CN107970499A - A kind of bias Automatic-exhaust transfusion system - Google Patents
A kind of bias Automatic-exhaust transfusion system Download PDFInfo
- Publication number
- CN107970499A CN107970499A CN201610916935.3A CN201610916935A CN107970499A CN 107970499 A CN107970499 A CN 107970499A CN 201610916935 A CN201610916935 A CN 201610916935A CN 107970499 A CN107970499 A CN 107970499A
- Authority
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- China
- Prior art keywords
- dropping funnel
- seat
- hose
- transfusion system
- drainage
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 239000003814 drug Substances 0.000 claims abstract description 16
- 238000001802 infusion Methods 0.000 claims abstract description 16
- 238000001990 intravenous administration Methods 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 239000012528 membrane Substances 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000003292 glue Substances 0.000 abstract description 4
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229920003225 polyurethane elastomer Polymers 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006124 polyolefin elastomer Polymers 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
-
- 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
- A61M5/36—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 with means for eliminating or preventing injection or infusion of air into body
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/75—General characteristics of the apparatus with filters
- A61M2205/7545—General characteristics of the apparatus with filters for solid matter, e.g. microaggregates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Emergency Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention discloses a kind of eccentric Automatic-exhaust transfusion system, including processing plastic-steel bottle-inserting needle, it is sealed roll mouth, dropping funnel, flow regulator, liquid medicine filter and single-blade intravenous infusion needle, dropping funnel includes dropping funnel lid, dropping funnel body and the dropping funnel seat sequentially coaxially set；Processing plastic-steel bottle-inserting needle is connected by the first hose with the dropping funnel lid, and a protective case is socketed on processing plastic-steel bottle-inserting needle, and the side of processing plastic-steel bottle-inserting needle sets an air inlet seat, air-filtering membrane is provided with air inlet seat；The sealed mouth that rolls is connected on first hose；Liquid medicine filter is connected by the second hose with dropping funnel seat；Flow regulator is arranged on second hose；Single-blade intravenous infusion needle is threadedly coupled with liquid medicine filter.The eccentric Automatic-exhaust transfusion system of the present invention, can effectively realize the automatic exhaust effect in infusion process, while the component inside the dropping funnel of transfusion device is reduced at least, will not bring particulate, glue residue equivalent risk into, be conducive to the raising to properties of product.
Description
Technical field
The present invention relates to a kind of transfusion device, and in particular to a kind of bias Automatic-exhaust transfusion system.
Background technology
The infusion apparatus product of automatic exhaust currently on the market, using increase by one inside dropping funnel on product structure
Discharge opeing pillar, and slot and drained on cylinder so that infusion apparatus product liquid in infusion process closes drainage trough in advance,
And cause liquid level after reaching a certain height again into liquid discharge is about to, in this process, bubble cannot enter drainage trough, avoid
Bubble is formed in the conduit of transfusion device lower end
Meanwhile product currently on the market designs the center location in dropping funnel in the design to drainage trough, usually exist
When the liquid in dropper is entered directly into dropping funnel, drainage trough can be directly impinging, once there is water droplet to enter in drainage trough
It will to enter bubble in the conduit of transfusion device so that automatic exhaust failure.Also the design for having part of the manufacturer is avoiding draining
Groove is impacted, and a baffle or catch that can block liquid whereabouts is loaded at the top of air discharge duct, this causes transfusion device
An accessory is added in dropping funnel, can be introduced while accessory is increased Product Assembly particulate that may be present, binding agent it is residual
Stay equivalent risk so that the risk level of transfusion device entirety increases.
The content of the invention
The defects of the purpose of the present invention is overcoming the prior art, there is provided a kind of bias Automatic-exhaust transfusion system, can be effective
Realize the automatic exhaust effect in infusion process, while the component inside the dropping funnel of transfusion device is reduced at least, will not band
Enter particulate, glue residue equivalent risk, be conducive to the raising to properties of product.
Realizing the technical solution of above-mentioned purpose is：A kind of bias Automatic-exhaust transfusion system, including processing plastic-steel bottle-inserting needle, sealed roll
Mouth, dropping funnel, flow regulator, liquid medicine filter and single-blade intravenous infusion needle, wherein：
The dropping funnel includes dropping funnel lid, dropping funnel body and the dropping funnel seat sequentially coaxially set, and the dropping funnel body is in hollow cylinder
Body structure, the dropping funnel lid closure is in the top of the dropping funnel body, the setting bottom for getting lodged in the dropping funnel body of the dropping funnel；
The processing plastic-steel bottle-inserting needle is connected by the first hose with the dropping funnel lid, and a protection is socketed on the processing plastic-steel bottle-inserting needle
Set, the side of the processing plastic-steel bottle-inserting needle set an air inlet seat, air-filtering membrane are provided with the air inlet seat；
The sealed mouth that rolls is connected on first hose；
The liquid medicine filter is connected by the second hose with the dropping funnel seat；
The flow regulator is arranged on second hose；
The single-blade intravenous infusion needle is threadedly coupled with the liquid medicine filter.
A kind of above-mentioned eccentric Automatic-exhaust transfusion system, wherein, the dropping funnel lid includes dropping funnel lid body, gib block, conduit
Seat, dropper and catch, the gib block are arranged on the upper surface of the dropping funnel lid body；The catheter block and dropper correspond
Ground is arranged on the upper and lower sides at the center of the dropping funnel lid body, and the center line of the catheter block and dropper respectively with the dropping funnel
The center line of lid body overlaps；The catch is connected in the lower ending opening of the dropper, and under the catch and the dropper
The distance between surface is not more than 0.4mm；Two diversion channels are opened up on the tube wall of the dropper, described two diversion channels one are a pair of
Ground is answered to be located at the both sides of the catch, described two diversion channels are symmetrical set, and each diversion channel is along the dropper
Axial direction open up；
The dropping funnel seat includes dropping funnel seat body, drainage column and conduit connecting seat, the drainage column and conduit connecting seat one
One is accordingly eccentrically set on the upper and lower sides of the dropping funnel seat body, and the drainage column is located at same center with conduit connecting seat
On line, and the distance of the center line and the center line of the dropping funnel seat body of the drainage column is 4-5mm；Opened on the drainage column
Equipped with three drainage troughs；The upper surface of the dropping funnel seat body is an inclined plane, and the extreme lower position of the inclined plane is located at institute
State the center of drainage column；
The angle between vertical plane where the central axes of the center line of the gib block and the drainage column is 10 degree of ﹣
~+10 degree；
The processing plastic-steel bottle-inserting needle is connected by the first hose with the catheter block of the dropping funnel lid；
The liquid medicine filter is connected by the second hose with the conduit connecting seat of the dropping funnel seat.
A kind of above-mentioned eccentric Automatic-exhaust transfusion system, wherein, three drainage troughs are distributed on the drainage column, and often
Bar drainage trough is opened up along the axial direction of the drainage column.
A kind of above-mentioned eccentric Automatic-exhaust transfusion system, wherein, the width of the drainage trough is 0.3-0.4mm.
A kind of above-mentioned eccentric Automatic-exhaust transfusion system, wherein, the gib block length is 4-5mm, width 1mm.
A kind of above-mentioned eccentric Automatic-exhaust transfusion system, wherein, the gib block is set along the radial direction of the dropping funnel lid body,
And the gib block is perpendicular to the center line of the diversion channel.
A kind of above-mentioned eccentric Automatic-exhaust transfusion system, wherein, the axis of the center line of the gib block and the drainage column
Line is on same vertical plane.
The eccentric Automatic-exhaust transfusion system of the present invention, can effectively realize the automatic exhaust effect in infusion process, together
When the component inside the dropping funnel of transfusion device is reduced at least, particulate, glue residue equivalent risk will not be brought into, be conducive to production
The raising of moral character energy.
Brief description of the drawings
Fig. 1 is the structure diagram of eccentric Automatic-exhaust transfusion system；
Fig. 2 is the front view of the dropping funnel of eccentric Automatic-exhaust transfusion system；
Fig. 3 is the sectional view along A-A of Fig. 2；
Fig. 4 is the B-B direction sectional view of Fig. 2；
Fig. 5 is the top view of the dropping funnel of eccentric Automatic-exhaust transfusion system
Fig. 6 is the side view of the dropping funnel of eccentric Automatic-exhaust transfusion system；
Fig. 7 be Fig. 6 enlarged drawing from C-C to sectional view；
Fig. 8 is the structure diagram of dropping funnel lid；
Fig. 9 is the structure diagram of dropping funnel seat.
Embodiment
It is right below in conjunction with the accompanying drawings in order to make those skilled in the art be better understood when technical scheme
Its embodiment is described in detail：
Please refer to Fig.1 to Fig. 9, highly preferred embodiment of the present invention, a kind of bias Automatic-exhaust transfusion system, including processing plastic-steel bottle-inserting needle
4th, it is sealed to roll mouth 5, dropping funnel, flow regulator 6, liquid medicine filter 7 and single-blade intravenous infusion needle 8.
Dropping funnel includes dropping funnel lid 1, dropping funnel body 3 and the dropping funnel seat 2 sequentially coaxially set, and dropping funnel body 3 is in hollow cylinder knot
Structure, the internal diameter of dropping funnel body 3 is 16-16.2mm, and the outside diameter of dropping funnel body 3 is 17.5-17.7mm, and the length of dropping funnel body 3 is 60-
70mm.The material of dropping funnel body 3 is PVC (polyvinyl chloride), TPU (polyolefin elastomer) or TPE (polyurethane elastomer).Dropping funnel
Lid 1 is blocked to be blocked in the bottom of dropping funnel body 3 in the top of dropping funnel body 3, dropping funnel seat 2；
Again referring to Fig. 1, processing plastic-steel bottle-inserting needle 4 is connected by the first hose 91 with dropping funnel lid 1, it is socketed on processing plastic-steel bottle-inserting needle 4
One protective case 41, the side of processing plastic-steel bottle-inserting needle 4 set an air inlet seat 42, air-filtering membrane are provided with air inlet seat 42；It is sealed to roll
Mouth 5 is connected on the first hose 91；Liquid medicine filter 7 is connected by the second hose 92 with dropping funnel seat 2；Flow regulator 6 is set
On the second hose 92；Single-blade intravenous infusion needle 8 is threadedly coupled with liquid medicine filter 6
Again referring to Fig. 8, dropping funnel lid 1 includes dropping funnel lid body 11, gib block 12, catheter block 13, dropper 14 and catch 15,
Gib block 12 is arranged on the upper surface of dropping funnel lid body 11；Catheter block 13 and dropper 14 are arranged on dropping funnel lid body correspondingly
The upper and lower sides at 11 center, and 11 center lines of the center line of catheter block 13 and dropper 14 respectively with dropping funnel lid body overlap；Gear
Piece 15 is connected in the lower ending opening of dropper 14, and the distance between lower surface of the catch 15 and dropper 14 is not more than 0.4mm；
Open up two diversion channels 16 on the tube wall of dropper 14, two diversion channels 16 are located at the both sides of catch 15 correspondingly, two points
Chute 16 is symmetrical set (see Fig. 4).Each diversion channel 16 is opened up along the axial direction of dropper 14, and gib block 12 is along dropping funnel lid body
11 radial direction is set, and diversion channel 16 opens up that direction is vertical with the direction of gib block 12, and gib block 12 is perpendicular to diversion channel 16
Center line.
Again referring to Fig. 9, dropping funnel seat 2 includes dropping funnel seat body 21, drainage column 22 and conduit connecting seat 23,22 He of column is drained
Conduit connecting seat 23 is eccentrically set on the upper and lower sides of dropping funnel seat body 21 correspondingly, and drains column 22 and conduit connecting seat 23
On same center line, and the distance h for draining the center line of center line and the dropping funnel seat body 21 of column 22 is 4-5mm (see figure
6)；Three drainage troughs 24 are offered on drainage column 22 (see Fig. 7)；Three drainage troughs 24 are distributed on drainage column 22, and every is drawn
Chute 24 is opened up along the axial direction of drainage column 22.The width of drainage trough 24 is 0.3-0.4mm.The upper surface of dropping funnel seat body 21 is
One inclined plane, and the extreme lower position of the inclined plane is positioned at the center of drainage column 22.
12 length a of gib block is 4-5mm, and width b is 1mm (see Fig. 5), and the center line of gib block 12 is with draining in column 22
The angle between vertical plane where axis is spent for ﹣ 10 degree~+10, it is preferable that the center line of gib block 12 and drainage column 22
Central axes be on same vertical plane, i.e., the center line of gib block 12 with drainage column 22 central axes where vertical plane
Between angle be 0 degree.That is, gib block 12 is located at the same side with drainage column 22, the effect of gib block 12 is to assemble
When gib block 12 should with dropping funnel seat drainage column 22 eccentric direction it is consistent.
The eccentric Automatic-exhaust transfusion system of the present invention, during assembling, dropping funnel lid 1 and dropping funnel seat 2 should be encased in drop from both sides respectively
In tube body 3, while the gib block 12 on dropping funnel lid 1 should be with the drainage column 22 on dropping funnel seat 2 in the same direction, processing plastic-steel bottle-inserting needle
4 are connected by the first hose 91 with the catheter block 13 of dropping funnel lid 1, and protective case 41 is socketed on processing plastic-steel bottle-inserting needle 4；It is sealed to roll mouth 5
It is connected on the first hose 91；Liquid medicine filter 7 is connected by the second hose 92 with the conduit connecting seat 23 of dropping funnel seat 2；Flow
Adjuster 6 is arranged on the second hose 92；Single-blade intravenous infusion needle 8 is threadedly coupled with liquid medicine filter 6.
In conclusion the eccentric Automatic-exhaust transfusion system of the present invention, in the center line and the dropping funnel seat body 21 that drain column 22
The distance h of heart line is 4-5mm, drains 22 eccentric setting of column, can effectively realize the automatic exhaust effect in infusion process,
The component inside the dropping funnel of transfusion device is reduced at least at the same time, particulate, glue residue equivalent risk will not be brought into, is conducive to pair
The raising of properties of product.
Those of ordinary skill in the art it should be appreciated that the embodiment of the above be intended merely to explanation the present invention,
And be not used as limitation of the invention, as long as in the spirit of the present invention, the change to embodiment described above
Change, modification will all fall in the range of claims of the present invention.
Claims (7)
1. a kind of bias Automatic-exhaust transfusion system, it is characterised in that including processing plastic-steel bottle-inserting needle, sealed roll mouth, dropping funnel, flow-rate adjustment
Device, liquid medicine filter and single-blade intravenous infusion needle, wherein：
The dropping funnel includes dropping funnel lid, dropping funnel body and the dropping funnel seat sequentially coaxially set, and the dropping funnel body is in hollow cylinder knot
Structure, the dropping funnel lid closure is in the top of the dropping funnel body, the setting bottom for getting lodged in the dropping funnel body of the dropping funnel；
The processing plastic-steel bottle-inserting needle is connected by the first hose with the dropping funnel lid, and a protective case is socketed on the processing plastic-steel bottle-inserting needle,
The side of the processing plastic-steel bottle-inserting needle sets an air inlet seat, and air-filtering membrane is provided with the air inlet seat；
The sealed mouth that rolls is connected on first hose；
The liquid medicine filter is connected by the second hose with the dropping funnel seat；
The flow regulator is arranged on second hose；
The single-blade intravenous infusion needle is threadedly coupled with the liquid medicine filter.
2. a kind of eccentric Automatic-exhaust transfusion system according to claim 1, it is characterised in that the dropping funnel lid includes dropping funnel lid
Body, gib block, catheter block, dropper and catch, the gib block are arranged on the upper surface of the dropping funnel lid body；The conduit
Seat and dropper are arranged on the upper and lower sides at the center of the dropping funnel lid body, and the center of the catheter block and dropper correspondingly
Center line of the line respectively with the dropping funnel lid body overlaps；The catch is connected in the lower ending opening of the dropper, and the gear
The distance between lower surface of piece and the dropper is not more than 0.4mm；Two diversion channels are opened up on the tube wall of the dropper, it is described
Two diversion channels are located at the both sides of the catch correspondingly, and described two diversion channels are symmetrical set, and each described point
Chute is opened up along the axial direction of the dropper；
The dropping funnel seat includes dropping funnel seat body, drainage column and conduit connecting seat, and the drainage column and conduit connecting seat one are a pair of
It is eccentrically set on the upper and lower sides of the dropping funnel seat body with answering, and the drainage column is located at same center line with conduit connecting seat
On, and the distance of the center line and the center line of the dropping funnel seat body of the drainage column is 4-5mm；Opened up on the drainage column
There are three drainage troughs；The upper surface of the dropping funnel seat body is an inclined plane, and the extreme lower position of the inclined plane is positioned at described
Drain the center of column；
The center line of the gib block and it is described drainage column central axes where vertical plane between angle for 10 degree of ﹣~+
10 degree；
The processing plastic-steel bottle-inserting needle is connected by the first hose with the catheter block of the dropping funnel lid；
The liquid medicine filter is connected by the second hose with the conduit connecting seat of the dropping funnel seat.
3. a kind of eccentric Automatic-exhaust transfusion system according to claim 2, it is characterised in that three drainage troughs are distributed on
On the drainage column, and every drainage trough is opened up along the axial direction of the drainage column.
A kind of 4. eccentric Automatic-exhaust transfusion system according to Claims 2 or 3, it is characterised in that the width of the drainage trough
For 0.3-0.4mm.
5. a kind of eccentric Automatic-exhaust transfusion system according to claim 2, it is characterised in that the gib block length is 4-
5mm, width 1mm.
6. a kind of eccentric Automatic-exhaust transfusion system according to claim 2, it is characterised in that the gib block is along the dropping funnel
The radial direction of lid body is set, and the gib block is perpendicular to the center line of the diversion channel.
A kind of 7. eccentric Automatic-exhaust transfusion system according to claim 2, it is characterised in that the center line of the gib block with
The central axes of the drainage column are on same vertical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610916935.3A CN107970499B (en) | 2016-10-21 | 2016-10-21 | Eccentric self-exhausting transfusion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610916935.3A CN107970499B (en) | 2016-10-21 | 2016-10-21 | Eccentric self-exhausting transfusion system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107970499A true CN107970499A (en) | 2018-05-01 |
| CN107970499B CN107970499B (en) | 2023-11-21 |
Family
ID=62003596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610916935.3A Active CN107970499B (en) | 2016-10-21 | 2016-10-21 | Eccentric self-exhausting transfusion system |
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| WO2015188576A1 (en) * | 2014-06-14 | 2015-12-17 | 山东新华安得医疗用品有限公司 | Self-venting, anti-bubble, automatic fluid checking, precision filtration, infusion apparatus |
| DE202015106403U1 (en) * | 2014-11-27 | 2016-01-20 | Huaian City Hengchun Medical Product Co., Ltd. | Burettes Security infusion |
| CN104399141A (en) * | 2014-12-16 | 2015-03-11 | 山东新华安得医疗用品有限公司 | Multi-functional slow-emptying and exhausting infusion apparatus |
| CN104474603A (en) * | 2014-12-26 | 2015-04-01 | 北京伏尔特技术有限公司 | Self-exhausting, liquid-stopping and liquid-purifying infusion apparatus and safe infusion method thereof |
| CN206434650U (en) * | 2016-10-21 | 2017-08-25 | 上海康德莱企业发展集团股份有限公司 | A kind of eccentric Automatic-exhaust transfusion system |
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| CN107970499B (en) | 2023-11-21 |
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