CN212491136U - Disinfection block - Google Patents
Disinfection block Download PDFInfo
- Publication number
- CN212491136U CN212491136U CN202020395467.1U CN202020395467U CN212491136U CN 212491136 U CN212491136 U CN 212491136U CN 202020395467 U CN202020395467 U CN 202020395467U CN 212491136 U CN212491136 U CN 212491136U
- Authority
- CN
- China
- Prior art keywords
- joint
- cap
- disinfection
- glue joint
- soft glue
- 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.)
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 33
- 239000003292 glue Substances 0.000 claims abstract description 49
- 238000001802 infusion Methods 0.000 claims abstract description 42
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 239000000645 desinfectant Substances 0.000 claims abstract description 11
- 210000003205 muscle Anatomy 0.000 claims abstract description 8
- 238000010521 absorption reaction Methods 0.000 claims abstract description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000011888 foil Substances 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 230000002745 absorbent Effects 0.000 claims description 3
- 239000002250 absorbent Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 230000001954 sterilising effect Effects 0.000 claims 5
- 230000002421 anti-septic effect Effects 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 239000000463 material Substances 0.000 description 5
- 230000000249 desinfective effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000000274 adsorptive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Images
Abstract
The utility model discloses a disinfection block, including the block casing of stereoplasm, arrange the inside absorption of block casing in and have the adsorptivity gasket of disinfectant and heat seal in the subsides of sealing of the opening part of block casing, the block casing is equipped with near open-ended inner wall department and is used for with needleless infusion articulate, have elastic flexible glue joint, the inner wall that the flexible glue connects is equipped with the screw thread muscle of evagination, the entrance that the flexible glue connects is equipped with the annular arch that is used for sealed needleless infusion articulate, the shao shi A hardness that the flexible glue connects is 40-60 degrees. The needle-free infusion joint capable of being adapted to different specifications improves the universality of the disinfection cover cap, can ensure that the soft rubber joint is firmly sleeved on the outer wall of the needle-free infusion joint, and improves the sealing effect and the disinfection effect of the needle-free infusion joint. The annular bulge is used for being in interference fit with the needleless infusion connector to ensure the sealing effect, so that the long-time continuous disinfection can be realized, and the needleless infusion connector can be prevented from falling off.
Description
Technical Field
The utility model relates to a medical disinfection technical field, more specifically say, relate to a disinfection block.
Background
At present, the condition that the blood vessel access device with a conical locking joint, namely a needle-free infusion joint, is clinically used for infusion is more and more, the needle-free infusion joint is exposed for a long time and is easy to cause infection, and although medical workers need to disinfect the needle-free joint before each infusion, the situation that disinfection is incomplete still exists.
The disinfection block product used on the market mainly comprises a shell, a cotton pad containing a disinfectant and a sealing patch, and has the following problems: no sealing surface is available, and effective sealing cannot be performed; the needle-free infusion connectors with various specifications used in the market cannot be matched, and in order to adapt to infusion connectors with different specifications, disinfection caps with different specifications are required to be provided, so that the production cost is increased.
Therefore, how to solve the problem that the existing disinfection cap is poor in sealing performance and universality is a problem to be solved urgently by those skilled in the art at present.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a disinfection cap that sealing performance is good, disinfection effect is good and the commonality is strong.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a disinfection block, includes the block casing of stereoplasm, arranges in inside absorption of block casing has the adsorbability gasket of disinfectant and heat seal in the subsides of sealing of the opening part of block casing, the block casing is being close to open-ended inner wall department is equipped with and is used for with needleless infusion articulate, has elastic soft glue joint, the inner wall of soft glue joint is equipped with the screw thread muscle of evagination, the entrance that the soft glue connects is equipped with the annular arch that is used for sealed needleless infusion articulate, the shao shi A hardness of soft glue joint is 40-60 degrees.
Preferably, the inner wall of the cap shell is provided with an annular step surface used for abutting against the soft rubber joint.
Preferably, the outer edge of the opening is provided with an inverted buckle for preventing the soft glue joint from falling off.
Preferably, the cap shell is provided with a convex rib for reinforcing the soft rubber joint on the matching surface with the soft rubber joint.
Preferably, the soft glue joint is a rubber joint or a silica gel joint, and the cap shell is a PE shell.
Preferably, the adsorptive pad is a PU sponge pad, and the disinfectant is alcohol or isopropanol.
Preferably, the sealing patch is an aluminum foil or a plastic composite film.
Preferably, the cap shell is provided with streamline gripping surfaces convenient for holding at two sides of the upper half part far away from the opening.
Preferably, the holding surface is provided with anti-slip lines.
The utility model provides a disinfection block is close to open-ended inner wall department through the block casing at the stereoplasm and sets up the flexible glue joint that has certain elasticity to be used for connecting needleless infusion and connect, and the shore A hardness that the flexible glue connects is 40-60 degrees, can guarantee that the flexible glue joint has certain elasticity, connect the needleless infusion of different specifications with connecting, improve the commonality of disinfection block, can guarantee simultaneously that the firm cover of flexible glue joint is on the outer wall that the needleless infusion connects, improve sealed effect and disinfection effect to the needleless infusion connects. In addition, the inlet of the soft rubber joint is also provided with an annular bulge for sealing the needleless infusion joint, and the annular bulge is used for being in interference fit with the needleless infusion joint to ensure the sealing effect, so that the long-time continuous disinfection can be realized, and the drop of the needleless infusion joint can be avoided.
The utility model provides a disinfection block has that sealing performance is good, the good and strong characteristics of commonality of disinfection effect to can save huge manufacturing cost for manufacturing enterprise, make medical personnel's clinical operation more laborsaving and convenient simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic, partially cross-sectional view of a first embodiment of a disinfecting cap provided by the present invention;
fig. 2 is a schematic cross-sectional view of a disinfecting cap provided by the present invention;
fig. 3 is an exploded view of the cap body and the soft glue joint.
Wherein, 1-a cap shell, 11-an annular step surface, 12-a convex rib, 13-a holding surface, 2-an adsorptive gasket, 3-a disinfectant, 4-a soft glue joint, 41-a thread rib, 42-an inverted buckle and 5-a sealing paste.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The core of the utility model is to provide a disinfection cap with good sealing performance, good disinfection effect and strong universality.
Referring to fig. 1 to 3, fig. 1 is a schematic partial cross-sectional view of a first embodiment of a disinfecting cap according to the present invention; fig. 2 is a schematic cross-sectional view of a disinfecting cap provided by the present invention; fig. 3 is an exploded view of the cap body and the soft glue joint.
The utility model provides a disinfection block, block casing 1 including the stereoplasm, arrange 1 inside absorption of block casing in have the adsorptivity gasket 2 of disinfectant 3, and heat seal 5 in the subsides of sealing of the opening part of block casing 1, block casing 1 is equipped with near open-ended inner wall department and is used for with needleless infusion articulate, have elastic flexible glue joint 4, the inner wall that flexible glue joint 4 is equipped with the screw thread muscle 41 of evagination, the entrance that flexible glue joint 4 was equipped with and is used for sealed needleless infusion articulate annular protruding, the shao shi A hardness that flexible glue joint 4 was 40-60 degrees.
Wherein, block casing 1 is one end open-ended shell structure, block casing 1 embeds has adsorptivity gasket 2, adsorb on the adsorptivity gasket 2 and be used for giving the sterile disinfectant 3 of needleless infusion joint, block casing 1 is equipped with flexible glue joint 4 on being close to the open-ended inside wall, flexible glue joint 4 has elasticity, flexible glue joint 4's shore A hardness is 40-60 degrees, can guarantee flexible glue joint 4 and have certain elasticity, in order to connect the needleless infusion joint of different specifications, can guarantee simultaneously flexible glue joint 4 can be firm cover on the outer wall of needleless infusion joint, improve sealed effect and disinfection effect to the needleless infusion joint. Of course, the shore a hardness of the soft glue joint 4 is also 20-90 degrees.
Still be equipped with the thread muscle 41 of scribbling outward on the inner wall of flexible glue joint 4, flexible glue joint 4 is used for the cover to be equipped with the thread muscle 41 that is the screw thread dress in the one side of needleless infusion joint promptly, with the joint screw-thread fit who connects with needleless infusion, when needleless infusion joint inserts flexible glue joint 4 promptly, the thread muscle 41 on the inner wall of flexible glue joint 4 can be revolved into the joint screw thread that needleless infusion connects, in order to be used for locking infusion to connect, flexible glue joint 4's thread muscle 41 can disinfect to the joint screw thread simultaneously, in order to get rid of the risk that infusion connects the screw thread can not be infiltrated by disinfectant 3 completely, reach complete disinfection effect.
The entrance of the soft rubber joint 4 is also provided with an annular bulge used for sealing the needleless infusion joint, and the annular bulge is used for being in interference fit with the needleless infusion joint and plays a role in sealing, so that long-time continuous disinfection can be realized, and the needleless infusion joint can be prevented from falling off.
On the basis of the above embodiment, in consideration of the specific arrangement manner of the soft glue joint 4, it is preferable that the inner wall of the cap housing 1 is provided with an annular step surface 11 for abutting against the soft glue joint 4. The annular step surface 11 is used for abutting against the soft rubber joint 4 so as to prevent the soft rubber joint 4 from being pressed into the cap shell 1 in the process of inserting the needleless infusion joint. Of course, the soft glue joint 4 and the cap shell 1 can also be formed by integral injection molding, and can be flexibly arranged according to actual needs.
On the basis of the above embodiments, in order to prevent the soft glue joint 4 from falling off from the cap shell 1, preferably, the outer edge of the opening is provided with an inverted buckle 42 for preventing the soft glue joint 4 from falling off. That is, the opening of the cap housing 1 is provided with the reverse buckle 42 for preventing the soft rubber joint 4 from falling off, and the reverse buckle 42 may be a structure protruding toward the inner diameter direction of the cap housing 1, so as to clamp the soft rubber joint 4 between the reverse buckle 42 and the annular step surface 11.
On the basis of the above embodiment, in order to further improve the firmness of the installation of the soft glue joint 4, as an optimization, the cap shell 1 is provided with the convex rib 12 for reinforcing the soft glue joint 4 on the matching surface with the soft glue joint 4. The convex rib 12 is clamped on the outer side wall of the soft rubber joint 4, so that the deformation of the soft rubber shell along the axial direction can be reduced in the process that the soft rubber joint 4 is connected with the needle-free infusion joint, and the radial deformation of the soft rubber joint 4 is ensured.
On the basis of the above embodiments, in consideration of the specific material selection of the cap shell 1 and the soft rubber joint 4, preferably, the soft rubber joint 4 is a rubber joint or a silicone joint, and the cap shell 1 is a PE shell. Certainly, the soft rubber joint 4 can also be made of TPU, TPE or other materials, and the cap shell 1 can also be made of PP, ABS, PVC, PET or other materials.
In addition to the above embodiments, in consideration of the specific selection of the absorbent pad 2, it is preferable that the absorbent pad 2 is a PU sponge pad and the disinfectant 3 is alcohol or isopropyl alcohol. Wherein the concentration of alcohol or isopropanol can be 70%.
In addition to the above embodiments, in consideration of the selection of the specific material of the seal 5, it is preferable that the seal 5 is an aluminum foil, an aluminum-plastic composite film, or a plastic composite film. Materials such as aluminum foil and plastic composite films can provide a sterile barrier, and the safety of the disinfection cap before use is guaranteed.
On the basis of any of the above embodiments, in consideration of the specific arrangement of the cap housing, it is preferable that the cap housing 1 is provided with streamline-shaped holding surfaces 13 for facilitating hand holding on both sides of the upper half part away from the opening, and the holding surfaces 13 are provided with anti-slip patterns.
In this embodiment, the cap housing 1 is provided with a streamlined holding surface 13 at the upper half portion away from the opening for the convenience of operation of a user, and the holding surface 13 is further provided with anti-slip threads for the convenience of connection with the needleless infusion connector by holding the holding surface 13 with the anti-slip threads, so as to prevent dropping and improve the connection efficiency. The specific antiskid lines can be a plurality of thin ribs.
The disinfection cover cap provided by the utility model is described in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (9)
1. The utility model provides a disinfection block, includes the block casing (1) of stereoplasm, arranges in the inside absorption of block casing (1) has adsorbability gasket (2) of disinfectant (3) and heat fit seal (5) of the opening part of block casing (1), its characterized in that, block casing (1) is being close to open-ended inner wall department is equipped with and is used for with needleless infusion articulate, has elastic soft glue joint (4), the inner wall of soft glue joint (4) is equipped with screw thread muscle (41) of evagination, the entrance of soft glue joint (4) is equipped with the annular arch that is used for sealed needleless infusion articulate, the shao shi A hardness of soft glue joint (4) is 40-60 degrees.
2. A sterilising cap according to claim 1, characterised in that the inner wall of the cap housing (1) is provided with an annular step surface (11) for abutting against the soft glue joint (4).
3. The disinfection cap as claimed in claim 2, characterized in that an inverted buckle (42) for preventing the soft glue joint (4) from falling off is arranged at the outer edge of the opening.
4. A disinfection cap as claimed in claim 3, characterised in that said cap housing (1) is provided with ribs (12) on the mating surface with said soft glue joint (4) for reinforcing said soft glue joint (4).
5. A sterilising cap according to claim 1, characterised in that the soft glue joint (4) is a rubber joint or a silicone joint and the cap shell (1) is a PE shell.
6. The antiseptic cap of claim 5, characterized in that the absorbent pad (2) is a PU sponge pad and the disinfectant (3) is alcohol or isopropyl alcohol.
7. The sterilization cap as recited in claim 6, characterized in that the sealing patch (5) is an aluminum foil or a plastic composite film.
8. A sterilising cap according to any of claims 1 to 7, wherein the cap housing (1) is provided with streamlined gripping surfaces (13) for ease of handling on both sides of the upper half remote from the opening.
9. A sterilising cap according to claim 8, wherein the gripping surface (13) is provided with anti-slip threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020395467.1U CN212491136U (en) | 2020-03-25 | 2020-03-25 | Disinfection block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020395467.1U CN212491136U (en) | 2020-03-25 | 2020-03-25 | Disinfection block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212491136U true CN212491136U (en) | 2021-02-09 |
Family
ID=74441541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020395467.1U Active CN212491136U (en) | 2020-03-25 | 2020-03-25 | Disinfection block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212491136U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546199A (en) * | 2021-07-20 | 2021-10-26 | 西安医学院第二附属医院 | Combined type remaining needle sterilizer |
| CN115282307A (en) * | 2022-07-25 | 2022-11-04 | 江苏苏云医疗器材有限公司 | Disinfection protection device and method for needleless connector |
-
2020
- 2020-03-25 CN CN202020395467.1U patent/CN212491136U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546199A (en) * | 2021-07-20 | 2021-10-26 | 西安医学院第二附属医院 | Combined type remaining needle sterilizer |
| CN115282307A (en) * | 2022-07-25 | 2022-11-04 | 江苏苏云医疗器材有限公司 | Disinfection protection device and method for needleless connector |
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