Auxiliary fixing device for blood drawing

Abstract

The utility model relates to the technical field of medical instruments, and discloses a blood drawing auxiliary fixing device which comprises a placing assembly. The placing plate is arranged at the top of the base; the sponge supporting pad is fixedly connected to the top of the placing plate; an automatic pulse pressing assembly is arranged at the top of the containing plate and comprises a supporting pad fixedly connected to the top of the containing plate. When a patient is subjected to blood drawing, one end of the tourniquet can be wound by starting the winding mechanism, so that the tourniquet can be automatically tightened, vein blood vessels are pressed, venous backflow is temporarily blocked, and the blood vessels are exposed, the device can automatically carry out tourniquet operation, manual tourniquet operation is not needed, and the blood drawing efficiency is improved. According to the blood drawing device, the blood drawing convenience is improved, the working intensity of medical staff is reduced, in addition, the arm fixing assembly is arranged, the arm fixing assembly can limit the arm, and the blood drawing stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a blood drawing auxiliary fixing device. Background Art

[0002] Blood tests are the most common and effective way of medical examination in today's society. Blood tests can accurately diagnose the patient's disease. Therefore, blood drawing auxiliary devices are particularly important. There are different types of blood drawing auxiliary devices for different examinations, and different devices have their own advantages and disadvantages.

[0003] In the prior art (publication number CN220158244U, an arm blood drawing auxiliary fixing frame is proposed), it includes a clamp, a telescopic rod and a supporting plate, the upper surface of the clamp is connected to the telescopic rod, the end of the telescopic rod not connected to the clamp is connected to the supporting plate, and the clamp is composed of a first clamp and a fastening screw. The utility model solves the problem that each patient has different height, weight and body shape, so the doctor must use a different inclination angle when drawing blood from the patient. However, due to the lack of auxiliary blood drawing equipment, the doctor cannot move the patient's arm at will to adjust the appropriate injection angle, which will have a high probability of causing injection errors, thereby affecting the patient's health.

[0004] In the prior art, an auxiliary fixing frame is used to place the patient's arm to improve the efficiency and safety of blood drawing. However, during the blood drawing process, pulse pressure operation is also required, which requires medical staff to perform manually, which is rather troublesome. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the shortcomings of the existing technology, the utility model provides a blood drawing auxiliary fixing device, which has the advantages of automatically performing pulse compression operation, improving blood drawing efficiency, and reducing the workload of medical staff. It solves the problem that during the blood drawing process, pulse compression operation needs to be performed manually by medical staff, which is quite troublesome.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a blood drawing auxiliary fixing device, comprising a placement component, the placement component comprising:

[0009] Base;

[0010] A placement plate is arranged on the top of the base;

[0011] A sponge support pad, fixedly connected to the top of the placement board;

[0012] An automatic pulse compression component is provided on the top of the placement plate, and the automatic pulse compression component comprises:

[0013] A support pad, fixedly connected to the top of the placement plate;

[0014] A compression cuff is arranged above the support pad;

[0015] A fixing buckle, fixedly connected to one side of the placement plate and connected to one end of the compression cuff;

[0016] The reeling mechanism is arranged on the other side of the placing plate and is connected to the other end of the compression cuff.

[0017] Preferably, the placement component further comprises:

[0018] The threaded rod is adjusted to be rotatably connected to the top of the base, and the top end is threadedly connected to the bottom of the placement plate;

[0019] The adjusting knob is fixedly connected to the outer side wall of the adjusting threaded rod.

[0020] Preferably, the winding mechanism comprises:

[0021] A winding rack, mounted on the outer side wall of the placement plate;

[0022] A winding wheel, rotatably connected to the outer side wall of the winding frame;

[0023] The winding motor is installed on one side of the winding frame, and the output shaft is connected to one end of the winding wheel.

[0024] Preferably, the automatic pulse compression component further comprises:

[0025] The silicone pad is fixedly connected to the top of the support pad.

[0026] Preferably, an arm fixing assembly is provided on the top of the placement plate.

[0027] Preferably, the arm fixing assembly comprises:

[0028] Fixed pad;

[0029] A fixing belt is arranged on the top of the fixing pad.

[0030] Preferably, the arm fixing assembly further comprises:

[0031] The flexible pad is fixedly connected to the top of the fixed pad.

[0032] (III) Beneficial effects

[0033] Compared with the prior art, the utility model provides a blood drawing auxiliary fixing device, which has the following beneficial effects:

[0034] 1. The blood drawing auxiliary fixing device is provided with an automatic pulse compression component. When drawing blood from a patient, the winding mechanism can be started to wind up one end of the compression cuff using the winding mechanism, so that the cuff can be automatically tightened to compress the veins, temporarily block venous return, expose the blood vessels, and enable the device to automatically perform pulse compression operations without manual pulse compression operations, thereby improving the convenience of blood drawing and reducing the workload of medical staff. In addition, by providing an arm fixing component, the arm fixing component can limit the arm and improve the stability of blood drawing. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a structural schematic diagram of the utility model;

[0036] Figure 2 It is a side view of the automatic pulse compression component in the utility model;

[0037] Figure 3 It is a top view of the automatic pulse compression component in the utility model;

[0038] Figure 4 It is a structural schematic diagram of the arm fixing assembly in the utility model.

[0039] In the figure:

[0040] 10. Placement assembly; 11. Base; 12. Adjustment threaded rod; 13. Adjustment knob; 14. Placement plate; 15. Sponge support pad;

[0041] 20. Automatic compression assembly; 21. Support pad; 22. Compression belt; 23. Fixing buckle; 24. Rewinding mechanism; 241. Rewinding frame; 242. Rewinding wheel; 243. Rewinding motor; 25. Silicone pad;

[0042] 30. Arm fixing assembly; 31. Fixing pad; 32. Fixing strap; 33. Flexible pad. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0044] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0045] In this application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0046] In addition, in this application, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0047] In the related art, .

[0048] In order to solve the problems in the related technology to a certain extent, the embodiment of the present application provides a blood drawing auxiliary fixing device. By setting up an automatic pulse compression component, when drawing blood from a patient, the winding mechanism can be started to use the winding mechanism to wind up one end of the compression band, so that the compression band can be automatically tightened to compress the veins, temporarily block venous return, expose the blood vessels, and enable the device to automatically perform pulse compression operations. There is no need for manual pulse compression operations, thereby improving the convenience of blood drawing and reducing the workload of medical staff. In addition, by setting up an arm fixing component, the arm fixing component can limit the arm to improve the stability of blood drawing.

[0049] The present application is described below with reference to the accompanying drawings and specific embodiments:

[0050] Combination Figure 1-Figure 4 The embodiment of the present application provides a blood drawing auxiliary fixing device, including a placement component 10, the placement component 10 includes: a base 11; an adjusting threaded rod 12, which is rotatably connected to the top of the base 11, and the top end is threadedly connected to the bottom of a placement plate 14; an adjusting knob 13, which is fixedly connected to the outer side wall of the adjusting threaded rod 12; a placement plate 14, which is arranged on the top of the base 11; a sponge support pad 15, which is fixedly connected to the top of the placement plate 14;

[0051] The placement plate 14 is used to place the patient's arm, and the sponge support pad 15 supports the upper end of the arm to improve the comfort of the arm placement. In addition, when the height of the placement plate 14 needs to be adjusted, the adjusting knob 13 can be turned to make the adjusting knob 13 drive the adjusting threaded rod 12 to rotate, so that the adjusting threaded rod 12 drives the upper placement plate 14 to rise and fall, so as to adjust the height of the placement plate 14; the winding mechanism 24 is arranged on the other side of the placement plate 14 and is connected to the other end of the compression cuff 22; the winding mechanism 24 includes: a winding frame 241, which is installed on the outer side wall of the placement plate 14; a winding wheel 242, which is rotatably connected to the outer side wall of the winding frame 241; a winding motor 243, which is installed on one side of the winding frame 241, and the output shaft is connected to one end of the winding wheel 242; a silicone pad 25, which is fixedly connected to the top of the support pad 21;

[0052] An automatic compression assembly 20 is provided on the top of the placement plate 14, and the automatic compression assembly 20 includes: a support pad 21, fixedly connected to the top of the placement plate 14; a compression belt 22, arranged above the support pad 21; a fixing buckle 23, fixedly connected to one side of the placement plate 14, and connected to one end of the compression belt 22;

[0053] After the arm is placed, the winding motor 243 is started to drive the winding wheel 242 to rotate, and the winding wheel 242 drives one end of the compression cuff 22 to be wound up, so that the compression cuff 22 can be automatically tightened to compress the veins, temporarily block venous return, expose the blood vessels, and facilitate medical staff to draw blood.

[0054] In some embodiments, an arm fixing assembly 30 is provided on the top of the placement plate 14, and the arm fixing assembly 30 includes: a fixing pad 31; a fixing belt 32, which is arranged on the top of the fixing pad 31; and a flexible pad 33, which is fixedly connected to the top of the fixing pad 31;

[0055] In this embodiment, the fixing pad 31 is used to place the front end of the arm, and the fixing belt 32 is used to limit and fix the front end of the arm to avoid shaking during blood drawing and improve the stability of blood drawing.

[0056] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification.

[0057] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0058] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A blood drawing auxiliary fixing device, comprising a placement component (10), wherein the placement component (10) comprises: Base (11); A placement plate (14) is arranged on the top of the base (11); A sponge support pad (15) fixedly connected to the top of the placement plate (14); The invention is characterized in that an automatic pulse compression component (20) is provided on the top of the placement plate (14), and the automatic pulse compression component (20) comprises: A support pad (21) fixedly connected to the top of the placement plate (14); A compression cuff (22) is arranged above the support pad (21); A fixing buckle (23) fixedly connected to one side of the placement plate (14) and connected to one end of the compression cuff (22); The reeling mechanism (24) is arranged on the other side of the placement plate (14) and is connected to the other end of the compression cuff (22).

2. The blood drawing auxiliary fixing device according to claim 1, characterized in that: The placement component (10) further comprises: The adjusting threaded rod (12) is rotatably connected to the top of the base (11), and the top end is threadably connected to the bottom of the placement plate (14); The adjusting knob (13) is fixedly connected to the outer side wall of the adjusting threaded rod (12).

3. The blood drawing auxiliary fixing device according to claim 1, characterized in that: The winding mechanism (24) comprises: A winding frame (241) is installed on the outer side wall of the placement plate (14); A winding wheel (242) rotatably connected to the outer side wall of the winding frame (241); The winding motor (243) is installed on one side of the winding frame (241), and the output shaft is connected to one end of the winding wheel (242).

4. The blood drawing auxiliary fixing device according to claim 1, characterized in that: The automatic pulse compression component (20) further comprises: A silica gel pad (25) is fixedly connected to the top of the support pad (21).

5. The blood drawing auxiliary fixing device according to claim 1, characterized in that: An arm fixing assembly (30) is provided on the top of the placement plate (14).

6. The blood drawing auxiliary fixing device according to claim 5, characterized in that: The arm fixing assembly (30) comprises: Fixed pad (31); A fixing belt (32) is arranged on the top of the fixing pad (31).

7. The blood drawing auxiliary fixing device according to claim 6, characterized in that: The arm fixing assembly (30) further comprises: The flexible pad (33) is fixedly connected to the top of the fixed pad (31).

Images