Linear cutting anastomat with protective structure
By introducing a portable structure and a fixed structure into the linear cutting stapler, the problems of inconvenient disassembly and poor sealing in the prior art are solved, convenient disassembly and sealing are achieved, and the applicability and convenience of use are improved.
Patent Information
- Application Number
- CN202421829045.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The existing linear cutting stapler with protective structure is inconvenient to disassemble and assemble, and the sealing effect is poor, which affects the applicability and convenience of use.
A linear cutting stapler including a stapler assembly, a rubber sleeve, a protective layer and a fixed structure is designed. By setting up a portable structure and a fixed structure, it can facilitate disassembly and assembly and enhance sealing. The protective layer is coated with epoxy resin to improve wear resistance and protection.
It realizes the convenient disassembly and assembly of the stapler and enhances the sealing property, improves the applicability and convenience during use, and the design of the anti-slip sleeve and sealing ring is easy to replace, enhancing the protective effect of the battery.
Smart Images

Figure CN223169770U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of staplers, in particular to a linear cutting stapler with a protection structure. Background Art
[0002] A stapler is a device used in medicine to replace manual suturing, mostly for gastrointestinal anastomosis. Due to the development of modern technology and the improvement of manufacturing techniques, its clinical use effect is very remarkable. Its main working principle is to use titanium nails to sever or anastomose tissues, and its function is quite similar to that of a stapler. Different staplers are selected according to the applicable scope, and a linear cutting stapler with a protection structure is an important part among them.
[0003] When the existing linear cutting stapler with a protection structure is in use, due to its inconvenient disassembly and assembly, it is time-consuming and laborious to replace the battery. At the same time, it is inconvenient to enhance the sealing effect, resulting in low applicability during use. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a linear cutting stapler with a protection structure to solve the defect that the existing linear cutting stapler with a protection structure is inconvenient to disassemble and assemble.
[0005] To solve the above technical problems, the utility model provides the following technical solution: a linear cutting stapler with a protection structure, including a stapler assembly and a rubber sleeve;
[0006] The stapler assembly includes a body, a connecting rod, a protection layer and a stapling head. One end of the body is fixed with a connecting rod, one end of the connecting rod is provided with a stapling head, the outer side of the connecting rod is provided with a protection layer, one side of the bottom end of the body is fixed with a fixed handle, and the outer side of the fixed handle is fixed with a rubber sleeve;
[0007] An activity handle is arranged at the bottom end of the body on one side of the fixed handle, and a carrying structure is arranged on the outer side of the activity handle;
[0008] One end inside the body is provided with a battery, and a fixing structure is arranged on one side of the battery. The fixing structure includes an end cover, a clamping groove, a clamping block, a reserved groove, a sealing ring and a placement groove, and the end cover is arranged on one side of the battery.
[0009] When using this device, through the setting of the fixing structure, the function of convenient disassembly and assembly of this device is realized, thereby improving the applicability of this linear cutting stapler with a protection structure during use; through the setting of the carrying structure, the function of convenient protection of this device is realized, thereby improving the convenience of this linear cutting stapler with a protection structure during use.
[0010] Preferably, the protective layer is actually an epoxy resin coating, and rubber strips are evenly arranged on both sides of the rubber sleeve. The protective layer is actually an epoxy resin coating, which is an anti-corrosion material with excellent corrosion resistance and alkali resistance, and also has good wear resistance, elasticity and hardness, thus enhancing the strength of the connecting rod.
[0011] Preferably, the carrying structure includes an anti-slip sleeve, finger grooves and limit blocks. The anti-slip sleeve is arranged on the outer side of the movable handle. Limit blocks are evenly fixed on both sides inside the anti-slip sleeve, and finger grooves are evenly arranged on one side of the anti-slip sleeve. The anti-slip sleeve is sleeved on the outer side of the movable handle, so that the limit blocks move into the limit grooves, and then the anti-slip sleeve is fixed on the outer side of the movable handle. Under the action of the anti-slip sleeve, the contact area between the palm and the movable handle is increased.
[0012] Preferably, a limit groove is opened inside the movable handle on one side of the limit block, and the limit block and the movable handle form a snap-fit structure through the limit groove. Under the action of the finger grooves, the anti-slip sleeve fits with the fingers, and when the anti-slip sleeve is worn, it is convenient to replace the anti-slip sleeve.
[0013] Preferably, a placement groove is arranged on one side inside the end cap, a sealing ring is arranged inside the placement groove, snap-fit grooves are opened at both ends of one side of the end cap inside the body, snap-fit blocks are arranged inside the snap-fit grooves, and reserved grooves are arranged inside the snap-fit blocks.
[0014] Preferably, grooves are opened at both ends inside the end cap, and the snap-fit block and the body form a snap-fit structure through the snap-fit groove. The end cap is moved to one end of the body through the groove, so that one end of the snap-fit block abuts against one end of the snap-fit groove. Push the end cap. Under the action of the reserved groove, the end cap drives the snap-fit block to move into the snap-fit groove, and then the end cap and the body are fixed to each other.
[0015] Preferably, one end of the snap-fit block extends to the outside of the body and is fixedly connected to one side of the end cap, and a cavity is arranged inside the sealing ring. By arranging a cavity inside the sealing ring, under the extrusion action of the end cap, the sealing ring deforms, enhancing the sealing performance between the end cap and the body, and preventing water from entering the inside of the body and damaging the battery. Pull the end cap through the groove to separate the end cap and the body, facilitating the replacement of the battery.
[0016] The advantages of a linear cutting stapler with a protection structure provided by the present utility model are as follows:
[0017] By setting a fixed structure, the end cover is moved to one end of the fuselage through a groove, so that one end of the clamping block abuts against one end of the clamping groove. When the end cover is pushed, under the action of the reserved groove, the end cover drives the clamping block to move into the clamping groove, thereby fixing the end cover and the fuselage to each other. Since there is a cavity inside the sealing ring, under the extrusion of the end cover, the sealing ring deforms, enhancing the sealing performance between the end cover and the fuselage, preventing water from entering the fuselage and damaging the battery. By pulling the end cover through the groove, the end cover and the fuselage are separated from each other, facilitating the replacement of the battery, realizing the function of easy disassembly and assembly of the device, and thus improving the applicability of the linear cutting stapler with a protective structure during use;
[0018] By setting a carrying structure, the anti-slip sleeve is sleeved on the outside of the movable handle, so that the limiting block moves into the limiting groove, and then the anti-slip sleeve is fixed on the outside of the movable handle. Under the action of the anti-slip sleeve, the contact area between the palm and the movable handle is increased. Under the action of the finger grooves, the anti-slip sleeve fits with the fingers. When the anti-slip sleeve is worn, it is convenient to replace the anti-slip sleeve, realizing the function of easy protection of the device, and thus improving the convenience of the linear cutting stapler with a protective structure during use. Brief Description of the Drawings
[0019] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0020] Figure 2 is a front view structural schematic diagram of the present utility model;
[0021] Figure 3 is the Figure 2 enlarged cross-sectional structural schematic diagram at A in the present utility model;
[0022] Figure 4 is a front view cross-sectional structural schematic diagram of the carrying structure of the present utility model;
[0023] Figure 5 is a cross-sectional three-dimensional structural schematic diagram of the carrying structure of the present utility model.
[0024] Explanation of the reference numerals in the drawings: 1. Stapler assembly; 101. Fuselage; 102. Connecting rod; 103. Protective layer; 104. Anastomosis head; 2. Carrying structure; 201. Anti-slip sleeve; 202. Finger grooves; 203. Limiting block; 3. Rubber sleeve; 4. Fixed handle; 5. Fixed structure; 501. End cover; 502. Clamping groove; 503. Clamping block; 504. Reserved groove; 505. Sealing ring; 506. Placing groove; 6. Movable handle; 7. Battery. Detailed Embodiments
[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0026] Please refer to Figures 1-5 , a linear cutting stapler with a protection structure provided by the present invention includes a stapler assembly 1 and a rubber sleeve 3. The stapler assembly 1 includes a body 101, a connecting rod 102, a protective layer 103, and a stapling head 104. One end of the body 101 is fixed with a connecting rod 102, one end of the connecting rod 102 is provided with a stapling head 104, the outside of the connecting rod 102 is provided with a protective layer 103, one side of the bottom end of the body 101 is fixed with a fixed handle 4, the outside of the fixed handle 4 is fixed with a rubber sleeve 3, and one side of the fixed handle 4 at the bottom end of the body 101 is provided with a movable handle 6. A carrying structure 2 is arranged on the outside of the movable handle 6. The carrying structure 2 includes an anti-slip sleeve Figures 1-5 201, finger grooves 202, and limit blocks 203. The anti-slip sleeve 201 is arranged on the outside of the movable handle 6. Both sides inside the anti-slip sleeve 201 are evenly fixed with limit blocks 203. One side of the anti-slip sleeve 201 is evenly provided with finger grooves 202. A limit groove is opened inside the movable handle 6 on one side of the limit block 203. The limit block 203 and the movable handle 6 form a snap-fit structure through the limit groove. The protective layer 103 is actually an epoxy resin coating, and rubber strips are evenly arranged on both sides of the rubber sleeve 3.
[0027] Referring to Figure 1 and Figure 4 As shown, the anti-slip sleeve 201 is sleeved on the outside of the movable handle 6, so that the limit block 203 moves into the limit groove, and thus the anti-slip sleeve 201 is fixed on the outside of the movable handle 6. Under the action of the anti-slip sleeve 201, the contact area between the palm and the movable handle 6 is increased. Under the action of the finger grooves 202, the anti-slip sleeve 201 fits with the fingers. When the anti-slip sleeve 201 is worn, it is convenient to replace the anti-slip sleeve 201. The protective layer 103 is actually an epoxy resin coating, which is an anti-corrosion material with excellent corrosion resistance and alkali resistance, and also has good wear resistance, elasticity, and hardness, thereby enhancing the strength of the connecting rod 102.
[0028] One end inside the fuselage 101 is provided with a battery 7. One side of the battery 7 is provided with a fixing structure 5. The fixing structure 5 includes an end cover 501, a clamping groove 502, a clamping block 503, a reserved groove 504, a sealing ring 505 and a placement groove 506. The end cover 501 is arranged on one side of the battery 7. One side inside the end cover 501 is provided with a placement groove 506. Inside the placement groove 506 is provided with a sealing ring 505. At both ends on one side of the end cover 501 inside the fuselage 101 are provided with clamping grooves 502. Inside the clamping grooves 502 are provided with clamping blocks 503. Inside the clamping blocks 503 are provided with reserved grooves 504. At both ends inside the end cover 501 are provided with grooves. The clamping blocks 503 and the fuselage 101 form a clamping structure through the clamping grooves 502. One end of the clamping block 503 extends to the outside of the fuselage 101 and is fixedly connected to one side of the end cover 501. Inside the sealing ring 505 is provided with a cavity.
[0029] Referring Figure 2 and Figure 3 As shown, the end cover 501 is moved to one end of the fuselage 101 through the groove, so that one end of the clamping block 503 abuts against one end of the clamping groove 502. The end cover 501 is pushed. Under the action of the reserved groove 504, the end cover 501 drives the clamping block 503 to move into the clamping groove 502, thereby fixing the end cover 501 and the fuselage 101 to each other. Since there is a cavity inside the sealing ring 505, under the extrusion of the end cover 501, the sealing ring 505 deforms, enhancing the sealing between the end cover 501 and the fuselage 101 and preventing water from entering the inside of the fuselage 101 and damaging the battery 7. The end cover 501 is pulled through the groove, separating the end cover 501 from the fuselage 101, facilitating the replacement of the battery 7.
[0030] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A linear cutting stapler with a protective structure, comprising a stapler assembly (1) and a rubber sleeve (3); It is characterized in that: The stapler assembly (1) includes a fuselage (101), a connecting rod (102), a protective layer (103) and a stapling head (104). One end of the fuselage (101) is fixed with a connecting rod (102). One end of the connecting rod (102) is provided with a stapling head (104). The outer side of the connecting rod (102) is provided with a protective layer (103). One side of the bottom end of the fuselage (101) is fixed with a fixed handle (4). The outer side of the fixed handle (4) is fixed with a rubber sleeve (3); On one side of the fixed handle (4) at the bottom end of the fuselage (101), there is a movable handle (6). The outer side of the movable handle (6) is provided with a carrying structure (2); One end inside the fuselage (101) is provided with a battery (7). One side of the battery (7) is provided with a fixing structure (5). The fixing structure (5) includes an end cover (501), a clamping groove (502), a clamping block (503), a reserved groove (504), a sealing ring (505) and a placement groove (506). The end cover (501) is arranged on one side of the battery (7).
2. The linear cutting stapler with a protection structure according to claim 1, wherein: The protective layer (103) is actually an epoxy resin coating. Rubber strips are evenly arranged on both sides of the rubber sleeve (3).
3. The linear cutting stapler with a protective structure according to claim 1, characterized in that: The carrying structure (2) includes an anti-slip sleeve (201), finger grooves (202) and limit blocks (203). The anti-slip sleeve (201) is arranged on the outer side of the movable handle (6). Limit blocks (203) are evenly fixed on both sides inside the anti-slip sleeve (201). Finger grooves (202) are evenly arranged on one side of the anti-slip sleeve (201).
4. The linear cutting stapler with a protective structure according to claim 3, characterized in that: A limit groove is opened inside the movable handle (6) on one side of the limit block (203). The limit block (203) and the movable handle (6) form a clamping structure through the limit groove.
5. The linear cutting stapler with a protection structure according to claim 1, characterized in that: One side inside the end cover (501) is provided with a placement groove (506). A sealing ring (505) is arranged inside the placement groove (506). Clamping grooves (502) are opened at both ends on one side of the end cover (501) inside the fuselage (101). Clamping blocks (503) are arranged inside the clamping grooves (502). Reserved grooves (504) are arranged inside the clamping blocks (503).
6. The linear cutting stapler with a protection structure according to claim 5, characterized in that: Grooves are opened at both ends inside the end cover (501). The clamping block (503) and the fuselage (101) form a clamping structure through the clamping groove (502).
7. The linear cutting stapler with a protection structure according to claim 5, characterized in that: One end of the clamping block (503) extends to the outside of the fuselage (101) and is fixedly connected to one side of the end cover (501). A cavity is arranged inside the sealing ring (505).