Reusable simulation type wearable peritoneal dialysis training teaching aid

Abstract

The utility model relates to the field of peritoneal dialysis, in particular to a reusable simulation type wearable peritoneal dialysis training teaching aid, which can simulate the import and export of dialysate and reset the dialysate so as to realize reutilization. Comprising an apron body, an arc-shaped hanging rope is fixedly arranged at the top of the apron body, tying ropes are fixedly arranged on the left side and the right side of the apron body, pockets with upper openings are fixedly arranged on the front side and the rear side of the apron body respectively, and penetrating holes are formed in the positions, on the upper sides of the pockets, of the apron body in a left-right spaced mode. The first bag body penetrates through one through hole through an external short pipe and is connected with one opening of the three-way valve, and the other two openings of the three-way valve are connected with the second bag body for storing dialysate and the third bag body for containing the dialysate through a first pipeline and a second pipeline respectively; and the second bag body and the third bag body are respectively hung on a supporting structure of which the position can be overturned and adjusted. The device is easy to operate, convenient to use and suitable for various institutions such as hospitals and training.

Description

Technical Field

[0001] The utility model relates to the field of peritoneal dialysis, in particular to a reusable simulation wearable peritoneal dialysis training teaching aid. Background Art

[0002] The peritoneum is a good biological semipermeable membrane with good diffusion, permeation, secretion and absorption functions. The peritoneal area of ​​an adult is about 2.2 square meters, which is larger than the surface area of ​​the glomerular capillaries of both kidneys, which is 1.5 square meters. When the condition requires, the peritoneum can be used as a dialysis membrane. Through dialysis with the blood in the surface blood vessels of the peritoneum, the metabolic products and excess electrolytes accumulated in the body can be discharged from the body with the dialysate, thereby achieving the purpose of eliminating toxic substances in the body and regulating water, electrolyte and acid-base balance.

[0003] When teaching peritoneal dialysis knowledge, the dialysis process can be vividly demonstrated with the help of teaching aids. The existing apron-type teaching aid has no bag body for collecting water on the inside of the apron, and can only perform the pipe connection action, which cannot achieve a good simulation training effect. The Chinese utility model patent with application number 202220587460.9 discloses a wearable peritoneal dialysis training mold, including an internally hollowed-out mold body, a clamping mechanism arranged on one side of the inner wall of the mold body, a drainage bag arranged inside the clamping mechanism, and an operating panel and a peritoneal dialysis catheter arranged on the upper abdomen and one side of the abdomen of the mold body, one end of the peritoneal dialysis catheter is connected to the drainage bag, and the other end of the peritoneal dialysis catheter is connected to a titanium joint, and one end of the titanium joint is connected to an external short tube.

[0004] The hinge of the above structure can push the drainage bag through the clamping mechanism, so that the drainage bag is close to the inner wall of the mounting frame, so as to facilitate the drainage of the liquid in the drainage bag, thereby realizing the rapid drainage of the liquid, effectively improving the efficiency of dialysis fluid exchange, making the operation of dialysis fluid exchange more convenient, helping to increase the training effect of nurses, and realizing efficient training of nurses in dialysis operations. However, it does not have a dialysate storage bag and a drainage bag structure for receiving dialysate, and the dialysate cannot be reset, that is, it cannot realize the repeated recycling of peritoneal dialysis. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a reusable simulation wearable peritoneal dialysis training aid, which can simulate the introduction and export of dialysate and reset the dialysate to achieve reusability, effectively solving the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reusable simulation wearable peritoneal dialysis training teaching aid, comprising an apron body, a curved hanging rope is fixedly provided on the top of the apron body, tethers are fixedly provided on the left and right sides of the apron body, pockets with upper openings are fixedly provided on the front and back sides of the apron body respectively, circular perforations are provided on the apron body on the upper side of the pockets at intervals on the left and right sides, a first bag body with scales is stored in the rear pocket, the first bag body passes through one of the perforations through an external short tube and is connected to an opening of a three-way valve, and the other two openings of the three-way valve are connected to a second bag body storing dialysate and a third bag body containing dialysate through a first pipeline and a second pipeline respectively;

[0007] The second bag body and the third bag body are respectively suspended on a support structure whose position can be turned over and adjusted.

[0008] As a preferred technical solution, the support structure includes a base, a vertical pole is fixedly provided on the upper side of the base, a rotating shaft is inserted into the top of the vertical pole so as to be rotatable left and right, a handle is fixedly provided at the right end of the rotating shaft, vertical poles are fixedly provided at the upper and lower sides of the left end of the rotating shaft, a support pole is fixedly provided at the end of the vertical pole to the left, and a lifting ring is fixedly provided at the end of the support pole;

[0009] A fastening bolt for limiting the position of the rotating shaft is screwed backwards on the vertical rod at the front side of the rotating shaft.

[0010] As a preferred technical solution, the front and rear sides of the rotating shaft are respectively embedded with blind holes that cooperate with fastening bolts.

[0011] As a preferred technical solution, a switch is provided on the external short tube.

[0012] As a preferred technical solution, the first pipeline is provided with a break liquid blocking structure and a two-way switch in sequence from top to bottom.

[0013] As a preferred technical solution, a flow rate switch is also provided on the first pipeline below the two-way switch.

[0014] As a preferred technical solution, the apron body is a composite structure, including a first nylon fabric layer in the middle, and bamboo charcoal fiber layers are bonded to the front and back sides of the first nylon fabric layer respectively.

[0015] As a preferred technical solution, the pocket is a composite structure, and its side wall includes a second nylon fabric layer on the outside, and a polyester fiber layer is bonded to the inside of the second nylon fabric layer.

[0016] Compared with the prior art, the utility model provides a reusable simulation wearable peritoneal dialysis training aid, which has the following beneficial effects:

[0017] 1. The utility model stores a first bag body with scales in a rear pocket, the first bag body passes through one of the perforations through an external short tube and is connected to an opening of a three-way valve, the other two openings of the three-way valve are respectively connected to a second bag body storing dialysate and a third bag body containing dialysate through a first pipeline and a second pipeline. When in use, the apron is tied around the trainee, the second pipeline is clamped by a clip, the switches of the first pipeline and the external short tube are turned on, the first bag body can imitate the abdominal cavity to store the liquid flowing from the second bag body, the switches of the second pipeline and the external short tube are turned on, the liquid in the second bag body can be discharged into the third bag body through the second pipeline, and the third bag body can be used as a drainage bag.

[0018] 2. The utility model includes a base through a supporting structure, a vertical pole is fixedly provided on the upper side of the base, a rotating shaft is inserted into the top of the vertical pole so as to be rotatable left and right, a handle is fixedly provided on the right end of the rotating shaft, vertical poles are respectively fixedly provided on the upper and lower sides of the left end of the rotating shaft, a support pole is respectively fixedly provided to the left at the end of the vertical pole, and a hanging ring is respectively fixedly provided at the end of the support pole, and a fastening bolt for limiting the rotating shaft is screwed backward on the vertical pole on the front side of the rotating shaft. When in use, the second bag body and the third bag body can be fixed to the hanging rings on the upper and lower sides respectively by tethers. When it is necessary to reset the liquid in the third bag body (flow back to the second bag body), the fastening bolt can be loosened and the rotating shaft can be turned 180 degrees, so that the third bag body can be raised and the second bag body can be lowered, which is beneficial to the reflux of the liquid and realizes the reusable use of the device.

[0019] 3. The utility model is provided with a break-off blocking structure and a two-way switch in sequence from top to bottom through the first pipeline. A flow rate switch is also provided on the first pipeline below the two-way switch. When in use, the break-off blocking structure can be broken to allow the liquid to flow downward, and the two-way switch realizes the switch of the first pipeline. The flow rate switch can adjust the liquid flow rate to simulate the impact force on the peritoneum.

[0020] 4. The utility model adopts a composite structure of the apron main body, including a first nylon fabric layer in the middle, bamboo charcoal fiber layers are respectively bonded to the front and back sides of the first nylon fabric layer, and the pocket is a composite structure, and its side wall includes an outer second nylon fabric layer, and a polyester fiber layer is bonded to the inner side of the second nylon fabric layer. When in use, the first nylon fabric layer makes the apron main body have good strength, the bamboo charcoal fiber layer can play an antibacterial and antibacterial role, the second nylon fabric layer can increase the strength of the pocket, and the polyester fiber layer makes the pocket flexible. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application:

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the first embodiment of the utility model;

[0023] Figure 2 for Figure 1 An enlarged structural diagram of the middle apron body;

[0024] Figure 3 is an enlarged structural schematic diagram of the first bag body;

[0025] Figure 4 is an enlarged structural schematic diagram of the second bag body and the first pipeline;

[0026] Figure 5 It is an enlarged structural schematic diagram of the supporting structure;

[0027] Figure 6 It is a schematic diagram of the composite structure of the apron body;

[0028] Figure 7 Schematic diagram of the composite structure of the pocket.

[0029] Indications in the figure: 1. apron body; 11. hanging rope; 101. first nylon fabric layer; 102. bamboo charcoal fiber layer; 12. tether; 13. pocket; 131. second nylon fabric layer; 132. polyester fiber layer; 14. perforation; 2. first bag body; 21. external short tube; 211. switch; 3. three-way valve; 4. second bag body; 5. first pipeline; 51. break-off blocking structure; 52. two-way switch; 53. flow rate switch; 6. third bag body; 61. second pipeline; 7. supporting structure; 71. base; 72. vertical pole; 721. fastening bolt; 73. rotating shaft; 74. handle; 75. vertical pole; 76. support pole; 77. lifting ring. DETAILED DESCRIPTION

[0030] 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. Example 1

[0031] like Figures 1 to 5As shown, a reusable simulated wearable peritoneal dialysis training aid comprises an apron body 1, a curved hanging rope 11 is fixedly arranged on the top of the apron body 1, tethers 12 are fixedly arranged on the left and right sides of the apron body 1, pockets 13 with upper openings are fixedly arranged on the front and back sides of the apron body 1 respectively, circular perforations 14 are arranged at intervals on the left and right sides of the apron body 1 above the pocket 13, a first bag body 2 with scales is stored in the rear pocket 13, the first bag body 2 passes through one of the perforations 14 through an external short tube 21 and is connected to an opening of a three-way valve 3, the other two openings of the three-way valve 3 are connected to a second bag body 4 storing dialysate and a third bag body 6 containing dialysate through a first pipeline 5 and a second pipeline 61 respectively, and the second bag body 4 and the third bag body 6 are respectively suspended on a support structure 7 with a flippable adjustable position.

[0032] The supporting structure 7 includes a base 71, on the upper side of which a vertical pole 72 is fixed, a rotating shaft 73 is inserted into the top of the vertical pole 72 so as to be rotatable left and right, a handle 74 is fixed to the right end of the rotating shaft 73, vertical poles 75 are fixed to the upper and lower sides of the left end of the rotating shaft 73, a support pole 76 is fixed to the left at the end of the vertical pole 75, and a hanging ring 77 is fixed to the end of the support pole 76, and a fastening bolt 721 for limiting the rotating shaft 73 is screwed backward on the vertical pole 72 on the front side of the rotating shaft 73.

[0033] Blind holes (not shown, which serve to limit the rotation shaft) that cooperate with the fastening bolts 721 are respectively embedded in the front and rear sides of the rotation shaft 73.

[0034] The external short tube 21 is provided with a switch 211. The switch 211 is a prior art, a straight-through rotating structure, and its structure is known to those skilled in the art. The external short tube 21 adopts a Baxter brand peritoneal dialysis external short tube, and its model is 5C4482.

[0035] The first pipeline 5 is provided with a breaking and blocking structure 51 (existing technology) and a two-way switch 52 in sequence from top to bottom.

[0036] A flow rate switch 53 is also provided on the first pipeline 5 below the two-way switch 52 .

[0037] When in use, tie the apron around the trainee, clamp the second pipeline 61 with a clip (not shown, prior art), open the switch 211 of the first pipeline 5 and the external short tube 21, then the first bag body 2 (prior art) can imitate the abdominal cavity, and is used to store the liquid (dialysis fluid can be used as a water bag) flowing from the second bag body 4 (prior art), open the switch 211 of the second pipeline 61 and the external short tube 21, then the liquid in the second bag body 4 can be discharged into the third bag body 6 through the second pipeline 61, and the third bag body 6 can be used as a drainage bag (prior art). The second bag body 4 and the third bag body 6 can be fixed to the upper and lower rings respectively by tethers. When it is necessary to reset the liquid in the third bag body 6 (flow back to the second bag body 4), the fastening bolt 721 can be loosened, and the rotating shaft can be turned 180 degrees, so that the third bag body 6 can be raised and the second bag body 4 can be lowered, which is conducive to the reflux of the liquid and realizes the reusability of the device. The breakable liquid blocking structure 51 can be broken to allow the liquid to flow downwards, the two-way switch 52 realizes the switch of the first pipeline 5, and the flow rate switch 53 can adjust the liquid flow rate to simulate the impact force on the peritoneum. Example 2

[0038] like Figure 6 , Figure 7 As shown, the apron body 1 is a composite structure, including a first nylon fabric layer 101 in the middle, and bamboo charcoal fiber layers 102 are bonded to the front and back sides of the first nylon fabric layer 101 respectively.

[0039] The pocket 13 is a composite structure, and its side wall includes an outer second nylon fabric layer 131 , and a polyester fiber layer 132 is bonded to the inner side of the second nylon fabric layer 131 .

[0040] When in use, the first nylon fabric layer 101 makes the apron body 1 have good strength, the bamboo charcoal fiber layer 102 can play an antibacterial and antimicrobial role, the second nylon fabric layer 131 can increase the strength of the pocket, and the polyester fiber layer 132 makes the pocket flexible.

[0041] The utility model may also have other embodiments. In other embodiments, a circular perforation 14 is only provided on the left side or the right side of the apron body 1 above the pocket 13 .

[0042] The components used in the present invention are all common standard components or components known to those skilled in the art, and their structures and principles are well known to those skilled in the art.

[0043] It should be noted that, in this article, the directions or positional relationships indicated by the terms "first", "second", "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc. are based on the directions or positional relationships shown in the drawings, and 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", "comprises" 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 includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0044] The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification so that people familiar with this technology can understand and read them. They are not used to limit the conditions under which the present invention can be implemented. Any structural modification, change in proportion or adjustment of size should still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0045] Although the 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. A reusable simulation wearable peritoneal dialysis training aid, characterized by: The apron comprises an apron body, wherein an arc-shaped hanging rope is fixedly arranged on the top of the apron body, tethers are fixedly arranged on the left and right sides of the apron body, pockets with upper openings are fixedly arranged on the front and rear sides of the apron body respectively, and circular perforations are arranged at intervals on the left and right sides of the apron body above the pockets, and a first bag body with scales is stored in the rear pocket, the first bag body passes through one of the perforations through an external short tube and is connected to an opening of a three-way valve, and the other two openings of the three-way valve are connected to a second bag body storing dialysate and a third bag body containing dialysate through a first pipeline and a second pipeline respectively; The second bag body and the third bag body are respectively suspended on a support structure whose position can be turned over and adjusted.

2. A reusable simulation wearable peritoneal dialysis training aid according to claim 1, characterized in that: The support structure comprises a base, a vertical pole is fixedly arranged on the upper side of the base, a rotating shaft is inserted into the top of the vertical pole so as to be rotatable left and right, a handle is fixedly arranged on the right end of the rotating shaft, vertical poles are fixedly arranged on the upper and lower sides of the left end of the rotating shaft, a support pole is fixedly arranged on the left end of the vertical pole, and a lifting ring is fixedly arranged on the end of the support pole; A fastening bolt for limiting the position of the rotating shaft is screwed backwards on the vertical rod at the front side of the rotating shaft.

3. A reusable simulation wearable peritoneal dialysis training aid according to claim 2, characterized in that: The front and rear sides of the rotating shaft are respectively embedded with blind holes matched with fastening bolts.

4. The reusable simulation wearable peritoneal dialysis training aid according to claim 1, characterized in that: The external short tube is provided with a switch.

5. The reusable simulation wearable peritoneal dialysis training aid according to claim 1, characterized in that: The first pipeline is provided with a breaking liquid blocking structure and a two-way switch in sequence from top to bottom.

6. The reusable simulation wearable peritoneal dialysis training aid according to claim 5, characterized in that: A flow rate switch is also provided on the first pipeline at the lower side of the two-way switch.

7. The reusable simulation wearable peritoneal dialysis training aid according to claim 1, characterized in that: The apron main body is a composite structure, comprising a first nylon fabric layer in the middle, and bamboo charcoal fiber layers are respectively bonded to the front and rear sides of the first nylon fabric layer.

8. The reusable simulation wearable peritoneal dialysis training aid according to claim 1, characterized in that: The pocket is a composite structure, and its side wall comprises an outer second nylon fabric layer, and a polyester fiber layer is bonded to the inner side of the second nylon fabric layer.

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