Puncture auxiliary tool for chest wall infusion port
By designing positioning components in the chest wall infusion port puncture assistive tool, the problems of puncture position deviation and puncture needle looseness are solved, and higher puncture accuracy and stability are achieved.
Patent Information
- Application Number
- CN202420864000.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-04-24
AI Technical Summary
When performing chest wall infusion port puncture, manual puncture is prone to deviation of the puncture position due to hand shaking or patient movements, and the puncture needle is prone to loosening after the puncture is completed, which is troublesome to clean up.
A chest wall infusion port puncture auxiliary tool is designed, including the infusion port main body and puncture needle. Positioning components are provided on the infusion port main body, including a limit block and a through groove, which is used to assist in the positioning and fixing of the puncture needle. There is a silicone piece in the through groove to prevent loosening.
Through the design of the positioning component, it is possible to assist in the positioning needle during puncture, adjust the angle, and fix the needle after puncture is completed to prevent loosening and improve the accuracy and stability of the puncture.
Smart Images

Figure CN222566454U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of infusion port puncture equipment, in particular to a chest wall infusion port puncture auxiliary tool. Background Art
[0002] The chest wall infusion port is an intravenous infusion system that uses the internal jugular vein or subclavian vein to implant a catheter, with the port seat completely buried under the skin of the chest wall. When using the infusion port, medical staff need to use a suitable infusion port needle to puncture the port seat, and the local skin disinfection range must be at least 10CM*10CM, which has certain requirements for the exposed range of the patient's chest skin.
[0003] During the process of manual puncture of the infusion port, medical staff will inevitably experience hand tremors, or the patient's arm shaking, which may lead to deviation in the puncture position, or inaccurate angles. After the puncture, the puncture needle needs to be adhered to the patient's skin with tape, which makes subsequent cleaning more troublesome, and the puncture needle is prone to loosening. Summary of the invention
[0004] The purpose of the utility model is to provide a chest wall infusion port puncture auxiliary tool in order to solve the above-mentioned problem.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A chest wall infusion port puncture auxiliary tool comprises an infusion port body and a puncture needle. The infusion port body is also provided with a positioning component for assisting the puncture needle to quickly puncture. The positioning component comprises a limit block fixedly arranged on the side wall of the infusion port body. The limit blocks are provided in two groups and are symmetrically arranged, and the spacing between the two groups of limit blocks is adapted to the puncture needle.
[0007] As a further description of the above technical solution:
[0008] The side walls opposite to the limit block are each provided with a through slot, and the height of the through slot is adapted to the thickness of the puncture needle.
[0009] As a further description of the above technical solution:
[0010] A silicone sheet is also glued in the through groove, and the surface of the silicone sheet is provided with anti-slip patterns.
[0011] As a further description of the above technical solution:
[0012] A handle is fixedly provided on the side wall of the puncture needle, and an auxiliary block matched with the handle is provided on the side wall of the infusion port body.
[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0014] In the utility model, the positioning component is provided to assist in positioning the puncture needle when puncturing the infusion port, and can conveniently adjust the angle of the puncture needle. At the same time, after the puncture is completed, it can assist in fixing the puncture needle to prevent the puncture needle from loosening. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The overall external structure schematic diagram provided by the utility model is shown;
[0016] Figure 2 A schematic diagram of the connection structure provided according to the utility model is shown.
[0017] Legend: 1. Infusion port body; 2. Puncture needle; 3. Limit block; 4. Through slot; 5. Handle; 6. Auxiliary block. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] See also Figure 1-2 The utility model provides a technical solution: a chest wall infusion port puncture auxiliary tool, comprising an infusion port body 1 and a puncture needle 2, the infusion port body 1 is also provided with a positioning component to assist the puncture needle 2 to quickly puncture, the positioning component comprises a limit block 3 fixedly arranged on the side wall of the infusion port body 1, the limit block 3 is provided with two groups and is symmetrically arranged, and the spacing between the two groups of limit blocks 3 is adapted to the puncture needle 2, so as to facilitate the horizontal direction of the puncture needle 2 during puncture to prevent the puncture needle 2 from shaking left and right;
[0020] The opposite side walls of the limit block 3 are provided with through grooves 4, the height of which is adapted to the thickness of the puncture needle 2. By setting the through grooves 4, the upper and lower positions of the puncture needle 2 can be limited during the puncture process, thereby ensuring that the angle of the puncture needle 2 is stable;
[0021] A silicone sheet is also glued in the through groove 4, and the surface of the silicone sheet is provided with anti-slip patterns, which can ensure the stability of the puncture needle 2 and prevent the puncture needle 2 from loosening after the puncture is completed;
[0022] The side wall of the puncture needle 2 is fixed with a handle 5, and the side wall of the infusion port body 1 is provided with an auxiliary block 6 adapted to the handle 5. After the puncture is completed, when the puncture needle 2 needs to be fixed, the handle 5 and the auxiliary block 6 need only be bonded and fixed by tape to achieve the fixation of the puncture needle 2, thereby avoiding subsequent damage to the skin caused by the tape;
[0023] Working principle: During use, when it is necessary to puncture the buffer infusion port, first align the puncture needle 2 with the infusion port body 1, and align the puncture needle 2 with the two sets of limit blocks 3. Then, during puncture, slide the puncture needle 2 into the through groove 4 to ensure the stability of the puncture needle 2 and prevent the puncture needle 2 from shaking. After the puncture is completed, the handle 5 and the auxiliary block 6 are bonded with tape to fix the puncture needle 2 and prevent the puncture needle 2 from loosening due to the patient's movement.
[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A chest wall infusion port puncture auxiliary tool, comprising an infusion port body (1) and a puncture needle (2), characterized in that: The infusion port body (1) is also provided with a positioning component for assisting the puncture needle (2) in quickly performing puncture, and the positioning component comprises a limit block (3) fixedly arranged on the side wall of the infusion port body (1), and the limit blocks (3) are provided in two groups and are symmetrically arranged, and the spacing between the two groups of limit blocks (3) is adapted to the puncture needle (2).
2. A chest wall infusion port puncture auxiliary tool according to claim 1, characterized in that: The opposite side walls of the limit block (3) are each provided with a through slot (4), and the height of the through slot (4) is adapted to the thickness of the puncture needle (2).
3. A chest wall infusion port puncture auxiliary tool according to claim 2, characterized in that: A silicone sheet is also glued into the through groove (4), and the surface of the silicone sheet is provided with anti-slip patterns.
4. A chest wall infusion port puncture auxiliary tool according to claim 1, characterized in that: A handle (5) is fixedly provided on the side wall of the puncture needle (2), and an auxiliary block (6) adapted to the handle (5) is provided on the side wall of the infusion port body (1).