Dialysis fixing device for nephrology department

By designing a nephrological dialysis fixture including guide holes, corrugated extension tubes, gears and screws, the problem of displacement or disengagement of the dialysis tubes in the body is solved, and the stability and safety of the dialysis process are achieved, and the treatment efficiency and patient comfort are improved.

CN119792769APending Publication Date: 2025-04-11LIANYUNGANG DONGFANG HOSPITAL
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Patent Information

Application Number
CN202510096823.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

During nephrology dialysis, the dialysis tube is easily displaced or accidentally released from the patient, affecting the normal progress of dialysis treatment, increasing the patient's pain and medical costs, and may lead to poor circulation or leakage of dialysis fluid, affecting the treatment effect.

Method used

A nephrology dialysis fixing device is designed, including a base plate, a height adjustment component, an adjustment component and a fixing mechanism. The dialysis tube is guided and limited through guide holes and corrugated extension tubes. The height of the fixing seat is adjusted within a certain range by using the combination of gears and screws, and the stability and applicability of the device are improved through servo motors and stepper motors.

Benefits of technology

Effectively prevent the dialysis tube from displaced or detached in the body, ensure the stability and safety of the dialysis process, reduce the risk of pipeline damage caused by external forces, and improve the efficiency of dialysis treatment and the comfort of patients.

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Abstract

The invention discloses a nephrology department dialysis fixing device, and relates to the technical field of nephrology department dialysis. Comprising a bottom plate, a height adjusting assembly, an adjusting assembly and a fixing mechanism. A first fixing plate is fixedly connected to the left side of the top of the bottom plate, a second fixing plate is fixedly connected to the right side of the top of the bottom plate, and the fixing mechanism is located at the bottom of the bottom plate and comprises a fixing frame fixedly connected to the bottom of the bottom plate. By arranging the guide holes and the corrugated extension tubes, dialysis tubes can be guided and limited, disordered winding among the multiple dialysis tubes is avoided, stable proceeding of the dialysis process is guaranteed, the threaded sleeve is driven by the threaded rod to move forwards, the threaded sleeve drives the corrugated extension tube at the middle end through the transmission rod to deform and extend forwards, and therefore the dialysis tube is more stable in operation. The corrugated extension tube at the middle end drives the corrugated extension tubes on the two sides to deform and extend forwards through transmission of the connecting rod, and the dialysis tubes are arranged on the inner sides of the corrugated extension tubes in a sleeving mode and are protected.
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Description

Technical Field

[0001] The invention relates to the technical field of dialysis in nephrology, and in particular to a dialysis fixing device in nephrology. Background Art

[0002] Nephrological dialysis is an alternative treatment method for patients whose kidney function is severely damaged and who are unable to effectively eliminate excess water and toxins from the body. During the dialysis process, the patient's blood passes through a special dialysis machine, which uses the principle of a semipermeable membrane to transfer metabolic waste, excess water and toxic substances in the blood into the dialysate, while supplementing necessary electrolytes and nutrients, thereby purifying the blood and maintaining a stable internal environment. Dialysis treatment plays a vital role in prolonging the life of patients with renal failure and improving their quality of life.

[0003] During the dialysis process, most dialysis tubes are directly placed on one side of the bed, which may cause the dialysis tube to shift or accidentally fall out of the patient's body, which will directly affect the normal progress of dialysis treatment, and may even require re-catheterization, increasing the patient's pain and medical costs. At the same time, it may cause the dialysate to circulate poorly or leak, thereby affecting the efficiency of dialysis treatment. This will prevent the toxins and excess water in the patient's body from being discharged in a timely and effective manner, affecting the treatment effect. In addition, it may also cause the patient to feel discomfort or pain during the treatment process, reducing their comfort level. In the long run, this may also affect the patient's mental health and quality of life. Therefore, it is necessary to design a dialysis fixation device for nephrology. Summary of the invention

[0004] The main purpose of the present invention is to provide a dialysis fixation device for nephrology to overcome the problems existing in the prior art.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0006] A dialysis fixation device for nephrology, comprising:

[0007] A bottom plate, wherein a first fixing plate is fixedly connected to the left side of the top of the bottom plate, and a second fixing plate is fixedly connected to the right side of the top of the bottom plate;

[0008] A height adjustment component, the height adjustment component is located above the bottom plate, the height adjustment component includes a gear, a toothed plate and a movable plate, the top of the movable plate is fixedly connected to a fixed seat, the inner surface of the fixed seat is provided with a plurality of evenly distributed guide holes, the front surface of the fixed seat and the front side of the guide holes are connected to a corrugated extension tube, and a plurality of the corrugated extension tubes are fixedly connected to each other with a connecting rod, and the top of the fixed seat is fixedly connected to a fixing box;

[0009] An adjusting component, the adjusting component is located in the inner cavity of the fixing box, the adjusting component includes a screw rod, the screw rod is movably connected to the inner cavity of the fixing box through a bearing, a screw sleeve is threadedly connected to the surface of the screw rod, a transmission rod is fixedly connected to the top of the screw sleeve, and one end of the transmission rod away from the screw sleeve is fixedly connected to the top of the corrugated extension tube at the middle end;

[0010] The fixing mechanism is located at the bottom of the base plate.

[0011] Furthermore, a slider is fixedly connected to the bottom of the screw sleeve, a slide groove is provided at the bottom of the inner wall of the fixed box, the bottom of the slider is slidably connected to the inner cavity of the slide groove, a through groove is provided at the top of the fixed box, and the top of the transmission rod passes through the inner cavity of the through groove and extends to the top of the fixed box.

[0012] Furthermore, the adjustment component also includes a servo motor, which is fixedly connected to the back side of the fixing box, and the output end of the servo motor is fixedly connected to the back side of the screw.

[0013] Furthermore, the gear is movably connected to the top of the right side of the first fixed plate, the gear is meshed with the tooth plate through teeth, the movable plate is fixedly connected to the bottom of the right side of the tooth plate, and the right side of the movable plate is fixedly connected to a support plate.

[0014] Furthermore, a slide plate is fixedly connected to the bottom of the right side of the support plate, a guide groove is provided on the left side of the second fixed plate, and the right side of the slide plate is slidably connected to the inner cavity of the guide groove.

[0015] Furthermore, a stepper motor for driving the gear to rotate is fixedly connected to the front surface of the first fixed plate, and an output end of the stepper motor is fixedly connected to the middle end of the front surface of the gear.

[0016] Furthermore, the fixing mechanism includes a fixing frame, which is fixedly connected to the bottom of the base plate, the bottom of the fixing frame is threadedly connected to a threaded rod through a screw hole, the top of the threaded rod is movably connected to a splint, the top of the splint and the top of the inner side of the fixing frame are both bonded with anti-slip pads, and the bottom of the threaded rod is fixedly connected to a handwheel.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The present invention can guide and limit the dialysis tube by arranging the guide hole and the corrugated extension tube, avoid the chaotic entanglement between multiple dialysis tubes, and ensure the stable progress of the dialysis process. The screw sleeve is driven to move to the front side by the effect of the thread during the rotation of the screw rod. The screw sleeve drives the corrugated extension tube at the middle end to deform and extend to the front side through the transmission rod. The corrugated extension tube at the middle end drives the corrugated extension tubes on both sides to deform and extend to the front side by the transmission of the connecting rod. The dialysis tube sleeve is arranged on the inner side of the corrugated extension tube to protect the dialysis tube, enhance the flexibility and vibration resistance of the dialysis tube, make it more adaptable to complex medical environment and operation, and reduce the risk of pipeline damage caused by external force.

[0019] 2. The present invention drives the toothed plate to move upward by utilizing the meshing effect of teeth of the gear during rotation, and the toothed plate drives the fixed seat to move upward through the movable plate, so that the use height of the fixed seat can be adjusted within a certain range, thereby improving the overall applicability; by providing a guide groove and a support plate, the movable plate can be supported, and at the same time, the stability of the toothed plate and the movable plate in the process of moving up and down can be effectively improved; by turning the hand wheel, the hand wheel drives the threaded rod to rotate, and the threaded rod moves upward by utilizing the effect of the thread during rotation and drives the splint to move upward, so that the whole can be fixed on the top of the hospital bed or the support frame, so that the whole can be placed conveniently; by providing a fixed frame and an anti-slip pad, the overall placement stability can be further improved; by providing a slide groove and a slider, the stability of the screw sleeve in the process of moving back and forth can be effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the present invention.

[0021] Figure 2 It is a schematic diagram of the structure of the present invention in a rear-view state.

[0022] Figure 3 It is a schematic diagram of the structure of the adjustment assembly of the fixing box of the present invention in a cross-sectional state.

[0023] Figure 4 It is a structural schematic diagram of the height adjustment component of the present invention.

[0024] Figure 5 It is a structural schematic diagram of the fixing mechanism of the present invention.

[0025] Among them: 1. bottom plate; 2. first fixed plate; 3. second fixed plate; 4. guide groove; 5. fixed seat; 6. height adjustment component; 601. gear; 602. tooth plate; 603. movable plate; 604. support plate; 605. slide plate; 7. fixing box; 8. fixing mechanism; 801. fixing frame; 802. threaded rod; 803. clamping plate; 804. hand wheel; 805. anti-slip pad; 9. adjustment component; 901. servo motor; 902. screw; 903. screw sleeve; 904. slider; 905. transmission rod; 10. corrugated extension tube; 11. connecting rod; 12. guide hole; 13. through groove; 14. slide groove; 15. stepping motor. DETAILED DESCRIPTION

[0026] The technical solution of the present invention is further described below through the accompanying drawings and embodiments.

[0027] Combination Figures 1 to 5 The present embodiment provides a dialysis fixing device for the Department of Nephrology, comprising a base plate 1, a height adjustment component 6, an adjustment component 9 and a fixing mechanism 8; a first fixing plate 2 is fixedly connected to the left side of the top of the base plate 1, a second fixing plate 3 is fixedly connected to the right side of the top of the base plate 1, the fixing mechanism 8 is located at the bottom of the base plate 1, the fixing mechanism 8 comprises a fixing frame 801, the fixing frame 801 is fixedly connected to the bottom of the base plate 1, a threaded rod 802 is threadedly connected to the bottom of the fixing frame 801 through a screw hole, a splint 803 is movably connected to the top of the threaded rod 802, an anti-slip pad 805 is bonded to the top of the splint 803 and the top of the inner side of the fixing frame 801, and a hand wheel 804 is fixedly connected to the bottom of the threaded rod 802.

[0028] In this embodiment, by rotating the handwheel 804, the handwheel 804 drives the threaded rod 802 to rotate. During the rotation, the threaded rod 802 moves upward by the action of the thread and drives the splint 803 to move upward, so that the whole can be fixed on the top of the bed or the support frame, which is convenient for the placement of the whole. By setting the fixing frame 801 and the anti-slip pad 805, the overall placement stability can be further improved.

[0029] In one embodiment, the height adjustment component 6 is located above the base plate 1, and the height adjustment component 6 includes a gear 601, a tooth plate 602 and a movable plate 603. The top of the movable plate 603 is fixedly connected to a fixed seat 5, and the inner surface of the fixed seat 5 is provided with a plurality of evenly distributed guide holes 12. The gear 601 is movably connected to the top of the right side of the first fixed plate 2, and the gear 601 and the tooth plate 602 are meshed by teeth. The movable plate 603 is fixedly connected to the bottom of the right side of the tooth plate 602, and the right side of the movable plate 603 is fixedly connected to a support plate 604, and the bottom of the right side of the support plate 604 is fixedly connected to a slide plate 605. A guide groove 4 is provided on the left side of the second fixed plate 3, and the right side of the slide plate 605 is slidably connected to the inner cavity of the guide groove 4. The front surface of the first fixed plate 2 is fixedly connected to a stepper motor 15 for driving the gear 601 to rotate, and the output end of the stepper motor 15 is fixedly connected to the middle end of the front surface of the gear 601.

[0030] In this embodiment, the gear 601 drives the tooth plate 602 to move upward by utilizing the meshing effect of the teeth during rotation, and the tooth plate 602 drives the fixed seat 5 to move upward through the movable plate 603. The use height of the fixed seat 5 can be adjusted within a certain range to improve the overall applicability. By setting the guide groove 4 and the support plate 604, the movable plate 603 can be supported, and at the same time, the stability of the tooth plate 602 and the movable plate 603 during the up and down movement is effectively improved.

[0031] In one embodiment, the front surface of the fixing seat 5 and the front side of the guide hole 12 are connected to the corrugated extension tube 10, and the multiple corrugated extension tubes 10 are fixedly connected with a connecting rod 11, the top of the fixing seat 5 is fixedly connected with a fixing box 7, the adjustment component 9 is located in the inner cavity of the fixing box 7, the adjustment component 9 includes a screw 902, the screw 902 is movably connected to the inner cavity of the fixing box 7 through a bearing, the surface of the screw 902 is threadedly connected with a screw sleeve 903, the top of the screw sleeve 903 is fixedly connected with a transmission rod 905, and the transmission rod 905 is away from the screw sleeve 903. One end is fixedly connected to the top of the middle-end corrugated extension tube 10, and a slider 904 is fixedly connected to the bottom of the screw sleeve 903. A slide groove 14 is provided at the bottom of the inner wall of the fixed box 7. The bottom of the slider 904 is slidably connected to the inner cavity of the slide groove 14. A through groove 13 is provided at the top of the fixed box 7. The top of the transmission rod 905 passes through the inner cavity of the through groove 13 and extends to the top of the fixed box 7. The adjustment component 9 also includes a servo motor 901, which is fixedly connected to the back side of the fixed box 7, and the output end of the servo motor 901 is fixedly connected to the back side of the screw 902.

[0032] In this embodiment, by setting the guide hole 12 and the corrugated extension tube 10, the dialysis tube can be guided and limited to avoid chaotic entanglement between multiple dialysis tubes, thereby ensuring the stable progress of the dialysis process. The screw 902 uses the effect of the thread to drive the screw sleeve 903 to move to the front side during the rotation process. The screw sleeve 903 drives the corrugated extension tube 10 at the middle end to deform and extend to the front side through the transmission rod 905. The corrugated extension tube 10 at the middle end uses the transmission of the connecting rod 11 to simultaneously drive the corrugated extension tubes 10 on both sides to deform and extend to the front side. The dialysis tube is sleeved on the inner side of the corrugated extension tube 10 to protect the dialysis tube, enhance the flexibility and vibration resistance of the dialysis tube, make it more adaptable to complex medical environments and operations, and reduce the risk of pipeline damage caused by external forces. By setting the slide groove 14 and the slider 904, the stability of the screw sleeve 903 during the forward and backward movement can be effectively improved.

[0033] When the present invention is working: first, the fixing frame 801 is set on the surface of the rod body to be fixed, and the hand wheel 804 is rotated. The hand wheel 804 drives the threaded rod 802 to rotate. The threaded rod 802 moves upward by the effect of the thread during the rotation and drives the clamping plate 803 to move upward to fix the whole. After the fixation is completed, the output end of the stepping motor 15 drives the gear 601 to rotate. The gear 601 drives the tooth plate 602 to move upward by the effect of the meshing of the teeth during the rotation. The tooth plate 602 drives the fixing seat 5 to move upward through the movable plate 603. The use height of the fixing seat 5 can be adjusted within a certain range. After adjusting to an appropriate height, the dialysis tube is passed through the guide hole. 12 and the inner cavity of the corrugated extension tube 10, and then the output end of the servo motor 901 drives the screw 902 to rotate. During the rotation process, the screw 902 drives the screw sleeve 903 to move forward by the effect of the thread. The screw sleeve 903 drives the middle end of the corrugated extension tube 10 to deform and extend to the front side through the transmission rod 905. The middle end of the corrugated extension tube 10 drives the corrugated extension tubes 10 on both sides to deform and extend to the front side by the transmission of the connecting rod 11. The dialysis tube is sleeved on the inner side of the corrugated extension tube 10 to protect the dialysis tube, enhance the flexibility and vibration resistance of the dialysis tube, make it more adaptable to complex medical environment and operation, and reduce the risk of pipeline damage caused by external force.

[0034] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A dialysis fixation device for nephrology, characterized in that: include: A bottom plate (1), wherein a first fixing plate (2) is fixedly connected to the left side of the top of the bottom plate (1), and a second fixing plate (3) is fixedly connected to the right side of the top of the bottom plate (1); A height adjustment component (6), the height adjustment component (6) is located above the bottom plate (1), the height adjustment component (6) comprises a gear (601), a tooth plate (602) and a movable plate (603), the top of the movable plate (603) is fixedly connected to a fixed seat (5), the inner surface of the fixed seat (5) is provided with a plurality of evenly distributed guide holes (12), the front surface of the fixed seat (5) and located in front of the guide holes (12) are connected to a corrugated extension tube (10), and a connecting rod (11) is fixedly connected between the plurality of corrugated extension tubes (10), and the top of the fixed seat (5) is fixedly connected to a fixing box (7); An adjusting component (9), the adjusting component (9) being located in the inner cavity of the fixing box (7), the adjusting component (9) comprising a screw rod (902), the screw rod (902) being movably connected to the inner cavity of the fixing box (7) via a bearing, a screw sleeve (903) being threadedly connected to the surface of the screw rod (902), a transmission rod (905) being fixedly connected to the top of the screw sleeve (903), and an end of the transmission rod (905) away from the screw sleeve (903) being fixedly connected to the top of the corrugated extension tube (10) at the middle end; A fixing mechanism (8), wherein the fixing mechanism (8) is located at the bottom of the base plate (1).

2. A nephrology dialysis fixation device according to claim 1, characterized in that: The bottom of the screw sleeve (903) is fixedly connected to a slider (904), the bottom of the inner wall of the fixed box (7) is provided with a slide groove (14), the bottom of the slider (904) is slidably connected to the inner cavity of the slide groove (14), the top of the fixed box (7) is provided with a through groove (13), and the top of the transmission rod (905) passes through the inner cavity of the through groove (13) and extends to the top of the fixed box (7).

3. A nephrology dialysis fixation device according to claim 1, characterized in that: The adjustment component (9) further comprises a servo motor (901), wherein the servo motor (901) is fixedly connected to the back side of the fixing box (7), and the output end of the servo motor (901) is fixedly connected to the back side of the screw rod (902).

4. A nephrology dialysis fixation device according to claim 1, characterized in that: The gear (601) is movably connected to the top of the right side of the first fixed plate (2), the gear (601) is meshed with the tooth plate (602) through teeth, the movable plate (603) is fixedly connected to the bottom of the right side of the tooth plate (602), and the right side of the movable plate (603) is fixedly connected to a support plate (604).

5. A nephrology dialysis fixation device according to claim 4, characterized in that: A slide plate (605) is fixedly connected to the bottom of the right side of the support plate (604), a guide groove (4) is provided on the left side of the second fixed plate (3), and the right side of the slide plate (605) is slidably connected to the inner cavity of the guide groove (4).

6. A nephrology dialysis fixation device according to claim 1, characterized in that: A stepper motor (15) for driving the gear (601) to rotate is fixedly connected to the front surface of the first fixed plate (2), and an output end of the stepper motor (15) is fixedly connected to the middle end of the front surface of the gear (601).

7. A nephrology dialysis fixation device according to claim 1, characterized in that: The fixing mechanism (8) comprises a fixing frame (801), wherein the fixing frame (801) is fixedly connected to the bottom of the base plate (1), the bottom of the fixing frame (801) is threadedly connected to a threaded rod (802) through a screw hole, the top of the threaded rod (802) is movably connected to a clamping plate (803), the top of the clamping plate (803) and the top of the inner side of the fixing frame (801) are both bonded with anti-slip pads (805), and the bottom of the threaded rod (802) is fixedly connected to a hand wheel (804).