A medical device for measuring blood pressure and pulse
By designing a medical device blood pressure machine that automatically controls the blood pressure band, the problem of inflatable blood pressure band is difficult to accurately adjust, and appropriate compression of the arm veins of the subject is achieved, improving the comfort and safety of the blood collection process.
Patent Information
- Application Number
- CN202411427824.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2044-05-28
AI Technical Summary
The existing inflatable vein compression band is difficult to adjust accurately, resulting in discomfort and tension in the subject.
A medical device blood pressure pulse machine is designed, which adopts a combination of fixed hoop, limiting slot, slider, stress column, rotating hoop, pushing slot and controller. By automatically controlling the tightening and relaxation of the pressure pulse band, the precise adjustment of the pressure pulse band is achieved.
By automatically controlling the tightness of the pulse pressure band, discomfort in the subject is avoided and the comfort and safety of the blood collection process are improved.
Smart Images

Figure CN119184783B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical equipment, in particular to a medical device blood pressure and pulse machine. Background Art
[0002] A cuff is a commonly used device in the medical field, usually used in blood drawing, puncture and other operations. The cuff is used to compress the vein so as to effectively increase the local filling degree of the vein, which is more conducive to blood drawing or puncture. Existing cuffs have manually bound hoses, and there are also air bag inflated cuffs, but it is difficult to accurately control the tightness of the cuff, which can easily cause discomfort to the subject.
[0003] The patent number CN201921412564.0 discloses a blood pressure pulse meter. The rotating shell and the fixed shell of the patent use the subject to press the non-woven fabric into the groove, and then the rotating shell is clamped on the surface of the fixed shell, and the airbag in the groove is inflated. The blood pressure and pulse counting sensors inside are used to measure the blood pressure and count the pulse of the subject. The airbag is used to pressurize the vein so that it is clearly exposed, which is convenient for blood drawing. The addition of non-woven fabric also avoids cross infection caused by multiple people using the same compression cuff, which will make blood drawing easier. , blood pressure measurement and pulse counting are combined to realize the automation of the whole process, which reduces the workload of medical staff and is of great significance to major physical examinations and medical institutions. The non-woven fabric is automatically updated and isolated to ensure one patient with one cloth, thereby eliminating the phenomenon of cross-skin infection. Although this patent solves the above problems, there are still problems that the inflatable pressure pulse cannot be accurately adjusted. When the air bag is compressed too tightly, it cannot be quickly relaxed, causing discomfort and tension to the subject. Therefore, it is necessary to design a medical device blood pressure pulse machine that can automatically control and quickly adjust the pressure belt. Summary of the invention
[0004] The purpose of the present invention is to provide a medical device for collecting blood and pulse, so as to solve the problems raised in the above-mentioned background technology.
[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a medical device blood sampling pulse machine, comprising a compression cuff, the outer surface of the compression cuff is fixedly connected with a telescopic slider, the front part of the telescopic slider is fixedly connected with a force-bearing column, the outer surface of the telescopic slider is slidably connected with a fixed hoop, a limiting groove is provided inside the fixed hoop, the bottom end of the fixed hoop is fixedly connected with a support hoop, the inner surface of the support hoop is movably connected with a rotating hoop, the inner side of the rotating hoop is provided with a pushing groove, the top outer surface of the rotating hoop is hinged with a connecting piece, the inner surface of the connecting piece is threadedly connected with a bidirectional screw, a controller is provided on the rear side of the right end of the bidirectional screw, a spray device for spraying iodine tincture onto the arm of a subject is fixedly connected to the left end of the bidirectional screw, and a liquid spray device for spraying iodine tincture onto the arm of a subject is provided on the front side of the support hoop. An arm support device for the subject's arm, a portable device is arranged on the outer side of the support hoop to facilitate movement of the device, the force-bearing column is slidably connected to the inner surface of the pushing groove, a motor is installed at the right end of the bidirectional screw, the telescopic slider is slidably connected to the inner surface of the limiting groove, a camera is installed on the controller, when blood is drawn from the subject, the compression cuff is tied to the subject's arm and tightened, the camera on the controller monitors whether the veins on the subject's arm are visible, the motor starts and drives the bidirectional screw to rotate, the bidirectional screw drives the two connecting parts to move in opposite directions, the two connecting parts drive the rotating hoops on the front and rear sides of the fixed hoop to rotate in opposite directions, the rotating hoop drives the pushing groove to rotate in a circle, the pushing groove drives the force-bearing column to move horizontally, the force-bearing column drives the telescopic slider to move horizontally in the limiting groove, and the telescopic slider drives the compression cuff to tighten or open.
[0006] According to the above technical solution, the liquid spraying device includes a liquid storage tank, an infusion tube, and a nozzle. The liquid storage tank is arranged at the left end of the bidirectional screw, the infusion tube is fixedly connected to the right side of the liquid storage tank, and the nozzle is fixedly connected to the lower surface of the infusion tube. The liquid spraying device also includes a crank, a sliding shell, a sliding bar, a lifting column, and a lifting plate. The crank is fixedly connected to the left end of the bidirectional screw, the sliding shell is fixedly connected to the lower surface of the liquid storage tank, the sliding bar is fixedly connected to the left side of the crank, the lifting column is fixedly connected to the upper surface of the sliding bar, and the lifting plate is fixedly connected to the top of the lifting column. The end of the sliding sleeve is provided with a sliding groove on the right side, and the crank is slidably connected to the sliding groove, the sliding bar is slidably connected to the inner wall of the sliding sleeve, the lifting plate is slidably connected to the inner wall of the liquid storage tank, the lifting column slides through the bottom end of the liquid storage tank, iodine tincture is injected into the liquid storage tank, and the iodine tincture flows into the nozzle through the infusion tube and then sprayed onto the arm of the examinee, the bidirectional screw rotates to drive the crank to operate, the crank drives the sliding bar to slide up and down in the sliding sleeve, the sliding bar drives the lifting column and the lifting plate to move up and down in the liquid storage tank, and the lifting plate squeezes the iodine tincture upward, so that the iodine tincture flows into the nozzle through the infusion tube.
[0007] According to the above technical solution, the arm support device includes a storage box, a box door, a connecting block, and a support plate. The storage box is fixedly connected to the bottom surface of the support hoop, the box door is hinged at the front and rear sides of the storage box, the connecting block is fixedly connected to the bottom surface of the inner wall of the storage box, and the support plate is hinged at the top surface of the connecting block. The arm support device also includes a pad, a slot, a hinge, and a rubber pad. The pad is hinged at the front end of the support plate, the slot is fixedly connected to the upper surface of the box door, the hinge is hinged on both sides of the support plate, and the rubber pad is fixed Connected to the upper surface of the hinge, the liquid storage tank is fixedly connected to the left side of the inner wall of the storage box, the controller is fixedly connected to the right side of the inner wall of the storage box, the motor arranged at the right end of the bidirectional screw is fixedly connected to the right side of the inner wall of the storage box through the connecting plate, the pad is engaged with the inner surface of the slot, open the box door, put down the support plate, fit the hinge with the upper surface of the support plate, open the pad and insert it into the slot, pull the pad out of the slot and fit it with the support plate, then flip the hinge to both sides of the support plate, and then lift the support plate for easy storage.
[0008] According to the above technical solution, the portable device includes a handle, a telescopic support rod, and a bottom plate. The handle is fixedly connected to the top surface of the box door, the telescopic support rod is hinged on both sides of the storage box, and the bottom plate is hinged on both sides of the bottom end of the storage box. The portable device also includes a T-shaped slide groove, a T-shaped slider, a positioning frame, and an insert plate. The T-shaped slide groove is opened inside the bottom plate, the T-shaped slider is slidably connected to the inner surface of the T-shaped slide groove, the positioning frame is fixedly connected to the upper surface of the bottom plate, and the insert plate is slidably connected to the inner surface of the positioning frame. The telescopic support rod is hinged to the top surface of the T-shaped slider, and a self-locking mechanism is installed inside the telescopic support rod. The insert plate and the bottom plate The surface is connected by sliding, and the box door is closed. The staff can lift the storage box by the handle. When the device needs to be used, the storage box is put down, the bottom plate is opened, and the bottom plate is fitted with the desktop. When the bottom plate is flipped, the telescopic support rod is driven to extend and retract. After the telescopic support rod is fully extended, the internal self-locking mechanism locks the two ends of the telescopic support rod, and the plug plate is inserted into the positioning frame. The plug plate can further lock the telescopic support rod to pull out the plug plate, lift the bottom plate, and the bottom plate drives the telescopic support rod to retract, and at the same time drives the T-shaped slider to slide downward. When the bottom plate is parallel to the side of the storage box, the T-shaped slider slides to the bottom end of the T-shaped slide groove. At this time, the telescopic support rod also remains parallel to the side of the storage box.
[0009] Compared with the prior art, the beneficial effects achieved by the present invention are:
[0010] The present invention is provided with a fixed hoop, a limit groove, a slider, a force-bearing column, a rotating hoop, and a pushing groove. The controller automatically controls the compression cuff, which is convenient for control and avoids personnel from repeatedly binding the cuff. The telescopic slider drives the cuff to tighten or open, and the cuff can be adjusted more conveniently.
[0011] The present invention is provided with a sliding housing, a sliding bar, a lifting column and a lifting plate. The iodine tincture flows into the nozzle through the infusion tube and then is sprayed onto the arm of the examinee, and then is evenly smeared with a cotton swab. When blood is collected, it is not necessary to first twist off the iodine tincture bottle cap and then use a cotton swab to adhere the iodine tincture and then smear it on the arm of the examinee, so that the blood collection process is more convenient. The lifting plate squeezes the iodine tincture upward, so that the iodine tincture flows into the nozzle through the infusion tube, and the convenience of the blood collection process is further improved.
[0012] The present invention is provided with a pad, a slot, a hinge, and a rubber pad, so that the examinee can put his arm on the rubber pad on the hinge, so that the examinee's arm is more relaxed and comfortable. The pad is opened and inserted into the slot, which improves the stability of the support plate, avoids the support plate from shaking, improves the stability of the device, and can make the examinee more relaxed.
[0013] The present invention is provided with a T-shaped slide groove, a T-shaped slider, a positioning frame and an insert plate, so that a staff member can lift the storage box by a handle for easy carrying. A stable triangular structure is formed between the storage box, the bottom plate and the telescopic support rod, which improves the stability of the storage box and enables the device to be used stably at any time. The insert plate is inserted into the positioning frame to further lock the telescopic support rod, which further improves the stability. The telescopic support rod remains parallel to the side of the storage box, which is convenient for storage and further improves the portability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.
[0015] In the attached picture:
[0016] Figure 1 It is a schematic diagram of the overall structure of the regular triaxial plane of the present invention;
[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the positive triaxial section of the present invention;
[0018] Figure 3 It is a schematic diagram of a three-dimensional structure of a part of the structure of the present invention in a regular triaxial plane section;
[0019] Figure 4 The present invention Figure 3 A is a schematic diagram of the enlarged structure of the middle part;
[0020] Figure 5 It is a schematic diagram of the front side cross-sectional three-dimensional structure of the liquid spray device of the present invention;
[0021] Figure 6 The present invention Figure 5 A schematic diagram of the enlarged structure of B;
[0022] Figure 7It is a schematic diagram of the three-dimensional structure of the arm support device of the present invention on the positive three-axis plane;
[0023] Figure 8 It is a schematic diagram of the enlarged three-dimensional structure of the positive triaxial section of the portable device of the present invention;
[0024] Fig. 9 The present invention Figure 8 Schematic diagram of the structure of C.
[0025] In the figure: 1. compression cuff; 2. support hoop; 21. fixing hoop; 22. limiting groove; 23. telescopic slider; 24. force column; 25. rotating hoop; 26. pushing groove; 3. bidirectional screw; 4. connecting piece; 5. controller; 6. spray device; 61. liquid storage tank; 62. infusion tube; 63. nozzle; 64. crank; 65. sliding sleeve; 66. sliding bar; 67. lifting column; 68. lifting plate; 7. arm support device; 71. storage box; 72. box door; 73. connecting block; 74. support plate; 75. pad; 76. slot; 77. hinge; 78. rubber pad; 8. portable device; 81. handle; 82. telescopic support rod; 83. bottom plate; 84. T-shaped slide groove; 85. T-shaped slider; 86. positioning frame; 87. plug plate. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0027] See also Figure 1-9One embodiment of the present invention is: a medical device for collecting blood and pulse, comprising a compression cuff 1, a telescopic slider 23 is fixedly connected to the outer surface of the compression cuff 1, a force-bearing column 24 is fixedly connected to the front of the telescopic slider 23, a fixed hoop 21 is slidably connected to the outer surface of the telescopic slider 23, a limiting groove 22 is provided inside the fixed hoop 21, a support hoop 2 is fixedly connected to the bottom end of the fixed hoop 21, a rotating hoop 25 is movably connected to the inner surface of the support hoop 2, a pushing groove 26 is provided on the inner side of the rotating hoop 25, a connecting piece 4 is hinged on the outer surface of the top of the rotating hoop 25, a bidirectional screw 3 is threadedly connected to the inner surface of the connecting piece 4, and a control is provided on the right rear side of the bidirectional screw 3 The device 5 automatically controls the cuff 1, which is easy to control and avoids the repeated binding of the cuff 1 by personnel. The left end of the bidirectional screw 3 is fixedly connected with a spray device 6 for spraying iodine to the arm of the examinee. The front side of the support hoop 2 is provided with an arm support device 7 for supporting the arm of the examinee. The outer side of the support hoop 2 is provided with a portable device 8 for making the device easy to move. The force column 24 is slidably connected to the inner surface of the push groove 26. The right end of the bidirectional screw 3 is installed with a motor. The telescopic slider 23 is slidably connected to the inner surface of the limit groove 22. A camera is installed on the controller 5. The telescopic slider 23 drives the cuff 1 to tighten or open, so that the cuff 1 can be adjusted more conveniently.
[0028] Working principle: when drawing blood from the subject, the cuff 1 is tied to the subject's arm and tightened, and the camera on the controller 5 monitors whether the veins on the subject's arm are visible, so that the cuff 1 is automatically controlled through the controller 5, which is easy to control and avoids the repeated binding of the cuff 1 by personnel. The motor starts and drives the bidirectional screw 3 to rotate, and the bidirectional screw 3 drives the two connecting parts 4 to move in opposite directions. The two connecting parts 4 drive the rotating hoops 25 on the front and rear sides of the fixed hoop 21 to rotate in opposite directions, and the rotating hoop 25 drives the pushing groove 26 to rotate in a circle, and the pushing groove 26 drives the force-bearing column 24 to move horizontally, and the force-bearing column 24 drives the telescopic slider 23 to move horizontally in the limit groove 22, and the telescopic slider 23 drives the cuff 1 to tighten or open, so that the cuff 1 can be adjusted more conveniently.
[0029] See also Figure 1-9On the basis of the above embodiment, another embodiment of the present invention comprises a liquid spraying device 6, the liquid spraying device 6 comprises a liquid storage tank 61, an infusion tube 62, and a nozzle 63, the liquid storage tank 61 is arranged at the left end of the bidirectional screw 3, the infusion tube 62 is fixedly connected to the right side of the liquid storage tank 61, the nozzle 63 is fixedly connected to the lower surface of the infusion tube 62, the iodine tincture flows into the nozzle 63 through the infusion tube 62 and then sprayed on the arm of the subject, and then evenly spread with a cotton swab, there is no need to twist off the iodine tincture bottle cap before blood collection and then use a cotton swab to adhere the iodine tincture and then apply it on the arm of the subject, so that the blood collection process is more convenient, the liquid spraying device 6 also comprises a crank 64, a sliding shell 65, a sliding bar 66, a lifting column 67, and a lifting plate 68, the crank 64 is fixedly connected to the left end of the bidirectional screw 3, the sliding sleeve 65 is fixedly connected to the lower surface of the liquid storage tank 61, the sliding bar 66 is fixedly connected to the left side of the crank 64, the lifting column 67 is fixedly connected to the upper surface of the sliding bar 66, and the lifting plate 68 is fixedly connected to the top of the lifting column 67. A sliding groove is provided on the right side of the sliding sleeve 65, and the crank 64 is slidably connected to the sliding groove, the sliding bar 66 is slidably connected to the inner wall of the sliding sleeve 65, the lifting plate 68 is slidably connected to the inner wall of the liquid storage tank 61, the lifting column 67 slides through the bottom end of the liquid storage tank 61, and the lifting plate 68 squeezes the iodine tincture upward, so that the iodine tincture flows into the nozzle 63 through the infusion tube 62, further improving the convenience of the blood collection process.
[0030] Working principle: inject iodine tincture into the liquid storage tank 61, and the iodine tincture flows into the nozzle 63 through the infusion tube 62 and then is sprayed onto the arm of the examinee, and then spread evenly with a cotton swab. There is no need to unscrew the iodine tincture bottle cap first and then use a cotton swab to adhere the iodine tincture and then apply it on the arm of the examinee when drawing blood, making the blood drawing process more convenient. The two-way screw 3 rotates to drive the crank 64 to operate, and the crank 64 drives the sliding bar 66 to slide up and down in the sliding sleeve 65. The sliding bar 66 drives the lifting column 67 and the lifting plate 68 to move up and down in the liquid storage tank 61. The lifting plate 68 squeezes the iodine tincture upward, so that the iodine tincture flows into the nozzle 63 through the infusion tube 62, further improving the convenience of the blood drawing process.
[0031] See also Figure 1-9On the basis of the above embodiment, another embodiment of the present invention includes an arm support device 7, which includes a storage box 71, a box door 72, a connecting block 73, and a supporting plate 74. The storage box 71 is fixedly connected to the bottom surface of the support hoop 2, the box door 72 is hinged at the front and rear sides of the storage box 71, the connecting block 73 is fixedly connected to the bottom surface of the inner wall of the storage box 71, and the supporting plate 74 is hinged at the top surface of the connecting block 73. The subject can put his arm on the rubber pad 78 on the hinge 77, so that the subject's arm is more relaxed and comfortable. The arm support device 7 also includes a pad 75, a slot 76, a hinge 77, a rubber pad 78, and the pad 75 The hinge is hinged at the front end of the support plate 74, the card slot 76 is fixedly connected to the upper surface of the box door 72, the hinge 77 is hingedly connected to both sides of the support plate 74, the rubber pad 78 is fixedly connected to the upper surface of the hinge 77, the liquid storage tank 61 is fixedly connected to the left side of the inner wall of the storage box 71, the controller 5 is fixedly connected to the right side of the inner wall of the storage box 71, the motor set at the right end of the two-way screw 3 is fixedly connected to the right side of the inner wall of the storage box 71 through the connecting plate, the pad 75 is clamped with the inner surface of the card slot 76, the pad 75 is opened and inserted into the card slot 76, the stability of the support plate 74 is improved, the support plate 74 is prevented from shaking, the stability of the device is improved, and the subject can be more relaxed;
[0032] The portable device 8 includes a handle 81, a telescopic support rod 82, and a bottom plate 83. The handle 81 is fixedly connected to the top surface of the box door 72, the telescopic support rod 82 is hinged on both sides of the storage box 71, and the bottom plate 83 is hinged on both sides of the bottom end of the storage box 71. The staff can lift the storage box 71 by the handle 81 for easy carrying. A stable triangular structure is formed between the storage box 71, the bottom plate 83 and the telescopic support rod 82, which improves the stability of the storage box 71 and enables the device to be used stably at any time. The portable device 8 also includes a T-shaped slide 84, a T-shaped slider 85, a positioning frame 86, and a plug plate 87. The slide groove 84 is opened inside the bottom plate 83, the T-shaped slider 85 is slidably connected to the inner surface of the T-shaped slide groove 84, the positioning frame 86 is fixedly connected to the upper surface of the bottom plate 83, the plug plate 87 is slidably connected to the inner surface of the positioning frame 86, the telescopic support rod 82 is hinged to the top surface of the T-shaped slider 85, and a self-locking mechanism is installed inside the telescopic support rod 82. The plug plate 87 is slidably connected to the upper surface of the bottom plate 83, and the plug plate 87 is inserted into the positioning frame 86 to further lock the telescopic support rod 82, thereby further improving the stability. The telescopic support rod 82 remains parallel to the side of the storage box 71, which is convenient for storage and further improves the portability of the device.
[0033] Working principle: open the box door 72, then put down the support plate 74, and fit the hinge 77 with the upper surface of the support plate 74. At this time, the examinee can put his arm on the rubber pad 78 on the hinge 77, so that the examinee's arm can be more relaxed and comfortable. Open the pad 75 and insert it into the card slot 76 to improve the stability of the support plate 74, avoid the support plate 74 from shaking, improve the stability of the device, and make the examinee more relaxed. Pull out the pad 75 from the card slot 76 and fit it with the support plate 74, then open the hinge 77 to both sides of the support plate 74, and then lift the support plate 74 for easy storage.
[0034] The box door 72 is closed, and the staff can lift the storage box 71 by the handle 81 for easy carrying. When the device needs to be used, the storage box 71 is put down, the bottom plate 83 is opened, and the bottom plate 83 is fitted with the desktop. When the bottom plate 83 is turned over, the telescopic support rod 82 is driven to extend and retract. After the telescopic support rod 82 is fully extended, the internal self-locking mechanism locks the two ends of the telescopic support rod 82. At this time, a stable triangular structure is formed between the storage box 71, the bottom plate 83 and the telescopic support rod 82, which improves the stability of the storage box 71 and enables the device to be used. The insert plate 87 can be inserted into the positioning frame 86, and the insert plate 87 can further lock the telescopic support rod 82, further improving the stability. The insert plate 87 is pulled out, and the bottom plate 83 is lifted. The bottom plate 83 drives the telescopic support rod 82 to contract and drives the T-shaped slider 85 to slide downward. When the bottom plate 83 is parallel to the side of the storage box 71, the T-shaped slider 85 slides to the bottom end of the T-shaped slide groove 84. At this time, the telescopic support rod 82 also remains parallel to the side of the storage box 71, which is convenient for storage, further improving the portability of the device.
[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A medical device for collecting blood pressure and pulse, comprising a blood pressure cuff (1), characterized in that: The outer surface of the compression cuff (1) is fixedly connected to a telescopic slider (23), the front part of the telescopic slider (23) is fixedly connected to a force-bearing column (24), the outer surface of the telescopic slider (23) is slidably connected to a fixing hoop (21), a limiting groove (22) is provided inside the fixing hoop (21), the bottom end of the fixing hoop (21) is fixedly connected to a supporting hoop (2), the inner surface of the supporting hoop (2) is movably connected to a rotating hoop (25), the inner side of the rotating hoop (25) is provided with a pushing groove (26), the top outer surface of the rotating hoop (25) is hingedly connected to a connecting piece (4), the inner surface of the connecting piece (4) is threadedly connected to a bidirectional screw (3), and a controller (5) is provided at the rear side of the right end of the bidirectional screw (3); The left end of the bidirectional screw (3) is fixedly connected to a spray device (6) for spraying iodine tincture onto the arm of the subject, the front side of the support hoop (2) is provided with an arm support device (7) for supporting the arm of the subject, and the outer side of the support hoop (2) is provided with a portable device (8) for facilitating movement of the device; The force-bearing column (24) is slidably connected to the inner surface of the pushing groove (26), a motor is installed at the right end of the bidirectional screw (3), the telescopic slider (23) is slidably connected to the inner surface of the limiting groove (22), and a camera is installed on the controller (5); The arm support device (7) comprises a storage box (71), a box door (72), a connecting block (73), and a support plate (74); the storage box (71) is fixedly connected to the bottom surface of the support hoop (2); the box door (72) is hinged to the front and rear sides of the storage box (71); the connecting block (73) is fixedly connected to the bottom surface of the inner wall of the storage box (71); the support plate (74) is hinged to the top surface of the connecting block (73); the arm support device (7) also comprises a pad (75), a slot (76), a hinge (77), and a rubber pad (78); the pad (75) is hinged to the front end of the support plate (74); the slot (76) is fixedly connected to the upper surface of the box door (72); the hinge (77) is hinged to both sides of the support plate (74); and the rubber pad (78) is fixedly connected to the upper surface of the hinge (77); The portable device (8) comprises a handle (81), a telescopic support rod (82), and a bottom plate (83); the handle (81) is fixedly connected to the top surface of the box door (72); the telescopic support rod (82) is hinged on both sides of the storage box (71); the bottom plate (83) is hinged on both sides of the bottom end of the storage box (71); the portable device (8) also comprises a T-shaped slide groove (84), a T-shaped slider (85), a positioning frame (86), and an insert plate (87); the T-shaped slide groove (84) is opened inside the bottom plate (83); the T-shaped slider (85) is slidably connected to the inner surface of the T-shaped slide groove (84); the positioning frame (86) is fixedly connected to the upper surface of the bottom plate (83); and the insert plate (87) is slidably connected to the inner surface of the positioning frame (86); The telescopic support rod (82) is hinged to the top surface of the T-shaped slider (85), a self-locking mechanism is installed inside the telescopic support rod (82), and the plug plate (87) is slidably connected to the upper surface of the bottom plate (83).
2. A medical device for collecting blood and pulse according to claim 1, characterized in that: The liquid spraying device (6) comprises a liquid storage tank (61), a liquid infusion tube (62), and a nozzle (63). The liquid storage tank (61) is arranged at the left end of the bidirectional screw (3), the liquid infusion tube (62) is fixedly connected to the right side of the liquid storage tank (61), and the nozzle (63) is fixedly connected to the lower surface of the liquid infusion tube (62). The liquid spraying device (6) also comprises a crank (64), a sliding sleeve (65), a sliding bar (66), a lifting column (67), and a lifting plate (68). The crank (64) is fixedly connected to the left end of the bidirectional screw (3), the sliding sleeve (65) is fixedly connected to the lower surface of the liquid storage tank (61), the sliding bar (66) is fixedly connected to the left side of the crank (64), the lifting column (67) is fixedly connected to the upper surface of the sliding bar (66), and the lifting plate (68) is fixedly connected to the top of the lifting column (67).
3. A medical device for collecting blood and pulse according to claim 2, characterized in that: The right side surface of the sliding housing (65) is provided with a sliding groove, and the crank (64) is slidably connected to the sliding groove, the sliding bar (66) is slidably connected to the inner wall of the sliding housing (65), the lifting plate (68) is slidably connected to the inner wall of the liquid storage tank (61), and the lifting column (67) slidably penetrates the bottom end of the liquid storage tank (61).
4. A medical device for collecting blood and pulse according to claim 2, characterized in that: The liquid storage box (61) is fixedly connected to the left side of the inner wall of the storage box (71), the controller (5) is fixedly connected to the right side of the inner wall of the storage box (71), the motor provided at the right end of the bidirectional screw rod (3) is fixedly connected to the right side of the inner wall of the storage box (71) via a connecting plate, and the pad (75) is snap-fitted to the inner surface of the slot (76).
Citation Information
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Blood sampling and pulse pressing instrument
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