CN110124147A - Protective cap - Google Patents
Protective cap Download PDFInfo
- Publication number
- CN110124147A CN110124147A CN201910416535.XA CN201910416535A CN110124147A CN 110124147 A CN110124147 A CN 110124147A CN 201910416535 A CN201910416535 A CN 201910416535A CN 110124147 A CN110124147 A CN 110124147A
- Authority
- CN
- China
- Prior art keywords
- protective cap
- hole
- connection end
- connecting portion
- connecting pin
- 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.)
- Granted
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Classifications
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Epidemiology (AREA)
- Vascular Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The present invention discloses a kind of protective cap; protective cap is applied to perfusion tube; the protective cap has the first connecting pin being oppositely arranged and second connection end; and there is the first through hole for running through first connecting pin and second connection end; first connecting pin is equipped with first connecting portion; the second connection end is equipped with second connecting portion, and the side of the protective cap also opens up the second through-hole, and second through-hole is connected to the first through hole.Technical solution of the present invention makes the manufacturing process of protective cap simple and with short production cycle.
Description
Technical field
The present invention relates to technical field of medical equipment, in particular to a kind of protective cap.
Background technique
Medical infusion lines are when unused or need to connect protective cap during disinfection and sterilization, to prevent the connection to perfusion tube
It is polluted at head.Existing protective cap is generally divided into the male protective cap matched and female protective cap, the male protective cap and female guarantor
Helmet is connected to the both ends of perfusion tube, is needed when carrying out disinfection and sterilizing to perfusion tube by male protective cap and female protective cap phase
Connection, operating process trouble, and the male protective cap of production is complex with female protective cap manufacture craft respectively and the production cycle is longer.
Above content is only used for the technical solution that auxiliary understands the application, does not represent and recognizes that above content is existing skill
Art.
Summary of the invention
The main object of the present invention is to provide a kind of protective cap, it is intended to so that the manufacturing process of protective cap is simple and production is all
Phase is short.
To achieve the above object, protective cap proposed by the present invention is applied to perfusion tube, and the protective cap, which has, to be oppositely arranged
The first connecting pin and second connection end, and have through first connecting pin and second connection end first through hole, it is described
First connecting pin is equipped with first connecting portion, and the second connection end is equipped with second connecting portion, and the side of the protective cap also opens up
Second through-hole, second through-hole are connected to the first through hole.
Optionally, second through-hole is at least two, and at least two second through-holes are between the circumferential direction of the protective cap
Every setting.
Optionally, second through-hole is two, and two second through-holes are oppositely arranged in the side of the protective cap.
Optionally, the first connecting portion is external screw thread, and the second connecting portion is internal screw thread.
Optionally, second through-hole is opened in the side of the first connecting portion.
Optionally, the end face of the second connection end is equipped with lower deep gouge, and the groove bottom wall projection of the lower deep gouge forms grafting
Portion, the first through hole run through the plug division, and the internal screw thread is set to the groove sidewall of the lower deep gouge.
Optionally, the free end of the plug division protrudes from the free end of the groove sidewall of the lower deep gouge.
Optionally, the first through hole includes the first conduction period and the second conduction period being connected, first conduction period
Set on first connecting pin, second conduction period is set to the plug division；
First conduction period is gradually expanded by second connection end to the first connection extreme direction；
And/or second conduction period is gradually expanded by the first connecting pin to second connection end direction.
Optionally, the side of the second connection end is outwardly protruded in the side of first connecting pin.
Optionally, the side of the second connection end is equipped with anti-skid structure.
In technical solution of the present invention, the first connecting portion and second connecting portion of protective cap can connect connecing for perfusion tube
Head protects the connector of perfusion tube, prevents connector by extraneous germ contamination.The protective cap has first through hole, this first
Through-hole runs through the first connecting pin and second connection end, and the end of perfusion tube connects the first connecting pin and the second connection by connector
End, the side of protective cap are additionally provided with the second through-hole, second through-hole connection external world and first through hole.It sterilizes to perfusion tube
When processing, the drug for being used to sterilize is passed through in first through hole by the second through-hole, it can not only be right into the drug in first through hole
It is connected to inside the connector of the perfusion tube of the protective cap and is sterilized, sterilized, can also sterilize, make to the pipeline of perfusion tube
It is more preferable to obtain perfusion tube security performance when being applied to be infused to sufferer.
Further, the protective cap of technical solution of the present invention is an integral structure, processing easy to produce, and production efficiency
Height, it is easy to operate during protective cap is connected to perfusion tube, save the time.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of protective cap of the present invention；
Fig. 2 is the structural schematic diagram at another visual angle of protective cap in Fig. 1；
Fig. 3 is the top view of protective cap second connection end in Fig. 1；
Fig. 4 is cross-sectional view of the Fig. 3 along the direction A-A.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Protective cap | 323 | Groove sidewall |
| 10 | First connecting pin | 33 | Plug division |
| 11 | First connecting portion | 35 | Anti-skid structure |
| 30 | Second connection end | 50 | First through hole |
| 31 | Second connecting portion | 51 | First conduction period |
| 32 | Lower deep gouge | 53 | Second conduction period |
| 321 | Groove bottom wall | 70 | Second through-hole |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as referring to
Show or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result,
Two " feature can explicitly or implicitly include at least one of the features.In addition, the technical solution between each embodiment can
It to be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution occurs
Conflicting or cannot achieve when, will be understood that the combination of this technical solution is not present, also not the present invention claims protection model
Within enclosing.
Referring to Fig. 1 to Fig. 4, the present invention provides a kind of protective cap 100, which is applied to perfusion tube, perfusion tube
End is connected with female Luer, can be connected with other medical instruments by female Luer perfusion tube.Under normal conditions with going out
Bacterium drug, which wipes female Luer, carries out sterilization treatment to female Luer, but the inside of female Luer is difficult to be had
The sterilization treatment of effect, once pollution, which occurs, to cause danger to sufferer.Protective cap 100 proposed by the invention is defeated for connecting
The end of liquid pipe can assist in that is, for being attached with the female Luer of infusion tube end in female Luer and perfusion tube
Portion carries out sterilization treatment.
Combined with Figure 1 and Figure 2, in the embodiment of the present invention, the protective cap 100 has 10 He of the first connecting pin being oppositely arranged
Second connection end 30, and there is the first through hole 50 through first connecting pin 10 and second connection end 30, described first connects
It connects end 10 and is equipped with first connecting portion 11, the second connection end 30 is equipped with second connecting portion 31, and the side of the protective cap 100 is also
The second through-hole 70 is offered, second through-hole 70 is connected to the first through hole 50.
In technical solution of the present invention, the first connecting portion 11 and second connecting portion 31 of protective cap 100 can connect infusion
The connector of pipe protects the connector of perfusion tube, prevents connector by extraneous germ contamination.The protective cap 100 has first to lead to
Hole 50, the first through hole 50 run through the first connecting pin 10 and second connection end 30, and the end of perfusion tube passes through connector connection first
Connecting pin 10 and second connection end 30, the side of protective cap 100 are additionally provided with the second through-hole 70, second through-hole 70 be connected to it is extraneous and
First through hole 50.When carrying out sterilization treatment to perfusion tube, the drug for being used to sterilize is passed through first through hole by the second through-hole 70
In 50, it can not only go out inside the connector to the perfusion tube for being connected to the protective cap 100 into the drug in first through hole 50
Bacterium, disinfection can also sterilize to the pipeline of perfusion tube, so that perfusion tube safety when being applied to be infused to sufferer
It can be more preferable.
Further, the protective cap 100 of technical solution of the present invention is an integral structure, processing easy to produce, and produces effect
Rate is high, easy to operate during protective cap 100 is connected to perfusion tube, saves the time.
The both ends of perfusion tube are connected separately with the male connecting pin and female connecting pin of female Luer, by female connecting pin and male connection
End is connected to 100 first connecting portion 11 of protective cap and second connecting portion 31, ring-type is formed, by Bactericidal medicine by the second through-hole
70 are passed through first through hole 50, which can be connected to form ring-type with the pipeline of perfusion tube, and Bactericidal medicine can pass through
Sterilization treatment is integrally carried out to perfusion tube in the pipeline of one through-hole 50 and perfusion tube.
Further, second through-hole 70 is at least two, and at least two second through-holes 70 are in the protective cap 100
Be provided at circumferentially spaced.
In the embodiment of the present invention, the second through-hole 70 can be only one or two or more, when second logical
When hole 70 is two or more, the second being provided at circumferentially spaced along protective cap 100 of through-hole 70 enables the second through-hole 70
More rapidly, efficiently drug is conducted in first through hole 50, so that the sterilizing of perfusion tube, Disinfection Effect are more abundant.
In one embodiment of the invention, for the ease of machine-shaping, and make the bonding strength of the protective cap 100 high, it is described
Second through-hole 70 is set as two, and two second through-holes 70 are oppositely arranged in the side of the protective cap 100.The embodiment
In, it can satisfy the effect of drug conducting along the number of same the second through-hole 70 being circumferentially arranged, and can guarantee 100 edge of protective cap
Structural strength in the circumferential direction, so that protective cap 100 is hardly damaged, using effect is good.
Specifically, the public connecting pin of female Luer has external screw thread, and female connecting pin has internal screw thread.Correspondingly, protective cap
100 first connecting portion 11 is external screw thread, and the second connecting portion 31 is internal screw thread.The external screw thread of the first connecting portion 11
Be correspondingly connected with female connecting pin of female Luer, the internal screw thread of second connecting portion 31 and the public connecting pin of female Luer it is corresponding connect
It connects.
Referring to Fig. 3 and Fig. 4, the second through-hole 70 is opened in the side of the first connecting portion 11.Due to first connecting portion
11 are equipped with external screw thread, and the female connecting pin for being connected to the female Luer of first connecting portion 11 passes through internal screw thread and the first connecting portion 11
It is connected, so that female connecting pin of the female Luer is wrapped in the outside of first connecting portion 11, which avoids
Two through-holes 70, the drug for sterilizing to perfusion tube can be convenient by the second through-hole 70 quickly enters first through hole 50
It is interior.
It is to be appreciated that when the connector of the end of perfusion tube is changed to other structures, correspondingly, 10 He of first connecting portion
The structure of second connecting portion 30 may be the structure that the connector of other and perfusion tube matches, specifically, first connecting portion 10
With second connecting portion 30 can be buckle or be being tightly connected of matching of hole axle, can be set to play the role of sealing also
Sealing ring.
In other embodiments, the second through-hole 70 can also be set to the side of second connecting portion 31.
In the embodiment of the present invention, the end face of the second connection end 30 is equipped with lower deep gouge 32, and the first through hole 50 runs through
The groove bottom wall 321 of the lower deep gouge 32, the internal screw thread are set to the groove sidewall 323 of the lower deep gouge 32.
The junction portion of perfusion tube is placed in the lower deep gouge 32, and the external screw thread on the connector is combined on groove sidewall 323
Internal screw thread, realize protective cap 100 and perfusion tube connection, it is easy to operate, and can make the drug being filled in first through hole 50 and
The connector of perfusion tube comes into full contact with, and is sterilized, is sterilized to the connector.
Further, 321 projection of groove bottom wall of the lower deep gouge 32 forms plug division 33, and the first through hole 50 runs through institute
State plug division 33.During second connecting portion 31 is connected with the connector of perfusion tube, the free end of plug division 33 is plugged in
In the connector of perfusion tube, flowed into perfusion tube by the drug flowed out in first through hole 50 by plug division 33, plug division 33 is deep into
Inside connector, drug is directly deep into connector after capable of being flowed out by plug division 33, the end to the perfusion tube being connected with the connector
Carry out sterilization treatment.
Further, the free end of the plug division 33 protrudes from the free end of the groove sidewall 323 of the lower deep gouge 32.
The free end of defined herein plug division 33 is one end that plug division 33 deviates from first connecting portion 11, the freedom of groove sidewall 323
End is also one end that groove sidewall 323 deviates from first connecting portion 11.The free end of plug division 33 stretches out in the freedom of groove sidewall 323
End so that second connecting portion 31 when connecting the connector of perfusion tube can not only matched junction be attached, and can will be inside connector
Carry out comprehensively deep sterilization treatment.
Optionally, the first through hole 50 includes the first conduction period 51 and the second conduction period 53 that are connected, and described first
Conduction period 51 is set to first connecting pin 10, and second conduction period 53 is set to the plug division 33；
First conduction period 51 is gradually expanded by 30 to the first connecting pin of second connection end, 10 direction；
And/or second conduction period 53 is gradually expanded by the first connecting pin 10 to 30 direction of second connection end.
The structure of first conduction period 51 and the second conduction period 53 is convenient for the molding of the protective cap 100, such as passes through mould
The structure of the tool molding protective cap 100, first conduction period 51 and the second conduction period 53 is convenient for draft after molding, so that the protection
100 shaping efficiency of cap is high, good forming effect.
Further, the side of the second connection end 30 is outwardly protruded in the side of first connecting pin 10.
Since the outer profile of the first connecting pin 10 and second connection end 30 is circle, in the embodiment, second connection end
The outer diameter that 30 outer diameter is greater than the first connecting pin 10 is taken convenient for operator during protective cap 100 is connected to perfusion tube
The second connection end 30 is pinched, which is combined on to the connector of perfusion tube.
Further, the side of the second connection end 30 is equipped with anti-skid structure 35.The setting of the anti-skid structure 35, so that
Operator can more easily apply a force to protective cap 100, convenient for connecting protective cap 100 and the connector of perfusion tube
It connects.
The anti-skid structure 35 can be the multiple protrusions for being set to the side of second connection end 30, and protrusion in a strip shape can prolong
It stretches, raised extending direction is consistent with the extending direction of first through hole 50.The protrusion can also be for set on second connection end 30
Multiple salient points of side, the protrusion can also be the latticed lines or and first through hole for being formed in the side of second connection end 30
50 extending direction is in the inclination striped of angle.
The foregoing is merely alternative embodiments of the invention, are not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of protective cap, be applied to perfusion tube, which is characterized in that the protective cap have the first connecting pin being oppositely arranged and
Second connection end, and there is the first through hole through first connecting pin and second connection end, first connecting pin is equipped with
First connecting portion, the second connection end are equipped with second connecting portion, and the side of the protective cap also opens up the second through-hole, and described the
Two through-holes are connected to the first through hole.
2. protective cap as described in claim 1, which is characterized in that second through-hole is at least two, at least two described the
Two through-holes are provided at circumferentially spaced in the protective cap.
3. protective cap as claimed in claim 2, which is characterized in that second through-hole be two, two second through-holes in
The side of the protective cap is oppositely arranged.
4. the protective cap as described in any one of claims 1 to 3, which is characterized in that the first connecting portion is external screw thread,
The second connecting portion is internal screw thread.
5. protective cap as claimed in claim 4, which is characterized in that second through-hole is opened in the side of the first connecting portion
Face.
6. protective cap as claimed in claim 4, which is characterized in that the end face of the second connection end is equipped with lower deep gouge, described
The groove bottom wall projection of lower deep gouge forms plug division, and the first through hole runs through the plug division, the internal screw thread be set to it is described under
The groove sidewall of deep gouge.
7. protective cap as claimed in claim 6, which is characterized in that the free end of the plug division protrudes from the lower deep gouge
The free end of groove sidewall.
8. protective cap as claimed in claim 6, which is characterized in that the first through hole include the first conduction period for being connected and
Second conduction period, first conduction period are set to first connecting pin, and second conduction period is set to the plug division；
First conduction period is gradually expanded by second connection end to the first connection extreme direction；
And/or second conduction period is gradually expanded by the first connecting pin to second connection end direction.
9. protective cap as described in claim 1, which is characterized in that the side of the second connection end is outwardly protruded in described
The side of one connecting pin.
10. protective cap as described in claim 1, which is characterized in that the side of the second connection end is equipped with anti-skid structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910416535.XA CN110124147B (en) | 2019-05-17 | 2019-05-17 | Protective cap and method for sterilizing infusion tube by using protective cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910416535.XA CN110124147B (en) | 2019-05-17 | 2019-05-17 | Protective cap and method for sterilizing infusion tube by using protective cap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110124147A true CN110124147A (en) | 2019-08-16 |
| CN110124147B CN110124147B (en) | 2022-05-03 |
Family
ID=67571251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910416535.XA Active CN110124147B (en) | 2019-05-17 | 2019-05-17 | Protective cap and method for sterilizing infusion tube by using protective cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110124147B (en) |
Citations (6)
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| CN1829551A (en) * | 2003-07-31 | 2006-09-06 | 株式会社Jms | Connector system for medical use |
| US20060263245A1 (en) * | 2004-01-08 | 2006-11-23 | Olympus Medical Systems Corporation | Endoscope sterilizing test pack |
| CN106029159A (en) * | 2014-02-27 | 2016-10-12 | 弗雷森纽斯医疗护理德国有限责任公司 | Screw connector for medical hose systems and medical hose systems with screw connector |
| CN107198822A (en) * | 2016-03-16 | 2017-09-26 | 北京万生人和科技有限公司 | A kind of disinfectant cap |
| CN207445339U (en) * | 2017-04-24 | 2018-06-05 | 河北诺盛科创生物科技有限公司 | A kind of take over cap bag that can be sterilized |
| CN207950255U (en) * | 2017-11-01 | 2018-10-12 | 微微（杭州）信息技术有限公司 | A kind of medical treatment and nursing woven hose |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4030522B2 (en) * | 2004-05-12 | 2008-01-09 | フカイ工業株式会社 | Mixed pipe |
| EP3042678B1 (en) * | 2013-09-06 | 2019-03-06 | Terumo Kabushiki Kaisha | Sealed cap for syringe and pre-filled syringe |
| CN107684645A (en) * | 2017-09-19 | 2018-02-13 | 江苏苏云医疗器材有限公司 | Medical connector |
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2019
- 2019-05-17 CN CN201910416535.XA patent/CN110124147B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1829551A (en) * | 2003-07-31 | 2006-09-06 | 株式会社Jms | Connector system for medical use |
| US20060263245A1 (en) * | 2004-01-08 | 2006-11-23 | Olympus Medical Systems Corporation | Endoscope sterilizing test pack |
| CN106029159A (en) * | 2014-02-27 | 2016-10-12 | 弗雷森纽斯医疗护理德国有限责任公司 | Screw connector for medical hose systems and medical hose systems with screw connector |
| CN107198822A (en) * | 2016-03-16 | 2017-09-26 | 北京万生人和科技有限公司 | A kind of disinfectant cap |
| CN207445339U (en) * | 2017-04-24 | 2018-06-05 | 河北诺盛科创生物科技有限公司 | A kind of take over cap bag that can be sterilized |
| CN207950255U (en) * | 2017-11-01 | 2018-10-12 | 微微（杭州）信息技术有限公司 | A kind of medical treatment and nursing woven hose |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110124147B (en) | 2022-05-03 |
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