CN115487416B - Blood pump head fixed knot constructs - Google Patents
Blood pump head fixed knot constructs Download PDFInfo
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- CN115487416B CN115487416B CN202211461910.0A CN202211461910A CN115487416B CN 115487416 B CN115487416 B CN 115487416B CN 202211461910 A CN202211461910 A CN 202211461910A CN 115487416 B CN115487416 B CN 115487416B
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- pump head
- blood pump
- fixing
- ring
- groove
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/80—Constructional details other than related to driving
- A61M60/845—Constructional details other than related to driving of extracorporeal blood pumps
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/10—Location thereof with respect to the patient's body
- A61M60/104—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/80—Constructional details other than related to driving
- A61M60/845—Constructional details other than related to driving of extracorporeal blood pumps
- A61M60/847—Constructional details other than related to driving of extracorporeal blood pumps arranged in a cassette
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Mechanical Engineering (AREA)
- Anesthesiology (AREA)
- Cardiology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The embodiment of the invention provides a pump head fixing structure which comprises a fixing seat and a fixing ring, wherein a blood pump head is arranged on the fixing seat through the fixing ring, a first groove is formed in the fixing seat and used for placing the blood pump head, a clamping groove is formed in the periphery of the fixing seat, the fixing ring is sleeved on the periphery of the fixing seat through the clamping groove, and under the action of external force, the fixing ring can rotate around the periphery of the fixing seat so as to drive the blood pump head to rotate along with the rotation of the fixing ring; the clamping groove of the fixing seat is provided with a plurality of second grooves which are arranged at intervals, the end face, close to the clamping groove, of the fixing ring is provided with a limiting part, and under the action of external force, the limiting part is driven to be limited in the groove to limit the free rotation of the fixing ring. The invention can lead the pump head to rotate to adjust the position of the pipeline after the pump head is fixed, thereby meeting the requirement of coping with the trend of complex clinical pipelines.
Description
Technical Field
The embodiment of the application relates to the technical field of medical equipment fixation, in particular to a pump head fixing structure of an extracorporeal blood pump.
Background
The extracorporeal membrane pulmonary oxygenation (ECMO) is applied to the treatment of patients with heart-lung function failure, the core parts of the extracorporeal membrane pulmonary oxygenation (ECMO) are an artificial lung (also called a membrane lung or an oxygenator) and an artificial heart (also called a blood pump or a power pump), on a traditional extracorporeal membrane pulmonary oxygenation (ECMO) instrument, blood pump heads are fixed on a blood pump head fixing seat in a fixing mode, the direction of the blood pump heads cannot be adjusted in a rotating mode, and a plurality of limitations are caused when clinicians observe the running condition of blood in each position inside the blood pump heads and adjust the direction of a pipeline connected with the blood pump heads.
Disclosure of Invention
An object of the embodiment of this application is to provide a blood pump head fixed knot constructs so that there is the blood pump head among the prior art and can not carry out the technical problem of rotation after fixed.
The embodiment of the application provides a blood pump head fixing structure, which comprises a fixing seat and a fixing ring, wherein the blood pump head is arranged on the fixing seat through the fixing ring, a first groove is formed in the fixing seat and used for placing the blood pump head, a clamping groove is formed in the periphery of the fixing seat, the fixing ring is sleeved on the periphery of the fixing seat through the clamping groove, and under the action of external force, the fixing ring can rotate around the periphery of the fixing seat so as to drive the blood pump head to rotate along with the rotation of the fixing ring;
the clamping groove of the fixing seat is provided with a plurality of second grooves which are arranged at intervals, the end face, close to the clamping groove, of the fixing ring is provided with a limiting part, and under the action of external force, the limiting part is driven to be limited in the groove to limit the free rotation of the fixing ring.
As a preferred embodiment of the present application, the position-limiting member is a positioning bead.
As a preferred embodiment of this application, the side that solid fixed ring is close to the fixing base is provided with along the hole that radially sets up, be provided with the rolling member in the hole on the fixing base with the side that the hole corresponds is provided with the third recess, and under the exogenic action, the rolling member is in move in the third recess.
As a preferred embodiment of this application, radially still be provided with first pin in the hole, first pin with the rolling member butt, first pin sets up the rolling member is kept away from one side of fixing base.
As a preferred embodiment of this application, gu be provided with a plurality of fixed slots on the fixed ring, the fixed slot is used for fixed blood pump head peripheral bulge, and is a plurality of the fixed slot with blood pump head peripheral bulge one-to-one sets up.
As a preferred embodiment of this application, be equipped with the second pin on the blood pump head fixed slot outer wall, be provided with the hasp on the second pin, the hasp is connected with the elastic component, the one end and the solid fixed ring outer wall connection of hasp are kept away from to the elastic component, and is a plurality of the bulge corresponds and sets up back in the fixed slot on the solid fixed ring, the hasp resets under the effect of elastic component so that prevent the bulge motion of blood pump head to lock blood pump head.
As a preferred embodiment of the present application, the fixing base is further provided with a blocking member, the blocking member can slide around the fixing base under the action of an external force, when the blocking member slides to the inside of the latch, the blocking member can block the latch from being pressed inward to lock the blood pump head, and when the blocking member slides to the outside of the latch, the blocking member can not block the latch from being pressed inward to lock the blood pump head.
As a preferred embodiment of the present application, a first mark and a second mark are arranged on the periphery of the fixing ring, and when the blocking member slides to the outside of the latch, the first mark leaks to indicate that the pump head of the blood pump is in an unlocked state; when the blocking piece slides to the inner side of the lock catch, the second leakage mark is used for indicating that the pump head of the blood pump is in a locked state.
Compared with the prior art, the application provides a pair of blood pump head fixed knot constructs, fixed knot constructs including: a fixed seat and a fixed ring; blood pump head sets up on the fixing base through solid fixed ring, the fixing base periphery is provided with the draw-in groove, gu fixed ring passes through the draw-in groove cover is established the fixing base is peripheral, under the exogenic action, gu fixed ring can center on the fixing base periphery is rotated and then is driven the blood pump head and rotate along with the fixed ring rotation, and the blood pump head fixed knot that this application embodiment provided constructs, can make the rotatory adjusting mounted position of blood pump head after the blood pump head is fixed to satisfy the clinical pipeline trend demand of reply complicacy.
Drawings
Non-limiting and non-exhaustive embodiments of the present invention are described, by way of example, with reference to the following drawings, in which:
fig. 1 is an assembly structural schematic diagram of a blood pump head fixing structure provided in an embodiment of the present application;
fig. 2 is an exploded schematic view of a pump head fixing structure of a blood pump provided in an embodiment of the present application;
fig. 3 is a schematic cross-sectional structural view of a pump head fixing structure of a blood pump provided in an embodiment of the present application;
fig. 4 is a schematic cross-sectional structural view of a pump head fixing structure of a blood pump provided in an embodiment of the present application;
fig. 5 is a schematic structural view of an elevational view of a pump head fixing structure of a blood pump provided in an embodiment of the present application;
fig. 6 is a schematic top view of a pump head fixing structure of a blood pump provided in an embodiment of the present application;
fig. 7 is a schematic view illustrating an opening state of a stopper and a lock catch of a pump head fixing structure of a blood pump according to an embodiment of the present disclosure;
fig. 8 is a schematic diagram illustrating a stopper and a latch of a pump head fixing structure of a blood pump according to an embodiment of the present disclosure in a locked state.
Detailed Description
In order to make the above and other features and advantages of the present invention more apparent, the present invention is further described below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limiting, for those of ordinary skill in the art.
In order to make those skilled in the art better understand the technical solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in other sequences than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The blood pump head in this application is the blood pump in external membrane pulmonary oxygenation (ECMO) system, mainly plays artificial heart's effect in external membrane pulmonary oxygenation, for fixed blood pump head, this application embodiment provides a blood pump head fixed knot constructs, and wherein, blood pump head fixed knot constructs mainly is used for connecting blood pump head driver and blood pump head.
As shown in fig. 1 and fig. 2, a specific blood pump head fixing structure includes a fixing base 02 and a fixing ring 01; blood pump head sets up on fixing base 02 through solid fixed ring 01, fixing base 02 periphery is provided with draw-in groove 02-3, gu fixed ring 01 passes through draw-in groove 02-3 cover is established fixing base 02 is peripheral, under the exogenic action, gu fixed ring 01 can center on fixing base 02 is peripheral to rotate and then drive the blood pump head rotatory along with solid fixed ring 01, in this application embodiment, fixing base 02 sets up on the pump drive ware, for better fixed blood pump head, is provided with the first recess that sets up blood pump head bottom on fixing base 02, the structure phase-match of the bottom of first recess and blood pump head.
As shown in fig. 3, as a preferred embodiment of the present application, in order to realize that the blood pump head rotates under the action of an external force, the blood pump head rotates step by step, a plurality of second grooves 02-1 arranged at intervals are arranged on the groove 02-3 of the fixing base 02, and a limiting member 01-5 is arranged on an end surface of the fixing ring 01 close to the groove 02-3, and under the action of the external force, the limiting member 01-5 is limited in the second groove 02-1 to limit the fixing ring 01 to rotate freely, in the embodiment of the present application, the limiting member 01-5 is a positioning bead, in the embodiment of the present application, the second grooves 02-1 are arranged at equal intervals, and under the drive of the external force, the fixing ring 01 drives the positioning bead to be limited in the second groove 02-1 to limit the blood pump head to continue to rotate, and when the external force is continuously applied to the fixing ring 01, the positioning bead is removed from the second groove 02-1, and then limited in other second grooves 02-1 to continue to rotate, and through the cooperation of the positioning bead 02-1, the blood pump head can be driven to rotate without any external force during rotation.
As shown in fig. 2 and 4, in a preferred embodiment of the present application, a radially disposed hole is disposed on a side surface of the fixing ring 01 close to the fixing seat 02, the hole has a cylindrical structure, rolling members 01-4 are disposed in the hole, a third groove 02-2 is disposed on a side surface of the fixing seat 02 corresponding to the hole, the rolling members 01-4 move in the third groove 02-2 under an external force, in the embodiment of the present application, the rolling members 01-4 are steel balls, the rolling members 01-4 move in the third groove 02-2 under the external force, the fixing ring 01 can more conveniently axially rotate through cooperation between the rolling members 01-4 and the third groove 02-2, and the rolling members 01-4 also play roles in positioning the fixing ring 01 and preventing the positioning ring from separating from the fixing seat 02.
As shown in fig. 4, preferably, a first pin 01-6 is further disposed in the hole along the radial direction, the pin 01-6 abuts against the rolling member 01-4, the first pin 01-6 is disposed on a side of the rolling member 01-4 away from the fixed seat 02, the first pin 01-6 is fixedly connected with the side wall of the hole by a thread, and the rolling member 01-4 is prevented from moving outwards and being disengaged from the third groove 02-2 by the arrangement of the first pin 01-6.
As shown in fig. 2, 5 and 6, as a preferred embodiment of the present application, in order to realize that the blood pump head can be locked after the blood pump head rotates to a certain position, the fixing ring 01 is provided with a fixing groove of a protrusion of the blood pump head, the outer wall of the fixing groove of the protrusion of the blood pump head is provided with a second pin 01-3, the second pin 01-3 is provided with a latch 01-1, the latch 01-1 is connected with an elastic member 01-2, and one end of the elastic member 01-2, which is away from the latch 01-1, is connected with the outer wall of the fixing ring 01.
Through a lever principle, the latch 01-1 can rotate around the second pin 01-3, the latch 01-1 can limit the blood pump head to continue rotating, two ends of the latch 01-1 are free ends, the middle of the latch 01-3 is a fixed end, the other free end of the latch 01-1 can be ejected out by pressing the free end connected with the elastic piece 01-2, or the other free end of the latch 01-1 is ejected out by downward pressure of the blood pump head, at the moment, the blood pump head in a locked state can be rotated, or the blood pump head can be fixed on a fixed ring 01 of an unfixed blood pump.
The elastic member 01-2 is used for resetting the latch 01-1, and the latch 01-1 can prevent the blood pump head from being immovable after being reset to play a role of locking the blood pump head.
As an embodiment of the application, a plurality of protrusions are arranged on the periphery of the pump head of the blood pump, and after the plurality of protrusions are correspondingly arranged in the mounting grooves 01-10 on the fixing ring 01, the lock catches 01-1 are reset under the action of the elastic members 01-2 so as to prevent the protrusions of the pump head of the blood pump from being incapable of moving, and therefore the pump head of the blood pump is locked.
As shown in fig. 1 and 5, preferably, after the latch 01-1 locks the blood pump head, the latch 01-1 is prevented from further moving, a blocking member 01-9 is further disposed on the fixing base 02, the blocking member 01-9 can slide around the fixing base 02 under an external force, when the blocking member 01-9 slides to the inside of the latch 01-1, the blocking member 01-9 can block the latch 01-1 from being pressed inward to lock the blood pump head, when the blocking member 01-9 slides to the outside of the latch 01-1, the blocking member 01-9 can not block the latch 01-1 from being pressed inward to lock the blood pump head, specifically, the sliding member can slide along the outer wall of the fixing base 02, and in general, the sliding member is disposed adjacent to the latch 01-1.
As shown in fig. 7 and 8, preferably, a first mark 01-8 and a second mark 01-7 are further provided on the periphery of the fixing ring 01, and when the blocking member 01-9 slides to the outside of the latch 01-1, the first mark 01-8 leaks to indicate that the blood pump head 03 is in an unlocked state; when the blocking piece 01-9 slides to the inner side of the lock catch 01-1, the second mark 01-7 leaks out to indicate that the pump head 03 of the blood pump is in a locked state, in the embodiment of the application, the first mark 01-8 is green, the second mark 01-7 is red, the first mark 01-8 and the second mark 01-7 are generally attached to the outer wall of the fixed seat 02 on which the sliding piece slides, and the state of the blocking piece 01-9 can be obviously recognized by an operator through the arrangement of the first mark 01-8 and the second mark 01-7.
It should be noted that, the blood pump head fixing device provided in the embodiments of the present application may also fix other components, which is not limited in the embodiments of the present application.
When the blood pump head fixing device provided by the embodiment of the application is used specifically, the fixing seat 02 fixed with the fixing ring 01 is obtained, when the blood pump head is placed downwards along the vertical direction, the convex part at the periphery of the blood pump head is contacted with the inclined surface of the latch 01-1, the fixed end of the latch 01-1 is ejected outwards, the blood pump head is rotated, the blood pump head is axially rotated through the rolling pieces 01-4 in the specific rotating process, the limiting pieces 01-5 can enable the blood pump head to move in a stepping mode when the blood pump head is rotated, and after the blood pump head is rotatably arranged in place, the latch 01-1 resets under the action of the elastic member 01-2 to generate a click prompt sound, at the moment, the latch 01-1 blocks the bulge part at the periphery of the pump head of the blood pump, the bulge part cannot rotate out of the mounting groove 01-10 for placing the bulge part, thereby locking the pump head of the blood pump, and then sliding the blocking member 01-9 to the inner side of the latch 01-1, the blocking member 01-9 can block the latch 01-1 from being pressed inward to lock the pump head of the blood pump, when the blood pump head needs to be taken out or the installation position of the blood pump head needs to be adjusted, the blocking piece 01-9 is slid to the outer side of the latch 01-1, the free end of the latch 01-1 is pressed inwards, the latch 01-1 rotates around the positioning piece 01-3, the latch 01-1 shields the protruding part of the blood pump head and rotates away, so that the pump head of the blood pump can be taken out in a rotating way, the pump head of the blood pump is rotated, the process is repeated after the pump head of the blood pump is rotated to the proper position so as to fix the pump head of the blood pump which is rotated to the proper position, the blood pump head fixing device provided by the embodiment of the application saves time because the blood pump head is not required to be taken down to be installed again.
The features of the above embodiments may be arbitrarily combined, and for the sake of brevity, all possible combinations of the features in the above embodiments are not described, but should be construed as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the features.
While the invention has been described in connection with embodiments thereof, it will be understood by those skilled in the art that the foregoing description and drawings are by way of example only, and not limitation, and that the invention is not limited to the disclosed embodiments. Various modifications and variations are possible without departing from the spirit of the invention.
Claims (8)
1. The utility model provides a blood pump head fixed knot constructs, includes fixing base and solid fixed ring, its characterized in that:
the blood pump head is arranged on the fixed seat through the fixed ring, the first groove is formed in the fixed seat and used for placing the blood pump head, the clamping groove is formed in the periphery of the fixed seat, the fixed ring is sleeved on the periphery of the fixed seat through the clamping groove, and under the action of external force, the fixed ring can rotate around the periphery of the fixed seat so as to drive the blood pump head to rotate along with the rotation of the fixed ring;
the clamping groove of the fixing seat is provided with a plurality of second grooves which are arranged at intervals, the end face, close to the clamping groove, of the fixing ring is provided with a limiting part, and under the action of external force, the limiting part is driven to be limited in the groove to limit the free rotation of the fixing ring.
2. A pump head fixing structure for a blood pump as claimed in claim 1, wherein said limiting member is a positioning bead.
3. A pump head fixing structure for a blood pump according to claim 1, wherein the fixing ring has a hole provided in a radial direction on a side thereof adjacent to the fixing base, the hole having a rolling member disposed therein, and a third groove provided in a side of the fixing base corresponding to the hole, the rolling member moving in the third groove under an external force.
4. A blood pump head fixing structure as claimed in claim 3, wherein a first pin is further disposed in the hole along a radial direction, the first pin abuts against the rolling member, and the first pin is disposed on a side of the rolling member away from the fixing seat.
5. The pump head fixing structure of a blood pump according to claim 1, wherein the fixing ring is provided with a plurality of fixing grooves, the fixing grooves are used for fixing the protrusions at the periphery of the pump head of the blood pump, and the plurality of fixing grooves are arranged in one-to-one correspondence with the protrusions at the periphery of the pump head of the blood pump.
6. The pump head fixing structure of a blood pump according to claim 5, wherein a second pin is disposed on an outer wall of the pump head fixing groove, the second pin is provided with a latch, the latch is connected to an elastic member, an end of the elastic member far away from the latch is connected to an outer wall of the fixing ring, and when the plurality of protrusions are correspondingly disposed in the fixing groove of the fixing ring, the latch is reset by the elastic member so as to prevent the protrusions of the pump head from moving, thereby locking the pump head of the blood pump.
7. The pump head fixing structure for a blood pump according to claim 6, wherein a blocking member is further disposed on said fixing base, said blocking member being slidable around said fixing base under an external force, said blocking member blocking said locking catch from being pressed inward to lock said blood pump head when said blocking member is slid inside said locking catch, and said blocking member blocking said locking catch from being pressed inward to lock said blood pump head when said blocking member is slid outside said locking catch.
8. The pump head fixing structure of a blood pump according to claim 7, wherein a first mark and a second mark are provided on the periphery of the fixing ring, and when the blocking member slides outside the latch, the first mark leaks to indicate that the pump head of the blood pump is in an unlocked state; when the blocking piece slides to the inner side of the lock catch, the second leakage mark is used for indicating that the pump head of the blood pump is in a locked state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211461910.0A CN115487416B (en) | 2022-11-17 | 2022-11-17 | Blood pump head fixed knot constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211461910.0A CN115487416B (en) | 2022-11-17 | 2022-11-17 | Blood pump head fixed knot constructs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115487416A CN115487416A (en) | 2022-12-20 |
| CN115487416B true CN115487416B (en) | 2023-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211461910.0A Active CN115487416B (en) | 2022-11-17 | 2022-11-17 | Blood pump head fixed knot constructs |
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| CN (1) | CN115487416B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116036464B (en) * | 2022-12-28 | 2023-12-01 | 心擎医疗（苏州）股份有限公司 | Magnetic suspension blood pump with pump head quick disassembly structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101392746A (en) * | 2007-08-28 | 2009-03-25 | Itt制造企业公司 | Friction lock design for adjustable pump head to allow for 360 deg rotation |
| CN203703313U (en) * | 2013-12-19 | 2014-07-09 | 天津市雄华电子仪表有限公司 | Hand wheel mounting structure of electric executor |
| CN108000493A (en) * | 2017-12-08 | 2018-05-08 | 广西瑞克工业机器人有限公司 | A kind of rotating base of industrial robot |
| CN210618965U (en) * | 2019-07-09 | 2020-05-26 | 西安医学院 | Improved pressing pump |
| WO2020177148A1 (en) * | 2019-03-07 | 2020-09-10 | 江苏赛腾医疗科技有限公司 | Blood pump, and cardiopulmonary bypass system |
| CN212177880U (en) * | 2020-04-15 | 2020-12-18 | 无锡开利阀业有限公司 | Mistaken-opening-preventing push-button valve |
| CN114159693A (en) * | 2021-11-26 | 2022-03-11 | 浙江首沃医疗科技有限公司 | External magnetic suspension cardiopulmonary assist device |
-
2022
- 2022-11-17 CN CN202211461910.0A patent/CN115487416B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101392746A (en) * | 2007-08-28 | 2009-03-25 | Itt制造企业公司 | Friction lock design for adjustable pump head to allow for 360 deg rotation |
| CN203703313U (en) * | 2013-12-19 | 2014-07-09 | 天津市雄华电子仪表有限公司 | Hand wheel mounting structure of electric executor |
| CN108000493A (en) * | 2017-12-08 | 2018-05-08 | 广西瑞克工业机器人有限公司 | A kind of rotating base of industrial robot |
| WO2020177148A1 (en) * | 2019-03-07 | 2020-09-10 | 江苏赛腾医疗科技有限公司 | Blood pump, and cardiopulmonary bypass system |
| CN210618965U (en) * | 2019-07-09 | 2020-05-26 | 西安医学院 | Improved pressing pump |
| CN212177880U (en) * | 2020-04-15 | 2020-12-18 | 无锡开利阀业有限公司 | Mistaken-opening-preventing push-button valve |
| CN114159693A (en) * | 2021-11-26 | 2022-03-11 | 浙江首沃医疗科技有限公司 | External magnetic suspension cardiopulmonary assist device |
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| CN115487416A (en) | 2022-12-20 |
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