Auxiliary device facilitating blood drawing
By designing an auxiliary device that facilitates blood drawing, using a hand support to fix the arm, a vascular imaging lamp to illuminate the location of blood vessels, a locking mechanism for storage, and a motor-driven ligature, the problem of the need for the blood drawer to frequently guide the arm position and the difficulty in identifying blood vessels in elderly and frail patients has been solved in the existing technology. This achieves the effect of simplifying the blood drawing operation and improving comfort.
Patent Information
- Application Number
- CN202422953561.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-02
AI Technical Summary
In the current blood drawing process, the person drawing blood needs to frequently guide the position of the person being drawn, and it is difficult to accurately locate the veins of elderly and weak patients, resulting in repeated needle pricks, which is exhausting and detrimental to both the person being drawn and the person drawing blood.
An auxiliary device was designed, comprising a housing, a fitting groove, a hand support plate, a vascular imaging lamp, and a locking mechanism. The hand support plate secures the arm, the vascular imaging lamp illuminates the blood vessels, the locking mechanism facilitates storage and fixation, a motor drives the cable ties to tighten, and magnetic blocks prevent the device from moving, thus increasing storage space.
It simplifies the blood drawing process, improves the accuracy of vein location identification, reduces repeated needle pricks, lowers the workload of blood drawers, and enhances the convenience and comfort of use.
Smart Images
Figure CN223914135U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument technical field, concretely is an auxiliary device convenient for blood drawing. BACKGROUND
[0002] Medical instrument industry involves medicine, machinery, electronics, plastics and multiple industries, and is a multi-science cross, knowledge-intensive, capital-intensive high-tech industry, medical instrument detects samples from human body, provides information for medical or diagnostic purposes, and the most common in medical instrument is blood drawing device, and some detection methods also need to detect the blood of patients. The existing blood drawing process mostly uses simple cushions to support the small arm or wrist for blood drawing, and the placement position of the arm of the blood drawing person needs to be guided by the blood drawing person, and the blood drawing person has a large amount of work every day, if most of the blood drawing persons need to be guided, the blood drawing person consumes a lot of energy, in addition, the existing blood drawing method mostly needs to judge the blood vessel position according to the working experience of the blood drawing person, and for some old and weak patients, the blood vessel position is difficult to accurately judge, leading to repeated needle puncture during blood drawing, which is a negative impact on the blood drawing person and the blood drawing person.
[0003] Therefore, in view of the above, the existing structure is improved, and an auxiliary device convenient for blood drawing is provided. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing an auxiliary device convenient for blood drawing to solve the problems in the background art.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: an auxiliary device convenient for blood drawing, including box and the adhesion groove that sets up in the middle position of the upper surface of box, the inner surface rotation of adhesion groove is connected with the hand plate that holds, the upper surface left side position of box is equipped with the function groove, the upper surface right side position of box is equipped with the storage groove, the inner surface rear side of function groove is rotatably connected with the swivel seat, the outer surface of swivel seat is fixedly connected with the deformable rod, one end of deformable rod is installed with the blood vessel development lamp, the outer surface of box extends to the inside of function groove and is provided with locking mechanism, the outside of hand plate is provided with the strap.
[0006] Preferably, the locking mechanism comprises a sliding groove formed in the inner surface of the box, a locking block is slidably connected in the sliding groove, a locking spring is arranged on the lower surface of the locking block, and a clamping tooth is fixedly connected to the outer arc surface of the swivel seat.
[0007] Preferably, the inner arc surface of the hand supporting plate is fixedly connected with the motor shell, the inside of the motor shell is provided with a winding motor, the output end of the winding motor is fixedly connected with a winding roller, the outer surface of the winding roller is fixedly connected with one end of the ribbon, and the inside of the receiving groove is provided with a motor button.
[0008] Preferably, the inner arc surface of the hand supporting plate is fixedly connected with the motor shell, the inside of the motor shell is provided with a winding motor, the output end of the winding motor is fixedly connected with a winding roller, the outer surface of the winding roller is fixedly connected with one end of the ribbon, and the inside of the receiving groove is provided with a motor button.
[0009] Preferably, the inner arc surface of the hand supporting plate is fixedly connected with the motor shell, the inside of the motor shell is provided with a winding motor, the output end of the winding motor is fixedly connected with a winding roller, the outer surface of the winding roller is fixedly connected with one end of the ribbon, and the inside of the receiving groove is provided with a motor button.
[0010] Preferably, the inner arc surface of the hand supporting plate is fixedly connected with the motor shell, the inside of the motor shell is provided with a winding motor, the output end of the winding motor is fixedly connected with a winding roller, the outer surface of the winding roller is fixedly connected with one end of the ribbon, and the inside of the receiving groove is provided with a motor button.
[0011] Preferably, the inner arc surface of the hand supporting plate is fixedly connected with the motor shell, the inside of the motor shell is provided with a winding motor, the output end of the winding motor is fixedly connected with a winding roller, the outer surface of the winding roller is fixedly connected with one end of the ribbon, and the inside of the receiving groove is provided with a motor button.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1. The utility model discloses a box body, a fitting groove, a hand supporting plate, a functional groove, a receiving groove, a rotating seat, a deformable rod, a blood vessel developing lamp, a locking mechanism, a sliding groove, a locking block, a locking spring, a clamping tooth and a ribbon are arranged, the hands of the person to be drawn blood can be placed in the proper position, the blood vessel developing lamp can irradiate the blood drawing part, and the blood vessel position can be found when drawing blood, the auxiliary blood drawing device is convenient to transport, store and use, and the locking mechanism can achieve good fixing and storage effects.
[0014] 2. The utility model discloses a motor shell, a winding motor, a winding roller, a motor button, a magnetic block, an iron block, a left cover plate, a right cover plate, a small storage drawer and a large storage drawer are arranged, the winding motor can drive the winding roller to rotate and drive the ribbon to be tightened, the magnetic block can attract the iron block, the hand supporting plate can not swing accidentally during the movement of the box body, the left cover plate and the right cover plate can prevent the objects stored in the groove from overflowing and improve the appearance of the device, the small storage drawer and the large storage drawer can store medical auxiliary tools, the storage space of the box body is increased, and the practicability is improved. DRAWINGS
[0015] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;
[0016] Figure 2 It is the unfolded three-dimensional structure schematic diagram of the utility model Figure 1 .
[0017] Figure 3 The utility model discloses Figure 2 A sectional view three-dimensional structure schematic diagram is shown in the figure.
[0018] Figure 4 The utility model discloses Figure 3 An enlarged structure schematic diagram of A in the utility model is shown in the figure.
[0019] Figure 5 A side view sectional structure schematic diagram of the motor shell 101 of the utility model is shown in the figure.
[0020] In the figure: 1, box body; 2, fit groove; 3, hand plate; 4, function groove; 5, storage groove; 6, swivel seat; 7, deformable rod; 8, blood vessel developing lamp; 9, locking mechanism; 91, sliding groove; 92, locking block; 93, locking spring; 94, clamping tooth; 10, cable tie; 101, motor shell; 102, winding motor; 103, winding roller; 104, motor button; 11, magnetic attraction block; 12, iron block; 13, elbow pad; 14, left cover plate; 15, right cover plate; 16, small storage drawer; 17, large storage drawer. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] As Figures 1-4 shown, an auxiliary device convenient for blood drawing includes a box body 1 and a fit groove 2 arranged at the middle position of the upper surface of the box body 1, the inner surface of the fit groove 2 is rotationally connected with a hand plate 3, the left side position of the upper surface of the box body 1 is provided with a function groove 4, the right side position of the upper surface of the box body 1 is provided with a storage groove 5, the rear side of the inner surface of the function groove 4 is rotationally connected with a swivel seat 6, the outer surface of the swivel seat 6 is fixedly connected with a deformable rod 7, one end of the deformable rod 7 is provided with a blood vessel developing lamp 8, the outer surface of the box body 1 extends to the inside of the function groove 4 and is provided with a locking mechanism 9, the outer part of the hand plate 3 is provided with a cable tie 10, the front surface of the box body 1 is provided with a fit pull ring, which is convenient for carrying, the deformable rod 7 can be bent and deformed and self-fixed, the locking mechanism 9 includes a sliding groove 91 arranged on the inner surface of the box body 1, the inside of the sliding groove 91 is slidably connected with a locking block 92, the lower surface of the locking block 92 is provided with a locking spring 93, the outer arc surface of the swivel seat 6 is fixedly connected with a clamping tooth 94, the front surface of the locking block 92 is a vertical surface, the rear surface is an arc surface, the front surface of the clamping tooth 94 is an arc surface, and the rear surface is a vertical surface.
[0023] By adopting the above technical scheme, when the blood drawing is assisted by using the device, the hand plate 3 inside the fitting groove 2 can be rotated and opened, the elbow of the blood drawing person can be placed on the hand plate 3 and the fitting groove 2, the deformable rod 7 accommodated in the function groove 4 is rotated and opened to the vertical state, the blood vessel developing lamp 8 is opened to irradiate the blood drawing position, so that the blood vessel position can be found when the blood is drawn, the arc surface of the locking block 92 does not hinder the rotation of the clamping tooth 94 during the process of the deformable rod 7 from lying to standing, the vertical surface of the locking block 92 and the clamping tooth 94 is fitted to form a self-locking effect after being fitted, so that the deformable rod 7 is prevented from being arbitrarily rotated, if the deformable rod 7 and the blood vessel developing lamp 8 need to be accommodated, the locking block 92 is pressed downward, the locking spring 93 is compressed, the vertical surface of the locking block 92 and the clamping tooth 94 is separated, the inside of the accommodation groove 5 can accommodate the wire body of the device, the auxiliary blood drawing device is convenient to transport, accommodate and use, and the locking mechanism 9 can achieve good fixing and accommodating effects.
[0024] As shown in Figures 1-3 、 Figure 5 , the inner arc surface of the hand plate 3 extends to the outer arc surface and is fixedly connected with the motor housing 101, the inside of the motor housing 101 is installed with the winding motor 102, the output end of the winding motor 102 is fixedly connected with the winding roller 103, the outer circular surface of the winding roller 103 is fixedly connected with one end of the ribbon 10, and the inside of the accommodation groove 5 is provided with the motor button 104.
[0025] Further, the side of the inner arc surface of the hand plate 3 away from the motor housing 101 is provided with the magnetic attraction block 11, and the inner bottom front side of the fitting groove 2 is provided with the iron block 12 for the magnetic attraction block 11 to attract.
[0026] Further, the inner bottom rear side of the fitting groove 2 is provided with the elbow pad 13, and the inner surface front side of the function groove 4 is rotatably connected with the left cover plate 14. The elbow pad 13 can prevent the elbow from being placed on the relatively hard fitting groove 2, enhance the comfort and improve the experience.
[0027] Further, the inner surface rear side of the accommodation groove 5 is rotatably connected with the right cover plate 15, and the upper surface of the right cover plate 15 is provided with the press hole for the motor button 104 to be exposed. The left cover plate 14 and the right cover plate 15 are both magnetically attracted and fixed to prevent accidental unfolding and swinging.
[0028] Further, the left outer surface of the box body 1 extends to the inside and is slidably connected with the small storage drawer 16, the right outer surface of the box body 1 extends to the inside and is slidably connected with the large storage drawer 17, and the small storage drawer 16 and the large storage drawer 17 are both magnetically attracted and limited
[0029] Working principle: when using the auxiliary device for easy blood drawing, first, when using the device to assist blood drawing, the hand plate 3 inside the fitting groove 2 can be rotated, the person being drawn blood can place the elbow on the hand plate 3 and the fitting groove 2, rotate the deformable rod 7 stored in the function groove 4, first open it to the vertical state, turn on the blood vessel development lamp 8 to irradiate the blood drawing part, the deformable rod 7 is from lying to vertical state, the arc surface of the locking block 92 will not hinder the rotation of the tooth 94, when the vertical surface of the locking block 92 and the tooth 94 is fitted, it will form a self-locking effect to prevent the deformable rod 7 from rotating arbitrarily, if you need to store the deformable rod 7 and the blood vessel development lamp 8, press down the locking block 92, compress the locking spring 93, separate the vertical surface of the locking block 92 and the tooth 94, the inside of the storage groove 5 can store the wire body of the device, the winding motor 102 can drive the winding roller 103 to rotate, drive the ribbon 10 to tighten, simple and fast, the magnetic block 11 can attract the iron block 12, prevent the hand plate 3 from accidentally unfolding and swinging during the movement of the box body 1, the left cover plate 14 and the right cover plate 15 prevent the objects stored in the groove from overflowing outside, while also improving the aesthetics of the device, the small storage drawer 16 and the large storage drawer 17 can place related medical auxiliary tools, increase the storage space of the box body 1, this is the working principle of the auxiliary device for easy blood drawing.
Claims
1. An auxiliary device for facilitating blood drawing, comprising a box (1) and a fitting groove (2) opened in the middle position of the upper surface of the box (1), characterized in that, The inner surface of the fitting groove (2) is rotationally connected with a hand support plate (3), the upper surface of the box (1) is provided with a function groove (4) at the left side, the upper surface of the box (1) is provided with a storage groove (5) at the right side, the inner surface of the function groove (4) is rotationally connected with a rotating seat (6) at the rear side, the outer surface of the rotating seat (6) is fixedly connected with a deformable rod (7), one end of the deformable rod (7) is provided with a blood vessel developing lamp (8), the outer surface of the box (1) is provided with a locking mechanism (9) extending into the function groove (4), and the outer surface of the hand support plate (3) is provided with a cable tie (10).
2. The auxiliary device for facilitating blood drawing according to claim 1, wherein, The locking mechanism (9) comprises a sliding groove (91) formed in the inner surface of the box (1), the sliding groove (91) is slidably connected with a locking block (92), the lower surface of the locking block (92) is provided with a locking spring (93), and the outer arc surface of the rotating seat (6) is fixedly connected with a toothed portion (94).
3. The auxiliary device for facilitating blood drawing according to claim 1, wherein, The inner arc surface of the hand support plate (3) is fixedly connected with a motor housing (101) extending to the outer arc surface, the motor housing (101) is internally provided with a winding motor (102), the output end of the winding motor (102) is fixedly connected with a winding roller (103), one end of the winding roller (103) is fixedly connected to the cable tie (10), and the inside of the storage groove (5) is provided with a motor button (104).
4. The auxiliary device of claim 1, wherein, The inner arc surface of the hand support plate (3) is provided with a magnetic attraction block (11) away from the motor housing (101), and the inner bottom of the fitting groove (2) is provided with an iron block (12) for the magnetic attraction block (11) to attract.
5. The device of claim 1, wherein, The inner bottom of the fitting groove (2) is provided with an elbow pad (13), and the inner surface of the function groove (4) is rotationally connected with a left cover plate (14).
6. The device of claim 1, wherein, The inner surface of the storage groove (5) is rotationally connected with a right cover plate (15), and the upper surface of the right cover plate (15) is provided with a press hole for the motor button (104) to be exposed.
7. The auxiliary device of claim 1, wherein, The left outer surface of the box (1) is slidably connected with a small storage drawer (16) extending to the inside, the right outer surface of the box (1) is slidably connected with a large storage drawer (17) extending to the inside, and the small storage drawer (16) and the large storage drawer (17) are both magnetically limited.