CN203954397U - A kind of longthening belt expands holds anti-crimping type tracheal intubation - Google Patents

A kind of longthening belt expands holds anti-crimping type tracheal intubation Download PDF

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Publication number
CN203954397U
CN203954397U CN201420369205.2U CN201420369205U CN203954397U CN 203954397 U CN203954397 U CN 203954397U CN 201420369205 U CN201420369205 U CN 201420369205U CN 203954397 U CN203954397 U CN 203954397U
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tracheal intubation
end
expands
leak
described
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CN201420369205.2U
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Chinese (zh)
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赵泽宇
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赵泽宇
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Abstract

The utility model discloses a kind of longthening belt expand end anti-crimping type tracheal intubation, comprise tracheal intubation body, tracheal intubation body one end is intubate front end, intubate front end tip is provided with opening, opening is smooth spoon shape, other end caliber increases gradually to form and expands end, the end that expands coordinates and spins with spigot joint, intubate front end is provided with leak-proof device, and tracheal intubation body tube wall one side is connected with the gas tube communicating with leak-proof device, between leak-proof device and opening, be provided with aperture, tracheal intubation body tube intracavity is embedded with tinsel.This utility model is by extending tracheal intubation length, guarantees the wide looseness of patient's tracheal intubation and breathing pipeline JA(junction ambient) under the general anesthesia of ventricumbent position, raising patient comfort; End is expanded in setting, extends tracheal intubation body length, increases cannula inner diameter simultaneously, does not increase airway resistance, is convenient to suction sputum, and in tracheal intubation, steel wire is arranged in the shape of a spiral, prevents distortion, discounting, improves its service life, and simple to operate, low cost of manufacture.

Description

A kind of longthening belt expands holds anti-crimping type tracheal intubation

Technical field

This utility model relates to medical instruments field, specifically refer to a kind of longthening belt expand end anti-crimping type tracheal intubation.

Background technology

Endotracheal intubation refers to special endotracheal tube and intubate instrument, by oral cavity, inserts in patient's trachea, and the technology of carrying out endotracheal anesthesia or giving emergency treatment to a patient, is the reliable means that keeps upper respiratory tract unobstructed.Thereby, endotracheal intubation is applied quite general clinically, trachea is inserted by oral cavity in one end, the other end is connected with artificial respirator, guarantee that patient respiration is unobstructed on the one hand, can remove respiratory secretions on the one hand, for critical patient, by tracheal intubation, set up artificial airway, solving ventilation and expectoration problem, is very important emergency measures.

In treatment clinical course, find, existing tracheal intubation particularly infant tracheal intubation is partially short, after insertion, apart from front tooth (tooth), conduit is partly reserved too short in addition, when patient is in ventricumbent position generalized anesthetic state lower time, tracheal intubation and patient respiration pipeline JA(junction ambient) are not loose, cause breathing difficult management, and expectoration efficiency is relatively low, affected to a certain extent the breathing management to patient.

Utility model content

The purpose of this utility model is: overcome the above-mentioned defect of prior art, provide a kind of longthening belt to expand and hold anti-crimping type tracheal intubation, by extending tracheal intubation length, end is expanded in setting, increase tracheal intubation internal diameter of the pipeline, when guaranteeing effective ventilation, be convenient to expectoration, and tinsel is installed in tracheal intubation, while guaranteeing that tracheal intubation is breathed support in inserting patient's trachea, be difficult for distortion and discounting, the patency that keeps respiratory tract, and simple in structure, be convenient to implement, reduce breathing the potential risk of management in anesthesia.

This utility model is achieved through the following technical solutions: a kind of longthening belt expands holds anti-crimping type tracheal intubation, comprise tracheal intubation body, tracheal intubation body one end is intubate front end, intubate front end tip is provided with opening, opening is smooth spoon shape, other end caliber increases gradually to form and expands end, the end that expands coordinates and spins with spigot joint, intubate front end is provided with leak-proof device, and tracheal intubation body tube wall one side is connected with the gas tube communicating with leak-proof device, between leak-proof device and opening, be provided with aperture, tracheal intubation body tube intracavity is embedded with tinsel.In this utility model by leak-proof device being set at intubate front end, and leak-proof device is thin-walled cuff; thin-walled cuff is apart from opening 1~2cm place, intubate front end tip; while preventing from breathing support, between tracheal intubation and trachea, leak gas, and prevent that vomitus, blood or oropharynx secretions in patient body are strayed into trachea; By the setting of gas tube, and gas tube communicates with leak-proof device, realizes leak-proof device and is connected with the tight of tracheal intubation body, and improve patient when carrying out intratracheal intubation anesthesia, breathes the seal of supporting; The setting of expanding end, has increased the internal diameter of the pipeline of tracheal intubation body, according to fluid mechanics principle, caliber is doubled and flow velocity when constant, resistance be reduced to original 1/4, therefore, increase to expand and hold lumen diameter not only not increase airway resistance, and the convenient attraction to intra-tracheal sputum liquid; By tinsel being installed in tracheal intubation body, prevent tracheal intubation distortion, discounting; This utility model, by aperture being set between tracheal intubation tip opening and leak-proof device, effectively prevents that sputum from stopping up tracheal intubation body front end.The common practise that other structures of the present utility model and principle thereof are affiliated field, repeats no more.

Further, described tracheal intubation body length is 24~36cm, existing tracheal intubation all only has 8cm left and right apart from front tooth (tooth) conduit partial-length in addition, this utility model is by partly increasing 4cm by its length, tracheal intubation total length reaches 24~36cm, effectively increase the length that is positioned at the outer tracheal intubation of front tooth, guaranteed the wide looseness when patient's tracheal intubation and patient respiration pipeline JA(junction ambient) under the general anesthesia of ventricumbent position.

Further, described expanding holds original position and intubate front inner diameter to match, described and to expand end initiating terminal internal diameter consistent with intubate front inner diameter, end initiating terminal to the end internal diameter that expands increases to 7.5mm gradually, tracheal intubation for children's, intubate front inner diameter and the degree of depth and children's's age level matches, and the insertion depth of intubate front end is positioned at children with tracheal middle part.Intubate front inner diameter and children's's age close and are: intubate front inner diameter ID(mm)=2.5+0.4 * age, and the degree of depth of intubate and children's's age pass are: tracheal intubation insertion depth L=12+ age/2, part beyond the degree of depth of tracheal intubation, original position end to the end internal diameter of holding that expands expands gradually, expand to adult's internal diameter quite (inner diameter, ID=7.5mm), when internal diameter reaches 7.5mm, remain unchanged.Expand end initiating terminal position and intubate front inner diameter relation: (as shown in the table)

Internal diameter (ID) (unit: mm) 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 Expand original position (cm) 12 12 12 14 14 16 18 20 22 24 24

Wherein, for the different age level of children's, the internal diameter of intubate front end is different, when intubate front inner diameter is 2.5mm, correspondence is expanded end original position for apart from intubate front end tip opening 12cm, and the original position internal diameter of end of expanding is consistent with intubate front inner diameter, is 2.5mm, expands and holds original position to end internal diameter to increase to gradually 7.5mm from 2.5mm; When intubate front inner diameter is 4.0mm, correspondence is expanded end original position for apart from intubate front end tip opening 14cm, and the original position internal diameter of end of expanding is consistent with intubate front inner diameter, is 4.0mm, expands and holds original position to end internal diameter to increase to gradually 7.5mm from 4.0mm; When intubate front inner diameter is 7.5mm, correspondence is expanded end original position for apart from intubate front end tip opening 24cm, expand and hold original position to the internal diameter of end to be 7.5mm, remain unchanged, original position mutual relation is held in expanding that described intubate front inner diameter and intubate front inner diameter are corresponding, and in like manner according to form, releases.

Further, described tinsel is steel wire, described steel wire is helical arrangement at tracheal intubation body, here the wire type being installed in tracheal intubation is carried out further preferably, this utility model is aimed at the material requested that carries out tracheal intubation under the generalized anesthetic state of ventricumbent position, in order to prevent patient in operation process during due to ventricumbent position or changing position, tracheal intubation is caused to distortion, the impacts such as discounting, and then affect patient's ventilatory effect, by being set, steel wire strengthens, and steel wire good toughness, cheap, improved the degree of safety of anesthesia, by steel wire, at tracheal intubation body, be helical arrangement, and then pliability and the anti-crimping of increase pipeline, effectively improve the airway patency of tracheal intubation in operation, suction sputum smoothness, impel tracheal intubation stressed evenly, not yielding.

Further, described leak-proof device is air bag, by leak-proof device being set at tracheal intubation body front end, leak-proof device is preferably thin-walled air bag, and be positioned at 1~2cm place, intubate front end tip, by the setting of thin-walled air bag, prevent between tracheal intubation and patient's trachea, leaking gas when breathe supporting, prevent that vomitus, blood or oropharynx secretions in patient body are strayed into trachea simultaneously, impact to patient's breathing management.

Further, described tracheal intubation body embeds barium silk thread, and described barium silk thread runs through whole tracheal intubation body, and by the setting of barium silk thread, barium silk thread color can be blueness, can, conveniently when x-ray checks, determine the position of tracheal intubation.

Further, described tracheal intubation body is hollow pipe.

Further, described intubate front end tip opening is smooth spoon shape, by tracheal intubation body tip opening shape being set to smooth spoon shape, prevents from, in during endotracheal intubation, patient's trachea wall is caused to unnecessary damage.

Further, described tracheal intubation body, leak-proof device and gas tube material are silica gel or polrvinyl chloride, here tracheal intubation body, leak-proof device and gas tube material are done further preferably, plasticizer-containing phthalic acid diethyl ester, is not reduced in the injury to human body in operation process.

This utility model compared with prior art, has the following advantages and beneficial effect:

(1) this utility model, by extending the length of tracheal intubation body, guarantees patient tracheal intubation and breathing pipeline JA(junction ambient) wide looseness under the general anesthesia of ventricumbent position, improves the safety of breathing management in anesthesia simultaneously;

(2) this utility model, by the setting of expanding end, when extending tracheal intubation length, increases cannula inner diameter, does not increase airway resistance, is convenient to sputum aspirator tube simultaneously and passes through smoothly;

(3) this utility model is by arranging arranging steel wire in the shape of a spiral in tracheal intubation body, prevents tracheal intubation in operation process or distortion during changing position, discounting, the safety when improving tracheal intubation and using;

(4) this utility model is easy to use, simple to operate, cheap for manufacturing cost, is convenient to marketing;

(5) this utility model is drawn materials conveniently, is easy to make, and can be mass.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Wherein: 1-intubate front end, 2-expand end, 3-spigot joint, 4-leak-proof device, 5-tinsel, 6-gas tube, 7-aperture, 8-barium silk thread, 9-opening.

The specific embodiment

Below in conjunction with embodiment, this utility model is described in further detail, but embodiment of the present utility model is not limited to this.

Embodiment 1:

The primary structure of the present embodiment, as shown in Figure 1, a kind of longthening belt expands holds anti-crimping type tracheal intubation, comprise tracheal intubation body, tracheal intubation body one end is intubate front end 1, intubate front end 1 tip is provided with opening 9, opening 9 is smooth spoon shape, other end caliber increases to form to expand gradually holds 2, the end 2 that expands coordinates and spins with spigot joint 3, intubate front end 1 is provided with leak-proof device 4, and tracheal intubation body tube wall one side is connected with the gas tube 6 communicating with leak-proof device 4, between leak-proof device 4 and opening 9, be provided with aperture 7, tracheal intubation body tube intracavity is embedded with tinsel 5.In this utility model by leak-proof device 4 being set at intubate front end 1, leak-proof device 4 is thin-walled cuff, and thin-walled cuff is positioned at the place apart from intubate front end 1~2cm, Main Function is between tracheal intubation and trachea, to leak gas while preventing from breathe supporting, and prevents that vomitus, blood or oropharynx secretions in patient body are strayed into trachea; By the setting of gas tube 6, and gas tube 6 communicates with leak-proof device 4, realizes leak-proof device 4 and is connected with the tight of tracheal intubation body, and improve patient when carrying out intratracheal intubation anesthesia, breathes the seal of supporting; By setting, expand and hold 2, increased the internal diameter of the pipeline of tracheal intubation body, according to fluid mechanics principle, caliber is doubled and flow velocity when constant, resistance be reduced to original 1/4, therefore, increase lumen diameter and not only do not increase airway resistance, and the convenient attraction to intra-tracheal sputum liquid; By tinsel 5 is installed in tracheal intubation body, prevent tracheal intubation distortion, discounting; This utility model, by the setting of aperture 7, effectively prevents that sputum from stopping up intubate front end 1 tip.

Embodiment 2:

It is 24~36cm that the present embodiment further limits described tracheal intubation body length on the basis of embodiment 1, existing tracheal intubation all only has 8cm left and right apart from front tooth (tooth) conduit partial-length in addition, this utility model is by partly increasing 4cm by its length, tracheal intubation total length reaches 24~36cm, effectively increase the length that is positioned at the outer tracheal intubation of front tooth, guaranteed the wide looseness when patient's tracheal intubation and patient respiration pipeline JA(junction ambient) under the general anesthesia of ventricumbent position.Other parts of the present embodiment are identical with embodiment 1, repeat no more.

Embodiment 3:

Described in the present embodiment further limits on the basis of above-described embodiment, expand and hold 2 original positions and intubate front end 1 internal diameter to match, and expand and hold 2 initiating terminals to end internal diameter to increase to gradually 7.5mm.For children's's tracheal intubation operation, intubate front end 1 internal diameter and the degree of depth and children's's age level matches, and tracheal intubation body insertion depth is to children with tracheal middle part.Intubate front end 1 internal diameter and children's's age close and are: tracheal intubation body front inner diameter ID(mm)=2.5+0.4 * age, and the degree of depth of intubate and children's's age pass are: degree of depth L=12+ age/2 that tracheal intubation body inserts, part beyond the degree of depth of tracheal intubation, end 2 original position end to the end internal diameter that expands expands gradually, and expand to suitable with adult's internal diameter, be internal diameter 7.5mm, when intubate front end 1 internal diameter is 7.5mm, the end 2 initiating terminal internal diameters that expand are consistent with intubate front inner diameter, be 7.5mm, and end 2 initiating terminals to the end internal diameter that expands is 7.5mm, remain unchanged.Other parts of the present embodiment are same as the previously described embodiments, repeat no more.

Embodiment 4:

It is steel wire that the present embodiment further limits described tinsel 5 on the basis of above-described embodiment, here tinsel 5 types that are installed in tracheal intubation are carried out further preferably, this utility model tracheal intubation is aimed at the tracheal intubation material under the generalized anesthetic state of ventricumbent position, prevent tracheal intubation in operation process or distortion during changing position, give a discount, safety while improving tracheal intubation use, in order to prevent patient, in prone position operation process or while changing position, tracheal intubation is caused to distortion, the impacts such as discounting, and then affect ventilatory effect, by being set, steel wire strengthens, and steel wire good toughness, cheap, improved the safety that tracheal intubation is used, further, described steel wire is helical arrangement at tracheal intubation body, effectively improves smooth breathing, the suction sputum smoothness of tracheal intubation in operation, and the steel wire being preferably arranged in tracheal intubation is arranged in the shape of a spiral, impels tracheal intubation stressed evenly, not yielding.Other parts of the present embodiment are same as the previously described embodiments, repeat no more.

Embodiment 5:

It is air bag that the present embodiment limits described leak-proof device 4 on the basis of above-described embodiment, by leak-proof device 4 being set at intubate front end 1, leak-proof device 4 is preferably thin-walled air bag, and be positioned at intubate front end 1 opening 1~2cm place, tip, by the setting of thin-walled air bag, prevent between tracheal intubation and trachea, leaking gas when breathe supporting, prevent that vomitus, blood or the oropharynx secretions in patient body is strayed into trachea simultaneously, to patient respiration, management impacts.Other parts of the present embodiment are same as the previously described embodiments, repeat no more.

Embodiment 6:

The present embodiment further limits described tracheal intubation body and embeds radiopaque barium silk thread 8 on the basis of above-described embodiment, and described barium silk thread 8 runs through whole tracheal intubation body, and barium silk thread 8 can be blueness, convenient when x-ray checks, determines the position of tracheal intubation.Described tracheal intubation body is hollow pipe.And described tracheal intubation body front end 1 tip opening 9 is smooth spoon shape, prevents from, in during endotracheal intubation, patient's trachea wall is caused to unnecessary damage.Other parts of the present embodiment are same as the previously described embodiments, repeat no more.

Embodiment 7:

It is hollow pipe that the present embodiment further limits described tracheal intubation body on the basis of above-described embodiment, described tracheal intubation body, leak-proof device 4 and gas tube 6 materials are silica gel or polrvinyl chloride, here tracheal intubation body, leak-proof device 4 and gas tube 6 materials are done further preferably, plasticizer-containing phthalic acid diethyl ester (DEHP), does not reduce the injury to human body.Other parts of the present embodiment are same as the previously described embodiments, repeat no more.

The above; it is only preferred embodiment of the present utility model; not this utility model is done to any pro forma restriction, any simple modification, equivalent variations that every foundation technical spirit of the present utility model is done above embodiment, all fall into protection domain of the present utility model.

Claims (8)

1. a longthening belt expands and holds anti-crimping type tracheal intubation, comprise tracheal intubation body, it is characterized in that: tracheal intubation body one end is intubate front end (1), intubate front end (1) tip is provided with opening (9), opening (9) is smooth spoon shape, other end caliber increases gradually to form and expands end (2), the end (2) that expands coordinates and spins with spigot joint (3), intubate front end (1) is provided with leak-proof device (4), and tracheal intubation body tube wall one side is connected with the gas tube (6) communicating with leak-proof device (4), between leak-proof device (4) and opening (9), be provided with aperture (7), tracheal intubation body tube intracavity is embedded with tinsel (5), tracheal intubation body embeds barium silk thread (8).
2. a kind of longthening belt according to claim 1 expands and holds anti-crimping type tracheal intubation, it is characterized in that: described tracheal intubation body length is 24~36cm.
3. a kind of longthening belt according to claim 1 expands the anti-crimping type tracheal intubation of end, it is characterized in that: described in to expand end (2) initiating terminal internal diameter consistent with intubate front end (1) internal diameter, and expand and hold internal diameter to increase to gradually 7.5mm.
4. a kind of longthening belt according to claim 1 expands and holds anti-crimping type tracheal intubation, it is characterized in that: described tinsel (5) is steel wire, and described steel wire is helical arrangement in tracheal intubation body.
5. according to a kind of longthening belt described in claim 1 or 2 or 3 or 4, expand and hold anti-crimping type tracheal intubation, it is characterized in that: described leak-proof device (4) is air bag.
6. a kind of longthening belt according to claim 5 expands and holds anti-crimping type tracheal intubation, it is characterized in that: described tracheal intubation body embeds barium silk thread (8), and described barium silk thread (8) runs through whole tracheal intubation.
7. a kind of longthening belt according to claim 6 expands and holds anti-crimping type tracheal intubation, it is characterized in that: described tracheal intubation body is hollow pipe.
8. longthening belt according to claim 7 expands and holds anti-crimping type tracheal intubation, it is characterized in that: described tracheal intubation body, leak-proof device (4) or gas tube (6) material are silica gel or polrvinyl chloride.
CN201420369205.2U 2014-07-07 2014-07-07 A kind of longthening belt expands holds anti-crimping type tracheal intubation CN203954397U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104043174A (en) * 2014-07-07 2014-09-17 赵泽宇 Lengthened fracturing resistant and pressing resistant type trachea cannula with expansion end

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104043174A (en) * 2014-07-07 2014-09-17 赵泽宇 Lengthened fracturing resistant and pressing resistant type trachea cannula with expansion end

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Granted publication date: 20141126

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