Nursing device for assisting blood purification treatment

Abstract

The invention relates to the technical field of medical instruments, and discloses a nursing device for assisting blood purification treatment, which comprises a medical box, a flip cover is hinged to the top surface of the medical box, a tourniquet is arranged in the medical box, the tourniquet is used for assisting blood purification treatment, and a buckle is clamped to the top of the tourniquet. The tourniquet and the treatment liquid medicine stored in the medical box are taken out to assist the treatment process, after treatment is completed, the tourniquet and the treatment liquid medicine are placed into the medical box again, then the turning cover is closed, storage is convenient, the use convenience of the device is improved, and the tightness of the tourniquet can be adjusted by pressing a buckle and pulling one end of the tourniquet; when moving backwards, the plug pins are pulled away from the lock holes in the front clamping plate and the rear clamping plate, the clamping plates are not limited, at the moment, the turning cover can be opened, elasticity of the first elastic telescopic rod drives the connecting shaft and the plug pins to move forwards to reset, the plug pins are inserted into the clamping plates and locked, and the tourniquet storage device is more stable and safer when used for storing tourniquets.

Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and in particular to a nursing device for assisting blood purification treatment. Background Art

[0002] In clinical blood purification treatment, adjusting the tightness of the tourniquet is a key link to ensure the safety and effectiveness of treatment. In the existing technology, the tourniquet has no support and is completely attached to the patient's arm in thin air. Medical staff need to rely on experience to repeatedly adjust it, and it is difficult to accurately control the pressure. If it is too tight, it may easily cause vascular damage or nerve compression to the patient, while if it is too loose, it may cause bleeding or hematoma at the puncture point. On the other hand, changes in the patient's body position or swelling of the limbs during treatment may make the initial tightness ineffective, requiring frequent manual intervention.

[0003] The patent with announcement number CN222676340U discloses an automatic decompression tourniquet, which includes a tourniquet body, the surface of which is fixedly connected with an extension belt, and the medical staff wraps the tourniquet body to the position required by the patient, and transmits the buckle into the main frame through the entrance. The medical staff presses the pressing rod to transmit the connecting rod into the limiting hole to limit and fix the buckle. The medical staff presses the control device to start the rotating device, rotate the chuck, and stagger the limiting groove and the limiting block. The medical staff releases the pressing rod. When the buckle is When the limiting groove opened on the surface of the disk is transferred to be opposite to the limiting block, the first spring telescopic device retracts and resets the limiting block, transfers the limiting block back into the limiting groove to stop the chuck from working, and stops the clamping and fixing of the buckle, so that the tourniquet body can be easily and automatically untied. Although this patent solves the above problems, there is still a problem of untying the tourniquet by pressing the rod. Although the convenience of the contact device is improved, it is not convenient when the tourniquet needs to be fully adjusted in tightness. Therefore, a nursing device for auxiliary blood purification treatment is proposed to solve the above problems. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide a nursing device for assisting blood purification treatment in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: a nursing device for assisting blood purification treatment, comprising: A medical kit, wherein the top surface of the medical kit is hingedly connected to a flip cover, a tourniquet is provided inside the medical kit, the tourniquet is used to assist in blood purification treatment, a buckle is clamped on the top of the tourniquet, a support plate is fixedly connected to the inner wall of the medical kit, and a hollow column is fixedly connected to the lower surface of the support plate; An adjusting device, the adjusting device being disposed inside the medical box and being used to quickly and stably adjust the tightness of the tourniquet; A detection device is arranged inside the medical box and is used to monitor the patient while he or she continues blood purification treatment.

[0006] As a further technical solution, the medical kit includes: A card plate, the card plate being fixedly connected to the lower surface of the flip cover; A push rod is slidably connected to the inner surface of the left side of the medical box, the left end of the push rod is fixedly connected to a button, and the right end of the push rod is fixedly connected to a connecting shaft.

[0007] As a further technical solution, the medical kit further includes: A latch, fixedly connected to the left side of the coupling, is used to lock the card plate, thereby securing the medical box and the flip cover closed; Elastic telescopic rod 1, said elastic telescopic rod 1 being fixedly connected to the right side of the connecting shaft; The elastic rod is hinged to the front and rear sides of the inner wall of the medical box, and the top of the elastic rod is fixedly connected with a semicircular plate.

[0008] As a further technical solution, the bottom end of the hollow column is fixedly connected to the bottom surface of the inner wall of the medical box, a through groove is provided inside the support plate, a lock hole is provided on the inner side of the clamping plate, the right end of the connecting shaft is fixedly connected to the right side of the inner wall of the medical box, and a torsion spring is provided at the hinge between the elastic rod and the medical box.

[0009] As a further technical solution, the regulating device includes: An arc-shaped support shell, the arc-shaped support shell is hinged on the left and right sides of the upper surface of the support plate, and a shift rod is fixedly connected to the side of the arc-shaped support shell close to the semicircular plate; The card is fixedly connected to the inner surface of the through slot opened on the support plate, and the tourniquet is slidably connected in the gap formed between the card and the through slot.

[0010] As a further technical solution, the regulating device further includes: A U-shaped positioning plate, the U-shaped positioning plate is fixedly connected to the right side of the hollow column, and the inner surface of the U-shaped positioning plate is slidably connected to a slider; A sliding nut, the sliding nut being slidably connected to the right inner surface of the U-shaped positioning plate, the inner surface of the sliding nut being threadedly connected to a positioning screw; A slot, the slot being provided on the inner surface of the support plate; A shift plate, which is fixedly connected to the front and rear ends of the slider; A convex rod is fixedly connected to the front end of the bottom of the arc-shaped supporting shell.

[0011] As a further technical solution, the tourniquet abuts against the inner surface of the arc-shaped support shell, the end of the lever away from the arc-shaped support shell is fixedly connected to the elastic rod, the left inner surface of the U-shaped positioning plate is provided with a lock buckle, the right inner surface of the U-shaped positioning plate is provided with a slide groove, the inner side of the slider is provided with a lock buckle, the tourniquet is slidably connected to the inner surface of the slot, and the bottom end of the tourniquet is fixedly connected to the upper surface of the slider.

[0012] As a further technical solution, the detection device includes: A limit frame, the limit frame is fixedly connected to the left and right sides of the inner wall of the medical box, and the inner surface of the limit frame is slidably connected to the detector; The second elastic telescopic rod is fixedly connected to the bottom surface of the inner wall of the medical box.

[0013] As a further technical solution, the detection device further includes: A guide rail, the guide rail is fixedly connected to the upper surface of the detector, and the inner surface of the guide rail is slidably connected to a sliding cover; A U-shaped clamping rod, the U-shaped clamping rod being fixedly connected to a side of the detector close to the protruding rod; A positioning hook lock is fixedly connected to the circumferential surface of the convex rod.

[0014] As a further technical solution, the free end of the second elastic telescopic rod is fixedly connected to the lower surface of the detector, the lower surface of the sliding cover is slidably connected to the upper surface of the detector, and the detector is slidably connected to both sides of the inner wall of the medical box.

[0015] The present invention adopts the above technical solution, which can bring the following beneficial effects: 1. This nursing device for assisting blood purification therapy removes a tourniquet and therapeutic liquid from a medical kit, assisting with the treatment process. After treatment is complete, the tourniquet and liquid are returned to the medical kit and the lid is closed for easy storage, improving the device's ease of use. The tightness of the tourniquet can be adjusted by pressing the buckle and pulling one end of the tourniquet. When the latch moves backward, it is withdrawn from the lock holes on the front and rear clamps, freeing the clamps from their position and allowing the lid to open. The elasticity of the first elastic telescopic rod drives the connecting shaft and latch forward to reset, allowing the latch to insert into the clamps and lock them, making the device more stable and secure when the tourniquet is stored. 2. This nursing device for assisting blood purification therapy, when the curved support shell is erected, quickly expands the tourniquet into a round shape. Treatment can then be performed by inserting an arm between the curved support shell and the tourniquet, eliminating the need for manual tourniquet opening, improving the device's ease of use. The curved support shell lies horizontally on the support plate and is stored in the medical kit. After the tourniquet is pulled, it is folded back into the kit, improving the device's storage efficiency. 3. In the nursing device for assisting blood purification treatment, the slider pulls down one end of the tourniquet to tighten the tourniquet to fit the patient's arm. The positioning screw is pushed forward by the thread and inserted into the lock hole provided on the slider and the U-shaped positioning plate to fix the slider, thereby making the adjustment of the tourniquet more convenient and preventing the tourniquet from loosening, thereby improving the use effect of the device. 4. In the nursing device for assisting blood purification treatment, the detector can scan the patient to monitor the treatment process, avoid treatment errors, and improve treatment safety. After the treatment is completed, the detector is pushed back into the limit frame. The limit frame and the medical box can protect the detector to prevent damage to the detector and avoid problems with the device during medical monitoring. 5. The nursing device for auxiliary blood purification treatment pushes the sliding covers toward each other, and the sliding covers slide in the guide rails and fit together, thereby completely enclosing the medical box and improving the overall protection effect of the device. The positioning hook lock rotates a certain angle and is pulled out of the U-shaped card rod. At this time, the elastic reset effect of the elastic telescopic rod 2 drives the detector to automatically extend upward from the limit frame, and the positioning hook lock is inserted into the U-shaped card rod to lock the detector, so that the detector is fixed in the limit frame, which improves the convenience of using the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 This is a schematic diagram of the front and side three-dimensional structure of the medical box of the present invention; Figure 3 For the present invention Figure 2 Schematic diagram of the enlarged structure of A; Figure 4 It is a schematic diagram of the right side three-dimensional half-section structure of the adjustment device of the present invention; Figure 5 For the present invention Figure 4 Schematic diagram of the enlarged structure of B; Figure 6 For the present invention Figure 4 Schematic diagram of the enlarged structure of C in the middle; Figure 7 This is a schematic diagram of a front side three-dimensional half-section structure of the detection device of the present invention; Figure 8 For the present invention Figure 7 Schematic diagram of the enlarged structure of D in the middle.

[0017] In the figure: 1. medical box; 2. flip cover; 3. tourniquet; 4. buckle; 5. support plate; 6. hollow column; 7. adjustment device; 8. detection device; 9. card plate; 10. push rod; 11. button; 12. connecting shaft; 13. latch; 14. elastic telescopic rod 1; 15. spring rod; 16. semicircular plate; 71. arc-shaped support shell; 72. lever; 73. card; 74. U-shaped positioning plate; 75. slider; 76. sliding nut; 77. positioning screw; 78. slot; 79. lever; 710. protruding rod; 81. limit frame; 82. detector; 83. elastic telescopic rod 2; 84. guide rail; 85. sliding cover; 86. U-shaped card rod; 87. positioning hook lock. DETAILED DESCRIPTION

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.

[0019] See also Figures 1-8One embodiment of the present invention is: a nursing device for assisting blood purification treatment, comprising a medical box 1, a flip cover 2 hingedly connected to the top surface of the medical box 1, a tourniquet 3 provided inside the medical box 1, the tourniquet 3 is used to assist in blood purification treatment, a buckle 4 is clamped on the top of the tourniquet 3, a support plate 5 is fixedly connected to the inner wall of the medical box 1, a hollow column 6 is fixedly connected to the lower surface of the support plate 5, an adjustment device 7 is provided inside the medical box 1, the adjustment device 7 is used to quickly and stably adjust the tightness of the tourniquet 3, a detection device 8 is set inside the medical box 1. The detection device 8 is used to monitor the patient while hemorrhage treatment is continuing. The tourniquet 3 and the treatment liquid stored in the medical box 1 are taken out to assist the treatment process. After the treatment is completed, the tourniquet 3 and the treatment liquid are put back into the medical box 1 and then the flip cover 2 is closed for easy storage, which improves the convenience of using the device. After pressing the buckle 4, the tightness of the tourniquet 3 can be adjusted by pulling one end of the tourniquet 3. The medical box 1 includes a card plate 9, which is fixedly connected to the lower surface of the flip cover 2. The push rod 10 is slidably connected to the medical box 1. On the inner surface of the left side, the left end of the push rod 10 is fixedly connected to a button 11, and the right end of the push rod 10 is fixedly connected to a connecting shaft 12. The medical box 1 also includes a latch 13, which is fixedly connected to the left side of the connecting shaft 12. The latch 13 is used to lock the card plate 9, thereby fixing the medical box 1 and the flip cover 2 to be closed. The elastic telescopic rod 14 is fixedly connected to the right side of the connecting shaft 12, and the elastic rod 15 is hinged to the front and back sides of the inner wall of the medical box 1. The top of the elastic rod 15 is fixedly connected to a semicircular plate 16, and the bottom end of the hollow column 6 is fixed to the bottom surface of the inner wall of the medical box 1. The support plate 5 is connected, a through groove is provided inside the support plate 5, a lock hole is provided on the inner side of the card plate 9, the right end of the connecting shaft 12 is fixedly connected to the right side of the inner wall of the medical box 1, and a torsion spring is provided at the hinge of the elastic rod 15 and the medical box 1. When the latch 13 moves backward, it is pulled out from the lock holes on the front and rear card plates 9, so that the card plate 9 loses its limit. At this time, the flip cover 2 can be opened, and the elasticity of the elastic telescopic rod 14 drives the connecting shaft 12 and the latch 13 to move forward and reset, so that the latch 13 is inserted into the card plate 9 and locks it, making the device more stable and safe when storing the tourniquet 3.

[0020] Working principle: When performing blood purification treatment, rotate to open the flip cover 2, take out the tourniquet 3 and treatment liquid stored in the medical box 1, which can assist the treatment process. After the treatment is completed, put the tourniquet 3 and the treatment liquid back into the medical box 1 and then close the flip cover 2 for easy storage, which improves the convenience of using the device. The medical staff presses the buckle 4 and then pulls one end of the tourniquet 3 to adjust the tightness of the tourniquet 3. After opening the flip cover 2, the patient puts his arm on the support plate 5 and can directly perform treatment, which is convenient to use. When the flip cover 2 is closed, push the button 11 backward, and the button 11 drives the push rod 10 to slide backward in the medical box 1, and the push rod 10 drives the connecting shaft 1 2 and the latch 13 move backward and squeeze the elastic telescopic rod 14, causing the elastic telescopic rod 14 to contract. When the latch 13 moves backward, it is pulled out from the lock holes on the front and rear card plates 9, so that the card plates 9 lose their limit. At this time, the flip cover 2 can be opened. When it is necessary to close the flip cover 2, the button 11 is continued to be pushed backward. At this time, the flip cover 2 is pressed downward to fit the flip cover 2 with the medical box 1. The flip cover 2 drives the card plate 9 to insert into the front side of the latch 13 in the medical box 1, and then the button 11 is released. The elasticity of the elastic telescopic rod 14 drives the connecting shaft 12 and the latch 13 to move forward and reset, so that the latch 13 is inserted into the card plate 9 and locked, making the device more stable and safe when storing the tourniquet 3.

[0021] See also Figures 1-8The cam 73 is fixed to the upper surface of the support plate 5, and the cam 73 is fixed to the upper surface of the support plate 5, and the cam 73 is fixed to the lower surface of the support plate 5, and the cam 73 is fixed to the lower surface of the support plate 5. The inner surface of the right side of the plate 74, the inner surface of the sliding nut 76 is threadedly connected to the positioning screw 77, the slot 78 is opened on the inner surface of the support plate 5, the dial plate 79 is fixedly connected to the front and rear ends of the slider 75, the protruding rod 710 is fixedly connected to the front end of the bottom of the arc-shaped support shell 71, the tourniquet 3 and the inner surface of the arc-shaped support shell 71 are abutted, the end of the dial rod 72 away from the arc-shaped support shell 71 is fixedly connected to the elastic rod 15, the left inner surface of the U-shaped positioning plate 74 is provided with a lock buckle, the right inner surface of the U-shaped positioning plate 74 is provided with a sliding The inner side of the slider 75 is provided with a lock, the tourniquet 3 and the inner surface of the slot 78 are slidably connected, the bottom end of the tourniquet 3 and the upper surface of the slider 75 are fixedly connected, the slider 75 pulls one end of the tourniquet 3 downward, so that the tourniquet 3 is tightened to fit the patient's arm, and the positioning screw 77 is pushed forward by the thread and inserted into the lock hole provided on the slider 75 and the U-shaped positioning plate 74, so that the slider 75 is fixed, thereby making the adjustment of the tourniquet 3 more convenient, and can prevent the tourniquet 3 from loosening, thereby improving the use effect of the device.

[0022] After the cover 2 is opened, the torsion force of the torsion spring drives the elastic rod 15 to pop out from the inside of the medical box 1, and the elastic rod 15 drives the dial rod 72 to pop out of the medical box 1 in an arc, and the dial rod 72 drives the arc-shaped support shell 71 to rotate and stand up. After the arc-shaped support shell 71 stands up, it quickly supports the tourniquet 3. At this time, inserting the arm between the arc-shaped support shell 71 and the tourniquet 3 allows treatment to be carried out without manually opening the tourniquet 3, thereby improving the convenience of use of the device. On the contrary, when the cover 2 is closed, the cover 2 presses the semicircular plate 16, causing the semicircular plate 16 to descend and be stored in the medical box 1, and the semicircular plate 16 drives the elastic rod 15 to rotate and reset, and the elastic rod 15 drives the arc-shaped support shell 71 to rotate and reset through the dial rod 72, thereby causing the arc-shaped support shell 71 to lie horizontally on the support plate 5 and be stored in the medical box 1, and the arc-shaped support shell 71 then pulls the tourniquet 3 to fold and be stored in the medical box 1, providing a medical device for use. The locking nut 76 is pushed in the slot and aligned with the locking hole on the slider 75 , and the positioning screw 77 is then rotated. The positioning screw 77 is pushed forward by the thread and inserted into the locking hole on the slider 75 and the U-shaped positioning plate 74 , so that the slider 75 is fixed, thereby making the adjustment of the tourniquet 3 more convenient and preventing the tourniquet 3 from loosening, thereby improving the use effect of the device.

[0023] See also Figures 1-8On the basis of the above embodiment, in another embodiment of the present invention, the detection device 8 includes a limit frame 81, which is fixedly connected to the left and right sides of the inner wall of the medical box 1. The inner surface of the limit frame 81 is slidably connected to a detector 82, and the elastic telescopic rod 83 is fixedly connected to the bottom surface of the inner wall of the medical box 1. The detector 82 can scan the patient, thereby monitoring the treatment process, avoiding treatment errors, and improving treatment safety. After the treatment is completed, the detector 82 is pushed back into the limit frame 81. The limit frame 81 and the medical box 1 can protect the detector 82 to prevent the detector 82 from being damaged, thereby avoiding problems with the device during medical monitoring. The detection device 8 also includes a guide rail 84, which is fixedly connected to the upper surface of the detector 82, and the inner surface of the guide rail 84 is slidably connected to a sliding cover 85. The U-shaped card rod 86 is fixed The cam 85 is connected to the side of the detector 82 close to the protruding rod 710, and the positioning hook lock 87 is fixedly connected to the circumferential surface of the protruding rod 710. The free end of the elastic telescopic rod 2 83 is fixedly connected to the lower surface of the detector 82, and the lower surface of the sliding cover 85 is slidably connected to the upper surface of the detector 82. The detector 82 and the inner wall of the medical box 1 are slidably connected on both sides, pushing the sliding cover 85 closer to each other. The sliding cover 85 slides in the guide rail 84 and fits each other, thereby completely closing the medical box 1 and improving the overall protection effect of the device. The positioning hook lock 87 rotates a certain angle and is pulled out of the U-shaped card rod 86. At this time, the elastic reset effect of the elastic telescopic rod 2 83 drives the detector 82 to automatically extend upward from the limit frame 81, and the positioning hook lock 87 is inserted into the U-shaped card rod 86 to lock the detector 82, so that the detector 82 is fixed in the limit frame 81, thereby improving the convenience of use of the device.

[0024] Working principle: During the blood purification treatment, the detector 82 is lifted upwards and slides upward in the limit frame 81. At this time, the patient's arm is between the detector 82. The detector 82 can scan the patient, thereby monitoring the treatment process, avoiding treatment errors, and improving treatment safety. After the treatment is completed, the detector 82 is pushed back into the limit frame 81. The limit frame 81 and the medical box 1 can protect the detector 82 to prevent damage to the detector 82 and avoid problems with the device during medical monitoring. The sliding covers 85 are pushed closer to each other, and the sliding covers 85 slide and fit together in the guide rails 84, thereby completely closing the medical box 1 and improving the protection of the entire device. When the detector 82 needs to be used, the two sliding covers 85 are pushed away from each other to open the medical box 1. At this time, the arc-shaped support shell 71 rotates and pops up, driving the protruding rod 710 to rotate. The protruding rod 710 drives the positioning hook lock 87 to rotate a certain angle and withdrawn from the U-shaped card rod 86. At this time, the elastic reset effect of the elastic telescopic rod 2 83 drives the detector 82 to automatically extend upward from the limit frame 81. Conversely, after pushing the detector 82 into the limit frame 81, the arc-shaped support shell 71 lies flat on the support plate 5, thereby driving the protruding rod 710 and the positioning hook lock 87 to rotate in the opposite direction, so that the positioning hook lock 87 is inserted into the U-shaped card rod 86 to lock the detector 82, so that the detector 82 is fixed in the limit frame 81, thereby improving the convenience of use of the device.

[0025] The present invention provides a nursing device that assists in blood purification therapy. There are numerous methods and approaches for implementing this technical solution. The above is merely a preferred embodiment of the present invention. It should be noted that those skilled in the art may make improvements and modifications without departing from the principles of the present invention, and such improvements and modifications are also within the scope of protection of the present invention. Any components not specified in this embodiment may be implemented using existing technologies.

Claims

1. A nursing device for assisting blood purification treatment, characterized in that: include: A medical box (1), wherein a flap (2) is hingedly connected to the top surface of the medical box (1), a tourniquet (3) is provided inside the medical box (1), the tourniquet (3) is used to assist in blood purification treatment, a buckle (4) is clamped on the top of the tourniquet (3), a support plate (5) is fixedly connected to the inner wall of the medical box (1), and a hollow column (6) is fixedly connected to the lower surface of the support plate (5); An adjusting device (7), the adjusting device (7) being arranged inside the medical box (1), and the adjusting device (7) being used to quickly and stably adjust the tightness of the tourniquet (3); A detection device (8) is provided inside the medical box (1), and is used for monitoring a patient while he or she continues blood purification treatment.

2. A nursing device for assisting blood purification therapy according to claim 1, characterized in that: The medical kit (1) comprises: A card plate (9), the card plate (9) being fixedly connected to the lower surface of the flip cover (2); A push rod (10) is slidably connected to the inner surface of the left side of the medical box (1), the left end of the push rod (10) is fixedly connected to a button (11), and the right end of the push rod (10) is fixedly connected to a connecting shaft (12).

3. The nursing device for assisting blood purification treatment according to claim 2, characterized in that: The medical kit (1) further comprises: A latch (13), the latch (13) being fixedly connected to the left side of the connecting shaft (12), the latch (13) being used to lock the card plate (9), thereby fixing the medical box (1) and the flip cover (2) in a closed state; An elastic telescopic rod (14), wherein the elastic telescopic rod (14) is fixedly connected to the right side of the connecting shaft (12); A spring rod (15) is hinged to the front and rear sides of the inner wall of the medical box (1), and the top end of the spring rod (15) is fixedly connected to a semicircular plate (16).

4. The nursing device for assisting blood purification treatment according to claim 3, characterized in that: The bottom end of the hollow column (6) is fixedly connected to the bottom surface of the inner wall of the medical box (1), a through groove is provided inside the support plate (5), a lock hole is provided on the inner side of the clamping plate (9), the right end of the connecting shaft (12) is fixedly connected to the right side surface of the inner wall of the medical box (1), and a torsion spring is provided at the hinge between the elastic rod (15) and the medical box (1).

5. The nursing device for assisting blood purification treatment according to claim 4, characterized in that: The regulating device (7) comprises: An arc-shaped support shell (71), the arc-shaped support shell (71) is hinged to the left and right sides of the upper surface of the support plate (5), and a shifting rod (72) is fixedly connected to one side of the arc-shaped support shell (71) close to the semicircular plate (16); A card (73) is fixedly connected to the inner surface of a through groove formed on the support plate (5), and the tourniquet (3) is slidably connected in a gap formed between the card (73) and the through groove.

6. The nursing device for assisting blood purification treatment according to claim 5, characterized in that: The regulating device (7) further comprises: A U-shaped positioning plate (74), the U-shaped positioning plate (74) is fixedly connected to the right side of the hollow column (6), and the inner surface of the U-shaped positioning plate (74) is slidably connected to a slider (75); A sliding nut (76), wherein the sliding nut (76) is slidably connected to the right inner surface of the U-shaped positioning plate (74), and the inner surface of the sliding nut (76) is threadedly connected to a positioning screw (77); A slot (78), the slot (78) being formed on the inner surface of the support plate (5); A dial plate (79), wherein the dial plate (79) is fixedly connected to the front and rear ends of the slider (75); A convex rod (710) is fixedly connected to the front end of the bottom of the arc-shaped supporting shell (71).

7. The nursing device for assisting blood purification treatment according to claim 6, characterized in that: The tourniquet (3) is in contact with the inner surface of the arc-shaped support shell (71); one end of the shift rod (72) away from the arc-shaped support shell (71) is fixedly connected to the elastic rod (15); a lock buckle is provided on the left inner surface of the U-shaped positioning plate (74); a slide groove is provided on the right inner surface of the U-shaped positioning plate (74); a lock buckle is provided on the inner side of the slider (75); the tourniquet (3) is slidably connected to the inner surface of the slot (78); and the bottom end of the tourniquet (3) is fixedly connected to the upper surface of the slider (75).

8. The nursing device for assisting blood purification treatment according to claim 7, characterized in that: The detection device (8) comprises: A limit frame (81), the limit frame (81) is fixedly connected to the left and right sides of the inner wall of the medical box (1), and the inner surface of the limit frame (81) is slidably connected to a detector (82); The second elastic telescopic rod (83) is fixedly connected to the bottom surface of the inner wall of the medical box (1).

9. The nursing device for assisting blood purification treatment according to claim 7, characterized in that: The detection device (8) further comprises: A guide rail (84), wherein the guide rail (84) is fixedly connected to the upper surface of the detector (82), and the inner surface of the guide rail (84) is slidably connected to a sliding cover (85); A U-shaped clamping rod (86), wherein the U-shaped clamping rod (86) is fixedly connected to a side of the detector (82) close to the protruding rod (710); A positioning hook lock (87) is fixedly connected to the circumferential surface of the protruding rod (710).

10. The nursing device for assisting blood purification treatment according to claim 7, characterized in that: The free end of the second elastic telescopic rod (83) is fixedly connected to the lower surface of the detector (82), the lower surface of the sliding cover (85) is slidably connected to the upper surface of the detector (82), and the detector (82) is slidably connected to both sides of the inner wall of the medical box (1).

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