CN104491942B - Rush machine and its exhaust apparatus in advance - Google Patents
Rush machine and its exhaust apparatus in advance Download PDFInfo
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- CN104491942B CN104491942B CN201410856439.4A CN201410856439A CN104491942B CN 104491942 B CN104491942 B CN 104491942B CN 201410856439 A CN201410856439 A CN 201410856439A CN 104491942 B CN104491942 B CN 104491942B
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- drive rod
- exhaust apparatus
- blood purification
- consumptive material
- cam
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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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3627—Degassing devices; Buffer reservoirs; Drip chambers; Blood filters
- A61M1/363—Degassing by using vibrations
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3643—Priming, rinsing before or after use
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- Emergency Medicine (AREA)
- Urology & Nephrology (AREA)
- External Artificial Organs (AREA)
Abstract
The present invention provides one kind and rushes machine and its exhaust apparatus in advance, including fixed seat, transmission support seat, drive component and the drive rod driven by drive component, drive component is by transmission support seat supports, drive rod is located at fixed seat side, drive component includes the cam that rotation is driven by motor, drive rod one end with, cam is intermittent to be compressed.The pre- machine that rushes has housing, and housing is provided with the control circuit provided with control wriggling pump work in peristaltic pump, and housing, and housing, which is provided with least one fixed seat, fixed seat, can install blood purification consumptive material, wherein, machine is rushed in advance is additionally provided with above-mentioned exhaust apparatus.The pre- machine that rushes of the present invention can simulate the effect of human hand percussion blood purification consumptive material and discharge the gas in blood purification consumptive material cavity, realize being automatically drained out for gas in blood purification consumptive material, the operational ton of medical personnel is reduced, the potential safety hazard of blood purification treatment is also reduced.
Description
Technical field
The present invention relates to medical instruments field, more particularly, to a kind of there is the pre- of degassing function to rush machine and this pre- punching
The exhaust apparatus of machine.
Background technology
Blood perfusion or dialysis be a kind of new blood purification technology, be widely used in nephrosis, hepatopathy, acute poisoning
In treatment etc. disease.Blood perfusion or dialysis are, from navigation inside the body to outside recycle unit, to pass through blood by the blood of patient
Liquid purification consumptive material is adsorbed or dialysed to the toxin in blood, virus etc., reaches the purpose to blood purification, therefore, blood
Purification consumptive material is the visual plant of blood purification.Blood is carried out before perfusion dialysis, it is necessary to blood such as perfusion device or dialyzers
Purification consumptive material is rushed in advance, and the pre- liquid storage in displacement blood purification consumptive material is anti-to avoid pre- liquid storage from entering caused haemolysis in blood
Should, while discharging the bubble in blood purification consumptive material.It is often necessary to carry out rushing work in advance to blood purification consumptive material using the pre- machine that rushes
Make.
Existing one kind is pre- to rush machine as shown in figure 1, the pre- machine 1 that rushes is with housing 10, and the lower section of housing 10 is provided with base 12, bottom
Seat 12 is supported on support column 11 provided with a support column 11, housing 10.The lower section of base 12 is provided with four rolling 13, with side
Just moving for machine 1 is rushed in advance.Housing 10 be provided with peristaltic pump 14 and control panel 15, control panel 15 provided with multiple buttons with
And display screen.Motor and control circuit are additionally provided with housing 10, control circuit includes a master controller, and master controller is received
The signal that the button of control panel 15 is sent, and the thus work of controlled motor, drive peristaltic pump 14 to work, to blood by motor
The operation that purification consumptive material is rushed in advance.
The top of housing 10 is provided with pre- fliud flushing frame 16, and pre- fliud flushing frame 16 links up with 17 provided with multiple, and in pre- fliud flushing frame 16
Both sides be respectively equipped with blood purification consumptive material folder 18, for clamping blood purification consumptive material(Not depending on going out in Fig. 1).
However, during blood purification consumptive material is rushed in advance, bubble is often produced in the liquid that blood purification consumptive material is flushed in advance,
And bubble is commonly attached on the inwall of blood purification consumptive material shell.When being treated, once bubble flows into human body blood with liquid
Needed the bubble discharge in blood purification consumptive material when in liquid, easily damaging, therefore rushing in advance to human body.
Existing way is that the shell of blood purification consumptive material is manually tapped during pre- punching with by the gas in its cavity
Body is excluded, but hammer action needs persistently to carry out during the pre- punching of blood purification consumptive material, and medical personnel need for a long time
Hammer action is carried out by blood purification consumptive material, causes blood purification consumptive material to rush work in advance and spends substantial amounts of manpower.Further, since
Medical personnel also need to be operated to rushing machine in advance when blood purification consumptive material is rushed in advance, controlled, and often fail to tap blood in time
Purify and still have bubble in consumptive material, the cavity for causing blood purification consumptive material, influence the security for the treatment of.
The content of the invention
The main object of the present invention is to provide a kind of pre- machine that rushes that can be automatically drained out in blood purification consumptive material cavity and is vented
Device.
It is a further object of the present invention to provide one kind, punching consumption manpower is less in advance and reduces blood purification treatment potential safety hazard
Pre- rush machine.
In order to realize above-mentioned main purpose, the pre- machine exhaust apparatus that rushes that the present invention is provided includes fixed seat, transmission support
Seat, drive component and the drive rod driven by drive component;Drive component is by transmission support seat supports, and drive rod, which is located at, to be fixed
Seat side, drive component includes the cam that rotation is driven by motor, drive rod one end with cam is intermittent compresses.
As can be seen here, when motor belt motor moving cam rotates, the lug boss of cam is intermittently pressed on briquetting, so as to drive
Drive rod is periodically moved back and forth, so as to simulate the effect that human hand constantly taps blood purification consumptive material shell, effectively will
Gas discharge in blood purification consumptive material cavity.So, it is possible to reduce the workload of medical personnel, and tap blood purification consumptive material
Effect it is good, it is to avoid have the gas of residual in blood purification consumptive material cavity, reduce the potential safety hazard of blood purification treatment.In addition,
The cycle movement of drive rod can be realized by the cooperation of cam and drive rod, and drive component is simple in construction, reliability is high,
Exhaust apparatus service life is long.
Further scheme is that drive rod is provided with tup away from cam one end, and the tup is the tup that silica gel is made.
Further scheme is that exhaust apparatus also includes the return unit for driving drive rod to reset, and the first end of return unit is set
It is placed on drive rod, the second end of return unit is arranged on the fixed mount of transmission support seat.
It can be seen that, drive drive rod to reset by the restoring force of return unit, the restoring force produced by return unit applies with cam
Reciprocating two driving forces of pressure initiation drive rod to drive rod, so can ensure that drive rod is periodically back and forth transported
It is dynamic.
Further scheme is that the quantity of fixed seat is no less than two, and each fixed seat is provided with mounting seat, mounting seat
Provided with blood purification consumptive material, also, the quantity of drive rod and the quantity of fixed seat are identical, the quantity of cam and the quantity of drive rod
It is identical, and the first end intermittence of each cam and corresponding drive rod compresses.
As can be seen here, operation can be exhausted to more than two blood purification consumptive materials simultaneously in exhaust apparatus, rushing in advance
The use of a set of exhaust apparatus is that can meet the row of multiple blood purification consumptive materials in the case that machine installs multiple blood purification consumptive materials
Gas requirement, the pre- production cost for rushing machine of reduction.
Further scheme is, drive rod away from cam one end close to blood purification consumptive material, and intermittent percussion blood
Liquid purifies consumptive material.
So, the two ends of drive rod are compressed and for tapping blood purification consumptive material, the structure of drive rod by cam respectively
Simply, it is easy to accomplish.
Further scheme is that fixed seat includes a base and the mounting seat being fixed on base, base and peace
The column of more than four is provided between dress seat, mounting seat is set with elastic membrane by upright supports outside many root posts.
Vibration is produced when being knocked due to blood purification consumptive material, the displacement of blood purification consumptive material is easily caused, outside column
Elastic membrane is set with, blood purification consumptive material is resetted rapidly while vibration after the shock of drive rod, it is ensured that to be supported in cam
In the next cycle for pressing drive rod, drive rod, which can effectively hit blood purification consumptive material again, makes shock action can continuous and effective
Progress, it is ensured that pre- the quick of punching exhaust smoothly completes.
To realize above-mentioned another object, the pre- machine that rushes that the present invention is provided includes housing, and housing is provided with peristaltic pump, and shell
Control circuit in vivo provided with control wriggling pump work, housing is provided with least one fixed seat, fixed seat and is provided with blood
Consumptive material is purified, wherein, machine is rushed in advance is additionally provided with above-mentioned exhaust apparatus.
From such scheme, during blood purification consumptive material in advance punching, drive rod is driven back and forth to transport by drive component
The shell of blood purification consumptive material is moved and hit, the effect that human hand taps blood purification consumptive material, blood purification consumptive material can be simulated
Bubble in cavity ruptures after blood purification consumptive material is vibrated and discharges gas, so that by blood purification consumptive material cavity
Gas discharge.So, blood purification consumptive material manually taps blood purification consumptive material without medical personnel to arrange during rushing in advance
Go out gas, reduce the workload that medical personnel's blood purification consumptive material breaks through journey in advance, also reduce the potential safety hazard of blood purification treatment.
Brief description of the drawings
Fig. 1 is a kind of existing pre- structure chart for rushing machine.
Fig. 2 is that the present invention rushes machine exhaust apparatus embodiment and fixed seat, the structure chart of perfusion device in advance.
Figure, 3 be that the present invention rushes machine exhaust apparatus embodiment and fixed seat, the cutaway view Amplified image of perfusion device in advance.
Fig. 4 is the schematic enlarged-scale view of the pre- fixed seat for rushing machine embodiment of the invention.
Fig. 5 is the broken section enlarged drawing of the pre- fixed seat for rushing machine embodiment of the invention.
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment
The pre- machine that rushes of the present invention has housing, and at least one peristaltic pump is provided with housing, and provided with drive peristaltic pump work
The motor of work, it is preferable that motor is arranged in housing, and be additionally provided with control circuit in housing, for the work of controlled motor, from
And control the work of peristaltic pump.Pre- rush on machine can install the blood purification consumptive material such as one or more perfusion devices or dialyzer,
And the pre- punching for carrying out liquid to blood purification consumptive material by pipeline is operated.
In order to which the gas for producing blood purification consumptive material during pre- punching is discharged, rush set on machine by exhaust apparatus in advance,
As shown in Fig. 2 exhaust apparatus has drive component 40 and the drive rod 60 driven by drive component 40, exhaust apparatus is arranged on
On one piece of bottom plate 20, two fixed seats 21 are further fixed on bottom plate 20, a perfusion device 35 is installed in each fixed seat 21,
Drive rod 60 is located at the side of perfusion device 35.The blood purification consumptive material of the present embodiment is perfusion device 35, and during practical application, machine is rushed in advance
Dialyzer etc. can also in advance be rushed other blood purification consumptive materials.
Drive component 40 includes a motor 41, it is preferable that motor 41 is stepper motor, and controls drive by control circuit
Dynamic, control circuit is exported to motor 41 every time drives rotating shaft 44 to rotate after a pulse signal, the return pulse signal of motor 41.
In motor 41 close to the side of perfusion device 35 provided with two transmission support seats 42, a transmission support seat 42 is located at electricity
Near machine 41, another transmission support seat 42 is located at the end of bottom plate 20.Each transmission support seat 42 is provided with bearing block
43, rotating shaft 44 is supported on bearing block 43.Rotating shaft 44 is fixedly connected with the output shaft of motor 41, and by the output of motor 41
Drive rotation.Alternatively, rotating shaft 44 is that the armature spindle of motor 41, i.e. motor 41 directly drive rotating shaft 44 to rotate, in armature spindle and
Also shaft coupling can be provided between rotating shaft 44.
It is fixed with each transmission support seat 42 between a rotating shaft supporting seat 45, two rotating shaft supporting seats 45 fixed
There are a fixing axle 47, the i.e. two ends of fixing axle 47 to be fixed by the midfoot support of two rotating shaft supporting seats 45 respectively, thus it is fixed
Axle 47 will not be moved relative to bottom plate 20.In addition, fixed mount 46 is further fixed between two rotating shaft supporting seats 45, i.e., it is solid
Determine the two ends of frame 46 and fixed by end of two rotating shaft supporting seats 45 away from rotational support seat 42 respectively to support, and fixed mount 46 with
Fixing axle 47 be arranged in parallel.
Drive component 40 also includes the cam 50 being sleeved on outside rotating shaft 44, as it is clear from fig. 2 that the exhaust apparatus of the present embodiment is set
There are two cams 50, and two cams 50 are sleeved in rotating shaft 44, and rotation is driven by rotating shaft 44.Therefore, the electricity of the present embodiment
Machine 41 drives two synchronous rotaries of cam 50 simultaneously.
Drive rod 60 is rotatably supported by fixing axle 47, and referring to Fig. 3, the first end of drive rod 60 is close to perfusion device 35
Shell 36, and provided with a tup 62.Preferably, tup 62 is silica gel tup.Certainly, tup 62 can also be using rubber etc.
The softer material of other materials is made, or parcel sponge etc. on wooden hammer body.In a free state, the end of tup 62
There is less gap between the shell 36 of perfusion device 35.Second end of drive rod 60 is provided with briquetting close to cam 50
61, briquetting 61 is drive rod 60 near the part of cam 50.
Cam 50 has the lug boss 52 that generally circular main body 51 and autonomous agent 51 are protruded to side, and rotating shaft 44 is consolidated
Determine supporting cam wheel 50, and positioned at the middle part of main body 51, it is preferable that rotating shaft 44 is set with the coaxial line of cam 50.When rotating shaft 44 drives
When cam 50 rotates, the lug boss 52 of cam 50 intermittently compresses the briquetting 61 of drive rod 60, and the main body 51 of cam 50 is not
It can be contacted with drive rod 60, therefore during the rotation of cam 50, drive rod 60 can be rotated around fix bar 47.
In order to realize the periodically motion of drive rod 60, it is necessary to apply to drive rod 60 in restoring force, the present embodiment, driving
Bar 60 is provided with the extension spring 64 as return unit close to the side of fixed seat 21, and the first end of extension spring 64 is fixed on drive rod 60
On, the second end of extension spring 64 is fixed on fixed mount 46.Because fixed mount 46 is fixed on rotating shaft support frame 45 and will not phase
Moved for fixing axle 47, therefore drive rod 60 is driven by the lug boss 52 of cam 50 and moves downward and make around fixing axle 47
Tup 62 away from blood purification consumptive material direction to after rotating, and extension spring 64 produces elastic restoring force, and as lug boss 52 is moved
To the lower section of briquetting 61, i.e., when lug boss 52 no longer compresses briquetting 61, effect of the drive rod 60 in the elastic restoring force of extension spring 64
Opposite direction is moved.
Due under free state, there is gap between the shell 36 of tup 62 and perfusion device 35, therefore tup 62 will not be hit
Hit perfusion device 35.When the briquetting 61 of drive rod 60 is compressed by cam 52 and is turned around fixing axle 47 with the clockwise direction shown in Fig. 3
After dynamic, shell 36 of the tup 62 away from perfusion device 35.When the lug boss 52 of cam 50 is rotated to the lower section of briquetting 61, drive rod
62 in the presence of extension spring 64 around fixing axle 47 with the counterclockwise rotates shown in Fig. 3, and in the presence of inertia hit
The shell 36 of perfusion device 35.After perfusion device 35 is knocked, bubbles burst in cavity simultaneously discharges gas.
Driving periodical due to cam 50 in motor 41 rotates, and drive rod 60 is in the presence of cam 50 and extension spring 64
It is periodically driven at its mechanical resonant frequency around fixing axle 47 with clockwise with rotating in an anti-clockwise direction, so as to form intermittent shock perfusion device 35
Effect, that is, the effect that human hand periodically taps perfusion device 35 is simulated, effectively the gas in the cavity of perfusion device 35 is arranged
Go out.So, it is to avoid gas is mixed into blood and substantially reduces the potential safety hazard of blood purification.
Because perfusion device 35 is intermittently hit, to prevent perfusion device 35 from producing larger displacement with respect to drive rod 60, keep away
Free drive lever 60 intermittent can not tap perfusion device 35, it is ensured that exhaust effect.Therefore, perfusion device 35 is installed in fixed seat 21
On.Referring to Fig. 4 and Fig. 5, fixed seat 21 has base 22, and base 22 is fixed on the base plate 20, and the top of base 20 is provided with peace
Seat 26 is filled, perfusion device 35 is arranged in mounting seat 26.Four root posts 24 are provided between base 22 and mounting seat 26, and on base 22
Provided with multiple mounting holes 23, the lower end of each root post 24 is inserted into mounting hole 23.The described quantity of column 24 can also be
More than four.
In the present embodiment, elastic membrane 25 is set with outside four root posts 24, to save material, it is preferable that elastic membrane 25 is side
A circular through hole is respectively arranged in the elastic membrane of shape, and four angles of elastic membrane 25, each root post 24 is each passed through one
Individual through hole.So, four root posts 24 are fixed by elastic membrane 25, when perfusion device 35 is knocked, and mounting seat 26 is shaken with perfusion device 35
Dynamic, four root posts 24 also vibrate therewith.But by four root posts 24 are fixed by elastic membrane 25, make mounting seat 26 and perfusion device 35
Can comparatively fast it be resetted in the case of vibrations, it is ensured that the next rotation period of cam 50 can effectively hit perfusion device 35, from
And effectively discharge the gas in the cavity of perfusion device 35.
The middle part of mounting seat 26 is the installation cavity 27 of cylinder, and perfusion device 35 is arranged in installation cavity 27, and mounting seat 26
Perisporium be provided with a breach 28 and multiple screwed holes 29, perfusion device 35 is installed to after installation cavity 35, use fastening spiral shell
Nail 30 passes through screwed hole 29, and the end of trip bolt 30 is connected on the shell 36 of perfusion device 35, so that perfusion device 35 is fixed,
Also so that the perfusion device 35 of different size is arranged on in a mounting seat 26.
In addition, when perfusion device 35 is tapped, to reduce the overall deformation drag being subject to of four root post 24, and increase is vertical
The deflection of post, makes blood purification consumptive material carry out the vibration of 3-dimensional, so that the bubble in blood purification consumptive material is fully discharged, has
Two upper ends of root post 24 are fixed on the bottom of mounting seat 26 by holding screw 31, and the lower end of two root posts 24 passes through in addition
Holding screw 31 is fixed in the top of base 22, i.e. four root posts 24, and the first end for having non-conterminous two root posts 24 is fixed
It is arranged on base 22, the second splaying is embedded in mounting seat 26, the of another root post 24 adjacent with the column 24
One splaying is embedded on base 22, and the second end is fixedly installed in mounting seat 26.
The exhaust apparatus of the present invention sets two drive rods 60, two cams 50 and two fixed seats 21, and each is consolidated
One perfusion device 35 is installed, the rotary shaft 44 of motor 41 can drive two cams 50 to rotate and drive respectively simultaneously in reservation 21
Two drive rods 60 are rotated around fixing axle 47, therefore operation can be exhausted to two perfusion devices 35 simultaneously in exhaust apparatus.When
So, more drive rods 60, cam 50 and fixed seat 21 can also be set on exhaust apparatus, as long as drive rod 60, cam 50
Equal with the quantity of fixed seat 21, so, operation can be exhausted to more perfusion devices 35 in exhaust apparatus.
Certainly, above-described embodiment is only the preferred scheme of the present invention, can also there is more changes, example during practical application
Such as, drive component can be the ratchet that motor drives, and drive a drive rod along perfusion device radial motion back and forth to transport by ratchet
It is dynamic;Or, drive component is pendulum gear etc.;Or, driving stepper motor cam action is substituted using servomotor, so
Change can also realize the purpose of the present invention.
Finally it is emphasized that the invention is not restricted to above-mentioned embodiment, such as drive rod and perfusion device fixed seat quantity
The change such as change, the change of the hammer head material of drive rod and shape should also be included in the protection domain of the claims in the present invention
It is interior.
Claims (9)
1. the pre- exhaust apparatus for rushing machine, it is characterised in that:Including
Fixed seat, transmission support seat, drive component and the drive rod driven by the drive component;
The drive component is by the transmission support seat supports;
The drive rod is located at the fixed seat side;
The drive component includes the cam that rotation is driven by motor;Described drive rod one end with the cam is intermittent supports
Pressure, compresses to the lug boss intermittence of the cam briquetting of the drive rod, the drive rod is rotated counterclockwise around fixing axle,
The drive rod hits the shell of perfusion device under effect of inertia;
The exhaust apparatus also includes the return unit for driving the drive rod to reset, and the first end of the return unit is arranged at driving
On bar, the second end of the return unit is arranged on the fixed mount of the transmission support seat.
2. the pre- exhaust apparatus for rushing machine according to claim 1, it is characterised in that:
The drive rod is provided with tup away from described cam one end, and the tup is the tup that silica gel is made.
3. the pre- exhaust apparatus for rushing machine according to claim 1, it is characterised in that:
The quantity of the fixed seat is no less than two, and each fixed seat, which is provided with mounting seat, the mounting seat, is provided with blood
Purify consumptive material.
4. the pre- exhaust apparatus for rushing machine according to claim 3, it is characterised in that:
The drive rod consumes away from described cam one end close to blood purification consumptive material, and the intermittent percussion blood purification
Material.
5. the pre- exhaust apparatus for rushing machine according to claim 3, it is characterised in that:
The quantity of the drive rod is identical with the quantity of the fixed seat, the quantity of the cam and the quantity phase of the drive rod
Together, and the first end intermittence of each cam and the corresponding drive rod is compressed.
6. the pre- exhaust apparatus for rushing machine according to claim 4 or 5, it is characterised in that:
The fixed seat is provided with base, and the base is located at the lower section of the mounting seat, between the base and the mounting seat
Provided with more than four columns, the mounting seat is set with elastic membrane outside the upright supports, many columns.
7. the pre- exhaust apparatus for rushing machine according to claim 6, it is characterised in that:
The first end of a piece column is fixedly installed on the base, and the second splaying is embedded in the mounting seat,
First splaying of another adjacent column is embedded on the base, and the second end is fixedly installed on the mounting seat
On.
8. the pre- exhaust apparatus for rushing machine according to claim 6, it is characterised in that:
The perisporium of the mounting seat is provided with least one screwed hole, and trip bolt is through the screwed hole and stretches into the installation
In seat, the end abutment of the trip bolt is on the shell of the blood purification consumptive material.
9. one kind rushes machine in advance, including
Housing, the housing is provided with peristaltic pump, and housing provided with the control circuit for controlling the wriggling pump work, the shell
Body is provided with least one fixed seat, the fixed seat and is provided with blood purification consumptive material;
It is characterized in that:The pre- machine that rushes also includes any described pre- exhaust apparatus for rushing machine of claim 1 to 8.
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CN201410856439.4A CN104491942B (en) | 2014-12-31 | 2014-12-31 | Rush machine and its exhaust apparatus in advance |
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CN201410856439.4A CN104491942B (en) | 2014-12-31 | 2014-12-31 | Rush machine and its exhaust apparatus in advance |
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CN104491942A CN104491942A (en) | 2015-04-08 |
CN104491942B true CN104491942B (en) | 2017-08-01 |
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Families Citing this family (2)
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CN105727803B (en) * | 2016-04-21 | 2018-05-01 | 上海长海医院 | A kind of perfusion device test tube of hepari preparation device |
CN108714255A (en) * | 2018-06-27 | 2018-10-30 | 姚俊 | Venous chambers degasification instrument |
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US5591251A (en) * | 1993-11-29 | 1997-01-07 | Cobe Laboratories, Inc. | Side flow bubble trap apparatus and method |
CN2481477Y (en) * | 2001-02-26 | 2002-03-13 | 许良卿 | Electric puncher |
CN2664865Y (en) * | 2003-12-03 | 2004-12-22 | 世庆实业有限公司 | Electric puncher |
CN202191522U (en) * | 2011-08-08 | 2012-04-18 | 北华大学 | Auxiliary flushing device of hemoperfusion cartridge |
CN202376526U (en) * | 2011-12-28 | 2012-08-15 | 丁素云 | Pre-irrigation beating hammer for hemoperfusion apparatus |
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2014
- 2014-12-31 CN CN201410856439.4A patent/CN104491942B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5591251A (en) * | 1993-11-29 | 1997-01-07 | Cobe Laboratories, Inc. | Side flow bubble trap apparatus and method |
CN2481477Y (en) * | 2001-02-26 | 2002-03-13 | 许良卿 | Electric puncher |
CN2664865Y (en) * | 2003-12-03 | 2004-12-22 | 世庆实业有限公司 | Electric puncher |
CN202191522U (en) * | 2011-08-08 | 2012-04-18 | 北华大学 | Auxiliary flushing device of hemoperfusion cartridge |
CN202376526U (en) * | 2011-12-28 | 2012-08-15 | 丁素云 | Pre-irrigation beating hammer for hemoperfusion apparatus |
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CN104491942A (en) | 2015-04-08 |
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