CN216876468U - Endoscope cutting anastomat with dissect most advanced - Google Patents

Abstract

The utility model discloses an endoscope cutting anastomat with a dissecting tip, which comprises a cutting box body, wherein one side of the cutting box body is fixedly connected with a connecting box, a handle penetrates through the cutting box body, the top end of the handle is fixedly connected with a first connecting block, the top end of the first connecting block is fixedly connected with an arc-shaped rack, a transmission box is fixedly connected in the cutting box body, a first gear is rotatably connected in the transmission box through a first supporting column, the first gear is meshed with the arc-shaped rack, the upper end of the first gear is meshed with a second gear, the upper end of the second gear is meshed with a square rack, the upper end of the square rack is fixedly connected with a moving column, and one end of the moving column penetrates through the cutting box body and the connecting box and is arranged outside the connecting box. The utility model facilitates the adjustment of the length of the shearing head, saves time and increases the use efficiency of the device.

Description

Endoscope cutting anastomat with dissect most advanced

Technical Field

The utility model relates to the technical field of endoscope cutting anastomats, in particular to an endoscope cutting anastomat with a dissecting tip.

Background

With the continuous improvement of medical technology level, the consciousness level of people is also continuously increased, and the degree of body trauma of patients in the operation is more and more emphasized, so that the proportion of minimally invasive operations is continuously increased in recent years, the trend of development of cutting anastomats commonly used in surgical operations to adapt to the environment of minimally invasive operations is also generated, intracavity cutting anastomats are generated, the dense arrangement of anastomosis nails and the flexible operation mode are generated, and the safe structural design becomes the mainstream of the development of minimally invasive surgical instruments. The intracavity cutting anastomat is widely applied to the separation, excision and suture of digestive tract tissues such as stomach, intestine and the like in clinic and comprises an exciter and an executing component. The reset handle on the exciter has the following functions: the transmission mechanism of the exciter is reset after the exciter works in a single excitation mode.

Traditional chamber mirror cutting anastomat does not have the length adjustment function, when carrying out the operation of different length demands, need frequently to change cutting assembly, and the operation is heavy and complicated, and high-end chamber mirror cutting anastomat through hydraulic control and laser positioning, manufacturing cost is high, extremely is unfavorable for disposable.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a laparoscopic cutting stapler with a dissection tip to solve the problems set forth in the background above.

In order to solve the technical problems, the utility model provides the following technical scheme: an endoscope cutting anastomat with an anatomical tip comprises a cutting box body, a connecting box is fixedly connected to one side of the cutting box body, a handle penetrates through the cutting box body, a first connecting block is fixedly connected to the top end of the handle, an arc-shaped rack is fixedly connected to the top end of the first connecting block, a transmission box is fixedly connected to the inside of the cutting box body, a first gear is rotatably connected to the inside of the transmission box through a first supporting column, the lower end of the first gear penetrates through the outside of the transmission box and is connected with the arc-shaped rack in a meshed mode, a second gear is connected to the upper end of the first gear in a meshed mode, the upper end of the second gear penetrates through the outside of the transmission box and is rotatably connected with the transmission box, a square rack is connected to the upper end of the second gear in a meshed mode, a moving column is fixedly connected to the upper end of the square rack, and one end of the moving column penetrates through the cutting box body and the connecting box, and is arranged outside the connecting box, and the movable column is connected with the cutting box body and the connecting box in a sliding way.

In a preferred embodiment: the upper end of connecting box runs through and is equipped with the screw thread post, the screw thread post rotates with the connecting box to be connected, fixedly connected with thread plate on the lower extreme outer wall of screw thread post, the lower extreme fixedly connected with spliced pole of thread plate, the bottom fixedly connected with fixed block of spliced pole.

In a preferred embodiment: the lower extreme of fixed block is equipped with and removes post assorted spout, the rotatory handle of top fixedly connected with of screw thread post has made things convenient for the removal of removal post in the fixed block through the setting of spout.

In a preferred embodiment: the one end fixedly connected with spring of removal post, the one end and the cutting case body inner wall fixed connection of spring through the setting of spring, avoid causing the damage to shearing the case body.

In a preferred embodiment: the one end fixedly connected with second connecting block of removal post, one side of second connecting block is connected with cuts the head, has made things convenient for the removal that drives the head through setting up of second connecting block.

In a preferred embodiment: be equipped with first through-hole on the handle, first through-hole internal rotation is connected with the fixed axle, the both ends of fixed axle and the inner wall fixed connection of cutting case body have increased the steadiness of handle through the setting of fixed axle.

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

1. according to the utility model, through the arrangement of the handle, the first connecting block, the arc-shaped rack, the transmission case, the first supporting column, the first gear, the second gear, the square rack and the moving column, the length of the shearing head can be conveniently adjusted, the replacement of a cutting assembly is reduced, the service efficiency of the device is increased while the time is saved, and the buffer effect is achieved through the arrangement of the spring, so that the damage to the shearing case body caused by the moving column in the moving process is avoided.

2. According to the utility model, through the arrangement of the threaded column, the threaded plate, the connecting column, the fixing block and the rotating handle, the limiting effect on the moving column can be achieved, and the injury to a patient in the operation process due to instability of the moving column in the moving process is avoided.

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 a schematic view of the overall internal structure of the present invention;

FIG. 3 is a schematic perspective view of the fixing block of the present invention;

FIG. 4 is a schematic view of the internal construction of the transmission of the present invention;

in the figure: 1 cutting case body, 2 connecting boxes, 3 handles, 4 first connecting blocks, 5 arc-shaped racks, 6 transmission cases, 7 first supporting columns, 8 first gears, 9 second gears, 10 square racks, 11 moving columns, 12 threaded columns, 13 threaded plates, 14 connecting columns, 15 fixing blocks, 16 rotating handles, 17 springs, 18 second connecting blocks, 19 shearing heads, 20 first through holes and 21 fixing shafts.

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 the following technical solutions: an endoscope cutting anastomat with an dissecting tip comprises a cutting box body 1, a connecting box 2 is fixedly connected to one side of the cutting box body 1, a handle 3 penetrates through the cutting box body 1, a first connecting block 4 is fixedly connected to the top end of the handle 3, an arc-shaped rack 5 is fixedly connected to the top end of the first connecting block 4, a transmission box 6 is fixedly connected to the inside of the cutting box body 1, a first gear 8 is rotatably connected to the inside of the transmission box 6 through a first supporting column 7, the lower end of the first gear 8 penetrates through the outside of the transmission box 6, the first gear 8 is meshed with the arc-shaped rack 5, a second gear 9 is meshed with the upper end of the first gear 8, the upper end of the second gear 9 penetrates through the outside of the transmission box 6 and is rotatably connected with the transmission box 6, a square rack 10 is meshed with the upper end of the second gear 9, the upper end fixedly connected with of square rack 10 removes post 11, the one end that removes post 11 runs through cutting case body 1 and connecting box 2 to locate outside the connecting box 2, remove post 11 and cutting case body 1 and connecting box 2 sliding connection.

Further, the upper end of connecting box 2 runs through and is equipped with screw thread post 12, screw thread post 12 rotates with connecting box 2 to be connected, fixedly connected with screw plate 13 on the lower extreme outer wall of screw thread post 12, the lower extreme fixedly connected with spliced pole 14 of screw plate 13, the bottom fixedly connected with fixed block 15 of spliced pole 14.

Furthermore, the lower extreme of fixed block 15 is equipped with the spout with removing the post 11 assorted, the top fixedly connected with of screw thread post 12 rotates handle 16, through the setting of spout, has made things convenient for the removal of removal post in the fixed block.

Further, the one end fixedly connected with spring 17 of removal post 11, spring 17's one end and the 1 inner wall fixed connection of cutting case body, through the setting of spring, avoid causing the damage to shearing the case body.

Further, the one end fixedly connected with second connecting block 18 of removal post 11, one side of second connecting block 18 is connected with cuts head 19, has made things convenient for the removal that drives the head through setting up of second connecting block.

Further, be equipped with first through-hole 20 on the handle 3, first through-hole 20 internal rotation is connected with fixed axle 21, the both ends of fixed axle 21 and the inner wall fixed connection of cutting case body 1 have increased the steadiness of handle through the setting of fixed axle.

The working principle of the utility model is as follows: before use, the rotating handle 16 is rotated, the rotating handle 16 rotates to drive the threaded column 12 to rotate, the threaded column 12 rotates to drive the threaded plate 13 to move downwards, the threaded plate 13 moves downwards to drive the fixing block 15 to move downwards through the connecting column 14, and further, the limiting effect on the moving column 11 is achieved, the phenomenon that the moving column 11 damages a patient in a surgical process due to instability in the moving process is avoided, when the surgical instrument is used and different lengths of surgical instruments are required to be performed, a worker can hold the handle 3 with hands, when the length of the shearing head 19 is required to be adjusted, the handle 3 is rotated to drive the arc-shaped rack 5 to rotate, the arc-shaped rack 5 rotates to drive the first gear 8 in meshing connection to rotate through the first supporting column 7, the first gear 8 rotates to drive the second gear 9 in meshing connection to rotate through the second supporting column, the second gear 9 rotates to drive the square rack 10 in meshing connection to move back and forth, and then drive the movable column 11 to reciprocate in the horizontal direction, the movable column 11 reciprocates and drives the shearing head 19 to reciprocate in the horizontal position through the second connecting block 18, when the handle 3 is rotated downwards, the movable column 11 moves leftwards, and similarly when the handle 3 is rotated upwards, the movable column 11 moves rightwards, and then the shearing head 19 can be adjusted in length.

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 modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. 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 (6)

1. The utility model provides a chamber mirror cutting anastomat with dissect most advanced, includes cutting case body (1), its characterized in that: the cutting box comprises a cutting box body (1), wherein a connecting box (2) is fixedly connected to one side of the cutting box body (1), a handle (3) penetrates through the cutting box body (1), a first connecting block (4) is fixedly connected to the top end of the handle (3), an arc-shaped rack (5) is fixedly connected to the top end of the first connecting block (4), a transmission box (6) is fixedly connected to the inside of the cutting box body (1), a first gear (8) is rotatably connected to the inside of the transmission box (6) through a first supporting column (7), the lower end of the first gear (8) penetrates through the outside of the transmission box (6), the first gear (8) is meshed with the arc-shaped rack (5), a second gear (9) is meshed with the upper end of the first gear (8), the upper end of the second gear (9) penetrates through the outside of the transmission box (6) and is rotatably connected with the transmission box (6), the upper end meshing of second gear (9) is connected with square rack (10), the upper end fixedly connected with of square rack (10) removes post (11), the one end that removes post (11) runs through cutting case body (1) and connecting box (2) to locate outside connecting box (2), remove post (11) and cutting case body (1) and connecting box (2) sliding connection.

2. An endoscopic cutting stapler with a dissecting tip according to claim 1, characterized in that: the upper end of connecting box (2) is run through and is equipped with screw thread post (12), screw thread post (12) are rotated with connecting box (2) and are connected, fixedly connected with thread plate (13) on the lower extreme outer wall of screw thread post (12), the lower extreme fixedly connected with spliced pole (14) of thread plate (13), the bottom fixedly connected with fixed block (15) of spliced pole (14).

3. An endoscopic cutting stapler with a dissecting tip according to claim 2, characterized in that: the lower extreme of fixed block (15) is equipped with and removes post (11) assorted spout, the top fixedly connected with of screw thread post (12) rotates handle (16).

4. The laparoscopic cutting stapler with a dissection tip according to claim 3, wherein: one end fixedly connected with spring (17) of removal post (11), the one end and the cutting box body (1) inner wall fixed connection of spring (17).

5. The laparoscopic cutting stapler with a dissection tip, according to claim 4, wherein: one end of the movable column (11) is fixedly connected with a second connecting block (18), and one side of the second connecting block (18) is connected with a shearing head (19).

6. The laparoscopic cutting stapler with a dissection tip according to claim 1, wherein: be equipped with first through-hole (20) on handle (3), first through-hole (20) internal rotation is connected with fixed axle (21), the both ends of fixed axle (21) and the inner wall fixed connection of cutting case body (1).

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