CN117414170B - A great vessel anastomat for organ transplantation operation - Google Patents
A great vessel anastomat for organ transplantation operation Download PDFInfo
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- CN117414170B CN117414170B CN202311741401.8A CN202311741401A CN117414170B CN 117414170 B CN117414170 B CN 117414170B CN 202311741401 A CN202311741401 A CN 202311741401A CN 117414170 B CN117414170 B CN 117414170B
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- fixedly connected
- support frame
- plate
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- 210000000056 organ Anatomy 0.000 title claims abstract description 20
- 238000002054 transplantation Methods 0.000 title claims abstract description 18
- 230000003872 anastomosis Effects 0.000 claims abstract description 21
- 230000008859 change Effects 0.000 claims abstract description 3
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000001356 surgical procedure Methods 0.000 claims description 2
- 238000009958 sewing Methods 0.000 claims 1
- 210000004204 blood vessel Anatomy 0.000 description 18
- 239000002473 artificial blood Substances 0.000 description 9
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 238000011902 gastrointestinal surgery Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
Abstract
The invention relates to the technical field of anastomoses, in particular to a large vessel anastomat for organ transplantation operation, which comprises a supporting part, a supporting frame arranged at the upper end of the supporting part, an anastomotic part arranged at the suture end of the supporting frame, a sliding part arranged between the supporting frame and the anastomotic part, a connecting part fixed at one end of the sliding part, the connecting part detachably connected with the anastomotic part, a knob rotationally connected with the handheld end of the supporting frame, a telescopic component arranged at the end part of the knob for adjusting the interval between the anastomotic part and the supporting frame, and a driving part arranged on the supporting part, wherein the driving part can change the clamping thickness of the anastomotic part.
Description
Technical Field
The invention relates to the technical field of anastomosis parts, in particular to a large vessel anastomat for organ transplantation operation.
Background
Anastomat is the first stapler in the world and has been used for gastrointestinal anastomosis for nearly a century, and tubular anastomat has not been widely used for gastrointestinal surgery until 1978. Generally, the anastomat is divided into a disposable anastomat or a multi-time anastomat, an import anastomat or a domestic anastomat. The surgical stapler is used in medicine to replace traditional manual suturing equipment, and has the advantages of reliable quality, convenient use, tightness and proper tightness of clinically used staplers due to the development of modern technology and the improvement of manufacturing technology, and especially has the advantages of rapid suturing, simple and convenient operation, few side effects and operation complications and the like, and the tumor operation which cannot be resected is resected too much, so that the large-caliber stapler is needed during organ transplantation.
The invention relates to a large vessel anastomat, which is searched, for example, the Chinese invention with the application number of CN201310111076.7, and is characterized in that: comprises an anastomotic clip which is fixed by a spring; another anastomosis clip is fixed by a tooth buckle, and a soft cushion can be arranged in the anastomosis clip; the other anastomotic clip is made of long sheet soft materials, one side of the anastomotic clip is provided with a hook, the other side of the anastomotic clip is provided with a buckle, and the anastomotic clip is fixed through the hook and the buckle; the supporting bracket is cylindrical, one side of the supporting bracket is provided with a row of small round holes or two sides of the supporting bracket are respectively provided with a row of small round holes, the middle of the supporting bracket can be provided with a groove, and the length of the supporting bracket is slightly shorter than that of the anastomosis clip; and the artificial blood vessel part can be connected with the support bracket, the artificial blood vessel connected with the support bracket is divided into two sections, the artificial blood vessel close to the support bracket is a thin-wall artificial blood vessel, the artificial blood vessel far away from the support bracket is a thick-wall artificial blood vessel, and the joint of the thin-wall artificial blood vessel and the thick-wall artificial blood vessel is connected with a truncated cone-shaped thick-wall artificial blood vessel.
However, in the above-mentioned technical solution, the anastomosis clip has a single action, and various emergency conditions exist during actual operation, so that the position of the anastomosis clip is finely adjusted, but the position of the anastomosis clip is difficult to control by a human hand, so that the simple operability of the anastomosis clip needs to be improved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a large vessel anastomat for organ transplantation operation.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a big vessel anastomat for organ transplantation operation, includes the supporting part, sets up the support frame in the supporting part upper end, sets up the anastomat of end is sewed up at the support frame, be provided with sliding part between support frame and the anastomat, sliding part's one end is fixed with connecting portion, connecting portion and anastomat can dismantle the connection, sliding part's the other end sliding connection is on the inner wall of support frame, the handheld end rotation of support frame is connected with the knob, the knob tip is provided with the flexible subassembly of regulation anastomat and support frame interval, be provided with drive portion on the supporting part, the centre gripping thickness of anastomat can be changed to drive portion.
Preferably, the supporting part comprises a handle fixed at the bottom end of the sliding part, the side wall of the handle is fixedly connected with a connecting rod, a movable cavity is formed in the bottom end of the connecting rod, a trigger is rotatably connected to the bottom end of the movable cavity, the driving part comprises a boss integrally arranged at the top end of the trigger, a buckle and a pull rope are arranged at the top end of the boss, and the pull rope is fixed on the boss through the buckle.
Preferably, a cavity communicated with each other is formed among the handle, the connecting rod, the sliding part, the connecting part and the supporting frame, a torsion spring is arranged at the joint of the trigger and the inner wall of the movable cavity, the pull rope sequentially penetrates through the handle, the supporting frame, the sliding part and the connecting part to be connected with the anastomosis part, and a plurality of double-shaft supporting parts and single-shaft supporting parts are arranged in the handle and the supporting frame to provide tension for the pull rope.
Preferably, the end part of the sliding part extends to the cavity inside the support frame, the end part of the sliding part is fixedly connected with a limiting plate which is in an annular arrangement, and the limiting plate is slidably connected to the inner wall of the support frame.
Preferably, the telescopic assembly comprises a first gear and a second gear, the first gear and the second gear are connected in a meshed mode, a second connecting rod is fixedly connected to the inner wall of the knob, the second connecting rod is fixedly connected to the second gear, a screw rod is fixedly connected to the side wall of the first gear, a screw rod sleeve is arranged on the limiting plate, a screw rod is connected to the screw rod sleeve in a threaded mode, and one end of the screw rod is fixedly connected to the side wall of the first gear.
Preferably, the connecting portion comprises a first connecting seat fixed on the side wall of the sliding portion and a second connecting seat fixed on the side wall of the sliding portion, a clamping groove and a long rod which are clamped with each other are arranged between the first connecting seat and the second connecting seat, and the clamping groove and the long rod are fixedly connected through a second buckle.
Preferably, the anastomotic part comprises a bracket, the bracket is fixedly connected with a second connecting seat, a first anastomotic plate and a second anastomotic plate are arranged at the bottom of the bracket, a second sliding groove is formed in one side of the inner wall of the bracket, an electric sliding rail is arranged on the other side of the inner wall of the bracket, a sliding plate is connected with the inner wall of the second sliding groove in a sliding manner, a clamping rod is fixedly connected with the end part of the sliding plate, a pull rope is tightly fastened on the clamping rod, a third connecting rod is fixedly connected with the other end of the clamping rod, a first anastomotic plate is fixedly connected with the bottom end of the third connecting rod, a fourth connecting rod is fixedly connected with a guide block of the electric sliding rail, and a second anastomotic plate is fixedly connected with the fourth connecting rod.
Preferably, the side wall of the handle is further provided with a tensioning assembly, the tensioning assembly comprises a support plate, the side wall of the handle is provided with a sliding groove, the support plate is slidably connected to the sliding groove, the side wall of the single-shaft supporting portion is located at the bottom end of the handle and is fixedly connected with the support plate, the lower end of the support plate is provided with a bottom plate, and a plurality of springs are fixedly connected between the support plate and the bottom plate.
Preferably, the side wall of the handle is fixedly connected with a protective shell, and the support plate, the springs and the bottom plate are contained in the protective shell.
Compared with the prior art, the invention has the following beneficial effects:
1. when the trigger is gripped inwards, as can be seen in fig. 2 and 3, the protruding part is offset outwards, so that the pull rope is stretched outwards, the set double-shaft supporting part and the single-shaft supporting part provide tension for the pull rope, and when the pull rope is lifted outwards, the anastomotic part of the suture end moves inwards, the sliding plate is pulled, the first anastomotic plate is pulled, the distance between the first anastomotic plate and the second anastomotic plate is changed, and the thickness of different blood vessels is adapted.
2. When the sliding part is required to extend to adapt to the emergency of the operation and the position of the anastomotic part is finely adjusted, the handle can be held by hand, the knob is rotated to drive the meshing rotation of the first gear and the second gear, so that the screw rod is driven to rotate, the screw rod sleeve is matched with the screw rod, and the fine adjustment function of the anastomotic part is realized.
3. Meanwhile, when the position of the sliding part is adjusted, the distance between the anastomosis part and the supporting frame is increased, so that when the distance between the anastomosis part and the supporting frame is gradually increased, the pulling rope at the limit tension degree gives tension to the single-shaft supporting part at the bottom, the single-shaft supporting part and the supporting plate connected with one side are lifted upwards at the same time, the state shown in the figure is that the supporting plate is positioned at the bottommost part of the chute, the spring is in the limit compression state, the spring also gives downward pulling force to the supporting plate, and accordingly the single-shaft supporting part is in a mutually balanced state, the limit tension degree of the pulling rope is ensured under various adjusting conditions, and the adjusting function of the anastomat is matched.
4. After the doctor carries out fine positioning of the degree and the position of the caliber attaching to the blood vessel of the fine adjustment anastomat through the adjusting function, the electric sliding rail drives the first anastomotic plate and the second anastomotic plate to be mutually butted, so that the anastomosis of the blood vessel is realized, the equipment operability is simple and practical, the convenience is provided for the doctor, and the error of the operation to the distance is reduced.
Drawings
FIG. 1 is a schematic view showing the overall structure of a large vessel anastomat for organ transplantation according to the present invention;
FIG. 2 is a schematic view of the telescopic assembly of the large vessel stapler for organ transplantation according to the present invention;
FIG. 3 is a schematic view showing the structure of a connecting part of a large vessel anastomat for organ transplantation according to the present invention;
FIG. 4 is an enlarged schematic view of the large vessel stapler of FIG. 2 for organ transplantation according to the present invention;
FIG. 5 is a schematic view showing the structure of a protective casing of a large vessel anastomat for organ transplantation according to the present invention;
FIG. 6 is a schematic view of the tensioning assembly of the large vessel stapler of the present invention for use in organ transplant surgery;
FIG. 7 is an enlarged schematic view of the large vessel stapler of FIG. 2 for organ transplantation according to the present invention;
FIG. 8 is an enlarged schematic view of the large vessel stapler of FIG. 2 for organ transplantation according to the present invention;
fig. 9 is a schematic view showing the structure of an anastomosis portion of a large vessel anastomat for an organ transplantation operation according to the present invention.
In the figure: 1. a supporting part; 101. a handle; 102. a connecting rod; 103. a trigger; 2. a knob; 201. a second connecting rod; 3. a support frame; 4. an anastomotic part; 401. a bracket; 402. a second chute; 403. a clamping rod; 404. a sliding plate; 405. a third connecting rod; 406. a first staple plate; 407. an electric slide rail; 408. a fourth connecting rod; 409. a second staple plate; 5. a sliding part; 6. a telescoping assembly; 601. a first gear; 602. a second gear; 603. a screw rod; 604. a screw rod sleeve; 605. a limiting plate; 7. a biaxial support part; 8. a single-shaft support part; 9. a pull rope; 10. a driving section; 1001. a buckle; 1002. a boss; 1003. a movable chamber; 11. a tensioning assembly; 1101. a chute; 1102. a support plate; 1103. a spring; 1104. a bottom plate; 12. a torsion spring; 13. a connection part; 1301. a first connection base; 1302. a second connecting seat; 1303. a second buckle; 14. and a protective shell.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
As shown in fig. 1 to 9, a large vessel anastomat for organ transplantation operation comprises a supporting part 1, a supporting frame 3 arranged at the upper end of the supporting part 1, an anastomotic part 4 arranged at the suture end of the supporting frame 3, a sliding part 5 arranged between the supporting frame 3 and the anastomotic part 4, a connecting part 13 fixed at one end of the sliding part 5, the connecting part 13 detachably connected with the anastomotic part 4, the other end of the sliding part 5 slidingly connected with the inner wall of the supporting frame 3, a knob 2 rotatably connected with the handheld end of the supporting frame 3, a telescopic component 6 arranged at the end part of the knob 2 for adjusting the distance between the anastomotic part 4 and the supporting frame 3, a driving part 10 arranged on the supporting part 1, wherein the driving part 10 can change the clamping thickness of the anastomotic part 4, the supporting part 1 comprises a handle 101 fixed at the bottom end of the sliding part 5, a connecting rod 102 fixedly connected with the side wall of the handle 101, a movable chamber 1003 arranged at the bottom end of the connecting rod 102, a trigger 103 rotatably connected at the bottom end of the movable chamber 1003, a boss 1002 integrally arranged at the top of the trigger 103, and buckles 1001 and 9, 9 and 1001 are fixedly arranged on the boss 1002 through buckles.
In this embodiment, a cavity is formed between the handle 101, the connecting rod 102, the sliding portion 5, the connecting portion 13 and the supporting frame 3, the torsion spring 12 is disposed at the joint between the trigger 103 and the inner wall of the movable cavity 1003, the pull rope 9 sequentially passes through the handle 101, the supporting frame 3, the sliding portion 5 and the connecting portion 13 to be connected to the anastomosis portion 4, and a plurality of dual-shaft supporting portions 7 and single-shaft supporting portions 8 are disposed in the handle 101 and the supporting frame 3 to provide tension for the pull rope 9.
In this embodiment, the tip of sliding part 5 extends to the inside cavity of support frame 3, the tip fixedly connected with of sliding part 5 is limiting plate 605 that the annular set up, limiting plate 605 sliding connection is on the inner wall of support frame 3, after the fine positioning of the degree and the position that the caliber laminating blood vessel of fine adjustment anastomat was carried out to the doctor through the function of above-mentioned regulation, drive the mutual butt joint of first anastomotic plate 406 and second anastomotic plate 409 through electronic slide rail 407, the anastomotic of blood vessel has been realized, and equipment operability is simple and easy, practical, provide convenience for the doctor, reduce the error nature of operation to the distance.
In this embodiment, the telescopic component 6 includes a first gear 601 and a second gear 602, the first gear 601 and the second gear 602 are engaged with each other, the inner wall of the knob 2 is fixedly connected with a second connecting rod 201, the second connecting rod 201 is fixedly connected to the second gear 602, the side wall of the first gear 601 is fixedly connected with a screw rod 603, a limiting plate 605 is provided with a screw rod sleeve 604, the screw rod sleeve 604 is connected with a screw rod 603 in a threaded manner, one end of the screw rod 603 is fixedly connected to the side wall of the first gear 601, the sliding part 5 is required to be extended, the telescopic component is suitable for the emergency of the operation, when the position of the anastomotic part 4 is fine-tuned, the knob 101 can be held by hand, the knob 2 is rotated, the first gear 601 and the second gear 602 are driven to rotate, so that the screw rod 603 is driven to rotate, and the screw rod sleeve 604 and the screw rod 603 are matched, and the fine tuning function of the anastomotic part 4 is realized.
In this embodiment, the connection portion 13 includes a first connection seat 1301 fixed on the side wall of the sliding portion 5 and a second connection seat 1302 fixed on the side wall of the sliding portion 5, and a clamping groove and a long rod which are clamped with each other are disposed between the first connection seat 1301 and the second connection seat 1302, and are fixedly connected through a second buckle 1303.
In this embodiment, the anastomotic part 4 comprises a support 401, the support 401 is fixedly connected with a second connecting seat 1302, a first anastomotic plate 406 and a second anastomotic plate 409 are arranged at the bottom of the support 401, a second sliding groove 402 is formed in one side of the inner wall of the support 401, an electric sliding rail 407 is arranged at the other side of the inner wall of the support 401, a sliding plate 404 is slidingly connected with the inner wall of the second sliding groove 402, a clamping rod 403 is fixedly connected with the end part of the sliding plate 404, a pull rope 9 is tightly fastened on the clamping rod 403, a third connecting rod 405 is fixedly connected with the other end of the clamping rod 403, a first anastomotic plate 406 is fixedly connected with the bottom end of the third connecting rod 405, a fourth connecting rod 408 is fixedly connected with a second anastomotic plate 409, when the trigger 103 is tightly clamped inwards, as shown in fig. 2 and 3, a convex part 1002 deflects outwards, so that the pull rope 9 is outwards stretched, the double-shaft supporting part 7 and the single-shaft supporting part 8 are arranged to provide tension for the pull rope, so that when the pull rope 9 is lifted outwards, the anastomotic part 4 at the suture end moves inwards, the sliding plate 404 is pulled, the first anastomotic plate 406 is pulled, the distance between the first anastomotic plate 406 and the second anastomotic plate 409 is changed, the thickness of different blood vessels is adapted, the side wall of the handle 101 is also provided with the tensioning assembly 11, the tensioning assembly 11 comprises the supporting plate 1102, the side wall of the handle 101 is provided with the sliding groove 1101, the supporting plate 1102 is slidingly connected on the sliding groove 1101, the side wall of the single-shaft supporting part 8 at the bottom end of the handle 101 is fixedly connected with the supporting plate 1102, the lower end of the supporting plate 1102 is provided with the bottom plate 1104, a plurality of springs 1103 are fixedly connected between the supporting plate 1102 and the bottom plate 1104, meanwhile, the distance between the anastomotic part 4 and the supporting frame 3 is increased when the position of the sliding part 5 is adjusted, and therefore, the distance between the anastomotic part 4 and the supporting frame 3 is gradually increased when the distance between the anastomotic part 4 and the supporting frame 3 is gradually increased by the pull rope 9, the stay cord 9 that is in limit tensity gives the pulling force at the unipolar supporting part 8 of bottom, upwards lifts the extension board 1102 that unipolar supporting part 8 and one side were linked simultaneously, the state that the fig. 3 shows is that extension board 1102 is located the bottommost of spout 1101, at this moment spring 1103 is the compressive state of limit, spring 1103 also can give the power that extension board 1102 pulled down to realize unipolar supporting part 8 and be the state of mutual equilibrium, guaranteed under the circumstances of various regulations, stay cord 9 self still has limit tensity, the function of the anastomat regulation has been cooperated, handle 101 lateral wall fixedly connected with protective housing 14, accomodate extension board 1102, spring 1103 and bottom plate 1104 in the protective housing 14.
The working principle of the large vessel anastomat for the organ transplantation operation is as follows: in operation, a doctor holds the handle 101 to realize operation.
When the trigger 103 is gripped inward, as can be seen in fig. 2 and 3, the protruding portion 1002 is offset to the outside, so that the pull rope 9 is pulled outward, and the set biaxial support portion 7 and uniaxial support portion 8 provide tension for the pull rope, so that when the pull rope 9 is lifted outward, the anastomosis portion 4 at the suture end moves inward, the sliding plate 404 is pulled, and then the first staple plate 406 is pulled, so that the distance between the first staple plate 406 and the second staple plate 409 is changed, and the thickness of different blood vessels is adapted.
When the sliding part 5 is required to be extended to adapt to the emergency of the operation and the position of the anastomotic part 4 is finely adjusted, the handle 101 can be held by hand, the knob 2 is rotated to drive the first gear 601 and the second gear 602 to rotate in a meshed manner, so that the screw rod 603 is driven to rotate, the screw rod sleeve 604 is matched with the screw rod 603, and the fine adjustment function of the anastomotic part 4 is realized.
Meanwhile, when the position of the sliding part 5 is adjusted, the distance between the anastomotic part 4 and the supporting frame 3 is increased, so that when the distance between the anastomotic part 4 and the supporting frame 3 is gradually increased, the stay rope 9 with limited tension gives tension to the single-shaft supporting part 8 at the bottom, the single-shaft supporting part 8 and the supporting plate 1102 linked on one side are lifted upwards at the same time, the state shown in fig. 3 is that the supporting plate 1102 is positioned at the bottommost part of the sliding groove 1101, at the moment, the spring 1103 is in a limited compression state, and the spring 1103 also gives downward pulling force to the supporting plate 1102, so that the single-shaft supporting part 8 is in a mutually balanced state, the limiting tension of the stay rope 9 is still present under the condition of various adjustments, and the adjusting function of the anastomat is matched.
After the doctor carries out fine positioning of the degree and the position of the caliber attaching to the blood vessel of the fine adjustment anastomat through the adjusting function, the electric slide rail 407 drives the first anastomotic plate 406 and the second anastomotic plate 409 to be mutually butted, so that the anastomosis of the blood vessel is realized, the equipment operability is simple and practical, the convenience is provided for the doctor, and the error of the operation to the distance is reduced.
It should be understood that the foregoing examples of the present invention are merely illustrative of the present invention and not limiting of the embodiments of the present invention, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the invention are defined by the following claims.
Claims (2)
1. The utility model provides a big vessel anastomat for organ transplantation operation, includes supporting part (1), sets up support frame (3) in supporting part (1) upper end, sets up anastomat (4) at the end of sewing up of support frame (3), its characterized in that: a sliding part (5) is arranged between the support frame (3) and the anastomotic part (4), a connecting part (13) is fixedly arranged at one end of the sliding part (5), the connecting part (13) is detachably connected with the anastomotic part (4), the other end of the sliding part (5) is slidably connected to the inner wall of the support frame (3), the hand-held end of the support frame (3) is rotatably connected with a knob (2), the end part of the knob (2) is provided with a telescopic component (6) for adjusting the distance between the anastomotic part (4) and the support frame (3), a driving part (10) is arranged on the supporting part (1), the driving part (10) can change the clamping thickness of the anastomotic part (4), the supporting part (1) comprises a handle (101) fixed at the bottom end of the sliding part (5), a connecting rod (102) is fixedly connected to the side wall of the handle (101), a movable cavity (1003) is arranged at the bottom end of the connecting rod (102), the bottom end of the movable cavity (1003) is rotatably connected with a trigger (103), the driving part (10) comprises a driving part (10) and a boss (1001) which is integrally arranged at the top end part (103) and a boss (1001) through a boss (1001) and a boss (1001) which are fixedly arranged on the boss (1002), the utility model discloses a connecting rod, including handle (101), connecting rod (102), sliding part (5), connecting portion (13) and support frame (3), set up the cavity of intercommunication each other between trigger (103) and movable chamber (1003) inner wall's switching department is provided with torsional spring (12), stay cord (9) pass inside handle (101), inside support frame (3), inside sliding part (5), connecting portion (13) internal connection in anastomotic part (4) in proper order, be provided with a plurality of biax supporting part (7) and unipolar supporting part (8) in handle (101), in support frame (3), for stay cord (9) provide tension, the tip of sliding part (5) extends to the cavity inside support frame (3), the tip fixedly connected with of sliding part (5) is limiting plate (605) that the annular set up, limiting plate (605) sliding connection is on the inner wall of support frame (3), telescopic assembly (6) are including first gear (601) and second gear (602), first gear (601) and second gear (602) are provided with in the interior wall (2) and are connected with each other, second connecting rod (201) are connected fixedly on the connecting rod (201), the side wall of the first gear (601) is fixedly connected with a screw rod (603), a screw rod sleeve (604) is arranged on the limiting plate (605), the screw rod (603) is connected onto the screw rod sleeve (604) in a threaded mode, one end of the screw rod (603) is fixedly connected onto the side wall of the first gear (601), the connecting portion (13) comprises a first connecting seat (1301) fixed onto the side wall of the sliding portion (5) and a second connecting seat (1302) fixed onto the side wall of the sliding portion (5), a clamping groove and a long rod which are clamped with each other are arranged between the first connecting seat (1301) and the second connecting seat (1302), the clamping groove and the long rod are fixedly connected through a second clamp buckle (1303), the anastomosis portion (4) comprises a bracket (401), the bracket (401) is fixedly connected with the second connecting seat (1302), a first anastomosis nail plate (406) and a second anastomosis nail plate (409) are arranged at the bottom of the bracket (401), a second chute (402) is formed in one side of the inner wall of the bracket (401), a pull rope (403) is connected onto the sliding rail (404) in a sliding manner, the other side wall (403) is connected with the sliding plate (403), the other end fixedly connected with third connecting rod (405) of clamping rod (403), the bottom fixedly connected with first anastomotic placode (406) of third connecting rod (405), the guide block of electronic slide rail (407) still fixedly connected with fourth connecting rod (408), fourth connecting rod (408) fixedly connected with second anastomotic placode (409), the lateral wall of handle (101) still is provided with tensioning assembly (11), tensioning assembly (11) are including extension board (1102), spout (1101) have been seted up to the lateral wall of handle (101), extension board (1102) sliding connection is on spout (1101), be located the bottom unipolar supporting part (8) lateral wall and extension board (1102) of handle (101) fixed connection, the lower extreme of extension board (1102) is provided with bottom plate (1104), fixedly connected with a plurality of spring (1103) between extension board (1102) and bottom plate (1104).
2. A large vessel stapler for organ transplant surgery according to claim 1, wherein: the side wall of the handle (101) is fixedly connected with a protective shell (14), and the support plate (1102), the springs (1103) and the bottom plate (1104) are contained in the protective shell (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311741401.8A CN117414170B (en) | 2023-12-18 | 2023-12-18 | A great vessel anastomat for organ transplantation operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311741401.8A CN117414170B (en) | 2023-12-18 | 2023-12-18 | A great vessel anastomat for organ transplantation operation |
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| CN117414170A CN117414170A (en) | 2024-01-19 |
| CN117414170B true CN117414170B (en) | 2024-02-20 |
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2023
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| CN206063191U (en) * | 2015-08-05 | 2017-04-05 | 肖灵辉 | A kind of booster type digestive tract stapler that can survey tissue thickness |
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| CN112587190A (en) * | 2020-12-02 | 2021-04-02 | 苏州优脉瑞医疗科技有限公司 | Anastomat suitable for intracavity and having end bending degree adjusting and locking functions |
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| CN112754575A (en) * | 2021-01-23 | 2021-05-07 | 常州安康医疗器械有限公司 | Electric endoscope anastomat convenient for disassembling and replacing battery |
| CN113876378A (en) * | 2021-10-15 | 2022-01-04 | 苏州贝诺医疗器械有限公司 | Arc-shaped cutting anastomat convenient for radian adjustment |
| CN114431909A (en) * | 2022-02-23 | 2022-05-06 | 苏州法兰克曼医疗器械有限公司 | Electric anastomat capable of performing anastomosis on lesion tissues with different thicknesses |
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| CN117414170A (en) | 2024-01-19 |
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