CN207694382U - A kind of medical filter being conveniently replaceable filter core - Google Patents
A kind of medical filter being conveniently replaceable filter core Download PDFInfo
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- CN207694382U CN207694382U CN201721623255.9U CN201721623255U CN207694382U CN 207694382 U CN207694382 U CN 207694382U CN 201721623255 U CN201721623255 U CN 201721623255U CN 207694382 U CN207694382 U CN 207694382U
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- filter core
- filter
- end cap
- convex block
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Abstract
The utility model discloses a kind of medical filters being conveniently replaceable filter core, including filter body, spacing block set, water conservancy diversion convex block, filter core, installing port, end cap, the first seal washer and branch sleeve, it is provided with water conservancy diversion convex block on the right side of the spacing block set, the water conservancy diversion underbump is provided with filter core, the filter body right part offers installing port, it is provided with branch sleeve on the left of the end cap, the utility model is scientific and reasonable for structure, it is safe and convenient to use, provided with installing port, filter interior can be installd the cartridge into, the replacement of filter core is facilitated；Provided with end cap and the first seal washer, anti-Hemostatic Oral Liquid and liquid are revealed in filtering from installing port, ensure the seal of filter entirety；It is convenient to dispose the rotation of rear end cap to tighten in filter core provided with branch sleeve；Provided with spacing block set, ensure that filter core will not be moved in filter interior position；Provided with water conservancy diversion convex block, ensure that liquid can flow to liquid outlet by filter core.
Description
Technical field
The utility model is related to medical equipment technical field, specially a kind of medical filter being conveniently replaceable filter core.
Background technology
Medical filter is usually used to the harmful substance in filtering blood or liquid, prevents harmful substance
Human body is caused to damage, while avoiding cross-infection.Current medical filter is typically that filter core is placed in filter housings
It is interior, by upper inlet and lower section be arranged liquid outlet by by blood or medical filtration, but be used for multiple times in filter
Afterwards, more harmful substance is contained in filter core, filtration needs cannot met, it is difficult to filter can only be abandoned by replacing filter core,
The waste of resource is caused while inconvenient to use.
Utility model content
The utility model provides a kind of medical filter being conveniently replaceable filter core, can effectively solve in above-mentioned background technology
It proposes after filter is used for multiple times, more harmful substance is contained in filter core, filtration needs cannot met, it is difficult to replace filter
Core can only abandon filter, the problem of waste of resource is caused while inconvenient to use.
To achieve the above object, the utility model provides the following technical solutions：A kind of medical filtering being conveniently replaceable filter core
Device, including filter body, inlet, upper chamber, spacing block set, water conservancy diversion convex block, filter core, lower chambers, liquid outlet, installing port,
First connection screw thread, end cap, draw ring, fixed convex block, the second connection screw thread, the first seal washer, branch sleeve, connecting groove,
Mounting hole, tight loop, anti-skid chequer and the second seal washer, the filter body top offer inlet, the inlet
Lower section is provided with upper chamber, and spacing block set is offered in the middle part of the filter body, water conservancy diversion is provided on the right side of the spacing block set
Convex block, the water conservancy diversion underbump are provided with filter core, and the filter core left part is provided with tight loop, is provided with down below the filter core
Chamber, the filter body bottom offer liquid outlet, and the filter body right part offers installing port, the installing port
Upper end offers the first connection screw thread, and the second seal washer, the second seal washer right side are provided on the right side of the installing port
It is provided with end cap, the end cap right end is provided with draw ring, and the end cap left end offers fixed convex block, the end cap upper inner
The second connection screw thread is offered, the end cap upper outside offers anti-skid chequer, is provided with branch sleeve on the left of the end cap, institute
It states and is socketed with the first seal washer on the outside of branch sleeve, the branch sleeve right end offers connecting groove, the branch sleeve
Left side offers mounting hole.
Preferably, the end cap is connected by the first connection screw thread with the second connection screw thread with installing port.
Preferably, the outer edge of the fixed convex block mutually agrees with the inward flange of connecting groove, the fixed convex block shape
For round estrade.
Preferably, the spacing block set quantity is 2.
Preferably, the inward flange of the mounting hole mutually agrees with the outer edge of filter core.
Compared with prior art, the beneficial effects of the utility model：The utility model is scientific and reasonable for structure, side safe to use
Just, it is provided with installing port, filter core filter interior can be installed to by mounting hole, facilitate the replacement of filter core；Provided with end
Lid and seal washer, by the connection with installing port, anti-Hemostatic Oral Liquid and liquid send installing port to reveal in filtering, ensure filter
Whole seal；It provided with branch sleeve, installs the cartridge into the mounting hole of branch sleeve, facilitates and be arranged to filter core
The rotation of filter rear end cap is tightened；Provided with fixed convex block, branch sleeve is installed on end cap, at the same ensure end cap rotation and
Installing port connects；Provided with tight loop, ensure that filter core will not loosely fall off after liquid or blood multipass again；Provided with limit
Position convex block ensures that filter core will not be moved in filter interior position；Provided with water conservancy diversion convex block, ensure that liquid can pass through filter core
Flow to liquid outlet；Provided with anti-skid chequer and draw ring, facilitate tightening and opening for end cap.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.
In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the water conservancy diversion convex block mounting structure schematic diagram of the utility model；
Fig. 3 is the fixation convex block mounting structure schematic diagram of the utility model；
Fig. 4 is the tight loop mounting structure schematic diagram of the utility model；
Figure label：1, filter body；2, inlet；3, upper chamber；4, spacing block set；5, water conservancy diversion convex block；6, filter core；
7, lower chambers；8, liquid outlet；9, installing port；10, the first connection screw thread；11, end cap；12, draw ring；13, fixed convex block；14,
Two connection screw threads；15, seal washer；16, branch sleeve；17, connecting groove；18, mounting hole；19, tight loop；20, anti-skid chequer.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment：As shown in Figs 1-4, the utility model provides a kind of technical solution a kind of medical mistake being conveniently replaceable filter core
Filter, including filter body 1, inlet 2, upper chamber 3, spacing block set 4, water conservancy diversion convex block 5, filter core 6, lower chambers 7, liquid outlet
8, installing port 9, the first connection screw thread 10, end cap 11, draw ring 12, fixed convex block 13, the second connection screw thread 14, the first seal washer
15, branch sleeve 16, connecting groove 17, mounting hole 18, tight loop 19, anti-skid chequer 20 and the second seal washer 21, filter sheet
1 top of body offers inlet 2, and 2 lower section of inlet is provided with upper chamber 3, and 1 middle part of filter body offers spacing block set 4,
4 right side of spacing block set is provided with water conservancy diversion convex block 5, and 5 lower section of water conservancy diversion convex block is provided with filter core 6, and 6 left part of filter core is provided with tight loop
19,6 lower section of filter core is provided with lower chambers 7, and 1 bottom of filter body offers liquid outlet 8, and 1 right part of filter body offers
Installing port 9,9 upper end of installing port offer the first connection screw thread 10, and 9 right side of installing port is provided with the second seal washer 21, and second
21 right side of seal washer is provided with end cap 11, and 11 right end of end cap is provided with draw ring 12, and 11 left end of end cap offers fixed convex block 13,
11 upper inner of end cap offers the second connection screw thread 14, and 11 upper outside of end cap offers anti-skid chequer 20, and 11 left side of end cap is set
It is equipped with branch sleeve 16,16 outside of branch sleeve is socketed with the first seal washer 15, and it is recessed that 16 right end of branch sleeve offers connection
Slot 17,16 left side of branch sleeve offer mounting hole 18.
In order to ensure that end cap 11 and installing port 9 connect, in the present embodiment, it is preferred that end cap 11 and installing port 9 pass through first
Connection screw thread 10 and the connection of the second connection screw thread 14.
In order to make branch sleeve 16 and end cap 11 connect, in the present embodiment, it is preferred that the outer edge of fixed convex block 13 and company
The inward flange for connecing groove 17 mutually agrees with, and 13 shape of fixed convex block is round estrade.
Position in order to limit filter core 6 will not move in filter, in the present embodiment, it is preferred that 4 quantity of spacing block set
It is 2.
In order to make filter core 6 be installed to branch sleeve 16, in the present embodiment, it is preferred that the inward flange and filter core 6 of mounting hole 18
Outer edge mutually agree with.
The operation principle and process for using of the utility model：1 left part of filter body offers installing port 9, can will filter
Core 6 is installed to inside filter body 1, whole closure when in order to ensure that filter body 1 works, on 9 right side of installing port
It is provided with the second seal washer 21,1 right side of filter body is provided with end cap 11, and 11 inside of end cap offers the second connection screw thread
14, it is connected by the first connection screw thread 10 for being opened up with 9 outer surface of installing port, by tightening end cap 11, end cap 11 squeezes the
Two seal washers 21 and installing port 9 connect, and ensure that filter body 1, internal liquid or blood will not permeate at work
Out, filter core 6 is provided with cuboid, be provided with spacing block set 4, by spacing block set 4 by filter core 6 in filter body 1
Position fix, make 6 both sides of filter core can be close to the inner wall of filter body 1, while being provided with water conservancy diversion convex block 5, protect as far as possible
Filtering of the card by the liquid or blood of liquid outlet 8 through filtration core 6, ensure that the effect of filtering, and end cap 11 is avoided to twist
Rotation causes filter core 6 that cannot be placed in the position of the limitation of spacing block set 4 during tight, and 11 left side of end cap is provided with branch sleeve
16,16 right end of branch sleeve offers connecting groove 17, the fixation convex block 13 that 11 right end of end cap opens up, end cap 11 and branch sleeve
16 are set as round estrade by the connection of fixed convex block 13 and connecting groove 17, fixed convex block 13, ensure that end cap 11 turns tightening
When dynamic branch sleeve 16 will not rotate, while can guarantee the connection of end cap 11 and branch sleeve 16 again, while connector sleeve
16 left ends of cylinder offer mounting hole 18, and filter core 6 is connected by being installed in mounting hole 18 with branch sleeve 16, while in order to prevent
Liquid or blood are flowed away by the space between branch sleeve 16 and end cap 11, and 16 outside of branch sleeve is socketed with the first sealing
Washer 15 allows filtrate as much as possible to be opened up by 11 exterior side of end cap anti-skidding when replacing filter core 6 by the filtering of filter core 6
Line unscrews end cap 11, and since branch sleeve 16 and end cap 11 connect, but branch sleeve 16 and end cap 11 will not rotate simultaneously, institute
It rotation, end cap 11 can will not smoothly be unscrewed in filter body 1 with filter core 6, branch sleeve 16 and filter core 6 are passed through into draw ring 12
Extraction, is replaced.
Finally it should be noted that：The foregoing is merely the preferred embodiments of the utility model, are not limited to this reality
With novel, although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into
Row equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of medical filter being conveniently replaceable filter core, including filter body（1）, inlet（2）, upper chamber（3）, limit
Convex block（4）, water conservancy diversion convex block（5）, filter core（6）, lower chambers（7）, liquid outlet（8）, installing port（9）, the first connection screw thread（10）, end
Lid（11）, draw ring（12）, fixed convex block（13）, the second connection screw thread（14）, the first seal washer（15）, branch sleeve（16）、
Connecting groove（17）, mounting hole（18）, tight loop（19）, anti-skid chequer（20）With the second seal washer（21）, it is characterised in that：Institute
State filter body（1）Top offers inlet（2）, the inlet（2）Lower section is provided with upper chamber（3）, the filtering
Device ontology（1）Middle part offers spacing block set（4）, the spacing block set（4）Right side is provided with water conservancy diversion convex block（5）, the water conservancy diversion
Convex block（5）Lower section is provided with filter core（6）, the filter core（6）Left part is provided with tight loop（19）, the filter core（6）Lower section is arranged
There are lower chambers（7）, the filter body（1）Bottom offers liquid outlet（8）, the filter body（1）Right part offers
Installing port（9）, the installing port（9）Upper end offers the first connection screw thread（10）, the installing port（9）Right side is provided with second
Seal washer（21）, second seal washer（21）Right side is provided with end cap（11）, the end cap（11）Right end is provided with drawing
Ring（12）, the end cap（11）Left end offers fixed convex block（13）, the end cap（11）Upper inner offers the second connection
Screw thread（14）, the end cap（11）Upper outside offers anti-skid chequer（20）, the end cap（11）Left side is provided with branch sleeve
（16）, the branch sleeve（16）Outside is socketed with the first seal washer（15）, the branch sleeve（16）Right end offers company
Connect groove（17）, the branch sleeve（16）Left side offers mounting hole（18）.
2. a kind of medical filter being conveniently replaceable filter core according to claim 1, which is characterized in that the end cap（11）
And installing port（9）Pass through the first connection screw thread（10）With the second connection screw thread（14）Connection.
3. a kind of medical filter being conveniently replaceable filter core according to claim 1, which is characterized in that the fixed convex block
（13）Outer edge and connecting groove（17）Inward flange mutually agree with, the fixed convex block（13）Shape is round estrade.
4. a kind of medical filter being conveniently replaceable filter core according to claim 1, which is characterized in that the spacing block set
（4）Quantity is 2.
5. a kind of medical filter being conveniently replaceable filter core according to claim 1, which is characterized in that the mounting hole
（18）Inward flange and filter core（6）Outer edge mutually agree with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721623255.9U CN207694382U (en) | 2017-11-29 | 2017-11-29 | A kind of medical filter being conveniently replaceable filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721623255.9U CN207694382U (en) | 2017-11-29 | 2017-11-29 | A kind of medical filter being conveniently replaceable filter core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207694382U true CN207694382U (en) | 2018-08-07 |
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ID=63024093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721623255.9U Active CN207694382U (en) | 2017-11-29 | 2017-11-29 | A kind of medical filter being conveniently replaceable filter core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207694382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124142A (en) * | 2019-06-24 | 2019-08-16 | 郭波 | One kind being applied to the external amphi position blood supply device of shaping free skin flap |
-
2017
- 2017-11-29 CN CN201721623255.9U patent/CN207694382U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124142A (en) * | 2019-06-24 | 2019-08-16 | 郭波 | One kind being applied to the external amphi position blood supply device of shaping free skin flap |
| CN110124142B (en) * | 2019-06-24 | 2021-10-22 | 郭波 | Be applied to external distant position blood supply device of free skin flap for plastic |
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