CN209286328U - A kind of two-way washing pipe device - Google Patents
A kind of two-way washing pipe device Download PDFInfo
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- CN209286328U CN209286328U CN201820805662.XU CN201820805662U CN209286328U CN 209286328 U CN209286328 U CN 209286328U CN 201820805662 U CN201820805662 U CN 201820805662U CN 209286328 U CN209286328 U CN 209286328U
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- chamber cylinder
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- propulsion
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Abstract
A kind of two-way washing pipe device of the utility model, comprising: chamber cylinder, for accommodating fluid；First propulsion unit and the second propulsion unit are arranged in chamber cylinder, for applying thrust to the fluid in chamber cylinder；Elastic dynamic element is arranged between the first propulsion unit and the second propulsion unit；Fixed cell is pushed, for fixing the position of the first propulsion unit and the second propulsion unit in chamber cylinder；When pushing fixed cell to fix the position of the first propulsion unit and the second propulsion unit in chamber cylinder, elastic dynamic element stores elastic potential energy, when releasing the fixed function for pushing fixed cell, elastic dynamic element discharges elastic potential energy and applies active force to the first propulsion unit and the second propulsion unit.The two-way washing pipe device of the utility model is sequentially injected during washing pipe, is realized two-way propulsion, is avoided manually-operated problems, and many operating procedures are eliminated, and mitigates medical staff's labor intensity, and the operation for injecting fluid is safer, easier.
Description
Technical field
The utility model relates to medical instruments field more particularly to two-way washing pipe devices.
Background technique
In clinical infusion work, the case where being transfused there are two types of medical fluid tandem, sequential infusions are realized at present
Usual way be first to be extracted connect with perfusion tube after a certain amount of medical fluid with syringe, by the medical fluid push-in in medical fluid injector
Perfusion tube, administration finish, then are connect with after a certain amount of medical fluid of syringe extraction with perfusion tube, by the medical fluid in medical fluid injector
It is pushed into perfusion tube, completes secondary administration；Realize that the usual way of two kinds of medical fluids while infusion is first a certain amount of with syringe extraction
Medical fluid after connect with an infusion connector in multiway infusion tube road, then after extracting a certain amount of medical fluid with another syringe
It is connect with another infusion connector in multiway infusion tube road, the medical fluid in two syringes is pushed into infusion according to sequencing
Pipe completes order of administration.These types of manual infusion's operating process is cumbersome, and often, syringe can be with infusion for joint area exposure
Repeatedly connection and separation occur for pipe joint, and infection risk is high, and increases medical staff's labor intensity.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of two-way washing pipe devices sequentially to push away during washing pipe
Note, realizes two-way propulsion, avoids manually-operated problems, eliminates many operating procedures, and it is strong to mitigate medical staff's labour
Degree, the operation for injecting fluid are safer, easier.
In order to achieve the above object, the utility model provides the following technical solutions:
A kind of two-way washing pipe device, comprising:
Chamber cylinder, for accommodating fluid；
First propulsion unit and the second propulsion unit, first propulsion unit and second propulsion unit are arranged at
In the chamber cylinder, for applying thrust to the fluid in the chamber cylinder；
Elastic dynamic element, the elastic dynamic element are arranged in first propulsion unit and second propulsion unit
Between；
Fixed cell is pushed, for fixing first propulsion unit and second propulsion unit in the chamber cylinder
Position；
When fixed first propulsion unit of the promotion fixed cell and second propulsion unit are in the chamber cylinder
Position when, the elastic dynamic element stores elastic potential energy, described when releasing the fixed function for pushing fixed cell
Elastic dynamic element discharges elastic potential energy and applies active force to first propulsion unit and second propulsion unit.
Preferably, the chamber cylinder includes the first chamber cylinder and the second chamber cylinder, and the first chamber cylinder and the second chamber cylinder are removable
The sealed connection unloaded.
Preferably, the promotion fixed cell extends radially through the chamber cylinder, first propulsion unit and described second pushes away
Into unit, with the position of fixation first propulsion unit and second propulsion unit in the chamber cylinder.
Preferably, first propulsion unit includes that set and first is promoted to promote head, and second propulsion unit includes pushing away
Head is promoted into bar and second, the pushing ram is mobilizable to be plugged in the propulsion set, and the elastic dynamic element is set in
The propulsion is put on, and one end is contacted with the first propulsion head, and the other end is contacted with the second propulsion head, described in releasing
When pushing the fixed function of fixed cell, the elastic dynamic element discharges elastic potential energy and promotes head and described to described first
Second promotes head to apply active force.
Preferably, it is provided with the first keyhole on the chamber cylinder, the first propulsion head or the propulsion, which are put on, is provided with the
Two keyholes are provided with third keyhole on the pushing ram, and the promotion fixed cell extends radially through first keyhole, described
Two keyholes and the third keyhole are with fixation first propulsion unit and second propulsion unit.
Preferably, it is additionally provided with speed governor in the propulsion set, is additionally provided in the outer circumferential walls of the pushing ram
With the matched speed regulating tank of the speed governor, elastic potential energy discharges and pushes first propulsion unit and described second
When propulsion unit relative movement, the speed governor and the speed regulating tank relative motion, so that described first
Propulsion unit and/or second propulsion unit carry out impulse movement.
Preferably, the inner bottom surface of the speed regulating tank is curve-like.
Preferably, the slot to match with the speed governor is equipped in the inside of first propulsion unit, it is described
Speed governor is arranged in corresponding slot.
Preferably, the speed governor is spherical.
Preferably, the chamber cylinder is provided with fluid outlet.
Preferably, chamber cylinder one end and/or the other end are provided with choked flow piece, when first propulsion unit and described
When two propulsion units act on the fluid in chamber cylinder by the active force of elastic potential energy, the choked flow piece prevents the fluid in chamber cylinder
Incoming fluid outlet.
Preferably, it is provided with bluff body on the fluid outlet, when first propulsion unit and described second promote list
When member acts on the fluid in chamber cylinder by the active force of elastic potential energy, the bluff body prevents fluid from flowing out from fluid outlet.
Preferably, chamber cylinder one end and/or the other end are provided with constriction, when first propulsion unit and described
Fluid when two propulsion units act on the fluid in chamber cylinder by the active force of elastic potential energy, in the constriction restricted room cylinder
Flow in the unit time of incoming fluid outlet.
Preferably, limited fluid is set on the fluid outlet, when first propulsion unit and described second promote list
When member acts on the fluid in chamber cylinder by the active force of elastic potential energy, what the current limliting body limitation fluid was flowed out from fluid outlet
Flow in unit time.
Preferably, first propulsion unit and second propulsion unit are provided with dismountable piston.
According to above-mentioned technical solution, it is recognised that a kind of two-way washing pipe device of the utility model, comprising: chamber cylinder is used
In receiving fluid；First propulsion unit and the second propulsion unit, the first propulsion unit and the second propulsion unit are arranged at chamber cylinder
It is interior, for applying thrust to the fluid in chamber cylinder；Elastic dynamic element, the setting of elastic dynamic element is in the first propulsion unit and the
Between two propulsion units；Fixed cell is pushed, for fixing the position of the first propulsion unit and the second propulsion unit in chamber cylinder；
When pushing fixed cell to fix the position of the first propulsion unit and the second propulsion unit in chamber cylinder, the storage of elastic dynamic element
Elastic potential energy, when releasing the fixed function for pushing fixed cell, elastic dynamic element discharges elastic potential energy and promotes to first
Unit and the second propulsion unit apply active force.Before washing pipe operation, prior to pre-installing fluid in chamber cylinder, by pushing fixed cell
The initial position of first propulsion unit and the second propulsion unit in chamber cylinder is fixed fixed function, while being arranged the
Elastic dynamic element between one propulsion unit and the second propulsion unit keeps the energy storage state of storage elastic potential energy, works as washing pipe
When, it is first released from the fixed function for pushing fixed cell, at this time the elastic potential energy release of elastic dynamic element, to promote to first
Unit and the second propulsion unit apply active force, and the first propulsion unit and the second propulsion unit are simultaneously also to the stream in chamber cylinder at this time
Body applies active force, and then completes two-way propulsion, avoids manually-operated problems, eliminates many operating procedures, mitigates
Medical staff's labor intensity, the operation for injecting fluid are safer, easier.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of cross-sectional view of two-way washing pipe device of the utility model；
Fig. 2 is the Structure explosion diagram of the two-way washing pipe device of another kind of the utility model；
Fig. 3 is the cross-sectional view of the two-way washing pipe device of another kind of the utility model；
Fig. 4 is the cross-sectional view of the two-way washing pipe device of another kind of the utility model；
Fig. 5 is the cross-sectional view of the two-way washing pipe device of another kind of the utility model；
Fig. 6 is the cross-sectional view of the two-way washing pipe device of another kind of the utility model；
Fig. 7 is a kind of structural schematic diagram that the utility model pushes fixed cell.
Wherein, it is marked in attached drawing as follows:
1- the first chamber cylinder, 2- the second chamber cylinder, 3- elastic dynamic element, 4- push fixed cell, and 5- promotes set, and 6- first is pushed away
Into head, 7- pushing ram, 8- second promotes head, 9- speed governor, 10- speed regulating tank, 11- fluid outlet, 12- bluff body,
121- choked flow piece, 13- constriction, 14- current limliting body, 15- piston, the first keyhole of 16-, the second keyhole of 17-, 18- third keyhole,
The first position line of 19-, the second position line of 20-, 21- locating piece.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-7 is please referred to, Fig. 1 is a kind of cross-sectional view of two-way washing pipe device of the utility model；Fig. 2 is the utility model
The two-way washing pipe device of another kind Structure explosion diagram；Fig. 3 is the cross-sectional view of the two-way washing pipe device of another kind of the utility model；
Fig. 4 is the cross-sectional view of the two-way washing pipe device of another kind of the utility model；Fig. 5 is the two-way washing pipe of another kind of the utility model
The cross-sectional view of device, Fig. 6 are the cross-sectional views of the two-way washing pipe device of another kind of the utility model；Fig. 7 is that the utility model pushes
A kind of structural schematic diagram of fixed cell.
In one specific embodiment of the utility model, a kind of two-way washing pipe device, comprising: chamber cylinder, for accommodating fluid；
First propulsion unit and the second propulsion unit, first propulsion unit and second propulsion unit are arranged at the chamber cylinder
It is interior, for applying thrust to the fluid in the chamber cylinder；Elastic dynamic element 3, the elastic dynamic element 3 setting is described the
Between one propulsion unit and second propulsion unit；Fixed cell 4 is pushed, for fixing first propulsion unit and described
Position of second propulsion unit in the chamber cylinder；When fixed first propulsion unit of the promotion fixed cell 4 and described
When position of second propulsion unit in the chamber cylinder, the elastic dynamic element 3 stores elastic potential energy, when releasing the promotion
When the fixed function of fixed cell 4, the elastic dynamic element 3 discharges elastic potential energy and to first propulsion unit and described
Second propulsion unit applies active force.
Wherein, the prepackage of fluid can be filled by using liquid-filling machine into chamber cylinder in advance, and fluid here can be paste
Object is also possible to medical fluid, is also possible to water, as long as can flow, needs depending on the application can be adjusted, specifically
Ingredient and form are not specifically limited, using fluid it is pre- it is filling by the way of can reduce fluid exposure bring pollution risk, stream
Body it is pre- it is filling can also reduce the step of injecting fluid, reduce the labor intensity of medical staff；First propulsion unit and second pushes away
It can be arranged into unit with the reverse symmetry of run-in index, setting that can also be vertical, or at the oppositely arranged of certain curvature, only
It wants to apply certain thrust to the fluid in chamber cylinder in the process of work；Elastic dynamic element 3 can be with one end and the
The connection of one propulsion unit, the other end connect with the second propulsion unit, can also be directly placed at the first propulsion unit and second and push away
Into between unit, for elastic dynamic element 3 specific set-up mode without limitation, as long as can guarantee when pushing fixed cell
4 when fixing the first propulsion unit and the second propulsion unit, and elastic dynamic element 3 can store certain elastic potential energy, this
In elastic dynamic element 3 can be spring, be also possible to elastomer block, be not specifically limited, as long as identical technology can be reached
Effect, elastic dynamic element 3 can be one or more, can be according to covering from inside to outside when elastic dynamic element 3 is multiple
If form be configured, and spacer is set between adjacent spring dynamical element 3, so that multiple elastic dynamic elements 3 exist
During storing power and release, elastic potential each other can be overlapped mutually without interfering with each other, therefore can according to practical needs
Axial increase and decrease elastic dynamic element 3 and spacer quantity, increase and decrease promote stroke；Pushing fixed cell 4 can be positioning column or spiral shell
Other locating pieces such as nail also may include one, two or more, for example one of fixed cell 4 be pushed to extend radially through
To fix the first propulsion unit, another pushes fixed cell 4 to extend radially through chamber cylinder and second and pushes away for chamber cylinder and the first propulsion unit
Into unit to fix the second propulsion unit, fixed cell 4 is pushed to be fixed the first propulsion unit and second by the blocking of chamber cylinder
Propulsion unit need to only be extracted when needing to release the fixed function for pushing fixed cell 4 and push fixed cell 4；It pushes solid
Order member 4 can also be positioning block assembly, as shown in fig. 7, positioning block assembly includes that one end is connect with the first propulsion unit
The second position line 20 and locating piece 21 that one position line 19, the other end are connect with the second propulsion unit, locating piece 21 are arranged in chamber
Cylinder is outer, and setting elastomer block and location hole in locating piece 21, the first position line 19 and the second position line 20 pass through location hole, and pass through
Elastomer block is fixedly clamped, and when needing to release the fixed function for pushing fixed cell 4, only need to adjust elastomer block makes the first positioning
Line 19 and the second position line 20 loosen, and the first propulsion unit and the second propulsion list can be fixed by only listing two here
The technological means of member, there are also other technologies means certainly, will not enumerate here, as long as can reach identical technical effect i.e.
Can, this is it will be apparent to those skilled in the art that be easy to associate.
Before washing pipe operation, prior to pre-installing fluid in chamber cylinder, by pushing the fixed function of fixed cell 4, first is promoted
The initial position of unit and the second propulsion unit in chamber cylinder is fixed, while being arranged and promoting in the first propulsion unit and second
Elastic dynamic element 3 between unit keeps the energy storage state of storage elastic potential energy, and when washing pipe, it is fixed single to be first released from promotion
The fixed function of member 4, the elastic potential energy release of elastic dynamic element 3 at this time, to the first propulsion unit and the second propulsion unit
Apply active force, the first propulsion unit and the second propulsion unit also apply active force to the fluid in chamber cylinder simultaneously at this time, in turn
Two-way propulsion is completed, manually-operated problems are avoided, eliminates many operating procedures, mitigates medical staff's labor intensity,
The operation for injecting fluid is safer, easier.
In another specific embodiment of the utility model, as shown in Fig. 2, the chamber cylinder includes the first chamber cylinder 1 and second
Chamber cylinder 2, the first chamber cylinder 1 and the second chamber cylinder 2 are removably tightly connected.It is such design so that washing pipe device more
The assembling and replacement for facilitating components, increase the recyclability used to a certain extent, while also increasing whole close
Sealing property, for example be bonded, it can also be flexibly connected, split efficiency to improve the assembling of single unit system, for example be clamped, can also consolidate
Fixed connection, to improve the stability of single unit system, for example rivets, and dismountable mode there are many being not specifically limited here, only
It wants that identical technical effect can be reached.
In another specific embodiment of the utility model, as shown in Figure 1, the promotion fixed cell extend radially through it is described
Chamber cylinder, first propulsion unit and second propulsion unit are promoted with fixation first propulsion unit and described second
Position of the unit in the chamber cylinder.It pushes fixed cell to extend radially through chamber cylinder, the first propulsion unit and the second propulsion unit, makes
It obtains and forms stable positional relationship between three, so that the elasticity between the first propulsion unit and the second propulsion unit
Dynamical element 3 can keep again stable while storing elastic potential energy, after releasing the locking for pushing fixed cell, elasticity
While dynamical element 3 discharges elastic potential energy, the first propulsion unit and the second propulsion unit rely on the thrust of elastic dynamic element 3
Act on the fluid in chamber cylinder.
In another specific embodiment of the utility model, as illustrated in fig. 1 and 2, first propulsion unit includes promoting
Set 5 and first promotes head 6, and second propulsion unit includes that pushing ram 7 and second promote head 8, and the pushing ram 7 is mobilizable
It is plugged in the propulsion set 5, the elastic dynamic element 3 is set on the propulsion set 5, and one end and described first promotes
First 6 contact, the other end is contacted with the second propulsion head 8, described when releasing the fixed function for pushing fixed cell 4
Elastic dynamic element 3 discharges elastic potential energy and promotes head 6 and described second that head 8 is promoted to apply active force to described first.Logical
It crosses under the initial fixed function for pushing fixed cell 4, elastic dynamic element 3 can store certain elastic potential energy, lock when releasing
After fixed, elastic potential energy release is plugged in propulsion set 5 since pushing ram 7 is mobilizable, and elastic dynamic element 3 respectively with
First promotes head 6 and second that head 8 is promoted to contact, therefore first promotes head 6 and second to promote head 8 will by the active force of elastic potential energy
It is moved, while propulsion set 5 being driven also to carry out relative motion with pushing ram 7, and then complete two-way propulsion washing pipe operation.
In another specific embodiment of the utility model, as illustrated in fig. 1 and 2, the first keyhole is provided on the chamber cylinder
16, the first propulsion head 6 or the propulsion cover and are provided with the second keyhole 17 on 5, are provided with third keyhole on the pushing ram 7
18, the promotion fixed cell 4 extends radially through first keyhole 16, second keyhole 17 and the third keyhole 18 with solid
Fixed first propulsion unit and second propulsion unit.Push fixed cell 4 by the blocking of keyhole and chamber cylinder with fixation
First propulsion unit and the second propulsion unit need to only be fixed when needing to release the fixed function for pushing fixed cell 4 by pushing
Unit 4 is successively extracted from keyhole, and the first keyhole 16, first for pushing fixed cell 4 that can pass through on chamber cylinder promotes head 6
On the second keyhole 17 and pushing ram 7 on third keyhole 18 to fix the first propulsion unit and the second propulsion unit, can also be with
The third keyhole 18 on the second keyhole 17 and pushing ram 7 on the first keyhole 16, propulsion set 5 on chamber cylinder is to fix first
Propulsion unit and the second propulsion unit, as long as capableing of the relative position of rational deployment promotion fixed cell 4 and spring powered element
?.Fixed cell 4 is pushed to can be set to positioning column, as long as then pushing the length of fixed cell 4 not less than the width of chamber cylinder
Degree, when pushing fixed cell 4 to pass through keyhole, due to the barrier effect of chamber cylinder, it can play to the first propulsion unit
With the locking stopping function of the second propulsion unit.
In another specific embodiment of the utility model, as shown in Fig. 2, being additionally provided with speed tune in propulsion set 5
Part 9 is saved, is additionally provided with and the matched speed regulating tank 10 of the speed governor 9, bullet in the outer circumferential walls of the pushing ram 7
Property potential energy when discharging and push first propulsion unit and the second propulsion unit relative movement, the speed is adjusted
Part 9 and 10 relative motion of speed regulating tank, so that first propulsion unit and/or second propulsion unit carry out
Impulse movement.Before washing pipe operation, prior to pre-installing fluid in chamber cylinder, by pushing the fixed function of fixed cell 4, first is promoted
The initial position of unit and the second propulsion unit in chamber cylinder is fixed, while being arranged and promoting in the first propulsion unit and second
Elastic dynamic element 3 between unit keeps the energy storage state of storage elastic potential energy, and when washing pipe, it is fixed single to be first released from promotion
The fixed function of member 4, the elastic potential energy release of elastic dynamic element 3 at this time, to the first propulsion unit and the second propulsion unit
Apply active force, the first propulsion unit and the second propulsion unit also apply active force to the fluid in chamber cylinder simultaneously at this time, in turn
Two-way propulsion is completed, at the same time, promotes the speed governor 9 in set 5 and the speed regulating tank 10 in 7 outer circumferential walls of pushing ram
Relative motion, so that the first propulsion unit and/or the second propulsion unit carry out impulse movement.Wherein, speed governor 9 with push away
The mode connected into the inside of bar 7 can be a variety of, for example be bonded, for example be integrally formed, for example be embedded, in the utility model
In one preferred specific embodiment, it is equipped with the slot to match with speed governor 9 in the inside for promoting set 5, speed is adjusted
The fixation of part 9 is embedded in corresponding slot, and on the one hand the mode being embedded is convenient for the installation of speed governor 9, when the pipe device that liquidates
When being dismantled, speed governor 9 can also be dismantled or be replaced, at the same speed governor 9 be it is spherical, can be preferably
Spherical shape is oval spherical, so that speed governor 9 and the contact friction force of speed regulating tank 10 are smaller, so that speed
The movement of regulating part 9 is more flexible, increases the effect of pulse washing pipe, impulse movement mentioned here or pulse washing pipe are to speed
Amplitude of variation do not do specific requirement, wherein the inner bottom surface of speed regulating tank 10 be curve-like, to play to the first propulsion unit
And/or second speed in propulsion unit motion process control action, speed regulating tank 10 is curve-like, and curve-like here can
To be that corrugated is also possible to polyline shaped, for the ripple radian or broken line angle of corrugated or polyline shaped, this specific implementation
It is not particularly limited in example, as long as the effect of pulse and speed control can be played, according in practical process, specific speed
Demand can carry out the structural adjustment of adaptability, if than wishing that the speed of the first propulsion unit and the second propulsion unit washing pipe is protected
It holds unanimously, speed regulating tank 10 can be configured, for example be arranged to uniform curve-like structure.Here the number of slot,
The number of speed governor 9, the number of speed regulating tank 10 are not specifically limited, such as can be along the inside week of pushing ram 7
To the multiple slots of setting, while multiple speed governors 9 are matched, while opening up a plurality of and speed in the outer circumferential walls of pushing ram 7
The speed regulating tank 10 that regulating part 9 matches, of courses, and speed governor 9 can also be directly anchored to promote in set 5
Side surface does not use the fixation of notch to be embedded mode, can also be bonded, as long as can reach identical technical effect.Speed
Radian at the knee of curve of regulating tank 10, which can according to need, to be adaptively adjusted, such as along the external port for promoting set 5
Radian at towards inner port at knee of curve can be set to incrementally increase, so that speed governor 9 is in speed regulating tank 10
The interior radian according at different ripple inflection points it is different and by different drag effects, then the first pushing unit and second pushes
Unit can also carry out the movement of different rates, and during washing pipe, the elastic potential energy of elastic dynamic element 3 will gradually weaken,
Therefore by changing the knee of curve radian of speed regulating tank 10, between the first pushing unit and the movement of the second pushing unit
It practices midwifery and gives birth to certain dynamic effect, to be further ensured that the stationarity of two-way washing pipe movement.
In another specific embodiment of the utility model, as shown in Figure 1, the chamber cylinder is provided with fluid outlet 11, though
It is so two-way washing pipe, so fluid outlet 11 is set as two, but in the actual operation process, according to different needs may be used
Fluid outlet passage number needed for energy is different, therefore is not particularly limited here to the number of fluid outlet 11, can be two
It is a, can also be it is multiple, according to actual needs depending on, which is not described herein again, during washing pipe, passes through the first pushing unit and
The thrust of two pushing units, the fluid in chamber cylinder are moved under the action of thrust, and are flowed out from fluid outlet 11, just
In the fluid in chamber cylinder is promoted perfusion tube from different directions, then being promoted according to the different demands of practical operation with first
Pre- filling fluid can be a kind of medium in the chamber cylinder that unit directly contacts, in the chamber cylinder directly contacted with the second propulsion unit
Pre- filling fluid can be another medium, naturally it is also possible to be same medium, thus orderly general simultaneously or indirectly
In fluid-propelled perfusion tube.
In another specific embodiment of the utility model, as shown in figure 4, chamber cylinder one end and/or other end setting
There is choked flow piece 121, when first propulsion unit and second propulsion unit act on chamber by the active force of elastic potential energy
When fluid in cylinder, the choked flow piece 121 prevents the fluid incoming fluid outlet 11 in chamber cylinder, and the setting of choked flow piece 121 can be with
In the one or both ends of chamber cylinder, wherein there are many structure types of choked flow piece 121, as long as identical technology effect can be reached
Fruit no longer repeats one by one here, for example offers holding tank on the chamber barrel of chamber cylinder one end and/or the other end, passes through
Resistance valve is plugged in the circulation for closing and cutting off fluid in holding tank, for another example offers circumferential direction on the chamber cylinder for accommodating fluid
Restricted orifice, the circulation for closing and cutting off fluid in restricted orifice is plugged in by spoiler, can also accommodate fluid chamber
Cylinder and setting choked flow baffle plate and choked flow jack at fluid outlet 11, are plugged at choked flow jack by choked flow baffle plate to close and cut
The circulation of cutout body, and then even if the first propulsion unit and the second propulsion unit act on chamber cylinder by the active force of elastic potential energy
When interior fluid, fluid can not circulate, and flow out from fluid outlet 11, and the first propulsion unit and second promote it is single
Member will not similarly move.If only choked flow piece 121 is arranged in one end of chamber cylinder, for example, will be with the first propulsion unit
Choked flow piece 121 is arranged in one end of the immediate chamber cylinder for accommodating fluid, although then fluid herein has the first pushing unit
Thrust also will be unable to be normally carried out circulation, and the fluid directly acted at the second propulsion unit of the other end can then pass through
The active force of two propulsion units and normally from fluid outlet 11 flow out, at this point, releasing the chamber cylinder internal resistance at the first propulsion unit again
Flow part 121 choked flow effect, then fluid herein by again due to the first propulsion unit active force and be normally carried out circulation, from
And the operation that the fluid tandem in the second propulsion unit both ends chamber cylinder of the first propulsion unit sum is injected may be implemented.
In another specific embodiment of the utility model, as shown in figure 3, being provided with bluff body on the fluid outlet 11
12, when first propulsion unit and second propulsion unit act on by the active force of elastic potential energy the fluid in chamber cylinder
When, the bluff body 12 prevents fluid from flowing out from fluid outlet 11.Likewise, as described above, the setting of choked flow piece 121 here
It can be also possible on all fluid outlets 11 on a fluid outlet 11, because the setting of fluid outlet 11 can be
Two or more, therefore are not particularly limited the number of bluff body 12 here, wherein the structure type of choked flow piece 121
Can there are many, for example on the fluid channel of fluid outlet 11 offer holding tank, be plugged in holding tank by resistance valve
To close and cut off the circulation of fluid, choked flow baffle plate and choked flow jack can also be set on the fluid channel of fluid outlet 11,
The circulation for closing and cutting off fluid at choked flow jack, and then even if the first propulsion unit and second are plugged in by choked flow baffle plate
When propulsion unit acts on the fluid in chamber cylinder by the active force of elastic potential energy, fluid can not circulate, thus from stream
It is flowed out at body outlet 11, and the first propulsion unit and the second propulsion unit will not similarly move, as long as phase can be reached
Same technical effect, no longer repeats one by one here.Preferably, if only choked flow piece is arranged in one end of fluid outlet 11
121, for example, by choked flow piece 121 is arranged with one end of the immediate fluid outlet 11 of the first propulsion unit, then fluid herein
Although there is the thrust of the first pushing unit also to will be unable to be normally carried out circulation, and directly make at the second propulsion unit of the other end
Fluid then can normally be flowed out from fluid outlet 11 by the active force of the second propulsion unit, be pushed away at this point, releasing first again
The choked flow effect of choked flow piece 121 in into the fluid outlet 11 at unit, then fluid herein will be again due to the first propulsion unit
Active force and be normally carried out circulation, the stream in the second propulsion unit both ends chamber cylinder so as to realize the first propulsion unit sum
The operation that body tandem is injected.
In another specific embodiment of the utility model, as shown in fig. 6, chamber cylinder one end and/or other end setting
Current limiting part 13, when first propulsion unit and second propulsion unit act on chamber cylinder by the active force of elastic potential energy
Flow when interior fluid, in the unit time of the fluid incoming fluid outlet 11 in the 13 restricted room cylinder of constriction.Current limliting
The setting of part 13 wherein there are many structure types of constriction 13, for example can will be held in the one or both ends of chamber cylinder
The partial cross section's product of chamber cylinder of fluid received is reduced, and is limited by changing the change of sectional area that fluid circulates in chamber cylinder
The flow of incoming fluid outlet 11 can also open up the small chamber of fluid of multiple protrusions, so that chamber on the chamber cylinder for accommodating fluid
Cylinder in fluid can not all smoothly incoming fluid outlet 11, thus limit fluid outflow fluid outlet 11 unit time
Interior flow, and then even if the first propulsion unit and the second propulsion unit are acted in chamber cylinder by the active force of elastic potential energy
When fluid, fluid can not smoothly whole incoming fluids outlets 11, therefore the structure of constriction 13 can there are many, as long as energy
Enough reach identical technical effect, no longer repeats one by one here.If only constriction 13 is set in one end of chamber cylinder, than
Such as, constriction 13 will be set with one end of the immediate chamber cylinder for accommodating fluid of the first propulsion unit, the first propulsion unit
Fltting speed can also become slowly, then the flow of incoming fluid outlet 11 can also be reduced in fluid units time herein, and
The fluid directly acted at the second propulsion unit of the other end then can be normal smoothly by the active force of the second propulsion unit
It is flowed out from fluid outlet 11, the fluid units in the second propulsion unit both ends chamber cylinder so as to realize the first propulsion unit sum
The sequence of different flow injects operation in time.
In another specific embodiment of the utility model, as shown in figure 5, limited fluid is arranged on the fluid outlet 11
14, when first propulsion unit and second propulsion unit act on by the active force of elastic potential energy the fluid in chamber cylinder
When, the current limliting body 14 limits fluid from the flow in the unit time that fluid outlet 11 flows out.Likewise, it is as described above,
Here the setting of current limliting body 14 can be also possible on all fluid outlets 11, on a fluid outlet 11 because of fluid
The setting of outlet 11 can be two or more, therefore the number of constriction 13 here is not particularly limited, wherein limiting
There are many structure types for flowing part 13, for example the partial cross section of fluid outlet 11 product can be reduced, by changing fluid
Changing to limit the flow of outflow fluid outlet 11 for the sectional area to circulate in fluid outlet 11, can also be in fluid outlet
The small chamber of fluid of multiple protrusions is opened up on 11, so that the fluid in chamber cylinder all can not smoothly flow out fluid outlet 11,
The flow in unit time to limit fluid outflow fluid outlet 11, and then even if the first propulsion unit and second promotes list
When member acts on the fluid in chamber cylinder by the active force of elastic potential energy, fluid can not smoothly all be flowed from fluid outlet 11
Out, thus the structure of constriction 13 can there are many, as long as identical technical effect can be reached, no longer go to live in the household of one's in-laws on getting married one by one here
It states.Preferably, if only constriction 13 is arranged in a fluid outlet 11, for example, will be closest with the first propulsion unit
Fluid outlet 11 in constriction 13 is set, then the fltting speed of the first propulsion unit can also become slowly, while herein
The stream that the flow of outflow fluid outlet 11 can also be reduced, and directly be acted at the second propulsion unit of the other end in the fluid units time
Body then can be normal smoothly from the outflow of fluid outlet 11 by the active force of the second propulsion unit, so as to realize first
The sequence of different flow injects operation in the fluid units time in second propulsion unit both ends chamber cylinder of propulsion unit sum.
In another specific embodiment of the utility model, first propulsion unit and second propulsion unit are all provided with
It is equipped with dismountable piston 15, it, also being capable of easy to clean and disassembly while reduction with chamber cylinder inner wall frictional force.
In conclusion the two-way washing pipe device of the utility model is sequentially injected during washing pipe, two-way propulsion is realized,
Manually-operated problems are avoided, many operating procedures are eliminated, mitigates medical staff's labor intensity, injects the operation of fluid
It is safer, easier.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (15)
1. a kind of two-way washing pipe device characterized by comprising
Chamber cylinder, for accommodating fluid；
First propulsion unit and the second propulsion unit, first propulsion unit and second propulsion unit are arranged at described
In chamber cylinder, for applying thrust to the fluid in the chamber cylinder；
Elastic dynamic element, elastic dynamic element setting first propulsion unit and second propulsion unit it
Between；
Fixed cell is pushed, for fixing the position of first propulsion unit and second propulsion unit in the chamber cylinder
It sets；
When the position of promotion fixed cell fixed first propulsion unit and second propulsion unit in the chamber cylinder
When setting, the elastic dynamic element stores elastic potential energy, when releasing the fixed function for pushing fixed cell, the elasticity
Dynamical element discharges elastic potential energy and applies active force to first propulsion unit and second propulsion unit.
2. two-way washing pipe device as described in claim 1, which is characterized in that the chamber cylinder includes the first chamber cylinder and the second chamber
Cylinder, the first chamber cylinder and the second chamber cylinder are removably tightly connected.
3. two-way washing pipe device as described in claim 1, which is characterized in that the promotion fixed cell extends radially through the chamber
Cylinder, first propulsion unit and second propulsion unit are promoted single with fixation first propulsion unit and described second
Position of the member in the chamber cylinder.
4. two-way washing pipe device as described in claim 1, which is characterized in that first propulsion unit includes promoting set and the
One promotes head, and second propulsion unit includes that pushing ram and second promote head, the pushing ram is mobilizable be plugged in it is described
It promotes in set, the elastic dynamic element is set in the propulsion and puts on, and one end is contacted with the first propulsion head, the other end
It is contacted with the second propulsion head, when releasing the fixed function for pushing fixed cell, the elastic dynamic element release
Elastic potential energy simultaneously promotes head and described second that head is promoted to apply active force to described first.
5. two-way washing pipe device as claimed in claim 4, which is characterized in that the first keyhole is provided on the chamber cylinder, it is described
First propulsion head or the propulsion put on and are provided with the second keyhole, and third keyhole is provided on the pushing ram, described to push admittedly
Order member extend radially through first keyhole, second keyhole and the third keyhole with fixation first propulsion unit and
Second propulsion unit.
6. two-way washing pipe device as claimed in claim 4, which is characterized in that be additionally provided with speed adjusting in the propulsion set
Part is additionally provided in the outer circumferential walls of the pushing ram and releases with the matched speed regulating tank of the speed governor, elastic potential energy
When putting and push first propulsion unit and the second propulsion unit relative movement, the speed governor with it is described
Speed regulating tank relative motion, so that first propulsion unit and/or second propulsion unit carry out impulse movement.
7. two-way washing pipe device as claimed in claim 6, which is characterized in that the inner bottom surface of the speed regulating tank is curve
Shape.
8. two-way washing pipe device as claimed in claim 6, which is characterized in that the inside of first propulsion unit be equipped with
The slot that the speed governor matches, the speed governor are arranged in corresponding slot.
9. two-way washing pipe device as claimed in claim 8, which is characterized in that the speed governor is spherical.
10. two-way washing pipe device as described in claim 1, which is characterized in that the chamber cylinder is provided with fluid outlet.
11. two-way washing pipe device as claimed in claim 10, which is characterized in that chamber cylinder one end and/or other end setting
There is choked flow piece, when first propulsion unit and second propulsion unit are acted in chamber cylinder by the active force of elastic potential energy
Fluid when, the choked flow piece prevents the fluid incoming fluid outlet in chamber cylinder.
12. two-way washing pipe device as claimed in claim 10, which is characterized in that it is provided with bluff body on the fluid outlet,
When first propulsion unit and second propulsion unit act on the fluid in chamber cylinder by the active force of elastic potential energy,
The bluff body prevents fluid from flowing out from fluid outlet.
13. two-way washing pipe device as claimed in claim 10, which is characterized in that chamber cylinder one end and/or other end setting
Current limiting part, when first propulsion unit and second propulsion unit are acted in chamber cylinder by the active force of elastic potential energy
Fluid when, the flow in the unit time of the fluid incoming fluid outlet in the constriction restricted room cylinder.
14. two-way washing pipe device as claimed in claim 10, which is characterized in that limited fluid is set on the fluid outlet,
When first propulsion unit and second propulsion unit act on the fluid in chamber cylinder by the active force of elastic potential energy,
The current limliting body limits fluid from the flow in the unit time that fluid outlet flows out.
15. the two-way washing pipe device as described in claim 1-14 any one, which is characterized in that first propulsion unit and
Second propulsion unit is provided with dismountable piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820805662.XU CN209286328U (en) | 2018-05-28 | 2018-05-28 | A kind of two-way washing pipe device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820805662.XU CN209286328U (en) | 2018-05-28 | 2018-05-28 | A kind of two-way washing pipe device |
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| Publication Number | Publication Date |
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| CN209286328U true CN209286328U (en) | 2019-08-23 |
Family
ID=67650412
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| CN201820805662.XU Active CN209286328U (en) | 2018-05-28 | 2018-05-28 | A kind of two-way washing pipe device |
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| CN (1) | CN209286328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543149A (en) * | 2018-05-28 | 2018-09-18 | 赵桂芹 | A kind of two-way washing pipe device |
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2018
- 2018-05-28 CN CN201820805662.XU patent/CN209286328U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543149A (en) * | 2018-05-28 | 2018-09-18 | 赵桂芹 | A kind of two-way washing pipe device |
| CN108543149B (en) * | 2018-05-28 | 2024-06-04 | 赵桂芹 | Bidirectional flushing pipe device |
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