Blood sampling assist device for physical examination center

Abstract

The utility model discloses a physical examination center blood sampling assist device which comprises a supporting frame, two sliding frames are connected to the inner wall of the supporting frame in a sliding mode, a first bandage and a second bandage are fixedly installed on the upper surface of each sliding frame, a fixing frame is fixedly installed on the upper surface of the supporting frame, and an electric telescopic rod is fixedly installed on the inner top wall of the fixing frame. An arc-shaped pressing plate is fixedly installed at the telescopic end of the electric telescopic rod, an air bag is fixedly installed on the inner wall of the arc-shaped pressing plate, an air extracting pump is arranged in the fixing frame, the input end of the air extracting pump penetrates through the fixing frame and extends to the right side of the fixing frame, and the output end of the air extracting pump fixedly communicates with a conveying hose; and a first electromagnetic valve is fixedly mounted on the outer surface of the conveying hose. The arm of a person can be placed through the sliding frame, the sliding frame can support the arm of the person, the arm of a patient can be bound through the first binding band and the second binding band, and therefore the arm of the person can be limited and fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary equipment, in particular to a blood sampling auxiliary device for a physical examination center. Background Art

[0002] Blood is a red, opaque, viscous liquid that flows in human blood vessels and hearts. Blood is composed of plasma and blood cells. The main components are plasma, blood cells and genetic material. It belongs to connective tissue, which is the organizational level in the life system. Blood can reflect the health status of the human body, so blood is drawn for testing during physical examinations.

[0003] The utility model with the existing authorization announcement number CN218451613U discloses a physical examination blood sampling auxiliary device, including an auxiliary device body, a bottom plate is arranged below the auxiliary device body, and a height adjustment mechanism is arranged between the bottom plate and the auxiliary device body; the height adjustment mechanism includes a transverse groove opened at the top of the bottom plate, a two-way screw rod is rotatably connected between the left and right sides of the inner wall of the transverse groove, the left end of the two-way screw rod penetrates the bottom plate and extends to the left side of the bottom plate, a rotating handle is fixed to the left end of the two-way screw rod, the left and right sides of the outer surface of the two-way screw rod are threadedly connected with moving blocks, the outer surfaces of the two moving blocks are slidably connected to the inner surface of the transverse groove, the tops of the two moving blocks are rotatably connected with rotating rods, the tops of the two rotating rods are rotatably connected to the bottom of the auxiliary device body, a fixed plate is fixed at the center of the inner wall of the transverse groove, the left and right sides of the outer surface of the two-way screw rod are slidably connected to the limiting plates, the outer surfaces of the two limiting plates are slidably connected to the inner surface of the transverse groove, and springs are fixed between the opposite sides of the two limiting plates and the left and right sides of the fixed plate.

[0004] Although the above-mentioned technical scheme realizes the adjustment of the height of the auxiliary device body through the height adjustment mechanism, which is convenient for people of different heights to use, after raising the auxiliary device body, it avoids the need for taller people to bend forward when drawing blood, making the blood drawing process more relaxing and comfortable. However, the above-mentioned technical scheme is not convenient for limiting and fixing the arms of people when drawing blood from people, which makes it easy for children's arms to shake during blood drawing, thereby affecting the blood drawing of medical staff and easily causing injuries to the arms of children. In addition, medical staff are required to frequently tie and open the rolling belt during blood drawing, which increases the complexity of the operation of medical staff and makes it less practical. Therefore, technical personnel in this field provide a blood collection auxiliary device for a physical examination center to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0005] In view of this, it is necessary to provide a blood collection aid in a physical examination center to solve the problem that it is inconvenient to limit and fix the arms of people when drawing blood from them, which makes it easy for children's arms to shake during blood collection, thereby affecting the medical staff's blood collection and easily causing harm to the children's arms. In addition, medical staff are required to frequently tie and open the rolling belt during blood collection, which increases the complexity of the medical staff's operation and makes the device less practical.

[0006] According to one aspect of the utility model, a blood collection auxiliary device for a physical examination center is provided, including: a support frame, the inner wall of the support frame is slidably connected to two sliding frames, the upper surface of each sliding frame is fixedly installed with a first strap and a second strap, the upper surface of the support frame is fixedly installed with a fixed frame, the inner top wall of the fixed frame is fixedly installed with an electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly installed with an arc-shaped pressure plate, the inner wall of the arc-shaped pressure plate is fixedly installed with an air bag, the interior of the fixed frame is provided with an air pump, the input end of the air pump passes through the fixed frame and extends to the right side of the fixed frame, the output end of the air pump is fixedly connected to a delivery hose, the outer surface of the delivery hose is fixedly installed with a first solenoid valve, the outer surface of the delivery hose is fixedly connected with an exhaust pipe, and the outer surface of the exhaust pipe is fixedly installed with a second solenoid valve.

[0007] According to some embodiments, a limiting groove is provided on the upper surface of the support frame, and a supporting ring is fixedly installed on the inner wall of the limiting groove.

[0008] According to some embodiments, a placement rack is provided above the support ring, the bottom surface of the placement rack is in contact with the upper surface of the support ring, and the upper surface of the placement rack is provided with placement grooves arranged at equal distances.

[0009] According to some embodiments, a support block is fixedly mounted on the inner bottom wall of the fixing frame, and the upper surface of the support block is fixedly connected to the bottom surface of the air pump.

[0010] According to some embodiments, four fixing bolts are arranged above the support block, the bottom end of each of the fixing bolts penetrates the vacuum pump and extends to the inside of the support block, and each of the fixing bolts is threadedly connected to the support block.

[0011] According to some embodiments, a first Velcro is fixedly installed on the right side of each of the first straps, and a second Velcro is fixedly installed on the right side of each of the second straps.

[0012] According to some embodiments, a limiting block is fixedly installed on the upper surface of the support frame, and the side surfaces of two limiting blocks close to each other are fixedly connected to the two side surfaces of the fixing frame respectively.

[0013] According to some embodiments, four support rods are fixedly mounted on the bottom surface of the support frame, and a grounding plate is fixedly mounted on the bottom end of each of the support rods.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: by providing two sliding frames, the arms of the person can be placed, so that the sliding frames can support the arms of the person, and the first strap and the second strap can be used to tie the patient's arm, so that the arm of the person can be limited and fixed, preventing children's arms from shaking easily during blood collection and affecting medical staff's blood collection, while also avoiding injuries to children's arms. The elasticity provided by the electric telescopic rod can drive the arc-shaped pressure plate to move downward, so that the patient's arm can be clamped, and medical staff do not need to frequently tie and open the rolling belt. The suction force provided by the vacuum pump can directly transport outside air into the airbag, so that the airbag can expand, thereby facilitating blood collection for people of different thicknesses, achieving a more practical effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 A schematic diagram of the three-dimensional structure of a support frame of a blood sampling auxiliary device for a physical examination center provided by the utility model;

[0017] Figure 2 A schematic diagram of a right-view stereoscopic structure of a first Velcro of a blood sampling aid for a physical examination center provided by the utility model;

[0018] Figure 3 A schematic diagram of a cross-sectional three-dimensional structure of a fixing frame of a blood sampling auxiliary device for a physical examination center provided by the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the three-dimensional structure of a placement rack for a blood sampling auxiliary device in a physical examination center.

[0020] In the figure: 1. support frame; 2. sliding frame; 3. first strap; 4. second strap; 5. fixed frame; 6. electric telescopic rod; 7. arc pressure plate; 8. air bag; 9. vacuum pump; 10. delivery hose; 11. first solenoid valve; 12. exhaust pipe; 13. second solenoid valve; 14. limiting groove; 15. support ring; 16. placement frame; 17. placement groove; 18. support block; 19. fixing bolt; 20. second Velcro; 21. limiting block; 22. support rod; 23. grounding plate; 24. first Velcro. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] See also Figures 1 to 4 The utility model provides a blood sampling auxiliary device for a physical examination center, including a support frame 1, the inner wall of the support frame 1 is slidably connected to two sliding frames 2, the upper surface of each sliding frame 2 is fixedly installed with a first strap 3 and a second strap 4, the upper surface of the support frame 1 is fixedly installed with a fixing frame 5, the inner top wall of the fixing frame 5 is fixedly installed with an electric telescopic rod 6, the telescopic end of the electric telescopic rod 6 is fixedly installed with an arc-shaped pressing plate 7, the inner wall of the arc-shaped pressing plate 7 is fixedly installed with an air bag 8, an air pump 9 is arranged inside the fixing frame 5, the input end of the air pump 9 passes through the fixing frame 5 and extends to the right side of the fixing frame 5, the output end of the air pump 9 is fixedly connected with a delivery hose 10, the outer surface of the delivery hose 10 is fixedly installed with a first solenoid valve 11, the outer surface of the delivery hose 10 is fixedly connected with an exhaust pipe 12, and the outer surface of the exhaust pipe 12 is fixedly installed with a second solenoid valve 13.

[0023] The arm of a person can be placed on the sliding frame 2 so that the sliding frame 2 can support the arm of the person, and the first strap 3 and the second strap 4 can be used to tie the patient's arm, so that the arm of the person can be limited and fixed, preventing children's arms from shaking easily during blood collection and affecting medical staff in blood collection, while also avoiding injuries to children's arms. The elasticity provided by the electric telescopic rod 6 can drive the arc-shaped pressure plate 7 to move downward, so that the patient's arm can be clamped, and medical staff do not need to frequently tie and open the rolling belt. The suction force provided by the vacuum pump 9 can directly transport outside air into the airbag 8, so that the airbag 8 can expand, thereby facilitating blood collection for people of different thicknesses.

[0024] Furthermore, a limiting groove 14 is provided on the upper surface of the support frame 1, and a supporting ring 15 is fixedly installed on the inner wall of the limiting groove 14. A placing frame 16 is arranged above the supporting ring 15. The placing frame 16 can be supported by the supporting ring 15, thereby preventing the placing frame 16 from falling, thereby increasing the stability of the placing frame 16.

[0025] Furthermore, the bottom surface of the placement rack 16 contacts the upper surface of the support ring 15, and the upper surface of the placement rack 16 is provided with placement grooves 17 arranged at equal distances, through which the drawn blood can be placed, thereby facilitating the operation of medical staff and increasing the practicality of the device.

[0026] Furthermore, a support block 18 is fixedly installed on the inner bottom wall of the fixed frame 5, and the upper surface of the support block 18 is fixedly connected to the bottom surface of the vacuum pump 9. The vacuum pump 9 can be supported by the support block 18, thereby preventing the vacuum pump 9 from deviating and increasing the stability of the vacuum pump 9.

[0027] Furthermore, four fixing bolts 19 are arranged above the support block 18, and the bottom end of each fixing bolt 19 passes through the vacuum pump 9 and extends to the inside of the support block 18, and each fixing bolt 19 is threadedly connected to the support block 18. The fixing bolts 19 can increase the stability of the vacuum pump 9, thereby preventing the vacuum pump 9 from shaking during operation, thereby increasing the stability of the vacuum pump 9.

[0028] Furthermore, a first Velcro 24 is fixedly installed on the right side of each first strap 3, and a second Velcro 20 is fixedly installed on the right side of each second strap 4. The first Velcro 24 and the second Velcro 20 can be used to easily bind a person's arms to prevent the person's arms from moving around, thereby increasing the convenience of the device.

[0029] Furthermore, a limit block 21 is fixedly installed on the upper surface of the support frame 1, and the side surfaces of the two limit blocks 21 close to each other are fixedly connected to the two side surfaces of the fixing frame 5 respectively. The fixing frame 5 can be fixed by the limit blocks 21, thereby preventing the fixing frame 5 from shifting, thereby increasing the stability of the fixing frame 5.

[0030] Furthermore, four support rods 22 are fixedly installed on the bottom surface of the support frame 1, and a grounding plate 23 is fixedly installed on the bottom end of each support rod 22. The support frame 1 can be supported by the support rods 22, and the grounding plate 23 can increase the contact area between the support rods 22 and the ground, thereby increasing the stability of the device.

[0031] Working principle: When in use, firstly connect the electric telescopic rod 6, the vacuum pump 9, the first solenoid valve 11 and the second solenoid valve 13 to the power supply, and place the person's arm through the two sliding frames 2, so that the sliding frame 2 can support the person's arm, and the first strap 3 and the second strap 4 can be used to bind the patient's arm, so as to limit and fix the person's arm, prevent the child's arm from shaking easily during blood collection, affect the medical staff's blood collection, and avoid causing harm to the child's arm. The elasticity provided by the electric telescopic rod 6 can drive the arc-shaped pressing plate 7 to move downward, so as to fix the patient's arm. It is clamped, so that medical staff do not need to frequently tie and open the rolling belt. When blood needs to be drawn from different people, the first solenoid valve 11 is opened, and the suction force provided by the vacuum pump 9 can directly transport the outside air to the airbag 8, so that the airbag 8 can expand. After the collection is completed, the first solenoid valve 11 and the second solenoid valve 13 are controlled to open, so that the air in the airbag 8 can be discharged to the outside through the exhaust pipe 12, so as to facilitate blood collection for people of different thicknesses. The drawn blood can be placed through the placement groove 17, which is convenient for medical staff to operate, making the practicality of the blood collection auxiliary device in the physical examination center more stronger.

[0032] The same or similar numbers in the drawings of this embodiment correspond to the same or similar parts; in the description of the present utility model, it should be understood that if the terms "upper", "lower", "left", "right" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

Claims

1. A blood collection aid for a physical examination center, characterized in that: The invention comprises a support frame (1), the inner wall of the support frame (1) is slidably connected to two sliding frames (2), the upper surface of each sliding frame (2) is fixedly mounted with a first strap (3) and a second strap (4), the upper surface of the support frame (1) is fixedly mounted with a fixing frame (5), the inner top wall of the fixing frame (5) is fixedly mounted with an electric telescopic rod (6), the telescopic end of the electric telescopic rod (6) is fixedly mounted with an arc-shaped pressing plate (7), and the inner wall of the arc-shaped pressing plate (7) is fixedly mounted with an air bag ( 8), an air pump (9) is arranged inside the fixing frame (5), the input end of the air pump (9) passes through the fixing frame (5) and extends to the right side of the fixing frame (5), the output end of the air pump (9) is fixedly connected to a delivery hose (10), the outer surface of the delivery hose (10) is fixedly installed with a first solenoid valve (11), the outer surface of the delivery hose (10) is fixedly connected to an exhaust pipe (12), and the outer surface of the exhaust pipe (12) is fixedly installed with a second solenoid valve (13).

2. A blood sampling aid for a physical examination center according to claim 1, characterized in that: A limiting groove (14) is provided on the upper surface of the support frame (1), a supporting ring (15) is fixedly mounted on the inner wall of the limiting groove (14), and a placing frame (16) is arranged above the supporting ring (15).

3. A blood sampling aid for a physical examination center according to claim 2, characterized in that: The bottom surface of the placement rack (16) contacts the upper surface of the support ring (15), and the upper surface of the placement rack (16) is provided with placement grooves (17) arranged at equal distances.

4. The blood sampling aid for a physical examination center according to claim 1, characterized in that: A support block (18) is fixedly mounted on the inner bottom wall of the fixed frame (5), and the upper surface of the support block (18) is fixedly connected to the bottom surface of the air pump (9).

5. A blood sampling aid for a physical examination center according to claim 4, characterized in that: Four fixing bolts (19) are arranged above the support block (18), and the bottom end of each fixing bolt (19) passes through the vacuum pump (9) and extends to the inside of the support block (18), and each fixing bolt (19) is threadedly connected to the support block (18).

6. The blood sampling auxiliary device for a physical examination center according to claim 1, characterized in that: A first Velcro (24) is fixedly mounted on the right side of each of the first binding straps (3), and a second Velcro (20) is fixedly mounted on the right side of each of the second binding straps (4).

7. The blood sampling auxiliary device for a physical examination center according to claim 1, characterized in that: A limiting block (21) is fixedly mounted on the upper surface of the support frame (1), and the side surfaces of the two limiting blocks (21) that are close to each other are fixedly connected to the two side surfaces of the fixing frame (5) respectively.

8. The blood collection aid for a physical examination center according to claim 1, characterized in that: Four support rods (22) are fixedly mounted on the bottom surface of the support frame (1), and a grounding plate (23) is fixedly mounted on the bottom end of each support rod (22).

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