CN207640735U - A kind of intravenous transfusion device equipped with elastic force buoyancy bivalve and rubber film purifier - Google Patents
A kind of intravenous transfusion device equipped with elastic force buoyancy bivalve and rubber film purifier Download PDFInfo
- Publication number
- CN207640735U CN207640735U CN201720678451.XU CN201720678451U CN207640735U CN 207640735 U CN207640735 U CN 207640735U CN 201720678451 U CN201720678451 U CN 201720678451U CN 207640735 U CN207640735 U CN 207640735U
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- China
- Prior art keywords
- buoyancy
- valve
- spring
- floating valve
- needle
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- Expired - Fee Related
Links
- 238000001990 intravenous administration Methods 0.000 title claims abstract description 38
- 238000001802 infusion Methods 0.000 claims abstract description 53
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 47
- 210000004761 scalp Anatomy 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 238000000746 purification Methods 0.000 claims abstract description 8
- 239000012530 fluid Substances 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 21
- 210000003462 vein Anatomy 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 6
- 230000008828 contractile function Effects 0.000 claims description 4
- 238000004512 die casting Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract 1
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 1
- 230000001194 anti-hemostatic effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011981 development test Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003978 infusion fluid Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of intravenous transfusion devices equipped with elastic force buoyancy bivalve and rubber film purifier,It is to be equipped with upper tubing in the upper end of drop pot outer housing,The upper end of upper tubing is equipped with puncture needle,It drips and is equipped with buoyancy valve cylinder in pot outer housing,The interior upper end of buoyancy valve cylinder is equipped with the drop keyholed back plate of observation transfusion drip speed speed,The upper end of buoyancy valve cylinder is equipped with buoyancy valve seat,The lower end of buoyancy valve seat is equipped with bevel gear shape floating valve,The downside of floating valve is equipped with upper cross pedestal,Middle cross pedestal is arranged below in upper cross pedestal,The lower end of middle cross pedestal is equipped with lower cross pedestal,Upper, middle and lower cross pedestal,Buoyancy valve seat is combined into elastic force filtration, purification association with buoyancy valve cylinder,The lower end for dripping pot is equipped with lower infusion tube,The lower end of lower infusion tube is equipped with infusion connector,The lower end of infusion pipe connector is equipped with scalp intravenous needle,The utility model is simple in structure,It is ingenious in design,It is low to process cost,It is safe to use,It is with obvious effects.
Description
Technical field
The utility model is related to a kind of intravenous transfusion devices, be specifically it is a kind of be equipped with the elastic force buoyancy bivalve with spring and
The intravenous transfusion device of rubber film control device and filtering and purifying with elasticity.
Background technology
Intravenous transfusion device is the important equipment of clinical treatment, and the treatment and rehabilitation to patient have played main effect, mesh
The preceding intravenous transfusion device used is had the following disadvantages in Clinical practice, due to the defect of structure and design first, transfusion outpatient side
When position or infusion limb elevation, the blood reflux phenomenon in infusion niidl is easily caused；Second is that when infusion, such as encounter in infusion bottle
Liquid drips light, and when not replacing infusion bottle in time, the air in woven hose will enter in human vas, be caused to the rehabilitation of human body
Detrimental effect；Third, due to the use of Murphy's infusion apparatus drop pot in be equipped with filter screen, infusion before by nurse in advance to infusion
In transfusion bottle when addition drug, inevitably has in other drugs impurity or bacterium, cell entry infusion bottle, people is inputted by infusion apparatus
Body can also damage patient.
Invention content
Therefore, there are the great phases to the intravenous transfusion device equipped with elastic force buoyancy bivalve and rubber film purifier by people
Prestige and demand, up to now, it has not been found that the related report about the utility model, I passes through development test repeatedly,
Finally the intravenous transfusion device equipped with elastic force buoyancy bivalve and rubber film purifier is successfully developed, so as to complete this reality
With novel.
The purpose of this utility model is just to provide a kind of vein equipped with elastic force buoyancy bivalve and rubber film purifier
Infusion apparatus, to solve the liquid being stored in after liquid in transfusion bottle is totally lost in not Fei Shi drops pot and lower infusion tube road to dirty
The problem of dynamic speed and blood reflux, next bottle of transfusion liquid of replacement for safety gain time.
The embodiment of the utility model includes drop pot, buoyancy valve seat, bevel gear shape floating valve, drop keyholed back plate, up and down infusion
Pipe, infusion jointing and scalp intravenous needle are structurally characterized in that the drop pot is the transparent outer housing of a cylindrical, hollow, outside
The upper end of shell is equipped with upper tubing, and the upper end of upper tubing is equipped with puncture needle, and the interior lower end of drop pot outer housing is equipped with floating valve
The upper end of cylinder, buoyancy valve cylinder is equipped with buoyancy valve seat, and the upper end of buoyancy valve seat is equipped with the drop keyholed back plate of observation transfusion drip speed speed, floats
The middle part of power valve seat is equipped with inlet opening, and the lower end of inlet opening is equipped with bevel gear shape floating valve, the upper end of gear-like floating valve
Equipped with guide rod, guide rod is equipped with spring, and the lower end of buoyancy valve seat is equipped with spring base, and the upper end of spring is fixed on buoyancy
In the spring base of valve seat lower end, the lower end of spring is fixedly mounted on gear-like floating valve, is linked together with floating valve, floating valve
The circumference in outside is equipped with guide cylinder, and the circumference of guide cylinder is equipped with fluid hole, and the downside of floating valve is equipped with upper cross pedestal,
The upper end of upper cross pedestal is equipped with strainer, and diameter 0.85cm, the upper layer and lower layer elasticity of thickness 0.15mm are equipped with below strainer
Rubber film, upper layer and lower layer elastic rubber film are separated into the quartering by cross, set in each 1/4 decile there are one have receive
The elastic fluid hole of contracting function, upper layer and lower layer elastic rubber film in upper cross pedestal, are combined into the common die casting of strainer
The downside of upper cross pedestal, upper cross pedestal is equipped with middle cross pedestal, and the downside of middle cross pedestal is equipped with lower cross
Frame pedestal, middle cross pedestal, lower cross pedestal and upper cross pedestal are linked together.The buoyancy valve seat, upper, middle and lower
Cross pedestal is cast as one with buoyancy valve cylinder, is combined into elastic force filtration, purification association.Elastic force filtration, purification association
It is fixed in drop pot, is fixed as one with drop pot, the lower end for dripping pot is equipped with lower infusion tube, and the lower end of lower infusion tube is equipped with infusion and connects
Connector, infusion connector are sealed in the outer end of lower infusion tube, lower buoyancy valve rod, lower floating valve are equipped in the pipeline for connector of being infused
The bottom end of bar is equipped with lower bevel gear shape bullet formula floating valve, and the upper end of lower bullet formula floating valve is equipped with lower spring, lower infusion tube mouth
Bottom end be equipped with lower buoyancy valve seat, the upper end of lower buoyancy valve seat is equipped with lower spring cup, and the upper end of lower spring is fixed on lower bullet
In spring abutment, the bottom end of lower spring is fixedly connected on lower bullet formula vigor valve, is linked together with lower bullet formula floating valve,
The outside of lower bullet formula floating valve is equipped with lower guide cylinder, and the circumference of lower guide cylinder is equipped with fluid hole, lower cone tooth
Colyliform bullet formula floating valve is with lower spring and lower buoyancy valve seat combination at lower bullet formula buoyancy control valve, lower bullet formula buoyancy control valve setting
In in infusion connector, being equipped with internal thread in the pipeline of infusion connector lower end, the bottom end for connector of being infused is equipped with sealed thin
The lower end of film, sealing film is equipped with spare scalp intravenous needle.In use, sealing film is opened, by scalp intravenous needle screw thread
Connection is mounted on infusion apparatus connector inner end and can be infused.It is described drop pot guide rod on spring, infusion connector under spring and
Scalp vein needle spring is all provided with the tension spring to bounce back upwards.
When infusion, the puncture needle of infusion apparatus upper end is inserted into transfusion bottle, the liquid in transfusion bottle is along upper tubing
Into in drop pot, after liquid enters drop pot, lower infusion tube top is clutched on the other hand, controls upper tubing road lower end on the other hand, it will be not luxuriant and rich with fragrance
Family name drips the liquid of upper end in pot and is extruded down into the space in elastic force filtration, purification association, make floating valve inlet opening and drop keyholed back plate it
Between have suitable liquid, and there are spaces in the upper end of liquid, to observe the drop speed of liquid, drip in pot after the completion of liquid adjustment i.e.
It can start to be infused, liquid washes the gear-like floating valve of lower end in drop pot open under the action of atmospheric pressure and liquid head pressure, to
It is lower to be purified through strainer filtering, then enter in lower infusion tube after washing the fluid hole of elastic rubber film open, the liquid flowed downwardly into is again
It washes the lower bevel gear shape floating valve in infusion connector open, is flowed into along scalp vein needle tract in the vein blood vessel of patient,
When the liquid in infusion apparatus transfusion bottle drips light, the bevel gear shape floating valve in pot is dripped under the retraction tension effect of spring,
Inlet opening is blocked upwards, liquid-transport pipe-line is closed, while the elastic rubber film in upper, middle and lower cross pedestal also will be in film
Fluid hole shrink, so that the liquid in drop pot and lower infusion tube road is slowed down the speed to flow downward.Meanwhile it being infused in connector
Lower bevel gear shape bullet formula floating valve on plane under the action of spring retraction pulling force, float block infusion fluid hole, will
Fluid hole is closed, and prevents blood from backflowing to woven hose, then can safety etc. next bottle of infusion vessel to be replaced continue it is defeated
Liquid.Plane is combined into novel fluid control device with fluid hole on the lower bevel gear shape elastic force floating valve, is infused
When, liquid flows out space through floating valve upper end by fluid hole and flows out, you can ensure the unobstructed of infusion, but can anti-Hemostatic Oral Liquid return
Stream.
The utility model is simple in sturcture, ingenious in design, and processing cost is low, safe to use, with obvious effects.
It is described in further detail below in conjunction with the accompanying drawings.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is upper cross pedestal and filter structure schematic diagram；
Fig. 3 is middle cross pedestal and elastic rubber membrane structure schematic diagram；
Fig. 4 is scalp intravenous needle structural schematic diagram.
Specific implementation mode
The transparent outer cover body that pot 3 is a circular hollow is dripped shown in Fig. 1-2, the upper end of outer housing is equipped with upper tubing 2,
The upper end of upper tubing is equipped with puncture needle 1, and the interior lower end of drop pot outer housing is equipped with buoyancy valve cylinder 9, and the upper end of buoyancy valve cylinder is equipped with
Buoyancy valve seat 8, the upper end of buoyancy valve seat are equipped with the drop keyholed back plate 4 of observation transfusion drip speed speed, and the middle part of buoyancy valve seat is equipped with feed liquor
The lower end in hole, inlet opening is equipped with bevel gear shape floating valve 12, and the upper end of gear-like floating valve is equipped with guide rod 6, guide rod
It is equipped with spring 10, the lower end of buoyancy valve seat is equipped with spring base 5, and the upper end of spring is fixed on the spring of buoyancy valve seat lower end
In seat, the lower end of spring is fixedly mounted on gear-like floating valve, is linked together with floating valve, is set on the circumference on the outside of floating valve
There are guide cylinder 7, the circumference of guide cylinder to be equipped with fluid hole, the downside of floating valve is equipped with upper cross pedestal 14, upper cross bottom
The upper end of seat is equipped with strainer 11, and diameter 0.85cm, the upper layer and lower layer elastic rubber film of thickness 0.15mm are equipped with below strainer
13, upper layer and lower layer elastic rubber film is separated into the quartering by cross, set in each 1/4 decile there are one have contractile function
Elastic fluid hole, upper layer and lower layer elastic rubber film and the common die casting of strainer are combined into cross in upper cross pedestal
The downside of frame pedestal, upper cross pedestal is equipped with middle cross pedestal 15, and the downside of middle cross pedestal is equipped with lower cross bottom
Seat 16, middle cross pedestal, lower cross pedestal and upper cross pedestal are linked together.The buoyancy valve seat 8, upper, middle and lower ten
Cabinet frame pedestal is cast as one with buoyancy valve cylinder, is combined into elastic force filtration, purification association.Elastic force filtration, purification association is solid
It due in drop pot, is fixed as one with drop pot, the lower end for dripping pot is equipped with lower infusion tube 19, and the lower end of lower infusion tube is equipped with infusion and connects
Connector 22, infusion connector are sealed in the outer end of lower infusion tube, are equipped with lower buoyancy valve rod 20 in the pipeline for connector of being infused, float downward
The bottom end of power valve rod is equipped with lower bevel gear shape bullet formula floating valve 24, and the upper end of lower bullet formula floating valve is equipped with lower spring 23, under
The bottom end of tubing port is equipped with lower buoyancy valve seat 21, and the upper end of lower buoyancy valve seat is equipped with lower spring cup, and the upper end of lower spring 23 is pacified
Dress is fixed in lower spring cup, and the bottom end of lower spring is fixedly connected on lower bullet formula floating valve, and one is linked as with lower bullet formula floating valve
The outside of body, lower bullet formula floating valve is equipped with lower guide cylinder 25, and the circumference of lower guide cylinder is equipped with fluid hole, lower bevel gear shape
With lower spring and lower buoyancy valve seat combination at lower bullet formula buoyancy control valve, lower bullet formula buoyancy control valve is set to defeated bullet formula floating valve
In liquid connector, internal thread 26 is equipped in the pipeline of infusion connector lower end, the bottom end for connector of being infused is equipped with sealing film
27, the lower end of sealing film is equipped with spare scalp intravenous needle.
Middle cross pedestal shown in Fig. 3 is identical as the lower structure of cross pedestal, the frame of middle cross pedestal 15
The interior elastic rubber film 17 equipped with upper layer and lower layer diameter 0.85cm, thickness 0.15mm, elastic rubber film are separated by cross
At the quartering, an elastic fluid hole 18 with contractile function is respectively equipped in each 1/4 equal portions.
The outer upper end of scalp intravenous needle needle body shown in Fig. 4 is equipped with external screw thread 28, and the upper middle part of intravenous needle is equipped with vein
The bottom end of needle seating 29, valve seat is equipped with spring base, and the middle part of vein needle seating is equipped with fluid hole, buoyancy valve rod is equipped in fluid hole
30, the lower end of buoyancy valve rod is equipped with bevel gear shape intravenous needle floating valve 31, and the upper end of intravenous needle floating valve is equipped with spring, bullet
The upper end of spring is fixed on spring base, and lower end is fixed on intravenous needle floating valve, and the outside of floating valve is led equipped with intravenous needle
To cylinder 32, the circumference of intravenous needle guide cylinder is equipped with fluid hole, and the lower end of vein needle body is equipped with intravenous needle woven hose 33, intravenous needle
The lower end of woven hose is equipped with venipuncture needle 34.
Claims (4)
1. a kind of intravenous transfusion device equipped with elastic force buoyancy bivalve and rubber film purifier, including drop pot, buoyancy valve seat, circle
Conical tooth colyliform floating valve, drop keyholed back plate, upper lower infusion tube, infusion jointing and scalp intravenous needle, it is characterised in that：Described
Drip pot（3）Upper end for the transparent outer cover body of a circular hollow, outer housing is equipped with upper tubing（2）, the upper end of upper tubing is set
There is puncture needle（1）, the interior lower end of drop pot outer housing is equipped with buoyancy valve cylinder（9）, the upper end of buoyancy valve cylinder is equipped with buoyancy valve seat（8）,
The upper end of buoyancy valve seat is equipped with the drop keyholed back plate of observation transfusion drip speed speed（4）, the middle part of buoyancy valve seat is equipped with inlet opening, feed liquor
The lower end in hole is equipped with bevel gear shape floating valve（12）, the upper end of gear-like floating valve is equipped with guide rod（6）, set on guide rod
There is spring（10）, the lower end of buoyancy valve seat is equipped with spring base（5）, the upper end of spring is fixed on the spring of buoyancy valve seat lower end
In seat, the lower end of spring is fixedly mounted on gear-like floating valve, is linked together with floating valve, is set on the circumference on the outside of floating valve
There is guide cylinder（7）, for the circumference of guide cylinder equipped with fluid hole, the downside of floating valve is equipped with upper cross pedestal（14）, upper cross
The upper end of frame pedestal is equipped with strainer（11）, diameter 0.85cm, the upper layer and lower layer elasticity rubber of thickness 0.15mm are equipped with below strainer
Glue film（13）, upper layer and lower layer elastic rubber film is separated into the quartering by cross, sets that there are one have in each 1/4 decile
The elastic fluid hole of contractile function, upper layer and lower layer elastic rubber film in upper cross pedestal, are combined with the common die casting of strainer
At upper cross pedestal, the downside of upper cross pedestal is equipped with middle cross pedestal（15）, the downside of middle cross pedestal is equipped with
Lower cross pedestal（16）, middle cross pedestal, lower cross pedestal and upper cross pedestal be linked together, the floating valve
Seat（8）, upper, middle and lower cross pedestal and buoyancy valve cylinder be cast as one, be combined into elastic force filtration, purification association.
2. the intravenous transfusion device according to claim 1 equipped with elastic force buoyancy bivalve and rubber film purifier, special
Sign is：Elastic force filtration, purification association be fixed on drop pot in, with drop pot be fixed as one, drip pot lower end be equipped with down it is defeated
Liquid pipe（19）, the lower end of lower infusion tube is equipped with infusion connector（22）, infusion connector is sealed in the outer end of lower infusion tube, infusion
Lower buoyancy valve rod is equipped in the pipeline of connector（20）, the bottom end of lower buoyancy valve rod is equipped with lower bevel gear shape bullet formula floating valve
（24）, the upper end of lower bullet formula floating valve is equipped with lower spring（23）, the lower end in lower infusion tube road is equipped with lower buoyancy valve seat（21）, float downward
The upper end of power valve seat is equipped with lower spring cup, lower spring（23）Upper end be fixed in lower spring cup, the bottom end of lower spring is solid
Surely it is connected on lower bullet formula floating valve, is linked together with lower bullet formula floating valve, the outside of lower bullet formula floating valve is equipped with lower guide cylinder
（25）, the circumference of lower guide cylinder is equipped with fluid hole, lower bevel gear shape bullet formula floating valve and lower spring and lower buoyancy valve seat
It is combined into lower bullet formula buoyancy control valve, lower bullet formula buoyancy control valve is set in infusion connector, the pipe of infusion connector lower end
Internal thread is equipped in road（26）, the bottom end for connector of being infused is equipped with sealing film（27）, the lower end of sealing film is equipped with spare
Scalp intravenous needle.
3. the intravenous transfusion device according to claim 1 equipped with elastic force buoyancy bivalve and rubber film purifier, special
Sign is：The middle cross pedestal（15）Frame in be equipped with upper layer and lower layer diameter 0.85cm, thickness 0.15mm elastic force rubber
Glue film（17）, elastic rubber film is separated into the quartering by cross, and one is respectively equipped in each 1/4 equal portions has
The elastic fluid hole of contractile function（18）.
4. the intravenous transfusion device according to claim 2 equipped with elastic force buoyancy bivalve and rubber film purifier, special
Sign is：The outer upper end of the scalp intravenous needle needle body is equipped with external screw thread（28）, the upper middle part of intravenous needle is equipped with vein needle seating
（29）, equipped with spring base, the middle part of vein needle seating is equipped with fluid hole, buoyancy valve rod is equipped in fluid hole for the bottom end of valve seat
（30）, the lower end of buoyancy valve rod is equipped with bevel gear shape intravenous needle floating valve（31）, the upper end of intravenous needle floating valve is equipped with bullet
The upper end of spring, spring is fixed on spring base, and lower end is fixed on intravenous needle floating valve, and the outside of floating valve is equipped with vein
Needle guide cylinder（32）, for the circumference of intravenous needle guide cylinder equipped with fluid hole, the lower end of vein needle body is equipped with intravenous needle woven hose
（33）, the lower end of intravenous needle woven hose is equipped with venipuncture needle（34）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720678451.XU CN207640735U (en) | 2017-06-13 | 2017-06-13 | A kind of intravenous transfusion device equipped with elastic force buoyancy bivalve and rubber film purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720678451.XU CN207640735U (en) | 2017-06-13 | 2017-06-13 | A kind of intravenous transfusion device equipped with elastic force buoyancy bivalve and rubber film purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207640735U true CN207640735U (en) | 2018-07-24 |
Family
ID=62885627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720678451.XU Expired - Fee Related CN207640735U (en) | 2017-06-13 | 2017-06-13 | A kind of intravenous transfusion device equipped with elastic force buoyancy bivalve and rubber film purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207640735U (en) |
-
2017
- 2017-06-13 CN CN201720678451.XU patent/CN207640735U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180724 |