CN201324424Y - Airflow pronouncing joint and airway device therewith - Google Patents
Airflow pronouncing joint and airway device therewith Download PDFInfo
- Publication number
- CN201324424Y CN201324424Y CNU2008202036084U CN200820203608U CN201324424Y CN 201324424 Y CN201324424 Y CN 201324424Y CN U2008202036084 U CNU2008202036084 U CN U2008202036084U CN 200820203608 U CN200820203608 U CN 200820203608U CN 201324424 Y CN201324424 Y CN 201324424Y
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- pronunciation
- joint
- flow
- air
- pronouncing
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Abstract
The utility model discloses an airflow pronouncing joint, belonging to the field of medical machinery and comprising an airflow pronouncing pipe, a pronouncing matching pipe and a sleeve; the air flow pronouncing pipe consists of an air source guide pipe joint and a whistle body; the pronouncing matching pipe consists of the airway guide pipe joint and an installing part of the whistle body; the whistle body of the airflow pronouncing pipe is fixedly installed in the installing part of the whistle body; the installing part of the whistle body is provided with a pronouncing matching hole at the position corresponding to a pronouncing hole of the whistle body; the sleeve can be rotatablely sleeved at the outer part of the installing part of the whistle body of the pronouncing matching pipe; the sleeve is provided with a pronouncing switch hole which can be superposed with the pronouncing matching hole and the pronouncing hole; or the sleeve wall is used for plugging the pronouncing matching hole and the pronouncing hole. The airflow pronouncing joint is arranged on the pipeline from a laryngeal mask or a tracheal tube to an air supply source; in the process of inserting the laryngeal mask or the tracheal tube into the hollow throat; an operator can find the position of the glottis and the throat door according to the size of sound volume, thus enhancing the judgment of the operator to the position of the laryngeal mask or a tracheal tube and improving success ratio of insertion of the laryngeal mask or the tracheal tube.
Description
Technical field
This utility model relates to medical instruments field, relates in particular to the artificial airway device of using when surgery anesthesia or critical patient rescue.
Background technology
When surgery anesthesia and critical patient rescued, setting up effective artificial airway in the very first time had crucial meaning to improving salvage success rate clinically.For keeping respiratory ventilation, Chang Yong artificial airway device comprises breathing mask, tracheal intubation, laryngeal mask etc. now.Though breathing mask is simple and easy to do, generally can not provide positive pressure ventilation, and the efficient of ventilation depends on patient's autonomous respiration to be also noted that whether respiratory airway is unimpeded, more be the mode of tracheal intubation and laryngeal mask so nowadays use.
Yet in the prior art, all there is defective in the use of laryngeal mask or tracheal intubation: because laryngeal mask carries out under blind spy when inserting trunnion, whether insert and put in place, be difficult to judge, no objective indicator, insert success rate and the time of inserting relevant with patient's experience; Tracheal intubation generally can be located under the help of auxiliary equipment such as laryngoscope smoothly, but implement blind when slotting at no cannula-assisted equipment (as laryngoscope, fibre bronchus mirror etc.), be difficult to equally determine whether successfully to locate, and traditional positioning mode (auscultation, exhaled air flow method) needs the patient that the certain experience accumulation is arranged, and is not easy to grasp.
The utility model content
Whether the purpose of this utility model provides a kind of air-flow pronunciation joint, can detect laryngeal mask or tracheal intubation objective and easily and insert and put in place.
Above-mentioned purpose is achieved through the following technical solutions:
A kind of air-flow pronunciation joint, it is characterized in that, comprise the air-flow pronunciation tube, pronunciation fit tube and sleeve pipe, the air-flow pronunciation tube is by constituting for gas source conduit joint and whistle body, the pronunciation fit tube is made of airway tube joint and whistle body installation portion, whistle body is fixedly mounted in the body installation portion of the described whistle, the position of corresponding whistle body sound hole offers the pronunciation mating holes on the body installation portion of the whistle, give between gas source conduit joint and the airway tube joint and form gas channel, sleeve pipe is set in the outside of the whistle body installation portion of pronunciation fit tube rotationally, offer the pronunciation switch hole on the sleeve pipe, with telescopic rotation, this pronunciation switch hole overlaps with described pronunciation mating holes and sound hole, or by described pronunciation mating holes of casing wall shutoff and sound hole.
Be provided with limited block and the chute that is used for the limiting boot slewing area between described sleeve pipe and the pronunciation fit tube.
Also be provided with on the described sleeve pipe to be communicated with and cooperate the 3rd joint with described pronunciation mating holes and sound hole.
Described whistle body is to be fixedly mounted in the body installation portion of the described whistle by interference fit or thread fiting mode.
Said flow pronunciation joint can also comprise the protective cover assembly, this protective cover assembly comprises department of assembly, lid and connection strap, connection strap be linked and packed flexibly portion and lid, what described department of assembly was installed in the air-flow pronunciation tube hermetically gives the gas source conduit tip side, and described lid can be sealed and matched with described department of assembly; Gas source conduit joint at the air-flow pronunciation tube is provided with the matching mechanism corresponding with described department of assembly.
This utility model also provides the laryngeal mask airway device with said flow pronunciation joint, it is characterized in that, the end of the airway tube of laryngeal mask connects the airway tube joint of air-flow pronunciation joint.
This utility model also provides a kind of tracheal intubation airway device with said flow pronunciation device, it is characterized in that, the airway tube end of tracheal intubation connects the airway tube joint of air-flow pronunciation joint.
Air-flow that this utility model provides pronunciation joint is used to be arranged on laryngeal mask or tracheal intubation to the pipeline to source of the gas, laryngeal mask or tracheal intubation are being inserted in the process of trunnion, the patient can be according to the pronounce size of volume of joint of air-flow, seek the position of glottis and glottis, thereby strengthen the judgement of patient, improve the success rate that laryngeal mask or tracheal intubation are inserted laryngeal mask or tracheal intubation position.
Description of drawings
The exploded view of the air-flow pronunciation joint that Fig. 1 provides for embodiment one;
Fig. 2 is the sketch map after air-flow pronunciation tube among Fig. 1, pronunciation fit tube cooperate;
Axonometric chart after the air-flow pronunciation joint that Fig. 3 provides for embodiment one is assembled;
The sketch map that air-flow pronunciation joint that Fig. 4 provides for embodiment one and laryngeal mask are used;
The sketch map that air-flow pronunciation joint that Fig. 5 provides for embodiment one and tracheal intubation are used;
Axonometric chart after the air-flow pronunciation joint that Fig. 6 provides for embodiment two is assembled;
The sketch map that air-flow pronunciation joint that Fig. 7 provides for embodiment two and laryngeal mask are used;
The sketch map that air-flow pronunciation joint that Fig. 8 provides for embodiment two and tracheal intubation are used.
The specific embodiment
Embodiment one
As shown in Figure 1, the air-flow pronunciation joint 1 that provides of embodiment one comprises air-flow pronunciation tube 11, pronunciation fit tube 12 and sleeve pipe 13.Air-flow pronunciation tube 11 is by constituting for gas source conduit joint 111 and whistle body 112 (the air-flow pronunciation device of making according to whistle sounding principle).Pronunciation fit tube 12 is made of airway tube joint 121 and whistle body installation portion 122.In conjunction with shown in Figure 2, whistle body 112 is fixedly mounted in the described whistle body installation portion 122, and wherein, whistle body 112 can be fixedly mounted in the described whistle body installation portion 122 by interference fit or thread fiting mode.Whistle body 112 has sound hole 113, the position of corresponding whistle body sound hole 112 offers pronunciation mating holes 123 on the whistle body installation portion 122, after treating whistle body 112 and whistle body installation portion 122 secure fit, sound hole 113 overlaps with pronunciation mating holes 123, gives between gas source conduit joint 111 and the airway tube joint 121 and forms gas channel.In conjunction with shown in Figure 3, sleeve pipe 13 is set in the outside of the whistle body installation portion 122 of pronunciation fit tube 12 rotationally, offer pronunciation switch hole 131 on the sleeve pipe 13, rotation with sleeve pipe 13, this pronunciation switch hole 131 overlaps with described pronunciation mating holes 123 and sound hole 113, or by described pronunciation mating holes 123 of casing wall shutoff and sound hole 113.Sleeve pipe 13 is provided with chute 132, the limited block 124 that cooperates with chute 132 is set, chute 132 and the slewing area that is used for limiting boot 13 cooperating of limited block 124 on the pronunciation fit tube 12.Also be provided with on the sleeve pipe 13 and can be communicated with the 3rd joint 133 that cooperates with described pronunciation mating holes 123 and sound hole 113.
See also Fig. 4, embodiment one also provides a kind of laryngeal mask airway device 100 with said flow pronunciation joint, comprises said flow pronunciation joint 1 and laryngeal mask 2, and the end of the airway tube 21 of laryngeal mask 2 connects the airway tube joint 121 of air-flow pronunciation joint 1.
See also Fig. 5, embodiment one also provides a kind of tracheal intubation airway device 200 with said flow pronunciation joint, comprise said flow pronunciation joint 1 and tracheal intubation 3, airway tube 31 ends of tracheal intubation 3 connect the airway tube joint 121 of air-flow pronunciation joint 1.
Be that example illustrates its operation principle with the laryngeal mask airway device 100 with air-flow pronunciation joint shown in Figure 4 below: laryngeal mask 2 is being inserted in the process of trunnion, keep pronunciation switch hole 131 to overlap with described pronunciation mating holes 123 and sound hole 113, but sound hole 113 valid utterances when promptly guaranteeing to have patient respiratory flow by air-flow pronunciation joint 1, the patient is according to the size of the volume of air-flow pronunciation joint 1, judge the position of laryngeal mask, thereby seek the tram of glottis and glottis, improve the success rate that laryngeal mask or tracheal intubation are inserted.
Embodiment two
As shown in Figure 6, the air-flow pronunciation joint 10 that embodiment two provides is with the difference of embodiment one: also comprise protective cover assembly 18, make by silica gel, this protective cover assembly 18 comprises department of assembly 181, lid 182 and connection strap 183, connection strap 183 be linked and packed flexibly portion 181 and lid 182, what department of assembly 181 was installed in air-flow pronunciation tube 11 hermetically gives gas source conduit joint 111 ends, and lid 182 can be sealed and matched with department of assembly 181; The installation of department of assembly 181 for convenience is provided with the matching mechanism 115 corresponding with department of assembly 181 at gas source conduit joint 111 places of air-flow pronunciation tube 11.
Embodiment two is improvement of embodiment one, on the basis of realizing embodiment one all functions, has increased safeguard function, i.e. air-flow pronunciation joint 10 is when idle, and protective cover assembly 18 can stop dust or other foreign material to enter air-flow pronunciation joint 10 inside.
As shown in Figures 7 and 8, the air-flow pronunciation joint 10 that embodiment two provides can be applied on laryngeal mask airway device 300 and the tracheal intubation airway device 400 equally, and its set-up mode is identical with embodiment one.
Claims (8)
1. air-flow pronunciation joint, it is characterized in that, comprise the air-flow pronunciation tube, pronunciation fit tube and sleeve pipe, the air-flow pronunciation tube is by constituting for gas source conduit joint and whistle body, the pronunciation fit tube is made of airway tube joint and whistle body installation portion, whistle body is fixedly mounted in the body installation portion of the described whistle, the position of corresponding whistle body sound hole offers the pronunciation mating holes on the body installation portion of the whistle, give between gas source conduit joint and the airway tube joint and form gas channel, sleeve pipe is set in the outside of the whistle body installation portion of pronunciation fit tube rotationally, offer the pronunciation switch hole on the sleeve pipe, with telescopic rotation, this pronunciation switch hole overlaps with described pronunciation mating holes and sound hole, or by described pronunciation mating holes of casing wall shutoff and sound hole.
2. air-flow pronunciation joint according to claim 1 is characterized in that, is provided with limited block and the chute that is used for the limiting boot slewing area between described sleeve pipe and the pronunciation fit tube.
3. air-flow pronunciation joint according to claim 1 is characterized in that, also is provided with on the described sleeve pipe to be communicated with described pronunciation mating holes and sound hole to cooperate the 3rd joint.
4. air-flow pronunciation joint according to claim 1 is characterized in that described whistle body is to be fixedly mounted in the body installation portion of the described whistle by interference fit.
5. air-flow pronunciation joint according to claim 1 is characterized in that described whistle body is to be fixedly mounted in the body installation portion of the described whistle by thread fiting mode.
6. air-flow pronunciation joint according to claim 1, it is characterized in that, also comprise the protective cover assembly, this protective cover assembly comprises department of assembly, lid and connection strap, connection strap be linked and packed flexibly portion and lid, what described department of assembly was installed in the air-flow pronunciation tube hermetically gives the gas source conduit tip side, and described lid can be sealed and matched with described department of assembly; Gas source conduit joint at the air-flow pronunciation tube is provided with the matching mechanism corresponding with described department of assembly.
7. the laryngeal mask airway device with any described air-flow pronunciation joint of claim 1 to 6 is characterized in that the end of the airway tube of laryngeal mask connects the airway tube joint of air-flow pronunciation joint.
8. the tracheal intubation airway device with any described air-flow pronunciation joint of claim 1 to 6 is characterized in that the airway tube end of tracheal intubation connects the airway tube joint of air-flow pronunciation joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202036084U CN201324424Y (en) | 2008-11-18 | 2008-11-18 | Airflow pronouncing joint and airway device therewith |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202036084U CN201324424Y (en) | 2008-11-18 | 2008-11-18 | Airflow pronouncing joint and airway device therewith |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201324424Y true CN201324424Y (en) | 2009-10-14 |
Family
ID=41176403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202036084U Expired - Lifetime CN201324424Y (en) | 2008-11-18 | 2008-11-18 | Airflow pronouncing joint and airway device therewith |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201324424Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103505789A (en) * | 2012-06-18 | 2014-01-15 | 王家松 | Multifunctional air flow sensor |
-
2008
- 2008-11-18 CN CNU2008202036084U patent/CN201324424Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103505789A (en) * | 2012-06-18 | 2014-01-15 | 王家松 | Multifunctional air flow sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: FUNIYA MEDICAL EQUIPMENT CO., LTD., ZHUHAI Free format text: FORMER OWNER: ZHUHAI FUNIA MEDICAL POLYMERS PRODUCTS CO., LTD. Effective date: 20120111 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 519085 ZHUHAI, GUANGDONG PROVINCE TO: 519015 ZHUHAI, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120111 Address after: Xiangzhou District of Guangdong city in Zhuhai province 519015 tangjiewan Road innovative science and Technology Park in California coast Patentee after: Zhuhai Funiya Medical Equipment Co., Ltd. Address before: No. 18 California Science Park 519085 Guangdong province Zhuhai City Tangjiahe Harbor Road Science and technology science and Technology Innovation Coast Road Patentee before: Zhuhai Fornia Medical Equipment Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091014 |