CN103954396A - Pressure indicator - Google Patents
Pressure indicator Download PDFInfo
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- CN103954396A CN103954396A CN201410182019.2A CN201410182019A CN103954396A CN 103954396 A CN103954396 A CN 103954396A CN 201410182019 A CN201410182019 A CN 201410182019A CN 103954396 A CN103954396 A CN 103954396A
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- pressure
- upper cover
- scale mark
- lower cover
- intermediate member
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- 239000000463 material Substances 0.000 claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims description 32
- 230000005540 biological transmission Effects 0.000 claims description 23
- 230000002787 reinforcement Effects 0.000 claims description 11
- 238000013461 design Methods 0.000 claims description 10
- 210000003437 trachea Anatomy 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000011324 bead Substances 0.000 claims description 6
- 239000007767 bonding agent Substances 0.000 claims description 6
- 229920000260 silastic Polymers 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 abstract description 6
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 230000006698 induction Effects 0.000 abstract 4
- 239000007789 gas Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 2
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 239000003994 anesthetic gas Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 210000002381 plasma Anatomy 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a structure of a pressure indicator. The pressure indicator is composed of an outer shell, a middle component, an elastic pressure induction diaphragm and a drive indicating rod. The outer shell is composed of an upper cover and a lower cover, and the middle component, the elastic pressure induction diaphragm and the drive indicating rod are arranged in an inner cavity of the outer shell in sequence. Positioning protrusive male fasteners are arranged in space on the lower portion of the upper cover and communicated with the atmosphere. A round-cap-shaped protrusion is arranged in the center of the upper cover. The positioning protrusive male fasteners are connected with positioning groove female fasteners of the middle component in a fastened mode. A circumferential groove is formed in the bottom of the middle component and used for being connected with the elastic pressure induction diaphragm. Scale marks which are used for marking negative pressure, safety pressure and high pressure are arranged on the outer side wall of the shell. The drive indicating rod is composed of a supporting end, an indicating end, a supporting end and a linkage rod. The middle component is made of silicon rubber material of which the hardness is 40 A-80 A, and the elastic pressure induction diaphragm is made of silicon rubber material of which the hardness is 10 A-60 A. The maximum outer diameter of the fastened position of the upper cover and the lower cover is 10 mm-25 mm. The pressure indicator is flexible in pressure indication, small and exquisite, easy to operate and particularly suitable for monitoring pressure of a laryngeal mask and a tracheal cannula cuff body.
Description
Technical field
The present invention relates to a kind of pressure indicator, for measuring and instruction laryngeal mask, the pressure in air bag or water pocket in trachea cannula structure.
Background technology
In medical field, laryngeal mask is a kind of novel gas passage equipment in recent years occurring, it is for anesthetic gases and oxygen being sent into the device in unconscious patient body in operation.Trachea cannula is important medical supplies conventional in rescue service, is the Medical treatment device using in management of respiratory.
As the air bag or the water pocket that seal and be fixed on body cavities, be applied at large in the medical instruments field such as laryngeal mask, trachea cannula.For Safe of Medical Device is considered, very important to the pressure detection of air bag or water pocket, need clinically to adopt and measure and indicate the indicator of laryngeal mask trachea cannula at any time the pressure of air bag or water pocket to be detected.
In prior art, application number is November 14 2013 2013207276348(applying date) Chinese invention patent instructions " pressure indicator ", a kind of structure of pressure indicator is disclosed, its structure is made up of upper cover, intermediate member, elastic pressure reaction diaphragm, transmission indicator stem and lower cover member, wherein:
Described upper cover, its inside is provided with retaining valve, and the common formation of its outer wall and retaining valve is suitable for reading, and its shoulder is provided with a ring annular groove, the opening of the plasmas channel communicating with atmosphere is located in ring annular groove, and the positioning convex of upper cover is connected with the detent of intermediate member.
Described intermediate member, the ring week flange of its lower port and elastic pressure reaction diaphragm is bonding, and the lower surface of elastic pressure reaction diaphragm is provided with the groove coordinating with transmission indicator stem support end;
Described transmission indicator stem, by support end, connecting link and the indication end being connected respectively with bottom with support end top and the hole that is positioned at both sides, indication end composition.
Described elastic pressure reaction diaphragm, its surface is provided with all reinforcements of ring of annular, ellipse or other arbitrary shapes and the waling of being dispersed by middle mind-set surrounding, the quantity of described waling is 2～16, waling is uniformly distributed with all reinforcement square crossings of ring, the transverse shape of encircling all reinforcements and waling is designed to waveform, or rectangle, or triangle, or other geometric configuration.
Described elastic pressure reaction diaphragm, its planform is designed to thin rounded flakes, or oval thin slice, or other geometric configuration thin slice, and its thickness is 0.1mm～2.0mm.
Described elastic pressure reaction diaphragm, its material is rubber, or silicon rubber, or TPE, or other high resiliency macromolecular material.
Its advantage is:
1) pressure indicating range is wide, can reach 10cm water column to 100cm water column range.
2) instruction precision is high, and resolvability is strong.
3) strong adaptability, can be used for the control survey of air pressure or hydraulic pressure.
But
,the structure of the 1. transmission indicator stem in pressure indicator combiner, 2. the prompting aspect uncertain and 3. pressure instruction of the material of intermediate member has respectively following weak point:
1. the weak point that the structure of transmission indicator stem exists:
Because the structure of transmission indicator stem is by support end, connecting link and the indication end being connected respectively with bottom with support end top and the hole that is positioned at both sides, indication end composition, wherein the hole of both sides, indication end is in indication end instruction draught head process, can cause the instruction of transmission indicator stem sensitive not, indicating effect is not good enough.
2. the weak point that the uncertainty of intermediate member material exists
The all flanges of intermediate member lower port and elastic pressure sense film loop are bonding, the material of elastic pressure reaction diaphragm is defined as rubber, or silicon rubber, or TPE, or other high resiliency macromolecular material, because the difference of material can directly affect both adhesive effects, so the uncertainty of intermediate member material can cause its adhesive effect to occur bad phenomenon.
3. the weak point that the prompting of pressure instruction exists
In using method, mention that the scale mark from lower cover reads reading, be only scale mark, the marking line of not pointing out negative pressure, safe pressure and malleation.
summary of the invention
The object of the invention is the weak point existing for prior art, and provide, the structure of prior art Shortcomings part is carried out to improved a kind of pressure indicator, described improvements: the hole that both sides, indication end are not set in the structure of transmission indicator stem; The silicon rubber material that the selected material of flexible sheet is single kind; The outer wall surface layer of lower cover has been set up the scale mark of expressing pressure, thereby has solved the problem that above-mentioned prior art exists.
For achieving the above object, the technical scheme adopting is in the present invention:
?a kind of pressure indicator, comprise upper cover, intermediate member, elastic pressure reaction diaphragm, transmission indicator stem and lower cover, it is characterized in that: its structure forms by upper cover and lower cover the intermediate member, elastic pressure reaction diaphragm, the transmission indicator stem that in transparent or semitransparent plastic material shell body and shell body hollow cavity, set gradually and forms, the structure of each described building block is as follows respectively:
Described upper cover and lower cover, its profile is all funnel-shaped structure, and the large openend of upper cover is provided with groove, and the large openend of lower cover is provided with bead, forms the hollow cavity of shell body together with the groove of upper cover is interlocked with the bead of lower cover;
Described upper cover, its upper end side is provided with the interface being connected with the inflation/suction port of external device (ED), is provided with 1～6 the cylindrical positioning convex sub-buckle communicating with atmosphere in lower space, and its center is provided with the projection that top is round hat;
Described lower cover, its lower end side is provided with and laryngeal mask, and what the air bag in trachea cannula structure or the gas-filled tube of water pocket were connected connects mouth, and its madial wall is evenly equipped with 3～8 reinforcements, is provided with A on lateral wall, the pressure sign district of B and C scale mark;
Described intermediate member, its upper surface is provided with the detent box corresponding with the cylindrical positioning convex sub-buckle communicating with atmosphere in upper cover, middle part is provided with groove, in groove, be provided with the cruciform bracing frame of heaving, the air flue that the uniform arrangement in side communicates with lower space in upper cover, bottom is provided with the ring week groove for connecting elastic pressure reaction diaphragm;
Described elastic pressure reaction diaphragm, its angle of inclination of encircling between all flanges and wedged bottom is 45～60 °, bottom groove and the wedged bottom arc section that raises up that one section of radius is R4mm～R10mm that joins, its one-piece construction shape is designed to a bowl type, cartridge type, or other solid geometry shape;
Described transmission indicator stem, by support end, indication end and the trace composition that is connected top braces end and indication end, bottom, wherein the first half of indication end and Lower Half are respectively upper space and the lower space of lower cover.
Described upper cover is connected with intermediate member, is to implement to be connected to fasten fastening mode with the cylindrical positioning convex sub-buckle of upper cover by the detent box of intermediate member.
Described A, B and C scale mark, A scale mark indicates negative pressure, and B scale mark indicates safe pressure, C scale mark indicates high pressure, described A, B and C3 scale mark, for consistency from top to bottom is arranged in parallel, the physical dimension of A scale mark and B scale mark is 1 mm x15mm, and the physical dimension of C scale mark is 2x15mm.
The material of described intermediate member and elastic pressure reaction diaphragm, is respectively the silastic material that silastic material that hardness is 40-80A and hardness are 10-60A.
Described lower cover inwall reinforcement, 2～8 of its quantity designs, that its shape of cross section is designed to is trapezoidal, rectangle, arc or other geometric configuration.
Bonding agent between described intermediate member and elastic pressure reaction diaphragm is silica gel bonding agent.
Described upper cover and lower cover fastening place maximum outside diameter are of a size of 10 mm～25mm.
Beneficial effect of the present invention
Compared with prior art, the present invention has following beneficial effect:
1) connected mode of the primary and secondary button by upper cover and intermediate member, make intermediate member in pressure test operating process in steady state (SS), and simple and convenient assembly is quick.
2) due to the hole of both sides, indication end not being set in the structure of transmission indicator stem, therefore, in instruction draught head change procedure, the instruction of transmission indicator stem is still in sensitive and plateau, and indicating effect is good.
3) due to the material of intermediate member and flexible sheet selected material be chosen to be single definite silicon rubber material, thereby can ensure the good bonding effect of intermediate member and elasticity reaction diaphragm.
4) tag of pressure instruction is obvious, can realize negative pressure monitoring and malleation and detect, and ensures the security using.
Brief description of the drawings
Fig. 1 is a kind of structure cut-open view of pressure indicator;
Fig. 2 is superstructure cut-open view;
Fig. 3 is superstructure side view;
Fig. 4 is intermediate member sectional view;
Fig. 5 is intermediate member side view;
Fig. 6 is elastic pressure reaction diaphragm sectional view;
Fig. 7 is elastic pressure reaction diaphragm side view;
Fig. 8 is the enlarged drawing of scale mark;
Fig. 9 is lower cover structure sectional view;
Figure 10 upper cover partial enlarged drawing;
Figure 11 lower cover partial enlarged drawing.
In Fig. 1: 1 upper cover; 1-1 is suitable for reading; 1-2 retaining valve; 1-3 lower space; 1-4 gap; 2 intermediate members; 3 elastic pressure reaction diaphragms; 3-1 encircles all flanges; 3-2 upper surface; 3-3 lower surface; 3-6 groove; 4 transmission indicator stems; 4-1 support end; 4-2 trace; 4-3 indication end; 5 lower covers; 5-1 upper space; 5-2 lower space; 5-3 end opening; 5-4 strengthening rib strip; 5-5 connects mouth.
In Fig. 2: 1-5 positioning convex sub-buckle; 1-6 interface; 1-7 projection; 1-8 groove.
In Fig. 3: 1-1 is suitable for reading.
In Fig. 4: 2-2 encircles all grooves; 2-5 detent box; 2-6 cross supporting frame.
In Fig. 5: 2-3 groove; 2-4 air flue; 2-5 detent box; 2-6 cross supporting frame;
In Fig. 6: 3-1 encircles all flanges; 3-2 arc section; 3-3 wedged bottom; 3-4 groove.
In Fig. 7: 3-1 encircles all flanges; 3-3 lower surface; 3-4 groove.
In Fig. 8: A negative pressure; B safe pressure; C high pressure.
In Fig. 9: 5-4 reinforcement; 5-11 flange.
In Figure 10: 1-8 groove.
In Figure 11: 5-11 flange.
Embodiment
In order to make those skilled in the art person understand better technical solution of the present invention, below in conjunction with drawings and embodiments, the present invention is described in further detail.
Embodiment
Refer to Fig. 1～Figure 11, a kind of pressure indicator, comprise upper cover, intermediate member, elastic pressure reaction diaphragm, transmission indicator stem and lower cover, it is characterized in that: its structure forms by upper cover 1 and lower cover 5 intermediate member 2, elastic pressure reaction diaphragm 3, the transmission indicator stem 4 that in transparent or semitransparent plastic material shell body and shell body hollow cavity, set gradually and forms, the structure of each described building block is as follows respectively:
Described upper cover 1 and lower cover 5, its profile is all funnel-shaped structure, and the large openend of upper cover 1 is provided with groove 1-8, and the large openend of lower cover 5 is provided with bead 5-11, forms the hollow cavity of shell body together with the groove 1-8 of upper cover 1 is interlocked with the bead 5-11 of lower cover 5;
Described upper cover 1, its upper end side is provided with the interface 1-6 being connected with the inflation/suction port of external device (ED), is provided with 1～6 the cylindrical positioning convex sub-buckle 1-5 communicating with atmosphere in lower space 1-3, and its center is provided with the protruding 1-7 that top is round hat;
Described lower cover 5, its lower end side is provided with and laryngeal mask, and what the air bag in trachea cannula structure or the snorkel of water pocket were connected meets mouth 5-5, and its madial wall is evenly equipped with 3～8 reinforcements, is provided with A on lateral wall, the pressure sign district of B and C scale mark;
Described intermediate member 2, its upper surface is provided with the detent box 2-5 corresponding with the cylindrical positioning convex sub-buckle 1-5 communicating with atmosphere in upper cover 1, middle part is provided with groove 2-3, in groove 2-3, be provided with the cruciform bracing frame 2-6 heaving, the air flue 2-4 that the uniform arrangement in side communicates with the interior lower space 1-3 of upper cover 1, bottom is provided with the ring week groove 2-2 for connecting elastic pressure reaction diaphragm 3;
Described elastic pressure reaction diaphragm 3, its angle of inclination of encircling between all flange 3-1 and wedged bottom 3-3 is 45～60 °, 50 ° of the present embodiment designs, bottom groove 3-4 and the wedged bottom 3-3 arc section 3-2 that raises up that one section of radius is R4mm～R10mm that joins, one section of radial design of the present embodiment is R7mm, its one-piece construction shape is designed to a bowl type, cartridge type, or other solid geometry shape, the present embodiment design bowl type;
Described transmission indicator stem 4, by support end 4-1, indication end 4-3 and the trace 4-2 composition that is connected top braces end 4-1 and indication end, bottom 4-3, wherein the first half of indication end 4-3 and Lower Half are respectively upper space 5-1 and the lower space 5-2 of lower cover 5.
Described upper cover 1 is connected with intermediate member 2, is to implement to be connected to fasten fastening mode with the cylindrical positioning convex sub-buckle of upper cover 1 1-5 by the detent box 2-5 of intermediate member 2.
Described A, B and C scale mark, A scale mark indicates negative pressure, and B scale mark indicates safe pressure, C scale mark indicates high pressure, described A, B and C scale mark, for consistency from top to bottom is arranged in parallel, the physical dimension of A scale mark and B scale mark is 1 mm x15mm, and the physical dimension of C scale mark is 2x15mm.
The material of described intermediate member 2 and elastic pressure reaction diaphragm 3, is respectively the silastic material that silastic material that hardness is 40-80A and hardness are 10-60A, the present embodiment design 70A and 30A.
Described lower cover 5 inwall reinforcement 5-4,2～8 of its quantity designs, 6 of the present embodiment designs, that its shape of cross section is designed to is trapezoidal, rectangle, arc or other geometric configuration, the present embodiment design arc.
Bonding agent between described intermediate member 2 and elastic pressure reaction diaphragm 3 is silica gel bonding agent.
Described upper cover 1 and lower cover 5 fastening place maximum outside diameters are of a size of 10 mm～25mm, the present embodiment design 23.5mm.
Principle of work:
To detect laryngeal mask, pressure in air bag in trachea cannula structure is example, the inflation of end interface 1-6 and external device (ED) on shell body/suction port is connected, lower termination mouth 5-5 and laryngeal mask, the gas-filled tube of the air bag in trachea cannula structure is connected, after connection, the cavity 2-1 inner chamber that intermediate member 2 and elastic pressure reaction diaphragm 3 form communicates with atmosphere, form external pressure chamber, cavity 2-1 space outerpace and shell body inner chamber form air pressure inside chamber jointly, with the variation of inside and outside air-pressure chamber draught head, elastic pressure reaction diaphragm 3 can produce deformation displacement, drive transmission indicator stem indication end 4-3 to move up and down along lower cover 5 cavity axial directions simultaneously, when use, inflate from 1-1 suitable for reading with syringe, gas enters lower space 1-3 by retaining valve 1-2, then enter the upper space 5-1 of lower cover 5 by gap 1-4, gas enters into lower space 5-2 by transmission indicator stem 4 indication end 4-3 and lower cover 5 inwall gaps simultaneously, and then be tested airbag aeration by end opening 5-3, due to the existence of interior mistress's draught head, thereby cause gas push elastic pressure reaction diaphragm 3 lower surface 3-3 to move upward, drive transmission indicator stem 4 to move upward simultaneously, the profile that indication end 4-3 forms along the reinforcement 5-4 of lower cover 5 inner wall surface under the drive of trace 4-2 moves up simultaneously, and then the variation of variation indicated pressure by indication end 4-3, by the A of lower cover 5 outside surfaces, B and C scale mark are understood intracapsular pressure situation.The independence of inner and outer air pressure chamber has ensured that the structure of this pressure indicator has ensured the sensitivity of test.
The above, be only preferred embodiment of the present invention, not structure of the present invention done to any pro forma restriction.Any simple modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment, all still belong in the scope of technical scheme of the present invention.
Claims (7)
1. a pressure indicator, comprise upper cover, intermediate member, elastic pressure reaction diaphragm, transmission indicator stem and lower cover, it is characterized in that: its structure forms by upper cover (1) and lower cover (5) intermediate member (2), elastic pressure reaction diaphragm (3), the transmission indicator stem (4) that in transparent or semitransparent plastic material shell body and shell body hollow cavity, set gradually and forms, the structure of each described building block is as follows respectively:
Described upper cover (1) and lower cover (5), its profile is all funnel-shaped structure, the large openend of upper cover (1) is provided with groove (1-8), the large openend of lower cover (5) is provided with bead (5-11), forms the hollow cavity of shell body together with the groove (1-8) of upper cover (1) is interlocked with the bead (5-11) of lower cover (5);
Described upper cover (1), its upper end side is provided with the interface (1-6) being connected with the inflation/suction port of external device (ED), in lower space (1-3), be provided with 1～6 the cylindrical positioning convex sub-buckle (1-5) communicating with atmosphere, its center is provided with the projection (1-7) that top is round hat;
Described lower cover (5), its lower end side is provided with and laryngeal mask, and what the air bag in trachea cannula structure or the gas-filled tube of water pocket were connected connects mouth (5-5), and its madial wall is evenly equipped with 3～8 reinforcements, is provided with A on lateral wall, the pressure sign district of B and C scale mark;
Described intermediate member (2), its upper surface is provided with the detent box (2-5) corresponding with the cylindrical positioning convex sub-buckle (1-5) communicating with atmosphere in upper cover (1), middle part is provided with groove (2-3), in groove (2-3), be provided with the cruciform bracing frame (2-6) of heaving, the air flue (2-4) that the uniform arrangement in side communicates with the interior lower space of upper cover (1) (1-3), bottom is provided with the ring week groove (2-2) for connecting elastic pressure reaction diaphragm (3);
Described elastic pressure reaction diaphragm 3, its angle of inclination of encircling between all flange 3-1 and wedged bottom 3-3 is 45～60 °, bottom groove (3-4) and wedged bottom (3-3) the arc section 3-2 that raises up that one section of radius is R4mm～R10mm that joins, its one-piece construction shape is designed to a bowl type, cartridge type, or other solid geometry shape;
Described transmission indicator stem (4), by support end (4-1), indication end (4-3) and trace (4-2) composition that is connected top braces end (4-1) and indication end, bottom (4-3), wherein the first half of indication end (4-3) and Lower Half are respectively upper space (5-1) and the lower space (5-2) of lower cover (5).
2. pressure indicator according to claim 1, it is characterized in that: described upper cover (1) is connected with intermediate member (2), is to implement to be connected to fasten fastening mode with the cylindrical positioning convex sub-buckle of upper cover (1) (1-5) by the detent box (2-5) of intermediate member (2).
3. pressure indicator according to claim 1, it is characterized in that: described A, B and C scale mark, A scale mark indicates negative pressure, and B scale mark indicates safe pressure, C scale mark indicates high pressure, described A, B and C3 scale mark, for consistency from top to bottom is arranged in parallel, the physical dimension of A scale mark and B scale mark is 1 mm x15mm, and the physical dimension of C scale mark is 2x15mm.
4. pressure indicator according to claim 1, is characterized in that: the material of described intermediate member (2) and elastic pressure reaction diaphragm (3), is respectively the silastic material that silastic material that hardness is 40-80A and hardness are 10-60A.
5. pressure indicator according to claim 1, is characterized in that: described lower cover (5) inwall reinforcement (5-4), and 2～8 of its quantity designs, that its shape of cross section is designed to is trapezoidal, rectangle, arc or other geometric configuration.
6. pressure indicator according to claim 1, is characterized in that: the bonding agent between described intermediate member (2) and elastic pressure reaction diaphragm (3) is silica gel bonding agent.
7. pressure indicator according to claim 1, is characterized in that: described upper cover (1) and lower cover (5) fastening place maximum outside diameter are of a size of 10 mm～25mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410182019.2A CN103954396B (en) | 2013-11-14 | 2014-04-30 | Pressure indicator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310575100.2A CN103592075A (en) | 2013-11-14 | 2013-11-14 | Pressure indicator |
| CN201310575100.2 | 2013-11-14 | ||
| CN201410182019.2A CN103954396B (en) | 2013-11-14 | 2014-04-30 | Pressure indicator |
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| CN103954396A true CN103954396A (en) | 2014-07-30 |
| CN103954396B CN103954396B (en) | 2015-12-16 |
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| CN201310575100.2A Pending CN103592075A (en) | 2013-11-14 | 2013-11-14 | Pressure indicator |
| CN201410182019.2A Active CN103954396B (en) | 2013-11-14 | 2014-04-30 | Pressure indicator |
| CN201420216500.4U Withdrawn - After Issue CN203881490U (en) | 2013-11-14 | 2014-04-30 | Pressure indicator |
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| CN105181234A (en) * | 2015-09-15 | 2015-12-23 | 艾伯（天津）医疗制品科技有限公司 | Indication apparatus for measuring and indicating laryngeal mask and trachea cannula |
| CN107080863A (en) * | 2017-04-25 | 2017-08-22 | 上海契斯特医疗科技公司 | A kind of negative pressure display device and negative pressure drainage device |
| CN107340092A (en) * | 2017-08-17 | 2017-11-10 | 天津美迪斯医疗用品有限公司 | A kind of aerating device with pressure indicator function |
| CN108697394A (en) * | 2016-02-26 | 2018-10-23 | 株式会社Jms | Oral cavity related pressure measures probe |
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| AU2014350920B2 (en) * | 2013-11-14 | 2017-04-20 | Dewei Zou | Pressure indicator |
| CN103592075A (en) * | 2013-11-14 | 2014-02-19 | 邹德伟 | Pressure indicator |
| GB201412246D0 (en) * | 2014-05-15 | 2014-08-20 | Continental Automotive Systems | Pressure sensor device with high sensitivity and high accuracy |
| CN105699006B (en) * | 2015-09-15 | 2018-04-03 | 亚美斯特（天津）医疗器械有限公司 | A kind of dial type minute-pressure pressure indicator |
| CN105651424B (en) * | 2015-12-30 | 2019-01-08 | 哈尔滨工业大学 | A kind of pliable pressure detection device |
| WO2018107567A1 (en) * | 2016-12-14 | 2018-06-21 | 天津美迪斯医疗用品有限公司 | Pressure indicator |
| CN110678159A (en) * | 2017-02-16 | 2020-01-10 | 纽崔西亚公司 | Gastrostomy device with pressure monitoring |
| CN109387318B (en) * | 2017-08-02 | 2021-04-06 | 成都凯天电子股份有限公司 | Absolute pressure sensor of high-pressure air compressor air inlet pipe |
| CN111870786B (en) * | 2020-07-29 | 2023-08-25 | 上海数熵维度医学信息科技有限公司 | air bag pressure indicator |
| CN112781778B (en) * | 2021-01-29 | 2021-08-27 | 常州市第一人民医院 | Tracheal cuff monitoring device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5535740A (en) * | 1995-06-07 | 1996-07-16 | Baghaee-Rezaee; Hooshang | Disposable pressure gauge for resucitators |
| WO2003099365A1 (en) * | 2002-05-24 | 2003-12-04 | 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 |
| CN202049015U (en) * | 2011-04-25 | 2011-11-23 | 无锡沃骐医疗科技有限公司 | Pressure indicating device and fluid injection equipment with same |
| CN203881490U (en) * | 2013-11-14 | 2014-10-15 | 邹德伟 | Pressure indicator |
-
2013
- 2013-11-14 CN CN201310575100.2A patent/CN103592075A/en active Pending
-
2014
- 2014-04-30 CN CN201410182019.2A patent/CN103954396B/en active Active
- 2014-04-30 CN CN201420216500.4U patent/CN203881490U/en not_active Withdrawn - After Issue
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5535740A (en) * | 1995-06-07 | 1996-07-16 | Baghaee-Rezaee; Hooshang | Disposable pressure gauge for resucitators |
| WO2003099365A1 (en) * | 2002-05-24 | 2003-12-04 | 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 |
| CN202049015U (en) * | 2011-04-25 | 2011-11-23 | 无锡沃骐医疗科技有限公司 | Pressure indicating device and fluid injection equipment with same |
| CN203881490U (en) * | 2013-11-14 | 2014-10-15 | 邹德伟 | Pressure indicator |
Non-Patent Citations (1)
| Title |
|---|
| 王忱等: "喉罩在腹腔镜胆囊切除术全身麻醉中的应用", 《汕头大学医学院学报》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181234A (en) * | 2015-09-15 | 2015-12-23 | 艾伯（天津）医疗制品科技有限公司 | Indication apparatus for measuring and indicating laryngeal mask and trachea cannula |
| CN105181234B (en) * | 2015-09-15 | 2017-09-22 | 刘庆福 | A kind of instruction device for being used to measuring and indicating laryngeal mask, trachea cannula |
| CN108697394A (en) * | 2016-02-26 | 2018-10-23 | 株式会社Jms | Oral cavity related pressure measures probe |
| CN108697394B (en) * | 2016-02-26 | 2021-04-23 | 株式会社Jms | Oral cavity related pressure measuring probe |
| CN107080863A (en) * | 2017-04-25 | 2017-08-22 | 上海契斯特医疗科技公司 | A kind of negative pressure display device and negative pressure drainage device |
| CN107340092A (en) * | 2017-08-17 | 2017-11-10 | 天津美迪斯医疗用品有限公司 | A kind of aerating device with pressure indicator function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103954396B (en) | 2015-12-16 |
| CN103592075A (en) | 2014-02-19 |
| CN203881490U (en) | 2014-10-15 |
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Effective date of registration: 20160927 Address after: 300456, Tian Cheng Industrial Park, 12 Hongyuan Road, Xiqing Development Zone, Xiqing District, Tianjin, 10A Patentee after: Meidisi Medical Products Co., Ltd., Tianjin Address before: 300456, Tian Cheng Industrial Park, 12 Hongyuan Road, Xiqing Development Zone, Xiqing District, Tianjin, 10A Patentee before: Zou Dewei |