Nail bin conveying device for stapler of anastomat
By installing a baffle and a disinfectant tank in the staple delivery device of the stapler, the staple slots can be sealed and disinfected, thus solving the infection risk caused by exposed staple slots and improving surgical suturing results and patient recovery.
Patent Information
- Application Number
- CN202423014449.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-07
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-07
AI Technical Summary
The staple slots of existing staplers are exposed to the outside, making them susceptible to contact with bacteria, viruses and other microorganisms in the external environment, increasing the risk of infection and affecting the surgical suturing effect and patient recovery.
A staple delivery device for a stapler loading machine was designed. By setting up a baffle, a staggered second staple groove and a disinfectant tank, and setting guide slopes at both ends of the staple groove, the staple groove is sealed. Combined with the structure of a sliding plate and a spring, the stability of the baffle is ensured, and the titanium staples are disinfected during the suturing process.
It effectively reduces the contact between the nail groove and the external environment, avoids contamination, ensures the suturing effect, promotes postoperative wound healing, and reduces the risk of infection.
Smart Images

Figure CN223746415U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of anastomat nail cartridges, in particular to a nail cartridge conveying device for an anastomat nailer. BACKGROUND
[0002] An anastomat nail cartridge is one of the core parts of an anastomat surgical instrument, and has extremely high requirements, and it bears a pusher plate, when the instrument works, the pusher plate is pushed in, the pusher plate moves in the nail cartridge hole, and the titanium nails are pushed to the nail seat, the titanium nails are closed under pressure, and the tissue is sutured.
[0003] The nail grooves of the existing anastomat nail cartridges are exposed to the outside, the nail grooves are exposed to the outside, are easy to contact bacteria, viruses and other microorganisms in the external environment, thereby increasing the risk of infection, affecting the suture effect of the operation and the recovery of the patient. CONTENT OF THE UTILITY MODEL
[0004] In view of the defects of the prior art, the application provides a nail cartridge conveying device for an anastomat nailer, which has the advantages of being capable of sealing the nail grooves of the nail cartridge, reducing contact with the external environment, avoiding pollution of the nail grooves or entry of the nail cartridge by external bacteria, viruses and the like, and being capable of disinfecting the titanium nails in the nail cartridge during suture, thereby guaranteeing the suture effect of the wound and facilitating healing of the postoperative wound, and solves the problem that the nail grooves of the existing anastomat nail cartridges are exposed to the outside, the nail grooves are exposed to the outside, are easy to contact bacteria, viruses and other microorganisms in the external environment, thereby increasing the risk of infection, affecting the suture effect of the operation and the recovery of the patient.
[0005] To achieve the above-mentioned purpose, the application provides the following technical scheme: a nail cartridge conveying device for an anastomat nailer, comprising a nail cartridge body, a plurality of first nail grooves are arranged at equal intervals in the interior of the nail cartridge body, two baffle plates are slidably connected to the upper surface of the nail cartridge body, a plurality of second nail grooves are arranged at equal intervals in the interior of each baffle plate, the first nail grooves and the second nail grooves are arranged in a staggered manner, a plurality of disinfectant grooves are arranged at equal intervals in the interior of each baffle plate, the first nail grooves and the disinfectant grooves are arranged in a staggered manner, flow guide slopes are arranged at both ends of the first nail grooves, two sliding plates are fixedly connected to the bottom surface of each baffle plate, a sliding groove is arranged in the interior of the nail cartridge body, the outer surfaces of the sliding plates are slidably connected to the nail cartridge body through the sliding groove, springs are fixedly connected to the inner wall of the sliding groove, and the other ends of the springs are fixedly connected to the outer surfaces of the sliding plates.
[0006] Through the above scheme, since the existing anastomat nail bin nail groove is exposed outside, the nail groove is exposed outside, easy to contact with bacteria, viruses and other microorganisms in the external environment, thereby increasing the risk of infection, affecting the suture effect of the operation and the recovery of the patient, by setting the baffle, and setting the second nail groove, the disinfectant groove on the baffle is staggered with the first nail groove, and the flow guide slope is arranged at both ends of the first nail groove, the nail groove of the nail bin can be sealed, the contact with the external environment is reduced, the external bacteria, viruses and other pollutants are prevented from polluting the nail groove or entering the nail bin, and the titanium nails in the nail bin can be disinfected during the suture process, the suture effect of the wound is guaranteed, and the healing of the postoperative wound is beneficial.
[0007] Further, the two sides of the sliding plate are fixedly connected with limiting blocks, the side wall of the sliding groove is provided with a limiting groove, and the outer surface of the limiting block is slidably connected with the nail bin body through the limiting groove.
[0008] Through the above scheme, the sliding plate is limited, so that the sliding plate does not fall off from the inside of the sliding groove, thereby causing the baffle to fall off, and the stability of the movement of the baffle is improved.
[0009] Further, the inside of the baffle is provided with equally spaced injection holes, the injection holes are located above the disinfectant grooves respectively, and the inside of the injection hole is fixedly connected with a perforated rubber plug.
[0010] Through the above scheme, the setting of the perforated rubber plug not only guarantees the sealing performance of the injection hole, but also facilitates the injection operation by piercing the rubber plug through a needle or other tools when needed.
[0011] Further, the bottom of the disinfectant groove is provided with a sealing strip.
[0012] Through the above scheme, the sealing strip arranged at the bottom of the disinfectant groove further enhances the sealing performance of the disinfectant groove, prevents the disinfectant from leaking during the conveying process, and thereby guarantees the effective use of the disinfectant.
[0013] Further, the inside of the nail bin body is provided with a cutting groove, the inside of the nail bin body is slidably connected with a nail pushing piece, and the top end of the nail pushing piece is fixedly connected with a cutting knife.
[0014] Through the above scheme, the cutting groove arranged in the inside of the nail bin body cooperates with the slidably connected nail pushing piece, so as to realize the function of cutting the tissue while pushing the titanium nails.
[0015] Further, the sliding plate near one end of the nail pushing piece is provided with an inclined surface.
[0016] Through the above scheme, when the nail pushing piece moves, the sliding plate can be pushed to move to both sides under the action of the inclined surface, and thereby the baffle is automatically opened to both sides.
[0017] Further, the sliding plates are fixedly connected with a horizontal plate.
[0018] Through the above scheme, the horizontal plate can ensure that the pusher plate always pushes the slide plate to both sides during movement, avoiding the closure of the baffle and affecting the suturing operation of the titanium nail.
[0019] Further, the inside of the nail cartridge body is provided with equidistantly arranged titanium nails, which are located below the first nail groove.
[0020] Through the above scheme, the titanium nail can be moved up through the first nail groove under the action of the pusher plate, and the suturing operation is completed.
[0021] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:
[0022] The anastomat nail cartridge conveying device for the nail cartridge sealing device, by setting the baffle, and setting the second nail groove and the disinfectant groove on the baffle, and setting the flow guide slope at both ends of the first nail groove, can seal the nail groove of the nail cartridge, reduce the contact with the external environment, avoid the pollution of the nail groove or the entry of the nail cartridge by external bacteria, viruses and other pollutants, and can disinfect the titanium nails in the nail cartridge during suturing, ensure the suturing effect of the wound, and is beneficial to the healing of the postoperative wound, solves the problem that the nail groove of the existing anastomat nail cartridge is exposed to the outside, easy to contact with bacteria, viruses and other microorganisms in the external environment, thereby increasing the risk of infection, affecting the suturing effect of the operation and the recovery of the patient. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 is a three-dimensional structure diagram of the present application as a whole;
[0024] Figure 2 is a top view structure diagram of the nail cartridge body part of the present application;
[0025] Figure 3 is a bottom view structure diagram of the nail cartridge body part of the present application;
[0026] Figure 4 is a partial sectional view structure diagram of the present application;
[0027] Figure 5 is a baffle structure diagram of the present application;
[0028] Figure 6 is a slide plate structure diagram of the present application;
[0029] Figure 7 is an enlarged structure diagram of A of the present application. Figure 4
[0030] In the figure:
[0031] 1, nail bin body; 2, first nail groove; 3, baffle; 4, second nail groove; 5, disinfectant tank; 6, flow guide slope; 7, sliding plate; 8, sliding groove; 9, spring; 10, limit block; 11, limit groove; 12, liquid injection hole; 13, sealing strip; 14, cutting groove; 15, nail pushing piece; 16, inclined plane; 17, cross plate. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0033] Please refer to Figure 1 , Figure 4 and Figure 5 , a kind of nail cartridge conveying device of stapler loading machine in the embodiment, including nail bin body 1, first nail groove 2 is arranged equidistantly in the inside of nail bin body 1, the upper surface of nail bin body 1 is slidably connected with two baffles 3, the inside of each baffle 3 is arranged equidistantly with second nail groove 4, first nail groove 2 and second nail groove 4 are arranged in staggered mode, the inside of each baffle 3 is arranged equidistantly with disinfectant tank 5, first nail groove 2 and disinfectant tank 5 are arranged in staggered mode, the both ends of first nail groove 2 are provided with flow guide slope 6, the bottom surface of each baffle 3 is fixedly connected with two sliding plates 7, sliding groove 8 is arranged in the inside of nail bin body 1, the outer surface of sliding plate 7 is slidably connected with nail bin body 1 respectively through sliding groove 8, spring 9 is fixedly connected on the inner wall of sliding groove 8, the other end of spring 9 is fixedly connected with the outer surface of sliding plate 7.
[0034] Please refer to Figure 5 and Figure 6 , the both sides of sliding plate 7 are fixedly connected with limit block 10, limit groove 11 is arranged on the side wall of sliding groove 8, the outer surface of limit block 10 is slidably connected with nail bin body 1 through limit groove 11, sliding plate 7 is limited, to avoid sliding plate 7 from falling off from the inside of sliding groove 8, to further cause the falling off of baffle 3, improve the stability of baffle 3 movement.
[0035] Please refer to Figure 1 , Figure 4 and Figure 7 , injection hole 12 is arranged equidistantly in the inside of baffle 3, injection hole 12 is located above disinfectant tank 5 respectively, injection hole 12 is fixedly connected with hole rubber plug in the inside, the setting of hole rubber plug not only guarantees the sealing property of injection hole 12, but also facilitates injection operation by piercing rubber plug through needle or other tools when needed.
[0036] Please refer to Figure 4 ,Figure 5 And Figure 7 The bottom of the disinfectant tank 5 is provided with a sealing strip 13, which further enhances the sealing performance of the disinfectant tank 5 and prevents disinfectant from leaking during transportation, thereby ensuring the effective use of disinfectant.
[0037] Please refer to Figure 2 And Figure 3 The inside of the nail cartridge body 1 is provided with a cutting groove 14, and the inside of the nail cartridge body 1 is slidably connected with a nail pushing piece 15, and the top end of the nail pushing piece 15 is fixedly connected with a cutting knife. The cutting groove 14 in the inside of the nail cartridge body 1 cooperates with the sliding connection of the nail pushing piece 15, which realizes the function of cutting the tissue while pushing the titanium nails.
[0038] Please refer to Figure 3 And Figure 5 The slide plate 7 near one end of the nail pushing piece 15 is provided with an inclined surface 16, which can push the slide plate 7 to move to both sides under the action of the inclined surface 16 when the nail pushing piece 15 moves, and then automatically open the baffle 3 to both sides.
[0039] Please refer to Figure 3 And Figure 5 The slide plate 7 is fixedly connected with a horizontal plate 17, which can ensure that the nail pushing piece 15 always pushes the slide plate 7 to both sides during movement, avoiding the closure of the baffle 3 affecting the titanium nail sewing operation.
[0040] Please refer to Figure 1 And Figure 2 The inside of the nail cartridge body 1 is provided with equidistantly arranged titanium nails, and the titanium nails are located below the first nail groove 2, which can make the titanium nails move up through the first nail groove 2 under the action of the nail pushing piece 15, and complete the sewing operation.
[0041] The nail cartridge conveying device for the stapler loading machine in the embodiment can seal the nail groove of the nail cartridge, reduce the contact with the external environment, avoid the pollution of the nail groove or the entry of the external bacteria, viruses and other pollutants into the nail cartridge, and can disinfect the titanium nails in the nail cartridge during the sewing process, which can guarantee the sewing effect of the wound and is beneficial to the healing of the postoperative wound. The problem of the exposed nail groove of the existing anastomat nail cartridge, which is easy to contact with bacteria, viruses and other microorganisms in the external environment, thereby increasing the risk of infection and affecting the sewing effect of the operation and the recovery of the patient.
[0042] It should be noted that the titanium nails in the nail cartridge body 1 can be pushed out of the nail cartridge during the movement of the nail pushing piece 15 for sewing operation.
[0043] The working principle of the above embodiment is:
[0044] The injection operation can be performed by piercing the perforated rubber plug with a needle or other tool, and a small amount of sterilizing liquid suitable for surgery is injected into the sterilizing liquid tank 5. The baffle 3 can seal the first nail groove 2 of the nail cartridge body 1, reducing contact with the external environment, avoiding external bacteria, viruses and other contaminants from polluting the first nail groove 2 or entering the inside of the nail cartridge body 1. During the suturing operation, the pusher plate 15 moves forward and can push the sliding plate 7 to move to both sides under the action of the inclined surface 16. When the sliding plate 7 moves, it will drive the baffle 3 to move to both sides to open and press the spring 9. The spring 9 can exert a force on the baffle 3, and the spring 9 can always close the baffle 3 by its own elastic force, avoiding the baffle 3 from easily opening. When the baffle 3 opens to both sides, it will align the second nail groove 4 with the first nail groove 2, and also move the sterilizing liquid tank 5 to above the flow guide slope 6. A small amount of sterilizing liquid suitable for surgery in the sterilizing liquid tank 5 will flow through the flow guide slope 6 to the titanium nails below the first nail groove 2 to sterilize the titanium nails, which is conducive to subsequent suturing operation and postoperative wound healing, and is convenient for postoperative rehabilitation of patients.
[0045] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.
[0046] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A staple cartridge delivery device for a stapler loading machine, comprising a staple cartridge body (1), characterized in that: The inside of the nail bin body (1) is provided with equidistantly arranged first nail grooves (2), the upper surface of the nail bin body (1) is slidably connected with two baffles (3), the inside of each baffle (3) is provided with equidistantly arranged second nail grooves (4), the first nail grooves (2) and the second nail grooves (4) are arranged in a staggered manner, the inside of each baffle (3) is provided with equidistantly arranged disinfectant grooves (5), the first nail grooves (2) and the disinfectant grooves (5) are arranged in a staggered manner, the two ends of the first nail grooves (2) are provided with flow guide slopes (6), the bottom surface of each baffle (3) is fixedly connected with two sliding plates (7), the inside of the nail bin body (1) is provided with a sliding groove (8), the outer surfaces of the sliding plates (7) are slidably connected with the nail bin body (1) through the sliding groove (8), the inner wall of the sliding groove (8) is fixedly connected with a spring (9), the other end of the spring (9) is fixedly connected with the outer surface of the sliding plate (7).
2. The staple cartridge loading device of claim 1 wherein: The two sides of the sliding plate (7) are fixedly connected with limiting blocks (10), the side wall of the sliding groove (8) is provided with a limiting groove (11), and the outer surface of the limiting block (10) is slidably connected with the nail bin body (1) through the limiting groove (11).
3. The staple cartridge loading device of claim 1 wherein: The inside of the baffle (3) is provided with equidistantly arranged liquid injection holes (12), the liquid injection holes (12) are located above the disinfectant grooves (5) respectively, and the inside of the liquid injection hole (12) is fixedly connected with a perforated rubber plug.
4. The staple cartridge loading device of claim 1 wherein: The bottom of the disinfectant groove (5) is provided with a sealing strip (13).
5. The staple cartridge loading device of claim 1 wherein: The inside of the nail bin body (1) is provided with a cutting groove (14), the inside of the nail bin body (1) is slidably connected with a nail pushing piece (15), and the top end of the nail pushing piece (15) is fixedly connected with a cutting knife.
6. The staple cartridge loading device of claim 5 wherein: The sliding plate (7) near one end of the nail pushing piece (15) is provided with an inclined surface (16).
7. The staple cartridge loading device of claim 1 wherein: The sliding plates (7) are fixedly connected with a horizontal plate (17).
8. The staple cartridge loading device for a stapler according to claim 1, wherein: The inside of the nail bin body (1) is provided with equidistantly arranged titanium nails, and the titanium nails are located below the first nail grooves (2).