CN208822778U - Pulmonary function detection breath device - Google Patents
Pulmonary function detection breath device Download PDFInfo
- Publication number
- CN208822778U CN208822778U CN201821178689.7U CN201821178689U CN208822778U CN 208822778 U CN208822778 U CN 208822778U CN 201821178689 U CN201821178689 U CN 201821178689U CN 208822778 U CN208822778 U CN 208822778U
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- China
- Prior art keywords
- filter plate
- port
- pulmonary function
- way cylinder
- function detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 230000009325 pulmonary function Effects 0.000 title claims abstract description 23
- 239000012528 membrane Substances 0.000 claims abstract description 30
- 210000004907 gland Anatomy 0.000 claims abstract description 18
- 238000009613 pulmonary function test Methods 0.000 claims abstract description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- -1 polyethylene Polymers 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
- 206010011409 Cross infection Diseases 0.000 abstract description 6
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 6
- 210000002345 respiratory system Anatomy 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 206010011224 Cough Diseases 0.000 description 2
- 206010062717 Increased upper airway secretion Diseases 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000026435 phlegm Diseases 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 210000003296 saliva Anatomy 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 208000028571 Occupational disease Diseases 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Abstract
The utility model discloses a kind of pulmonary function detection breath devices, it is related to medical appliance field, including having a upper port, the four-way cylinder of one lower port and a pair of symmetrical by-pass port, upper port is for connecting measured's oral area, lower port is for connecting pulmonary function test apparatus, the filter plate that can be slid along symmetrical by-pass port is provided in four-way cylinder, the filter membrane of conducting upper port and lower port is provided on filter plate, the gland being screwed on therewith is equipped on the outside of the upper port of four-way cylinder, corresponding surface of the gland at the top of filter plate is equipped with the first leakproof air cushion being tightly connected with filter plate, the symmetrical by-pass port of four-way cylinder is equipped with the second leakproof air cushion being tightly connected with filter plate on the corresponding surface in face of filter plate bottom.This breath device can facilitate adjusting filter membrane by the filter plate with filter membrane of design slip according to measured's demand, check to complete multiple recurrence interval, be avoided that the cross-infection of respiratory tract germ.
Description
Technical field
The utility model belongs to medical apparatus technical field, is related to a kind of pulmonary function detection breath device.
Background technique
Pulmonary function detection be study physiology of respiration a kind of common method and respiratory disease diagnosis and treatment it is indispensable
An important ring.Currently, pulmonary function detection has been widely used for Respiratory Medicine, thorax abdomen surgery, paediatrics, gynemetrics, occupational disease
The every field such as evaluation, plateau medicine, health examination, pulmonary function detection application is so extensively and important, Routine Pulmonary Function detection
When but there is the possibility of cross-infection.When i.e. Routine Pulmonary Function detects, the respiratory tract of testee must and pulmonary function detection
The test pipeline of instrument is connected, and testee is required to carry out duplicate peak power air-breathing in these pipeline loops and blow
Gas in detection process, usually causes testee to cough, at this moment, testee firmly breathe or cough caused by saliva, fly
Foam, remaining phlegm, swill etc. are necessarily sprayed, adhered to and are deposited in detector pipeline loop, are polluted, these pipelines cannot
It thoroughly cleaned, sterilized in each testee's use, easily lead to cross-infection.Therefore, people start tested
Filter element is used between examination person and pulmonary function detection instrument, is filtered by filter element thin in absorption testee's exhaled gas
Bacterium not only reduces cross-infection odds, improves pulmonary function detection quality, while reducing detector again and unpicking and washing number,
Extend detector service life.But there are problems for existing filter element: as filter element would generally be used to filtering
Film, and mostly stationary structure, such as be integrated in bite, causing bite is disposable products, is unfavorable for save the cost and money
Source；Also such as filter membrane is replaced cumbersome, and operation is made troubles；Also as measured needs progress that the air-breathing of intermittent is repeated several times and blows
When gas, remaining saliva, droplet, remaining phlegm, swill etc. will in the space between bite and filter membrane on filter membrane
Cause the sense of discomfort of measured.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of easy to use, safe and reliable pulmonary function detections with exhaling
Filter element is inhaled, to solve the problems, such as that filter membrane is not easy to replace.
In order to achieve the above objectives, the utility model is achieved through the following technical solutions:
A kind of pulmonary function detection breath device provided by the utility model, including there is a upper port, once lead to
The four-way cylinder of mouth and a pair of symmetrical by-pass port, the upper port are used to connect for connecting measured's oral area, the lower port
Pulmonary function test apparatus is provided with the filter plate that can be slid along symmetrical by-pass port in the four-way cylinder, be arranged on the filter plate
There is the filter membrane of conducting upper port and lower port, the gland being screwed on therewith is equipped on the outside of the upper port of the four-way cylinder, it is described
Corresponding surface of the gland at the top of filter plate is equipped with the first leakproof air cushion being tightly connected with filter plate, the four-way cylinder
Symmetrical by-pass port is equipped with the second leakproof air cushion being tightly connected with filter plate on the corresponding surface in face of filter plate bottom.
It further, further include connecting and being used for the breathing component for being placed in measured's oral area with upper port, the breathing component
Be screwed on the inside of the upper port of four-way cylinder, the corresponding surface at the top of filter plate is equipped with the be tightly connected with filter plate
One leakproof air ring.
Further, the breathing component is bite or mask.
Further, the gland is equipped with the second leakproof being tightly connected with breathing component in face of the corresponding surface of breathing component
Air ring.
Further, the breathing component, four-way cylinder, gland, filter plate are made of medical macromolecular materials.
Further, the filter membrane is using microporous breathable film made of polypropylene, polyethylene or activated carbon fibre.
Further, the filter plate is fastened by upper housing and lower case, and filter membrane, upper and lower corresponding surface is arranged inside
On be equipped with multiple symmetrical windows.
Compared with prior art, the advantageous effects of the utility model are: this breath device can be slided by design
The filter plate with filter membrane moved, can facilitate adjusting filter membrane, according to measured's demand to complete multiple recurrence interval
It checks, is avoided that the cross-infection of respiratory tract germ.
Other advantages, target and feature of the utility model will be explained in the following description to a certain extent
It states, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from the practice of the utility model.The target of the utility model and other advantages can be said by following
Bright book is achieved and obtained.
Detailed description of the invention
It is practical to this below in conjunction with attached drawing in order to keep the purpose of this utility model, technical solution and advantage clearer
It is novel to be preferably described in detail, in which:
Fig. 1 is the structure front section view of the utility model pulmonary function detection breath device；
Fig. 2 is the side sectional view of Fig. 1；
Fig. 3 is the schematic top plan view of Fig. 1；
Fig. 4 is the structural schematic diagram that breathing component is pressed in filter plate in Fig. 1；
Fig. 5 is the structural schematic diagram of the filter plate and filter membrane in Fig. 1.
Specific embodiment
Below with reference to attached drawing, the preferred embodiment of the utility model is described in detail；It should be appreciated that preferably real
Example is applied only for illustrating the utility model, rather than in order to limit the protection scope of the utility model.
Appended drawing reference in Figure of description includes: four-way cylinder 1, filter plate 2, filter membrane 3, gland 4, the first anti-gas-leak
Pad 5, the second leakproof air cushion 6, breathing component 7, the first leakproof air ring 8, the second leakproof air ring 9；Upper housing 21, lower case 22, window
Mouth 23.
Embodiment is basic as shown in attached drawing 1-5: the pulmonary function detection breath device in the present embodiment, including has
The four-way cylinder 1 of one upper port, a lower port and a pair of symmetrical by-pass port, the upper port is for connecting measured's oral area, institute
Lower port is stated for connecting pulmonary function test apparatus, the filter plate that can be slid along symmetrical by-pass port is provided in the four-way cylinder 1
2, it is provided with the filter membrane 3 of conducting upper port and lower port on the filter plate 2, is set on the outside of the upper port of the four-way cylinder 1
There is a gland 4 being screwed on therewith, corresponding surface of the gland 4 in face of 2 top of filter plate is equipped with the be tightly connected with filter plate 2
The symmetrical by-pass port of one leakproof air cushion 5, the four-way cylinder 1 is equipped with and filter plate 2 on the corresponding surface in face of 2 bottom of filter plate
The second leakproof air cushion 6 being tightly connected, it is described to be screwed on to be threadedly coupled.
In use, in conjunction with shown in Fig. 1 and 4, first by rotating outward gland, so that the symmetrical by-pass port of four-way cylinder is beaten
It opens, then the filter plate with filter membrane is arranged on symmetrical by-pass port, and one of filter membrane is made to be located at four-way cylinder
Cavity in, can by filter plate be arranged scale mark line so that filter membrane placement location is accurate；Then, it is pressed in rotation
Lid, is pressed against gland on filter plate, and forms sealing structure, anti-leak-stopping by the first leakproof air cushion 5 and the second leakproof air cushion 6
Gas；After first filter membrane is contaminated, new filter membrane can be made to be located at four-way cylinder by unscrewing gland and elapsing filter plate
Cavity in, screwing gland, continuing to test, so operate, until the filter plate on filter membrane be used up
It removes filter plate and opens the filter membrane that it takes out, more renews.Using the above scheme, this breath device can be slided by design
The filter plate with filter membrane moved, can facilitate adjusting filter membrane, according to measured's demand to complete multiple recurrence interval
It checks, is avoided that the cross-infection of respiratory tract germ.
The breath device of the present embodiment further includes connecting and being used for the breathing group for being placed in measured's oral area with upper port
It is screwed on the inside of part 7, the breathing component 7 and the upper port of four-way cylinder 1, the corresponding surface in face of 2 top of filter plate is equipped with
The first leakproof air ring 8 being tightly connected with filter plate 2.Filter plate can be further compressed by breathing component, and passes through first
Leakproof air ring can also further anti-gas-leak.Preferably, breathing component 7 is bite or mask.And gland 4 is in face of breathing component 7
Corresponding surface be equipped with breathing component 7 be tightly connected the second leakproof air ring 9.Also function to anti-gas-leak effect.
The breathing component 7, four-way cylinder 1, gland 4, filter plate 2 of the present embodiment are made of medical macromolecular materials.Institute
Filter membrane 3 is stated using microporous breathable film made of polypropylene, polyethylene or activated carbon fibre.
The filter plate 2 of the present embodiment is fastened by upper housing 21 and lower case 22, and filter membrane 3 is arranged inside, above and below
Multiple symmetrical windows 23 are equipped on corresponding surface.It is conveniently replaceable filter membrane.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, should all without departing from the objective and range of the technical program
Cover in the scope of the claims of the utility model.
Claims (7)
1. pulmonary function detection breath device, which is characterized in that including having a upper port, a lower port and a pair symmetrical
The four-way cylinder (1) of by-pass port, the upper port is for connecting measured's oral area, and the lower port is for connecting pulmonary function test
Instrument is provided with the filter plate (2) that can be slid along symmetrical by-pass port in the four-way cylinder, be provided in conducting on the filter plate
The upper port outside of the filter membrane (3) of port and lower port, the four-way cylinder is equipped with the gland (4) being screwed on therewith, the pressure
Capping is equipped with the first leakproof air cushion (5) being tightly connected with filter plate, the four-way cylinder to the corresponding surface at the top of filter plate
Symmetrical by-pass port the second leakproof air cushion (6) for being tightly connected with filter plate is equipped on the corresponding surface in face of filter plate bottom.
2. pulmonary function detection according to claim 1 breath device, which is characterized in that further include connecting with upper port
The breathing component (7) of measured's oral area is connect and is used to be placed in, is screwed on the inside of the breathing component and the upper port of four-way cylinder,
Corresponding surface at the top of filter plate is equipped with the first leakproof air ring (8) being tightly connected with filter plate.
3. pulmonary function detection according to claim 2 breath device, which is characterized in that the breathing component is to sting
Mouth or mask.
4. pulmonary function detection according to claim 2 breath device, which is characterized in that the gland is in face of breathing
The corresponding surface of component is equipped with the second leakproof air ring (9) being tightly connected with breathing component.
5. pulmonary function detection according to claim 2 breath device, which is characterized in that the breathing component, four
Logical cylinder, gland, filter plate are made of medical macromolecular materials.
6. pulmonary function detection according to claim 1 breath device, which is characterized in that the filter membrane is using poly-
Microporous breathable film made of propylene, polyethylene or activated carbon fibre.
7. pulmonary function detection according to claim 1 breath device, which is characterized in that the filter plate is by upper casing
Body (21) and lower case (22) fasten, and filter membrane is arranged inside, and multiple symmetrical windows are equipped on upper and lower corresponding surface
Mouth (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821178689.7U CN208822778U (en) | 2018-07-25 | 2018-07-25 | Pulmonary function detection breath device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821178689.7U CN208822778U (en) | 2018-07-25 | 2018-07-25 | Pulmonary function detection breath device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208822778U true CN208822778U (en) | 2019-05-07 |
Family
ID=66307220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821178689.7U Active CN208822778U (en) | 2018-07-25 | 2018-07-25 | Pulmonary function detection breath device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208822778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111671428A (en) * | 2020-07-20 | 2020-09-18 | 中国人民解放军陆军军医大学第一附属医院 | Prevent leaking lung function check out test set |
-
2018
- 2018-07-25 CN CN201821178689.7U patent/CN208822778U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111671428A (en) * | 2020-07-20 | 2020-09-18 | 中国人民解放军陆军军医大学第一附属医院 | Prevent leaking lung function check out test set |
| CN111671428B (en) * | 2020-07-20 | 2023-03-14 | 中国人民解放军陆军军医大学第一附属医院 | Prevent leaking lung function check out test set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230822 Address after: 401520 1st to 2nd floors, Building 3, Block B, Standard Factory Building, No. 398 Huayuan Road, Nanjin Street Street, Hechuan District, Chongqing Patentee after: Chongqing Haijirui Biopharmaceutical Technology Co.,Ltd. Address before: 401521 Building 3, Zone B, Standard Factory Building in the Core Area of Hechuan District, Chongqing City Patentee before: CHONGQING ZHIHEKANG MEDICAL INSTRUMENT CO.,LTD. |