CN2314371Y - Centrifugalizing cup for plasma - Google Patents
Centrifugalizing cup for plasma Download PDFInfo
- Publication number
- CN2314371Y CN2314371Y CN 97242972 CN97242972U CN2314371Y CN 2314371 Y CN2314371 Y CN 2314371Y CN 97242972 CN97242972 CN 97242972 CN 97242972 U CN97242972 U CN 97242972U CN 2314371 Y CN2314371 Y CN 2314371Y
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- CN
- China
- Prior art keywords
- cup
- blood plasma
- blood
- centrifugal
- ectosome
- 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.)
- Ceased
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Abstract
The utility model relates to a centrifugalizing cup for plasma, comprising a centrifugalizing cup body, a sealing diversion assembly and a tee joint body. The centrifugalizing cup body is a hollowed ecsoma cup, the bottom of the ecsoma cup is designed to be inverted sealed funnel-shaped, and a hollowed endosome cup without bottoms is arranged inside the hollowed ecsoma cup. The sealing diversion assembly is arranged between the tee joint body and the ecsoma cup, and the sealing diversion assembly is divided into a fixing part and a rotating part. The blood outlet of the tee joint body extends to the bottom of the ecsoma cup near the centrifugalizing cup body, and the plasma outlet is communicated with the sealing diversion assembly and the centrifugalizing cup body. The centrifugalizing cup replaces the blood bag used for plasma separation by manual squeeze.
Description
The utility model relates to and is used to collect, the servicing unit of storage or pumping blood, blood plasma or medical liquid container, refers to a kind of medical blood plasma centrifuging cup particularly.
Blood plasma is a kind of composition in the blood, behind the blood collecting one-tenth bag of the detachment process employing of traditional blood plasma with institute's extraction, the proportion that utilizes other composition in blood plasma and the blood is different and separate, used blood collection bag is exactly the identical plasma bags of a common plastics bag shape, treat blood plasma and other composition from after, the method that adopts manual compression to separate again slowly squeezes out blood plasma.
The purpose of this utility model provides a kind of medical blood plasma centrifuging cup, utilize this separate cup to place on the seperator rotation after, blood plasma is isolated from blood automatically.
To achieve these goals, the utility model adopts following technical scheme: separate cup includes centrifugal cup, sealing guiding subassembly, three-way body, wherein, centrifugal cup is a hollow ectosome cup, ectosome cup bottom design is an inverted closing funnel shape, and the hollow that suspended in the hollow ectosome cup does not have end endosome cup, and the endosome cup is divided into wide neck and cup, external diameter offers thin slit greater than external diameter in the cup in the wide neck around wide neck and the cup junction; The sealing guiding subassembly places between three-way body and the ectosome cup, and the sealing guiding subassembly is divided into fixed part and rotating part, and rotating part is placed on the neck of centrifugal cup and can rotates jointly with centrifugal cup; Three-way body is provided with blood inlet, blood outlet, blood plasma outlet, and the blood outlet passes to the ectosome cup bottom of nearly centrifugal cup, and the blood plasma outlet communicates with sealing guiding subassembly and centrifugal cup.
Because the three-way body that the utility model adopts rotatable centrifugal cup, sealing guiding subassembly and communicates with centrifugal cup, after blood enters centrifugal cup from the blood of three-way body inlet, rotation along with centrifugal cup, blood plasma in the blood can flow out from the blood plasma outlet of three-way body, so can isolate blood plasma easily, replace and utilized normal blood bag manual compression separated plasma.
Below in conjunction with drawings and Examples, the utility model is done one explains:
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model sealing guiding subassembly structure enlarged diagram.
Fig. 3 is the utility model endosome cup elevational schematic view.
Fig. 4 is the last guide ring structural representation of guiding subassembly.
Fig. 5 is the following guide ring structural representation of guiding subassembly.
Fig. 6 is the schematic top plan view of Fig. 5.
Fig. 7 is the utility model three-way body structural representation.
See also Fig. 1-shown in Figure 3, separate cup includes centrifugal cup 1, sealing guiding subassembly 2, three-way body 3, wherein, centrifugal cup 1 is a hollow ectosome cup 11, ectosome cup 11 bottom design are an inverted closing funnel shape, the hollow that suspended in the hollow ectosome cup 11 does not have end endosome cup 12, endosome cup 12 is divided into wide neck 121 and cup 122, external diameter is greater than external diameter in the cup 122 in the wide neck 121, wide neck 121 offers thin slit 123 all around with cup 122 junctions, thin slit 123 can be continuous, also can be at interval, and what draw among Fig. 3 is at interval; Sealing guiding subassembly 2 places between three-way body 3 and the ectosome cup 11, and sealing guiding subassembly 2 is divided into fixed part 21 and rotating part 22.Rotating part 22 is placed on the neck of centrifugal cup 1 and can rotates jointly with centrifugal cup 1; Three-way body 3 is provided with blood inlet 31, blood outlet 32, blood plasma outlet 33, and blood outlet 32 passes to ectosome cup 11 bottoms of nearly centrifugal cup, and blood plasma outlet 33 communicates with sealing guiding subassembly 2 and centrifugal cup 1.
Please consult Fig. 2 again and cooperate Fig. 4 and shown in Figure 5, sealing guiding subassembly 2 is made of fixed part 21 and rotating part 22, fixed part 21 contains cydariform O-ring seal 211, static friction ring 212, upward guide ring 213, following guide ring 214 constitute, and rotating part 22 is made of the kinetic friction ring, the kinetic friction ring set places the neck of centrifugal cup 1, can rotate simultaneously with centrifugal cup 1.Institute it is to be noted, it is one horn-like that last guide ring 213 is designed to, it is one horn-like that following guide ring 214 also is designed to, hydraucone upper side inner ring at following guide ring 214 is interval with long projection 2141, hydraucone upper side outer ring is interval with boss piece 2142, the height of each long projection 2141 and boss piece 2142 is all identical, its quantity is not limit, the loudspeaker bar internal diameter of last guide ring 213 is greater than the loudspeaker bar external diameter of following guide ring 214, when assembling, last guide ring 213 is nested with on following guide ring 214, because the effect of long projection 2141 and boss piece 2142, between the loudspeaker bar of guide ring and the bell-mouthed gap 221 that has the blood plasma that to flow up and down between the side respectively about making, 222, gap 221 is suitable for reading to communicate with blood plasma outlet 33, gap 222 communicates with the thin slit 123 that the endosome cup 12 of separate cup is offered all around, when separate cup rotates, isolated blood plasma can move upward by the space between endosome cup 12 and the ectosome cup 11, also passes through the blood plasma outlet 33 of gap 221 inflow three-way bodies 3 suitable for reading again by the gap 222 of guide ring about thin slit 123 infiltrations of endosome cup 12.
Please consult shown in Figure 7 again, the blood inlet 31 of three-way body 3, blood plasma outlet 33 place the top of three-way body, the nearly bottom that blood outlet 33 then runs through to descend guide ring 214, endosome cup 12 to pass to outer cup 12 (can communicate by a plastic flexible pipe, flexible pipe is not drawn in this figure), the bottom of three-way body 3 is designed to a transparent cover 34, and transparent cover 34 can close fixed part 21 covers of sealing guiding subassembly 2.
Please consult Fig. 2 again, the cydariform O-ring seal 211 of sealing guiding subassembly 2 places on the static friction ring 212, and cydariform O-ring seal 211 is a caoutchouc elasticity circle, and static friction ring 212 adopts the bakelite circle.
The course of work of separate cup is: after separate cup places on the hydro-extractor, when blood flows into from blood inlet 31, blood flow in the outer cup 11 by blood outlet 32, high speed rotating along with separate cup, because the proportion of blood plasma is lighter, blood plasma is along upwards flowing between the outer wall of the inwall of outer cup 11 and interior cup 13 and the blood plasma of thin slit 123 by interior cup, three-way body 3 exports 33 and flow in the external container bag.
Claims (3)
1, a kind of medical blood plasma centrifuging cup, separate cup include centrifugal cup (1), sealing guiding subassembly (2), three-way body (3), it is characterized in that:
A. centrifugal cup (1) is a hollow ectosome cup (11), ectosome cup (11) bottom design is an inverted closing funnel shape, the hollow that suspended in the hollow ectosome cup (11) does not have end endosome cup (12), endosome cup (12) is divided into wide neck (121) and cup (122), the interior external diameter of wide neck (121) is greater than the interior external diameter of cup (122), and wide neck (121) offers thin slit (123) all around with cup (122) junction;
B. sealing guiding subassembly (2) places between three-way body (3) and the ectosome cup (11), sealing guiding subassembly (2) is divided into fixed part (21) and rotating part (22), and rotating part (22) is placed on the neck of centrifugal cup (1) and can rotates with centrifugal cup (1) is common;
C. three-way body (3) is provided with blood inlet (31), blood outlet (32), blood plasma outlet (33), blood outlet (32) passes to ectosome cup (11) bottom of nearly centrifugal cup, and blood plasma outlet (33) communicates with sealing guiding subassembly (2) and centrifugal cup (1).
2, medical blood plasma centrifuging cup as claimed in claim 1, it is characterized in that: said sealing guiding subassembly (2) is made of fixed part (21) and rotating part (22), fixed part (21) contains cydariform O-ring seal (211), static friction ring (212), upward guide ring (213), following guide ring (214) constitute, and rotating part (22) is made of the kinetic friction ring.
3, medical blood plasma centrifuging cup as claimed in claim 2, it is characterized in that: the said guide ring (213) of going up is designed to one horn-like, it is one horn-like that following guide ring (214) also is designed to, in that the hydraucone outside inner ring of guide ring (214) is interval with long projection (2141) down, outer ring, the hydraucone outside is interval with boss piece (2142).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97242972 CN2314371Y (en) | 1997-12-22 | 1997-12-22 | Centrifugalizing cup for plasma |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97242972 CN2314371Y (en) | 1997-12-22 | 1997-12-22 | Centrifugalizing cup for plasma |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2314371Y true CN2314371Y (en) | 1999-04-14 |
Family
ID=33952060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97242972 Ceased CN2314371Y (en) | 1997-12-22 | 1997-12-22 | Centrifugalizing cup for plasma |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2314371Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100546725C (en) * | 2007-09-21 | 2009-10-07 | 翟周宣 | A kind of high speed bag type centrifugal device |
| CN103191480A (en) * | 2012-01-09 | 2013-07-10 | 金卫医疗科技(上海)有限公司 | Method for increasing blood plasma extraction purity during continuous centrifugal blood separation |
| CN105664537A (en) * | 2014-11-18 | 2016-06-15 | 四川南格尔生物科技有限公司 | Method for assembling blood component separation cup |
| CN106514944A (en) * | 2016-12-26 | 2017-03-22 | 四川南格尔生物科技有限公司 | Upper cover and lower cover forming structure and technology for blood component separation cup |
| CN114733655A (en) * | 2022-06-13 | 2022-07-12 | 江苏省计量科学研究院(江苏省能源计量数据中心) | Detection device and detection method for centrifugal blood component separator |
-
1997
- 1997-12-22 CN CN 97242972 patent/CN2314371Y/en not_active Ceased
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100546725C (en) * | 2007-09-21 | 2009-10-07 | 翟周宣 | A kind of high speed bag type centrifugal device |
| CN103191480A (en) * | 2012-01-09 | 2013-07-10 | 金卫医疗科技(上海)有限公司 | Method for increasing blood plasma extraction purity during continuous centrifugal blood separation |
| CN103191480B (en) * | 2012-01-09 | 2015-05-20 | 金卫医疗科技(上海)有限公司 | Method for increasing blood plasma extraction purity during continuous centrifugal blood separation |
| CN105664537A (en) * | 2014-11-18 | 2016-06-15 | 四川南格尔生物科技有限公司 | Method for assembling blood component separation cup |
| CN105664537B (en) * | 2014-11-18 | 2017-08-25 | 四川南格尔生物科技有限公司 | A kind of blood-component separating cup assemble method |
| CN106514944A (en) * | 2016-12-26 | 2017-03-22 | 四川南格尔生物科技有限公司 | Upper cover and lower cover forming structure and technology for blood component separation cup |
| CN114733655A (en) * | 2022-06-13 | 2022-07-12 | 江苏省计量科学研究院(江苏省能源计量数据中心) | Detection device and detection method for centrifugal blood component separator |
| CN114733655B (en) * | 2022-06-13 | 2022-08-19 | 江苏省计量科学研究院(江苏省能源计量数据中心) | Detection device and detection method for centrifugal blood component separator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20010726 Decision number of declaring invalidation: 3499 |