CN112869810B - Anastomat capable of reducing abrasion of nail anvil frame - Google Patents
Anastomat capable of reducing abrasion of nail anvil frame Download PDFInfo
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- CN112869810B CN112869810B CN202110044125.4A CN202110044125A CN112869810B CN 112869810 B CN112869810 B CN 112869810B CN 202110044125 A CN202110044125 A CN 202110044125A CN 112869810 B CN112869810 B CN 112869810B
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- 238000005299 abrasion Methods 0.000 title claims abstract description 15
- 230000003872 anastomosis Effects 0.000 claims abstract description 34
- 230000000694 effects Effects 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 244000309464 bull Species 0.000 claims description 6
- 230000009471 action Effects 0.000 description 9
- 238000009527 percussion Methods 0.000 description 8
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 208000014674 injury Diseases 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 238000011902 gastrointestinal surgery Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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
- A61B2017/07257—Stapler heads characterised by its anvil
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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
- 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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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses an anastomat capable of reducing abrasion of an anvil frame, which belongs to the technical field of medical instruments, and adopts the technical scheme that the anastomat comprises an anastomat body, wherein the right side of the anastomat body is rotatably connected with a rear handle, the left side of the anastomat body is fixedly connected with an assembly shell, the inner wall of the assembly shell is provided with a nail pushing part, the left side of the assembly shell is fixedly connected with an anastomosis part pipe, the inner wall of the anastomosis part pipe is provided with an annular nail bin, the inner wall of the nail bin is provided with a nail, and the inner wall of the anastomosis part pipe is provided with a movable groove. The driven rod can rotate inside the positioning rod through the rotating block matched with the rotating groove.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an anastomat capable of reducing abrasion of a nail anvil frame.
Background
The first stapler in the world has been used for gastrointestinal anastomosis for nearly a century, and tubular staplers, also called cutting staplers, have not been widely used for gastrointestinal surgery until 1978. The anastomat is generally divided into a disposable or repeatedly-used anastomat which is used for medical purposes and replaces the traditional manual suturing equipment, due to the development of modern science and technology and the improvement of manufacturing technology, the anastomat used clinically at present has the advantages of reliable quality, convenient use, tightness and proper tightness, particularly has the advantages of quick suturing, simple and convenient operation, few side effects, few operation complications and the like, sometimes enables the tumor operation which cannot be resected in the past to be resected at the focus, and is popular and advocated by clinical surgeons at home and abroad.
After the nail anvil component of the existing anastomat is used for a long time, the contact surface of the nail anvil component and the nail bin is contacted with the anastomotic nails for many times, so that the nail anvil component is easy to wear, no relevant solving technology exists at present, the anastomat needs to be integrally taken out of a patient body when the nidus is cut off and the wound is anastomosed in the patient body, and the anastomat is special in shape, so that the anastomat can be cut and rubbed at the anastomotic position during taking out, and secondary damage can be caused to the patient.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide the anastomat capable of reducing the abrasion of the anvil frame, and the anastomat has the advantages that the positions of the nail holes in the anvil can be changed to reduce the abrasion of the anvil, and the anvil can be reversed after the anastomat is used, so that the injury to a human body is reduced when the anastomat is taken out of the human body.
2. Technical scheme
In order to solve the problems, the invention adopts the following technical scheme: an anastomat capable of reducing abrasion of a nail anvil frame comprises an anastomat body, wherein the right side of the anastomat body is rotatably connected with a rear handle, the left side of the anastomat body is fixedly connected with an assembly shell, the inner wall of the assembly shell is provided with a nail pushing part, the left side of the assembly shell is fixedly connected with an anastomosis part pipe, the inner wall of the anastomosis part pipe is provided with an annular nail bin, the inner wall of the nail bin is provided with anastomosis nails, the inner wall of the anastomosis part pipe is provided with a movable groove, the inner wall of the anastomosis part pipe is slidably connected with a positioning rod, the left side of the positioning rod penetrates through the anastomosis part pipe and is fixedly connected with a hinge assembly, the surface of the positioning rod positioned inside the movable groove is fixedly connected with a movable body, the width of the movable body is matched with the width of the movable groove and can be positioned on the inner wall of the movable groove to slide, and the inner wall of the movable body is slidably connected with a driving sleeve, the inner wall sliding connection of activity groove has the cover of pressing of locating lever surface of cover, press the cover and can contact with initiative sleeve pipe, the left side fixedly connected with nail anvil of articulated subassembly, the surface of nail anvil rotates and is connected with the hammering block cover shell, the bottom of anastomat body articulates from left to right has percussion handle and insurance card in proper order, the insurance card can contact with the right side of percussion handle.
Further, the locating lever runs through initiative sleeve pipe and fixedly connected with hob, initiative sheathed tube inner wall left side seted up with hob assorted notch, the left side fixedly connected with driven lever of hob, the driven lever runs through the activity body and rotates with the locating lever to be connected.
Further, the inner wall sliding connection of driven lever has the telescopic link, the fixed surface of telescopic link is connected with the horizontal bar that the annular distributes, the inner wall of driven lever seted up the annular distribute and with horizontal bar assorted horizontal slot, the telescopic link runs through the driven lever and extends to the inside of locating lever, the left side fixedly connected with turning block of telescopic link, the inner wall of locating lever seted up with turning block assorted rotation groove.
Further, the left side fixedly connected with spacing ring of initiative sheathed tube, the inner wall of the activity body seted up with spacing ring assorted spacing groove, the annular spring that distributes of inner wall left side fixedly connected with of spacing groove, every the right-hand member of spring all with spacing ring fixed connection, the inner wall of the activity body seted up with the spacing groove be linked together and with spacing ring assorted displacement groove.
Further, the hinge assembly comprises a hinge seat, the inner wall of the hinge seat is hinged with a hinge rod, the left side of the hinge rod is fixedly connected with the nail anvil, the surface of the hinge rod is fixedly connected with a fixing block, and the right side of the fixing block is fixedly connected with a pull rope.
Further, the inner wall fixedly connected with bull stick of articulated seat, the surface cover of bull stick is equipped with the torsional spring, the articulated mast and the torsional spring of running through of bull stick are articulated mutually with the inner wall of articulated mast, the other end of torsional spring is pegged graft mutually with the inner wall of articulated seat.
Further, the inner wall of back handle has seted up the thread groove, the surface left side of locating lever seted up the external screw thread and with the thread groove phase-match, the left side fixedly connected with connecting rod of back handle, the connecting rod runs through anastomat body and fixedly connected with inner ring, the inner wall of anastomat body seted up with inner ring assorted annular.
Furthermore, the inner wall of the anastomat body is provided with two sliding grooves, and the surface of the positioning rod is fixedly connected with two sliding blocks matched with the sliding grooves.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, the driving sleeve is arranged, so that when medical personnel enable the anastomat body to work and to be anastomosed, the driving sleeve can displace towards the left side, the spiral rod can rotate through the notch matched with the spiral rod, and the driven rod fixedly connected with the spiral rod can synchronously rotate;
(2) by arranging the telescopic rod, when the driven rod rotates, the driven rod can be positioned in the positioning rod to rotate through the rotating block matched with the rotating groove, medical personnel do not enable the anastomat body to work, and when the positioning rod extends out of the inside of the anastomosis part pipe, the telescopic rod can slide on the inner wall of the driven rod through the transverse strip fixedly connected with the surface of the telescopic rod and the transverse groove matched with the transverse strip and extend out of the inside of the driven rod;
(3) through the arrangement of the spring, when medical personnel enables the anastomat body to work, the components inside the anastomosis component pipe work through pressing the percussion handle, the pressing sleeve sleeved on the surface of the positioning rod is enabled to be in contact with the driving sleeve, the driving sleeve can be enabled to move left and right in the movable body through the limiting groove matched with the limiting ring, and when the pressing sleeve is not in contact with the driving sleeve, the driving sleeve can be restored to an original state under the action of the spring;
(4) through setting up the stay cord, after the identical completion, medical personnel can make the hinge bar that articulates mutually with articulated seat rotate at the inner wall of articulated seat when pulling the stay cord to make nail anvil with hinge bar fixed connection take place the displacement, and when medical personnel loosened the stay cord, the hinge bar resupply original state under the effect of torsional spring, is convenient for use next time
(5) Through setting up thread groove and slider, can carry on spacingly to pivoted back handle with inner ring assorted thread groove, when medical personnel rotated the back handle, can take place the displacement about the inner wall of anastomat body with thread groove assorted locating lever, when the locating lever took place to rotate under the effect of back handle and takes place the displacement about the inside of anastomat body, can carry on spacingly to the locating lever that takes place the displacement about the anastomat body is inside with spout assorted slider, prevent that the locating lever from following the back handle and rotating under back handle pivoted effect.
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 enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view of the invention at B of FIG. 2;
FIG. 5 is a right cross-sectional view of a follower link of the present invention;
FIG. 6 is a rear view of the driven rod and the positioning rod of the present invention;
FIG. 7 is a right side view of the active bushing of the present invention;
FIG. 8 is a right side view of the anvil of the present invention.
The reference numbers in the figures illustrate:
1. a stapler body; 2. a rear handle; 3. a firing handle; 4. an insurance card; 5. a component housing; 6. an anastomosis member tube; 7. an anvil housing; 8. a nail anvil; 9. a hinge assembly; 901. a hinged seat; 902. a torsion spring; 903. a rotating rod; 904. a hinged lever; 905. pulling a rope; 10. a staple cartridge; 11. positioning a rod; 12. a nail pushing part; 13. a slider; 14. an inner ring; 15. a thread groove; 16. an active bushing; 17. a screw rod; 18. a spring; 19. pressing the sleeve; 20. a driven lever; 21. a telescopic rod; 22. and (4) transverse strips.
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. 1-8, in an embodiment of the present invention, an anastomat capable of reducing abrasion of a nail anvil frame includes an anastomat body 1, a rear handle 2 is rotatably connected to a right side of the anastomat body 1, an assembly housing 5 is fixedly connected to a left side of the anastomat body 1, a nail pushing portion 12 is disposed on an inner wall of the assembly housing 5, an anastomosis component tube 6 is fixedly connected to a left side of the assembly housing 5, an annular nail bin 10 is disposed on an inner wall of the anastomosis component tube 6, an anastomosis nail is disposed on an inner wall of the nail bin 10, a movable groove is disposed on an inner wall of the anastomosis component tube 6, a positioning rod 11 is slidably connected to an inner wall of the anastomosis component tube 6, a left side of the positioning rod 11 penetrates through the anastomosis component tube 6 and is fixedly connected to a hinge assembly 9, a movable body is fixedly connected to a surface of the positioning rod 11 located inside the movable groove, a width of the movable body is matched with a width of the movable groove and can slide on the inner wall of the movable groove, the inner wall sliding connection of activity body has initiative sleeve pipe 16, and the inner wall sliding connection of activity groove has the pressure cover 19 of cover locating lever 11 surface, and pressure cover 19 can contact with initiative sleeve pipe 16, and the left side fixedly connected with nail anvil 8 of articulated subassembly 9, the surface rotation of nail anvil 8 are connected with hammering block cover shell 7, and the bottom of anastomat body 1 articulates in proper order from left to right has percussion handle 3 and safety card 4, and safety card 4 can contact with the right side of percussion handle 3.
Referring to fig. 2 and 4, the positioning rod 11 penetrates through the driving sleeve 16 and is fixedly connected with the screw rod 17, a notch matched with the screw rod 17 is formed in the left side of the inner wall of the driving sleeve 16, the driven rod 20 is fixedly connected with the left side of the screw rod 17, the driven rod 20 penetrates through the movable body and is rotatably connected with the positioning rod 11, when the medical staff enables the anastomat body 1 to work and to be anastomosed, the driving sleeve 16 can displace towards the left side, the screw rod 17 can rotate through the notch matched with the screw rod 17, and the driven rod 20 fixedly connected with the screw rod 17 can rotate synchronously.
Referring to fig. 4, 5, 6 and 7, the inner wall of the driven rod 20 is slidably connected with a telescopic rod 21, the surface of the telescopic rod 21 is fixedly connected with cross bars 22 which are annularly distributed, the inner wall of the driven rod 20 is provided with transverse grooves which are annularly distributed and matched with the cross bars 22, the telescopic rod 21 penetrates through the driven rod 20 and extends to the inside of the positioning rod 11, the left side of the telescopic rod 21 is fixedly connected with a rotating block, the inner wall of the positioning rod 11 is provided with a rotating groove which is matched with the rotating block, when the driven rod 20 rotates, the driven rod 20 can rotate inside the positioning rod 11 through the rotating block matched with the rotating groove, the medical staff does not make the anastomat body 1 work, and when the positioning rod 11 extends out from the inside of the anastomosis part tube 6, the telescopic rod 21 can slide on the inner wall of the driven rod 20 through the transverse bar 22 fixedly connected with the surface of the telescopic rod and the transverse groove matched with the transverse bar 22 and extend out of the inner part of the driven rod 20.
Referring to fig. 4, 5, 6, and 7, a limit ring is fixedly connected to the left side of the driving sleeve 16, a limit groove matched with the limit ring is formed in the inner wall of the movable body, springs 18 distributed annularly are fixedly connected to the left side of the inner wall of the limit groove, the right end of each spring 18 is fixedly connected to the limit ring, and a displacement groove communicated with the limit groove and matched with the limit ring is formed in the inner wall of the movable body, so that when a medical worker operates the stapler body 1, components inside the anastomosis component tube 6 operate by pressing the percussion handle 3, and the pressing sleeve 19 sleeved on the surface of the positioning rod 11 contacts with the driving sleeve 16, the driving sleeve 16 can be displaced left and right in the movable body through the limit groove matched with the limit ring, and when the pressing sleeve 19 does not contact with the driving sleeve 16, the driving sleeve 16 can be restored to an original state under the action of the springs 18.
Referring to fig. 1, 2 and 3, the hinge assembly 9 includes a hinge seat 901, the inner wall of the hinge seat 901 is hinged with a hinge rod 904, the left side of the hinge rod 904 is fixedly connected with the nail anvil 8, the surface of the hinge rod 904 is fixedly connected with a fixing block, the right side of the fixing block is fixedly connected with a pull rope 905, after the anastomosis is completed, when the pull rope 905 can be pulled by a medical worker, the hinge rod 904 hinged with the hinge seat 901 can rotate on the inner wall of the hinge seat 901, and the nail anvil 8 fixedly connected with the hinge rod 904 can be displaced.
Referring to fig. 2 and 3, a rotating rod 903 is fixedly connected to the inner wall of the hinge seat 901, a torsion spring 902 is sleeved on the surface of the rotating rod 903, the rotating rod 903 penetrates through the hinge rod 904 and the torsion spring 902 and is hinged to the inner wall of the hinge rod 904, the other end of the torsion spring 902 is inserted into the inner wall of the hinge seat 901, and when the pull rope 905 is loosened by the medical worker, the hinge rod 904 can restore to the original state under the action of the torsion spring 902, so that the medical worker can use the medical seat for the next time.
Referring to fig. 1, fig. 2, thread groove 15 has been seted up to the inner wall of back handle 2, the surface right side of locating lever 11 has been seted up the external screw thread and has been matched with thread groove 15, the left side fixedly connected with connecting rod of back handle 2, the connecting rod penetrates anastomat body 1 and fixedly connected with inner ring 14, anastomat body 1's inner wall has been seted up with inner ring 14 assorted annular, can carry on spacingly to pivoted back handle 2 with inner ring 14 assorted annular, when medical personnel rotated back handle 2, can take place the displacement about anastomat body 1's inner wall with thread groove 15 assorted locating lever 11.
Referring to fig. 1 and 2, the inner wall of the stapler body 1 is provided with two sliding grooves, the surface of the positioning rod 11 is fixedly connected with two sliding blocks 13 matched with the sliding grooves, when the positioning rod 11 rotates under the action of the rear handle 2 and displaces around the inside of the stapler body 1, the sliding blocks 13 matched with the sliding grooves can limit the positioning rod 11 which displaces around the inside of the stapler body 1, and the positioning rod 11 is prevented from rotating along with the rear handle 2 under the action of the rotation of the rear handle 2.
The working principle of the invention is as follows: when the medical staff makes the anastomat body 1 work and inosculate, the stitching percussion handle 3 can make the nail pushing part 12 move towards the left side, so that the nail pushing part 12 contacts with the pressing sleeve 19, and the pressing sleeve 19 sleeved on the surface of the positioning rod 11 contacts with the driving sleeve 16, so as to push the driving sleeve 16 to move towards the left, and through the notch matched with the screw rod 17, the screw rod 17 can rotate, the driven rod 20 fixedly connected with the screw rod 17 can synchronously rotate, the positioning rod 11 fixedly connected with the driven rod 20 can rotate, so that the nail anvil 8 can rotate in the anvil sleeve shell 7 in a small range through the hinging component 9, so as to replace the effect of the position of the anastomotic nail hole on the inner wall of the nail anvil 8, when the medical staff makes the anastomat body 1 work, the stitching percussion handle 3 can push the nail pushing part 12 to move towards the left side, the pressing sleeve 19 is pushed by the nail pushing part 12 to contact with the driving sleeve 16, therefore, the components in the anastomosis part tube 6 are driven to work, when the pressing sleeve 19 is not contacted with the driving sleeve 16, the driving sleeve 16 can restore to the original state under the action of the spring 18, the medical staff does not make the anastomat body 1 work, and when the positioning rod 11 extends out of the anastomosis part tube 6, the telescopic rod 21 can slide on the inner wall of the driven rod 20 through the transverse strip 22 fixedly connected with the surface of the telescopic rod and the transverse groove matched with the transverse strip 22 and extend out through the inside of the driven rod 20, after anastomosis is completed, the medical staff can pull the pull rope 905 to enable the hinge rod 904 hinged with the hinge seat 901 to rotate on the inner wall of the hinge seat 901, and enable the nail anvil fixedly connected with the hinge rod 904 to rotate the nail anvil 8, so as to reduce the friction force between the nail anvil 8 and the diseased part of the patient, thereby facilitating the anastomat to be taken out of the patient after anastomosis is completed, and avoiding secondary injury to the diseased part of the patient, when the medical staff loosens the pull rope 905, the hinged rod 904 can restore to the original state under the action of the torsion spring 902, the use for the next time is convenient, the thread groove 15 matched with the inner ring 14 can limit the position of the rotating rear handle 2, when the medical staff needs to perform anastomosis on the affected part of a patient and after the anastomosis is completed, the rear handle 2 is rotated, the positioning rod 11 matched with the thread groove 15 can displace left and right on the inner wall of the anastomat body 1, when the positioning rod 11 rotates under the action of the rear handle 2 and displaces left and right in the anastomat body 1, the sliding block 13 matched with the sliding groove can limit the positioning rod 11 which displaces left and right in the anastomat body 1, and the positioning rod 11 is prevented from rotating along with the rear handle 2 under the rotation action of the rear handle 2;
it should be noted that the positioning rod 11 pushed by the handle 3 is a necessary mechanical structure of the circular stapler, and in the prior art, the application is mature, and therefore, the details are not described herein.
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 (8)
1. The utility model provides a can reduce anastomat of nail anvil frame wearing and tearing, includes anastomat body (1), its characterized in that: the anastomat comprises an anastomat body (1), wherein an assembly shell (5) is fixedly connected to the left side of the anastomat body (1), a nail pushing portion (12) is arranged on the inner wall of the assembly shell (5), an anastomosis part pipe (6) is fixedly connected to the left side of the assembly shell (5), an annular nail bin (10) is arranged on the inner wall of the anastomosis part pipe (6), anastomosis nails are arranged on the inner wall of the nail bin (10), a movable groove is formed in the inner wall of the anastomosis part pipe (6), a positioning rod (11) is slidably connected to the inner wall of the anastomosis part pipe (6), a hinge assembly (9) penetrates through the anastomosis part pipe (6) on the left side of the positioning rod (11), a movable body is fixedly connected to the surface of the positioning rod (11) and located inside the movable groove, the width of the movable body is matched with the width of the movable groove and can be located on the inner wall of the movable groove to slide, and an active sleeve (16) is slidably connected to the inner wall of the movable body, the inner wall of the movable groove is connected with a pressing sleeve (19) sleeved on the surface of the positioning rod (11) in a sliding manner, the pressing sleeve (19) can be contacted with the driving sleeve (16), the left side of the hinged component (9) is fixedly connected with a nail anvil (8), and the surface of the nail anvil (8) is rotatably connected with an anvil sleeve shell (7); the utility model discloses a positioning device, including locating lever (11), initiative sleeve pipe (16) and fixedly connected with hob (17) are run through in locating lever (11), the inner wall left side of initiative sleeve pipe (16) seted up with hob (17) assorted notch, the left side fixedly connected with follower lever (20) of hob (17), follower lever (20) run through the activity body and rotate with locating lever (11) and be connected.
2. The stapler capable of reducing the abrasion of an anvil frame according to claim 1, wherein: the inner wall sliding connection of driven lever (20) has telescopic link (21), the fixed surface of telescopic link (21) is connected with horizontal bar (22) that the annular distributes, the inner wall of driven lever (20) seted up the annular distribute and with horizontal bar (22) assorted horizontal slot, telescopic link (21) run through driven lever (20) and extend to the inside of locating lever (11), the left side fixedly connected with turning block of telescopic link (21), the inner wall of locating lever (11) seted up with turning block assorted rotation groove.
3. The stapler capable of reducing the abrasion of an anvil frame according to claim 2, wherein: the left side fixedly connected with spacing ring of initiative sleeve pipe (16), the inner wall of the activity body seted up with spacing ring assorted spacing groove, the annular spring (18) that distribute of inner wall left side fixedly connected with of spacing groove, every the right-hand member of spring (18) all with spacing ring fixed connection, the inner wall of the activity body seted up with the spacing groove be linked together and with spacing ring assorted displacement groove.
4. The stapler capable of reducing the abrasion of an anvil frame according to claim 3, wherein: the hinge assembly (9) comprises a hinge seat (901), a hinge rod (904) is hinged to the inner wall of the hinge seat (901), the left side of the hinge rod (904) is fixedly connected with the nail anvil (8), a fixed block is fixedly connected to the surface of the hinge rod (904), and a pull rope (905) is fixedly connected to the right side of the fixed block.
5. The stapler capable of reducing the abrasion of an anvil frame according to claim 4, wherein: the inner wall fixedly connected with bull stick (903) of articulated seat (901), the surface cover of bull stick (903) is equipped with torsional spring (902), the articulated pole (904) and torsional spring (902) of running through of bull stick (903) are articulated mutually with the inner wall of articulated pole (904), the other end of torsional spring (902) is pegged graft mutually with the inner wall of articulated seat (901).
6. The stapler capable of reducing the abrasion of an anvil frame according to claim 5, wherein: the right side of anastomat body (1) is rotated and is connected with back handle (2), thread groove (15) have been seted up to the inner wall of back handle (2), the surperficial left side of locating lever (11) seted up the external screw thread and with thread groove (15) phase-match, the left side fixedly connected with connecting rod of back handle (2), the connecting rod runs through anastomat body (1) and fixedly connected with inner ring (14), the inner wall of anastomat body (1) seted up with inner ring (14) assorted annular.
7. The stapler capable of reducing the abrasion of an anvil frame according to claim 6, wherein: the anastomat is characterized in that the inner wall of the anastomat body (1) is provided with two sliding grooves, and the surface of the positioning rod (11) is fixedly connected with two sliding blocks (13) matched with the sliding grooves.
8. The stapler capable of reducing the abrasion of an anvil frame according to claim 7, wherein: the stapler comprises a stapler body (1), wherein a triggering handle (3) and a safety card (4) are sequentially hinged to the bottom of the stapler body (1) from left to right, the safety card (4) can be in contact with the right side of the triggering handle (3), and the triggering handle (3) is used for pushing a nail pushing portion (12) to displace towards the left side when being pressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110044125.4A CN112869810B (en) | 2021-01-13 | 2021-01-13 | Anastomat capable of reducing abrasion of nail anvil frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110044125.4A CN112869810B (en) | 2021-01-13 | 2021-01-13 | Anastomat capable of reducing abrasion of nail anvil frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112869810A CN112869810A (en) | 2021-06-01 |
| CN112869810B true CN112869810B (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110044125.4A Active CN112869810B (en) | 2021-01-13 | 2021-01-13 | Anastomat capable of reducing abrasion of nail anvil frame |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113576575B (en) * | 2021-07-28 | 2022-08-02 | 苏州优脉瑞医疗科技有限公司 | Medical anastomat with quick connecting assembly |
| CN113476093B (en) * | 2021-08-13 | 2022-10-14 | 苏州优脉瑞医疗科技有限公司 | Anastomat with adjustable power handle |
| CN114176696B (en) * | 2021-12-17 | 2024-02-20 | 苏州优脉瑞医疗科技有限公司 | Electric anastomat with adjustable suture caliber |
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| CN1030695A (en) * | 1987-07-14 | 1989-02-01 | 维克多·阿历克山维奇·利佩夫 | Surgical suture device |
| CN201453315U (en) * | 2008-11-20 | 2010-05-12 | 曲直 | Medical Disposable Streamlined Tube Stapler |
| CN104042291A (en) * | 2013-03-15 | 2014-09-17 | 柯惠Lp公司 | Operation anastomosis device |
| CN108143458A (en) * | 2017-12-26 | 2018-06-12 | 施爱德（厦门）医疗器材有限公司 | The convertible stapler of abnormity |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1030695A (en) * | 1987-07-14 | 1989-02-01 | 维克多·阿历克山维奇·利佩夫 | Surgical suture device |
| CN201453315U (en) * | 2008-11-20 | 2010-05-12 | 曲直 | Medical Disposable Streamlined Tube Stapler |
| CN104042291A (en) * | 2013-03-15 | 2014-09-17 | 柯惠Lp公司 | Operation anastomosis device |
| CN108143458A (en) * | 2017-12-26 | 2018-06-12 | 施爱德（厦门）医疗器材有限公司 | The convertible stapler of abnormity |
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