CN106175881A - A kind of fluid coupling and installation method, operation technique system - Google Patents
A kind of fluid coupling and installation method, operation technique system Download PDFInfo
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- CN106175881A CN106175881A CN201610755296.7A CN201610755296A CN106175881A CN 106175881 A CN106175881 A CN 106175881A CN 201610755296 A CN201610755296 A CN 201610755296A CN 106175881 A CN106175881 A CN 106175881A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3203—Fluid jet cutting instruments
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B2017/320056—Tunnelers
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Abstract
The invention provides a kind of fluid coupling and installation method, operation technique system, wherein, described fluid coupling includes: sub-pipe, female pipe, elastic packing mechanism and position-limit mechanism；Described elastic packing mechanism is arranged on the first end of described sub-pipe, and the second end of described sub-pipe is connected with the transmission pipeline being externally connected to surgical knife head；Described position-limit mechanism is arranged in described female pipe, and the first end of described female pipe connects external liquid supplying device；Described elastic packing mechanism can be entered the target location in described female pipe by the second end of described female pipe under external force；Described elastic packing mechanism, during entering described target location, is compressed to compressive state by described position-limit mechanism；After arriving described target location, recover to dbjective state；Described position-limit mechanism, for recovering to the described elastic packing mechanism of dbjective state and the relative position of described female pipe to be fixed.By technical scheme, improve the installation rate of fluid coupling.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly to a kind of fluid coupling and installation method, operation technique
System.
Background technology
Along with medical apparatus and instruments is to automatization's fast development, the automaticity of operation technique system is more and more higher, accordingly
, the security requirement to operation operating system is more and more higher.
At present, in operation technique system known to one, it is provided that a kind of liquid feed device, transmission pipeline and scalpel cutter
Head, liquid feed device is provided with female pipe of fluid coupling, and one end of transmission pipeline connects surgical knife head, and the other end is provided with stream
The son pipe of body joint, when sub-pipe is connected with female pipe, liquid feed device can enter hands by pressurised driving liquid by transmission pipeline
Art jet blade also sprays, and the non-normal tissue of patient is also cut by the liquid of ejection；Safety in order to ensure operation business
Carry out, need to prevent sub-pipe from producing relative motion with female pipe under high pressure effect and the phenomenon of leakage occurs, therefore, convection cell joint
When installing, need additionally to arrange corresponding securing member, by corresponding tool, securing member is highly fastened so that son is managed
Relative motion will not be produced under high pressure effect with female pipe.
Visible, fluid coupling, in installation process, needs by specific instrument and external fastening its sub-pipe and mother
The connection of pipe highly fastens, and installation steps are loaded down with trivial details, and speed is slower.
Summary of the invention
Embodiments provide a kind of fluid coupling and installation method, operation technique system, fluid can be improved and connect
The installation rate of head.
First aspect, embodiments provides a kind of fluid coupling, including:
Son pipe, female pipe, elastic packing mechanism and position-limit mechanism；Wherein,
Described elastic packing mechanism is arranged on the first end of described sub-pipe, the second end of described sub-pipe be externally connected to hands
The transmission pipeline of art jet blade is connected；
Described position-limit mechanism is arranged in described female pipe, and the first end of described female pipe connects external liquid supplying device；
Described elastic packing mechanism can be entered the target in described female pipe by the second end of described female pipe under external force
Position；Described elastic packing mechanism, during entering described target location, is compressed to compressive state by described position-limit mechanism；
After arriving described target location, recover to dbjective state；
Described position-limit mechanism, for the phase para-position recovering the described elastic packing mechanism to dbjective state and described female pipe
Put and be fixed.
Preferably,
Described sub-pipe and described female pipe are round tube shape structure；
Described position-limit mechanism includes: spacing annulus；
The inner space of described female pipe is divided into Part I and Part II by described spacing annulus；
The internal diameter of the Part II of described female pipe is less than the internal diameter of the Part I of described female pipe；
Described elastic packing mechanism can enter the of described female pipe under external force by the Part I of described female pipe
Two parts.
Preferably,
Also include: the first screwing mechanism and the second screwing mechanism；Wherein,
Described first screwing mechanism is arranged on the outer wall of described sub-pipe, and described second screwing mechanism is arranged on described female pipe
The second end；
Described first screwing mechanism, can produce interaction force to drive with described second screwing mechanism under external force
Described elastic packing mechanism enters the Part II of described female pipe by the Part I of described female pipe.
Preferably,
Also include: annular seal packing ring；Wherein, described annular seal packing ring connects with the side fastening of described position-limit mechanism
Connect；
After described elastic packing mechanism arrives the Part II of described female pipe, described annular seal packing ring can be described first
Described sub-pipe and the junction gapless of described female pipe is made under the extruding of screwing mechanism and described position-limit mechanism.
Preferably,
Described elastic packing mechanism, including: circular tube shaped seal body and Taper Pipe shape guiding mechanism；Wherein,
The end face of described Taper Pipe shape guiding mechanism and the end face of the first end of described sub-pipe, and described Taper Pipe shape guiding
Mechanism is not when being compressed by described position-limit mechanism, and the external diameter of end face is less than the internal diameter of described spacing annulus.
Preferably,
Also include: bearing mechanism；Wherein,
Described bearing mechanism is arranged on the outer wall of described female pipe, for being fastenedly connected with external liquid supplying device.
Preferably,
Described elastic packing mechanism and described annular seal packing ring are made up of resin material；
And/or,
Described sub-pipe and described female pipe are made up of the stainless steel material that the trade mark is 304.
Second aspect, embodiments provides a kind of based on the fluid coupling as described in arbitrary in above-mentioned first aspect
Installation method, including:
In advance the second end of fluid coupling neutron tube is connected with the transmission pipeline being externally connected to surgical knife head, and
First end of female pipe is connected to external liquid supplying device；
Elastic packing mechanism is made to be entered the target location in female pipe by the first end of female pipe by External Force Acting；Wherein,
Elastic packing mechanism is during entering target location, and limited mechanism is compressed to compressive state, after arriving target location,
Recover to dbjective state；
Utilize position-limit mechanism to recovering to the elastic packing mechanism of dbjective state and the relative position of female pipe to be fixed.
The third aspect, embodiments provides a kind of operation technique system, including:
Surgical knife head, transmission pipeline, liquid feed device, and the fluid coupling as described in arbitrary in above-mentioned first aspect；
Wherein,
Described transmission pipeline connects described surgical knife head and described fluid coupling respectively；
Described fluid coupling connects described liquid feed device；
Described liquid feed device, is used for driving fluids through described fluid coupling, the described transmission pipeline described scalpel of entrance
Spray after cutter head.
Preferably,
Described liquid feed device, including: water storage container, removable piston structure and cam；Wherein,
Described water storage container is fastenedly connected with female pipe of described fluid coupling；
The inner surface of described water storage container contacts with the outer surface of described removable piston structure, and described water storage container
And between described removable piston structure, there is a liquid storage space sealed；
Described removable piston structure is connected with described cam；
Described cam is connected with external motive device, can rotate fortune under the target power that external motive device provides
Dynamic to drive described removable piston structure to move back and forth in described water storage container so that the liquid storage of described water storage container
In space, the liquid of storage sprays after entering described surgical knife head by described fluid coupling, described transmission pipeline.
Embodiments provide a kind of fluid coupling and installation method, operation technique system, by sub-pipe
First end arranges elastic packing mechanism, arranges position-limit mechanism in mother manages, and elastic packing mechanism can enter mother under external force
Target location in pipe, during elastic packing mechanism target location in entering female pipe, can limited mechanism be compressed to
Compressive state is with through position-limit mechanism, and after compressing mechanism and arriving target location, elastic packing mechanism recovers to target
State, now, position-limit mechanism can be real to recovering to the elastic packing mechanism of dbjective state and the relative position of female pipe to be fixed
Now prevent the sub-pipe being provided with elastic packing mechanism from coming off in mother manages；Visible, the fluid provided by the embodiment of the present invention is connect
Head, is being connected the second end of sub-pipe with the transmission pipeline being externally connected to surgical knife head, and is connected by the first end of female pipe
After external liquid supplying device, it is only necessary to drive elastic packing mechanism to enter the target location in female pipe by external force, can realize
The installation of convection cell joint, can improve the installation rate of fluid coupling.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
These accompanying drawings obtain other accompanying drawing.
Fig. 1 is the structure chart of a kind of fluid coupling that one embodiment of the invention provides；
Fig. 2 is the structure chart of the one other fluid joint that one embodiment of the invention provides；
Fig. 3 is the installation method flow chart of a kind of fluid coupling that one embodiment of the invention provides；
Fig. 4 is the structure chart of a kind of operation technique system that one embodiment of the invention provides；
Fig. 5 is the structure chart of the another kind of operation technique system that one embodiment of the invention provides.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention rather than whole embodiments, based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained on the premise of not making creative work, broadly falls into the scope of protection of the invention.
As it is shown in figure 1, embodiments provide a kind of fluid coupling, including:
Sub-pipe 101, female pipe 102, elastic packing mechanism 103 and position-limit mechanism 104；Wherein,
Described elastic packing mechanism 103 is arranged on the first end of described sub-pipe 101, and the second end of described sub-pipe 101 is with outer
Portion connects has the transmission pipeline of surgical knife head to be connected；
Described position-limit mechanism 104 is arranged in described female pipe 102, and the first end of described female pipe 102 connects outside feed flow dress
Put；
Described elastic packing mechanism 103 can be entered described female pipe 102 by the second end of described female pipe 102 under external force
Interior target location；Described elastic packing mechanism 103 is during entering described target location, by described position-limit mechanism 104
It is compressed to compressive state；After arriving described target location, recover to dbjective state；
Described position-limit mechanism 104, for the described elastic packing mechanism 103 recovered to dbjective state and described female pipe
The relative position of 102 is fixed.
In the above embodiment of the present invention, elastic packing mechanism is set by the first end at sub-pipe, limit is set in mother manages
Position mechanism, elastic packing mechanism can enter the target location in female pipe under external force, and elastic packing mechanism is entering mother's pipe
During interior target location, limited mechanism can be compressed to compressive state through position-limit mechanism, to pass through compression mechanism
And after arriving target location, elastic packing mechanism recovers to dbjective state, now, position-limit mechanism can be to recovering to dbjective state
Elastic packing mechanism is fixed with the relative position of female pipe, it is achieved prevent the sub-pipe being provided with elastic packing mechanism in mother manages
Come off；Fluid coupling that is visible, that provided by the embodiment of the present invention, by the second end of sub-pipe be externally connected to scalpel cutter
The transmission pipeline of head is connected, and by after the first end connection external liquid supplying device of female pipe, it is only necessary to drive elasticity by external force
Sealing mechanism enters the target location in female pipe, can realize the installation of convection cell joint, improves the installation speed of fluid coupling
Degree.
In the above embodiment of the present invention, elastic packing mechanism recovers to dbjective state, also can be tight with the inwall of female pipe
Contact so that sub-pipe and the junction gapless of female pipe, it is achieved antithetical phrase pipe seals with the junction of female pipe.
Accordingly, due to elastic packing mechanism after being compressed, at the beginning of before possibly cannot being completely recovered to be compressed
Beginning state, cannot return to initial to realize there is certain deformation in elastic packing mechanism after limited mechanism compresses
During state, elastic packing mechanism still can the junction of antithetical phrase pipe and female pipe seal, in a preferred embodiment of the invention,
Described sub-pipe 101 and described female pipe 102 are round tube shape structure；
Described position-limit mechanism 104 includes: spacing annulus；
The inner space of described female pipe 102 is divided into Part I and Part II by described spacing annulus；
The internal diameter of the Part II of described female pipe 102 is less than the internal diameter of the Part I of described female pipe；
Described elastic packing mechanism 103 can enter described mother by the Part I of described female pipe 102 under external force
The Part II of pipe.
In the above embodiment of the present invention, sub-pipe, the Part I of female pipe and Part II are round tube shape structure；Elastic close
Sealing mechanism can also be circular tube shaped, and its inwall is fastenedly connected with the outer wall of the first end of sub-pipe, at the Part I by female pipe
During entering the Part II (i.e. target location) of female pipe, during through spacing annulus, spacing annulus is in its outer wall is to it
Portion compresses so that elastic packing mechanism can be through spacing annulus, through spacing annulus the Part II that completely arrives at female pipe
After, elastic packing mechanism towards the most limited ring compression time original state recover, elastic packing mechanism in recovery process, by
Internal diameter in the Part II of female pipe is less than the internal diameter of the Part I of female pipe, and elastic packing mechanism is not required to be completely recovered to
Original state, it is only necessary to return to dbjective state and the outer wall of elastic packing mechanism can be made tight with the inwall of the Part II of female pipe
Contiguity is touched, it is achieved antithetical phrase pipe seals with the junction of female pipe so that fluid coupling when conducting fluid, sub-pipe and mother's pipe
Junction will not produce the phenomenon of leakage.
Further, user drives elastic packing mechanism to enter the target location in female pipe by external force for convenience, as
Shown in Fig. 2, in a preferred embodiment of the invention, also include: the first screwing mechanism 105 and the second screwing mechanism 106；Wherein,
Described first screwing mechanism 105 is arranged on the outer wall of described sub-pipe 101, and described second screwing mechanism 106 is arranged on described mother
Second end of pipe 102；
Described first screwing mechanism 105, can produce interaction force with described second screwing mechanism 106 under external force
To drive described elastic packing mechanism 103 to enter the Part II of described female pipe 102 by the Part I of described female pipe 102.
Specifically, in a preferred embodiment of the invention, described screwing mechanism can include leading screw；User is by sub-pipe
Apply rotary power so that intermeshing first leading screw and the second leading screw produce interaction force, and this interaction force passes through
Sub-pipe drives elastic packing mechanism to enter the Part II of female pipe by the Part I of female pipe.
In order to prevent fluid coupling when turning on liquid further, there is gap and leakage occur in the junction of sub-pipe and female pipe
Liquid phenomenon, as in figure 2 it is shown, in a preferred embodiment of the invention, also include: also include: annular seal packing ring 107；Wherein, institute
The side stating annular seal packing ring 107 and described position-limit mechanism 104 is fastenedly connected；
After described elastic packing mechanism 103 arrives the Part II of described female pipe 102, described annular seal packing ring 107 can
Described sub-pipe 101 and described female pipe 102 is made under the extruding of described first screwing mechanism 105 and described position-limit mechanism 104
Junction gapless.
Further, user drives elastic packing mechanism in position-limit mechanism arrives female pipe by external force for convenience
Target location, as in figure 2 it is shown, in a preferred embodiment of the invention, described elastic packing mechanism 103, including: circular tube shaped seals
Body 1031 and Taper Pipe shape guiding mechanism 1032；Wherein,
The end face of the first end of the end face of described Taper Pipe shape guiding mechanism 1032 and described sub-pipe 101, and described cone
Tubulose guiding mechanism 1032 is not by described spacing ring compression time, and the external diameter of end face is less than the internal diameter of described spacing annulus.
In the above embodiment of the present invention, the axial line of frustum guiding mechanism should overlap with the axial line of spacing annulus,
The external diameter of the end face of frustum guiding mechanism is less than the internal diameter of spacing annulus so that elastic packing mechanism is through spacing annulus
Time, the end face of frustum guiding mechanism initially enters in spacing annulus, facilitates user to pass through external force driving and includes that frustum guides
When the elastic packing mechanism of mechanism and circular tube shaped seal body enters the target location in female pipe, spacing annulus can be to through it
Internal elastic packing mechanism is compressed, and accordingly, after circular tube shaped seal body passes fully through spacing annulus, recovers to mesh
The external diameter of the circular tube shaped seal body of mark state is more than the internal diameter of spacing annulus, and the inwall of its outer wall and female pipe is in close contact,
Make the elastic packing mechanism including circular tube shaped seal body and frustum guiding mechanism can not again pass by spacing annulus to realize
Exit female pipe, i.e. realize by spacing annulus recovering to the elastic packing mechanism of dbjective state and the relative position of female pipe to carry out
Fixing.
Further, owing to female pipe needs to be connected with liquid feed device, and liquid feed device is in running order, and drives liquid
When spraying after entering surgical knife head by fluid coupling and transmission pipeline, in order to realize the liquid cutting by spraying from cutter head
Non-normal tissue in the patient, the pressure higher (typically requiring higher than 3Mpa) that the liquid of flowing produces, in order to make female pipe with
The connection of liquid feed device is required to undertake the high pressure of 3Mpa, as in figure 2 it is shown, in a preferred embodiment of the invention, also include:
Also include: bearing mechanism 108；Wherein,
Described bearing mechanism 108 is arranged on the outer wall of described female pipe 102, for being fastenedly connected with external liquid supplying device.
In the above embodiment of the present invention, female pipe can be connected by carrying out bolt between bearing mechanism with external liquid supplying device
Or welding, so that the connection between female pipe and liquid feed device will not be able to separate under the high pressure of 3Mpa.
Further, in a preferred embodiment of the invention,
Described elastic packing mechanism 103 and described annular seal packing ring 107 are made up of resin material；
And/or,
Described sub-pipe 101 and described female pipe 102 are that 304 stainless steel materials are made by the trade mark.
In the above embodiment of the present invention, resin material possesses the features such as intensity height, good springiness and anti-wear performance are good, passes through
Elastic packing mechanism that resin material is made and annular seal packing ring can effectively realize the junction of antithetical phrase pipe and female pipe to be carried out
Seal, prevent the junction of sub-pipe and female pipe from the phenomenon of leakage occurring.
In the above embodiment of the present invention, sub-pipe and female pipe are made by the stainless steel material that the trade mark is 304,304 rustless steels
It is not susceptible to oxidation and gets rusty, the residual of antibacterial can be reduced by rustless steel making son pipe and female pipe, it is to avoid carrying out industry of performing the operation
During business, fluid coupling affects the safety of operation business because there is remaining bacteria.
As it is shown on figure 3, embodiments provide a kind of based on the fluid coupling as described in arbitrary in above-described embodiment
Installation method, including:
Step 301, in advance by the second end of fluid coupling neutron tube and the transmission pipeline being externally connected to surgical knife head
It is connected, and the first end of female pipe is connected to external liquid supplying device；
Step 302, makes elastic packing mechanism be entered the target position in female pipe by the first end of female pipe by External Force Acting
Put；Wherein, elastic packing mechanism is during entering target location, and limited mechanism is compressed to compressive state, arrives mesh
After cursor position, recover to dbjective state；
Step 303, utilizes position-limit mechanism to recovering to the elastic packing mechanism of dbjective state and the relative position of female pipe to enter
Row is fixing.
As shown in Figure 4, embodiments provide a kind of operation technique system, including:
Surgical knife head 401, transmission pipeline 402, liquid feed device 403, and the stream as described in arbitrary in above-described embodiment
Body joint 404；Wherein,
Described transmission pipeline 402 connects described surgical knife head 401 and described fluid coupling 404 respectively；
Described fluid coupling 404 connects described liquid feed device 403；
Described liquid feed device 403, is used for driving fluids through described fluid coupling 404, described transmission pipeline 402 enters institute
Spray after stating surgical knife head 401.
Specifically, in order to realize utilizing liquid feed device to drive fluids through fluid coupling and transmission pipeline entrance scalpel cutter
Spray after Tou, as it is shown in figure 5, in a preferred embodiment of the invention, described liquid feed device 403, including: including: water storage container
4031, removable piston structure 4032 and cam 4033；Wherein,
Described water storage container 4031 is fastenedly connected with female pipe of described fluid coupling 404；
The inner surface of described water storage container 4031 contacts with the outer surface of described removable piston structure 4032, and described
A liquid storage space sealed is there is between water storage container 4031 and described removable piston structure 4032；
Described removable piston structure 4032 is connected with described cam 4033；
Described cam 4033 is connected with external motive device, can revolve under the target power that external motive device provides
Transhipment is dynamic to drive described removable piston structure 4032 to move back and forth in described water storage container 4031 so that described storage
In the liquid storage space of water container 4031, the liquid of storage enters described hands by described fluid coupling 404, described transmission pipeline 402
Spray after art jet blade 401.
In sum, each embodiment of the present invention at least has the advantages that
1, in one embodiment of the invention, elastic packing mechanism is set by the first end at sub-pipe, limit is set in mother manages
Position mechanism, elastic packing mechanism can enter the target location in female pipe under external force, and elastic packing mechanism is entering mother's pipe
During interior target location, limited mechanism can be compressed to compressive state through position-limit mechanism, to pass through compression mechanism
And after arriving target location, elastic packing mechanism recovers to dbjective state, now, position-limit mechanism can be to recovering to dbjective state
Elastic packing mechanism is fixed with the relative position of female pipe, it is achieved prevent the sub-pipe being provided with elastic packing mechanism in mother manages
Come off；Fluid coupling that is visible, that provided by the embodiment of the present invention, by the second end of sub-pipe be externally connected to scalpel cutter
The transmission pipeline of head is connected, and by after the first end connection external liquid supplying device of female pipe, it is only necessary to drive elasticity by external force
Sealing mechanism enters the target location in female pipe, can realize the installation of convection cell joint, improves the installation speed of fluid coupling
Degree.
2, in one embodiment of the invention, by arranging the first screwing mechanism at the outer wall of sub-pipe, the second end at female pipe sets
Putting the second screwing mechanism, screwing mechanism can be leading screw, and user can be by providing rotary power to sub-pipe, so that engaging each other
The first leading screw and the second leading screw produce interaction force, this interaction force can by sub-pipe drive elastic packing mechanism by mother
The Part I of pipe enters Part II.
3, in one embodiment of the invention, by spacing annulus the inner space of circular tube shaped mother's pipe is divided into Part I and
Part II, and the internal diameter of Part II is less than the internal diameter of Part I so that elastic packing mechanism through spacing annulus with
After entering the Part II of female pipe, it is not necessary to be fully returned to the original state before the most limited ring compression, even at
The junction occurring the dbjective state to a certain degree deformed also can realize antithetical phrase pipe and female pipe seals so that fluid coupling exists
During conducting fluid, sub-pipe will not produce the phenomenon of leakage with the junction of female pipe.
4, in one embodiment of the invention, by arranging annular seal packing ring in the side of position-limit mechanism so that elastic packing
After mechanism arrives the Part II of female pipe, annular seal packing ring can make son under the extruding of the first screwing mechanism and position-limit mechanism
Pipe and the junction gapless of female pipe, prevent fluid coupling when turning on liquid further, and sub-pipe occurs with the junction of female pipe
The phenomenon of leakage.
5, in one embodiment of the invention, elastic packing mechanism is provided with circular tube shaped seal body and frustum Guiding machine
Structure, elastic packing mechanism enters the second segment of target mother's pipe, frustum guiding mechanism under external force through spacing annulus
End face initially enter in spacing annulus, play guide effect, facilitate elastic packing mechanism through spacing annulus, spacing circle
Ring can be compressed for the circular tube shaped sealing mechanism internal through it.
It should be noted that in this article, the relational terms of such as first and second etc is used merely to an entity
Or operation separates with another entity or operating space, and not necessarily require or imply existence between these entities or operation
The relation of any this reality or order.And, term " includes ", " comprising " or its any other variant are intended to non-
Comprising of exclusiveness, so that include that the process of a series of key element, method, article or equipment not only include those key elements,
But also include other key elements being not expressly set out, or also include being consolidated by this process, method, article or equipment
Some key elements.In the case of there is no more restriction, statement the key element " including " and limiting, do not arrange
Except there is also other same factor in including the process of described key element, method, article or equipment.
Last it should be understood that the foregoing is only presently preferred embodiments of the present invention, it is merely to illustrate the skill of the present invention
Art scheme, is not intended to limit protection scope of the present invention.All made within the spirit and principles in the present invention any amendment,
Equivalent, improvement etc., be all contained in protection scope of the present invention.
Claims (10)
1. a fluid coupling, it is characterised in that including: sub-pipe, female pipe, elastic packing mechanism and position-limit mechanism；Wherein,
Described elastic packing mechanism is arranged on the first end of described sub-pipe, the second end of described sub-pipe be externally connected to scalpel
The transmission pipeline of cutter head is connected；
Described position-limit mechanism is arranged in described female pipe, and the first end of described female pipe connects external liquid supplying device；
Described elastic packing mechanism can be entered the target location in described female pipe by the second end of described female pipe under external force；
Described elastic packing mechanism, during entering described target location, is compressed to compressive state by described position-limit mechanism；Arrive
After reaching described target location, recover to dbjective state；
Described position-limit mechanism, for recovering to the described elastic packing mechanism of dbjective state and the relative position of described female pipe to enter
Row is fixing.
Fluid coupling the most according to claim 1, it is characterised in that
Described sub-pipe and described female pipe are round tube shape structure；
Described position-limit mechanism includes: spacing annulus；
The inner space of described female pipe is divided into Part I and Part II by described spacing annulus；
The internal diameter of the Part II of described female pipe is less than the internal diameter of the Part I of described female pipe；
Described elastic packing mechanism can enter second of described female pipe under external force by the Part I of described female pipe
Point.
Fluid coupling the most according to claim 2, it is characterised in that
Also include: the first screwing mechanism and the second screwing mechanism；Wherein,
Described first screwing mechanism is arranged on the outer wall of described sub-pipe, and described second screwing mechanism is arranged on the of described female pipe
Two ends；
Described first screwing mechanism, can produce interaction force described to drive under external force with described second screwing mechanism
Elastic packing mechanism enters the Part II of described female pipe by the Part I of described female pipe.
Fluid coupling the most according to claim 3, it is characterised in that
Also include: annular seal packing ring；Wherein, described annular seal packing ring is fastenedly connected with the side of described position-limit mechanism；
After described elastic packing mechanism arrives the Part II of described female pipe, described annular seal packing ring can screw described first
Described sub-pipe and the junction gapless of described female pipe is made under the extruding of mechanism and described position-limit mechanism.
Fluid coupling the most according to claim 2, it is characterised in that
Described elastic packing mechanism, including: circular tube shaped seal body and Taper Pipe shape guiding mechanism；Wherein,
The end face of described Taper Pipe shape guiding mechanism and the end face of the first end of described sub-pipe, and described Taper Pipe shape guiding mechanism
When not compressed by described position-limit mechanism, the external diameter of end face is less than the internal diameter of described spacing annulus.
Fluid coupling the most according to claim 1, it is characterised in that
Also include: bearing mechanism；Wherein,
Described bearing mechanism is arranged on the outer wall of described female pipe, for being fastenedly connected with external liquid supplying device.
7. according to described fluid coupling arbitrary in claim 1 to 7, it is characterised in that
Described elastic packing mechanism and described annular seal packing ring are made up of resin material；
And/or,
Described sub-pipe and described female pipe are made up of the stainless steel material that the trade mark is 304.
8. an installation method based on the fluid coupling as described in arbitrary in the claims 1 to 7, it is characterised in that bag
Include:
In advance the second end of fluid coupling neutron tube is connected with the transmission pipeline being externally connected to surgical knife head, and by mother
First end of pipe is connected to external liquid supplying device；
Elastic packing mechanism is made to be entered the target location in female pipe by the first end of female pipe by External Force Acting；Wherein, elastic
Sealing mechanism is during entering target location, and limited mechanism is compressed to compressive state, after arriving target location, recovers
To dbjective state；
Utilize position-limit mechanism to recovering to the elastic packing mechanism of dbjective state and the relative position of female pipe to be fixed.
9. an operation technique system, it is characterised in that including:
Surgical knife head, transmission pipeline, liquid feed device, and the fluid coupling as described in arbitrary in the claims 1 to 7；
Wherein,
Described transmission pipeline connects described surgical knife head and described fluid coupling respectively；
Described fluid coupling connects described liquid feed device；
Described liquid feed device, is used for driving fluids through described fluid coupling, the described transmission pipeline described surgical knife head of entrance
Rear ejection.
Operation technique system the most according to claim 9, it is characterised in that
Described liquid feed device, including: water storage container, removable piston structure and cam；Wherein,
Described water storage container is fastenedly connected with female pipe of described fluid coupling；
The inner surface of described water storage container contacts with the outer surface of described removable piston structure, and described water storage container and institute
State and between removable piston structure, there is a liquid storage space sealed；
Described removable piston structure is connected with described cam；
Described cam is connected with external motive device, can external motive device provide target power under occur rotary motion with
Described removable piston structure is driven to move back and forth in described water storage container so that the liquid storage space of described water storage container
The liquid of middle storage sprays after entering described surgical knife head by described fluid coupling, described transmission pipeline.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610755296.7A CN106175881A (en) | 2016-08-30 | 2016-08-30 | A kind of fluid coupling and installation method, operation technique system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610755296.7A CN106175881A (en) | 2016-08-30 | 2016-08-30 | A kind of fluid coupling and installation method, operation technique system |
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| CN106175881A true CN106175881A (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610755296.7A Pending CN106175881A (en) | 2016-08-30 | 2016-08-30 | A kind of fluid coupling and installation method, operation technique system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111071800A (en) * | 2019-12-06 | 2020-04-28 | 刘月金 | Full-automatic inferior-quality sanitary towel linking pipe conveying and separating powder machine |
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Effective date of registration: 20171215 Address after: Hangzhou City, Zhejiang province 310000 Binjiang District River Street foreshore road 688 6 Building 3 room 307 Applicant after: Hangzhou yingzi medical instrument limited company Address before: 215000, building No. 8, Jinfeng Road, high tech Zone, Jiangsu, Suzhou, China 2F Applicant before: Suzhou Pinnuo New Medical Technology Co., Ltd. |
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Effective date of registration: 20190509 Address after: 310000 Room 310, Building 3, Building 6, Bin'an Road 688, Changhe Street, Binjiang District, Hangzhou City, Zhejiang Province Applicant after: British Medical Science and Technology (Hangzhou) Co., Ltd. Address before: 310000 Room 307, Room 3, Building 6, Building 688, Bin'an Road, Changhe Street, Binjiang District, Hangzhou City, Zhejiang Province Applicant before: Hangzhou yingzi medical instrument limited company |
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