CN209187842U - A kind of hot and humid area filter - Google Patents
A kind of hot and humid area filter Download PDFInfo
- Publication number
- CN209187842U CN209187842U CN201720826383.7U CN201720826383U CN209187842U CN 209187842 U CN209187842 U CN 209187842U CN 201720826383 U CN201720826383 U CN 201720826383U CN 209187842 U CN209187842 U CN 209187842U
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- annular ring
- filter cotton
- ring
- back taper
- hot
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Abstract
The utility model discloses a kind of hot and humid area filters, including upper cover and lower cover, upper cover includes upper round tube and conical head, cone tank is equipped in conical head, lower cover includes lower round tube and back taper forming head, back taper slot is equipped in back taper forming head, it is equipped with the first filter cotton above back taper slot and places pipe, first filter cotton is placed in pipe and is placed with the first filter cotton, the periphery of conical head lower end surface is equipped with upper annular ring, upper annular ring lower end surface is equipped with the link slot of annular, the periphery that first filter cotton places pipe upper surface is equipped with lower annular ring, connection ring is equipped with above lower annular ring, probe tube and sampling lid are equipped with above conical head.The utility model between upper cover and lower cover by being equipped with upper annular ring and lower annular ring, link slot is equipped on upper annular ring lower end surface, connection ring is equipped on lower annular ring, and connection ring and link slot are passed through into ultrasonic bonding, upper cover and lower cover welding quality can be improved in this way, gas leakage is prevented, to improve the service performance of hot and humid area filter.
Description
Technical field
The utility model relates to medical equipment technical field, in particular to a kind of hot and humid area filter.
Background technique
Hot and humid area filter, also referred to as artificial nose are mainly used in medical procedure to sufferer incoming call gas heat insulating and/or guarantor
It is wet, reduce pulmonary trauma.Hot and humid area filter will be installed in sufferer breathing circuit, to have guaranteed that the gas of sufferer incoming call is protected
Hold certain humidity and/or temperature.In different filter mediums, which can be presented different effects.For leading to for product
It is designed according to iso standard with the both ends of property, product.Wherein, one end of filter connects tracheae, and one end is connected to ventilator
On.
Original breathing circuit hot and humid area filter is by two mouldings specific standard different with one or two
Filter cotton composition, ultrasonic bond wiring are a contact surface welding, cause the welding quality of product not high, are easy gas leakage.To drop
The low service performance of hot and humid area filter.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of hot and humid area filters, solve hot and humid area filtering
The problem of the service performance difference of device.
In order to solve the above-mentioned technical problem, the technical solution of the utility model are as follows:
A kind of hot and humid area filter, including upper cover and lower cover, the upper cover include upper round tube and conical head, the taper
It is equipped with the cone tank that is connected to the upper round tube in head, the lower cover includes lower round tube and back taper forming head, in the back taper forming head
It is equipped with the placement of the first filter cotton equipped with the back taper slot being connected to the lower round tube, above the back taper slot to manage, described first
Filter cotton is placed and is placed with the first filter cotton in pipe, and the periphery of the conical head lower end surface is equipped with upper annular ring, the upper annular
The link slot that lower end surface is equipped with annular is enclosed, the periphery that first filter cotton places pipe upper surface is equipped with and the upper annular ring
The lower annular ring matched is equipped with the connection ring being plugged on the link slot above the lower annular ring, the connection ring
The welding of the outer ring surface of outer wall and the link slot, the upper surface of the connection ring and the bottom surface welding of the link slot, the company
The inner ring surface welding of the inner wall and the link slot of ring is connect, is equipped with the sampling being connected to the cone tank above the conical head
Pipe, the probe tube upper end are equipped with sampling lid, the upper round tube, the conical head, the upper annular ring and the probe tube one
Body injection molding, the lower round tube, the back taper forming head, the lower annular ring and first filter cotton place pipe integrated injection molding
Molding.
Further, the second filter cotton with first filter cotton upper end face contact is equipped in the cone tank.
Further, it is uniformly provided with multiple upper set squares on the cone tank, is uniformly provided on the back taper slot multiple
Lower set square.
Further, the lower end surface of the upper set square is parallel with first filter cotton, the upper set square lower end surface
It is equipped with the first downwardly projecting protrusion, the upper surface of the lower set square is parallel with first filter cotton, the lower triangle
Plate upper surface is equipped with the second protrusion protruding upward；The upper round tube, the conical head, the upper annular ring, the sampling
Pipe, the upper set square and the first raised integrated injection molding, the lower round tube, the back taper forming head, the lower annular
Circle, first filter cotton place pipe, the lower set square and the second raised integrated injection molding.
Further, the upper set square is equally distributed four.
Further, the lower set square is equally distributed four.
By adopting the above technical scheme, due to being equipped with upper annular ring and lower annular ring between upper cover and lower cover, in upper annular
It encloses lower end surface and is equipped with link slot, connection ring is equipped on lower annular ring, and by the outer ring of the outer wall of connection ring and link slot
Face passes through ultrasonic bonding, the lower end surface of connection ring and the underrun ultrasonic bonding of link slot, the inner wall of connection ring and company
Upper cover and lower cover welding quality can be improved in this way, prevent gas leakage, to improve heat by ultrasonic bonding for the inner ring surface of access slot
The service performance of wet exchange filter.
Detailed description of the invention
Fig. 1 is a kind of schematic view of the front view of hot and humid area filter embodiment one of the utility model；
Fig. 2 is the A-A schematic cross-sectional view in Fig. 1；
Fig. 3 is a kind of schematic perspective view of hot and humid area filter embodiment one of the utility model；
Fig. 4 is a kind of schematic view of the front view of hot and humid area filter embodiment two of the utility model；
Fig. 5 is the B-B schematic cross-sectional view in Fig. 4.
Figure number and its explanation:
1, lower round tube；2, the first filter cotton places pipe；3, grip hole；4, nigger；5, sampling lid；6, upper round tube；7, it bores
Forming head；8, back taper forming head；9, probe tube；10, upper set square；11, upper annular ring；12, connection ring；13, lower annular ring；14, under
Set square；15, the first filter cotton；16, the second filter cotton.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
Embodiment one:
Referring to figs. 1 to Fig. 3, a kind of hot and humid area filter provided by the utility model, including upper cover and lower cover, upper cover packet
Upper round tube 6 and conical head 7 are included, is equipped with the cone tank being connected to upper round tube 6 in conical head 7, lower cover includes lower round tube 1 and back taper
First 8, back taper forming head 8 is interior to be equipped with the back taper slot being connected to lower round tube 1, is equipped with the first filter cotton above back taper slot and places pipe 2,
First filter cotton is placed and is placed with the first filter cotton 15 in pipe 2, and the periphery of 7 lower end surface of conical head is equipped with upper annular ring 11, upper ring
11 lower end surface of shape circle is equipped with the link slot of annular, and the periphery that the first filter cotton places 2 upper surface of pipe is equipped with and upper annular ring 11
The lower annular ring 13 matched, lower annular ring 13 are equipped with the connection ring 12 being plugged on link slot, the outer wall of connection ring 12 above
It is welded with the outer ring surface of link slot, the upper surface of connection ring 12 and the bottom surface welding of link slot, the inner wall of connection ring 12 and connection
The inner ring surface of slot welds, and conical head 7 is equipped with the probe tube 9 being connected to cone tank above, and 9 upper end of probe tube is equipped with sampling lid 5, on
Round tube 6,9 integrated injection molding of conical head 7, upper annular ring 11 and probe tube, lower round tube 1, back taper forming head 8,13 and of lower annular ring
First filter cotton places 2 integrated injection molding of pipe.The technical program by upper annular ring 11 and lower annular ring 13 facilitate upper cover and
The ultrasonic bonding of the grafting of lower cover and multiple faces prevents gas leakage, improves the service performance of hot and humid area filter.Sample lid 5
It is equipped with a nigger 4,4 end of nigger is equipped with leader hole 3.The opening for facilitating sampling lid 5 by nigger 4, passes through handle
Hand hole 3 facilitates the suspension of sampling lid 5, prevents sampling lid 5 from polluting other articles.
The position of upper round tube 6 and lower round tube 4 can be adjusted according to actual requirement.First filter cotton 15 be for
The filter cotton of heat and moisture preserving improves the Oxygen Condition of sufferer incoming call over the course for the treatment of, reduces respiratory tract wound.Lid 5 is sampled to use
In facilitating tracking of the doctor over the course for the treatment of to sufferer actual conditions.The wall thickness of the upper cover and lower cover moulding of the technical program
For 1.2mm, the shrink phenomenon of plastic can be reduced, while the consumption of material can be saved.
It is uniformly provided with multiple upper set squares 10 on cone tank, multiple lower set squares 14 are uniformly provided on back taper slot.In this way
Filter cotton can be limited, prevent filter cotton loosening from leading to the reduction of hot and humid area filter service performance.
The lower end surface of upper set square 10 is parallel with the first filter cotton 15, and upper 10 lower end surface of set square is equipped with downwardly projecting
First raised (being not drawn into figure), the upper surface of lower set square 14 is parallel with the first filter cotton 15, on lower 14 upper surface of set square
Equipped with protruding upward second raised (being not drawn into figure)；Upper round tube 6, conical head 7, upper annular ring 11, probe tube 9, upper triangle
Plate 10 and the first raised integrated injection molding, lower round tube 1, back taper forming head 8, lower annular ring 13, the first filter cotton place pipe 2, under
Set square 14 and the second raised integrated injection molding.Further filter cotton can be limited in this way, prevent filter cotton from loosening
Lead to the reduction of hot and humid area filter service performance.Cost can be reduced by integrally formed upper cover and lower cover, prevents gas leakage,
Ease of assembly.
Upper set square 10 is equally distributed four.Lower set square 14 is equally distributed four.Certainly, upper set square 10
Can be for three, five, six or other quantity with lower set square 14, and four be not limited in preferred embodiment
It is a.
Embodiment two:
Referring to Fig. 4 to Fig. 5, the present embodiment and embodiment one in cone tank the difference is that be equipped with and the first filter cotton
Second filter cotton 16 of 15 upper end face contacts.Second filter cotton 16 is used for filter bacteria and virus, reduces the hair of pulmonary complication
It is raw.
In conclusion the utility model by between upper cover and lower cover be equipped with upper annular ring and lower annular ring, in upper ring
Shape circle lower end surface is equipped with link slot, is equipped with connection ring on lower annular ring, and by the outer of the outer wall of connection ring and link slot
Anchor ring by ultrasonic bonding, the lower end surface of connection ring and the underrun ultrasonic bonding of link slot, the inner wall of connection ring and
Upper cover and lower cover welding quality can be improved in this way, prevent gas leakage, to improve by ultrasonic bonding for the inner ring surface of link slot
The service performance of hot and humid area filter.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (6)
1. a kind of hot and humid area filter, which is characterized in that including upper cover and lower cover, the upper cover includes upper round tube and taper
Head, is equipped with the cone tank being connected to the upper round tube in the conical head, and the lower cover includes lower round tube and back taper forming head, described
It is equipped with the back taper slot being connected to the lower round tube in back taper forming head, is equipped with the first filter cotton above the back taper slot and places
Pipe, first filter cotton are placed and are placed with the first filter cotton in pipe, and the periphery of the conical head lower end surface is equipped with upper annular ring,
The upper annular ring lower end surface is equipped with the link slot of annular, and the periphery that first filter cotton places pipe upper surface is equipped with and institute
The lower annular ring that annular ring matches is stated, is equipped with the connection ring being plugged on the link slot, institute above the lower annular ring
State the outer ring surface welding of the outer wall and the link slot of connection ring, the bottom surface weldering of the upper surface of the connection ring and the link slot
It connects, the inner ring surface welding of the inner wall of the connection ring and the link slot, is equipped with above the conical head and connects with the cone tank
Logical probe tube, the probe tube upper end are equipped with sampling lid, the upper round tube, the conical head, the upper annular ring and described
Probe tube integrated injection molding, the lower round tube, the back taper forming head, the lower annular ring and first filter cotton place pipe
Integrated injection molding.
2. hot and humid area filter according to claim 1, which is characterized in that be equipped with and described first in the cone tank
Second filter cotton of filter cotton upper end face contact.
3. hot and humid area filter according to claim 1 or 2, which is characterized in that be uniformly provided on the cone tank more
A upper set square is uniformly provided with multiple lower set squares on the back taper slot.
4. hot and humid area filter according to claim 3, which is characterized in that the lower end surface of the upper set square with it is described
First filter cotton is parallel, and the upper set square lower end surface is equipped with the first downwardly projecting protrusion, the upper end of the lower set square
Face is parallel with first filter cotton, and the lower set square upper surface is equipped with the second protrusion protruding upward；The upper round tube,
The conical head, the upper annular ring, the probe tube, the upper set square and the first raised integrated injection molding, institute
It states lower round tube, the back taper forming head, the lower annular ring, first filter cotton and places pipe, the lower set square and described the
Two raised integrated injection moldings.
5. hot and humid area filter according to claim 4, which is characterized in that the upper set square is equally distributed four
It is a.
6. hot and humid area filter according to claim 4 or 5, which is characterized in that the lower set square is to be uniformly distributed
Four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720826383.7U CN209187842U (en) | 2017-07-07 | 2017-07-07 | A kind of hot and humid area filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720826383.7U CN209187842U (en) | 2017-07-07 | 2017-07-07 | A kind of hot and humid area filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209187842U true CN209187842U (en) | 2019-08-02 |
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ID=67403072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720826383.7U Active CN209187842U (en) | 2017-07-07 | 2017-07-07 | A kind of hot and humid area filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209187842U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110464960A (en) * | 2019-08-26 | 2019-11-19 | 江苏海德医学科技股份有限公司 | Heat and moisture exchanger and filter |
-
2017
- 2017-07-07 CN CN201720826383.7U patent/CN209187842U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110464960A (en) * | 2019-08-26 | 2019-11-19 | 江苏海德医学科技股份有限公司 | Heat and moisture exchanger and filter |
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