CN217567190U - Filter element type disposable breathing filter - Google Patents
Filter element type disposable breathing filter Download PDFInfo
- Publication number
- CN217567190U CN217567190U CN202221705728.0U CN202221705728U CN217567190U CN 217567190 U CN217567190 U CN 217567190U CN 202221705728 U CN202221705728 U CN 202221705728U CN 217567190 U CN217567190 U CN 217567190U
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- CN
- China
- Prior art keywords
- filter
- filter element
- breath
- ventilation
- mount pad
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 22
- 230000000241 respiratory effect Effects 0.000 claims abstract description 13
- 238000009423 ventilation Methods 0.000 claims description 27
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 description 5
- 238000004321 preservation Methods 0.000 description 3
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a respiratory filter especially relates to a disposable respiratory filter of filter element formula. The utility model aims at providing a quick detachable and convenient filterable disposable breathing filter that can carry out the filter element formula of fixing to the filter. The utility model provides a disposable respiratory filter of such filter core formula, including mount pad, installation chassis, breather pipe and the filter core etc. of taking a breath, connect the breather pipe on the installation chassis, breather pipe upside fixedly connected with mount pad, the inboard even interval of mount pad is equipped with and is used for carrying out filterable a plurality of filter cores of taking a breath to gas. The utility model discloses an install the air outlet department of breathing machine on the chassis, afterwards, gas can be inside through breather pipe and mount pad, and the reentrant filter core of taking a breath filters, reaches the convenience and carries out filterable effect to gas.
Description
Technical Field
The utility model relates to a respiratory filter especially relates to a disposable respiratory filter of filter element formula.
Background
The respiratory filter is also called a biological filter, a heat and moisture exchange filter, an artificial nose and the like, is a filter used in a respiratory circuit by human beings, has biological filtering function and heating and heat preservation functions with different degrees, is widely popularized and used in clinic in hospitals, provides an effective barrier, and prevents cross infection among patients, a respiratory circuit system, respiratory anesthesia equipment and a clinical environment.
The breathing filter has good heat preservation and moisture preservation functions, when a patient exhales, heat and moisture in gas can be stored in the filter, and when the patient inhales, the heat and the moisture stored in the filter can heat and humidify the inhaled fresh gas, so that the breathing filter can simulate the natural temperature and humidity conditions of an upper respiratory tract and bring an optimal breathing environment for the patient. However, the existing common disposable breathing filter adopts hydrophobic filter paper for filtration, has poor filtration effect, is not easy to disassemble after being used, and is easy to infect the inside of a machine after being directly disassembled.
Therefore, in view of the above-mentioned shortcomings, it is desirable to design a disposable respiratory filter of a cartridge type which facilitates filtration and enables the filter to be fixed.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's filter effect relatively poor to after using, difficult dismantlement, the inside shortcoming of easy infection machine of direct dismantlement, the utility model aims at providing a quick detachable and convenient filterable disposable breathing filter that can carry out the filter core formula fixed to the filter.
The utility model discloses a following technical approach realizes:
the utility model provides a disposable breathing filter of filter element formula, including mount pad, installation chassis, breather pipe, the filter core and the apron of taking a breath, connect the breather pipe on the installation chassis, breather pipe upside fixedly connected with mount pad, the inboard even interval of mount pad is equipped with and is used for carrying out filterable a plurality of filter elements of taking a breath to gas, and even interval is equipped with a plurality of on the filter element of taking a breath and is used for carrying out exhaust filter core venthole to gas, and the filter core top surface of taking a breath is connected with the apron.
Optionally, the mounting seat further comprises a hoop, a first mounting block, a second mounting block, a screw and a nut, the second mounting block is fixedly connected to the upper side of the mounting seat, the first mounting block is connected to the upper side of the second mounting block, the hoop is connected to the outer side of the first mounting block and the outer side of the second mounting block, an embedded groove used for clamping the first mounting block and the second mounting block is formed in the inner side of the hoop, the screw is connected to the outer side of the hoop and penetrates through the hoop in a threaded mode, and the left side and the right side of the screw are symmetrically connected with the nut in a matched mode.
Optionally, the mounting base plate further comprises a ventilation shell, the upper side of the first mounting block is fixedly connected with the ventilation shell, a plurality of ventilation holes are formed in the ventilation shell at even intervals, and four bolt holes are formed in the bottom surface of the mounting base plate at even intervals.
Optionally, the ventilation filter comprises a filter element clamping block, and the side surface of the ventilation filter element is fixedly connected with the filter element clamping block used for clamping the mounting seat.
Optionally, at least four air exchange filter cores on the mounting seat are uniformly distributed at intervals.
Optionally, the filter element air outlet hole on the ventilation filter element is long-strip-shaped.
Optionally, the hoop is annular.
The utility model provides a disposable respiratory filter of filter element formula, the advantage that possesses is:
1. the utility model discloses an install the air outlet department of breathing machine on the chassis, afterwards, gas can be inside through breather pipe and mount pad, and the reentrant filter core of taking a breath filters, reaches the convenience and carries out filterable effect to gas.
2. The utility model discloses a with the staple bolt cover on first installation piece and second installation piece, wear the staple bolt back with the screw rod again, tighten the nut again and can fix the two to can make the staple bolt fix the filter, the filter uses up the back, unscrews the nut and dismantles, reaches the effect of easy dismantlement.
Drawings
Fig. 1 is a schematic perspective view of parts such as a ventilation housing, a mounting seat, and a mounting chassis.
Fig. 2 is a schematic perspective view of the ventilation holes, bolt holes, and ventilation pipes.
Fig. 3 is a schematic perspective view of screw, nut and filter element air outlet.
Fig. 4 is a schematic perspective view of the embedded groove and the hoop.
Fig. 5 is a schematic perspective view of the first mounting block, the second mounting block, and the hoop.
Fig. 6 is a schematic perspective view of the ventilation filter element, the cover plate, the filter element fixture block and other components.
In the above drawings: 1: ventilation shell, 2: mount pad, 3: mounting a chassis, 4: hoop, 5: vent hole, 6: bolt hole, 7: breather pipe, 8: air exchange filter element, 81: cartridge, 9: cover plate, 10: filter element air outlet, 11: embedded groove, 12: first mounting block, 13: second mounting block, 14: screw, 15: and a nut.
Detailed Description
The invention is further explained by combining the attached drawings of the specification, and the embodiment of the invention is given by combining the attached drawings of the specification.
Example 1
The utility model provides a disposable respiratory filter of filter element formula, refer to fig. 1, fig. 2, fig. 3 and fig. 6 are shown, including mount pad 2, installation chassis 3, breather pipe 7, filter core 8 and apron 9 take a breath, it has breather pipe 7 to connect on the installation chassis 3, breather pipe 7 upside fixedly connected with mount pad 2, 2 inside cavitys of mount pad, the even interval in upper portion of mount pad 2 is equipped with a plurality of filter cores 8 of taking a breath, through carry gas in mount pad 2 and the filter core 8 of taking a breath, can filter the filter core 8 of taking a breath to gas and go up even interval and be equipped with a plurality of filter core venthole 10, under the effect of filter core venthole 10, can discharge gas, 8 top surface connections of filter core 8 of taking a breath have apron 9.
At least four air exchange filter cores 8 on the mounting base 2 are uniformly distributed at intervals.
The filter element air outlet 10 on the air exchange filter element 8 is in a strip shape.
When medical personnel need use this device, at first will install chassis 3 and install the gas outlet department of breathing machine, afterwards, gas can pass through breather pipe 7, enter into in mount pad 2 and the filter core 8 of taking a breath, after gas entered into the filter core 8 of taking a breath and filtered, gas will be followed filter core venthole 10 and is discharged, and then can conveniently filter gas, after breathing filter uses the completion, then will install chassis 3 and take out from the gas outlet department of breathing machine can.
Example 2
On the basis of embodiment 1, as shown in fig. 1, fig. 2, fig. 3, fig. 5 and fig. 6, the filter further includes an anchor ear 4, a first mounting block 12, a second mounting block 13, a screw 14, a nut 15, a ventilation shell 1 and a filter cartridge fixture block 81, the upper side of the mounting seat 2 is fixedly connected with the second mounting block 13, the upper side of the second mounting block 13 is connected with the first mounting block 12, the outer sides of the first mounting block 12 and the second mounting block 13 are connected with the annular anchor ear 4, the inner side of the anchor ear 4 is provided with an embedding groove 11 for clamping the first mounting block 12 and the second mounting block 13, the outer side of the anchor ear 4 is connected with the screw 14, the screw 14 penetrates through the anchor ear 4 in a threaded manner, the left side and the right side of the screw 14 are symmetrically bolted with matched nuts 15, the upper side of the first mounting block 12 is fixedly connected with the ventilation shell 1, a plurality of ventilation holes 5 are uniformly spaced on the ventilation shell 1, four ventilation holes 6 are uniformly spaced on the bottom surface of the mounting chassis 3, and after the gas is filtered, the bolt holes 1 and the ventilation shell 5 can better weld the ventilation fixture block 81 from the side surface of the filter cartridge 2, and the ventilation fixture block 8.
When medical personnel need fix disposable breathing filter, at first unscrew nut 15 and take out to make nut 15 and screw rod 14 separation, then take out screw rod 14 from staple bolt 4, then overlap staple bolt 4 on first installation piece 12 and second installation piece 13, wear back staple bolt 4 with screw rod 14 again on, afterwards, again with nut 15 twist up can, thereby can make staple bolt 4 fix the filter, after filtering, again will take out can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.
Claims (7)
1. The utility model provides a disposable breathing filter of filter element formula, characterized by, including mount pad (2), installation chassis (3), breather pipe (7), filter core (8) and apron (9) take a breath, be connected with breather pipe (7) on installation chassis (3), breather pipe (7) upside fixedly connected with mount pad (2), mount pad (2) upper portion is equipped with and is used for carrying out filterable a plurality of filter core (8) of taking a breath to gas, it is used for carrying out exhaust filter core venthole (10) to gas to be equipped with a plurality of at even interval on filter core (8) of taking a breath, filter core (8) top surface of taking a breath is connected with apron (9).
2. The filter element type disposable breathing filter of claim 1, which is characterized by further comprising a hoop (4), a first installation block (12), a second installation block (13), a screw (14) and a nut (15), wherein the second installation block (13) is fixedly connected to the upper side of the installation seat (2), the first installation block (12) is connected to the upper side of the second installation block (13) in a contact manner, the hoop (4) is connected to the outer sides of the first installation block (12) and the second installation block (13), an embedded groove (11) for clamping the first installation block (12) and the second installation block (13) is formed in the inner side of the hoop (4), the screw (14) is connected to the outer side of the hoop (4), the screw (14) penetrates through the hoop (4) in a threaded manner, and the matched nuts (15) are symmetrically connected to the left side and the right side of the screw (14).
3. The filter element type disposable breathing filter according to claim 2, further comprising a ventilation shell (1), wherein the ventilation shell (1) is fixedly connected to the upper side of the first mounting block (12), a plurality of ventilation holes (5) are uniformly arranged on the ventilation shell (1) at intervals, and four bolt holes (6) for connecting a breathing machine are uniformly arranged on the bottom surface of the mounting base plate (3) at intervals.
4. A filter element type disposable breathing filter as claimed in claim 3, further comprising a filter element retaining block (81), wherein the side of the ventilation filter element (8) is fixedly connected with the filter element retaining block (81) for retaining the mounting base (2).
5. Disposable filter cartridge type breathing filter according to claim 4, characterised in that at least four ventilation filter cartridges (8) are evenly spaced on the mounting (2).
6. Disposable respiratory filter of the filter element type according to claim 5 wherein the ventilation filter element (8) has a filter element outlet hole (10) with a long strip shape.
7. The filter element type disposable breathing filter according to claim 6, wherein the hoop (4) is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221705728.0U CN217567190U (en) | 2022-07-04 | 2022-07-04 | Filter element type disposable breathing filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221705728.0U CN217567190U (en) | 2022-07-04 | 2022-07-04 | Filter element type disposable breathing filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217567190U true CN217567190U (en) | 2022-10-14 |
Family
ID=83534452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221705728.0U Expired - Fee Related CN217567190U (en) | 2022-07-04 | 2022-07-04 | Filter element type disposable breathing filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217567190U (en) |
-
2022
- 2022-07-04 CN CN202221705728.0U patent/CN217567190U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221014 |