Blood sampling auxiliary device
By designing a blood collection auxiliary device with convenient movement and adjustable height, the existing devices are solved, and the problems of inconvenience and low comfort are achieved, adapting to the use needs of different scenarios and people, and improving the arm fixation effect and comfort.
Patent Information
- Application Number
- CN202510177984.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-06-27
AI Technical Summary
The existing blood collection assistive devices are inconvenient to use and have poor comfort, making it difficult to adapt to the needs of different scenarios and people.
A blood collection auxiliary device is designed, including a table, telescopic legs, universal wheel, rotating seat, arm support and heating seat, etc., through which the device height adjustment, convenient movement, and comfortable arm fixation are achieved.
It realizes convenient movement and height adjustment of the device, adapts to the use of different scenarios, improves the arm fixation effect and comfort, and meets the needs of different groups of people.
Smart Images

Figure CN120203579A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of medical auxiliary devices, and particularly to a blood collection auxiliary device. Background Art
[0002] During hospitalization or routine physical examinations, blood collection is often required for subsequent inspection work. In this process, the arm of the person being blood collected needs to be placed relatively stably, so as to improve the success rate of puncture. However, in actual clinical applications, some inpatients may need to lie in bed, making it inconvenient to perform blood collection work, thus affecting the overall blood collection efficiency. Most of the related auxiliary devices on the market currently fix the arm of the person being blood collected and adjust the position and angle of the device on this basis, so as to better adapt to the collection work. The device is inconvenient to carry and move, and it is also difficult to adapt to other work. Moreover, the comfort of the device during use is poor and cannot meet the existing usage requirements. Summary of the Invention
[0003] The purpose of the present invention is to provide a blood collection auxiliary device, which solves the technical problems of inconvenient use and poor comfort of the device in the prior art, and realizes the technical effects of convenient handling and use of the device and comfortable use.
[0004] In order to achieve the above invention purpose, the technical solution adopted by the present invention is as follows:
[0005] A blood collection auxiliary device includes a table and telescopic legs. The table is in the shape of a rectangular plate, and leg connection seats are fixed at the four corners of its lower end. The leg connection seats are in the shape of cylinders. The telescopic legs are slidably sleeved and connected with the leg connection seats. The telescopic legs are in the shape of cylinders, and slide rails are provided on both sides thereof and slidably connected with the leg connection seats. An electric push rod is fixed inside the leg connection seats. The push rod part of the electric push rod is fixedly connected with the telescopic legs, and is used to adjust the height of the entire table. Universal wheels are fixed at the lower ends of the telescopic legs. A rotating seat is provided at the upper end of the table. An armrest is rotatably connected to the upper end of the rotating seat through a rotating pin. The armrest is used to fix the arm of the person being blood collected, facilitating blood collection work.
[0006] As an improvement, the surface of the table is subjected to matte treatment. An installation box is fixed at the lower end of the table. The installation box is located between the leg connection seats. There is a cavity inside the installation box. A drawer is provided on one side of the installation box. The drawer is slidably connected with the installation box through a pulley slide rail mechanism. A battery is provided inside the installation box. The battery is located on one side of the drawer. A control panel is fixed on one side of the installation box close to the battery. A circuit is provided on one side of the control panel and connected to the battery.
[0007] As an improvement, an air pump is provided inside the installation box. The air pump is located on the side adjacent to the drawer and the battery. One end of the air pump is connected to the battery through a circuit, and the upper end of the air pump is connected to the air cushion inside the armrest through a pipeline.
[0008] As an improvement, an extension rack is provided on one side of the armrest. Both sides of the extension rack are provided with telescopic rods. One end of the telescopic rod is fixedly connected to the armrest. The extension rack is used to facilitate the placement and fixation of an adult's arm. Heating seats are symmetrically and fixedly arranged on both sides of the armrest adjacent to the extension rack. A heating coil is provided inside the heating seat for heating the entire armrest structure when powered on.
[0009] As an improvement, both sides of the armrest are rotatably connected to a rotating seat through a rotating pin for adjusting the angle of the armrest. A height adjustment seat is provided on one side of the extension rack. An adjustment bolt is provided on one side of the height adjustment seat. A threaded rod is rotatably connected to the lower end of the height adjustment seat near the adjustment bolt. The adjustment bolt is in transmission connection with the threaded rod for adjusting the extended distance of the threaded rod, thereby controlling the angle of the armrest.
[0010] As an improvement, a supplementary light is provided on the upper end of the table. The lower end of the supplementary light is connected to the table through a connecting frame. The supplementary light is arranged facing the armrest. A movable sleeve rod is slidably sleeved on the outer side of the telescopic leg. An adjustment bolt is provided on the side of the movable sleeve rod away from the armrest. The adjustment bolt is threadedly connected to the movable sleeve rod for controlling the installation height of the movable sleeve rod. An auxiliary support foot is provided on the side of the movable sleeve rod facing the armrest. The auxiliary support foot is connected to the threaded hole of the movable sleeve rod through a thread. A limiting block is fixedly provided at the upper end of the auxiliary support foot. A backing plate is rotatably connected to the lower end of the auxiliary support foot. The auxiliary support foot is used to support the placement of the device.
[0011] The beneficial effects of the present invention are as follows: By providing structures such as telescopic legs and universal wheels, the movement and height adjustment of the device are facilitated, thereby facilitating use in different scenarios. By providing an armrest and an extension rack, the use by different people is facilitated, and at the same time, the overall fixation effect is improved, facilitating blood collection work. By providing structures such as an air cushion and a heating seat, the arm can be placed and fixed more comfortably. Description of the Drawings
[0012] Figure 1 is the front view of a blood collection assistance device of the present invention;
[0013] Figure 2 is the front sectional view of a blood collection assistance device of the present invention.
[0014] In the figure: 1. Table; 2. Installation box; 3. Leg connection seat; 4. Telescopic leg; 5. Movable sleeve rod; 6. Limit block; 7. Auxiliary support foot; 8. Universal wheel; 9. Drawer; 10. Armrest; 11. Extension rack; 12. Heating seat; 13. Rotating seat; 14. Fill light; 15. Control panel; 16. Height adjustment seat; 17. Battery; 18. Air pump; 19. Electric push rod. Detailed implementation manners
[0015] To make the content of the present invention easier to be clearly understood, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. The same components are denoted by the same reference numerals. It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the terms "inner" and "outer" respectively refer to the directions towards or away from the geometric center of a specific component.
[0016] As Figure 1 and Figure 2 shown, a blood collection assistance device includes a table 1 and a telescopic leg 4. The table 1 is in the shape of a rectangular plate, and leg connection seats 3 are fixed at the four corners of its lower end. The leg connection seats 3 are in the shape of cylinders. The telescopic leg 4 is slidably sleeved with the leg connection seat 3. The telescopic leg 4 is in the shape of a cylinder, and has slide rails on both sides for sliding connection with the leg connection seat 3. An electric push rod 19 is fixed inside the leg connection seat 3. The push rod part of the electric push rod 19 is fixedly connected with the telescopic leg 4 for adjusting the height of the entire table 1. Universal wheels 8 are fixed at the lower end of the telescopic leg 4. A rotating seat 13 is provided at the upper end of the table 1. The upper end of the rotating seat 13 is rotatably connected with an armrest 10 through a rotating pin. The armrest 10 is used to fix the arm of the person being blood collected, facilitating the blood collection work. A push handle can be installed on one side of the installation box 2, and a trash can can be fixed inside the push handle through bolts, facilitating the recycling of medical waste.
[0017] The surface of the table 1 is frosted. The lower end of the table 1 is fixed with an installation box 2, and the installation box 2 is located between the leg connecting seats 3. The interior of the installation box 2 has a cavity. One side of the installation box 2 is provided with a drawer 9, and the drawer 9 is slidably connected to the installation box 2 through a pulley rail mechanism. Inside the installation box 2 is a battery 17, and the battery 17 is located on one side of the drawer 9. One side of the installation box 2 close to the battery 17 is fixed with a control panel 15, and one side of the control panel 15 has a circuit connected to the battery 17. Inside the installation box 2 is an air pump 18, and the air pump 18 is located on the side adjacent to the drawer 9 and the battery 17. One end of the air pump 18 has a circuit connected to the battery 17, and the upper end of the air pump 18 has a pipeline connected to the air cushion inside the armrest 10. One side of the armrest 10 is provided with an extension bracket 11, and both sides of the extension bracket 11 are provided with telescopic rods. One end of the telescopic rod is fixedly connected to the armrest 10. The extension bracket 11 is used to facilitate the placement and fixation of the adult arm. On both sides adjacent to the extension bracket 11 of the armrest 10, heating seats 12 are symmetrically fixed. The interior of the heating seat 12 has a heating coil for heating the entire armrest 10 structure when powered on. Both sides of the armrest 10 are rotationally connected to the rotating seat 13 through rotating pins for adjusting the angle of the armrest 10. One side of the extension bracket 11 is provided with a height adjustment seat 16, and one side of the height adjustment seat 16 is provided with an adjustment bolt. The lower end of the height adjustment seat 16 close to the adjustment bolt is rotationally connected to a threaded rod, and the adjustment bolt is in transmission connection with the threaded rod for adjusting the extended distance of the threaded rod, thereby controlling the angle of the armrest 10. The armrest 10 and the extension bracket 11 are in the shape of a C-shaped cylinder, and the patient's arm can be placed in the armrest 10 through the upper opening. A sterile cloth can be installed on the upper end of the air cushion for replacement use to keep the surface of the air cushion clean and tidy.
[0018] On the upper end of the table 1 is provided a supplementary light 14. The lower end of the supplementary light 14 has a connecting bracket fixedly connected to the table 1. The supplementary light 14 is arranged facing the armrest 10. A movable sleeve rod 5 is slidably sleeved on the outer side of the telescopic leg 4. On the side of the movable sleeve rod 5 away from the armrest 10 is provided an adjustment bolt, and the adjustment bolt is threadedly connected to the movable sleeve rod 5 for controlling the installation height of the movable sleeve rod 5. On the side of the movable sleeve rod 5 facing the armrest 10 is provided an auxiliary support foot 7. The auxiliary support foot 7 is connected to the threaded hole of the movable sleeve rod 5 through a thread. The upper end of the auxiliary support foot 7 is fixed with a limit block 6, and the lower end of the auxiliary support foot 7 is rotationally connected to a backing plate. The auxiliary support foot 7 is used to support the placement of the device. The lower end of the backing plate has a rubber pad, and the lower end of the rubber pad has anti-slip lines.
[0019] When in use, the operator can move the device by means of the push handle on one side in cooperation with the universal wheels 8. After reaching the predetermined position, the movable sleeve rod 5 can be separated from the telescopic support leg 4 by adjusting the bolt, so that the height can be adjusted. Subsequently, the movable sleeve rod 5 is tightened and fixed by the adjusting bolt to achieve the stable fixation of the device. Then, the operator can set the armrest 10 towards the patient by rotating the seat 13. After adjustment by the height adjustment seat 16 and the extension frame 11, the patient's arm is fixed. At this time, the operator can start the air pump 19 through the control panel 15 to inflate the airbag, thereby further fixing the arm. At the same time, the heating seat 12 can also be turned on to energize the heating wire inside to increase the temperature of the armrest 10. The supplementary light 14 can also be turned on and aligned with the arm to facilitate the medical staff to observe the arm.
[0020] The above are only the preferred embodiments of the present invention patent, and are not intended to limit the present invention patent. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention patent shall be included within the protection scope of the present invention patent.
Claims
1. A blood sampling auxiliary device, characterized in that: The utility model comprises a table (1) and telescopic legs (4), wherein the shape of the table (1) is a rectangular plate, and the four corners of the lower end thereof are fixed with a leg connection seat (3), the shape of the leg connection seat (3) is cylindrical, the telescopic legs (4) are slidably sleeved and connected with the leg connection seat (3), the telescopic legs (4) are cylindrical, and the two sides thereof are provided with slide rails and are slidably connected with the leg connection seat (3), an electric push rod (19) is fixed inside the leg connection seat (3), the push rod part of the electric push rod (19) is fixedly connected with the telescopic legs (4) and is used to adjust the height of the entire table (1), the lower end of the telescopic legs (4) is fixed with a universal wheel (8), the upper end of the table (1) is provided with a rotating seat (13), the upper end of the rotating seat (13) is rotatably connected with an arm support (10) through a rotating pin, and the arm support (10) is used to fix the arm of the person whose blood is to be drawn, so as to facilitate the blood drawing work.
2. A blood sampling auxiliary device according to claim 1, characterized in that: The surface of the table (1) is frosted, a mounting box (2) is fixed at the lower end of the table (1), the mounting box (2) is located between the leg connecting seats (3), the interior of the mounting box (2) has a cavity, a drawer (9) is provided on one side of the mounting box (2), the drawer (9) is slidably connected to the mounting box (2) through a pulley rail mechanism, a battery (17) is provided inside the mounting box (2), the battery (17) is located on one side of the drawer (9), a control panel (15) is fixed on the side of the mounting box (2) close to the battery (17), and one side of the control panel (15) has a circuit connected to the battery (17).
3. A blood sampling auxiliary device according to claim 2, characterized in that: An air pump (18) is provided inside the installation box (2). The air pump (18) is located on a side of the drawer (9) adjacent to the battery (17). One end of the air pump (18) is provided with a circuit connected to the battery (17), and the upper end of the air pump (18) is provided with a pipeline connected to the air cushion inside the arm support (10).
4. A blood sampling auxiliary device according to claim 3, characterized in that: An extension frame (11) is provided on one side of the arm support (10), and telescopic rods are provided on both sides of the extension frame (11), and one end of the telescopic rods is fixedly connected to the arm support (10), and the extension frame (11) is used to facilitate the placement and fixation of an adult's arm, and heating seats (12) are symmetrically fixed on both sides of the arm support (10) adjacent to the extension frame (11), and a heating coil is provided inside the heating seat (12) for heating the entire arm support (10) structure when powered on.
5. A blood sampling auxiliary device according to claim 4, characterized in that: The arm support (10) has rotating pins on both sides rotatably connected to the rotating seat (13) for adjusting the angle of the arm support (10); one side of the extension frame (11) has a height adjustment seat (16); one side of the height adjustment seat (16) has an adjusting bolt; the lower end of the height adjustment seat (16) close to the adjusting bolt is rotatably connected to a threaded rod; the adjusting bolt is transmission-connected to the threaded rod for adjusting the distance the threaded rod extends, thereby controlling the angle of the arm support (10).
6. A blood sampling auxiliary device according to claim 1, characterized in that: The upper end of the table (1) is provided with a fill light (14), the lower end of the fill light (14) is provided with a connecting frame and is fixedly connected to the table (1), the fill light (14) is arranged toward the arm support (10), the outer side of the telescopic leg (4) is slidably sleeved and connected with a movable sleeve rod (5), the side of the movable sleeve rod (5) away from the arm support (10) is provided with an adjusting bolt, the adjusting bolt is threadedly connected to the movable sleeve rod (5) and is used to control the installation height of the movable sleeve rod (5), the side of the movable sleeve rod (5) facing the arm support (10) is provided with an auxiliary support foot (7), the auxiliary support foot (7) is connected to the threaded hole of the movable sleeve rod (5) through a thread, the upper end of the auxiliary support foot (7) is fixed with a limiting block (6), the lower end of the auxiliary support foot (7) is rotatably connected with a pad, and the auxiliary support foot (7) is used to support the placement of the device.