Automatic pressing device for blood drawing

Abstract

The utility model relates to an automatic pressing device for blood drawing, which comprises a connecting box, the top of the connecting box is provided with a bandage, the left side and the right side of the top surface of the connecting box are respectively provided with a connecting opening, the two ends of the bandage are respectively and movably sleeved in the connecting openings and penetrate to an inner cavity of the connecting box, and the two ends of the bandage are respectively and fixedly connected with a connecting block. Through mutual cooperation of all the components, the two pull rods can be pulled, the tension spring pulls the supporting plate to descend, the bandage is tied to the arm, the bleeding position is pressed for hemostasis, a patient can easily operate the device to be tied to the arm for hemostasis no matter the patient is coma or sees a doctor alone, operation is easy, practicability is high, and the device is suitable for popularization and application. According to the device, the connecting block can be fixed through the connecting assembly, fixing of the connecting block can be relieved by shifting the shifting rod, the bandage is detached, then after the connecting block on a new bandage is inserted again, the bandage can be fixed through the connecting assembly, and therefore the bandage can be conveniently replaced, and the device can be repeatedly used after the bandage is replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary equipment, in particular to an automatic blood drawing and pressing device. Background Art

[0002] The diagnosis and treatment of some diseases require blood drawing, and the demand for health examinations is also increasing. Blood drawing is an important part of health examinations. Venous blood drawing is one of the commonly used clinical operations. Most blood draws are performed in the early morning. The time required to press the needle hole for blood drawing varies from person to person, usually 5 minutes, and patients with abnormal coagulation mechanism need 15 minutes.

[0003] Currently, blood draws are often performed on the arm. However, existing automatic compression hemostasis devices often rely on two straps to secure them to the limb. Some people may faint during blood draws due to blood phobia, making it difficult for nurses or caregivers to secure the hemostasis device to the patient's limb. Furthermore, patients seeking medical treatment alone must use one hand to press the bleeding point while simultaneously securing the straps with the other hand. This cumbersome process can be quite inconvenient for patients. Utility Model Content

[0004] The purpose of the present invention is to provide an automatic blood drawing and pressing device to solve the problems mentioned in the above background technology.

[0005] The technical solution of the present utility model is an automatic blood drawing and pressing device, including a connecting box, a strap is provided on the top of the connecting box, and connecting openings are provided on the left and right sides of the top surface of the connecting box, the two ends of the strap are movably sleeved in the connecting openings and pass through the inner cavity of the connecting box, the two ends of the strap are fixedly connected to a connecting block, a first jack is provided in the middle of the connecting block, a connecting plate is fixedly connected to the side surface of the inner wall of the connecting box near the bottom, and connecting rods are movably sleeved on the left and right sides of the connecting plate, and the upper end surfaces of the two connecting rods are fixedly connected together It is connected to a support plate, and a connecting component is provided on the top surface of the support plate. The upper end of the surface of the connecting rod is sleeved with a tension spring, one end of the tension spring is fixedly connected to the bottom surface of the support plate, and the other end of the tension spring is fixedly connected to the top surface of the connecting plate. The lower end surfaces of the two connecting rods are commonly fixedly connected to the bottom plate, and the left and right sides of the connecting box and near the bottom are movably sleeved with pull rods, and the facing surfaces of the two pull rods are fixedly connected to support blocks, and the top surfaces of the two support blocks are respectively fitted with the left and right sides of the bottom surface of the bottom plate, and the middle part of the inner side of the strap is fixedly connected to a hemostatic cotton.

[0006] In one embodiment, the connecting assembly includes a mounting block, which is fixedly connected to the middle of the top surface of the support plate, and the left and right sides of the mounting block are movably connected with plug rods, the middle parts of the two plug rods are respectively inserted into adjacent first sockets, and the end surfaces of the two plug rods on the opposite sides are fixedly connected with sliders, and the two sliders are movably connected to the left and right sides of the inner cavity of the mounting block, and the facing surfaces of the two sliders are fixedly connected with springs, and the middle part of the inner wall side surface of the mounting block is fixedly connected with a fixed block, and one end of the two springs is respectively fixedly connected to the left and right sides of the fixed block.

[0007] In one embodiment, movable openings are provided on the left and right sides of the front side of the mounting block, and the front sides of the two sliders are fixedly connected to levers, and the front ends of the two levers are respectively slidably connected in the movable openings and pass through to the outside of the front side of the mounting block.

[0008] In one embodiment, the left and right sides of the top surface of the support plate are fixedly connected with reinforcement blocks, a second socket is opened on the side of the reinforcement block close to the mounting block, and the end of the insertion rod surface away from the mounting block is inserted into the adjacent second socket.

[0009] In one embodiment, an operation opening is provided on the front side of the connection box near the top, and the operation opening and the mounting block are arranged in a front-to-back relationship.

[0010] In one embodiment, connecting sleeves are fixedly connected to the left and right sides of the connecting box near the bottom, and a non-slip rubber ring is movably sleeved on the surface of the pull rod, and the pull rod is movably sleeved in the connecting sleeves.

[0011] In one embodiment, the left and right sides of the connecting box are provided with sliding grooves, and the left and right sides of the support plate are fixedly connected with push blocks. The two push blocks are slidably connected in adjacent sliding grooves on one side away from the support plate and pass through to the outside of the left and right sides of the connecting box, and the bottom surfaces of the two push blocks and the side away from the support plate are fixedly connected with push rods.

[0012] The beneficial effects provided by the utility model are:

[0013] Through the cooperation between various components, the two pull rods can be pulled to make the tension spring pull the support plate down, the strap can be tied tightly to the arm, and the bleeding position can be pressed to stop the bleeding. No matter whether the patient is unconscious or seeking medical treatment alone, the device can be easily operated to tie it to the arm to stop bleeding. The operation is simple and practical. The lever can be toggled to release the fixation of the connecting block and remove the strap. After that, the connecting block on the new strap is reinserted, and the strap can be fixed through the connecting assembly, which makes it convenient to replace the strap. After the device replaces the strap, it can be reused. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the main view of the utility model;

[0015] Figure 2 This is the main cross-sectional view of the utility model;

[0016] Figure 3 for Figure 2 A magnified view of the structure at point A;

[0017] Figure 4 This is the main cross-sectional view of the installation block;

[0018] Figure 5 This is a top-sectional view of the mounting block.

[0019] In the accompanying drawings, 1. connecting box; 2. binding strap; 3. connecting opening; 4. connecting block; 5. first socket; 6. connecting plate; 7. connecting rod; 8. support plate; 9. connecting assembly; 91. mounting block; 92. plug rod; 93. slider; 94. spring; 95. fixing block; 96. movable opening; 97. lever; 98. reinforcement block; 99. second socket; 10. tension spring; 11. bottom plate; 12. pull rod; 13. support block; 14. hemostatic cotton; 15. operation opening; 16. connecting sleeve; 17. anti-slip rubber ring; 18. slide groove; 19. push block; 20. push rod. DETAILED DESCRIPTION

[0020] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The following will further describe the technical solution of the present invention in conjunction with the drawings of the embodiments of the present invention, and the present invention is not limited to the following specific implementation methods.

[0021] It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components. In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "front", "back", "left", "right", "top", "bottom", etc. indicating an orientation or positional relationship, they are based on the orientation or positional relationship shown in the drawings. This is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limiting this patent. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0022] In one embodiment, Figure 1-5As shown, an automatic blood drawing and pressing device includes a connecting box 1, a strap 2 is provided on the top of the connecting box 1, and connecting openings 3 are provided on the left and right sides of the top surface of the connecting box 1. The two ends of the strap 2 are respectively movably sleeved in the connecting openings 3 and pass through the inner cavity of the connecting box 1, and the two ends of the strap 2 are fixedly connected to a connecting block 4, a first jack 5 is provided in the middle of the connecting block 4, and a connecting plate 6 is fixedly connected to the side surface of the inner wall of the connecting box 1 near the bottom. Connecting rods 7 are movably sleeved on the left and right sides of the connecting plate 6, and the upper end surfaces of the two connecting rods 7 are fixedly connected to a support plate 8. The support plate The top surface of 8 is provided with a connecting component 9, and the upper end of the surface of the connecting rod 7 is provided with a tension spring 10, one end of the tension spring 10 is fixedly connected to the bottom surface of the support plate 8, and the other end of the tension spring 10 is fixedly connected to the top surface of the connecting plate 6. The lower end surfaces of the two connecting rods 7 are commonly fixedly connected to the bottom plate 11, and the left and right sides of the connecting box 1 and near the bottom are movably sleeved with pull rods 12, and the facing surfaces of the two pull rods 12 are fixedly connected with support blocks 13, and the top surfaces of the two support blocks 13 are respectively fitted with the left and right sides of the bottom surface of the bottom plate 11, and the middle part of the inner side of the strap 2 is fixedly connected with a hemostatic cotton 14.

[0023] In order to fix the connecting block 4 on the support plate 8, the connecting assembly 9 includes a mounting block 91, which is fixedly connected to the middle of the top surface of the support plate 8. The left and right sides of the mounting block 91 are movably connected with plug rods 92, and the middle parts of the two plug rods 92 are respectively inserted into the adjacent first sockets 5. The end surfaces of the two plug rods 92 on the opposite sides are fixedly connected with sliders 93, and the two sliders 93 are movably connected to the left and right sides of the inner cavity of the mounting block 91 respectively. The facing surfaces of the two sliders 93 are fixedly connected with springs 94, and the middle part of the inner wall side surface of the mounting block 91 is fixedly connected with a fixed block 95, and one end of the two springs 94 is fixedly connected to the left and right sides of the fixed block 95 respectively.

[0024] In order to facilitate the removal of the insertion rod 92 from the first socket 5, thereby releasing the fixation of the connecting block 4, movable openings 96 are opened on the left and right sides of the front side of the mounting block 91, and the front sides of the two sliders 93 are fixedly connected to the driving rods 97. The front ends of the two driving rods 97 are respectively slidably connected in the movable openings 96 and pass through to the outside of the front side of the mounting block 91.

[0025] In order to prevent the connecting block 4 from sliding off from the end of the insertion rod 92 away from the mounting block 91, reinforcement blocks 98 are fixedly connected to the left and right sides of the top surface of the support plate 8. A second socket 99 is provided on the side of the reinforcement block 98 close to the mounting block 91, and the end of the surface of the insertion rod 92 away from the mounting block 91 is inserted into the adjacent second socket 99.

[0026] In order to facilitate inserting tools or fingers into the connection box 1 to move the lever 97, an operation opening 15 is opened on the front side of the connection box 1 near the top. The operation opening 15 and the mounting block 91 are arranged in a front-to-back relationship.

[0027] In order to improve the stability of the pull rod 12 and prevent the support block 13 from easily separating from the bottom surface of the base plate 11, connecting sleeves 16 are fixedly connected to the left and right sides of the connecting box 1 near the bottom, and the surface of the pull rod 12 is movably sleeved with an anti-slip rubber ring 17, and the pull rod 12 is movably sleeved in the connecting sleeve 16.

[0028] In order to facilitate the lifting and resetting of the support plate 8, a slide groove 18 is opened on the left and right sides of the connecting box 1, and a push block 19 is fixedly connected to the left and right sides of the support plate 8. The two push blocks 19 are slidably connected in the adjacent slide grooves 18 on the side away from the support plate 8 and pass through to the outside of the left and right sides of the connecting box 1. The bottom surface of the two push blocks 19 and the side away from the support plate 8 are fixedly connected with a push rod 20.

[0029] Working principle: When the present invention is used, the patient first extends his arm into the inside of the bandage 2, aligning the bleeding position with the hemostatic cotton 14, and then the patient uses the other hand to pull the two pull rods 12 outward in turn, and the pull rods 12 drive the support blocks 13 to move, so that the two support blocks 13 no longer support the bottom plate 11. At this time, the restoring force of the tension spring 10 will pull the support plate 8 downward, and the support plate 8 drives the connecting assembly 9 to descend, and the connecting assembly 9 drives the connecting block 4 to descend, and the two connecting blocks 4 pull the two ends of the bandage 2 to tighten the bandage 2 on the arm, thereby pressing the bleeding position on the arm to stop bleeding. When used on a comatose patient The accompanying person puts the patient's arm into the inside of the bandage 2 and aligns the bleeding position with the hemostatic cotton 14. Then the accompanying person pulls the pull rod 12 to tie the bandage 2 to the patient's arm. In this way, no matter whether the patient is comatose or goes to the doctor alone, the patient can easily operate the device to tie it on the arm to stop bleeding. The operation is simple and practical. After the bleeding is stopped, one or two push rods 20 are pushed upward. The push rod 20 drives the push block 19 to rise, and the push block 19 drives the support plate 8 to rise. The support plate 8 drives the connecting component 9 to rise, and the connecting component 9 drives the connecting block 4 to rise. The two connecting blocks 4 drive the two ends of the bandage 2 to rise. Lift, make the bandage 2 loose, the patient can take the arm out of the bandage 2, then push the two pull rods 12, the pull rod 12 drives the support block 13 to move, so that the top surface of the two support blocks 13 respectively fits with the bottom surface of the bottom plate 11, so that the support plate 8 maintains the current height and does not drop, at this time the mounting block 91 is just aligned with the operation opening 15 front and back, the finger can be inserted into the connection box 1 through the operation opening 15, and then the two levers 97 are moved toward the middle of the mounting block 91, the lever 97 drives the slider 93 to move, the slider 93 drives the insertion rod 92 to move toward the inside of the mounting block 91, and the insertion rod 92 is pulled out from the first socket 5 , release the fixation of the connecting block 4, then pull the connecting block 4 up through the connecting opening 3 and pull it out of the connecting box 1, and then remove the strap 2, and then insert the two connecting blocks 4 on the new strap 2 into the interior of the connecting box 1 through the connecting openings 3 on the left and right sides respectively, and as for the position of the previous connecting block 4, and then release the toggle lever 97, the elasticity of the spring 94 will push the slider 93 to move, so that the insertion rod 92 will be inserted into the first socket 5 on the connecting block 4, fixing the connecting block 4, thereby completing the installation of the new strap 2. In this way, it is convenient to replace the strap 2, and the strap 2 can be reused after the device is replaced.

[0030] The technical features of the above embodiments can be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0031] The above embodiments merely illustrate several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the concept of the present invention, and these variations and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present utility model patent shall be determined by the appended claims.

Claims

1. An automatic blood drawing and pressing device, characterized in that: The invention comprises a connection box, a binding strap is provided on the top of the connection box, connection openings are provided on the left and right sides of the top surface of the connection box, the two ends of the binding strap are respectively movably sleeved in the connection openings and pass through the inner cavity of the connection box, the two ends of the binding strap are fixedly connected to the connection block, a first jack is provided in the middle of the connection block, a connection plate is fixedly connected to the side surface of the inner wall of the connection box near the bottom, the left and right sides of the connection plate are movably sleeved with connection rods, the upper end surfaces of the two connection rods are fixedly connected to the support plate, and the support plate The top surface of the connecting rod is provided with a connecting assembly, the upper end of the connecting rod surface is provided with a tension spring, one end of the tension spring is fixedly connected to the bottom surface of the support plate, and the other end of the tension spring is fixedly connected to the top surface of the connecting plate. The lower end surfaces of the two connecting rods are commonly fixedly connected to the bottom plate, and the left and right sides of the connecting box and near the bottom are movably sleeved with pull rods, and the facing surfaces of the two pull rods are fixedly connected to support blocks, and the top surfaces of the two support blocks are respectively fitted with the left and right sides of the bottom surface of the bottom plate, and the middle part of the inner side of the strap is fixedly connected to a hemostatic cotton.

2. The automatic blood drawing and pressing device according to claim 1, characterized in that: The connecting assembly includes a mounting block, which is fixedly connected to the middle of the top surface of the support plate, and the left and right sides of the mounting block are movably connected with plug rods, the middle parts of the two plug rods are respectively inserted into adjacent first plug holes, and the end surfaces of the two plug rods on the opposite sides are fixedly connected with sliders, and the two sliders are movably connected to the left and right sides of the inner cavity of the mounting block, and the facing surfaces of the two sliders are fixedly connected with springs, and the middle part of the inner wall side surface of the mounting block is fixedly connected with a fixed block, and one end of the two springs is respectively fixedly connected to the left and right sides of the fixed block.

3. The automatic blood drawing and pressing device according to claim 2, characterized in that: The left and right sides of the front side of the mounting block are both provided with movable openings, the front sides of the two sliders are fixedly connected with shift rods, and the front ends of the two shift rods are respectively slidably connected in the movable openings and pass through the outside of the front side of the mounting block.

4. The automatic blood drawing and pressing device according to claim 2, characterized in that: The left and right sides of the top surface of the support plate are fixedly connected with reinforcement blocks, and a second plug hole is opened on the side of the reinforcement block close to the mounting block, and the end of the insertion rod surface away from the mounting block is inserted into the adjacent second plug hole.

5. The automatic blood drawing and pressing device according to claim 1, characterized in that: An operation opening is provided on the front side of the connection box and near the top. The operation opening and the mounting block are arranged in a front-to-back relationship.

6. The automatic blood drawing and pressing device according to claim 1, characterized in that: The left and right sides of the connection box and near the bottom are fixedly connected with connection sleeves. The surface of the pull rod is movably sleeved with an anti-slip rubber ring, and the pull rod is movably sleeved in the connection sleeve.

7. The automatic blood drawing and pressing device according to claim 1, characterized in that: Slide grooves are provided on the left and right sides of the connecting box, and push blocks are fixedly connected to the left and right sides of the support plate. The two push blocks are slidably connected in adjacent slide grooves on one side away from the support plate and pass through the outside of the left and right sides of the connecting box, and push rods are fixedly connected to the bottom surfaces of the two push blocks and on the side away from the support plate.

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