CN109157701A - A kind of disposable precision filter infusion set - Google Patents
A kind of disposable precision filter infusion set Download PDFInfo
- Publication number
- CN109157701A CN109157701A CN201811133862.6A CN201811133862A CN109157701A CN 109157701 A CN109157701 A CN 109157701A CN 201811133862 A CN201811133862 A CN 201811133862A CN 109157701 A CN109157701 A CN 109157701A
- Authority
- CN
- China
- Prior art keywords
- filter
- liquid
- clamping plate
- hose
- bucket
- 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
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
- A61M5/1412—Burettes, measuring cylinders
-
- 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
- A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
-
- 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
- A61M5/16813—Flow controllers by controlling the degree of opening of the flow line
-
- 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
- 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
- A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
- A61M2005/1652—Filter with duct, e.g. filtering element incorporated in a flow line, tube, duct
-
- 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
- A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
- A61M2005/1657—Filter with membrane, e.g. membrane, flat sheet type infusion filter
-
- 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
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
Abstract
The present invention relates to infusion techn fields, specifically, being related to a kind of disposable precision filter infusion set.Including bottle plug puncture unit, air inlet device, liquid stopping clamp, dropping funnel, transfusion needle and the liquid medicine filter connected by hose, the liquid stopping clamp includes first clamping plate, second clamping plate and pinch plate, the liquid medicine filter includes the filtrate housing that both ends are respectively equipped with liquid inlet joint and liquid outlet connector, the filtrate housing is cavity in flat water-drop-shaped, its inside, the filtrate housing internal cavities are equipped with filter membrane component, and the dropping funnel includes the bucket that the upper cover connecting with hose, the other end open at one end are connect with hose.Cross the liquid stopping clamp that can stop liquid and adjust flow, dismountable dropping funnel and the preferable precision liquid medicine filter of the simple filter effect of structure added medicine to and reuse, under the premise of enabling infusion apparatus that completion is facilitated to be infused, reduce plastic part and the not reproducible amount using part to the greatest extent, pollution is reduced, and reduces material cost.
Description
Technical field
The present invention relates to infusion techn fields, specifically, being related to a kind of disposable precision filter infusion set.
Background technique
Existing infusion apparatus generally comprises the bottle plug puncture unit by hose connection, air inlet device, flow regulator, drop
Bucket and transfusion needle, and infusion apparatus is generally disposable, is only capable of using primary, used infusion apparatus has environment larger
Pollution, and waste of material is serious.Development with infusion medicine and the consciousness to environmental protection increase, and are now badly in need of one kind
Can reduce environmental pollution can be carried out some infusion medicines and needs precision filter infusion set.
Summary of the invention
The contents of the present invention are to provide a kind of disposable precision filter infusion set, can reduce infusion apparatus material
Use, while increasing medical filtration function, make to be infused safer.
A kind of disposable precision filter infusion set according to the present invention, including the bottle stopper puncture connected by hose
Device, air inlet device, liquid stopping clamp, dropping funnel, transfusion needle and liquid medicine filter, the liquid stopping clamp include first clamping plate, second clamping plate
And pinch plate, described first clamping plate one end are equipped with the flexible connector of clamping part, the other end and second clamping plate by arc-shaped
Connection, the connector are equipped with the second hose through hole, and the first clamping plate and second clamping plate are respectively equipped with the first of protrusion relatively
Stop and the second stop, the second clamping plate are connect with pinch plate by flexible arc plate, and the pinch plate side is set
There is the multiple rows of snap-fit matched with clamping part, the pinch plate is equipped with the first hose through hole, and hose successively passes through first
Hose through hole, the first stop and the second stop, the second hose through hole, clamping part and snap-fit cooperation make first clamping plate,
Second clamping plate relative position is constant, and the first stop and the second stop clamp；
The liquid medicine filter includes the filtrate housing that both ends are respectively equipped with liquid inlet joint and liquid outlet connector, the filtering
Shell is cavity in flat water-drop-shaped, its inside, and the filtrate housing internal cavities are equipped with filter membrane component, the filter membrane group
Part is communicated with liquid inlet joint, and the filter membrane component includes the air film of liquid inlet joint one end, the medicine film at remote liquid inlet joint end and solid
Determine the tubulose frame body of air film and medicine film；
The dropping funnel includes the bucket that the upper cover connecting with hose, the other end open at one end are connect with hose, the bucket
The interior leaky bucket for being equipped with the upper end opening in palisade, the funnel bottom can be quite bonded with bucket bottom shape, the bucket
It is detachably connected with upper cover；
Medical fluid successively passes through bottle plug puncture unit, liquid stopping clamp, dropping funnel, liquid medicine filter and transfusion needle when use.
Further, the first stop and the second stop are in the triangular structure that apex angle is oppositely arranged.
Further, the snap-fit includes the buckle fixed part of nearly second clamping plate, and the buckle fixed part is equipped with
Barb, the clamping part is equipped with the hook cooperated with barb, described to cooperate locked first clamping plate with barb and hook.
Further, the liquid stopping clamp is integrally formed.
Further, filtrate housing includes filter seat and the strainer cover with the conjunction of filter flap, the strainer cover
It buckles and fixes with filter seat.
Further, the strainer cover is equipped with convex block, is equipped with filter seat with convex block cooperation and is equipped with groove, described convex
Block is snapped into Fixed-Filter lid and filter seat in the groove.
Further, the bucket and upper cover interference fit connect.
Further, the bucket is threadedly engaged with upper cover connect.
Further, the leaky bucket open end is equipped with the edge inconsistent with bucket.
Further, leaky bucket is equipped at intervals with vertical gate hole.
Compared with prior art, the invention has the following advantages:
1. the present invention passes through the liquid stopping clamp that can stop liquid and adjust flow, dismountable dropping funnel added medicine to and reuse
And the preferable precision liquid medicine filter of the simple filter effect of structure, enable infusion apparatus to facilitate the premise for completing to be infused
Under, it reduces plastic part and the not reproducible amount using part to the greatest extent, reduces pollution, and reduce material cost, while precision liquid medicine
Filter can satisfy different medical filtration demands.
2. liquid stopping clamp of the present invention can satisfy the demand that only liquid and medicinal liquid flow are adjusted, Neng Gouqu by simple structure
Disappear existing roller type flow regulator use, reduce material cost reduce pollution, while by be integrally formed design into
Reduce processing cost to one step.
3. liquid stopping clamp of the present invention is by the cooperation of setting hook and barb, so that liquid stopping clamp is locked discarded, avoid repeating
Reuse on some pairs of biggish drugs of instrumental pollution.
4. liquid medicine filter of the present invention passes through the design of water-drop-shaped piece offset flat shape, flow velocity is gradually decreased when medical fluid passes through, and makes
It must filter more abundant, small bubble in removal liquid is set when medicine film and air film pass through medical fluid and filters tiny precipitating
Object, the medicine film aperture are 2~5 microns, and the air film aperture, which is 4~8 microns, has preferable filter effect.
5. the cavity for the filter membrane installation that liquid medicine filter of the present invention is formed by the strainer cover and filter seat of engaging,
So that filter membrane installation and replacing more convenient, and facilitate manufacture, and be not easy again after strainer cover and filter seat fastening
It opens.
6. dropping funnel of the present invention by split-type design, enables dropping funnel to open holding medicine, addition reagent or conveniently
Cleaning, when the liquid in bucket is too low, the funnel fits with bucket prevents liquid from continuing to flow.
Detailed description of the invention
Fig. 1 is a kind of transfusion system structure schematic diagram；
Fig. 2 is liquid stopping clamp schematic perspective view；
Fig. 3 is liquid stopping clamp schematic cross-sectional view；
Fig. 4 is the portion A enlarged structure schematic diagram in Fig. 3；
Fig. 5 is the portion B enlarged structure schematic diagram in Fig. 3；
Fig. 6 is liquid medicine filter structure schematic diagram；
Fig. 7 is liquid medicine filter section view structure schematic diagram；
Fig. 8 is dropping funnel structure schematic diagram.
Specific embodiment
To further appreciate that the contents of the present invention, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.It should be understood that
, embodiment be only to the present invention explain and and it is non-limiting.
As shown, a kind of disposable precision filter infusion set, including connected by hose bottle plug puncture unit,
Air inlet device, liquid stopping clamp 10, dropping funnel 30, transfusion needle and liquid medicine filter 20.
The liquid stopping clamp 10 includes first clamping plate 1, second clamping plate 2 and pinch plate 3.Described 1 one end of first clamping plate is equipped with
Clamping part 13, the other end and second clamping plate 2 are connected by the flexible connector 12 of arc-shaped.The connector 12 has certain
Deformability, deformed by connector 12 so that first clamping plate 1 and 2 front of motor of second clamping plate are close to each other or separate.Institute
It states connector 12 and is equipped with the second hose through hole 102 that hose can be made to penetrate through.The first clamping plate 1 and second clamping plate 2 are divided relatively
She You protrusion triangular structure the first stop 11 and the second stop 21 being oppositely arranged in apex angle.
The second clamping plate 2 is connect with pinch plate 3 by flexible arc plate, 3 side of pinch plate be equipped with
Multiple rows of snap-fit 32 that clamping part 13 matches, the pinch plate 3 are equipped with the first hose through hole 101, and hose successively passes through
First hose through hole, the first stop 11 and the second stop, the second hose through hole, clamping part 13 make with the cooperation of snap-fit 32
First clamping plate 1,2 relative position of second clamping plate are constant, and the first stop 11 and the second stop 21 clamp.
The snap-fit 32 includes the buckle fixed part 33 of nearly second clamping plate 2, and the buckle fixed part 33 is equipped with
Hook 331, the clamping part 13 is equipped with the hook 131 cooperated with barb 331, described locked with barb 331 and 131 cooperation of hook
First clamping plate 1.
When the snap-fit 32 of the clamping part 13 and different location is clamped, between the first stop 11 and the second stop
Distance it is different, and then adjust the flow of soft liquid in pipe, when 131 cooperation of barb 331 and hook, the first stop 11 and the
Two stops, 21 grip both hose prevents liquid from circulating.
The liquid stopping clamp 10 is integrally formed, and saves material, and be simple to manufacture facilitate it is reusable.
The liquid medicine filter 20 includes the filtrate housing 21 that both ends are respectively equipped with liquid inlet joint 24 and liquid outlet connector 22,
The filtrate housing 21 is cavity in flat water-drop-shaped, its inside, and 21 internal cavities of filtrate housing are equipped with filter membrane group
Part, the filter membrane component are communicated with liquid inlet joint 24, the filter membrane component include 24 one end of liquid inlet joint air film 231, far into
The tubulose frame body 233 of the medicine film 232 of liquid tip side and fixed air film 231 and medicine film 232.Filtrate housing 21 includes filter
Seat 211 and the strainer cover 212 closed with the lid of filter seat 212, the strainer cover 212 are fixed with the buckle of filter seat 212.
The strainer cover 212 is equipped with convex block 214, is equipped with filter seat 212 with the cooperation of convex block 214 and is equipped with groove 213, the convex block
214 are snapped into Fixed-Filter lid 212 and filter seat 212 in the groove 213.
The dropping funnel 30 includes the bucket that the upper cover 33 connecting with hose, the other end open at one end are connect with hose, described
The leaky bucket 32 of the upper end opening in palisade is equipped in bucket, 32 bottom of funnel can quite be pasted with 31 bottom shape of bucket
It closes, the bucket 31 is detachably connected with upper cover 33.
Medical fluid successively passes through bottle plug puncture unit, liquid stopping clamp 10, dropping funnel 30, liquid medicine filter 20 and transfusion needle when use.
Further, the bucket 31 is connected with the interference fit of upper cover 33.
Further, the bucket 31 is threadedly engaged with upper cover 33 connect.
Further, 2 open end of leaky bucket is equipped with the edge 322 inconsistent with bucket 31.
Further, leaky bucket 2 is equipped at intervals with vertical gate hole 321.
Schematically the present invention and embodiments thereof are described above, description is not limiting, institute in attached drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited to this.So if this field it is common
Technical staff is enlightened by it, without departing from the spirit of the invention, is not inventively designed and the technical side
The similar frame mode of case and embodiment, are within the scope of protection of the invention.
Claims (10)
1. a kind of disposable precision filter infusion set, including bottle plug puncture unit, air inlet device, the only liquid connected by hose
Press from both sides (10), dropping funnel (30), transfusion needle and liquid medicine filter (20), it is characterised in that:
The liquid stopping clamp (10) includes first clamping plate (1), second clamping plate (2) and pinch plate (3), the first clamping plate (1) one
End is equipped with clamping part (13), the other end and second clamping plate (2) and is connected by the flexible connector (12) of arc-shaped, the connector
(12) the second hose through hole (102) are equipped with, the first clamping plate (1) and second clamping plate (2) are respectively equipped with the first of protrusion relatively
Stop (11) and the second stop (21), the second clamping plate (2) are connect with pinch plate (3) by flexible arc plate, institute
It states pinch plate (3) side and is equipped with multiple rows of snap-fit (32) for matching with clamping part (13), the pinch plate (3) is equipped with the
One hose through hole (101), hose successively pass through the first hose through hole, the first stop (11) and the second stop (21), the second hose
Through-hole, clamping part (13) keep first clamping plate (1), second clamping plate (2) relative position constant with snap-fit (32) cooperation, and first
Stop (11) and the second stop clamp；
The liquid medicine filter (20) includes the filtrate housing that both ends are respectively equipped with liquid inlet joint (24) and liquid outlet connector (22)
(21), the filtrate housing (21) is cavity in flat water-drop-shaped, its inside, and filtrate housing (21) internal cavities are equipped with
Filter membrane component, the filter membrane component are communicated with liquid inlet joint (24), and the filter membrane component includes the gas of liquid inlet joint (24) one end
The tubulose frame body (233) of film (231), the medicine film (232) at remote liquid inlet joint end and fixed air film (231) and medicine film (232)；
The dropping funnel (30) includes the bucket that the upper cover (33) connecting with hose, the other end open at one end are connect with hose, described
It is equipped with the leaky bucket (32) of the upper end opening in palisade in bucket, funnel (32) bottom energy suitable with bucket (31) bottom shape
Enough fittings, the bucket (31) are detachably connected with upper cover (33)；
Medical fluid successively passes through bottle plug puncture unit, liquid stopping clamp (10), dropping funnel (30), liquid medicine filter (20) and infusion when use
Needle.
2. disposable precision filter infusion set according to claim 1, which is characterized in that the first stop (11) and
Two stops (21) are in the triangular structure that apex angle is oppositely arranged.
3. disposable precision filter infusion set according to claim 1, which is characterized in that the snap-fit
(32) include nearly second clamping plate (2) buckle fixed part (33), the buckle fixed part (33) be equipped with barb (331), the card
Buckle (13) is equipped with the hook (131) cooperated with barb (331), described to lock first with barb (331) and hook (131) cooperation
Clamping plate (1).
4. disposable precision filter infusion set according to claim 1-3, which is characterized in that the only liquid
(10) are pressed from both sides to be integrally formed.
5. disposable precision filter infusion set according to claim 1, which is characterized in that filtrate housing (21) includes
Filter seat (211) and the strainer cover (212) closed with filter seat (212) lid, the strainer cover (212) and filter seat
(212) buckle is fixed.
6. disposable precision filter infusion set according to claim 5, which is characterized in that the strainer cover
(212) convex block (214) are equipped with, are equipped with filter seat (212) with convex block (214) cooperation and are equipped with groove (213), the convex block
(214) the interior Fixed-Filter lid (212) of the groove (213) and filter seat (212) are snapped into.
7. disposable precision filter infusion set according to claim 1, which is characterized in that the bucket (31) with it is upper
Cover the connection of (33) interference fit.
8. disposable precision filter infusion set according to claim 1, which is characterized in that the bucket (31) with it is upper
Lid (33) is threadedly engaged connection.
9. disposable precision filter infusion set according to claim 1, which is characterized in that leaky bucket (2) opening
End is equipped with the edge (322) inconsistent with bucket (31).
10. disposable precision filter infusion set according to claim 1, which is characterized in that leaky bucket (2) is equipped at intervals with
Vertical gate hole (321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811133862.6A CN109157701A (en) | 2018-09-27 | 2018-09-27 | A kind of disposable precision filter infusion set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811133862.6A CN109157701A (en) | 2018-09-27 | 2018-09-27 | A kind of disposable precision filter infusion set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109157701A true CN109157701A (en) | 2019-01-08 |
Family
ID=64892691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811133862.6A Pending CN109157701A (en) | 2018-09-27 | 2018-09-27 | A kind of disposable precision filter infusion set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109157701A (en) |
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| CN103252003A (en) * | 2013-05-10 | 2013-08-21 | 河南曙光健士医疗器械集团股份有限公司 | Precision medicine liquid light-avoiding filter and manufacturing method thereof |
| CN103223200A (en) * | 2013-05-13 | 2013-07-31 | 天津哈娜好医材有限公司 | Self-exhaust autostop filter infusion apparatus |
| CN203436614U (en) * | 2013-08-02 | 2014-02-19 | 杭州安诺过滤器材有限公司 | Precise filtering infusion apparatus |
| CN204147344U (en) * | 2014-09-30 | 2015-02-11 | 江苏吉春医用器材有限公司 | A kind of novel transfusion device with filtering chemicals dosing plant |
| CN204563142U (en) * | 2015-04-23 | 2015-08-19 | 淮安市恒春医疗器材有限公司 | Buret type secondary filter safe transfusion system |
| CN204864356U (en) * | 2015-06-29 | 2015-12-16 | 上海振浦医疗设备有限公司 | Accurate liquid liquid medicine filter that ends of disposable |
| CN105056333A (en) * | 2015-08-31 | 2015-11-18 | 李静 | Dripping bucket assembly of full-lucifuge infusion apparatus |
| CN206214526U (en) * | 2016-08-23 | 2017-06-06 | 四川省人民医院 | A kind of anti-blood back self-closed type transfusion device |
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