Corporation | Surgical stapling apparatus having self-contained pneumatic system for completing manually initiated motion sequence |
| EP0324635A1 (en) * | 1988-01-15 | 1989-07-19 | Ethicon, Inc. | Pneumatic surgical stapler connectors |
| EP0324637A1 (en) * | 1988-01-15 | 1989-07-19 | Ethicon, Inc. | Surgical stapler pressure regulator |
| CN102551827A (en) * | 2012-02-03 | 2012-07-11 | 北京中法派尔特医疗设备有限公司 | Stitching instrument with cutter |
| CN103142269A (en) * | 2012-12-28 | 2013-06-12 | 苏州天臣国际医疗科技有限公司 | Impact assembly for anastomat and anastomat |
| CN103917188A (en) * | 2011-09-15 | 2014-07-09 | 伊西康内外科公司 | Surgical instrument with staple reinforcement clip |
| CN106551710A (en) * | 2017-01-18 | 2017-04-05 | 杭州天任生物科技有限公司 | Linear cutting anastomat |
| CN211778879U (en) * | 2019-07-30 | 2020-10-27 | 华融科创生物科技（天津）有限公司 | Power mechanism of anastomat power handle |
-
2020
- 2020-12-11 CN CN202011441947.8A patent/CN112617927B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4349028A (en) * | 1980-10-03 | 1982-09-14 | United States Surgical Corporation | Surgical stapling apparatus having self-contained pneumatic system for completing manually initiated motion sequence |
| EP0324635A1 (en) * | 1988-01-15 | 1989-07-19 | Ethicon, Inc. | Pneumatic surgical stapler connectors |
| EP0324637A1 (en) * | 1988-01-15 | 1989-07-19 | Ethicon, Inc. | Surgical stapler pressure regulator |
| CN103917188A (en) * | 2011-09-15 | 2014-07-09 | 伊西康内外科公司 | Surgical instrument with staple reinforcement clip |
| CN102551827A (en) * | 2012-02-03 | 2012-07-11 | 北京中法派尔特医疗设备有限公司 | Stitching instrument with cutter |
| CN103142269A (en) * | 2012-12-28 | 2013-06-12 | 苏州天臣国际医疗科技有限公司 | Impact assembly for anastomat and anastomat |
| CN106551710A (en) * | 2017-01-18 | 2017-04-05 | 杭州天任生物科技有限公司 | Linear cutting anastomat |
| CN211778879U (en) * | 2019-07-30 | 2020-10-27 | 华融科创生物科技（天津）有限公司 | Power mechanism of anastomat power handle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112617927A (en) | 2021-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW550063B (en) | Cycling suturing and knot-tying device | |
| JP4840864B2 (en) | Apparatus for laparoscopic or endoscopic procedures | |
| US20140336677A1 (en) | Endoscopic purse string surgical device | |
| RU2328228C1 (en) | Surgical stapler for mechanical blanket suture | |
| CN112617927B (en) | Prevent maloperation's novel anastomat | |
| WO2018103235A1 (en) | Circumcision stapler | |
| CN112869808B (en) | Skin anastomat with differential structure | |
| CN109044433B (en) | Continuous stitching instrument for laparoscopic stitching operation | |
| CN102525581A (en) | Disposable purse-string forceps for laparoscope | |
| CN113081115B (en) | Constant-speed nail discharging anastomat | |
| CN212346609U (en) | Suturing device, treatment device with suturing device and treatment system | |
| KR101796685B1 (en) | A suture knot and knot suture device | |
| CN207804300U (en) | The connection lever fixing apparatus of disposable hysteroscope internal cutting stapler | |
| CN112690850B (en) | Pouch anastomat with adjustable length | |
| CN108143458A (en) | The convertible stapler of abnormity | |
| CN115153696A (en) | Ware is sewed up to meniscus | |
| CN211022863U (en) | Endoscope joint head linear type cutting anastomat and nail bin | |
| CN208784823U (en) | The convertible stapler of abnormity | |
| CN112353446A (en) | Tissue clamping piece for anastomat capable of stably clamping tissue | |
| CN211962116U (en) | Novel simple knot pusher | |
| RU2119771C1 (en) | Suturing device | |
| CN113384313B (en) | Nail pressing and falling preventing mechanism for nail bin of anastomat | |
| CN217510529U (en) | Control handle of stitching instrument | |
| CN113288268B (en) | Endoscope anastomat capable of being sewn in staggered mode | |
| WO2021217373A1 (en) | Suturing device, and treatment apparatus and treatment system having suturing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |