CN2468497Y - Bionic and pressing type means for transfusion of blood/liquid - Google Patents
Bionic and pressing type means for transfusion of blood/liquid Download PDFInfo
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- CN2468497Y CN2468497Y CN 01208529 CN01208529U CN2468497Y CN 2468497 Y CN2468497 Y CN 2468497Y CN 01208529 CN01208529 CN 01208529 CN 01208529 U CN01208529 U CN 01208529U CN 2468497 Y CN2468497 Y CN 2468497Y
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Abstract
The utility model discloses a bionic type compression blood transfusion or liquid machine. As the blood transfusion or liquid machine is provided with a heart-imitated pump type manual laying device, the suffers with great blood loss can accept urgent blood transfusion. As a bypassing blood filter is arranged at a traditional blood transfusion machine, the troubles caused by the blockage of the blood filter that is likely to happen by great blood transfusion or ingredient blood transfusion. As the blood transfusion or liquid machine is provided with a transfusion end automatic closing device, the air is prevented from entering into human body. Furthermore, as the blood transfusion machine is provided with a bypassing medicine liquid burette, the harmful materials in the blood filter are avoided going into human body in pipe washing.
Description
This utility model relates to a kind of disposable medical blood transfusion/liquid device, especially a kind of bionic type pressurization blood transfusion/liquid device.
On July 13rd, 2000, Guangzhou Yangcheng Evening News the 11 edition was a headline with " air has been imported in transfusion ", with " Hong Kong one old woman dies from operating-table because of malpractice danger " be that subhead has reported that of Hong Kong public hospital generation causes air embolism with the transfusion bag pressure transfusion, cause the case of patient's left hand paralysis binocular half-blindness, Hong Kong is the modern international metropolis of an economic civilization prosperity, and structurally there is defective in the present disposable transfusion device that manifested of this case.Author Xu Yuhua serves as to inscribe in invention and change to have delivered one piece of short essay on the new magazine with " I like caprice ", call can have a kind of transfusion to the greatest extent safety shutoff come out early (invent with change new, 2000.2:28), delivering of this article shows that there is above-mentioned defective equally in present homemade disposable transfusion device." health care equipment " magazine of sponsoring of China Military Medical Science Institute has published one piece and has been entitled as the paper (number of patent application: 90227068.0) of " pressure transfusion tee T " in the 51st page of the third phase in 1991, its operation principle is: at first the inlet by the pressure transfusion tee T is drawn into the blood in the bags of blood in the syringe, and then blood is injected human body by the liquid outlet of pressure transfusion tee T, repetitive operation so goes round and begins again, the shortcoming of this pressurization blood transfusion method is: the blood transfusion of can not pressurizeing continuously, if disposable medical article, its use cost is higher relatively.The nurse practitioner of Guangdong Provincial TCM Hospital operation in recent years comrade Li Lan has been reflected an identical problem with Guangzhou Hospitals operating room nurse practitioner comrade You Li of air force; promptly when a large amount of blood transfusions or composition blood transfusion; blood filter on the blood exchange transfusion set is often stopped up by fat granule in the blood or small cell; if repetitive operation; not only very bother; but also can incur loss through delay rescue opportunity, also blood is residual to be wasted because of often having in the blood exchange transfusion set who is scrapped simultaneously.
The purpose of this utility model provide a kind of directly to blood transfusion/liquid bag or infusion bottle pressurization can not carry out continuously blood transfusion/liquid fast yet; When blood transfusion/liquid was last eventually, blood transfusion/liquid device passage can be closed automatically, thereby can prevent air embolism; When blood filter stops up, need not change the blood exchange transfusion set still can continue to transfuse blood/the bionic type pressurization blood transfusion/liquid device of liquid.
For reaching above-mentioned purpose, the technical solution of the utility model is: there is a manual drawing out and infusion device of imitating heart pump type the top of described tube for transfusion, the top of the manual drawing out and infusion device of this imitating heart pump type has a dropper at least, has at least a blood filter and energy to close the valve gear (hereinafter to be referred as valve gear) of blood transfusion/liquid device passage eventually during the end automatically at blood transfusion/liquid on the described dropper.
As further improvement of the utility model, the manual drawing out and infusion device of described imitating heart pump type is made of pump house, pump chamber and three anti-adverse current check valves, described pump house and pump chamber are made by elastomeric material, it is olive-shaped that its outward appearance all is, described pump house is bigger slightly than pump chamber, described pump house and pump chamber are connected on the top of tube for transfusion, and an anti-adverse current check valve is respectively arranged between the inlet of described pump house, the liquid outlet of pump chamber, pump house and the pump chamber.
As further improvement of the utility model, there is an energy when blood transfusion/liquid is last eventually, to close the valve gear of blood transfusion/liquid device passage automatically on total dropper of described pump house top, this valve gear is made of two length of a film film square, and adopt Technology such as electric heating that the long limit alignment of two length of a film film square is adjacent to heat seal and seal, make and form a potential passage between the two length of a film film square, the suitable for reading of potential passage is inlet, the end opening of potential passage is a liquid outlet, and the periphery of valve gear has a protective cover that is provided with the inducing QI hole.
As further improvement of the utility model, a water dropper is arranged on the inlet of described pump house; On total dropper of described pump house top an annular dropper, a straight dropper and a protective suspender are arranged.
As further improvement of the utility model, a liquid medicine filter and a transfusion bag/bottle liquid outlet puncture needle that is provided with anti-skidding stricture of vagina are arranged on the described straight dropper, two parallel blood filters and a transfusion bags liquid outlet puncture needle that is provided with anti-skidding stricture of vagina are arranged on the described belt dropper, a flow-stopping clip is respectively arranged on the inlet of described two parallel blood filters.
As further improvement of the utility model, the manual drawing out and infusion device of described imitating heart pump type can also be made of two pump houses that are connected in parallel between " people " font dropper and " Y " font tube for transfusion, an anti-adverse current check valve is respectively arranged on the liquid inlet and outlet of described two pump houses, a water dropper and flow-stopping clip are respectively arranged on the inlet of described two pump houses, described two pump houses are made by transparent or semitransparent material, its cross section is rounded, also can ovalize.
As further improvement of the utility model, there is a Taper Pipe shape blood filter top of described " people " font dropper, and its sieves also is Taper Pipe shape.
As further improvement of the utility model, the lower end of described Taper Pipe shape blood filter has an energy to close the valve gear of blood transfusion/liquid device passage automatically when blood transfusion/liquid is last eventually, its spool is a flexible float capsule that the interior shape with the valve gear liquid outlet matches, the intracavity of described flexible float capsule has counterweight, on the inlet of that valve gear of described Taper Pipe shape blood filter and its below a water dropper is arranged respectively.
As further improvement of the utility model, a bypass blood filter and a medicinal liquid dropper are arranged on the sidewall of described Taper Pipe shape blood filter, have one on this medicinal liquid dropper by dual pathways pin stalk, the air filter of inlet channel, the seal cover of inlet channel air inlet and transfusion bag/bottle liquid outlet perforator that liquid medicine filter constitutes.
As further improvement of the utility model, there is a bags of blood liquid outlet puncture needle that is provided with anti-skidding stricture of vagina the top of described Taper Pipe shape blood filter.
Bionic type pressurization blood transfusion/liquid device of the present utility model is compared with the blood transfusion/liquid device of prior art has following advantage: owing on the blood transfusion/liquid device a manual drawing out and infusion device of imitating heart pump type is arranged, thus carry out urgent blood transfusion and infusion fast can for the patient that loses blood greatly; In addition owing on traditional blood exchange transfusion set's basis, set up a bypass blood filter, thereby exempted the trouble that the blood filter obstruction that may cause because of a large amount of blood transfusions or composition blood transfusion is brought; Owing on the blood transfusion/liquid device terminal phase of intravenous injection self closing device is arranged again, thereby eliminated the danger of air embolism; Also a bypass medicinal liquid dropper is arranged owing on the blood exchange transfusion set, can be when the blood filter washing pipe thereby can avoid with the unfavorable material input human body in the blood filter.
Describe two embodiments of the present utility model in detail below in conjunction with accompanying drawing.
Fig. 1 is the cross-sectional schematic of this utility model bionic type pressurization blood transfusion/liquid device first embodiment (when its three anti-adverse current check valves all are positioned at open position).
Side cross-sectional schematic when Fig. 2 is positioned at open position for the valve gear of bionic type shown in Figure 1 pressurization blood transfusion/liquid device.
Fig. 3 is the cross-sectional schematic of this utility model bionic type pressurization blood transfusion/liquid device second embodiment (when its four anti-adverse current check valves and valve gear all are positioned at open position).
Fig. 1 and Fig. 2 show this utility model bionic type pressurization blood transfusion/liquid device first embodiment.Its manual drawing out and infusion device is by pump house 11, pump chamber 12 and three anti-adverse current check valves 8,8 ', 8 " constitute; an anti-adverse current check valve 8,8 is respectively arranged between the inlet 9 of pump house 11, the liquid outlet 13 of pump chamber 12, pump house 11 and the pump chamber 12 ", 8 ', pump house 11 and pump chamber 12 are made by transparent or semitransparent elastomeric material, the outward appearance of pump house 11 and pump chamber 12 all is olive shape, and pump house 11 is bigger slightly than the volume of pump chamber 12; Separately extruding pump house 11 or the pump chamber 12 blood transfusion/liquid fast that just can pressurize alternately pushes pump house 11 or pump chamber 12 and just can carry out continuously quick blood transfusion/liquid.When terminal phase of intravenous injection, when finding in tube for transfusion 14, pump house 11 or the pump chamber 12 liquid residue to be arranged, just pushing pump house 11 gently or pump chamber 12 can all be imported human body to residual liquid, thus can prevent to affect the treatment and waste because of liquid residue.Also because that the anti-adverse current check valve 8 on pump chamber 12 liquid outlets 13 " effect, even when patient's changing position, can not cause the blood reflux tube for transfusion to stop up yet.A three-way interface 21 and a flow regulator 20 are arranged on the tube for transfusion 14 of pump chamber 12 belows, and tube for transfusion 14 ends have a vascular puncture needle 15; A water dropper 10 is arranged on the inlet 9 of pump house 11, and pump house 11 has the water dropper function concurrently; A protective suspender 19 is arranged on total dropper 5 of pump house 11 tops, and its main uses is to pull bionic type pressurization blood transfusion/liquid device when preventing to push pump house 11 or pump chamber 12.Valve gear 7 on total dropper 5 is made of two length of a film film square, and adopt Technology such as electric heating that the long limit alignment of two length of a film film square is adjacent to heat seal and seal, make and form a potential passage 23 between the two length of a film film square, the suitable for reading of potential passage 23 is inlet 22, the end opening of potential passage 23 is a liquid outlet 24, the periphery of valve gear 7 has a protective cover 6 that is provided with the inducing QI hole, when blood transfusion/liquid, because the effect of valve gear 7 top fluid pressures, valve gear 7 is opened automatically, when blood transfusion/liquid was last eventually, the fluid pressure of valve gear 7 tops disappeared, meanwhile, liquid in pump house 11 and the pump chamber 12 produces negative pressure owing to action of gravity continues to enter human body, valve gear 7 cuts out under the atmospheric effect in the external world automatically, continues extruding pump house 11 or pump chamber 12 even close eyes, also can not import human body to air.On the belt dropper 3 two parallel blood filters 4,16 are arranged, respectively there is a flow-stopping clip (not drawing among the figure) top of blood filter 4,16, when one of them blood filter 4 stops up, just can enable another blood filter 16 and continue blood transfusion, thereby exempted trouble that repetitive operation brought and waste, can also prevent to incur loss through delay rescue opportunity simultaneously because of repetitive operation.On the straight dropper 17 flow-stopping clip (not drawing among the figure) and a liquid medicine filter 18 are arranged, can enable straight dropper 17 when blood transfusion finishes and carry out washing pipe, its objective is that the unfavorable material that prevents in the blood filter 4,11 enters human body.Go in ring and to be equipped with anti-skidding stricture of vagina in that transfusion bags liquid outlet puncture acupuncture 2 on the dropper 3 and that transfusion bottle/bag liquid outlet puncture acupuncture 1 on the straight dropper 17.
Fig. 3 shows this utility model bionic type pressurization blood transfusion/liquid device second embodiment.The manual drawing out and infusion device of its imitating heart pump type is made of two pump houses 37,52 that are connected in parallel between " people " font dropper 33 and " Y " font tube for transfusion 40, an anti-adverse current check valve 34,49,38,54 is respectively arranged on the liquid inlet and outlet 35,50,39,53 of pump house 37,52, a water dropper 36,51 and flow-stopping clip (not drawing among the figure) are respectively arranged on the inlet 35,50 of pump house 37,52; Pump house 37,52 is made the equal ovalize of its cross section by transparent or semitransparent elastomeric material.There is a Taper Pipe shape blood filter 44 top of " people " font dropper 33, and its sieves 45 also is Taper Pipe shape.There is the valve gear 48 of an energy automatic close transfusion device passage when blood transfusion/liquid is last eventually the lower end of Taper Pipe shape blood filter 44, its spool be one with the suitable flexible float capsule 30 of the interior shape of valve gear 48 liquid outlets 32, the intracavity of flexible float capsule 30 has counterweight 31.On the inlet of that valve gear 48 of Taper Pipe shape blood filter 44 and its lower end a water dropper 28,47 is arranged respectively.A bypass blood filter 29 and a medicinal liquid dropper 46 are arranged on the sidewall of Taper Pipe shape blood filter 44, have one on the upper port of medicinal liquid dropper 46 by dual pathways pin stalk 41, the air filter 42 of inlet channel, the seal cover 43 of inlet channel air inlet and transfusion bag/bottle liquid outlet perforator 26 that liquid medicine filter 27 constitutes.There is a bags of blood liquid outlet puncture needle 25 that is provided with anti-skidding stricture of vagina the top of Taper Pipe shape blood filter 44.Other structure of " Y " font tube for transfusion and first embodiment are roughly the same.
When a large amount of blood transfusions or composition blood transfusion, if the block blood alluvial takes place the sieves of Taper Pipe shape blood filter 44 intracavity 45, bypass blood filter 29 is just enabled automatically.When terminal phase of intravenous injection, the liquid outlet 32 of the flexible float capsule 30 decline shut-off valve assemblies 48 of valve gear 48 intracavity, the main effect of counterweight 31 is the effects of closing that strengthen flexible float capsule 30.When blood transfusion finishes, the seal cover 43 of opening the inlet channel air inlet after transfusion bag/bottle liquid outlet perforator 26 thrusts mouth of infusion bottle is got final product washing pipe, if use the flexible package liquid washing pipe then need not open the seal cover 43 of inlet channel air inlet.Other accessory of the manual drawing out and infusion device of imitating heart pump type and " Y " font tube for transfusion 40 is all similar with first embodiment, so do not repeat.
This utility model does not limit to above-mentioned embodiment, be appreciated that, transplanting can be exchanged, omits or be decomposed to some features of above-mentioned embodiment, for example: valve gear 48 can be located at the top of Taper Pipe shape blood filter 44 or be transplanted on the transfusion device of other type and be used to prevent air embolism; Also blood filter 4,16 can be united two into one and make a bicavate blood filter, when the sieves block blood of one of them intracavity was deposited, second chamber enabled automatically; Can also omit the manual drawing out and infusion device of imitating heart pump type and be used for conventional blood transfusion/liquid; more can on the roof of blood filter or pump house pump chamber, set up the pipe joint of other function etc.; therefore should be understood that; for the person of ordinary skill of the art; under the prerequisite that does not break away from this utility model principle; can also make some modification and improvement, these all should be considered as belonging within the protection domain of the present utility model.
Claims (13)
1. bionic type pressurization blood transfusion/liquid device, it comprises: bags of blood liquid outlet puncture needle, medicinal fluid bag liquid outlet puncture needle, dropper and flow-stopping clip thereof, blood filter, liquid medicine filter, tube for transfusion and flow regulator thereof, tube for transfusion three-way interface and vascular puncture needle, it is characterized in that: there is a manual drawing out and infusion device of imitating heart pump type the top of described tube for transfusion (14), the top of the manual drawing out and infusion device of this imitating heart pump type has a dropper at least, has at least a blood filter and energy to close the valve gear of blood transfusion/liquid device passage eventually during the end automatically at blood transfusion/liquid on the described dropper.
2. bionic type pressurization blood transfusion/liquid device according to claim 1, it is characterized in that: the manual drawing out and infusion device of described imitating heart pump type is by pump house (11), pump chamber (12) and anti-adverse current check valve (8,8 '; 8 ") constitute, described pump house (11) and pump chamber (12) are made by elastomeric material, its outward appearance all is olive shape, described pump house (11) is bigger slightly than pump chamber (12), described pump house (11) and pump chamber (12) are connected on the top of tube for transfusion (14), the inlet (9) of described pump house (11), the liquid outlet (13) of pump chamber (12), an anti-adverse current check valve (8; 8 is respectively arranged between pump house (11) and the pump chamber (12) " 8 ').
3. bionic type pressurization blood transfusion/liquid device according to claim 1 and 2, it is characterized in that: have an energy when blood transfusion/liquid is last eventually, to close the valve gear (7) of blood transfusion/liquid device passage automatically on total dropper (5) of described pump house (11) top, this valve gear (7) is made of two length of a film film square, and adopt Technology such as electric heating that the long limit alignment of two length of a film film square is adjacent to heat seal and seal, make and form a potential passage (23) between the two length of a film film square, the suitable for reading of potential passage (23) is inlet (22), the end opening of potential passage (23) is liquid outlet (24), and the periphery of valve gear (7) has a protective cover (6) that is provided with the inducing QI hole.
4. bionic type pressurization blood transfusion/liquid device according to claim 2 is characterized in that: on the inlet (9) of described pump house (11) water dropper (10) is arranged.
5. according to claim 1 or 3 described bionic type pressurization blood transfusion/liquid devices, it is characterized in that: there are an annular dropper (3), a straight dropper (17) and a protective suspender (19) in the top of described total dropper (5).
6. bionic type pressurization blood transfusion/liquid device according to claim 5 is characterized in that: a liquid medicine filter (18) and a transfusion bag/bottle liquid outlet puncture needle (1) that is provided with anti-skidding stricture of vagina are arranged on the described straight dropper (17).
7. bionic type pressurization blood transfusion/liquid device according to claim 5, it is characterized in that: two parallel blood filters (4,16) and a transfusion bags liquid outlet puncture needle (2) that is provided with anti-skidding stricture of vagina are arranged on the described belt dropper (3), on the inlet of described blood filter (4,16) flow-stopping clip is arranged respectively.
8. bionic type pressurization blood transfusion/liquid device according to claim 1, it is characterized in that: the manual drawing out and infusion device of described imitating heart pump type is made of two pump house (37,52) and anti-adverse current check valves (34,49,38,54) on the liquid inlet and outlet (35,50,39,53) thereof that are connected in parallel between " Y " font tube for transfusion (40) and " people " font dropper (33), on the inlet (35,50) of described pump house (37,52) water dropper (36,51) and flow-stopping clip is arranged respectively; Described pump house (37,52) is made by transparent or semitransparent elastomeric material, the equal ovalize of its cross section.
9. according to claim 1 or 8 described bionic type pressurization blood transfusion/liquid devices, it is characterized in that: there is a Taper Pipe shape blood filter (44) top of described " people " font dropper (33), and its sieves (45) also is Taper Pipe shape.
10. bionic type pressurization blood transfusion/liquid device according to claim 9, it is characterized in that: the lower end of described Taper Pipe shape blood filter (44) has an energy to close the valve gear (48) of blood transfusion/liquid device passage automatically when blood transfusion/liquid is last eventually, its spool is a flexible float capsule (30) that matches with valve gear (48) liquid outlet (32), and this flexibility float capsule (30) intracavity has counterweight (31).
11., it is characterized in that: a water dropper (28,47) is respectively arranged on the inlet of described Taper Pipe shape blood filter (44) and valve gear (48) according to claim 9 or 10 described bionic type pressurization blood transfusion/liquid devices.
12. bionic type pressurization blood transfusion/liquid device according to claim 9, it is characterized in that: a bypass blood filter (29) and a medicinal liquid dropper (46) are arranged on the sidewall of described Taper Pipe shape blood filter (44), the seal cover (43) of an air filter (42) by dual pathways pin stalk (41), inlet channel, inlet channel air inlet and transfusion bag/bottle liquid outlet perforator (26) that liquid medicine filter (27) constitutes are arranged on this medicinal liquid dropper (46).
13. bionic type pressurization blood transfusion/liquid device according to claim 9, it is characterized in that: there is a bags of blood liquid outlet puncture needle (25) that is provided with anti-skidding stricture of vagina the top of described Taper Pipe shape blood filter (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01208529 CN2468497Y (en) | 2000-10-12 | 2001-02-28 | Bionic and pressing type means for transfusion of blood/liquid |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00239693 CN2449726Y (en) | 2000-10-12 | 2000-10-12 | Liquid residual preventing type transfusion system |
| CN00239693.9 | 2000-10-12 | ||
| CN 01208529 CN2468497Y (en) | 2000-10-12 | 2001-02-28 | Bionic and pressing type means for transfusion of blood/liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2468497Y true CN2468497Y (en) | 2002-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01208529 Expired - Fee Related CN2468497Y (en) | 2000-10-12 | 2001-02-28 | Bionic and pressing type means for transfusion of blood/liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2468497Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284103A (en) * | 2011-07-25 | 2011-12-21 | 广东工业大学 | Disposable closed deflating blood transfusion device |
| CN102284102A (en) * | 2011-07-25 | 2011-12-21 | 广东工业大学 | Disposable closed deflating blood transfusion device |
| CN102421468A (en) * | 2009-03-30 | 2012-04-18 | 莱夫麦迪克斯有限责任公司 | Manual pump for intravenous fluids |
| CN103599576A (en) * | 2013-11-20 | 2014-02-26 | 广东工业大学 | Disposable automatic streaming-stopping liquid-residue-prevention type blood transfusion apparatus |
| CN103611203A (en) * | 2013-11-20 | 2014-03-05 | 广东工业大学 | Disposable automatic flowing stopping type liquid residual prevention infusion apparatus |
-
2001
- 2001-02-28 CN CN 01208529 patent/CN2468497Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102421468A (en) * | 2009-03-30 | 2012-04-18 | 莱夫麦迪克斯有限责任公司 | Manual pump for intravenous fluids |
| CN102421468B (en) * | 2009-03-30 | 2014-01-22 | 莱夫麦迪克斯有限责任公司 | Manual pump for intravenous fluids |
| CN102284103A (en) * | 2011-07-25 | 2011-12-21 | 广东工业大学 | Disposable closed deflating blood transfusion device |
| CN102284102A (en) * | 2011-07-25 | 2011-12-21 | 广东工业大学 | Disposable closed deflating blood transfusion device |
| CN103599576A (en) * | 2013-11-20 | 2014-02-26 | 广东工业大学 | Disposable automatic streaming-stopping liquid-residue-prevention type blood transfusion apparatus |
| CN103611203A (en) * | 2013-11-20 | 2014-03-05 | 广东工业大学 | Disposable automatic flowing stopping type liquid residual prevention infusion apparatus |
| CN103611203B (en) * | 2013-11-20 | 2017-08-25 | 广东工业大学 | Disposable auto-stopping streaming liquidproof Residual-type transfusion device |
| CN103599576B (en) * | 2013-11-20 | 2018-02-16 | 广东工业大学 | Disposable auto-stopping streaming liquidproof Residual-type blood transfusion apparatus |
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| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |