Puncture needle with thread
The knob handle design, which connects the threaded rod and nut, combined with the non-slip grip and installation sleeve, solves the problem of inconvenience in connecting and replacing the output tube of the puncture needle with wire, realizing convenient disassembly and insertion operations and improving usage efficiency.
Patent Information
- Application Number
- CN202520255232.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-18
AI Technical Summary
The existing puncture needles with sutures have inadequate connection and replacement of the output tube, making operation inconvenient and affecting efficiency.
The knob handle design, which uses a threaded rod and nut connection, combined with a non-slip grip and installation sleeve, allows for easy disassembly and replacement of the puncture needle, and facilitates easy insertion of the needle body through the non-slip grip.
It enables convenient disassembly and replacement of the puncture needle, meeting users' needs for convenient operation and improving efficiency.
Smart Images

Figure CN223860911U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to puncture needle technical field, concretely relates to a puncture needle with wire. BACKGROUND
[0002] Puncture needle is the medical instrument of sampling and injection treatment to the tissue of kidney, liver, lung, breast, thyroid, prostate, pancreas, testis, uterus, ovary, body surface and various organs in minimally invasive surgery, needs the user to guarantee that puncture needle with wire is used when the user uses puncture needle.
[0003] The prior art has the following problems:
[0004] 1. The existing puncture needle with wire on the market is not perfect in function when the user uses the puncture needle to sleeve and replace the output pipe, which affects the user's use of the puncture needle.
[0005] 2. The existing puncture needle with wire on the market is not convenient for the user to operate, which increases the user's use time. UTILITY MODEL CONTENTS
[0006] The utility model aims at the existing device puncture needle with wire to solve the problems in the background art.
[0007] In order to solve the above technical problems, the utility model provides the following technical scheme: a puncture needle with wire, which comprises a puncture needle operation main body, the side surface of the puncture needle operation main body is fixedly connected with a clamping plate, the side surface of the clamping plate is fixedly connected with a fixed block.
[0008] The side surface of the fixed block is limitedly clamped with a nut, the inner ring surface of the nut is limitedly inserted with a threaded rod, the inner ring surface of the puncture needle operation main body is limitedly inserted with an installation sleeve, and the side surface of the puncture needle operation main body is fixedly connected with a needle body.
[0009] The utility model further illustrates that the side surface of the threaded rod is fixedly connected with a knob handle, and the knob handle is connected between the threaded rod and the nut.
[0010] The knob handle connected between the threaded rod and the nut in the scheme can be connected between the threaded rod and the nut by the user.
[0011] The utility model further illustrates that the outer ring surface of the puncture needle operation main body is limitedly sleeved with an anti-skid handle, and the number of anti-skid handles is multiple.
[0012] Adopting the technical scheme, the plurality of anti-skid handles can facilitate the user to use the anti-skid operation on the puncture needle operation body.
[0013] The utility model further illustrates that the nut is connected between the fixed block and the clamping plate, and the fixed block is symmetrically arranged with the vertical center line of the nut as the axis of symmetry.
[0014] Adopting the technical scheme, the fixed block symmetrically arranged with the vertical center line of the nut as the axis of symmetry can facilitate the user to stably install the nut on the clamping plate.
[0015] The utility model further illustrates that the inner ring surface of the mounting sleeve is limited to insert the output pipe, and the output pipe is connected between the mounting sleeve and the puncture needle operation body.
[0016] Adopting the technical scheme, the output pipe connected between the mounting sleeve and the puncture needle operation body can facilitate the user to connect the output pipe and the puncture needle operation body.
[0017] Compared with the prior art, the utility model has the beneficial effects that:
[0018] The utility model provides a puncture needle with wire, and through the cooperation and use of the puncture needle operation body, knob handle, puncture needle body, output pipe, anti-skid handle, mounting sleeve, clamping plate, nut, fixed block, threaded rod and clamping plate, the user can conveniently disassemble the puncture needle, when the user needs to disassemble the puncture needle, the user needs to twist the knob handle, then the user can take off the threaded rod on the nut, so that the user can take off the threaded rod on the mounting sleeve, so that the user can pull out the mounting sleeve inside the puncture needle operation body, so that the user can conveniently disassemble and replace the mounting sleeve, meeting the use demand of convenient disassembly and replacement of the user.
[0019] The utility model provides a puncture needle with wire, and through the cooperation and use of the puncture needle operation body, knob handle, puncture needle body, output pipe, anti-skid handle, mounting sleeve, clamping plate, nut, fixed block, threaded rod and clamping plate, the user can conveniently disassemble the puncture needle, when the user needs to disassemble the puncture needle, the user needs to twist the knob handle, then the user can take off the threaded rod on the nut, so that the user can take off the threaded rod on the mounting sleeve, so that the user can pull out the mounting sleeve inside the puncture needle operation body, so that the user can conveniently disassemble and replace the mounting sleeve, meeting the use demand of convenient disassembly and replacement of the user. ACCURACY OF DRAWINGS
[0020] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model.
[0021] Figure 1It is the whole structure schematic view of the utility model;
[0022] Figure 2 It is the structure side view of the utility model;
[0023] Figure 3 It is the structure bottom view of the utility model;
[0024] Figure 4 It is the structure side view of the utility model; Figure 3 It is the structure of A place in the middle amplification drawing;
[0025] Figure 5 It is the structure side view of the utility model.
[0026] In the figure: 1, puncture needle operation main body, 2, knob handle, 3, needle main body, 4, output pipe, 5, anti-skid handle, 6, installation sleeve, 7, clamping plate, 8, nut, 9, fixed block, 10, threaded rod. Specific implementation
[0027] The utility model discloses technical scheme is further non-restrictive detailed description with preferred embodiment and its drawing. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of the utility model protection.
[0028] Please refer to Figures 1-5 The utility model provides technical scheme: a puncture needle with wire, including puncture needle operation main body 1, the lateral surface fixed connection of puncture needle operation main body 1 has clamping plate 7, the lateral surface fixed connection of clamping plate 7 has fixed block 9.
[0029] In the embodiment, the lateral surface fixed connection of threaded rod 10 has knob handle 2, and knob handle 2 is connected through threaded rod 10 and nut 8, and knob handle 2 connected through threaded rod 10 and nut 8 can be conveniently connected between user and nut 8, and the outer ring surface of puncture needle operation main body 1 is sleeved with anti-skid handle 5, and the number of anti-skid handle 5 is multiple, and the multiple anti-skid handle 5 can be conveniently used for user to carry out anti-skid operation to puncture needle operation main body 1.
[0030] As Figures 1-5 Shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the lateral surface of fixed block 9 is limited and is clamped with nut 8, and the inner ring surface of nut 8 is limited and is inserted with threaded rod 10.
[0031] In the embodiment, the nut 8 is connected between the fixing block 9 and the clamping plate 7, and the fixing block 9 is symmetrically arranged with the vertical center line of the nut 8 as the symmetric axis, so that the user can stably install the nut 8 on the clamping plate 7.
[0032] As shown in Figures 1-5 In the embodiment, the inner circle surface of the mounting sleeve 6 is limitingly inserted, and the side surface of the puncture needle operating body 1 is fixedly connected with the needle body 3.
[0033] In the embodiment, the inner circle surface of the mounting sleeve 6 is limitingly inserted, and the side surface of the puncture needle operating body 1 is fixedly connected with the needle body 3.
[0034] As shown in Figures 1-5 When the user needs to disassemble the puncture needle, the user needs to twist the knob handle 2, and then the user can take down the threaded rod 10 on the nut 8, so that the user can take down the threaded rod 10 on the mounting sleeve 6, so that the user can pull out the mounting sleeve 6 in the puncture needle operating body 1, so that the user can conveniently disassemble and replace the mounting sleeve 6, so that the user can conveniently disassemble and replace the use, and through the mounting sleeve 6 limitingly inserted in the inner circle surface of the puncture needle operating body 1 and the output pipe 4, and after the user holds the anti-slip handle 5, the user can conveniently insert the needle body 3, so that the user can conveniently insert the operation.
[0035] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.
[0036] It should be pointed out finally that: the above examples are only used to illustrate the technical solutions of the utility model, and not limit it. Although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement to 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 utility model.
Claims
1. A puncture needle with a suture, comprising a puncture needle operating body (1), characterized in that: A snap-fit plate (7) is fixedly connected to the side surface of the puncture needle operating body (1), and a fixing block (9) is fixedly connected to the side surface of the snap-fit plate (7). The side surface of the fixing block (9) is limited and snapped with a nut (8), the inner ring surface of the nut (8) is limited and inserted with a threaded rod (10), the inner ring surface of the puncture needle operating body (1) is limited and inserted with an installation sleeve (6), and the side surface of the puncture needle operating body (1) is fixedly connected with a needle body (3).
2. The suture-guided puncture needle according to claim 1, characterized in that: A knob handle (2) is fixedly connected to the side surface of the threaded rod (10), and the knob handle (2) is connected between the threaded rod (10) and the nut (8).
3. The suture-embedded puncture needle according to claim 1, characterized in that: The outer ring surface of the puncture needle operating body (1) is fitted with a non-slip grip (5), and there are multiple non-slip grips (5).
4. The suture-guided puncture needle according to claim 1, characterized in that: The nut (8) is connected between the fixing block (9) and the snap-fit plate (7), and the fixing block (9) is symmetrically arranged with the vertical center line of the nut (8) as the axis of symmetry.
5. A puncture needle with a suture as described in claim 1, characterized in that: The inner ring surface of the mounting sleeve (6) is fitted with an output tube (4), and the output tube (4) is connected between the mounting sleeve (6) and the puncture needle operating body (1).