CN219814978U - Peritoneal dialysis catheter fixing band - Google Patents

Abstract

The utility model discloses a peritoneal dialysis catheter fixing band which comprises a fixing band body with an annular structure, wherein the fixing band body comprises an outer layer band body and an inner layer band body; the outer layer belt body is arranged at the outer side of the inner layer belt body, and a channel is formed between the outer layer belt body and the inner layer belt body; the outer side of the outer layer belt body is provided with a pipe inlet and a pipe outlet at intervals; the guide pipe is inserted into the channel from the inlet pipe orifice and then passes out of the channel from the outlet pipe orifice, and the joint part on the guide pipe is hidden in the channel; the outside of the outer layer belt body is provided with a collecting bag used for being inserted into the end part of the catheter, and the collecting bag is positioned on one side of the outlet pipe orifice far away from the inlet pipe orifice. This peritoneal dialysis pipe fixed band utilizes the passageway both can fix the pipe, can keep apart pipe and skin again, still can hide the joint position on the pipe, reduces the buckling and the damage at joint position to utilize the collection bag to fix the tip of pipe, simple structure, convenient to use, and fixed effectual.

Description

Peritoneal dialysis catheter fixing band

Technical Field

The utility model relates to the technical field of medical auxiliary instruments, in particular to a peritoneal dialysis catheter fixing band.

Background

Peritoneal dialysis is to use the peritoneal membrane as a semi-permeable membrane, and pour the prepared dialysate into the peritoneal cavity of a patient through a catheter by utilizing the gravity action, so that the concentration gradient difference of solutes exists at the two sides of the peritoneal cavity, and the solutes at the high concentration side move to the low concentration side; the water moves from the hypotonic side to the hypertonic side and is continuously replaced by the peritoneal dialysis solution, so that the purposes of removing metabolic products and toxic substances in the body and correcting water and electrolyte balance disorder are achieved.

At present, two common peritoneal dialysis catheter fixing bands in clinic are provided, one is a rectangular pocket type, only the external short tube part of the lower catheter can be accommodated, and the peptide joint part is easy to bend, so that the catheter is easy to damage by a sharp instrument, and the catheter exposed outside is also easy to grow bacteria by directly contacting with skin. The other is an elastic fixing band, two fixing strips are attached to the elastic fixing band, and the catheter is fixed by being inserted into the two fixing strips, but the fixing mode easily causes the displacement of the catheter, even causes the sliding out of the catheter, and the reliability is poor.

Therefore, how to improve the existing peritoneal dialysis catheter fixing band to overcome the above-mentioned shortcomings is a technical problem to be solved by the person skilled in the art.

Disclosure of Invention

The utility model aims to provide the peritoneal dialysis catheter fixing band which is simple in structure, convenient to use and good in fixing effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a peritoneal dialysis catheter fixing band, which comprises a fixing band body with an annular structure, wherein the fixing band body comprises an outer layer band body and an inner layer band body; the outer layer belt body is arranged on the outer side of the inner layer belt body, and a channel is formed between the outer layer belt body and the inner layer belt body; the outer side of the outer layer belt body is provided with a pipe inlet and a pipe outlet at intervals; the guide pipe is inserted into the channel from the inlet pipe orifice and then passes out of the channel from the outlet pipe orifice, and the joint part on the guide pipe is hidden in the channel; the outside of the outer layer belt body is provided with a collecting bag which is used for being inserted into the end part of the catheter, and the collecting bag is positioned on one side of the outlet pipe orifice far away from the inlet pipe orifice.

Preferably, the bag mouth of the collecting bag is closed by adopting an elastic material, so that the catheter is prevented from being accidentally separated from the collecting bag. The advantages are that: the bag mouth of the collecting bag is closed by the elastic material, so that the end part of the catheter is inserted into the collecting bag to generate interference, the fixing effect on the end part of the catheter can be improved, and the catheter can be prevented from being accidentally separated from the collecting bag.

Preferably, the distance between the collecting bag and the outlet pipe opening is 8cm-12cm. The advantages are that: it will be appreciated that the smaller the spacing between the collection bag and the outlet port, the more detrimental the insertion of the end of the catheter into the collection bag; the larger the distance between the collecting bag and the outlet pipe opening is, the more easily the catheter falls off from the position between the collecting bag and the outlet pipe opening under the action of self gravity. The distance between the collecting bag and the outlet opening is suitably 8cm-12cm, and preferably 10cm, as proved by experiments.

Preferably, the edge of the inlet pipe orifice and/or the outlet pipe orifice is provided with a reinforcing rib. The advantages are that: the edge strength of the inlet pipe orifice and the outlet pipe orifice is improved through the reinforcing ribs, so that the inlet pipe orifice and the outlet pipe orifice are prevented from being damaged such as cracking.

Preferably, the outer layer belt body and the inner layer belt body are made of elastic materials. The advantages are that: the outer layer belt body and the inner layer belt body which are made of the elastic materials can improve wearing comfort on one hand, and on the other hand, patients with different body types can be adapted through elastic deformation, so that universality is stronger.

Preferably, the outer layer belt body is provided with a transparent card inserting groove. The advantages are that: the transparent card inserting groove is used for facilitating insertion of the remark card, for example, the remark card prompts that potassium chloride medicine and the like are to be added into peritoneal dialysis solution, and therefore forgetting to add medicine is prevented.

Preferably, the card inserting groove is located between the pipe inlet and the pipe outlet. The advantages are that: when the card inserting groove is positioned between the pipe inlet and the pipe outlet, the conduit can be prevented from shielding the sight, so that the remark card can be conveniently checked.

Preferably, the fixing belt body is of a strip-shaped structure, and two ends of the fixing belt body are detachably connected to form an annular structure. The advantages are that: through with the connection can be dismantled at both ends of fixed band body forms annular structure, when wearing and take off, can be through taking apart the both ends of fixed band body apart, conveniently dress and take off.

Preferably, the two ends of the fixing belt body are connected through a magic tape or a snap fastener. The advantages are that: the detachable connection between the two ends of the fixing belt body can be realized through the magic tape or the letter button, and the length between the two ends of the fixing belt body can be adjusted according to the actual body shape of a patient, so that the universality is stronger.

Compared with the prior art, the utility model has the beneficial effects that: (1) Because the catheter is inserted into the channel from the inlet pipe orifice and then passes out of the channel from the outlet pipe orifice, and the joint part on the catheter is hidden in the channel; therefore, when the pipe is used, the pipe can be fixed by the channel only by inserting the pipe from the inlet pipe opening into the channel and then penetrating the pipe from the outlet pipe opening to the outside of the channel, and the pipe fixing device is simple in structure, convenient to use and good in fixing effect. In addition, the catheter can be isolated from the skin under the action of the channel, so that bacteria can be prevented from breeding due to the contact of the catheter with the skin; moreover, the joint portion (i.e., the titanium joint portion) of the catheter can be hidden by the passage, while bending and damage of the joint portion can be reduced.

(2) Because the collecting bag for inserting the end part of the catheter is arranged on the outer side of the outer layer belt body and is positioned on one side of the pipe outlet far away from the pipe inlet, when peritoneal dialysis is carried out, the end part of the catheter can be taken out from the collecting bag, then the iodophor cap on the end part of the catheter is taken down, and after the catheter is sterilized, the end part of the catheter can be inserted into a human body for peritoneal dialysis operation; after peritoneal dialysis is finished, the end part of the catheter is pulled out, the end part of the catheter is sterilized, and after the iodophor cap is covered again, the end part of the catheter can be reinserted into the collecting bag for fixing, so that the peritoneal dialysis catheter has the advantages of simple structure, convenience in use and good fixing effect.

Drawings

Fig. 1 is a perspective view of a peritoneal dialysis catheter fixing band provided by the utility model.

Fig. 2 is an enlarged view of a portion of the present utility model at I in fig. 1.

In the figure: 1. an outer layer belt body; 11. a pipe inlet; 12. a pipe outlet; 13. a collection bag; 14. a card inserting groove; 15. reinforcing ribs; 2. an inner layer belt body.

Detailed Description

The present utility model will be further described with reference to the following specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present utility model, it should be noted that, for the azimuth words such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.

It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

The terms "comprises" and "comprising," along with any variations thereof, in the description and claims, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Referring to fig. 1, one embodiment of the present utility model provides a peritoneal dialysis catheter fixing band comprising a fixing band body of an annular structure, the fixing band body comprising an outer band body 1 and an inner band body 2; the outer layer belt body 1 is arranged on the outer side of the inner layer belt body 2, and a channel is formed between the outer layer belt body 1 and the inner layer belt body 2; the outer side of the outer layer belt body 1 is provided with a pipe inlet 11 and a pipe outlet 12 at intervals; the catheter is inserted into the channel from the inlet pipe orifice 11 and then passes out of the channel from the outlet pipe orifice 12, and the joint part on the catheter is hidden in the channel; the outer side of the outer layer belt body 1 is provided with a collecting bag 13 for inserting the end of the catheter, and the collecting bag 13 is positioned on the side of the outlet pipe orifice 12 far away from the inlet pipe orifice 11.

The working principle of the peritoneal dialysis catheter fixing band is as follows: as shown in FIG. 1, when in use, the conduit can be fixed by the channel only by inserting the conduit into the channel from the inlet 11 and then penetrating the conduit out of the channel from the outlet 12, and the structure is simple, the use is convenient and the fixing effect is good. In addition, the catheter can be isolated from the skin under the action of the channel, so that bacteria can be prevented from breeding due to the contact of the catheter with the skin; moreover, the joint part (namely the titanium joint part) on the catheter can be hidden by the channel, and meanwhile, the bending and damage of the joint part can be reduced.

As shown in fig. 1, when peritoneal dialysis is performed, the end of the catheter is first removed from the collection bag 13, the iodophor cap on the end of the catheter is then removed, and after the catheter is sterilized, the end of the catheter can be inserted into a human body for peritoneal dialysis operation; after peritoneal dialysis is finished, the end part of the catheter is pulled out, the end part of the catheter is disinfected, and after the iodophor cap is covered again, the end part of the catheter can be reinserted into the collecting bag 13 for fixing, so that the peritoneal dialysis catheter has the advantages of simple structure, convenience in use and good fixing effect.

Referring to fig. 1, in some embodiments of the present utility model, the mouth of the collection bag 13 is necked in with an elastic material to prevent accidental removal of the catheter from the collection bag 13. The bag mouth of the collecting bag 13 is closed by the elastic material, so that interference can not be generated when the end part of the catheter is inserted into the collecting bag 13, the fixing effect on the end part of the catheter can be improved, and the catheter can be prevented from being accidentally separated from the collecting bag 13.

Referring to fig. 1, in some embodiments of the utility model, the collection bag 13 is spaced from the outlet 12 by 8cm to 12cm. It will be appreciated that the smaller the spacing between the collection bag 13 and the outlet 12, the more detrimental the insertion of the end of the catheter into the collection bag 13; the larger the distance between the collecting bag 13 and the outlet 12, the more easily the catheter falls off from between the collecting bag 13 and the outlet 12 under the action of its own weight. The distance between the collecting bag 13 and the outlet opening 12 is suitably 8cm-12cm, and preferably 10cm, as proved by experiments.

Referring to fig. 1 and 2, in some embodiments of the present utility model, the edge position of the inlet 11 and/or outlet 12 is provided with a reinforcing rib 15. The edge strength of the inlet pipe orifice 11 and the outlet pipe orifice 12 is improved by the reinforcing ribs 15, so that the positions of the inlet pipe orifice 11 and the outlet pipe orifice 12 are prevented from being damaged such as cracking.

Referring to fig. 1, in some embodiments of the present utility model, the outer layer band 1 and the inner layer band 2 are made of an elastic material. The outer layer belt body 1 and the inner layer belt body 2 which are made of elastic materials can improve wearing comfort on one hand, and can adapt to patients of different body types through elastic deformation on the other hand, so that universality is stronger. The elastic material itself is the prior art, such as an elastic fabric, and is not illustrated herein.

Referring to fig. 1, in some embodiments of the present utility model, the outer layer tape body 1 is provided with a transparent card slot 14. The transparent card insertion slot 14 facilitates insertion of a remark card, for example, by which to prompt the peritoneal dialysis solution to be dosed with potassium chloride, etc., thereby preventing forgetting to dose.

Referring to fig. 1, in some embodiments of the present utility model, a card slot 14 is located between the inlet 11 and the outlet 12. When the card inserting groove 14 is positioned between the pipe inlet 11 and the pipe outlet 12, namely, the part of the conduit corresponding to the card inserting groove 14 is just positioned in the channel, thereby avoiding the conduit from shielding the line of sight and facilitating the check of the remark card.

In some embodiments of the present utility model, the fixing strap body is of a strip structure, and two ends of the fixing strap body are detachably connected to form a ring structure. Through can dismantle the connection with the both ends of fixed band body and form annular structure, when wearing and take off, can conveniently dress and take off through taking apart the both ends of fixed band body.

In some embodiments of the present utility model, the two ends of the fixing band body are connected by a velcro or a snap fastener. Can both realize dismantling the connection between the both ends of fixed band body through magic subsides or letter knot, can adjust the length between the both ends of fixed band body again according to patient's actual size, the commonality is stronger.

The foregoing has outlined the basic principles, features, and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (9)

1. The utility model provides a peritoneal dialysis catheter fixed band, includes the fixed band body of annular structure, its characterized in that, the fixed band body includes outer area body and inlayer area body, outer area body sets up in the outside of inlayer area body, and be formed with the passageway between outer area body and the inlayer area body; the outer side of the outer layer belt body is provided with an inlet pipe orifice and an outlet pipe orifice at intervals, a guide pipe is inserted into the channel from the inlet pipe orifice and then passes out of the channel from the outlet pipe orifice, and a joint part on the guide pipe is hidden in the channel; the outside of the outer layer belt body is provided with a collecting bag which is used for being inserted into the end part of the catheter, and the collecting bag is positioned on one side of the outlet pipe orifice far away from the inlet pipe orifice.

2. The peritoneal dialysis catheter set forth in claim 1, wherein the mouth of the collection bag is closed with an elastic material to prevent the catheter from accidentally falling out of the collection bag.

3. The peritoneal dialysis catheter set forth in claim 1, wherein the collection bag is spaced from the outlet port by a distance of 8cm to 12cm.

4. The peritoneal dialysis catheter fixing band of claim 1, wherein the edge position of the inlet orifice and/or the outlet orifice is provided with a reinforcing rib.

5. The peritoneal dialysis catheter set forth in claim 1, wherein the outer layer of tape and the inner layer of tape are each made of an elastic material.

6. The peritoneal dialysis catheter fixing band of claim 1, wherein the outer band body is provided with a transparent insertion slot.

7. The peritoneal dialysis catheter set forth in claim 6, wherein the insertion slot is located between the inlet orifice and the outlet orifice.

8. The peritoneal dialysis catheter fixing band of claim 1, wherein the fixing band body has a strip-shaped structure, and two ends of the fixing band body are detachably connected to form a ring-shaped structure.

9. The peritoneal dialysis catheter fixing band of claim 8, wherein the two ends of the fixing band body are connected by a velcro or a snap fastener.