CN108339172A - A kind of automatic washing pipe device - Google Patents
A kind of automatic washing pipe device Download PDFInfo
- Publication number
- CN108339172A CN108339172A CN201810297903.9A CN201810297903A CN108339172A CN 108339172 A CN108339172 A CN 108339172A CN 201810297903 A CN201810297903 A CN 201810297903A CN 108339172 A CN108339172 A CN 108339172A
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- Prior art keywords
- pedestal
- chamber cylinder
- washing pipe
- promote
- push rod
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Classifications
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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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
-
- 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
- A61M25/00—Catheters; Hollow probes
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M2005/1401—Functional features
- A61M2005/1403—Flushing or purging
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M2025/0019—Cleaning catheters or the like, e.g. for reuse of the device, for avoiding replacement
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A kind of automatic washing pipe device of the present invention, including：Chamber cylinder, for accommodating fluid；Push rod is flowed out for the fluid in push chamber cylinder out of described chamber cylinder, and push rod includes promote-side and stretching end；Pedestal, pedestal are connect with chamber cylinder, and promote-side is arranged in the chamber cylinder, are stretched end and are passed through pedestal and be arranged outside chamber cylinder；Elastic dynamic element is arranged in chamber cylinder, and between promote-side and pedestal, when stretch end apply pulling force so that promote-side towards pedestal direction move when, elastic dynamic element gradually stores elastic potential energy, when releasing the pulling force for stretching end, elastic potential energy discharges and pushes promote-side far from pedestal.The automatic washing pipe device of the present invention can replace manual operation, be automatically performed washing pipe, avoid causing the generation that patient is uncomfortable, washing pipe is caused to be not thorough phenomenon slowly excessively because medical staff manually advances the excessive velocities of fluid during washing pipe.
Description
Technical field
The present invention relates to medical instruments, more particularly to automatic washing pipe device.
Background technology
During medical treatment is had an intravenous drip, infusion end or twice medication interval time are longer, need using liquid to infusion
Pipe carries out washing pipe.Existing tube-washing method is will to be connected to woven hose mounted on medical fluid injector front end ozzle, between medical staff
It has a rest and pushes medical fluid injector push rod, the liquid in medical fluid injector is pushed into woven hose, liquid is made to form small whirlpool in woven hose
The residual drug in infusion pipeline is rinsed in whirlpool well.This tube-washing method fully relies on the operation technique of medical staff, because a
Body difference, medical staff promote the excessive velocities of liquid and cause the generation that patient is uncomfortable, washing pipe is caused to be not thorough phenomenon slowly excessively.
Invention content
In view of this, the purpose of the present invention is to provide a kind of automatic washing pipe devices, during washing pipe, can replace artificial
Operation, is automatically performed washing pipe, avoids causing that patient is uncomfortable, causes slowly excessively because medical staff manually advances the excessive velocities of fluid
Washing pipe is not thorough the generation of phenomenon.
In order to achieve the above object, the present invention provides the following technical solutions：
A kind of automatic washing pipe device, including：
Chamber cylinder, for accommodating fluid；
Push rod, for pushing the fluid in the chamber cylinder to be flowed out out of described chamber cylinder, the push rod includes promote-side and drawing
Stretch end；
Pedestal, the pedestal are connect with the chamber cylinder, and the promote-side is arranged in the chamber cylinder, and the stretching end passes through
The pedestal is simultaneously arranged outside the chamber cylinder；
Elastic dynamic element, the elastic dynamic element are arranged in the chamber cylinder, and positioned at the promote-side and described
Between pedestal, when it is described stretching end apply pulling force so that the promote-side towards the pedestal direction move when, it is described
Elastic dynamic element gradually stores elastic potential energy, and when releasing the pulling force for stretching end, elastic potential energy is discharged and pushed described
Promote-side is far from the pedestal.
Preferably, further include：
Pulse guide part, the pulse guide part are connect with the inside of the pedestal；
The circumference in the push rod is arranged in the pulse guide groove to match with the pulse guide part, the pulse guide groove
On outer wall；
Elastic potential energy discharge and push the promote-side far from the pedestal during, the pulse guide part is described
It is moved in pulse guide groove, so that the push rod carries out impulse movement.
Preferably, the inner bottom surface of the pulse guide groove is curve-like.
Preferably, the radian at the knee of curve of the pulse guide groove is gradually increased from the stretching end to the promote-side
Greatly.
Preferably, the slot to match with the pulse guide part is equipped in the inside of the pedestal, the pulse is oriented to
Part fixation is embedded in corresponding slot.
Preferably, the pulse guide part is spherical.
Preferably, further include retainer, the retainer extends radially through the push rod, when the drawing for releasing the stretching end
When power, the push rod is carried out locking stop by the retainer by the blocking of the pedestal.
Preferably, the pedestal is equipped with the first radial keyhole, and the push rod is equipped with the second radial keyhole, described
It is equipped with retainer in first keyhole and second keyhole, when releasing the pulling force for stretching end, the retainer is by institute
The push rod is carried out locking stop by the blocking for stating pedestal.
Preferably, it is equipped with locating slot in the front end face of the pedestal, the chamber cylinder is plugged in the locating slot, and in institute
It states and is equipped with the positioning pin to match with the locating slot between pedestal and the chamber cylinder.
Preferably, the promote-side is provided with dismountable piston.
According to above-mentioned technical solution, it is recognised that a kind of automatic washing pipe device of the present invention, including:Chamber cylinder, for holding
Receive fluid；Push rod is flowed out for the fluid in push chamber cylinder out of chamber cylinder, and push rod includes promote-side and stretching end；Pedestal, pedestal
It is tightly connected with one end of chamber cylinder, promote-side is arranged in chamber cylinder, stretches end and passes through pedestal and be arranged outside chamber cylinder；Elastic dynamic
Element, elastic dynamic element is arranged in chamber cylinder, and positioned at promote-side and pedestal between, when stretching end application pulling force so that
When promote-side is moved towards the direction of pedestal, elastic dynamic element gradually stores elastic potential energy, when releasing the pulling force for stretching end,
Elastic potential energy discharges and pushes promote-side far from pedestal.When washing pipe operates, the stretching end of push rod is pulled back first, makes promote-side
It is moved towards the direction of pedestal, while promote-side elasticity of compression dynamical element makes it gradually store elastic potential energy, by filled fluid
After entering in chamber cylinder, the pulling force that push rod stretches end is then released, elastic potential energy discharges at this time, the fluid stream in the push chamber cylinder of promote-side
Go out, and then acted on by the linkage of catch bar and elastic dynamic element, completes automatic washing pipe, instead of traditional artificial operation, avoid
The generation that patient is uncomfortable, washing pipe is caused to be not thorough phenomenon slowly excessively is caused because medical staff manually advances the excessive velocities of fluid.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of sectional view of automatic washing pipe device of the present invention；
Fig. 2 is the Structure explosion diagram of the automatic washing pipe device of another kind of the present invention；
Fig. 3 is the sectional view of the automatic washing pipe device of another kind of the present invention；
Fig. 4 is the base construction schematic diagram in the embodiment of the present invention；
Fig. 5 is the vertical view of the push rod in one of present invention embodiment；
Fig. 6 is the sectional view of the automatic washing pipe device of combined type of the present invention；
Wherein, it is marked in attached drawing as follows：
1- chamber cylinders, 2- ozzles, 3- push rods, the promote-sides 31-, 32- stretch end, 4- pistons, 5- pedestals, 6- positioning pins, 7- the
One keyhole, the second keyholes of 8-, 9- retainers, 10- pulse guide parts, 11- pulse guide grooves, 12- elastic dynamic elements, 13- connect
Channel, 14- the second chamber cylinders, 15- second pistons.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1 the sectional view that -6, Fig. 1 is a kind of automatic washing pipe device of the present invention；Fig. 2 is the another kind of the present invention
The Structure explosion diagram of automatic washing pipe device；Fig. 3 is the sectional view of the automatic washing pipe device of another kind of the present invention；Fig. 4 is the present invention
Embodiment in base construction schematic diagram；Fig. 5 is the vertical view of the push rod in one of present invention embodiment, and Fig. 6 is
The sectional view of the automatic washing pipe device of combined type of the present invention.
In the specific embodiment of the present invention, as shown in Figure 1, a kind of automatic washing pipe device, including be used to accommodate fluid
Chamber cylinder 1, the push rod 3 for pushing the fluid in the chamber cylinder 1 to flow out out of the chamber cylinder 1, the push rod 3 includes promote-side
31 and stretch end 32, the promote-side 31 is provided with dismountable piston 4；The pedestal 5 being connect with the chamber cylinder 1, pedestal 5 and chamber
Cylinder 1 can be tightly connected, and to increase whole sealing performance, for example be bonded, can also be flexibly connected, to improve single unit system
Assembling splits efficiency, for example is clamped, and can also be fixedly connected, to improve the stability of single unit system, for example rivet, do not do here
Specific to limit, the promote-side 31 is arranged in the chamber cylinder 1, and the stretching end 32 passes through the pedestal 5 and is arranged described
Outside chamber cylinder 1；Elastic dynamic element 12, the elastic dynamic element 12 are arranged in the chamber cylinder 1, and are located at the promote-side 31
Between the pedestal 5, when applying pulling force at the stretching end 32 so that the promote-side 31 is towards the direction of the pedestal 5
When mobile, the elastic dynamic element 12 gradually stores elastic potential energy, when releasing the pulling force for stretching end 32, elastic potential energy
It discharges and pushes the promote-side 31 far from the pedestal 5.Wherein, 1 front end of chamber cylinder has ozzle 2, fluid that can pass through push rod 3
Stretching suction chamber cylinder 1 can also be using filling liquid mechanical irrigation into chamber cylinder 1, and fluid here can be paste, can also be medicine
Liquid can also be water, as long as can flow, specific ingredient and form are not specifically limited；One in the present invention is excellent
In the embodiment of choosing, it is equipped with locating slot in the front end face of pedestal 5, the chamber cylinder 1 is plugged in the locating slot, and in the base
It is equipped with the positioning pin 6 to match with the locating slot between seat 5 and the chamber cylinder 1, passes through of positioning pin 6 and locating slot
Match, chamber cylinder 1 to be fixed, while facilitating the dismounting of chamber cylinder 1, while pedestal 5 is connected and sealed with chamber cylinder 1, with
The fluid for ensureing in chamber cylinder 1 will not be random outflow, while during also ensureing washing pipe, the stabilization of entire chamber cylinder 1, locating slot can
Being opened up along the front end face of pedestal 5 is circumferential, only symmetrical two or several can also be opened up in the front end face of pedestal 5
It is a, it is not particularly limited, also repeats no more here；When washing pipe operates, the stretching end 32 of push rod 3 is pulled back first, makes promotion
End 31 is moved towards the direction of pedestal 5, while 31 elasticity of compression dynamical element 12 of promote-side makes it gradually store elastic potential energy, will
After filled fluid enters in chamber cylinder 1, the pulling force at the stretching end 32 of push rod 3 is then released, elastic potential energy discharges at this time, and promote-side 31 pushes away
Fluid outflow in dynamic chamber cylinder 1, and then acted on by the linkage of catch bar and elastic dynamic element 12, complete automatic washing pipe, generation
For traditional artificial operation, avoid causing patient not due to frequency is suddenly excessively high or excessive velocities because what medical staff manually advanced fluid
It fits, washing pipe is caused to be not thorough the generation of phenomenon slowly excessively, elastic dynamic element 12 here can be spring, can also be elasticity
Block is not specifically limited, as long as can reach identical technique effect.
In another specific embodiment of the present invention, as shown in Figures 2 and 3, automatic washing pipe device further includes：With the base
The pulse guide part 10 of the inside connection of seat 5；The pulse guide groove 11 to match with the pulse guide part 10, the pulse are led
It is arranged in the outer circumferential walls of the push rod 3 to slot 11；Elastic potential energy discharges and pushes the promote-side 31 far from the pedestal 5
During, the pulse guide part moves in the pulse guide groove 11, so that the push rod 3 carries out impulse movement.
The mode that pulse guide part 10 is connect with the inside of pedestal 5 can be a variety of, for example be bonded, for example be integrally formed, for example be embedded,
In the preferred specific embodiment of the present invention, as shown in figure 4, being equipped with and 10 phase of pulse guide part in the inside of pedestal 5
Matched slot, the fixation of pulse guide part 10 are embedded in corresponding slot, on the one hand the mode being embedded is convenient for pulse guide part
10 installation can also be dismantled or replaced to pulse guide part 10, while pulse is led when the pipe device that liquidates is dismantled
It is spherical to part 10, can is preferably that spherical shape or ellipse are spherical, so that pulse guide part 10 and pulse guide groove 11
Contact friction force smaller increases the effect of pulse washing pipe so that the movement of pulse guide part 10 is more flexible.Here slot
Number, the number of pulse guide pad, the number of pulse guide groove 11 are not specifically limited, such as can be along the inside of pedestal 5
Circumferentially disposed multiple slots, while multiple pulse guide parts 10 are matched, while opening up a plurality of and pulse in the outer circumferential walls of push rod 3
The pulse guide groove 11 that guide part 10 matches, of courses, and pulse guide pad can also be directly anchored to the inside table of pedestal 5
Face does not use the fixation of notch to be embedded mode, can also be bonded, as long as can reach identical technique effect.
When washing pipe operates, the stretching end 32 of push rod 3 is pulled back first, and promote-side 31 is made to be moved towards the direction of pedestal 5,
31 elasticity of compression dynamical element 12 of promote-side makes it gradually store elastic potential energy simultaneously, and fluid is filled into chamber cylinder 1 from ozzle 2
After interior, the pulling force at the stretching end 32 of push rod 3 is then released, elastic potential energy discharges at this time, the fluid in 31 push chamber cylinder 1 of promote-side
Outflow, and then acted on by the linkage of catch bar and elastic dynamic element 12, automatic washing pipe is completed, at the same time, with push rod 3
Continuous movement, promote-side 31 moves away from the direction of pedestal 5, and pulse guide groove 11 also moves therewith, pulse guide part
10 will movement, movement of the pulse guide part 10 because being led to push rod 3 by the resistance of pulse guide groove 11 in pulse guide groove 11
Speed slows down, and according to the specific design of pulse guide groove 11, and pulse guide part 10 will be by the period in entire traveling process
Property variation resistance so that push rod 3 is constantly moved with certain pulsatile effect, and the fluid in chamber cylinder 1 is passed through ozzle 2
It releases outside chamber cylinder 1, to complete autompulse washing pipe.To which during washing pipe, manual operation can be replaced, it is automatically performed pulse punching
Pipe avoids patient's discomfort caused by medical staff promotes the pulse frequency of fluid excessively high or excessive velocities, causes washing pipe slowly not excessively
The generation of thorough phenomenon, elastic dynamic element 12 in this embodiment can be spring, can also be elastomer block, as long as
Identical technique effect can be reached, be not specifically limited, as described above, repeating no more.
In one particular embodiment of the present invention, as shown in figure 5, the inner bottom surface of the pulse guide groove 11 is curve
Shape.Pulse guide groove 11 is curve-like, and it can also be polyline shaped that curve-like here, which can be corrugated, for corrugated or
The ripple radian or broken line angle of polyline shaped are not particularly limited in this specific embodiment, as long as the effect of pulse can be played i.e.
It can.
In one particular embodiment of the present invention, as shown in figure 5, arc at the knee of curve of the pulse guide groove 11
Degree is incrementally increased from the stretching end 32 to the promote-side 31, to which pulse guide part 10 is interior according to not in pulse guide groove 11
With the radian difference at ripple inflection point by different drag effects, then push rod 3 can also carry out the movement of different rates,
During washing pipe, the elastic potential energy of elastic dynamic element 12 will gradually weaken, therefore the song by changing pulse guide groove 11
Line inflection point radian, to generate certain dynamic effect indirectly to the movement of push rod 3, to be further ensured that the steady of impulse movement
Property, to be further ensured that the stability of pulsatile effect.
In one particular embodiment of the present invention, as shown in Figures 2 and 3, further include retainer 9, the retainer 9 is along diameter
To through the push rod 3, when releasing the pulling force for stretching end 32, the retainer 9 will be described by the blocking of the pedestal 5
Push rod 3 carries out locking stop.Retainer 9 can be arranged in the outside of pedestal 5 close to the one end for stretching end 32, be worn by radial
On push rod 3, when releasing the pulling force on push rod 3, as long as the length of retainer 9, which is not less than on sealing-plug, can accommodate push rod 3
The width of the through-hole passed through, even if then the elastic potential energy of elastic dynamic element 12 can push push rod 3 to move, but due to close
The short of width of the through-hole of blocking is to allow retainer 9 to pass through, so that it may it is no longer moved with blocking push rod 3 by retainer 9, thus into
Row locking stop, after extracting retainer 9 out of push rod 3, push rod 3 will continue automatically under the action of elastic potential energy
Washing pipe or autompulse washing pipe pull back the stretching end 32 of push rod 3, make promote-side 31 towards pedestal 5 in washing pipe operation
Direction moves, and elasticity of compression dynamical element 12 fixes push rod 3 by retainer 9, and space is formed in chamber cylinder 1 with from ozzle 2
Locate filling fluid, it is spare then to seal ozzle 2, and deblocking ozzle 2 is opened when use, discharges the fixed function power of retainer 9, is started
Automatic washing pipe.
In one particular embodiment of the present invention, as shown in Fig. 2, the pedestal 5 is equipped with the first radial keyhole 7,
The push rod 3 is equipped with the second radial keyhole 8, and retainer 9 is equipped in first keyhole 7 and second keyhole 8, when
When releasing the pulling force for stretching end 32, the push rod 3 is carried out locking stop by the retainer 9 by the blocking of the pedestal 5.
When washing pipe operates, the stretching end 32 of push rod 3 is pulled back first, so that promote-side 31 is moved towards the direction of pedestal 5, is pushed simultaneously
It holds 31 elasticity of compression dynamical elements 12 that it is made gradually to store elastic potential energy, retainer 9 is passed through into 7 He of the first keyhole on pedestal 5
The second keyhole 8 on push rod 3 fixes push rod 3, in chamber to which push rod 3 and pedestal 5 are carried out integrated fixation by retainer 9
Space is formed in cylinder 1 with the filling fluid from ozzle 2, it is spare then to seal ozzle 2, and when use pulls out retainer 9, elastic at this time
Potential energy discharges, the fluid outflow in 31 push chamber cylinder 1 of promote-side, and then is made by the linkage of catch bar and elastic dynamic element 12
With, automatic washing pipe is completed, at the same time, with the continuous movement of push rod 3, promote-side 31 is moved away from the direction of pedestal 5,
Pulse guide groove 11 also moves therewith, pulse guide part 10 will the movement in the pulse guide groove 11, pulse guide part 10 because by
The resistance of pulse guide groove 11 causes the movement speed of push rod 3 to slow down, and according to the specific design of pulse guide groove 11, pulse
Guide part 10 will be by periodically variable resistance in entire traveling process so that push rod 3 with certain pulsatile effect constantly into
Row movement, and the fluid in chamber cylinder 1 is released by ozzle 2 outside chamber cylinder 1, to complete autompulse washing pipe, here to retainer 9
Length be not specifically limited, as long as the second keyhole 8 on push rod 3 can be passed through, and plug and locking can be played the role of
.
Based on above-described embodiment, in another specific embodiment of the present invention, as shown in fig. 6, being filled for combined type washing pipe
It sets, including chamber cylinder 1 and the second chamber cylinder 14, chamber cylinder 1 and the second chamber cylinder 14 are connected by communication channel 13, be provided in the second chamber cylinder 14
Second piston 15 pulls back the stretching end 32 of push rod 3 first when washing pipe operates, and promote-side 31 is made to be transported towards the direction of pedestal 5
It is dynamic, while 31 elasticity of compression dynamical element 12 of promote-side makes it gradually store elastic potential energy, and retainer 9 is passed through on pedestal 5
The second keyhole 8 on first keyhole 7 and push rod 3 is fixed to which push rod 3 and pedestal 5 are carried out integrated fixation by retainer 9
Firmly push rod 3, when use, pull out retainer 9, and elastic potential energy discharges at this time, the fluid outflow in 31 push chamber cylinder 1 of promote-side, in turn
It is acted on by the linkage of catch bar and elastic dynamic element 12, automatic washing pipe is completed, at the same time, with the continuous fortune of push rod 3
Dynamic, promote-side 31 is moved away from the direction of pedestal 5, and pulse guide groove 11 also moves therewith, and pulse guide part 10 will be in arteries and veins
Rush movement in guide groove 11, pulse guide part 10 because being caused the movement speed of push rod 3 to slow down by the resistance of pulse guide groove 11,
And according to the specific design of pulse guide groove 11, pulse guide part 10 will be by periodically variable resistance in entire traveling process
Power so that push rod 3 is constantly moved with certain pulsatile effect, and the fluid in chamber cylinder 1 is promoted the by communication channel 13
In two chamber cylinders 14, the fluid in chamber cylinder 1 pushes the second piston 15 in the second chamber cylinder 14 constantly forward in a pulsed fashion at this time
It promotes, the fluid in the second chamber cylinder 14 is released in a pulsed fashion from ozzle 2, completes knockdown pulse washing pipe.Its
In, the fluid in chamber cylinder 1 can be single in chamber cylinder 1 by way of extracting positioning pin 6, after chamber cylinder 1 and pedestal 5 are split
Only filling fluid is pre-stored, and the fluid in the second chamber cylinder 14 can be then close by directly filling mode from ozzle 2
Tube sealing mouth 2 is pre-stored, and the pulse mode of fluid pushes second piston 15 to be further driven to the second chamber cylinder 14 in transit chamber cylinder 1
Interior fluid flows out ozzle 2 in a pulsed fashion, in addition, can not also be pre-stored fluid in chamber cylinder 1, directly passes through the arteries and veins of air
The fluid that the mode of punching pushes second piston 15 to be further driven in the second chamber cylinder 14 flows out ozzle 2 in a pulsed fashion, because of stream
Body medium is relative to air dielectric by same active force, and fluid media (medium) is more stablized, therefore this implementation
The preferred fluid media (medium) of example.What needs to be explained here is that the technical solution described in the present embodiment does not do specific limit to the number of washing pipe
It is fixed, can be two groups, can also be three groups, operation principle and function as described above, and so on, do not repeating.
In conclusion the present invention automatic washing pipe device can complete automatic washing pipe, instead of traditional artificial operation, avoid because
Medical staff manually advances the excessive velocities of fluid and causes the generation that patient is uncomfortable, washing pipe is caused to be not thorough phenomenon slowly excessively.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (10)
1. a kind of automatic washing pipe device, which is characterized in that including：
Chamber cylinder, for accommodating fluid；
Push rod, for pushing the fluid in the chamber cylinder to be flowed out out of described chamber cylinder, the push rod includes promote-side and stretching end；
Pedestal, the pedestal are connect with the chamber cylinder, and the promote-side is arranged in the chamber cylinder, and the stretching end passes through described
Pedestal is simultaneously arranged outside the chamber cylinder；
Elastic dynamic element, the elastic dynamic element are arranged in the chamber cylinder, and are located at the promote-side and the pedestal
Between, when it is described stretching end apply pulling force so that the promote-side towards the pedestal direction move when, the elasticity
Dynamical element gradually stores elastic potential energy, and when releasing the pulling force for stretching end, elastic potential energy discharges and pushes the promotion
End is far from the pedestal.
2. automatic washing pipe device as described in claim 1, which is characterized in that further include：
Pulse guide part, the pulse guide part are connect with the inside of the pedestal；
The outer circumferential walls in the push rod are arranged in the pulse guide groove to match with the pulse guide part, the pulse guide groove
On；
Elastic potential energy discharge and push the promote-side far from the pedestal during, the pulse guide part is in the pulse
It is moved in guide groove, so that the push rod carries out impulse movement.
3. automatic washing pipe device as described in claim 1, which is characterized in that the inner bottom surface of the pulse guide groove is curve
Shape.
4. automatic washing pipe device as claimed in claim 3, which is characterized in that the arc at the knee of curve of the pulse guide groove
Degree is incrementally increased from the stretching end to the promote-side.
5. automatic washing pipe device as claimed in claim 2, which is characterized in that be equipped with and the pulse in the inside of the pedestal
The slot that guide part matches, the pulse guide part fixation are embedded in corresponding slot.
6. automatic washing pipe device as described in claim 1, which is characterized in that the pulse guide part is spherical.
7. automatic washing pipe device as described in claim 1, which is characterized in that further include retainer, the retainer is radially
Through the push rod, when releasing the pulling force for stretching end, the retainer by the pedestal blocking by the push rod into
Row locking stop.
8. automatic washing pipe device as claimed in claim 7, which is characterized in that the pedestal is equipped with the first radial keyhole,
The push rod is equipped with the second radial keyhole, is equipped with retainer in first keyhole and second keyhole, works as releasing
When the pulling force for stretching end, the push rod is carried out locking stop by the retainer by the blocking of the pedestal.
9. automatic washing pipe device as described in claim 1, which is characterized in that it is equipped with locating slot in the front end face of the pedestal,
The chamber cylinder is plugged in the locating slot, and is equipped between the pedestal and the chamber cylinder and is matched with the locating slot
Positioning pin.
10. such as the automatic washing pipe device of claim 1-9 any one of them, which is characterized in that the promote-side is provided with removable
The piston unloaded.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710844609.0A CN107485753A (en) | 2017-09-19 | 2017-09-19 | Mechanical pulsing formula decoction automatic feed device |
| CN2017108446090 | 2017-09-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108339172A true CN108339172A (en) | 2018-07-31 |
| CN108339172B CN108339172B (en) | 2024-05-03 |
Family
ID=60652884
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710844609.0A Pending CN107485753A (en) | 2017-09-19 | 2017-09-19 | Mechanical pulsing formula decoction automatic feed device |
| CN201820468799.0U Withdrawn - After Issue CN209378159U (en) | 2017-09-19 | 2018-03-30 | A kind of automatic washing pipe device |
| CN201810297903.9A Active CN108339172B (en) | 2017-09-19 | 2018-03-30 | Automatic pipe flushing device |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710844609.0A Pending CN107485753A (en) | 2017-09-19 | 2017-09-19 | Mechanical pulsing formula decoction automatic feed device |
| CN201820468799.0U Withdrawn - After Issue CN209378159U (en) | 2017-09-19 | 2018-03-30 | A kind of automatic washing pipe device |
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| CN (3) | CN107485753A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107485753A (en) * | 2017-09-19 | 2017-12-19 | 锦州诺德医疗器械科技有限公司 | Mechanical pulsing formula decoction automatic feed device |
| CN108543149B (en) * | 2018-05-28 | 2024-06-04 | 赵桂芹 | Bidirectional flushing pipe device |
| CN109010991B (en) * | 2018-08-29 | 2023-05-26 | 四川大学华西医院 | Infusion apparatus, sampling method and flushing pipe method |
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- 2017-09-19 CN CN201710844609.0A patent/CN107485753A/en active Pending
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| CA2425150A1 (en) * | 2000-10-13 | 2002-04-25 | Cambridge Biostability Ltd. | Disposable injection device |
| CN201253379Y (en) * | 2008-06-23 | 2009-06-10 | 胡化刚 | Vein indwelling path-way wash-pipe sealing device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107485753A (en) | 2017-12-19 |
| CN108339172B (en) | 2024-05-03 |
| CN209378159U (en) | 2019-09-13 |
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