CN220477918U

CN220477918U - Fixing mechanism for nasal cannula

Info

Publication number: CN220477918U
Application number: CN202321952335.4U
Authority: CN
Inventors: 余利红; 余丽娅; 诸俞琦
Original assignee: First Peoples Hospital of Xiaoshan District
Current assignee: First Peoples Hospital of Xiaoshan District
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2024-02-13
Anticipated expiration: 2033-07-24

Abstract

The utility model relates to the technical field of medical equipment and discloses a fixing mechanism for a nasal tube, which comprises a shell, wherein the middle part of the shell is provided with a bulge part, the bulge part of the shell is matched with the shape of the nose of an adult, a first opening is formed in the position, corresponding to the nostril, of the shell, one side of the bulge part of the shell is provided with a first tube, a clamping mechanism is arranged in the first tube, the first tube is rotationally connected with a first plate through a pin shaft, one surface, far away from the first tube, of the first plate is fixedly connected with the shell, two first fixing belts are symmetrically arranged on two sides of the shell, and the two first fixing belts are connected through a second fixing belt. Through this device, fix the nose pipe at patient's face, cause the nose pipe to remove when preventing that the patient from removing the head, prevent simultaneously that the nose pipe from being pulled, reduced the uncomfortable sense of the patient who inserts the nose pipe, have aesthetic property simultaneously concurrently.

Description

Fixing mechanism for nasal cannula

Technical Field

The present utility model relates to the field of medical devices, and more particularly to a securing mechanism for nasal prongs.

Background

Nasal cannula is a method of supplementing energy or performing treatment by inserting a flexible tube through one nasal cavity via the pharynx and esophagus to finally reach the stomach in an indwelling form, and then providing drinking water, food or medicine to a person who cannot eat from the oral cavity through the flexible tube. Because the nasal cannula needs to be left in the patient, one end of the nasal cannula is cut and exposed outside the nostril. The nasal cannula is fixed by means of external force, so that the nasal cannula is prevented from being shifted, the nasal cannula is generally stuck beside the nose by using a medical adhesive tape, the fixing mode is simple but unstable, the nasal cannula is often loosened due to insufficient viscosity after a period of time, and the nasal cannula is not attractive.

Disclosure of Invention

The utility model provides a fixing mechanism for a nasal cannula, which solves the technical problem that the nasal cannula remained on the body of a patient is not easy to fix in the related art.

According to one aspect of the utility model, there is provided a fixing mechanism for nasal tubes, comprising a shell, wherein the middle part of the shell is provided with a bulge part, the bulge part of the shell is matched with the shape of the nose of an adult, the position of the shell corresponding to the nostril is provided with a first opening, the shell extends smoothly towards two sides of the bulge part, one side of the bulge part of the shell is provided with a first tube, a clamping mechanism is arranged in the first tube, the tube wall of the first tube is provided with a pin shaft, one end of the pin shaft penetrates through the first tube and extends into the first tube, the tube wall of the first tube is provided with a hole matched with the diameter of the pin shaft, the diameter of one end of the pin shaft extending into the first tube is slightly larger than the diameter of an opening on the first tube, the other end of the pin shaft is fixedly connected with a first plate, the pin shaft is perpendicular to the plate surface of the first plate, one surface of the first plate far away from the first tube is fixedly connected with the shell, two first fixing belts are symmetrically arranged on two sides of the shell, one ends of the two first fixing belts are fixedly connected with one side edges of the shell respectively, one end of the first fixing belt far away from the shell is fixedly connected with a second fixing belt, and the other end of the second fixing belt is far away from the first fixing belt of the shell through the first mechanism.

Optionally, a colloid cushion layer is arranged inside the shell.

Optionally, the clamping mechanism includes the elastic barrel, the elastic barrel sets up in first intraductal, the axis collineation of elastic barrel and first pipe, the diameter of elastic barrel is less than the diameter of nose pipe, be equipped with "nearly" font fracture crack on the elastic barrel lateral wall, the horizontal line of this seam all is parallel with the axis of elastic barrel, the both ends of seam extend to the both ends of elastic barrel, the centre of seam is big protruding portion, big protruding portion both sides are the minilobe, the centre of seam is big protruding portion be on a parallel with the edge fixed connection first clamping piece of elastic barrel axis, the minilobe of big protruding portion both sides is on a parallel with the edge of elastic barrel axis together fixed connection second clamping piece, the crossing straight line of plane at first clamping piece and second clamping piece place is on a parallel with the axis of elastic barrel, first clamping piece stretches out first pipe in the one end that the elastic barrel was kept away from to the second clamping piece, set up on the pipe wall of first pipe with two clamping piece complex fretwork grooves.

Optionally, one end of the first pipe is provided with a second pipe, the second pipe is screwed into the first pipe, two ends of the second pipe are opened, two ends of the second pipe are provided with filter screens, and filter fillers are arranged in the second pipe.

Optionally, the filter filler is absorbent cotton.

Optionally, a plurality of hollow round holes are formed in the shell.

Optionally, the second fixing strap is composed of two arc-shaped elastic straps with two ends connected with each other.

Optionally, the first mechanism includes a hook surface and a hook surface, the hook surface is disposed on a first fixing strap of the second fixing strap capable of being disconnected, and the hook surface is disposed at one end of the second fixing strap capable of being disconnected.

The utility model has the beneficial effects that: through this device, fix the nose pipe at patient's face, cause the nose pipe to remove when preventing that the patient from removing the head, prevent simultaneously that the nose pipe from being pulled, reduced the uncomfortable sense of the patient who inserts the nose pipe, have aesthetic property simultaneously concurrently.

Drawings

FIG. 1 is a schematic elevational view of the present utility model in use;

FIG. 2 is a schematic right-hand view of the present utility model in use;

FIG. 3 is a schematic perspective view of a first tube of the present utility model;

FIG. 4 is a partial cross-sectional view of a first tube and a second tube of the present utility model;

FIG. 5 is a top view of a first tube and a second tube of the present utility model;

fig. 6 is a schematic perspective view of an elastic tub of the present utility model.

In the figure: 101. a shell; 102. a bulge; 103. a first opening; 104. a colloid cushion layer; 105. a first tube; 106. a pin shaft; 107. a first plate; 108. a first fixing strap; 109. a second fixing strap; 110. an elastic barrel; 111. a first clip; 112. a second clip; 113. and a second tube.

Detailed Description

The subject matter described herein will now be discussed with reference to example embodiments. It should be appreciated that these embodiments are discussed only to enable a person skilled in the art to better understand and thereby practice the subject matter described herein, and are not limiting on the scope, applicability, or examples set forth in the claims. Changes may be made in the function and arrangement of elements discussed without departing from the scope of the disclosure as set forth in the specification. Various examples may omit, replace, or add various procedures or components as desired. In addition, features described with respect to some examples may be combined in other examples as well.

Example 1

As shown in fig. 1-6, a fixing mechanism for nasal tube comprises a shell 101, the middle part of the shell 101 is provided with a bulge 102, the bulge 102 of the shell 101 is matched with the nose shape of an adult, the position of the shell 101 corresponding to nostrils is provided with a first opening 103, the shell 101 extends smoothly towards two sides of the bulge 102, one side of the bulge 102 of the shell 101 is provided with a first tube 105, a clamping mechanism is arranged in the first tube 105, the tube wall of the first tube 105 is provided with a pin 106, one end of the pin 106 penetrates through the first tube 105 and extends into the first tube 105, the tube wall of the first tube 105 is provided with a hole matched with the pin 106, the diameter of one end of the pin 106 extending into the first tube 105 is slightly larger than the diameter of an opening on the first tube 105, the other end of the pin 106 is fixedly connected with a first plate 107, the pin 106 is perpendicular to the plate surface of the first plate 107, one surface of the first plate 107 is fixedly connected with the shell 101, two sides of the shell 101 are symmetrically provided with two first fixing belts 108, one ends of the two first fixing belts 108 are respectively connected with one sides of the shell 101, one sides of the two first fixing belts 101 can be fixedly connected with the other sides of the first ends of the shell 101, and the other ends of the first fixing belts 109 can be disconnected with the first ends of the first fixing belts 101, and the other ends of the first fixing belts 109 can be fixedly connected with the first ends of the first fixing belts 101.

The working principle of the utility model is as follows: when the nose tube is used, the nose tube firstly passes through the first opening 103 on the shell 101 from the inner side of the shell 101, the shell 101 is attached to the nose of a patient, one end of the second fixing strap 109 which can be disconnected bypasses the brain of the patient and is connected with the other first fixing strap 108 through the first mechanism, the shell 101 is fixed on the face of the patient, the nose tube extending from the first opening 103 of the shell 101 is bent towards the first tube 105, and the first tube 105 can be rotated due to the fact that the first tube 105 is rotationally connected with the first plate 107 through the pin shaft 106, so that the nose is easier to be inserted into the first tube 105, and the exposed end of the nose tube is clamped by the clamping mechanism after the nose tube is inserted into the first tube 105, so that the nose tube is fixed. Through this device, fix the nose pipe at patient's face, cause the nose pipe to remove when preventing that the patient from removing the head, prevent simultaneously that the nose pipe from being pulled, reduced the uncomfortable sense of the patient who inserts the nose pipe, have aesthetic property simultaneously concurrently.

In one embodiment of the present utility model, the inside of the shell 101 is provided with a gel cushion 104, and the gel cushion 104 is provided to avoid long-time contact of the skin with the inner wall of the shell 101, and reduce discomfort of the facial skin

In an embodiment of the present utility model, the clamping mechanism includes an elastic barrel 110, the elastic barrel 110 is disposed in the first tube 105, the elastic barrel 110 is collinear with the axis of the first tube 105, the diameter of the elastic barrel 110 is smaller than the diameter of the nose tube, a "several" shaped fracture seam is disposed on the side wall of the elastic barrel 110, the transverse lines of the seam are parallel to the axis of the elastic barrel 110, the two ends of the seam extend to the two ends of the elastic barrel 110, the middle of the seam is a large protruding portion, the two sides of the large protruding portion are small protruding portions, the parallel of the middle of the seam is fixedly connected with the edge of the axis of the elastic barrel 110 to form a first clamping piece 111, the small protruding portions on the two sides of the large protruding portion are parallel to the edge of the axis of the elastic barrel 110 to form a common fixed connection with a second clamping piece 112, the intersecting straight line of the plane where the first clamping piece 111 and the second clamping piece 112 are located is parallel to the axis of the elastic barrel 110, the first clamping piece 111 extends out of the first tube 105 from the end 110 of the second clamping piece 112, and the wall of the first tube 105 is provided with a hollow groove matched with the two clamping pieces.

In one embodiment of the present disclosure, one end of the first tube 105 is provided with a second tube 113, the second tube 113 is screwed into the first tube 105, two ends of the second tube 113 are opened, two ends of the second tube 113 are provided with filter screens, and the inside of the second tube 113 is provided with filter fillers. When the nose tube is stretched into the first tube 105 from one end of the first tube 105 and is fixed, the hose is in direct contact with air because the other end of the first tube 105 is also open, so that dust in the air is difficult to enter the hose and is polluted, and the second tube 113 is arranged, so that the air permeability of the first tube 105 is ensured, and meanwhile, the dust is prevented from entering the first tube 105, and the nose tube is used for a period of time. The second tube 113 is unscrewed, the filter filler is replaced, and the inside of the second tube 113 is kept clean.

Further, the filter filling is absorbent cotton.

In one embodiment of the present disclosure, a plurality of hollow circular holes are formed in the shell 101, and the hollow circular holes are formed to increase the air permeability of the shell 101, so that discomfort of the skin near the nose of a patient caused by wearing the shell 101 for a long time is avoided.

In one embodiment of the present utility model, the second fixing band 109 is composed of two arc-shaped elastic bands with both ends connected to each other. Compared with one elastic belt, the two elastic belts can respectively bypass the cranium top and the back neck of the patient, and pull the shell 101 from two directions, so that the second fixing belt 109 is prevented from loosening due to the fact that the patient is lying down, and further the shell 101 is prevented from loosening.

In one embodiment of the present disclosure, the first mechanism includes a hook-and-loop fastener surface disposed on the first fastening strap 108 of the second fastening strap 109, and a loop fastener surface disposed at one end of the second fastening strap 109, which is disconnectable. The hook and loop fastener is used to connect the first fixing strap 108 and the second fixing strap 109, which can reduce the foreign body sensation on the face of the patient and facilitate the wearing of the whole device.

The embodiment of the present embodiment has been described above with reference to the accompanying drawings, but the embodiment is not limited to the above-described specific implementation, which is merely illustrative and not restrictive, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the embodiment and the scope of the protection of the claims, which fall within the protection of the embodiment.

Claims

1. A fixing mechanism for nose pipe, a serial communication port, including the shell, the middle part of shell is equipped with the bulge, the bulge and the nose appearance cooperation of adult of shell, the position that the shell corresponds with the nostril is equipped with first trompil, the shell extends to the both sides of bulge smoothly, one side of the bulge of shell is equipped with first pipe, be equipped with clamping mechanism in the first pipe, be equipped with the round pin axle on the pipe wall of first pipe, the one end of round pin axle runs through first pipe and stretches into inside the first pipe, be equipped with on the pipe wall of first pipe with round pin axle diameter complex hole, the diameter of the one end of round pin axle stretches into first pipe slightly is greater than the diameter of opening on the first pipe, the other end fixed connection first board of round pin axle, the round pin axle is perpendicular with the face of first board, the one side and the shell fixed connection of first pipe are kept away from to the first board of first board, the both sides symmetry of shell is provided with two first fixed bands, one end fixed connection second fixed band of keeping away from the first fixed band of shell one side, the other end fixed connection second fixed band is kept away from the first section of shell of second fixed band through first mechanism and the opposite side.

2. A fastening mechanism for a nasal cannula according to claim 1, wherein the interior of the shell is provided with a gel cushion.

3. The fixing mechanism for a nasal cannula according to claim 1, wherein the clamping mechanism comprises an elastic barrel, the elastic barrel is arranged in the first tube, the elastic barrel is collinear with the axis of the first tube, the diameter of the elastic barrel is smaller than that of the nasal cannula, a 'several' -shaped fracture slit is formed in the side wall of the elastic barrel, transverse lines of the slit are parallel to the axis of the elastic barrel, two ends of the slit extend to two ends of the elastic barrel, a large protruding part is arranged in the middle of the slit, small protruding parts are arranged on two sides of the large protruding part, edges of the middle large protruding part of the slit, which are parallel to the axis of the elastic barrel, are fixedly connected with a first clamping piece, edges of the small protruding parts on two sides of the large protruding part, which are parallel to the axis of the elastic barrel, are fixedly connected with a second clamping piece together, a plane intersecting straight line where the first clamping piece and the second clamping piece are located is parallel to the axis of the elastic barrel, one end of the first clamping piece, which is far away from the elastic barrel, extends out of the first tube, and hollow grooves matched with the two clamping pieces are formed in the wall of the first tube.

4. The fixing mechanism for a nasal cannula according to claim 1, wherein the first tube has a second tube at one end, the second tube is screwed into the first tube, two ends of the second tube are open, two ends of the second tube are provided with filter screens, and a filter filler is provided inside the second tube.

5. The fastening mechanism for a nasal cannula of claim 4, wherein the filter filler is absorbent cotton.

6. The fixing mechanism for nasal cannula according to claim 1, wherein the shell is provided with a plurality of hollowed-out circular holes.

7. A fastening mechanism for nasal tubes as claimed in claim 1, wherein the second fastening strap is comprised of two arcuate elastic straps with two ends connected to each other.

8. The fastening device for a nasal cannula of claim 1, wherein the first device comprises a hook surface and a loop surface, the hook surface being disposed on the first fastening strap to which the second fastening strap is disconnectable, the loop surface being disposed at one end of the second fastening strap to which the second fastening strap is disconnectable.