CN105457111B - A kind of blood purification peristaltic pump of automatic attaching/detaching pump line - Google Patents
A kind of blood purification peristaltic pump of automatic attaching/detaching pump line Download PDFInfo
- Publication number
- CN105457111B CN105457111B CN201511019281.6A CN201511019281A CN105457111B CN 105457111 B CN105457111 B CN 105457111B CN 201511019281 A CN201511019281 A CN 201511019281A CN 105457111 B CN105457111 B CN 105457111B
- Authority
- CN
- China
- Prior art keywords
- pump
- control system
- pump motor
- wriggling
- alignment sensor
- 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.)
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Classifications
-
- 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
- A61M60/20—Type thereof
- A61M60/247—Positive displacement blood pumps
- A61M60/253—Positive displacement blood pumps including a displacement member directly acting on the blood
- A61M60/268—Positive displacement blood pumps including a displacement member directly acting on the blood the displacement member being flexible, e.g. membranes, diaphragms or bladders
- A61M60/279—Peristaltic pumps, e.g. roller pumps
-
- 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
- A61M60/109—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems
- A61M60/113—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems in other functional devices, e.g. dialysers or heart-lung machines
-
- 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
- A61M60/20—Type thereof
- A61M60/247—Positive displacement blood pumps
- A61M60/253—Positive displacement blood pumps including a displacement member directly acting on the blood
- A61M60/268—Positive displacement blood pumps including a displacement member directly acting on the blood the displacement member being flexible, e.g. membranes, diaphragms or bladders
Abstract
The invention discloses a kind of blood purification peristaltic pump of automatic attaching/detaching pump line, alignment sensor is arranged on wriggling pump motor, wriggling pump motor is arranged on horicontal motion mechanism, horicontal motion mechanism can carry pump line reciprocating motion, the control terminal of wriggling pump motor is connected with the output end of control system, the output end of alignment sensor is connected with the input of control system, and control system outputs signal to wriggling pump motor, the pump impeller of wriggling pump motor is stopped in the position where alignment sensor.The present invention can make pump impeller compress pump line, and to ensure that sealing, while improve the operating efficiency of equipment.
Description
Technical field
The present invention relates to blood purification peristaltic pump, is used more particularly to a kind of blood purification of automatic attaching/detaching pump line
Peristaltic pump.
Background technology
Blood purification is solid with the part that peristaltic pump is that blood cleaning equipment user often operates, traditional peristaltic pump
Fixed, so operator must first place pump line in pump in the assembling process of pump line, pump impeller is then rotated, compresses pump impeller
Pump line, due to the design feature of peristaltic pump, it is desirable to the pump impeller of peristaltic pump must compress pump line, and to ensure sealing, but it is logical
The power that normal pump impeller is pressed onto on pump line is all bigger, and this is resulted in needs very big torque when installing or dismantling pump line,
And the operator of blood cleaning equipment is generally women, this just operates to them and brings larger difficulty, has a strong impact on simultaneously
The operating efficiency of equipment.
The content of the invention
It is contemplated that at least solving technical problem present in prior art, a kind of automatic peace is especially innovatively proposed
The blood purification peristaltic pump of dress/dismounting pump line.
In order to realize the above-mentioned purpose of the present invention, the invention provides a kind of blood purification of automatic attaching/detaching pump line
With peristaltic pump, including control system, wriggling pump motor, horicontal motion mechanism, positioning signal generator and alignment sensor；
The alignment sensor is arranged on wriggling pump motor, and wriggling pump motor is arranged on horicontal motion mechanism, positioning
Signal generator is arranged on pump impeller, and the horicontal motion mechanism can carry the reciprocating motion of wriggling pump motor, wriggling pump motor
Control terminal is connected with the output end of control system, the input of the positioning signal generator and the output end phase of control system
Even, the output end of the alignment sensor is connected with the input of control system, and control system outputs signal to wriggling pump motor,
The pump impeller of wriggling pump motor is set to stop in the position where alignment sensor；
Control system controlled level motion realizes one of following operation or combination：
Operation one：When installing pump line, the control system control positioning signal generator sends signal, and alignment sensor connects
After receiving signal, peristaltic pump motor stalls, then controlled level motion carry wriggling pump motor and moved horizontally, and pump line is put
After putting in place, control system controlled level motion returns to initial position and compresses pump line；
Operation two：When dismantling pump line, the control system control positioning signal generator sends signal, and alignment sensor connects
After receiving signal, peristaltic pump motor stalls, then controlled level motion carry wriggling pump motor and moved horizontally and loosen pump
Pipe, after pump line dismounting, control system controlled level motion carries wriggling pump motor and returns to original state.
In the preferred embodiment of the present invention, the horicontal motion mechanism include being arranged on track on panel and
The sliding block mutually slided with the track on motor is arranged on, one end of the sliding block is connected with spring, the connection of spring and sliding block
End is additionally provided with elastic threads, and the other end of elastic threads is connected with tightening device.
Simple in construction, mobile response speed is fast.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：The present invention can installation or
When person dismantles pump line, the torque installed or dismantled needed for pump line is reduced, and pump impeller is compressed pump after pump line installation
Pipe, ensure that sealing, while improve the operating efficiency of equipment.
Brief description of the drawings
Fig. 1 is the connection diagram of the present invention；
Fig. 2 is the schematic top plan view of the present invention；
Fig. 3 be the present invention installation and removal don't pipe schematic diagram.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, it is for only for ease of the description present invention and simplifies description, rather than instruction or the dress for implying meaning
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the invention
System.
In the description of the invention, unless otherwise prescribed with limit, it is necessary to explanation, term " installation ", " connected ",
" connection " should be interpreted broadly, for example, it may be mechanical connection or electrical connection or the connection of two element internals, can
To be to be joined directly together, can also be indirectly connected by intermediary, for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term.
The invention provides a kind of blood purification peristaltic pump of automatic attaching/detaching pump line, as Figure 1-3, including
Control system 1, wriggling pump motor 2, horicontal motion mechanism 4, positioning signal generator and alignment sensor 3；In present embodiment
In, wriggling pump motor 2 includes motor and the rotating mechanism being connected with motor, and rotating mechanism includes swivel plate and is arranged on swivel plate
On left pump impeller 5a and right pump impeller 5b, its rotating mechanism any structure of the prior art.
Alignment sensor 3 is arranged on wriggling pump motor 2, and wriggling pump motor 2 is arranged on horicontal motion mechanism 4, positioning
Signal generator is arranged on pump impeller 5, and horicontal motion mechanism 4 can carry wriggling pump motor 2 and move back and forth, wriggling pump motor 2
Control terminal is connected with the output end of control system 1, and the input of positioning signal generator is connected with the output end of control system 1,
The output end of alignment sensor 3 is connected with the input of control system 1, and control system 1 outputs signal to wriggling pump motor 2, makes
The pump impeller of wriggling pump motor 2 stops in the position where alignment sensor 3；
The controlled level motion 4 of control system 1 realizes one of following operation or combination：
Operation one：When installing pump line 6, control system 1 controls positioning signal generator to send signal, and alignment sensor 3 connects
After receiving signal, wriggling pump motor 2 stops operating, then controlled level motion 4 carries wriggling pump motor 2 and moved horizontally, pump
After pipe 6 is in place, the controlled level motion 4 of control system 1 returns to initial position and compresses pump line 6；
Operation two：When dismantling pump line 6, control system 1 controls positioning signal generator to send signal, and alignment sensor 3 connects
After receiving signal, wriggling pump motor 2 stops operating, then controlled level motion 4 carries wriggling pump motor 2 and moved horizontally and loosens
Pump line 6, after pump line 6 is dismantled, the controlled level motion 4 of control system 1 carries wriggling pump motor 2 and returns to original state.
In the present embodiment, horicontal motion mechanism 4 includes the track being arranged on panel and is arranged on motor and rail
The sliding block that road mutually slides, one end of sliding block are connected with spring, and the connection end of spring and sliding block is additionally provided with elastic threads, elastic threads
The other end is connected with tightening device.
As shown in figure 3, peristaltic pump is rolled by two pump impellers 5 (left pump impeller 5a and right pump impeller 5b) continuously oppresses pump
The cavity of pipe simultaneously is allowed to deform, and fluid is conveyed by the direction of pump impeller motion；During operation, position such as Fig. 3 a institutes of motor and pump impeller
Show, when needing to dismantle pump line, pump impeller first turns to 3a position, and (the positioning signal generator horizontal linear on pump impeller is to certainly
Level sensor), then pump impeller integrally moves right under the drive of horicontal motion mechanism, and now left pinch roller does not just push down pump
Pipe, can easily take out, and install opposite with step during dismounting during pump line.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (2)
- A kind of 1. blood purification peristaltic pump of automatic attaching/detaching pump line, it is characterised in that：Including control system, peristaltic pump Motor, horicontal motion mechanism, positioning signal generator and alignment sensor；The alignment sensor is arranged on wriggling pump motor, and wriggling pump motor is arranged on horicontal motion mechanism, positioning signal Generator is arranged on pump impeller, and the horicontal motion mechanism can carry the reciprocating motion of wriggling pump motor, the control of wriggling pump motor End is connected with the output end of control system, and the input of the positioning signal generator is connected with the output end of control system, institute State the output end of alignment sensor with the input of control system to be connected, control system outputs signal to wriggling pump motor, makes compacted The pump impeller of dynamic pump motor stops in the position where alignment sensor；Control system controlled level motion realizes one of following operation or combination：Operation one：When installing pump line, the control system control positioning signal generator sends signal, and alignment sensor receives After signal, peristaltic pump motor stalls, then controlled level motion carry wriggling pump motor and moved horizontally, and pump line is placed into Behind position, control system controlled level motion returns to initial position and compresses pump line；Operation two：When dismantling pump line, the control system control positioning signal generator sends signal, and alignment sensor receives After signal, peristaltic pump motor stalls, then controlled level motion carry wriggling pump motor and moved horizontally and loosen pump line, pump After pipe dismounting, control system controlled level motion carries wriggling pump motor and returns to original state.
- 2. the blood purification peristaltic pump of automatic attaching/detaching pump line according to claim 1, it is characterised in that：It is described Horicontal motion mechanism includes the track being arranged on panel and is arranged on the sliding block mutually slided with the track on motor, the cunning One end of block is connected with spring, and the connection end of spring and sliding block is additionally provided with elastic threads, the other end and tightening device of elastic threads It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511019281.6A CN105457111B (en) | 2015-12-30 | 2015-12-30 | A kind of blood purification peristaltic pump of automatic attaching/detaching pump line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511019281.6A CN105457111B (en) | 2015-12-30 | 2015-12-30 | A kind of blood purification peristaltic pump of automatic attaching/detaching pump line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105457111A CN105457111A (en) | 2016-04-06 |
| CN105457111B true CN105457111B (en) | 2018-02-02 |
Family
ID=55595551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511019281.6A Active CN105457111B (en) | 2015-12-30 | 2015-12-30 | A kind of blood purification peristaltic pump of automatic attaching/detaching pump line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105457111B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111004707A (en) * | 2019-12-23 | 2020-04-14 | 深圳赛动生物自动化有限公司 | Stem cell collection control system and control method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2155640A1 (en) * | 1993-12-22 | 1995-06-29 | Paul Diperna | Peristaltic pump module having jaws for gripping a peristaltic pump tube cassette |
| CN2300740Y (en) * | 1997-02-24 | 1998-12-16 | 北京市历元电子仪器技贸公司 | Automatic setting and resetting device for creeping pump pipe |
| CN1679974A (en) * | 2003-09-03 | 2005-10-12 | 特拉科斯有限公司 | Method for collecting a desired blood component and performing a photopheresis treatment |
| CN201133339Y (en) * | 2007-11-29 | 2008-10-15 | 上海科华实验系统有限公司 | Peristaltic pump for sample adding liquid |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3918854A (en) * | 1974-06-19 | 1975-11-11 | Alphamedics Mfg Corp | Peristaltic pump |
| JPS54102603A (en) * | 1978-01-31 | 1979-08-13 | Pilot Pen Co Ltd | Undulation pump |
| WO1994005345A1 (en) * | 1992-09-02 | 1994-03-17 | Valery Viktorovich Skobelev | Pump for biological liquids |
| US5447417A (en) * | 1993-08-31 | 1995-09-05 | Valleylab Inc. | Self-adjusting pump head and safety manifold cartridge for a peristaltic pump |
| US5660529A (en) * | 1994-12-06 | 1997-08-26 | Mcgaw, Inc. | Linear peristaltic pump with reshaping fingers interdigitated with pumping elements |
| US20090053084A1 (en) * | 2007-08-21 | 2009-02-26 | Klein Jeffrey A | Roller pump and peristaltic tubing with atrium |
| EP2140890A1 (en) * | 2008-07-03 | 2010-01-06 | Bien-Air Holding SA | Peristaltic pump and irrigation line |
| CN103775316A (en) * | 2014-02-26 | 2014-05-07 | 苏州市玄天环保科技有限公司 | Long-life peristaltic pump |
| CN103912480B (en) * | 2014-03-14 | 2016-08-17 | 东莞市知力自动化设备有限公司 | The high accuracy output control method of peristaltic pump and device |
-
2015
- 2015-12-30 CN CN201511019281.6A patent/CN105457111B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2155640A1 (en) * | 1993-12-22 | 1995-06-29 | Paul Diperna | Peristaltic pump module having jaws for gripping a peristaltic pump tube cassette |
| CN2300740Y (en) * | 1997-02-24 | 1998-12-16 | 北京市历元电子仪器技贸公司 | Automatic setting and resetting device for creeping pump pipe |
| CN1679974A (en) * | 2003-09-03 | 2005-10-12 | 特拉科斯有限公司 | Method for collecting a desired blood component and performing a photopheresis treatment |
| CN201133339Y (en) * | 2007-11-29 | 2008-10-15 | 上海科华实验系统有限公司 | Peristaltic pump for sample adding liquid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105457111A (en) | 2016-04-06 |
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| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 401123 Tzu Chi Road, Liangjiang New Area, Chongqing, No. 1 Patentee after: SWS HEMODIALSIS CARE CO., LTD. Address before: The 401121 northern New District of Chongqing municipality Mount Huangshan Road No. 5 South Building Mercury Technology Development Center Patentee before: SWS HEMODIALSIS CARE CO., LTD. |
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| CP02 | Change in the address of a patent holder |