CN217286667U

CN217286667U - Novel peritoneal dialysis catheter is fixed device

Info

Publication number: CN217286667U
Application number: CN202122992841.3U
Authority: CN
Inventors: 李玖玲
Original assignee: Central Hospital of Wuhan
Current assignee: Central Hospital of Wuhan
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-08-26
Anticipated expiration: 2031-12-01

Abstract

The utility model relates to the technical field of fixing equipment, and provides a novel peritoneal dialysis catheter fixing device which comprises an abdominal belt and a limiting mechanism, wherein adhesive tapes are respectively arranged on the inner side surfaces of two ends of the abdominal belt; stop gear includes first stopper, second stopper and screw, first stopper is installed on the medial surface of binder, it has first arc wall to open on the outer terminal surface of first stopper, through second arc wall intercommunication between the top of first arc wall and the top of first stopper, it has the screw hole to open on the first stopper, one side of second stopper is rotated with one side of first stopper and is connected, it has the third arc wall to open on the interior terminal surface of second stopper, through fourth arc wall intercommunication between the top of third arc wall and the top of second stopper, the screw sets up on the second stopper. The utility model provides a pair of novel peritoneal dialysis catheter is fixed device can realize the fixed to the extension pipe to the structure is comparatively simple.

Description

Novel peritoneal dialysis catheter is fixed device

Technical Field

The utility model relates to a fixed equipment technical field, concretely relates to novel peritoneal dialysis catheter is fixed device.

Background

In the actual clinical operation process, after the peritoneal dialysis is completed, part of the peritoneal dialysis catheter is exposed outside the patient (hereinafter, the part of the peritoneal dialysis catheter exposed outside the patient is referred to as an extension catheter), in order to prevent infection germs, an iodophor cap is installed at the outlet end of the extension catheter, but the existence of the extension catheter causes inconvenience to the daily life of the patient, so that medical staff generally can protect and fix the extension catheter through a fixing device.

Chinese patent No. CN111514394A discloses an external fixing device for peritoneal dialysis catheter, which can fix an extension tube, but has a complicated structure. The extension tube with a complicated structure is not convenient for manufacturers to manufacture on one hand and is also not convenient for patients to use on the other hand.

SUMMERY OF THE UTILITY MODEL

To the defects in the prior art, the utility model aims at providing a novel peritoneal dialysis catheter fixing device, which can realize the fixation of an extension tube and has a simpler structure.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a novel peritoneal dialysis catheter fixing device comprises an abdominal belt and a limiting mechanism, wherein adhesive tapes are arranged on the inner side surfaces of two ends of the abdominal belt;

the limiting mechanism comprises a first limiting block, a second limiting block and a screw, the first limiting block is installed on the inner side face of the abdominal belt, a first arc-shaped groove extending inwards is formed in the outer end face of the first limiting block, the top of the first arc-shaped groove is communicated with the side wall of the first limiting block through a second arc-shaped groove, a threaded hole is formed in the first limiting block, one side of the second limiting block is rotatably connected with one side of the first limiting block, a third arc-shaped groove extending inwards is formed in the inner end face of the second limiting block, the top of the third arc-shaped groove is communicated with the side wall of the second limiting block through a fourth arc-shaped groove, the screw is arranged on the second limiting block, and the threaded end of the screw can penetrate through the second limiting block and then is matched with the threaded hole;

the first arc wall with the third arc wall all suits with the iodophor cap, and can restrict the removal of iodophor cap when cooperating, the second arc wall with the fourth arc wall all with the extension pipe suits, and can restrict the removal of extension pipe when cooperating.

Further, still including setting up cover assembly on the medial surface of binder, cover assembly includes flexible band, first magic tape matt surface and first magic tape hook face, the first end of flexible band be located stop gear's first side, and with binder fixed connection, the second end of flexible band is the free end, first magic tape matt surface is installed on the medial surface of the second end of flexible band, first magic tape hook face be located stop gear's second side, and with binder fixed connection, first magic tape hook face can with first magic tape matt surface cooperation.

Furthermore, the hook and loop fastener further comprises a second magic tape matt surface and a second magic tape hook surface, wherein the second magic tape matt surface is transversely arranged and is fixedly connected with the upper part of the inner side surface of the flexible belt, the second magic tape hook surface is transversely arranged and is fixedly connected with the upper part of the inner side surface of the abdominal belt, and the second magic tape hook surface can be matched with the second magic tape matt surface.

Further, the abdominal belt and the flexible belt are both made of silk or pure cotton materials.

The utility model has the advantages that: the utility model provides a pair of novel peritoneal dialysis catheter is fixed device pastes the binder tape on patient's skin. When using, stop gear can fix the exit end and the iodophor cap of extension pipe, consequently is better to the fixed effect of extension pipe and iodophor cap. In addition, the structure of the device is simple, so that the device is convenient for manufacturers to manufacture and is also convenient for patients to use.

Drawings

Fig. 1 is a schematic perspective view of the present invention at a first viewing angle;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic front view of the present invention;

fig. 4 is a schematic perspective view of the present invention at a second viewing angle.

Reference numerals: 10-abdominal belt, 11-adhesive tape, 20-limiting mechanism, 21-first limiting block, 22-second limiting block, 23-screw, 24-first arc-shaped groove, 25-second arc-shaped groove, 26-threaded hole, 27-third arc-shaped groove, 28-fourth arc-shaped groove, 30-covering component, 31-flexible belt, 32-first magic tape hair surface, 33-first magic tape hook surface, 34-second magic tape hair surface, 35-second magic tape hook surface, 40-extension tube and 41-iodophor cap.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In this application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the description of the present application, it is to be understood that the terms "longitudinal," "lateral," "horizontal," "top," "bottom," "upper," "lower," "inner" and "outer" and the like are used in the orientation or positional relationship shown in the drawings, which are used for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

As shown in fig. 1-4, the utility model provides a novel peritoneal dialysis catheter fixing device, which comprises an abdominal belt 10 and a limiting mechanism 20. The inner side surfaces of both ends of the abdominal belt 10 are provided with adhesive tapes 11.

The limiting mechanism 20 includes a first limiting block 21, a second limiting block 22 and a screw 23. First stopper 21 fixed mounting is on the medial surface of binder 10, and it has the first arc wall 24 of inside extension to open on the outer terminal surface of first stopper 21, through second arc wall 25 intercommunication between the top of first arc wall 24 and the lateral wall of first stopper 21, and it has screw hole 26 to open on the first stopper 21. One side of the second limiting block 22 is rotatably connected with one side of the first limiting block 21, a third arc-shaped groove 27 extending inwards is formed in the inner end face of the second limiting block 22, and the top of the third arc-shaped groove 27 is communicated with the side wall of the second limiting block 22 through a fourth arc-shaped groove 28. The screw 23 is arranged on the second limiting block 22, and the threaded end of the screw 23 can penetrate through the second limiting block 22 and then is matched with the threaded hole 26.

The first arc-shaped groove 24 and the third arc-shaped groove 27 are both adapted to the iodine cap 41 and can limit the movement of the iodine cap 41 when being matched with each other, and the second arc-shaped groove 25 and the fourth arc-shaped groove 28 are both adapted to the extension tube 40 and can limit the movement of the extension tube 40 when being matched with each other.

The specific using process is as follows: firstly, the medical staff puts the iodophor cap 41 in the first arc-shaped groove 24 and then puts the outlet end of the extension tube 40 in the second arc-shaped groove 25; then, the medical staff rotates the first stopper 21 and fits the screw 23 with the threaded hole 26, so that the outlet ends of the iodophor cap 41 and the extension tube 40 are fixed; finally, the abdominal bag is stuck on the skin of the patient through the adhesive tape 11.

The device has simple structure and operation, and is very convenient to use.

In one embodiment, a cover assembly 30 is further included on the inner side of the abdominal belt 10, and the cover assembly 30 includes a flexible belt 31, a first hook and loop surface 32, and a first hook and loop surface 33. The first end of the flexible belt 31 is located on the first side of the limiting mechanism 20 and is fixedly connected with the abdominal belt 10, and the second end of the flexible belt 31 is a free end. First magic tape matt surface 32 is installed on the medial surface of the second end of flexible band 31, first magic tape hook surface 33 is located the second side of stop gear 20 and with binder 10 fixed connection, first magic tape hook surface 33 can cooperate with first magic tape matt surface 32.

Fix the back with the exit end of iodophor cap 41 and extension pipe 40, medical personnel can paste hook face 33 with first magic and can paste the hair side 32 cooperation with first magic and be in the same place, and stop gear 20 will be covered to flexible band 31 like this to avoid stop gear 20 and patient's skin direct contact, reduced patient's uncomfortable and felt.

In one embodiment, a second hook and loop fastener surface 34 and a second hook and loop fastener surface 35 are further included. The second hook and loop fastener matt surface 34 is transversely arranged and fixedly connected with the upper part of the inner side surface of the flexible belt 31. The second hook and loop fastener 35 is transversely disposed and fixedly connected to the upper portion of the inner side of the abdominal belt 10, and the second hook and loop fastener 35 is engaged with the second hook and loop fastener 34.

Move the intermediate position department that the hook face 35 was pasted to the second magic with extension pipe 40's middle part during the use, like this when hook face 33 and first magic tape matt surface 32 complex are pasted to first magic, hook face 35 is pasted to the second magic also can be in the same place with the cooperation of second magic tape matt surface 34 to restrict extension pipe 40's middle part in the intermediate position department that hook face 35 was pasted to the second magic, thereby avoid extension pipe 40's position to appear rocking.

In one embodiment, the abdominal belt 10 and the flexible belt 31 are made of silk or pure cotton material. Silk or pure cotton material are the material that is difficult for the allergy to let this device also be fit for easy allergic patient and use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel peritoneal dialysis catheter fixing device, includes extension pipe and iodophor cap, the iodophor cap sets up on a tip of extension pipe, its characterized in that: the device also comprises an abdominal belt and a limiting mechanism, wherein adhesive tapes are arranged on the inner side surfaces of two ends of the abdominal belt;

2. The novel peritoneal dialysis catheter fixation device of claim 1, wherein: still including setting up cover assembly on the medial surface of binder, cover assembly includes flexible band, first magic tape matt surface and first magic tape hook face, the first end of flexible band is located stop gear's first side, and with binder fixed connection, the second end of flexible band is the free end, first magic tape matt surface is installed on the medial surface of the second end of flexible band, first magic tape hook face is located stop gear's second side, and with binder fixed connection, first magic tape hook face can with the cooperation of first magic tape matt surface.

3. The novel peritoneal dialysis catheter fixation device of claim 2, wherein: the flexible belt is characterized by further comprising a second magic tape matt surface and a second magic tape hook surface, wherein the second magic tape matt surface is transversely arranged and is fixedly connected with the upper portion of the inner side surface of the flexible belt, the second magic tape hook surface is transversely arranged and is fixedly connected with the upper portion of the inner side surface of the abdominal belt, and the second magic tape hook surface can be matched with the second magic tape matt surface.

4. The novel peritoneal dialysis catheter fixation device of claim 2, wherein: the abdominal belt and the flexible belt are both made of silk or pure cotton materials.