Water injection type hernia needle convenient to operate

By introducing a locking post and a second spring into the water-injection hernia needle, the problem of needle displacement during water injection is solved, and the hollow column is automatically fixed and the water inlet volume is adjusted, improving ease of use and operation.

CN223586019UActive Publication Date: 2025-11-25FOSHAN NANHAI DISTRICT PEOPLES HOSPITAL
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Patent Information

Application Number
CN202422817489.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-11-25
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing water-filled hernia needles require manual continuous holding of the hollow column during the process of connecting external liquid, which can easily lead to needle displacement and is inconvenient to use.

Method used

A water-injection hernia needle was designed, comprising a hernia needle shell, a hollow column, a needle tip, a first spring, and a snap-fit ​​assembly. The hollow column is fixed by the cooperation of the snap-fit ​​column and the second spring to prevent displacement during water injection, and the water intake is controlled by adjusting the screw.

Benefits of technology

It achieves automatic fixation of the hollow column, avoiding displacement of the needle during water injection. It is simple to operate, convenient to use, and can adjust the water inlet volume as needed.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223586019U_ABST
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Abstract

The utility model relates to the field of medical equipment, in particular to a water injection type hernia needle convenient to operate. According to the water injection type hernia needle convenient to operate, liquid is conveniently injected after the hollow column is fixed, the hollow column does not need to be held continuously when the hollow column is externally connected with the liquid manually, displacement in the water injection process is avoided, operation is easy, and use is convenient and fast. A water injection type hernia needle convenient to operate comprises a hernia needle shell, a hollow column and the like, and the right portion of the hernia needle shell is connected with the hollow column in a sliding mode. The clamping column is loosened, the second spring is reset, the clamping column is driven to move and reset to be clamped with the hollow column, and the hollow column is fixed, so that the effects that liquid is conveniently injected after the hollow column is fixed, the hollow column does not need to be continuously held when the liquid is externally connected manually, displacement in the water injection process is avoided, operation is easy, and use is convenient and fast are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of medical equipment, especially to a water injection type hernia needle convenient to operate. BACKGROUND

[0002] The water injection type hernia needle is a medical instrument for treating hernia, which reduces the symptoms of hernia or assists surgical treatment by injecting liquid into the hernia sac. The design and use method of the needle aim to improve the treatment effect and reduce patient pain and recovery time.

[0003] The existing water injection type hernia needle usually pushes the needle of the hernia needle into the hernia sac, and then injects liquid into the hernia sac through the hollow column on the needle. However, during the process of connecting the liquid, the hollow column needs to be held by hand continuously. The needle may be displaced during the water injection process if held by hand continuously, and needs to be held continuously, which is not convenient to use.

[0004] Therefore, it is necessary to design a water injection type hernia needle convenient to operate, which can fix the hollow column and then inject liquid, does not need to hold the hollow column by hand continuously when connecting the liquid, avoids displacement during the water injection process, and is simple to operate and convenient to use. UTILITY MODEL CONTENTS

[0005] In order to overcome the shortcomings of the existing water injection type hernia needle, which needs to be held by hand continuously during the process of connecting the liquid, the needle may be displaced during the water injection process if held by hand continuously, and needs to be held continuously, which is not convenient to use, the utility model provides a water injection type hernia needle convenient to operate, which can fix the hollow column and then inject liquid, does not need to hold the hollow column by hand continuously when connecting the liquid, avoids displacement during the water injection process, and is simple to operate and convenient to use.

[0006] The technical implementation scheme of the utility model is as follows: a water injection type hernia needle convenient to operate, which comprises a hernia needle shell, a hollow column, a needle, a first spring and a clamping assembly. The right part of the hernia needle shell is slidably connected with the hollow column. The left side of the hollow column is connected with the needle. The needle is slidably connected with the hernia needle shell. The first spring is connected between the hollow column and the hernia needle shell. The hernia needle shell is provided with the clamping assembly.

[0007] More preferably, a holding ring is arranged on the right side of the right part of the hernia needle shell.

[0008] More preferably, the clamping assembly comprises a clamping column and a second spring. The right lower part of the hernia needle shell is slidably connected with the clamping column. The second spring is connected between the clamping column and the hernia needle shell.

[0009] More preferably, the handle is provided on the adjusting screw.

[0010] More preferably, the handle is provided on the adjusting screw.

[0011] More preferably, the handle is provided on the adjusting screw.

[0012] The utility model discloses the beneficial effects are: 1, the utility model discloses through loosening the clamping post, the second spring restores, drives the clamping post to move reset and hollow post clamping, fixes the hollow post, reaches the effect that after the convenient fixing of hollow post, injects liquid again, need not the artificial external liquid when holding the hollow post continuously, avoids the displacement in the water injection process, and the simple operation, convenient to use effect is achieved.

[0013] 2, the utility model discloses through holding the handle and rotating the adjusting screw, make the adjusting screw move under the action of screw thread, drive the connecting plate and move outward, when the connecting plate moves outward the distance more, the water inflow is more, reached the effect that can control the adjustment of water inflow, convenient to adapt to different use demand. DRAWINGS

[0014] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model.

[0015] Fig. 2 It is the first partial structure cutaway view of the utility model.

[0016] Fig. 3 It is the three-dimensional structure cutaway view of the second partial structure of the utility model.

[0017] The meaning of the reference numeral in the drawing: 1_hernia needle shell, 2_hollow post, 3_needle, 4_first spring, 5_clamping post, 6_second spring, 7_adjusting screw, 8_handle, 9_connecting plate. CONCRETE IMPLEMENTATION

[0018] The following description is only the preferred embodiment of the utility model, and does not limit the protection scope of the utility model.

[0019] A kind of water injection type hernia needle convenient to operate, such as Figs. 1-3As shown, it comprises a hernia needle shell 1, a hollow column 2, a needle 3, a first spring 4, a clamping column 5, a second spring 6, an adjusting screw rod 7, a handle 8 and a connecting plate 9, the right outer side of the hernia needle shell 1 is provided with a holding ring, which is convenient to hold, the right part of the hernia needle shell 1 is slidably connected with the hollow column 2, the left side of the hollow column 2 is connected with the needle 3, the needle 3 is slidably connected with the hernia needle shell 1, the first spring 4 is connected between the hollow column 2 and the hernia needle shell 1, the right lower part of the hernia needle shell 1 is slidably connected with the clamping column 5, the second spring 6 is connected between the clamping column 5 and the hernia needle shell 1, the right part of the hollow column 2 is threadedly connected with the adjusting screw rod 7, the lower side of the adjusting screw rod 7 is connected with the handle 8, the handle 8 is provided with anti-skid lines, which is convenient to grip, the adjusting screw rod 7 is rotatably connected with the connecting plate 9, and the connecting plate 9 is in contact with the hollow column 2.

[0020] In use, first hold the holding ring to puncture the needle 3 at the marked puncture point, then move the clamping column 5 outward to be out of contact with the hollow column 2, the second spring 6 is extruded and shrunk, then push the hollow column 2 to drive the needle 3 to extend out of the hernia needle shell 1 and hook the hernia sac, the first spring 4 is extruded and shrunk, then release the clamping column 5, the second spring 6 restores to drive the clamping column 5 to move and reset to be clamped with the hollow column 2 to fix the hollow column 2, then connect liquid outside the hollow column 2 to make the liquid enter the hernia sac through the hollow column 2 and the needle 3, so that the hollow column 2 can be fixed and then the liquid is injected, without manually connecting liquid to continuously hold the hollow column 2, which avoids displacement during water injection, and the operation is simple and convenient to use, when the water injection amount needs to be adjusted, hold the handle 8 to rotate the adjusting screw rod 7, which moves under the action of the thread to drive the connecting plate 9 to move outward, the more the connecting plate 9 moves outward, the more the water injection amount, so that the water injection amount can be controlled and adjusted to adapt to different use requirements, after water injection, move the clamping column 5 outward, the second spring 6 is extruded and shrunk, then release the hollow column 2, the first spring 4 restores to drive the needle 3 to move and reset.

[0021] Although the present disclosure has been shown and described with respect to certain exemplary embodiments thereof, it should be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Therefore, the scope of the disclosure should not be limited to the above-described embodiments, but should be defined by the appended claims and their equivalents.

Claims

1. A water-filled hernia needle which is easy to operate, characterized in that: The utility model relates to a hernia needle shell (1), hollow column (2), needle (3), first spring (4) and clamping assembly are included, the right part of hernia needle shell (1) is connected with hollow column (2) slidingly, the left side of hollow column (2) is connected with needle (3), and needle (3) is connected with hernia needle shell (1) slidingly, and first spring (4) is connected between hollow column (2) and hernia needle shell (1), and the hernia needle shell (1) is equipped with clamping assembly.

2. A water-filled hernia needle for ease of operation according to claim 1, characterized in that: The right part of hernia needle shell (1) is equipped with a handle ring.

3. A water-filled hernia needle for ease of operation according to claim 1, characterized in that: Clamping assembly includes clamping post (5) and second spring (6), and the right lower part of hernia needle shell (1) is connected with clamping post (5) slidingly, and second spring (6) is connected between clamping post (5) and hernia needle shell (1).

4. A water-filled hernia needle for ease of operation according to claim 1, characterized in that: It also includes adjusting screw rod (7) and connecting plate (9), and the right part of hollow column (2) is connected with adjusting screw rod (7) threadedly, adjusting screw rod (7) is rotatably connected with connecting plate (9), and connecting plate (9) is in contact with hollow column (2).

5. A water-filled hernia needle for ease of operation according to claim 4, characterized in that: It also includes handle (8), and adjusting screw rod (7) is connected with handle (8) on the lower side.

6. A water-filled hernia needle for ease of operation according to claim 5, characterized in that: Handle (8) is equipped with anti-skid lines.