CN113876379B - Surgical linear cutting anastomat - Google Patents
Surgical linear cutting anastomat Download PDFInfo
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- CN113876379B CN113876379B CN202111254319.3A CN202111254319A CN113876379B CN 113876379 B CN113876379 B CN 113876379B CN 202111254319 A CN202111254319 A CN 202111254319A CN 113876379 B CN113876379 B CN 113876379B
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- nail
- plate
- shell
- handle
- rotating
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B17/07207—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 the staples being applied sequentially
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The invention discloses a surgical linear cutting anastomat, which belongs to the field of medical instruments and comprises a control handle, a rotator body, a switching component and a head component, wherein the rotator body is rotationally assembled at one end of the control handle, the switching component is rotationally assembled at the other end of the rotator body, which is away from the control handle, the rotator body is rotationally connected with the head component through the switching component, a spacer is assembled inside one end, which is close to the head component, of the main body, a nail bin shell is fixedly arranged at the other end of the head component, a nail plate is rotationally assembled at the other end of the nail bin shell, a movable nail bin is movably assembled inside the nail bin shell, the angle of the head component can be flexibly changed without dividing places, the rotating process is more flexible, other tissues clamped in the body can be avoided, in addition, the good stitching effect is ensured, and the surgical risk of stitching nail falling is reduced.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a surgical linear cutting anastomat.
Background
Anastomat is the first suture instrument in the world, and is used for gastrointestinal anastomosis for nearly a century, and tubular anastomat is not widely used for gastrointestinal surgery until 1978; the anastomat is generally divided into a disposable anastomat or a multi-time anastomat, an imported anastomat or a domestic anastomat; the stapler is used in medicine to replace traditional manual suturing equipment, has the advantages of reliable quality, convenient use, tightness and proper tightness 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 can also enable the tumor operation which cannot be resected too far to be resected to be focus resected;
however, conventional staplers suffer from the following drawbacks:
in the traditional anastomat, the angle of the end head of the anastomat cannot be temporarily and rapidly changed in the process of performing an operation on the internal tissues of a human body, so that a doctor is required to adjust the direction of the anastomat outside the human body; in addition, the conventional anastomat has a plurality of surgical risks because the staples in the traditional anastomat are accidentally detached when the surgery is performed.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the invention aims to provide a surgical linear cutting anastomat which can flexibly change the angle of a head tube without dividing places, the rotation process is more flexible, other tissues clamped in a body can be avoided, and in addition, the surgical risk of falling off of suturing nails is reduced while the good suturing effect is ensured.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
A surgical linear cutting anastomat comprises a control handle, a rotator body, a switching component and a head component;
the rotary device body is rotationally assembled at one end of the control handle, the switching assembly is rotationally assembled at the other end of the rotary device body, which deviates from the control handle, the rotary device body is rotationally connected with the device head assembly through the switching assembly, the rotary device body further comprises a main device body, the device head assembly further comprises a device head pipe, the main device body and one end, close to each other, of the device head pipe are internally provided with a spacer, the other end of the device head pipe is fixedly provided with a nail bin shell, the other end of the nail bin shell is rotationally assembled with a nail plate, the nail bin shell is matched with the nail plate, and the inside of the nail bin shell is movably assembled with a movable nail bin.
Further, the control handle further comprises a main control shell, a fixed handle is fixedly arranged at one end of the main control shell, a release handle is rotatably arranged at one side of the fixed handle, and a firing handle is rotatably arranged at one side of the release handle.
Further, the switching subassembly still includes the switching pipe, switching pipe both ends both sides are all fixed and are provided with the second and change the shell, the main ware body is close to the one end both sides of switching pipe all are provided with first shell that changes, the ware head pipe is close to the one end both sides of switching pipe all are provided with the third and change the shell, first shell that changes the second shell and the third changes the shell and all has seted up the transfer hole.
Further, the inner side of one end of the transfer tube is rotationally connected with a movable transfer plate, the other end of the movable transfer plate is rotationally connected with the third transfer shell, the inner side of the other end of the transfer tube is rotationally connected with a fixed transfer plate, and the fixed transfer plate is fixedly arranged on the inner wall of the main body.
Further, the two ends of the outer wall of the movable adapter plate and one end of the outer wall of the fixed adapter plate are respectively provided with a bump, and the bumps are respectively inserted into the adapter holes in a rotating mode.
Further, the first pipe one end inner wall both sides of ware all are fixed to be provided with interior line piece, two interior line piece is fixedly connected with first internal thread and second internal thread respectively, first internal thread and second internal thread all run through the main body, the main body deviates from the fixed rotation handle that is provided with of one end of transfer pipe, the rotation handle with the assembly is rotated to total accuse casing, rotation handle outer wall one side is fixed to be provided with the side barrel, the interior bull stick of rotation installation in the side barrel, the equal fixed mounting in both ends has the reel about the interior bull stick, interior bull stick top is fixed to be provided with the knob, the other end of first internal thread and second internal thread respectively with two reel fixed connection, and connect soon to be opposite.
Further, the separator further comprises an end plate, wherein inner arc plates are fixedly welded at two ends of one side of the end plate, four groups of inner arc plates are symmetrically and movably inserted into the main body and the head pipe respectively, inner stop blocks are fixedly arranged on the inner walls of the main body and the head pipe, springs connected with the inner stop blocks are fixedly connected to the other ends of the inner arc plates, and wire slots are fixedly formed in the inner sides of the middle of the end plate;
further, the movable nail bin further comprises a nail binding shell, a blade groove is fixedly formed in the middle of the nail binding shell, nail grooves are formed in the nail binding shell at equal intervals on two sides of the blade groove, and the nail grooves in different vertical columns are arranged in a stepped mode.
Further, the side notch is all fixedly arranged on the inner wall of the nail groove, the push plate groove is fixedly arranged on one side of the nail groove in the nail binding shell, the connecting grooves are formed in the inner wall of the nail binding shell at equal intervals, the side notch, the push plate groove and the connecting grooves are connected and communicated, and the quantity ratio of the connecting grooves, the push plate groove and the side notch is 1:3:3.
Further, even inside activity embedding of groove has even board, even board lateral wall fixed welding has three push pedal, push pedal movable mounting is in the push pedal inslot portion, three the push pedal lateral wall is all fixed to be provided with the pressurization piece, the pressurization piece runs through the side slot mouth, outermost the outer wall fixedly connected with inner spring of push pedal.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) According to the scheme, one of the first inner wire and the second inner wire is in a winding state and the other is in a releasing state by rotating the knob, so that the angle between the head tube and the main body is changed, and finally, when the stapler is used, the angle of the head tube can be flexibly changed without dividing places; the arrangement of the transfer tube is used for enabling the rotation process between the head tube and the main body to be more flexible and avoiding the condition of blocking.
(2) In this scheme, at the main ware body and transfer pipe or ware head pipe and transfer between the pipe pivoted in-process, the end plate all can accept the extrusion from the transfer pipe, at this moment, the interior arc board that corresponds will be at the inside removal of main ware body or ware head pipe, interior arc board can block up the gap of transfer pipe both sides constantly, avoid human other tissues to be pressed from both sides between main ware body and transfer pipe, perhaps transfer pipe and ware head pipe between, when guaranteeing the nimble regulation of ware head pipe angle, avoid involving other tissues in the patient, and the setting of wire casing is used for making smooth and easy use of first internal thread and second internal thread.
(3) According to the scheme, the length of the stitching nails positioned on the outer sides is gradually increased, the stitching thickness can be gradually increased from the stitching center to the two sides by matching with the ladder-shaped stitching grooves, so that the phenomenon that the edges of the stitching parts are cracked due to the pulling between tissues is avoided, good stitching effects are guaranteed, and the influence of the pulling between tissues on the stitching points is reduced.
(4) According to the scheme, the pressurizing block is tightly attached to the stitching nail through the inner spring, so that the moving resistance of the stitching nail is increased, the fixed mounting effect of the stitching nail is improved, the stitching nail is prevented from being accidentally separated from the inside of the stitching nail groove, and the surgery risk of stitching nail falling is reduced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of an assembled structure of the adaptor assembly removal barrier of the present invention;
FIG. 3 is a schematic view of an assembled structure of the spacer of the present invention;
FIG. 4 is a schematic view of the structure of the spacer of the present invention;
FIG. 5 is a schematic view showing the internal structure of the side cylinder of the present invention;
FIG. 6 is a schematic view of the structure of the movable staple cartridge of the present invention;
FIG. 7 is a schematic view in partial cross-section of a movable staple cartridge of the present invention.
The reference numerals in the figures illustrate:
1. a control handle; 101. a master control housing; 102. a fixed handle; 103. releasing the handle; 104. a firing handle; 2. a rotator body; 201. a main body; 202. a rotating handle; 203. a first rotating shell; 204. a side cylinder; 205. an inner rotating rod; 206. a wire winding wheel; 207. a knob; 3. a switching component; 301. a transfer tube; 302. a movable adapter plate; 303. a bump; 304. fixing an adapter plate; 305. a second rotating shell; 4. a head assembly; 401. a head tube; 402. a cartridge housing; 403. nailing plates; 404. an inner wire block; 405. a first inner wire; 406. a second inner line; 407. a third rotating shell; 5. a movable nail bin; 501. a cartridge housing; 502. a nail groove; 503. a blade slot; 504. a side notch; 505. a push plate groove; 506. a connecting groove; 507. a connecting plate; 508. a push plate; 509. an inner spring; 510. pressurizing the block; 6. a spacer; 601. an inner arc plate; 602. an end plate; 603. a spring; 604. an inner stopper; 605. wire slot.
Detailed Description
The technical solutions 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 apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Example 1:
referring to fig. 1-2 and 5, a surgical linear cutting stapler includes a control handle 1, a rotator body 2, an adapter assembly 3 and a head assembly 4;
referring to fig. 1, the rotator body 2 is rotationally assembled at one end of the control handle 1, the switching component 3 is rotationally assembled at the other end of the rotator body 2 deviating from the control handle 1, the rotator body 2 is rotationally connected with the rotator head component 4 through the switching component 3, the rotator body 2 further comprises a main body 201, the rotator head component 4 further comprises a rotator head pipe 401, the inside of one end, close to each other, of the main body 201 and the rotator head pipe 401 is provided with a spacer 6, the other end of the rotator head pipe 401 is fixedly provided with a nail bin shell 402, the other end of the nail bin shell 402 is rotationally assembled with a nail plate 403, the nail bin shell 402 is matched with the nail plate 403, and a movable nail bin 5 is movably assembled inside the nail bin shell 402.
Referring to fig. 1, the control handle 1 further includes a main control housing 101, a fixed handle 102 is fixedly disposed at one end of the main control housing 101, a release handle 103 is rotatably disposed at one side of the main control housing 101, a nail cartridge housing 402 is clamped with a nail plate 403 by the release handle 103, a firing handle 104 is rotatably disposed at one side of the main control housing 101, and intestinal suturing is completed by the firing handle 104.
Referring to fig. 2, the adapter assembly 3 further includes an adapter tube 301, two sides of two ends of the adapter tube 301 are fixedly provided with a second adapter shell 305, two sides of one end of the main body 201, which is close to the adapter tube 301, are provided with a first adapter shell 203, two sides of one end of the head tube 401, which is close to the adapter tube 301, are provided with a third adapter shell 407, the first adapter shell 203, the second adapter shell 305 and the third adapter shell 407 are provided with adapter holes, one end inner side of the adapter tube 301 is rotatably connected with a movable adapter plate 302, the other end of the movable adapter plate 302 is rotatably connected with the third adapter shell 407, the movable adapter plate 302 is used for assisting rotation between the adapter tube 301 and the head tube 401, the other end inner side of the adapter tube 301 is rotatably connected with a fixed adapter plate 304, the fixed adapter plate 304 is fixedly arranged on the inner wall of the main body 201, the fixed adapter plate 304 is used for assisting rotation between the main body 201 and the head tube 401, two ends of the outer wall of the movable adapter plate 302 and one end of the fixed adapter plate 304 are provided with a bump 303, and the bump 303 is rotatably inserted into the interior of the adapter hole.
Referring to fig. 5, two inner wire blocks 404 are fixedly disposed on two sides of an inner wall of one end of the head tube 401, a first inner wire 405 and a second inner wire 406 are fixedly connected to the two inner wire blocks 404 respectively, the first inner wire 405 and the second inner wire 406 penetrate through the main body 201, a rotating handle 202 is fixedly disposed on one end of the main body 201, which is away from the rotating tube 301, the rotating handle 202 is rotationally assembled with the main body 101, the rotating handle 202 rotates to drive the main body 201 and the head tube 401 to rotate together, so that the direction of the head tube 401 is changed, a side cylinder 204 is fixedly disposed on one side of an outer wall of the rotating handle 202, an inner rotating rod 205 is rotatably mounted inside the side cylinder 204, two take-up wheels 206 are fixedly mounted on upper and lower ends of the inner rotating rod 205, a knob 207 is fixedly disposed on the top end of the inner rotating rod 205, the inner rotating rod 205 drives the two take-up wheels 206 to rotate inside the side cylinder 204, the other ends of the first inner wire 405 and the second inner wire 406 are fixedly connected with the two take-up wheels 206 respectively, and the two inner wires are rotationally opposite in connection direction, and one of the two inner wires is in a state.
When in use, firstly, the knob 207 is rotated to drive the inner rotary rod 205 to drive the two take-up pulleys 206 to rotate in the side cylinder 204, and as the first inner wire 405 and the second inner wire 406 are respectively connected with the two take-up pulleys 206 and are in opposite connection rotation directions, one of the first inner wire 405 and the second inner wire 406 is in a winding state and the other is in a releasing state when the inner rotary rod 205 rotates; at this time, the head tube 401 is deflected by pulling the inner wire, in the process, the head tube 401 and the switching tube 301 relatively rotate, and the switching tube 301 and the main body 201 relatively rotate, and finally the angle between the head tube 401 and the main body 201 is changed, so that the angle of the head tube 401 can be flexibly changed without dividing places when the stapler is used; the arrangement of the switching tube 301 is used for enabling the rotation process between the head tube 401 and the main body 201 to be more flexible, so as to avoid the situation of jamming;
in addition, according to the position of the stitching point, the rotating handle 202 is rotated, and the rotating handle 202 drives the main body 201 and the head tube 401 to rotate together, so that the direction of the head tube 401 is changed, finally, the nail cartridge shell 402 is clamped with the nail plate 403 through the release handle 103, and then the percussion handle 104 is pressed to finish the intestinal stitching work.
Example 2:
referring to fig. 3-4, a surgical linear cutting stapler includes a control handle 1, a rotator body 2, a switching assembly 3, and a head assembly 4;
referring to fig. 3 and 4, the spacer 6 further includes an end plate 602, two ends of one side of the end plate 602 are fixedly welded with inner arc plates 601, four groups of inner arc plates 601 are respectively and symmetrically inserted into the main body 201 and the head tube 401, in the process of rotating the head tube 401, the end plate 602 receives extrusion from the rotating tube 301, inner stop blocks 604 are fixedly arranged on inner walls of the main body 201 and the head tube 401, springs 603 connected with the inner stop blocks 604 are fixedly connected to the other ends of the inner arc plates 601, the inner arc plates 601 move inside the main body 201 or the head tube 401 and simultaneously cooperate with the inner stop blocks 604 to extrude the springs 603, wire grooves 605 are fixedly formed in the inner sides of the middle of the end plate 602, and the wire grooves 605 are used for enabling the first inner wires 405 and the second inner wires 406 to be smooth.
When in use, in the process of rotating the main body 201 and the transfer tube 301 or the head tube 401 and the transfer tube 301, the end plate 602 receives the extrusion from the transfer tube 301, at this time, the corresponding inner arc plate 601 will move inside the main body 201 or the head tube 401 and simultaneously cooperate with the inner stop block 604 to extrude the spring 603, at this time, the inner arc plate 601 will block the gaps on both sides of the transfer tube 301 at all times, so as to avoid other tissues of a human body from being clamped between the main body 201 and the transfer tube 301 or between the transfer tube 301 and the head tube 401, ensure flexible adjustment of the angle of the head tube 401 and avoid pulling other tissues in a patient, and the arrangement of the wire slot 605 is used for enabling the first inner wire 405 and the second inner wire 406 to be used smoothly.
Example 3:
referring to fig. 6-7, a surgical linear cutting stapler includes a control handle 1, a rotator body 2, a adaptor assembly 3 and a head assembly 4;
referring to fig. 6, the movable nail bin 5 further includes a nail housing 501, a blade slot 503 is fixedly formed in the middle of the nail housing 501, nail slots 502 are formed in the nail housing 501 at equal intervals on two sides of the blade slot 503, the nail slots 502 in different vertical columns are arranged in a stepped manner, the length dimension of the outer stitching nails is gradually increased, and the stitching thickness can be gradually increased from the stitching center to two sides by matching with the stepped arranged nail slots 502, so that the phenomenon that the edge of the stitching part is cracked due to the pulling between tissues is avoided.
Referring to fig. 7, side slots 504 are fixedly formed in the inner wall of the nail slot 502, push plate slots 505 are fixedly formed in the nail housing 501 on one side of the nail slot 502, connecting slots 506 are formed in the inner wall of the nail housing 501 at equal intervals, the connecting slots 506, the side slots 504, the push plate slots 505 and the connecting slots 506 are connected and communicated, the number ratio of the connecting slots 506 to the push plate slots 505 to the side slots 504 is 1:3:3, connecting plates 507 are movably embedded in the connecting slots 506, three push plates 508 are fixedly welded on the side walls of the connecting plates 507, the push plates 508 are movably mounted in the push plate slots 505, pressurizing blocks 510 are fixedly arranged on the side walls of the three push plates 508, the pressurizing blocks 510 penetrate through the side slots 504, an inner spring 509 is fixedly connected to the outer wall of the outermost push plate 508, and the inner spring 509 extrudes the push plates 508 to enable the pressurizing blocks 510 to be tightly attached to the stitching nails in the nail slot 502.
When in use: firstly, the length of the stitching nails positioned at the outer sides is gradually increased, and the stitching thickness is gradually increased from the stitching center to the two sides by matching with the stitching grooves 502 which are arranged in a step shape, so that the phenomenon that the edge of the stitching part is cracked due to the pulling between tissues is avoided, good stitching effect is ensured, and the influence of the pulling between tissues on the stitching point is reduced;
in addition, in the work of installing the staples into the staple slots 502, the staples can squeeze the pressurizing block 510, so that the pressurizing block 510 moves a small distance, at this time, the inner spring 509 can be squeezed by the push plate 508, at this time, the inner spring 509 can enable the pressurizing block 510 to closely adhere to the staples, so that the moving resistance of the staples is increased, the installing effect of the staples is improved, the staples are prevented from being accidentally separated from the inside of the staple slots 502, and the surgical risk of falling off the staples is reduced.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (5)
1. The utility model provides a surgical linear cutting anastomat, includes control handle (1), rotation ware body (2), switching subassembly (3) and ware head assembly (4), its characterized in that:
the rotary device comprises a control handle (1), and is characterized in that the rotary device body (2) is rotatably assembled at one end of the control handle (1), the switching assembly (3) is rotatably assembled at the other end of the rotary device body (2) deviating from the control handle (1), the rotary device body (2) is rotatably connected with the device head assembly (4) through the switching assembly (3), the rotary device body (2) further comprises a main device body (201), the device head assembly (4) further comprises a device head pipe (401), a separator (6) is assembled inside one end, close to each other, of the main device body (201) and the device head pipe (401), a nail bin shell (402) is fixedly arranged at the other end of the device head pipe (401), a nail plate (403) is rotatably assembled at the other end of the nail bin shell (402), the nail bin shell (402) is matched with the nail plate (403), and a movable nail bin (5) is movably assembled inside the nail bin shell (402).
The adapter assembly (3) further comprises an adapter tube (301), second rotating shells (305) are fixedly arranged on two sides of two ends of the adapter tube (301), first rotating shells (203) are arranged on two sides of one end, close to the adapter tube (301), of the main body (201), third rotating shells (407) are arranged on two sides of one end, close to the adapter tube (301), of the head tube (401), and adapter holes are formed in the first rotating shells (203), the second rotating shells (305) and the third rotating shells (407);
the inner side of one end of the transfer pipe (301) is rotationally connected with a movable transfer plate (302), the other end of the movable transfer plate (302) is rotationally connected with the third rotary shell (407), the inner side of the other end of the transfer pipe (301) is rotationally connected with a fixed transfer plate (304), and the fixed transfer plate (304) is fixedly arranged on the inner wall of the main body (201);
two ends of the outer wall of the movable adapter plate (302) and one end of the outer wall of the fixed adapter plate (304) are respectively provided with a bump (303), and the bumps (303) are respectively inserted into the adapter holes in a rotating mode;
the device comprises a main body (201), a rotating handle (202) and a control handle (1), wherein inner wire blocks (404) are fixedly arranged on two sides of the inner wall of one end of the head pipe (401), a first inner wire (405) and a second inner wire (406) are fixedly connected to the two inner wire blocks (404) respectively, the first inner wire (405) and the second inner wire (406) penetrate through the main body (201), one end of the main body (201) deviating from the switching pipe (301) is fixedly provided with the rotating handle (202), the rotating handle (202) and the main control shell (101) of the control handle (1) are assembled in a rotating mode, a side cylinder body (204) is fixedly arranged on one side of the outer wall of the rotating handle (202), an inner rotating rod (205) is rotatably arranged inside the side cylinder body (204), a take-up pulley (206) is fixedly arranged at the upper end and the lower end of the inner rotating rod (205), a knob (207) is fixedly arranged at the top end of the inner rotating rod (205), and the other ends of the first inner wire (405) and the second inner wire (406) are fixedly connected with the two take-up pulleys (206) in opposite directions;
the separator (6) further comprises an end plate (602), an inner arc plate (601) is fixedly welded at two ends of one side of the end plate (602), four groups of inner arc plates (601) are symmetrically and movably inserted into the main body (201) and the head pipe (401) respectively, inner stop blocks (604) are fixedly arranged on the inner walls of the main body (201) and the head pipe (401), springs (603) connected with the inner stop blocks (604) are fixedly connected to the other ends of the inner arc plates (601), and wire slots (605) are fixedly formed in the inner sides of the middle of the end plate (602).
2. The surgical linear cutting stapler of claim 1, wherein: the automatic control device is characterized in that a fixed handle (102) is fixedly arranged at one end of the main control shell (101), the main control shell (101) is located on one side of the fixed handle (102) and is provided with a release handle (103) in a rotating mode, and the main control shell (101) is located on one side of the release handle (103) and is provided with a firing handle (104) in a rotating mode.
3. The surgical linear cutting stapler of claim 1, wherein: the movable nail bin (5) further comprises a nail containing shell (501), a blade groove (503) is fixedly formed in the middle of the nail containing shell (501), nail containing grooves (502) are formed in the inner portion of the nail containing shell (501) and located on two sides of the blade groove (503) at equal intervals, and the nail containing grooves (502) in different vertical columns are distributed in a stepped mode.
4. A surgical linear cutting stapler according to claim 3, wherein: the nail groove is characterized in that side notches (504) are fixedly formed in the inner wall of the nail groove (502), a push plate groove (505) is fixedly formed in one side of the nail groove (502) in the nail casing (501), connecting grooves (506) are formed in the inner wall of the nail casing (501) at equal intervals, the side notches (504), the push plate groove (505) and the connecting grooves (506) are connected and communicated, and the number ratio of the connecting grooves (506), the push plate groove (505) and the side notches (504) is 1:3:3.
5. The surgical linear cutting stapler of claim 4, wherein: the novel automatic pressure-increasing device is characterized in that connecting plates (507) are movably embedded in the connecting grooves (506), three pushing plates (508) are fixedly welded on the side walls of the connecting plates (507), the pushing plates (508) are movably mounted in the pushing plate grooves (505), pressurizing blocks (510) are fixedly arranged on the side walls of the pushing plates (508), the pressurizing blocks (510) penetrate through the side grooves (504), and inner springs (509) are fixedly connected to the outer walls of the pushing plates (508).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111254319.3A CN113876379B (en) | 2021-10-27 | 2021-10-27 | Surgical linear cutting anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111254319.3A CN113876379B (en) | 2021-10-27 | 2021-10-27 | Surgical linear cutting anastomat |
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| Publication Number | Publication Date |
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| CN113876379A CN113876379A (en) | 2022-01-04 |
| CN113876379B true CN113876379B (en) | 2023-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111254319.3A Active CN113876379B (en) | 2021-10-27 | 2021-10-27 | Surgical linear cutting anastomat |
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| CN213910440U (en) * | 2020-07-23 | 2021-08-10 | 南通瑞恩医学检验所有限公司 | Novel cervical cancer section |
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| CN205054321U (en) * | 2015-10-16 | 2016-03-02 | 新华手术器械有限公司 | Needle forcep is sewed up to dura mater at bottom of intranasal sella turcica |
| CN110114006B (en) * | 2016-12-21 | 2022-08-09 | 爱惜康有限责任公司 | Surgical instrument with jaw opening features for increasing jaw opening distance |
| CN107510484B (en) * | 2017-09-22 | 2023-06-23 | 江苏孜航精密五金有限公司 | Clamping anastomat of disposable endoluminal incision anastomat |
| CN110037764A (en) * | 2019-04-28 | 2019-07-23 | 周平红 | A kind of double-armed suture folder being closed the surface of a wound |
| CN112807042A (en) * | 2019-11-15 | 2021-05-18 | 苏州天臣国际医疗科技有限公司 | Driving mechanism and medical anastomat |
| CN214285059U (en) * | 2020-08-27 | 2021-09-28 | 常州安克医疗科技有限公司 | Clamp applier used in cavity |
| CN113229875B (en) * | 2021-04-02 | 2022-04-12 | 苏州贝诺医疗器械有限公司 | Multi-angle bent linear anastomat |
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2021
- 2021-10-27 CN CN202111254319.3A patent/CN113876379B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213910440U (en) * | 2020-07-23 | 2021-08-10 | 南通瑞恩医学检验所有限公司 | Novel cervical cancer section |
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