CN217567094U

CN217567094U - Nasal part catheter fixing device convenient to dismantle

Info

Publication number: CN217567094U
Application number: CN202121676297.5U
Authority: CN
Inventors: 王园; 徐凌丽
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-10-14
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses a nasal part catheter fixation ware convenient to dismantle, including applying ointment or plaster, the front end of applying ointment or plaster is fixed with the matte. This nasal part catheter fixation ware convenient to dismantle is fixed with the hook face that the magic was pasted through one side of fixer body, can be connected with the matte of applying ointment or plaster front end, fixer body one end is inside to be provided with the opening simultaneously and can pass through the inside that the opening card goes into the nasal part pipe to the fixer body, and the inside sticky material of taking of fixer body, can increase and the pipe between friction, be convenient for fix the pipe, the fixer body is the material that soft foam frictional force is big, the size replacement of fixer body can be for the size that is applicable to nasal stomach tube and nasal intestine pipe and the size of nasal bile duct simultaneously, and two sets of fixer bodies can utilize the hook face to bond simultaneously and fix and use on applying ointment or plaster 1, fix not unidimensional pipe with this, the problem of being not convenient for carrying out quick dismantlement replacement to the not unidimensional fixer of nasal part pipe has been solved.

Description

Nasal part catheter fixing device convenient to dismantle

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a nasal part catheter fixer convenient to disassemble.

Background

Common nasal ducts in general surgery include nasogastric tube, nasobiliary tube, nasointestinal tube, and the like. The nasogastric tube and the nasointestinal tube are mainly used for nasal feeding, are important auxiliary treatment measures clinically taken for improving the prognosis of critically ill patients, and can maintain the integrity of gastrointestinal mucosa, reduce infectious complications, shorten hospitalization time and improve the prognosis. Unobstructed drainage of nose bile duct is to alleviating the courage pressure, there is the vital effect, nevertheless less because of the nasal cavity, it is not properly fixed, it presses the sore to easily take place, patient's skin discomfort has been increased, it is painful, the infection probability has even been increased, in case take place then increase the treatment degree of difficulty, increase treatment cost and extension time of being in hospital, some not enough still can exist when using in some nose catheter fixer now, for example, be not convenient for carry out quick dismantlement replacement to the not unidimensional fixer of nose catheter during the use, be not convenient for carry out fine fixed to the nose catheter in the face simultaneously, and also do not have one kind and be convenient for carry out the measure of supplementary installation and demolising to nose catheter fixer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nasal part pipe fixer convenient to dismantle to provide the problem that is not convenient for carry out quick dismantlement replacement to the fixer of nasal part pipe among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a nasal catheter fixator convenient to disassemble comprises an application, wherein a rough surface is fixed at the front end of the application, a fixator body is respectively arranged at the top and the bottom of the front end of the rough surface, an upper pull belt is fixedly connected at the top end of the application, and an inner ring is arranged inside the fixator body;

the rear end of fixer body is fixed with colludes the face, the inside of fixer body one end is provided with the opening, the inside of fixer body is provided with the inner chamber, the inside top and the bottom of inner chamber transversely are provided with the spacing groove respectively, one side of inner ring top and bottom is fixed with the stopper respectively, the stopper inlays respectively in the inside of spacing groove, the external diameter of inner ring is less than the internal diameter of fixer body, the fixer body is connected with the matte through colluding the face.

Preferably, the fixer body is made of a material with high soft foam friction, and the external size of the hair side is larger than that of the hook side.

Preferably, the back end of the application is provided with a glue layer, and the back end of the glue layer is provided with a bottom material surface.

Preferably, the application and the adhesive layer are anti-allergic materials.

Preferably, the bottom end of the application is fixedly connected with a lower pull belt, and the length of the upper pull belt is smaller than that of the lower pull belt.

Preferably, the upper and lower pull tapes are symmetrically disposed about a horizontal center line of the application.

Compared with the prior art, the beneficial effects of the utility model are that: the nasal catheter fixator convenient to disassemble not only realizes the convenience for quickly disassembling and replacing the fixator with different sizes of the nasal catheter, realizes the convenience for well fixing the nasal catheter on the face, but also realizes the convenience for auxiliary installation and disassembly of the nasal catheter fixator;

(1) The nose catheter fixing device comprises a hair surface, hook surfaces, a fixer body, an inner ring, an opening, an inner cavity, a limiting groove and a limiting block, wherein the hook surface of a magic tape is fixed on one side of the fixer body and can be connected with the hair surface at the front end of the application, the opening is formed in one end of the fixer body, a nose catheter can be clamped into the fixer body through the opening, a viscous material is arranged in the fixer body, friction between the fixer body and the catheter can be increased, the catheter is convenient to fix, the fixer body is made of a material with large soft foam friction force, the size of the fixer body can be replaced by the size suitable for a nasogastric tube, the size of the nasointestinal tube and the size of a nasobiliary tube, two groups of fixer bodies can be simultaneously fixed on the application 1 through the hook surfaces in a bonding mode, so that catheters with different sizes are fixed, meanwhile, when the inside diameter size of the fixer body is not greatly different from the outside size of the catheter, the inside of the fixer body can be conveniently clamped by the inner ring and the inside of the fixer body through the opening after the limiting block fixed at the top end of the inner ring and the limiting block at the inner ring are pulled out of the inner cavity of the fixer body;

(2) The nasal catheter fixator is required to be fixed on the face before being used by arranging the application patch, the adhesive layer and the substrate surface, the application patch is pasted on the position, close to the front of the ears, of the face of a patient by using the adhesive layer after the substrate surface at the rear end of the adhesive layer is torn off, and meanwhile, the discomfort of the patient can be reduced due to the fact that the adhesive layer and the application patch are made of anti-allergy materials;

(3) Through being provided with pull-up strap and lower stretching strap, apply ointment or paste when tearing off nasal part catheter fixer applying ointment or plaster, can pinch pull-up strap and lower stretching strap respectively through both hands, will tear the application of base material face and aim at face position back and applying ointment or plaster, avoided the finger to contact to apply ointment or plaster the face that glues of glue layer on the glue film of rear end and cause the pollution, thereby what lead to glues the condition such as insecure fixed not can, simultaneously when tearing off pasting facial applying ointment or plaster, can will apply ointment or plaster from upper end or lower extreme through pinching the pull-up strap alone and slowly tearing down, need scratch the patient face with the finger when applying ointment or plaster completely with the face laminating and just can tear applying ointment or plaster in one corner.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a side view of the anchor body of the present invention showing an enlarged partial cross-section;

fig. 3 is an enlarged partial cross-sectional view of the utility model at a in fig. 2;

FIG. 4 is a side view of the enlarged structure of the partial section of the upper pull belt of the present invention;

fig. 5 is an enlarged schematic view of the partial section of the inner ring in front view;

fig. 6 is a schematic view of the side-view partial section enlarged structure of the limiting groove of the present invention.

In the figure: 1. applying; 2. roughening the surface; 3. hooking the surface; 4. a holder body; 5. pulling the belt upwards; 6. a lower drawstring; 7. an inner ring; 8. an opening; 9. a glue layer; 10. a substrate surface; 11. an inner cavity; 12. a limiting groove; 13. And a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1: referring to fig. 1-6, a nasal catheter fixer convenient to disassemble comprises a plaster 1, a rough surface 2 is fixed at the front end of the plaster 1, a fixer body 4 is respectively arranged at the top and the bottom of the front end of the rough surface 2, an upper pull belt 5 is fixedly connected at the top end of the plaster 1, and an inner ring 7 is arranged inside the fixer body 4;

the rear end of the fixer body 4 is fixed with a hook face 3, an opening 8 is arranged inside one end of the fixer body 4, an inner cavity 11 is arranged inside the fixer body 4, a limiting groove 12 is respectively and transversely arranged at the top end and the bottom end inside the inner cavity 11, a limiting block 13 is respectively fixed at one side of the top end and the bottom end of the inner ring 7, the limiting blocks 13 are respectively embedded inside the limiting grooves 12, the outer diameter of the inner ring 7 is smaller than the inner diameter of the fixer body 4, the fixer body 4 is connected with the rough face 2 through the hook face 3, the fixer body 4 is made of a material with large soft foam friction force, and the outer size of the rough face 2 is larger than that of the hook face 3;

specifically, as shown in fig. 1, fig. 2, fig. 5 and fig. 6, a hook face 3 of a hook and loop fastener is fixed on one side of a fixer body 4, which can be connected with a rough face 2 at the front end of the application 1, an opening 8 is arranged inside one end of the fixer body 4, which can clamp a nasal catheter into the fixer body 4 through the opening 8, and the inside of the fixer body 4 is provided with a viscous material, which can increase friction with the catheter, so as to fix the catheter, the fixer body 4 is a material with large soft foam friction force, and the size of the fixer body 4 can be replaced by a size suitable for a nasogastric tube, a size of the nasointestinal tube and a size of the nasobiliary tube, and two sets of fixer bodies 4 can be simultaneously bonded and fixed on the application 1 by using the hook face 3, so as to fix catheters of different sizes, and in the using process of the fixer body 4, when the inside diameter size of the fixer body 4 is not greatly different from the outside diameter of the fixer body 4, the inside of the fixer body 4 can be fixed by using a limiting block 13, and an inner ring 7 and an auxiliary catheter 11, so as to pull out the inside of the fixer body through the opening 11.

Example 2: the back end of the application 1 is provided with an adhesive layer 9, the back end of the adhesive layer 9 is provided with a bottom material surface 10, and the application 1 and the adhesive layer 9 are made of anti-allergic materials;

specifically, as shown in fig. 1 and fig. 3, before the nasal catheter fixator is used, the face needs to be fixed, after the base material surface 10 at the rear end of the adhesive layer 9 is torn off, the adhesive layer 9 is used for applying the application 1 to the position, close to the front of the ears, of the face of a patient, and meanwhile, the adhesive layer 9 and the application 1 are made of anti-allergic materials, so that discomfort of the patient can be reduced.

Example 3: the bottom end of the application 1 is fixedly connected with a lower pull tape 6, the length of the upper pull tape 5 is smaller than that of the lower pull tape 6, and the upper pull tape 5 and the lower pull tape 6 are symmetrically arranged relative to the horizontal center line of the application 1;

specifically, as shown in fig. 1 and 4, when applying ointment or plaster 1 to nasal catheter fixer and pasting or tearing off, can pinch pull-up strip 5 and pull-down strip 6 respectively through both hands, will tear applying ointment or plaster 1 of base material face 10 and aim at face position after pasting, avoided the finger to contact and lead to the fact the pollution to the sticky face of glue film 9 on the glue film 9 of applying ointment or plaster 1 rear end, thereby the condition of gluing insecure etc. that leads to, simultaneously when tearing off applying ointment or plaster 1 to pasting facial, can slowly tear from upper end or lower extreme applying ointment or plaster 1 through pinching pull-up strip 5 alone or pull strip 6 down, it need just can tear applying ointment or plaster 1 with the finger in patient's face one corner of scratching when having avoided applying ointment or plaster 1 to completely with the face laminating.

The working principle is as follows: when the utility model is used, the face is required to be fixed before the nasal catheter fixer is used, after the substrate surface 10 at the rear end of the adhesive layer 9 is torn down, the application 1 is pasted at the position of the face of a patient close to the ears by using the adhesive layer 9, meanwhile, the discomfort of the patient can be reduced by using the adhesive layer 9 and the material of the application 1 as the antiallergic material, simultaneously, when the application 1 of the nasal catheter fixer is pasted or torn, the upper pull belt 5 and the lower pull belt 6 can be respectively pinched by two hands, the application 1 with the bottom material 10 torn down is pasted after being aligned with the face, the pollution to the sticky surface of the adhesive layer 9 caused by the finger contacting the adhesive layer 9 at the rear end of the application 1 is avoided, thereby the situation that the sticky surface is not firm and can not be fixed, and the like is caused, meanwhile, when the application 1 pasted on the face is torn down, the application 1 can be slowly torn from the upper end or the lower end by independently pinching the upper pull belt 5 or the lower pull belt 6, the problem that the application 1 can be torn down only by digging one corner of the face of a patient with fingers when the application 1 is completely attached to the face is avoided, the hook face 3 of the magic tape is fixed on one side of the fixer body 4 and can be connected with the hair face 2 at the front end of the application 1, the opening 8 is formed in one end of the fixer body 4, the nasal catheter can be clamped into the fixer body 4 through the opening 8, the fixer body 4 is internally provided with a viscous material which can increase friction between the fixer body and the catheter and is convenient to fix the catheter, the fixer body 4 is made of a material with large soft foam friction force, the size of the fixer body 4 can be replaced by the size suitable for a nasogastric tube, the size of the nasointestinal tube and the size of the nasobiliary tube, and the two groups of fixer bodies 4 can be simultaneously bonded and fixed on the application 1 by the hook faces 3 for use, therefore, the catheters with different sizes are fixed, and meanwhile, in the using process of the fixator body 4, when the difference between the inner diameter size of the inner part of the fixator body 4 and the outer diameter size of the catheter is not large, the catheter can be fixed in the inner ring 7 and the fixator body 4 through the opening 8 after the inner ring 7 in the fixator body 4 is pulled out from the inner cavity 11 in the fixator body 4 by the limiting blocks 13 fixed at the top end and the bottom end of the inner ring 7, so that the outer part of the catheter can be clamped in an auxiliary fixing mode.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A nasal catheter fixator convenient to disassemble comprises an application patch (1), and is characterized in that: a rough surface (2) is fixed at the front end of the application plaster (1), a fixer body (4) is respectively arranged at the top and the bottom of the front end of the rough surface (2), an upper pull belt (5) is fixedly connected at the top end of the application plaster (1), and an inner ring (7) is arranged in the fixer body (4);

the rear end of fixer body (4) is fixed with colludes face (3), the inside of fixer body (4) one end is provided with opening (8), the inside of fixer body (4) is provided with inner chamber (11), the inside top and the bottom of inner chamber (11) transversely are provided with spacing groove (12) respectively, one side of inner ring (7) top and bottom is fixed with stopper (13) respectively, stopper (13) inlay the inside in spacing groove (12) respectively, the external diameter of inner ring (7) is less than the internal diameter of fixer body (4), fixer body (4) are connected with matte face (2) through colluding face (3).

2. The nasal catheter holder of claim 1, wherein: the fixer body (4) is made of a material with large soft foam friction force, and the external size of the hair side (2) is larger than that of the hook side (3).

3. The nasal catheter holder of claim 1, wherein: the back end of the application plaster (1) is provided with an adhesive layer (9), and the back end of the adhesive layer (9) is provided with a bottom material surface (10).

4. The nasal catheter holder of claim 1, wherein: the application patch (1) and the adhesive layer (9) are made of anti-allergy materials.

5. The nasal catheter fixator of claim 1, wherein: the bottom end of the application plaster (1) is fixedly connected with a lower pull belt (6), and the length of the upper pull belt (5) is smaller than that of the lower pull belt (6).

6. The nasal catheter fixator of claim 1, wherein: the upper pull tape (5) and the lower pull tape (6) are symmetrically arranged about the horizontal center line of the application (1).