CN203988019U - Venous pressure analog - Google Patents
Venous pressure analog Download PDFInfo
- Publication number
- CN203988019U CN203988019U CN201420391453.7U CN201420391453U CN203988019U CN 203988019 U CN203988019 U CN 203988019U CN 201420391453 U CN201420391453 U CN 201420391453U CN 203988019 U CN203988019 U CN 203988019U
- Authority
- CN
- China
- Prior art keywords
- liquid tank
- transfusion
- pressure analog
- reserving liquid
- baffle
- 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.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims abstract description 77
- 238000001802 infusion Methods 0.000 claims abstract description 48
- 238000001990 intravenous administration Methods 0.000 claims abstract description 21
- 210000003462 vein Anatomy 0.000 claims description 21
- 239000008280 blood Substances 0.000 claims description 9
- 210000004369 blood Anatomy 0.000 claims description 9
- 238000004088 simulation Methods 0.000 claims description 2
- 210000001367 artery Anatomy 0.000 claims 9
- 230000036772 blood pressure Effects 0.000 claims 9
- 238000000034 method Methods 0.000 abstract description 11
- 239000000243 solution Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 239000003814 drug Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009534 blood test Methods 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 229960000907 methylthioninium chloride Drugs 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 239000008215 water for injection Substances 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A kind of venous pressure analog, comprise tube for transfusion, and the infusion bottle being connected with tube for transfusion, transfusion pipe end tail is provided with intravenous infusion syringe, intravenous infusion syringe is plugged with reserving liquid tank, reserving liquid tank comprises base plate, the base plate left and right sides is provided with one group of first baffle plate, the first baffle plate is provided with buckle, buckle below is provided with supporting plate, on base plate and the first baffle plate, be equipped with one group of symmetrical staple, base plate rear and front end is provided with one group of second baffle, the position, lower left and right of second baffle is equipped with screw hole spaced apart, staple and screw hole match, reserving liquid tank bottom is provided with one group of universal wheel spaced apart.Venous pressure analog has replaced a live body by venous pressure analog with bionical form, not only solved flow process loaded down with trivial details when check, and it is convenient and swift that whole process is become.This utility model cost is low, and result of use is good, the popularization of value.
Description
Technical field
This utility model relates to a kind of medical analog, especially a kind of for detection of venopressor venous pressure analog.
Background technology
At present, transfusion has been modal a kind of medical maneuver in our daily life, it can effectively inject intravenous by medicinal liquid by tube for transfusion and be left in human body, virus is eliminated, but in infusion process, tend to occur the symptom of blood back, sufferer is damaged, but test method and the assay device for test blood back is not very desirable always now, especially instiling, be highly the vertical height 120cm of bag mouth and infusion needle, in the situation of the hydraulic pressure of syringe needle position and formation 25cm, because the use material of infusion bottle is different, medicinal liquid in infusion bottle is also different, pressure in infusion bottle is also different, so the flowing velocity of medicinal liquid in tube for transfusion is also different, in order to obtain about when transfusion, the experimental result that blood is returned, conventionally be all to collect blood back situation with zoopery, but animal is variant with people's vital sign all the time, cannot obtain experimental data accurately with it from animal, and in order to obtain experimental data more accurately, medical worker be take oneself conventionally as experiment is to picture, contact pin on oneself vein, liquid medicine injection then, the anosis medicine of abusing can cause very large injury to people's cognition, affects medical worker's health status.
In addition, Chinese Patent Application No. 201120465658.1 discloses a kind of bleedback test device, comprise infusion bottle or transfusion bag, infusion strap, Murphy type burette, drip fast actuator, by transfusion standard, connect, bleedback test device is established vein blood vessel analog, the vein blood vessel analog that the syringe needle on infusion strap penetrates; The transducer that diameter is greater than infusion strap is set on infusion strap, and transducer horizontal positioned, establishes transparent fluid column on transducer, is communicated with and erects setting with transducer.The vein blood vessel analog of this bleedback test device is only a kind of analog of vacuum, yet in injection process, medicinal liquid can merge with blood of human body all the time, the vein blood vessel analog of vacuum can not be truly as vein blood vessel analog, the pressure that blood produces in the process of circulation is not identical yet, cannot obtain experimental data accurately, assay device has also lost meaning.
Utility model content
This utility model will solve the shortcoming of above-mentioned prior art, a kind of venous pressure analog that can have bionical effect is provided, solved in test and used the biology with vital sign as experimental subject, greatly improved the accuracy rate of experimental data, the simplification that test process is become.
This utility model solves the technical scheme that its technical problem adopts: this venous pressure analog, comprise tube for transfusion, and the infusion bottle being connected with tube for transfusion, transfusion pipe end tail is provided with intravenous infusion syringe, intravenous infusion syringe is plugged with reserving liquid tank, reserving liquid tank comprises base plate, the base plate left and right sides is provided with one group of first baffle plate, the first baffle plate is provided with buckle, buckle below is provided with supporting plate, on base plate and the first baffle plate, be equipped with one group of symmetrical staple, base plate rear and front end is provided with one group of second baffle, the position, lower left and right of second baffle is equipped with screw hole spaced apart, staple and screw hole match, reserving liquid tank bottom is provided with one group of universal wheel spaced apart.Like this, in use, reserving liquid tank assembles with assembled form, the first baffle plate and base plate all have installation staple, open the screw hole matching with staple on second baffle, and both can not leave space when coordinating, and smear and water when assembling, make installation more fastening, the convenient reserving liquid tank that promotes of universal wheel, alleviates staff's workload.
Further perfect, reserving liquid tank right side is provided with expansion link, and expansion link comprises bar cover, is provided with the pull bar being movably connected in bar cover in bar cover, and pull bar is provided with graduation apparatus, and pull bar top is provided with the extension rod of integrated with pulling rod molding.Like this, in use, by the graduation apparatus on pull bar, be adjusted in height required in process of the test, the extension rod on the pull bar top of setting is convenient to the suspension of infusion bottle, convenient and swift.
Further perfect, bar cover is socketed in buckle and fits with supporting plate.Like this, can, so that bar cover can be fixed on reserving liquid tank, realize integrated with reserving liquid tank.
Further perfect, bar cover top is provided with binding clasp.Pull bar after like this, being conveniently fixedly conditioned is on a certain scale.
Further perfect, second baffle is provided with one group of through hole, is provided with the stopper of detachable replacing in through hole, and the first baffle plate is provided with the overfall that is communicated with reserving liquid tank, is socketed with discharger on overfall.Like this, in use, stopper can make the medicinal liquid in reserving liquid tank not outflow, because stopper can expand jack after repeatedly inserting intravenous infusion syringe, affect sealing, so need often to change, discharger is that the medicinal liquid in order to guarantee to store in reserving liquid tank arrives standard level.
Further perfect, intravenous infusion syringe is plugged in stopper.Like this, the medicinal liquid in infusion bottle is to merge by the medicinal liquid in intravenous infusion syringe and reserving liquid tank, and can not leak outside.
Further perfect, discharger below is provided with liquid collecting tank.Like this, after medicinal liquid flows out, can directly splash in liquid collecting tank, can not make periphery drench, convenient and practical.
Further perfect, tube for transfusion termination is to holding tail that perforator, flow control valve and ultimate filter are also installed successively, and tube for transfusion is plugged in infusion bottle by perforator, and flow control valve is between perforator and ultimate filter.It is very reasonable to arrange like this, by the perforator on tube for transfusion and connection infusion bottle, medicinal liquid in infusion bottle flows in tube for transfusion by perforator, open flow control valve, medicinal liquid is introduced in ultimate filter, after filtering, by intravenous infusion syringe, medicinal liquid is introduced in reserving liquid tank again, merge with the medicinal liquid in reserving liquid tank, convenient and swift, technique is simple.
Further perfect, in reserving liquid tank, be provided with solution or the replacement liquid of simulating human vein blood.Like this, in use, the solution in reserving liquid tank or replacement liquid replace human vein blood tests, and guarantees that experimental data is accurate.
Further perfect, stopper is medical grade rubber plug.Like this, first this stopper has good air-tightness, nontoxic, and cost is low, guarantees that use procedure herb liquid can not flow out in infusion bottle.
The effect that this utility model is useful is: by venous pressure analog, with bionical form, replaced live body, not only solved flow process loaded down with trivial details when check, and it is convenient and swift that whole process is become.This utility model cost is low, and result of use is good, the popularization of value.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model vein blood vessel analog;
Fig. 2 is the explosive view of this utility model vein blood vessel analog;
Fig. 3 is the structural representation of the A part of this utility model Fig. 2;
Fig. 4 is the structural representation of expansion link of the present utility model;
Fig. 5 is the structural representation of tube for transfusion of the present utility model;
Fig. 6 is the schematic diagram of this utility model test method.
Description of reference numerals: tube for transfusion 1, infusion bottle 2, intravenous infusion syringe 3, reserving liquid tank 4, base plate 4-1, the first baffle plate 4-2, second baffle 4-3, buckle 5, supporting plate 5-1, staple 6, screw hole 6-1, expansion link 7, bar cover 7-1, pull bar 7-2, graduation apparatus 7-3, extension rod 7-4, binding clasp 7-5, universal wheel 8, through hole 9, stopper 9-1, overfall 10, discharger 10-1, liquid collecting tank 11, perforator 12, flow control valve 13, ultimate filter 14.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
With reference to accompanying drawing 1-3: this venous pressure analog in the present embodiment, comprise tube for transfusion 1, and the infusion bottle 2 being connected with tube for transfusion 1, tube for transfusion 1 end tail is provided with intravenous infusion syringe 3, intravenous infusion syringe 3 is plugged with reserving liquid tank 4, reserving liquid tank 4 comprises base plate 4-1, the base plate 4-1 left and right sides is provided with one group of first baffle plate 4-2, the first baffle plate 4-2 is provided with buckle 5, buckle 5 belows are provided with supporting plate 5-1, on base plate 4-1 and the first baffle plate 4-2, be equipped with one group of symmetrical staple 6, base plate 1 rear and front end is provided with one group of second baffle 4-4, the position, lower left and right of second baffle 4-3 is equipped with screw hole 6-1 spaced apart, staple 6 matches with screw hole 6-1, reserving liquid tank 4 bottoms are provided with one group of universal wheel spaced apart 8, second baffle 4-2 is provided with one group of through hole 9, is provided with the stopper 9-1 of detachable replacing in through hole 9, and the first baffle plate 4-1 is provided with the overfall 10 that is communicated with reserving liquid tank 4, is socketed with discharger 10-1 on overfall 10, intravenous infusion syringe 3 is plugged in stopper 9-1, discharger 10-1 below is provided with liquid collecting tank 11, in reserving liquid tank 4, be provided with solution or the replacement liquid of simulation human vein blood, stopper 9-1 is medical grade rubber plug.Like this, reserving liquid tank 4 assembles with assembled form, the first baffle plate 4-2 and base plate 4-1 all have the staple 6 of installation, staple is plugged in screw hole 6-1, both are when coordinating installation, and go out to apply glue at base plate 4-1, the first baffle plate 4-2 and second baffle 4-3, both are installed fastening, be not easy to occur omitting; The through hole 9 of opening on reserving liquid tank 4 is that stopper 9-1 is medical grade rubber plug, has good sealing, nontoxic for the ease of placing stopper 9-1, guarantees that when intravenous infusion syringe 3 is plugged in stopper 9-1, the solution in reserving liquid tank 2 can be to external penetration; At infusion bottle 2 toward reserving liquid tank 4 in interior injecting medicinal medicinal liquid, solution in reserving liquid tank 4 can increase gradually, for avoiding solution to overflow, drench periphery, on the first baffle plate 4-2, offer overfall 10 successively, in overfall 10, be socketed with discharger 10-1, the solution in reserving liquid tank 4 can flow in liquid collecting tank 11 by overflow pipe 10-1; When needs are changed reserving liquid tank 4, by universal wheel 8, promote reserving liquid tank 4 to the place that discharges water, the first baffle plate 4-2 is separated with reserving liquid tank 4, just solution can be outwelled.
With reference to accompanying drawing 4: reserving liquid tank 4 right sides are provided with expansion link 7, expansion link 7 comprises bar cover 7-1, in bar cover 7-1, be provided with the pull bar 7-2 being movably connected in bar cover 7-1, pull bar 7-2 is provided with graduation apparatus 7-3, and pull bar 7-2 top is provided with the integrated extension rod 7-4 of pull bar 7-2; Bar cover 7-1 is socketed in buckle 5 and fits with supporting plate 5-1; Bar cover 7-1 top is provided with binding clasp 6-6.Like this, pull bar 7-2 is placed in loop bar 7-1, by checking that graduation apparatus 7-3 on pull bar 7-2 carrys out the adjustable height of adjusting yoke 7-2, the accuracy that is conducive to test, after adjusting, by binding clasp 7-5, clamp, extension rod 7-4 is in order to facilitate the suspension of infusion bottle 2, and buckle 5 can, so that bar cover 7-1 is fixed on reserving liquid tank 4, be realized integrated with reserving liquid tank 4.
With reference to accompanying drawing 5: tube for transfusion 1 termination is to holding tail that perforator 12, flow control valve 13 and ultimate filter 14 are also installed successively, and tube for transfusion 1 is plugged in infusion bottle 2 by perforator 12, and flow control valve 13 is between perforator 12 and ultimate filter 14.Like this, in use, perforator 12 is plugged in infusion bottle 2, medical liquid medicine enters in tube for transfusion 1 by perforator 12 from infusion bottle 2, open flow control valve 13, medical liquid medicine enters to ultimate filter 14 by flow control valve 13, medical liquid medicine is carried out to one deck again and filter, and finally enters in reserving liquid tank 4.
With reference to accompanying drawing 6: whole experimentation we to choose infusion bottle 2 several, add water for injection through 0.45 μ m aperture membrane filtration to sign capacity, and sealing.Adopt moist hear heat test standard sterilizing F0 value >=12, as 121 ℃ of moist heat sterilizations, after sterilizing in 30 minutes, at ambient temperature, use disposable non-air admission type transfusion device specification: 0.7mm * 25mm, the vertical height 120cm of instillation height bag mouth and intravenous infusion syringe 3, intravenous infusion syringe 3 by stopper 9-1 insert reserving liquid tank 4 interior in as shown in Figure 6, intravenous infusion syringe 3 positions form the hydraulic pressure of 25cm, 1% methylene blue solution is housed in reserving liquid tank 4, discharge the air in tube for transfusion 1 pipe, make the interior liquid level of tube for transfusion 1 be about 1/3 place of tube for transfusion 1, make the flow control valve 12 of tube for transfusion 1 in full-gear, record first and enter the time of tube for transfusion with last, time difference is whole drained time of medicinal liquid.Transfusion finishes in latter 60 minutes, in the tube for transfusion 1 being connected, must not show blue with intravenous infusion syringe 3.
Although this utility model illustrates and describes by reference to preferred embodiment,, those skilled in the art should understand, and in the scope of claims, can do the various variation in form and details.
Claims (10)
1. a venous pressure analog, comprise tube for transfusion (1), and the infusion bottle (2) being connected with tube for transfusion (1), it is characterized in that: described tube for transfusion (1) end tail is provided with intravenous infusion syringe (3), described intravenous infusion syringe (3) is plugged with reserving liquid tank (4), reserving liquid tank (4) comprises base plate (4-1), described base plate (4-1) left and right sides is provided with one group of first baffle plate (4-2), described the first baffle plate (4-2) is provided with buckle (5), described buckle (5) below is provided with supporting plate (5-1), on described base plate (4-1) and the first baffle plate (4-2), be equipped with one group of symmetrical staple (6), described base plate (1) rear and front end is provided with one group of second baffle (4-4), the position, lower left and right of described second baffle (4-3) is equipped with screw hole spaced apart (6-1), described staple (6) matches with screw hole (6-1), described reserving liquid tank (4) bottom is provided with universal wheel (8).
2. arteries and veins blood pressure analog according to claim 1, it is characterized in that: described reserving liquid tank (4) right side is provided with expansion link (7), described expansion link (7) comprises bar cover (7-1), in described bar cover (7-1), be provided with the pull bar (7-2) being movably connected in bar cover (7-1), described pull bar (7-2) is provided with graduation apparatus (7-3), and described pull bar (7-2) top is provided with the integrated extension rod of pull bar (7-2) (7-4).
3. arteries and veins blood pressure analog according to claim 1 and 2, is characterized in that: described bar cover (7-1) is socketed in buckle (5) and fits with supporting plate (5-1).
4. arteries and veins blood pressure analog according to claim 3, is characterized in that: described bar cover (7-1) top is provided with binding clasp (7-5).
5. arteries and veins blood pressure analog according to claim 1, it is characterized in that: described second baffle (4-2) is provided with one group of through hole (9), in described through hole (9), be provided with the stopper (9-1) of detachable replacing, described the first baffle plate (4-1) is provided with the overfall (10) that is communicated with reserving liquid tank (4), is socketed with discharger (10-1) on described overfall (10).
6. arteries and veins blood pressure analog according to claim 1 or 5, is characterized in that: described intravenous infusion syringe (3) is plugged in stopper (9-1).
7. arteries and veins blood pressure analog according to claim 5, is characterized in that: described discharger (10-1) below is provided with liquid collecting tank (11).
8. arteries and veins blood pressure analog according to claim 1, it is characterized in that: described tube for transfusion (1) termination is to holding tail that perforator (12), flow control valve (13) and ultimate filter (14) are also installed successively, described tube for transfusion (1) is plugged in infusion bottle (2) by perforator (12), and described flow control valve (13) is positioned between perforator (12) and ultimate filter (14).
9. arteries and veins blood pressure analog according to claim 1, is characterized in that: the solution or the replacement liquid that in described reserving liquid tank (4), are provided with simulation human vein blood.
10. arteries and veins blood pressure analog according to claim 6, is characterized in that: described stopper (9-1) is medical grade rubber plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420391453.7U CN203988019U (en) | 2014-07-16 | 2014-07-16 | Venous pressure analog |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420391453.7U CN203988019U (en) | 2014-07-16 | 2014-07-16 | Venous pressure analog |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203988019U true CN203988019U (en) | 2014-12-10 |
Family
ID=52028112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420391453.7U Expired - Fee Related CN203988019U (en) | 2014-07-16 | 2014-07-16 | Venous pressure analog |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203988019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111312050A (en) * | 2020-04-03 | 2020-06-19 | 中山大学 | Hypertension blood circulation simulation device |
-
2014
- 2014-07-16 CN CN201420391453.7U patent/CN203988019U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111312050A (en) * | 2020-04-03 | 2020-06-19 | 中山大学 | Hypertension blood circulation simulation device |
| CN111312050B (en) * | 2020-04-03 | 2022-06-14 | 中山大学 | Hypertension blood circulation simulation device |
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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: 20141210 |