Blood sampling arm supporting auxiliary device for physical examination center
By designing a blood collection arm support assist device for physical examination centers, the problem of shaking arms during blood collection and difficulty in seeing the veins during blood collection in children is solved, stable fixation and clear fill light are achieved, and the convenience and safety of blood collection operations are improved.
Patent Information
- Application Number
- CN202510684207.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-26
- Publication Date
- 2025-07-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When children's blood collection is performed in the physical examination center, the children's arms are prone to shaking randomly, and the veins are difficult to see clearly, which affects operation. The existing devices do not have the functions of fixing and filling light, resulting in difficulty in operation.
A blood-collection arm support auxiliary device including a base, a support frame, a workbench, an arm support block, an arm fixing mechanism and a fill light mechanism is designed. Through height adjustment, arm fixing and fill light functions, children's arms are ensured to be stable and the veins are clearly visible.
It realizes stable fixation of children's arms, clearly displayed intravenous veins, facilitates blood collection operations, and has disinfection and dust prevention functions, improving the convenience and safety of operation.
Smart Images
Figure CN120284264A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of blood collection, and in particular to a blood collection arm support and auxiliary device for a physical examination center. Background Art
[0002] During a physical examination, blood is drawn by pricking the arm for testing. Since some underage children are more afraid of pain and will wave their arms randomly when having their blood drawn, one or two people are needed to hold their arms down, which makes the blood collection rather troublesome. In addition, the arm veins of some children are relatively thin and difficult to see clearly during blood collection, which will affect the doctor's operation. Therefore, in view of the above current situation, there is an urgent need to develop a blood collection arm support and auxiliary device for a physical examination center that is convenient for fixing children's arms, can prevent children's arms from waving randomly during blood collection, has a light supplement function, can illuminate the veins more clearly, and is convenient for doctors to operate, so as to overcome the deficiencies in current practical applications and meet the current needs. Summary of the Invention
[0003] The purpose of the present invention is to provide a blood collection arm support and auxiliary device for a physical examination center to solve the problems raised in the above background art.
[0004] To achieve the above purpose, the present invention adopts the following technical solutions:
[0005] A blood collection arm support and auxiliary device for a physical examination center, comprising a base, a support frame, a workbench, a height adjustment mechanism, a sterilization mechanism, an arm support block, an arm fixing mechanism and a supplementary lighting mechanism. The support frame is fixed on the base, and the height adjustment mechanism for driving the workbench to move up and down is installed on the support frame. The arm support block is fixedly installed on the workbench, and a first elastic protection pad is fixedly installed inside the arm support block. The arm fixing mechanism is installed on the workbench, and the arm fixing mechanism and the arm support block are used in cooperation. The sterilization mechanism for covering the arm support block and the arm fixing mechanism is installed on the workbench. The sterilization mechanism is used for sterilizing the arm support block and the arm fixing mechanism. A supplementary lighting mechanism is arranged above the arm support block. The arm fixing mechanism includes: a third motor, a fourth gear, a fifth gear, a rotating shaft, a sliding sleeve, a semi-circular clamping ring, a second elastic protection pad, a limit pin and a spring. The third motor is fixedly installed on the workbench, and the fourth gear is fixedly installed on the output shaft of the third motor. A fifth gear meshing with the fourth gear is arranged on one side of the fourth gear. The fifth gear is fixedly installed on the rotating shaft. The rotating shaft is rotatably connected to the workbench. Two sliding sleeves are slidably installed on the rotating shaft. A semi-circular clamping ring is fixedly connected to the side of each sliding sleeve. A second elastic protection pad is fixedly installed inside each semi-circular clamping ring. A limit pin penetrating the rotating shaft is slidably connected to each semi-circular clamping ring. A spring is installed on the outer side of the upper half section of the limit pin. The upper end of the spring is fixed to the limit pin and the lower end is fixed to the sliding sleeve.
[0006] Preferably: Both the first elastic protection pad and the second elastic protection pad are made of rubber.
[0007] Preferably: A plurality of insertion holes for the limit pins to pass through are arranged on the rotating shaft, and the distance between two adjacent insertion holes is 2 cm.
[0008] Preferably: The height adjustment mechanism includes: a threaded sleeve, a threaded rod, a first motor, a first gear, a second gear, a limit guide rod and a limit stop. The threaded sleeve is rotatably connected to the support frame, and the threaded rod passing through it is installed inside the threaded sleeve. The top of the threaded rod is fixed to the workbench. The first motor is fixedly installed on the support frame, and the first gear is fixedly installed on the output shaft of the first motor. A second gear meshing with the first gear is arranged on one side of the first gear. The second gear is fixedly installed on the threaded sleeve. Two limit guide rods penetrating the support frame are fixed to the bottom of the workbench. A limit stop is fixed to the bottom of each limit guide rod.
[0009] Preferably: The limit guide rod is in sliding contact with the support frame.
[0010] Preferably, the sterilization and disinfection mechanism includes: a protective cover, an ultraviolet disinfection lamp, a transmission shaft, a third gear, and a second motor. There are two protective covers. An ultraviolet disinfection lamp is fixedly installed in each protective cover. A transmission shaft is fixed to the end of each protective cover. The transmission shaft is rotatably connected to the workbench. A third gear is fixedly installed on each transmission shaft. The two third gears mesh with each other. The second motor is fixedly installed on the side of the workbench, and the output shaft of the second motor is fixed to one of the transmission shafts.
[0011] Preferably, the two protective covers are symmetrically arranged about the central axis of the workbench.
[0012] Preferably, the supplementary lighting mechanism includes: a heightening frame, a linear slide rail, a slider, a supplementary lighting lamp, and an anti-dropping baffle. The heightening frame is fixedly installed on the workbench. A linear slide rail is fixedly installed at the inner top of the heightening frame. A slider is slidably installed on the linear slide rail. A supplementary lighting lamp is fixedly installed on the lower side of the slider. Anti-dropping baffles are fixed at both ends of the linear slide rail.
[0013] Preferably, a plurality of casters with brakes are fixedly installed at the bottom of the base.
[0014] The beneficial effects of the present invention are as follows:
[0015] 1. When using the blood collection arm support and auxiliary device for the physical examination center, the first motor drives the first gear and the second gear to rotate. The rotation of the second gear drives the threaded sleeve to rotate. The rotation of the threaded sleeve drives the threaded rod to move up and down. The threaded rod drives the workbench to move up and down. The workbench drives the arm support block to move up and down to adjust the height, so as to adapt to people of different heights.
[0016] 2. After the height is adjusted, place the child's arm into the arm support block. Then, pull out the limit pin from the insertion hole, and slide the sliding sleeve on the rotating shaft to adjust the position of the semi-circular clamping ring, so as to adjust the clamping position of the semi-circular clamping ring on the arm. Then, insert the limit pin into the insertion hole again. Then, the third motor drives the fourth gear and the fifth gear to rotate. The rotation of the fifth gear drives the rotating shaft to rotate. The rotation of the rotating shaft drives the sliding sleeve and the second elastic protective pad of the semi-circular clamping ring to rotate, so that the second elastic protective pad of the semi-circular clamping ring rotates to the upper side of the arm support block to clamp the arm.
[0017] 3. After the arm is fixed, slide the slider to drive the supplementary lighting lamp to move to adjust the irradiation position of the supplementary lighting lamp. Turn on the supplementary lighting lamp to irradiate the person's arm, so that it is clearer to observe the vein. Finally, the medical staff can insert the needle into the arm for blood collection.
[0018] 4. After use, drive the transmission shaft to rotate through the second motor, and drive the protective cover to rotate through the rotation of the transmission shaft, so that the two protective covers cover the arm support block and the arm fixing mechanism, so as to reduce the dust falling on the arm support block and the arm fixing mechanism, and then start the ultraviolet disinfection lamp to irradiate and disinfect the arm support block and the arm fixing mechanism, which is safer and more hygienic.
[0019] To sum up, the present invention is convenient for height adjustment and is convenient for different people to use; it is convenient to fix the arms of children and prevent the arms of children from shaking randomly during blood drawing; it has a supplementary lighting function, can irradiate the veins more clearly, and is convenient for doctors to operate; it has dust-proof and disinfection functions. Brief Description of the Drawings
[0020] Figure 1 is a schematic three-dimensional structure of the present invention Figure 1 。
[0021] Figure 2 is a schematic three-dimensional structure of the present invention Figure 2 。
[0022] Figure 3 is a schematic diagram of the disinfection state of the present invention.
[0023] Figure 4 is a schematic diagram of a partial structure of the present invention Figure 1 。
[0024] Figure 5 is a schematic diagram of a partial structure of the present invention Figure 2 。
[0025] Figure 6 is the present invention Figure 5 in the closed state schematic diagram.
[0026] Figure 7 is a schematic diagram of a partial structure of the present invention Figure 3 。
[0027] Figure 8 is a schematic diagram of a partial structure of the present invention Figure 4 。
[0028] Figure 9 is a schematic diagram of a partial structure of the present invention Figure 5 。
[0029] Figure 10 is the present invention Figure 9 local view of part A in.
[0030] Legend:
[0031] 1. Base; 2. Caster; 3. Support frame; 4. Workbench; 5. Height adjustment mechanism; 501. Threaded sleeve; 502. Threaded rod; 503. First motor; 504. First gear; 505. Second gear; 506. Limit guide rod; 507. Limit stop; 6. Sterilization and disinfection mechanism; 601. Protective cover; 602. Ultraviolet disinfection lamp; 603. Transmission shaft; 604. Third gear; 605. Second motor; 7. Arm support block; 701. First elastic cushion; 8. Arm fixing mechanism; 801. Third motor; 802. Fourth gear; 803. Fifth gear; 804. Rotating shaft; 8041. Insertion hole; 805. Sliding sleeve; 806. Semi-circular clamping ring; 807. Second elastic cushion; 808. Limit pin; 809. Spring; 9. Supplementary lighting mechanism; 901. Raised frame; 902. Linear slide rail; 903. Slide block; 904. Supplementary light; 905. Anti-detachment baffle. Detailed implementation manners
[0032] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0033] Specific embodiments are given below.
[0034] See Figures 1 to 10, in the embodiments of the present invention, a blood collection arm support and auxiliary device for a physical examination center includes a base 1, a support frame 3, a workbench 4, a height adjustment mechanism 5, a sterilization and disinfection mechanism 6, an arm support block 7, an arm fixing mechanism 8, and a supplementary lighting mechanism 9. A support frame 3 is fixed on the base 1, a workbench 4 is arranged above the support frame 3, and a height adjustment mechanism 5 for driving the workbench 4 to move up and down is installed on the support frame 3. An arm support block 7 is fixedly installed on the workbench 4, and a first elastic protective pad 701 is fixedly installed inside the arm support block 7. The arm is supported by the first elastic protective pad 701. An arm fixing mechanism 8 is installed on the workbench 4, and the arm fixing mechanism 8 is used in cooperation with the arm support block 7. A sterilization and disinfection mechanism 6 for covering the arm support block 7 and the arm fixing mechanism 8 is installed on the workbench 4. The sterilization and disinfection mechanism 6 is used to sterilize and disinfect the arm support block 7 and the arm fixing mechanism 8 to make the arm support block 7 and the arm fixing mechanism 8 more hygienic. A supplementary lighting mechanism 9 is arranged above the arm support block 7, and the supplementary lighting mechanism 9 is fixed to the workbench 4. During use, the height adjustment mechanism 5 drives the workbench 4 to move up and down, and the workbench 4 drives the arm support block 7 to move up and down to adapt to people of different heights. After adjustment, the child's arm is placed inside the arm support block 7, and then the arm is fixed inside the arm support block 7 through the arm fixing mechanism 8. Then, the person adjusts the supplementary lighting mechanism 9 to illuminate the veins of the arm, so that the veins on the arm can be seen more clearly. Finally, the medical staff inserts the needle into the arm for blood collection. After use, the arm support block 7 and the arm fixing mechanism 8 are covered by the sterilization and disinfection mechanism 6, which can reduce the dust falling on the arm support block 7 and the arm fixing mechanism 8. In addition, the sterilization and disinfection mechanism 6 can be started to sterilize and disinfect the arm support block 7 and the arm fixing mechanism 8, which is safer and more hygienic.
[0035] A plurality of casters 2 are fixedly installed at the bottom of the base 1, and the base 1 can be moved through the casters 2. The casters 2 are equipped with brakes, and the casters 2 can be fixed through the brakes.
[0036] The height adjustment mechanism 5 includes: a threaded sleeve 501, a threaded rod 502, a first motor 503, a first gear 504, a second gear 505, a limit guide rod 506, and a limit stop 507. The threaded sleeve 501 is rotatably connected to the support frame 3. A threaded rod 502 passing through it is installed inside the threaded sleeve 501. The top of the threaded rod 502 is fixed to the workbench 4. The first motor 503 is fixedly installed on the support frame 3. A first gear 504 is fixedly installed on the output shaft of the first motor 503. A second gear 505 meshing with the first gear 504 is arranged on one side of the first gear 504. The second gear 505 is fixedly installed on the threaded sleeve 501. Two limit guide rods 506 passing through the support frame 3 are fixed to the bottom of the workbench 4. The limit guide rods 506 are in sliding contact with the support frame 3. A limit stop 507 is fixed to the bottom of each limit guide rod 506. The movement of the workbench 4 and the threaded rod 502 is restricted by the limit guide rods 506 so that they cannot rotate but can only move linearly. During use, the first motor 503 drives the first gear 504 and the second gear 505 to rotate. The rotation of the second gear 505 drives the threaded sleeve 501 to rotate. The rotation of the threaded sleeve 501 drives the threaded rod 502 to move up and down. The threaded rod 502 drives the workbench 4 to move up and down. The workbench 4 drives the arm support block 7 to move up and down to adjust the height to adapt to people of different heights for use.
[0037] The sterilization and disinfection mechanism 6 includes: a protective cover 601, an ultraviolet disinfection lamp 602, a transmission shaft 603, a third gear 604, and a second motor 605. The number of protective covers 601 is two. The two protective covers 601 are symmetrically arranged about the central axis of the workbench 4. An ultraviolet disinfection lamp 602 is fixedly installed inside each protective cover 601. A transmission shaft 603 is fixed to the end of each protective cover 601. The transmission shaft 603 is rotatably connected to the workbench 4. A third gear 604 is fixedly installed on each transmission shaft 603. The two third gears 604 mesh with each other. The second motor 605 is fixedly installed on the side of the workbench 4. The output shaft of the second motor 605 is fixed to one transmission shaft 603. During use, the second motor 605 drives the transmission shaft 603 to rotate. The rotation of the transmission shaft 603 drives the protective cover 601 to rotate, so that the two protective covers 601 cover the arm support block 7 and the arm fixing mechanism 8 to reduce dust from falling on the arm support block 7 and the arm fixing mechanism 8. Then, the ultraviolet disinfection lamp 602 is started to irradiate and disinfect the arm support block 7 and the arm fixing mechanism 8, which is safer and more hygienic.
[0038] The arm fixing mechanism 8 includes: a third motor 801, a fourth gear 802, a fifth gear 803, a rotating shaft 804, a sliding sleeve 805, a semi-circular clamping ring 806, a second elastic protective pad 807, a limit pin 808 and a spring 809. The third motor 801 is fixedly installed on the workbench 4. A fourth gear 802 is fixedly installed on the output shaft of the third motor 801. A fifth gear 803 engaged with the fourth gear 802 is arranged on one side of the fourth gear 802. The fifth gear 803 is fixedly installed on the rotating shaft 804. The rotating shaft 804 is rotatably connected to the workbench 4. Two sliding sleeves 805 are slidably installed on the rotating shaft 804. A semi-circular clamping ring 806 is fixedly connected to the side of each sliding sleeve 805. A second elastic protective pad 807 is fixedly installed inside each semi-circular clamping ring 806. A limit pin 808 penetrating through the rotating shaft 804 is slidably connected to each semi-circular clamping ring 806. A plurality of insertion holes 8041 for the limit pin 808 to pass through are arranged on the rotating shaft 804. The distance between two adjacent insertion holes 8041 is 2 cm. A spring 809 is installed on the outer side of the upper half of the limit pin 808. The upper end of the spring 809 is fixed to the limit pin 808 and the lower end is fixed to the sliding sleeve 805. During use, first pull out the limit pin 808 from the insertion hole 8041, then slide the sliding sleeve 805 on the rotating shaft 804 to adjust the position of the semi-circular clamping ring 806 so as to adjust the clamping position of the semi-circular clamping ring 806 on the arm. After adjustment, insert the limit pin 808 into the insertion hole 8041. Then, drive the fourth gear 802 and the fifth gear 803 to rotate through the third motor 801, drive the rotating shaft 804 to rotate through the rotation of the fifth gear 803, and drive the sliding sleeve 805, the semi-circular clamping ring 806 and the second elastic protective pad 807 to rotate through the rotation of the rotating shaft 804, so that the semi-circular clamping ring 806 and the second elastic protective pad 807 rotate above the arm support block 7 to clamp the arm.
[0039] Both the first elastic protective pad 701 and the second elastic protective pad 807 are made of rubber, so that they have good elastic touch to protect the arm when clamping it.
[0040] The supplementary lighting mechanism 9 includes: a heightening frame 901, a linear slide rail 902, a slider 903, a supplementary light 904, and an anti-drop baffle 905. The heightening frame 901 is fixedly installed on the workbench 4. At the inner top end of the heightening frame 901, a linear slide rail 902 is fixedly installed. A slider 903 is slidably installed on the linear slide rail 902. A supplementary light 904 is fixedly installed on the lower side of the slider 903. Anti-drop baffles 905 are fixed at both ends of the linear slide rail 902. The anti-drop baffles 905 are provided to prevent the slider 903 from sliding off the linear slide rail 902. When in use, a person turns on the supplementary light 904 to irradiate the person's arm, so that the veins can be seen more clearly. In addition, the slider 903 is slid to drive the supplementary light 904 to move, so as to adjust the irradiation position of the supplementary light 904, which is convenient for adjustment according to needs.
[0041] Working principle: For this blood collection arm support and auxiliary device used in the physical examination center, when in use, the first motor 503 drives the first gear 504 and the second gear 505 to rotate. The rotation of the second gear 505 drives the threaded sleeve 501 to rotate. The rotation of the threaded sleeve 501 drives the threaded rod 502 to move up and down. The threaded rod 502 drives the workbench 4 to move up and down. The workbench 4 drives the arm support block 7 to move up and down to adjust the height, so as to adapt to people of different heights;
[0042] After the height is adjusted, place the child's arm into the arm support block 7. Then, pull out the limit pin 808 from the insertion hole 8041, and slide the sliding sleeve 805 on the rotating shaft 804, so as to adjust the position of the semi-circular clamping ring 806, so as to adjust the clamping position of the semi-circular clamping ring 806 on the arm. Then, insert the limit pin 808 into the insertion hole 8041 again. Then, the third motor 801 drives the fourth gear 802 and the fifth gear 803 to rotate. The rotation of the fifth gear 803 drives the rotating shaft 804 to rotate. The rotation of the rotating shaft 804 drives the sliding sleeve 805, the semi-circular clamping ring 806 and the second elastic protection pad 807 to rotate, so that the semi-circular clamping ring 806 and the second elastic protection pad 807 rotate to the upper side of the arm support block 7 to clamp the arm;
[0043] After the arm is fixed, slide the slider 903 to drive the supplementary light 904 to move, so as to adjust the irradiation position of the supplementary light 904. Turn on the supplementary light 904 to irradiate the person's arm, so that the veins can be seen more clearly. Finally, the medical staff can insert the needle into the arm for blood collection;
[0044] After use, the second motor 605 drives the transmission shaft 603 to rotate, and the rotation of the transmission shaft 603 drives the protective cover 601 to rotate, so that the two protective covers 601 cover the arm support block 7 and the arm fixing mechanism 8, reducing dust from falling on the arm support block 7 and the arm fixing mechanism 8. Then, the ultraviolet disinfection lamp 602 is started to irradiate and disinfect the arm support block 7 and the arm fixing mechanism 8, which is safer and more hygienic.
[0045] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.
Claims
1. A blood collection arm support and auxiliary device for a physical examination center, characterized in that, It includes a base (1), a support frame (3), a workbench (4), a height adjustment mechanism (5), a sterilization and disinfection mechanism (6), an arm support block (7), an arm fixing mechanism (8), and a supplementary lighting mechanism (9). A support frame (3) is fixed on the base (1). A height adjustment mechanism (5) for driving the workbench (4) to move up and down is installed on the support frame (3). An arm support block (7) is fixedly installed on the workbench (4). A first elastic protection pad (701) is fixedly installed inside the arm support block (7). An arm fixing mechanism (8) is installed on the workbench (4). The arm fixing mechanism (8) and the arm support block (7) are used in cooperation. A sterilization and disinfection mechanism (6) for covering the arm support block (7) and the arm fixing mechanism (8) is installed on the workbench (4). The sterilization and disinfection mechanism (6) is used for sterilizing and disinfecting the arm support block (7) and the arm fixing mechanism (8). A supplementary lighting mechanism (9) is arranged above the arm support block (7). The arm fixing mechanism (8) includes: a third motor (801), a fourth gear (802), a fifth gear (803), a rotating shaft (804), a sliding sleeve (805), a semi-circular clamping ring (806), a second elastic protection pad (807), a limit pin (808), and a spring (809). The third motor (801) is fixedly installed on the workbench (4). A fourth gear (802) is fixedly installed on the output shaft of the third motor (801). A fifth gear (803) meshing with the fourth gear (802) is arranged on one side of the fourth gear (802). The fifth gear (803) is fixedly installed on the rotating shaft (804). The rotating shaft (804) is rotatably connected to the workbench (4). Two sliding sleeves (805) are slidably installed on the rotating shaft (804). A semi-circular clamping ring (806) is fixedly connected to the side of each sliding sleeve (805). A second elastic protection pad (807) is fixedly installed inside each semi-circular clamping ring (806). A limit pin (808) penetrating the rotating shaft (804) is slidably connected to each semi-circular clamping ring (806). A spring (809) is installed on the outer side of the upper half of the limit pin (808). The upper end of the spring (809) is fixed to the limit pin (808) and the lower end is fixed to the sliding sleeve (805).
2. The blood collection arm support and auxiliary device for a physical examination center according to claim 1, characterized in that, Both the first elastic protection pad (701) and the second elastic protection pad (807) are made of rubber.
3. The blood collection arm support and auxiliary device for a physical examination center according to claim 1, characterized in that, A plurality of insertion holes (8041) for the limit pin (808) to pass through are arranged on the rotating shaft (804). The distance between two adjacent insertion holes (8041) is 2 cm.
4. The blood collection arm support and auxiliary device for a physical examination center according to claim 1, characterized in that, The height adjustment mechanism (5) comprises: a threaded sleeve (501), a threaded rod (502), a first motor (503), a first gear (504), a second gear (505), a limit guide rod (506) and a limit stopper (507); the threaded sleeve (501) is rotatably connected to the support frame (3); a threaded rod (502) passing through the threaded sleeve (501) is installed inside the threaded sleeve (501); the top of the threaded rod (502) is fixed to the workbench (4); the first motor (503) is fixed to the workbench (4); The working table (4) is fixedly mounted on a support frame (3); a first gear (504) is fixedly mounted on the output shaft of the first motor (503); a second gear (505) meshing with the first gear (504) is arranged on one side of the first gear (504); the second gear (505) is fixedly mounted on a threaded sleeve (501); two limiting guide rods (506) penetrating the support frame (3) are fixedly mounted on the bottom of the working table (4); a limiting baffle (507) is fixedly mounted on the bottom of each limiting guide rod (506).
5. The blood collection arm support and auxiliary device for a physical examination center according to claim 4, characterized in that, The limiting guide rod (506) is in sliding contact with the support frame (3).
6. The blood collection arm support and auxiliary device for a physical examination center according to claim 1, characterized in that, The sterilization and disinfection mechanism (6) comprises: a protective cover (601), an ultraviolet disinfection lamp (602), a transmission shaft (603), a third gear (604) and a second motor (605). The number of the protective covers (601) is two, and an ultraviolet disinfection lamp (602) is fixedly installed in each of the protective covers (601). A transmission shaft (603) is fixed at the end of each of the protective covers (601), and the transmission shaft (603) is rotatably connected to the workbench (4). A third gear (604) is fixedly installed on each of the transmission shafts (603), and the two third gears (604) are meshed with each other. The second motor (605) is fixedly installed on the side of the workbench (4), and the output shaft of the second motor (605) is fixed to a transmission shaft (603).
7. The blood collection arm support and auxiliary device for a physical examination center according to claim 6, characterized in that, The two protective covers (601) are arranged symmetrically with respect to the central axis of the workbench (4).
8. The blood collection arm support and auxiliary device for a physical examination center according to claim 1, characterized in that, The fill light mechanism (9) comprises: an elevated frame (901), a linear slide rail (902), a slider (903), a fill light (904) and an anti-drop baffle (905); the elevated frame (901) is fixedly mounted on a workbench (4); a linear slide rail (902) is fixedly mounted on the top of the elevated frame (901); a slider (903) is slidably mounted on the linear slide rail (902); a fill light (904) is fixedly mounted on the lower side of the slider (903); and anti-drop baffles (905) are fixedly mounted on both ends of the linear slide rail (902).
9. The blood collection arm support and auxiliary device for a physical examination center according to claim 1, characterized in that, A plurality of casters (2) are fixedly mounted on the bottom of the base (1), and the casters (2) are provided with foot brakes.