CN211484744U

CN211484744U - Linear cutting anastomat convenient to operate

Info

Publication number: CN211484744U
Application number: CN201921358047.XU
Authority: CN
Inventors: 单亚丽
Original assignee: Changzhou Ruisuosi Medical Equipment Co ltd
Current assignee: Changzhou Ruisuosi Medical Equipment Co ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-09-15
Anticipated expiration: 2029-08-21

Abstract

The utility model relates to the technical field of linear cutting anastomat, in particular to a linear cutting anastomat convenient to operate, which solves the defects of high operation difficulty and increased operation time in the prior art, and comprises an upper handle, a lower handle, a movable handle, a slide bar and a pin shaft, wherein one end of the upper handle is fixed with an upper clamping plate, the front end of the movable handle is movably hinged with one end of the upper clamping plate, the tail part of the upper clamping plate is provided with a first pin hole, the pin shaft is embedded in the first pin hole, one end of the lower handle is connected with a lower clamping plate through a screw, and through the arrangement of the pin shaft, the first pin hole, the second pin hole and other structures, in the assembling process of the upper clamping plate and the lower clamping plate, personnel can directly fix the two pin holes synchronously through the pin shaft, so that a positioning shaft is accurately arranged in the positioning groove, the operation difficulty is greatly reduced, and tissue scratches, effectively improving the operation efficiency.

Description

Linear cutting anastomat convenient to operate

Technical Field

The utility model relates to a linear cutting anastomat technical field especially relates to a linear cutting anastomat convenient to operation.

Background

The disposable linear cutting anastomat can simultaneously hit four rows of anastomotic nails which are arranged in a crossed way and cut and separate between the four rows of sutured tissues by the cutting knife. At present, the surgical instrument is widely applied to the dissection, excision and suture of digestive tract tissues such as stomach, intestine and the like in clinic. The linear cutting anastomat is used for cutting operation, so that the operation time can be greatly shortened, and the operation bleeding can be reduced. When in operation, tissues needing to be cut and sutured are placed between the upper splint component and the lower splint component, the movable handle is pressed to the locking part, the hand push handle is pushed forwards to the front end part, the handle is pulled to the initial position after the hand push handle is in place, the upper splint component and the lower splint component are separated, and the instrument is withdrawn to complete the operation. The existing linear type cutting anastomat has the advantages that the upper clamping plate and the lower clamping plate are split, the difficulty of installing the upper clamping plate positioning shaft into the groove of the lower clamping plate in an operation is high, and particularly when the tissue thickness is large, the tissue is easily scratched due to the fact that the upper clamping plate and the lower clamping plate slide left and right in the assembling process, and unnecessary damage is caused.

The existing straight line cutting anastomat has the defects that: the upper and lower splint are split type, arrange the tissue in the operation in the nail storehouse with support between the nail seat after, the easy horizontal slip of lower splint recess in-process is gone into to upper splint location axle card, press from both sides the in-process of tight tissue hard and whether location of locating shaft and lower splint recess is accurate carefully while the centre gripping, the operation degree of difficulty is great, has increased operation time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of large operation difficulty and increased operation time in the prior art and providing the straight line cutting anastomat convenient to operate.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a sharp cutting anastomat convenient to operation, includes upper handle, lower handle, movable handle, punch holder, lower plate, location axle, slide bar, ejector pin piece and round pin axle, the upper handle passes through location axle and punch holder fixed connection, movable handle's front end with the one end activity of punch holder is articulated, first pinhole has been seted up to the afterbody of punch holder, and the inside embedding of first pinhole has the round pin axle, the inside of lower plate is gone into to the one end card of lower handle, the rear portion of lower plate sets up the inside of movable handle, lower handle fixed connection is in movable handle's the outside, one side sliding connection of lower plate has the cutting knife.

Preferably, the clamping grooves are formed in the two sides of the lower clamping plate, and the movable handle is embedded into the clamping grooves.

Preferably, the rear end of the cutting knife is fixedly connected with a guide block, one side of the sliding rod is connected with a hand push rod through a buckle, the sliding rod and the guide block move in a matched mode, and the tail of the ejector pin sheet is fixedly connected to the sliding rod.

Preferably, the tail part of the lower clamping plate is provided with a second pin hole matched with the pin shaft.

Preferably, the front end of the upper clamp plate is fixedly connected with a nail abutting head, a nail abutting seat is arranged on one side of the upper clamp plate, and the front end of the lower clamp plate is fixedly connected with a nail bin.

Preferably, one side of the upper clamping plate is provided with a positioning shaft, and one side of the lower clamping plate is provided with a positioning groove matched with the positioning shaft.

The utility model has the advantages that: compared with the prior art, the utility model discloses in through the setting of round pin axle, first pinhole and second pinhole isotructure, at punch holder and lower plate equipment in-process, personnel can directly make two pinholes synchronous fixes with the round pin axle, make the inside of positioning groove arranged in accurately to the location axle, reduced the operation degree of difficulty widely, avoid the maloperation to cause the tissue fish tail, improved operation efficiency effectively.

Drawings

Fig. 1 is a schematic view of a closed state of a linear cutting stapler convenient to operate according to the present invention;

fig. 2 is a schematic view of an opened state of the easy-to-operate linear cutting stapler according to the present invention;

FIG. 3 is a front view of the magazine assembly of the present invention;

fig. 4 is a front view of the tail of the upper splint according to the present invention;

FIG. 5 is a side view of the tail of the upper splint according to the present invention;

fig. 6 is a side view of the tail of the lower splint according to the present invention.

In the figure: 1 upper handle, 2 lower handle, 3 movable handle, 4 upper splint, 4-1 first pin hole, 5 lower splint, 5-1 second pin hole, 6 nail bin, 7 push rod, 8 guide block, 9 nail pushing seat, 10 positioning shaft, 11 nail pushing head, 12 slide bar, 13 cutting knife, 14 nail pushing piece and 15 pin shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, a straight line cutting anastomat convenient to operate comprises an upper handle 1, a lower handle 2, a movable handle 3, an upper clamping plate 4, a lower clamping plate 5, a positioning shaft 10, a sliding rod 12, a nail pushing sheet 14 and a pin shaft 15, wherein the upper handle 1 is fixedly connected with the upper clamping plate 4 through the positioning shaft 10, the front end of the movable handle 3 is movably hinged with one end of the upper clamping plate 4, a first pin hole 4-1 is formed in the tail part of the upper clamping plate 4, the pin shaft 15 is embedded into the first pin hole 4-1, one end of the lower handle 2 is clamped into the lower clamping plate 5, the rear part of the lower clamping plate 5 is arranged in the movable handle 3, the lower handle 2 is fixedly connected to the outer side of the movable handle 3, one side of the lower clamping plate 5 is slidably connected with a cutter 13, and a cutter knife 15, the first pin hole 4-1, the second pin hole 5, in the process of assembling the upper clamping plate 4 and the lower clamping plate 5, a person can directly fix the two pin holes synchronously by the pin shaft 15, so that the positioning shaft 10 is accurately arranged in the positioning groove, the operation difficulty is greatly reduced, tissue scratches caused by misoperation are avoided, the operation efficiency is effectively improved, the two sides of the lower clamping plate 5 are both provided with clamping grooves, the movable handle 3 is embedded in the clamping grooves, the rear end of the cutting knife 13 is fixedly connected with the guide block 8, one side of the sliding bar 12 is connected with the hand push rod 7 through a buckle, the sliding bar 12 is matched with the guide block 8 to move, the tail part of the nail push sheet 14 is fixedly connected on the sliding bar 12, the tail part of the lower clamping plate 5 is provided with a second pin hole 5-1 matched with the pin shaft 15, the front end of the upper clamping plate 4 is fixedly connected with the nail pushing head 11, one side of the upper clamping plate 4 is provided, one side of the upper splint 4 is provided with a positioning shaft 10, and one side of the lower splint 5 is provided with a positioning groove matched with the positioning shaft 10.

In the embodiment, when an operation is performed, tissues needing to be cut and sutured are placed between the upper clamp plate 4 and the lower clamp plate 5, the movable handle 3 is pressed to the locking position, when the upper clamp plate 4 and the lower clamp plate 5 are assembled in a closed mode, the first pin hole 4-1 and the second pin hole 5-1 at the end parts of the upper clamp plate 4 and the lower clamp plate 5 are overlapped, a person only needs to insert the pin shaft 15 in the first pin hole 4-1 into the second pin hole 5-1 at the same time to complete the positioning action on the upper clamp plate 4 and the lower clamp plate 5, the accuracy of the positioning shaft 10 and the positioning groove does not need to be observed in the operation process, after the pin shaft 15 is inserted into the two pin holes in a matched mode, the positioning shaft 10 is automatically positioned in the positioning groove, the equipment cannot slide left and right, the operation risk is reduced, meanwhile, a large amount of operation time is saved, and then the movable handle 3 is, after the handle is reset, the upper clamping plate 4 and the lower clamping plate 5 are separated, and the cutting and suturing working principle of the linear cutting anastomat is the prior art and is not described in detail herein.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a straight line cutting anastomat convenient to operation, includes upper handle (1), lower handle (2), activity handle (3), punch holder (4), lower plate (5), location axle (10), slide bar (12), ejector pin piece (14) and round pin axle (15), its characterized in that, upper handle (1) is through location axle (10) and punch holder (4) fixed connection, the front end of activity handle (3) with the one end activity hinge joint of punch holder (4), first pinhole (4-1) have been seted up to the afterbody of punch holder (4), and the inside embedding of first pinhole (4-1) has round pin axle (15), the inside of lower clamp (5) is gone into to the one end card of lower handle (2), the rear portion setting of lower clamp (5) is in the inside of activity handle (3), lower handle (2) fixed connection is in the outside of activity handle (3), one side of the lower clamping plate (5) is connected with a cutting knife (13) in a sliding way.

2. The easy-to-operate linear cutting stapler as claimed in claim 1, wherein the two sides of the lower splint (5) are both provided with a slot, and the movable handle (3) is embedded in the slot.

3. The easy-to-operate linear cutting anastomat is characterized in that the rear end of the cutting knife (13) is fixedly connected with a guide block (8), one side of the sliding rod (12) is connected with a hand push rod (7) through a buckle, the sliding rod (12) and the guide block (8) move in a matched mode, and the tail of the ejector pin sheet (14) is fixedly connected to the sliding rod (12).

4. The easy-to-operate linear cutting stapler as claimed in claim 1, wherein the tail of the lower splint (5) is provided with a second pin hole (5-1) matching with the pin (15).

5. The easy-to-operate linear cutting stapler according to claim 1, wherein the front end of the upper clamping plate (4) is fixedly connected with a nail abutting head (11), one side of the upper clamping plate (4) is provided with a nail abutting seat (9), and the front end of the lower clamping plate (5) is fixedly connected with a nail bin (6).

6. The easy-to-operate linear cutting stapler according to claim 1, wherein one side of the upper clamping plate (4) is provided with a positioning shaft (10), and one side of the lower clamping plate (5) is provided with a positioning groove matched with the positioning shaft (10).