Peritoneal dialysis positioning device

By designing a peritoneal dialysis positioning device, the dialysis tube pulling problem caused by tape sealing is solved, and better sealing effect and patient comfort is achieved.

CN222549817UActive Publication Date: 2025-03-04BEIJING LUHE HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV
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Patent Information

Application Number
CN202420969587.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-03-04
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

Existing peritoneal dialysis devices use tape to seal the dialysis tube when dialysis treatment is not performed, which may drive the dialysis tube to pull when the tape is uncovered, resulting in wound damage to the patient.

Method used

A peritoneal dialysis positioning device is designed, including a fixing belt and an adjustment assembly. Through the cooperation of the plug movable part and the telescopic plate, the dialysis tube is sealed and fixed, avoiding the risk of tape driving the dialysis tube.

Benefits of technology

The device can be used multiple times after dialysis treatment, with better sealing effect, reducing discomfort to the patient's wound, and achieving fixation effect through simple operation, significantly improving safety and comfort.

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Abstract

The utility model discloses a peritoneal dialysis positioning device which comprises a fixing band and a dialysis tube installed in the fixing band, an adjusting assembly is installed on the fixing band, and the adjusting assembly comprises an outer shell fixedly installed on the fixing band. After dialysis treatment is completed, a dialysis bag for dialysis and a dialysis tube can be loosened and taken down, at the moment, iodophor can be used for wiping and disinfecting the dialysis tube, after disinfection is completed, a plug moving part in the outer shell can be pulled, the plug moving part is pulled to slide along a first sliding groove, and then the dialysis bag and the dialysis tube can be taken down. When the peritoneal dialysis positioning device is used, the plug moving part is pulled to the right upper end of the opening of the dialysis tube, one end of the plug moving part is pushed and slides into the dialysis tube, and then the dialysis tube can be plugged, compared with a traditional mode that the dialysis tube is plugged through an adhesive tape, the peritoneal dialysis positioning device can be used for many times, the plugging effect is better, and the operation is convenient. And discomfort of the device to a patient can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a peritoneal dialysis positioning device. Background Art

[0002] Peritoneal dialysis utilizes the property of the peritoneum as a semi-permeable membrane. The prepared dialysate is regularly and regularly infused into the patient's peritoneal cavity through a catheter by gravity. Due to the concentration gradient difference of solutes on both sides of the peritoneum, the solutes on the high concentration side move to the low concentration side (diffusion effect). In peritoneal dialysis, the main ways of solute material exchange are diffusion and convection, and the removal of water mainly relies on ultrafiltration by increasing the osmotic pressure. Patients with uremia need to undergo dialysis regularly. Many patients now use peritoneal dialysis. Specifically, peritoneal dialysis is a A type of peritoneal dialysis that maintains electrolyte balance by inputting dialysate from outside the human body through an external tube. The dialysate containing metabolic waste and excess water is released from the abdominal cavity through the external tube, and then new peritoneal dialysis fluid is injected into it. This continuous cycle can continuously discharge toxins and excess water from the body. In this way, the patient needs to permanently install an external dialysis tube on the abdomen. The care at the outlet of the external dialysis tube is very important, and the patient needs to effectively position and fix the external dialysis tube to prevent the external dialysis tube from shaking in the patient's abdomen and causing tension on the wound.

[0003] Most of the existing peritoneal dialysis devices are fixedly tied to the patient's waist. When the patient does not need dialysis treatment, the dialysis tube is generally sealed with tape to prevent leakage from the dialysis tube or dirt from entering the dialysis tube. However, this method may pull the dialysis tube when the tape is removed when dialysis treatment is needed, causing damage to the patient's wound.

[0004] Therefore, we propose a peritoneal dialysis positioning device to solve the above problems. Utility Model Content

[0005] The utility model provides a peritoneal dialysis positioning device, which solves the problem that most of the existing peritoneal dialysis devices mentioned in the above background technology are fixedly tied to the patient's waist. When the patient does not need dialysis treatment, the dialysis tube is generally sealed with tape to prevent leakage from the dialysis tube or dirt from entering the dialysis tube. However, when dialysis treatment is required, peeling off the tape may cause the dialysis tube to be pulled, causing damage to the patient's wound.

[0006] The utility model provides the following technical solutions: a peritoneal dialysis positioning device, comprising a fixing belt and a dialysis tube installed in the fixing belt, an adjusting component installed on the fixing belt, the adjusting component comprising an external shell fixedly installed on the fixing belt, a groove is provided on the external shell, an opening is provided on the inner wall of the groove, a ring is fixedly installed on one end of the dialysis tube, the dialysis tube is inserted in the opening, a slide groove 1 is provided on the side wall of the external shell, a plug movable part is slidably connected in the slide groove 1, and one end of the plug movable part can be slidably connected in the dialysis tube.

[0007] As an optional solution described in the utility model, wherein: a second slide groove is opened on the inner side of both sides of the slot, and a telescopic plate is slidably connected between the two slide grooves.

[0008] As an optional solution described in the utility model, wherein: a fixed block is fixedly installed on the side wall of the telescopic plate, a clamping block is slidably connected inside the fixed block, and a spring 1 is fixedly installed between the inner wall of the clamping block and the side wall of the fixed block.

[0009] As an optional solution described in the utility model, wherein: the side wall of the external shell is provided with a slide groove three, the side wall of the external shell is provided with a clamping groove, the fixed block is slidably connected in the slide groove three, and the clamping block can be slidably connected in the clamping groove.

[0010] As an optional solution described in the utility model, wherein: a fixing component is installed on the fixing belt, and the fixing component includes a connecting plate fixedly installed on the fixing belt, a sliding groove four is opened in the connecting plate, and one end of the fixing belt can be slidably connected in the sliding groove four.

[0011] As an optional solution described in the utility model, wherein: inclined blocks are fixedly installed at equal intervals in the slide groove four, connecting blocks are fixedly installed on the side walls of the fixed belt, a slide groove five is opened in the connecting block, a movable block is slidably connected in the slide groove five, and a spring two is fixedly installed between the inner wall of the movable block and the inner wall of the slide groove five.

[0012] As an optional solution described in the utility model, wherein: the movable block extends out and is stuck between the two inclined blocks in a natural state, and the dialysis tube is movably connected in the opening.

[0013] The utility model has the following beneficial effects:

[0014] 1. Since peritoneal dialysis is a long-term treatment course for patients, after the dialysis treatment is completed, the dialysis bag used for dialysis can be loosened and removed from the dialysis tube. At this time, iodine tincture can be used to wipe and disinfect the dialysis tube. After the disinfection is completed, the plug movable part in the external shell can be pulled, and the plug movable part is pulled to slide along the slide groove, and the plug movable part is pulled to the upper end of the dialysis tube opening, and one end of the plug movable part is pushed and slid into the dialysis tube to complete the blocking of the dialysis tube. Compared with the traditional method of using adhesive tape to block the dialysis tube, the peritoneal dialysis positioning device can be used multiple times, and the blocking effect is better, which can reduce the discomfort caused by the device to the patient.

[0015] 2. With the cooperation among the fixing belt, the connecting block, the fifth slide, the movable block, the second spring, the external shell, the slot, the opening, the second slide, the telescopic plate, the fixing block, the clamping block, the first spring, the third slide, the first slide, the plug movable part, the clamping slot, the connecting plate, the fourth slide, the oblique block, the dialysis tube and the ring, the device can be closed for a second time through the telescopic plate after the dialysis treatment is completed. When wearing the device, the fixing belt on one side can be pushed into the connecting plate to fix the device. The operation is simple and the fixing effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall front structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the overall side structure of the utility model.

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the regulating component system of the utility model.

[0019] Figure 4 It is a schematic cross-sectional structure diagram of the fixing assembly system of the present utility model.

[0020] Figure 5 For the utility model Figure 3 Enlarged structural diagram at A in the middle.

[0021] In the figure: 1. fixing belt; 11. connecting block; 12. slide groove five; 13. movable block; 14. spring two; 2. adjusting assembly; 21. outer shell; 22. slot; 23. opening; 24. slide groove two; 25. telescopic plate; 251. fixing block; 252. clamping block; 253. spring one; 26. slide groove three; 27. slide groove one; 28. plug movable part; 29. ​​clamping slot; 3. fixing assembly; 31. connecting plate; 32. slide groove four; 33. oblique block; 4. dialysis tube; 41. ring. DETAILED DESCRIPTION

[0022] 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.

[0023] Example 1

[0024] See also Figure 1 - Figure 4 A peritoneal dialysis positioning device comprises a fixing belt 1 and a dialysis tube 4 installed in the fixing belt 1, an adjusting component 2 is installed on the fixing belt 1, and the adjusting component 2 comprises an outer shell 21 fixedly installed on the fixing belt 1, a slot 22 is provided on the outer shell 21, and an opening 23 is provided on the inner wall of the slot 22, a ring 41 is fixedly installed on one end of the dialysis tube 4, and the dialysis tube 4 is inserted in the opening 23, a slide groove 27 is provided on the side wall of the outer shell 21, a plug movable part 28 is slidably connected in the slide groove 27, and one end of the plug movable part 28 can be slidably connected in the dialysis tube 4.

[0025] Since peritoneal dialysis is a long-term treatment course for patients, after the dialysis treatment is completed, the dialysis bag used for dialysis can be loosened and removed from the dialysis tube 4. At this time, iodine tincture can be used to wipe and disinfect the dialysis tube 4. After the disinfection is completed, the plug movable part 28 in the external shell 21 can be pulled, and the plug movable part 28 is pulled to slide along the slide groove 27, and the plug movable part 28 is pulled to the upper end of the opening of the dialysis tube 4, and one end of the plug movable part 28 is pushed and slid into the dialysis tube 4 to complete the blocking of the dialysis tube 4. Compared with the traditional method of using adhesive tape to block the dialysis tube 4, the device can be used multiple times, and the blocking effect is better, which can reduce the discomfort caused by the device to the patient.

[0026] Example 2

[0027] See also Figure 2 - Figure 5 A second slide groove 24 is provided on the inner side of both sides of the slot 22, and a telescopic plate 25 is slidably connected between the two slide grooves 24. With the cooperation between the slot 22, the second slide groove 24 and the telescopic plate 25, the slot 22 can be sealed by the telescopic plate 25 to achieve a secondary shielding effect.

[0028] A fixed block 251 is fixedly installed on the side wall of the telescopic plate 25, and a clamping block 252 is slidably connected inside the fixed block 251. A spring 253 is fixedly installed between the inner wall of the clamping block 252 and the side wall of the fixed block 251. With the cooperation between the telescopic plate 25, the fixed block 251, the clamping block 252 and the spring 253, the clamping block 252 automatically pushes it outward with the cooperation of the spring 253.

[0029] A slide groove three 26 is provided on the side wall of the external shell 21, a card slot 29 is provided on the side wall of the external shell 21, the fixed block 251 is slidably connected in the slide groove three 26, and the card block 252 can be slidably connected in the card slot 29. With the cooperation between the external shell 21, the slide groove three 26, the card slot 29, the fixed block 251 and the card block 252, the telescopic plate 25 can be fixed in the card slot 29 through the card block 252.

[0030] A fixing component 3 is installed on the fixing belt 1, and the fixing component 3 includes a connecting plate 31 fixedly installed on the fixing belt 1, and a sliding groove 4 32 is opened in the connecting plate 31. One end of the fixing belt 1 can be slidably connected in the sliding groove 4 32. Under the cooperation between the fixing belt 1, the connecting plate 31 and the sliding groove 4 32, the fixing belt 1 can slide in the sliding groove 4 32.

[0031] Inclined blocks 33 are equidistantly fixedly installed in the slide groove four 32, a connecting block 11 is fixedly installed on the side wall of the fixed belt 1, a slide groove five 12 is opened in the connecting block 11, a movable block 13 is slidably connected in the slide groove five 12, and a spring two 14 is fixedly installed between the inner wall of the movable block 13 and the inner wall of the slide groove five 12. With the cooperation between the slide groove four 32, the inclined block 33, the connecting block 11, the slide groove five 12, the movable block 13 and the spring two 14, the fixing belt 1 can be limited by the push of the spring two 14.

[0032] The movable block 13 is naturally extended and stuck between the two inclined blocks 33, and the dialysis tube 4 is movably connected in the opening 23. When the patient moves, the larger opening 23 can prevent the dialysis tube 4 from contacting the device and causing pain.

[0033] After the patient's dialysis treatment is completed, the opening of the dialysis tube 4 is first sealed with the plug movable part 28. At this time, the outer telescopic plate 25 can be pulled to the other side, and the telescopic plate 25 is pulled to slide along the slide groove 24. When the telescopic plate 25 is pulled to fit with the other side, the fixed block 251 on the side of the telescopic plate 25 slides into the slide groove 3 26. In the process of the fixed block 251 sliding into the slide groove 3 26, the side of the block 252 contacts the external shell 21. In the process of continuous advancement, the block 252 is squeezed and slides into the fixed block 251. At this time, the telescopic plate 25 is still sliding. When the telescopic plate 25 is completely moved to fit with the side wall of the slot 22, the block 252 just moves to the slot 29, and the block 252 is automatically pressed by the spring 1 253. The fixing block 11 is pushed outward to be stuck in the card slot 29 to complete the sealing of the slot 22. When the device needs to be worn, one end of the fixing belt 1 can be slid into the connecting plate 31, and the fixing belt 1 slides along the slide slot four 32. When the fixing belt 1 slides in the slide slot four 32, it drives the connecting block 11 to move together. When moving, the movable block 13 in the connecting block 11 is squeezed by the inclined block 33 and slides into the slide slot five 12. During the continued advancement, the fixing belt 1 can be fixed when it is moved to the appropriate position because of the side obstruction of the inclined block 33. The device can be closed twice by the telescopic plate 25 after completing the dialysis treatment. When the device is worn, the fixing of the device can be completed by pushing one side of the fixing belt 1 into the connecting plate 31. The operation is simple and the fixing effect is good.

[0034] 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.

[0035] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A peritoneal dialysis positioning device, comprising a fixing belt (1) and a dialysis tube (4) installed in the fixing belt (1), characterized in that: An adjustment component (2) is mounted on the fixing belt (1), and the adjustment component (2) comprises an external shell (21) fixedly mounted on the fixing belt (1), a slot (22) being formed on the external shell (21), an opening (23) being formed on the inner wall of the slot (22), a ring (41) being fixedly mounted on one end of the dialysis tube (4), the dialysis tube (4) being inserted into the opening (23), a sliding groove (27) being formed on the side wall of the external shell (21), a plug movable part (28) being slidably connected in the sliding groove (27), and one end of the plug movable part (28) being slidably connected in the dialysis tube (4).

2. A peritoneal dialysis positioning device according to claim 1, characterized in that: Two inner sides of the two sides of the slot (22) are provided with second slide grooves (24), and a telescopic plate (25) is slidably connected between the two second slide grooves (24).

3. A peritoneal dialysis positioning device according to claim 2, characterized in that: A fixing block (251) is fixedly mounted on the side wall of the telescopic plate (25), a clamping block (252) is slidably connected inside the fixing block (251), and a spring 1 (253) is fixedly mounted between the inner wall of the clamping block (252) and the side wall of the fixing block (251).

4. A peritoneal dialysis positioning device according to claim 3, characterized in that: A sliding groove three (26) is provided on the side wall of the external shell (21), a clamping groove (29) is provided on the side wall of the external shell (21), the fixing block (251) is slidably connected in the sliding groove three (26), and the clamping block (252) is slidably connected in the clamping groove (29).

5. A peritoneal dialysis positioning device according to claim 4, characterized in that: A fixing assembly (3) is mounted on the fixing belt (1), and the fixing assembly (3) comprises a connecting plate (31) fixedly mounted on the fixing belt (1), a sliding groove (32) is provided in the connecting plate (31), and one end of the fixing belt (1) can be slidably connected in the sliding groove (32).

6. A peritoneal dialysis positioning device according to claim 5, characterized in that: An inclined block (33) is fixedly installed at equal intervals in the slide groove four (32), a connecting block (11) is fixedly installed on the side wall of the fixing belt (1), a slide groove five (12) is provided in the connecting block (11), a movable block (13) is slidably connected in the slide groove five (12), and a spring two (14) is fixedly installed between the inner wall of the movable block (13) and the inner wall of the slide groove five (12).

7. A peritoneal dialysis positioning device according to claim 6, characterized in that: The movable block (13) is naturally extended and clamped between the two inclined blocks (33), and the dialysis tube (4) is movably connected in the opening (23).