CN219183999U

CN219183999U - Surgical scissors for gastrointestinal surgery

Info

Publication number: CN219183999U
Application number: CN202223156267.9U
Authority: CN
Inventors: 单留群; 刘旭呈
Original assignee: Second Hospital of Nanjing
Current assignee: Second Hospital of Nanjing
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-06-16
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a surgical scissors for gastrointestinal surgery, which relates to the field of surgical scissors and comprises an upper scissors and a lower scissors, wherein pin shafts are arranged on common rotating parts of the inner wall of the upper scissors and the inner wall of the lower scissors, scissor handles are respectively fixed on the right end of the upper scissors and the right end of the lower scissors, sleeve handles are respectively sleeved on the surfaces of the two scissor handles, finger rings are respectively fixedly connected with the right ends of the two sleeve handles, positioning mechanisms are respectively arranged in the two sleeve handles, a limit sleeve is fixedly connected to the right side of the sleeve handle on the upper side, an arc rod is fixedly connected to the front side surface of the sleeve handle on the lower side, and the upper end of the arc rod penetrates through the lower side surface of the limit sleeve to the upper side surface of the limit sleeve. According to the utility model, the scissors handle is placed in the sleeve handle, the scissors handle is conveniently fixed through the screw rod, and the scissors handle is conveniently moved in the sleeve handle, so that the length of the scissors handle is conveniently extended, and the operation is conveniently carried out at a position with deeper stomach intestine in a patient, so that the observation of doctors is convenient, and the blocking of the operation vision is avoided.

Description

Surgical scissors for gastrointestinal surgery

Technical Field

The utility model relates to the field of surgical scissors, in particular to a surgical scissors for gastrointestinal surgery.

Background

The surgical scissors are a common medical instrument for clinical operation, which is mainly used for cutting off thick soft tissues such as skin or muscle, and can also be used for separating tissues, namely, the tips of the scissors are used for inserting into a tissue gap to separate connective tissues without large blood vessels, and the like.

The applicant has disclosed "a gastrointestinal operation is with the surgical scissors" through retrieving discovery chinese patent, its disclosure (bulletin) number is "CN210962218U", this patent mainly slides the buckle along the spout through the stripping block and is on the sword wall of sword, promote stripping block one side and blend stop contact, the opposite side of stripping block passes through the spring pole to be fixed, realize stripping block fixed on the sword wall of sword, the surgical scissors is when going deep into intestines and stomach, stripping block peels off the upper portion of the intestinal canal that needs to cut and intestinal canal of lower part, ensure accurate to cut the intestinal canal, when pulling first scissors and second scissors, the arc pole slides along the passageway, after sliding to the assigned position, twist the screw rod, the screw rod is pegged graft in the arc groove department of arc pole, fix the position of arc pole, realize fixing between first scissors and the second scissors, reach the expansion angle of first scissors and second scissors and fix, satisfy the fixed of various angles when using to the surgical scissors, alleviate doctor's both hands hold the surgical scissors at the operation, but after spacing to the arc pole, make first scissors and second scissors keep the operation at the difficult to carry out the operation, the device of moving back at the time of the operation is convenient to the operation is carried out in the intestinal canal, thereby the operation is difficult to carry out in the operation is moved, the operation is convenient to the operation is difficult to the patient, the operation is moved to the device is moved in the human body.

Disclosure of Invention

The utility model aims to provide a pair of gastrointestinal surgical scissors, which solves the problems that the first scissors handle and the second scissors handle are kept stable after the arc-shaped rods are limited in the operation process, so that the device is inconvenient to move in the operation process, the conventional gastrointestinal surgical scissors are inconvenient to extend the scissors handle, the operation is inconvenient in the operation process of deep intestinal tracts, and the hands of doctors completely enter a patient body to easily block the operation position.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stomach and intestine operation is with operation scissors, includes scissors and lower scissors, the inner wall of going up the scissors and the inner wall of lower scissors rotate the part jointly and have the round pin axle, go up the right-hand member of scissors and the equal fixed part of right-hand member of lower scissors have the scissors handle, two the cover has all been cup jointed on the surface of scissors handle, two the equal fixedly connected with ring of right-hand member of cover handle, two the inside of cover handle all is provided with positioning mechanism, the upside the right side fixedly connected with stop collar of cover handle, the downside the front side surface fixedly connected with arc pole of cover handle, the downside surface to its upside surface of stop collar is run through to the upper end of arc pole, the upper end fixedly connected with stopper of arc pole.

Preferably, the left side surface and the right side surface of the arc-shaped rod are provided with first sliding grooves, and the inner walls of the two first sliding grooves are respectively in sliding connection with the upper side and the lower side of the inner wall of the limit sleeve through first sliding blocks.

Preferably, the positioning mechanism comprises a screw rod, the front side surface fixedly connected with of screw rod changes the button stopper, the screw thread mouth has all been seted up in the left side of the front and back both sides surface of cover handle, the cavity has all been seted up to the front side surface of scissors handle, first smooth mouth has all been seted up to the front and back both sides surface of cavity, the left side fixedly connected with internal thread cover of cover handle rear side surface, the rear end of screw rod runs through the front side surface of cover handle and the front side surface of scissors handle to the inside of internal thread cover, two the inner wall of screw thread mouth and the inner wall threaded connection of internal thread cover all with the lever wall threaded connection of screw rod, the lever wall of screw rod is connected with the locating plate through the bearing rotation, the equal fixedly connected with locating lever of upper and lower both sides on locating plate left side surface, a plurality of sockets that match with the locating lever are all seted up to the scissors handle rear side surface.

Preferably, the sleeve is provided with grooves on the front side of the inner wall of the sleeve, the two sleeves are fixedly connected with the inner walls of the grooves, the two sleeves are slidably connected with slide rods on the inner walls of the sleeves, the two slide openings are formed on the upper side and the lower side of the front surface of the scissor handle, the rear ends of the slide rods penetrate through the rear side of the inner wall of the sleeve and the inner wall of the second slide opening to the inside of the cavity, and the rear ends of the slide rods are fixedly connected with the front surface of the positioning plate.

Preferably, the upper and lower both sides of cavity inner wall all fixedly connected with a plurality of first tooth pieces, the upper and lower both sides of locating plate rear side surface all fixedly connected with a plurality of second tooth pieces with first tooth piece assorted.

Preferably, the upper and lower both sides of cover handle inner wall have all seted up the second spout, two the inner wall of second spout all pass through the second slider respectively with the upper and lower both sides surface sliding connection of scissors handle.

Preferably, the surfaces of the two finger rings are fixedly connected with anti-slip rubber sleeves.

The utility model has the technical effects and advantages that:

1. by arranging the upper scissors, the lower scissors, the pin shaft, the scissors handle, the sleeve handle, the finger ring, the limiting sleeve, the arc-shaped rod and the limiting block, the scissors handle is arranged in the sleeve handle, the scissors handle is conveniently fixed through the screw rod, and the scissors handle is conveniently moved in the sleeve handle, so that the length of the scissors handle is conveniently extended, the operation is conveniently carried out at a position deeper than the stomach intestine in a patient, the observation of doctors is facilitated, and the blocking of the operation vision is avoided.

2. Through setting up stop collar, arc pole, under the effect of first spout, carry out spacingly to the removal of arc pole, thereby keep device go up scissors and lower stability of scissors in the use, through setting up the screw rod, the stopper, the screw thread mouth, first smooth mouthful, the scissors handle, first smooth mouthful, the internal thread cover, the locating plate, the locating lever, the socket, under positioning mechanism's effect, when extending the scissors handle, keep the stability between scissors handle and the cover handle, thereby avoid appearing the error in the operation, through setting up the screw thread mouth, the sleeve, the slide rod, the second smooth mouthful, the locating plate, the scissors handle, carry out spacingly when moving the locating plate under the effect of sleeve and slide rod, keep the stability of locating plate in the removal.

3. Through setting up first tooth piece, locating plate, second tooth piece for under the effect of second tooth piece and first tooth piece, the locating plate blocks with the inner wall of cavity, thereby keep device's stability, through setting up the scissors handle, the cover is handled, under the effect of second spout, carry out spacingly to the removal of scissors handle, keep the scissors handle stable when extending, through setting up ring, anti-skidding rubber sleeve, under the effect of anti-skidding rubber sleeve, prevent that the user from skidding when using.

Drawings

Fig. 1 is a schematic overall perspective view of the present utility model.

Fig. 2 is a left side cross-sectional view of the handle of the present utility model.

Fig. 3 is a schematic diagram of the upper cross-sectional structure of the stop collar of the present utility model.

Fig. 4 is a schematic view of a sectional structure of a front side section of the anti-slip rubber sleeve of the present utility model.

In the figure: 1. the scissors are put on; 2. lower scissors; 3. a pin shaft; 4. a scissor handle; 5. a sleeve handle; 6. a finger ring; 7. a limit sleeve; 8. an arc-shaped rod; 9. a screw; 10. a threaded port; 12. a first sliding port; 13. an internal thread sleeve; 14. a positioning plate; 15. a positioning rod; 16. a socket; 18. a sleeve; 19. a slide rod; 20. a second sliding port; 21. a second tooth block; 22. a first tooth block; 23. a limiting block; 24. an anti-skid rubber sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a surgical scissors for gastrointestinal surgery, as shown in figures 1-4, which comprises an upper scissors 1 and a lower scissors 2, wherein a pin shaft 3 is arranged on a rotating part of the inner wall of the upper scissors 1 and the inner wall of the lower scissors 2, a scissors handle 4 is arranged on the right end of the upper scissors 1 and the right end of the lower scissors 2, the surfaces of the two scissors handles 4 are sleeved with the handles 5, the right ends of the two handles 5 are fixedly connected with finger rings 6, the inside of the two handles 5 is provided with a positioning mechanism, the right side of the upper handle 5 is fixedly connected with a limit sleeve 7, the front side surface of the lower handle 5 is fixedly connected with an arc-shaped rod 8, the upper end of the arc-shaped rod 8 penetrates through the lower side surface of the limit sleeve 7 to the upper side surface thereof, and the upper end of the arc-shaped rod 8 is fixedly connected with a limit block 23.

As shown in fig. 1 and 2, first spouts are all offered on the left and right sides surface of arc pole 8, the upper and lower both sides sliding connection of inner wall of two first spouts with stop collar 7 inner wall respectively through first slider, under the effect of first spout, the removal to arc pole 8 is spacing, thereby keep the stability of scissors 1 and lower scissors 2 in the device when using, positioning mechanism includes screw rod 9, screw rod 9's front side surface fixedly connected with knob stopper 23, the screw thread mouth 10 has all been offered in the left side of the front and back both sides surface of cover handle 5, the cavity has all been offered on the front side surface of scissors handle 4, first sliding port 12 has all been offered on the front and back both sides surface of cavity, cover handle 5 rear side surface's left side fixedly connected with internal thread bush 13, the front side surface of cover handle 5 and the front side surface of scissors handle 4 are run through to the inside of internal thread bush 13, the inner wall of two screw thread mouths 10 and the inner wall of internal thread bush 13 all with the pole wall threaded connection of screw rod 9, the pole wall of screw rod 9 has a locating plate 14 through the bearing rotation, the locating plate 14 is connected with the pole wall of scissors 4, thereby the position error is all offered to the position error between the position in the position of the handle 4 is avoided in the position of the handle 4, the position error is equal to be fixed with the jack 15 in the position of the handle 4, and the position of the handle 4 is extended in the position of the handle 15, and the position of the handle is stable.

As shown in fig. 2, grooves are formed on the front side of the inner wall of the handle 5 and located on the upper side and the lower side of the threaded opening 10, sleeves 18 are fixedly connected to the inner walls of the two grooves, sliding rods 19 are fixedly connected to the inner walls of the two sleeves 18, second sliding openings 20 are formed on the upper side and the lower side of the front side surface of the scissor handle 4, the rear ends of the two sliding rods 19 penetrate through the rear side of the inner wall of the sleeve 18 and the inner wall of the second sliding opening 20 to the inside of a cavity, the rear ends of the sliding rods 19 are fixedly connected with the front side surface of the positioning plate 14, the positioning plate 14 is limited when moving under the action of the sleeve 18 and the sliding rods 19, stability of the positioning plate 14 when moving is maintained, a plurality of first tooth blocks 22 are fixedly connected to the upper side and the lower side of the inner wall of the cavity, a plurality of second tooth blocks 21 matched with the first tooth blocks 22 are fixedly connected to the upper side and the lower side of the rear side surface of the positioning plate 14, and the positioning plate 14 and the inner wall of the cavity are clamped under the action of the second tooth blocks 21 and the first tooth blocks 22, so that a device is kept stable.

As shown in fig. 1, 3 and 4, the upper and lower sides of the inner wall of the handle 5 are provided with second sliding grooves, the inner walls of the two second sliding grooves are respectively in sliding connection with the upper and lower side surfaces of the handle 4 through second sliding blocks, the movement of the handle 4 is limited under the action of the second sliding grooves, the handle 4 is kept stable when extending, the surfaces of the two rings 6 are fixedly connected with anti-slip rubber sleeves 24, and the user is prevented from slipping when using under the action of the anti-slip rubber sleeves 24.

The working principle of the utility model is as follows: when the device is used, a user holds the whole device through the two finger rings 6, under the action of the anti-slip rubber sleeve 24, the anti-slip rubber sleeve has an anti-slip effect, the upper scissors 1 and the lower scissors 2 shear parts needing to be sheared, under the action of the pin shafts 3, the upper scissors 1 and the lower scissors 2 are supported to rotate, and meanwhile, the arc-shaped rods 8 move in the limiting sleeves 7, so that the rotation between the upper scissors 1 and the lower scissors 2 is limited, and the shearing stability of the upper scissors 1 and the lower scissors 2 is kept;

when the scissor handle 4 needs to be lengthened, the screw 9 is driven to rotate through the limiting block 23, the screw 9 moves in the inner threaded sleeve 13 and the threaded opening 10, and under the action of the bearing, the positioning plate 14 is driven to move, the sliding rod 19 on the positioning plate 14 slides in the sleeve 18, so that the positioning rod 15 on the positioning plate 14 comes out of the socket 16 on the scissor handle 4, the scissor handle 4 is pulled, the scissor handle 4 moves out of the sleeve handle 5, meanwhile, under the action of the first sliding opening 12, the screw 9 is prevented from being blocked, under the action of the second sliding opening 20, the sliding rod 19 is prevented from being blocked, so that the stability of the scissor handle 4 during movement is maintained, after the scissor handle 4 is pulled to the used length, the limiting block 23 is reversely blocked, the screw 9 is locked between the inner threaded sleeve 13 and the threaded opening 10, the positioning rod 15 on the positioning plate 14 is driven to be clamped into the corresponding socket 16 on the scissor handle 4, and the second tooth block 21 on the positioning plate 14 and the first tooth block 22 in the cavity are blocked, so that the scissor handle 4 is kept stable on the sleeve 5.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a gastrointestinal surgical scissors, includes scissors (1) and lower scissors (2), its characterized in that: the inner wall of last scissors (1) and the inner wall of lower scissors (2) rotate the part jointly and have round pin axle (3), the right-hand member of going up scissors (1) and the right-hand member of lower scissors (2) all fixed part have scissors handle (4), two the cover handle (5) have all been cup jointed on the surface of scissors handle (4), two the equal fixedly connected with ring (6) of right-hand member of cover handle (5), two the inside of cover handle (5) all is provided with positioning mechanism, the upside the right side fixedly connected with stop collar (7) of cover handle (5), the downside the front side surface fixedly connected with arc pole (8) of cover handle (5), the downside surface to its upside surface of limit collar (7) are run through to the upper end of arc pole (8), the upper end fixedly connected with stopper (23) of arc pole (8).

2. The surgical scissors for gastrointestinal surgery according to claim 1, wherein: the left side surface and the right side surface of the arc-shaped rod (8) are provided with first sliding grooves, and the inner walls of the two first sliding grooves are respectively in sliding connection with the upper side and the lower side of the inner wall of the limit sleeve (7) through first sliding blocks.

3. The surgical scissors for gastrointestinal surgery according to claim 1, wherein: the utility model provides a locating mechanism includes screw rod (9), the front side surface fixedly connected with of screw rod (9) is changeed button stopper (23), screw hole (10) have all been seted up in the left side of the front and back both sides surface of cover handle (5), the cavity has been seted up to the front side surface of scissors handle (4), first smooth mouth (12) have all been seted up to the front and back both sides surface of cavity, the left side fixedly connected with internal thread cover (13) of cover handle (5) rear side surface, the inside of cover handle (5) is run through to the rear end of screw rod (9) and the front side surface of scissors handle (4) to internal thread cover (13), two the inner wall of screw hole (10) and the inner wall threaded connection of internal thread cover (13), the lever wall of screw rod (9) is connected with locating plate (14) through the bearing rotation, locating lever (15) are all fixedly connected with in upper and lower both sides of locating plate (14) left side surface, a plurality of jack (15) are all seted up with the upper and lower both sides of scissors (4) rear side surface.

4. A surgical scissors for gastrointestinal surgery according to claim 3, wherein: the utility model discloses a pair of scissors, including cover handle (5) inner wall front side is located the upper and lower both sides of screw thread mouth (10) and all sets up flutedly, two the equal fixedly connected with sleeve (18) of inner wall of recess, two equal sliding connection of inner wall of sleeve (18) has slide bar (19), second slide mouth (20) have all been seted up to the upper and lower both sides of scissors handle (4) front side surface, two the rear end of slide bar (19) all runs through the inside of the rear side of sleeve (18) inner wall and second slide mouth (20) inner wall to cavity, the rear end and the front side surface fixed connection of locating plate (14) of slide bar (19).

5. A surgical scissors for gastrointestinal surgery according to claim 3, wherein: the upper side and the lower side of the inner wall of the cavity are fixedly connected with a plurality of first tooth blocks (22), and the upper side and the lower side of the rear side surface of the positioning plate (14) are fixedly connected with a plurality of second tooth blocks (21) matched with the first tooth blocks (22).

6. The surgical scissors for gastrointestinal surgery according to claim 1, wherein: the upper side and the lower side of the inner wall of the handle (5) are respectively provided with a second chute, and the inner walls of the two second chutes are respectively in sliding connection with the surfaces of the upper side and the lower side of the scissor handle (4) through second sliding blocks.

7. The surgical scissors for gastrointestinal surgery according to claim 1, wherein: the surfaces of the two finger rings (6) are fixedly connected with anti-slip rubber sleeves (24).