CN204601244U - A kind of multi-functional formula transfusion device - Google Patents
A kind of multi-functional formula transfusion device Download PDFInfo
- Publication number
- CN204601244U CN204601244U CN201520258228.0U CN201520258228U CN204601244U CN 204601244 U CN204601244 U CN 204601244U CN 201520258228 U CN201520258228 U CN 201520258228U CN 204601244 U CN204601244 U CN 204601244U
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- China
- Prior art keywords
- liquid
- medicinal liquid
- transfusion
- catheter
- cavity
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- 239000007788 liquid Substances 0.000 claims abstract description 116
- 239000003814 drug Substances 0.000 claims abstract description 35
- 239000012528 membrane Substances 0.000 claims abstract description 24
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 230000037361 pathway Effects 0.000 claims abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 16
- 238000001802 infusion Methods 0.000 claims description 11
- 239000000377 silicon dioxide Substances 0.000 claims description 8
- 238000001990 intravenous administration Methods 0.000 claims description 6
- 241000589220 Acetobacter Species 0.000 claims description 3
- 241000826860 Trapezium Species 0.000 claims description 3
- 230000002209 hydrophobic effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 230000002411 adverse Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
This utility model is a kind of multi-functional formula transfusion device, comprise transfusion catheter and venous transfusion needle assembly, transfusion catheter is provided with successively liquid medicine filter, check valve and dosing threeway, described liquid medicine filter comprises housing, housing is provided with inlet and liquid outlet, described housing is fastened by upper cover and lower cover and forms closed structure, is provided with medicine liquid channel in the junction of upper cover and lower cover; Medicinal liquid cavity is provided with in described upper cover, medicinal liquid cavity is built with liquid medicine filtering membrane, medicinal liquid cavity is divided into upper medicinal liquid cavity and lower medicinal liquid cavity by liquid medicine filtering membrane, under cover to be provided with and stretch to lower medicinal liquid cavity and the dividing plate supporting liquid medicine filtering membrane, medicine liquid channel is separated into the feed pathway be connected with inlet and the liquid outlet channel be connected with liquid outlet by dividing plate, described feed pathway is communicated with upper medicinal liquid cavity, and described liquid outlet channel is communicated with lower medicinal liquid cavity.This utility model is reasonable in design, simple to operate, has automatic ventilating function, automatic liquid-stopping function, anti-return function.
Description
Technical field
This utility model relates to a kind of area of medical devices, particularly the multi-functional formula transfusion device of one.
Background technology
Within the hospital, venous transfusion has become a kind of general therapeutic modality, the transfusion device used at present, before transfusion, need nurse to spend a lot of time to go to discharge annoying bubble, because aerofluxus is unclean, a lot of bubble can enter human body along with medicinal liquid, damages to patient.Therefore need from exhaust infusion set.
In patient infusion process, medical personnel will ceaselessly go on patrol, and prevent medicinal liquid from dripping sky and work the mischief to patient.Therefore automatic liquid-stopping transfusion apparatus is needed.Owing to can need dosing suddenly to patient in infusion process, but medicinal liquid is due to the effect of dosing pressure, and medicinal liquid can be made upwards to flow, and medicinal liquid can not be made to enter human body in the very first time, delay treatment.
Summary of the invention
Technical problem to be solved in the utility model is for the deficiencies in the prior art, provides a kind of reasonable in design, multi-functional formula transfusion device easy to use.
Technical problem to be solved in the utility model is realized by following technical scheme, this utility model is a kind of multi-functional formula transfusion device, comprise transfusion catheter and venous transfusion needle assembly, the upper end of transfusion catheter is provided with bottle cap perforator, the lower end of transfusion catheter is provided with the outer cone joint coordinated with venous transfusion needle assembly, transfusion catheter is provided with dropping funnel and flow regulator successively by the outside cone joint direction of bottle cap perforator, be characterized in: the transfusion catheter between flow regulator and outer cone joint is provided with liquid medicine filter successively, check valve and dosing threeway, described liquid medicine filter comprises housing, housing is provided with inlet and liquid outlet, described housing is fastened by upper cover and lower cover and forms closed structure, medicine liquid channel is provided with in the junction of upper cover and lower cover, medicinal liquid cavity is provided with in described upper cover, medicinal liquid cavity is built with liquid medicine filtering membrane, medicinal liquid cavity is divided into upper medicinal liquid cavity and lower medicinal liquid cavity by liquid medicine filtering membrane, under cover to be provided with and stretch to lower medicinal liquid cavity and the dividing plate supporting liquid medicine filtering membrane, medicine liquid channel is separated into the feed pathway be connected with inlet and the liquid outlet channel be connected with liquid outlet by dividing plate, described feed pathway is communicated with upper medicinal liquid cavity, and described liquid outlet channel is communicated with lower medicinal liquid cavity.
Technical problem to be solved in the utility model can also be realized further by following technical scheme, in described multi-functional formula transfusion device: cover on described and be provided with steam vent, steam vent is communicated with upper medicinal liquid cavity, and at steam vent, place is provided with hydrophobic membrane.
Technical problem to be solved in the utility model can also be realized further by following technical scheme, in described multi-functional formula transfusion device: two arms up and down of described dosing threeway are connected with transfusion catheter, the port of another arm is provided with rubber stopper, rubber stopper is provided with liquid feeding passage, the top of liquid feeding passage is provided with the elastic valve coordinated with entry needle, and entry needle is extracted rear elastic valve and automatically closed.
Technical problem to be solved in the utility model can also be realized further by following technical scheme, in described multi-functional formula transfusion device: the tube end that rubber stopper is housed is provided with block, blocks a shot to be connected with this arm by screw thread.
Technical problem to be solved in the utility model can also be realized further by following technical scheme, in described multi-functional formula transfusion device: described dropping funnel comprises dropping funnel main body, dropping funnel body top is provided with feed liquor block, the aerofluxus catheter connected with dropping funnel liquid outlet is provided with in dropping funnel main body, the upper end closed of aerofluxus catheter, the tube wall of aerofluxus catheter is evenly provided with two vertical drain seams, described drain seam is made up of the wide seam section of narrow slit section and top of bottom, the height of the upper end of narrow slit section is not less than 1/4 of dropping funnel length, described wide seam section is up big and down small trapezium structure.
Technical problem to be solved in the utility model can also be realized further by following technical scheme, in described multi-functional formula transfusion device: the upper end of aerofluxus catheter is provided with buffer cap.
Technical problem to be solved in the utility model can also be realized further by following technical scheme, in described multi-functional formula transfusion device: the intravenous needle needle stand that described venous transfusion needle assembly comprises puncture needle and coordinates with outer cone joint, intravenous needle needle stand is connected by conduit with between puncture needle, described puncture needle is set with sheath, described sheath comprises tubular sheath body, is provided with every Mycoderma on the top of jacket body.
Technical problem to be solved in the utility model can also be realized further by following technical scheme, in described multi-functional formula transfusion device: described check valve comprises lower seat and bonnet, be provided with valve pocket between seat and bonnet, down, lower seat with bonnet, is respectively equipped with the infusion channel be communicated with valve pocket, be provided with the gel silica membrane coordinated with the infusion channel of bonnet, in valve pocket, in lower seat, be provided with the support column that some support gel silica membrane.
The liquid medicine filter of this utility model transfusion device, in infusion process, after medicinal liquid drips sky, medicinal liquid can rest on liquid medicine filter place automatically, makes medicinal liquid not occur dripping empty phenomenon, ensures the safety of transfusion.Dropping funnel on transfusion device has automatic ventilating function, can discharge the gas in transfusion catheter efficiently and effectively, effectively prevents the bubble in tube for transfusion from entering in human body.Dosing threeway can facilitate nurse's dosing in addition, and the check valve in dosing threeway front can prevent medicinal liquid adverse current, makes medicinal liquid enter human body fast, and the elastic valve in the threeway of dosing simultaneously can seal, and prevents antibacterial from entering.
Compared with prior art, it is reasonable in design, simple to operate, has automatic ventilating function, automatic liquid-stopping function, anti-return function.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the structural representation of dropping funnel.
Fig. 3 is the structural representation of liquid medicine filter.
Detailed description of the invention
Referring to accompanying drawing, further describe concrete technical scheme of the present utility model, so that those skilled in the art understands the present invention further, and do not form the restriction to its right.
With reference to Fig. 1, Fig. 2 and Fig. 3, a kind of multi-functional formula transfusion device, comprise transfusion catheter 2 and venous transfusion needle assembly 8, the upper end of transfusion catheter 2 is provided with bottle cap perforator 1, the lower end of transfusion catheter 2 is provided with the outer cone joint 7 coordinated with venous transfusion needle assembly 8, and transfusion catheter 2 is provided with dropping funnel 3 and flow regulator successively by bottle cap perforator outside cone joint 7 direction.The intravenous needle needle stand that venous transfusion needle assembly 8 comprises puncture needle and coordinates with outer cone joint 7, intravenous needle needle stand is connected by conduit with between puncture needle, described puncture needle is set with sheath 9, described sheath 9 comprises tubular sheath body, is provided with every Mycoderma on the top of jacket body.
Described dropping funnel 3 comprises dropping funnel main body 32, and dropping funnel main body 32 top is provided with feed liquor block 31, is provided with the aerofluxus catheter 35 connected with dropping funnel liquid outlet in dropping funnel main body 32, and the upper end closed of aerofluxus catheter 35 is also equipped with buffer cap 33.The tube wall of aerofluxus catheter 35 is evenly provided with two vertical drain seams 34, described drain seam 34 is made up of the wide seam section 36 of narrow slit section 37 and top of bottom, the height of the upper end of narrow slit section 37 is not less than 1/4 of dropping funnel 3 length, and described wide seam section 36 is up big and down small trapezium structure.Mainly medicinal liquid enters dropping funnel 3, aerofluxus catheter 35 can make medicinal liquid can stay for some time in dropping funnel 3, and when waiting medicinal liquid to reach 1/3 to 1/2 place of dropping funnel 3, medicinal liquid can enter aerofluxus catheter 35, then discharge the gas in transfusion catheter 2, reach self-bleeding object.
Transfusion catheter 2 between flow regulator and outer cone joint 7 is provided with successively liquid medicine filter 4, check valve 5 and dosing threeway 6, described liquid medicine filter 4 comprises housing, housing is provided with inlet and liquid outlet, described housing is fastened by upper cover 42 and lower cover 46 and forms closed structure, is provided with medicine liquid channel in the junction of upper cover 42 and lower cover 46; Medicinal liquid cavity is provided with in described upper cover 42, medicinal liquid cavity is built with liquid medicine filtering membrane 44, medicinal liquid cavity is divided into upper medicinal liquid cavity 41 and lower medicinal liquid cavity 47 by liquid medicine filtering membrane 44, lower cover 46 is provided with and stretches to lower medicinal liquid cavity 47 and the dividing plate supporting liquid medicine filtering membrane 44, medicine liquid channel is separated into the feed pathway 45 be connected with inlet and the liquid outlet channel 48 be connected with liquid outlet by dividing plate, described feed pathway 45 is communicated with upper medicinal liquid cavity 41, and described liquid outlet channel 48 is communicated with lower medicinal liquid cavity 47.Described upper cover 42 is provided with steam vent 43, and steam vent 43 is communicated with upper medicinal liquid cavity 41, and at steam vent 43, place is provided with hydrophobic membrane.
Medicinal liquid can well discharge the gas in liquid medicine filter 4 along medicine liquid channel, and simultaneously liquid medicine filtering membrane 44 is when moistening, gas not by.When in infusion process, after medicinal liquid drips sky, medicinal liquid can rest on liquid medicine filter 4 place automatically, makes medicinal liquid not occur dripping empty phenomenon, ensures the safety of transfusion.
Two arms up and down of described dosing threeway 6 are connected with transfusion catheter 2, the port of another arm is provided with rubber stopper, rubber stopper is provided with liquid feeding passage, and the top of liquid feeding passage is provided with the elastic valve coordinated with entry needle, and entry needle is extracted rear elastic valve and automatically closed.The tube end that rubber stopper is housed is provided with block, blocks a shot to be connected with this arm by screw thread.
Described check valve 5 comprises lower seat and bonnet, be provided with valve pocket between seat and bonnet, down, lower seat with bonnet, is respectively equipped with the infusion channel be communicated with valve pocket, be provided with the gel silica membrane coordinated with the infusion channel of bonnet, in valve pocket, be provided with some in lower seat and support the support column of gel silica membranes.Medicinal liquid enters from check valve 5 bonnet, and gel silica membrane floats, and then flows out from the bottom flange of check valve 5, if medicinal liquid is want to enter from the bottom flange of individual event valve, gel silica membrane will block and medicinal liquid can not be flow backwards.
Claims (8)
1. a multi-functional formula transfusion device, comprise transfusion catheter and venous transfusion needle assembly, the upper end of transfusion catheter is provided with bottle cap perforator, the lower end of transfusion catheter is provided with the outer cone joint coordinated with venous transfusion needle assembly, transfusion catheter is provided with dropping funnel and flow regulator successively by the outside cone joint direction of bottle cap perforator, it is characterized in that: the transfusion catheter between flow regulator and outer cone joint is provided with liquid medicine filter successively, check valve and dosing threeway, described liquid medicine filter comprises housing, housing is provided with inlet and liquid outlet, described housing is fastened by upper cover and lower cover and forms closed structure, medicine liquid channel is provided with in the junction of upper cover and lower cover, medicinal liquid cavity is provided with in described upper cover, medicinal liquid cavity is built with liquid medicine filtering membrane, medicinal liquid cavity is divided into upper medicinal liquid cavity and lower medicinal liquid cavity by liquid medicine filtering membrane, under cover to be provided with and stretch to lower medicinal liquid cavity and the dividing plate supporting liquid medicine filtering membrane, medicine liquid channel is separated into the feed pathway be connected with inlet and the liquid outlet channel be connected with liquid outlet by dividing plate, described feed pathway is communicated with upper medicinal liquid cavity, and described liquid outlet channel is communicated with lower medicinal liquid cavity.
2. multi-functional formula transfusion device according to claim 1, it is characterized in that: cover on described and be provided with steam vent, steam vent is communicated with upper medicinal liquid cavity, and at steam vent, place is provided with hydrophobic membrane.
3. multi-functional formula transfusion device according to claim 1, it is characterized in that: two arms up and down of described dosing threeway are connected with transfusion catheter, the port of another arm is provided with rubber stopper, rubber stopper is provided with liquid feeding passage, the top of liquid feeding passage is provided with the elastic valve coordinated with entry needle, and entry needle is extracted rear elastic valve and automatically closed.
4. multi-functional formula transfusion device according to claim 3, is characterized in that: the tube end that rubber stopper is housed is provided with block, blocks a shot to be connected with this arm by screw thread.
5. multi-functional formula transfusion device according to claim 1, it is characterized in that: described dropping funnel comprises dropping funnel main body, dropping funnel body top is provided with feed liquor block, the aerofluxus catheter connected with dropping funnel liquid outlet is provided with in dropping funnel main body, the upper end closed of aerofluxus catheter, the tube wall of aerofluxus catheter is evenly provided with two vertical drain seams, described drain seam is made up of the wide seam section of narrow slit section and top of bottom, the height of the upper end of narrow slit section is not less than 1/4 of dropping funnel length, and described wide seam section is up big and down small trapezium structure.
6. multi-functional formula transfusion device according to claim 5, is characterized in that: the upper end of aerofluxus catheter is provided with buffer cap.
7. multi-functional formula transfusion device according to claim 1, it is characterized in that: the intravenous needle needle stand that described venous transfusion needle assembly comprises puncture needle and coordinates with outer cone joint, intravenous needle needle stand is connected by conduit with between puncture needle, described puncture needle is set with sheath, described sheath comprises tubular sheath body, is provided with every Mycoderma on the top of jacket body.
8. multi-functional formula transfusion device according to claim 1, it is characterized in that: described check valve comprises lower seat and bonnet, be provided with valve pocket between seat and bonnet, down, lower seat with bonnet, is respectively equipped with the infusion channel be communicated with valve pocket, be provided with the gel silica membrane coordinated with the infusion channel of bonnet, in valve pocket, in lower seat, be provided with the support column that some support gel silica membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520258228.0U CN204601244U (en) | 2015-04-27 | 2015-04-27 | A kind of multi-functional formula transfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520258228.0U CN204601244U (en) | 2015-04-27 | 2015-04-27 | A kind of multi-functional formula transfusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204601244U true CN204601244U (en) | 2015-09-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520258228.0U Expired - Fee Related CN204601244U (en) | 2015-04-27 | 2015-04-27 | A kind of multi-functional formula transfusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204601244U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104784772A (en) * | 2015-04-27 | 2015-07-22 | 江苏苏云医疗器材有限公司 | Multifunctional type transfusion apparatus |
| CN111973844A (en) * | 2019-05-24 | 2020-11-24 | 山东振富医疗器械有限公司 | Medical double-reflux filter for infusion apparatus |
-
2015
- 2015-04-27 CN CN201520258228.0U patent/CN204601244U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104784772A (en) * | 2015-04-27 | 2015-07-22 | 江苏苏云医疗器材有限公司 | Multifunctional type transfusion apparatus |
| CN111973844A (en) * | 2019-05-24 | 2020-11-24 | 山东振富医疗器械有限公司 | Medical double-reflux filter for infusion apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150902 |