CN204352292U - The sterilization obturator of venous detaining needle infusion connector - Google Patents
The sterilization obturator of venous detaining needle infusion connector Download PDFInfo
- Publication number
- CN204352292U CN204352292U CN201420792349.9U CN201420792349U CN204352292U CN 204352292 U CN204352292 U CN 204352292U CN 201420792349 U CN201420792349 U CN 201420792349U CN 204352292 U CN204352292 U CN 204352292U
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- infusion connector
- sterilization
- hermetically
- sealed construction
- venous detaining
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Abstract
This utility model relates to the sterilization obturator of venous detaining needle infusion connector, it is connected with the infusion connector of venous detaining needle, described device comprises hermetically-sealed construction, the inside of described hermetically-sealed construction is provided with cavity, one end of described cavity is provided with opening, and one end that described hermetically-sealed construction is provided with opening is sheathed on the outside of described infusion connector, forms material-putting space between described cavity and described infusion connector, be provided with sterilization structure in described material-putting space, described sterilization structure contacts with described infusion connector.The beneficial effects of the utility model are: this utility model is provided with sterilization obturator by the infusion connector place at venous detaining needle, effect that is closed and continuous disinfection can be realized to the infusion connector of venous detaining needle, wherein hermetically-sealed construction can make infusion connector and the external world isolated, avoid infusion connector and extraneous contact and the secondary pollution that causes; Sterilization structure can carry out continuous disinfection to infusion connector, realizes the thorough disinfection to infusion connector.
Description
Technical field
This utility model belongs to disinfecting field, is specifically related to the sterilization obturator of venous detaining needle infusion connector.
Background technology
Along with the viewpoint of safe infusion is more and more universal, the use amount of venous detaining needle is also increasing, the structure of current existing venous detaining needle as shown in Figure 1, venous detaining needle comprises remaining needle and extension tube, described extension tube one end is connected with remaining needle, the other end of described extension tube is provided with infusion connector, described infusion connector is connected with transfusion device, current infusion connector many employings female Luer, in the process that venous detaining needle uses, because infusion connector is connected mutually with transfusion device every day, it is the door that liquid enters human body.Therefore, infusion connector Disinfection Effect directly has influence on patient health, and current clinical nurse adopts povidone iodine, ANER DIAN or iodine tincture or 75% ethanol etc. for the disinfection way of remaining needle union joint.Current disinfection way has following shortcoming: 1., during time venous transfusion terminates to infuse to next time, closed measure is not taked in remaining needle joint outer end, easy microbiological contamination; 2. use disinfectant solution sterilization, need certain hour guarantee Disinfection Effect, but current clinical being difficult to meets this requirement, the infusion connector disinfecting time deficiency due to venous detaining needle cause sterilization thoroughly and nipple over time expose and cause secondary pollution etc. to cause latent infection risk.
Utility model content
In order to solve the problems referred to above that prior art exists, this utility model provides the infusion connector and extraneous contact that can avoid venous detaining needle, and the sterilization obturator of venous detaining needle infusion connector to infusion connector continuous disinfection.
The technical scheme that this utility model adopts is:
The sterilization obturator of venous detaining needle infusion connector, it is connected with the infusion connector of venous detaining needle, described device comprises hermetically-sealed construction, the inside of described hermetically-sealed construction is provided with cavity, one end of described cavity is provided with opening, and one end that described hermetically-sealed construction is provided with opening is sheathed on the outside of described infusion connector, forms material-putting space between described cavity and described infusion connector, be provided with sterilization structure in described material-putting space, described sterilization structure contacts with described infusion connector.
Adopt said structure, one end that hermetically-sealed construction is provided with opening is sheathed on the outside of infusion connector, infusion connector needs the position be connected with transfusion device to be positioned at the cavity of hermetically-sealed construction, avoids in the process of infusion connector and extraneous contact owing to exposing the secondary pollution caused for a long time; The sterilization structure be provided with in material-putting space, because sterilization structure contacts with infusion connector, can to infusion connector continuous disinfection, thoroughly solve due to the degree of disinfection of infusion connector or the deficiency of disinfecting time in prior art, and cause to the infusion connector sterilization thorough latent infection risk existed.
Preferably, the outer wall of described infusion connector is provided with external screw thread, and the inwall of described cavity is provided with female thread, and described infusion connector is connected by described external screw thread and screw-internal thread fit with described hermetically-sealed construction.Be connected by the screw-internal thread fit of the external screw thread on infusion connector with the cavity of hermetically-sealed construction, the comparatively firm of connection can be ensured, be not easy to come off, be threaded in addition because structure is comparatively simple, in the process of use, be also comparatively easy to operation.
Preferably, described infusion connector is female Luer.Female Luer is current most popular a kind of joint on the infusion connector of venous detaining needle.Infusion connector is defined as female Luer by this utility model, and make this utility model in the process of practical application, practicality is stronger.
Preferably, described hermetically-sealed construction is in the opposite end be connected with described infusion connector, and the outer wall of described hermetically-sealed construction is arc-shaped.Because venous detaining needle is in the process used, the most of the time is on the health of indwelling patient Yu, and the outer wall of hermetically-sealed construction is arranged to arc-shaped, makes the appearance of hermetically-sealed construction rounder and more smooth, avoids causing to patient harm such as stabbing.
Preferably, described sterilization structure is sterilized cotton ball containing disinfectant or disinfection sponge.The structure of sterilized cotton ball or disinfection sponge is simple, and material is easy to get, and is convenient to extensive use.
Preferably, described disinfectant is 75% ethanol, povidone iodine, ANER DIAN or iodine tincture.The range of application of 75% ethanol, povidone iodine, ANER DIAN or iodine tincture is wider.
The beneficial effects of the utility model are: this utility model is provided with sterilization obturator by the infusion connector place at venous detaining needle, effect that is closed and continuous disinfection can be realized to the infusion connector of venous detaining needle, wherein hermetically-sealed construction can make infusion connector and the external world isolated, avoid infusion connector and extraneous contact and the secondary pollution that causes; Sterilization structure can carry out continuous disinfection to infusion connector, realizes the thorough disinfection to infusion connector.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art medium-sized vein remaining needle;
Fig. 2 is the structural representation of the sterilization obturator of this utility model venous detaining needle infusion connector;
Fig. 3 is A-A cross-sectional view in Fig. 2.
In figure: 1, infusion connector; 11, external screw thread; 01, hermetically-sealed construction; 011, cavity; 0111, female thread; 012, opening; 013, material-putting space; 02, sterilization structure.
Detailed description of the invention
As shown in Figure 1, this utility model provides the sterilization obturator of venous detaining needle infusion connector, it is connected with the infusion connector 1 of venous detaining needle, described device comprises hermetically-sealed construction 01, the inside of described hermetically-sealed construction 01 is provided with cavity 011, one end of described cavity 011 is provided with opening 012, one end that described hermetically-sealed construction 01 is provided with opening 012 is sheathed on the outside of described infusion connector 1, material-putting space 013 is formed between described cavity 011 and described infusion connector 1, sterilization structure 02 is provided with in described material-putting space 013, described sterilization structure 02 contacts with described infusion connector 1.
Adopt said structure, one end that hermetically-sealed construction 01 is provided with opening 012 is sheathed on the outside of infusion connector 1, infusion connector 1 needs the position be connected with transfusion device to be positioned at the cavity 011 of hermetically-sealed construction 01, avoids in the process of infusion connector 1 and extraneous contact owing to exposing the secondary pollution caused for a long time; The sterilization structure 02 be provided with in material-putting space 013, because sterilization structure 02 contacts with infusion connector 1, can to infusion connector 1 continuous disinfection, thoroughly to solve in prior art due to the degree of disinfection of infusion connector 1 or the deficiency of disinfecting time, that causes to sterilize the thoroughly latent infection risk existed to infusion connector 1.
Described infusion connector 1 is preferably threaded with disinfection sealing device, the outer wall being specially described infusion connector 1 is provided with external screw thread 11, the inwall of described cavity 011 is provided with female thread 0111, and described infusion connector 1 is connected by described external screw thread 11 and female thread 0111 with described hermetically-sealed construction 01.Be connected with the female thread 0111 of the cavity 011 of hermetically-sealed construction 01 by the external screw thread 11 on infusion connector 1, the comparatively firm of connection can be ensured, be not easy to come off, be threaded in addition because structure is comparatively simple, in the process of use, be also comparatively easy to operation.
Owing to adopting above-mentioned being threaded, described infusion connector 1 is preferably female Luer.Female Luer is current most popular a kind of joint on the infusion connector 1 of venous detaining needle.And female Luer has the size of standard, infusion connector 1 is defined as female Luer by this utility model, therefore also fix with regard to corresponding to the size of the female thread 0111 that the external screw thread 11 of female Luer coordinates, disinfection sealing device can be made to realize large batch of production, reduce production cost, in addition this kind of structure can also make disinfection sealing device in the process of practical application, and have range of application widely, practicality is stronger.
Because venous detaining needle is in the process used, most of the time is on the health of indwelling patient Yu, in order to avoid hermetically-sealed construction, 01 couple of patient causes physical injuries such as stabbing, and described hermetically-sealed construction 01 is in the opposite end be connected with described infusion connector 1, and the outer wall of described hermetically-sealed construction 01 is arc-shaped.The outer wall of hermetically-sealed construction 01 is arranged to arc-shaped, makes the appearance of hermetically-sealed construction 01 rounder and more smooth, avoids causing physical injury to patient.
Described sterilization structure 02 is preferably the sterilized cotton ball or disinfection sponge that contain disinfectant.The structure of sterilized cotton ball or disinfection sponge is simple, and material is easy to get, and is convenient to extensive use.Described disinfectant is 75% ethanol, povidone iodine, ANER DIAN or iodine tincture.The range of application of 75% ethanol, povidone iodine, ANER DIAN or iodine tincture is wider.
The sterilization obturator of this utility model venous detaining needle infusion connector is single use device.
A kind of method that the infusion connector of venous detaining needle is carried out disinfection:
Step 1): after transfusion completes, the infusion connector 1 of transfusion device with venous detaining needle is separated, the hermetically-sealed construction 01 of sterilization obturator is sheathed on the outside of infusion connector 1, infusion connector 1 is isolated from the outside out, and enable infusion connector 1 need the part of sterilization to contact with the sterilization structure 02 in material-putting space 013, make sterilization structure 02 pair of infusion connector 1 carry out continuous disinfection;
Step 2): when needs are infused again, the hermetically-sealed construction 01 of sterilization obturator is separated with infusion connector 1, and discards sterilization obturator, then infusion connector 1 is connected with transfusion device, realize transfusion;
Step 3): after having infused, repeat step 1).
This utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection domain of the present utility model.
Claims (5)
1. the sterilization obturator of venous detaining needle infusion connector, it is connected with the infusion connector of venous detaining needle, it is characterized in that: described device comprises hermetically-sealed construction, the inside of described hermetically-sealed construction is provided with cavity, one end of described cavity is provided with opening, and one end that described hermetically-sealed construction is provided with opening is sheathed on the outside of described infusion connector, forms material-putting space between described cavity and described infusion connector, be provided with sterilization structure in described material-putting space, described sterilization structure contacts with described infusion connector.
2. the sterilization obturator of venous detaining needle infusion connector according to claim 1, it is characterized in that: the outer wall of described infusion connector is provided with external screw thread, the inwall of described cavity is provided with female thread, and described infusion connector is connected by described external screw thread and screw-internal thread fit with described hermetically-sealed construction.
3. the sterilization obturator of venous detaining needle infusion connector according to claim 1, is characterized in that: described hermetically-sealed construction is in the opposite end be connected with described infusion connector, and the outer wall of described hermetically-sealed construction is arc-shaped.
4. the sterilization obturator of venous detaining needle infusion connector according to claim 1, is characterized in that: described sterilization structure is sterilized cotton ball containing disinfectant or disinfection sponge.
5. the sterilization obturator of venous detaining needle infusion connector according to claim 4, is characterized in that: described disinfectant is 75% ethanol, povidone iodine, ANER DIAN or iodine tincture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420792349.9U CN204352292U (en) | 2014-12-12 | 2014-12-12 | The sterilization obturator of venous detaining needle infusion connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420792349.9U CN204352292U (en) | 2014-12-12 | 2014-12-12 | The sterilization obturator of venous detaining needle infusion connector |
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| CN204352292U true CN204352292U (en) | 2015-05-27 |
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| CN201420792349.9U Active CN204352292U (en) | 2014-12-12 | 2014-12-12 | The sterilization obturator of venous detaining needle infusion connector |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105664205A (en) * | 2016-04-14 | 2016-06-15 | 山东新华安得医疗用品有限公司 | Infusion joint disinfecting device |
| CN106421848A (en) * | 2016-10-14 | 2017-02-22 | 刘浩浩 | Disposable needleless infusion connector disinfection device |
| CN108743996A (en) * | 2018-08-21 | 2018-11-06 | 山东大学齐鲁医院 | A kind of medical equipment connector arrangement for sterilization easy to pollute and method |
| CN109045396A (en) * | 2018-07-31 | 2018-12-21 | 杨福荣 | A kind of retention needle infusion connector with chlorination equipment |
-
2014
- 2014-12-12 CN CN201420792349.9U patent/CN204352292U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105664205A (en) * | 2016-04-14 | 2016-06-15 | 山东新华安得医疗用品有限公司 | Infusion joint disinfecting device |
| CN106421848A (en) * | 2016-10-14 | 2017-02-22 | 刘浩浩 | Disposable needleless infusion connector disinfection device |
| CN109045396A (en) * | 2018-07-31 | 2018-12-21 | 杨福荣 | A kind of retention needle infusion connector with chlorination equipment |
| CN108743996A (en) * | 2018-08-21 | 2018-11-06 | 山东大学齐鲁医院 | A kind of medical equipment connector arrangement for sterilization easy to pollute and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |