Adjustable eagle beak structure for anastomat

The detachable pressure head structure and rotating device solve the problem of incomplete cleaning and disinfection of the stapler, enabling rapid disassembly and cleaning, and improving the stability and accuracy of suturing.

CN223653872UActive Publication Date: 2025-12-12WEIHAI HUAMAI MEDICAL INSTR TECH CO LTD
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Patent Information

Application Number
CN202422637393.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-12-12
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The beak structure of existing adjustable staplers is difficult to clean and disinfect thoroughly after use, leading to bacterial growth and affecting subsequent use.

Method used

A detachable pressure head structure was designed, which allows for quick disassembly of the upper and lower pressure heads through the cooperation of sliding pins and springs, facilitating cleaning and disinfection. A rotating device and heating tube are used to assist the sewing process.

Benefits of technology

It enables rapid disassembly, cleaning, and disinfection of the stapler, improving cleaning efficiency, reducing the risk of bacterial growth, and enhancing the stability and precision of suturing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an adjustable anastomat, in particular to an eagle beak structure for the adjustable anastomat, which comprises a grip and a rotating head, an upper pressing plate is rotatably connected inside the rotating head, a lower pressing plate is rotatably connected inside the rotating head, an upper pressing head is slidably connected inside the upper pressing plate, and a first sliding pin is slidably connected inside the upper pressing head. A second sliding pin is slidably connected to the interior of the upper pressing head, the first sliding pin is slidably connected to the interior of the upper pressing plate, the second sliding pin is slidably connected to the interior of the upper pressing plate, a first spring is arranged in the upper pressing head, one end of the first spring is fixedly connected to the outer wall of the first sliding pin, and the other end of the first spring is fixedly connected to the outer wall of the second sliding pin. According to the utility model, the detachable pressure head structure is arranged, can be detached, cleaned and disinfected after being used, and can be quickly detached and installed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of adjustable anastomat, in particular to a kind of hawkbill structure for adjustable anastomat. BACKGROUND

[0002] The hawkbill structure for adjustable anastomat is a medical device assembly, mainly used for tissue anastomosis in surgical operation. It is designed in the shape of a hawkbill, allowing the anastomat to accurately dock the tissue edge during suturing to provide stable clamping force. The adjustable function can adjust the clamping strength and angle according to specific needs to improve operational flexibility. This structure aims to improve surgical efficiency and anastomosis quality, reducing the occurrence of complications. It is commonly used in gastrointestinal surgery and other surgical procedures that require precise tissue connection.

[0003] The upper and lower press head parts of the anastomat hawkbill structure are usually fixedly connected with two pressure plates, which are prone to contamination with blood and other substances during surgery, but cannot be disassembled, making it difficult to clean and disinfect after use. Incomplete cleaning and disinfection can lead to bacterial growth in the anastomat hawkbill structure, affecting subsequent use. SUMMARY

[0004] The utility model aims to provide a kind of hawkbill structure for adjustable anastomat, with detachable press head structure, which can be disassembled, cleaned and disinfected after use, and can be quickly disassembled.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of providing a kind of hawkbill structure for adjustable anastomat, including handle and rotating head, the inside of rotating head is rotatably connected with upper pressure plate, the inside of rotating head is rotatably connected with lower pressure plate, the inside of upper pressure plate is slidably connected with upper press head, the inside of upper press head is slidably connected with slide pin one, the inside of upper press head is slidably connected with slide pin two, slide pin one is slidably connected in the inside of upper pressure plate, slide pin two is slidably connected in the inside of upper pressure plate, the inside of upper press head is provided with spring one, one end of spring one is fixedly connected with the outer wall of slide pin one, the other end of spring one is fixedly connected with the outer wall of slide pin two.

[0006] Optionally, the inside of lower pressure plate is slidably connected with lower press head, the inside of lower press head is slidably connected with slide pin three, the inside of lower press head is slidably connected with slide pin four, slide pin three is slidably connected in the inside of lower pressure plate, slide pin four is slidably connected in the inside of lower pressure plate.

[0007] Optionally, the inside of lower press head is provided with spring two, one end of spring two is fixedly connected with the outer wall of slide pin three, the other end of spring two is fixedly connected with the outer wall of slide pin four.

[0008] Optionally, the inside of the lower pressing plate is fixedly connected with a nail bin, the outside of the nail bin is slidingly connected with the upper pressing plate, the inside of the nail bin is provided with a nail slot, the inside of the upper pressing plate is provided with a nail slot, the inside of the nail bin is slidingly connected with a nail pushing plate, the inside of the lower pressing plate is slidingly connected with the nail pushing plate, and the inside of the nail bin is fixedly connected with a heating pipe.

[0009] Optionally, the inside of the handle is slidingly connected with a returning button, the inside of the handle is provided with a safety device, the inside of the handle is rotatably connected with a handle, and the inside of the handle is provided with a rotating device.

[0010] Optionally, the inside of the handle is provided with an angle control handle, the outside of the angle control handle is fixedly connected with an instrument rod, and the inside of the rotating head is rotatably connected with the instrument rod.

[0011] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0012] 1, the utility model discloses when using, through the sliding pin one and sliding pin two to the middle of the upper pressing head sliding and extruding spring one, make the other end of sliding pin one and sliding pin two from the inside of the upper pressing plate slide out, press sliding pin three and sliding pin four to the middle of the lower pressing head sliding and extruding spring two, make the other end of sliding pin three and sliding pin four from the inside of the lower pressing head slide out, thereby can dismantle the upper pressing head and lower pressing head clean disinfection.

[0013] 2, the utility model discloses when using, through rotating device control rotating head rotation, through angle control handle control upper pressing plate and lower pressing plate rotation, through press handle control nail pushing plate in the inside of the nail bin sliding and push out nail, through heating pipe to the temperature regulation of upper pressing plate and lower pressing plate, the process of upper pressing plate and lower pressing plate clamping the suture site makes the nail that nail pushing plate slides and pushes out the nail and makes the nail through the clamping deformation of upper pressing plate and lower pressing plate and is fixed in the part to be sutured. ACCURATE DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying the creative labor.

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the three-dimensional structure schematic diagram of the pressing plate of the utility model;

[0017] Figure 3 It is the three-dimensional structure schematic diagram of the sliding pin of the utility model;

[0018] Figure 4 Figure 1 is a perspective view of the nail cartridge of the present application.

[0019] In the figure: 1, handle; 2, homing button; 3, safety device; 4, handle; 5, rotating device; 6, angle control handle; 7, instrument rod; 8, rotating head; 9, upper pressing plate; 10, lower pressing plate; 11, upper pressing head; 12, slide pin one; 13, slide pin two; 14, spring one; 15, lower pressing head; 16, slide pin three; 17, slide pin four; 18, spring two; 19, nail cartridge; 20, nail pushing plate; 21, heating tube. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and should not be used to limit the present application.

[0021] It should be noted that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or indirectly connected to the other element.

[0022] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0023] In addition, the terms "first", "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0024] The utility model provides a kind of adjustable anastomat with eagle beak structure, which is described as follows.An adjustable anastomat with eagle beak structure, comprising a handle 1 and a rotating head 8, the inside of the rotating head 8 is rotatably connected with an upper pressing plate 9, the inside of the rotating head 8 is rotatably connected with a lower pressing plate 10, the part to be sutured is clamped by the combination of the upper pressing plate 9 and the lower pressing plate 10, the inside of the upper pressing plate 9 is slidably connected with an upper pressing head 11, the inside of the upper pressing head 11 is slidably connected with a slide pin one 12, the inside of the upper pressing head 11 is slidably connected with a slide pin two 13, the slide pin one 12 is slidably connected in the inside of the upper pressing plate 9, the slide pin two 13 is slidably connected in the inside of the upper pressing plate 9, the upper pressing head 11 can be quickly disassembled by the combination of the slide pin one 12 and the slide pin two 13, a spring one 14 is arranged in the inside of the upper pressing head 11, one end of the spring one 14 is fixedly connected to the outer wall of the slide pin one 12, the other end of the spring one 14 is fixedly connected to the outer wall of the slide pin two 13, the slide pin one 12 and the slide pin two 13 are automatically reset by the spring one 14, the inside of the lower pressing plate 10 is slidably connected with a lower pressing head 15, the inside of the lower pressing head 15 is slidably connected with a slide pin three 16, the inside of the lower pressing head 15 is slidably connected with a slide pin four 17, the slide pin three 16 is slidably connected in the inside of the lower pressing plate 10, the slide pin four 17 is slidably connected in the inside of the lower pressing plate 10, the lower pressing head 15 can be quickly disassembled by the combination of the slide pin three 16 and the slide pin four 17, a spring two 18 is arranged in the inside of the lower pressing head 15, one end of the spring two 18 is fixedly connected to the outer wall of the slide pin three 16, the other end of the spring two 18 is fixedly connected to the outer wall of the slide pin four 17, the slide pin three 16 and the slide pin four 17 are automatically reset by the spring two 18.

[0025] Compared with the prior art, the adjustable anastomat with eagle beak structure provided by the utility model can quickly disassemble the upper pressing head 11 and the lower pressing head 15 to clean and disinfect the upper pressing plate 9, the lower pressing plate 10, the upper pressing head 11 and the lower pressing head 15, and the disassembly and assembly are simple, fast and convenient.The upper pressing plate 9 and the lower pressing plate 10 are designed to clamp and fit the sutured part, and the combination of the upper pressing plate 9 and the lower pressing plate 10 forms an eagle beak shape structure.The upper pressing head 11 and the lower pressing head 15 are designed to form a reverse eagle beak structure, which can clamp the front end of the sutured part, make the sutured part fit better, and improve the suturing effect.

[0026] In another embodiment of the utility model, please refer to Figures 2 to 4The inside of the lower pressing plate 10 is fixedly connected with a nail bin 19, the nail bin 19 is used for placing nails to facilitate suturing of a suture site, the upper pressing plate 9 is slidingly connected to the outer wall of the nail bin 19, the inside of the nail bin 19 is provided with a nail groove, the nail bin 19 is provided with a nail groove, the inside of the upper pressing plate 9 is provided with a nail groove, the nail groove in the inside of the upper pressing plate 9 is attached to the upper end of the nail bin 19, the inside of the nail bin 19 is slidingly connected with a nail pushing plate 20, the nail pushing plate 20 is slidingly connected to the inside of the lower pressing plate 10, the nails in the inside of the nail bin 19 are pushed out through the nail pushing plate 20, the nails are extruded with the nail groove of the upper pressing plate 9, the nails are deformed to fix the suture site, the inside of the nail bin 19 is fixedly connected with a heating pipe 21, the temperature of the upper pressing plate 9 and the lower pressing plate 10 is adjusted through the heating pipe 21, and the suture site is conveniently assisted in suturing during the suturing process.

[0027] In another embodiment of the utility model, please refer to Figures 1 to 4 The inside of the handle 1 is slidingly connected with a homing button 2, the homing button 2 can control the reset of the nail pushing plate 20, the inside of the handle 1 is provided with a safety device 3, the safety device 3 can effectively prevent the anastomat from being operated by mistake, the inside of the handle 1 is rotatably connected with a handle 4, the handle 4 controls the sliding of the nail pushing plate 20, the inside of the handle 1 is provided with a rotating device 5, the rotating device 5 controls the rotation of the instrument rod 7, the inside of the handle 1 is provided with an angle control handle 6, the angle control handle 6 controls the rotation of the upper pressing plate 9 and the lower pressing plate 10, the outer wall of the angle control handle 6 is fixedly connected with the instrument rod 7, and the instrument rod 7 is rotatably connected to the inside of the rotating head 8.

[0028] Working principle: when the utility model is used to perform a gastrointestinal operation on a patient, first, the instrument rod 7 and the rotating head 8 and the upper pressing plate 9 and the lower pressing plate 10 are inserted into the gastrointestinal part of the patient, the rotating device 5 is controlled to rotate the rotating head 8, the upper pressing plate 9 and the lower pressing plate 10 are rotated, the angle control handle 6 is controlled to rotate the upper pressing plate 9 and the lower pressing plate 10, the upper pressing plate 9 and the lower pressing plate 10 are separated (for example Figure 2The upper pressing plate 9 and the lower pressing plate 10 are controlled to rotate and clamp the outer wall of the suture site by the angle control handle 6, the suture site is clamped well by the combination of the hawk beak structure of the upper pressing plate 9 and the lower pressing plate 10 and the shape of the part protruding outside the lower pressing plate 10 of the nail bin 19, the suture site is more closely combined, then the upper pressing head 11 and the lower pressing head 15 are designed as reverse hawk beak shapes, the more stable clamping force is provided by the structure, the anastomat is more accurately docked with the tissue edge in the suture process, the temperature of the upper pressing plate 9 and the lower pressing plate 10 is adjusted by the heating pipe 21 at this time, and the suture work is assisted, the push nail plate 20 is controlled to slide by pressing the handle 4, the nails in the nail bin 19 are pushed out and extruded in the nail groove of the upper pressing plate 9 in the sliding process of the push nail plate 20, so that the nails are fixed at the suture site, and the suture is realized; after the suture is completed, the suture device is taken out, the slide pin one 12 and the slide pin two 13 are pressed to compress the spring one 14, the slide pin one 12 and the slide pin two 13 slide out from the inside of the upper pressing plate 9, so that the upper pressing head 11 can be disassembled and taken out for cleaning and disinfection, the slide pin three 16 and the slide pin four 17 are pressed to compress the spring two 18, the slide pin three 16 and the slide pin four 17 slide out from the inside of the lower pressing plate 10, so that the lower pressing head 15 can be disassembled and taken out for cleaning and disinfection, and the upper pressing plate 9 and the lower pressing plate 10 can also be cleaned and disinfected, after the cleaning and disinfection are completed, the upper pressing head 11 is inserted into the inside of the upper pressing plate 9 by pressing the slide pin one 12 and the slide pin two 13, the slide pin one 12 and the slide pin two 13 are released, the spring one 14 is automatically reset, the slide pin one 12 and the slide pin two 13 are clamped into the inside of the upper pressing plate 9, the lower pressing head 15 is inserted into the inside of the lower pressing plate 10 and is fixed by pressing the slide pin three 16 and the slide pin four 17, the slide pin three 16 and the slide pin four 17 are reset by releasing the slide pin three 16 and the slide pin four 17, so that the slide pin three 16 and the slide pin four 17 slide and are clamped into the inside of the lower pressing plate 10, so that the quick disassembly of the utility model for cleaning and disinfection can be realized.

[0029] The above only describes preferred embodiments of the utility model and is not used to limit the utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection range of the utility model.

Claims

1. An adjustable anastomat beak structure comprising a handle (1) and a rotating head (8), characterized in that: The interior of the rotating head (8) is rotatably connected with an upper pressing plate (9), the interior of the rotating head (8) is rotatably connected with a lower pressing plate (10), the interior of the upper pressing plate (9) is slidably connected with an upper pressing head (11), the interior of the upper pressing head (11) is slidably connected with a slide pin one (12), the interior of the upper pressing head (11) is slidably connected with a slide pin two (13), the slide pin one (12) is slidably connected in the interior of the upper pressing plate (9), the slide pin two (13) is slidably connected in the interior of the upper pressing plate (9), the interior of the upper pressing head (11) is provided with a spring one (14), one end of the spring one (14) is fixedly connected to the outer wall of the slide pin one (12), the other end of the spring one (14) is fixedly connected to the outer wall of the slide pin two (13).

2. The adjustable jaw structure for a stapler, as claimed in claim 1, wherein: The interior of the lower pressing plate (10) is slidably connected with a lower pressing head (15), the interior of the lower pressing head (15) is slidably connected with a slide pin three (16), the interior of the lower pressing head (15) is slidably connected with a slide pin four (17), the slide pin three (16) is slidably connected in the interior of the lower pressing plate (10), the slide pin four (17) is slidably connected in the interior of the lower pressing plate (10).

3. The adjustable jaw structure for a stapler, as claimed in claim 2, wherein: The interior of the lower pressing head (15) is provided with a spring two (18), one end of the spring two (18) is fixedly connected to the outer wall of the slide pin three (16), the other end of the spring two (18) is fixedly connected to the outer wall of the slide pin four (17).

4. The adjustable jaw structure for a stapler, as claimed in claim 1, wherein: The interior of the lower pressing plate (10) is fixedly connected with a nail magazine (19), the upper pressing plate (9) is slidably connected to the outer wall of the nail magazine (19), the interior of the nail magazine (19) is provided with a nail groove, the interior of the upper pressing plate (9) is provided with a nail groove, the interior of the nail magazine (19) is slidably connected with a nail pushing plate (20), the nail pushing plate (20) is slidably connected in the interior of the lower pressing plate (10), the interior of the nail magazine (19) is fixedly connected with a heating pipe (21).

5. The adjustable jaw structure for a stapler, as claimed in claim 1, wherein: The interior of the handle (1) is slidably connected with a homing button (2), the interior of the handle (1) is provided with a safety device (3), the interior of the handle (1) is rotatably connected with a pull handle (4), the interior of the handle (1) is provided with a rotating device (5).

6. The adjustable jaw structure for a stapler, as claimed in claim 5, wherein: The interior of the handle (1) is provided with an angle control handle (6), the outer wall of the angle control handle (6) is fixedly connected with an instrument rod (7), the instrument rod (7) is rotatably connected in the interior of the rotating head (8).