Blood taking needle with auxiliary fixing mechanism
By designing an auxiliary fixing mechanism on the blood collection needle, using fixing plates, fixing rings, adhesive tapes and Velcro to achieve stable fixation of the blood collection needle, the problem of using tape to fix the blood collection needle in advance in the prior art is solved, and the problem of using tape to fix the blood collection needle in advance is improved. The convenience and stability of operation.
Patent Information
- Application Number
- CN202323416271.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-14
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2033-12-14
AI Technical Summary
When using the existing intravenous blood collection needle, medical staff need to use tape to fix it in advance, which increases operating steps and inconvenience.
A blood collection needle with an auxiliary fixing mechanism is designed, including a fixing plate, a first and a second fixing ring, a catheter, an adhesive tape, orchid, a Velcro and a fixing tarp, which is achieved by connecting and adhesion of these components. Stable fixation of blood collection needles.
The fixation process is simplified, the operation steps of medical staff are reduced, and the convenience and stability of blood collection operations are improved.
Smart Images
Figure CN222265268U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of blood collection needles with auxiliary fixing mechanisms, in particular to a blood collection needle with an auxiliary fixing mechanism. Background Art
[0002] A venous blood collection needle is a blood collection needle used to collect blood samples during medical examinations. The top of the blood collection needle is used to puncture the blood vessel, and the transparent hose at the tail end is connected to the tail needle. The tail needle is wrapped with a rubber hose and covered with a needle cap. It is used to pierce the vacuum blood collection tube and use the negative pressure in the tube to draw blood into the tube.
[0003] In the Chinese patent with the announcement number CN208808495U, a blood collection needle is proposed, including a needle tube, a needle handle, and a puncture needle. The needle tube is arranged at the top of the needle handle, and the end of the needle handle is connected to the puncture needle through a hose. A needle guard is arranged on the outer sleeve of the needle tube, and the needle guard includes a hollow sleeve and a spring. The needle tube passes through the hollow sleeve, and the spring connects the hollow sleeve and the needle handle, and the needle tube passes through the spring. The utility model has a simple structure, is easy to form by injection molding, is easy to assemble and standardized, and has a low production cost.
[0004] When using the existing venous blood collection needle, medical staff need to use tape to fix the venous blood collection needle on the arm. The tape needs to be prepared in advance before blood collection, which increases the operation steps of medical staff. Therefore, a blood collection needle with an auxiliary fixing mechanism is proposed to solve the above problems. Utility Model Content
[0005] In order to make up for the deficiencies of the existing technology, when the existing venous blood collection needle is used, medical staff need to use tape to fix the venous blood collection needle on the arm. The tape needs to be prepared in advance before blood collection, which increases the operation steps of the medical staff.
[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model described in the utility model is a blood collection needle with an auxiliary fixing mechanism, including a hose, a catheter, a butterfly sheet, an adhesive tape and a fixed waterproof cloth, and also includes a fixing plate, the end of the fixing plate is fixedly connected to the wall surface of the first fixing ring and the second fixing ring, the inner parts of the first fixing ring and the second fixing ring are movably connected to the outer wall surface of the catheter, the outer wall surface of the fixing plate is fixedly connected to the inner wall of the adhesive tape, and the end of the catheter is fixedly connected to the bottom end of the needle tube.
[0007] Preferably, the bottom end of the conduit is fixedly connected to the output pipe end of the hose.
[0008] Preferably, the outer wall surface of the conduit is fixedly connected to the end of the orchid sheet.
[0009] Preferably, the outer surface of the orchid sheet is fixedly connected to the inner wall of the second Velcro, the wall surface of the second Velcro is tightly adhered to the wall surface of the first Velcro, and the inner wall of the first Velcro is fixedly connected to the wall surface of the waterproof cloth.
[0010] Preferably, the end of the fixed waterproof cloth is fixedly connected to the end of the adhesive cloth.
[0011] Preferably, the number of the adhesive tapes is two, and the two adhesive tapes are symmetrically arranged along the center point of the fixing plate.
[0012] The utility model is beneficial in that:
[0013] 1. The utility model can stabilize the catheter by fixing the wall surface of the first fixing ring and the second fixing ring to the end of the fixing plate, and then movably sleeve the inner surface of the first fixing ring and the second fixing ring to the outer wall surface of the catheter, and by fixing the wall surface of the fixing plate to the inner wall of the adhesive tape, and then sticking the adhesive tape to the patient's skin surface, thereby achieving auxiliary fixation of the catheter.
[0014] 2. The utility model fixes the end of the orchid sheet to the wall of the catheter, and the medical staff pinches the wall of the orchid sheet to facilitate the needle tube to be inserted into the patient's vein. The second Velcro and the first Velcro are adhered to each other, so that the waterproof cloth is fixed to the outer wall surface of the orchid sheet. The end of the fixed waterproof cloth is fixedly connected to the end of the adhesive cloth, and the adhesive cloth is adhered to the patient's skin surface, so that the orchid sheet is fixed to the patient's skin surface. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model;
[0018] Figure 3 It is a schematic diagram of the front structure of the fixed waterproof cloth of the utility model.
[0019] In the figure: 1. Hose; 2. Catheter; 3. Needle; 4. First fixing ring; 5. Second fixing ring; 6. Orchid piece; 7. Second Velcro; 8. Fixing plate; 9. Sticky tape; 10. First Velcro; 11. Fixed waterproof cloth; 12. Adhesive cloth. DETAILED DESCRIPTION
[0020] 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 in 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.
[0021] See also Figure 1-Figure 3 As shown, a blood collection needle with an auxiliary fixing mechanism includes a hose 1, a catheter 2, a butterfly sheet 6, an adhesive tape 9 and a fixed waterproof cloth 11, and also includes a fixing plate 8, the ends of the fixing plate 8 are fixedly connected to the walls of the first fixing ring 4 and the second fixing ring 5, the inner parts of the first fixing ring 4 and the second fixing ring 5 are movably sleeved with the outer wall surface of the catheter 2, the outer wall surface of the fixing plate 8 is fixedly connected to the inner wall of the adhesive tape 9, and the end of the catheter 2 is fixedly connected to the bottom end of the needle tube 3.
[0022] During operation, the catheter 2 can be stabilized by fixing the wall surface of the first fixing ring 4 and the second fixing ring 5 to the end of the fixing plate 8, and then the inner parts of the first fixing ring 4 and the second fixing ring 5 are movably sleeved on the outer wall surface of the catheter 2. The catheter 2 can be auxiliary fixed by fixing the wall surface of the fixing plate 8 to the inner wall of the adhesive tape 9, and then the adhesive tape 9 is adhered to the patient's skin surface.
[0023] Furthermore, the outer wall surface of the conduit 2 is fixedly connected to the end of the orchid piece 6.
[0024] During operation, the end of the orchid piece 6 is fixedly connected to the wall of the catheter 2, and the medical staff can pinch the wall of the orchid piece 6 to facilitate the needle tube 3 to be inserted into the patient's vein by pushing force.
[0025] Furthermore, the outer surface of the orchid sheet 6 is fixedly connected to the inner wall of the second Velcro 7 , the wall surface of the second Velcro 7 is tightly adhered to the wall surface of the first Velcro 10 , and the inner wall of the first Velcro 10 is fixedly connected to the wall surface of the waterproof cloth 11 .
[0026] During operation, the second Velcro 7 and the first Velcro 10 are adhered to each other, so that the waterproof cloth 11 is fixed firmly on the outer wall surface of the orchid sheet 6.
[0027] Furthermore, the end of the fixed waterproof cloth 11 is fixedly connected to the end of the adhesive cloth 12 .
[0028] During operation, the end of the waterproof cloth 11 is fixedly connected to the end of the adhesive cloth 12, and the adhesive cloth 12 is adhered to the surface of the patient's skin, so that the orchid sheet 6 is fixed on the surface of the patient's skin.
[0029] Working principle: By fixing the wall surfaces of the first fixing ring 4 and the second fixing ring 5 to the end of the fixing plate 8, and then movably sleeve the inner surfaces of the first fixing ring 4 and the second fixing ring 5 to the outer wall surface of the catheter 2, the catheter 2 can be stabilized; by fixing the wall surface of the fixing plate 8 to the inner wall of the adhesive tape 9, and then sticking the adhesive tape 9 to the patient's skin surface, auxiliary fixation of the catheter 2 is achieved; by fixing the end of the orchid sheet 6 to the wall surface of the catheter 2, the medical staff can pinch the wall surface of the orchid sheet 6 to facilitate the thrust force of the needle tube 3 to insert it into the patient's vein; by sticking the second Velcro 7 and the first Velcro 10 to each other, the fixed waterproof cloth 11 is fixedly fixed to the outer wall surface of the orchid sheet 6; by fixing the end of the fixed waterproof cloth 11 to the end of the adhesive cloth 12; by sticking the adhesive cloth 12 to the patient's skin surface, the orchid sheet 6 is fixed to the patient's skin surface.
[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A blood collection needle with an auxiliary fixing mechanism, comprising a hose (1), a catheter (2), a butterfly sheet (6), an adhesive tape (9) and a fixing waterproof cloth (11), characterized in that: It also comprises a fixing plate (8), the ends of which are fixedly connected to the walls of the first fixing ring (4) and the second fixing ring (5), the inner surfaces of the first fixing ring (4) and the second fixing ring (5) are movably connected to the outer wall surface of the catheter (2), the outer wall surface of the fixing plate (8) is fixedly connected to the inner wall of the adhesive tape (9), and the end of the catheter (2) is fixedly connected to the bottom end of the needle tube (3).
2. A blood collection needle with an auxiliary fixing mechanism according to claim 1, characterized in that: The bottom end of the conduit (2) is fixedly connected to the output pipe end of the hose (1).
3. The blood collection needle with an auxiliary fixing mechanism according to claim 1, characterized in that: The outer wall surface of the conduit (2) is fixedly connected to the end of the orchid piece (6).
4. The blood collection needle with an auxiliary fixing mechanism according to claim 1, characterized in that: The outer surface of the orchid sheet (6) is fixedly connected to the inner wall of the second Velcro (7), the wall surface of the second Velcro (7) is tightly adhered to the wall surface of the first Velcro (10), and the inner wall of the first Velcro (10) is fixedly connected to the wall surface of the waterproof cloth (11).
5. The blood collection needle with an auxiliary fixing mechanism according to claim 1, characterized in that: The end of the fixed waterproof cloth (11) is fixedly connected to the end of the adhesive cloth (12).
6. The blood collection needle with an auxiliary fixing mechanism according to claim 1, characterized in that: The number of the adhesive tapes (9) is two, and the two adhesive tapes (9) are symmetrically arranged along the center point of the fixing plate (8).