CN205433712U - Blood sampling pipe - Google Patents
Blood sampling pipe Download PDFInfo
- Publication number
- CN205433712U CN205433712U CN201620014189.4U CN201620014189U CN205433712U CN 205433712 U CN205433712 U CN 205433712U CN 201620014189 U CN201620014189 U CN 201620014189U CN 205433712 U CN205433712 U CN 205433712U
- Authority
- CN
- China
- Prior art keywords
- pipe
- extension pipe
- blood
- mouth
- blood collection
- 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.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/153—Devices specially adapted for taking samples of venous or arterial blood, e.g. with syringes
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- External Artificial Organs (AREA)
Abstract
The utility model provides a blood sampling pipe, includes body, connecting seat, the pipe of extending, thread slipping and the coupling of extending, the rear end of body is passed through the connecting seat and is connected with the pipe one end of extending, and the pipe other end of extending is connected with epitaxial coupling, the front nozzle of body side be equipped with with two communicating side openings of body. The utility model discloses set up the side opening at the front end of body, side opening relative increment hemospastic bore to accelerate blood sampling speed and make the difficult formation of fibrin sheath, solved the problem that is difficult to to improve blood sampling speed or puts tub difficulty.
Description
Technical field
This utility model relates to medical instruments field, particularly relates to a kind of conduit carrying out sterile blood sampling at animals iv.
Background technology
The reagent having a lot of biological product and scientific research on market needs with animal blood slurry or serum as raw and auxiliary material, and such as animal fibrin glue, immunoglobulin etc., the quality of animal blood slurry or serum affects effectiveness and the safety of biological product.The method taken a blood sample the animals such as pig, cattle, sheep in a large number at present predominantly assassinates depletion method, and preparation disposably can only be massacred animal and be taken a blood sample by this type of method, is a kind of wasting of resources for sampled plasma.Meanwhile, blood flows out from wound, and contact fur and body fluid cause the pollution of blood.
Given this, Li Yong has invented " by the method for multiple-bag aseptic production of animal raw serum in full sealing environment " (Chinese Patent Application No. 200510096345.2), Lanzhou Veterinary Inst., Chinese Acedemy of Agaricultural Sciences discloses " a kind of laboratory animal heavy dose automatic blood collecting device " (Chinese Patent Application No. 201420170911.4), both blood-taking devices achieve the collection that animal can carry out repeatedly in closed system blood, decrease the possibility that blood pollutes largely.But both devices are all taken a blood sample in the way of blood taking needle the most in animal body, require time for longer, and blood taking needle is easily shaken off by animal and caused and need repeatedly puncture blood collecting.
Central venous catheter is that one inserts endovascular conduit, can be used for quick infusion fluid infusion and gathers blood sample etc., and inlying catheter can realize larger animal is carried out repeatedly living body blood drawing.Being avoided that animal struggles and the situation of blood taking needle disengaging blood vessel even without anesthesia, conduit for a large amount of blood samplings when the animals such as pig sheep are put pipe, conduit connects blood plasma collecting machine or vacuum blood collection bag can realize the most aseptic blood plasma or collecting whole blood.Though at present central venous catheter is of a great variety the most on the market, but still without specialized designs or the single lumen catheter that is suitable for a large amount of blood collection of human or animal.It is unfavorable for main reason is that of blood sampling: 1, common single lumen catheter caliber is relatively thin or does not has bigger side opening so that blood sampling speed is difficult to improve, persistently the also easily blocking of blood sampling conduit；2, the central venous catheter that bore is slightly larger is then mainly two-chamber or multi-cavity catheter, and supervisor's tube chamber of these conduits is actual and little, and looped pipeline joint becomes obstruction especially；The single lumen catheter then reality that bore is big is pigtail multiholed catheter (drainage tube), and the conduit mouth of bending is not suitable for inserting blood vessel, and side opening is the most also unfavorable for putting pipe；3, more soft pig tail catheter mouth is unfavorable at larger animal body built-in pipe, and conduit easily shakes at Ink vessel transfusing because of negative pressure as " water pumper " when blood sampling；4, transparent its smoothness of inner wall of extension pipe is not so good as inboard wall of tube body, adds that the repeatedly logical of slide fastener closes control, and during blood sampling, hemocyte and blood fat etc. are easily adhered on extension pipe, hinder blood sampling.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of venous blood collection conduit, and simple in construction is easy and simple to handle, can improve and put pipe success rate and speed of taking a blood sample.
For solving above-mentioned technical problem, the technical solution of the utility model is: a kind of venous blood collection conduit, including body, connecting seat, extension pipe, slide fastener and extension pipe joint, the rear end of described body is connected with extension pipe one end by connecting seat, and the extension pipe other end is connected with extension pipe joint；The mouth of pipe side, front end of described body is provided with two side openings communicated with body.On the one hand the practice of numerous studies and live pig blood sampling finds, uses the most traditional central vein be difficult to improve blood sampling speed or put the reason of pipe difficulty and be: be the blood sampling pipe diameter size of the conduit flow and the flow velocity (or blood pressure) that determine blood；When being on the other hand blood sampling, the conduit moment is impacted by blood flow, and blood runs into the easy adhesion and aggregation of the rough mouth of pipe, is easily formed fibrin sheath when speed of taking a blood sample is less than 25ml/min, makes blood sampling speed more slow down.This utility model arranges side opening in the front end of body, and side opening adds the bore of blood drawing relatively, thus accelerates blood sampling speed and make fibrin sheath not be easily formed, and solves the problem being difficult to improve blood sampling speed or put pipe difficulty.
As improvement, side opening described in two lays respectively on the two side that body is relative.Two side holes can not reduce the possibility of conduit deflection one side bending in the same side of body.
As improvement, the aperture of described side opening is the 1/3-2/3 size of body bore, and two side holes is at a distance of 3-8mm, and the side opening of the close mouth of pipe is apart from described mouth of pipe rear 5-10mm.Controlling two side holes distance and pore size is avoided that when intubating and does not stresses because there being the deliquescing of side opening position, side opening the most also can increase the difficulty putting pipe.
As improvement, described body is straight type single lumen catheter, and described body bore scope is 1.40-2.70mm.Bore is meticulous is unfavorable for blood sampling, and bore is crossed and is slightly then not suitable for Vein Tube.
As improvement, described body front end 4mm is the wearability taper mouth of pipe thickened, and described mouth of pipe material is silica gel, polrvinyl chloride or polyurethanes.When causing high pump speed to be taken a blood sample due to mouth of pipe deliquescing after avoiding recycled for multiple times, the mouth of pipe shrinks blocking or body is trembled.
As improvement, described extension pipe is the transparent tube thickened, and its smoothness of inner wall is close with described body smoothness.The transparent material thickened is avoided that described slide fastener many secondary control conduit on extension pipe is logical and leaves fold when closing, thus avoids the friction increasing blood with extension tube wall.
As improvement, described extension pipe joint is provided with the stripped thread that can connect medical three-way valve, and conduit can be connected with blood plasma collecting machine by medical three-way valve.Conduit is after the Vein Tube of animal, described extension pipe joint is connected with medical three-way valve, three-way valve is connected with equipped with the syringe of normal saline and the consumptive material of blood plasma collecting machine the most respectively, start blood plasma collecting machine and animal is carried out sampled plasma, and supplement normal saline when feeding back hemocyte by three-way valve.
This utility model is compared with prior art had the benefit that
1, this utility model arranges side opening in the front end of body, and side opening adds the bore of blood drawing relatively, thus accelerates blood sampling speed and make fibrin sheath not be easily formed, and solves the problem being difficult to improve blood sampling speed or put pipe difficulty；
2, two side holes can not reduce the possibility of conduit deflection one side bending in the same side of body；
3, controlling two side holes distance 5-8mm and pore size is avoided that when intubating and does not stresses because there being the deliquescing of side opening position, side opening the most also can increase the difficulty putting pipe；
4, body front end 4mm is the wearability taper mouth of pipe thickened, and described mouth of pipe material is silica gel, polrvinyl chloride or polyurethanes, it is to avoid when causing high pump speed to be taken a blood sample due to mouth of pipe deliquescing after recycled for multiple times, the mouth of pipe shrinks blocking or body is trembled
5, the transparent material that extension pipe thickens is avoided that described slide fastener many secondary control conduit on extension pipe is logical and leaves fold when closing, thus avoids the friction increasing blood with extension tube wall.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Fig. 2 is after this utility model is inserted in animal body, the three-way valve structure chart being attached thereto.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is described in further detail.
Embodiment 1
As it is shown in figure 1, a kind of venous blood collection conduit, including body 1, connecting seat 5, extension pipe 7, slide fastener 6 and extension pipe joint 8, the rear end of described body 1 is connected with extension pipe 7 one end by connecting seat 5, and extension pipe 7 other end is connected with extension pipe joint 8.Described body 1 is straight type single lumen catheter, and described body bore scope is that 1.40-2.70mm(includes existing conduit specification limit 18-12Ga or 4-8Fr), bore is meticulous is unfavorable for blood sampling, and bore is crossed and is slightly then not suitable for Vein Tube.Body 1 front end 4mm is soft, wear-resistant silica gel, polrvinyl chloride or the taper mouth of pipe 2 of polyurethanes (PU) material, and the mouth of pipe 2 inwall thickens, it is to avoid blood flow abrasion the mouth of pipe and after indwelling secondary blood sampling unfavorable.Two side holes 3,4 is positioned at the two ends of body 1 sidewall symmetry, the 1/3-2/3 that pore size is body 1 of side opening 3,4, and two side holes 3,4 is at a distance of 5-8mm, and the side opening 3 of front end is apart from the mouth of pipe 2 rear 5-10mm.Described extension pipe 7 is transparent soft material, and smoothness of inner wall is close with described body, and extension pipe 7 is provided with control conduit and leads to the slide fastener 6 closed.Extension pipe joint 8 is provided with the stripped thread that can connect medical three-way valve, can be connected with the consumptive material of Plasma Pheresis/Apheresis Plasma machine by Medical tee joint valve guide.This utility model simple in construction, easy and simple to handle, need not anaesthetize when inserting pig Jugular vessel, put Guan Houneng and be greatly increased the speed of sampled plasma, reduce the possibility of catheter blockage；Meanwhile, increase side opening dispersion flow velocity and can alleviate pain or the injury of animal, meet animal ethics standard；The part transformation that extension pipe and the mouth of pipe etc. carry out material can guarantee that the smooth degree of secondary blood sampling after inlying catheter, it is achieved repeatedly takes a blood sample, reduces the cost of animal blood taking.
Pig is taken a blood sample: the pig growth phase carrying out testing is 3-4 month, and body weight is about 70kg, prevents epidemic qualified.Respectively with butchering blood sampling and common 14Ga double channel catheter (total caliber 2.00mm), this utility model 14Ga conduit and this utility model 12Ga conduit (2.70mm) are put tubular type blood-sampling method and taken a blood sample live pig respectively.To sampled plasma amount, blood sampling speed, protein content and whether microbiological contamination detects.
Butchering blood sampling: in pig slaughtering field, live pig is stood upside down after binding and massacres in production line.Body surface is the most sterilized, directly thrusts pig heart position with cutter, and blood directly flows out from wound, collects with basin, obtains blood plasma through anticoagulant and centrifugal treating after whole blood collection.
Put tubular type blood sampling: lain on the back by live pig on being fixed on and arguing, related experiment personnel individual carries out disinfection, pig right fore depression nest region is carried out preserved skin, and successively with iodine tincture, alcohol disinfecting, after touching out the internal jugular vein on the right side of live pig or external jugular vein pulse, pig is punctured, expand skin, insert venous blood collection conduit, puncture therein, method of intubation compared with central venous catheter method of intubation.This utility model 14Ga conduit is inserted between body 1 high scale 11-13cm, and the mouth of pipe 2 just arrives in the vena cava anterior of pig；As in figure 2 it is shown, then the extension pipe joint 8 of conduit is connected with medical three-way valve a mouth 1 ＇；Three-way valve b mouth 2 ＇ is connected with the disposable single blood-sampling plasm separator pipeline being arranged on Plasma Pheresis/Apheresis Plasma machine, and connects anticoagulant bag, carries out taking a blood sample and blood plasma separation by Plasma Pheresis/Apheresis Plasma machine；Three-way valve c mouth 3 ＇ is connected with the syringe equipped with normal saline, is used as when feeding back hemocyte to pig body to supplement normal saline.Common 14Ga double channel catheter (total caliber 2.00mm) and this utility model 12Ga conduit (2.70mm) to put pipe, blood-sampling method same as described above.Following table is that the assay that different modes (or conduit) is taken a blood sample compares.
Remarks: * requires according to European Pharmacopoeia: the total protein content in blood plasma answers >=45g/L；
Separate transfer in * same system to represent: conduit is directly separated out blood plasma in plasma bags after connecting Plasma Pheresis/Apheresis Plasma machine.
After staying pipe, the secondary to pig is taken a blood sample: after sampled plasma completes first, at three-way valve c mouth 3 ＇ pulsatile injection 3-5ml low concentration heparin-saline (100u/ml), close the slide fastener 6 on extension pipe 5, medical three-way valve a mouth 1 ＇ on dismounting extension pipe joint 8, sterilize extension pipe joint 8 with cotton ball soaked in alcohol, and cover calparine cap.Then encase extension pipe joint 8 with plastic protective film for plastics, then connecting on seat 5 with stitching thread blood sampling venous duct is closed in " U " groove part and to be fixed on pig epidermis, indwelling venous blood collection conduit, put in a suitable place to breed.After five days; this live pig is carried on again and argues; before experiment, relevant staff carries out disinfection; dismounting plastic protective film for plastics and stitching thread; sterilization extension pipe joint 8; injecting 3-10ml heparin-saline (100u/ml) at extension pipe joint 8, be again connected with blood plasma collecting machine by conduit according to embodiment 1, collection capacity is 400ml.The speed of secondary blood sampling is as adopting speed first, and blood plasma carries out protein content detection and bacterial population inspection, and it is qualified all to check.
Described above it is merely exemplary for this utility model; and it is nonrestrictive; persons skilled in the art; in the case of the spirit and scope limited without departing from this utility model claim; many amendments, change or equivalence can be made, but within falling within protection domain of the present utility model.
Embodiment 2
As it is shown in figure 1, a kind of venous blood collection conduit, including body 1, connecting seat 5, extension pipe 7, slide fastener 6 and extension pipe joint 8, the rear end of described body 1 is connected with extension pipe 7 one end by connecting seat 5, and extension pipe 7 other end is connected with extension pipe joint 8.Described body 1 is straight type single lumen catheter, and described body bore scope is 2.00mm, and bore is meticulous is unfavorable for blood sampling, and bore is crossed and is slightly then not suitable for Vein Tube.Body 1 front end 4mm is soft, wear-resistant silica gel, polrvinyl chloride or the taper mouth of pipe 2 of polyurethanes (PU) material, and the mouth of pipe 2 inwall thickens, it is to avoid blood flow abrasion the mouth of pipe and after indwelling secondary blood sampling unfavorable.Two side holes 3,4 is positioned at the two ends of body 1 sidewall symmetry, pore size is body 1 the 1/3 of side opening 3,4, and two side holes 3,4 is at a distance of 5mm, and the side opening 3 of front end is apart from the mouth of pipe 2 rear 5mm.Described extension pipe 7 is transparent soft material, and smoothness of inner wall is close with described body, and extension pipe 7 is provided with control conduit and leads to the slide fastener 6 closed.Extension pipe joint 8 is provided with the stripped thread that can connect medical three-way valve, can be connected with the consumptive material of Plasma Pheresis/Apheresis Plasma machine by Medical tee joint valve guide.This utility model simple in construction, easy and simple to handle, need not anaesthetize when inserting pig Jugular vessel, put Guan Houneng and be greatly increased the speed of sampled plasma, reduce the possibility of catheter blockage；Meanwhile, increase side opening dispersion flow velocity and can alleviate pain or the injury of animal, meet animal ethics standard；The part transformation that extension pipe and the mouth of pipe etc. carry out material can guarantee that the smooth degree of secondary blood sampling after inlying catheter, it is achieved repeatedly takes a blood sample, reduces the cost of animal blood taking.The blood sampling effect of the present embodiment is similar to Example 1.
Embodiment 3
As it is shown in figure 1, a kind of venous blood collection conduit, including body 1, connecting seat 5, extension pipe 7, slide fastener 6 and extension pipe joint 8, the rear end of described body 1 is connected with extension pipe 7 one end by connecting seat 5, and extension pipe 7 other end is connected with extension pipe joint 8.Described body 1 is straight type single lumen catheter, and described body bore scope is 2.70mm, and bore is meticulous is unfavorable for blood sampling, and bore is crossed and is slightly then not suitable for Vein Tube.Body 1 front end 4mm is soft, wear-resistant silica gel, polrvinyl chloride or the taper mouth of pipe 2 of polyurethanes (PU) material, and the mouth of pipe 2 inwall thickens, it is to avoid blood flow abrasion the mouth of pipe and after indwelling secondary blood sampling unfavorable.Two side holes 3,4 is positioned at the two ends of body 1 sidewall symmetry, pore size is body 1 the 1/3 of side opening 3,4, and two side holes 3,4 is at a distance of 6mm, and the side opening 3 of front end is apart from the mouth of pipe 2 rear 8mm.Described extension pipe 7 is transparent soft material, and smoothness of inner wall is close with described body, and extension pipe 7 is provided with control conduit and leads to the slide fastener 6 closed.Extension pipe joint 8 is provided with the stripped thread that can connect medical three-way valve, can be connected with the consumptive material of Plasma Pheresis/Apheresis Plasma machine by Medical tee joint valve guide.This utility model simple in construction, easy and simple to handle, need not anaesthetize when inserting pig Jugular vessel, put Guan Houneng and be greatly increased the speed of sampled plasma, reduce the possibility of catheter blockage；Meanwhile, increase side opening dispersion flow velocity and can alleviate pain or the injury of animal, meet animal ethics standard；The part transformation that extension pipe and the mouth of pipe etc. carry out material can guarantee that the smooth degree of secondary blood sampling after inlying catheter, it is achieved repeatedly takes a blood sample, reduces the cost of animal blood taking.The blood sampling effect of the present embodiment is similar to Example 1.
Embodiment 4
As it is shown in figure 1, a kind of venous blood collection conduit, including body 1, connecting seat 5, extension pipe 7, slide fastener 6 and extension pipe joint 8, the rear end of described body 1 is connected with extension pipe 7 one end by connecting seat 5, and extension pipe 7 other end is connected with extension pipe joint 8.Described body 1 is straight type single lumen catheter, and described body bore scope is 2.70mm, and bore is meticulous is unfavorable for blood sampling, and bore is crossed and is slightly then not suitable for Vein Tube.Body 1 front end 4mm is soft, wear-resistant silica gel, polrvinyl chloride or the taper mouth of pipe 2 of polyurethanes (PU) material, and the mouth of pipe 2 inwall thickens, it is to avoid blood flow abrasion the mouth of pipe and after indwelling secondary blood sampling unfavorable.Two side holes 3,4 is positioned at the two ends of body 1 sidewall symmetry, pore size is body 1 the 2/3 of side opening 3,4, and two side holes 3,4 is at a distance of 8mm, and the side opening 3 of front end is apart from the mouth of pipe 2 rear 10mm.Described extension pipe 7 is transparent soft material, and smoothness of inner wall is close with described body, and extension pipe 7 is provided with control conduit and leads to the slide fastener 6 closed.Extension pipe joint 8 is provided with the stripped thread that can connect medical three-way valve, can be connected with the consumptive material of Plasma Pheresis/Apheresis Plasma machine by Medical tee joint valve guide.This utility model simple in construction, easy and simple to handle, need not anaesthetize when inserting pig Jugular vessel, put Guan Houneng and be greatly increased the speed of sampled plasma, reduce the possibility of catheter blockage；Meanwhile, increase side opening dispersion flow velocity and can alleviate pain or the injury of animal, meet animal ethics standard；The part transformation that extension pipe and the mouth of pipe etc. carry out material can guarantee that the smooth degree of secondary blood sampling after inlying catheter, it is achieved repeatedly takes a blood sample, reduces the cost of animal blood taking.The blood sampling effect of the present embodiment is similar to Example 1.
Claims (8)
1. a venous blood collection conduit, including body, connects seat, extension pipe, slide fastener and extension pipe joint, and the rear end of described body is connected with extension pipe one end by connecting seat, and the extension pipe other end is connected with extension pipe joint；It is characterized in that: the mouth of pipe side, front end of described body is provided with two side openings communicated with body.
A kind of venous blood collection conduit the most according to claim 1, it is characterised in that: side opening described in two lays respectively on the two side that body is relative.
A kind of venous blood collection conduit the most according to claim 1, it is characterised in that: the aperture of described side opening is the 1/3-2/3 size of body bore, and two side holes is at a distance of 3-8mm, and the side opening of the close mouth of pipe is apart from described mouth of pipe rear 5-10mm.
A kind of venous blood collection conduit the most according to claim 1, it is characterised in that: described body is straight type single lumen catheter, and described body bore scope is 1.40-2.70mm.
A kind of venous blood collection conduit the most according to claim 1, it is characterised in that: described body front end 4mm is the wearability taper mouth of pipe.
A kind of venous blood collection conduit the most according to claim 5, it is characterised in that: described mouth of pipe material is silica gel, polrvinyl chloride or polyurethanes.
A kind of venous blood collection conduit the most according to claim 1, it is characterised in that: described extension pipe is transparent tube, and its smoothness of inner wall is close with described body smoothness.
A kind of venous blood collection conduit the most according to claim 1, it is characterised in that: described extension pipe joint is provided with the stripped thread that can connect medical three-way valve, and conduit can be connected with blood plasma collecting machine by medical three-way valve.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620014189.4U CN205433712U (en) | 2016-01-08 | 2016-01-08 | Blood sampling pipe |
| PCT/CN2016/092999 WO2017117997A1 (en) | 2016-01-08 | 2016-08-03 | Venous blood collection catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620014189.4U CN205433712U (en) | 2016-01-08 | 2016-01-08 | Blood sampling pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205433712U true CN205433712U (en) | 2016-08-10 |
Family
ID=56602083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620014189.4U Active CN205433712U (en) | 2016-01-08 | 2016-01-08 | Blood sampling pipe |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205433712U (en) |
| WO (1) | WO2017117997A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105411610A (en) * | 2016-01-08 | 2016-03-23 | 广州市众为生物技术有限公司 | Vein blood sampling catheter |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113056301B (en) | 2018-09-28 | 2024-03-12 | 威蓝诺血管股份有限公司 | Devices and methods for drawing blood through a closed system intravenous catheter |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201046281Y (en) * | 2007-05-30 | 2008-04-16 | 武汉市普爱医院 | Novel venous transfusion puncturing needle |
| US20130018278A1 (en) * | 2011-07-13 | 2013-01-17 | Elsa Leon | Blood Draw Catheter Top |
| CN203138628U (en) * | 2013-01-30 | 2013-08-21 | 陈新河 | Internal arteriovenous fistula puncture needle |
| CN203989399U (en) * | 2014-07-09 | 2014-12-10 | 中国人民解放军第二军医大学 | Poriferous circular venous duct and puncture bag |
| CN105411610A (en) * | 2016-01-08 | 2016-03-23 | 广州市众为生物技术有限公司 | Vein blood sampling catheter |
| CN105769220A (en) * | 2016-03-30 | 2016-07-20 | 广州市众为生物技术有限公司 | Quality control system for guaranteeing biological safety of animal plasma, serum or blood |
-
2016
- 2016-01-08 CN CN201620014189.4U patent/CN205433712U/en active Active
- 2016-08-03 WO PCT/CN2016/092999 patent/WO2017117997A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105411610A (en) * | 2016-01-08 | 2016-03-23 | 广州市众为生物技术有限公司 | Vein blood sampling catheter |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017117997A1 (en) | 2017-07-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Florey | Reactions of, and absorption by, lymphatics, with special reference to those of the diaphragm | |
| CN105769220A (en) | Quality control system for guaranteeing biological safety of animal plasma, serum or blood | |
| CN205433712U (en) | Blood sampling pipe | |
| CN105411610A (en) | Vein blood sampling catheter | |
| CN106138109B (en) | A kind of construction method of Acinetobacter baumannii pneumonia animal model | |
| Kolmer | A Practical Text-book of Infection, Immunity, and Specific Therapy: With Special Reference to Immunologic Technic | |
| CN204542147U (en) | A kind of blood-taking device | |
| CN204319359U (en) | A kind of breast/seroperitoneum drainage system | |
| Weiss et al. | Collection of body fluids | |
| Rodgers | Practical aspects of milk collection in the rat | |
| CN203829454U (en) | Peripherally Inserted Central Catheter (PICC) with pressure double-leaf and double-action door | |
| CN209032722U (en) | A kind of gastric perfusion needle of the sterile rats and mice cub artificial suckling of different days | |
| US20080082060A1 (en) | Cord blood correcting device and method of correcting cord blood | |
| CN104721232B (en) | Application of the Cord blood immunocyte in treatment psoriasis are prepared | |
| CN210673340U (en) | A collection system for blood is gathered | |
| CN210077929U (en) | Sheep minimally invasive ovum taking device | |
| CN219090531U (en) | Autologous stem cell feedback device | |
| US20220288288A1 (en) | Bag system for collecting blood from animals | |
| CN211485975U (en) | Poultry animal doctor is with supplementary transfusion system | |
| CN207055624U (en) | A kind of disposable urethral catheterization bag | |
| CN205874412U (en) | Totally -enclosed formula urine culture pipe | |
| CN209253817U (en) | Pass in and out integral type remaining needle | |
| CN217245747U (en) | Catheter for culturing retained urine | |
| CN219070324U (en) | Blood sample collection device for hemodialysis patient | |
| CN204671713U (en) | A kind of PICC catheter anchoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 413, Zone E, Guangzhou International Business Incubator, No.3, Juquan Road, Guangzhou hi tech Development Zone, Luogang District, Guangzhou, Guangdong 510000 Patentee after: Guangzhou Zhongwei Biotechnology Co.,Ltd. Patentee after: GUANGZHOU BAITESONG MEDICINE SCIENCE & TECHNOLOGY CO.,LTD. Address before: Room 413, Zone E, Guangzhou International Business Incubator, No.3, Juquan Road, Guangzhou hi tech Development Zone, Luogang District, Guangzhou, Guangdong 510000 Patentee before: GUANGZHOU MUNICIPAL ZHONGWEI BIOTECHNOLOGY Co.,Ltd. Patentee before: GUANGZHOU BAITESONG MEDICINE SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210208 Address after: Room e413, Zone E, Guangzhou International Business Incubator, 3 Juquan Road, Science City, Guangzhou hi tech Industrial Development Zone, Guangdong 510000 Patentee after: GUANGZHOU BAITESONG MEDICINE SCIENCE & TECHNOLOGY Co.,Ltd. Address before: Room 413, Zone E, Guangzhou International Business Incubator, No.3, Juquan Road, Guangzhou hi tech Development Zone, Luogang District, Guangzhou, Guangdong 510000 Patentee before: Guangzhou Zhongwei Biotechnology Co.,Ltd. Patentee before: GUANGZHOU BAITESONG MEDICINE SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211018 Address after: 510000 room e413, Zone E, Guangzhou International Business Incubator, No. 3, Juquan Road, Science City, Guangzhou high tech Industrial Development Zone, Guangzhou, Guangdong Province Patentee after: Guangzhou Huasong Biotechnology Co.,Ltd. Address before: Room e413, Zone E, Guangzhou International Business Incubator, 3 Juquan Road, Science City, Guangzhou hi tech Industrial Development Zone, Guangdong 510000 Patentee before: GUANGZHOU BAITESONG MEDICINE SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220518 Address after: 510000 room e413, Zone E, Guangzhou International Business Incubator, No. 3, Juquan Road, Science City, Guangzhou high tech Industrial Development Zone, Guangzhou, Guangdong Province Patentee after: GUANGZHOU BAITESONG MEDICINE SCIENCE & TECHNOLOGY CO.,LTD. Address before: 510000 room e413, Zone E, Guangzhou International Business Incubator, No. 3, Juquan Road, Science City, Guangzhou high tech Industrial Development Zone, Guangzhou, Guangdong Province Patentee before: Guangzhou Huasong Biotechnology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220624 Address after: 510000 No.1, Wanbao North Street, Panyu District, Guangzhou City, Guangdong Province Patentee after: GUANGZHOU BAIYUSHAN BAIDI BIOTECHNOLOGY CO.,LTD. Address before: 510000 room e413, Zone E, Guangzhou International Business Incubator, No. 3, Juquan Road, Science City, Guangzhou high tech Industrial Development Zone, Guangzhou, Guangdong Province Patentee before: GUANGZHOU BAITESONG MEDICINE SCIENCE & TECHNOLOGY CO.,LTD. |