CN208641476U - A kind of autogenous cutting casing - Google Patents

A kind of autogenous cutting casing Download PDF

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Publication number
CN208641476U
CN208641476U CN201820422983.1U CN201820422983U CN208641476U CN 208641476 U CN208641476 U CN 208641476U CN 201820422983 U CN201820422983 U CN 201820422983U CN 208641476 U CN208641476 U CN 208641476U
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CN
China
Prior art keywords
casing
port
autogenous cutting
sleeve pipe
glottis
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Expired - Fee Related
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CN201820422983.1U
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Chinese (zh)
Inventor
熊晓炜
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Individual
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Individual
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Priority to CN201820422983.1U priority Critical patent/CN208641476U/en
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Abstract

The utility model relates to a kind of autogenous cutting casing, the autogenous cutting casing, which includes at least to have, draws structure under casing and glottis, and draws structure under glottis and be fixedly installed along internal surface of sleeve pipe.The utility model will be drawn structure and is arranged along internal surface of sleeve pipe under glottis, solves the problems, such as the absorption of person's windpipe reflux object, poly- liquid under glottis, also assure that the amplitude of sleeve outer wall can adapt in the amplitude of person's windpipe inner wall simultaneously, reduce the friction between casing and person's windpipe, the excessive bring of person's windpipe friction is damaged to effectively avoid casing.Structure is drawn under glottis and internal surface of sleeve pipe is fixedly installed, and effectively prevents absorption structure under glottis and occurs winding and bending and cause the generation of cannula occlusion in inside pipe casing.

Description

A kind of autogenous cutting casing
Technical field
The utility model belongs to the field of medical instrument technology, and in particular to a kind of autogenous cutting casing.
Background technique
Autogenous cutting casing is not only applicable to the treatment of the laryngeal obstruction disease caused by throat's inflammation, foreign matter, wound, swollen object etc., It is also applied to the Medicine and Surgery of craniocerebral injury, thoracic injury, poisoning, stupor and lower respiratory tract block of secretion expiratory dyspnea etc. The treatment of severe crisis reconstruction air flue.
Autogenous cutting casing in the prior art mainly include casing, the cuff being arranged on casing, charge valve, for fixing Fixed-wing and be arranged in inside pipe casing die composition.Its middle sleeve is divided into two sections, when being provided with one section of use of cuff It is inserted into person's windpipe, and sleeve bag gas-filling so that cuff adapts to person's windpipe structure, and is connect with person's windpipe by charge valve Touching, to realize the close connection of autogenous cutting casing and person's windpipe.
After receiving autogenous cutting casing treatment in the prior art and rebuilding air flue, the tracheae of patient is easy patient under glottis Existing reflux object, secretion etc., and these reflux object, secretion etc. are gathered in above cuff and are formed in cavity between tracheae. The movement of the neck of human body is easy to cause reflux object, poly- liquid etc. to cross cuff and flows into air flue, so that increase pulmonary infection can It can property.Although periodically being drawn in the prior art to reflux object, the poly- liquid in cavity above cuff using suction pipe, still It has the disadvantage that
1, the suction pipe of the prior art enters in the cavity formed before cuff and tracheae along cuff outer wall, increases to gas The friction of tube wall, to enhance the sense of discomfort of patient;
2, the adsorption capacity that prior art suction pipe mouth is generated when drawing liquid is easy the skin and flesh tissue inspiration around tracheae, On the one hand it causes suction pipe to block, on the other hand be easy to cause patient's trachea epidermal tissue injured, further increase the slight illness of patient.
Utility model content
The technical issues of in order to solve above-mentioned reflux object of the existing technology, poly- liquid stream air entering flue, the utility model mentions It has supplied under a kind of glottis that internal surface of sleeve pipe is arranged in draw structure.The utility model by under glottis draw structure design, The poly- liquid such as reflux object and secretion is sucked out by drawing structure under glottis, so as to avoid reflux object and secretion etc. Poly- liquid stream enters lung, causes pulmonary infection, and new malaise symptoms are brought to patient.
The utility model implements by the following technical programs:
According to a kind of preferred embodiment, autogenous cutting casing described in the utility model, which includes at least, to be had under casing and glottis Structure is drawn, and draws structure under glottis and is fixedly installed along internal surface of sleeve pipe.
Drawing structure according to a kind of preferred embodiment, under glottis and include at least has absorption port, and adsorbs port and set It sets on the outer wall of casing.
According to a kind of preferred embodiment, adsorbs port and be provided around the ring structure of casing, so as to be gathered in sound The poly- liquid of door casing surrounding below can circulate.
According to a kind of preferred embodiment, adsorbs port edge and be set as arc.
It according to a kind of preferred embodiment, adsorbs port and is provided with opening, and the opening includes at least and has first to lead to Mouth, the second port and third connectivity mouth, wherein the first port leads to internal surface of sleeve pipe, and inhales under the glottis of inside pipe casing One end of structure is taken to connect, the second port and third connectivity mouth lead to the two sides of the first port along described sleeve pipe outer wall.
According to a kind of preferred embodiment, the other end that structure is drawn under glottis is connect with instrument is drawn.
According to a kind of preferred embodiment, one end of casing is provided with cuff, and close with casing connection in cuff Envelope portion folds in inside cuff.
According to a kind of preferred embodiment, one end of the sealing of cuff upper end is connect with the lower edge of absorption port.
According to a kind of preferred embodiment, inside pipe casing is additionally provided with die, and die from casing close to the one of cuff End is stretched out.
According to a kind of preferred embodiment, the part of casing and die between cuff upper end and casing bending part Length setting are as follows: 3cm~5cm.
The utility model at least has the advantages that
1, on the one hand the utility model will draw structure setting in inside pipe casing under glottis, can not change sleeve outer wall The poly- liquid such as reflux object and secretion is aspirated in the case where shape, it is compared with prior art, provided by the utility model Structure is drawn under glottis and effectively reduces the friction of itself and airway epithelium tissue, is generated in suction process to reduce patient Sense of discomfort.
2, the autogenous cutting casing of the utility model will be inhaled by the setting to the absorption port for drawing structure under glottis under glottis The attraction for taking structure to generate generates absorption gravitation along casing wall, without the epidermal tissue to tracheal wall, thus effective Avoid airway epithelium tissue by under glottis draw structure draw liquid when generate attraction absorption cause tracheae to block, together When also avoid airway epithelium tissue by under glottis draw structure absorption and be destroyed.
3, absorption port is provided around the annular of casing by the utility model, so that being located between the poly- liquid of casing surrounding It can be circulated by the absorption port of annular, so that the poly- liquid of casing all directions can be easily sucked out.
4, the utility model is by being arranged inside cuff the fixed sealing of cuff and casing, so that drawing under glottis The edge of the absorption port of structure abuts cuff, so that the poly- liquid being gathered in above cuff can be all sucked out.
5, the utility model is improved by the length to prior art middle sleeve, is provided a kind of suitable for middle national trouble The optimum length for the casing that person uses allows autogenous cutting casing to enter further into tracheae lower part, improves autogenous cutting casing and rebuilds The range of air flue avoids person's windpipe by cuff friction to erosion, bleeding by adjusting the position of cuff, and will not go out The phenomenon that now newly granulating and formed neoplasm blocking tracheae.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the main view before autogenous cutting casing sleeve bag gas-filling described in the utility model;
Fig. 2 is the main view after autogenous cutting casing sleeve bag gas-filling described in the utility model;
Fig. 3 is the enlarged drawing of autogenous cutting casing absorption described in the utility model port;
Fig. 4 is the scheme of installation of autogenous cutting casing and person's windpipe described in the utility model.
1- casing in figure;Structure is drawn under 2- glottis;3- adsorbs port;4- notch;The first port of 41-;42- second is logical Mouthful;43- third connectivity mouth;5- cuff;6- sealing;7- die;8- sleeve bag gas-filling pipe;9 person's windpipes.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
" cuff upper end " described in the utility model refers to: cuff is mounted on after person's windpipe close to the one of human body head End;" the absorption port lower edge " refers to: after autogenous cutting casing is mounted in person's windpipe, adsorbing port far from human body head Edge line.
Referring to Fig.1 or Fig. 2, autogenous cutting casing, which includes at least, absorption structure 2 under casing 1 and glottis, and draws under glottis Structure 2 is fixedly installed along 1 inner wall of casing.It is arranged structure 2 is drawn under glottis on 1 inner wall of casing, so that 1 outer wall of casing is more Add smooth, and surface amplitude is more nearly person's windpipe amplitude, therefore will not additionally be further added by pain to patient when use.It is another Aspect is drawn structure 2 under glottis and is fixed inside casing 1,1 inner passage of casing can be made to keep clear, and keep away Exempt to draw structure 2 under glottis in inside pipe casing winding, influences the operations such as the intubation of anaphase in the process inside casing 1.
Embodiment as one preferred, part that structure 2 is fixedly installed along 1 inner wall of casing is drawn under glottis can be with It is set as tubular structure.Preferably, structure 2 is drawn under glottis and be set as cylindrical tubing configuration, exist so as to draw structure 2 under glottis It occupies in the smallest situation in 1 inner space of casing, the maximum aperture of formation, in favor of the suction of poly- liquid.
Embodiment as one preferred, die 7 can be set to the shape to match with 1 inner passage of casing.It can Unnecessary extruding is brought to be further reduced die 7 to absorption structure 2 under glottis.
Drawing structure 2 referring to Fig. 3 and Fig. 4, under glottis and including at least has absorption port 3, and adsorbs port 3 and be arranged in casing On 1 outer wall.The absorption port 3 being arranged on 1 outer wall of casing can directly be gathered in square casing 1 and human body gas in cuff 5 The liquid of pipe 9 contacts, convenient for the absorption to poly- liquid.
Embodiment as one preferred, absorption port 3 is provided around the ring structure of casing 1, so as to be gathered in The poly- liquid of glottis 1 surrounding of casing below can circulate.It the absorption port 3 of coil structure can be each to 1 outer wall of casing is gathered in The poly- liquid in a direction plays suction effect, and be gathered in 1 outer wall all directions of casing poly- liquid can along absorption port 3 into Row flowing, enables the poly- liquid of all directions to be disposably drawn.
Embodiment as one preferred, absorption 3 edge of port are set as arc.The edge of absorption port 3 is set as Arc, so that casing 1 will not bring unnecessary wound to patient because of friction of absorption port 3 increase to person's windpipe 9 is increased Evil.
Embodiment as one preferred, absorption port 3 are provided with opening 4, and are open and 4 include at least and have the first port 41, the second port 42 and third connectivity mouth 43.Wherein, the first port 41 leads to 1 inner wall of casing, and be located inside casing 1 One end connection of structure 2 is drawn under glottis.Second port 42 and third connectivity mouth 43 lead to the first port 41 along 1 outer wall of casing Two sides.The setting of opening 4 is dispersed to second in absorption port 3 so that drawing the absorption graviational interaction that structure 2 generates under glottis Port 42 and third connectivity mouth 43.Since the second port 42 and third connectivity mouth 43 are the settings of 1 outer wall of annular sleeve, therefore it is distributed to second The absorption gravitation of port 42 and third connectivity mouth 43 acts directly on the poly- liquid of 1 surrounding of casing without acting on person's windpipe 9 Surface skin meat tissue on, when so as to effectively avoid drawing poly- liquid by person's windpipe 9 be adsorbed onto absorption port 3 on generate not Necessary damage.
Embodiment as one preferred, the second port 42 and third connectivity mouth 43 in opening 4 are by outside annular sleeve 1 The groove structure of wall connects, to form the ring structure of annular sleeve 1.Preferably, the second port 42 and third connectivity mouth are connected Sink into the arc groove of 1 outer wall of casing in 43 groove, and closer to groove upper edge, the camber line curvature of arc groove is got over It is small, so that the circulation of the poly- liquid of 1 surrounding of casing is more unobstructed.
Embodiment as one preferred, the other end that structure 2 is drawn under glottis are connect with absorption instrument.
Referring again to Fig. 3, one end of casing 1 is provided with cuff 5, and the sealing 6 connecting in cuff 5 with casing 1 turns over It rolls over inside cuff 5.By the inside of sealing 6 fold and cuff 5, cuff 5 can be shortened with casing 1 and be fixedly connected with occupancy casing 1 length, and absorption port 3 is arranged against cuff 5.
Preferably, one end of the sealing 6 of 5 upper end of cuff is connect with the lower edge of absorption port 3.By cuff 5 Upper end connect setting with the lower edge of absorption port 3, so that absorption port 3 is located at the bottommost for being always positioned at poly- liquid, so as to So that the poly- liquid being gathered in cuff 5 can be completely absorbed.
Referring to Fig. 3, Fig. 4, die 7 is additionally provided with inside casing 1, and die 7 is stretched out from casing 1 close to one end of cuff.
As a preferred embodiment, casing 1 and die 7 are located at the portion between 1 bending part of 5 upper end of cuff and casing The length setting divided are as follows: 3cm~5cm.The utility model will adsorb port 3 and casing 1 according to the size of Chinese visible human tracheae 9 The length of casing 1 and Guan Xin between bending place increases, so that can be inserted by adjusting sleeve pipe 1 when replacement autogenous cutting casing The length of person's windpipe 9 controls the position of cuff 5, so that cuff 5 can avoid last installation site.Autogenous cutting casing In use in order to guarantee the stability of newly-built air pipe passway, usually inflated by sleeve bag gas-filling pipe 8 into cuff 5, benefit With the expansion of cuff 5, so that cuff 5 and person's windpipe 9 are in close contact, to realize closely connecting for autogenous cutting casing and person's windpipe It connects.It just can real autogenous cutting set because only that expanding in air bag 5 and generating light pressure to the person's windpipe 9 of 5 present position of air bag The seamless connection of pipe and person's windpipe 9, so the friction between cuff 5 and person's windpipe 9 not can avoid.Autogenous cutting set is used for a long time Pipe be easy to cause person's windpipe 9 and 5 friction part of cuff phenomena such as rotten to the corn, bleeding occur.If 5 installation site of each cuff Equally, the person's windpipe 9 for installing 5 position of cuff will certainly be made by serious damage so that there is red and swollen rotten to the corn, bleeding, shape At neoplasm, ill symptoms are waited, so that the air flue of patient becomes narrow, in some instances it may even be possible to cause patient that endogenous sex hanges occur.
Preferably, casing 1 and die 7 are located at the part between 1 bending part of 5 upper end of cuff and casing by the utility model Length increases 1.5cm, so that autogenous cutting casing is more suitable for Chinese patients treatment and uses.Autogenous cutting casing after lengthening is adjustable The position of cuff 5 on autogenous cutting casing, so that the position that cuff 5 avoids last installation is installed.Avoid one in 5 position of cuff The position of secondary installation, the person's windpipe 9 for being conducive to last 5 installation site of cuff restores, to pass through 5 installation site of cuff Alternately, installation cuff 5 is being carried out after the person's windpipe slightly to be rubbed can be made to be restored, so as to effectively keep away Exempt from person's windpipe 9 because serious rotten to the corn and bleeding occurs in the friction for a long time between cuff 5.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power Subject to the protection scope that benefit requires.

Claims (10)

1. a kind of autogenous cutting casing, which is characterized in that the autogenous cutting casing, which includes at least to have, draws structure under casing (1) and glottis (2), and under the glottis structure (2) are drawn to be fixedly installed along described sleeve pipe (1) inner wall.
2. autogenous cutting casing according to claim 1, which is characterized in that drawing structure (2) under the glottis and including at least has It adsorbs port (3), and the absorption port (3) is arranged on the outer wall of described sleeve pipe (1).
3. autogenous cutting casing according to claim 2, which is characterized in that the absorption port (3) is provided around the set The ring structure for managing (1), so that being gathered in the poly- liquid of glottis described sleeve pipe below (1) surrounding can circulate.
4. autogenous cutting casing according to claim 3, which is characterized in that absorption port (3) edge is set as arc.
5. autogenous cutting casing according to claim 4, which is characterized in that the absorption port (3) is provided with opening (4), and The opening (4), which includes at least, the first port (41), the second port (42) and third connectivity mouth (43), wherein
First port (41) leads to described sleeve pipe (1) inner wall, and inhales under the glottis internal with described sleeve pipe (1) is located at One end of structure (2) is taken to connect,
Second port (42) and the third connectivity mouth (43) lead to first port (41) along described sleeve pipe (1) outer wall Two sides.
6. autogenous cutting casing according to claim 5, which is characterized in that under the glottis draw structure (2) the other end with Draw instrument connection.
7. the autogenous cutting casing according to one of claim 2 to 6, which is characterized in that one end of described sleeve pipe (1) is provided with set Capsule (5), and the sealing (6) connecting in the cuff (5) with described sleeve pipe (1) folds in the cuff (5) inside.
8. autogenous cutting casing according to claim 7, which is characterized in that the sealing (6) of cuff (5) upper end One end is connect with the lower edge of absorption port (3).
9. autogenous cutting casing according to claim 8, which is characterized in that die (7) are additionally provided with inside described sleeve pipe (1), And the die (7) is stretched out from described sleeve pipe (1) close to the one end of the cuff (5).
10. autogenous cutting casing according to claim 9, which is characterized in that described sleeve pipe (1) and the die (7) are located at set The length of part between capsule (5) upper end and described sleeve pipe (1) bending part is arranged are as follows: 3cm~5cm.
CN201820422983.1U 2018-03-27 2018-03-27 A kind of autogenous cutting casing Expired - Fee Related CN208641476U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820422983.1U CN208641476U (en) 2018-03-27 2018-03-27 A kind of autogenous cutting casing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820422983.1U CN208641476U (en) 2018-03-27 2018-03-27 A kind of autogenous cutting casing

Publications (1)

Publication Number Publication Date
CN208641476U true CN208641476U (en) 2019-03-26

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CN201820422983.1U Expired - Fee Related CN208641476U (en) 2018-03-27 2018-03-27 A kind of autogenous cutting casing

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116099092A (en) * 2023-04-12 2023-05-12 淄博恒智威通医疗器械科技有限公司 Autogenous cutting intubate with elastic support structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116099092A (en) * 2023-04-12 2023-05-12 淄博恒智威通医疗器械科技有限公司 Autogenous cutting intubate with elastic support structure
CN116099092B (en) * 2023-04-12 2023-06-20 淄博恒智威通医疗器械科技有限公司 Autogenous cutting intubate with elastic support structure

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190326

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CF01 Termination of patent right due to non-payment of annual fee