CN208598821U

CN208598821U - Telescopic nose catheter

Info

Publication number: CN208598821U
Application number: CN201721650128.8U
Authority: CN
Inventors: 王秉彦; 黄广贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-01
Filing date: 2017-12-01
Publication date: 2019-03-15
Anticipated expiration: 2027-12-01

Abstract

The utility model refers to a kind of nose catheter, and it includes have integrated inner tube, integrated outer tube, a nostril stop device and a connector.Internal pipe includes a stomach end and a nose, and nose inner wall is formed with a limiting section；External pipe is movably arranged in internal pipe, and includes an inserting end and a tip side, and inserting end is located in internal pipe, and is resisted against limiting section selectively to prevent external pipe to be detached from；Nostril stop device is set to the nose of internal pipe；Connector is set to the tip side of external pipe.Nose catheter is divided into integrated inner tube and integrated outer tube by the utility model, and it is movably arranged in internal pipe by external pipe and reaches flexible purpose, vulnerable to pullling when solving the problems, such as non-working condition, and be intended to using when stretchable length convenient for filling food, and the shortcomings that not will cause inconvenient to carry and easy loss.

Description

Telescopic nose catheter

Technical field

The utility model is about a kind of medical equipment, espespecially a kind of nose catheter.

Background technique

Nose catheter is a kind of hose, is entered by human body nasal cavity, is then entered in stomach by esophagus, and main application is to help nothing Spoon meat is filled food by nose catheter and entered in stomach by the sufferer of method feed.

Old-fashioned nose catheter in the prior art facilitates filling to eat after protruding into patient's stomach, in order to retain length, still there is one section Connector portions are exposed to be hung on outside patient's nasal cavity, and such configuration is not refined enough and be easy to cause and pulls, and is then spread out and is stretched out bipartial Nose catheter.As shown in Taiwan Patent notification number I438014, please refer to Fig. 6 and Fig. 7, bipartial nose catheter make first section 91 more only It is micro- to be stretched on outside patient's nasal cavity and be arranged a colligator 93, then colligator 93 is connected to facilitate to fill and eat, such as Fig. 6 institute with second segment 92 Showing, second segment 92 can be removed when without feeding, as shown in Figure 7.Although such mode solves unbecoming and nose catheter The problem of vulnerable to pullling, but also results in disadvantage inconvenient to carry, and is easy the risk lost.

Utility model content

In view of the shortcomings that the prior art above-mentioned and deficiency, the utility model provide a kind of telescopic nose catheter, within The flexible mode jointing of outer tube, will not be such that connector hangs on outside nasal cavity, and can be eaten with tensile elongation in order to fill.

To reach above-mentioned purpose of utility model, technological means used by the utility model is to design a kind of telescopic nose Stomach tube, wherein including:

Integrated inner tube for a hose and includes a stomach end and a nose, which forms an opening, the nose it is interior Wall surface is formed with a limiting section；

Integrated outer tube is arranged in for a hose and movably in the internal pipe, which includes an inserting end And a tip side, the inserting end are located in the internal pipe, which is selectively resisted against the inserting end and this is prevented to protrude into End is detached from the internal pipe；

One nostril stop device is set to the nose of the internal pipe；

One connector is set to the tip side of the external pipe and internal equipped with a through-hole, and one end of the through-hole is external with this Pipe communicates, and the outside wall surface of the other end is equipped with a capping, which can close the through-hole.

The utility model has the advantage of be divided into integrated inner tube and integrated outer tube by by nose catheter, and connector portions connect It in external pipe, and is movably arranged in the biggish internal pipe of caliber by the lesser external pipe of caliber, to reach flexible Purpose, and then external pipe is made interior can be retracted in pipe in vivo usually when not in use and connector portions are fixed on nose, with solution It is unbecoming and the problem of vulnerable to pullling；And when patient needs to feed, external pipe can be with respect to the position of patient's nose Tensile elongation is set, extends connector portions to reach and be convenient for the effect of filling food, and not will cause inconvenient to carry and easy loss The shortcomings that.In addition, the limiting section of internal pipe and the matching design of external pipe inserting end, there is the effect of limit, may make external Pipe will not be pulled out internal pipe when being stretched to extreme position.Also, internal pipe is exposed to the end outside nose with a nostril Stop device can avoid that internal pipe is accidentally pushed into patient's body.

Furthermore, the telescopic nose catheter, wherein the limiting section of the internal pipe is a ring flange, is protruded Form in the periphery of the opening of the nose.

Furthermore, the telescopic nose catheter, wherein the internal pipe further includes one and charges into block, fixed It on the stomach end, and is hemispherical.

Furthermore, the telescopic nose catheter, wherein it is external to be higher than this for the hardness of the inserting end of the external pipe The remainder of pipe.

Furthermore, the telescopic nose catheter, wherein the hardness of the inserting end of the external pipe is higher than this in vivo Pipe.

Furthermore, the telescopic nose catheter, wherein the nostril stop device is two sheet bodies, and two sheet body is vertical In the internal pipe outside wall surface extend outwardly.

Furthermore, the telescopic nose catheter, wherein the internal pipe further includes multiple perforation, and respectively this is worn Hole is arranged on the wall surface at the neighbouring stomach end.

Detailed description of the invention

Fig. 1 is the outside side view of the utility model.

Fig. 2 is the external pipe of the utility model in the stretching schematic diagram in internal pipe.

Fig. 3 is the external pipe of the utility model in the contraction schematic diagram in internal pipe.

Fig. 4 is that the utility model is placed in the intracorporal schematic diagram of people.

Fig. 5 is the use state diagram of the utility model.

Fig. 6 is the use schematic diagram of the bipartial nose catheter of the prior art.

Fig. 7 is the use schematic diagram of the bipartial nose catheter of the prior art.

Primary clustering symbol description:

12 nose of pipe in 10 bodies

121 limiting sections 20 are managed in vitro

21 inserting end, 22 tip side

30 nostril stop device, 40 connector

The capping of 41 through-holes 42

Specific embodiment

The preferred embodiment for cooperating schema and the utility model below, it is to reach to make a reservation in fact that the utility model, which is further described, The technological means taken with novel purpose.

As shown in Figs.1 and 2, the telescopic nose catheter of the utility model includes integrated inner tube 10, integrated outer tube 20, a nostril stop device 30, a connector 40.

As shown in Figs.1 and 2, internal pipe 10 is a hose and includes a stomach end 11 and a nose 12, nose 12 An opening is formed, and the inner wall of nose 12 is formed with a limiting section 121, in the present embodiment, limiting section 121 is a ring flange The prominent opening periphery for forming in nose 12, but not limited to this, and the caliber that limiting section 121 can be internal withdraw type is formed in nose 12 inner wall is also possible to be formed in the inner wall of nose 12 with convex block or arbitrary form, only needs that external pipe 20 can be limited Moving range.

In addition, internal pipe 10, which further includes one, charges into block 13 and multiple perforation 14.It charges into block 13 and is fixedly arranged on stomach end On 11, but not limited to this to be hemispherical, and charging into block 13 is therefore only to need table to make internal pipe 10 convenient for protruding into human body The round and smooth shape in face can all reach this effect；And respectively perforate and 14 be arranged in internal pipe 10 on the wall surface at stomach end 11, but not with This is limited, and the wall surface of internal pipe 10, which can also not include, perforation 14, it is only necessary to which supping stream can be made by being equipped with a through-hole in stomach end 11 Enter human stomach.

Nostril stop device 30 above-mentioned is set to the outside wall surface of the nose 12 of internal pipe 10.Nostril backstop in the present embodiment Device 30 be two sheet bodies, and two sheet body perpendicular to internal pipe 10 outside wall surface extend outwardly, but not limited to this, and nostril is stopped Blocking means 30 can be not orthogonal to the outside wall surface of internal pipe 10, can not also be two sheet bodies, only need to be resisted against outside nostril and hinder Only internal pipe 10 is slid into human body by nostril.

As shown in Figs.1 and 2, external pipe 20 is a hose and is movably arranged in internal pipe 10.External pipe 20 include an inserting end 21 and a tip side 22, and inserting end 21 is located in internal pipe 10, and limiting section 121 selectively against In inserting end 21 and inserting end 21 is prevented to be detached from internal pipe 10, specifically, inserting end 21 is caliber Jie in the present embodiment Tube body between the caliber of internal pipe 10 and the opening bore of nose 12, is movably arranged in internal pipe 10, and It is resisted against limiting section 121 when external pipe 20 is stretched to extreme position, so that external pipe 20 is limited portion 121 because of its inserting end 21 Backstop and internal pipe 10 can not be detached from, but be not limited with caliber range, can also be inserting end 21 include convex block or any Structure is formed in its outside wall surface, and against limiting section 121 and can reach the purpose of limit.

In addition, the hardness of the inserting end 21 of external pipe 20 is higher than the remainder of external pipe 20 in the present embodiment, and The hardness of the inserting end 21 of external pipe 20 is higher than internal pipe 10, is in order to which external pipe 20 is worn and is moved in internal pipe 10 Dynamic, but not limited to this, and same rigidity also can be used but surface is smooth and may achieve identical purpose material.

It please refers to shown in Fig. 2, connector 40 is set to the tip side 22 of external pipe 20 and inside is equipped with a through-hole 41, the through-hole 41 One end communicated with external pipe 20, the outside wall surface of the other end is equipped with a capping 42, and capping 42 can close through-hole 41.Specifically, Capping 42 in the present embodiment is a cock body, fills in and closes through-hole 41 but not limited to this, and capping 42 is also possible to one Cap is sheathed on one end of connector 40 and closes through-hole 41.

The utility model is placed in as shown in Figures 4 and 5 when human body, and the stomach end 11 of internal pipe 10 is protruded by human body nostril, Then enter in human stomach by nasal cavity, esophagus, and nostril stop device 30 is resisted against outside human body nostril.The utility model exists As shown in figure 4, external pipe 20 protrudes into internal pipe 10 under general state, connector 40 is located at outside nostril and is posted by above lip；And As shown in figure 5, connector 40 is stretched at separate nostril by external pipe 20 when use, and the capping of connector 40 42 is opened to connect It connects external device (ED) and carries out filling food.Whereby, the utility model can make patient that connector 40 is fixed on outside nostril in the non-use state Without seeming unsightly because of too long pipeline, and it can avoid the problem of being pullled accidentally because of too long pipeline, and in patient When being intended to carry out filling food, connector 40 can be stretched in order to connect external device (ED), reach the effect of facilitating filling to eat.

The above is only the preferred embodiment of the utility model, is not done in any form to the utility model Limitation, although the utility model is disclosed above with preferred embodiment, is not intended to limit the utility model, any to be familiar with Professional and technical personnel, in the range of not departing from technical solutions of the utility model, when in the technology using the disclosure above Hold the equivalent embodiment made a little change or be modified to equivalent variations, but all without departing from technical solutions of the utility model Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still It is within the scope of the technical solutions of the present invention.

Claims

1. a kind of telescopic nose catheter, which is characterized in that wherein include:

Integrated inner tube for a hose and includes a stomach end and a nose, which forms an opening, the inner wall of the nose It is formed with a limiting section；

Integrated outer tube is arranged in for a hose and movably in the internal pipe, which includes an inserting end and one Tip side, the inserting end are located in the internal pipe, which is selectively resisted against the inserting end and prevents the inserting end de- From the internal pipe；

One nostril stop device is set to the nose of the internal pipe；

One connector is set to the tip side of the external pipe and internal equipped with a through-hole, one end of the through-hole and the external pipe phase Logical, the outside wall surface of the other end is equipped with a capping, which can close the through-hole.

2. telescopic nose catheter according to claim 1, which is characterized in that the limiting section of the internal pipe is a ring convex Edge protrudes the periphery for forming in the opening of the nose.

3. telescopic nose catheter according to claim 1 or 2, which is characterized in that it is prominent that the internal pipe further includes one Enter block, be fixedly arranged on the stomach end, and is hemispherical.

4. telescopic nose catheter according to claim 1 or 2, which is characterized in that the hardness of the inserting end of the external pipe Higher than the remainder of the external pipe.

5. telescopic nose catheter according to claim 1 or 2, which is characterized in that the hardness of the inserting end of the external pipe Higher than the internal pipe.

6. telescopic nose catheter according to claim 1 or 2, which is characterized in that the nostril stop device is two sheet bodies, should Two sheet bodies perpendicular to the internal pipe outside wall surface extend outwardly.

7. telescopic nose catheter according to claim 1 or 2, which is characterized in that the internal pipe further includes multiple Perforation, respectively the perforation is arranged on the wall surface at the neighbouring stomach end.