Integrated liquid changing auxiliary device

By designing an integrated liquid change auxiliary device, integrating infusion rack, electronic weighing components and moving wheels, the problems of cumbersome equipment preparation and vulnerable pipes during the dialysis process of peritoneal dialysis patients are solved, achieving convenient activities of patients and effective protection of pipes.

CN222640995UActive Publication Date: 2025-03-21THE FIRST AFFILIATED HOSPITAL OF SUN YAT SEN UNIV
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Patent Information

Application Number
CN202420971802.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-03-21
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

Peritoneal dialysis patients need to prepare a variety of equipment during the dialysis process, which makes it inconvenient for the patient to move freely and the pipes are easily damaged, which increases the risk of peritonitis.

Method used

An integrated liquid change auxiliary device is designed, integrating an infusion rack, electronic weighing assembly, and moving wheel. The drainage fluid is identified through identification cards, reducing preparations and facilitating patients to move and observe the pipeline.

Benefits of technology

Convenient movement and pipe protection during patient dialysis are achieved, reducing the risk of peritonitis and improving the convenience of the dialysis process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222640995U_ABST
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Abstract

The utility model discloses an integrated liquid changing auxiliary device, which belongs to the technical field of liquid changing auxiliary devices, and comprises a support table, the bottom end of the support table is fixedly connected with moving wheels, one end of the support table is fixedly connected with a height-adjustable adjusting rod, and the top end of the adjusting rod is provided with an infusion support. An infusion hook is arranged in an inner cavity of the infusion support, an electronic hanging scale is connected to the infusion hook in a hung mode, a positioning structure used for positioning the height is arranged on the outer surface of the adjusting rod, a containing groove is formed in the other end of the supporting table, and a weighing assembly used for weighing drainage liquid is installed at the bottom end of the containing groove. A collecting basket used for storing waste liquid is arranged at the top end of the weighing assembly, and an identification card used for identifying dialysate is installed on the upper surface of the weighing assembly, so that articles needing to be prepared are reduced, convenience is provided for free movement of a patient during dialysis, and pipeline protection, pulling injury prevention and peritonitis observation are facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of fluid exchange auxiliary devices, in particular to an integrated fluid exchange auxiliary device. Background Art

[0002] Peritoneal dialysis is one of the important alternative treatments for end-stage renal disease. It uses the peritoneum as a semipermeable membrane to remove excess metabolic waste and water from the body through the principles of diffusion, convection and ultrafiltration, thereby maintaining a stable internal environment. The purpose of renal replacement or supportive therapy is achieved by regularly and regularly injecting dialysate into the abdominal cavity. Patients need to prepare: infusion stand (hanging dialysate), spring scale (controlling the amount of fluid inflow), washbasin (to place waste liquid bags to prevent puncture and leakage, and to facilitate movement. Sometimes a paper is placed in the basin to facilitate judgment of whether the dialysate is clear to exclude peritonitis), and platform scale (to measure the weight of drainage fluid). There are many items that need to be prepared, which is not convenient for patients to move freely during dialysis, nor is it convenient to protect the pipeline from tearing and observation of peritonitis. Therefore, we need to propose an integrated fluid exchange auxiliary device. Utility Model Content

[0003] The purpose of the utility model is to provide an integrated fluid exchange auxiliary device, which integrates the items that patients need to prepare during dialysis by arranging an infusion stand, an electronic hanging scale, and a weighing component, assists in movement by arranging moving wheels, and identifies the drainage fluid by arranging identification cards, thereby reducing the items that need to be prepared, providing convenience for patients to move freely during dialysis, and facilitating the protection of pipelines and avoiding tearing and peritonitis observation, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrated fluid exchange auxiliary device, including a support platform, the bottom end of the support platform is fixedly connected to a moving wheel, one end of the support platform is fixedly connected to an adjusting rod whose height can be adjusted, the top end of the adjusting rod is provided with an infusion stand, the inner cavity of the infusion stand is provided with an infusion hook, an electronic hanging scale is hung on the infusion hook, the outer surface of the adjusting rod is provided with a positioning structure for positioning the height, the other end of the support platform is provided with a placement groove, the bottom end of the placement groove is installed with a weighing assembly for weighing the weight of the drainage fluid, the top of the weighing assembly is provided with a collection basket for storing waste fluid, and the upper surface of the weighing assembly is installed with an identification card for identifying the dialysate.

[0005] Preferably, the adjusting rod includes a fixed rod and a movable sleeve rod, the fixed rod is inserted and slid in the inner cavity of the movable sleeve rod, the bottom end of the fixed rod is fixedly connected to the upper surface of the support platform, a groove is provided on the upper surface of the movable sleeve rod at a position corresponding to the lower surface of the infusion stand, and the outer surface of the movable sleeve rod is inserted and matched with the inner cavity of the groove of the infusion stand.

[0006] Preferably, both sides of the infusion hook located at one end of the inner cavity of the infusion stand are fixedly connected with a damping shaft, and the outer ring of the damping shaft is fixedly connected to the inner side wall of the infusion stand.

[0007] Preferably, an alarm is fixedly connected to the top end of the adjusting rod, and the alarm is electrically connected to the electronic hanging scale.

[0008] Preferably, the positioning structure includes a threaded hole, which is opened on the surface of the movable sleeve rod. A positioning hole is opened at a position on the surface of the threaded hole corresponding to the surface of the fixed rod. The inner cavity of the threaded hole is connected to a threaded rod through a thread, one end of the threaded rod extends to the inner cavity of the positioning hole, and the other end of the threaded rod is fixedly connected to a button block.

[0009] Preferably, the surface of the button block is provided with anti-skid grooves, and the anti-skid grooves are provided in a plurality of groups, and the plurality of groups of anti-skid grooves are distributed around the center of a circle on the outer surface of the button block.

[0010] Preferably, the positioning holes are provided in a plurality of groups, and the plurality of groups of positioning holes are arranged at equal distances on the surface of the fixing rod.

[0011] Preferably, a handle is fixedly connected to the surface of the movable sleeve rod, and the handle is arranged in an arc shape.

[0012] Preferably, the weighing assembly includes a flat-panel electronic scale and a weight display, the flat-panel electronic scale is fixedly connected to the bottom end of the inner cavity of the placement slot, the top of the flat-panel electronic scale is fixedly connected to the identification card, the weight display is fixedly connected to the outer wall of the support platform, and the flat-panel electronic scale is electrically connected to the weight display.

[0013] Preferably, a notch is provided on the outer surface of the support platform, and a transparent glass plate is embedded in the inner cavity of the notch.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model provides an integrated fluid exchange auxiliary device. By arranging an infusion stand, an electronic hanging scale, and a weighing component on a support table, the items that the patient needs to prepare for dialysis are integrated. The waste liquid bag is placed by arranging a placement slot and a collection basket. The support table can be assisted to move by arranging a moving wheel. The drainage fluid can be identified by arranging an identification card, thereby reducing the items that need to be prepared, providing convenience for the patient to move freely during dialysis, and facilitating the protection of the pipeline and avoiding tearing and peritonitis observation.

[0016] 2. The utility model provides an integrated fluid exchange auxiliary device. By setting an adjusting rod, the height of the infusion stand can be adjusted. By setting a positioning structure, the height of the adjusting rod can be fixed after adjustment. By setting a transparent glass plate, it is convenient to observe the waste liquid bag in the placement tank, thereby improving the convenience of the auxiliary device and expanding the scope of use of the auxiliary device.

[0017] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the utility model from a top view;

[0020] Figure 3 It is a structural schematic diagram of a local cross-sectional structure of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the decomposition structure of the utility model.

[0022] In the figure: 1. support platform; 2. moving wheel; 3. adjustment rod; 31. fixed rod; 32. movable sleeve rod; 4. infusion stand; 5. infusion hook; 6. electronic hanging scale; 7. positioning structure; 71. threaded hole; 72. positioning hole; 73. threaded rod; 74. button block; 8. placement slot; 9. weighing assembly; 91. flat electronic scale; 92. weight display; 10. collection basket; 11. identification card; 12. damping shaft; 13. alarm; 14. anti-slip groove; 15. handle; 16. transparent glass plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4The utility model provides a technical solution: an integrated fluid exchange auxiliary device, including a support platform 1, a moving wheel 2 is fixedly connected to the bottom end of the support platform 1, an adjusting rod 3 that can adjust the height is fixedly connected to one end of the support platform 1, an infusion stand 4 is arranged at the top of the adjusting rod 3, an infusion hook 5 is arranged in the inner cavity of the infusion stand 4, an electronic hanging scale 6 is hung on the infusion hook 5, a positioning structure 7 for positioning the height is arranged on the outer surface of the adjusting rod 3, a placement groove 8 is opened at the other end of the support platform 1, a weighing component 9 for weighing the weight of the drainage fluid is installed at the bottom end of the placement groove 8, a collection basket 10 for storing waste fluid is arranged at the top of the weighing component 9, and an identification card 11 for identifying the dialysate is installed on the upper surface of the weighing component 9;

[0025] By arranging the infusion stand 4, the electronic hanging scale 6, and the weighing assembly 9 on the support platform 1, the items that the patient needs to prepare for dialysis are integrated, and the waste liquid bag is placed by the arrangement of the placement slot 8 and the collection basket 10. The arrangement of the moving wheel 2 can assist the movement of the support platform 1, and the arrangement of the identification card 11 can identify the drainage fluid, thereby reducing the items that need to be prepared, providing convenience for the patient to move freely during dialysis, and facilitating the protection of the pipeline and avoiding tearing and peritonitis observation.

[0026] The adjusting rod 3 includes a fixed rod 31 and a movable sleeve rod 32. The fixed rod 31 is inserted and slid in the inner cavity of the movable sleeve rod 32. The bottom end of the fixed rod 31 is fixedly connected to the upper surface of the support platform 1. A notch is provided on the upper surface of the movable sleeve rod 32 at a position corresponding to the lower surface of the infusion stand 4. The outer surface of the movable sleeve rod 32 is inserted in cooperation with the inner cavity of the notch of the infusion stand 4. By adjusting the position of the movable sleeve rod 32 on the fixed rod 31, the height of the adjusting rod 3 is adjusted. At the same time, the infusion stand 4 and the adjusting rod 3 can be disassembled to facilitate the patient to carry. A shelf for placing items is also provided on the movable sleeve rod 32. The user can place items in the shelf for use. Optionally, the movable sleeve rod 32 is set with the fixed rod 31 to facilitate folding and carrying.

[0027] The infusion hook 5 is located at one end of the inner cavity of the infusion stand 4, and both sides thereof are fixedly connected with a damping shaft 12. The outer ring of the damping shaft 12 is fixedly connected to the inner side wall of the infusion stand 4. By setting the damping shaft 12, the angle of the infusion hook 5 on the infusion stand 4 can be adjusted, so that the infusion hook 5 can be folded on the infusion stand 4 to reduce the volume and facilitate the patient to carry it.

[0028] An alarm 13 is fixedly connected to the top of the adjustment rod 3, and the alarm 13 is electrically connected to the electronic hanging scale 6. The weight of the liquid in the dialysis fluid bag is weighed by the electronic hanging scale 6. When the weight of the introduced liquid does not meet the preset weight of the electronic hanging scale 6, the alarm 13 starts to alarm through the electrical connection to prompt the medical staff.

[0029] The positioning structure 7 includes a threaded hole 71, which is provided on the surface of the movable sleeve rod 32. A positioning hole 72 is provided at a position on the surface of the threaded hole 71 corresponding to the surface of the fixed rod 31. A threaded rod 73 is connected to the inner cavity of the threaded hole 71 through a thread. One end of the threaded rod 73 extends to the inner cavity of the positioning hole 72. A button block 74 is fixedly connected to the other end of the threaded rod 73. The threaded rod 73 is rotated to rotate by rotating the button block 74. The threaded rod 73 is connected to the threaded hole 71 through a thread, so that the threaded rod 73 can move up and down in the inner cavity of the threaded hole 71 when it rotates, so that one end of the threaded rod 73 extends to the inner cavity of the positioning hole 72, thereby fixing the position of the movable sleeve rod 32 after the height is adjusted.

[0030] The surface of the button block 74 is provided with anti-skid grooves 14, and there are several groups of anti-skid grooves 14, which are distributed around the center of a circle on the outer surface of the button block 74. The anti-skid grooves 14 are provided to facilitate the user to twist the button block 74 and avoid slipping.

[0031] There are several groups of positioning holes 72 equidistantly arranged on the surface of the fixing rod 31 . By providing several groups of positioning holes 72 , the adjustment gears of the height of the adjusting rod 3 are increased, and the adjustment range of the adjusting rod 3 is increased.

[0032] A handle 15 is fixedly connected to the surface of the movable sleeve rod 32 . The handle 15 is arranged in an arc shape. Through the arrangement of the handle 15 , when moving the movable sleeve rod 32 , the movable sleeve rod 32 can be driven to move by holding the handle 15 , which provides convenience for adjusting the movable sleeve rod 32 .

[0033] The weighing assembly 9 includes a flat-panel electronic scale 91 and a weight display 92. The flat-panel electronic scale 91 is fixedly connected to the bottom end of the inner cavity of the placement slot 8. The top of the flat-panel electronic scale 91 is fixedly connected to the identification card 11. The weight display 92 is fixedly connected to the outer wall of the support platform 1. The flat-panel electronic scale 91 and the weight display 92 are electrically connected. The weight of the drainage fluid in the waste liquid bag is weighed by the flat-panel electronic scale 91. The flat-panel electronic scale 91 displays the weighed weight through the weight display 92 through an electrical connection, which is convenient for medical staff to observe.

[0034] A notch is provided on the outer surface of the support platform 1, and a transparent glass plate 16 is embedded in the inner cavity of the notch. The transparent glass plate 16 allows medical staff to directly observe the turbidity of the drainage fluid in the collection tank.

[0035] When in use, after adjusting the position of the movable sleeve rod 32 on the fixed rod 31 according to the patient's body height, the rotating knob block 74 drives the threaded rod 73 to rotate. The threaded rod 73 is connected to the threaded hole 71 through a thread, so that the threaded rod 73 can move up and down in the inner cavity of the threaded hole 71 when it rotates, so that one end of the threaded rod 73 extends to the inner cavity of the positioning hole 72, and the position of the movable sleeve rod 32 after the height adjustment is fixed, the dialysate belt required is hung on the electronic hanging scale 6, and the drainage fluid in the drainage fluid bag is weighed by the electronic hanging scale 6, and then the waste liquid belt is placed in the collection basket 10, and the collection basket 10 is placed in the placement groove 8 on the support platform 1. Universal wheels for movement are also provided around the bottom of the collection basket 10, which are used in conjunction with the collection basket 10. During drainage, the weight of the liquid in the dialysate bag is weighed by the electronic hanging scale 6. When the weight of the introduced liquid is When the amount does not meet the preset weight of the electronic hanging scale 6, the alarm 13 starts to alarm through electrical connection to prompt the medical staff. The dialysate in the dialysate bag is collected through the waste liquid belt, and the weight of the drainage fluid in the waste liquid bag is weighed by the flat-panel electronic scale 91. The flat-panel electronic scale 91 displays the weighed weight through the weight display 92 through electrical connection, which is convenient for medical staff to observe. The drainage fluid is identified by the setting of the identification card 11. When the patient is active, he can pull the adjustment rod 3 and assist the support platform 1 to move through the moving wheel 2. By arranging the infusion stand 4, the electronic hanging scale 6, and the weighing component 9 on the support platform 1, the items that the patient needs to prepare for dialysis are integrated, thereby reducing the items that need to be prepared, providing convenience for the patient to move freely during dialysis, and facilitating the protection of the pipeline and avoiding tearing and peritonitis observation.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated fluid exchange auxiliary device, comprising a support table (1), characterized in that: The bottom end of the support platform (1) is fixedly connected to a moving wheel (2); one end of the support platform (1) is fixedly connected to an adjusting rod (3) capable of adjusting the height; an infusion stand (4) is arranged at the top end of the adjusting rod (3); an infusion hook (5) is arranged in the inner cavity of the infusion stand (4); an electronic hanging scale (6) is hung on the infusion hook (5); a positioning structure (7) for positioning the height is arranged on the outer surface of the adjusting rod (3); a placement groove (8) is provided at the other end of the support platform (1); a weighing assembly (9) for weighing the weight of the drainage fluid is installed at the bottom end of the placement groove (8); a collection basket (10) for storing waste fluid is arranged at the top end of the weighing assembly (9); and an identification card (11) for identifying the dialysate is installed on the upper surface of the weighing assembly (9).

2. The integrated fluid exchange auxiliary device according to claim 1, characterized in that: The adjusting rod (3) comprises a fixed rod (31) and a movable sleeve rod (32); the fixed rod (31) is inserted and slidably arranged in the inner cavity of the movable sleeve rod (32); the bottom end of the fixed rod (31) is fixedly connected to the upper surface of the support platform (1); a notch is provided on the upper surface of the movable sleeve rod (32) at a position corresponding to the lower surface of the infusion stand (4); the outer surface of the movable sleeve rod (32) is inserted and matched with the inner cavity of the notch of the infusion stand (4).

3. The integrated fluid exchange auxiliary device according to claim 1, characterized in that: The infusion hook (5) is fixedly connected to a damping shaft (12) on both sides of one end of the inner cavity of the infusion stand (4), and the outer ring of the damping shaft (12) is fixedly connected to the inner wall of the infusion stand (4).

4. The integrated fluid exchange auxiliary device according to claim 1, characterized in that: The top end of the adjusting rod (3) is fixedly connected with an alarm (13), and the alarm (13) is electrically connected to the electronic hanging scale (6).

5. The integrated fluid exchange auxiliary device according to claim 1, characterized in that: The positioning structure (7) comprises a threaded hole (71), the threaded hole (71) being provided on the surface of the movable sleeve rod (32), a positioning hole (72) being provided at a position on the surface of the threaded hole (71) corresponding to the surface of the fixed rod (31), an inner cavity of the threaded hole (71) being connected to a threaded rod (73) via a thread, one end of the threaded rod (73) extending to the inner cavity of the positioning hole (72), and the other end of the threaded rod (73) being fixedly connected to a button block (74).

6. The integrated fluid exchange auxiliary device according to claim 5, characterized in that: The surface of the button block (74) is provided with anti-skid grooves (14), and the anti-skid grooves (14) are arranged in a plurality of groups. The plurality of groups of anti-skid grooves (14) are distributed around the center of a circle on the outer surface of the button block (74).

7. The integrated fluid exchange auxiliary device according to claim 5, characterized in that: The positioning holes (72) are arranged in a plurality of groups, and the plurality of groups of positioning holes (72) are arranged at equal distances on the surface of the fixing rod (31).

8. The integrated fluid exchange auxiliary device according to claim 2, characterized in that: A handle (15) is fixedly connected to the surface of the movable sleeve rod (32), and the handle (15) is arranged in an arc shape.

9. The integrated fluid exchange auxiliary device according to claim 1, characterized in that: The weighing assembly (9) comprises a flat electronic scale (91) and a weight display (92); the flat electronic scale (91) is fixedly connected to the bottom end of the inner cavity of the placement slot (8); the top end of the flat electronic scale (91) is fixedly connected to the identification card (11); the weight display (92) is fixedly connected to the outer wall of the support platform (1); and the flat electronic scale (91) and the weight display (92) are electrically connected.

10. The integrated fluid exchange auxiliary device according to claim 1, characterized in that: The outer surface of the support platform (1) is provided with a notch, and a transparent glass plate (16) is embedded in the inner cavity of the notch.