Arm bearing device for blood drawing in clinical laboratory

By designing a blood-drawing arm support device containing a disinfection structure, the cross-infection problem caused by the existing device's failure to have disinfection function is solved, effectively disinfecting the arc-shaped rubber pad and arm support is achieved, and the blood-drawing process is improved safety and convenience.

CN222516854UActive Publication Date: 2025-02-25QILU HOSPITAL(QINGDAO) CHEELOO COLLEGE OF MEDICINE SHANDONG UNIV
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Patent Information

Application Number
CN202420743896.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2025-02-25
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

The existing blood-drawing arm support device does not have disinfection functions, which leads to easy cross-infection during blood draw.

Method used

A blood-drawing arm support device including arm support, curved rubber pad, auxiliary structure and disinfection structure is designed. The device uses a micro water pump and atomized spray head to disinfect the curved rubber pad and arm support to avoid cross infection.

Benefits of technology

Through effective disinfection function, the device avoids cross-infection, improves the safety of blood draw, and has the convenience of assisting medical staff in blood draw.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instrument auxiliary equipment, and discloses a clinical laboratory blood drawing arm bearing device which comprises an arm bearing, an arc-shaped rubber pad, an auxiliary structure, a disinfection structure and an arc-shaped groove which is formed in the arm bearing, and the arc-shaped rubber pad, the auxiliary structure and the disinfection structure are arranged on the arm bearing. The device comprises an arc-shaped groove, the inner cavity wall of the arc-shaped groove is fixedly connected with an arc-shaped rubber pad, L-shaped grooves are formed in the two sides of the arc-shaped groove, fixing grooves are formed in the bottom walls of inner cavities of the L-shaped grooves, inner cavities of the fixing grooves are fixedly connected with an auxiliary structure, and the auxiliary structure comprises fixing nails. The fixing nail is fixedly connected with the bottom wall of the L-shaped groove, a pulse pressing strip is arranged on the outer surface of the fixing nail, and a first magnetic column is fixedly installed at the bottom end of the side, away from the fixing nail, of the pulse pressing strip. The blood drawing device not only has a disinfection function, but also can assist medical staff in blood drawing.
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Description

Technical Field

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

[0002] The laboratory is a must-have department in every hospital. It is mainly responsible for drawing blood from patients or testing their excrement. Blood tests usually involve venous blood. Except for items with special requirements, venous blood tests usually require blood to be drawn in the morning. Before blood drawing, try to reduce the amount of exercise, do not eat, keep an empty stomach, and drink a small amount of water. During blood drawing, a professional arm support device is required to play a fixing role.

[0003] The inventors found in the actual operation process that the existing support device only has a simple load-bearing function. During the blood drawing process, repeated use of the support device is prone to cross infection, that is, it does not have a disinfection function. Therefore, we propose a blood drawing arm support device for the laboratory department. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a blood drawing arm support device for a laboratory, which has the advantages of a disinfection function, etc., and solves the problem that the prior support device does not have a disinfection function.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned disinfection function and the purpose of assisting medical staff in drawing blood, the utility model provides the following technical solutions: an arm support device for blood drawing in the laboratory, comprising an arm support, an arc-shaped rubber pad is provided on the arm support, an auxiliary structure is provided on the arm support, and a disinfection structure is provided on the arm support to facilitate the disinfection of the arc-shaped rubber pad and the arm support to avoid cross infection and assist medical staff in drawing blood.

[0008] As a preferred technical solution of the utility model, an arc-shaped groove is provided on the arm support, and the inner cavity wall of the arc-shaped groove is fixedly connected to the arc-shaped rubber pad to facilitate the installation of the arc-shaped rubber pad.

[0009] As a preferred technical solution of the utility model, L-shaped grooves are opened inside both sides of the arc-shaped groove, and the bottom wall of the inner cavity of the L-shaped groove is opened with a fixing groove, and the inner cavity of the fixing groove is fixedly connected to the auxiliary structure to facilitate the installation of the auxiliary structure.

[0010] As a preferred technical solution of the utility model, the auxiliary structure includes a fixing nail, which is fixedly connected to the bottom wall of the L-shaped groove, and a compression strip is provided on the outer surface of the fixing nail. A first magnetic column is fixedly installed on the bottom end of the compression strip on the side away from the fixing nail, and the first magnetic column is magnetically connected to a second magnetic column, and the second magnetic column is fixedly connected to the inner cavity wall of the fixing groove.

[0011] As a preferred technical solution of the utility model, the first magnetic column and the second magnetic column are magnetic columns with opposite poles. The medical staff guides the person to place his arm on the arc-shaped rubber pad, and then passes the pulse pressure strip over the arm of the person to be drawn blood, and magnetically attracts the first magnetic column to the second magnetic column. At this time, the pulse pressure strip presses the arm of the person to be drawn blood, and the medical staff can use the medical blood drawing equipment to draw blood, thereby facilitating the auxiliary medical staff to draw blood.

[0012] As a preferred technical solution of the utility model, a rectangular cavity is opened inside the arm support, and the inner side walls and top walls of the rectangular cavity are opened with fixing holes, and the fixing holes on the inner side walls of the rectangular cavity are arranged in a linear array to facilitate the installation of the disinfection structure.

[0013] As a preferred technical solution of the utility model, the disinfection structure includes a micro water pump, the micro water pump is fixedly connected to the top of the arm support, the input end of the micro water pump is fixedly installed with a connecting pipe, the end of the connecting pipe away from the micro water pump is fixedly installed with a liquid inlet pipe, the end of the liquid inlet pipe away from the connecting pipe is fixedly installed with a disinfection box, and the inner cavity top wall of the disinfection box is fixedly installed with a liquid injection pipe;

[0014] A discharge pipe is fixedly installed on the output end of the micro water pump, and the outer surface of one end of the discharge pipe away from the micro water pump is fixedly connected to the inner cavity of the fixed hole on the top wall of the rectangular cavity. By starting the micro water pump, the micro water pump draws the medical disinfectant in the disinfection box into the micro water pump through the connecting pipe and the liquid inlet pipe on the input end, thereby facilitating the medical disinfectant to be drawn into the micro water pump, and then facilitating the disinfection of the arc rubber pad and the arm support to avoid cross infection.

[0015] As a preferred technical solution of the utility model, the disinfection structure also includes atomizing nozzles arranged in a linear array, the outer surface of the atomizing nozzles is fixedly connected to the inner cavity of the fixed hole on the side wall of the inner cavity of the rectangular cavity, and is discharged through the output end of the micro water pump. At this time, the medical disinfectant enters the cavity of the rectangular cavity and the inner cavity of the fixed hole through the inner cavity of the discharge pipe, and then is sprayed out through the atomizing nozzle, and is sprayed onto the arc rubber pad and the arm support for disinfection, thereby facilitating the disinfection of the arc rubber pad and the arm support to avoid cross infection, thereby having the function of disinfection.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a blood drawing arm support device for the laboratory, which has the following beneficial effects:

[0018] 1. The blood drawing arm support device of the laboratory department starts the micro water pump. At this time, the micro water pump draws the medical disinfectant in the disinfection box into the micro water pump through the connecting tube and the liquid inlet tube on the input end, and then discharges it from the output end of the micro water pump. At this time, the medical disinfectant enters the rectangular cavity and the fixed hole cavity through the inner cavity of the discharge pipe, and then is sprayed out through the atomizing nozzle, and is sprayed onto the arc rubber pad and the arm support for disinfection, thereby facilitating the disinfection of the arc rubber pad and the arm support to avoid cross infection, and thus having the function of disinfection.

[0019] 2. The blood drawing arm support device of the laboratory department, the medical staff guides the person to place the arm on the arc-shaped rubber pad, and then passes the pulse pressure strip over the arm of the person to be blood drawn, and magnetically attracts the first magnetic column to the second magnetic column. At this time, the pulse pressure strip presses the arm of the person to be blood drawn, and the medical staff can use the medical blood drawing equipment to draw blood, so as to facilitate the auxiliary medical staff to draw blood. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a main stereoscopic view of the utility model;

[0021] Figure 2 It is a cutaway stereogram of the utility model;

[0022] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0023] In the figure: 1. arm support; 11. arc-shaped groove; 12. L-shaped groove; 13. fixing groove; 14. rectangular cavity; 15. fixing hole; 2. arc-shaped rubber pad; 3. auxiliary structure; 31. fixing nail; 32. compression strip; 33. first magnetic column; 34. second magnetic column; 4. disinfection structure; 41. micro water pump; 42. connecting pipe; 43. liquid inlet pipe; 44. disinfection box; 45. liquid injection pipe; 46. liquid discharge pipe; 47. atomizing nozzle. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0025] Example 1

[0026] Reference Figure 1-3, which is the first embodiment of the utility model, provides an arm support device for blood drawing in a laboratory, including an arm support 1, an arc-shaped rubber pad 2 is arranged on the arm support 1, an auxiliary structure 3 is arranged on the arm support 1, and a disinfection structure 4 is arranged on the arm support 1.

[0027] An arc-shaped groove 11 is formed on the arm support 1 , and the inner wall of the arc-shaped groove 11 is fixedly connected to the arc-shaped rubber pad 2 .

[0028] L-shaped grooves 12 are provided inside both sides of the arc groove 11 , and a fixing groove 13 is provided on the bottom wall of the inner cavity of the L-shaped groove 12 . The inner cavity of the fixing groove 13 is fixedly connected to the auxiliary structure 3 .

[0029] The auxiliary structure 3 includes a fixing pin 31, which is fixedly connected to the bottom wall of the L-shaped groove 12. A compression strip 32 is provided on the outer surface of the fixing pin 31. A first magnetic column 33 is fixedly installed on the bottom end of the compression strip 32 on the side away from the fixing pin 31. The first magnetic column 33 is magnetically connected to the second magnetic column 34, and the second magnetic column 34 is fixedly connected to the inner cavity wall of the fixing groove 13.

[0030] The first magnetic column 33 and the second magnetic column 34 are magnetic columns of opposite poles.

[0031] During use, the medical staff guides the person to place his arm on the arc-shaped rubber pad 2, then passes the pulse strip 32 over the arm of the person to be blood drawn, and magnetically attracts the first magnetic column 33 to the second magnetic column 34. At this time, the pulse strip 32 presses the arm of the person to be blood drawn, and the medical staff can use the medical blood drawing equipment to draw blood, thereby facilitating the auxiliary medical staff to draw blood.

[0032] Example 2

[0033] Reference Figure 1-3 , which is the second embodiment of the utility model. This embodiment is different from the first embodiment in that a rectangular cavity 14 is opened inside the arm support 1, and the inner side walls and top walls of the rectangular cavity 14 are opened with fixing holes 15, and the fixing holes 15 on the inner side walls of the rectangular cavity 14 are arranged in a linear array.

[0034] The disinfection structure 4 includes a micro water pump 41, which is fixedly connected to the top of the arm support 1, a connecting pipe 42 is fixedly installed at the input end of the micro water pump 41, a liquid inlet pipe 43 is fixedly installed at one end of the connecting pipe 42 away from the micro water pump 41, a disinfection box 44 is fixedly installed at one end of the liquid inlet pipe 43 away from the connecting pipe 42, and a liquid injection pipe 45 is fixedly installed on the top wall of the inner cavity of the disinfection box 44;

[0035] A drainage pipe 46 is fixedly installed on the output end of the micro water pump 41 , and the outer surface of one end of the drainage pipe 46 away from the micro water pump 41 is fixedly connected to the inner cavity of the fixing hole 15 on the top wall of the inner cavity of the rectangular cavity 14 .

[0036] The disinfection structure 4 further includes atomizing nozzles 47 arranged in a linear array, and the outer surface of the atomizing nozzles 47 is fixedly connected to the inner cavity of the fixing holes 15 on the inner cavity side wall of the rectangular cavity 14 .

[0037] During use, after the blood drawing is completed, the micro water pump 41 fixed on the arm support 1 is started. At this time, the micro water pump 41 draws the medical disinfectant in the disinfection box 44 into the micro water pump 41 through the connecting tube 42 and the liquid inlet tube 43 on the input end, and then discharges it from the output end of the micro water pump 41. At this time, the medical disinfectant enters the rectangular cavity 14 and the inner cavity of the fixing hole 15 through the inner cavity of the discharge tube 46, and then is sprayed out through the atomizing nozzle 47, and is sprayed onto the arc rubber pad 2 and the arm support 1 for disinfection, thereby facilitating the disinfection of the arc rubber pad 2 and the arm support 1 to avoid cross infection, thereby having the function of disinfection.

[0038] The remaining structures are the same as those of Example 1.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An arm support device for blood drawing in a laboratory, comprising an arm support (1), characterized in that: The arm support (1) is provided with an arc-shaped rubber pad (2), the arm support (1) is provided with an auxiliary structure (3), and the arm support (1) is provided with a disinfection structure (4).

2. The blood drawing arm support device of the laboratory according to claim 1, characterized in that: The arm support (1) is provided with an arc-shaped groove (11), and the inner cavity wall of the arc-shaped groove (11) is fixedly connected to the arc-shaped rubber pad (2).

3. The blood drawing arm support device of the laboratory according to claim 2, characterized in that: L-shaped grooves (12) are provided inside both sides of the arc-shaped groove (11), a fixing groove (13) is provided on the bottom wall of the inner cavity of the L-shaped groove (12), and the inner cavity of the fixing groove (13) is fixedly connected to the auxiliary structure (3).

4. The blood drawing arm support device of the laboratory according to claim 3, characterized in that: The auxiliary structure (3) comprises a fixing nail (31), wherein the fixing nail (31) is fixedly connected to the bottom wall of the L-shaped groove (12), and a compression strip (32) is arranged on the outer surface of the fixing nail (31), and a first magnetic column (33) is fixedly installed on the bottom end of the compression strip (32) away from the fixing nail (31), and the first magnetic column (33) is magnetically connected to a second magnetic column (34), and the second magnetic column (34) is fixedly connected to the inner cavity wall of the fixing groove (13).

5. The blood drawing arm support device of the laboratory according to claim 4, characterized in that: The first magnetic column (33) and the second magnetic column (34) are magnetic columns with opposite magnetic poles.

6. The blood drawing arm support device of the laboratory according to claim 1, characterized in that: A rectangular cavity (14) is provided inside the arm support (1), and fixing holes (15) are provided on the inner cavity side walls and the top wall of the rectangular cavity (14), and the fixing holes (15) on the inner cavity side walls of the rectangular cavity (14) are arranged in a linear array.

7. The blood drawing arm support device of the laboratory according to claim 6, characterized in that: The disinfection structure (4) comprises a micro water pump (41), the micro water pump (41) is fixedly connected to the top of the arm support (1), a connecting pipe (42) is fixedly installed at the input end of the micro water pump (41), a liquid inlet pipe (43) is fixedly installed at one end of the connecting pipe (42) away from the micro water pump (41), a disinfection box (44) is fixedly installed at one end of the liquid inlet pipe (43) away from the connecting pipe (42), and a liquid injection pipe (45) is fixedly installed on the top wall of the inner cavity of the disinfection box (44); A drainage pipe (46) is fixedly mounted on the output end of the micro water pump (41), and the outer surface of one end of the drainage pipe (46) away from the micro water pump (41) is fixedly connected to the inner cavity of the fixed hole (15) on the inner cavity top wall of the rectangular cavity (14).

8. The blood drawing arm support device of the laboratory according to claim 7, characterized in that: The disinfection structure (4) further comprises atomizing nozzles (47) arranged in a linear array, wherein the outer surface of the atomizing nozzles (47) is fixedly connected to the inner cavity of the fixing holes (15) on the inner cavity side wall of the rectangular cavity (14).