CN206261893U - A kind of novel transfusion device - Google Patents
A kind of novel transfusion device Download PDFInfo
- Publication number
- CN206261893U CN206261893U CN201620813770.2U CN201620813770U CN206261893U CN 206261893 U CN206261893 U CN 206261893U CN 201620813770 U CN201620813770 U CN 201620813770U CN 206261893 U CN206261893 U CN 206261893U
- Authority
- CN
- China
- Prior art keywords
- dropping funnel
- floating plug
- branch
- air
- square toes
- 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.)
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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
- A61M5/14—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
-
- 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
-
- 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
- A61M5/40—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 using low-level float-valve to cut off media flow from reservoir
-
- 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
-
- 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
Abstract
A kind of novel transfusion device, including infusion bottle, dropping funnel and air-discharging filtration, the infusion bottle bottom connects dropping funnel by woven hose, the dropping funnel inside is cavity, the dropping funnel bottom is connected by woven hose with air-discharging filtration, auto-stopping make and break pass is provided with the dropping funnel, auto-stopping make and break is closed includes branch, floating plug, the branch is provided with liquid drain hole, branch tray bottom is provided with floating plug, spring is provided between the floating plug and branch, the dropping funnel bottom is provided with valve opening, and the head of floating plug pushes down valve opening；The air-discharging filtration includes shell, distribution ball, and ventilated membrane is provided with the upper half circular portion between the shell and distribution ball inside, and secondary filter film is provided with lower half circular portion, and shell is provided with steam vent.
Description
Technical field
The utility model is related to medical apparatus and instruments technical field, specially a kind of novel transfusion device.
Background technology
Transfusion device is a kind of medicine equipment of transfusion.Traditional infusion method is handle in bottle or infusion bag interrupts liquid
Body hangs aloft, liquid is flowed into by infusion rubber tubing using the effect of gravity intravenous, and the size of flow is by being placed in skin
Clip on pipe carries out manual adjustment, and the index of regulation is the drop speed seen in dropper.The transfusion device of this structure, uses operation
Inconvenience, it is impossible to improve the efficiency of service to patient.
General infusion set is when infusing or changing liquid, if being mixed into larger bubble in infusion pipeline, it is possible to cause patient
Generation venous air embolism, serious even entail dangers to life.
The Medieine qilter membrane aperture of general infusion set is（20±1）μm, filtering accuracy is low, and the diameter of suspended particulate is all
Below 15 microns, these particulates will once be gathered in intravascular into human body, and be difficult to excrete, to the danger of human body
Evil is almost irreversible.The adverse consequences such as granuloma can occur when serious.Therefore, can not use when being cancer patients' medication
Traditional infusion device.
Utility model content
The purpose of this utility model is to provide a kind of novel transfusion device, with asking for solving to propose in above-mentioned background technology
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of novel transfusion device, including infusion bottle,
Dropping funnel and air-discharging filtration, the infusion bottle bottom connect dropping funnel by woven hose, and the dropping funnel inside is cavity, described
Dropping funnel bottom is connected by woven hose with air-discharging filtration, and auto-stopping make and break pass, auto-stopping make and break are provided with the dropping funnel
Pass includes branch, floating plug, and the branch is provided with liquid drain hole, and branch tray bottom is provided with floating plug, is provided between the floating plug and branch
Spring, the dropping funnel bottom is provided with valve opening, and the head of floating plug pushes down valve opening；The air-discharging filtration includes shell, distribution
Ball, ventilated membrane is provided with the upper half circular portion between the shell and distribution ball inside, and secondary filter is provided with lower half circular portion
Film, and shell is provided with steam vent, the secondary filter film is provided with carbonated drink dividing plate with ventilated membrane junction；The center of the branch
Spring housing is plugged with, the root of the floating plug is provided with set hole, and outside spring housing, the spring one end is set in bullet to the set borehole jack
In spring set, the other end of spring pushes down floating plug.
Preferably, the air-discharging filtration bottom is provided with square toes guide pillar, and the distribution ball is circular configuration, is distributed ball
Axle center bottom is provided with the guide hole being engaged with square toes guide pillar, and axle center middle part is provided with vertical screw set, and the square toes guide pillar axle center is erected
Screw rod chamber and gear cavity directly are provided with, screw rod chamber is arranged with vertical screw, and the tooth in square toes guide pillar is stretched into the vertical screw bottom
Wheel chamber is connected with vertical umbrella tooth, and the vertical screw is connected with vertical screw external threading, and the air-discharging filtration side sets
There are adjusting handle, the adjusting handle connection rotating shaft, gear cavity and horizontal umbrella tooth in square toes guide pillar are stretched into described rotating shaft one end
Connection, the vertical umbrella tooth is connected with horizontal umbrella tooth fit engagement；The square toes guide pillar bottom is provided with out liquid joint, it is described go out liquid
Joint connects woven hose, and the woven hose other end is provided with syringe needle.
Compared with prior art, the beneficial effects of the utility model are：
1. the defect of the easy residual air gas bubbles of existing transfusion device is overcome.
2. can auto-stopping close transfusion device, prevent air intravasation, it is therefore prevented that air enters into the internal of patient, or occurs
Cause the fortuitous event of blood back.
3. process is simple, low cost, good filtration effect, can stop that gas passes through, and have certainly after the liquid stream of medicine bottle is complete
Dynamic only liquid effect, without being vented again during dressing bottle.
4. by air-discharging filtration together with the gear drop whole organization's integration of velocity modulation, air-discharging ability is powerful, to medicine
It is pollution-free, and control drop speed precisely, without damaging woven hose.Cemented side seam is reduced simultaneously, leakage risk is reduced.
5. infusion bottle and infusion bag can be common to, and during both be applicable, using easy to operate, it is right to improve
The efficiency of service of patient.
Brief description of the drawings
Fig. 1 is a kind of novel transfusion device structural representation of the utility model；
Fig. 2 is the utility model air-discharging filtration schematic diagram；
Fig. 3 is the utility model dropping funnel structural representation.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1,2,3 are referred to, the utility model novel transfusion device includes infusion bottle 1, dropping funnel 3 and distribution ball 8, the transfusion
1 bottom of bottle connects dropping funnel 3 by woven hose 2, and the inside of the dropping funnel 3 is cavity, and the bottom of the dropping funnel 3 is by woven hose 2 and row
Air filtration structure is connected, and the dropping funnel 3 is provided with auto-stopping make and break pass, and auto-stopping make and break is closed includes branch 4, floating plug 6, the branch
Disk 4 is provided with liquid drain hole 41, and the bottom of branch 4 is provided with floating plug 6, and spring 5, the dropping funnel 3 are provided between the floating plug 6 and branch 4
Bottom is provided with valve opening 7, and the head of floating plug 6 pushes down valve opening 7.
The utility model is improved：The novel transfusion device, the air-discharging filtration includes shell 9, distribution ball 8,
Ventilated membrane 11 is provided with upper half circular portion between the shell 9 and distribution ball 8 inside, secondary filter is provided with lower half circular portion
Film 23, and shell 9 is provided with steam vent 10, the secondary filter film 23 is provided with carbonated drink dividing plate 22, institute with the junction of ventilated membrane 11
The center for stating branch 4 is plugged with spring housing 51, and the root of the floating plug 6 is provided with set hole 61, and the set hole 61 is enclosed within spring housing 51
Outward, the one end of the spring 5 is set in spring housing 51, and the other end of spring 5 pushes down floating plug 6, the air-discharging filtration bottom
Portion is provided with square toes guide pillar 12, and the distribution ball 8 is circular configuration, and distribution ball 8 axle center bottom is provided with and is engaged with square toes guide pillar 12
Guide hole 13, axle center middle part be provided with vertical screw set, the axle center of square toes guide pillar 12 is provided with screw rod chamber 80 and gear cavity 70 vertically,
Screw rod chamber is arranged with vertical screw 14, and gear cavity and vertical umbrella tooth 17 in square toes guide pillar 12 are stretched into the bottom of the vertical screw 14
Connection, the vertical screw 14 is threadedly coupled with the vertical screw set 81 inside distribution ball 8, the air-discharging filtration side
It is provided with adjusting handle 16, the connection rotating shaft 15 of the adjusting handle 16, the gear in square toes guide pillar 12 is stretched into the one end of the rotating shaft 15
Chamber 70 is connected with horizontal umbrella tooth 18, and the vertical umbrella tooth 17 is connected with the horizontal fit engagement of umbrella tooth 18.The gear drips the whole machine of velocity modulation
Structure control drop speed is accurate, without damaging woven hose.
The bottom of square toes guide pillar 12 is provided with out liquid joint 19, it is described go out the connection woven hose 20 of liquid joint 19, the transfusion
The other end of pipe 20 is provided with syringe needle 21.
Operation principle of the present utility model：Dropping funnel 3 is provided with auto-stopping make and break pass, when liquid level rises to floating plug 6, with liquid level
Rise, floating plug 6 can float in the presence of buoyancy, automatically open up the mouth of pipe of woven hose 2, and liquid is flowed to defeated by the mouth of pipe of woven hose 2
In the tunnel of liquid pipe 2, anti-empty effect is played, it is therefore prevented that air enters into the internal of patient, or the unexpected feelings for causing blood back occurs
Condition.When transfusion nearly complete when, liquid liquid level declines in dropping funnel 2, floating plug 6 with liquid level decline spring 5 act under and under
Drop, until when liquid level is following less than the buoyancy of floating plug 6 position, the buoyancy acted on floating plug 6 disappears, then under its gravity, firmly
Block the mouth of pipe of woven hose 2, prevent air from entering into the tunnel of woven hose 2, play and exempt from scavenging action so that dressing bottle when without
It is vented again.
Then liquid stream enters distribution ball 8, under the pressure of distribution ball 8, the air gas forcing bubbles that liquid is remained
To ventilated membrane 11, then, these air gas bubbles are constituted via shell 9, carbonated drink dividing plate 22 and air secondary filter film 23
The steam vent 10 of discharge chamber is excluded；Liquid flow into distribution the lower semisphere of ball 8 after, by after secondary filter film 23 enter by shell 9,
The filter chamber that carbonated drink dividing plate 22 and secondary filter film 23 are constituted is converged, and secondary filter air gas bubble is most defeated through liquid outlet afterwards
Enter in the body of clinical disease patient.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (2)
1. a kind of novel transfusion device, including infusion bottle（1）, dropping funnel（3）With air-discharging filtration, it is characterised in that：It is described defeated
Liquid bottle（1）Bottom passes through woven hose（2）Connection dropping funnel（3）, the dropping funnel（3）Inside is cavity, the dropping funnel（3）Bottom passes through
Woven hose（2）It is connected with air-discharging filtration, the dropping funnel（3）Auto-stopping make and break pass is inside provided with, bag is closed in the auto-stopping make and break
Include branch（4）, floating plug（6）, the branch（4）It is provided with liquid drain hole（41）, branch（4）Bottom is provided with floating plug（6）, the floating plug
（6）With branch（4）Between be provided with spring（5）, the dropping funnel（3）Bottom is provided with valve opening（7）, floating plug（6）Head push down valve opening
（7）；The air-discharging filtration includes shell（9）, distribution ball（8）, the shell（9）With distribution ball（8）Between inside
Ventilated membrane is provided with upper half circular portion（11）, secondary filter film is provided with lower half circular portion（23）, the secondary filter membrane aperture
At 0.7-1 microns；Shell（9）It is provided with steam vent（10）, the secondary filter film（23）With ventilated membrane（11）Junction is provided with
Carbonated drink dividing plate（22）；The branch（4）Center be plugged with spring housing（51）, the floating plug（6）Root be provided with set hole（61）,
The set hole（61）It is enclosed within spring housing（51）Outward, the spring（5）One end is set in spring housing（51）It is interior, spring（5）It is another
Side pressure lives floating plug（6）.
2. a kind of novel transfusion device according to claim 1, it is characterised in that：The air-discharging filtration bottom is provided with
Square toes guide pillar（12）, the distribution ball（8）It is circular configuration, is distributed ball（8）Axle center bottom is provided with and square toes guide pillar（12）Match
The guide hole of conjunction（13）, axle center middle part is provided with vertical screw set, the square toes guide pillar（12）Axle center is provided with screw rod chamber and gear vertically
Chamber, screw rod chamber is arranged with vertical screw（14）, the vertical screw（14）Stretch into square toes guide pillar in bottom（12）Interior gear cavity with
Vertical umbrella tooth（17）Connection, the vertical screw（14）It is threadedly coupled with vertical screw set (81), the air-discharging filtration
Side is provided with adjusting handle（16）, the adjusting handle（16）Connection rotating shaft（15）, the rotating shaft（15）Stretch into square toes and lead in one end
Post（12）Interior gear cavity and horizontal umbrella tooth（18）Connection, the vertical umbrella tooth（17）With horizontal umbrella tooth（18）Fit engagement connects
Connect；The square toes guide pillar（12）Bottom is provided with out liquid joint（19）, it is described go out liquid joint（19）Connection woven hose（2）, it is described defeated
Liquid pipe（2）The other end is provided with syringe needle（21）.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016207908746 | 2016-07-26 | ||
| CN201620790874 | 2016-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206261893U true CN206261893U (en) | 2017-06-20 |
Family
ID=58940732
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620813770.2U Active CN206261893U (en) | 2016-07-26 | 2016-07-30 | A kind of novel transfusion device |
| CN201610982814.9A Withdrawn CN106693102A (en) | 2016-07-26 | 2016-11-09 | Novel infusion apparatus |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610982814.9A Withdrawn CN106693102A (en) | 2016-07-26 | 2016-11-09 | Novel infusion apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN206261893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108744152A (en) * | 2018-07-09 | 2018-11-06 | 程其明 | Infusion apparatus |
-
2016
- 2016-07-30 CN CN201620813770.2U patent/CN206261893U/en active Active
- 2016-11-09 CN CN201610982814.9A patent/CN106693102A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108744152A (en) * | 2018-07-09 | 2018-11-06 | 程其明 | Infusion apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106693102A (en) | 2017-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |