CN212281480U

CN212281480U - Anastomat for operation

Info

Publication number: CN212281480U
Application number: CN202020297345.9U
Authority: CN
Inventors: 黄晨; 程凡; 魏弘毅; 武叶平; 曾辉
Original assignee: Jiangsu Brightness Medical Devices Co ltd
Current assignee: Jiangsu Brightness Medical Devices Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2021-01-05
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses an anastomat for operation has the identical organism, knob, sleeve, the closure that distribute in proper order from the back and pushes away the ring and keep silent, the identical organism with the sleeve between pass through the knob be connected, the sleeve with keep silent and pass through the closure push away the ring and be connected, the identical organism in preinstalled power, the identical organism surface be provided with and be used for the switch-on push away the button and be used for showing the liquid crystal display of anastomat state of power, the knob adopt two lamella formula symmetrical structure. The surgical anastomat is ingenious in structure, convenient to assemble and complete in function.

Description

Anastomat for operation

Technical Field

The utility model relates to the technical field of surgical instruments, in particular to an anastomat for surgery.

Background

Staplers are devices used medically to replace traditional manual suturing, mainly working on the principle of severing or stapling tissue with titanium staples, similar to staplers. According to different application ranges, the surgical stapler can be mainly divided into a skin stapler, a circular stapler for digestive tracts (esophagus, stomach and intestine and the like), a rectal stapler, a circular hemorrhoid stapler, a circumcision stapler, a blood vessel stapler, a hernia stapler, a lung cutting stapler and the like. However, due to the structural characteristics of the existing anastomat, the application occasion of each anastomat is single, and the existing anastomat also has some defects: (1) the power supply of the existing anastomat is usually a lithium battery, and a doctor needs to install the battery in an operation, so that the operation is complicated; (2) the knob part at least adopts a mode of 6 parts, the structure is complex, and the assembly is difficult; (3) in order to enable a doctor to know the state of the anastomat in use, the anastomat needs to be externally connected with a liquid crystal display screen.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: in order to solve the problems existing in the prior art, the surgical anastomat is provided, and has the advantages of ingenious structure, convenience in assembly and complete functions.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an anastomat for operation, has from the preceding anastomotic organism, knob, sleeve, the closure that distributes in proper order of back and pushes away ring sum and keep silent, anastomotic organism with the sleeve between be connected through the knob, the sleeve with keep silent through the closure push away the ring and be connected, anastomotic organism in preinstalled with the power, anastomotic organism surface be provided with and be used for the switch-on the push button of power with be used for showing the liquid crystal display of anastomat state, the knob adopt two lamella formula symmetrical structure.

More specifically, in the above technical solution, the positive plate of the power supply is fixed on the anastomosis body, and the negative plate of the power supply is fixed on the push button.

More specifically, in the above technical solution, the negative plate of the power supply is fixed on the anastomosis body, and the positive plate of the power supply is fixed on the push button.

More specifically, in the above technical solution, the diameter of the front end mounting hole of the knob is smaller than the diameter of the rear end mounting hole thereof.

More specifically, in the above technical solution, the surface of the rear end of the knob is uniformly provided with a plurality of friction bumps for increasing the rotational friction.

More specifically, in the above technical solution, the jaw is formed by combining a staple cartridge seat and a staple abutting seat.

More specifically, in the above technical solution, the anastomosis body is provided with a closing handle, the closing handle is held, the closing push ring is pushed forward under the action of the sleeve, and the open jaws are closed to clamp the tissue for turning.

The utility model has the advantages that: the utility model discloses an anastomat for operation, application range is very extensive, is applicable to crosscut, excision and/or rebuild in the anastomosis, can be used to multiple open or minimal invasive general surgery, gynaecology, urology, thoracic surgery and pediatric surgery operation, can use with the anastomotic line or the cooperation of tissue anastomotic nail support, still can be used to the operation of crosscut and excision liver parenchyma tissue (liver vascular system and biliary tract structure), pancreas, kidney and spleen; the power supply system adopts a pre-installation mode, and the power supply can be switched on only by pushing the push button in the operation, so that the complicated step of installing a battery by a doctor in the operation is omitted; the knob adopts an assembly mode of two parts, and is more ingenious and more convenient than the mode of adopting at least 6 parts; the liquid crystal display system is arranged, so that the whole set of equipment can be subjected to power-on self-test, and the system is safer and more practical; the liquid crystal display system can also display information such as electric quantity, the line knife direction, the line knife position and the like, so that a doctor can more visually know the state of the instrument in use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the knob.

The reference numbers in the drawings are: 1. the body is anastomosed; 2. a knob; 3. a sleeve; 4. closing the push ring; 5. a push button; 6. a liquid crystal display screen; 7. a nail magazine base; 8. a nail abutting seat; 9. closing the handle; 10. positioning the cylindrical hole; 11. and (5) positioning the cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "one side", "the other side", "both sides", "between", "middle part", "upper end", "lower end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

See fig. 1 and fig. 2, the utility model discloses an anastomat for operation has the identical organism 1 that distributes from the back forward in proper order, knob 2, sleeve 3, closed throw-out collar 4 and keep silent, keep silent and form by nail storehouse seat 7 and the combination of supporting nail seat 8, be connected through knob 2 between organism 1 and the sleeve 3 coincide, sleeve 3 is connected through closed throw-out collar 4 with keeping silent, the power has been installed in advance in the organism 1 coincide, 1 surfaces of organism that coincide are provided with the button 5 that pushes away that is used for the switch on and are used for showing liquid crystal display 6 of anastomat state.

The knob 2 adopts a two-petal type symmetrical structure, a plurality of positioning cylindrical holes 10 and a plurality of positioning cylinders 11 are arranged on the mounting surfaces of the two petals, and when the mounting surfaces of the two petals are mutually matched, the positioning cylinder 11 on one petal is inserted into the positioning cylindrical hole 10 on the other petal.

The positive plate of the power supply is fixed on the anastomosis machine body 1, and the negative plate of the power supply is fixed on the push button 5. Of course, alternatively, the negative plate of the power supply is fixed on the anastomosis body 1, and the positive plate of the power supply is fixed on the push button 5. The diameter of the front end mounting hole of the knob 2 is smaller than that of the rear end mounting hole thereof. A plurality of friction convex points for increasing the rotating friction force are evenly arranged on the surface of the rear end of the knob 2.

The anastomotic body 1 is provided with a closing handle 9, the closing handle 9 is held, the closing push ring 4 is pushed to move forwards under the action of the sleeve 3, and the opened jaw is closed to clamp tissues for overturning. When the jaws need to be opened, the tissue can be clamped and turned over only by loosening the closing handle 9.

The anastomat for the operation has wide application range, is suitable for transverse cutting, excision and/or reconstruction in the anastomosis, can be used for various open or minimally invasive general surgery, gynecology, urology, thoracic surgery and pediatric surgery operations, can be matched with an anastomosis line or a tissue anastomosis nail support for use, and can also be used for operations of transverse cutting and excision of liver parenchyma tissues (liver vascular system and biliary tract structures), pancreas, kidney and spleen; the power supply system adopts a pre-installation mode, and the power supply can be switched on only by pushing the push button in the operation, so that the complicated step of installing a battery by a doctor in the operation is omitted; the knob adopts an assembly mode of two parts, and is more ingenious and more convenient than the mode of adopting at least 6 parts; the liquid crystal display system is arranged, so that the whole set of equipment can be subjected to power-on self-test, and the system is safer and more practical; the liquid crystal display system can also display information such as electric quantity, the line knife direction, the line knife position and the like, so that a doctor can more visually know the state of the instrument in use. The liquid crystal display system can also indicate to stay for 15 seconds before the percussion, the tissue can be squeezed in the process, a thinner and smoother anastomotic surface is provided for forming a consistent cutting anastomotic line, and after the cutting anastomosis, the stay for 15 seconds can be indicated again, the pressure maintaining can be carried out on the cutting anastomosis part in the process, the conditions of leakage bleeding and the like are reduced, and the cutting anastomosis part is firmer and safer.

The above-mentioned, 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 an anastomat for operation, has from the back to the preceding anastomotic organism (1) that distributes in proper order, knob (2), sleeve (3), closed push ring (4) and keep silent, anastomotic organism (1) with sleeve (3) between be connected through knob (2), sleeve (3) with keep silent through closed push ring (4) be connected, its characterized in that: the anastomat is characterized in that a power supply is pre-installed in the anastomat body (1), a push button (5) used for connecting the power supply and a liquid crystal display screen (6) used for displaying the state of the anastomat are arranged on the surface of the anastomat body (1), and the knob (2) adopts a two-piece type symmetrical structure.

2. The surgical stapler according to claim 1, wherein: the positive plate of the power supply is fixed on the anastomosis machine body (1), and the negative plate of the power supply is fixed on the push button (5).

3. The surgical stapler according to claim 1, wherein: the negative plate of the power supply is fixed on the anastomosis machine body (1), and the positive plate of the power supply is fixed on the push button (5).

4. The surgical stapler according to claim 1, wherein: the diameter of the front end mounting hole of the knob (2) is smaller than that of the rear end mounting hole thereof.

5. The surgical stapler according to claim 1, wherein: the surface of the rear end of the knob (2) is uniformly provided with a plurality of friction convex points for increasing the rotating friction force.

6. The surgical stapler according to claim 1, wherein: the jaw is formed by combining a nail bin seat (7) and a nail abutting seat (8).

7. The surgical stapler according to claim 1, wherein: the anastomat body (1) is provided with a closing handle (9), the closing handle (9) is held, the closing push ring (4) is pushed to move forwards under the action of the sleeve (3), and the opened jaw is closed to clamp tissues to turn over.