CN105181234A - Indication apparatus for measuring and indicating laryngeal mask and trachea cannula - Google Patents
Indication apparatus for measuring and indicating laryngeal mask and trachea cannula Download PDFInfo
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- CN105181234A CN105181234A CN201510589315.9A CN201510589315A CN105181234A CN 105181234 A CN105181234 A CN 105181234A CN 201510589315 A CN201510589315 A CN 201510589315A CN 105181234 A CN105181234 A CN 105181234A
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Abstract
The invention, which belongs to the pressure measurement field, especially relates to an indication apparatus for measuring and indicating a laryngeal mask and a trachea cannula. The indication apparatus is characterized in that the apparatus comprises a housing, an air inlet unit, an air bag, a transmission indication system, an elastic ring, and an air circuit. The housing is formed by an upper shell and a lower shell. The air inlet unit includes a one-way valve and a sealing element; the one-way valve is fixed at the end portion of the housing by the upper shell and the lower shell; and one end of the one-way valve is connected with an air inlet pipe and the other end is connected with the sealing element. An elliptical cylinder is arranged at a lower opening of the air bag; the sealing element is assembled in a step groove of the elliptical cylinder; and an annular gluing groove is formed in the outside of the step groove. According to the invention, the indication apparatus has advantages of high indication prevision, high separability, compact structure, small size, and convenient usage and is suitable for measuring pressure indication of micropressure bags like the laryngeal mask, choke cannula, and choke section and like and carrying out real-time monitoring.
Description
Technical field
The invention belongs to field of pressure measurement, particularly relate to a kind of for measuring and indicate the indicating device of laryngeal mask, trachea cannula.
Background technology
Pressure-indication means, with its using value clinically, receives the very big concern of medical personnel and medical device industry.Due to usual pressure indicator structure and function simple.Thus in the last few years, for meeting the requirement of medical level development, improve the structure of pressure indicator and day by day increase, the structure of whether about pressure indicator is by following patent literature:
Chinese invention patent instructions, application number is 201410182019.2 (on 04 30th, 2014 applyings date) disclosed a kind of structure that the invention discloses a kind of pressure indicator, form by upper cover and lower cover the intermediate member, elastic pressure reaction diaphragm and the transmission indicator stem that set gradually in shell body and shell body inner chamber thereof to form, wherein: in upper cover lower space, be provided with the positioning convex sub-buckle communicated with air, center is provided with the projection of round hat, and positioning convex sub-buckle is connected with manner with the detent box of intermediate member; Be provided with the ring week groove for connecting elastic pressure reaction diaphragm bottom intermediate member, hull outside wall is provided with sign negative pressure, the scale mark of safe pressure and high pressure; Transmission indicator stem is by support end, and indication end, support end and trace form.The material of intermediate member and elastic pressure reaction diaphragm is respectively the silastic material that hardness is 40-80A and 10-60A.The maximum outside diameter size 10mm ~ 25mm at upper cover and lower cover fastening place.The advantage of this pressure indicator: pressure of the present invention instruction is sensitive, compact is easy to operate, is specially adapted to the monitoring of pressure of laryngeal mask, trachea cannula utricule.
Chinese utility model patent instructions, the patent No. is that ZL200820074424.2 (authorized announcement date on January 14th, 2009) discloses a kind of air chamber pressure indicator, its structure is by the hollow cavity of line transparent, with a scale, the elasticity membrane vesicle of other end opening is closed in one end, retaining valve and connector composition.The top of hollow cavity is by being communicated with inflation/suction port with its retaining valve be tightly connected, elasticity membrane vesicle is placed in hollow cavity, its openend is sealingly fastened on connector and inner chamber is communicated with air, and the inner and outside of elasticity membrane vesicle forms pressure zone and membrane vesicle external pressure district in membrane vesicle respectively; Coordinate with hollow cavity scale mark, the extra side of elasticity membrane vesicle producing deformation displacement with the change of membrane vesicle inside and outside differential pressure is provided with tested gasbag pressure sea dye.The advantage of this air chamber pressure indicator utility model: highly sensitive, body is light in a small amount, intuitively, can directly be configured on the gas passage type equipment with air bag, cost easy to use is low, is particularly useful for laryngeal mask, with the trachea cannula of air bag and other medicine equipment with air bag.
But above-mentioned two kinds of pressure indicators exist following common defects: pressure indicating range is little, adaptability is not enough.
Summary of the invention
The object of the present invention is to provide a kind of structure simple, instruction is accurate, pressure-indication means applied widely, thus solves above-mentioned prior art Problems existing.
The present invention for achieving the above object, the technical scheme adopted: a kind of for measuring and indicate the indicating device of laryngeal mask, trachea cannula, its structure is made up of housing 1, admission gear 2, air bag 3, transmission indicating device 4, resilient ring 5 and gas circuit 6, is specially:
Described housing 1 is made up of upper casing 1-1 and lower casing 1-2;
Described upper casing 1-1 is provided with viewing area 1-4, viewing area 1-4 is fixed with transparent eyeglass, the muscle 1-5 of retaining valve is provided with in the inside of described lower house 1-2, the pickup groove 1-6 of transmission indicating device 4, the pickup groove 1-7 of the resilient ring 5 and side fixation slots 1-8 of gas circuit 6, described lower casing 1-2 has vent port 1-9;
Described admission gear 2 is made up of retaining valve 2-1 and seal 2-2, and be assembled in the 1-3 place, end of described housing 1, wherein retaining valve 2-1 is fixed on housing right part 1-3 by upper casing 1-1 and lower casing 1-2, and seal 2-2 is equipped with in other one end of described retaining valve 2-1;
Described air bag 3, its end opening 3-1 is cylindroid, and seal 2-2 is assembled in the step groove 3-2 of cylindroid 3-1, outside formation one circle coating groove, and cylindroid top is provided with spherical capsule 3-3, and the side, top of step groove 3-2 is provided with gas outlet 3-4;
Pickup groove 4-1 with 4-2 at the two ends of described transmission indicating device 4 is connected spherical capsule 3-3 on air bag 3 and resilient ring 5 respectively, a pointer 4-3 is stretched out in the centre position of described transmission indicating device 4, does rectilinear motion in the middle pickup groove 1-6 that drive link 4-4 is arranged on lower casing 1-2;
Described gas circuit 6, one end is bonded on the gas outlet 3-4 of air bag 3, and one end extends to end on the left of housing along the side fixation slots 1-8 of the gas circuit of housing 1 in addition;
Described resilient ring 5, one end is fixed in the resilient ring pickup groove 1-7 in housing 1, in the pickup groove 4-1 of one end and transmission indicating device in addition;
Described seal 2-2 is an ellipsoid, and centre is provided with cylindrical hole 2-21, and described retaining valve 2-1 is assembled in cylindrical hole 2-21; There is a circle step 2-22 at the back side of described ellipsoid seal 2-2, and the material of described ellipsoid seal 2-2 is resilient material;
Described air bag 3, base is oval cylinder, is provided with a circle step 3-1 at the opening part of cylindroid, seal 2-2 is assembled in cylindroid, form a circle groove 3-2 at the seal 2-2 back side, be provided with spherical capsule 3-3 and venthole 3-4 in the bottom of cylindroid, there is a boss 3-5 on the top of spherical capsule;
The spherical capsule 3-3 thickness of described air bag 3 bottom it is 0.1 ~ 1mm, and be preferably 0.2mm thickness, shape is spherical or elliposoidal, and be preferably elliposoidal, material is for having certain flexible material;
Described resilient ring 5, has a chain-wales 5-1 in the side of circumference, platform is provided with resilient ring pickup groove 5-11, stretches out a boss 5-2 at the opposite side of circumference; The wall thickness of resilient ring 5 is uneven transition wall thickness, and its material is for having certain flexible material;
Described gas circuit 6 is the body of resilient material, 3-4 on the venthole that one end is fixed on air bag 3, and one end extends to housing 1 one end in addition along the side fixation slots 1-8 of the gas circuit of housing 1 in addition.
Beneficial effect
Compared with prior art, the present invention, under the structural allocation of excellence, has following beneficial effect:
1) indicate precision high, resolvability is strong; 2) compact conformation, volume are little easy to use; 3) pressure instruction and the Real-Time Monitoring of measuring the minute-pressure capsules such as laryngeal mask, trunnion intubate, trunnion section is applicable to.
Accompanying drawing explanation
Fig. 1 is a kind of pressure-indication means structure of the present invention broken away view.
Fig. 2 is the structural representation of air bag of the present invention.
Fig. 3 is the structural representation of transmission indicating device of the present invention.
Fig. 4 is the structural representation of seal of the present invention.
Fig. 5 is the structural representation of lower house of the present invention.
Fig. 6 is the structural representation of resilient ring of the present invention.
In figure: the muscle of 1 housing, 1-1 upper casing, 1-2 lower casing, 1-3 housing right part, 1-4 viewing area, 1-5 retaining valve, 1-6 middle pickup groove, the pickup groove of 1-7 resilient ring, the side fixation slots of 1-8 gas circuit
2 admission gears, 2-1 retaining valve, 2-2 seal, 2-21 cylindrical hole, 2-22 enclose step
3 air bags, 3-1 end opening, 3-2 step groove, the spherical capsule of 3-3,3-4 gas outlet, 3-5 boss
4 transmission indicating devices, 4-1,4-2 pickup groove, 4-3 pointer, 4-4 drive link
5 resilient rings, 5-1 platform, 5-11 resilient ring pickup groove, 5-2 boss
6 gas circuits;
Embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated.
For measuring and indicate an indicating device for laryngeal mask, trachea cannula, its structure is made up of housing 1, admission gear 2, air bag 3, transmission indicating device 4, resilient ring 5 and gas circuit 6, is specially:
Described housing 1 is made up of upper casing 1-1 and lower casing 1-2;
Described upper casing 1-1 is provided with viewing area 1-4, viewing area 1-4 is fixed with transparent eyeglass, the muscle 1-5 of retaining valve is provided with in the inside of described lower house 1-2, the pickup groove 1-6 of transmission indicating device 4, the pickup groove 1-7 of the resilient ring 5 and side fixation slots 1-8 of gas circuit 6, described lower casing 1-2 has vent port 1-9;
Described admission gear 2 is made up of retaining valve 2-1 and seal 2-2, be assembled in the 1-3 place, end of described housing 1, wherein retaining valve 2-1 is fixed on housing right part 1-3 by upper casing 1-1 and lower casing 1-2, one end of described retaining valve 2-1 passes into gas, and seal 2-2 is equipped with in other one end of described retaining valve 2-1;
Described air bag 3, its end opening 3-1 is cylindroid, and seal 2-2 is assembled in the step groove 3-2 of cylindroid 3-1, outside formation one circle coating groove, and cylindroid top is provided with spherical capsule 3-3, and the side, top of step groove 3-2 is provided with gas outlet 3-4;
Pickup groove 4-1 with 4-2 at the two ends of described transmission indicating device 4 is connected spherical capsule 3-3 on air bag 3 and resilient ring 5 respectively, a pointer 4-3 is stretched out in the centre position of described transmission indicating device 4, does rectilinear motion in the middle pickup groove 1-6 that drive link 4-4 is arranged on lower casing 1-2;
Described gas circuit 6, one end is bonded on the gas outlet 3-4 of air bag 3, and one end extends on the determinand outside housing along the side fixation slots 1-8 of the gas circuit of housing 1 in addition;
Described resilient ring 5, one end is fixed in the resilient ring pickup groove 1-7 in housing 1, and one end is fixedly connected with the pickup groove 4-1 of transmission indicating device in addition;
Described seal 2-2 is an ellipsoid, and centre is provided with cylindrical hole 2-21, and described retaining valve 2-1 is assembled in cylindrical hole 2-21; There is a circle step 2-22 at the back side of described ellipsoid seal 2-2, and the material of described ellipsoid seal 2-2 is resilient material;
Described air bag 3, base is oval cylinder, is provided with a circle step 3-1 at the opening part of cylindroid, seal 2-2 is assembled in cylindroid, form a circle groove 3-2 at the seal 2-2 back side, be provided with spherical capsule 3-3 and venthole 3-4 in the bottom of cylindroid, there is a boss 3-5 on the top of spherical capsule;
The spherical capsule 3-3 thickness of described air bag 3 bottom it is 0.1
~1mm, the present embodiment is designed to 0.2mm thickness, and shape is spherical or elliposoidal, and the present embodiment is designed to elliposoidal, and material is for having certain flexible material;
Described resilient ring 5, has a chain-wales 5-1 in the side of circumference, platform is provided with resilient ring pickup groove 5-11, stretches out a boss 5-2 at the opposite side of circumference; The wall thickness of resilient ring 5 is uneven transition wall thickness, and its material is for having certain flexible material;
Described gas circuit 6 is the body of resilient material, 3-4 on the venthole that one end is fixed on air bag 3, and one end extends to housing 1 one end in addition along the side fixation slots 1-8 of the gas circuit of housing 1 in addition.
Schematically above be described the present invention and embodiment thereof, this description does not have restricted, and also just one of the embodiments of the present invention shown in accompanying drawing, actual structure is not limited thereto.So; if those skilled in the art enlightens by it, when not departing from the invention aim, element moulding, connected mode are without creationary design; the frame mode similar to this technical scheme and embodiment, all should belong to protection scope of the present invention.
Claims (4)
1. for measuring and indicate an indicating device for laryngeal mask, trachea cannula, it is characterized in that: its structure is made up of housing, admission gear, air bag, transmission indicating device, resilient ring and gas circuit;
Described housing is made up of upper casing and lower casing;
Described upper casing is provided with viewing area, and described viewing area is fixed with transparent eyeglass, and described lower casing is provided with the pickup groove of retaining valve, the middle pickup groove of drive link, and the pickup groove of resilient ring and the side fixation slots of described gas circuit, lower casing has vent port;
Described admission gear is made up of retaining valve and seal, and wherein said retaining valve is fixed on described shell end by upper casing and lower casing, and described retaining valve one end connects draft tube, and the other one end of described retaining valve connects described seal;
The end opening of described air bag is provided with cylindroid, and described seal is assembled in the step groove of described cylindroid, and described step groove outside forms a circle coating groove, and described cylindroid top is provided with spherical capsule, and the side, top of described step groove is provided with gas outlet;
Described transmission indicating device is made up of with the pickup groove being located at its two ends the drive link of centre, the two ends pickup groove of described transmission indicating device connects described air bag and described resilient ring respectively, a pointer is stretched out on described drive link top, and drive link does rectilinear motion along the middle pickup groove in described housing;
Described gas circuit one end is connected to the gas outlet on described air bag, and other one end of described gas circuit extends on the determinand of outside along the side fixation slots of housing;
One end of described resilient ring is fixed in the resilient ring pickup groove in housing, and one end is fixedly connected with the pickup groove of transmission indicating device in addition;
Described seal is an ellipsoid, and described ellipsoid is provided with cylindrical hole, and described retaining valve is assembled in cylindrical hole; There is a circle step at the back side of ellipsoid seal, and the material of seal is resilient material;
Described air-bag base is cylindroid, be provided with a circle step in the inside of described cylindroid, described seal is assembled in described cylindroid, forms a circle groove at the described seal back side, be provided with spherical capsule and venthole in the bottom of described cylindroid, there is a boss on the top of described spherical capsule;
Described resilient ring, have a chain-wales in the side of circumference, platform is provided with pickup groove, stretches out a boss at the relative opposite side of circumference;
One end of described gas circuit connects on the venthole of described air bag, and one end extends to the other one end of housing along the pickup groove of housing in addition.
2. according to claim 1 a kind of for measuring and indicate the indicating device of laryngeal mask, trachea cannula, it is characterized in that: described spherical capsule thickness is 0.1 ~ 1mm, and shape is spherical or elliposoidal, material is for having certain flexible material.
3. according to claim 1 a kind of for measuring and indicate the indicating device of laryngeal mask, trachea cannula, it is characterized in that: the wall thickness of described resilient ring is uneven transition wall thickness, and its material is for having certain flexible material.
4. according to claim 1 a kind of for measuring and indicate the indicating device of laryngeal mask, trachea cannula, it is characterized in that: described gas circuit is the body of resilient 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 |
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| 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 |
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| Publication Number | Publication Date |
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| CN105181234A true CN105181234A (en) | 2015-12-23 |
| CN105181234B 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 |
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| CN (1) | CN105181234B (en) |
Cited By (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 (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5535740A (en) * | 1995-06-07 | 1996-07-16 | Baghaee-Rezaee; Hooshang | Disposable pressure gauge for resucitators |
| JP2004502504A (en) * | 2000-07-07 | 2004-01-29 | アナスシージャ， リサーチ リミテッド | Monitoring and control for laryngeal mask vent devices |
| US20060150742A1 (en) * | 2002-05-24 | 2006-07-13 | Ultimate Medical Pty Ltd | Device and method for pressure indication |
| 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 |
| US20140230824A1 (en) * | 2011-06-11 | 2014-08-21 | Pascal Lucchina | Pressure Indicator |
| CN205049289U (en) * | 2015-09-15 | 2016-02-24 | 刘庆福 | A indicating device for measuring and instruct laryngeal mask, trachea cannula |
-
2015
- 2015-09-15 CN CN201510589315.9A patent/CN105181234B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5535740A (en) * | 1995-06-07 | 1996-07-16 | Baghaee-Rezaee; Hooshang | Disposable pressure gauge for resucitators |
| JP2004502504A (en) * | 2000-07-07 | 2004-01-29 | アナスシージャ， リサーチ リミテッド | Monitoring and control for laryngeal mask vent devices |
| US20060150742A1 (en) * | 2002-05-24 | 2006-07-13 | Ultimate Medical Pty Ltd | Device and method for pressure indication |
| 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 |
| US20140230824A1 (en) * | 2011-06-11 | 2014-08-21 | Pascal Lucchina | 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 |
Cited By (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 |
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| CN105181234B (en) | 2017-09-22 |
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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 |
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