Venipuncture assist device
By designing an intravenous puncture assist device, utilizing an arm support and adjustment structure, the problem of precise control over the needle angle was solved, improving the puncture success rate and ease of operation.
Patent Information
- Application Number
- CN202423004170.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-06
AI Technical Summary
In intravenous puncture procedures, it is difficult to precisely control the insertion angle of the needle, leading to difficulties in puncture.
A venipuncture assist device was designed, including an arm support, a pressure band, a puncture pad, a rotating frame, and a puncture tray. By adjusting the angle slide and the limiting slot, the angle of the puncture needle is ensured to be between 30° and 45°. Combined with the use of elastic ball bearings and Velcro, the arm is fixed and the vein is raised.
It enables precise control of the puncture needle angle, improving the success rate of intravenous puncture and the ease of operation.
Smart Images
Figure CN223731501U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of venipuncture, and particularly relates to a venipuncture auxiliary device. BACKGROUND
[0002] Venipuncture is a kind of clinical operation technology, which is suitable for people who need long-term infusion and whose peripheral veins are difficult to puncture due to sclerosis and collapse, and is mainly used for venous blood sampling test, infusion treatment, blood transfusion, monitoring central venous pressure and emergency medicine, etc., and it can be divided into two ways of peripheral venipuncture and central venipuncture, and venipuncture is to use a puncture needle to pierce into a vein blood vessel through the skin.
[0003] However, since the angle between the needle and the skin needs to be ensured to be between 30° and 45° during venipuncture, the operator cannot well control the angle of the needle during puncture due to different experiences. CONTENT OF THE UTILITY MODEL
[0004] In view of the deficiencies of the prior art, the utility model provides a venipuncture auxiliary device, which solves the problems mentioned in the above background.
[0005] The utility model provides the following technical scheme: a venipuncture auxiliary device, including arm bracket, the inside one side of arm bracket is provided with pressurized bandage, the other side of the inside of arm bracket is provided with puncture backing plate, the upper surface of puncture backing plate is installed with rotating frame, the inside of rotating frame is provided with puncture support plate, the one end between puncture support plate and rotating frame is connected with pivot, the lower of puncture support plate is located on the upper surface of puncture backing plate and is installed with inclined bracing plate, the inside wall of rotating frame is opened with angle sliding slot, the upper surface of puncture support plate is installed with needle head clamping groove.
[0006] As a further scheme of the utility model: the outside end of puncture backing plate is installed with elastic ball, the position of elastic ball is opened with position adjusting sliding slot in the inside wall of arm bracket, the inside of position adjusting sliding slot is opened with limiting clamping groove in array.
[0007] As a further scheme of the utility model: the inside of one end of pressurized bandage is installed with hook face magic tape, the side of arm bracket away from hook face magic tape is opened with binding perforation, the lower of binding perforation is located on the outside wall of arm bracket and is installed with rough face magic tape.
[0008] As a further scheme of the utility model: the outside end of puncture support plate is installed with limiting sliding block in the inside of angle sliding slot.
[0009] As a further scheme of the utility model: puncture support plate is rotatably connected with rotating frame through pivot.
[0010] As a further scheme of the utility model: the elastic ball is limitedly connected with the limiting clamping groove.
[0011] As a further scheme of the utility model: the inclined support plate is fixedly connected with the puncture pad plate.
[0012] As a further scheme of the utility model: the inner diameter size length of the binding perforation is greater than the width size of the compression bandage, and the compression bandage is provided with a pressing air bag at one side end.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] After the puncture needle to be used is placed in the needle head clamping groove, the puncture support plate is rotated in the angle sliding groove, so that the angle of the puncture needle head penetrating into the vein can be ensured.
[0015] After one end of the hook face magic tape is passed through the inside of the binding perforation, the hook face magic tape is adhered to the outside of the other end of the compression bandage and the furred magic tape, the compression bandage is extruded to apply pressure to the arm for a period of time, and the vein is conveniently bulged. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structure schematic view of a vein puncture auxiliary device;
[0017] Figure 2 It is a structure schematic view of a compression bandage in a vein puncture auxiliary device;
[0018] Figure 3 It is a partial enlarged view of an arm support in a vein puncture auxiliary device;
[0019] Figure 4 It is a structure schematic view of a puncture pad plate in a vein puncture auxiliary device.
[0020] In the drawing: 1, arm support; 2, compression bandage; 3, puncture pad plate; 4, position adjusting sliding groove; 5, pressing air bag; 101, binding perforation; 102, furred magic tape; 201, hook face magic tape; 301, elastic ball; 302, inclined support plate; 303, rotating frame; 304, angle sliding groove; 305, puncture support plate; 306, needle head clamping groove; 307, rotating shaft; 401, limiting clamping groove. DETAILED DESCRIPTION
[0021] With reference to the drawings and embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts are within the scope of the present application.
[0022] As shown in Figures 1-4 The present embodiment provides a venipuncture assist device, which comprises an arm bracket 1, the inside of the arm bracket 1 is provided with a pressurizing bandage 2, the other side of the inside of the arm bracket 1 is provided with a puncture pad plate 3, the upper surface of the puncture pad plate 3 is installed with a rotating frame 303, the inside of the rotating frame 303 is provided with a puncture support plate 305, one end of the puncture support plate 305 and the rotating frame 303 are connected with a rotating shaft 307, the puncture support plate 305 is rotatably connected with the rotating frame 303 through the rotating shaft 307, the lower side of the puncture support plate 305 is installed with an inclined support plate 302 on the upper surface of the puncture pad plate 3, the inclined support plate 302 is fixedly connected with the puncture pad plate 3, the inner side wall of the rotating frame 303 is provided with an angle sliding groove 304, the outer side end of the puncture support plate 305 is installed with a limiting sliding block inside the angle sliding groove 304, when the puncture support plate 305 is entirely attached to the outer side wall of the inclined support plate 302, the overall inclination angle of the puncture support plate 305 is 30°, when the puncture support plate 305 is entirely moved to the uppermost position of the angle sliding groove 304, the overall inclination angle of the puncture support plate 305 is 45°, the upper surface of the puncture support plate 305 is installed with a needle clamping groove 306, the outer side end of the puncture pad plate 3 is installed with an elastic ball 301, the inner side wall of the arm bracket 1 is provided with a position adjusting sliding groove 4 corresponding to the position of the elastic ball 301, a limiting clamping groove 401 is arrayed inside the position adjusting sliding groove 4, and the elastic ball 301 is limitingly clamped with the limiting clamping groove 401.
[0023] As shown in Figures 2-3 In the present embodiment, the pressurizing bandage 2 is installed with a hook-faced magic tape 201 on the inside of one end, the arm bracket 1 is provided with a binding perforation 101 on the side away from the hook-faced magic tape 201, the arm bracket 1 is installed with a fuzzy-faced magic tape 102 on the outer side wall below the binding perforation 101, the inner diameter size length of the binding perforation 101 is greater than the width size of the pressurizing bandage 2, and the pressurizing bandage 2 is installed with a pressing air bag 5 on one side end.
[0024] The utility model discloses a working principle is: when using, through the arm palm is placed in the inside of arm bracket 1 with the arm downward, utilize the whole binding of pressurizing bandage 2 in the outside of arm, after the one end with the hook face magic paste 201 is passed through the inside of binding perforation 101, the hook face magic paste 201 whole body can and the outside of the other end of pressurizing bandage 2 and the napkin magic paste 102 carry out adhesion, utilize the control puncture pad plate 3 whole body utilizes the elastic ball bearing 301 in the inside of the position limiting slot 401 of the position adjusting sliding slot 4 of different positions and carry out the limiting, control puncture pad plate 3 lower surface whole body can just be combined in the upper surface position of hand, through the extrusion of pressurizing air bag 5, utilize the inside of pressurizing bandage 2 and carry out the drum air pressurization, make pressurizing bandage 2 whole body to the arm exert one end time's pressure, then the vein on the hand whole body is inflated, utilize the puncture needle of needing using whole body to be placed in the inside of needle head slot 306, utilize control puncture support plate 305 whole body in the inside of angle sliding slot 304 and carry out the rotation, to guarantee the angle of puncture needle head and enter the inside of vein.
[0025] It is to be noted that, in this document, the relative terms such as first and second, and the like, are used simply for identifying one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions, and, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0026] Although the embodiments of the utility model have been shown and described, it will be apparent to those having ordinary skill in the art that a number of changes, modifications, replacements, and variations of the embodiments can be made without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A venipuncture aid comprising an arm support (1), characterized in that The inside one side of the arm bracket (1) is provided with a pressurizing bandage (2), the other side of the inside of the arm bracket (1) is provided with a puncture backing plate (3), the upper surface of the puncture backing plate (3) is installed with a rotating frame (303), the inner side of the rotating frame (303) is provided with a puncture support plate (305), one end of the puncture support plate (305) and the rotating frame (303) are connected with a rotating shaft (307), the lower of the puncture support plate (305) is installed with an inclined support plate (302) on the upper surface of the puncture backing plate (3), the inner side wall of the rotating frame (303) is opened with an angle sliding groove (304), the upper surface of the puncture support plate (305) is installed with a needle head clamping groove (306).
2. The vein puncture assist of claim 1, wherein, The outer side end of the puncture backing plate (3) is installed with an elastic ball (301), the inner side wall of the arm bracket (1) is opened with a position adjusting sliding groove (4) corresponding to the position of the elastic ball (301), the inside of the position adjusting sliding groove (4) is opened with a limiting clamping groove (401) in array.
3. The intravenous access aid of claim 1, wherein, The inner side of one end of the pressurizing bandage (2) is installed with a hook face magic tape (201), the side of the arm bracket (1) away from the hook face magic tape (201) is opened with a binding perforation (101), the outer side wall of the arm bracket (1) is installed with a furred face magic tape (102) below the binding perforation (101).
4. The vein puncture assist of claim 1, wherein, The outer side end of the puncture support plate (305) is installed with a limiting sliding block in the inside of the angle sliding groove (304).
5. The vein puncture assist of claim 1, wherein, The puncture support plate (305) is rotationally connected with the rotating frame (303) through the rotating shaft (307).
6. The vein puncture assist of claim 2, wherein, The elastic ball (301) is limiting clamped with the limiting clamping groove (401).
7. The vein puncture assist of claim 1, wherein, The inclined support plate (302) is fixedly connected with the puncture backing plate (3).
8. The vein puncture assist of claim 3, wherein, The inner diameter size length of the binding perforation (101) is greater than the width size of the pressurizing bandage (2), one side end of the pressurizing bandage (2) is installed with a pressing air bag (5).