Electric endoscope anastomat capable of mechanically and automatically identifying cutting length of assembly

Abstract

The utility model discloses an electric endoscope anastomat capable of mechanically and automatically identifying the cutting length of a component, which relates to the technical field of surgical anastomats and comprises an electric cutting anastomat and a cutting component. The electric endoscope anastomat comprises a gun barrel, a steering knob, a rotating head, a safety button, a plurality of anastomosis length indicating lamps, a battery pack, a reset button, a percussion button and a fixed handle, the cutting assembly comprises a nail abutting seat, a plurality of nail bins, a cutting knife, an outer sleeve and a nail bin protective sleeve, and three states of a limiting switch are excited through the length of a boss of the cutting assembly. The cutting length of the cutting knife can be controlled by transmitting a signal of the limiting switch to the controller, the corresponding anastomosis length indicating lamp on the anastomat can be lightened, and after a doctor loads the cutting assembly, the doctor only needs to observe the anastomosis length indicating lamp, so that convenience is brought to the doctor during use and operation, and medical accidents caused by misoperation are prevented; and the cutting safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of surgical staplers, in particular to an electric laparoscopic stapler capable of mechanically and automatically identifying the cutting length of a component. Background Art

[0002] The electric laparoscopic stapler is an advanced medical device primarily used for tissue cutting and suturing during laparoscopic surgery. It replaces traditional manual suturing and uses titanium staples to separate or staple tissues. It is simple and quick to operate, significantly shortening surgical time and reducing the incidence of anastomotic fistulas.

[0003] The traditional method is to install the components on the device body, and then manually select the corresponding length through a dial button or switch according to the length of the assembled components. Since it needs to be cut manually, when the doctor is performing surgery in a high-pressure environment, there is no indication effect, and the doctor may make an error in operation, resulting in medical accidents. Utility Model Content

[0004] The purpose of the present utility model is to solve at least one of the technical problems existing in the prior art and to provide an electric laparoscopic stapler with a mechanical automatic identification component cutting length, which can solve the problem that since it requires manual cutting and there is no indication effect when the doctor is performing surgery in a high-pressure environment, the doctor may make a medical accident due to misoperation.

[0005] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: an electric laparoscopic stapler with mechanical automatic identification of component cutting length, comprising an electric laparoscopic stapler and a cutting component;

[0006] The electric cutting stapler includes a barrel, a steering knob, a rotating head, a safety button, multiple staple length indicator lights, a battery pack, a reset button, a firing button, and a fixed handle. The rotating head is rotatably mounted on the front end of the fixed handle, the steering knob is mounted on the rotating head, and the barrel is mounted on the front end of the rotating head.

[0007] The cutting assembly includes a staple holder, multiple staple cartridges, a cutting knife, an outer sleeve, a staple cartridge protective sleeve, anastomotic staples and a staple cartridge holder. The staple cartridge protective sleeve is installed on the left side of the outer sleeve, and the cutting knife slides in the middle groove of the staple cartridge.

[0008] Preferably, the reset button is mounted on the fixed handle, and the reset button is arranged at the lower end of the rotating head; the firing button is mounted on the fixed handle, and the firing button is arranged at the lower end of the reset button.

[0009] Preferably, the battery pack is mounted on the right end of the fixed handle, and the safety button is mounted on the fixed handle, and the safety button is above the reset button.

[0010] Preferably, a plurality of the anastomosis length indicator lights are mounted on the fixed handle, and the plurality of anastomosis length indicator lights are electrically connected to the battery pack.

[0011] Preferably, the cutting knife is installed in the nail magazine seat groove, and the nail magazine seat is installed on the left side of the cutting knife.

[0012] Preferably, the plurality of nail magazines are all arranged on a nail magazine seat, and the nail support seat is installed above the nail magazine.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. This electric laparoscopic stapler with mechanical automatic identification of component cutting length can identify the anastomosis length of the cutting component by loading the cutting component. The anastomosis length indicator on the electric cutting stapler will light up. When the doctor performs cutting and anastomosis, he only needs to observe whether the anastomosis length indicator is consistent with the loaded component, which is convenient for the doctor to use and operate, prevents medical accidents caused by misoperation, and improves safety during cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 This is a schematic diagram of the overall structure of the electric laparoscopic stapler with mechanical automatic identification of component cutting length of the present invention;

[0017] Figure 2 This is an overall schematic diagram of the cutting assembly of the utility model;

[0018] Figure 3 For this utility model Figure 2 A in the middle is an enlarged schematic diagram;

[0019] Figure 4 This is a schematic diagram of the anastomosis length of the utility model;

[0020] Figure numerals: 1. gun barrel; 2. steering knob; 3. rotating head; 4. safety button; 5. anastomosis length indicator light; 6. battery pack; 7. reset button; 8. firing button 9. fixed handle; 10. nail support; 11. nail magazine; 12. cutting knife; 13. outer sleeve; 14. nail magazine protective cover; 15. anastomosis staple; 16. nail magazine seat. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0022] In the description of the utility model, it needs to be understood that, when the direction description such as upper, lower, front, rear, left, right and the like is referred to, the direction or positional relationship shown in the drawing is only for the convenience of describing the utility model and simplifying the description, and it is not indicated or implied that the device or element must have a particular direction, be constructed and operated in a particular direction, and therefore it cannot be understood as a limitation on the utility model.

[0023] In the description of the utility model, greater than, less than, more than and the like are understood as not including the number, and above, below and the like are understood as including the number.If the first and second are described, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0024] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0025] Please refer to Figure 1-4 The utility model provides a technical scheme: a mechanical automatic identification assembly cutting length's electric endoscope anastomat, including electric cutting anastomat and cutting assembly;

[0026] The electric cutting anastomat includes a barrel 1, a steering knob 2, a rotating head 3, a safety button 4, a plurality of anastomosis length indicator lights 5, a battery pack 6, a reset button 7, a firing button 8 and a fixed handle 9, the rotating head 3 is rotatably installed at the front end of the fixed handle 9, the steering knob 2 is installed on the rotating head 3, and the barrel 1 is installed at the front end of the rotating head 3.

[0027] The cutting assembly includes a nail seat 10, a plurality of nail cartridges 11, a cutting knife 12, an outer sleeve 13, a nail cartridge protective sleeve 14, an anastomosis nail 15 and a nail cartridge seat 16, the nail cartridge protective sleeve 14 is installed on the left side of the outer sleeve 13, and the anastomosis nail 15 slides at the right end of the outer sleeve 13.

[0028] The reset button 7 is installed on the fixed handle 9, the reset button 7 is arranged at the lower end of the rotating head 3, the firing button 8 is installed on the fixed handle 9, and the firing button 8 is arranged at the lower end of the reset button 7.

[0029] The battery pack 6 is installed at the right end of the fixed handle 9, the safety button 4 is installed on the fixed handle 9, and the safety button 4 is arranged at the upper end of the reset button 7.

[0030] The plurality of anastomosis length indicator lights 5 are installed on the fixed handle 9, and the plurality of anastomosis length indicator lights 5 are electrically connected with the battery pack 6.

[0031] The cutting knife 12 is installed on the left side of the outer sleeve 13 , and the nail magazine seat 16 is installed on the left side of the cutting knife 12 .

[0032] Multiple nail magazines 11 are arranged on the nail magazine seat 16, and the nail support 10 is installed on the left side of the cutting knife 12.

[0033] When electric laparoscope cutting is required;

[0034] First, the relative position of the stapler 15 and the front end boss of the outer sleeve 13 is driven by external force to select three cutting lengths: 30mm / 45mm / 60mm. Then, the cutting assembly is installed on the electric cutting stapler. Then, the micro switch of the switch connector in the sleeve of the device body is triggered by the difference of this boss, and the signal of the micro switch is transmitted to the control unit to realize automatic identification of the component information.

[0035] When doctors are in a highly tense and busy state, the anastomosis length indicator light 5 is used to display the corresponding staple magazine length, so as to facilitate the doctors to operate the instrument.

[0036] By loading cutting components with different cutting lengths, the cutting length of the cutting component can correspond to the anastomosis length indicator light 5 on the electric cutting stapler. That is, during clinical use, the doctor only needs to install the component behind the instrument and observe the corresponding anastomosis length indicator light 5, which facilitates the doctor's use and operation, prevents medical accidents caused by misoperation, and improves safety during cutting.

[0037] The upper cover of the nail magazine of the cutting assembly (the tail of the cutting assembly is where it is coupled with the casing of the instrument body) is designed with bosses of different lengths according to the three different specifications of the cutting assembly ( Figure 4 ), a switch connecting rod, a connecting rod spring and a limit switch are set in the casing of the instrument body. The three states of the limit switch are stimulated by the length of the cutting component boss, and the signal of the limit switch is transmitted to the controller to control the cutting length of the cutting knife, and the corresponding anastomosis length indicator light on the stapler will light up. When the doctor loads the cutting component, he only needs to observe the anastomosis length indicator light, which is convenient for the doctor to use and operate, prevents medical accidents caused by misoperation, and improves safety during cutting.

[0038] Working principle:

[0039] When laparoscopic resection is required;

[0040] First, three cutting lengths are selected by the relative position of the front end boss of the outer sleeve 13 of the cutting assembly 15. Then, the cutting assembly is installed on the electric cutting stapler. The difference in this boss can be used to trigger the microswitch of the switch connector in the sleeve of the device body, and then the signal of the microswitch is transmitted to the control unit to realize automatic identification of the component information.

[0041] When doctors are in a highly tense and busy state, the anastomosis length indicator light 5 is used to display the corresponding staple magazine length, so as to facilitate the doctors to operate the instrument.

[0042] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. An electric laparoscopic stapler with a mechanical automatic identification component cutting length, characterized in that: include: Electric cutting staplers and cutting assemblies; The electric cutting stapler comprises a barrel (1), a steering knob (2), a rotating head (3), a safety button (4), a plurality of staple length indicator lights (5), a battery pack (6), a reset button (7), a firing button (8) and a fixed handle (9), wherein the rotating head (3) is rotatably mounted on the front end of the fixed handle (9), the steering knob (2) is mounted on the rotating head (3), and the barrel (1) is mounted on the front end of the rotating head (3); The cutting assembly comprises a staple holder (10), a staple magazine (11), a cutting knife (12), an outer sleeve (13), a staple magazine protective sleeve (14), anastomotic staples (15) and a staple magazine seat (16), wherein the staple magazine protective sleeve (14) is mounted on the left side of the outer sleeve (13), and the anastomotic staples (15) are mounted in the staple magazine (11).

2. The electric laparoscopic stapler with mechanical automatic identification of component cutting length according to claim 1, characterized in that: The reset button (7) is mounted on the fixed handle (9), and the reset button (7) is arranged at the lower end of the rotating head (3); the firing button (8) is mounted on the fixed handle (9), and the firing button (8) is arranged at the lower end of the reset button (7).

3. The electric laparoscopic stapler with mechanical automatic identification of component cutting length according to claim 1, characterized in that: The battery pack (6) is mounted on the right end of the fixed handle (9), the safety button (4) is mounted on the fixed handle (9), and the safety button (4) is located above the reset button (7).

4. The electric laparoscopic stapler with mechanical automatic identification of component cutting length according to claim 1, characterized in that: A plurality of the anastomosis length indicator lights (5) are mounted on the fixed handle (9), and the plurality of anastomosis length indicator lights (5) are all electrically connected to the battery pack (6).

5. The electric laparoscopic stapler with mechanical automatic identification of component cutting length according to claim 1, characterized in that: The cutting knife (12) is installed on the left side of the outer sleeve (13), and the nail magazine seat (16) is installed on the left side of the cutting knife (12).

6. The electric laparoscopic stapler with mechanical automatic identification of component cutting length according to claim 1, characterized in that: The plurality of nail magazines (11) are all arranged on the nail magazine seat (16), and the nail anvil (10) is installed on the left side of the cutting knife (12).

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