CN202554681U - Face shield pressurized respirator - Google Patents
Face shield pressurized respirator Download PDFInfo
- Publication number
- CN202554681U CN202554681U CN201220114468XU CN201220114468U CN202554681U CN 202554681 U CN202554681 U CN 202554681U CN 201220114468X U CN201220114468X U CN 201220114468XU CN 201220114468 U CN201220114468 U CN 201220114468U CN 202554681 U CN202554681 U CN 202554681U
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- face shield
- shell
- hole
- regulating
- positive pressure
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Abstract
The utility model discloses a face shield pressurized respirator which comprise a housing. The periphery of one side face of the housing is provided with an annular flexible sealing ring. The flexible sealing ring can seal the outer contour of a nose and a mouth. The housing is further is provided with fixing straps. Air holes are provided in the housing. Gratings are provided on the air holes. Air blocking sheets are pasted on inner surfaces near the air holes. Flipped portions of the air blocking sheets are applied on the inner surfaces of the gratings. At the same time, an outer side of the air holes is provided with an annular projection. An outer side of the annular projection is equipped with a sealing cover. An inner cavity of the sealing cover is communicated with an outlet of a syringe. The face shield respirator covers the nose and the mouth at the same time, and solves the problem that the previous respirator can only breathe through the nostrils and can not breathe through the mouth without using a nose plug, thereby preventing the various problems existing in a nasal respirator. The face shield pressurized respirator can be used for pressurized rescue for death endangered personnel after the face shield pressurized respirator is equipped with the sealing cover and the syringe.
Description
Technical field
This utility model relates to a kind of medical treatment or first-aid apparatus, is particularly a kind ofly keeping human body can not strengthen the human body pressure of inspiration(Pi) down, increase pulmonary's pressure when exhaling by the state of general breathing, pressure boost and oxygen increase, the face shield Positive Pressure Breathing device of degree of depth propelling blood flow.
Background technology
The respiratory organ that uses in the prior art exists volume big mostly, carries inconvenience, and use and receive certain condition restriction, and the high shortcoming of manufacturing cost.The applicant had before accomplished and had mentioned the scheme of utilizing the nose plug type respiratory organ to solve respiratory system disease in the patented technology; Fact proved that the rhinobyon type respiratory device has reasonable medical treatment and health-care effect aspect the treatment respiratory system; Yet; The rhinobyon type respiratory device still exists can only breathe through the nostrils, have some defectives such as nasal mucus discharge influence is used and respiratorium comes off easily, the crowd of more inapplicable death or death in imminent danger, and its suitability receives certain limitation.In addition, various in the past respiratory organs can not directly apply to dead or human body in imminent danger are carried out the supercharging rescue.
The utility model content
This utility model is exactly the problem that exists to existing rhinobyon type respiratory device, provides a kind of simple in structure, processing and manufacturing easily, the face shield Positive Pressure Breathing device of the good and occupation mode that need not to have a stuffy nose of result of use.
Technical scheme: a kind of face shield Positive Pressure Breathing device; The shell that comprises a plane or cambered surface, a lateral periphery of this shell are provided with annular flexible sealing ring (during the cambered surface shell, the periphery of cancave cambered surface is provided with the annular flexible sealing ring); Said flexible seal ring can seal the outline of nose and/or face; Fixing band is set respectively above and/or under said shell or the flexible seal ring, and the zone on the shell between nose and face is provided with at least one (being good with two usually) passage, and grid is set on the passage; Near the passage inner surface is pasted retaining gas leaf; The turning part (non-adhesive portion) of retaining gas leaf is fitted on the inner surface of grid, and when said retaining gas leaf launched to be fitted in the grid inner surface fully, the retaining gas leaf total surface area on the grid was less than the passage area; Simultaneously in the air-vent arranged outside annular protrusion is arranged, and in this annular protrusion outside seal cover is installed, the seal cover inner chamber is communicated with syringe outlet.
Syringe can be selected ordinary syringe for use, and need be the seal cover of backing off this moment in ventilation, cumbersome.Also can syringe be made amendment so that more easily operation.Improved syringe construction is: between the gas outlet of syringe and piston, top pressure spring is installed, on piston, is provided with through hole vertically, check valve is installed in the through hole, check valve check valve by shutoff and when air-breathing is opened automatically when calming the anger; The syringe barrel leans on the position, back to be provided with air-vent, and air-vent is 1/2～5/6 scope apart from the distance of gas outlet with syringe barrel length ratio.
Also be provided with the regulating QI hole near near passage on the shell, be provided with in the regulating QI hole and regulate retaining mechanism of qi structure.
Said adjusting retaining mechanism of qi structure comprises the knob that is arranged on the shell, is fixed with support bar in the knob rotating shaft, and the support bar end is provided with airtight plate, and when the said knob of rotation, airtight plate can be swung near the regulating QI hole.
Be provided with a plurality of dispersive support bars in the said knob rotating shaft simultaneously, have the airtight plate of different area on each support bar respectively, each airtight plate center is approximately equal to center, regulating QI hole to the distance between the knob rotating shaft to the distance between the knob rotating shaft.Thereby when rotary knob, the center of each airtight plate can fall into the regulating QI hole.The area of each airtight plate differs in size; Realize tolerance adjusting in various degree, big airtight plate can cover the regulating QI hole fully, and little airtight plate can keep off gas according to area ratio; Realize regulating step by step the purpose of tolerance; This regulating QI hole is to stop up, breathe not up time in the nostril, regulates ventilation, and it is happy to reach the breathing nature.
Said adjusting retaining mechanism of qi structure can also be a kind of push-pull structure; Promptly shell is provided with rectangle regulating QI hole, and the inner surface in this rectangle regulating QI hole or the both sides of outer surface are provided with the draw-in groove of make-up, and coupling is set with draw back plate in the draw-in groove; Draw back plate is provided with the push-and-pull key, is convenient to control.
Be provided with the oxygen hose jack on the shell simultaneously, and be provided with the jack medicated cap of coupling.Open the jack medicated cap when needing input oxygen and be convenient to intubate, in the time of need not importing oxygen, this oxygen hose jack is by shutoff.
Flexible seal ring is harmless flexible materials such as silica gel.
The beneficial effect of this utility model:
1, this utility model utilizes shell as prop carrier; The inner surface of outer cover periphery is provided with flexible seal ring as sealing and support; This face shield Positive Pressure Breathing device covers nose and face simultaneously, has solved a series of problems that respiratory organ in the past can only can not be used face by respiratory.When unloading lower sealing cover, use and can treat various respiratory system diseases, more directly, fast, the effect that finally can correct the respiratory system various diseases.Can strengthen the human body pressure of inspiration(Pi) after seal cover being installed and being worn syringe, increase pulmonary's pressure (pressing abdominal part with hand push during expiration) when exhaling, pressure boost and oxygen increase can be used for that death personnel in imminent danger are carried out supercharging and rescue.
2, this utility model is provided with near passage and regulates retaining mechanism of qi structure simultaneously; Can carry out adjusting in various degree according to the difference of different users's respiration; Have good versatility, solved when using the monomer respiratory organ in the past, the nostril is stopped up and the problem that can't continue to use automatically.Thereby enlarged range of application, satisfied different users's user demand.Regulate simple in structure being convenient to of retaining mechanism of qi structure and control, result of use is good.The oxygen hose jack is set, has the advantage of oxygen therapy of making and respiratory organ and usefulness.
3, this utility model also can use as daily health caring, more can increase cytoactive, promotes the systemic blood circulation, improves disease-resistant, antidotal ability, reaches the good effect of building body, life lengthening.Advantage of low manufacturing cost is beneficial to promotion and implementation very much.
Description of drawings
Fig. 1 is the face shield Positive Pressure Breathing device structural representation of this utility model;
Fig. 2 is the rearview of Fig. 1;
Fig. 3 is the lateral surface structural representation of passage and retaining gas leaf part;
Fig. 4 is the medial surface structural representation of passage and retaining gas leaf part;
Fig. 5 is following connecting band structural representation;
Fig. 6 is a kind of structural representation of regulating retaining mechanism of qi structure;
Fig. 7 is an another kind of structural representation of regulating retaining mechanism of qi structure;
Fig. 8 is another structural representation of regulating retaining mechanism of qi structure;
Fig. 9 is the another kind of structural representation of the face shield Positive Pressure Breathing device of this utility model;
Figure 10 is the side structure sketch map of Fig. 9;
Figure 11 is the user mode reference diagram of Fig. 1.
The specific embodiment
Embodiment one: referring to Fig. 1-Fig. 8; This face shield Positive Pressure Breathing device adopts a planar shell 1; Lateral periphery in this planar housings 1 is provided with annular flexible sealing ring 2; The material of flexible seal ring 2 can adopt materials such as silica gel, and flexible seal ring 2 can seal the outline of nose and face simultaneously.The upside of said shell or flexible seal ring is provided with fixing band 5, downside is provided with down fixing band 4; The upside of last fixing band 5 connects a lasso again and is easy to carry, and the downside fixing band is movable dismountable type, fixing band various informative; Two fixing bands 4 have been used at present embodiment; The end of each fixing band 4 has that 41, two fixing bands of back-off link together and is convenient to extension and contraction control through being provided with flexible button, referring to Fig. 7.Simultaneously, the both sides of planar housings are respectively arranged with button nose 3 by following position, and after fixing band 4 was combined into suitable length, its two ends back-off 41 inserted respectively in the corresponding button nose 3.Fixing band is by oblique tractive, thereby back-off is played a supporting role, and only needs when unloading fixing band back-off inwardly pushed to unclamp to get final product.
Zone on the shell 1 between nose and face is provided with two passages 6, just in time is positioned at below, two nostrils.The enlarged drawing of vent hole structure is provided with grid 62 referring to Fig. 3 and Fig. 4 on the passage 6, near the inner surface the passage 6 is pasted retaining gas leaf 61, and the turning part (non-adhesive portion) of retaining gas leaf 61 is fitted on the inner surface of grid 62.When said retaining gas leaf 61 launched to be fitted in the grid inner surface fully, the retaining gas leaf total surface area on the grid 62 was less than the passage area.In addition, be provided with the oxygen hose jack on the shell 1 simultaneously, and be provided with the jack medicated cap of coupling, referring to label 9.Open the jack medicated cap when needing input oxygen and be convenient to intubate, in the time of need not importing oxygen, this oxygen hose jack is by shutoff.
Among Fig. 1, in the air-vent arranged outside annular protrusion is arranged, and in this annular protrusion outside seal cover is installed, the seal cover inner chamber is communicated with syringe outlet.Among Figure 11-Figure 13, between the gas outlet of said syringe and piston, top pressure spring is installed, on piston, is provided with through hole vertically, check valve is installed in the through hole, check valve check valve by shutoff and when air-breathing is opened automatically when calming the anger; The syringe barrel leans on the position, back to be provided with air-vent.Air-vent is 1/2～5/6 scope apart from the distance of gas outlet with syringe barrel length ratio.Referring to Figure 11, when syringe was calmed the anger, piston moves downward calmed the anger to pulmonary, and this moment, respiratorium was in open configuration, and the process of calming the anger can be accomplished rapidly.Figure 12 and Figure 13 are that spring 18 jack-up pistons 15 make its return process, and keep off the gas blade and be in closure state this moment, and air-flow can only be discharged from pulmonary lentamente.Referring to Figure 12, the period during return below piston is positioned at air-vent, expiration speed is slower because pulmonary's capacity receives stopping of respiratorium, and the injection room internal gas pressure is low to cause the check valve 17 on the piston to be opened, and changes fresh air.Referring to Figure 13, to work as the period that the piston lower edge is positioned at air-vent 19 tops during return, check valve 17 is closed, and pulmonary gases is discharged from air-vent.
In order to better meet the demand of user,, be provided with in the regulating QI hole 7 and regulate retaining mechanism of qi structure, referring to Fig. 6 also being provided with near regulating QI hole 7 (be usually located at the face of passage downside position) on the shell near near passage.The purpose that adopts the regulating QI hole is after preventing that the human body self-protection ability from improving, to have nasal mucus blocking portion respiratory tract, also increases resistance again if keep off the gas leaf this moment, will make expiratory dyspnea, also can cause anoxia.Can suitably enlarge ventilation according to demand through regulating QI hole 7.In addition, it is blocked and have to use the problem of face assisted respiration to adopt regulating QI hole 7 can also solve part crowd's respiratory quantity not sufficient or nostril.The use in regulating QI hole 7 has enlarged the scope of application of this face shield Positive Pressure Breathing device, and the crowd who is fit to any kind basically uses.
Said adjusting retaining mechanism of qi structure comprises a knob 81 that is arranged on the shell; Be fixed with support bar 83 in the knob rotating shaft; Support bar 83 ends are provided with airtight plate 82, and when the said knob 81 of rotation, airtight plate 82 can be swung near regulating QI hole 7; Concrete structure is referring to Fig. 6; Be provided with a plurality of dispersive support bars 83 in the knob rotating shaft of present embodiment simultaneously, have the airtight plate 82 of different area on each support bar 83 respectively, the center of each airtight plate 82 is approximately equal to center, regulating QI hole to the distance between the knob rotating shaft to the distance between the knob rotating shaft.Thereby during rotary knob 81, the center of each airtight plate 82 can fall into the regulating QI hole.The area of each airtight plate differs in size, and realizes tolerance adjusting in various degree, and big airtight plate can cover the regulating QI hole fully, and little airtight plate can keep off gas according to area ratio, realizes regulating step by step the purpose of tolerance.
Embodiment two: referring to Fig. 1-Fig. 7, Fig. 9; Content and embodiment one are basic identical; Something in common does not repeat, and different is: it is different to regulate retaining mechanism of qi structure, and this adjusting retaining mechanism of qi structure also comprises a knob 81 that is arranged on the shell; But only be fixed with a support bar 83 in the knob rotating shaft, support bar 83 ends are provided with airtight plate 82.When the said knob of rotation, airtight plate can be swung near the regulating QI hole, realizes tolerance adjusting in various degree.Among Fig. 7, airtight plate 82 centers are approximately equal to center, regulating QI hole to the distance between the knob rotating shaft to the distance between the knob rotating shaft, and airtight plate 82 can cover the regulating QI hole fully or part covers the regulating QI hole, realize regulating the purpose of ventilation in various degree.
Embodiment three: referring to Fig. 1-Fig. 7, Figure 10, content and embodiment one are basic identical, and something in common does not repeat; Different is: it is different to regulate retaining mechanism of qi structure, and this adjusting retaining mechanism of qi structure can also be a kind of push-pull structure shown in Figure 8, and promptly shell is provided with rectangle regulating QI hole 84; The inner surface in this rectangle regulating QI hole 84 or the both sides of outer surface are provided with the draw-in groove of make-up; Coupling is set with draw back plate 85 in the draw-in groove, and draw back plate 85 is provided with the push-and-pull key, is convenient to control.
Claims (10)
1. face shield Positive Pressure Breathing device; It is characterized in that: the shell that comprises a plane or cambered surface; One lateral periphery of this shell is provided with the annular flexible sealing ring, and said flexible seal ring can seal the outline of nose and/or face, fixing band is set above and/or under said shell or the flexible seal ring respectively; Zone on the shell between nose and face is provided with at least one passage; Grid is set on the passage, and near the inner surface the passage is pasted retaining gas leaf, and the turning part of retaining gas leaf is fitted on the inner surface of grid; When said retaining gas leaf launched to be fitted in the grid inner surface fully, the retaining gas leaf total surface area on the grid was less than the passage area; Simultaneously in the air-vent arranged outside annular protrusion is arranged, and in this annular protrusion outside seal cover is installed, the seal cover inner chamber is communicated with syringe outlet.
2. face shield Positive Pressure Breathing device according to claim 1; It is characterized in that: between the gas outlet of said syringe and piston, top pressure spring is installed; On piston, be provided with through hole vertically; Check valve is installed in the through hole, and check valve check valve by shutoff and when air-breathing is opened automatically when calming the anger; The syringe barrel leans on the position, back to be provided with air-vent.
3. face shield Positive Pressure Breathing device according to claim 2 is characterized in that: air-vent is 1/2～5/6 scope apart from the distance of gas outlet with syringe barrel length ratio.
4. face shield Positive Pressure Breathing device according to claim 1 is characterized in that: also be provided with the regulating QI hole near near passage on the shell, be provided with in the regulating QI hole and regulate retaining mechanism of qi structure.
5. face shield Positive Pressure Breathing device according to claim 4; It is characterized in that: said adjusting retaining mechanism of qi structure comprises the knob that is arranged on the shell, is fixed with support bar in the knob rotating shaft, and the support bar end is provided with airtight plate; When the said knob of rotation, airtight plate can be swung near the regulating QI hole.
6. face shield Positive Pressure Breathing device according to claim 5; It is characterized in that: be provided with a plurality of dispersive support bars in the said knob rotating shaft simultaneously; The airtight plate that has different area on each support bar respectively, each airtight plate center is approximately equal to center, regulating QI hole to the distance between the knob rotating shaft to the distance between the knob rotating shaft.
7. face shield Positive Pressure Breathing device according to claim 4; It is characterized in that: said adjusting retaining mechanism of qi structure is a kind of push-pull structure; Promptly shell is provided with rectangle regulating QI hole; The inner surface in this rectangle regulating QI hole or the both sides of outer surface are provided with the draw-in groove of make-up, and coupling is set with draw back plate in the draw-in groove, and draw back plate is provided with the push-and-pull key.
8. face shield Positive Pressure Breathing device according to claim 1 is characterized in that: be provided with the oxygen hose jack on the shell simultaneously, and be provided with the jack medicated cap of coupling.
9. according to claim 1 or 4 described face shield Positive Pressure Breathing devices; It is characterized in that: also be provided with the filter that to install and to dismantle in the outside of said shell; This filter comprises the shell of a tubular; In this cylindrical case filter course is set, an end of this cylindrical case and the draw-in groove on the shell or Ka Tai coupling make-up are installed, and said cylindrical case can cover passage and regulating QI hole fully.
10. face shield Positive Pressure Breathing device according to claim 1 is characterized in that: flexible seal ring is a silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220114468XU CN202554681U (en) | 2012-03-26 | 2012-03-26 | Face shield pressurized respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220114468XU CN202554681U (en) | 2012-03-26 | 2012-03-26 | Face shield pressurized respirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202554681U true CN202554681U (en) | 2012-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220114468XU Expired - Fee Related CN202554681U (en) | 2012-03-26 | 2012-03-26 | Face shield pressurized respirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202554681U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106943656A (en) * | 2017-03-31 | 2017-07-14 | 宁波圣宇瑞医疗器械有限公司 | Noninvasive breathing mask and its lung ventilator applied |
| CN110448314A (en) * | 2019-09-06 | 2019-11-15 | 安徽阳光心健科技发展有限公司 | A kind of wireless press-contacting type Breath collection device for psychological assessment |
| CN112043933A (en) * | 2020-10-09 | 2020-12-08 | 上海市东方医院（同济大学附属东方医院） | Non-indentation respiratory mask |
| CN113440758A (en) * | 2021-06-25 | 2021-09-28 | 江苏华燕船舶装备有限公司 | Fire control formula respirator of saving oneself |
| CN113952572A (en) * | 2013-11-15 | 2022-01-21 | 瑞思迈私人有限公司 | Patient interface and method for manufacturing the same |
-
2012
- 2012-03-26 CN CN201220114468XU patent/CN202554681U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113952572A (en) * | 2013-11-15 | 2022-01-21 | 瑞思迈私人有限公司 | Patient interface and method for manufacturing the same |
| CN113952572B (en) * | 2013-11-15 | 2024-01-23 | 瑞思迈私人有限公司 | Patient interface and method for manufacturing the same |
| US12064561B2 (en) | 2013-11-15 | 2024-08-20 | ResMed Pty Ltd | Patient interface |
| CN106943656A (en) * | 2017-03-31 | 2017-07-14 | 宁波圣宇瑞医疗器械有限公司 | Noninvasive breathing mask and its lung ventilator applied |
| CN110448314A (en) * | 2019-09-06 | 2019-11-15 | 安徽阳光心健科技发展有限公司 | A kind of wireless press-contacting type Breath collection device for psychological assessment |
| CN110448314B (en) * | 2019-09-06 | 2024-04-02 | 安徽阳光心健科技发展有限公司 | Wireless pressure touch type respiration collector for psychological assessment |
| CN112043933A (en) * | 2020-10-09 | 2020-12-08 | 上海市东方医院（同济大学附属东方医院） | Non-indentation respiratory mask |
| CN113440758A (en) * | 2021-06-25 | 2021-09-28 | 江苏华燕船舶装备有限公司 | Fire control formula respirator of saving oneself |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20180326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |