CN202236699U - Disposable automatic cut-off transfusion device - Google Patents
Disposable automatic cut-off transfusion device Download PDFInfo
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- CN202236699U CN202236699U CN2011202248605U CN201120224860U CN202236699U CN 202236699 U CN202236699 U CN 202236699U CN 2011202248605 U CN2011202248605 U CN 2011202248605U CN 201120224860 U CN201120224860 U CN 201120224860U CN 202236699 U CN202236699 U CN 202236699U
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- transfusion
- dropping funnel
- infusion set
- disposable use
- closure
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Abstract
The utility model relates to the field of medical instruments, in particular to a disposable automatic cut-off transfusion device. A transfusion pipeline of the disposable automatic cut-off transfusion device comprises a bottle stopper puncture device, a flow guide pipe, dripping bucket, a flow adjuster, a medicine liquid filter and a venoclysis needle. The bottle stopper puncture device is communicated with the flow guide pipe through a conduit sequentially, and the liquid outlet end of the flow guide pipe is inserted into the liquid inlet end of the dripping bucket. The disposable automatic cut-off transfusion device is characterized by further comprising an automatic cut-off device at the bottom of an inner cavity of the dripping bucket, medicine liquid diversion ducts are distributed at the circumferential positions of the liquid outlet end of the flow guide pipe, and the flow of the medicine liquid diversion ducts corresponds to the flow in the transfusion pipeline. During integral transfusion, compared with the prior art, the disposable automatic cut-off transfusion device ensures that the flow of the transfusion pipeline can not be changed and dripping speed in the dripping bucket also cannot be changed, and a nurse can perform transfusion on a patient after discharging air in the pipeline of the disposable automatic cut-off transfusion device during transfusion.
Description
Technical field
This utility model relates to medical instruments field, particularly disposable use automatic-diversion closure infusion set.
Background technology
Traditional luxuriant and rich with fragrance dropping funnel of disposable infusion set China ink is in the position, upper end of transfusion device; This transfusion device following situation occurs through regular meeting when clinical transfusion: when 1, transfusion nearly finishes, owing to be afraid of in the air admission transfusion catheter; Often, just pulls out medicinal liquid the transfusion vein pin when not being totally lost; Therefore generally can remain a part of medicinal liquid in the medicinal liquid bottle, not reach therapeutic effect, even cause dispute because of the medicine of having wasted the patient.2, after medicinal liquid had flowed, because of nursing the untimely patient's intravenous needle on one's body of having forgotten to pull out, cause air got into human body sometimes; Cause the blood vessel blood back to bring injury to the patient; Therefore give nursing staff's spiritual increase pressure, cause patient's fear simultaneously, cause the dispute of protecting between the trouble.3, when transfusion finishes or changes medicinal liquid (bag), the nurse needs strictness to hold the liquid level time and in time carries out medical care, and this moment, nurse's working depth was nervous.
Summary of the invention
In order to overcome the deficiency of prior art, this utility model provides disposable use automatic-diversion closure infusion set, and this device reliability is strong.
This utility model patent solves the problems of the technologies described above the scheme that is adopted: disposable use automatic-diversion closure infusion set; Its infusion pipeline comprises bottle plug puncture unit, mozzle, dropping funnel, flow regulator, liquid medicine filter, venoclysis needle; Said bottle plug puncture unit is communicated with mozzle through conduit successively; The liquid outlet of said mozzle inserts the liquid feeding end of dropping funnel; Its difference is: also comprise the automatic device for trapping that is arranged on the dropping funnel intracavity bottom, the circumferential position of the liquid outlet of said mozzle is distributed with medicinal liquid shunting duct, and the flow in medicinal liquid shunting duct is corresponding with the flow in the infusion pipeline.
By above scheme, said mozzle is two logical or three-way flow guide pipes.
By above scheme; Said automatic-diversion closure device comprises locating part, buoyancy aid spare; Said buoyancy aid spare bottom is provided with the absorption closure plate that is used to seal the dropping funnel liquid outlet, the size of absorption closure plate and the big or small phase configuration of said dropping funnel liquid outlet, and locating part is arranged on the dropping funnel inwall of buoyancy aid spare top.
By above scheme, said absorption closure plate is silica gel adsorption closure plate or latex absorption closure plate.
By above scheme, said medicinal liquid shunting duct is 2-4.
By above scheme, the thickness of said absorption closure plate is between 0.06mm-0.10mm.
By above scheme, said bottle plug puncture unit comprises that steel moulds pin, air filter, and steel is moulded pin and is connected in sequence by draw point, plastics guard member, handle, and the handle sidepiece is provided with air filter.
By above scheme, said buoyancy aid spare periphery position is evenly distributed with and is used to keep equilibrated gear-like protruding, thereby guarantees that buoyancy aid spare keeps balance in process of rising or falling.
By above scheme, the gear-like convexity at said buoyancy aid spare periphery position is between 4-8.
The contrast prior art, the technique effect of this utility model is:
1, the disposable use infusion set that dams has: bottle plug puncture unit (bottle plug puncture unit: add the plastics guard member in the draw point outside; Because of preventing bottle and pin greatly, frictional force comes off when guaranteeing to insert the infusion bottle rubber stopper; Add one handle in plastics guard member bottom; When making things convenient for the nurse to insert infusion bottle firmly, and add air filter at the handle place), plastic catheter;
2, add the medicinal liquid tap hole in threeway or two on logical; In use; Medicinal liquid after the shunting flows down at the dropping funnel inwall and buoyancy aid spare is floated gradually and does not stop up the dropping funnel liquid outlet, and when transfusion finished, absorption closure plate in buoyancy aid spare lower end was identical and dam with the dropping funnel liquid outlet automatically).This utility model in use; Do not change medical personnel's transfusion operation custom and method of work fully; This patent design is that traditional luxuriant and rich with fragrance dropping funnel of disposable infusion set China ink has been carried out function upgrading; Make it on the basis that does not change the original functions effect, increase effect with automatic-diversion closure, but identical with the method for using of traditional transfusion device.
During transfusion, medicinal liquid gets into the tap hole of threeway lower end, and medicinal liquid produces acceleration under action of gravity; Making medicinal liquid branch to black luxuriant and rich with fragrance dropping funnel inwall in medicinal liquid tap hole part (hole, two holes to four) flows down (after quickening the shunting several seconds; Quicken to disappear automatically, medicinal liquid recovers the traditional infusion device automatically and drips fast state, and is the same with a speed with the flow of traditional infusion device; Thereby avoided medicinal liquid directly to impact the buoyancy aid spare in the dropping funnel, therefore do not influenced the adsorption function of absorption closure plate.The buoyancy aid spare that is positioned at black luxuriant and rich with fragrance dropping funnel bottom then floats along with liquid, and liquid gets into tube for transfusion lower end inlet duct and imports human vas; When liquid nearly drips off; The floating part that is positioned at black luxuriant and rich with fragrance dropping funnel bottom is then along with liquid side descends gradually, and when reaching conduit entrance down, the absorption closure plate below the buoyancy aid spare directly all blocks the pipeline opening of dropper lower end through the absorption affinity of himself; The air that blocks transfusion device thus effectively flows into the lower channel of black luxuriant and rich with fragrance dropping funnel; Reach the purpose that transfusion is dammed, ensured transfusion safety, prevented that the transfusion device air was to the injury of human body when transfusion from finishing; As when changing medicine bottle (bag), get final product by traditional infusion normal running rules.
This patent design feature: the automatic-diversion closure device installs two logical or threeway mouldings additional in the luxuriant and rich with fragrance dropping funnel of China ink upper end; The lower end of three-way piece is designed to tap hole (aperture is divided into two to four); Tap hole can branch to black luxuriant and rich with fragrance dropping funnel inwall with medicinal liquid and flow into the dropping funnel bottom when medicinal liquid quickens; After buoyancy aid spare floated, tap hole is accomplished shunting automatically, and (shunting was only accomplished in the several seconds automatically, recovers the speed of dripping of traditional infusion device then automatically; Its effect can avoid medicinal liquid directly to impact the absorption closure plate of the automatic-diversion closure device of dropping funnel bottom, has ensured that effectively the absorption affinity of the absorption closure plate of buoyancy aid spare bottom is not affected.
The thickness of the design's absorption closure plate is optimal case between 0.06-0.10mm, directly when transfusion finishes, accomplishes through self absorption affinity of absorption closure plate and dams, and the air admission human body has been guaranteed transfusion safety when having avoided transfusion to finish.
This utility model design has improved the medicinal liquid utilization rate, can effectively all medicinal liquid transfusions be finished in the transfusion, does not have the residue medicinal liquid in bottle or in the black luxuriant and rich with fragrance dropping funnel, and medicinal liquid is fully used, and reaches therapeutic effect.
In sum; This patent design is in the integral body transfusion; Compare with the transfusion device of prior art; Guaranteed that the infusion pipeline flow does not change, the speed of dripping in the dropping funnel does not change yet, and the nurse only need be when infusing to the patient drains clean back with the pipeline air of disposable use automatic-diversion closure infusion set and just can infuse to the patient.The patient can not worry to bring uneasiness because of air flows to human body after transfusion finishes yet; Therefore removed the big hidden danger in the transfusion; Thereby nursing staff's labor intensity and stress have been alleviated; And conventional transfusion device air has also prevented to flow into the medical tangle that human vas causes because of air to the injury of human body simultaneously when also having stopped the transfusion end.
Description of drawings
Fig. 1 is disposable use automatic-diversion closure infusion set structural representation;
Fig. 2 is the outline schematic cross-section of buoyancy aid spare;
Among the figure, 1-protective sleeve, 2-bottle plug puncture unit, 2-1-draw point, 2-2-plastics guard member, 2-2-handle, 3-air filter, 4-upper conduit, 5-dosing mouth, 6-three-way flow guide pipe, 7-dropping funnel, 8-locating part, 9-buoyancy aid spare, 9-1-gear-like convexity, 10-absorption closure plate, 11-dropping funnel lid, 12-downcomer, 13-flow regulator, 14-liquid medicine filter, 15-venoclysis needle.
The specific embodiment
Combine accompanying drawing that this patent is done further explain through the specific embodiment below; Please refer to Fig. 1; Disposable use automatic-diversion closure infusion set, its infusion pipeline comprises bottle plug puncture unit 2, mozzle 6, dropping funnel 7, flow regulator 13, liquid medicine filter 14, venoclysis needle 15, said bottle plug puncture unit 2 is communicated with mozzle 6 through conduit successively; The liquid outlet of said mozzle 6 inserts the liquid feeding end of dropping funnel; Be provided with automatic device for trapping at dropping funnel 7 intracavity bottoms, the circumferential position of the liquid outlet of said mozzle 6 is distributed with medicinal liquid shunting duct 6-1, and the flow of medicinal liquid shunting duct 6-1 is corresponding with the flow in the infusion pipeline.Preferably, said medicinal liquid shunting duct 6-1 is 2-4.Medicinal liquid shunting duct 6-1 can be square; When square medicinal liquid shunting duct 6-1 was 2, the length of side in each duct was between the 2.3mm-2.9mm; When square medicinal liquid shunting duct 6-1 was 3, the length of side in each duct was between the 0.9mm-1.1mm; When square medicinal liquid shunting duct 6-1 was 3, the length of side in each duct was between the 0.8mm-0.9mm.Certainly medicinal liquid shunting duct 6-1 also can be circular and other shape.
Have, mozzle 6 can be selected two logical or three-way flow guide pipes.
Have; The automatic-diversion closure device comprises locating part 8, buoyancy aid spare 9; Said buoyancy aid spare 9 bottoms are provided with the absorption closure plate 10 that is used to seal the dropping funnel liquid outlet, the size of absorption closure plate 10 and the big or small phase configuration of said dropping funnel liquid outlet, and locating part is arranged on dropping funnel 7 inwalls of buoyancy aid spare 9 tops.Absorption closure plate 10 optional silica gel adsorption closure plates or latex absorption closure plate.The thickness of absorption closure plate 10 is between 0.06mm-0.10mm.
Concrete, buoyancy aid spare 9 bottoms have position, a hole are arranged, and absorption closure plate 10 is placed in the buoyancy aid spare 9 base apertures positions.The size of absorption closure plate 10 can match with the size of dropping funnel liquid outlet, also can be greater than the size of dropping funnel liquid outlet.
Further, like Fig. 1, shown in Figure 2, buoyancy aid spare 9 periphery positions are evenly distributed with and are used to keep the protruding 9-1 of equilibrated gear-like, thereby guarantee buoyancy aid spare 9 in the liquid level process of rising or falling, to keep balance and do not tilt to get final product.Preferably, the protruding 9-1 of the gear-like at buoyancy aid spare 9 periphery positions is between 4-8.
Preferably, bottle plug puncture unit 2 comprises that steel moulds pin, air filter 3, and steel is moulded pin and is connected in sequence by draw point 6-1, plastics guard member 6-2, handle 6-3, and handle 6-3 sidepiece is provided with air filter 3.
Above content is the further explain that combines concrete embodiment that this utility model is done, and can not assert that the practical implementation of this utility model is confined to these explanations.For the those of ordinary skill of technical field under this utility model, under the prerequisite that does not break away from this utility model design, can also make some simple deduction or replace, all should be regarded as belonging to the protection domain of this utility model.
Claims (9)
1. disposable use automatic-diversion closure infusion set; Its infusion pipeline comprises bottle plug puncture unit (2), mozzle (6), dropping funnel (7), flow regulator (13), liquid medicine filter (14), venoclysis needle (15); Said bottle plug puncture unit (2) is communicated with mozzle (6) through conduit successively; The liquid outlet of said mozzle (6) inserts the liquid feeding end of dropping funnel; It is characterized in that: also comprise the automatic device for trapping that is arranged on dropping funnel (7) intracavity bottom, the circumferential position of the liquid outlet of said mozzle (6) is distributed with shunting duct (6-1), and the flow in shunting duct (6-1) is corresponding with the flow in the infusion pipeline.
2. disposable use automatic-diversion closure infusion set as claimed in claim 1 is characterized in that: said mozzle (6) is two logical or three-way flow guide pipes.
3. disposable use automatic-diversion closure infusion set as claimed in claim 1; It is characterized in that: said automatic-diversion closure device comprises locating part (8), buoyancy aid spare (9); Said buoyancy aid spare (9) bottom is provided with the absorption closure plate (10) that is used to seal the dropping funnel liquid outlet; The size of absorption closure plate (10) and the big or small phase configuration of said dropping funnel liquid outlet, locating part are arranged on dropping funnel (7) inwall of buoyancy aid spare (9) top.
4. disposable use automatic-diversion closure infusion set as claimed in claim 3 is characterized in that: said absorption closure plate (10) is silica gel adsorption closure plate or latex absorption closure plate.
5. disposable use automatic-diversion closure infusion set as claimed in claim 1 is characterized in that: said shunting duct (6-1) is 2-4.
6. disposable use automatic-diversion closure infusion set as claimed in claim 3, it is characterized in that: the thickness of said absorption closure plate (10) is between 0.06mm-0.10mm.
7. disposable use automatic-diversion closure infusion set as claimed in claim 1; It is characterized in that; Said bottle plug puncture unit comprises that steel moulds pin, air filter (3); Steel is moulded pin and is connected in sequence by draw point (6-1), plastics guard member (6-2), handle (6-3), and handle (6-3) sidepiece is provided with air filter (3).
8. disposable use automatic-diversion closure infusion set as claimed in claim 1 is characterized in that: said buoyancy aid spare (9) periphery position is evenly distributed with and is used to keep equilibrated gear-like protruding, thereby guarantees that buoyancy aid spare (9) keeps balance in process of rising or falling.
9. as claimed in claim 8ly be used for disposable use automatic-diversion closure infusion set, it is characterized in that: the gear-like at said buoyancy aid spare (9) periphery position is protruding between 4-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202248605U CN202236699U (en) | 2011-06-29 | 2011-06-29 | Disposable automatic cut-off transfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202248605U CN202236699U (en) | 2011-06-29 | 2011-06-29 | Disposable automatic cut-off transfusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202236699U true CN202236699U (en) | 2012-05-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202248605U Expired - Lifetime CN202236699U (en) | 2011-06-29 | 2011-06-29 | Disposable automatic cut-off transfusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202236699U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103405822A (en) * | 2013-08-14 | 2013-11-27 | 北京伏尔特技术有限公司 | Drip core for children |
| CN103611201A (en) * | 2013-11-27 | 2014-03-05 | 陈玲 | Disposable infusion apparatus with liquid stopping function |
| CN104857588A (en) * | 2015-06-03 | 2015-08-26 | 四川南格尔生物科技有限公司 | Safety bag type infusion set |
| CN104857587A (en) * | 2015-06-03 | 2015-08-26 | 四川南格尔生物科技有限公司 | Self bag-type infusion set |
-
2011
- 2011-06-29 CN CN2011202248605U patent/CN202236699U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103405822A (en) * | 2013-08-14 | 2013-11-27 | 北京伏尔特技术有限公司 | Drip core for children |
| CN103405822B (en) * | 2013-08-14 | 2015-07-08 | 北京伏尔特技术有限公司 | Drip core for children |
| CN103611201A (en) * | 2013-11-27 | 2014-03-05 | 陈玲 | Disposable infusion apparatus with liquid stopping function |
| CN104857588A (en) * | 2015-06-03 | 2015-08-26 | 四川南格尔生物科技有限公司 | Safety bag type infusion set |
| CN104857587A (en) * | 2015-06-03 | 2015-08-26 | 四川南格尔生物科技有限公司 | Self bag-type infusion set |
| CN104857588B (en) * | 2015-06-03 | 2020-03-17 | 四川南格尔生物科技有限公司 | Safety bag type infusion apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170809 Address after: 433000 Xiantao Industrial Park, Hubei, Xiantao Patentee after: Hubei Xianming Medical Devices Co., Ltd. Address before: 433000 Xiantao Provincial Textile Industry Zone, directly under the jurisdiction of Hubei Province Co-patentee before: Zhang Tiansheng Patentee before: Hubei Xianming Medical Devices Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |
|
| CX01 | Expiry of patent term |