CN207640769U - Gas bushing protective cover - Google Patents
Gas bushing protective cover Download PDFInfo
- Publication number
- CN207640769U CN207640769U CN201720696721.XU CN201720696721U CN207640769U CN 207640769 U CN207640769 U CN 207640769U CN 201720696721 U CN201720696721 U CN 201720696721U CN 207640769 U CN207640769 U CN 207640769U
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- CN
- China
- Prior art keywords
- filter cloth
- gland
- cover body
- gas bushing
- protective cover
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Abstract
The utility model belongs to medical instruments field, and gas bushing can not only be entered to avoid dust or foreign matter by specifically disclosing one kind, but also to the preferable gas bushing protective cover of filter element fixed effect.The gas bushing protective cover; including tubular cover body; the cover body can be detachably connected with the external nozzle of gas bushing; the outer wall of cover body one end is equipped with interconnecting piece; it is detachably connected with tubular gland on the interconnecting piece, filter cloth is provided between the gland and cover body, the filter cloth covering is arranged on the cover body end that outer wall is equipped with interconnecting piece; a portion of filter cloth blocks the port of cover body, and the other parts of filter cloth are pressed between gland and interconnecting piece.It can prevent dust or foreign matter from entering gas bushing by set filter cloth, and the other parts of filter cloth are pressed between gland and the interconnecting piece of cover body, it is preferable to the fixed effect of filter cloth, it avoids filter cloth and falls off or be inhaled by a patient air flue.
Description
Technical field
The utility model belongs to medical instruments field, and in particular to a kind of gas bushing protective cover.
Background technology
It is the patient of bronchotomu, often needs merging gas bushing to be breathed, air is directly entered tracheae, thus
Lose that mouth, nose, the pharyngeal epidemic disaster to air adjusts and cleaning action.To avoid dust or foreign matter from entering tracheae, and protect
Tunica mucosa tracheae and the epidemic disaster for adjusting air are usually covered in the outside of gas bushing with the moistening gauze after immersion physiological saline
It is protected and adjusts at nozzle.Since existing gas bushing is unfavorable for the fixation of gauze, gauze is easy when the body action of patient
It falls off, had both influenced the eupnea of patient in this way, also accordingly increase the workload of nursing staff；And the patient with gas bushing
Go out, inspiratory force it is again very big, gauze is under the action of air-flow, or even is inhaled by a patient air flue and causes to suffocate.
Utility model content
The technical problem to be solved by the present invention is to provide one kind not only can entering gas bushing to avoid dust or foreign matter,
And to the preferable gas bushing protective cover of filter element fixed effect.
Technical solution adopted by the utility model to solve its technical problems is：Gas bushing protective cover, including it is tubular
Cover body, the cover body can be detachably connected with the external nozzle of gas bushing, and the outer wall of cover body one end is equipped with interconnecting piece, institute
It states and is detachably connected with tubular gland on interconnecting piece, filter cloth is provided between the gland and cover body, the filter cloth covers
Lid is arranged on the cover body end that outer wall is equipped with interconnecting piece, and a portion of filter cloth blocks the port of cover body, filter cloth
Other parts are pressed between gland and interconnecting piece.
Further, the interconnecting piece includes the connection barrel for positioning land and being connected with positioning land, the connection
Barrel is equipped with annular protrusion structure, and the inner wall of the gland is equipped with the ring-shaped depression knot to match with annular protrusion structure
Structure；In the annular sunk structure of annular protrusion structure insertion, cover body is set to link together with gland clearance fit, and cover body
Gap between gland is less than or equal to the thickness of filter cloth.
Further, the cross section semicircular in shape of the annular protrusion structure.
Further, the outer wall of the cover body other end is equipped with flange arrangement.
Further, the filter cloth is made of gauze.
Further, being provided with water supply pipe on the gland, the water outlet of the water supply pipe passes through the side wall of gland simultaneously
It is corresponding with filter cloth.
Further, being additionally provided with annular groove on the inner wall of the gland, the water outlet of the water supply pipe and annular are recessed
Slot is connected to；Saturated ring is provided in the annular groove, the saturated ring is located between the water outlet and filter cloth of water supply pipe.
Further, the annular groove is between ring-shaped depression structure and the outer end face of gland.
Further, the matching relationship between the saturated ring and filter cloth is interference fit.
Further, the saturated ring is made of sponge.
The utility model has the beneficial effects that：The gas bushing protective cover is simple in structure, it is installed and used in gas bushing,
It can prevent dust or foreign matter from entering gas bushing, and the other parts of filter cloth by the filter cloth being arranged between gland and cover body
It is pressed between gland and the interconnecting piece of cover body, it is preferable to the fixed effect of filter cloth, it avoids filter cloth and falls off or inhaled by patient
Air entering flue.It is in mating connection by annular protrusion structure and ring-shaped depression structure, further improve the fixed effect to filter cloth.
It can be infiltrated to filter cloth supplement physiological saline and so on liquid by the way that water supply pipe is arranged, is adjusted conducive to the epidemic disaster to air
Section.By set saturated ring, it on the one hand can increase and be conducive to fully infiltration with the contact range of filter cloth, and improve infiltration
Uniformity, moisture on the other hand can also be kept to be conducive to lasting infiltration.
Description of the drawings
Fig. 1 is the implementation structural schematic diagram of the utility model；
In figure label for：Cover body 100, interconnecting piece 110, positioning land 111, connection barrel 112, annular protrusion structure 113,
Flange arrangement 120, filter cloth 200, gland 300, ring-shaped depression structure 301, annular groove 302, water supply pipe 310, saturated ring 320.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, gas bushing protective cover, including tubular cover body 100, the cover body 100 can be with gas bushings
External nozzle is detachably connected, and the outer wall of 100 one end of cover body is equipped with interconnecting piece 110, on the interconnecting piece 110 removably
It is connected with tubular gland 300, filter cloth 200 is provided between the gland 300 and cover body 100, the covering of the filter cloth 200 is set
It sets on 100 end of cover body that outer wall is equipped with interconnecting piece 110, a portion of filter cloth 200 blocks the port of cover body 100
Firmly, the other parts of filter cloth 200 are pressed between gland 300 and interconnecting piece 110.Wherein, the outer loop knot of 100 cross section of cover body
Structure can be the structures such as round, rectangular or polygon, the inner ring structure of 100 cross section of cover body usually with the external nozzle of gas bushing
Cross section match；Cover body 100 is usually sheathed on the external nozzle of gas bushing, and is made a slip of the tongue to be full of with the exterior tube of gas bushing and be matched
Close connection.On the basis of the above, the gas bushing protective cover is installed in gas bushing for convenience, in 100 other end of cover body
It is usually also set up convenient for hand-held grip structure on outer wall, such as：The method being arranged on the outer wall of 100 other end of cover body in Fig. 1
Blue structure 120.
Interconnecting piece 110 can be various structures, such as：Buckle structure, helicitic texture etc.；Gland 300 and cover body 100
Interconnecting piece 110 is detachably connected, close to structure of 300 inner ring structure of gland usually with interconnecting piece 110 of gland 300 inner face
Match.In order to ensure good connection effect, and ensure to 200 good fixed effect of filter cloth, then as shown in Figure 1, described
Interconnecting piece 110 includes the connection barrel 112 for positioning land 111 and being connected with positioning land 111, is set on the connection barrel 112
There are annular protrusion structure 113, the inner wall of the gland 300 to be equipped with the ring-shaped depression knot to match with annular protrusion structure 113
Structure 301；The annular protrusion structure 113 is embedded in annular sunk structure 301, and cover body 100 is made to be connect with 300 clearance fit of gland
Together, the gap and between cover body 100 and gland 300 is less than or equal to the thickness of filter cloth 200.Usual annular protrusion structure
113 cross section semicircular in shape or wedge shape.
Filter cloth 200 is used to filter the air of sucking, prevents dust or foreign matter from entering gas bushing；Filter cloth 200 can usually be adopted
It is made of materials such as common fabric, non-woven fabrics, gauze, activated carbon-fiber felts.Gland 300 with cover body 100 for connecting, by filter cloth 200
It is fixed.
As a kind of preferred embodiment of the utility model, then as shown in Figure 1, it is provided with water supply pipe on the gland 300
310, the water outlet of the water supply pipe 310 passes through the side wall of gland 300 and corresponding with filter cloth 200.Water supply pipe 310 can be to filter
Cloth 200 supplements physiological saline and so on liquid and infiltrates it, is adjusted conducive to the epidemic disaster to air.Usually also in water supply pipe 310
Water inlet end on calparine cap is set, add water conducive to by syringe.
On the basis of the above, in order to improve the effect of impregnation to filter cloth 200, ring is additionally provided on the inner wall of the gland 300
The water outlet of connected in star 302, the water supply pipe 310 is connected to annular groove 302；Infiltration is provided in the annular groove 302
Ring 320, the saturated ring 320 are located between the water outlet and filter cloth 200 of water supply pipe 310.By set saturated ring 320,
On the one hand it can increase and be conducive to fully infiltration with the contact range of filter cloth 200, and improve the uniformity of infiltration, on the other hand also
Moisture can be kept to be conducive to lasting infiltration.Saturated ring 320 is preferably made of sponge.
In order to improve the Water-saving effect of filter cloth 200, and 200 part of filter cloth for blocking 100 port of cover body is immersed conducive to moisture,
Annular groove 302 is set between ring-shaped depression structure 301 and the outer end face of gland 300.
Specifically, the matching relationship between the saturated ring 320 and filter cloth 200 is interference fit.
Claims (10)
1. gas bushing protective cover, it is characterised in that：Including tubular cover body (100), the cover body (100) can be with gas bushing
External nozzle it is detachably connected, the outer wall of cover body (100) one end is equipped with interconnecting piece (110), on the interconnecting piece (110)
It is detachably connected with tubular gland (300), filter cloth (200) is provided between the gland (300) and cover body (100),
Filter cloth (200) the covering setting is on cover body (100) end that outer wall is equipped with interconnecting piece (110), and wherein the one of filter cloth (200)
Part blocks the port of cover body (100), and the other parts of filter cloth (200) are pressed in gland (300) and interconnecting piece (110)
Between.
2. gas bushing protective cover as described in claim 1, it is characterised in that：The interconnecting piece (110) includes positioning land
(111) and with positioning land (111) the connection barrel (112) being connected, the connection barrel (112) are equipped with annular protrusion structure
(113), the inner wall of the gland (300) is equipped with the ring-shaped depression structure (301) to match with annular protrusion structure (113)；
In the embedded annular sunk structure (301) of the annular protrusion structure (113), cover body (100) is made to connect with gland (300) clearance fit
It is connected together, and the gap between cover body (100) and gland (300) is less than or equal to the thickness of filter cloth (200).
3. gas bushing protective cover as claimed in claim 2, it is characterised in that：The cross section of the annular protrusion structure (113)
Semicircular in shape.
4. gas bushing protective cover as described in claim 1, it is characterised in that：It is set on the outer wall of cover body (100) other end
There is flange arrangement (120).
5. gas bushing protective cover as described in claim 1, it is characterised in that：The filter cloth (200) is made of gauze.
6. the gas bushing protective cover as described in claim 1,2,3,4 or 5, it is characterised in that：It is provided on the gland (300)
Water supply pipe (310), the water outlet of the water supply pipe (310) pass through the side wall of gland (300) and corresponding with filter cloth (200).
7. gas bushing protective cover as claimed in claim 6, it is characterised in that：It is additionally provided with ring on the inner wall of the gland (300)
The water outlet of connected in star (302), the water supply pipe (310) is connected to annular groove (302)；It is set in the annular groove (302)
It is equipped with saturated ring (320), the saturated ring (320) is located between the water outlet of water supply pipe (310) and filter cloth (200).
8. gas bushing protective cover as claimed in claim 7, it is characterised in that：The annular groove (302) is located at ring-shaped depression
Between structure (301) and the outer end face of gland (300).
9. gas bushing protective cover as claimed in claim 7, it is characterised in that：Between the saturated ring (320) and filter cloth (200)
Matching relationship be interference fit.
10. gas bushing protective cover as claimed in claim 7, it is characterised in that：The saturated ring (320) is made of sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720696721.XU CN207640769U (en) | 2017-06-14 | 2017-06-14 | Gas bushing protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720696721.XU CN207640769U (en) | 2017-06-14 | 2017-06-14 | Gas bushing protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207640769U true CN207640769U (en) | 2018-07-24 |
Family
ID=62885846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720696721.XU Active CN207640769U (en) | 2017-06-14 | 2017-06-14 | Gas bushing protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207640769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110152151A (en) * | 2019-07-02 | 2019-08-23 | 河南科技大学第一附属医院 | Tracheal tube is used in the antibacterial filtering of one kind |
-
2017
- 2017-06-14 CN CN201720696721.XU patent/CN207640769U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110152151A (en) * | 2019-07-02 | 2019-08-23 | 河南科技大学第一附属医院 | Tracheal tube is used in the antibacterial filtering of one kind |
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