Anesthetic needle sharp instrument box

By designing a needle-guiding component, a fixing and clamping component, and a disinfection square tube for anesthesia needle sharps container, the automatic separation and storage of anesthesia needles is achieved. This solves the problem that existing sharps containers cannot handle anesthesia needles, improves processing efficiency, reduces the risk of leakage, and enables efficient recycling and disinfection of medical resources.

CN121796752APending Publication Date: 2026-04-07NANTONG UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-02-12
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing sharps containers cannot automatically separate and store anesthesia needles, resulting in low processing efficiency and the risk of leakage.

Method used

An anesthetic needle sharps box was designed, comprising a recycling box, a needle guide assembly, a fixing clamping assembly, a motor assembly, and a disinfection square tube. The automatic separation and storage of anesthetic needles is achieved through the coordinated action of a cylinder and a motor. The needles are attracted by a magnetic block, and the plastic syringe falls into the drawer.

Benefits of technology

It enables automatic separation and storage of anesthetic needles, improving processing efficiency, reducing the risk of leakage, and facilitating the recycling and reuse of medical resources through a disinfection channel.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121796752A_ABST
    Figure CN121796752A_ABST
Patent Text Reader

Abstract

The anesthetic needle sharp instrument box comprises a recycling box body and a needle throwing guide assembly arranged above the recycling box body, a fixing and clamping assembly used for fixing an anesthetic needle is arranged below the needle throwing guide assembly, and a first partition plate and a second partition plate located below the first partition plate are arranged in the middle of the recycling box body; a recovery drawer is arranged below the second partition plate, a motor assembly and a first air cylinder connected with the fixed clamping assembly are arranged at the side end of the first partition plate, and a second air cylinder connected with the needle throwing guide assembly is arranged on the upper side of the inner wall of the recovery box body. The anesthetic needle reaches the fixing clamp through the guide tube; the first air cylinder moves the guide pipe to the right, and a position is reserved for machining of the gear motor, so that needle head separation work is facilitated; the magnet block in the drawer attracts the metal needle, the plastic needle tube falls into the drawer, automatic separation and storage of the anesthesia needle can be achieved in the whole process, and therefore recycling and reusing of medical resources are facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application belongs to the field of sharps container technology, specifically relating to an anesthetic needle sharps container. Background Technology

[0002] Sharps containers are collection devices used in hospitals to store discarded sharps, typically for storing needles from intramuscular and intravenous syringes. Conventional sharps containers generally only have a collection function. When using conventional sharps containers, medical staff need to manually cut the needles when disposing of discarded intravenous syringe needles, and remove the needles from the container through a locking hole when disposing of discarded intramuscular syringe needles. This method is inefficient, and there is a risk of leakage during the manual cutting or removal of the needles.

[0003] In the anesthesiology department, anesthetic needles need to be recycled after use. Compared with ordinary needles, anesthetic needles are longer and have a tighter connection. If ordinary sharps containers are used to store them, the needle and plastic tubing need to be separated manually. Ordinary sharps containers cannot automatically separate and store needles. Summary of the Invention

[0004] This application provides an anesthetic needle sharps box to solve the above-mentioned technical problems.

[0005] To solve the above-mentioned technical problems, one technical solution adopted in this application is: an anesthetic needle sharps box, including: a collection box and a needle insertion guide assembly disposed above the collection box, a fixing clamp assembly for fixing the anesthetic needle is disposed below the needle insertion guide assembly, a first partition is disposed in the middle of the collection box and a second partition is disposed below the first partition, a collection drawer is disposed below the second partition, wherein a motor assembly and a first cylinder connected to the fixing clamp assembly are disposed on the side end of the first partition, and a second cylinder connected to the needle insertion guide assembly is disposed on the upper side of the inner wall of the collection box.

[0006] Furthermore, a disinfection square tube is provided in the middle of the second partition, and the upper end of the disinfection square tube is located in the first through groove in the first partition, wherein the fixing clamping assembly is located above the inner side of the disinfection square tube.

[0007] Furthermore, the needle guide assembly includes a feeding funnel located above the recycling box and an intermediate tube located below the feeding funnel; a second cylinder is connected to the intermediate tube; a guide tube is connected below the intermediate tube, wherein a fixing clamping assembly is provided below the guide tube.

[0008] Furthermore, the second cylinder is fixedly connected to the upper part of the inner wall of the recycling box, wherein a fixed sleeve is fixedly connected to the telescopic rod of the second cylinder, and the intermediate tube is sleeved in the fixed sleeve.

[0009] Furthermore, the fixing and clamping assembly includes two opening and closing clamping blocks, with a slot in the middle of the opening and closing clamping blocks corresponding to the guide tube; the slot has a clamping hole in the middle for clamping the anesthesia needle.

[0010] Furthermore, two first cylinders are located on both sides of the fixed clamping assembly, wherein the first cylinders are connected to the opening and closing clamping block through connecting rods; wherein, the square tube for disinfection is provided with through holes on both sides for the connecting rods to pass through.

[0011] Furthermore, the motor assembly includes an L-shaped bracket and a movable motor. The base of the L-shaped bracket is provided with a sliding groove, which is movably mounted on a first slide rail located above the first partition. The L-shaped bracket is provided with a longitudinal plate, and a second slide rail is provided on the longitudinal plate. A sliding block is movably mounted on the second slide rail, and the movable motor is fixedly connected to the sliding block. A reduction motor is connected below the movable motor via a lifting cylinder, and a notch corresponding to the reduction motor is provided above the disinfection square tube.

[0012] Furthermore, a third cylinder is provided on the first partition plate, located behind the first through slot. The third cylinder is arranged parallel to the first cylinder, and the telescopic rod of the third cylinder is connected to the lower side of the L-shaped bracket.

[0013] Furthermore, a needle sleeve is fitted onto the rotating shaft below the geared motor, and two positioning shafts are provided in the needle sleeve.

[0014] Furthermore, the portion of the second partition located in the disinfection square tube is provided with a second through groove, and a magnet block located below the second through groove is provided in the middle of the recycling drawer.

[0015] The beneficial effects of this application are as follows: The application uses a guide tube to guide the anesthesia needle to the fixing clamp; the first cylinder moves the guide tube to the right, making room for the geared motor to perform needle separation; the separated needle then falls onto a magnet inside the drawer through a sterilization channel. The entire separation process is also completed within the sterilization square tube, allowing the magnet in the drawer to attract the metal needle, while the plastic syringe falls into the drawer. This process enables automatic separation and storage of the anesthesia needle, facilitating the recycling and reuse of medical resources. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of an embodiment of the anesthetic needle sharps box of this application;

[0017] Figure 2 yes Figure 1 A schematic diagram of the structure of one embodiment of the recycling bin;

[0018] Figure 3 yes Figure 2 A schematic diagram of the structure of the first partition in one embodiment;

[0019] Figure 4 yes Figure 2 A schematic diagram of an embodiment of the needle guide assembly and the recycling drawer;

[0020] Figure 5 yes Figure 2 A schematic diagram of the structure of an embodiment of the motor assembly;

[0021] Figure 6 yes Figure 5 A top view of one embodiment of the geared motor;

[0022] Figure 7 yes Figure 4 A schematic diagram of one embodiment of the fixed clamping component. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the present invention clearer, the present invention will be further described in detail below with reference to specific embodiments.

[0024] Numerous specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways than those described herein, and therefore the invention is not limited to the specific embodiments disclosed in the following specification.

[0025] See Figure 1-3 This application provides an anesthesia needle sharps box, including: a collection box 1 and a needle insertion guide assembly 2 disposed above the collection box 1. Below the needle insertion guide assembly 2 is a fixing clamping assembly 3 for fixing the anesthesia needle. The collection box 1 has a first partition 11 in the middle and a second partition 12 located below the first partition 11. Below the second partition 12 is a collection drawer 13. The first partition 11 has a motor assembly 4 and a first cylinder 5 connected to the fixing clamping assembly 3 on its side. The upper side of the inner wall of the collection box 1 has a second cylinder 6 connected to the needle insertion guide assembly 2. In the above design, the needle insertion guide assembly 2 can be used to guide the anesthesia needle into the fixing clamping assembly 3 for fixing. Subsequently, the second cylinder 6 can deflect the needle insertion guide assembly 2, thereby causing the motor assembly 4 to rotate and separate the anesthesia needle from the plastic needle tube. Both the needle and the plastic needle tube fall into the collection drawer 13 for collection. In this embodiment, the collection box 1 is provided with a mesh of air holes around its perimeter to facilitate heat dissipation and observation of the interior of the box.

[0026] See Figure 2 The second partition 12 has a disinfection square tube 7 in the middle. The upper end of the disinfection square tube 7 is located in the first through groove 111 in the first partition 11. The fixing clamping assembly 3 is located on the upper inner side of the disinfection square tube 7. The inner wall of the disinfection square tube 7 in the above design is equipped with ultraviolet disinfection lamp beads to disinfect the anesthesia needle, thereby facilitating the needle recycling and reuse.

[0027] See Figure 4The needle guide assembly 2 includes a feeding funnel 21 located above the recovery box 1 and an intermediate tube 22 located below the feeding funnel 21; a second cylinder 6 is connected to the intermediate tube 22; a guide tube 23 is connected below the intermediate tube 22, wherein a fixing clamping assembly 3 is provided below the guide tube 23. In the above design, the intermediate tube 22 is not fixedly connected to the feeding funnel 21, so that after the needle falls into the fixing clamping assembly 3 through the guide tube 23, the second cylinder 6 can drive the intermediate tube 22 and the guide tube 23 to move laterally, reserving operating space for the motor assembly 4.

[0028] The second cylinder 6 is fixedly connected to the upper inner wall of the recycling box 1. A fixed sleeve 61 is fixedly connected to the telescopic rod of the second cylinder 6, and the intermediate tube 22 is sleeved in the fixed sleeve 61. In the above design, the second cylinder 6 is used to control the back-and-forth lateral movement of the needle guide assembly 2.

[0029] See Figure 7 The fixing clamping assembly 3 includes two opening and closing clamping blocks 31, with a slot 32 in the middle of each clamping block 31 corresponding to the guide tube 23; the slot 32 has a clamping hole 33 for clamping the anesthesia needle. The clamping hole 33 in the design can clamp the tip of the anesthesia needle, while the plastic needle tube is located in the slot 32, so that the motor assembly 4 above can rotate the plastic needle tube, thereby separating the plastic needle tube from the needle tip. After separation, the opening and closing clamping blocks 31 open, so that both the needle tip and the plastic needle tube fall into the recycling drawer 13.

[0030] Two first cylinders 5 are located on both sides of the fixed clamping assembly 3. The first cylinders 5 are connected to the opening and closing clamping block 31 via connecting rods 51. The square tube 7 is provided with through holes 71 on both sides for the connecting rods 51 to pass through. The first cylinders 5 in the above design are used to control the opening and closing of the opening and closing clamping block 31.

[0031] See Figure 5 The motor assembly 4 includes an L-shaped bracket 41 and a movable motor 46. The base of the L-shaped bracket 41 has a sliding groove 42, which is movably mounted on a first slide rail 14 located above the first partition 11. The L-shaped bracket 41 has a longitudinal plate 43, and the longitudinal plate 43 has a second slide rail 44. A second slide rail 45 is movably mounted on the second slide rail 44, and the movable motor 46 is fixedly connected to the second slide rail 45. A reduction motor 47 is connected below the movable motor 46 via a lifting cylinder. A notch 72 corresponding to the reduction motor 47 is provided above the disinfection square tube 7. In this design, the movable motor 46 controls the second slide rail 45 to move back and forth on the second slide rail 44, which can adjust the front and rear position of the reduction motor 47. The lifting cylinder can control the height of the reduction motor 47, allowing the reduction motor 47 to connect to the plastic needle tube above the needle tip for easy separation of the plastic needle tube.

[0032] The first partition 11 is equipped with a third cylinder 8 located behind the first through slot 111. The third cylinder 8 is arranged parallel to the first cylinder 5, and the telescopic rod of the third cylinder 8 is connected to the lower side of the L-shaped bracket 41. In the above design, the third cylinder 8 can control the L-shaped bracket 41 to move back and forth along the first slide rail 14, so that when the needle guide assembly 2 is offset, the reduction motor 47 can move through the notch 72 to the top of the plastic needle tube.

[0033] See Figure 6 A needle sleeve 471 is fitted onto the rotating shaft below the geared motor 47, and the needle sleeve 471 has two positioning shafts 472. In the above design, the needle sleeve 471 can be fixedly fitted onto the plastic needle tube via the positioning shafts 472, so that the geared motor 47 can twist the plastic needle tube to separate the needle.

[0034] Continue reading Figure 3 The second partition 12 has a second through groove 121 in the part located in the disinfection square tube 7, and a magnet 9 is located in the middle of the recycling drawer 13 below the second through groove 121. The magnet 9 in the above design can attract the falling needle, and the separated plastic needle tube falls into the recycling drawer 13.

[0035] Working principle: The anesthetic needle enters the fixed clamping assembly 3 through the feeding funnel 21 and guide tube 23; then, the first cylinder 5 moves the guide tube 23 to the right, making room for the reduction motor 47; the third cylinder 8 controls the reduction motor 47 to move above the needle, so that the needle sleeve 471 fits onto the plastic needle tube of the anesthetic needle through the lifting cylinder, and then the reduction motor 47 separates the needle; after completion, the second cylinder 6 controls the opening and closing clamping block 31 to open left and right, and the separated needle falls onto the magnet in the recycling drawer 13 through the disinfection square tube 7. The entire separation process is also completed in the disinfection square tube 7. Ultraviolet disinfection lamps are installed on all four sides of the disinfection channel for disinfection and sterilization. The magnet in the recycling drawer 13 attracts the metal needle, and the plastic needle tube falls into the drawer. When the material in the recycling drawer 13 reaches a certain level, the material is recycled.

[0036] The above description is merely an embodiment of this application and does not limit the patent scope of this application. Any equivalent structural or procedural transformations made using the content of this application's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this application.

Claims

1. A sharps box for anesthetic needles, characterized in that, include: The retrieval box includes a needle-feeding guide assembly located above it. Below the needle-feeding guide assembly is a clamping assembly for securing the anesthetic needle. The retrieval box has a first partition in the middle and a second partition located below the first partition. A retrieval drawer is located below the second partition. The first partition has a motor assembly and a first cylinder connected to the clamping assembly on its side. The upper side of the inner wall of the retrieval box has a second cylinder connected to the needle-feeding guide assembly.

2. The anesthetic needle sharps box according to claim 1, characterized in that, The second partition has a disinfection square tube in the middle, and the upper end of the disinfection square tube is located in the first through groove in the first partition. The fixing clamping assembly is located above the inner side of the disinfection square tube.

3. The anesthetic needle sharps box according to claim 2, characterized in that, The needle guide assembly includes a feeding funnel disposed above the recycling box and an intermediate tube located below the feeding funnel; the second cylinder is connected to the intermediate tube; a guide tube is connected below the intermediate tube, wherein the fixing clamping assembly is disposed below the guide tube.

4. The anesthetic needle sharps box according to claim 3, characterized in that, The second cylinder is fixedly connected to the upper part of the inner wall of the recycling box, wherein a fixed sleeve is fixedly connected to the telescopic rod of the second cylinder, and the intermediate tube is sleeved in the fixed sleeve.

5. The anesthetic needle sharps box according to claim 3, characterized in that, The fixing clamping assembly includes two opening and closing clamping blocks, and the opening and closing clamping blocks have a slot in the middle corresponding to the guide tube; the slot has a clamping hole in the middle for clamping the anesthesia needle.

6. The anesthetic needle sharps box according to claim 5, characterized in that, Two first cylinders are located on both sides of the fixed clamping assembly, wherein the first cylinders are connected to the opening and closing clamping block via connecting rods; wherein the disinfection square tube has through holes on both sides for the connecting rods to pass through.

7. The anesthetic needle sharps box according to claim 2, characterized in that, The motor assembly includes an L-shaped bracket and a movable motor. The base of the L-shaped bracket is provided with a sliding groove, which is movably mounted on a first slide rail located above the first partition. The L-shaped bracket is provided with a longitudinal plate, and a second slide rail is provided on the longitudinal plate. A sliding block is movably mounted on the second slide rail, and the movable motor is fixedly connected to the sliding block. A reduction motor is connected below the movable motor via a lifting cylinder, and a notch corresponding to the reduction motor is provided above the disinfection square tube.

8. The anesthetic needle sharps box according to claim 7, characterized in that, The first partition plate is provided with a third cylinder located behind the first through slot. The third cylinder is arranged parallel to the first cylinder, and the telescopic rod of the third cylinder is connected to the lower side of the L-shaped bracket.

9. The anesthetic needle sharps box according to claim 7, characterized in that, A needle sleeve is fitted onto the rotating shaft below the geared motor, and the needle sleeve contains two positioning shafts.

10. An anesthesia needle sharps box according to claim 2, characterized in that, The portion of the second partition located in the disinfection square tube is provided with a second through groove, and a magnet block located below the second through groove is provided in the middle of the recycling drawer.