CN210963555U - Disposable disinfection cover cap - Google Patents
Disposable disinfection cover cap Download PDFInfo
- Publication number
- CN210963555U CN210963555U CN201921566565.0U CN201921566565U CN210963555U CN 210963555 U CN210963555 U CN 210963555U CN 201921566565 U CN201921566565 U CN 201921566565U CN 210963555 U CN210963555 U CN 210963555U
- Authority
- CN
- China
- Prior art keywords
- block
- outer barrel
- lateral wall
- packing ring
- side wall
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- 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.)
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 40
- 238000012856 packing Methods 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 12
- 230000001954 sterilising effect Effects 0.000 claims description 7
- 230000002421 anti-septic effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000001802 infusion Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 208000015181 infectious disease Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 210000004351 coronary vessel Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
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- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The utility model provides a disposable disinfection block, including block body and the disinfection sponge of setting in the block body inside, the lower extreme of block body is equipped with outer barrel, link to each other perpendicularly through annular connecting portion between the upper end of outer barrel and the block lateral wall lower extreme, the height that highly is less than outer barrel of connecting portion downside block lateral wall, the block lateral wall is equipped with the internal thread, the inside seal ring that is equipped with of outer barrel, seal ring includes the packing ring body of cylinder and the packing ring arch that is located the cylinder of packing ring body upper end, the protruding clearance that is located between block lateral wall and the outer barrel of packing ring, the internal diameter of packing ring body equals the internal diameter of block lateral wall, outer barrel lower extreme is equipped with perpendicularly and. The beneficial effects of the utility model are that sealed effectual, and simple structure, low in production cost.
Description
Technical Field
The utility model belongs to the field of medical equipment, especially, relate to a disposable disinfection block.
Background
At present, a large number of clinical patients need long-term infusion or have large infusion amount, in order to avoid repeated puncture, a venous indwelling needle, a CVC (composite vascular coronary artery) and a PICC (peripherally inserted central catheter) are recommended to the patients clinically, and infusion port parts connected with joints of the catheters are exposed outside for a long time, so that infection is easily caused, and the catheters are not safe and inconvenient; before each infusion, medical staff needs to spend a lot of time to disinfect the exposed end of the infusion port, which wastes time and labor. In the prior art, the disposable disinfection cap is adopted to disinfect the joint.
Application No.: 201520170671.2 discloses a disinfection block, including disposable disinfection block body, the lower part of disinfection block body sets up the sleeve, and disinfection block body upper portion sets up to the handle, is equipped with spacing protruding edge on the disinfection block body outer wall between handle and sleeve, telescopic inside is equipped with the disinfection chamber that the medical joint of disinfection was used, is equipped with the internal thread on the inner wall in disinfection chamber, the disinfection intracavity is equipped with the adsorbent of taking the antiseptic solution, is equipped with the antiseptic solution stock chamber with disinfection chamber intercommunication in the inside of handle. The limit convex edge arranged between the handle and the sleeve is used for preventing hands from contacting liquid medicine, disinfectant or a joint connected with the cap when in use, so that pollution is reduced, and a user is protected; the vertical stripes which are uniformly distributed on the handle in the circumferential direction are utilized, so that the cap is convenient for the handle to hold, screw and unscrew.
The disinfection cover cap in the prior art has poor sealing performance and is easy to cause infection.
Disclosure of Invention
The utility model aims at providing a simple structure, sealing performance are good, low in production cost and the high disposable disinfection block of production efficiency, to the sealed disinfection of connecting pipe when especially being fit for peritoneal dialysis.
The technical scheme of the utility model is that:
disposable disinfection block, including block body and the disinfection sponge of setting in block body inside, the lower extreme of block body is equipped with outer barrel, link to each other perpendicularly through annular connecting portion between the upper end of outer barrel and the block lateral wall lower extreme, the height that highly is less than outer barrel of connecting portion downside block lateral wall, the block lateral wall is equipped with the internal thread, the inside seal ring that is equipped with of outer barrel, seal ring includes the packing ring body of cylinder and the packing ring arch that is located the cylinder of packing ring body upper end, the protruding clearance that is located between block lateral wall and the outer barrel of packing ring, the internal diameter of packing ring body equals the internal diameter of block lateral wall, outer barrel lower extreme is equipped with perpendicularly and seals the.
The utility model discloses disposable disinfection block is sealed effectual, during the use, tears and seals the subsides, and convenient to use connects when twisting disposable disinfection block, and under the effect of pressure, seal ring takes place deformation, has improved sealed effect.
The sealing washer is formed by integrally processing elastic sealing materials.
The cap body and the sealing washer are integrally processed and formed.
An inner convex ring is arranged on the inner side wall of the gasket body, and the inner diameter of the inner convex ring is equal to the diameter of the internal thread.
The inside wall of outer barrel is equipped with annular barrel inside wall recess, the lateral wall of packing ring body is equipped with the evagination ring with barrel inside wall recess matched with.
The inside wall of outer barrel is equipped with two barrel inside wall grooves, the lateral wall of packing ring body and the bellied lateral wall of packing ring are equipped with respectively with barrel inside wall groove matched with evagination ring.
The outer side wall of the lower end of the side wall of the cap is provided with an annular groove of the side wall of the cap, and the inner side wall of the bulge of the gasket is provided with a convex ring matched with the groove of the side wall of the cap.
The upper end of the gasket body is in contact with the lower end of the side wall of the cap, and the lower end of the gasket body is in contact with the sealing paste.
The upper end of the gasket protrusion is in contact with the lower side of the connecting part.
The utility model has the advantages and positive effects that: due to the adoption of the technical scheme, the disposable disinfection cap has good sealing effect; the cap body and the sealing washer are integrally processed and formed, so that the later processes such as assembly heat seal and the like in production are reduced, and the cap has the advantages of simple structure, low production cost, high production efficiency and the like; the firmness of matching with the positive pressure joint and the like is improved, and the hidden trouble of falling is avoided when the patient uses the device.
Drawings
FIG. 1 is a schematic view of a half-section structure of the disposable disinfection cap of the present invention
FIG. 2 is a schematic cross-sectional view of the disposable sterilizing cap of the present invention
In the figure:
1. cap body 2, sealing washer 3, sealing paste 4 and disinfection sponge
11. Cap side wall 12, connecting part 13, outer cylinder 14 and cylinder inner side wall groove
15. Internal thread 16, cap sidewall recess 21, gasket body 22, gasket protrusion
23. Inner convex ring 24 and outer convex ring
Detailed Description
As shown in fig. 1 and 2, the utility model discloses disposable disinfection block, including block body 1 and the disinfection sponge 4 of setting in block body 1 inside, the lower extreme of block body 1 is equipped with outer barrel 13, link to each other perpendicularly through annular connecting portion 12 between the upper end of outer barrel 13 and the 11 lower extremes of block lateral wall, the block lateral wall 11 height that highly is less than outer barrel 13 of the cap lateral wall 11 of connecting portion 12 downside, block lateral wall 11 is equipped with internal thread 15, the inside seal ring 2 that is equipped with of outer barrel 13, seal ring 2 includes the packing ring body 21 of cylinder and the protruding 22 of packing ring that is located the cylinder of packing ring body 21 upper end, the protruding 22 of packing ring is located the clearance between block lateral wall 11 and the outer barrel 13, the internal diameter of packing ring body 21 equals the internal diameter of block lateral wall 11, outer barrel 13 lower extreme is.
The utility model discloses disposable disinfection block is sealed effectual, during the use, tears and seals subsides 3, and convenient to use connects when twisting disposable disinfection block, and under the effect of pressure, seal ring 2 takes place deformation, has improved sealed effect.
Further, the sealing washer 2 is integrally formed by processing an elastic sealing material.
An inner convex ring 23 is arranged on the inner side wall of the gasket body 21, and the inner diameter of the inner convex ring 23 is equal to the tooth diameter of the internal thread 15. The inner side wall of the outer cylinder body 13 is provided with an annular cylinder inner side wall groove 14, and the outer side wall of the gasket body 21 is provided with an outer convex ring 24 matched with the cylinder inner side wall groove 14. The number of the cylinder inner side wall grooves 14 can be one or two, preferably, the inner side wall of the outer cylinder 13 is provided with two cylinder inner side wall grooves 14, and the outer side wall of the gasket body 21 and the outer side wall of the gasket protrusion 22 are respectively provided with an outer convex ring 24 matched with the cylinder inner side wall grooves 14.
The outer side wall of the lower end of the cap side wall 11 is provided with an annular cap side wall groove 16, and the inner side wall of the gasket bulge 22 matched with the annular cap side wall groove 16 is also provided with a convex ring matched with the cap side wall groove.
The upper end of the gasket body 21 is in contact with the lower end of the cap side wall 11, and the lower end of the gasket body 21 is in contact with the seal paste 3.
The upper end of the gasket projection 22 is in contact with the lower side of the coupling portion 12.
The utility model discloses application method: the disposable disinfection cap is screwed on the connector, and transfusion is carried out after three minutes (first use). After the tube sealing operation is performed, the disposable sterilizing cap is screwed on the joint. When the infusion is performed again, the disposable disinfection cover cap is taken down and dried, and then the disposable disinfection cover cap is connected with an infusion device to perform infusion operation.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (7)
1. Disposable disinfection block, including block body and the disinfection sponge of setting in block body inside, its characterized in that: the lower extreme of block body is equipped with outer barrel, link to each other perpendicularly through annular connecting portion between the upper end of outer barrel and the block lateral wall lower extreme, the height that highly is less than outer barrel of connecting portion downside block lateral wall, the block lateral wall is equipped with the internal thread, the inside seal ring that is equipped with of outer barrel, seal ring includes the packing ring body of cylinder and the packing ring arch of the cylinder that is located packing ring body upper end, the packing ring arch is located the clearance between block lateral wall and the outer barrel, the internal diameter of packing ring body equals the internal diameter of block lateral wall, outer barrel lower extreme is equipped with perpendicularly and seals the.
2. A single use sterilization cap according to claim 1, wherein: an inner convex ring is arranged on the inner side wall of the gasket body, and the inner diameter of the inner convex ring is equal to the diameter of the internal thread.
3. A single use sterilization cap according to claim 2, wherein: the inside wall of outer barrel is equipped with annular barrel inside wall recess, the lateral wall of packing ring body is equipped with the evagination ring with barrel inside wall recess matched with.
4. A single use sterilization cap according to claim 3, wherein: the inside wall of outer barrel is equipped with two barrel inside wall grooves, the lateral wall of packing ring body and the bellied lateral wall of packing ring are equipped with respectively with barrel inside wall groove matched with evagination ring.
5. A single use sterilization cap according to claim 4, wherein: the outer side wall of the lower end of the side wall of the cap is provided with an annular groove of the side wall of the cap, and the inner side wall of the bulge of the gasket is provided with a convex ring matched with the groove of the side wall of the cap.
6. A disposable antiseptic cap as defined in any one of claims 1 to 5 wherein: the upper end of the gasket body is in contact with the lower end of the side wall of the cap, and the lower end of the gasket body is in contact with the sealing paste.
7. A single use sterilization cap according to claim 6, wherein: the upper end of the gasket protrusion is in contact with the lower side of the connecting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921566565.0U CN210963555U (en) | 2019-09-19 | 2019-09-19 | Disposable disinfection cover cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921566565.0U CN210963555U (en) | 2019-09-19 | 2019-09-19 | Disposable disinfection cover cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210963555U true CN210963555U (en) | 2020-07-10 |
Family
ID=71409869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921566565.0U Active CN210963555U (en) | 2019-09-19 | 2019-09-19 | Disposable disinfection cover cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210963555U (en) |
-
2019
- 2019-09-19 CN CN201921566565.0U patent/CN210963555U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |