CN106861033A - A kind of antibacterial cap and its production method - Google Patents
A kind of antibacterial cap and its production method Download PDFInfo
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- CN106861033A CN106861033A CN201710193465.7A CN201710193465A CN106861033A CN 106861033 A CN106861033 A CN 106861033A CN 201710193465 A CN201710193465 A CN 201710193465A CN 106861033 A CN106861033 A CN 106861033A
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- cap body
- cap
- antibacterial
- joint
- state
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M39/16—Tube connectors; Tube couplings having provision for disinfection or sterilisation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M39/16—Tube connectors; Tube couplings having provision for disinfection or sterilisation
- A61M39/162—Tube connectors; Tube couplings having provision for disinfection or sterilisation with antiseptic agent incorporated within the connector
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M2039/1038—Union screw connectors, e.g. hollow screw or sleeve having external threads
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0216—Materials providing elastic properties, e.g. for facilitating deformation and avoid breaking
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2207/00—Methods of manufacture, assembly or production
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/48—Wearing apparel
- B29L2031/4807—Headwear
- B29L2031/4814—Hats
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Closures For Containers (AREA)
Abstract
The invention discloses a kind of antibacterial cap and its production method, belong to technical field of medical instruments.The technical scheme is that：A kind of antibacterial cap, including the cap body that elastomeric material is made, having in the cap body can accommodate the disinfection cavity of joint to be sterilized, multiple is provided with the disinfection cavity to be connected with cap body inwall and have resilient protrusion, the multiple protrusion can be rubbed with the joint to be sterilized in disinfection cavity and remove bacterial biof iotalm, and the elastic seal ring fitted with joint to be sterilized is provided with the opening of the cap body.Production method is to be integrally formed making after the antibacterial cap of normal operating condition is turned over, can reduces cost and improve product quality, and the scheme that the present invention is provided can be applied to various joints, and Disinfection Effect is good, easy to use, it is that can reach good Disinfection Effect only to need a part.
Description
Technical field
The present invention relates to technical field of medical instruments, more particularly to a kind of antibacterial cap and its production method.
Background technology
It is well known that in normal medicine equipment when using, being used in remaining needle when having many kinds of joints, such as infusion of drug
With the joint of the public female Luer in extension tube, female Luer connector, connection Ruhr lock type or gliding style injection, there are needle-valve, connection
The calparine cap of hypodermic needle.Because having various bacteria perhaps and mould in hospital, if they are into can cause in patient's body
Severe complication, using any intrusive mood apparatus, especially remaining needle and other joints, if sterilizing is not thorough or do not keep nothing
Bacterium state, these pathogen are easily entered in patient's body.When joint exposes in atmosphere, bacterium can produce one layer of biological protection
Film, this layer of biomembrane seems protective cover, and bacterium can inside breed and spread.In order to effectively kill and eliminating bacteria, it is necessary to
Penetrate or disrupting biofilm.
Current sterilization means generally only lean on alcohol-pickled local location, and can not effectively clean and remove biomembrane.It is logical
Often, in a normal medical procedure, hospital with patient can connect remaining needle and transfusion device is infused, connection extension
Before pipe, joint has to sterilize completely prevent bacterium from entering catheter interior.The step is molten usually using sterilization was soaked
The cotton balls of agent (alcohol, Iodophor, BZC or other disinfectants) is completed.After a while, extension needs to be replaced with new extension
, it is necessary to when changing, current step is that extension tube is first removed from remaining needle to pipe, and the appearance of joint is then cleaned with disinfectant,
Then the extension tube for more renewing.If joint is not cleaned completely, the probability of infection will increase.Same extension tube is connected and disconnected from
As being also during different joints, such as needleless connector, before injecting medicine with injection needle or syringe, if calparine cap does not have
It is also the same reason to obtain cleaning.
The cleaning problems of various joints can be also clearly solved without known product in the market, it is met country
The standard of nursing.It is well known that in the market has the sterilization that diversified product is devoted on various medicine equipment joints.Than
Such as, United States Patent (USP) 2008/0147047 describes the threaded lid in one kind inside can rotate on connector, cover inside
There is 1 or more the mat full of thimerosal to act on the inside of connector, this lid can be maintained on connector.But
It is, the present invention is limited to connect threaded female Luer and to be used second part (foam pad) to keep lid
In thimerosal.United States Patent (USP) 2007/0225660 describes a kind of cleaning bag, cleanable joint surface, it is also possible to make joint
Lid.This cleaning bagmouths open is smooth, can be extruded with thumb and forefinger and become big.From the design, this cleaning bag is contained within
The elastical cloth of absorbability or nonelastic, absorbent cotton preserve disinfectant.This whole cleaning bag can be elastic, or
Outer layer is elastic.Outer layer can be a flexible silicon set, coating or moulding, it is also possible to and cloth is molded or is molded into cloth together
On.This invention is from design, and is not one from the point of view of production angle, it is necessary to two parts, when producing and using difficulty compared with
It is high.United States Patent (USP) 2006/0030827 describes a kind of joint cleaning device with polypropylene brush, cleanable female Luer
Surface.The structure of this United States Patent (USP) needs multiple parts, and production cost is relatively expensive.These brushes will not clean female spiral shell
The internal diameter of rotary joint, and this device will not seal nipple, it is impossible to the disinfectant inside holding.United States Patent (USP) 8069523 is
One local ecouvillon, is made up of one block of foamed material, can absorb and keep bactericide.The periphery of foamed material must use it
His material seals to prevent the loss of bactericide.And have to carry out secondary processes cutting foam block, make its shape and Shandong
You match at joint.This design is still to need at least 2 kinds materials, in addition it is also necessary to extra installation step.All these techniques are all
Increased production cost.The shape of cotton pad can axially exert oneself, but cannot circumferentially exert oneself, therefore the ability of cleaning joint surrounding is
Limited.
The content of the invention
In view of the shortcomings of the prior art, various connecing can be applied to it is a primary object of the present invention to provide one kind
Head, Disinfection Effect is good, and generally unitary design, and easy to use, cleaning capacity is strong, the antibacterial cap of low production cost.
To achieve the above object, the invention provides following technical scheme：A kind of antibacterial cap, including elastomeric material is made
Having in cap body, the cap body can accommodate the disinfection cavity of joint to be sterilized, be provided with the disinfection cavity in multiple and cap body
Wall is connected and has resilient protrusion, and the multiple protrusion can rub and remove thin with the joint to be sterilized in disinfection cavity
Bacterium biomembrane, is provided with the elastic seal ring fitted with joint to be sterilized at the opening of the cap body.
Preferably, the multiple protrusion is staggered setting in disinfection cavity.
Preferably, the multiple protrusion setting arranged in parallel in disinfection cavity.
Preferably, the protrusion be shaped as hemispherical or coniform cylindric or strip or hollow cylindrical or cut
Pyramid-shaped is polygon-shaped or combination of above-mentioned several shapes.
Preferably, the cap body, multiple protrusions and elastic seal ring are integrally formed setting.
Preferably, the making material of the multiple protrusion is elastic resin or rubber or silica gel or above-mentioned different materials
Combination.
Preferably, the outer surface of the cap body is provided with anti-skidding muscle.
A kind of production method of antibacterial cap, cap body is first state in normal operating condition, and the shape of cap body is by normal
It is the second state after being turned from inside to outside during use state, production method is comprised the following steps,
1), first by the cap body of the second state, multiple protrusion, elastic seal ring and anti-
Sliding muscle is integrally formed setting, and integral forming process is using injection mould or pressing mold or inlays mould
Or the combination of liquid silica gel injection mould or transmission mould or above-mentioned various molding types, now
The inside of cap body has cavity, and multiple protrusions are located at the appearance of the cap body of the second state
On face, anti-skidding muscle is located in cavity；
2) appearance of cap body, multiple protrusions and elastic seal ring, to the second state is entered
Row amendment；
3), the cap body of the second state is turned into the cap body of first state from inside to outside, the appearance to anti-skidding muscle is entered
Row amendment, multiple protrusions are located inside the cap body of first state.
Preferably, step 1) in cavity inner wall there is the gradient of gradual change, the diameter of cavities open is less than cavity bottom
Diameter.
Preferably, step 1) in elastic seal ring there is the protuberance that is extended radially outwardly along the cap body of the second state
Body.
The present invention has the following advantages that relative to prior art, the present invention can manual compression, strengthen connector inside and outer
The cleaning capacity on portion surface, only needs a part, easy to use, there is scouring protrusion, and protrusion can enter joint, and contact is simultaneously
The small thin seam on joint is cleaned, the flexible wall of cap body can allow user axially and radially firmly to rotate the protrusion inside disinfection cavity
The appearance of joint is cleaned, 360 degree of sterilizations can be carried out to joint to be sterilized, the bacterium life that can so destroy on joint to be sterilized
Thing film, kills bacterium.And the solution of the present invention can adapt in polytype joint, access interface and valve.Protrusion is
The inside of some joints provides cleaning and the approach cleaned, and this respect is better than current existing technology.Antibacterial cap is on joint
When, can be always maintained at it is aseptic, until remove.When taken out of the packaging, the appearance of antibacterial cap and inside are all aseptic.Production
When be integral type shaping, therefore production when be easier, cost is lower, and the homogeneity of product is high.
Brief description of the drawings
Fig. 1 is a kind of front view of antibacterial cap of the invention；
Fig. 2 is the sectional view of Fig. 1；
Fig. 3 is the structural representation of antibacterial cap of the invention and joint to be sterilized；
Fig. 4 is sectional view of the antibacterial cap of the invention with joint to be sterilized when in use；
Fig. 5 be antibacterial cap of the invention in production technology be in step 1) when embodiment one structural representation；
Fig. 6 is the sectional view of Fig. 5；
Fig. 7 be antibacterial cap of the invention production technology in step 1) when embodiment two structural representation；
Fig. 8 is the sectional view of Fig. 7；
Fig. 9 be antibacterial cap of the invention production technology in step 1) when embodiment three sectional view；
Figure 10 be antibacterial cap of the invention production technology in step 1) when example IV sectional view.
Figure 11 is the structure chart (part) of protrusion of the invention；
Figure 12 is the schematic cross-section of the antibacterial cap of prior art.
In figure：1st, cap body；2nd, disinfection cavity；3rd, protrusion；4th, elastic seal ring；41st, body is swelled；42nd, inclined-plane；5th, it is open；
6th, anti-skidding muscle；7th, joint to be sterilized；71st, screw thread bottom surface；72nd, screw thread side；73rd, screw thread top surface；74th, joint top surface；75th, joint
Inner spool top surface；76th, connector；8th, cavity.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
For medical industry joint, because bacterium can produce one layer of biological protection film, this layer of biomembrane seems anti-
Shield, bacterium can inside breed and spread.In order to effectively kill and eliminating bacteria, it is necessary to penetrate or destroy bacterium living beings
Film.Prior art only leans on alcohol-pickled local location mostly, and can not effectively clean and remove biomembrane.Because cotton pad is too
" soft ", it is impossible to enough appearances for effectively cleaning joint, because user is merely able to axially exert oneself, very little or can firmly not have radially at all
Have, this causes the joint side cannot to clean.By the antibacterial cap that is screwed, such joint and screw thread just do not have for most of designs
Contact well, insufficient contact may result in is killed not dead bacterium and is not destroyed bacterial membrane.Reference picture 12, and much disappear
Malicious apparatus appearance is hard, has no idea axially to apply more force to help clean joint appearance.Other apparatuses have screw thread and joint
On thread interlock, such user just cannot according to care guidelines suggestion repeatedly clean joint outer surface.Once and product
In atmosphere, the appearance or cotton pad of existing product will be contaminated by bacterial for exposure.The product unification of prior art is by hanging over transfusion
Packaging bar sealing on frame, its appearance is uncleanly in the pollutant of air activity.
In addition, currently marketed product uses the antibacterial cap that multiple parts are constituted in male or female screwed union or needleless
On joint, but cannot thoroughly wipe the foreign matter inside small thin seam.
As depicted in figs. 1 and 2, it is a kind of antibacterial cap of the invention, it includes tool in the cap body 1 that elastomeric material is made, cap body 1
There is the disinfection cavity 2 that can accommodate joint to be sterilized 7, the interior multiple that is provided with of disinfection cavity 2 is connected with the inwall of cap body 1 and has resilient
Protrusion 3, multiple protrusions 3 can be rubbed with the joint to be sterilized 7 in disinfection cavity 2 and remove bacterial biof iotalm, and cap body is opened
The elastic seal ring 4 fitted with joint to be sterilized 7 is provided with mouth 5.
The operation principle of antibacterial cap of the invention is that cap body 1 is made up of elastomeric material, has many protrusions in disinfection cavity 2
3, these protrusions 3 can help to remove bacterial biof iotalm, and the structure of this antibacterial cap can be used to cleaning male screwed union, female spiral and connect
Head, have pin and needleless joint and other types joint such as calparine cap.In addition, antibacterial cap of the invention can put antiseptic or wine
Essence, antiseptic can be colloid, and these liquid can rely on the capillarity of protrusion 3 to maintain in antibacterial cap, this antibacterial cap
Can be sealed using tearable lid or individual packets dress or separate unit packaging, or multiple antibacterial caps are placed on appearance together
In device, user adds disinfectant according to hobby.
Specifically, before the use, antibacterial cap is always maintained at germ-free condition, when in use, antibacterial cap sleeve is being treated first
On sterilization joint 7, and a scrub effect is rotated back and forth, and then cleaned the outside of joint 7 to be sterilized, and joint to be sterilized
7 inside.The protrusion 3 of the interior surface of cap body 1 can enter joint, contact and clean the small thin seam on joint, and with sponge
Or the cap of hard screw thread cannot be accomplished, the flexible wall of cap body 1 can allow user axially and radially firmly to rotate inside disinfection cavity 2
Protrusion 3 clean joint appearance.It is collapsible under the pressure of finger because protrusion 3 is flexible, finger is removed, again may be used
Reply, this enhance cleaning capacity of the protrusion 3 on the surface of joint to be sterilized 7.Antibacterial cap can play a part of lid in itself, close
Joint to be sterilized 7 is sealed, bacterial barriers are played a part of before the removal.
When carrying out disinfection, elastic seal ring 4 can prevent the entrance of extraneous foreign matter such as bacterium and dust, while also may be used
Leaked outside with the thimerosal inside preventing.
Reference picture 3 and Fig. 4, this joint to be sterilized 7 are the screwed joint categories commonly used in medical treatment, and it has
Screw thread, wherein screw thread bottom surface 71, screw thread side 72, screw thread top surface 73 and joint top surface 74 and joint inner spool top surface 75 are equal
It is fully contacted with protrusion 3, now, user can hold cap body 1 and axially and radially be moved thoroughly to destroy bacterium living beings
Film, reaches Disinfection Effect more more preferable than prior art, and elastic seal ring 4 is pasted with the connector 76 of the larger external diameter of joint
Close, the entrance of extraneous foreign matter such as bacterium and dust can be so prevented, while can also prevent outside the thimerosal in disinfection cavity 2
The too fast volatilization of thimerosal is leaked and prevents, being capable of lengthening disinfection time.Similarly, the disinfection way of other types of joint to be sterilized 7
It is same as described above.
Further, arrangement mode of the multiple protrusions 3 in disinfection cavity 2 can be staggered setting, or
Arranged in parallel, or random arrangement, the present embodiment is not restricted, but staggeredly arrangement mode have preferably disappear
Malicious cleaning effect.
Preferably, the quantity of protrusion 3 can be several or tens, and the present embodiment is not restricted, but protrusion 3
The more of quantity setting can have help to storage thimerosal.Reference picture 11, protrusion 3 be shaped as cylindric or strip or
Hemispherical or coniform or hollow cylindrical or truncated pyramid shape is polygon-shaped or combination of above-mentioned several shapes, protrusion 3
Can be irregular shape, as long as the effect with the wiped clean of the invention outer surface of joint 7 to be sterilized.
Likewise, shape the present embodiment of cap body 1 is also not construed as limiting, the cross sectional shape of cap body 1 can be it is circular, square with
And irregular figure, as long as the effect with cap body of the invention 1 can be with.
Preferably, the making material of multiple protrusions 3 is the group of elastic resin or rubber or silica gel or above-mentioned different materials
Close.Wherein the making material of protrusion 3 can be identical with the making material of cap body 1, such cap body 1, multiple protrusions 3 and bullet
Property sealing ring 4 be integrally formed setting, convenient production, reduces cost, naturally it is also possible to according to use environment and the class of joint to be sterilized 7
Type selects different elastomeric materials to make.
Preferably, the outer surface of cap body 1 is provided with anti-skidding muscle 6.Anti-skidding effect, Ke Yifang are played in the setting of anti-skidding muscle 6
Just user's cap body 1 of taking axially and radially is moved.
When antibacterial cap of the invention can be directly produced out use state by the way of one or many injection moulding
Antibacterial cap.Certainly, in order to more facilitate and cost-effective when antibacterial cap is manufactured, the present invention proposes a kind of antibacterial cap
The embodiment one of production method, reference picture 5 and Fig. 6, cap body 1 is first state in normal operating condition, the shape of cap body 1 by
It is the second state after being turned from inside to outside during normal operating condition, production method is comprised the following steps,
1), first by the cap body 1 of the second state, multiple protrusion 3, elastic seal ring 4 with
And anti-skidding muscle 6 is integrally formed setting, integral forming process using injection mould or pressing mold or
The combination of mould or liquid silica gel injection mould or transmission mould or above-mentioned various molding types is inlayed,
Now the inside of cap body 1 has cavity 8, and multiple protrusions 3 are located at the cap of the second state
On the outer surface of body 1, anti-skidding muscle 6 is located in cavity 8；
2) cap body 1, to the second state, multiple protrusions 3 and elastic seal ring 4 it is outer
Table is modified；
3), the cap body 1 of the second state is turned into the cap body 1 of first state from inside to outside, to the appearance of anti-skidding muscle 6
It is modified, multiple protrusions 3 are located inside the cap body 1 of first state.
The production method that the present invention is provided relative to facedown cap be integrally formed the mode of setting, because mould
More simple, die sinking expense is relatively low, in a disguised form reduces production cost.And can be to the cap body 1 of the second state, multiple protrusions
3 and the appearance of sealing ring be modified, such as deburring treatment can be obtained in the quality and finished product homogeneity of product
Improve.
Reference picture 6, Fig. 8 and Figure 10, further, step 1) in the inwall of cavity 8 there is the gradient of gradual change, cavity 8 is opened
Diameter of the diameter of mouth 5 less than the bottom of cavity 8.The purpose for so setting is to enable to the cap body 1 of the second state from inside to outside
When being turned into the cap body 1 of first state, the internal diameter of disinfection cavity 2 can be unified, and diameter and cap body 1 at the opening 5 of cap body 1
The diameter of bottom is essentially identical, prevents disinfection cavity 2 and deforms.
In addition, step 1) in elastic seal ring 4 there is the protuberance body that is extended radially outwardly along the cap body 1 of the second state
41.The effect for swelling body 41 is that, in order to ensure after elastic seal ring 4 is turned over, the thickness of elastic seal ring 4 increases,
It is unlikely to deform, when in use, protuberance body 41 can be in close contact with joint to be sterilized 7, it is ensured that sealing effectiveness.
The embodiment two of reference picture 7 and Fig. 8, swells the shape of body 42 as shown in drawings, the thickness of its elastic seal ring 4 compared with
Thickness, enables to the deformation of the elastic seal ring after turning over 4 smaller, and protuberance body 42 can be brought into close contact with joint to be sterilized 7,
Ensure sealing.The embodiment three and example IV of reference picture 9 and Figure 10, in order to more easily observe, Fig. 9 and Figure 10 is section view
Figure, the cross sectional shape of the protuberance body 42 of embodiment three is inverted " v ", likewise, the protuberance body 42 of this kind of structure is after turning over,
Deformation is smaller, and upset is more laborsaving, and protuberance body 42 can be brought into close contact with joint to be sterilized 7.In example IV swell body 42 with
The joint face of cap body 1 is inclined-plane 42, during the setting on inclined-plane 42 can facilitate joint to be sterilized 7 to insert disinfection cavity 2, and causes protuberance
The bottom thickness of body 42 is thicker, and the deformability of protuberance body 42 bottom is reduced relative to the top of protuberance body 42, so as to strengthen sealing
Property.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of antibacterial cap, it is characterised in that：Have to accommodate including the cap body that elastomeric material is made, in the cap body and wait to disappear
The disinfection cavity of malicious joint, is provided with multiple and is connected with cap body inwall and has resilient protrusion in the disinfection cavity, described many
Individual protrusion can rub with the joint to be sterilized in disinfection cavity and remove bacterial biof iotalm, be provided with the opening of the cap body
The elastic seal ring fitted with joint to be sterilized.
2. a kind of antibacterial cap according to claim 1, it is characterised in that：The multiple protrusion staggered row in disinfection cavity
Row are set.
3. a kind of antibacterial cap according to claim 1, it is characterised in that：The multiple protrusion parallel in disinfection cavity
Row are set.
4. a kind of antibacterial cap according to claim 1 or 2 or 3, it is characterised in that：Being shaped as the protrusion is cylindric
Or strip is hemispherical or coniform or hollow cylindrical or truncated pyramid shape is polygon-shaped or combination of above-mentioned several shapes.
5. a kind of antibacterial cap according to claim 4, it is characterised in that：The cap body, multiple protrusions and sealing ring
It is integrally formed setting.
6. a kind of antibacterial cap according to claim 1 or 2 or 3, it is characterised in that：The making material of the multiple protrusion
It is the combination of elastic resin or rubber or silica gel or above-mentioned different materials.
7. a kind of antibacterial cap according to claim 1, it is characterised in that：The outer surface of the cap body is provided with anti-skidding muscle.
8. a kind of production method of antibacterial cap, it is characterised in that：Cap body is first state, the shape of cap body in normal operating condition
It is the second state after being turned from inside to outside when shape is by normal operating condition, production method is comprised the following steps,
1) cap body of the second state, multiple protrusions, elastic seal ring and anti-skidding muscle, are integrally formed setting first, one
Moulding process is using injection mould or pressing mold or inlays mould or liquid silica gel injection mould or transmission mould or above-mentioned various molding types
Combine, now the inside of cap body has cavity, multiple protrusions are located on the outer surface of the cap body of the second state, and anti-skidding muscle is located at
In cavity；
2) appearance of cap body, multiple protrusions and elastic seal ring, to the second state is modified；
3), the cap body of the second state is turned into the cap body of first state from inside to outside, the appearance to anti-skidding muscle is repaiied
Just, multiple protrusions are located inside the cap body of first state.
9. the production method of a kind of antibacterial cap according to claim 8, it is characterised in that：Step 1) in cavity inner wall tool
There are the gradient of gradual change, the diameter of the diameter less than cavity bottom of cavities open.
10. the production method of a kind of antibacterial cap according to claim 8, it is characterised in that：Step 1) in elastic packing
Circle has the protuberance body extended radially outwardly along the cap body of the second state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710193465.7A CN106861033B (en) | 2017-03-28 | 2017-03-28 | Antibacterial cap and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710193465.7A CN106861033B (en) | 2017-03-28 | 2017-03-28 | Antibacterial cap and production method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106861033A true CN106861033A (en) | 2017-06-20 |
| CN106861033B CN106861033B (en) | 2020-04-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710193465.7A Expired - Fee Related CN106861033B (en) | 2017-03-28 | 2017-03-28 | Antibacterial cap and production method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112703031A (en) * | 2018-09-14 | 2021-04-23 | 贝克顿·迪金森公司 | Universal sterilizing cap |
| CN114401765A (en) * | 2019-02-19 | 2022-04-26 | 清洁现场医疗有限公司 | Capping and cleaning device for needleless vascular access connectors |
| CN114786743A (en) * | 2019-11-18 | 2022-07-22 | 贝克顿·迪金森公司 | Disinfectant cap |
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| EP1590245A1 (en) * | 2002-12-09 | 2005-11-02 | D'Antonio Consultants International, Inc. | Injection cartridge filling apparatus |
| CN203075330U (en) * | 2013-02-20 | 2013-07-24 | 丁海燕 | Disposable disinfection hat |
| WO2015028658A1 (en) * | 2013-09-02 | 2015-03-05 | Coloplast A/S | Catheter assembly with easy attachment for tube or bag |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112703031A (en) * | 2018-09-14 | 2021-04-23 | 贝克顿·迪金森公司 | Universal sterilizing cap |
| CN112703031B (en) * | 2018-09-14 | 2022-09-13 | 贝克顿·迪金森公司 | Universal sterilizing cap |
| CN114401765A (en) * | 2019-02-19 | 2022-04-26 | 清洁现场医疗有限公司 | Capping and cleaning device for needleless vascular access connectors |
| CN114786743A (en) * | 2019-11-18 | 2022-07-22 | 贝克顿·迪金森公司 | Disinfectant cap |
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| Publication number | Publication date |
|---|---|
| CN106861033B (en) | 2020-04-03 |
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