CN108670341B

CN108670341B - Tubular digestive tract anastomat with tail wing

Info

Publication number: CN108670341B
Application number: CN201810447432.5A
Authority: CN
Inventors: 张博
Original assignee: 张博
Current assignee: Qingdao Zhonghui Shengxi Bioengineering Co.,Ltd.
Priority date: 2018-05-11
Filing date: 2018-05-11
Publication date: 2020-07-07
Anticipated expiration: 2038-05-11
Also published as: CN108670341A

Abstract

The invention relates to a tubular digestive tract anastomat with empennages, which comprises a tubular anastomat body, an extension part and a control part, wherein the extension part comprises a cylindrical sleeve connected to the rear part of the tubular anastomat body, an extension rod inserted into the sleeve and connected with an adjusting nut, and a plug body which is rotatably arranged at an opening of the sleeve and connected with the extension rod, a plurality of empennages are arranged on the plug body in an array manner, a worm wheel with the diameter larger than that of the sleeve is fixedly connected to the middle section of the extension rod, and the outer wall of the sleeve is provided with an annular groove for accommodating a worm wheel, the top of the annular groove is provided with an open slot a for exposing the worm wheel, the control part comprises two support plates arranged on the sleeve and a box body arranged between the support plates through a connecting piece, a motor and a worm connected with the power of the motor are arranged in the box body, the bottom of the box body is provided with an open slot b corresponding to the open slot a, and the worm wheel is meshed with the worm through the open slot b.

Description

Tubular digestive tract anastomat with tail wing

Technical Field

The invention relates to the field of medical treatment, in particular to a tubular anastomat used in digestive tract operation.

Background

The digestive tract is a long muscular tube extending from the oral cavity to the pharynx, esophagus, stomach, small intestine, large intestine and finally to the anus, and comprises the oral cavity, the pharynx, the esophagus, the stomach, the small intestine (duodenum, jejunum, ileum) and the large intestine (cecum, colon, rectum). The digestive tract may be part of the intestinal tract and is an important digestive organ of the human body. The common digestive tract anastomat is mainly used for cutting and suturing operations, is convenient to use and can expand the application range of the operations. Therefore, the digestive tract anastomat has no sequela problem when being used, and is only used for better operation or solving the problem of difficult conventional suturing, shortening the operation time and the like. However, the adjusting nut of the current digestive tract anastomat is not provided with a tail wing, which causes the doctor to be laboursome and inconvenient to operate when the adjusting nut is screwed in the operation.

Disclosure of Invention

In order to solve the technical problem, a tubular digestive tract anastomat with empennages is provided, the provided technical scheme is as follows, the tubular digestive tract anastomat comprises a tubular anastomat body and is characterized by also comprising an extension part and a control part, the extension part comprises a cylindrical sleeve connected to the rear part of the tubular anastomat body, an extension rod inserted into the sleeve and connected with an adjusting nut, a plug body rotatably arranged at an opening of the sleeve and connected with the extension rod, a plurality of empennages are arranged on the plug body in an array mode, a worm wheel with the diameter larger than that of the sleeve is fixedly connected to the middle section of the extension rod, an annular groove for accommodating the worm wheel is formed in the outer wall of the sleeve, an open slot a for exposing the worm wheel is formed in the top of the annular groove, the control part comprises two supporting plates arranged on the sleeve, a box body arranged between the supporting plates through a connecting piece, a, the worm wheel is meshed with the worm through the open slot b.

On the basis of the technical scheme, the slide rails are arranged on the inner sides of the two support plates, the slide blocks are arranged on the slide rails, the two sides of the box body are connected with the slide blocks through the rotating shafts respectively, the box body is provided with a fixing plate with a threaded hole, the support plates are provided with through holes corresponding to the threaded holes, and the top of the box body is also provided with an.

On the basis of the technical scheme, the box body is provided with a cover plate for opening and closing the open slot b, one end of the cover plate is provided with a T-shaped inserting plate, and the inner wall of the open slot b is provided with a slot corresponding to the shape of the inserting plate.

Has the advantages that: the control part is provided with an electric control adjusting nut, can cater to the use habits of different people who use left and right hands, and is provided with the cover plate on the open slot b, so that the humanization degree is high. If the motor can not be used, the indirect connection between the control part and the adjusting nut can be disconnected, and the tail wing is screwed to realize manual control.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a partially enlarged view of fig. 1 of the present invention.

Fig. 3 is a cross-sectional view of fig. 2 of the present invention.

Fig. 4 is a top view of fig. 2 of the present invention.

Fig. 5 is a rear view of the control portion of the present invention.

Fig. 6 is a schematic structural diagram of the support plate of the present invention.

Fig. 7 is a top sectional view of the control section of the present invention.

Fig. 8 is a side sectional view of the control portion of the present invention.

Fig. 9 is a schematic side view of a position of the socket of the present invention.

Fig. 10 is a rear schematic view of the position of the slot of the present invention.

Fig. 11 is a rear view of the cover plate of the present invention.

Fig. 12 is a side view of the cover plate of the present invention.

Detailed Description

The tubular digestive tract anastomat with the empennages is shown in the attached drawing, the provided technical scheme is that the tubular digestive tract anastomat comprises a tubular anastomat body 1 and is characterized by also comprising an extension part and a control part, the extension part comprises a cylindrical sleeve 2 connected to the rear part of the tubular anastomat body 1, an extension rod 4 inserted into the sleeve 2 and connected with an adjusting nut 3, a plug body 5 rotatably arranged at the opening of the sleeve 2 and connected with the extension rod 4, a plurality of empennages 6 are arranged on the plug body 5 in an array mode, a worm wheel 7 with the diameter larger than that of the sleeve 2 is fixedly connected to the middle section of the extension rod 4, an annular groove 8 for containing the worm wheel 7 is formed in the outer wall of the sleeve 2, an open slot a 9 for exposing the worm wheel 7 is formed in the top of the annular groove 8, the control part comprises two support plates 10 arranged on the sleeve 2 and a box body 11 arranged between the support plates 10, the bottom of the box body 11 is provided with an open slot b 14 corresponding to the open slot a 9, and the worm wheel 7 is meshed with the worm 13 through the open slot b 14.

Most users usually use the right hand, so when using the invention, the right hand holds the anastomat, and the left hand can control the operation of the motor 12, and the worm wheel 7 and the worm 13 transmit power to drive the adjusting nut 3 to rotate.

The sleeve 2 is connected to the rear part of the tubular anastomat body 1 and directly sleeves the adjusting nut 3. The two ends of the extension rod 4 are respectively connected with the adjusting nut 3 and the plug body 5, the connection mode can adopt any prior art, and the fixed connection and the detachable connection can be realized, such as various welding or adhesive connection. A part of the plug body 5 is arranged inside the sleeve 2 and another part is arranged outside the sleeve 2.

The extension rod 4 is provided with a worm wheel 7 with a diameter larger than that of the sleeve 2, and an annular groove 8 is arranged on the outer wall of the sleeve 2 for accommodating the worm wheel 7 and allowing the worm wheel to rotate. Meanwhile, an open groove a 9 for exposing the worm wheel 7 is formed above the sleeve 2 (i.e., above the annular groove 8) so as to be engaged with the worm 13.

The case 11 is coupled to the sleeve 2 at both sides thereof by a coupling member using any conventional technique, such as a rod or a screw-coupled member, which is often used for fixing, as long as a stable coupling is achieved. The motor 12 in the box body 11 is connected with the worm 13 through any existing transmission device to provide rotating power for the worm, a power supply (not shown) of the motor 12 can be arranged in the box body 11, and can also be connected with an external power supply through an open slot b 14, and the open slot b 14 is used for connecting the worm wheel 7 with the worm 13.

Preferably, the opposite inner sides of the two support plates 10 are both provided with slide rails 15, the slide rails 15 are provided with slide blocks 16, the two sides of the box body 11 are respectively connected with the slide blocks 16 through rotating shafts 17, the box body 11 is provided with a fixing plate 18 with threaded holes 19, the support plates 10 are provided with through holes 20 corresponding to the threaded holes 19, and the top of the box body 11 is also provided with an open slot b 14.

The scheme that the box body 11 can be rotated is provided, and the box body 11 and the supporting plate 10 are rotatably connected through the rotating shaft 17. Before the box body 11 needs to be rotated, the bolts are firstly detached from the threaded holes 19 and the through holes 20, then the box body 11 is pulled upwards, the sliding blocks 16 slide upwards, the worm wheel 7 is separated from the worm 13, and finally the box body 11 is rotated. After the box body 11 is rotated, the above actions are repeated to fix the box body 11 and the supporting plate 10. The control part can be used by both left and right hands. Meanwhile, the top and the bottom of the box body 11 are respectively provided with an open slot b 14, which is convenient for realizing the meshing of the worm wheel 7 and the worm 13 after the box body 11 rotates.

On the basis, if the motor 12 can not obtain enough power, the worm wheel 7 and the worm 13 can be separated, and the tail wing 6 can be screwed by hand to realize the rotation of the adjusting nut 3.

Preferably, the box body 11 is provided with a cover plate 21 for opening and closing the open slot b 14, one end of the cover plate 21 is provided with a T-shaped inserting plate 22, and the inner wall of the open slot b 14 is provided with a slot 23 corresponding to the shape of the inserting plate 22. The shape of the cover plate 21 corresponds to the shape of the open groove b 14. The insert plate 22 is slidably connected to the slot 23 and may be fixed by a snap-fit or by direct friction. The insertion groove 23 is positioned in the open groove b 14, preferably in the same direction as the length direction of the cartridge body 11.

Claims

1. Tubular digestive tract anastomat with empennages, including tubular anastomat body (1), the utility model is characterized in that, still including extension and control part, the extension is including connecting barrel-shaped sleeve (2) at tubular anastomat body (1) rear portion, insert extension rod (4) that sleeve (2) are connected with adjusting nut (3), pivoted setting is at sleeve (2) opening and cock body (5) of being connected with extension rod (4), the array is provided with a plurality of empennages (6) on cock body (5), extension rod (4) middle section rigid coupling has worm wheel (7) that the diameter is greater than sleeve (2) diameter, and sleeve (2) outer wall is seted up annular groove (8) that hold worm wheel (7), open slot a (9) that make worm wheel (7) expose are seted up at annular groove (8) top, control part is including setting up two backup pads (10) on sleeve (2), The box body (11) is arranged between the supporting plates (10) through a connecting piece, a motor (12) and a worm (13) which is in power connection with the motor (12) are arranged in the box body (11), an open slot b (14) which corresponds to the open slot a (9) is formed in the bottom of the box body (11), a worm wheel (7) is meshed with the worm (13) through the open slot b (14), the connecting piece is a part which is in threaded connection, slide rails (15) are respectively formed in the opposite inner sides of the two supporting plates (10), sliders (16) are arranged on the slide rails (15), two sides of the box body (11) are respectively connected with the sliders (16) through rotating shafts (17), a fixing plate (18) with a threaded hole (19) is arranged on the box body (11), through holes (20) which correspond to the threaded hole (19) are formed in the supporting plates (10), the open slot, the connecting piece is the bolt, before box body (11) need be rotated, dismantle the bolt from screw hole (19) and through-hole (20) earlier, upwards stimulate box body (11) again and make slider (16) upwards slide, make worm wheel (7) break away from the contact with worm (13), it can to rotate box body (11) again at last, box body (11) rotate after finishing with box body (11) and backup pad (10) fixed, make the equal ability operation control portion of hand about the messenger.

2. The tubular digestive tract anastomat with the empennage as claimed in claim 1, wherein the box body (11) is provided with a cover plate (21) for opening and closing the open slot b (14), one end of the cover plate (21) is provided with a T-shaped inserting plate (22), and the inner wall of the open slot b (14) is provided with a slot (23) corresponding to the shape of the inserting plate (22).