CN2502700Y - Blood collecting device - Google Patents
Blood collecting device Download PDFInfo
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- CN2502700Y CN2502700Y CN 01223312 CN01223312U CN2502700Y CN 2502700 Y CN2502700 Y CN 2502700Y CN 01223312 CN01223312 CN 01223312 CN 01223312 U CN01223312 U CN 01223312U CN 2502700 Y CN2502700 Y CN 2502700Y
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- blood
- anticoagulant
- pressure
- pressure control
- reservior
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Abstract
The utility model is a blood collecting device, relating to the medical equipment field. The structure is composed of a controllable anticoagulation aspirator, a pressure controller, a filtering blood reservoir, a blood-sucking pipe and an anticoagulation drug pipe, etc. The utility model is used for blood anticoagulation, collection, filtering and temporary storage during the blood salvage. As a new matching medical equipment of blood salvage that can control anticoagulation drug according to the needs, the utility model has the advantages of good anticoagulation effect, little blood damage to the blood and high filtering efficiency, being able to automatically control and absorb pressure.
Description
This utility model is a kind of blood collection device, relates to medical instruments field.
Along with medical science applied continuous development, in order effectively to reduce losing and waste and avoid the allosome communicate illness of transfusing blood of blood, autoblood is recycled more and more widely.
In the blood removal process, the essential blood collection device that uses so that the blood collecting that runs off is got up, just can further recycle.Collecting the blood process and be blood destroys and loses and influence the produce effects important step of rate of blood.For many years, be that people research and solve the important difficult point in many difficult problems in the blood recovery.The suction pump of Shi Yonging in the past, when negative pressure is connected, after anticoagulant medicine control knob is opened, just produced lasting sucking action, simultaneously, even without attracting blood, the anticoagulant medicine also endlessly in the intake line, so not only causes and too much sneaks in the blood on the anticoagulant medicine total amount, and because air is constantly a large amount of, suck in blood sampling pipet and the Chu Xue device, cause germ contamination easily, negative pressure can not oneself control on the other hand, and the anticoagulant medicine drips shape and enters thin blood vessel and can not fully mix with blood, the anticoagulant poor effect, easily form sludged blood, hematoclasis and losing seriously, organic efficiency is relatively poor.
As for filtration blood reservior in the past, owing to only adopt simple round barrel shape defecator, volume is big, effective filtration area is little, because defecator has accounted for too much volume, when the blood reservior inner blood increases, drainage screen is soaked in the blood, and the defoamer on the drainage screen is dissolved in the blood easily, has reduced and has gone to steep effect, increase silicone oil and in blood capillary, form little bolt, human body is damaged, in addition, filter on the blood reservior and do not have automatic pressure-controlled device, make when attracting, negative pressure is excessive, causes injury of blood cell.
The purpose of this utility model is: when 1, suction pump is sucked blood, make heparin be vaporific suction aspirator tip and the blood of entering and mix fully, the anticoagulant medicine is in time evenly played a role.2, the anticoagulant medicine just enters blood sampling pipet when sucking blood, and sucking blood stops, and the anticoagulant medicine also stops to enter blood sampling pipet, so promptly saves medication, improves the anticoagulant effect again.3, drainage screen is dressed up the W type, increase filter area, the drainage screen volume reduces relatively, and drainage screen is not also steeped in blood when the recovery blood volume increases, and goes to steep effect thereby improve, and makes defoamer be difficult for entering in the blood, makes to reclaim the raising of blood layer amount.4, filter blood reservior and set up pressure controller, negative pressure is caused remain on zone of reasonableness, thereby reduce negative pressure destruction to hemocyte when excessive.5, be provided with the unhurried current platform between drainage screen and storage blood part, the water conservancy diversion sloping platform makes blood and anticoagulant energy uniform mixing, and blood is flowed down along the blood reservior wall, reduces the hemocyte bump, the protection hemocyte.6, W type filter screen structure makes drainage screen be divided into two chambeies, and there is the mouth of sucking blood in each chamber, like this according to the also available mouth of sucking blood of different situations, also can be earlier with one, and (during massive hemorrhage) used simultaneously with one (when a filtration not freely the time) or two in the back.
This utility model is realized by following technological means: it is by controlled anticoagulant suction pump, automatic pressure-controlled device and filtration blood reservior are formed, it is characterized in that controlled anticoagulant suction pump 21 is to be inserted by an attraction plug 2 that attracts 1 to attract a socket 3, suction pump 10 upper side walls have draw-in groove 4, side opening 5, side opening plug 6 is connected on the slip dop 7, slip dop 7 is enclosed within plug lever 8 one ends, can slide backward forward, plug lever 8 is by being positioned on following arm spring 9 and lever shaft 11 when pressing or decontroling plug lever 8, clamp head 12 is lifted or bullet is following and clamp groove 13, clamp projection A14, clamp projection B15 cooperates to unclamp in lever slot 18 down or to compress anticoagulant pencil 6 and controls the anticoagulant medicine and enter anticoagulant pore 19, a lot of sieve shape micropores 19 ' are arranged on the anticoagulant pore 19, blood sampling pipet 17 1 terminates at and sucks in the pore 20, and the other end is connected on the joint 26 of sucking blood that filters blood reservior; Filtering blood reservior 21 is by filtering the outer bucket 22 of blood reservior, be sealed in the filtration blood reservior loam cake 23 above the outer bucket 22, filter the vacuum suction joint 24 that covers on the blood reservior, vacuum suction baffle plate 25, the joint 26 of sucking blood, 27, the baffle plate 28 of sucking blood, pressure controller connects hole 29, is installed in the filter screen stand 30 that filters in the outer bucket of blood reservior, stent foot 32, filter screen stand vertical rod 33, filter screen stand annulus 34, drainage screen inner support 35, unhurried current platform 36, sloping platform 37 is enclosed within the finly filtration cloth 38 on the filter screen stand 30, coarse filtration layer 39, spongy filter screen 40 is received the pressure controllers 41 that pressure controller connects in the hole 29 and is constituted; Pressure controller has three kinds on A, B, C type, A type pressure controller is by the female hole 42 of pressure controller, locking plate 43, pressure controller shell 44, air filter membrane 45, sieve shape pad 46, pressure control ring 47, pressure control hole 48, pressure control rubber plug 49, spring chuck 53 constitutes, Type B pressure controller 55 is by air filter membrane 45, sieve shape pad 46, pressure control pore 56, pressure control air valve mouth 57, pressure control reed 58, pressure control reed jack 59 constitutes, and the C type is to have increased the pressure control reed to regulate 60 on the Type B basis, and the pressure control reed can be adjusted the position as required and reach reasonable pressure control degree.
Its operation principle is as follows: the joint of sucking blood on blood sampling pipet on the controlled coagulation aspirator 10 17 and the automatic pressure-controlled filtration blood reservior 21 is connected together, anticoagulant pencil 16 and anticoagulant medicated bag are connected together, with plastic tube vacuum suction joint on the automatic pressure-controlled filtration blood reservior 21 24 and vacuum suction source joint are connected together, just formed the closed work system of a cover, when work in the vacuum suction source, formed negative pressure in the automatic pressure-controlled filtration blood reservior 21, because being connected in, filters on the blood reservior blood sampling pipet 17, so blood sampling pipet also has negative pressure, when the operator presses lower end cap lever 8, sucking blood has negative pressure to form in 1, clamp head 12 upwards lifts simultaneously, make anticoagulant pencil 16 open, blood and anticoagulant medicine enter in the automatic pressure-controlled filtration blood reservior 21 through blood sampling pipet 17 after being inhaled into simultaneously and fully mixing in the controlled anticoagulant suction pump 10, anticoagulated blood is retained in the filtration blood reservior standby after filtering through drainage screen.When negative pressure are excessive in the automatic pressure-controlled filtration blood reservior 21, then connect pressure controller and connect pressure controller 55 on the hole 29, pressure control air valve hole is opened, the negative pressure of filtering in the blood reservior 21 reduces, when being reduced to a certain degree, because the effect pressure control air valve of pressure control reed is closed, thus can the interior negative pressure of automatic controlled filter blood reservior.When not sucking blood, then decontrol plug lever 8, because under the effect of spring lever 9, pipe clamp head 12 is downward, at clamp projection A14, B15 cooperates down, clamps anticoagulant pencil 16, the anticoagulant medicine is blocked.The anticoagulant medicine is rationally controlled.
Advantage of the present utility model is:
1. owing to adopt sieve shape aperture 19 ' to suck anticoagulant, so form when anticoagulant is inhaled into when sucking blood vaporificly, with the blood mix homogeneously, anticoagulant is abundant.
2. owing to adopt special control device, when only sucking blood, the anticoagulant medicine just is inhaled into, and sucking blood stops, and the anticoagulant medicine also stops, and has so both improved the anticoagulant effect, also avoids too much anticoagulant medicine to enter blood.
3. the drainage screen effective filtration area is big, is difficult for bubble in blood, extends working time, and reduces defoamer and comes off, thereby improved the quality that reclaims blood.
4. owing to adopted pressure controller, make that negative pressure can keep in the reasonable scope automatically in the process of sucking blood, thereby reduce negative pressure destruction to hemocyte when excessive.
5. owing to adopted the unhurried current platform, the water conservancy diversion inclined-plane makes blood can fully mix with anticoagulant, and makes the blood water conservancy diversion reasonable, can effectively protect hemocyte.
6. owing to adopt two suck blood mouth and the filtrations of two chambeies, can use the mouth of sucking blood flexibly according to the clinical practice situation, the best efficiency of performance filtration blood reservior.
Description of drawings:
Fig. 1, controlled anticoagulant suction pump sketch map (state of not sucking blood)
Fig. 2, controlled anticoagulant suction pump sketch map (state of sucking blood)
Fig. 3, controlled anticoagulant suction pump afterbody planing surface sketch map
Fig. 4, automatic pressure-controlled filtration blood reservior sketch map and local planing surface figure
Fig. 5, automatic pressure-controlled filtration blood reservior schematical top view
Fig. 6, automatic pressure-controlled filtration blood reservior filter screen stand sketch map
Fig. 7, automatic pressure-controlled filtration blood reservior filter screen stand shows plane figure
Fig. 8, pressure controller A type sketch map (moulding the pin and box sub type)
Fig. 9, pressure controller Type B sketch map (rubber reed fixed pattern)
Figure 10, pressure controller C type sketch map (rubber reed adjustable type, spring low level)
Figure 11, pressure controller C type sketch map (rubber reed adjustable type, a spring high position)
Figure 12, suction pump, controller filters blood reservior combination sketch map.
As shown in the figure, among the blood collection device figure: 1, attract 2, attract a plug 3, attract a socket 4, draw-in groove 5, side opening 6, side opening plug 7, slip dop 8, plug lever 9, arm spring 10, controlled anticoagulant suction pump 11, lever shaft 12, clamp head 13, clamp groove 14, clamp projection A 15, clamp projection B 16, anticoagulant pencil 17, blood sampling pipet 18, lever slot 19, anticoagulant pore 19 ' sieve shape micropore 20, the pore 21 of sucking blood, automatic pressure-controlled filtration blood reservior 22, filter the outer bucket 23 of blood reservior, filter blood reservior loam cake 24, negative pressure is inhaled joint 25, vacuum suction plate washer 26, the joint 27 of sucking blood, the joint 28 of sucking blood, the plate washer 29 of sucking blood, pressure controller connects hole 30, filter screen stand 31, support step 32, trestle table foot 33, filter screen stand vertical rod 34, filter screen stand circle cup 35, drainage screen inner support 36, unhurried current platform 37, sloping platform 38, finly filtration cloth 39, coarse filtration layer 40, spongy drainage screen 41, A type pressure controller 42, the female hole 43 of pressure controller, locking plate 44, pressure controller shell 45, air filter membrane 46, sieve shape pad 47, pressure control cup 48, pressure control hole 49, pressure control rubber plug 50, spring chuck 51, spring 52, spring groove 53, pressure controller tap 54, pressure controller divides hole 55, Type B pressure controller 56, pressure control pore 57, pressure control air valve mouth 58, pressure control reed 59, pressure control reed jack 60, pressure control reed adjust blood pressure 61, vacuum suction source joint 62, vacuum extractor 63, anticoagulant medicated bag 64, shouldering with fixed attention, medicine drips control device 65, shouldering with fixed attention, medicine drips kettle
Embodiment is further elaborated this utility model below in conjunction with accompanying drawing.As shown in figure 12, vacuum suction pipe one is terminated on the vacuum suction joint 24, the other end is received on the vacuum suction source joint 61 on the vacuum extractor 62, then filtering blood reservior 21 blood sampling pipets 17, when the generation vacuum suction is sucked blood in the controlled anticoagulant suction pump 10, press lower end cap lever 8, anticoagulant medicine and blood are inhaled into by blood sampling pipet 17 and filter in the blood reservior.Suck blood as the need long period, then sliding plug 7 (see figure 2)s are pushed away forward, the dop that then slides is stuck in draw-in groove 4 belows, the sustainable blood sampling pipet that is inhaled into of anticoagulant medicine.As stop to suck blood, then slip dop 7 to pusher, dop is thrown off draw-in groove, under the effect of arm spring 9, the plug lever is upspring automatically, clamp head 12 blocking-up anticoagulant pencils 16, the anticoagulant medicine stops.As Fig. 8, Fig. 9, Figure 10, Figure 11, attached, when negative pressure suction force is excessive, then the pressure control air valve oral area pressure on the pressure controller 55 increases, press off pressure control reed 58 pressure control air valve mouth 57 is opened, the clean gas after air filtration film 45 filters enters the filtration blood reservior, and negative pressure is reduced, when being reduced in the pressure control reed pressure control scope, the pressure control reed resets, and pressure control air valve mouth is closed, and keeps vacuum suction in normal range.(when pressure control gas was adorned as oppositely pressing, it can keep malleation at a certain limited range, so can be dual-purpose) is shown in Figure 3 as Fig. 1 Fig. 2, when pressing lower end cap lever 8, side opening plug 6 stops up side opening 5, attracts head to have negative pressure to produce, and can attract to collect blood, be lifted owing to clamp head 12 simultaneously, anticoagulant pencil 16 is opened, and the anticoagulant medicine sucks through sieve shape micropore 19 ', becomes spray pattern, mix more uniformly with the blood that sucks in, enter the filtration blood reservior through blood sampling pipet 17.Shown in Fig. 4-7, filter in the blood reservior 21, drainage screen is placed on the support 30, and filtering has three layers, and sponge drainage screen 40 can filter big grumeleuse etc.Coarse filtration layer 39 is the middle level, it is less to filter eye, it is 20-60 μ m (being preferably 40 μ m) that outermost finly filtration cloth 38 filters mesh, scribble defoamer on the drainage screen, can eliminate the bubble in the process of sucking blood, blood is through at first flowing at a slow speed on unhurried current platform 36 after filtering, make the further mixing of anticoagulant and blood, flow to sloping platform 37 backs owing to the sloping platform guide functions, make the inwall of blood flow bucket 22 outside filtering blood reservior, blood flows along wall, flow to unimpeded, steadily, avoided directly falling, to the destruction of hemocyte from drainage screen.Blood after fully anticoagulant and process are filtered is retained in the filtration blood reservior standby.After blood is inhaled into suck blood joint 26 or 27 in addition,, when vacuum suction,, make the blood in the drainage screen can not directly be inhaled into the vacuum suction source owing to the effect of vacuum suction plate washer 25 because the effect of the plate washer 28 of sucking blood makes blood flow in the drainage screen along plate washer.
Concrete enforcement is as follows:
As shown in figure 12, at first blood sampling pipet 17 is received on the joint 26 of sucking blood that filters blood reservior 21, anticoagulant pencil 16 is received on the anticoagulant medicated bag 63, again vacuum suction pipe 24 ' is received respectively on the vacuum suction joint 24 and vacuum suction source 62 on vacuum suction source joint 61 ' open the vacuum suction source, adjust the anticoagulant medicine and drip speed control system folder, press lower end cap lever 8, can suck blood attracting 1 an aligning blood, blood sucks through blood sampling pipet 17 and filters blood reservior 21, standby after the anticoagulant after filtration, as long as unclamp the plug lever when not sucking blood.As carry out the long period and suck blood, when then pressing lower end cap lever 8, slip dop 7 (shown in Figure 1) is pushed away forward, it is stuck in the draw-in groove 4, just can unclamp to connect and press the plug finger, prevent to push for a long time generation fatigue.When stopping attracting, slip dop 7 is pulled back, the dop that then slides breaks away from draw-in groove, and the plug lever is upspring automatically, can stop attracting.What drip speed control system folder 64 by adjustment anticoagulant medicine according to the amount of sucking blood increases or reduces the anticoagulant dose, to reach optimum matching.
Claims (1)
1, a kind of blood collection device, be by controlled anticoagulant suction pump 10, automatic pressure-controlled device 55 and filtration blood reservior 21 are formed, it is characterized in that controlled anticoagulant suction pump 21 is to be inserted by an attraction plug 2 that attracts 1 to attract a socket 3, suction pump 10 upper side walls have draw-in groove 4, side opening 5, side opening plug 6 is connected on the slip dop 7, slip dop 7 is enclosed within plug lever 8 one ends, can slide backward forward, plug lever 8 is by being positioned on following arm spring 9 and lever shaft 11 when pressing or decontroling plug lever 8, clamp head 12 is lifted or bullet is following and clamp groove 13, clamp projection A14, clamp projection B15 cooperate to unclamp in lever slot 18 down or to compress anticoagulant pencil 16 and control the anticoagulant medicine and enter anticoagulant pore 19, and a lot of sieve shape micropores 19 ' are arranged on the anticoagulant pore 19, blood sampling pipet 17 1 terminates at and sucks in the pore 20, and the other end is connected on the joint 26 of sucking blood that filters blood reservior; Filtering blood reservior 21 is by filtering the outer bucket 22 of blood reservior, be sealed in the filtration blood reservior loam cake 23 above the outer bucket 22, filter the vacuum suction joint 24 that covers on the blood reservior, vacuum suction baffle plate 25, the joint 26 of sucking blood, 27, the baffle plate 28 of sucking blood, pressure controller connects hole 29, is installed in the filter screen stand 30 that filters in the outer bucket of blood reservior, stent foot 32, filter screen stand vertical rod 33, filter screen stand annulus 34, drainage screen inner support 35, unhurried current platform 36, sloping platform 37 is enclosed within the finly filtration cloth 38 on the filter screen stand 30, coarse filtration layer 39, spongy filter screen 40 is received the pressure controllers 41 that pressure controller connects in the hole 29 and is constituted; Pressure controller has three kinds on A, B, C type, A type pressure controller is by the female hole 42 of pressure controller, locking plate 43, pressure controller shell 44, air filter membrane 45, sieve shape pad 46, pressure control ring 47, pressure control hole 48, pressure control rubber plug 49, spring chuck 53 constitutes, Type B pressure controller 55 is by air filter membrane 45, sieve shape pad 46, pressure control pore 56, pressure control air valve mouth 57, pressure control reed 58, pressure control reed jack 59 constitutes, and the C type is to have increased the pressure control reed to regulate 60 on the Type B basis, and the pressure control reed can be adjusted the position as required and reach reasonable pressure control degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01223312 CN2502700Y (en) | 2001-05-10 | 2001-05-10 | Blood collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01223312 CN2502700Y (en) | 2001-05-10 | 2001-05-10 | Blood collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2502700Y true CN2502700Y (en) | 2002-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01223312 Expired - Lifetime CN2502700Y (en) | 2001-05-10 | 2001-05-10 | Blood collecting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN2502700Y (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107028A (en) * | 2009-12-25 | 2011-06-29 | 田德虎 | Mechanical leech device |
| CN102711865A (en) * | 2009-10-12 | 2012-10-03 | 新健康科学股份有限公司 | Blood storage bag system and depletion devices with oxygen and carbon dioxide depletion capabilities |
| US9801784B2 (en) | 2015-04-23 | 2017-10-31 | New Health Sciences, Inc. | Anaerobic blood storage containers |
| US9844615B2 (en) | 2009-10-12 | 2017-12-19 | New Health Sciences, Inc. | System for extended storage of red blood cells and methods of use |
| US9877476B2 (en) | 2013-02-28 | 2018-01-30 | New Health Sciences, Inc. | Gas depletion and gas addition devices for blood treatment |
| US9968718B2 (en) | 2011-03-28 | 2018-05-15 | New Health Sciences, Inc. | Method and system for removing oxygen and carbon dioxide during red cell blood processing using an inert carrier gas and manifold assembly |
| US10058091B2 (en) | 2015-03-10 | 2018-08-28 | New Health Sciences, Inc. | Oxygen reduction disposable kits, devices and methods of use thereof |
| US10065134B2 (en) | 2010-05-05 | 2018-09-04 | New Health Sciences, Inc. | Integrated leukocyte, oxygen and/or CO2 depletion, and plasma separation filter device |
| US10136635B2 (en) | 2010-05-05 | 2018-11-27 | New Health Sciences, Inc. | Irradiation of red blood cells and anaerobic storage |
| US10251387B2 (en) | 2010-08-25 | 2019-04-09 | New Health Sciences, Inc. | Method for enhancing red blood cell quality and survival during storage |
| US10583192B2 (en) | 2016-05-27 | 2020-03-10 | New Health Sciences, Inc. | Anaerobic blood storage and pathogen inactivation method |
| US11013771B2 (en) | 2015-05-18 | 2021-05-25 | Hemanext Inc. | Methods for the storage of whole blood, and compositions thereof |
| CN112890746A (en) * | 2021-01-25 | 2021-06-04 | 甘肃医学院 | Portable pediatric clinical tongue pressing and scraping dual-purpose integrated device |
| US11284616B2 (en) | 2010-05-05 | 2022-03-29 | Hemanext Inc. | Irradiation of red blood cells and anaerobic storage |
| US12089589B2 (en) | 2009-10-12 | 2024-09-17 | Hemanext Inc. | Irradiation of red blood cells and anaerobic storage |
-
2001
- 2001-05-10 CN CN 01223312 patent/CN2502700Y/en not_active Expired - Lifetime
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10603417B2 (en) | 2009-10-12 | 2020-03-31 | Hemanext Inc. | System for extended storage of red blood cells and methods of use |
| CN102711865A (en) * | 2009-10-12 | 2012-10-03 | 新健康科学股份有限公司 | Blood storage bag system and depletion devices with oxygen and carbon dioxide depletion capabilities |
| CN102711865B (en) * | 2009-10-12 | 2015-08-19 | 新健康科学股份有限公司 | There is blood storage bag system and consumer that oxygen and carbon dioxide consumes ability |
| US12089589B2 (en) | 2009-10-12 | 2024-09-17 | Hemanext Inc. | Irradiation of red blood cells and anaerobic storage |
| US9844615B2 (en) | 2009-10-12 | 2017-12-19 | New Health Sciences, Inc. | System for extended storage of red blood cells and methods of use |
| US11433164B2 (en) | 2009-10-12 | 2022-09-06 | Hemanext Inc. | System for extended storage of red blood cells and methods of use |
| CN102107028A (en) * | 2009-12-25 | 2011-06-29 | 田德虎 | Mechanical leech device |
| US11284616B2 (en) | 2010-05-05 | 2022-03-29 | Hemanext Inc. | Irradiation of red blood cells and anaerobic storage |
| US10136635B2 (en) | 2010-05-05 | 2018-11-27 | New Health Sciences, Inc. | Irradiation of red blood cells and anaerobic storage |
| US10065134B2 (en) | 2010-05-05 | 2018-09-04 | New Health Sciences, Inc. | Integrated leukocyte, oxygen and/or CO2 depletion, and plasma separation filter device |
| US10251387B2 (en) | 2010-08-25 | 2019-04-09 | New Health Sciences, Inc. | Method for enhancing red blood cell quality and survival during storage |
| US9968718B2 (en) | 2011-03-28 | 2018-05-15 | New Health Sciences, Inc. | Method and system for removing oxygen and carbon dioxide during red cell blood processing using an inert carrier gas and manifold assembly |
| US9877476B2 (en) | 2013-02-28 | 2018-01-30 | New Health Sciences, Inc. | Gas depletion and gas addition devices for blood treatment |
| US10687526B2 (en) | 2013-02-28 | 2020-06-23 | Hemanext Inc. | Gas depletion and gas addition devices for blood treatment |
| US11350626B2 (en) | 2015-03-10 | 2022-06-07 | Hemanext Inc. | Oxygen reduction disposable kits, devices and methods of use thereof (ORDKit) |
| US10058091B2 (en) | 2015-03-10 | 2018-08-28 | New Health Sciences, Inc. | Oxygen reduction disposable kits, devices and methods of use thereof |
| US11375709B2 (en) | 2015-03-10 | 2022-07-05 | Hemanext Inc. | Oxygen reduction disposable kits, devices and methods of use thereof |
| US11638421B2 (en) | 2015-03-10 | 2023-05-02 | Hemanext Inc. | Oxygen reduction disposable kits, devices and methods of use thereof |
| US10849824B2 (en) | 2015-04-23 | 2020-12-01 | Hemanext Inc. | Anaerobic blood storage containers |
| US9801784B2 (en) | 2015-04-23 | 2017-10-31 | New Health Sciences, Inc. | Anaerobic blood storage containers |
| US11013771B2 (en) | 2015-05-18 | 2021-05-25 | Hemanext Inc. | Methods for the storage of whole blood, and compositions thereof |
| US11147876B2 (en) | 2016-05-27 | 2021-10-19 | Hemanext Inc. | Anaerobic blood storage and pathogen inactivation method |
| US10583192B2 (en) | 2016-05-27 | 2020-03-10 | New Health Sciences, Inc. | Anaerobic blood storage and pathogen inactivation method |
| US11911471B2 (en) | 2016-05-27 | 2024-02-27 | Hemanext Inc. | Anaerobic blood storage and pathogen inactivation method |
| CN112890746A (en) * | 2021-01-25 | 2021-06-04 | 甘肃医学院 | Portable pediatric clinical tongue pressing and scraping dual-purpose integrated device |
| CN112890746B (en) * | 2021-01-25 | 2022-05-27 | 甘肃医学院 | Portable pediatric clinical tongue pressing and scraping dual-purpose integrated device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20110510 Granted publication date: 20020731 |