Medical sharp instrument barrel with protection mechanism
By designing a funnel seat and cutting assembly in the medical sharps bucket, the problem of needle hanging caused by a small injection port is solved, convenient processing and disinfection are achieved, and the portability and safety of use are improved.
Patent Information
- Application Number
- CN202422558172.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-10-23
AI Technical Summary
The opening of the existing medical sharps bucket is small, which may cause the needle to get stuck on the surface of the cover, affecting the performance.
A medical sharps barrel with a cutting assembly and a funnel seat is designed. The funnel seat is used to increase the feed port area, and the cutting assembly is used to cut the infusion needle to ensure that it enters the barrel body. At the same time, a disinfection assembly is set to disinfect the cutting head.
The device is more portable and safer to use, reduces the risk of needle dangling and contamination, and prevents bacterial growth through sterile components.
Smart Images

Figure CN223438956U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to medical instrument technical field especially, and it is medical sharp instrument barrel with protection mechanism. BACKGROUND
[0002] The medical sharp instrument barrel is used for containing the sharp instruments such as the disposable needle for injection, blood taking needle, needle on the infusion device for injection and small glass bottle containing liquid medicine, so as to carry out centralized treatment on the medical waste subsequently, and avoid the harm of needle to the recycling personnel during recycling of medical garbage.
[0003] For example, a medical sharp instrument box in Chinese patent document (CN108079404A) includes a hollow barrel with an open end, the barrel is provided with a cover, the barrel is provided with a partition plate, the partition plate is provided with a first through slot for needle falling, the cover is provided with a second through slot for needle falling, and the barrel and the cover are rotationally connected. In the invention, when medical staff need to put sharp instruments into the sharp instrument box, first rotate the cover so that the second through slot on the cover is aligned with the first through slot on the partition plate. At this time, the medical staff can put the sharp instruments into the sharp instrument box. Because the space for storing sharp instruments in the barrel and the rotation operation of the medical staff are separated by the partition plate, the medical staff will not be injured by the originally contained sharp instruments in the process of rotating the cover and putting the sharp instruments, and the safety of the medical staff is ensured. However, the device has a small pouring opening, some needles may be hung on the surface of the cover, and some needles may not enter the interior of the sharp instrument barrel, thereby affecting the use performance of the device. Therefore, certain improvement is needed. SUMMARY
[0004] The utility model aims at: in order to solve the prior art in the process of using, because the pouring opening is small, some needles may be hung on the surface of the cover, and some needles may not enter the interior of the sharp instrument barrel, thereby affecting the use performance of the device, and a medical sharp instrument barrel with protection mechanism is provided.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A medical sharp instrument barrel with protection mechanism, including the barrel, the barrel top is provided with the barrel cover, the barrel cover top is connected with the funnel seat, one side of the funnel seat top is fixedly connected with the mounting seat, the mounting seat interior center is provided with the circular through hole, the first cavity and the cutting assembly, one side of the cutting assembly is provided with the disinfection assembly;
[0007] The cutting assembly comprises a fixed cutting head and two springs, the two springs are arranged inside the first cavity, one side of the spring is fixedly connected with the inner wall of the mounting seat, the other side of the spring is fixedly connected with a sliding plate, the sliding plate is fixedly connected with a movable cutting head on the side opposite to the spring, the movable cutting head is arranged between the two springs, and two connecting blocks are arranged below the movable cutting head, the other side of the connecting block is fixedly connected with a vertical plate, the other side of the vertical plate is connected with a fixed block at the center, and the fixed block extends to the outside of the funnel seat and is fixedly connected with a pull ring.
[0008] As a further description of the above technical solution:
[0009] The fixed cutting head is arranged inside the circular through hole, and the side, away from the circular through hole, of the fixed cutting head is fixedly connected with the inner wall of the mounting seat, and the fixed cutting head and the movable cutting head are arranged in an up-down cross distribution.
[0010] As a further description of the above technical solution:
[0011] The movable cutting head is slidingly connected inside the mounting seat, and the side, away from the sliding plate, of the movable cutting head extends to the inside of the circular through hole, and the two connecting blocks are symmetrically arranged on the two sides of the sliding plate.
[0012] As a further description of the above technical solution:
[0013] One side of the inside of the mounting seat is symmetrically provided with two mounting grooves, the mounting seat and the funnel seat, which are in contact, are provided with a first through hole, the cross section of the funnel seat is arranged in a tapered shape, the fixed block is slidingly connected inside the first through hole, and the first through hole is in communication with the first cavity and the circular through hole.
[0014] As a further description of the above technical solution:
[0015] The disinfection assembly comprises two liquid bags, the two liquid bags are fixedly connected with the outer wall of the sliding plate on the opposite side, one side of the liquid bag is communicated with a liquid inlet pipe, the other end of the liquid bag is communicated with a liquid outlet pipe, and the liquid outlet pipe and the liquid inlet pipe are both provided with a one-way valve.
[0016] As a further description of the above technical solution:
[0017] The end, away from the liquid bag, of the liquid outlet pipe is communicated with two connecting pipes through a pipe joint, the other end of the connecting pipe is provided with a connecting frame, the connecting frame is fixedly connected inside the mounting groove of the mounting seat, a second cavity is arranged inside the connecting frame, the second cavity is in communication with the connecting pipe on one side, a plurality of atomizing nozzles are communicated with the second cavity on one side, the atomizing nozzles are located inside the connecting frame, and the atomizing nozzles are arranged on the side opposite to the circular through hole.
[0018] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:
[0019] 1、The utility model discloses a cutting assembly and funnel seat are set up, after the patient completes infusion treatment, place infusion tube to the inside of funnel seat, and the conical surface of funnel seat is convenient for infusion tube and other sharp ware to enter the inside of the barrel, prevent part infusion tube and sharp ware from hanging on the surface of the barrel cover, the area of the feed port of the barrel is increased with the auxiliary of funnel seat, prevent part infusion tube and sharp ware from falling to the ground from the barrel cover, not only reduce the pollution to the working environment, and auxiliary reduce the exposure risk of medical staff, when needing to handle infusion needle on infusion tube, first infusion needle is inserted into the inside of circular through -hole, and make infusion tube at the top of infusion needle between fixed cutting head and movable cutting head, then medical staff manually operate the pull ring outside to make it drive fixed block, vertical board, connecting block, sliding plate and movable cutting head move to the direction of fixed cutting head, cut infusion tube on infusion needle, infusion needle below will enter the inside of the barrel under the action of gravity at this moment, so that infusion needle on infusion tube is handled quickly, and the use portable of device is improved.
[0020] 2、The utility model discloses a disinfection assembly is set up, after use, spring will drive sliding plate and movable cutting head reset and with the liquid tank inside disinfectant or alcohol through the liquid outlet pipe, connecting pipe, second cavity and multiple atomization nozzles are sprayed to movable cutting head surface, with disinfection treatment movable cutting head surface, prevent movable cutting head from breeding a large amount of bacteria after long -time use, further improve the protection and safety of device in the use process. DRAWINGS
[0021] Figure 1 It is the whole three -dimensional structure schematic diagram of the utility model;
[0022] Figure 2 It is the sectional view three -dimensional structure schematic diagram of the funnel seat in the utility model;
[0023] Figure 3 It is the whole three -dimensional structure schematic diagram of the cutting assembly and disinfection assembly in the utility model. Figure 2
[0024] Figure 4 It is the whole three -dimensional structure schematic diagram of the cutting assembly and disinfection assembly in the utility model.
[0025] Legend:
[0026] 1, barrel body; 2, barrel cover; 3, funnel seat; 4, mounting seat; 5, cutting assembly; 501, fixed cutting head; 502, spring; 503, sliding plate; 504, connecting block; 505, movable cutting head; 506, vertical plate; 507, fixed block; 508, pull ring; 6, disinfection assembly; 601, liquid capsule; 602, liquid outlet pipe; 603, connecting pipe; 604, connecting frame; 605, atomizing nozzle; 7, circular through hole. DETAILED DESCRIPTION
[0027] 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, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0028] Please refer to Figures 1-4 The present application provides a technical solution: a medical sharp barrel with a protection mechanism, comprising a barrel body 1, the barrel body 1 is provided with a barrel cover 2 at the top, the barrel cover 2 is connected with a funnel seat 3 at the top, the funnel seat 3 is fixedly connected with a mounting seat 4 at one side of the top, the mounting seat 4 is provided with a circular through hole 7, a first cavity and a cutting assembly 5 at the center inside, the cutting assembly 5 is provided with a disinfection assembly 6 at one side;
[0029] The cutting assembly 5 comprises a fixed cutting head 501 and two springs 502, the two springs 502 are arranged inside the first cavity, and the spring 502 is fixedly connected with the inner wall of the mounting seat 4 at one side, the spring 502 is fixedly connected with a sliding plate 503 at the other side, the sliding plate 503 is fixedly connected with a movable cutting head 505 at one side relative to the spring 502, the movable cutting head 505 is arranged between the two springs 502, and the movable cutting head 505 is provided with two connecting blocks 504 below, the connecting block 504 is fixedly connected with a vertical plate 506 at the other side, the vertical plate 506 is connected with a fixed block 507 at the other side center, the fixed block 507 extends to the outside of the funnel seat 3 at the other side and is fixedly connected with a pull ring 508, the fixed cutting head 501 is arranged inside the circular through hole 7, and the fixed cutting head 501 is fixedly connected with the inner wall of the mounting seat 4 at the side away from the circular through hole 7, the fixed cutting head 501 and the movable cutting head 505 are distributed in an upper and lower cross manner, the movable cutting head 505 is slidingly connected inside the mounting seat 4, and the movable cutting head 505 extends to the inside of the circular through hole at the side away from the sliding plate 503, the two connecting blocks 504 are symmetrically arranged on both sides of the sliding plate 503, two mounting grooves are symmetrically formed at one side inside the mounting seat 4, the mounting seat 4 and the funnel seat 3 are both provided with a first through hole in contact, the cross section of the funnel seat 3 is tapered, the fixed block 507 is slidingly connected inside the first through hole, and the first through hole is in communication with the first cavity and the circular through hole 7.
[0030] Specifically, the barrel 1 is placed in a suitable position of an external treatment vehicle. In clinical work, medical staff drives the barrel 1 through the treatment vehicle to move. After the patient completes the infusion treatment, the infusion tube is placed inside the funnel seat 3, and the conical surface of the funnel seat 3 facilitates the infusion tube and other sharp instruments to enter the barrel 1, so as to prevent part of the infusion tube and sharp instruments from hanging on the surface of the barrel cover 2, and auxiliary increase the inlet area of the barrel 1, prevent part of the infusion tube and sharp instruments from falling from the barrel cover 2 to the ground, not only reduce the pollution to the working environment, and auxiliary reduce the exposure risk of medical staff, when the infusion needle on the infusion tube needs to be processed, first insert the infusion needle into the circular through hole 7, and make the infusion tube at the top of the infusion needle between the fixed cutting head 501 and the movable cutting head 505, then the medical staff manually operates the external pull ring 508 to drive the fixed block 507, the vertical plate 506, the connecting block 504 and the sliding plate 503 to move and extrude the spring 502, so that the sliding plate 503 drives the movable cutting head 505 to move towards the fixed cutting head 501, and the infusion tube on the infusion needle is cut, at this time, the infusion needle will enter the barrel 1 under the action of gravity, so as to quickly process the infusion needle on the infusion tube, thereby improving the use portability of the device.
[0031] The disinfection assembly 6 comprises two liquid bags 601, the two liquid bags 601 are fixedly connected with the outer wall of the sliding plate 503 on opposite sides, one side of the liquid bag 601 is communicated with a liquid inlet pipe, the other end of the liquid bag 601 is communicated with a liquid outlet pipe 602, a one-way valve is arranged on the liquid outlet pipe 602 and the liquid inlet pipe, the liquid outlet pipe 602 is communicated with two connecting pipes 603 through a pipe joint at the end away from the liquid bag 601, a connecting frame 604 is arranged at the other end of the connecting pipe 603, the connecting frame 604 is fixedly connected in the mounting groove of the mounting seat 4, a second cavity is arranged in the connecting frame 604, the second cavity is communicated with the connecting pipe 603 on one side, a plurality of atomizing nozzles 605 are communicated with the second cavity on one side, the atomizing nozzles 605 are arranged in the connecting frame 604, and the atomizing nozzles 605 are arranged on the side opposite to the circular through hole 7.
[0032] Specifically, after use, the spring 502 drives the sliding plate 503 and the movable cutting head 505 to reset, and the sliding plate 503 extrudes the liquid bag 601 during the resetting process, so that the disinfectant or alcohol in the liquid bag 601 is transported into the second cavity in the connecting frame 604 through the liquid outlet pipe 602 and the connecting pipe 603, and then sprayed onto the surface of the movable cutting head 505 through the plurality of atomizing nozzles 605, so as to disinfect the surface of the movable cutting head 505, prevent a large number of bacteria from breeding on the movable cutting head 505 after a long time of use, and further improve the protection and safety of the device during use.
[0033] Working principle: when using, the barrel body 1 is placed in the appropriate position of the external treatment vehicle, and in clinical work, medical staff drives the barrel body 1 to move through the treatment vehicle, after the patient completes the infusion treatment, the infusion tube is placed in the funnel seat 3, and the conical surface of the funnel seat 3 facilitates the infusion tube and other sharp instruments to enter the barrel body 1, when the infusion needle on the infusion tube needs to be treated, the infusion needle is inserted into the circular through hole 7 first, and the infusion tube at the top of the infusion needle is between the fixed cutting head 501 and the movable cutting head 505, then the medical staff manually operates the external pull ring 508 to drive the fixed block 507, the vertical plate 506, the connecting block 504 and the sliding plate 503 to move and extrude the spring 502, so that the sliding plate 503 drives the movable cutting head 505 to move to the direction of the fixed cutting head 501, and the infusion tube on the infusion needle is cut, at this time, the infusion needle will enter the barrel body 1 under the action of gravity, after use, the spring 502 drives the sliding plate 503 and the movable cutting head 505 to reset, and the sliding plate 503 extrudes the liquid bag 601 in the resetting process, so that the disinfectant or alcohol in the liquid bag 601 is transported into the second cavity in the connecting frame 604 through the liquid outlet pipe 602 and the connecting pipe 603, and then sprayed to the surface of the movable cutting head 505 through the plurality of atomizing nozzles 605, so as to disinfect the surface of the movable cutting head 505.
[0034] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A medical sharps barrel with a protective mechanism, comprising a barrel body (1), characterized in that: The barrel body (1) is provided with a barrel cover (2) on the top, the barrel cover (2) is connected to a funnel seat (3) on the top, a mounting seat (4) is fixedly connected to one side of the top of the funnel seat (3), a circular through hole (7), a first cavity and a cutting assembly (5) are provided at the center of the mounting seat (4), and a disinfection assembly (6) is provided on one side of the cutting assembly (5); The cutting assembly (5) comprises a fixed cutting head (501) and two springs (502), the two springs (502) being arranged inside the first cavity, and one side of the spring (502) being fixedly connected to the inner wall of the mounting seat (4), the other side of the spring (502) being fixedly connected to a sliding plate (503), the sliding plate (503) being fixedly connected to a movable cutting head (505) on the side opposite to the spring (502), the movable cutting head (505) being arranged between the two springs (502), and two connecting blocks (504) being arranged below the movable cutting head (505), the other side of the connecting block (504) being fixedly connected to a vertical plate (506), the other side of the vertical plate (506) being connected to a fixed block (507) at the center, the other side of the fixed block (507) extending to the outside of the funnel seat (3) and being fixedly connected to a pull ring (508).
2. The medical sharps container with a protective mechanism according to claim 1, characterized in that: The fixed cutting head (501) is arranged inside the circular through hole (7), and the side of the fixed cutting head (501) away from the circular through hole (7) is fixedly connected to the inner wall of the mounting seat (4), and the fixed cutting head (501) and the movable cutting head (505) are distributed in an upper and lower cross pattern.
3. The medical sharps container with a protective mechanism according to claim 2, characterized in that: The movable cutting head (505) is slidably connected inside the mounting seat (4), and the movable cutting head (505) extends to the inside of the circular through hole away from one side of the sliding plate (503), and the two connecting blocks (504) are symmetrically arranged on both sides of the sliding plate (503).
4. The medical sharps container with a protective mechanism according to claim 3, characterized in that: Two mounting grooves are symmetrically provided on one side of the interior of the mounting seat (4), and a first through hole is provided in contact with the mounting seat (4) and the funnel seat (3). The cross section of the funnel seat (3) is configured to be conical, and the fixing block (507) is slidably connected to the interior of the first through hole, and the first through hole is connected to the first cavity and the circular through hole (7).
5. The medical sharps bucket with a protective mechanism according to claim 4, characterized in that: The disinfection assembly (6) comprises two liquid capsules (601), and opposite sides of the two liquid capsules (601) are fixedly connected to the outer wall of the sliding plate (503). One side of the liquid capsule (601) is connected to a liquid inlet pipe, and the other end of the liquid capsule (601) is connected to a liquid outlet pipe (602). Both the liquid outlet pipe (602) and the liquid inlet pipe are provided with a one-way valve.
6. The medical sharps container with a protective mechanism according to claim 5, characterized in that: The liquid outlet pipe (602) is connected to two connecting pipes (603) via a pipe joint at one end away from the liquid sac (601). A connecting frame (604) is provided at the other end of the connecting pipe (603). The connecting frame (604) is fixedly connected to the inside of the mounting groove provided in the mounting seat (4). A second cavity is provided inside the connecting frame (604). One side of the second cavity is connected to the connecting pipe (603). One side of the second cavity is connected to a plurality of atomizing nozzles (605). The atomizing nozzles (605) are located inside the connecting frame (604) and are provided on the side relative to the circular through hole (7).
Citation Information
Patent Citations
Medical sharps box
CN108079404A