CN2397492Y - Disposable blood component separating cup - Google Patents
Disposable blood component separating cup Download PDFInfo
- Publication number
- CN2397492Y CN2397492Y CN 99229834 CN99229834U CN2397492Y CN 2397492 Y CN2397492 Y CN 2397492Y CN 99229834 CN99229834 CN 99229834 CN 99229834 U CN99229834 U CN 99229834U CN 2397492 Y CN2397492 Y CN 2397492Y
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- China
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- cup
- water conservancy
- conservancy diversion
- umbrella shape
- bowl cover
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Abstract
The utility model discloses a disposable blood ingredient separating cup, which is a matching apparatus of an automatic blood separating machine. Aiming at the cylindrical blood ingredient separating cup of an American HACMCONETICS company, the utility model is improved. A cup body (1) and a cup cover (2) are matched and connected in a tight compression mode, and are connected through ultrasonic welding. The utility model has the advantages of reliable seal, no leakage, no breakage, the limitation of repeated use, smooth blood accesses and no pollution of production technology. The damage of blood cells can be decreased. The utility model is an ideal disposable blood ingredient separating cup at present.
Description
The utility model relates to on-the-spot blood sampling to be handled and the blood product production technology, is specifically related to be used for blood is done the disposable blood composition separate cup of internal substance composition separating treatment.
At present, in preparation raw material of industry blood plasma and clinical component blood transfusion, and during the therapeutic plasma displacement, the blood component separate cup of required use mainly is the cylindrical blood component separate cup of U.S. HACMCONETICS company.Existing this blood component separate cup, because the sealing mode that is connected of its cup and bowl cover is, adopt aluminium foil buckle bag to connect and seal (as the encapsulation of penicillin bottleneck), or adopt that bonding agent is bonding to seal, under the working condition of its high speed rotating, easily produce seepage and break, and the oxious component of bonding agent and particulate, migration infiltration in cup, can cause the pollution of blood and to the damage of haemocyte, and this connection sealing mode of prior art, use repeatedly repeatedly that provide may for it, threatening the quality of blood product and therapeutic blood replacing thus, even cross-infection is taking place.
The purpose of this utility model, be to provide a kind of cup to be connected with bowl cover to seal reliably, can not produce seepage, break, no production technology contact scar and minimizing are to injury of blood cell, can only disposable disposable blood composition separate cup, to overcome the deficiency of prior art.
Realize the purpose of this utility model, the technical scheme of being taked is as follows: it still has cup, become the bowl cover of static connection with cup, in cup, be provided with the inner bag that becomes wringing fit to link with cup, on the top of inner bag and be positioned at cup, be provided with the umbrella shape water conservancy diversion outer tube and the umbrella shape water conservancy diversion inner sleeve that are mutually in abutting connection with cooperating, and the standpipe of umbrella shape water conservancy diversion outer tube is by the center through hole of bowl cover, and stretch at the bowl cover top, in the medium pore of umbrella shape water conservancy diversion inner sleeve, be set with lower through-tube, inner bag is passed through and the straight cutting bottom of cup in the lower through-tube lower end, and its upper end then becomes quiet binding with umbrella shape water conservancy diversion inner sleeve.The upper riser of umbrella shape water conservancy diversion inner sleeve then by the standpipe endoporus of umbrella shape water conservancy diversion outer tube, becomes stationary fit to link with turnover threeway endoporus.And in the standpipe outside of umbrella shape water conservancy diversion outer tube, be set with cup-shaped protective cover, and the following tight-lipped of cup-shaped protective cover is enclosed within on the still, in the face of the still adjacency has the moving plate that becomes bonding binding with bowl cover, and its improvement is: said cup external cylindrical surface suitable for reading, become to press cooperation with the inner cylinder face of bowl cover, and the boss on the cup external cylindrical surface suitable for reading, with the following bead of bowl cover, both become solder joint.Because cup cooperated with pressing of the bowl cover face of cylinder, add solder joint, thereby effectively guaranteed to prevent exempting from the seepage under its operating mode and breaking, placed restrictions on repeated use, realized that no production technology contact scar and minimizing to the damage of haemocyte, have reached the purpose of this utility model.
The further improvement of the utility model point is: the bottom of said cup is
Shape concave station shape to reduce the impact strength of input blood flow, further reduces the particularly erythrocytic damage of blood cell.The horizontal endoporus of said turnover threeway inflow point is put being connected of endoporus with perpendicular, is
The shape arc transition connects, and the endoporus of the upper riser of said umbrella shape water conservancy diversion inner sleeve, and the hole shape at the joint that is positioned at itself and lower through-tube is
Funnel-form, because passage is not straight and even, not slick and sly, that produced and collision tube wall, and cause the particularly erythrocytic damage of its contained cell improve the separating effect of blood simultaneously with further minimizing fluid flow blood.
The upper edge actinal surface of said cup, with the endoporus plane of bowl cover, both become solder joint.Such secondary welding has ensured that more cup and sealing of bowl cover are connected, and not only can increase the anti-ability of exempting from seepage, breaking, and improves airtight degree, and can save " O " shape O-ring seal, reduces production costs.
By above improved the utility model, compared with the prior art, its cup be connected with bowl cover seal reliable, be difficult for taking place seepage and break, effectively place restrictions on reusing, blood flow is smoothly smooth and easy, the blood cell damage is lighter, and characteristics such as no production technology contact scar are conspicuous.
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 is a structure cut-open view of the present utility model;
Fig. 2 is the cut-open view of inner bag 3;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is cup 1 and bowl cover 2 solder joint diagrammatic sketch;
Fig. 5 looks (broken section) figure for the master of turnover threeway 7;
Fig. 6 is the vertical view of Fig. 5;
Fig. 7 is the upward view of Fig. 5;
Fig. 8 is umbrella shape water conservancy diversion outer tube 4 and umbrella shape water conservancy diversion inner sleeve 5 equipped cut-open views;
Fig. 9 removes the vertical view of the umbrella shape water conservancy diversion inner sleeve 5 behind the umbrella shape water conservancy diversion outer tube 4 for Fig. 8;
Figure 10 is the main pseudosection of still 9;
Figure 11 is the vertical view of Figure 10;
Figure 12 is the front view of moving plate 10;
Figure 13 is the A-A cut-open view of Figure 12;
Figure 14 is the cut-open view of bowl cover 2;
Figure 15 is the partial sectional view at the position suitable for reading of cup 1.
See also accompanying drawing 1,2,4,5,6,7,9,11,13,14 and 15, cup 1 bottom of the utility model is
Shape concave station shape.Bowl cover 2 presses cooperation for 1 one-tenth with cup, and both junctions at it have twice weld (13) and (17) respectively; Turnover threeway 7 inflow points are
The shape arc transition connects; At the endoporus of the upper riser 5-1 of umbrella shape water conservancy diversion inner sleeve 5, and be positioned at the hole shape at joint 14 positions of itself and lower through-tube 6, be
The shape funnel-form.The utility model removes moving plate 10 and adopts graphite high-abrasive material and still 9 to adopt stupalith, and outside the cup-shaped protective cover 8 employing silicon rubber, other is working of plastics, and it separates volume is 198ml, and maximum gauge is φ 83.5mm, and height is 150mm.It meets the stripped regulation of being advisable with 200～400ml of measuring of each blood sampling of China Ministry of Public Health promulgation fully.
Assembling process of the present utility model is carried out according to following steps successively: (1) is with inner bag 3, press-fit and be in the cup hole on top of cup 1: (2) are gone into lower through-tube 6 plug-in mountings in the endoporus of umbrella shape water conservancy diversion inner sleeve 5, it is such to press accompanying drawing 8 again, umbrella shape water conservancy diversion outer tube 4 and umbrella shape water conservancy diversion inner sleeve 5 are assembled, owing to be located at the plush copper 5-2 on the plane on the umbrella shape water conservancy diversion inner sleeve 5 (seeing Fig. 8,9), and make umbrella shape water conservancy diversion outer tube 4, and there is the gap between the umbrella shape water conservancy diversion inner sleeve 5.And, overlap and load onto cup-shaped protective cover 8 and still 9 and the bowl cover 2 that is bonded with moving plate 10 with silicon rubber by at the upper riser 5-1 of umbrella shape water conservancy diversion inner sleeve 5 end; (3) parts that then the 2nd step were assembled into are by the upper riser 5-1 of umbrella shape water conservancy diversion inner sleeve 5, with hole attaching mutually within the turnover threeway; (4) parts that the 3rd step was assembled into, with stent putting on the SPART ultrasonic welding machine of producing by U.S. distillation company, make lower through-tube 6 and umbrella shape water conservancy diversion inner sleeve 5, and the upper riser 5-1 of umbrella shape water conservancy diversion inner sleeve 5 and turnover threeway 7, solder joint reached respectively; (5) parts that the 4th step was assembled into, the bottom that makes lower through-tube 6 insert cup 1 by the endoporus of inner bag 3 is then finished bowl cover 2 and cup 1 and is pressed the load knot; (6) integral body of the utility model that at last the 5th step was assembled into is seated on the above-described ultrasonic welding machine once more, by annular solder joint 1-1 and 2-1, makes bowl cover 2 and cup 1 finish 13 and 17 liang of solder joint of locating respectively.So far, the utility model is promptly assembled and is finished.
Practical application example of the present utility model: existing blood is imported turnover threeway 7 enter the utility model in the cup 1, be set on the automatic blood separator, when making 3000RPM to 6000RPM high speed rotating, the wing 9-1 of still 9, the muscle rib 7-1 that is arranged on turnover threeway 7 inner chambers stops and transfixion (seeing Figure 11,7).Because the quality difference of contained composition in the blood, and rise by preface by blood plasma, blood platelet, leucocyte, red blood cell successively.In being in certain centrifugal force field, the material that quality is different can produce different centrifugal force, thereby make blood component by the radially layering of density size, secondly the heaviest red blood cell is the tunica albuginea layer that leucocyte, blood platelet are formed at skin, the lightest innermost layer that then is in of blood plasma.Rely on successively by input channel input blood, the red blood cell that is close to cup 1 outer wall is increased gradually, blood plasma, blood platelet and the leucocyte that promotes layering lifted on one by one in regular turn along the round wall of inner bag 3, and via umbrella shape water conservancy diversion inner sleeve 5, and the gap between the umbrella shape water conservancy diversion outer tube 4, along said inner sleeve 5 and the formed between the two passage of outer tube 4, upwards flow, finally discharge by the outlet of turnover threeway 7, thereby obtain respectively through blood plasma, blood platelet and leucocyte after separating, red blood cell then remains in the cup 1.After cup 1 is full of red blood cell, the counter-rotating of blood sampling pump, then red blood cell feeds back in blood donor or the patient's body.Process described above is finished automatically by automatic blood separator.
Claims (4)
1, a kind of disposable blood composition separate cup, has cup (1), become the bowl cover (2) of static connection with cup (1), in cup (1), be provided with the inner bag (3) that becomes wringing fit to link with cup (1), on the top of inner bag (3) and be positioned at cup (1) and be provided with umbrella shape water conservancy diversion outer tube (4) and the umbrella shape water conservancy diversion inner sleeve (5) that is in abutting connection with cooperating, and the standpipe of umbrella shape water conservancy diversion outer tube (4) is by the center through hole of bowl cover (2), and stretch top in bowl cover (2), be set with lower through-tube (6) in the medium pore of umbrella shape water conservancy diversion inner sleeve (5), lower through-tube (6) lower end is by the bottom of inner bag (3) straight cutting cup (1), its upper end then becomes quiet binding with umbrella shape water conservancy diversion inner sleeve (5), the upper riser (5-1) of umbrella shape water conservancy diversion inner sleeve (5), then pass through the standpipe endoporus of umbrella shape water conservancy diversion outer tube (4), become stationary fit to link with the endoporus of turnover threeway (7), and in the standpipe outside of umbrella shape water conservancy diversion outer tube (4), be set with cup-shaped protective cover (8), and the following tight-lipped of cup-shaped protective cover (8) is enclosed within on the still (9), in the face of still (9) adjacency has the moving plate (10) that becomes bonding binding with bowl cover (2), it is characterized in that: said cup (1) becomes quiet binding to be with bowl cover (2), the external cylindrical surface suitable for reading of cup (1), become to press cooperation with the inner cylinder face of bowl cover (2), and the boss (11) on cup (1) external cylindrical surface suitable for reading, with the following bead (12) of bowl cover (2), both become solder joint (13).
2, disposable blood composition separate cup according to claim 1 is characterized in that, the bottom of said cup (1) is
Shape concave station shape.
According to claim 1 and 2 described disposable blood composition separate cups, it is characterized in that 3, the horizontal endoporus of inflow point of said turnover threeway (7) A portion is put being connected of endoporus with perpendicular, is
The shape arc transition connects, and the endoporus of the upper riser (5-1) of said umbrella shape water conservancy diversion inner sleeve (5), and the hole shape at the joint (14) that is positioned at itself and lower through-tube (6) is
The shape funnel-form.
According to claim 1,2 and 3 described disposable blood composition separate cups, it is characterized in that 4, at the upper edge actinal surface (15) of said cup (1), with the endoporus plane (16) of bowl cover (2), both become solder joint (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99229834 CN2397492Y (en) | 1999-11-02 | 1999-11-02 | Disposable blood component separating cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99229834 CN2397492Y (en) | 1999-11-02 | 1999-11-02 | Disposable blood component separating cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2397492Y true CN2397492Y (en) | 2000-09-20 |
Family
ID=34019013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99229834 Expired - Fee Related CN2397492Y (en) | 1999-11-02 | 1999-11-02 | Disposable blood component separating cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2397492Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103566990A (en) * | 2012-07-20 | 2014-02-12 | 群祐生技股份有限公司 | Centrifugal tube structure |
| WO2014036945A1 (en) * | 2012-09-10 | 2014-03-13 | Yang Chaocheng | Centrifuge tube structure |
| 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 |
| CN106925438A (en) * | 2017-03-29 | 2017-07-07 | 艾沃生物科技（苏州）有限公司 | A kind of low capacity blood plasma separate cup based on ultra-sonic welding techniques |
| CN109568690A (en) * | 2019-01-31 | 2019-04-05 | 中国人民解放军陆军军医大学第附属医院 | Disposable acquisition whole blood separation PRP filters Leukapheresis devices |
-
1999
- 1999-11-02 CN CN 99229834 patent/CN2397492Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103566990A (en) * | 2012-07-20 | 2014-02-12 | 群祐生技股份有限公司 | Centrifugal tube structure |
| CN103566990B (en) * | 2012-07-20 | 2016-04-27 | 群祐生技股份有限公司 | Centrifugal tube structure |
| WO2014036945A1 (en) * | 2012-09-10 | 2014-03-13 | Yang Chaocheng | Centrifuge tube structure |
| 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 |
| CN106925438A (en) * | 2017-03-29 | 2017-07-07 | 艾沃生物科技（苏州）有限公司 | A kind of low capacity blood plasma separate cup based on ultra-sonic welding techniques |
| CN109568690A (en) * | 2019-01-31 | 2019-04-05 | 中国人民解放军陆军军医大学第附属医院 | Disposable acquisition whole blood separation PRP filters Leukapheresis devices |
| CN109568690B (en) * | 2019-01-31 | 2021-04-09 | 中国人民解放军陆军军医大学第一附属医院 | Disposable whole blood collection PRP leukocyte filtering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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 |