CN216876467U

CN216876467U - Anastomat with surgical linear longitudinal positioning device

Info

Publication number: CN216876467U
Application number: CN202120862815.6U
Authority: CN
Inventors: 陈楠
Original assignee: Jiangsu Milon Medical Device Technology Co ltd
Current assignee: Jiangsu Milon Medical Device Technology Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2022-07-05
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses an anastomat with a surgical linear longitudinal positioning device, which comprises a box body, wherein a first handle penetrates through one side of the box body, a first supporting column penetrates through the upper end of the first handle, the first supporting column is rotatably connected with the first handle, a convex block is fixedly connected to one side of the first handle, a first gear is meshed and connected to one side of the convex block, a sleeve is rotatably connected to the inner wall of the first gear, a second gear is rotatably connected to one end of the outer wall of the sleeve, a second supporting column is slidably connected to the inner wall of the sleeve, two first connecting columns which are symmetrically distributed are fixedly connected to one end of the sleeve, a toothed plate is meshed and connected to the upper end of the first gear, two ends of the toothed plate are slidably connected with the box body, and a second connecting column is fixedly connected to one end of the toothed plate. The utility model can adjust the occluded distance according to the needs, thereby increasing the efficiency of the operation and the practicability of the anastomat.

Description

Anastomat with surgical linear longitudinal positioning device

Technical Field

The utility model relates to the technical field of anastomats, in particular to an anastomat with a surgical linear longitudinal positioning device.

Background

The present invention relates to a surgical stapler (surgical stapler), which is a surgical instrument commonly used in surgery at present, and is mainly used for organ stump closure and incision anastomosis in surgical treatment, and the stapler can perform a cutting operation on tissue through a cutting device (including a cutter) in the stapler while performing anastomosis. The tubular anastomat is the first suture instrument in the world, is used for gastrointestinal anastomosis for nearly a century, is not widely used for gastrointestinal surgery until 1978, is generally divided into a disposable or multi-use anastomat, and is a medical device for replacing traditional manual suture.

However, the existing anastomat is often used for suturing wounds with different sizes in the using process, different occlusion distances are needed, the occlusion distances are not convenient to adjust according to needs, different models of anastomats are needed to be occluded, the operation efficiency is reduced, and the practicability of the anastomat is reduced.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a stapler with a surgical linear longitudinal positioning device that solves the problems set forth in the background above.

In order to solve the technical problems, the utility model provides the following technical scheme: an anastomat with a surgical linear longitudinal positioning device comprises a box body, wherein a transmission box is fixedly connected to one side of the box body, a first handle penetrates through the lower end of one side of the box body, a first supporting column penetrates through the upper end of the first handle, the first supporting column is rotatably connected with the first handle, the two ends of the first supporting column are fixedly connected with the box body, a convex block is fixedly connected to one side of the first handle, a first gear is meshed and connected to one side of the convex block, a sleeve is rotatably connected to the inner wall of the first gear, one end of the outer wall of the sleeve is rotatably connected with a second gear, a second supporting column is slidably connected to the inner wall of the sleeve and is fixedly connected with the inner wall of the box body, two first connecting columns which are symmetrically distributed are fixedly connected to one end of the sleeve, one end of each first connecting column penetrates through the outside of the box body, and with box sliding connection, the upper end meshing of first gear is connected with the pinion rack, the both ends and the box sliding connection of pinion rack, the one end fixedly connected with second spliced pole of pinion rack, the one end of second spliced pole runs through and locates in the transmission case to be sliding connection with transmission case and box.

In a preferred embodiment: one side fixedly connected with of second spliced pole changes the board, it rotates with the transmission case to change the board and is connected, one side of changeing the board is rotated and is connected with the third spliced pole, the one end of third spliced pole is run through and is located outside the transmission case to it is connected with first shear head to rotate, the lower extreme sliding connection who changes the board has the arc elastic ring, the lower extreme and the transmission case fixed connection of arc elastic ring.

In a preferred embodiment: the arc plays intra-annular fixedly connected with first spring, one side of first shearing head is passed through the connecting block and is connected with the transmission case rotation, through the setting of arc bullet ring and second spring, has increased the availability factor of device.

In a preferred embodiment: the tooth groove direction of the second gear is opposite to that of the first gear, the second gear is meshed with the lug and the toothed plate, the meshed distance can be adjusted as required, different types of anastomats do not need to be replaced in the operation process, and the work efficiency during the operation is improved.

In a preferred embodiment: the sleeve is fixedly connected with the box body through a second spring, the second spring is connected with the second supporting column in a sliding mode, and the first gear and the second gear can move conveniently due to the arrangement of the second spring.

In a preferred embodiment: the head is cuted to transmission case lower extreme fixedly connected with second, the head is cuted to the second is equipped with the blood absorption cotton in, through the second head of cuting and the setting of blood absorption cotton, can absorb the bloody water that produces among the operation process.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the first handle, the bump, the first gear, the sleeve, the second gear, the second support column, the first connecting column, the toothed plate, the rotating plate, the third connecting column and the first shearing head, the meshing distance can be adjusted as required, different types of anastomats do not need to be replaced in the operation process, the working efficiency of the operation process is increased, meanwhile, the practicability of the anastomat is also increased, and the positions of the first gear and the second gear are further convenient to move through the arrangement of the pressing plate and the second spring.

2. According to the utility model, through the arrangement of the arc-shaped elastic ring and the first spring, the rotating effect of the rotating plate is better, the use efficiency of the device is increased, and through the arrangement of the second shearing head and the blood sucking cotton, the blood water generated in the operation process can be sucked, so that the operation efficiency is increased.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an overall cross-sectional structural schematic of the present invention;

FIG. 3 is a schematic view of the interior of the case of the present invention viewed from above;

FIG. 4 is a schematic overall side view of the present invention;

in the figure: the blood sucking cotton box comprises a box body 1, a transmission box 2, a first handle 3, a first supporting column 4, a protruding block 5, a first gear 6, a sleeve 7, a second gear 8, a second supporting column 9, a first connecting column 10, a toothed plate 11, a second connecting column 12, a rotating plate 13, a third connecting column 14, a first shearing head 15, an arc-shaped elastic ring 16, a first spring 17, a connecting block 18, a second spring 19, a second shearing head 20 and blood sucking cotton 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an anastomat with a surgical linear longitudinal positioning device comprises a box body 1, wherein a transmission case 2 is fixedly connected to one side of the box body 1, a first handle 3 penetrates through the lower end of one side of the box body 1, a first supporting column 4 penetrates through the upper end of the first handle 3, the first supporting column 4 is rotatably connected with the first handle 3, two ends of the first supporting column 4 are fixedly connected with the box body 1, a lug 5 is fixedly connected to one side of the first handle 3, a first gear 6 is meshed and connected to one side of the lug 5, a sleeve 7 is rotatably connected to the inner wall of the first gear 6, a second gear 8 is rotatably connected to one end of the outer wall of the sleeve 7, a second supporting column 9 is slidably connected to the inner wall of the sleeve 7, the second supporting column 9 is fixedly connected to the inner wall of the box body 1, and two first connecting columns 10 which are symmetrically distributed are fixedly connected to one end of the sleeve 7, the one end of first spliced pole 10 runs through and locates outside box 1 to with box 1 sliding connection, the upper end meshing of first gear 6 is connected with pinion rack 11, the both ends and the box 1 sliding connection of pinion rack 11, the one end fixedly connected with second spliced pole 12 of pinion rack 11, the one end of second spliced pole 12 runs through and locates in transmission case 2, and is sliding connection with transmission case 2 and box 1.

Further, one side fixedly connected with of second spliced pole 12 changes board 13, it is connected with transmission case 2 to change board 13 to rotate, one side of changeing board 13 is rotated and is connected with third spliced pole 14, the one end of third spliced pole 14 is run through and is located outside transmission case 2 to it has first shearing head 15 to rotate the connection, the lower extreme sliding connection of changeing board 13 has arc bullet ring 16, the lower extreme and the transmission case 2 fixed connection of arc bullet ring 16.

Further, fixedly connected with first spring 17 in the arc elastic ring 16, one side of first shear head 15 is passed through connecting block 18 and is connected with transmission case 2 rotation, through the setting of arc elastic ring and second spring, has increased the availability factor of device.

Further, the tooth's socket direction of second gear 8 and first gear 6 is opposite, second gear 8 is the meshing with lug 5 and pinion rack 11 and is connected, can adjust the distance of interlock as required, need not to replace the anastomat of different models in the operation process, has increased the work efficiency when performing the operation.

Further, sleeve 7 is through second spring 19 and box 1 fixed connection, second spring 19 and second support column 9 sliding connection, through the setting of second spring, have made things convenient for the removal of first gear and second gear.

Furthermore, the lower end of the transmission case 2 is fixedly connected with a second shearing head 20, blood-sucking cotton 21 is arranged in the second shearing head 20, and blood water generated in the operation process can be sucked through the second shearing head and the blood-sucking cotton.

The working principle of the utility model is as follows: when the medical cutting head is used, a medical worker holds the first handle 3 and a second handle at the lower end of the box body 1, then rotates the first handle 3, the first handle 3 rotates to drive the lug 5 to rotate, the lug 5 rotates to drive the first gear 6 to rotate, the first gear 6 rotates to drive the toothed plate 11 to slide rightwards in the box body 1, the toothed plate 11 slides rightwards to drive the second connecting column 12 to slide rightwards, further drive the rotating plate 13 to rotate rightwards, the rotating plate 13 rotates rightwards to drive the third connecting column 14 to move leftwards, further drive the first cutting head 15 to rotate upwards through the connecting block 18, and correspondingly, when the first cutting head 15 needs to rotate downwards, the medical worker needs to press a press plate fixedly connected with one end of the first connecting column 11 forwards, the press plate moves to drive the first connecting column 11 to move, the first connecting column 11 moves to drive the sleeve 7 to move forwards along the second supporting column 9, further drive the first gear 6 and the second gear 8 to move forwards, second spring 19 begins the compression, second gear 8 begins the meshing with pinion rack 11 and removes, rotate first handle 3 this moment, second gear 8 rotates, and then drive pinion rack 11 and slide left, thereby drive commentaries on classics board 13 antiport through second spliced pole 12, commentaries on classics board 13 antiport drives arc elastic ring 16 compression, first spring 17 also begins the compression, third spliced pole 14 drives first shear head 15 and rotates downwards simultaneously, and then can adjust the distance of interlock as required, the availability factor of anastomat has been increased.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A stapler with a surgical linear longitudinal positioning device, comprising a box body (1), characterized in that: the transmission case (2) is fixedly connected to one side of the case body (1), a first handle (3) penetrates through the lower end of one side of the case body (1), a first supporting column (4) penetrates through the upper end of the first handle (3), the first supporting column (4) is rotatably connected with the first handle (3), two ends of the first supporting column (4) are fixedly connected with the case body (1), a convex block (5) is fixedly connected to one side of the first handle (3), a first gear (6) is engaged and connected to one side of the convex block (5), a sleeve (7) is rotatably connected to the inner wall of the first gear (6), a second gear (8) is rotatably connected to one end of the outer wall of the sleeve (7), a second supporting column (9) is slidably connected to the inner wall of the sleeve (7), and the second supporting column (9) is fixedly connected with the inner wall of the case body (1), the utility model discloses a gear box, including two first spliced poles (10) of two symmetric distributions of one end fixedly connected with of sleeve (7), the one end of first spliced pole (10) runs through and locates outside box (1) to with box (1) sliding connection, the upper end meshing of first gear (6) is connected with pinion rack (11), the both ends and box (1) sliding connection of pinion rack (11), the one end fixedly connected with second spliced pole (12) of pinion rack (11), the one end of second spliced pole (12) runs through and locates in transmission case (2) to be sliding connection with transmission case (2) and box (1).

2. The stapler with a surgical linear longitudinal positioning device according to claim 1, wherein: one side fixedly connected with of second spliced pole (12) changes board (13), it rotates with transmission case (2) to change board (13) and is connected, the one side of changeing board (13) is rotated and is connected with third spliced pole (14), the one end of third spliced pole (14) is run through outside locating transmission case (2) to it is connected with first shearing head (15) to rotate, the lower extreme sliding connection of changeing board (13) has arc bullet ring (16), the lower extreme and the transmission case (2) fixed connection of arc bullet ring (16).

3. A stapler with a surgical linear longitudinal positioning device, according to claim 2, characterized in that: the arc-shaped elastic ring (16) is internally and fixedly connected with a first spring (17), and one side of the first shearing head (15) is rotatably connected with the transmission case (2) through a connecting block (18).

4. The stapler with a surgical linear longitudinal positioning device according to claim 1, wherein: the tooth space directions of the second gear (8) and the first gear (6) are opposite, and the second gear (8) is meshed with the convex block (5) and the toothed plate (11).

5. The stapler with a surgical linear longitudinal positioning device according to claim 1, wherein: the sleeve (7) is fixedly connected with the box body (1) through a second spring (19), and the second spring (19) is connected with a second supporting column (9) in a sliding mode.

6. A stapler with a surgical linear longitudinal positioning device according to claim 3, characterized in that: the lower end of the transmission case (2) is fixedly connected with a second shearing head (20), and blood sucking cotton (21) is arranged in the second shearing head (20).