Elastic supporting and fixing device used after intestinal obstruction catheter implantation

Abstract

The utility model provides an elastic supporting and fixing device after an intestinal obstruction catheter is implanted, and belongs to the technical field of medical auxiliary equipment for intestinal obstruction. The device comprises a catheter supporting assembly for fixing a catheter and a catheter fixing base adhered to the skin surface of a patient, the left end and the right end of the catheter supporting assembly for fixing the catheter are fixedly connected with the catheter fixing base, and a gap exists between the middle part of the catheter supporting assembly for fixing the catheter and the catheter fixing base. A spherical structure is fixed in the gap, the bottom face of the spherical structure is fixed to the catheter fixing base, a plurality of holes are formed in the contact portion of the catheter supporting assembly and the spherical structure, and the diameter of the holes is smaller than that of the spherical structure. The intestinal obstruction catheter can be fixed and does not need to be replaced frequently, stimulation or anaphylaxis cannot be generated, the intestinal obstruction catheter moves forwards along with intestinal tract movement, and sliding of the intestinal obstruction catheter can be assisted.

Description

TECHNICAL FIELD

[0001] The utility model relates to intestinal obstruction medical auxiliary equipment technical field, especially a kind of elastic support fixing device after intestinal obstruction catheter implantation. BACKGROUND

[0002] Intestinal obstruction catheter implantation treatment intestinal obstruction is a kind of positive, effective conservative treatment method, however, during treatment, catheter needs to be implanted from nasal cavity to duodenum and continue to move to intestinal distal end by gravity and intestinal peristalsis, suck out gastrointestinal fluid, and then treat intestinal obstruction.In reality, generally use traditional adhesive tape to fix it, and fix catheter outside nose.After catheter implantation, it needs to be pushed in intermittently, generally 2-3 times a day, about 10cm each time, until catheter enters completely.This fixing can prevent falling off, but also limits the advancement of catheter with intestinal peristalsis, so it needs to replace adhesive tape and adjust reserved intestinal obstruction catheter length, increase nursing workload;Adhesive tape is easy to cause irritation or allergic reaction to patient's skin;Using adhesive tape belongs to rigid fixation, limits the advancement of intestinal obstruction catheter with intestinal peristalsis, and cannot assist intestinal obstruction catheter sliding.Therefore, it is necessary to design a kind of medical instrument which can fix, does not need to be replaced frequently, does not cause irritation or allergic reaction, makes intestinal obstruction catheter advance with intestinal peristalsis and can assist intestinal obstruction catheter sliding. SUMMARY

[0003] The utility model provides a kind of elastic support fixing device after intestinal obstruction catheter implantation, which does not need to be replaced frequently, does not cause irritation or allergic reaction, can make intestinal obstruction catheter advance with intestinal peristalsis and can assist intestinal obstruction catheter sliding, to solve the problem that the above-mentioned nursing workload is heavy, adhesive tape is easy to cause allergic reaction to skin, and intestinal obstruction catheter cannot advance with intestinal peristalsis and assist intestinal obstruction catheter sliding.

[0004] Specifically, the utility model provides a kind of elastic support fixing device after intestinal obstruction catheter implantation, including catheter support subassembly and the catheter fixed base of pasting to patient's skin surface, the left and right ends of catheter support subassembly are all with catheter fixed base fixed connection, and there is gap between the middle part of catheter support subassembly and catheter fixed base, ball structure is fixed in gap, ball structure is fixed on catheter fixed base, there is a plurality of holes in the contact part of catheter support subassembly and ball structure, and the diameter of hole is less than the diameter of ball structure.

[0005] Preferably, the catheter support subassembly is a hollow tubular structure with open ends.

[0006] Preferably, the catheter support subassembly is a butadiene rubber.

[0007] Preferably, the catheter fixed base is a single-layer structure and is a hydrocolloid dressing layer.

[0008] Preferably, the spherical structure is a cotton ball.

[0009] Preferably, the cotton ball is fixed by hot melt adhesive.

[0010] Preferably, the spherical structure contains a lubricating liquid.

[0011] Preferably, the cotton ball is fixed by plastic film.

[0012] Preferably, the diameter of the catheter support assembly is 7.28mm.

[0013] Compared with the prior art, the utility model has the advantages that: 1, the catheter fixing base is a hydrocolloid dressing layer, the hydrocolloid dressing is breathable and waterproof, can block bacterial invasion, the hydrocolloid dressing is elastic, has good skin adhesion, is not easy to peel off, the edge is not easy to roll, is suitable for face movement, is comfortable to use, and is not easy to cause allergic reaction, and the hydrocolloid dressing is transparent, and the skin state and pipeline at the sticking position are easy to observe.

[0014] 2, the catheter support assembly is butadiene rubber, can ensure that the intestinal obstruction catheter does not twist and fold when moving in the tubular structure, the designed size is beneficial to the movement of the intestinal obstruction catheter, and the butadiene rubber is soft, solid and durable, so that the catheter support assembly has wear resistance and durability.

[0015] 3, the lubricating liquid is glycerol or paraffin oil, after adding the lubricating liquid, the cotton ball becomes a glycerol or paraffin oil cotton ball, the chemical composition of glycerol or paraffin oil is stable and not easy to volatilize, and the glycerol or paraffin oil has strong lubricating effect, under the extrusion of the intestinal obstruction catheter in the catheter support assembly, the lubricating liquid in the cotton ball seeps out, enters the catheter support assembly through the hole on the catheter support assembly, and helps the intestinal obstruction catheter to slide in the catheter support assembly.

[0016] 4, the improved elastic support fixing device after the intestinal obstruction catheter is implanted has the following comprehensive advantages: (1) the adhesive tape does not need to be replaced, and the reserved catheter length does not need to be adjusted, so that the nursing workload is reduced; (2) the hydrocolloid dressing is not easy to cause allergic reaction, and the skin state at the sticking position is easy to observe; (3) under the extrusion of the intestinal obstruction catheter in the catheter support assembly, the lubricating liquid in the cotton ball seeps out, the lubricating liquid enters the catheter support assembly through the hole on the catheter support assembly, the catheter can advance with the intestinal peristalsis, and the intestinal obstruction catheter is helped to slide in the catheter support assembly, and the problems that the adhesive tape cannot make the intestinal obstruction catheter advance with the intestinal peristalsis and cannot help the intestinal obstruction catheter to slide are ingeniously solved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structure schematic view of the utility model

[0018] Figure 2 is a structure schematic view of the utility model

[0019] In the figure: 1. catheter support assembly; 2. catheter fixed base; 3. spherical structure; 4. hole; DETAILED DESCRIPTION

[0020] The utility model is further explained below in combination with the drawings and examples.

[0021] As Figure 1 The utility model provides a kind of elastic support fixing device after intestinal obstruction catheter implantation, including catheter support assembly 1 and the catheter fixed base 2 pasted to the skin surface of patient, the left and right ends of catheter support assembly 1 are all fixedly connected with catheter fixed base 2, and there is gap between the middle part of catheter support assembly 1 fixed catheter and catheter fixed base 2, spherical structure 3 is fixed in gap, the bottom surface of spherical structure 3 is fixed on catheter fixed base 2, there is several holes 4 in the contact part of catheter support assembly 1 and spherical structure 3, and the diameter of hole 4 is less than the diameter of spherical structure 3.

[0022] Preferably, the catheter support assembly 1 is a hollow tubular structure with open ends.

[0023] Preferably, the catheter fixed base 2 is a single-layer structure, which is a hydrocolloid dressing layer.

[0024] Preferably, the spherical structure 3 is a cotton ball.

[0025] Preferably, the cotton ball is fixed by hot melt adhesive.

[0026] Preferably, the spherical structure 3 contains lubricating liquid.

[0027] Preferably, the cotton ball is fixed by plastic film.

[0028] Preferably, the diameter of the catheter support assembly 1 is 7.28 mm.

[0029] Example One

[0030] Refer to the attached Figures 1-2, the self-adhesion of the hydrocolloid dressing of the catheter fixing base 2 is used to adhere the catheter fixing base 2 to the patient's side face isthmus by the high platform method, and the horizontal position is at the height of the nasal cavity, thereby playing a fixing role; the left and right ends of the catheter supporting assembly 1 are fixedly connected with the catheter fixing base 2, and the middle part of the catheter supporting assembly 1 is spaced apart from the catheter fixing base 2, and a spherical structure 3 is fixed in the gap; the spherical structure 3 is a cotton ball, and the catheter supporting assembly 1 has a hole 4 above the cotton ball. The catheter supporting assembly 1 is a hollow tubular structure, and is made of butadiene rubber, and the inner diameter is 7.28 mm; the cotton ball is fixed at the gap between the catheter fixing base 2 and the catheter supporting assembly 1 by hot melt adhesive, and the lubricating liquid is glycerol or paraffin oil, which can be injected into the cotton ball by a syringe to form a paraffin oil cotton ball or a glycerol cotton ball.

[0031] In use, the catheter fixing base 2 of the intestinal obstruction catheter is adhered to the patient's side face isthmus by the high platform method, and the horizontal position is at the height of the nasal cavity, thereby playing a fixing role. The intestinal obstruction catheter passes through the hollow tubular structure of the catheter supporting assembly 1, and the catheter supporting assembly 1 plays a fixing role. Since the inner diameter of the catheter supporting assembly 1 is 7.28 mm, which is greater than the outer diameter of the intestinal obstruction catheter, the intestinal obstruction catheter can pass through smoothly. The head end water bag of the intestinal obstruction catheter that has entered the patient's body is used to make the intestinal obstruction catheter move in the catheter supporting assembly 1, so as to realize the slow movement of the intestinal obstruction catheter in the patient's body along with the intestinal peristalsis. When the intestinal obstruction catheter moves, the paraffin oil in the paraffin oil cotton ball or the glycerol in the glycerol cotton ball seeps out under the gravity of the head end water bag of the intestinal obstruction catheter, the gravity and the pressure generated by the intestinal obstruction catheter in the catheter supporting assembly 1. The seeped paraffin oil or glycerol enters the tubular structure of the catheter supporting assembly 1 through the hole 4 on the catheter supporting assembly 1, plays a lubricating role on the intestinal obstruction catheter, and assists the intestinal obstruction catheter to slide to the distal end of the small intestine, thereby playing an auxiliary role.

[0032] Embodiment Two

[0033] Refer to the accompanying drawings Figures 1-2, the self-adhesion of the hydrocolloid dressing of the catheter fixing base 2 is used to adhere the catheter fixing base 2 to the patient's side of the face isthmus by the high platform method, and the horizontal position is at the height of the nasal cavity, thereby playing a fixing role; the left and right ends of the catheter support assembly 1 are fixedly connected with the catheter fixing base 2, and there is a gap between the middle part of the catheter support assembly 1 and the catheter fixing base 2, and a spherical structure 3 is fixed in the gap; the spherical structure 3 is a cotton ball, and there is a hole 4 in the catheter support assembly 1 above the cotton ball. The catheter support assembly 1 is a hollow tubular structure, and the material is butadiene rubber, and the inner diameter is 7.28 mm; the catheter support assembly 1 can be made of a medical-grade butadiene glove. The cotton ball is sealed by a transparent film at the center position between the catheter fixing base 2 and the catheter support assembly 1, the plastic film is a single-layer rectangular transparent film, and the size is larger than that of the cotton ball; the four edges of the plastic film are sealed with the catheter fixing base 2, thereby forming a cavity in the middle, and the cotton ball is sealed in the cavity; the cotton ball is a glycerol cotton ball or a paraffin oil cotton ball.

[0034] In use, the catheter fixing base 2 of the intestinal obstruction catheter is adhered to the patient's side of the face isthmus by the high platform method, and the horizontal position is at the height of the nasal cavity, thereby playing a fixing role. The intestinal obstruction catheter passes through the hollow tubular structure of the catheter support assembly 1, and the catheter support assembly 1 plays a fixing role; since the inner diameter of the catheter support assembly 1 is 7.28 mm, which is larger than the outer diameter of the intestinal obstruction catheter, the intestinal obstruction catheter can pass through smoothly; the head end water bag gravity of the intestinal obstruction catheter that has entered the patient's body is used to make the catheter move in the catheter support assembly 1, thereby realizing that the intestinal obstruction catheter moves slowly into the patient's body along with the intestinal peristalsis. After the intestinal obstruction catheter enters the catheter support assembly 1, the sealed transparent plastic film is punctured by a needle; the paraffin oil in the paraffin oil cotton ball or the glycerol in the glycerol cotton ball is made to seep out through the punctured plastic film and enter the pipeline of the catheter support assembly 1 through the hole 4, thereby playing a lubricating role on the intestinal obstruction catheter, assisting the intestinal obstruction catheter to slide to the distal end of the small intestine, and playing an auxiliary role.

[0035] Those skilled in the art should understand that various modifications, embellishments, combinations, supplements or replacement of technical features can be made to the present application without departing from the basic principles of the present application, and these equivalent replacement methods or obvious deformation methods all fall within the protection scope of the present application.

Claims

1. A device for elastic support and fixation of an intestinal obstruction catheter after implantation, comprising a catheter support assembly (1) and a catheter fixation base (2) applied to the surface of the patient's skin, characterized in that: The left and right ends of the catheter support assembly (1) are fixedly connected with the catheter fixing base (2), and a gap exists between the middle of the catheter support assembly (1) and the catheter fixing base (2), and a spherical structure (3) is fixed in the gap, the spherical structure (3) is fixed on the catheter fixing base (2), and a plurality of holes (4) exist at the contact part of the catheter support assembly (1) and the spherical structure (3), and the diameter of the hole (4) is smaller than the diameter of the spherical structure (3).

2. The post-ileus-catheter implantation elastic support fixation device of claim 1, wherein, The catheter support assembly (1) is a hollow tubular structure with both ends open.

3. The post-ileus-catheter implantation elastic support fixation device of claim 2, wherein, The catheter support assembly (1) is butadiene rubber.

4. The post-ileus-catheter implantation elastic support fixation device of claim 3, wherein, The catheter fixing base (2) is a single-layer structure, which is a hydrocolloid dressing layer.

5. The post-ileus-catheter implantation elastic support fixation device of claim 4, wherein, The spherical structure (3) is a cotton ball.

6. The elastic support fixation device after implantation of an ileus catheter according to claim 5, characterized in that The cotton ball fixing mode is hot melt adhesive fixing.

7. The post-ileus-catheter implantation elastic support fixation device of claim 5, wherein, The spherical structure contains lubricating liquid.

8. The post-ileus-catheter implantation elastic support fixation device of claim 7, wherein, The cotton ball fixing mode is plastic film fixing.

9. The post-ileus-catheter implantation elastic support fixation device of any one of claims 1-8, wherein, The inner diameter of the catheter support assembly (1) is 7.28 mm.

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