Medical needle cap returning device
By designing a medical needle recapping device with a fixed part and a telescopic rope structure, the problems of low recapping efficiency and contamination risk in the existing technology have been solved, and automatic recapping and safe use have been achieved.
Patent Information
- Application Number
- CN202422640696.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing needle recapping devices require manual operation by medical personnel, resulting in low recapping efficiency and a risk of contamination.
A medical needle recapping device was designed, which automatically recaps the needle and needle tip through a fixing part and a telescopic rope structure, avoiding manual operation.
It improves the efficiency of needle return, reduces the risk of needlestick injuries and cross-infection, and expands the scope of application.
Smart Images
Figure CN223569778U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of needle cap reassembling device, and particularly relates to a medical needle cap reassembling device. BACKGROUND
[0002] The needle cap reassembling device is a device for safely handling used syringe needles during medical procedures, and the design purpose of the needle cap reassembling device is to prevent the needle from being exposed again and to reduce the risk of accidental puncture and cross infection.
[0003] At present, in order to prevent needle puncture, the existing needle cap reassembling device requires medical personnel not to use both hands to reassemble the needle cap, and in the usual case, the needle cap is directly placed on the desktop and reassembled without any tool, which results in low reassembling efficiency and the needle is easy to touch the desktop and cause pollution. CONTENT OF THE UTILITY MODEL
[0004] In view of the defects of the prior art, the utility model provides a medical needle cap reassembling device, which can separate the needle cap reassembling device without the need for manual fixing, the needle cap is not easy to move, and the needle and the needle cap can be easily reassembled.
[0005] TECHNICAL SCHEME
[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme:
[0007] A medical needle cap reassembling device comprises a shell, a placing cylinder is arranged in the inner cavity of the shell, fixing parts are arranged on the left and right sides of the shell and the left and right sides of the inner cavity of the placing cylinder, the fixing part comprises a pull rod, a receiving groove is arranged on the left and right sides of the shell, the bottom end of the pull rod penetrates into the inner cavity of the receiving groove and is connected with a connecting strip, the top end of the pull rod is movably connected with a fixing inclined strip, a stretching spring is connected to the outer side of the fixing inclined strip, a placing block is connected to the top end of the inner cavity of the placing cylinder, the fixing inclined strip is used for fixing the body of the needle cap reassembling device, and a pressing plate is slidably arranged in the inner cavity of the placing cylinder.
[0008] Preferably, the outer side of the stretching spring is connected with the pull rod, and the placing block is used for placing the flange block at the top end of the body of the needle cap reassembling device.
[0009] Preferably, the bottom end of the pressing plate is connected with a reset spring, and the pull rod is used for lifting and fixing the fixing inclined strip. The reset spring is connected with the placing cylinder, and the reset spring is used for resetting the pressing plate.
[0010] Preferably, a groove is arranged at the top end of the surface of the placing cylinder, the inner side of the fixing inclined strip penetrates through the groove and is in contact with the placing block. A sliding groove is arranged at the bottom end of the surface of the placing cylinder, the inner side of the connecting strip penetrates through the sliding groove and is connected with the pressing plate.
[0011] Preferably, the surface of the shell is connected with the first and second stretchable ropes from top to bottom respectively, and the top end of the pull rod penetrates the shell, and the top end of the pull rod at the left and right ends is of different length.
[0012] Advantages
[0013] The utility provides a medical needle cap reassembling device.
[0014] 1. The fixing part can fix the needle cap reassembling device without using hands after separation, the needle cap is not easy to move, the needle and the needle cap can be easily sleeved, the risk of needle stick injury is avoided, and the occurrence of occupational exposure is reduced.
[0015] 2. The first and second stretchable ropes can fix the device with any object, and improve the use range. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the utility or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.
[0017] Figure 1 The structure of the utility is shown in the structure diagram.
[0018] Figure 2 The structure of the placement cylinder is shown in the structure diagram.
[0019] Figure 3 The structure of the shell is shown in the structure section view.
[0020] The reference signs in the drawings are as follows:
[0021] 1. First stretchable rope; 2. Second stretchable rope; 3. Fixing part; 31. Fixing inclined strip; 32. Pull rod; 33. Stretching spring; 34. Placement block; 35. Connecting strip; 36. Storage groove; 4. Placement cylinder; 5. Shell; 6. Slide groove; 7. Reset spring; 8. Pressing plate; 9. Groove. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the utility more clear, the technical solutions in the embodiments of the utility are described clearly and completely. Obviously, the described embodiments are some embodiments of the utility, not all embodiments. Based on the embodiments in the utility, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility.
[0023] The medical needle cap replacer provided by the embodiment of the application solves the problem that the needle cap is directly placed on a desktop and is sleeved without any tool, and achieves the following effects: the needle cap is not easy to move, the needle cap is not fixed by hand, and the needle cap and the needle are easily sleeved.
[0024] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in combination with the accompanying drawings and specific embodiments.
[0025] With reference to Figures 1-3 The medical needle cap replacer comprises:
[0026] The shell 5 is provided with a placing cylinder 4, and the left and right sides of the shell 5 and the left and right sides of the inner cavity of the placing cylinder 4 are provided with fixing portions 3.
[0027] The inner cavity of the shell 5 is provided with the placing cylinder 4, and the left and right sides of the shell 5 and the left and right sides of the inner cavity of the placing cylinder 4 are provided with fixing portions 3.
[0028] The fixing inclined strip 31 is used for fixing the body of the cap replacer, and the inner cavity of the placing cylinder 4 is slidably provided with a pressing plate 8.
[0029] With reference to Figures 1-3 In a further embodiment, the outer side of the extension spring 33 is connected with the pull rod 32, and the placing block 34 is used for placing the flange block at the top end of the body of the cap replacer.
[0030] The body of the cap replacer can be placed through the placing block 34, so that the body of the cap replacer is not taken out.
[0031] With reference to Figures 1-3 In a further embodiment, the bottom end of the pressing plate 8 is connected with a reset spring 7, and the pull rod 32 is used for lifting and lowering the fixing inclined strip 31.
[0032] The reset spring 7 can reset the pressing plate 8 and provide a pushing force.
[0033] With reference to Figure 3 In a further embodiment, the reset spring 7 is connected with the placing cylinder 4, and the reset spring 7 is used for resetting the pressing plate 8.
[0034] The pull rod 32 can be lifted and lowered through the pressing plate 8.
[0035] With reference to Figures 1-3In a further embodiment, the top end of the surface of the placing cylinder 4 is provided with a groove 9, the inner side of the fixing inclined strip 31 penetrates through the groove 9 and is in contact with the placing block 34.
[0036] Through the placing cylinder 4, the cap rethreader body can be stored and fixed.
[0037] Referring to Figures 1-3 In a further embodiment, the bottom end of the surface of the placing cylinder 4 is provided with a sliding groove 6, the inner side of the connecting strip 35 penetrates through the sliding groove 6 and is connected with the pressing plate 8.
[0038] Through the pressing plate 8, the connecting strip 35 can be lifted and lowered, and through the sliding groove 6, the connecting strip 35 can slide conveniently.
[0039] Referring to Figures 1-3 In a further embodiment, the surface of the shell 5 is connected with the first telescopic rope 1 and the second telescopic rope 2 from top to bottom, respectively, the top end of the pull rod 32 penetrates through the shell 9, and the top end of the pull rod 32 at the left and right ends is of different lengths.
[0040] Through the first telescopic rope 1 and the second telescopic rope 2, the device can be fixed, and through the different lengths of the pull rod 32, the personnel can operate conveniently.
[0041] In use, the device is bound to the edge outside of the treatment vehicle through the first telescopic rope 1 and the second telescopic rope 2, the protruding edge outside of the edge of the treatment vehicle can play a certain supporting role, the cap rethreader body is inserted into the placing cylinder 4, the pressing plate 8 is driven to move downward, at the same time, the reset spring 7 is deformed, the connecting strip 35 drives the pull rod 32 to move downward, the fixing inclined strip 31 moves downward and reverses a certain angle at the same time, until the bottom end of the flange block of the cap rethreader body is in contact with the placing block 34, at the same time, the fixing inclined strip 31 is in contact with the top end of the flange block of the cap rethreader body, the fixing of the cap rethreader body is completed, when the needle cap needs to be sleeved, the needle is inserted into the cap rethreader body, at the same time, the pull rod 32 is pulled upward, the fixing inclined strip 31 is driven to move upward, the fixing inclined strip 31 is positively rotated through the top end of the groove 5, the fixing inclined strip 31 is retracted into the storage groove 36, at the same time, the needle and the cap rethreader body are pulled out upward, the needle cap is completed.
[0042] Compared with the prior art, the device has the following beneficial effects:
[0043] Through the fixing part 3, after the needle cap rethreader is separated, it is not necessary to fix it by hand, the needle cap is not easy to move, at the same time, the needle and the needle cap are easily sleeved, the risk of needle stick injury is avoided, and the occurrence of occupational exposure is reduced.
[0044] Through the first telescopic rope 1 and the second telescopic rope 2, the device can be fixed with any object, and the use range is improved.
[0045] It is to be noted that, in the present text, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation 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 also 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 exclude the existence of additional identical elements in the process, method, article, or apparatus including the recited element.
[0046] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A medical needle cap recapping device, characterized in that: include: Outer shell (5); The inner cavity of the outer shell (5) is provided with a placement cylinder (4). Fixing parts (3) are provided on the left and right sides of the outer shell (5) and the left and right sides of the inner cavity of the placement cylinder (4). The fixing part (3) includes a pull rod (32). The left and right sides of the outer shell (5) are provided with a storage groove (36). The bottom end of the pull rod (32) penetrates into the inner cavity of the storage groove (36) and is connected to a connecting strip (35). The top end of the pull rod (32) is movably connected to a fixing inclined strip (31). A tension spring (33) is connected to the outside of the fixing inclined strip (31). A placement block (34) is connected to the top end of the inner cavity of the placement cylinder (4). The fixing inclined strip (31) is used to fix the cap return device body. A pressure plate (8) is slidably provided in the inner cavity of the placement cylinder (4).
2. The medical needle recapping device according to claim 1, characterized in that: The outer side of the tension spring (33) is connected to the pull rod (32), and the placement block (34) is used to place the flange block at the top of the cap returner body.
3. The medical needle cap recapping device according to claim 1, characterized in that: The bottom end of the pressure plate (8) is connected to a reset spring (7), and the pull rod (32) is used to raise and lower the fixed inclined bar (31).
4. A medical needle recapping device according to claim 3, characterized in that: The reset spring (7) is connected to the placement cylinder (4), and the reset spring (7) is used to reset the pressure plate (8).
5. A medical needle recapping device according to claim 1, characterized in that: The top of the surface of the placement cylinder (4) is provided with a groove (9), and the inner side of the fixing inclined strip (31) passes through the groove (9) and contacts the placement block (34).
6. A medical needle recapping device according to claim 1, characterized in that: The bottom end of the surface of the placement cylinder (4) is provided with a groove (6), and the inner side of the connecting strip (35) passes through the groove (6) and is connected to the pressure plate (8).
7. A medical needle recapping device according to claim 1, characterized in that: The surface of the outer shell (5) is connected from top to bottom with a first telescopic rope (1) and a second telescopic rope (2). The top end of the pull rod (32) penetrates the outer shell (5), and the top ends of the pull rod (32) at the left and right ends have different lengths.