CN103263353A - Improved structure of blood plasma collecting bottle - Google Patents
Improved structure of blood plasma collecting bottle Download PDFInfo
- Publication number
- CN103263353A CN103263353A CN2013101487829A CN201310148782A CN103263353A CN 103263353 A CN103263353 A CN 103263353A CN 2013101487829 A CN2013101487829 A CN 2013101487829A CN 201310148782 A CN201310148782 A CN 201310148782A CN 103263353 A CN103263353 A CN 103263353A
- Authority
- CN
- China
- Prior art keywords
- bottle
- bottle cap
- joint
- bottleneck
- passway
- 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.)
- Granted
Links
- 210000002381 plasma Anatomy 0.000 title description 28
- 238000005452 bending Methods 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 11
- 230000000295 complement effect Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000007664 blowing Methods 0.000 description 15
- 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
- 238000007789 sealing Methods 0.000 description 3
- 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
- 238000005070 sampling 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
- 238000009434 installation Methods 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
- 238000000926 separation method 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
Images
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 separating plasma, relate in particular to the improvement knot of plasma collection bottle.
Background technology
After separating plasma refers to extract extremely from donor whole blood, blood is separated in centrifuge, it is that other blood constituent (comprising erythrocyte) feeds back the process of giving donor with normal saline dilution back in 1 liter " plasma collection bottle " that blood plasma is drawn out of and shifts the capacity one by one of being stored to.Separating plasma, gather finish after, plasma collection bottle is freezing and be transported to central separation plant, and the blood plasma that comes from different donor collections is in this mixing and processing, to be used for various medical applications.
Plasma collection bottle generally includes bottle at present, joint, and sample inlet is gathered pipeline and bottle cap several sections.The bottle upper end carefully is condensed to circular bottleneck, the bottleneck top seal, two tiny ozzle shape passwaies of projection on the end face, dispose two bending joints on two passwaies respectively, connect bending joint lower end and be sleeved on the ozzle shape passway, sealing is communicated with the sample inlet of lateral arrangement and gathers pipeline behind the transverse fold of upper end.
The blood plasma of gathering after pipeline is used for separating is transferred to plasma collection bottle, after sample inlet is used for gathering end, blood plasma in the plasma collection bottle is taken a sample and experiment Analysis, if existing, pollutes the blood plasma in the collecting bottle of discovery sample correspondence, then the blood plasma in this collecting bottle just must not mix with other blood plasma, otherwise might bring harm to the patient that blood plasma has been processed in a large amount of acceptance.
The configuration bottle cap that Open Side Down on the bottle, joint is covered in the bottle cap, and the bottle cap lower end is sleeved on the bottleneck outer rim, and bottle cap can rotate at bottleneck, offer the twice perforate on the bottle cap sidewall from the bottom to top, sample inlet and collection pipeline stretch out the bottle cap outside respectively in perforate.Bottleneck end face two restriction protrusion that raise up, have two corresponding banking stops on the bottle cap medial wall, twice perforate on bottle cap is aimed at sample inlet respectively and is gathered pipeline, and when being sleeved on bottle cap on the bottleneck, the two pairs of banking stops and restriction protrusion just in time are close together; When separating plasma is finished, when collecting bottle is filled, to gather pipeline heat seal and pinch off, when the sampling experiment is finished, again with sample inlet heat seal and pinch off, only residual a bit of collection pipeline and sample inlet on this moment collecting bottle, for ease of drawing this two sections remaining pipelines in, need the rotation bottle cap, this moment, slight elastic deformation took place in bottle cap, banking stop is crossed restriction protrusion, remaining pipeline in bottle cap the cavity inner bending and be accommodated in the bottle cap.
The blood plasma of this kind structure is adopted the phial structure and is had following open defect:
The one, bottle is to be formed through the blowing of bottle blowing machine high temperature by ethylene-propylene copolymer, high density polyethylene (HDPE) or other permission plastic material for medical application, the bottle blowing mouth is exactly two ozzle shape passwaies on the bottleneck, the external diameter of these two ozzle shape passwaies is no more than 8mm, highly but surpass 20mm, and the bottle capacity is generally 1 liter, the structure that the bottle blowing mouth is tiny, bottle is thick, after can causing the bottle blowing to be finished, blow gun easily takes off ozzle shape passway or destroy its profile from bottle band when withdrawing from bottle, causes the bottle percent defective high always;
The 2nd, for fear of above-mentioned phenomenon, just should in bottle blowing, guarantee ozzle shape passway is cooled off fully, impel its hardening typing, therefore need in the blow gun sidewall, arrange enough cooling water circulation pipelines, the external diameter of blow gun is no more than 7mm, and the 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, processing request to blow gun is quite high, and the processing cost that makes into blow gun is also high;
The 3rd, adopt the position limiting structure of two pairs of banking stops and restriction protrusion between bottle cap and the bottle, the position limiting structure more complicated has further strengthened the difficulty of processing of collecting bottle.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of location structure to simplify relatively, and corresponding bottle blowing machine blow gun is easy to processing, and can guarantee the 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 kind of structure-improved of plasma collection bottle, described plasma collection bottle bottle upper end carefully is condensed to circular bottleneck, disposes joint on the bottleneck, covers bottle cap on the joint, and the bottle cap lower end is sleeved on the bottleneck, can rotate around bottleneck, it is characterized in that:
The thin contracting in described bottleneck upper end, the bottleneck upper end of thin contracting is opening, forms single passway,
Joint of setting-in on the passway, the joint bottom is the block that is complementary with the passway, the top of block protrudes upward two bending joints, connect the bent sub lower end and communicate with the block inner chamber, the bending of block top cross is close in the upper end, and the transverse fold section of two bending joints is parallel to each other, wrap direction is opposite, leave the strip gap of one level between the two, form the detent that opening makes progress
The bottle cap inside top is to the positioning boss of one strip of lower process, and positioning boss and above-mentioned detent mate mutually, and during the rotation bottle cap, positioning boss can skid off in detent.
Bottle of the present invention adopts the structure of single passway, the 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 can design the blow gun of enough wall thickness, be used for arranging cooling water circulation pipeline, in the difficulty of processing that reduces blow gun greatly, increase along with blow gun and passway contact surface, also help in the bottle blowing process the cooling at passage bottle position, prevent that blowing from finishing the back, causing damaging bottle inadequately because of the passway cooling when blow gun withdraws from bottle; The capping structure of blank area is used for being tightly connected bending joint and bottle intracavity, and what blank area adopted is the integrally formed structure of two-fold bent sub, and processing and installation are all very convenient; Bottle cap and location between the bottle have utilized two spaces between the parallel bending joint, need not to process in addition the structure of locating slot and so on, only need positioning boss of processing just can well substitute the complicated position limiting structure of two pairs of banking stops and restriction protrusion, further simplified product structure, be convenient to more produce.
Further, the block of joint has inside and outside two-layer annular sidewall, forms a toroidal cavity between the two-layer sidewall, and the passway is flush-mounted in the toroidal cavity between the two-layer sidewall, the inside and outside double-deck hermetically-sealed construction that clamps, the better reliability of sealing.
Further again, the bending angle of the bending joint on the joint is 90 °.
Further again, the block inner chamber of joint has one and supports wall, and the inner chamber of will blocking a shot is divided into two parts, and the lower ending opening of two bending joints lays respectively at the wall both sides, can play the effect of 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 for use, has fully guaranteed the cooling in the bottle blowing process, is beneficial to bottle processing, has improved the yield rate of bottle blowing,
2, along with the increase greatly of passway diameter, be cheaper than the cool cycles line arrangement in the size blow gun, reduced the difficulty of processing of blow gun;
3, the location structure that cooperatively interacts of positioning boss and bending play movement has been simplified the processing of bottle cap and bottle, is beneficial to processing.
Description of drawings
Fig. 1 is the front view of existing plasma collection bottle, and the bottle cap part is partly cutd open among the figure
Fig. 2 has removed the vertical view of bottle cap, sample inlet and collection pipeline for Fig. 1
What Fig. 3 had removed bottle cap for Fig. 1 and gathered pipeline partly cuts open structural representation
Blow gun position view when Fig. 4 blows for existing bottle
Fig. 5～6 are faced and vertical view for blank area of the present invention
Fig. 7 is that the B-B of Fig. 5 is to cutaway view
Fig. 8～10 are that C-C, the D-D of Fig. 6 and E-E are to cutaway view
Figure 11 faces cut-away view for plasma collection bottle of the present invention, has removed sample inlet among the figure and has gathered pipeline, blank area adopts be shown in Figure 10 cut open to
Figure 12 is bottle cap cut-away view among the present invention
Blow gun position view when Figure 13 blows for bottle of the present invention
In Fig. 1～13: 1 is bottle, and 101 is bottleneck, and 102 is the passway, 103 is ozzle shape passway, and 104 is restriction protrusion, and 2 is joint, 201 are block, and 202 are the 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 are perforate, and 502 is positioning boss, 503 is banking stop, and 6 is blow gun.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
Plasma collection bottle comprises bottle 1, joint 2, and sample inlet 3 is gathered pipeline 4 and bottle cap 5.
In Fig. 1～4, vertical bottle 1 upper end carefully is condensed to bottleneck 101, two ozzle shapes of bottleneck 101 top boss passway 103, ozzle shape passway 103 lower port are communicated with bottle 1 inner chamber, and bending joint 202 sealings of having disposed " L " shape on two ozzle shape passwaies 103 respectively are communicated with the sample inlet 3 of lateral arrangement and gather pipeline 4; The configuration bottle cap 5 that Open Side Down on the bottle 1, bending joint 202 is covered in the bottle cap 5, bottle cap 5 can be in bottleneck 101 rotations, offer twice perforate 501 on bottle cap 5 sidewalls from the bottom to top at interval, sample inlet 3 and collection pipeline 4 stretch out bottle cap 5 outsides from perforate 501 respectively, bottleneck 101 tops have two restriction protrusion 104, have two corresponding banking stops 503 on bottle cap 5 medial walls, perforate 501 on bottle cap 5 is aimed at sample inlet 3 and is gathered pipeline 4, when being sleeved on the bottleneck 101, the two pairs of banking stops 503 and restriction protrusion 104 just in time are close together; When separating plasma is finished, when collecting bottle is filled, to gather pipeline 4 heat seals and pinch off, when the sampling experiment is finished, with sample inlet 3 heat seals and pinch off, only residual a bit of collection pipeline 4 and sample inlet 3 on this moment collecting bottle, for ease of drawing this two sections remaining pipelines in, need rotation bottle cap 5, the slight elastic deformation of bottle cap 5 generations this moment, banking stop 503 is crossed restriction protrusion 104, remaining pipeline in bottle cap 5 the cavity inner bending and be accommodated in the bottle cap 5.
This kind Bottle structure is in the course of processing, blown simultaneously by two blow guns 6, as shown in Figure 4, bottle 1 top fitting shape passway 103 external diameters are no more than 8mm, highly but surpass 20mm, the bottle capacity is 1 liter, as long as one of them blow gun is not enough to the cooling of ozzle shape passway 103 in the blowing process, just is easy to cause bottle 1 to scrap, simultaneously, because ozzle shape passway 103 sizes are less, abundant for guaranteeing the cooling water circulation loop in the blow gun 6, cause blow gun 6 difficulty of processing very high, in addition, adopt the position limiting structure of two pairs of banking stops 503 and restriction protrusion 104 between bottle cap 5 and the bottle 1, the position limiting structure more complicated has further strengthened the difficulty of processing of collecting bottle
In Fig. 5～13, carefully contract in bottleneck 101 upper ends, the bottleneck upper end of thin contracting is opening, form single passway 102, having only a passway on the bottle of the present invention is 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 can select the blow gun 6 of larger caliber for use, the percent defective when having reduced the bottle blowing and the difficulty of processing of blow gun.
The transverse fold section of bending joint 202 is pipe, leave the strip gap of one level between the two, form the detent 203 that opening makes progress, bottle cap 5 tops are to one positioning boss of lower process 502, the lower edge of positioning boss 502 is shaped as 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 is aimed at sample inlet 3 and gathered pipeline 4, when bottle cap 5 is sleeved on the bottleneck 101, positioning boss 502 is positioned at detent 203, when sample inlet 3, after gathering pipeline 4 soaking merging pinch off, rotation bottle cap 5, this moment, positioning boss 502 skidded off in detent 203, be positioned at bending joint 202 tops, remaining pipeline in bottle cap 5 the cavity inner bending and be accommodated in the bottle cap 5.
Claims (5)
1. the structure-improved of a plasma collection bottle, described plasma collection bottle bottle (1) upper end carefully is condensed to circular bottleneck (101), bottleneck (101) is gone up configuration joint (2), joint (2) is gone up and is covered bottle cap (5), bottle cap (5) lower end is sleeved on the bottleneck (101), can rotate around bottleneck (101), it is characterized in that:
The carefully contracting of described bottleneck (101) upper end, the bottleneck upper end of thin contracting is opening, forms single passway (102),
The passway, (102) go up joint of setting-in, (2), joint, (2) bottom is the block that is complementary with the passway, (201), block, (201) top protrudes upward two bending joints, (202), connect bent sub, (202) lower end and block, (201) inner chamber communicates, block is close in the upper end, (201) top cross bending, and two bending joints, (202) transverse fold section is parallel to each other, wrap direction is opposite, leave the strip gap of one level between the two, form the detent that opening makes progress, (203)
Bottle cap (5) inside top is to the positioning boss (502) of one strip of lower process, and positioning boss (502) mates mutually with above-mentioned detent (203), and during rotation bottle cap (5), positioning boss (502) can skid off in detent (203).
2. the structure-improved of plasma collection bottle according to claim 1, it is characterized in that: the block (201) of described joint (2) has inside and outside two-layer annular sidewall, form a toroidal cavity between the two-layer sidewall, the passway is flush-mounted in the toroidal cavity between the two-layer sidewall.
3. the structure-improved of plasma collection bottle according to claim 1, it is characterized in that: the bending angle of the bending joint (202) on the described joint (2) is 90 °.
4. the structure-improved of plasma collection bottle according to claim 1, it is characterized in that: described passway diameter is 20～40mm.
5. the structure-improved of plasma collection bottle according to claim 1, it is characterized in that: block (201) inner chamber of described twin adapter (2) has one and supports wall (204), (201) inner chamber of will 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103263353A true CN103263353A (en) | 2013-08-28 |
| CN103263353B CN103263353B (en) | 2015-05-27 |
Family
ID=49007053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310148782.9A Active CN103263353B (en) | 2013-04-25 | 2013-04-25 | Improved structure of blood plasma collecting bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103263353B (en) |
Citations (10)
| 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 |
| JP2007185264A (en) * | 2006-01-12 | 2007-07-26 | Yoshiaki Hayashi | Lid of container for centrifugal separation for generation of platelet rich plasma (prp) |
| 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 |
| JP2010214003A (en) * | 2009-03-18 | 2010-09-30 | Jms Co Ltd | Liquid storage container |
| 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 |
-
2013
- 2013-04-25 CN CN201310148782.9A patent/CN103263353B/en active Active
Patent Citations (10)
| 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 |
| JP2007185264A (en) * | 2006-01-12 | 2007-07-26 | Yoshiaki Hayashi | Lid of container for centrifugal separation for generation of platelet rich plasma (prp) |
| CN201208415Y (en) * | 2008-05-15 | 2009-03-18 | 贾庆山 | Self-body blood recovery device |
| JP2010214003A (en) * | 2009-03-18 | 2010-09-30 | Jms Co Ltd | Liquid storage container |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103263353B (en) | 2015-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20050054968A1 (en) | Blood chamber for extracorporeal blood circuits and a process for manufacturing the blood chamber | |
| KR102134935B1 (en) | Container and set of preforms for forming a container | |
| KR102134934B1 (en) | Container and set of preforms for forming a container | |
| KR102111815B1 (en) | Tapping assembly and connecting device; container and method for beverage dispensing | |
| MX2015001186A (en) | CONNECTION DEVICE AND ASSEMBLY TO DRAIN LIQUID, AS WELL AS ALSO A CONTAINER AND METHOD FOR DISPENSING DRINKS. | |
| US9494251B2 (en) | Two-way valve with secure structure for dispensing large bottle of carbonated beverage into vial | |
| CN203263809U (en) | Improved structure of plasma collecting bottle | |
| CN103263353A (en) | Improved structure of blood plasma collecting bottle | |
| BRPI0614541A2 (en) | apparatus for forming objects | |
| CN104150425B (en) | Filling valve | |
| CN101365630B (en) | Pourout tool | |
| CN101658466B (en) | Infusion container | |
| CN204319281U (en) | A kind of site of puncture sinks easy fold | |
| CN206156038U (en) | Inlet structure of plastics cask | |
| CN206358588U (en) | A kind of portable bagged drinking water packaging bag | |
| JP2008079643A (en) | Plastic blow-molded infusion vessel | |
| CN205626634U (en) | End liquid ware | |
| CN202409493U (en) | A kind of double port transfusion container | |
| CN108482871A (en) | One kind vacuumizing red wine storage facilities and refrigerating device | |
| CN203268368U (en) | Novel dual-soft-pipe sealing nitrogen filling device | |
| CN206821899U (en) | A kind of canned food process steam recovery system | |
| CN106038291A (en) | Liquid suction and injection needle and compound needle thereof | |
| CN206392486U (en) | Mist collection device is entered in a kind of Novel sound-silencing dedusting boundling division | |
| CN106925438B (en) | Small-capacity plasma separation cup based on ultrasonic welding technology | |
| CN210619033U (en) | Multifunctional vacuum bottle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |