CN105181234B - A kind of instruction device for being used to measuring and indicating laryngeal mask, trachea cannula - Google Patents
A kind of instruction device for being used to measuring and indicating laryngeal mask, trachea cannula Download PDFInfo
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- CN105181234B CN105181234B CN201510589315.9A CN201510589315A CN105181234B CN 105181234 B CN105181234 B CN 105181234B CN 201510589315 A CN201510589315 A CN 201510589315A CN 105181234 B CN105181234 B CN 105181234B
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- seal
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- instruction device
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Abstract
The invention belongs to field of pressure measurement, more particularly to a kind of instruction device for being used to measuring and indicating laryngeal mask, trachea cannula, it is characterised in that：Its structure is made up of housing, inlet duct, air bag, transmission instruction system, elastic ring and gas circuit；The housing is made up of upper casing with lower casing；The inlet duct is made up of check valve and seal, wherein the check valve is fixed on the shell end by upper casing and lower casing, described check valve one end connects air inlet pipe, and the check valve other end connects the seal；The lower mouth of the air bag is provided with cylindroid, and the seal is assembled into the step groove of the cylindroid, and one is formed outside the step groove and encloses coating groove.The present invention indicates that precision is high, and resolvability is strong；Compact conformation, small volume are easy to use；The pressure for being adapted to the minute-pressure capsules such as measurement laryngeal mask, trunnion intubation, trunnion section is indicated and monitoring in real time.
Description
Technical field
The invention belongs to field of pressure measurement, more particularly to a kind of instruction for being used to measuring and indicating laryngeal mask, trachea cannula
Device.
Background technology
Pressure-indication means are with its application value clinically, by the very big of medical personnel and medical device industry
Concern.Because usual pressure indicator structure and function are simple.Thus in the last few years, will for meet that medical level continues to develop
Ask, the structure of pressure indicator, which is improved, increasingly to be increased, about pressure indicator structure by following patent literature：
Chinese invention patent specification, Application No. 201410182019.2 (at 30 on the applying date 2014 year 04 month) is disclosed
It is a kind of the invention discloses a kind of structure of pressure indicator, by upper lid and lower cover constitute in shell body and its shell intracoelomic cavity according to
Intermediate member, elastic pressure reaction diaphragm and the transmission indicating arm composition of secondary setting, wherein：Be provided with upper lid lower space with it is big
The logical positioning convex sub-buckle of gas phase, center is provided with the detent of the projection of rounded cap shape, positioning convex sub-buckle and intermediate member
Box is connected with manner；Intermediate member bottom is provided with the ring circumferential groove for being used for connecting elastic pressure reaction diaphragm, hull outside
Wall is provided with the graduation mark for indicating negative pressure, safe pressure and high pressure；Indicating arm is driven by support end, indication end, support end and company
Lever is constituted.The material of intermediate member and elastic pressure reaction diaphragm is respectively the silicon rubber material that hardness is 40-80A and 10-60A
Material.Maximum outside diameter size 10mm~25mm at upper lid and lower cover fastening.The advantage of the pressure indicator：Pressure of the present invention is indicated
Sensitive, compact is easy to operate, is particularly suitable for use in laryngeal mask, the monitoring of the pressure of trachea cannula utricule.
Chinese utility model patent specification, Patent No. ZL200820074424.2 (authorized announcement date January 14 in 2009
Day) a kind of air chamber pressure indicator is disclosed, its structure is by the hollow cavity of line transparent, with a scale, one end closing other end
The elastic membrane vesicle of opening, check valve and connector composition.The top of hollow cavity is by sealing against the check valve of connection with filling
Gas/suction port connection, elastic membrane vesicle is placed in hollow cavity, and its openend is sealingly fastened on connector and inner chamber and air
Connection, the intracapsular portion of elastic membrane and outside formation film intraluminal pressure area respectively and membrane vesicle external pressure area；Match somebody with somebody with hollow cavity graduation mark
Close, the extra side of elastic membrane vesicle for changing with membrane vesicle inside and outside differential pressure and being deformed displacement is provided with tested gasbag pressure sea dye.
The advantage of the air chamber pressure indicator utility model：Sensitivity is high, and body is light in a small amount, intuitively, can directly configure with air bag
In gas passage type equipment, low cost easy to use, the laryngeal mask that is particularly suitable for use in, the trachea cannula with air bag and it is other carry gas
The medicine equipment of capsule.
But, there are following common defects in above two pressure indicator:Pressure indicating range is small, and adaptability is not enough.
The content of the invention
It is an object of the invention to provide one kind is simple in construction, accurate, applied widely pressure-indication means are indicated,
So as to solve the problem of above-mentioned prior art is present.
The present invention to achieve the above object, the technical scheme used：One kind is used to measuring and indicating laryngeal mask, trachea cannula
Instruction device, its structure is made up of housing 1, inlet duct 2, air bag 3, transmission instruction device 4, elastic ring 5 and gas circuit 6,
Specially：
The housing 1 is made up of upper casing 1-1 with lower casing 1-2；
The upper casing 1-1 is provided with viewing area 1-4, viewing area 1-4 and is fixed with transparent eyeglass, in the lower house 1-2
Inside be provided with the muscle 1-5 of check valve, be driven the fixing groove 1-6 of instruction device 4, the fixing groove 1-7 of elastic ring 5 and gas circuit 6
Steam vent 1-9 is provided with side fixation slots 1-8, the lower casing 1-2；
The inlet duct 2 is made up of check valve 2-1 and seal 2-2, at the end 1-3 for being assembled in the housing 1, its
Middle check valve 2-1 is fixed on housing right part 1-3, the other end dress of the check valve 2-1 by upper casing 1-1 and lower casing 1-2
There is seal 2-2；
The air bag 3, its lower mouth 3-1 is cylindroid, and seal 2-2 is assembled into cylindroid 3-1 step groove 3-2, outside
Portion forms one and encloses coating groove, and cylindroid top is provided with spherical capsule 3-3, and step groove 3-2 top side is provided with gas outlet 3-4；
The fixing groove 4-1 and 4-2 at the two ends of the transmission instruction device 4 connect spherical capsule 3-3 and bullet on air bag 3 respectively
Property ring 5, it is described transmission instruction device 4 centre position stretch out an indicator 4-3, during drive link 4-4 is arranged on lower casing 1-2
Between in fixing groove 1-6 and move along a straight line；
The gas circuit 6, one end is bonded on the gas outlet 3-4 of air bag 3, the side of gas circuit of the other end along housing 1
The end that fixing groove 1-8 is extended on the left of housing；
The elastic ring 5, one end is fixed in the elastic ring fixing groove 1-7 in housing 1, and other end indicates dress with transmission
In the fixing groove 4-1 put；
The seal 2-2 is an ellipsoid, and centre is assembled into cylinder provided with cylindrical hole 2-21, the check valve 2-1
In through hole 2-21；There are a circle step 2-22, the material of the ellipsoid seal 2-2 in the back side of the ellipsoid seal 2-2
For flexible material；
The air bag 3, base is oval cylinder, provided with a circle step 3-1, seal 2-2 groups at the opening of cylindroid
It is attached in cylindroid, forming one at the seal 2-2 back sides encloses groove 3-2, and spherical capsule 3-3 and outlet are provided with the bottom of cylindroid
There is a boss 3-5 on hole 3-4, the top of spherical capsule；
The spherical capsule 3-3 thickness of described its bottom of air bag 3 is 0.1~1mm, preferably 0.2mm thickness, is shaped as spherical
Or elliposoidal, preferably elliposoidal, material is with certain elastic material；
The elastic ring 5, has a chain-wales 5-1 in the side of circumference, platform is provided with elastic ring fixing groove 5-11, in circle
The opposite side in week stretches out a boss 5-2；The wall thickness of elastic ring 5 is uneven transition wall thickness, and its material is with certain elastic
Material；
The gas circuit 6 is the body of elastomeric material, and one end is fixed on 3-4 on the venthole of air bag 3, and other end is along shell
The side fixation slots 1-8 of the gas circuit of body 1 extends to the other end of housing 1.
Beneficial effect
Compared with prior art, the present invention is under excellent structure configuration, with following beneficial effect：
1) indicate that precision is high, resolvability is strong；2) compact conformation, small volume are easy to use；3) it is adapted to measurement laryngeal mask, larynx
The pressure of the minute-pressure capsules such as cannula, trunnion section is indicated and monitoring in real time.
Brief description of the drawings
Fig. 1 is a kind of pressure-indication means structure broken away view of the invention.
Fig. 2 is the structural representation of the air bag of the present invention.
Fig. 3 is the structural representation of the transmission instruction device of the present invention.
Fig. 4 is the structural representation of the seal of the present invention.
Fig. 5 is the structural representation of the lower house of the present invention.
Fig. 6 is the structural representation of the elastic ring of the present invention.
In figure：1 housing, 1-1 upper casings, 1-2 lower casings, 1-3 housings right part, 1-4 viewing areas, the muscle of 1-5 check valves, 1-6
Middle fixing groove, the fixing groove of 1-7 elastic rings, the side fixation slots of 1-8 gas circuits
2 inlet ducts, 2-1 check valves, 2-2 seals, 2-21 cylindrical holes, 2-22 circle steps
Mouth, 3-2 step grooves, the spherical capsules of 3-3,3-4 gas outlets, 3-5 boss under 3 air bags, 3-1
4 transmission instruction devices, 4-1,4-2 fixing grooves, 4-3 indicators, 4-4 drive links
5 elastic rings, 5-1 platforms, 5-11 elastic rings fixing groove, 5-2 boss
6 gas circuits；
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
It is a kind of to be used to measuring and indicate the instruction device of laryngeal mask, trachea cannula, its structure be by housing 1, inlet duct 2,
Air bag 3, transmission instruction device 4, elastic ring 5 and gas circuit 6 are constituted, and are specially：
The housing 1 is made up of upper casing 1-1 with lower casing 1-2；
The upper casing 1-1 is provided with viewing area 1-4, viewing area 1-4 and is fixed with transparent eyeglass, in the lower house 1-2
Inside be provided with the muscle 1-5 of check valve, be driven the fixing groove 1-6 of instruction device 4, the fixing groove 1-7 of elastic ring 5 and gas circuit 6
Steam vent 1-9 is provided with side fixation slots 1-8, the lower casing 1-2；
The inlet duct 2 is made up of check valve 2-1 and seal 2-2, at the end 1-3 for being assembled in the housing 1, its
Middle check valve 2-1 is fixed on housing right part 1-3 by upper casing 1-1 and lower casing 1-2, and one end of the check valve 2-1 is passed through gas
Body, the other end of the check valve 2-1 is equipped with seal 2-2；
The air bag 3, its lower mouth 3-1 is cylindroid, and seal 2-2 is assembled into cylindroid 3-1 step groove 3-2, outside
Portion forms one and encloses coating groove, and cylindroid top is provided with spherical capsule 3-3, and step groove 3-2 top side is provided with gas outlet 3-4；
The fixing groove 4-1 and 4-2 at the two ends of the transmission instruction device 4 connect spherical capsule 3-3 and bullet on air bag 3 respectively
Property ring 5, it is described transmission instruction device 4 centre position stretch out an indicator 4-3, during drive link 4-4 is arranged on lower casing 1-2
Between in fixing groove 1-6 and move along a straight line；
The gas circuit 6, one end is bonded on the gas outlet 3-4 of air bag 3, the side of gas circuit of the other end along housing 1
Fixing groove 1-8 is extended on the determinand outside housing；
The elastic ring 5, one end is fixed in the elastic ring fixing groove 1-7 in housing 1, and other end indicates dress with transmission
The fixing groove 4-1 put is fixedly connected；
The seal 2-2 is an ellipsoid, and centre is assembled into cylinder provided with cylindrical hole 2-21, the check valve 2-1
In through hole 2-21；There are a circle step 2-22, the material of the ellipsoid seal 2-2 in the back side of the ellipsoid seal 2-2
For flexible material；
The air bag 3, base is oval cylinder, provided with a circle step 3-1, seal 2-2 groups at the opening of cylindroid
It is attached in cylindroid, forming one at the seal 2-2 back sides encloses groove 3-2, and spherical capsule 3-3 and outlet are provided with the bottom of cylindroid
There is a boss 3-5 on hole 3-4, the top of spherical capsule；
The spherical capsule 3-3 thickness of described its bottom of air bag 3 is 0.1~1mm, the present embodiment is designed as 0.2mm thickness, shape
Shape is spherical or elliposoidal, and the present embodiment is designed as elliposoidal, and material is with certain elastic material；
The elastic ring 5, has a chain-wales 5-1 in the side of circumference, platform is provided with elastic ring fixing groove 5-11, in circle
The opposite side in week stretches out a boss 5-2；The wall thickness of elastic ring 5 is uneven transition wall thickness, and its material is with certain elastic
Material；
The gas circuit 6 is the body of elastomeric material, and one end is fixed on 3-4 on the venthole of air bag 3, and other end is along shell
The side fixation slots 1-8 of the gas circuit of body 1 extends to the other end of housing 1.
Schematical above that the present invention and embodiments thereof are described, the description does not have restricted, institute in accompanying drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if those skilled in the art
Member is enlightened by it, without departing from the spirit of the invention, element moulding, connected mode without creative design,
The frame mode similar to the technical scheme and embodiment, all should belong to protection scope of the present invention.
Claims (4)
1. a kind of instruction device for being used to measuring and indicating laryngeal mask, trachea cannula, including housing, inlet duct and transmission indicate dress
Put, the housing is made up of upper casing with lower casing, it is characterised in that：The instruction device also includes air bag, elastic ring and gas circuit；
The upper casing is provided with viewing area, the viewing area and is fixed with transparent eyeglass, and check valve is provided with the lower casing
Fixing groove, the middle fixing groove of drive link, the side fixation slots of the fixing groove of elastic ring and the gas circuit, the row of being provided with lower casing
Stomata；
The inlet duct is made up of check valve and seal, wherein the check valve is fixed on the housing by upper casing and lower casing
End, described check valve one end connects air inlet pipe, and the check valve other end connects the seal；
The lower mouth of the air bag is provided with cylindroid, and the seal is assembled into the step groove of the cylindroid, the step groove
Outside forms one and encloses coating groove, and the cylindroid top is provided with spherical capsule, and the top side of the step groove is provided with gas outlet；
The transmission instruction device is made up of middle drive link and the fixing groove located at its two ends, the transmission instruction device
Two ends fixing groove connects the air bag and the elastic ring respectively, and an indicator is stretched out on the drive link top, and drive link is along institute
The middle fixing groove stated in housing moves along a straight line；
Described gas circuit one end is connected to the gas outlet on the air bag, and the other end of the gas circuit is fixed along the side of housing
Groove is extended on the determinand of hull outside；
One end of the elastic ring is fixed in the elastic ring fixing groove in housing, the fixation of other end and transmission instruction device
Groove is fixedly connected；
The seal is an ellipsoid, and the ellipsoid is provided with cylindrical hole, and the check valve is assembled into cylindrical hole；It is ellipse
There is a circle step at the back side of circle seal, and the material of seal is flexible material；
The air-bag base is cylindroid, and in the inside of the cylindroid provided with a circle step, the seal is assembled into described
In cylindroid, form one at the seal back side and enclose groove, spherical capsule and venthole, institute are provided with the bottom of the cylindroid
Stating the top of spherical capsule has a boss；
The elastic ring, there is a chain-wales in the side of circumference, and platform is provided with fixing groove, stretched in the relative opposite side of circumference
Go out a boss.
2. a kind of instruction device for being used to measuring and indicating laryngeal mask, trachea cannula according to claim 1, its feature exists
In：The spherical capsule thickness is 0.1~1mm, is shaped as spherical or elliposoidal, and material is with certain elastic material.
3. a kind of instruction device for being used to measuring and indicating laryngeal mask, trachea cannula according to claim 1, its feature exists
In：The wall thickness of the elastic ring is uneven transition wall thickness, and its material is with certain elastic material.
4. a kind of instruction device for being used to measuring and indicating laryngeal mask, trachea cannula according to claim 1, its feature exists
In：The gas circuit is the body of elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510589315.9A CN105181234B (en) | 2015-09-15 | 2015-09-15 | A kind of instruction device for being used to measuring and indicating laryngeal mask, trachea cannula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510589315.9A CN105181234B (en) | 2015-09-15 | 2015-09-15 | A kind of instruction device for being used to measuring and indicating laryngeal mask, trachea cannula |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105181234A CN105181234A (en) | 2015-12-23 |
| CN105181234B true CN105181234B (en) | 2017-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510589315.9A Active CN105181234B (en) | 2015-09-15 | 2015-09-15 | A kind of instruction device for being used to measuring and indicating laryngeal mask, trachea cannula |
Country Status (1)
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| CN (1) | CN105181234B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018107567A1 (en) * | 2016-12-14 | 2018-06-21 | 天津美迪斯医疗用品有限公司 | Pressure indicator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5535740A (en) * | 1995-06-07 | 1996-07-16 | Baghaee-Rezaee; Hooshang | Disposable pressure gauge for resucitators |
| CN201179260Y (en) * | 2008-04-15 | 2009-01-14 | 天津美迪斯医疗用品有限公司 | Air chamber pressure indicator |
| CN103301548A (en) * | 2013-07-09 | 2013-09-18 | 江苏德威兰医疗器械有限公司 | Manometer for balloon of trachea cannula |
| CN203315494U (en) * | 2013-07-10 | 2013-12-04 | 马轶 | Trachea cannula capable of monitoring air pressure in real time |
| CN103954396A (en) * | 2013-11-14 | 2014-07-30 | 邹德伟 | Pressure indicator |
| CN205049289U (en) * | 2015-09-15 | 2016-02-24 | 刘庆福 | A indicating device for measuring and instruct laryngeal mask, trachea cannula |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2414122C (en) * | 2000-07-07 | 2013-09-10 | Anaesthesia Research Ltd. | Monitoring and control for a laryngeal mask airway device |
| AUPS255902A0 (en) * | 2002-05-24 | 2002-06-13 | Ultimate Medical Pty. Ltd. | Device and method for pressure indication |
| FR2976356B1 (en) * | 2011-06-11 | 2013-11-08 | Pascal Lucchina | PRESSURE INDICATOR. |
-
2015
- 2015-09-15 CN CN201510589315.9A patent/CN105181234B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5535740A (en) * | 1995-06-07 | 1996-07-16 | Baghaee-Rezaee; Hooshang | Disposable pressure gauge for resucitators |
| CN201179260Y (en) * | 2008-04-15 | 2009-01-14 | 天津美迪斯医疗用品有限公司 | Air chamber pressure indicator |
| CN103301548A (en) * | 2013-07-09 | 2013-09-18 | 江苏德威兰医疗器械有限公司 | Manometer for balloon of trachea cannula |
| CN203315494U (en) * | 2013-07-10 | 2013-12-04 | 马轶 | Trachea cannula capable of monitoring air pressure in real time |
| CN103954396A (en) * | 2013-11-14 | 2014-07-30 | 邹德伟 | Pressure indicator |
| CN205049289U (en) * | 2015-09-15 | 2016-02-24 | 刘庆福 | A indicating device for measuring and instruct laryngeal mask, trachea cannula |
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| Publication number | Publication date |
|---|---|
| CN105181234A (en) | 2015-12-23 |
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Effective date of registration: 20160229 Address after: 712000, No. 1, Rainbow Road, Qin Qu District, Shaanxi, Xianyang Applicant after: Liu Qingfu Address before: 300000, Tianjin Binhai New Area, Tianjin free trade zone (Airport Economic Zone), eleven West 102, block A, 205-108 Applicant before: AIBO (TIANJIN) MEDICAL PRODUCTS SCIENCE & TECHNOLOGY CO.,LTD. |
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Effective date of registration: 20221221 Address after: No.15 Kaifa Road, Balitai Town, Jinnan District, Tianjin 300350 Patentee after: YAMEISITE (TIANJIN) MEDICAL EQUIPMENT CO.,LTD. Address before: 712,000 Xianyang City, Shaanxi Province, Qindu District, Xianyang City, Shaanxi Province Patentee before: Liu Qingfu |