Novel vaporific pressurizing water injection needle special for liposuction

By designing a clamping mechanism and positioning column on the water injection needle, the problem of unstable operation of the water injection needle is solved, the stability and safety of the water injection needle are achieved, and the reliability of the surgical operation is improved.

CN223143849UActive Publication Date: 2025-07-25CHENGDU JUNDA PLASTIC SURGERY HOSPITAL CO LTD
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Patent Information

Application Number
CN202421218761.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-07-25
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The existing water injection needles are large in length and unstable in operation, making it difficult to stably inject water during surgery.

Method used

A new type of special osmotic pressurized water injection needle for liposuction is designed, and a clamping mechanism is adopted, including a sliding sleeve, a sliding rod, a press plate and a positioning column. By pressing the press plate, the clamping needle tube is pushed, and combined with the limit of the positioning column, the operating stability is improved.

Benefits of technology

The stable operation of the water injection needle is achieved, avoiding bends and shaking of the needle tube, and improving the safety and efficiency of surgical operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of water injection needles, particularly relates to a novel vaporific pressurizing water injection needle special for liposuction, and aims to solve the problems that an existing water injection needle is large in length and is operated through a handle during use, so that the operation is large, and the water injection needle is difficult to stabilize, the following scheme is provided: the novel vaporific pressurizing water injection needle comprises a needle tube, and one end of the needle tube is provided with a plurality of water outlet holes; a connecting part is arranged at one end, far away from the water outlet hole, of the needle tube; a clamping mechanism is arranged on the circumference of the needle tube, the clamping mechanism comprises a sliding sleeve, the sliding sleeve is arranged on the circumference of the needle tube in a sleeving mode, and a gap is formed between the sliding sleeve and the needle tube. The medical staff can conveniently exert force and operate the needle tube, the stability of operation of the needle tube is improved, the needle tube is prevented from being bent, and meanwhile in the process of moving the clamping mechanism, the clamping mechanism can be limited through the positioning column, and shaking of the clamping mechanism is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of water injection needles, in particular to a novel atomizing pressurized water injection needle for liposuction Background Art

[0002] Liposuction surgery is a common plastic surgery. The water injection during the operation is the key link that tests the doctor's anatomical level and affects the intraoperative situation and postoperative effect. During water injection, a small amount of swelling fluid is first injected into the part of the patient where liposuction is needed for local anesthesia and capillary contraction, reducing the pain during liposuction. At the same time, it is also convenient to effectively avoid damage to blood vessels and nerve endings during hydrodynamic liposuction, ensuring the safety of liposuction. During the water injection process, a water injection needle is required. However, due to the large length of the existing water injection needle and the operation through a handle during use, the operation is relatively large, and it is difficult to stabilize the water injection needle. Therefore, a novel atomizing pressurized water injection needle for liposuction is proposed Summary of the Utility Model

[0003] The purpose of the utility model is to solve the disadvantages that the existing water injection needle has a large length and is operated through a handle during use, resulting in a relatively large operation and difficulty in stabilizing the water injection needle in the prior art, and a novel atomizing pressurized water injection needle for liposuction is proposed

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A novel atomizing pressurized water injection needle for liposuction, including a needle tube, one end of the needle tube is provided with a plurality of water outlet holes, and the other end of the needle tube away from the water outlet holes is provided with a connecting part

[0006] A clamping mechanism is arranged on the circumference of the needle tube. The clamping mechanism includes a sliding sleeve. The sliding sleeve is sleeved on the circumference of the needle tube and there is a gap between the sliding sleeve and the needle tube. A group of through sliding rods are inserted into both sides of the sliding sleeve. One end of the same group of sliding rods close to the needle tube is fixedly connected with a clamping plate, and the other end of the same group of sliding rods is fixedly connected with an arc-shaped pressing plate. A plurality of springs are fixedly connected between the pressing plate and the sliding sleeve, and the springs are respectively sleeved on the circumference of the sliding rods

[0007] As a further scheme of the utility model, the connecting part includes a connecting head, the connecting head is fixedly communicated with the needle tube, and the end of the connecting head away from the needle tube is fixedly connected with a threaded tube

[0008] As a further scheme of the utility model, planes are arranged on the top and bottom of the connecting head

[0009] As a further scheme of the utility model, the end of the needle tube close to the water outlet holes is arranged as a hemispherical blunt head

[0010] As a further solution of the utility model, the clamping plate is a rubber plate and contacts with the syringe.

[0011] As a further solution of the utility model, rubber sheets are fixedly connected between the top and the bottom of the two pressing plates.

[0012] As a further solution of the utility model, a plurality of anti-slip strips are arranged on one side of each of the two pressing plates.

[0013] As a further solution of the utility model, two groups of symmetrically arranged positioning columns are fixedly connected to the inner wall of the top and the inner wall of the bottom of the sliding sleeve, and the positioning columns contact with the syringe.

[0014] In this application, during use, it is connected to the water injection handle of the liposuction device through the connector and the threaded tube. After connection, the liquid is injected into the body through the syringe and the water outlet holes on the syringe. When operating the syringe to enter the human body, the two pressing plates are pressed by hand. The pressing plates push the clamping plate to clamp the syringe through the sliding rod, and then the syringe is pushed, which is convenient for medical staff to exert force and operate the syringe, improves the stability of the syringe operation, and avoids the syringe from bending. After the operation is completed, the pressing plates are released, and the pressing plates and the clamping plate are reset under the action of the spring. Then the clamping mechanism is moved to one end of the connector. During the movement, the sliding sleeve is kept moving stably on the syringe through the positioning columns to avoid shaking.

[0015] Beneficial effects:

[0016] In the utility model, for the novel fog-like pressurized water injection needle for liposuction, through the setting of installing the clamping mechanism on the syringe, during the operation of the syringe, by pressing the two pressing plates, the pressing plates push the clamping plate to clamp the syringe through the sliding rod, and then the syringe is pushed, which is convenient for medical staff to exert force and operate the syringe, improves the stability of the syringe operation, and avoids the syringe from bending;

[0017] In the utility model, for the novel fog-like pressurized water injection needle for liposuction, through the setting of installing a plurality of positioning columns in the sliding sleeve, the positioning columns contact with the syringe, so that during the movement of the clamping mechanism, the clamping mechanism can be limited by the positioning columns to avoid shaking;

[0018] In the utility model, by pressing the two pressing plates, the pressing plates push the clamping plate to clamp the syringe through the sliding rod, and then the syringe is pushed, which is convenient for medical staff to exert force and operate the syringe, improves the stability of the syringe operation, and avoids the syringe from bending. At the same time, during the movement of the clamping mechanism, the clamping mechanism can be limited by the positioning columns to avoid shaking. Description of the drawings

[0019] Figure 1 It is a three-dimensional structural schematic diagram of a novel fog-like pressurized water injection needle for liposuction proposed by the utility model;

[0020] Figure 2 This is a partial cross-sectional structural schematic diagram of a novel atomizing pressurized water injection needle dedicated for liposuction proposed by the present utility model;

[0021] Figure 3 This is a Figure 1 schematic diagram of the enlarged structure at point A in a novel atomizing pressurized water injection needle dedicated for liposuction proposed by the present utility model.

[0022] In the figure: 1, syringe tube; 2, clamping mechanism; 3, water outlet holes; 4, sliding sleeve; 5, pressing plate; 6, sliding rod; 7, spring; 8, clamping plate; 9, positioning post; 10, anti-slip strip; 11, connecting head; 12, threaded tube; 13, rubber sheet. Specific implementation manners

[0023] Next, in combination with the drawings in the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0024] Embodiment 1

[0025] Referring to Figures 1 - 3 , a novel atomizing pressurized water injection needle dedicated for liposuction includes: a syringe tube 1, one end of the syringe tube 1 is provided with a plurality of water outlet holes 3, and the other end of the syringe tube 1 away from the water outlet holes 3 is provided with a connecting portion;

[0026] A clamping mechanism 2 is arranged on the circumference of the syringe tube 1. The clamping mechanism 2 includes a sliding sleeve 4. The sliding sleeve 4 is sleeved on the circumference of the syringe tube 1 and there is a gap between the sliding sleeve 4 and the syringe tube 1. A group of through sliding rods 6 are inserted into both sides of the sliding sleeve 4. One ends of the same group of sliding rods 6 close to the syringe tube 1 are fixedly connected with clamping plates 8, and the other ends of the same group of sliding rods 6 are fixedly connected with arc-shaped pressing plates 5. A plurality of springs 7 are fixedly connected between the pressing plates 5 and the sliding sleeve 4. The springs 7 are respectively sleeved on the circumferences of the sliding rods 6. During the operation of the syringe tube 1, by pressing the pressing plates 5 on both sides, the pressing plates 5 push the clamping plates 8 through the sliding rods 6 to clamp the syringe tube 1, and then push the syringe tube 1, which is convenient for medical staff to exert force and operate the syringe tube 1, improves the operation stability of the syringe tube 1, and avoids the syringe tube 1 from bending.

[0027] Embodiment 2

[0028] Referring to Figures 1 - 3 , on the basis of Embodiment 1, a novel atomizing pressurized water injection needle dedicated for liposuction is improved.

[0029] In the present utility model, referring to Figure 3 , the connecting portion includes a connecting head 11. The connecting head 11 is fixedly communicated with the syringe tube 1. One end of the connecting head 11 away from the syringe tube 1 is fixedly connected with a threaded tube 12. The threaded tube 12 is used for connecting with the water injection handle of the liposuction device.

[0030] Refer to Figure 3 , the top and bottom of the connector 11 are provided with planes, and the provision of the planes facilitates people to rotate the connector 11.

[0031] Refer to Figure 1 , one end of the syringe 1 close to the water outlet hole 3 is set as a hemispherical blunt head, and the blunt head prevents the blood vessel from being punctured.

[0032] Refer to Figure 2 , the clamping plate 8 is a rubber plate and is in contact with the syringe 1, and the contact setting avoids the random movement of the clamping mechanism 2.

[0033] Refer to Figure 2 , rubber sheets 13 are fixedly connected between the top and bottom of the two pressing plates 5, and the rubber sheets 13 increase the aesthetics of the clamping mechanism 2.

[0034] Refer to Figure 2 , a plurality of anti-slip strips 10 are provided on one side of the two pressing plates 5, and the anti-slip strips 10 facilitate people to move the pressing plates 5.

[0035] Refer to Figure 2 , two groups of symmetrically arranged positioning columns 9 are fixedly connected to the inner walls of the top and bottom of the sliding sleeve 4, the positioning columns 9 are in contact with the syringe 1, and the clamping mechanism 2 is limited by the positioning columns 9 to prevent it from shaking.

[0036] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A new type of atomizing pressurized water injection needle for special use in liposuction, including a needle tube (1), characterized in that, One end of the syringe tube (1) is provided with a plurality of water outlet holes (3), and a connecting portion is provided at the end of the syringe tube (1) away from the water outlet holes (3). A clamping mechanism (2) is arranged on the circumference of the syringe tube (1). The clamping mechanism (2) includes a sliding sleeve (4). The sliding sleeve (4) is sleeved on the circumference of the syringe tube (1) and there is a gap between the sliding sleeve (4) and the syringe tube (1). A group of through sliding rods (6) are inserted into both sides of the sliding sleeve (4). One end of the same group of sliding rods (6) close to the syringe tube (1) is fixedly connected with a clamping plate (8). The other end of the same group of sliding rods (6) is fixedly connected with an arc-shaped pressing plate (5). A plurality of springs (7) are fixedly connected between the pressing plate (5) and the sliding sleeve (4). The springs (7) are respectively sleeved on the circumference of the sliding rods (6).

2. The novel atomizing pressurized water injection needle for liposuction according to claim 1, wherein, The connecting portion includes a connecting head (11). The connecting head (11) is fixedly communicated with the syringe tube (1). One end of the connecting head (11) away from the syringe tube (1) is fixedly connected with a threaded tube (12).

3. The novel atomizing pressurized water injection needle for liposuction according to claim 2, characterized in that, Planes are arranged at the top and bottom of the connecting head (11).

4. A novel atomizing pressurized water injection needle for liposuction according to claim 1, characterized in that, One end of the syringe tube (1) close to the water outlet holes (3) is set as a hemispherical blunt head.

5. A novel atomizing supercharged water injection needle for liposuction according to claim 1, characterized in that, The clamping plate (8) is a rubber plate and contacts the syringe tube (1).

6. A novel atomizing pressure-increasing water injection needle for liposuction according to any one of claims 1-3, characterized in that, Rubber sheets (13) are fixedly connected between the top and bottom of the two pressing plates (5).

7. A novel atomizing pressure-increasing water injection needle for liposuction according to any one of claims 1-3, characterized in that, A plurality of anti-slip strips (10) are arranged on one side of the two pressing plates (5).

8. A novel atomizing pressurized water injection needle for liposuction according to any one of claims 1-3, characterized in that, Two groups of symmetrically arranged positioning columns (9) are fixedly connected to the inner walls of the top and bottom of the sliding sleeve (4). The positioning columns (9) contact the syringe tube (1).