CN108992740A - It can be realized the bottle plug puncture unit and infusion apparatus of more bags of medical fluid sequential infusions - Google Patents
It can be realized the bottle plug puncture unit and infusion apparatus of more bags of medical fluid sequential infusions Download PDFInfo
- Publication number
- CN108992740A CN108992740A CN201811088775.3A CN201811088775A CN108992740A CN 108992740 A CN108992740 A CN 108992740A CN 201811088775 A CN201811088775 A CN 201811088775A CN 108992740 A CN108992740 A CN 108992740A
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- China
- Prior art keywords
- branch
- puncturing head
- inner hole
- main
- valve
- 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.)
- Pending
Links
- 238000001802 infusion Methods 0.000 title claims abstract description 62
- 239000012530 fluid Substances 0.000 title claims abstract description 43
- 230000010412 perfusion Effects 0.000 claims abstract description 4
- 241001411320 Eriogonum inflatum Species 0.000 claims description 3
- 230000036541 health Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000472 traumatic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- 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
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16804—Flow controllers
- A61M5/16827—Flow controllers controlling delivery of multiple fluids, e.g. sequencing, mixing or via separate flow-paths
-
- 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
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16877—Adjusting flow; Devices for setting a flow rate
Abstract
The present invention relates to the bottle plug puncture units and infusion apparatus that can be realized more bags of medical fluid sequential infusions.The bottle plug puncture unit includes main puncture tube, main puncture tube upper end is equipped with main puncturing head, multiple branch's puncturing heads are additionally provided on the side wall of main puncture tube, the tail end of branch's puncturing head is connect with main puncture tube, and the inner hole that the height at branch's puncturing head tip is greater than the hyperbranched puncturing head of its tail end is connected to the inner hole of main puncture tube；It is equipped with valve in branch's puncturing head inner hole and the main junction for puncturing pipe orifice, when the pressure in branch's puncturing head inner hole is greater than the pressure in main puncture pipe orifice, valve is opened.The infusion apparatus includes not Fei Shi drop pot, perfusion tube, flow regulator, transfusion needle and bottle plug puncture unit of the invention.Structure of the invention is ingenious, adds up to rationally, can automatically complete more bags of medical fluid sequential infusions, reduce the workload of Health care staff, improve the safety of infusion.
Description
Technical field
The present invention relates to a kind of intravenous infusion device, specifically a kind of bottle that can be realized more bags of medical fluid sequential infusions
Puncture outfit and infusion apparatus are filled in, technical field of medical instrument is belonged to.
Background technique
Preferred means under one of main means being administered when venous transfusion is clinical treatment, even more emergency treatment, traumatic event；
Medical care statistics data point out that 90%~95% inpatient need to carry out infusion.Clinically many patients need at present
More bags of medical fluids are once transfused, for nursing staff, the water conservancy project work that changes when patient is transfused more bags of medical fluids leads to its workload
It greatly increases, patient often hangs one bag of medical fluid, and nursing staff will make a trip and replace.And it also needs in the process in time
Whether observation infusion is completed, the observation carelessness for easily leading to medical staff and accompanying and attending to patient；Carelessness not only causes patient to control
The delay for the treatment of process, and the life security for easily inducing malpractice, even jeopardizing patient.Therefore more bags of medical fluids are manually guarded
Venous transfusion mode haves the defects that intrinsic, it would be highly desirable to improve.
Although also having the instrument and equipment that can be realized multiple-medicinal-liquid sequential infusions on the market at present, such as TOP plants of formula meetings of Japan
The TOP-7100 type infusion pump of society, the K-120 infusion pump of KNAUER company of Germany, IMED company of U.S. GeminiPC-ZTX type are defeated
Liquid device；But above-mentioned these valuable products, maintenance work amoun are big and expense is high, can only generally use in ICU,
For general patient, it is difficult to use such equipment.
Summary of the invention
It is an object of the present invention to overcome the shortcomings of the prior art and provide one kind can be realized more bags of medical fluid sequences
The bottle plug puncture unit and infusion apparatus of infusion, clever structure add up to rationally, and it is defeated can automatically to complete more bags of medical fluid sequences
Note, reduces the workload of Health care staff, improves the safety of infusion.
The first purpose of this invention is realized by the following technical solution:
It can be realized the bottle plug puncture unit of more bags of medical fluid sequential infusions, including main puncture tube, the main puncture tube upper end is set
There is main puncturing head, it is characterised in that: multiple branch's puncturing heads are additionally provided on the side wall of the main puncture tube, the branch punctures
The tail end of head connect with main puncture tube, the height at branch's puncturing head tip greater than the hyperbranched puncturing head of its tail end inner hole and
The inner hole of main puncture tube is connected to；It is equipped with valve in branch's puncturing head inner hole and the main junction for puncturing pipe orifice, when branch punctures
When pressure in head inner hole is greater than the pressure in main puncture pipe orifice, the valve is opened.
As a further improvement of the present invention, branch's puncturing head includes puncturing section and linkage section, and the puncture section is used
In being pierced into bottle stopper, the linkage section and main puncture tube integrally connected, punctures and connected between section and linkage section by hose.
As a further improvement of the present invention, the shape of the valve is matched with the cross sectional shape of branch puncturing head inner hole,
The part outer edge of valve is integrally attached on branch's puncturing head inner hole table wall, branch's puncturing head inner hole table wall described in valve edge
On be additionally provided with the support level abutted against for the remainder outer edge with valve.
As a further improvement of the present invention, the valve outer edge is connected to the part on branch's puncturing head inner hole table wall
Corresponding center of circle angular region is 30~150 degree.
As a further improvement of the present invention, the support level is equipped with recessed by the position of branch's puncturing head inner hole table wall
It falls into, the part abutted on the valve outer edge with support level is equipped with and the convex ribs for being recessed and matching.
As a further improvement of the present invention, the periphery of the valve is connected on the inner wall of branch's puncturing head inner hole, valve
At least three circumferentially uniformly distributed radial slots are offered on film surface.
As a further improvement of the present invention, the valve is to the main drum convex for puncturing pipe orifice protrusions.
As a further improvement of the present invention, it is furnished with seal cap on branch's puncturing head.
Second object of the present invention is realized by the following technical solution:
It can be realized the infusion apparatus of more bags of medical fluid sequential infusions, including not Fei Shi drop pot, perfusion tube, flow regulator, defeated
Liquid needle and bottle plug puncture unit, it is characterised in that: the bottle plug puncture unit uses bottle plug puncture unit of the invention.
Compared with the prior art, the invention has the following advantages:
Valve is arranged in branch's puncturing head by the way that multiple branch's puncturing heads are arranged in bottle plug puncture unit in the present invention, according to
Pressure difference between each infusion bag adjusts the opening and closing of valve, and then controls the infusion sequence of medical fluid, so that multiple infusion bags
Interior medical fluid can be transfused automatically in sequence, and can be avoided the mixing of multiple-medicinal-liquid, and it is quiet to solve more bags of medical fluids
Connecting in arteries and veins infusion process automatically beats problem.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the portion the A enlarged diagram in Fig. 1.
Fig. 3 is the portion the B enlarged diagram in Fig. 2.
Fig. 4 is C-C in Fig. 2 to cross-sectional view.
Fig. 5 is the structural schematic diagram of the embodiment of the present invention 2.
Fig. 6 is the portion the D enlarged diagram in Fig. 5.
Fig. 7 is the structural schematic diagram of the embodiment of the present invention 3.
Specific embodiment
Below with reference to specific drawings and examples, the invention will be further described.
Embodiment 1
As shown in FIG. 1 to 3, embodiment 1 discloses a kind of bottle plug puncture unit that can be realized more bags of medical fluid sequential infusions,
It includes main puncture tube 1, including main puncture tube 1, and main 1 upper end of puncture tube is equipped with main puncturing head 1a, the side wall of main puncture tube 1
There are four branch's puncturing head 1b, the tail ends of branch's puncturing head 1b to connect with main puncture tube 1 for upper setting, branch puncturing head 1b point
The inner hole that the height at end is greater than the hyperbranched puncturing head 1b of its tail end is connected to the inner hole of main puncture tube 1；In branch's puncturing head
The junction of 1b inner hole and main 1 inner hole of puncture tube is equipped with valve 2, when the pressure in branch's puncturing head 1b inner hole is greater than main puncture tube
When pressure in 1 inner hole, the valve 2 is opened.
When concrete application, first infusion bag being transfused will be needed to be plugged on main puncturing head 1a, what remaining needs was transfused
Multiple infusion bags are successively plugged on from up to down in sequence on each branch's puncturing head 1b, and routinely vein is defeated for remaining transfusion operation
Liquid working specification is completed.
After the medical fluid in first infusion bag is finished, the liquid level in main infusion tube 7 is begun to decline, when dropping to
After to a certain degree, the medical fluid pressure in second infusion bag automatically opens the valve 2 in highest branch's puncturing head 1b, with this
Medical fluid in second infusion bag of branch's puncturing head 1b connection starts to be infused, and third infusion bag enters transfusion state；Second
After a infusion bag infusion, the medical fluid pressure in third infusion bag is automatically by the valve 2 in secondary high branch puncturing head 1b
It opens, third infusion bag enters transfusion state, and so on, until infusion terminates.
As shown in Fig. 2, in the present embodiment, the shape of the valve 2 is matched with the cross sectional shape of branch's puncturing head 1b inner hole,
The part outer edge of valve 2 is integrally attached on branch's puncturing head 1b inner hole table wall, in branch puncturing head 1b described in 2 edge of valve
The support level 3 abutted against for the remainder outer edge with valve 2 is additionally provided on the table wall of hole.So set, ought be defeated above
When medical fluid height in liquid bag is lower than the medical fluid height in following infusion bag, at this time due to 2 edge of valve and the support level 3
It mutually abuts and keeps sealing, can prevent valve 2 from opening too early, the medical fluid in following infusion bag is avoided prematurely to enter infusion
Process.In addition, the valve 2 after opening will receive the abutting of support level 3, it cannot reset upwards, following infusion bag can be prevented
Interior medical fluid adverse current arrives in infusion bag above.
As shown in figure 3,2 outer edge of valve is connected to the portion on branch's puncturing head 1b inner hole table wall in the present embodiment
Central angle alpha range corresponding to point is 30~150 degree.The purpose of such setting is: if 2 outer edge of valve is connected to branch
Part on puncturing head 1b inner hole table wall is too small, then valve 2 is easy to open too early, and corresponding medical fluid is caused to enter infusion too early；
If the part that 2 outer edge of valve is connected on branch's puncturing head 1b inner hole table wall is excessive, the aperture of valve 2 is influenced whether,
It is easy to cause medical fluid that cannot smoothly complete to be transfused, has the accumulation of part medical fluid, by carrying out rational design, Ke Yitong to this
When evade two above-mentioned defects, guarantee medical fluid can it is accurate, in time, be completely carried out infusion.
As shown in figure 3, the support level 3 is equipped with recessed by the position of branch's puncturing head 1b inner hole table wall in the present embodiment
3a is fallen into, the part abutted on 2 outer edge of valve with support level 3 is equipped with the convex ribs 2a to match with the recess 3a.Such as
This setting, can be improved sealing performance when 2 edge of valve is mutually abutted with support level 3.
As shown in Figure 1, being furnished with seal cap 4 on branch's puncturing head 1b in the present embodiment.So set, defeated when needing
When the medicinal fluid bag number of note is less, upper seal cap 4 can be covered on idle branch puncturing head 1b, is avoided pollution.
Embodiment 2
As shown in figure 4, embodiment 2 discloses a kind of bottle plug puncture unit that can be realized more bags of medical fluid sequential infusions, with
The difference of embodiment 1 is: the structure difference of branch puncturing head 1b is different with the structure of valve 2,
As shown in figure 4, it is two sections that branch's puncturing head 1b, which is divided to, respectively puncture section 1b.1 and connection in the present embodiment 2
Section 1b.2, the puncture section 1b.1 puncture section for being pierced into bottle stopper, the linkage section 1b.2 and main 1 integrally connected of puncture tube
It is connected between 1b.1 and linkage section 1b.2 by hose 5.
As shown in figure 5,2 periphery of valve is connected on the inner wall of branch's puncturing head 1b inner hole in the present embodiment 2,
At least three circumferentially uniformly distributed radial slot 2b are offered on 2 face of valve.So set, pressure in branch's puncturing head 1b with
When pressure difference in main puncture tube 1 reaches a certain level, radial slot 2b on valve 2, that is, openable, with branch's puncturing head
Medical fluid in the infusion bag of 1b connection can smoothly flow out, and realize infusion.Preferably, the valve 2 is to main 1 inner hole of puncture tube
The drum convex of protrusions, so set, can be convenient the one-way flow of medical fluid.
Embodiment 3
Embodiment 3 discloses a kind of infusion apparatus that can be realized more bags of medical fluid sequential infusions, mainly by not Fei Shi drop pot
6, perfusion tube 7, flow regulator 8, transfusion needle 9 and bottle plug puncture unit composition, bottle plug puncture unit therein use in embodiment 1
Bottle plug puncture unit.
Described above is only presently preferred embodiments of the present invention, and above-mentioned specific embodiment is not limitation of the present invention.
In technical idea scope of the invention, various modifications and modification can occur, all those skilled in the art according to
Upper description done retouching, modification or equivalent replacement, belong to the range that the present invention is protected.
Claims (9)
1. can be realized the bottle plug puncture unit of more bags of medical fluid sequential infusions, including main puncture tube (1), on the main puncture tube (1)
End is equipped with main puncturing head (1a), including main puncture tube (1), and main puncture tube (1) upper end is equipped with main puncturing head (1a), feature
It is: is additionally provided with multiple branch's puncturing heads (1b), the tail of branch's puncturing head (1b) on the side wall of the main puncture tube (1)
End is connect with main puncture tube (1), and the height at the tip branch's puncturing head (1b) is greater than the hyperbranched puncturing head (1b) of its tail end
Inner hole is connected to the inner hole of main puncture tube (1)；It is equipped in branch's puncturing head (1b) inner hole and the junction of main puncture tube (1) inner hole
Valve (2), when the pressure in branch's puncturing head (1b) inner hole is greater than the pressure in main puncture tube (1) inner hole, the valve (2)
It opens.
2. can be realized the bottle plug puncture unit of more bags of medical fluid sequential infusions as described in claim 1, it is characterised in that: described point
Branch puncturing head (1b) includes puncturing section (1b.1) and linkage section (1b.2), and the puncture section (1b.1) is described for being pierced into bottle stopper
Linkage section (1b.2) and main puncture tube (1) integrally connected puncture and are connected between section (1b.1) and linkage section (1b.2) by hose (5)
It connects.
3. can be realized the bottle plug puncture unit of more bags of medical fluid sequential infusions as claimed in claim 1 or 2, it is characterised in that: institute
The shape for stating valve (2) is matched with the cross sectional shape of branch puncturing head (1b) inner hole, the part outer edge integrally connected of valve (2)
On branch's puncturing head (1b) inner hole table wall, it is additionally provided with and is used on branch's puncturing head (1b) inner hole table wall described in valve (2) edge
The support level (3) abutted against with the remainder outer edge of valve (2).
4. can be realized the bottle plug puncture unit of more bags of medical fluid sequential infusions as claimed in claim 3, it is characterised in that: the valve
It is 30~150 that film (2) outer edge, which is connected to central angle (α) range corresponding to the part on branch's puncturing head (1b) inner hole table wall,
Degree.
5. can be realized the bottle plug puncture unit of more bags of medical fluid sequential infusions as claimed in claim 3, it is characterised in that: the branch
Support step (3) and be equipped with recess (3a) by the position of branch's puncturing head (1b) inner hole table wall, on valve (2) outer edge with support
The part that step (3) abuts is equipped with the convex ribs (2a) to match with the recess (3a).
6. can be realized the bottle plug puncture unit of more bags of medical fluid sequential infusions as claimed in claim 1 or 2, it is characterised in that: institute
The periphery for stating valve (2) is connected on the inner wall of branch's puncturing head (1b) inner hole, and at least three circumferential directions are offered on valve (2) face
Uniformly distributed radial slot (2b).
7. can be realized the bottle plug puncture unit of more bags of medical fluid sequential infusions as claimed in claim 6, it is characterised in that: the valve
Film (2) is the drum convex to main puncture tube (1) inner hole protrusions.
8. can be realized the bottle plug puncture unit of more bags of medical fluid sequential infusions as described in claim 1, it is characterised in that: described point
It are furnished with seal cap (4) on branch puncturing head (1b).
9. can be realized the infusion apparatus of more bags of medical fluid sequential infusions, including not Fei Shi drop pot (6), perfusion tube (7), flow regulator
(8), transfusion needle (9) and bottle plug puncture unit, it is characterised in that: the bottle plug puncture unit is using described in any one of claim 1~8
Bottle plug puncture unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811088775.3A CN108992740A (en) | 2018-09-18 | 2018-09-18 | It can be realized the bottle plug puncture unit and infusion apparatus of more bags of medical fluid sequential infusions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811088775.3A CN108992740A (en) | 2018-09-18 | 2018-09-18 | It can be realized the bottle plug puncture unit and infusion apparatus of more bags of medical fluid sequential infusions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108992740A true CN108992740A (en) | 2018-12-14 |
Family
ID=64592259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811088775.3A Pending CN108992740A (en) | 2018-09-18 | 2018-09-18 | It can be realized the bottle plug puncture unit and infusion apparatus of more bags of medical fluid sequential infusions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108992740A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102743809A (en) * | 2012-07-14 | 2012-10-24 | 汤园园 | Intermittent transfusion set |
| CN103598904A (en) * | 2013-12-06 | 2014-02-26 | 魏云海 | Incision retracting fixator suitable for single port laparoscopic surgery |
| CN103877637A (en) * | 2014-02-19 | 2014-06-25 | 浙江大学 | Disposable passive intravenous infusion apparatus with multi-bag continuous injection pause function |
| CN204121527U (en) * | 2014-09-10 | 2015-01-28 | 广东百合医疗科技股份有限公司 | A kind of reverse flow resistant indwelling needle |
| CN204468877U (en) * | 2015-01-28 | 2015-07-15 | 韩艳娇 | The venous detaining needle of the anti-return blood blood coagulation of a kind of energy |
| CN205832299U (en) * | 2016-06-16 | 2016-12-28 | 吴艳琴 | A kind of intra-arterial injection reverse flow resistant indwelling needle |
| WO2018132758A1 (en) * | 2017-01-12 | 2018-07-19 | I-V Access Technology, Inc. | Catheter valves |
| CN209361525U (en) * | 2018-09-18 | 2019-09-10 | 苏州大学附属儿童医院 | It can be realized the bottle plug puncture unit and infusion apparatus of more bags of medical fluid sequential infusions |
-
2018
- 2018-09-18 CN CN201811088775.3A patent/CN108992740A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102743809A (en) * | 2012-07-14 | 2012-10-24 | 汤园园 | Intermittent transfusion set |
| CN103598904A (en) * | 2013-12-06 | 2014-02-26 | 魏云海 | Incision retracting fixator suitable for single port laparoscopic surgery |
| CN103877637A (en) * | 2014-02-19 | 2014-06-25 | 浙江大学 | Disposable passive intravenous infusion apparatus with multi-bag continuous injection pause function |
| CN204121527U (en) * | 2014-09-10 | 2015-01-28 | 广东百合医疗科技股份有限公司 | A kind of reverse flow resistant indwelling needle |
| CN204468877U (en) * | 2015-01-28 | 2015-07-15 | 韩艳娇 | The venous detaining needle of the anti-return blood blood coagulation of a kind of energy |
| CN205832299U (en) * | 2016-06-16 | 2016-12-28 | 吴艳琴 | A kind of intra-arterial injection reverse flow resistant indwelling needle |
| WO2018132758A1 (en) * | 2017-01-12 | 2018-07-19 | I-V Access Technology, Inc. | Catheter valves |
| CN209361525U (en) * | 2018-09-18 | 2019-09-10 | 苏州大学附属儿童医院 | It can be realized the bottle plug puncture unit and infusion apparatus of more bags of medical fluid sequential infusions |
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