Mobile blood collection pillow
By designing a mobile blood collection pillow, combining up and down lifting and front and back moving institutions, it is achieved to adapt to the different height needs of medical personnel. The disposable blood collection pillow is managed through automatic delivery and recycling institutions, which solves the problems of low comfort and labor intensity during blood collection and reduces the waste of blood collection pillow.
Patent Information
- Application Number
- CN202310127081.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-02-17
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2043-02-17
AI Technical Summary
Current medical staff have low comfort and high labor intensity during blood collection, and are inconvenient to use the disposable blood collection pad, which is easy to waste.
A mobile blood collection pillow is designed, using up and down lifting mechanisms and front and rear mobile mechanisms to adapt to the different height needs of medical personnel, and the automatic management of disposable blood collection pillows is realized through automatic delivery and recycling mechanisms.
It improves the work comfort of medical staff, reduces labor intensity, reduces the waste of disposable blood collection pads, and improves the efficiency and safety of the blood collection process.
Smart Images

Figure CN115969375B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of medical auxiliary equipment, and provides a mobile blood collection pillow which can improve the blood collection comfort of medical personnel, reduce the infection probability and reduce the labor intensity of medical personnel. Background Art
[0002] A blood collection pillow is a device that medical staff places under the patient's arm when drawing blood samples from the patient. It plays a supporting role, allowing the end of the forearm to form an angle with the elbow, making it easier for medical staff to draw blood from a vein through a needle. Traditional blood collection pillows are placed on the hospital's existing blood collection table when in use.
[0003] There are various blood collection pillows with different functions on the existing market. For example, China Patent No. 2020204275470 discloses a blood collection pillow for the laboratory, which solves the problem that the angle formed by the end of the forearm and the elbow is small, which affects the smooth insertion of the needle and blood collection by medical staff, and the difficulty of blood collection when children are undergoing blood collection. China Patent No. 2014203684450 discloses a portable and heatable blood collection pillow, which is easy to carry and safe to use. It can maintain the temperature of the exposed arm when the patient is drawing blood. The warm touch on the surface helps to relieve the tension caused by the patient's low temperature stimulation. Local heat preservation can maintain blood vessel filling and smooth collection, and keep the collection unobstructed; the non-woven fabric on the pillow body is easy for staff to operate when replaced, which is conducive to promoting the infection management measures of one person and one towel; it is sealed in time after the work is completed to keep the cylinder clean. However, none of them considers the needs of medical staff for different heights of blood collection pillows and the distance between them and the blood collection position due to their own different heights. When medical staff are working on blood collection, they need to constantly adjust their position to find the best blood collection position when facing different patients, and the comfort level is low. 2014203684450 discloses a portable heatable blood collection pillow. The replacement of the non-woven fabric on the pillow requires manual operation by medical staff, which is labor-intensive. In addition, the patient may accidentally push off the non-woven fabric when reaching out, resulting in a patient needing multiple non-woven fabrics or the blood collection pillow being exposed, resulting in a high waste rate of non-woven fabrics. Summary of the invention
[0004] In view of this, the purpose of the present invention is to provide a mobile blood collection pillow, aiming to solve the problems of low comfort and high labor intensity of existing medical staff during blood collection, and one patient requires multiple non-woven fabrics or the blood collection pillows are easily exposed.
[0005] To achieve the above object, the present invention provides the following technical solutions:
[0006] The present invention provides a movable blood collection pillow, comprising a blood collection pillow; wherein: the blood collection pillow is fixed on the top plate surface of a lifting support plate, a movable support plate is arranged below the lifting support plate, and a supporting bottom plate is arranged below the movable support plate;
[0007] An up-and-down lifting mechanism is provided between the lifting support plate and the movable support plate, and a forward-and-backward moving mechanism is provided between the movable support plate and the supporting bottom plate;
[0008] The up-and-down lifting mechanism further comprises at least one air cylinder or hydraulic cylinder, which is connected to an air pressure source or a hydraulic source through a pipeline, and an electric control valve located on the air cylinder or hydraulic cylinder is electrically connected to an electric control box through a wire, and a control switch a for controlling the on-off of the electric control valve is provided on the electric control box; the cylinder body of the air cylinder or hydraulic cylinder is fixed on the top plate surface of the movable support plate, and the top end of the piston rod of the air cylinder or hydraulic cylinder is fixed as a whole with the bottom plate surface of the lifting support plate;
[0009] The forward and backward moving mechanism further includes a motor seat and a screw rod tail end support seat fixed on the top plate surface of the support base plate, a ball screw passing through the motor seat and the screw rod tail end support seat in sequence, the power input end of the ball screw is connected to the output shaft of the driving motor through a coupling as a whole, a moving nut seat arranged on the ball screw, the moving nut seat is located between the motor seat and the screw rod tail end support seat, and the top end of the moving nut seat is fixed to the bottom plate surface of the moving support plate as a whole; a guide rail is arranged on each side of the ball screw, the guide rail is located in a guide rail groove matched therewith, the guide rail groove is located on the bottom plate surface of the moving support plate, and the guide rail is located on the top plate surface of the support base plate; the driving motor is electrically connected to the electric control box through a wire, and the electric control box is provided with a control switch b for controlling the operation of the driving motor;
[0010] A conveying mechanism and a recovery mechanism for disposable blood collection pads are respectively arranged on both sides of the supporting bottom plate, and the conveying mechanism and the recovery mechanism have the same structure;
[0011] The conveying mechanism or the recovery mechanism further comprises a winch, the motor of the winch is electrically connected to the electric control box through a wire, the electric control box is provided with a control switch c for controlling the operation of the motor, and a U-shaped pressure rod fixed on the blood collection pillow or the lifting support plate;
[0012] When in use, the winch disk a wrapped with the disposable blood collection pad is installed on the rotating shaft of the motor of the winch of the conveying mechanism, and then the end of the disposable blood collection pad is passed through two U-shaped pressure rods and fixed on the winch disk b of the winch of the recovery mechanism, and the cross bar of the U-shaped pressure rod is located above the disposable blood collection pad.
[0013] Furthermore, in the above scheme: the conveying mechanism or recovery mechanism also includes a support frame fixed on the blood collection pad or the lifting support plate, a hard spring is fixed on the top of the support frame, a bearing seat is fixed on the top of the hard spring, and the bearing seat is equipped with a rotating shaft a through a bearing.
[0014] Furthermore, in the above scheme: the conveying mechanism or the recovery mechanism also includes a cabinet, a window for the disposable blood collection pad to pass through is arranged on the inner wall of the cabinet, a door that can be opened and closed is arranged on the front wall of the cabinet, the winch is located in the inner cavity of the cabinet, the air pressure source or the hydraulic source is located in the inner cavity of the cabinet of the conveying mechanism or the recovery mechanism, and the electrical control box is fixed on the door of the conveying mechanism or the recovery mechanism.
[0015] Furthermore, in the above scheme: a partition is provided in the inner cavity of the cabinet, which divides the inner cavity of the cabinet into two independent upper and lower cavities; the winch is located in the upper cavity, and the winch is fixed on the partition, and the air pressure source or hydraulic source is located in the lower cavity of the cabinet of the conveying mechanism or the recovery mechanism.
[0016] Furthermore, in the above scheme: at least one drawer box is provided in the lower cavity of the cabinet of the conveying mechanism or the recovery mechanism, and the drawer box and the air pressure source or the hydraulic source are respectively located in the lower cavities of the two cabinets.
[0017] Furthermore, in the above scheme: a scale line a is provided on the outer panel surface of the door of the cabinet of the conveying mechanism and / or the recycling mechanism, and a scale line b is provided on the top panel surface of the cabinet of the conveying mechanism and / or the recycling mechanism.
[0018] Furthermore, in the above solution: an ultraviolet sterilization lamp is provided in the upper cavity of the cabinet of the conveying mechanism and / or the recycling mechanism.
[0019] Furthermore, in the above scheme: the blood collection pillow is a heatable blood collection pillow, and the heater of the heatable blood collection pillow is electrically connected to the electric control box through a wire.
[0020] Furthermore, in the above scheme: a lighting lamp is fixed on the blood collection pad or the lifting support plate, and the lighting lamp is electrically connected to the electric control box through a wire. The electric control box is provided with a control switch d for controlling the opening and closing of the lighting lamp. The lighting lamp is fixed on the top end of the serpentine tube, and the bottom end of the serpentine tube is fixed on the blood collection pad or the lifting support plate.
[0021] Furthermore, in the above solution: dividing sections are provided at both ends of the disposable blood collection pad.
[0022] The beneficial effects of the present invention are:
[0023] 1. It realizes the automatic transportation and collection of disposable blood collection pads, reducing the labor intensity of medical staff during blood collection.
[0024] 2. The up and down lifting mechanism and the front and back moving mechanism can effectively ensure that medical staff can adjust the best working position according to their own height, thereby improving the comfort of medical staff.
[0025] 3. The setting of the conveying mechanism or the recycling mechanism can ensure that one patient uses one disposable blood collection pad, thereby reducing the use cost.
[0026] 4. The setting of lighting improves the visibility of medical staff; the setting of ultraviolet sterilization lamp ensures the cleanliness of disposable blood collection pads before use and / or the non-spread of bacteria after use; the blood collection pad adopts a heatable blood collection pillow, which improves the comfort of patients and reduces stress response.
[0027] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and to some extent, will be obvious to those skilled in the art based on the following examination and study, or can be taught from the practice of the present invention. The objectives and other advantages of the present invention can be realized and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be described in detail below in conjunction with the accompanying drawings, wherein:
[0029] Figure 1 It is a structural schematic diagram of the present invention;
[0030] Figure 2 This is a schematic diagram of the structure of the present invention with a support frame installed;
[0031] Figure 3 It is a schematic diagram of the structure of the supporting bottom plate of the present invention when viewed from above;
[0032] Figure 4 It is a schematic diagram of the structure of the support frame of the present invention when viewed from the side;
[0033] Figure 5 It is a structural schematic diagram of the U-shaped pressure rod of the present invention;
[0034] Figure 6 This is a schematic diagram of the structure of the disposable blood collection pad of the present invention when it is unfolded;
[0035] Figure numerals: 1. blood collection pad; 2. lifting support plate; 3. movable support plate; 4. supporting bottom plate; 5. cylinder or hydraulic cylinder; 6. air pressure source or hydraulic pressure source; 7. electric control box; 8. piston rod; 9. motor seat; 10. screw rod tail end support seat; 11. ball screw; 12. driving motor; 13. movable nut seat; 14. guide rail; 15. guide rail groove; 16. disposable blood collection pad; 17. conveying mechanism; 18. recovery mechanism; 19. winch; 20. U-shaped pressure rod; 21. winch Plate a; 22, winch plate b; 23, support frame; 24, hard spring; 25, bearing seat; 26, bearing; 27, shaft a; 28, cabinet; 29, window; 30, door; 31, partition; 32, drawer box; 33, scale line a; 34, scale line b; 35, lighting lamp; 36, serpentine tube; 37, ultraviolet germicidal lamp; 38, segmentation; 39, shaft b; 701, control switch a; 702, control switch b; 703, control switch c; 704, control switch d. DETAILED DESCRIPTION
[0036] The following describes the embodiments of the present invention by specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the illustrations provided in the following embodiments only illustrate the basic concept of the present invention in a schematic manner, and the following embodiments and features in the embodiments can be combined with each other without conflict.
[0037] The accompanying drawings are only for illustrative purposes and are only schematic diagrams, not physical drawings, and should not be construed as limiting the present patent. In order to better illustrate the embodiments of the present invention, some parts of the accompanying drawings may be omitted, enlarged, or reduced, and do not represent the size of the actual product. It is understandable to those skilled in the art that some well-known structures and their descriptions in the accompanying drawings may be omitted. In addition, the present invention may repeat reference numbers and / or letters in different examples. This repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.
[0038] like Figure 1-6 As shown, a movable blood collection pillow of the present invention comprises a blood collection pillow 1; wherein: the blood collection pillow 1 is fixed on the top plate surface of a lifting support plate 2, a movable support plate 3 is arranged below the lifting support plate 2, and a supporting bottom plate 4 is arranged below the movable support plate 3;
[0039] An up-and-down lifting mechanism is provided between the lifting support plate 2 and the movable support plate 3, and a forward-and-backward moving mechanism is provided between the movable support plate 3 and the supporting bottom plate 4;
[0040] The up-and-down lifting mechanism further comprises at least one air cylinder or hydraulic cylinder 5, which is connected to an air pressure source or a hydraulic source 6 through a pipeline, and an electric control valve located on the air cylinder or hydraulic cylinder 5 is electrically connected to an electric control box 7 through a wire, and a control switch a701 for controlling the on-off of the electric control valve is provided on the electric control box 7; the cylinder body of the air cylinder or hydraulic cylinder 5 is fixed on the top plate surface of the movable support plate 3, and the top end of the piston rod 8 of the air cylinder or hydraulic cylinder 5 is fixed to the bottom plate surface of the lifting support plate 2 as a whole;
[0041] The forward and backward moving mechanism further includes a motor seat 9 and a screw rod tail end support seat 10 fixed on the top plate surface of the support base plate 4, a ball screw 11 passing through the motor seat 9 and the screw rod tail end support seat 10 in sequence, the power input end of the ball screw 11 is connected to the output shaft of the drive motor 12 through a coupling, and a movable nut seat 13 is arranged on the ball screw 11, and the movable nut seat 13 is located between the motor seat 9 and the screw rod tail end support seat 10, and the top end of the movable nut seat 13 is fixed to the bottom plate surface of the movable support plate 3 as a whole; a guide rail 14 is arranged on each side of the ball screw 11, and the guide rail 14 is located in a guide rail groove 15 matched therewith, and the guide rail groove 15 is located on the bottom plate surface of the movable support plate 3, and the guide rail 14 is located on the top plate surface of the support base plate 4; the drive motor 12 is electrically connected to the electric control box 7 through a wire, and the electric control box 7 is provided with a control switch b702 for controlling the operation of the drive motor 12;
[0042] A conveying mechanism 17 and a recovery mechanism 18 for the disposable blood collection pad 16 are respectively provided on both sides of the support base plate 4, and the conveying mechanism 17 and the recovery mechanism 18 have the same structure;
[0043] The conveying mechanism 17 or the recovery mechanism 18 further comprises a winch 19, the motor of the winch 19 is electrically connected to the electric control box 7 through a wire, the electric control box 7 is provided with a control switch c703 for controlling the operation of the motor, and a U-shaped pressure rod 20 fixed on the blood collection pillow 1 or the lifting support plate 2;
[0044] When in use, the hoisting disc a21 wrapped with the disposable blood collection pad 16 is installed on the rotating shaft of the motor of the hoist 19 of the conveying mechanism 17, and then the end of the disposable blood collection pad 16 is passed through two U-shaped pressure bars 20 and fixed on the hoisting disc b22 of the hoist 19 of the recovery mechanism 18, and the cross bar of the U-shaped pressure bar 20 is located above the disposable blood collection pad 16. In this embodiment, the hoisting disc a21 wrapped with the disposable blood collection pad 16 can be made into a standard part, which can be directly installed on the hoist 19 of the recovery mechanism 18 and reused as the hoisting disc b22, and the hoisting disc b22 will recover the used disposable blood collection pad 16 as medical waste. The disposable blood collection pad 16 after use has a strong integrity and is no longer thrown into the trash can by medical staff in a disorderly manner. The disposable blood collection pad 16 is automatically transported and collected, which reduces the labor intensity of medical staff during blood collection. The up and down lifting mechanism and the front and back moving mechanism can effectively ensure that medical staff adjust the best working position according to their own height, thereby improving the comfort of medical staff. The setting of the conveying mechanism 17 or the recycling mechanism 18 can ensure that one patient uses a section of disposable blood collection pad 16, which is basically the length of a small piece of disposable blood collection pad 16 on the market. It can also reduce the production cost of the source manufacturer of the disposable blood collection pad 16, and indirectly reduce the cost of use. In this embodiment, the motors of the winch 19 in the conveying mechanism 17 and the recycling mechanism 18 operate synchronously.
[0045] In order to ensure that the heavy patient does not break the disposable blood collection pad 16 by excessive force when releasing his hand, and to avoid the exposure of the contact surface of the blood collection pad 16 with the patient's hand during use due to external factors, further, in the above embodiment, preferably: the conveying mechanism 17 or the recovery mechanism 18 also includes a support frame 23 fixed on the blood collection pad 1 or the lifting support plate 2, and a hard spring 24 is fixed on the top of the support frame 23, and a bearing seat 25 is fixed on the top of the hard spring 24, and the bearing seat 25 is installed with a rotating shaft a27 through a bearing 26. In this embodiment, a rotating shaft b39 is mounted on the cross bar of the U-shaped pressure rod 20 to facilitate the transmission of the disposable blood collection pad 16. In this embodiment, the axis of the rotating shaft a27 is higher than the axis of the rotating shaft b39 and the axis of the hoisting disc on the hoist 19, and the hoisting disc refers to the hoisting disc a21 or the hoisting disc b22. The disposable blood collection pad 16 forms a triangular support on the rotating shaft a27, the winches 19 on both sides of the rotating shaft a27, and the rotating shaft b39. Even if a heavy patient presses too hard on the disposable blood collection pad 16 during the process of letting go, the hard spring 24 bends downward, so that the disposable blood collection pad 16 moves downward and presses tightly on the top plate of the blood collection pillow 1, thereby avoiding breaking the disposable blood collection pad 16.
[0046] To ensure that the disposable blood collection pad 16 is not exposed before and after use, further, in the above embodiment, preferably: the conveying mechanism 17 or the recovery mechanism 18 also includes a cabinet 28, a window 29 is arranged on the inner wall of the cabinet 28 for the disposable blood collection pad 16 to pass through, and a closable door 30 is arranged on the front wall of the cabinet 28, the winch 19 is located in the inner cavity of the cabinet 28, the air pressure source or the hydraulic source 6 is located in the inner cavity of the cabinet 28 of the conveying mechanism 17 or the recovery mechanism 18, and the electric control box 7 is fixed on the door 30 of the conveying mechanism 17 or the recovery mechanism 18.
[0047] To ensure the compactness of the positions of the various components, further, in the above embodiment, preferably: a partition 31 is provided in the inner cavity of the cabinet 28, and the partition 31 divides the inner cavity of the cabinet 28 into two independent upper and lower cavities; the winch 19 is located in the upper cavity, and the winch 19 is fixed on the partition 31, and the air pressure source or hydraulic source 6 is located in the lower cavity of the cabinet 28 of the conveying mechanism 17 or the recovery mechanism 18.
[0048] To facilitate the storage of blood collection consumables, further, in the above embodiment, preferably: at least one drawer box 32 is provided in the lower cavity of the cabinet 28 of the conveying mechanism 17 or the recovery mechanism 18, and the drawer box 32 and the air pressure source or the hydraulic source 6 are respectively located in the lower cavities of the two cabinets 28. Blood collection consumables refer to blood collection needles, cotton swabs, disinfectants, etc.
[0049] To facilitate medical staff to remember and quickly adjust to the best position for themselves when taking over, further, in the above embodiment, preferably: scale lines a33 are provided on the outer panel surface of the door 30 of the cabinet 28 of the conveying mechanism 17 and / or the recovery mechanism 18, and scale lines b34 are provided on the top panel surface of the cabinet 28 of the conveying mechanism 17 and / or the recovery mechanism 18.
[0050] In order to ensure the cleanliness of the disposable blood collection pad 16 before use and / or the non-spreading of bacteria after use, further, in the above embodiment, preferably: an ultraviolet sterilization lamp 37 is arranged in the upper cavity of the cabinet 28 of the conveying mechanism 17 or / and the recovery mechanism 18. In this embodiment, the ultraviolet sterilization lamp 37 is electrically connected to the electric control box 7 through a wire, and the electric control box 7 is provided with a control switch for controlling the opening and closing of the ultraviolet sterilization lamp 37. Of course, the ultraviolet sterilization lamp 37 can also be electrically connected to a program-controlled switch, which is electrically connected to the electric control box 7, and the electric control box 7 is electrically connected to a sensor for detecting air quality located in the upper cavity of the cabinet 28 of the conveying mechanism 17 or / and the recovery mechanism 18. The lamp pole of the ultraviolet sterilization lamp 37 is a serpentine tube, and the lamp pole can be bent arbitrarily to adjust the appropriate angle and height of the ultraviolet sterilization lamp 37.
[0051] In order to improve the comfort of the patient and reduce the stress response, further, in the above embodiment, preferably: the blood collection pillow 1 adopts a heatable blood collection pillow, and the heater of the heatable blood collection pillow is electrically connected to the electric control box 7 through a wire. Of course, the best way to handle the heater of the heatable blood collection pillow is to electrically connect it to a program-controlled switch, which is electrically connected to the electric control box 7, and the electric control box 7 is electrically connected to the temperature sensor located in the heatable blood collection pillow.
[0052] To facilitate lighting for medical personnel, further, in the above embodiment, preferably: a lighting lamp 35 is fixed on the blood collection pillow 1 or the lifting support plate 2, and the lighting lamp 35 is electrically connected to the electric control box 7 through a wire, and the electric control box 7 is provided with a control switch d704 for controlling the opening and closing of the lighting lamp 35, and the lighting lamp 35 is fixed on the top of the serpentine tube 36, and the bottom of the serpentine tube 36 is fixed on the blood collection pillow 1 or the lifting support plate 2. The setting of the serpentine tube 36 allows the lighting lamp 35 to be adjusted to a suitable angle and height by any bending of the serpentine tube 36.
[0053] In order to facilitate the medical staff to clearly know whether the end of the disposable blood collection pad 16 is wound to the use position when the end of the disposable blood collection pad 16 is fixed on the winch disk b22 of the winch 19 of the recovery mechanism 18 after passing through the two U-shaped pressure rods 20, and in the process of use, it is convenient for the medical staff to clearly see whether the disposable blood collection pad 16 needs to be replaced, further, in the above embodiment, preferably: the two ends of the disposable blood collection pad 16 are provided with a dividing section 38. In this embodiment, the dividing section 38 is made of non-woven fabric of a different color from the disposable blood collection pad 16.
[0054] In all the above embodiments, the heads of the U-shaped pressure rod 20 and the support frame 23 are both located in the upper cavity of the cabinet 28 .
[0055] In the above embodiments, all components are commercially available products. The description of program control is for those skilled in the art to understand the present invention, but is not the inventive point of the present invention. The electric control part technology can adopt conventional control methods.
[0056] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution, which should be included in the scope of the claims of the present invention.
Claims
1. A mobile blood collection pillow, comprising a blood collection pillow (1); characterized in that: The blood sampling pillow (1) is fixed on the top plate surface of the lifting support plate (2), a movable support plate (3) is arranged below the lifting support plate (2), and a supporting bottom plate (4) is arranged below the movable support plate (3); An up-and-down lifting mechanism is provided between the lifting support plate (2) and the movable support plate (3), and a forward-and-backward moving mechanism is provided between the movable support plate (3) and the supporting bottom plate (4); The up-and-down lifting mechanism further comprises at least one air cylinder or hydraulic cylinder (5), the air cylinder or hydraulic cylinder (5) being connected to an air pressure source or a hydraulic pressure source (6) through a pipeline, the electric control valve located on the air cylinder or hydraulic cylinder (5) being electrically connected to an electric control box (7) through a wire, the electric control box (7) being provided with a control switch a (701) for controlling the on-off of the electric control valve; the cylinder body of the air cylinder or hydraulic cylinder (5) is fixed on the top plate surface of the movable support plate (3), and the top end of the piston rod (8) of the air cylinder or hydraulic cylinder (5) is fixed to the bottom plate surface of the lifting support plate (2) as a whole; The forward and backward moving mechanism further comprises a motor seat (9) and a screw rod tail end support seat (10) fixed on the top plate surface of the supporting bottom plate (4), a ball screw (11) passing through the motor seat (9) and the screw rod tail end support seat (10) in sequence, the power input end of the ball screw (11) being connected to the output shaft of the driving motor (12) through a coupling, a moving nut seat (13) arranged on the ball screw (11), the moving nut seat (13) being located between the motor seat (9) and the screw rod tail end support seat (10), the moving nut seat (13) The top of the ball screw (11) is fixed to the bottom surface of the movable support plate (3) as a whole; a guide rail (14) is arranged on each side of the ball screw (11), the guide rail (14) is located in a guide rail groove (15) matched therewith, the guide rail groove (15) is located on the bottom surface of the movable support plate (3), and the guide rail (14) is located on the top surface of the supporting bottom plate (4); the driving motor (12) is electrically connected to the electric control box (7) through a wire, and the electric control box (7) is provided with a control switch b (702) for controlling the operation of the driving motor (12); A conveying mechanism (17) and a recovery mechanism (18) for the disposable blood collection pad (16) are respectively arranged on both sides of the supporting base plate (4), and the conveying mechanism (17) and the recovery mechanism (18) have the same structure; The conveying mechanism (17) or the recovery mechanism (18) further comprises a winch (19), the motor of the winch (19) being electrically connected to the electric control box (7) via a wire, the electric control box (7) being provided with a control switch c (703) for controlling the operation of the motor, and a U-shaped pressure rod (20) fixed on the blood collection pillow (1) or the lifting support plate (2); When in use, the hoisting disc a (21) wrapped with the disposable blood collection pad (16) is installed on the rotating shaft of the motor of the hoist (19) of the conveying mechanism (17), and then the end of the disposable blood collection pad (16) is passed through two U-shaped pressure rods (20) and fixed on the hoisting disc b (22) of the hoist (19) of the recovery mechanism (18), and the cross bar of the U-shaped pressure rod (20) is located above the disposable blood collection pad (16).
2. The mobile blood collection pillow according to claim 1, characterized in that: The conveying mechanism (17) or the recovery mechanism (18) further comprises a support frame (23) fixed on the blood collection pad (1) or the lifting support plate (2), a hard spring (24) being fixed on the top of the support frame (23), a bearing seat (25) being fixed on the top of the hard spring (24), and a rotating shaft a (27) being installed on the bearing seat (25) via a bearing (26).
3. The mobile blood collection pillow according to claim 1 or 2, characterized in that: The conveying mechanism (17) or the recovery mechanism (18) further comprises a cabinet (28), a window (29) arranged on the inner wall of the cabinet (28) for the disposable blood collection pad (16) to pass through, a door (30) that can be opened and closed is arranged on the front wall of the cabinet (28), the winch (19) is located in the inner cavity of the cabinet (28), the air pressure source or the hydraulic pressure source (6) is located in the inner cavity of the cabinet (28) of the conveying mechanism (17) or the recovery mechanism (18), and the electric control box (7) is fixed on the door (30) of the conveying mechanism (17) or the recovery mechanism (18).
4. The mobile blood collection pillow according to claim 3, characterized in that: A partition (31) is provided in the inner cavity of the cabinet (28), and the partition (31) divides the inner cavity of the cabinet (28) into two independent upper and lower cavities; the hoist (19) is located in the upper cavity, and the hoist (19) is fixed on the partition (31); the air pressure source or hydraulic source (6) is located in the lower cavity of the cabinet (28) of the conveying mechanism (17) or the recovery mechanism (18).
5. The mobile blood collection pillow according to claim 4, characterized in that: At least one drawer box (32) is arranged in the lower cavity of the cabinet (28) of the conveying mechanism (17) or the recovery mechanism (18); the drawer box (32) and the air pressure source or the hydraulic source (6) are respectively located in the lower cavities of the two cabinets (28).
6. The mobile blood collection pillow according to claim 4, characterized in that: A scale mark a (33) is provided on the outer panel surface of the door (30) of the cabinet (28) of the conveying mechanism (17) or / and the recovery mechanism (18), and a scale mark b (34) is provided on the top panel surface of the cabinet (28) of the conveying mechanism (17) or / and the recovery mechanism (18).
7. The mobile blood collection pillow according to claim 4, characterized in that: An ultraviolet sterilization lamp (37) is arranged in the upper cavity of the cabinet (28) of the conveying mechanism (17) and / or the recovery mechanism (18).
8. The mobile blood collection pillow according to claim 1 or 2, characterized in that: The blood sampling pillow (1) is a heatable blood sampling pillow, and the heater of the heatable blood sampling pillow is electrically connected to the electric control box (7) via a wire.
9. The mobile blood collection pillow according to claim 8, characterized in that: A lighting lamp (35) is fixed on the blood collection pillow (1) or the lifting support plate (2). The lighting lamp (35) is electrically connected to the electric control box (7) through a wire. The electric control box (7) is provided with a control switch d (704) for controlling the opening and closing of the lighting lamp (35). The lighting lamp (35) is fixed on the top end of the serpentine tube (36), and the bottom end of the serpentine tube (36) is fixed on the blood collection pillow (1) or the lifting support plate (2).
10. The mobile blood collection pillow according to claim 1, characterized in that: The two ends of the disposable blood collection pad (16) are provided with dividing sections (38).
Citation Information
Patent Citations
Bolster with heating function for blood drawing in hematology department
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Ergonomic automatic blood sampling pad replacing device
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