CN204671671U - Exempt from pin type connector - Google Patents
Exempt from pin type connector Download PDFInfo
- Publication number
- CN204671671U CN204671671U CN201520319480.8U CN201520319480U CN204671671U CN 204671671 U CN204671671 U CN 204671671U CN 201520319480 U CN201520319480 U CN 201520319480U CN 204671671 U CN204671671 U CN 204671671U
- Authority
- CN
- China
- Prior art keywords
- room
- extension
- turning point
- exempt
- flanging
- 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.)
- Expired - Fee Related
Links
- 230000008719 thickening Effects 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 16
- 238000002347 injection Methods 0.000 abstract description 12
- 239000007924 injection Substances 0.000 abstract description 12
- 230000008859 change Effects 0.000 abstract description 5
- 230000001954 sterilising effect Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 208000034189 Sclerosis Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
This utility model system exempts from pin type connector about one, it has a lid, a drain component and a spring caps body, described drain component is removably incorporated on described lid, described spring caps body is arranged in the fit portion of described drain component, it can avoid having an injection of repetition, allowing patient only need needle connector to fix, just can change medicinal liquid when without the need to repeating to have an injection.
Description
Technical field
This utility model is about a kind of adapter, and espespecially one exempts from pin type connector, and it can avoid having an injection of repetition, allowing patient only need needle connector to fix, just can change medicinal liquid when without the need to repeating to have an injection.
Background technology
Patient is when diagnosing, have different medical measures because sick and wounded situation is different, if chronicer sick and wounded of symptom, the treatment of persistence can be provided by the mode of taking medicine, and acute sick and wounded, then need to impose the mode of having an injection with the situation of eliminating patient discomfort as quickly as possible.
But existing medical measure, when client need is had an injection, need directly to insert certain position on patient body with the syringe needle of syringe, to enter in patient body with what make that the medicinal liquid in syringe can be direct and to play effect, if but patient affords the more serious pain of injury, and need to inject frequently, then need look for different positions when injecting each time with the situation generation avoiding blood vessel to have sclerosis, and when patient is uncomfortable, repeatedly has an injection and also can increase uncomfortable situation of patient.
Utility model content
This utility model, because need repeat the situation of having an injection when prior art changes medicinal liquid, improves its not enough and disappearance, and then creates one and exempt from pin type connector, and it comprises:
One lid, it has a room, a connector and a patchhole, and described room is formed in described lid, and described connector is formed at one end of described lid, and described patchhole hole formed therethrough is in the other end of described lid;
One drain component, it is removably incorporated on described lid, it has a joint portion, a runner and a fit portion, described joint portion is formed at one end of described drain component, and described joint portion is removably connected to the connector of described lid, described runner runs through and is formed on described drain component and is connected with described room, and described fit portion is formed on described drain component; And
One spring caps body, it is arranged in the fit portion of described drain component, it has a cap portion and a cap body, described cap figure is formed in described cap portion, described cap body has a thickening inwall and a wall extension, described thickening inwall is formed at the side of described cap body, and there is a flanging, described flanging is from thickening inwall to downward-extension, and described flanging has two sheets and a flanging turning point, two sheets can bend relatively, described flanging turning point is formed between two sheets, described wall extension is formed at the opposite side of described cap body, and there is an extension, described extension from described wall extension to downward-extension, and described extension has two lamellar bodies and an extension turning point, two lamellar bodies can phase doubling, described extension turning point is formed between two lamellar bodies.
The utility model has the advantage of and can avoid having an injection of repetition, allowing patient only need needle connector to fix, just can change medicinal liquid when without the need to repeating to have an injection.
Described runner runs through the side being formed at described drain component, and the room of described lid is formed one first room and one second room by described spring caps body and described fit portion, and described first room is connected with described runner; Described spring caps portion has a seal washer, and described seal washer to be set in described cap portion and to contact described room inner surface hermetically.
Described spring caps body has two perforation, two bore a hole to run through respectively is formed on described thickening inwall and described wall extension, the described runner of described drain component runs through and is formed on described drain component, the room of described lid is formed one first room and one second room by described spring caps body and described fit portion, and described first room, described second room are connected with described runner.
Described cap body has a ring fixed part, and described ring fixed part is formed on described cap body root edge, and described ring fixed part is combined closely in described fit portion.
The thickness of two described sheets towards the direction convergent of described flanging turning point, and flanging turning point thickness be less than the average thickness of two sheets, the thickness of described extension turning point is greater than the thickness of described flanging turning point.
Described cap portion has an end face and an outward flange, on the periphery that described outward flange is formed at described end face and radially outward projection, and described outer bead airtight inwall against described patchhole when preset state is arranged.
Accompanying drawing explanation
Fig. 1 is the side cutaway view of this utility model the 1st embodiment.
Fig. 2 is the enforcement state sectional view of this utility model the 1st embodiment.
Fig. 3 is the side cutaway view of this utility model the 2nd embodiment.
Fig. 4 is the enforcement state sectional view of this utility model the 2nd embodiment.
Fig. 5 is the enforcement state sectional view of this utility model the 3rd embodiment.
Detailed description of the invention
Below coordinating preferred embodiment graphic and of the present utility model, setting forth the technological means that this utility model is taked for reaching predetermined utility model object further.
Refer to Fig. 1 and Fig. 2, this utility model easily rinses about one and exempts from pin type connector assembly, and it comprises lid 10, drain component 20 and a spring caps body 30.
Described lid 10 has room 101, connector 11 and a patchhole 12, described room 101 is formed in described lid 10, described connector 11 runs through the one end being formed at described lid 10, described patchhole 12 hole formed therethrough, in the other end of described lid 10, the lateral surface of described patchhole 12 has an external thread part 121.Described patchhole 12 can insert for a syringe 90 and import medicinal liquid.
Described drain component 20 is removably incorporated on described lid 10.Described drain component 20 has joint portion 21, runner 22, engagement groove 23 and a fit portion 24.Described joint portion 21 is formed at one end of described drain component 20, and described joint portion 21 is removably connected to the connector 11 of described lid 10.Described runner 22 runs through and is formed on described drain component 20, and is connected with described room 101.Described engagement groove 23 is formed at the other end of described drain component 20.Described engagement groove 23 can be connected to the syringe needle connection tube being arranged at patient, patient can be made when replacing or supplementary medicinal liquid, do not need extracting or inserting syringe needle of repeatability.Described fit portion 24 is formed on described drain component 20.
Described spring caps body 30 is arranged in described fit portion 24.Described spring caps body 30 is a hollow cap body, and material is elastic material.And described spring caps body 30 has cap portion 31, cap body 32 and a seal washer 33.
Described cap portion 31 has end face 311 and an outward flange 312, on the periphery that described outward flange 312 is formed at described end face 311 and radially outward projection, and described outward flange 312 airtight inwall against described patchhole 12 when preset state is arranged.
Described cap body 32 is formed in described cap portion 31 and described cap body 32 is tubular, and has thickening inwall 321, wall extension 322 and a ring fixed part 323.
Described seal washer 33 to be set in cap portion 31 and to contact described room 101 inner surface hermetically.
Described thickening inwall 321 is formed at the side of described cap body 32, and there is a flanging 3211, described thickening inwall 321 can make described cap body 32 when bearing syringe 90 that user holds and extruding, comparatively be not easy bending or twisting, described flanging 3211 is from thickening inwall 321 to downward-extension, and there are two sheet 3212 and flanging turning points 3213, two sheets 3212 can bend relatively, and be formed on described flanging 3211 in S font, described flanging turning point 3213 is formed between two sheets 3212, the thickness of two sheets 3212 is towards the direction convergent of described flanging turning point 3213, and the thickness of flanging turning point 3213 is less than the average thickness of two sheets 3212.It can allow, and user is effortless to be compressed described flanging 3211.
Described wall extension 322 is formed at the opposite side of described cap body 32 and relatively thickeies inwall 321, and there is an extension 3221, described extension 3221 to downward-extension from wall extension 322, and has two lamellar bodies 3222 and and extends turning point 3223, two lamellar body 3222 and can relatively bend.Described extension turning point 3223 to be formed on described wall extension 322 and between two lamellar bodies 3222, the thickness of described extension turning point 3223 is greater than the thickness of described flanging turning point 3213, and described wall extension 322 can be made when described cap body 32 bears the syringe extruding that user holds, described spring caps body 30 is allowed to topple over towards described wall extension 322 side, medicinal liquid fluid in described syringe can successfully be flowed towards described wall extension 322 side in described room 101, and drain medicinal liquid is to the runner 22 of described drain component 20, flow in patient body via syringe needle connection tube again.And described thickening inwall 321 by compression time, described ring fixed part 323 can be subject to the impact of described thickening inwall 321 compression direction and have the tendency be drawn out in described fit portion 24, but the thickness of described extension turning point 3223 is thicker, can uniaxial direct tensile after stressed, and the situation that described ring fixed part 323 can not be made to be drawn out produces.
Described ring fixed part 323 is formed on described cap body 32 root edge, and it can make described spring caps body 30 combine closely in described fit portion 24.
Please refer to Fig. 1 and Fig. 2, in the 1st embodiment of the present utility model, described runner 22 runs through the side being formed at described drain component 20, the room 101 of described lid 10 is formed one first room 1011 and one second room 1012 with described fit portion 24 by described spring caps body 30, and described first room 1011 is connected with described runner 22, can make spring caps body 30 after using, medicinal liquid is made to be back to the Ink vessel transfusing of patient because of described spring caps body 30 resilient depression when pulling out pin, the inside of described spring caps body 30 also can not pollute, and user is when sterilizing described spring caps body 30, only need to sterilize the lateral surface of described spring caps body 30, do not worry that described spring caps body 30 inside has the sordid situation of sterilization.
Please refer to Fig. 3 and Fig. 4, in the 2nd embodiment of the present utility model, described spring caps body 30a has two perforation 35a, two perforation 35a run through respectively and are formed on described thickening inwall 321 and described wall extension 322, the described runner 22a of described drain component 20a runs through and is formed on described drain component 20a, the room 101a of described lid 10a is formed one first room 1011a and one second room 1012a by described spring caps body 30a and described fit portion 24a, and described first room 1011a, described second room 1012a is connected with described runner 22a, it can make complete the flowing in runner 22a and to be delivered in patient body of the medicinal liquid that squeezes out from described syringe 90.
Please refer to Fig. 5, in the 3rd embodiment of the present utility model, drain component 20b fit portion 24 is formed with multiple U-shaped fluid passage 25, described multiple U-shaped fluid passage 25 is walked around ring fixed part 323 and is interconnected with the first room 1011 and one second room 1012.The described spring caps body 30a then not any perforation 35a of tool.
By above-mentioned technological means, this utility model has following advantages:
1. thickening inwall 321 described in can make described cap body 32 when bearing syringe 90 that user holds and extruding, comparatively be not easy bending or twisting, described wall extension 322 is when described cap body 32 bears the syringe extruding that user holds, described spring caps body 30 is allowed to topple over towards described wall extension 322 side, make the medicinal liquid fluid in described syringe successfully can drain into the runner 22 of described drain component 20, flow in patient body via syringe needle connection tube again, having an injection of repetition can be avoided with this, patient is allowed only to need needle connector to fix, just can change medicinal liquid when without the need to repeating to have an injection.
2. in this utility model the 1st embodiment, user is when sterilizing described spring caps body 30, only need to sterilize the lateral surface of described spring caps body 30, and when not worrying that described spring caps body 30 inside has ill human world cross infection when sterilization does not totally cause re-using or injects different medicinal liquid, medicinal liquid produces the situation of conflict.
3. in this utility model the 2nd embodiment, described first room 1011a, described second room 1012a are connected with described runner 22a, and it can make complete the flowing in runner 22a and to be delivered in patient body of the medicinal liquid that squeezes out from described syringe 90.
The above is only preferred embodiment of the present utility model, not any pro forma restriction is done to this utility model, although this utility model discloses as above with preferred embodiment, but and be not used to limit this utility model, any those skilled in the art, not departing from the scope of technical solutions of the utility model, the technology contents of above-mentioned announcement should be utilized to make a little change or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. exempt from a pin type connector, it is characterized in that,
One lid, it has a room, a connector and a patchhole, and described room is formed in described lid, and described connector is formed at one end of described lid, and described patchhole hole formed therethrough is in the other end of described lid;
One drain component, it is removably incorporated on described lid, it has a joint portion, a runner and a fit portion, described joint portion is formed at one end of described drain component, and described joint portion is removably connected to the connector of described lid, described runner runs through and is formed on described drain component and is connected with described room, and described fit portion is formed on described drain component; And
One spring caps body, it is arranged in the fit portion of described drain component, it has a cap portion and a cap body, described cap figure is formed in described cap portion, described cap body has a thickening inwall and a wall extension, described thickening inwall is formed at the side of described cap body, and there is a flanging, described flanging is from thickening inwall to downward-extension, and described flanging has two sheets and a flanging turning point, two sheets can bend relatively, described flanging turning point is formed between two sheets, described wall extension is formed at the opposite side of described cap body, and there is an extension, described extension from described wall extension to downward-extension, and described extension has two lamellar bodies and an extension turning point, two lamellar bodies can phase doubling, described extension turning point is formed between two lamellar bodies.
2. according to claim 1ly exempt from pin type connector, it is characterized in that, described runner runs through the side being formed at described drain component, the room of described lid is formed one first room and one second room by described spring caps body and described fit portion, and described first room is connected with described runner; Described spring caps portion has a seal washer, and described seal washer to be set in described cap portion and to contact described room inner surface hermetically.
3. according to claim 1ly exempt from pin type connector, it is characterized in that, described spring caps body has two perforation, two bore a hole to run through respectively is formed on described thickening inwall and described wall extension, the described runner of described drain component runs through and is formed on described drain component, the room of described lid is formed one first room and one second room by described spring caps body and described fit portion, and described first room, described second room are connected with described runner.
4. according to claim 1 and 2ly exempt from pin type connector, it is characterized in that, described cap body has a ring fixed part, and described ring fixed part is formed on described cap body root edge, and described ring fixed part is combined closely in described fit portion.
5. according to claim 1 or 3, exempt from pin type connector, it is characterized in that, described cap body has a ring fixed part, and described ring fixed part is formed on described cap body root edge, and described ring fixed part is combined closely in described fit portion.
6. according to claim 1 and 2ly exempt from pin type connector, it is characterized in that, the thickness of described two sheets is towards the direction convergent of described flanging turning point, and flanging turning point thickness be less than the average thickness of two sheets, the thickness of described extension turning point is greater than the thickness of described flanging turning point.
7. according to claim 1 or 3, exempt from pin type connector, it is characterized in that, the thickness of described two sheets is towards the direction convergent of described flanging turning point, and flanging turning point thickness be less than the average thickness of two sheets, the thickness of described extension turning point is greater than the thickness of described flanging turning point.
8. according to claim 1 and 2ly exempt from pin type connector, it is characterized in that, described cap portion has an end face and an outward flange, on the periphery that described outward flange is formed at described end face and radially outward projection, and described outer bead airtight inwall against described patchhole when preset state is arranged.
9. according to claim 1 or 3, exempt from pin type connector, it is characterized in that, described cap portion has an end face and an outward flange, on the periphery that described outward flange is formed at described end face and radially outward projection, and described outer bead airtight inwall against described patchhole when preset state is arranged.
10. according to claim 2ly exempt from pin type connector, it is characterized in that, described cap body has a ring fixed part, and described ring fixed part is formed on described cap body root edge, and described ring fixed part is combined closely in described fit portion; Described drain component fit portion is formed with multiple U-shaped fluid passage, and described multiple U-shaped fluid passage is walked around ring fixed part and is interconnected with the first room and one second room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520319480.8U CN204671671U (en) | 2015-05-18 | 2015-05-18 | Exempt from pin type connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520319480.8U CN204671671U (en) | 2015-05-18 | 2015-05-18 | Exempt from pin type connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204671671U true CN204671671U (en) | 2015-09-30 |
Family
ID=54171400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520319480.8U Expired - Fee Related CN204671671U (en) | 2015-05-18 | 2015-05-18 | Exempt from pin type connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204671671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106581802A (en) * | 2015-10-14 | 2017-04-26 | 蔡溪进 | Needle-free medical connector |
-
2015
- 2015-05-18 CN CN201520319480.8U patent/CN204671671U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106581802A (en) * | 2015-10-14 | 2017-04-26 | 蔡溪进 | Needle-free medical connector |
| CN106581802B (en) * | 2015-10-14 | 2020-07-07 | 蔡溪进 | Needle-free medical connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 |