CN103263353B - Improved structure of blood plasma collecting bottle - Google Patents
Improved structure of blood plasma collecting bottle Download PDFInfo
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- CN103263353B CN103263353B CN201310148782.9A CN201310148782A CN103263353B CN 103263353 B CN103263353 B CN 103263353B CN 201310148782 A CN201310148782 A CN 201310148782A CN 103263353 B CN103263353 B CN 103263353B
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- bottle
- bottleneck
- joint
- passway
- bottle cap
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- 210000002381 plasma Anatomy 0.000 title abstract description 30
- 238000005452 bending Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000007664 blowing Methods 0.000 abstract description 15
- 238000003754 machining Methods 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000000071 blow moulding Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003743 erythrocyte Anatomy 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses an improved structure of a blood plasma collecting bottle. The upper end of a bottle body of the blood plasma collecting bottle is contracted to form a circular bottle neck, the upper end of the bottle neck is contracted, the contracted upper end of the bottle neck is an opening end and forms a single channel opening, two bent connectors are configured on the channel opening, transverse bent sections of the two bent connectors are parallel to each other and are bent in opposite directions, a transverse elongated gap is reserved between the two bent connectors, a positioning groove with an upward opening is formed, a bottle cap covers the connectors, the lower end of the bottle cap is sleeved on the bottle neck and can rotate around the bottle neck, and an elongated positioning boss is protruded downwardly on the inner top of the bottle cap, is matched with the positioning groove and can slide out of the positioning groove when the bottle cap rotates. The improved structure has the advantages that the improved structure is favorable for machining the bottle body, the bottle body blowing yield is increased, and the blowing nozzle machining difficulty is reduced.
Description
Technical field
The present invention relates to blood plasma to be separated, particularly relate to the improvement knot of plasma collection bottle.
Background technology
Blood plasma is separated and refers to whole blood from donor draw to rear, blood is separated in centrifuges, blood plasma is drawn out of and shifts the capacity one by one that is stored to is in " plasma collection bottle " of 1 liter, and other blood constituent (comprising erythrocyte) is with feeding back after normal saline dilution to the process of donor.Blood plasma is separated, has gathered after, plasma collection bottle is freezing and be transported to central separation plant, and the blood plasma come from different donor collection is in this mixing and process, for various medical application.
Current plasma collection bottle generally includes bottle, joint, sample inlet, gathers pipeline and the several part of bottle cap.Bottle upper end thin shrinking is circular bottleneck, bottleneck top seal, the ozzle shape passway that end face projection two is tiny, two passwaies configure respectively two bending joints, connecing bending joint lower end is sleeved on ozzle shape passway, and after the transverse fold of upper end, sealing is communicated with the sample inlet of lateral arrangement and gathers pipeline.
Gather pipeline for transferring in plasma collection bottle by the blood plasma after separation, after sample inlet terminates for collection, sampling is carried out and experiment Analysis to the blood plasma in plasma collection bottle, if the blood plasma in finding the collecting bottle that sample is corresponding exists pollute, blood plasma then in this collecting bottle just must not mix with other blood plasma, otherwise likely brings harm to the patient that blood plasma has been processed in a large amount of acceptance.
Bottle configures the bottle cap that Open Side Down, covered by joint in bottle cap, bottle cap lower end is sleeved on neck flange, and bottle cap can rotate on bottleneck, bottle cap sidewall offers twice perforate from the bottom to top, and sample inlet and collection pipeline stretch out bottle cap outside respectively in perforate.Bottleneck end face raises up two restriction protrusion, with two of correspondence banking stops on bottle cap medial wall, aim at sample inlet respectively when the twice perforate on bottle cap and gather pipeline, when being sleeved on bottleneck by bottle cap, two pairs of banking stops and restriction protrusion are just in time close together; When blood plasma has been separated, when collecting bottle is filled, pipeline heat seal will be gathered and pinch off, when sampling experiment and completing, then by sample inlet heat seal and pinch off, now collecting bottle only remains a bit of collection pipeline and sample inlet, for ease of drawing this two sections of remaining pipelines in, need rotary bottle cover, now there is slight elastic deformation in bottle cap, banking stop crosses restriction protrusion, and the cavity inner bending of remaining pipeline in bottle cap is also accommodated in bottle cap.
The blood plasma of this kind of structure is adopted phial structure and is had following open defect:
One is bottle is blown through bottle blowing machine high temperature for the plastic material of medical application by ethylene-propylene copolymer, high density polyethylene (HDPE) or other license, bottle blowing mouth is exactly two ozzle shape passwaies on bottleneck, the external diameter of these two ozzle shape passwaies is no more than 8mm, highly but more than 20mm, and bottle capacity is generally 1 liter, the structure that bottle blowing mouth is tiny, bottle is thick, bottle can be caused to have blown after, ozzle shape passway easily takes off from bottle band or destroys its profile when exiting bottle by blow gun, causes bottle percent defective to remain high always;
Two is in order to avoid above-mentioned phenomenon, just should ensure to cool fully ozzle shape passway while bottle blowing, impel its hardening sizing, therefore need in blow gun sidewall, arrange enough cooling water circulation pipelines, the external diameter of blow gun is no more than 7mm, and blow gun wall thickness is no more than 1.5mm, also will process the cooling water circulation pipeline of q.s in the blow gun sidewall in small size like this, quite high to the processing request of blow gun, the processing cost making into blow gun also remains high;
Three is the position limiting structures adopting two pairs of banking stops and restriction protrusion between bottle cap and bottle, and position limiting structure more complicated, increases the difficulty of processing of collecting bottle further.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of location structure relative simplicity, and corresponding bottle blowing machine blow gun is easy to processing, and can ensure bottle cooling during bottle blowing fully, improves the plasma collection bottle structure-improved of bottle yield rate.
The present invention is achieved by the following technical solutions:
A structure-improved for plasma collection bottle, described plasma collection bottle bottle upper end thin shrinking is circular bottleneck, and bottleneck configures joint, joint covers bottle cap, bottle cap lower end is sleeved on bottleneck, can rotate, it is characterized in that around bottleneck:
Described bottleneck upper end thin shrinking, the bottleneck upper end of thin shrinking is opening, forms single passway,
Setting-in joint on passway, joint bottom is the block matched with passway, the top of block protrudes upward two bending joints, connect bent sub lower end to communicate with block inner chamber, the bending of block top cross is close in upper end, and the transverse fold section of two bending joints is parallel to each other, wrap direction is contrary, leave the strip gap of one level between the two, form the detent of opening upwards
Bottle cap inside top is to the positioning boss of lower process one strip, and positioning boss mates mutually with above-mentioned detent, and during rotary bottle cover, positioning boss can skid off in detent.
Bottle of the present invention adopts the structure of single channel mouth, passway diameter is chosen for 20 ~ 40mm usually, therefore the external diameter of bottle blowing machine blow gun can be chosen as 18 ~ 38mm, the external diameter of blow gun improves greatly, therefore the blow gun of enough wall thickness can be designed, for arranging cooling water circulation pipe, while the difficulty of processing greatly reducing blow gun, along with the increase of blow gun and passway contact surface, also help the cooling to passage bottle position in bottle blowing process, after preventing blowing from terminating, blow gun when exiting bottle because passway cooling causes damaging bottle not; The capping structure of blank area is used for be tightly connected bending joint and bottle intracavity, and what blank area adopted is the integrally formed structure of double-bending joint, processing and install all very convenient; Location between bottle cap with bottle make use of the space between two parallel bending joints, without the need to the structure of other locating and machining groove and so on, only need processing positioning boss just can well substitute the complicated position limiting structure of two pairs of banking stops and restriction protrusion, further simplify product structure, be more convenient to produce.
Further, the block of joint is with inside and outside two-layer annular sidewall, and form a toroidal cavity between two-layer sidewall, passway is flush-mounted in the toroidal cavity between two-layer sidewall, the hermetically-sealed construction of inside and outside bilayer clamping, the better reliability of sealing.
Further again, the bending angle of the bending joint on joint is 90 °.
Further again, block inner chamber, with supporting wall together, is divided into two parts by the block inner chamber of joint, and the lower ending opening of two bending joints lays respectively at wall both sides, can play the effect strengthening capping structure intensity.
Beneficial effect of the present invention is:
1, passway of the present invention diameter is 2 ~ 5 times of existing ozzle shape passway diameter, can select more thick blow gun, fully ensure that the cooling in bottle blow molding process, is beneficial to bottle processing, improves the yield rate of bottle blowing,
2, along with the increase greatly of passway diameter, be cheaper than the cool cycles line arrangement in size blow gun, reduce the difficulty of processing of blow gun;
3, the location structure that cooperatively interacts of positioning boss and bending play movement, simplifies the processing of bottle cap and bottle, is beneficial to processing.
Accompanying drawing explanation
Fig. 1 is the front view of existing plasma collection bottle, and in figure, covering part partly cuts open
Fig. 2 is the top view that Fig. 1 eliminates bottle cap, sample inlet and collection pipeline
Fig. 3 be Fig. 1 eliminate bottle cap and gather pipeline partly cut open structural representation
Blow gun position view when Fig. 4 is the blowing of existing bottle
What Fig. 5 ~ 6 were blank area of the present invention faces and top view
Fig. 7 is that the B-B of Fig. 5 is to sectional view
Fig. 8 ~ 10 are that C-C, D-D and E-E of Fig. 6 are to sectional view
Figure 11 be plasma collection bottle of the present invention face cut-away view, eliminate in figure sample inlet and gather pipeline, blank area adopt be cut open shown in Figure 10 to
Figure 12 is bottle cap cut-away view in the present invention
Blow gun position view when Figure 13 is bottle of the present invention blowing
In Fig. 1 ~ 13: 1 is bottle, 101 is bottleneck, and 102 is passway, 103 is ozzle shape passway, and 104 is restriction protrusion, and 2 is joint, 201 is block, and 202 is bending joint, and 203 is detent, 204 for supporting wall, and 3 is sample inlet, and 4 for gathering pipeline, 5 is bottle cap, and 501 is perforate, and 502 is positioning boss, 503 is banking stop, and 6 is blow gun.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Plasma collection bottle comprises bottle 1, joint 2, sample inlet 3, gathers pipeline 4 and bottle cap 5.
In Fig. 1 ~ 4, vertical bottle 1 upper end thin shrinking is bottleneck 101, bottleneck 101 top boss two ozzle shape passwaies 103, ozzle shape passway 103 lower port and bottle 1 inner space, the bending joint 202 two ozzle shape passwaies 103 being configured with respectively " L " shape seals the sample inlet 3 and collection pipeline 4 that are communicated with lateral arrangement; Bottle 1 configures the bottle cap 5 that Open Side Down, bending joint 202 is covered in bottle cap 5, bottle cap 5 can rotate on bottleneck 101, on bottle cap 5 sidewall, twice perforate 501 is offered at interval from the bottom to top, it is outside that sample inlet 3 and collection pipeline 4 stretch out bottle cap 5 from perforate 501 respectively, bottleneck 101 top is with two restriction protrusion 104, with two banking stops 503 of correspondence on bottle cap 5 medial wall, aim at sample inlet 3 when the perforate 501 on bottle cap 5 and gather pipeline 4, when being sleeved on bottleneck 101, two pairs of banking stops 503 and restriction protrusion 104 are just in time close together; When blood plasma has been separated, when collecting bottle is filled, pipeline 4 heat seal will be gathered and pinch off, when sampling experiment and completing, by sample inlet 3 heat seal and pinch off, now collecting bottle only remains a bit of collection pipeline 4 and sample inlet 3, for ease of drawing this two sections of remaining pipelines in, need rotary bottle cover 5, now there is slight elastic deformation in bottle cap 5, banking stop 503 crosses restriction protrusion 104, and the cavity inner bending of remaining pipeline in bottle cap 5 is also accommodated in bottle cap 5.
This kind of Bottle structure is in the course of processing, blown by two blow guns 6 simultaneously, as shown in Figure 4, bottle 1 top fitting shape passway 103 external diameter is no more than 8mm, highly but more than 20mm, bottle capacity is 1 liter, as long as one of them blow gun is inadequate to the cooling of ozzle shape passway 103 in blow molding process, just be easy to cause bottle 1 to be scrapped, simultaneously, because ozzle shape passway 103 size is less, abundant for ensureing the cooling water circulation loop in blow gun 6, cause blow gun 6 difficulty of processing very high, in addition, the position limiting structure of two pairs of banking stops 503 and restriction protrusion 104 is adopted between bottle cap 5 and bottle 1, position limiting structure more complicated, increase the difficulty of processing of collecting bottle further
In Fig. 5 ~ 13, bottleneck 101 upper end thin shrinking, the bottleneck upper end of thin shrinking is opening, form single passway 102, bottle of the present invention only has a passway and inflatable mouth, and the diameter of inflatable mouth is about 20 ~ 40mm, is far longer than the size of existing bottle ozzle shape passway part, therefore the blow gun 6 of larger caliber can be selected, percent defective when reducing bottle blowing and the difficulty of processing of blow gun.
Setting-in joint 2 on passway 102, joint 2 bottom is the block 201 matched with passway, the top of block 201 protrudes upward two bending joints 202, connect bent sub 202 lower end to communicate with block 201 inner chambers, the bending of block 201 top cross is close in upper end, and the transverse fold section of two bending joints 202 is parallel to each other, wrap direction is contrary, upper end open connects respectively sample inlet 3 and gathers pipeline 4.
The transverse fold section of bending joint 202 is pipe, leave the strip gap of one level between the two, form the detent 203 of opening upwards, bottle cap 5 top is to lower process one positioning boss 502, , the lower edge shape of positioning boss 502 is the circular arc to lower process, positioning boss 502 mates mutually with above-mentioned detent 203, form the location structure of boss and groove, perforate 501 aimed at sample inlet 3 and gather pipeline 4, when bottle cap 5 is sleeved on bottleneck 101, positioning boss 502 is positioned at detent 203, when sample inlet 3, after gathering pipeline 4 soaking merging pinch off, rotary bottle cover 5, now positioning boss 502 skids off in detent 203, be positioned at above bending joint 202, the cavity inner bending of remaining pipeline in bottle cap 5 is also accommodated in bottle cap 5.
Location between bottle cap 5 with bottle 1 make use of the space between two parallel bending joints 202, without the need to the structure of other locating and machining groove and so on, only need processing positioning boss 502 just can well substitute the complicated position limiting structure of the position limiting structure of two pairs of banking stops 503 and restriction protrusion 104, further simplify product structure, be more convenient to produce.
Claims (5)
1. a plasma collection bottle, described plasma collection bottle bottle (1) upper end thin shrinking is circular bottleneck (101), bottleneck (101) configures joint (2), joint (2) covers bottle cap (5), bottle cap (5) lower end is sleeved on bottleneck (101), can rotate around bottleneck (101), it is characterized in that:
Described bottleneck (101) upper end thin shrinking, the bottleneck upper end of thin shrinking is opening, forms single passway (102),
The upper setting-in described joint (2) in passway (102), joint (2) bottom is the block (201) matched with passway, the top of block (201) protrudes upward two bending joints (202), connect bent sub (202) lower end to communicate with block (201) inner chamber, block (201) top cross bending is close in upper end, and the transverse fold section of two bending joints (202) is parallel to each other, wrap direction is contrary, leave the strip gap of one level between the two, form the detent (203) of opening upwards
Bottle cap (5) inside top is to the positioning boss (502) of lower process one strip, positioning boss (502) mates mutually with above-mentioned detent (203), time rotary bottle cover (5), positioning boss (502) can skid off in detent (203).
2. plasma collection bottle according to claim 1, it is characterized in that: the block (201) of described joint (2) is with inside and outside two-layer annular sidewall, form a toroidal cavity between two-layer sidewall, passway is flush-mounted in the toroidal cavity between two-layer sidewall.
3. plasma collection bottle according to claim 1, is characterized in that: the bending angle of the bending joint (202) on described joint (2) is 90 °.
4. plasma collection bottle according to claim 1, is characterized in that: described passway diameter is 20 ~ 40mm.
5. plasma collection bottle according to claim 1, it is characterized in that: block (201) inner chamber of described joint (2) is with supporting wall (204) together, (201) inner chamber of blocking a shot is divided into two parts, and the lower ending opening of two bending joints (202) lays respectively at and supports wall (204) both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310148782.9A CN103263353B (en) | 2013-04-25 | 2013-04-25 | Improved structure of blood plasma collecting bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310148782.9A CN103263353B (en) | 2013-04-25 | 2013-04-25 | Improved structure of blood plasma collecting bottle |
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| Publication Number | Publication Date |
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| CN103263353A CN103263353A (en) | 2013-08-28 |
| CN103263353B true CN103263353B (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310148782.9A Active CN103263353B (en) | 2013-04-25 | 2013-04-25 | Improved structure of blood plasma collecting bottle |
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| CN (1) | CN103263353B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2278476Y (en) * | 1997-01-14 | 1998-04-15 | 叶大林 | Plasm separator |
| CN2735977Y (en) * | 2004-09-03 | 2005-10-26 | 曼秀雷敦(中国)药业有限公司 | A convenient drop bottle |
| CN201208415Y (en) * | 2008-05-15 | 2009-03-18 | 贾庆山 | Self-body blood recovery device |
| CN201410103Y (en) * | 2009-06-29 | 2010-02-24 | 四川南格尔生物医学股份有限公司 | Plasm collection bottle |
| CN201603110U (en) * | 2010-01-21 | 2010-10-13 | 北京奥星恒迅包装科技有限公司 | Medical interface |
| CN201759857U (en) * | 2010-07-12 | 2011-03-16 | 浙江济民制药股份有限公司 | Combined cover of hard opening pipe of infusion bag |
| CN202822116U (en) * | 2012-07-04 | 2013-03-27 | 上海聚民生物科技有限公司 | Composite structure of rubber plugs of infusion bag hard pipe mouth cover and pipe mouth cover |
| CN203263809U (en) * | 2013-04-25 | 2013-11-06 | 上海达华医疗器械有限公司 | Improved structure of plasma collecting bottle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007185264A (en) * | 2006-01-12 | 2007-07-26 | Yoshiaki Hayashi | Lid of container for centrifugal separation for generation of platelet rich plasma (prp) |
| JP2010214003A (en) * | 2009-03-18 | 2010-09-30 | Jms Co Ltd | Liquid storage container |
-
2013
- 2013-04-25 CN CN201310148782.9A patent/CN103263353B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2278476Y (en) * | 1997-01-14 | 1998-04-15 | 叶大林 | Plasm separator |
| CN2735977Y (en) * | 2004-09-03 | 2005-10-26 | 曼秀雷敦(中国)药业有限公司 | A convenient drop bottle |
| CN201208415Y (en) * | 2008-05-15 | 2009-03-18 | 贾庆山 | Self-body blood recovery device |
| CN201410103Y (en) * | 2009-06-29 | 2010-02-24 | 四川南格尔生物医学股份有限公司 | Plasm collection bottle |
| CN201603110U (en) * | 2010-01-21 | 2010-10-13 | 北京奥星恒迅包装科技有限公司 | Medical interface |
| CN201759857U (en) * | 2010-07-12 | 2011-03-16 | 浙江济民制药股份有限公司 | Combined cover of hard opening pipe of infusion bag |
| CN202822116U (en) * | 2012-07-04 | 2013-03-27 | 上海聚民生物科技有限公司 | Composite structure of rubber plugs of infusion bag hard pipe mouth cover and pipe mouth cover |
| CN203263809U (en) * | 2013-04-25 | 2013-11-06 | 上海达华医疗器械有限公司 | Improved structure of plasma collecting bottle |
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| Publication number | Publication date |
|---|---|
| CN103263353A (en) | 2013-08-28 |
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