CN204766845U - Ware is prevented pulling out by infusion bottle plug pjncture needle - Google Patents
Ware is prevented pulling out by infusion bottle plug pjncture needle Download PDFInfo
- Publication number
- CN204766845U CN204766845U CN201520477239.8U CN201520477239U CN204766845U CN 204766845 U CN204766845 U CN 204766845U CN 201520477239 U CN201520477239 U CN 201520477239U CN 204766845 U CN204766845 U CN 204766845U
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- CN
- China
- Prior art keywords
- bottle stopper
- card
- substrate
- supporting spring
- bottle plug
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model relates to a be applied to the ware is prevented pulling out by infusion bottle plug pjncture needle of transfusion system. The utility model discloses a weak point to bottle plug pjncture needle in the current transfusion system easily drops provides a ware is prevented pulling out by infusion bottle plug pjncture needle. The utility model discloses a substrate, block portion and supporting spring, wherein, block portion establishes on the upper portion of substrate, cooperatees with bottle plug on the infusion bag, the supporting spring is established in the lower part of substrate, is equipped with the groove on the supporting spring, cooperatees with the bottle plug pjncture needle in the groove, and the supporting spring supports the bulge loop downside at bottle plug pjncture needle needle file, prevents that the bottle plug pjncture needle from droing from infusion bag's bottle plug. Block portion include card no. 1 and card no. 2, card no. 1 is connected with the substrate respectively with card no. 2, block portion cooperatees with infusion bag's bottle plug during the use, card no. 1 and two both sides of distinguishing centre grippings bottle plug on infusion bag of card. The substrate on be equipped with and dial the hand, conveniently will prevent pulling out the ware and take off from the transfusion system. The vehicle frame for the wood transporting truck is characterized by simple structure and convenient usage.
Description
Technical field
This utility model design technical field of medical instruments, particularly a kind of transfusion bottle stopper puncture needle being applied to transfusion device is prevented pulling out device.
Background technology
Disposable infusion set is due to simple to operate, easy to use, is widely used in the middle of clinical treatment nursing.Disposable transfusion device is formed by connecting by infusion needle, infusion tube, filter, flow regulator, a kettle, bottle cork needle, air inlet pipe air filter.During use, bottle cork needle is inserted infusion bottle, under atmospheric pressure, in bottle, liquid runs down infusion tube flows into and drips kettle, and when dripping kettle water column pressure and being greater than venous pressure, in bottle, liquid runs down flexible pipe flows into vein.Bottle cork needle directly inserts transfusion bottle stopper, caoutchouc elasticity retraction active force by transfusion bottle stopper is fixed, and stand activity or restless patient, child of transfusion person easily pulls infusion tube when infusing, and very easily causes bottle cork needle to come off, cause medicinal liquid to flow out, bring and pollute and waste; The bottle cork needle come off can not continue to use, and need again change, and during as critical sufferer rescue, the situation that bottle cork needle comes off can have influence on rescue time and effect.In addition, bottle cork needle is comparatively sharp, easily causes doctors and patients to stab after coming off.
Summary of the invention
The purpose of this utility model is for the caducous weak point of bottle cork needle in existing transfusion device, provides a kind of transfusion bottle stopper puncture needle to prevent pulling out device.
This utility model completes in the following way: a kind of transfusion bottle stopper puncture needle is anti-pulls out device, and this transfusion bottle stopper prevents that pulling out device comprises substrate, holding section and supporting spring, and wherein, holding section is located at the top of substrate, matches with the bottle stopper in transfusion bag; Supporting spring is located at the bottom of substrate, and supporting spring is provided with groove, and groove matches with bottle cork needle, and supporting spring is against on the downside of the bulge loop of bottle cork needle needle stand, prevents bottle cork needle from coming off from the bottle stopper of transfusion bag.
Prevent pulling out in device at described transfusion bottle stopper puncture needle, described holding section comprises card one and card two, card one is connected with substrate respectively with card two, during use, match with the top that bottle stopper is connected with transfusion bag in holding section, and card one and card two are clamped in the both sides on the top of bottle stopper respectively.
Prevent pulling out in device at described transfusion bottle stopper puncture needle, the diameter of the opening part of described holding section is less than the diameter on the top of bottle stopper, and the top of holding section and bottle stopper is fixed mutually.
Prevent pulling out in device at described transfusion bottle stopper puncture needle, the card one of described holding section is provided with intermediate plate one, and card two is provided with intermediate plate two, and intermediate plate one and intermediate plate two are in outside arc structure, and the bottle stopper be convenient in transfusion bag is placed in holding section.
Prevent pulling out in device at described transfusion bottle stopper puncture needle, described supporting spring is U-shaped, and groove is located at the middle part of supporting spring, and the diameter of groove is less than the bulge loop of bottle cork needle needle stand, and the diameter of groove is greater than the diameter of infusion tube.
Prevent pulling out in device at described transfusion bottle stopper puncture needle, described substrate is provided with dials hand, conveniently anti-will pull out device and take off from transfusion device.
Prevent pulling out in device at described transfusion bottle stopper puncture needle, described dials hand for being located at on-chip groove, finger is put into groove firmly outer group, can prevent that pulling out device takes off.
Prevent pulling out in device at described transfusion bottle stopper puncture needle, described group hand is the ring be located at outside substrate, and ring is the U-shaped structure of hollow, facilitates finger to put into and moves with the hand.
Prevent pulling out in device at described transfusion bottle stopper puncture needle, the curved structure of described substrate.
Prevent pulling out in device at described transfusion bottle stopper puncture needle, the anti-device that pulls out of described transfusion bottle stopper puncture needle adopts stainless steel material to make, and can repeated disinfection use.
During use, under supporting spring of the present utility model being placed in the bulge loop of bottle cork needle needle stand, match with transfusion bag bottle stopper in holding section, and bottle cork needle cannot depart from transfusion bag bottle stopper, prevents the situation pulling tube for transfusion to cause bottle cork needle to come off; During taking-up, firmly outwards stir top of the present utility model, holding section is separated with bottle stopper, then is shifted out by supporting spring.When adopting stainless steel material to make this utility model, this utility model can repeated disinfection use, energy-conserving and environment-protective.
This utility model entirety adopts embraces ring structure, has the advantages that structure is simple, easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment one.
Fig. 2 is the using state figure of this utility model embodiment one.
Fig. 3 is the decomposing schematic representation of Fig. 2.
Fig. 4 is the structural representation of this utility model embodiment two.
Fig. 5 is the using state figure of this utility model embodiment two.
Fig. 6 is the structural representation of this utility model embodiment three.
Fig. 7 is the using state figure of this utility model embodiment three.
In accompanying drawing 1 ~ 7,1 represents substrate; 2 represent holding section; 2a represents card one; 2a1 represents intermediate plate one; 2b represents card two; 2b1 represents intermediate plate two; 3 represent supporting spring; 3a represents groove; 4 represent groove; 5 represent ring; 6 represent transfusion bag; 6a represents bottle stopper; 6a1 represents top; 6a2 represents boss; 7 represent bottle cork needle; 7a represents bulge loop.
Detailed description of the invention
Contrast accompanying drawing below, by embodiment, the utility model is described in further detail.
Embodiment one
With reference to accompanying drawing 1 ~ 3, a kind of transfusion bottle stopper puncture needle is anti-pulls out device, this transfusion bottle stopper prevents that pulling out device comprises substrate 1, holding section 2 and supporting spring 3, wherein, the curved structure of substrate 1, holding section 2 is located at the top of substrate 1, holding section 2 comprises symmetrically arranged card one 2a and card two 2b, card one 2a is connected with substrate 1 respectively with card two 2b, during use, match with the top 6a1 that the bottle stopper 6a of transfusion bag 6 is connected with transfusion bag 6 in holding section 2, the diameter of the top 6a1 of bottle stopper 6a is 19mm, the diameter of the opening part of holding section 2 is less than the diameter of the top 6a1 of bottle stopper 6a, card one 2a and card two 2b be clamped in respectively bottle stopper 6a 6a1 both sides, top, holding section 2 is against on the boss 6a2 of bottle stopper 6a, card one 2a of holding section 2 is provided with intermediate plate one 2a1, card two 2b is provided with intermediate plate two 2b1, intermediate plate one 2a1 and intermediate plate two 2b1 is outside arc structure, the bottle stopper 6a be convenient in transfusion bag 6 is placed in holding section 2, supporting spring 3 is located at the bottom of substrate 1, supporting spring 3 is U-shaped, the middle part of supporting spring 3 is provided with groove 3a, the diameter of groove 3a is less than the bulge loop 7a of bottle cork needle 7 needle stand, the diameter of groove 3a is greater than the diameter of infusion tube, supporting spring 3 is against on the downside of the bulge loop 7a of bottle cork needle 7 needle stand, prevents bottle cork needle 7a from coming off from the bottle stopper 6a of transfusion bag 6.
During use, under supporting spring 3 being placed in the bulge loop 7a of bottle cork needle 7 needle stand, match with transfusion bag 6 bottle stopper 6a in holding section 2, and bottle cork needle 7 cannot depart from the bottle stopper 6a in transfusion bag 6, the situation preventing pulling tube for transfusion to cause bottle cork needle 7 and come off; During taking-up, firmly outwards stir the top of substrate 1, holding section 2 is separated with bottle stopper 6a, then is shifted out by supporting spring 3.
Embodiment two
With reference to accompanying drawing 4 ~ 5, a kind of transfusion bottle stopper puncture needle is anti-pulls out device, this transfusion bottle stopper prevents that pulling out device comprises substrate 1, holding section 2, supporting spring 3 and group hands portion, wherein, the curved structure of substrate 1, holding section 2 is located at the top of substrate 1, holding section 2 comprises card one 2a and card two 2b, card one 2a is connected with substrate 1 respectively with card two 2b, during use, match with the top 6a1 that the bottle stopper 6a of transfusion bag 6 is connected with transfusion bag 6 in holding section 2, the diameter of the top 6a1 of bottle stopper 6a is 19mm, the diameter of the opening part of holding section 2 is less than the diameter of the top 6a1 of bottle stopper 6a, card one 2a and card two 2b is clamped in the 6a1 both sides, top of bottle stopper 6a respectively, holding section 2 is against on the boss 6a2 of bottle stopper 6a, card one 2a of holding section 2 is provided with intermediate plate one 2a1, card two 2b is provided with intermediate plate two 2b1, intermediate plate one 2a1 and intermediate plate two 2b1 is outside arc structure, the bottle stopper 6a be convenient in transfusion bag 6 is placed in holding section 2, supporting spring 3 is located at the bottom of substrate 1, supporting spring 3 is U-shaped, the middle part of supporting spring 3 is provided with groove 3a, the diameter of groove 3a is less than the bulge loop 7a of bottle cork needle 7 needle stand, the diameter of groove 3a is greater than the diameter of infusion tube, supporting spring 3 is against on the downside of the bulge loop 7a of bottle cork needle 7 needle stand, prevents bottle cork needle 7a from coming off from the bottle stopper 6a of transfusion bag 6, described group hand is the groove 4 established on the substrate 1, finger is put into groove 4 firmly outer group, anti-ly can pull out device and take off.
During use, under supporting spring 3 being placed in the bulge loop 7a of bottle cork needle 7 needle stand, match with transfusion bag 6 bottle stopper 6a in holding section 2, and bottle cork needle 7 cannot depart from the bottle stopper 6a in transfusion bag 6, the situation preventing pulling tube for transfusion to cause bottle cork needle 7 and come off; During taking-up, finger is placed on the top of firmly outwards stirring substrate 1 in groove 4, and holding section 2 is separated with bottle stopper 6a, then is shifted out by supporting spring 3.
Embodiment three
With reference to accompanying drawing 6 ~ 7, a kind of transfusion bottle stopper puncture needle is anti-pulls out device, this transfusion bottle stopper prevents that pulling out device comprises substrate 1, holding section 2, supporting spring 3 and group hands portion, wherein, the curved structure of substrate 1, holding section 2 is located at the top of substrate 1, holding section 2 comprises card one 2a and card two 2b, card one 2a is connected with substrate 1 respectively with card two 2b, during use, match with the top 6a1 that the bottle stopper 6a of transfusion bag 6 is connected with transfusion bag 6 in holding section 2, the diameter of the top 6a1 of bottle stopper 6a is 19mm, the diameter of the opening part of holding section 2 is less than the diameter of the top 6a1 of bottle stopper 6a, card one 2a and card two 2b is clamped in the 6a1 both sides, top of bottle stopper 6a in transfusion bag 6 respectively, holding section 2 is against on the boss 6a2 of bottle stopper 6a, card one 2a of holding section 2 is provided with intermediate plate one 2a1, card two 2b is provided with intermediate plate two 2b1, intermediate plate one 2a1 and intermediate plate two 2b1 is outside arc structure, the bottle stopper 6a be convenient in transfusion bag 6 is placed in holding section 2, supporting spring 3 is located at the bottom of substrate 1, supporting spring 3 is U-shaped, the middle part of supporting spring 3 is provided with groove 3a, the diameter of groove 3a is less than the bulge loop 7a of bottle cork needle 7 needle stand, the diameter of groove 3a is greater than the diameter of infusion tube, supporting spring 3 is against on the downside of the bulge loop 7a of bottle cork needle 7 needle stand, prevents bottle cork needle 7a from coming off from the bottle stopper 6a of transfusion bag 6, described group hand is the ring 5 be located at outside substrate 1, and the U-shaped structure of ring 5 in hollow, facilitates finger to put into and move with the hand.
During use, under supporting spring 3 being placed in the bulge loop 7a of bottle cork needle 7 needle stand, match with transfusion bag 6 bottle stopper 6a in holding section 2, and bottle cork needle 7 cannot depart from the bottle stopper 6a in transfusion bag 6, the situation preventing pulling tube for transfusion to cause bottle cork needle 7 and come off; During taking-up, finger buckle firmly outwards stirs the top of substrate 1 on ring 5, and holding section 2 is separated with bottle stopper 6a, then is shifted out by supporting spring 3.
Claims (10)
1. transfusion bottle stopper puncture needle is anti-pulls out a device, and it is characterized in that this transfusion bottle stopper prevents that pulling out device comprises substrate, holding section and supporting spring, wherein, holding section is located at the top of substrate, matches with the bottle stopper in transfusion bag; Supporting spring is located at the bottom of substrate, and supporting spring is provided with groove, and groove matches with bottle cork needle.
2. transfusion bottle stopper puncture needle according to claim 1 is anti-pulls out device, and it is characterized in that described holding section comprises card one and card two, card one is connected with substrate respectively with card two.
3. transfusion bottle stopper puncture needle according to claim 1 and 2 is anti-pulls out device, it is characterized in that the diameter of the opening part of described holding section is less than the diameter on the top of bottle stopper.
4. transfusion bottle stopper puncture needle according to claim 3 is anti-pulls out device, and it is characterized in that card one 2a of described holding section is provided with intermediate plate one, card two is provided with intermediate plate two, and intermediate plate one and intermediate plate two are in outside arc structure.
5. transfusion bottle stopper puncture needle according to claim 1 and 2 is anti-pulls out device, and it is characterized in that described supporting spring is U-shaped, groove is located at the middle part of supporting spring, and the diameter of groove is less than the bulge loop of bottle cork needle needle stand, and the diameter of groove is greater than the diameter of infusion tube.
6. transfusion bottle stopper puncture needle according to claim 1 and 2 is anti-pulls out device, it is characterized in that described substrate is provided with and dials hand.
7. transfusion bottle stopper puncture needle according to claim 6 is anti-pulls out device, it is characterized in that described group hand is for being located at on-chip groove.
8. transfusion bottle stopper puncture needle according to claim 6 is anti-pulls out device, and it is characterized in that described group hand is the ring be located at outside substrate, ring is the U-shaped structure of hollow.
9. transfusion bottle stopper puncture needle according to claim 1 and 2 is anti-pulls out device, it is characterized in that the curved structure of described substrate.
10. transfusion bottle stopper puncture needle according to claim 1 and 2 is anti-pulls out device, it is characterized in that the anti-device that pulls out of described transfusion bottle stopper puncture needle adopts stainless steel material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520477239.8U CN204766845U (en) | 2015-06-30 | 2015-06-30 | Ware is prevented pulling out by infusion bottle plug pjncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520477239.8U CN204766845U (en) | 2015-06-30 | 2015-06-30 | Ware is prevented pulling out by infusion bottle plug pjncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204766845U true CN204766845U (en) | 2015-11-18 |
Family
ID=54506983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520477239.8U Expired - Fee Related CN204766845U (en) | 2015-06-30 | 2015-06-30 | Ware is prevented pulling out by infusion bottle plug pjncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204766845U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109513063A (en) * | 2018-12-28 | 2019-03-26 | 江苏省肿瘤医院 | Multifunctional dropping-proof infusion apparatus |
| CN111249570A (en) * | 2020-02-28 | 2020-06-09 | 荆门市爱想机电科技有限公司 | Transfusion fixing device |
| CN112169074A (en) * | 2020-10-30 | 2021-01-05 | 上海工程技术大学 | Transfusion system anti-drop device |
-
2015
- 2015-06-30 CN CN201520477239.8U patent/CN204766845U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109513063A (en) * | 2018-12-28 | 2019-03-26 | 江苏省肿瘤医院 | Multifunctional dropping-proof infusion apparatus |
| CN111249570A (en) * | 2020-02-28 | 2020-06-09 | 荆门市爱想机电科技有限公司 | Transfusion fixing device |
| CN112169074A (en) * | 2020-10-30 | 2021-01-05 | 上海工程技术大学 | Transfusion system anti-drop device |
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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 |
Granted publication date: 20151118 Termination date: 20180630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |