Arm fixing frame for outpatient blood drawing

Abstract

The utility model relates to the technical field of medical instruments, and discloses an arm fixing frame for outpatient blood drawing, which comprises a forearm supporting plate and a big arm supporting plate, a forearm fixing component is arranged on the forearm supporting plate and is configured to fix a forearm, and a big arm fixing component is arranged on the big arm supporting plate and is configured to fix a big arm. A connecting assembly is arranged between the small arm fixing assembly and the large arm fixing assembly and is used for adjusting the supporting angle and length, and a small arm clamping plate sliding groove is formed in the small arm supporting plate and is used for adjusting the clamping binding degree of the small arm. According to the blood drawing device, the two positions of the arms of a patient can be clamped and fixed, the fixing effect is good, the situation that the blood drawing work is delayed due to conditioned jittering or strong body reaction of the patient can be prevented, the connecting assembly is arranged, and the telescopic length between the telescopic square tube lower section and the telescopic square tube upper section is adjusted through the square tube limiting lock column; therefore, the fixing frame can adapt to patients with different arm lengths.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to an arm fixing frame for outpatient blood drawing. Background Art

[0002] Blood drawing generally refers to collecting venous blood. Except for items with special requirements, venous blood tests generally require blood to be drawn in the morning. Before blood drawing, try to reduce the amount of exercise, do not eat food, keep an empty stomach, and drink a small amount of water, except for some tests that must be taken on time, which will interfere with the results.

[0003] When drawing blood from a patient's arm in an outpatient clinic, a blood drawing needle needs to be inserted into a blood vessel in the patient's arm. However, when drawing blood, patients, especially children or the elderly, often have psychological fears, which may cause conditioned reflex shaking or strong body reactions, resulting in arm movement and delaying the progress of the blood drawing. Therefore, the market urgently needs an arm holder for outpatient blood drawing to solve the above problem. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art and provides an arm fixing frame for outpatient blood drawing.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: an arm fixing frame for outpatient blood drawing, comprising a forearm support plate and an upper arm support plate, the forearm support plate being provided with a forearm fixing assembly configured to fix the forearm, the upper arm support plate being provided with an upper arm fixing assembly configured to fix the upper arm, a connecting assembly being provided between the forearm fixing assembly and the upper arm fixing assembly, configured to adjust the support angle and length, a forearm splint slide groove being provided on the forearm support plate, configured to adjust the clamping restraint degree of the forearm, and an upper arm splint slide groove being provided on the upper arm support plate, configured to adjust the clamping restraint degree of the upper arm.

[0006] As a further description of the above technical solution:

[0007] The forearm fixing assembly includes a forearm splint body, the lower end of the forearm splint body is slidably connected to the forearm splint slide groove, and a forearm splint limit block is also slidably provided in the forearm splint slide groove, which is configured to resist the forearm splint body, and the ports of the forearm splint slide groove on both sides of the forearm support plate are provided with forearm locking blocks that cooperate with the forearm splint limit block, and the forearm splint limit block and the forearm locking block are connected by a forearm limit column.

[0008] As a further description of the above technical solution:

[0009] The upper arm fixing assembly includes an upper arm splint body, the lower end of the upper arm splint body is slidably connected to the upper arm splint slide groove, and an upper arm splint limit block is also slidably provided in the upper arm splint slide groove, which is configured to resist the upper arm splint body, and the ports of the upper arm splint slide groove on both sides of the upper arm support plate are provided with upper arm locking blocks that cooperate with the upper arm splint limit block, and the upper arm splint limit block and the upper arm locking block are connected by an upper arm limiting column.

[0010] As a further description of the above technical solution:

[0011] The connecting assembly includes a forearm hinge shaft, one end of the forearm hinge shaft is clamped with a forearm shaft locking piece, the middle part of the forearm hinge shaft is fixedly connected to the lower section of the telescopic square tube, the lower section of the telescopic square tube is slidably connected to the upper section of the telescopic square tube, a square tube limiting lock column with a limiting function is provided between the lower section of the telescopic square tube and the upper section of the telescopic square tube, one end of the telescopic square tube upper section away from the square tube limiting lock column is fixedly connected to the boom hinge shaft, and one end of the boom hinge shaft is clamped with the boom shaft locking piece.

[0012] As a further description of the above technical solution:

[0013] The lower part of the upper arm support plate is fixedly connected with a lower hinged ear, and one end of the lower hinged ear away from the upper arm support plate is hinged with a lower support column, and the lower end of the lower support column is provided with a roller.

[0014] As a further description of the above technical solution:

[0015] The forearm splint bodies are provided in two groups, and are symmetrically arranged on the upper part of the forearm support plate. The upper arm splint bodies are provided in two groups, and are symmetrically arranged on the upper part of the upper arm support plate.

[0016] As a further description of the above technical solution:

[0017] One side of the forearm support plate is provided with a forearm fixing column that cooperates with the forearm shaft locking piece to realize the anti-rotation function, and one end of the forearm support plate is provided with a forearm fixing column that cooperates with the forearm shaft locking piece to realize the anti-rotation function.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the present invention, by setting a forearm fixing component and an upper arm fixing component, two groups of forearm splint bodies and two groups of upper arm splint bodies can fix and restrain the forearm and upper arm respectively, and the restraint degree can be flexibly adjusted. Through the above operation, the patient's arm can be clamped and fixed at two places, and the fixing effect is good, which can prevent the patient's conditioned reflex shaking or strong body reaction from delaying the progress of blood drawing.

[0020] 2. In the present invention, by setting a connecting component, the telescopic length is adjusted between the lower section of the telescopic square tube and the upper section of the telescopic square tube through the square tube limit lock column, so that the fixing frame can adapt to patients with different arm lengths, and by adjusting the clamping position of the forearm shaft locking piece and the forearm fixing column, and the clamping position of the upper arm shaft locking piece and the upper arm fixing column, it is possible to support the patient's arm at different angles, and by setting the lower hinged ear and the lower support column, the height is assisted to be adjusted while the support strength is increased, so that the height at which the subsequent patient is placed on both the forearm support plate and the upper arm support plate can be more suitable for medical staff to perform blood drawing operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of an arm fixing frame for outpatient blood drawing proposed by this utility model Figure 1 ;

[0022] Figure 2 This is a schematic diagram of the structure of an arm fixing frame for outpatient blood drawing proposed by this utility model Figure 2 ;

[0023] Figure 3 This is a schematic diagram of the structure of an arm fixing frame for outpatient blood drawing proposed by this utility model Figure 3 ;

[0024] Figure 4 This is a schematic diagram of the structure of an arm fixing frame for outpatient blood drawing proposed by this utility model Figure 4 .

[0025] Legend:

[0026] 1. Forearm support plate; 2. Upper arm support plate; 3. Forearm splint slide; 4. Forearm splint body; 5. Upper arm splint body; 6. Upper arm splint slide; 7. Forearm hinge shaft; 8. Lower section of telescopic square tube; 9. Upper section of telescopic square tube; 10. Upper arm hinge shaft; 11. Square tube limit lock column; 12. Forearm shaft locking plate; 13. Upper arm shaft locking plate; 14. Forearm fixing column; 15. Upper arm fixing column; 16. Forearm splint limit block; 17. Forearm limit column; 18. Upper arm locking block; 19. Upper arm splint limit block; 20. Upper arm limit column; 21. Lower hinge ear; 22. Lower support column; 23. Forearm locking block. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Reference Figure 1-4 The arm support frame 1 is a pair of arm support members 2, each of which is provided with a forearm fixing assembly 3 for fixing the forearm, and a forearm fixing assembly 4 is provided on the forearm supporting plate 1 for fixing the forearm, and a forearm fixing assembly 5 is provided on the forearm supporting plate 2 for fixing the forearm, and a connecting assembly is provided between the forearm fixing assembly and the forearm fixing assembly for fixing the forearm, and a forearm splint slide 3 is provided on the forearm supporting plate 1 for adjusting the degree of clamping restraint of the forearm, and a forearm splint slide 6 is provided on the forearm supporting plate 2 for adjusting the degree of clamping restraint of the forearm. By arranging the forearm fixing assembly and the forearm fixing assembly, the two groups of forearm splint bodies 4 and the two groups of upper arm splint bodies 5 can fix and restrain the forearm and the upper arm respectively, and the restraint degree can be flexibly adjusted. Through the above operation, the patient's arm can be clamped and fixed at two places, and the fixing effect is good, which can prevent the patient's conditioned reflex shaking or strong body reaction from delaying the progress of blood drawing.

[0029] The forearm fixing assembly includes a forearm splint body 4, the lower end of the forearm splint body 4 is slidably connected to the forearm splint slide groove 3, and a forearm splint limit block 16 is slidably provided in the forearm splint slide groove 3, which is configured to resist the forearm splint body 4, and the ports of the forearm splint slide groove 3 on both sides of the forearm support plate 1 are provided with forearm locking blocks 23 that cooperate with the forearm splint limit block 16, and the forearm splint limit block 16 and the forearm locking block 23 are connected by a forearm limiting column 17. The upper arm fixing assembly includes a upper arm splint body 5, the lower end of the upper arm splint body 5 is slidably connected to the upper arm splint slide groove 6, and a upper arm splint limit block 19 is slidably provided in the upper arm splint slide groove 6, In order to resist the big arm splint body 5, the ends of the big arm splint slide grooves 6 on both sides of the big arm support plate 2 are provided with big arm locking blocks 18 that cooperate with the big arm splint limit blocks 19. The big arm splint limit blocks 19 and the big arm locking blocks 18 are connected by a big arm limit column 20. The connecting component includes a small arm hinge shaft 7, one end of the small arm hinge shaft 7 is clamped with a small arm shaft locking piece 12, the middle of the small arm hinge shaft 7 is fixedly connected to the telescopic square tube lower section 8, the telescopic square tube lower section 8 is slidably connected to the telescopic square tube upper section 9, and a square tube limit lock column 11 with a limiting function is provided between the telescopic square tube lower section 8 and the telescopic square tube upper section 9. The end of the telescopic square tube upper section 9 away from the square tube limit lock column 11 is fixedly connected to the big arm The arm hinge shaft 10, one end of the upper arm hinge shaft 10 is clamped with a upper arm shaft locking piece 13, the lower part of the upper arm support plate 2 is fixedly connected with a lower hinge ear 21, and the lower hinge ear 21 is hinged with a lower support column 22 at one end away from the upper arm support plate 2, and a roller is provided at the lower end of the lower support column 22. There are two groups of forearm splint bodies 4, which are symmetrically arranged on the upper part of the forearm support plate 1, and there are two groups of upper arm splint bodies 5, which are symmetrically arranged on the upper part of the upper arm support plate 2. One side of the forearm support plate 1 is provided with a forearm fixing column 14 that cooperates with the forearm shaft locking piece 12 to realize the anti-rotation function, and one end of the upper arm support plate 2 is provided with an upper arm that cooperates with the upper arm shaft locking piece 13 to realize the anti-rotation function The fixing column 15 is provided with a connecting component, and the telescopic length is adjusted between the telescopic square tube lower section 8 and the telescopic square tube upper section 9 through the square tube limiting lock column 11, so that the fixing frame can adapt to patients with different arm lengths, and by adjusting the clamping position of the forearm shaft locking piece 12 and the forearm fixing column 14, and the clamping position of the upper arm shaft locking piece 13 and the upper arm fixing column 15, it is possible to support the patient's arm at different angles, and by providing the lower hinged ear 21 and the lower support column 22, the height is assisted to be adjusted while the support strength is increased, so that the height at which the subsequent patient is placed on both the forearm support plate 1 and the upper arm support plate 2 can be more suitable for medical staff to perform blood drawing operations.

[0030] Working principle: First, separate the forearm limiting column 17 from the forearm splint limiting block 16 and the forearm locking block 23, separate the upper arm limiting column 20 from the upper arm splint limiting block 19 and the upper arm locking block 18, pull the forearm splint limiting block 16 to slide outward along the forearm splint slot 3, pull the upper arm splint limiting block 19 to slide outward along the upper arm splint slot 6, secondly, slide the forearm splint body 4 along the forearm splint slot 3, and then adjust the distance between the two groups of forearm splint bodies 4 to adapt to the thickness of the forearm of the current blood drawing patient, and also adjust the distance between the two groups of upper arm splint bodies 5 to adapt to the thickness of the upper arm of the current blood drawing patient, place the blood drawing patient between the forearm splint body 4 and the upper arm splint body 5, and through the small The arm splint limit block 16 and the upper arm splint limit block 19 respectively press against the forearm splint body 4 and the upper arm splint body 5, and further perform the limiting function of the forearm splint limit block 16 and the upper arm splint limit block 19 through the forearm limit column 17 and the upper arm limit column 20. Then, loosen the square tube limit lock column 11, adjust the telescopic length of the telescopic square tube lower section 8 and the telescopic square tube upper section 9, and thus make the device adapt to the size of patients with different arms. Finally, by adjusting the clamping position of the hole on the forearm shaft locking plate 12 and the forearm fixing column 14, and the clamping position of the hole on the upper arm shaft locking plate 13 and the upper arm fixing column 15, the support angle of the forearm support plate 1 and the upper arm support plate 2 can be adjusted to achieve support for the patient's arms at different angles.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An arm holder for blood drawing in an outpatient clinic, comprising a lower arm support plate (1) and an upper arm support plate (2), characterized in that: The forearm support plate (1) is provided with a forearm fixing assembly configured to fix the forearm, the upper arm support plate (2) is provided with an upper arm fixing assembly configured to fix the upper arm, a connecting assembly is provided between the forearm fixing assembly and the upper arm fixing assembly, configured to adjust the support angle and length, the forearm support plate (1) is provided with a forearm splint slide groove (3) configured to adjust the clamping restraint degree of the forearm, and the upper arm support plate (2) is provided with an upper arm splint slide groove (6) configured to adjust the clamping restraint degree of the upper arm.

2. The arm holder for outpatient blood drawing according to claim 1, characterized in that: The forearm fixing assembly includes a forearm splint body (4), the lower end of the forearm splint body (4) is slidably connected to the forearm splint slot (3), and a forearm splint limit block (16) is also slidably provided in the forearm splint slot (3), which is configured to resist the forearm splint body (4), and the ports of the forearm splint slot (3) on both sides of the forearm support plate (1) are provided with forearm locking blocks (23) that cooperate with the forearm splint limit block (16), and the forearm splint limit block (16) and the forearm locking block (23) are connected through a forearm limit column (17).

3. The arm holder for outpatient blood drawing according to claim 2, characterized in that: The upper arm fixing assembly includes an upper arm splint body (5), the lower end of the upper arm splint body (5) is slidably connected to the upper arm splint slide groove (6), and an upper arm splint limit block (19) is also slidably provided in the upper arm splint slide groove (6), which is configured to resist the upper arm splint body (5), and the ports of the upper arm splint slide groove (6) on both sides of the upper arm support plate (2) are provided with upper arm locking blocks (18) that cooperate with the upper arm splint limit block (19), and the upper arm splint limit block (19) and the upper arm locking block (18) are connected through an upper arm limit column (20).

4. The arm holder for outpatient blood drawing according to claim 3, characterized in that: The connecting assembly comprises a forearm hinge shaft (7), one end of the forearm hinge shaft (7) is clamped with a forearm shaft locking piece (12), the middle part of the forearm hinge shaft (7) is fixedly connected to the telescopic square tube lower section (8), the telescopic square tube lower section (8) is slidably connected to the telescopic square tube upper section (9), a square tube limiting lock column (11) with a limiting function is provided between the telescopic square tube lower section (8) and the telescopic square tube upper section (9), one end of the telescopic square tube upper section (9) away from the square tube limiting lock column (11) is fixedly connected to the upper arm hinge shaft (10), and one end of the upper arm hinge shaft (10) is clamped with the upper arm shaft locking piece (13).

5. The arm holder for outpatient blood drawing according to claim 4, characterized in that: The lower part of the upper arm support plate (2) is fixedly connected to a lower hinged ear (21), and one end of the lower hinged ear (21) away from the upper arm support plate (2) is hinged to a lower support column (22), and a roller is provided at the lower end of the lower support column (22).

6. The arm holder for outpatient blood drawing according to claim 5, characterized in that: The forearm splint bodies (4) are provided in two groups and are symmetrically arranged on the upper part of the forearm support plate (1); the upper arm splint bodies (5) are provided in two groups and are symmetrically arranged on the upper part of the upper arm support plate (2).

7. The arm holder for outpatient blood drawing according to claim 5, characterized in that: A forearm fixing column (14) is provided on one side of the forearm support plate (1) for cooperating with the forearm shaft locking plate (12) to realize an anti-rotation function, and a forearm fixing column (15) is provided on one end of the forearm support plate (2) for cooperating with the forearm shaft locking plate (13) to realize an anti-rotation function.

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