CN106236200A - The water-storing device of a kind of operating theater instruments, operating theater instruments and operational approach - Google Patents
The water-storing device of a kind of operating theater instruments, operating theater instruments and operational approach Download PDFInfo
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- CN106236200A CN106236200A CN201610755744.3A CN201610755744A CN106236200A CN 106236200 A CN106236200 A CN 106236200A CN 201610755744 A CN201610755744 A CN 201610755744A CN 106236200 A CN106236200 A CN 106236200A
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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
- A61B17/3209—Incision instruments
- A61B17/3211—Surgical scalpels, knives; Accessories therefor
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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
- A61B2017/00535—Surgical instruments, devices or methods, e.g. tourniquets pneumatically or hydraulically operated
- A61B2017/00539—Surgical instruments, devices or methods, e.g. tourniquets pneumatically or hydraulically operated hydraulically
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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
- A61B2017/00743—Type of operation; Specification of treatment sites
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
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Abstract
The invention provides the water-storing device of a kind of operating theater instruments, operating theater instruments and operational approach, this water-storing device includes: tank and pressure detection means；Inlet opening and inlet valve it is provided with on the sidewall of tank；Apopore and flowing water Valve it is provided with on the sidewall of tank；Tank is connected with outside inlet pipeline by inlet opening, is connected with outside outlet pipeline by apopore, and outlet pipeline is connected with the outside writing of indictments, appeals, etc.；Pressure detection means, is arranged on inside tank, for when the pressure detected in tank arrives and sets pressure, triggering the closedown to inlet valve；Tank, for storing the liquid injected by inlet pipeline by inlet opening；For when flowing water Valve is in opening, being sprayed from the writing of indictments, appeals, etc. by the liquid stored, the water cutter that liquid is formed is treated operative site and is operated.This programme can realize the tumor being attached on human normal tissue or the operation technique of bacillary wound.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly to the water-storing device of a kind of operating theater instruments, operating theater instruments and
Operational approach.
Background technology
At present, carried out by the scalpel of frame for movement when clinical operation is general.But, human body is attached to for some
Tumor in normal structure, such as fibroma, or some bacillary wounds, it is right that the scalpel of traditional mechanical structure cannot realize
The tumor being attached on human normal tissue or the operation technique of bacillary wound.
Summary of the invention
Embodiments provide the water-storing device of a kind of operating theater instruments, operating theater instruments and operational approach, right to realize
The tumor being attached on human normal tissue or the operation technique of bacillary wound.
First aspect, embodiments provides a kind of water-storing device, is positioned in operating theater instruments, described water-storing device bag
Include: tank and pressure detection means；Wherein,
Inlet opening and inlet valve it is provided with on described tank；
Apopore and flowing water Valve it is provided with on described tank；
Described tank is connected with outside inlet pipeline by described inlet opening, described tank pass through described in go out
Water hole is connected with outside outlet pipeline, and described outlet pipeline is connected with the outside writing of indictments, appeals, etc.；
Described pressure detection means, is arranged on inside described tank, for detecting the pressure in described tank,
When the pressure detected in described tank arrives and sets pressure, trigger the closedown to described inlet valve；
Described tank, for when described inlet valve is in opening, stores and is passed through by described inlet pipeline
The liquid that described inlet opening is injected；And for when described flowing water Valve is in opening, described tank is intrinsic pressure
Under strong effect, the liquid of storage is exported from described apopore.
Wherein,
During carrying out described operation technique, the pressure in described tank is in set point；
When pressure in described tank is in described set point, the position of described apopore is less than described water storage
The minimum level position of liquid in container.
Wherein,
Venthole and valve of giving vent to anger it is provided with on described tank；
Described tank, is further used for being in opening and described inlet valve is at described valve of giving vent to anger
During opening, the gas that self stores is discharged by described venthole；
Wherein, the density of the gas stored in described tank is less than the density of the liquid injected from described inlet opening.
Wherein,
Described venthole is positioned at the top of described tank；
Or,
Described venthole is positioned on the sidewall of described tank, and tank described in the positional distance of described venthole
The vertical dimension at top be not more than setpoint distance.
Wherein, described water-storing device farther includes: accumulator；
Limbers and water flowing valve it is provided with on described accumulator；
Described accumulator is positioned at the inside of described tank, and is fixed on described tank inwall；
Described accumulator, when in described tank, the liquid level position of liquid rises to described position, limbers,
And liquid position continue to rise make the pressure in described tank more than the pressure in described accumulator, to trigger described
During the unlatching of water flowing valve, store the liquid injected from described limbers, and when the liquid stored in described accumulator increases
Compress the gas volume of storage in described accumulator, until the pressure in described accumulator and the pressure in described tank
Equal, trigger the closedown to described water flowing valve；When pressure in described tank is less than the pressure in described accumulator,
Triggering the unlatching of described water flowing valve, the gas volume in described accumulator expands, with by storage in described accumulator
Liquid is forced in described tank by described limbers.
Wherein,
The position of described limbers is positioned at the bottom of described accumulator, and the density of the gas stored in described accumulator is less than
From the density of the liquid that described inlet opening is injected；
And/or,
Described accumulator is positioned at the top of described tank.
Wherein, described accumulator farther includes: water service pipe；
One end of described water service pipe and the seamless link of described limbers, the other end of described water service pipe is suspended on described water storage
The bottom of container；
Described water flowing valve is arranged on one end that described water service pipe is not connected with described limbers.
Second aspect, the embodiment of the present invention additionally provides a kind of operating theater instruments, including: the writing of indictments, appeals, etc., outlet pipeline, inlet pipeline
With the water-storing device as described in any of the above-described；Wherein,
Described water-storing device is connected with described inlet pipeline and described outlet pipeline respectively；
Described outlet pipeline is connected with the described writing of indictments, appeals, etc.；
Described inlet pipeline, is used for injecting liquid in described water-storing device；
Described outlet pipeline, for exporting the described writing of indictments, appeals, etc. by the liquid stored in described water-storing device；
The described writing of indictments, appeals, etc., for the liquid ejection inputted by described outlet pipeline, with the water cutter utilizing the liquid of ejection to be formed
Treat operative site to be operated.
The third aspect, the embodiment of the present invention additionally provides a kind of operational approach based on above-mentioned operating theater instruments, including:
Open described inlet valve, and utilize described inlet pipeline that by described inlet opening, liquid is injected into described water storage
In container, when the pressure in utilizing described pressure detection means described tank to be detected arrives described setting pressure, close
Close described inlet valve；
Open described flowing water Valve, utilize described tank in described tank under the effect of pressure by store
Liquid exports to described outlet pipeline from described apopore；
Utilize described outlet pipeline to export the liquid exported from described apopore to the described writing of indictments, appeals, etc., and spray from the described writing of indictments, appeals, etc.
Go out.
Wherein,
When described water-storing device includes described accumulator,
Described setting pressure is arrived at the described pressure utilizing described pressure detection means to detect in described tank
Before, farther include: utilizing described inlet pipeline, liquid is injected in described tank by described inlet opening
During, valve of giving vent to anger described in unlatching, when the liquid level of the liquid in described tank raises, by the gas in described tank
Body is discharged from described passage, and the liquid volume in described tank arrives when setting volume, closes described air outlet valve
Door；
Described setting pressure is arrived at the described pressure utilizing described pressure detection means to detect in described tank
, farther include: when in described tank, the liquid level position of liquid rises to described position, limbers before, and liquid position
Put continue to rise make the pressure in described tank more than the pressure in described accumulator, to trigger described water flowing valve
Unlatching time, utilize described accumulator to store the liquid that injects from described limbers, and the liquid stored in described accumulator
Compress the gas volume of storage in described accumulator when increasing, until the pressure in described accumulator with in described tank
Pressure equal, trigger closedown to described water flowing valve；Pressure in described water exit container is less than in described accumulator
During pressure, triggering the unlatching of described water flowing valve, the gas volume in described accumulator expands, with by described accumulator
The liquid stored is forced in described tank by described limbers.
Embodiments providing the water-storing device of a kind of operating theater instruments, operating theater instruments and operational approach, this water-retention fills
Putting and include tank and pressure detection means, the liquid utilizing tank to inject outside inlet pipeline stores, and
Utilizing the pressure in pressure detection means detection tank, the pressure in tank arrives and sets pressure, can trigger
To the closedown of inlet valve on tank, when tank upper water-out valve opening, owing to the pressure in tank is big
In outside pressure, then this tank is under the effect of pressure difference, and the liquid of storage can export outside by apopore and go out
Water lines, and then spray from the outside writing of indictments, appeals, etc. being connected with outlet pipeline, the liquid of ejection can form water cutter, and water cutter can drop
Other materials low attachment degree on human normal tissue, and then these other materials are peeled off from human normal tissue, thus
Can realize the tumor being attached on human normal tissue or the operation technique of bacillary wound.
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 a kind of water-storing device schematic diagram that one embodiment of the invention provides；
Fig. 2 is the another kind of water-storing device schematic diagram that one embodiment of the invention provides；
Fig. 3 is another water-storing device schematic diagram that one embodiment of the invention provides；
Fig. 4 is another water-storing device schematic diagram that one embodiment of the invention provides；
Fig. 5 is a kind of operating theater instruments schematic diagram that one embodiment of the invention provides；
Fig. 6 is the flow chart of a kind of operating theater instruments 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.
Refer to Fig. 1, embodiments provide a kind of water-storing device, be positioned in operating theater instruments, described water-storing device
May include that tank 1 and pressure detection means 2；Wherein,
Inlet opening 10 and inlet valve 11 it is provided with on described tank 1；
Apopore 12 and flowing water Valve 13 it is provided with on described tank 1；
Described tank 1 is connected with outside inlet pipeline by described inlet opening 10, and described tank 1 passes through institute
Stating apopore 12 to be connected with outside outlet pipeline, described outlet pipeline is connected with the outside writing of indictments, appeals, etc.；
Described pressure detection means 2, is arranged on described tank 1 internal, for detecting the pressure in described tank 1
By force, when the pressure detected in described tank 1 arrives and sets pressure, the closedown to described inlet valve 11 is triggered；
Described tank 1, for when described inlet valve 11 is in opening, stores and is led to by described inlet pipeline
Cross the liquid that described inlet opening 10 is injected；And be used for when described flowing water Valve 13 is in opening, described tank 1
Under the effect of interior pressure, the liquid of storage is exported from described apopore 12.
According to the invention described above embodiment, this water-storing device includes tank and pressure detection means, utilizes water storage to hold
The liquid that outside inlet pipeline is injected by device stores, and utilizes the pressure in pressure detection means detection tank,
Pressure in tank arrives and sets pressure, can trigger the closedown of inlet valve on tank, on tank
When flowing water Valve is opened, owing to the pressure in tank is more than outside pressure, then tank under the effect of pressure difference,
The liquid stored can export outside outlet pipeline by apopore, and then sprays from the outside writing of indictments, appeals, etc. being connected with outlet pipeline
Going out, the liquid of ejection can form water cutter, when in tank, setting pressure is the biggest, such as, 100MPa, the water cutter of formation
Intensity can realize metal rock is realized cutting, by suitably setting pressure to tank configuration, so that shape
Human normal tissue will not be damaged by the intensity of the water cutter become, but can ensure that water cutter acts on when operative site, energy
Enough it is gradually lowered other materials attachment degree on human normal tissue, and then will be attached to other things on human normal tissue
Matter is peeled off, and therefore, the water cutter of formation can realize the tumor being attached on human normal tissue or the operation of bacillary wound
Operation.
In an embodiment of the invention, the shape of this tank 1 can be at least in square, cuboid and circle
Any one, only need to ensure when inlet valve, flowing water Valve are in closed mode, and tank 1 is for sealing container i.e.
Can, the present embodiment illustrates as a example by cuboid.
In an embodiment of the invention, inlet opening 10 can be unidirectional hole, when inlet valve 11 is in opening,
The liquid of inlet pipeline can be injected in tank 1, and cannot be back in inlet pipeline in tank.
Wherein, the position that arranges of this inlet opening 10 can be on the sidewall of tank 1, top or bottom.
Wherein, being injected into the liquid in tank 1 can determine according to concrete operation technique, such as, for
When bacillary wound is operated, this liquid can be normal saline or sterilized water.For another example, hands is being carried out for fibroma
During art operation, this liquid can be added with hemostasis, promote the normal saline of the medicine of wound healing.
In an embodiment of the invention, pressure detection means 2 may be located at any position within described tank 1
Put, and inlet opening, apopore will not be blocked in tank 1 by pressure detection means 2.
In an embodiment of the invention, pressure detection means 2 is arrived at the pressure detected in described tank 1
When reaching setting pressure, trigger the implementation to the closedown of described inlet valve 11, at least can include the following two kinds:
Mode 1: controlled the closedown of inlet valve 11 by pressure detection means 2.
Which 1 time, pressure detection means 2 may include that pressure detection sensor, the first controller and the first communication
Module.Second controller and second communication module it is provided with on inlet valve 11.
Which 1 time, pressure detection sensor, for detecting the pressure in tank 1, and the pressure that will detect
It is sent to the first controller, in the first controller, is provided with setting pressure, when the first controller determines that pressure detects sensor
The pressure sent, equal to when setting pressure, sends control instruction to first communication module, by first communication module by control instruction
It is sent to second communication module.This control instruction is sent to second controller by second communication module, second controller control into
Penstock 11 is closed.
Mode 2: controlled the closedown of inlet valve 11 by operating theatre staff.
Which 2 times, pressure detection means 2 may include that pressure detection sensor and communication module.
Which 2 times, pressure detection sensor, for detecting the pressure in tank 1, and the pressure that will detect
Being sent to communication module, communication module the pressure in tank is sent to exterior terminal equipment, exterior terminal equipment shows
Show the pressure in this tank.Operating theatre staff according on exterior terminal equipment display tank in pressure,
When determining that arrival sets pressure, the closedown of Non-follow control inlet valve.
No matter it is aforesaid way 1, or aforesaid way 2, this setting pressure can determine according to concrete operation technique,
Such as, this sets pressure as 3MPa.
In an embodiment of the invention, in order to ensure that the liquid from writing of indictments, appeals, etc. ejection can form water cutter, then, carrying out
During described operation technique, the pressure in described tank needs to be in set point.So, from the liquid of writing of indictments, appeals, etc. ejection
Body can form water cutter in tank under the effect of pressure.
Such as, pressure is set as 3MPa, then this set point can be 2.5MPa-3.5MPa.
In an embodiment of the invention, the implementation of set point is in for the pressure in tank can wrap
Including: be in opening at flowing water Valve 13, the liquid in tank 1, when apopore 12 exports, opens inlet valve 11,
To utilize inlet pipeline to inject liquid from inlet opening 10 in tank, if desired the pressure in tank is constantly in and sets
Level pressure is strong, then need to ensure from the speed of apopore 12 output liquid equal to the speed injecting liquid from inlet opening.
In an embodiment of the invention, owing to the pressure in tank may be changed in set point,
In order to ensure that in operative process, liquid can spray from the writing of indictments, appeals, etc., then, the pressure in described tank is in described
During set point, the position of described apopore is less than the minimum level position of liquid in described tank.Wherein, apopore
Position can be arranged on the sidewall of tank or bottom.
In an embodiment of the invention, before injecting liquid in tank, in tank, store gas,
If desired reach in tank to set pressure, it may be necessary to compressed by the gas volume in tank, and holding to water storage
Before injecting liquid in device, the gas volume in tank, may be in the pressure in tank equal to the volume of tank
When strong arrival sets pressure, the liquid volume stored in tank is less, therefore, for the liquid stored in increasing tank
Body volume, refer to Fig. 2, can be provided with venthole 14 and valve 15 of giving vent to anger on tank 1；
Described tank 1, is further used for being in opening and described inlet valve 11 at described valve 15 of giving vent to anger
When being in opening, the gas self stored is discharged by described venthole 14；
Wherein, the density of the gas stored in described tank 1 is less than the close of the liquid from the injection of described inlet opening 10
Degree.Such as, this gas is air.
Wherein it is possible to determining according to demand is to be discharged by a part of gas in tank 1, or by tank 1
Interior all gas is discharged.
The density of the gas owing to storing in tank 1 is less than the density of the liquid injected from described inlet opening 10, that
When injecting liquid from inlet opening 10 to tank 1, liquid is positioned under gas.Therefore, in one embodiment of the invention
In, described venthole 14 may be located at the top of described tank 1.The top of described tank 1 it is positioned at venthole 14
Time, it is possible to achieve the gas in tank 1 is all discharged or part is discharged.
In an embodiment of the invention, described venthole may be located on the sidewall of described tank 1, and described in go out
Described in the positional distance of pore 14, the vertical dimension at the top of tank 1 is not more than the first setpoint distance.Wherein, this first sets
Set a distance can determine according to required expellant gas volume.In this mode, it is possible to achieve by the gas in tank 1
Part is discharged.
In some cases, it is understood that there may be not equal to the speed injecting liquid from inlet opening from the speed of apopore output liquid
Degree, then the pressure that may result in tank drastically changes.Such as, big from the speed of apopore output liquid
When inject the speed of liquid from inlet opening, the pressure in possible tank can drop sharply to 2.5MPa from 3MPa, for
This kind of situation, the problem that the water cutter intensity being likely to result in operative process drastically dies down, result even in operation technique
The failure of process.
For the problems referred to above, in an embodiment of the invention, refer to Fig. 3, this water-storing device may further include:
Accumulator 3；
Limbers 30 and water flowing valve 31 it is provided with on described accumulator 3；
Described accumulator 3 is positioned at the inside of described tank 1, and is fixed on described tank 1 inwall；
Described accumulator 3, rises to position, described limbers 30 for the liquid level position of liquid in described tank 1
Time, and liquid position continue to rise make the pressure in described tank 1 more than the pressure in described accumulator 3, to trigger
During to the unlatching of described water flowing valve 31, store the liquid injected from described limbers 30, and storage described accumulator 3 in
The gas volume of storage in described accumulator 3 is compressed when liquid increases, until the pressure in described accumulator 3 and described water storage
Pressure in container 1 is equal, triggers the closedown to described water flowing valve 31；Pressure in described tank 1 is less than described
During pressure in accumulator 3, triggering the unlatching of described water flowing valve 31, the gas volume in described accumulator 3 expands, with
The liquid stored in described accumulator 3 is forced in described tank 1 by described limbers 30.
According to this accumulator, the pressure in tank can be when 3MPa drops sharply to 2.5MPa, at tank
During interior drop of pressure, owing to the pressure in tank is less than the pressure in accumulator, therefore, trigger water flowing valve
Unlatching, liquid is forced in tank by accumulator in the effect of pressure, to increase liquid volume in tank, and then
Decline pressure in balancing out a part of tank, would guarantee that the pressure in tank drops to 2.8MPa from 3MPa,
Thus realize the effect of balance pulsation.
In an embodiment of the invention, the shape of this accumulator can be at least in square, cuboid and circle
Any one, the present embodiment illustrates as a example by cuboid.
In order to ensure that accumulator is capable of the effect of balance pulsation, the position of limbers 30 may be located at accumulator 3
Bottom, the density of the gas stored in described accumulator 3 is less than the density of the liquid injected from described inlet opening 10.In this situation
Under, valve 15 of giving vent to anger, when being in opening, along with in tank 1, the liquid level position of liquid raises, stores in accumulator 3
Gas will not by from venthole 14 discharge.
In an embodiment of the invention, described accumulator position in tank may include that being positioned at water storage holds
The top of device, it is positioned at the bottom of tank or is positioned on the sidewall of tank.
When accumulator is positioned at the top of tank, set pressure to prevent the pressure in tank from reaching
Time, liquid levels position does not arrives the position, limbers of accumulator, in an embodiment of the invention, refer to Fig. 4, described storage
Can farther include by device: water service pipe 32；
One end of described water service pipe 32 and described limbers 30 seamless link, the other end of described water service pipe 32 is suspended on institute
State the bottom of tank 1；
Described water flowing valve 31 is arranged on one end that described water service pipe 32 is not connected with described limbers 30.
Refer to Fig. 5, the embodiment of the present invention additionally provides a kind of operating theater instruments, including: the writing of indictments, appeals, etc. 50, outlet pipeline 51, enter
Water lines 52 and the water-storing device as described in arbitrary in above-described embodiment 53；Wherein,
Described water-storing device 53 is connected with described inlet pipeline 52 and described outlet pipeline 51 respectively；
Described outlet pipeline 51 is connected with the described writing of indictments, appeals, etc. 50；
Described inlet pipeline 52, is used for injecting liquid in described water-storing device 53；
Described outlet pipeline 51, for exporting the described writing of indictments, appeals, etc. 50 by the liquid stored in described water-storing device 53；
The described writing of indictments, appeals, etc. 50, for the liquid ejection inputted by described outlet pipeline 51, to utilize the liquid of ejection to be formed
Water cutter is treated operative site and is operated.
Refer to Fig. 6, embodiments provide a kind of operational approach based on above-mentioned operating theater instruments, this operational approach
May include that
Step 601: open described inlet valve, and utilize described inlet pipeline to be injected into by described inlet opening by liquid
In described tank, the pressure in utilizing described pressure detection means described tank to be detected arrives described setting and presses
Qiang Shi, closes described inlet valve；
Step 602: open described flowing water Valve, utilizes described tank under the effect of pressure in described tank
The liquid of storage is exported to described outlet pipeline from described apopore；
Step 603: utilize described outlet pipeline to export the liquid exported from described apopore to the described writing of indictments, appeals, etc., and from institute
State writing of indictments, appeals, etc. ejection.
According to the invention described above embodiment, by opening inlet valve, liquid can be injected by inlet pipeline by inlet opening
In tank, and realize the pressure in tank reach set pressure, to close inlet valve, open flowing water Valve
Time, owing to the pressure in tank is more than the pressure of outside air, therefore, under the effect of pressure difference, in tank
Liquid exports from apopore, exports to the writing of indictments, appeals, etc. by outlet pipeline, and liquid sprays at the writing of indictments, appeals, etc., so that the liquid of ejection forms water
Cutter, owing to water cutter is different from the scalpel of frame for movement, therefore, when by water cutter alignment until operative site, can not be to human body
Normal structure causes damage, but can reduce other materials attachment degree on human normal tissue, and then by these other materials
Peel off from human normal tissue, such that it is able to realize the tumor being attached on human normal tissue or the hands of bacillary wound
Art operates.
In an embodiment of the invention, being provided with passage and gas valve on tank, passage is arranged on
The top of tank, and when needing all to discharge the gas in tank, step 601 may include that unlatching water intaking valve
Door, and utilize described inlet pipeline to be injected in described tank by described inlet opening by liquid, open gas valve,
Utilize inlet pipeline to inject liquid in tank internal procedure, the gas in tank is discharged by passage,
When liquid is overflowed by passage, determine that the gas in tank is all discharged, close gas valve, and continue to water storage
Injecting liquid in container, the pressure in utilizing described pressure detection means described tank to be detected arrives described setting and presses
Qiang Shi, closes described inlet valve.
In an embodiment of the invention, include accumulator at water-storing device, and need the gas in tank
When all discharging, step 601 may include that unlatching inlet valve, and utilizes inlet pipeline to be injected into by inlet opening by liquid
In tank, valve of giving vent to anger described in unlatching, when the liquid level of the liquid in tank raises, by the gas in described tank
Body is discharged from passage, when liquid is overflowed by passage, determines that the gas in tank is all discharged, closes ventilation
Valve；
Before closing gas valve, in described tank, the liquid level position of liquid rises to position, described limbers
Time, and liquid position continue to rise make the pressure in described tank more than the pressure in described accumulator, right to trigger
During the unlatching of described water flowing valve, described accumulator is utilized to store the liquid injected from described limbers, and at described accumulator
The liquid of interior storage compresses the gas volume of the storage in described accumulator when increasing, closing after gas valve, continue to
Liquid is injected, until the pressure in described accumulator is equal with the pressure in described tank and equal in tank
Pressure, equal to when setting pressure, triggers the closedown to described water flowing valve；Pressure in described water exit container is less than described storage
Can pressure in device time, trigger the unlatching of described water flowing valve, the gas volume in described accumulator expands, with by described
The liquid stored in accumulator is forced in described tank by described limbers.
In sum, each embodiment of the present invention at least can realize following beneficial effect:
1, in embodiments of the present invention, this water-storing device includes tank and pressure detection means, utilizes tank
The liquid injecting outside inlet pipeline stores, and utilizes the pressure in pressure detection means detection tank, in storage
Pressure in water container arrives and sets pressure, can trigger the closedown of inlet valve on tank, go out on tank
When penstock is opened, owing to the pressure in tank is more than outside pressure, then tank, under the effect of pressure difference, stores up
The liquid deposited can export outside outlet pipeline by apopore, and then sprays from the outside writing of indictments, appeals, etc. being connected with outlet pipeline,
The liquid of ejection can form water cutter, and when in tank, setting pressure is the biggest, such as, 100MPa, the water cutter of formation is strong
Degree can realize metal rock is realized cutting, by suitably setting pressure to tank configuration, so that formed
The intensity of water cutter human normal tissue will not be damaged, but can ensure that water cutter acts on when operative site, it is possible to
It is gradually lowered other materials attachment degree on human normal tissue, and then will be attached to other materials on human normal tissue
Peeling off, therefore, the water cutter of formation can realize the behaviour of the operation to the tumor being attached on human normal tissue or bacillary wound
Make.
2, in embodiments of the present invention, by inlet opening being set to unidirectional hole, it is ensured that be in out at inlet valve
When opening state, the liquid of inlet pipeline can be injected in tank, and arrive liquid in tank and can not be back to
In inlet pipeline, such that it is able to be easy in tank inject liquid.
3, in embodiments of the present invention, by during being operated, the pressure in tank is kept
In set point, it is ensured that being normally carried out of operative process, in preventing tank, pressure is excessive, to human normal
Tissue causes damage, and is possible to prevent too little pressure in tank, it is impossible to realize normal operation technique.
4, in embodiments of the present invention, by arranging passage on tank, water storage can injected liquid into
During container, the gas stored in tank is discharged, thereby may be ensured that tank is reaching setting pressure, can store
More liquid.
5, in embodiments of the present invention, by increasing accumulator in water-storing device, and arrange logical on this accumulator
Water hole and water flowing valve, when the pressure that liquid is injected into tank and tank is more than the pressure in accumulator, permissible
Trigger the unlatching to water flowing valve, so that liquid is injected in accumulator by limbers, and by the gas compression in accumulator,
When in operative process, the speed of the output liquid of apopore injects the speed of liquid more than inlet opening, due to tank
Interior pressure reduces, and therefore the liquid in accumulator is forced in tank by the gas expansion in accumulator, thus ensures
Pressure in tank will not drastically change, thus plays balance panting action.
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.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can be passed through
The hardware that programmed instruction is relevant completes, and aforesaid program can be stored in the storage medium of embodied on computer readable, this program
Upon execution, perform to include the step of said method embodiment；And aforesaid storage medium includes: ROM, RAM, magnetic disc or light
In the various medium that can store program code such as dish.
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 water-storing device, it is characterised in that including: tank and pressure detection means；Wherein,
Inlet opening and inlet valve it is provided with on described tank；
Apopore and flowing water Valve it is provided with on described tank；
Described tank is connected with outside inlet pipeline by described inlet opening, and described tank passes through described apopore
Being connected with outside outlet pipeline, described outlet pipeline is connected with the outside writing of indictments, appeals, etc.；
Described pressure detection means, is arranged on inside described tank, for detecting the pressure in described tank, in inspection
When measuring the pressure arrival setting pressure in described tank, trigger the closedown to described inlet valve；
Described tank, for when described inlet valve is in opening, stores by described inlet pipeline by described
The liquid that inlet opening is injected；And for when described flowing water Valve is in opening, described tank is at interior pressure
Under effect, the liquid of storage is exported from described apopore.
Water-storing device the most according to claim 1, it is characterised in that
During carrying out described operation technique, the pressure in described tank is in set point；
When pressure in described tank is in described set point, the position of described apopore is less than described tank
The minimum level position of interior liquid.
Water-storing device the most according to claim 1, it is characterised in that
Venthole and valve of giving vent to anger it is provided with on described tank；
Described tank, is further used for being in opening and described inlet valve is in unlatching at described valve of giving vent to anger
During state, the gas that self stores is discharged by described venthole；
Wherein, the density of the gas stored in described tank is less than the density of the liquid injected from described inlet opening.
Water-storing device the most according to claim 3, it is characterised in that
Described venthole is positioned at the top of described tank；
Or,
Described venthole is positioned on the sidewall of described tank, and the top of tank described in the positional distance of described venthole
The vertical dimension in portion is not more than setpoint distance.
5. according to the water-storing device described in claim 3 or 4, it is characterised in that described water-storing device farther includes: accumulation of energy
Device；
Limbers and water flowing valve it is provided with on described accumulator；
Described accumulator is positioned at the inside of described tank, and is fixed on described tank inwall；
Described accumulator, when in described tank, the liquid level position of liquid rises to described position, limbers, and liquid
Body position continuation rising makes the pressure in described tank be more than the pressure in described accumulator, to trigger described water flowing
During the unlatching of valve, store the liquid injected from described limbers, and compression when the liquid stored in described accumulator increases
The gas volume of the storage in described accumulator, until the pressure in described accumulator and the pressure phase in described tank
Deng, trigger the closedown to described water flowing valve；When pressure in described tank is less than the pressure in described accumulator, touch
The unlatching sending out water flowing valve described, the gas volume in described accumulator expands, with the liquid that will store in described accumulator
Body is forced in described tank by described limbers.
Water-storing device the most according to claim 5, it is characterised in that
The position of described limbers is positioned at the bottom of described accumulator, and the density of the gas stored in described accumulator is less than from institute
State the density of the liquid that inlet opening is injected；
And/or,
Described accumulator is positioned at the top of described tank.
Water-storing device the most according to claim 6, it is characterised in that described accumulator farther includes: water service pipe；
One end of described water service pipe and the seamless link of described limbers, the other end of described water service pipe is suspended on described tank
Bottom；
Described water flowing valve is arranged on one end that described water service pipe is not connected with described limbers.
8. an operating theater instruments, it is characterised in that including: the writing of indictments, appeals, etc., outlet pipeline, inlet pipeline and such as the claims 1-7
In arbitrary described water-storing device；Wherein,
Described water-storing device is connected with described inlet pipeline and described outlet pipeline respectively；
Described outlet pipeline is connected with the described writing of indictments, appeals, etc.；
Described inlet pipeline, is used for injecting liquid in described water-storing device；
Described outlet pipeline, for exporting the described writing of indictments, appeals, etc. by the liquid stored in described water-storing device；
The described writing of indictments, appeals, etc., for the liquid ejection inputted by described outlet pipeline, treats with the water cutter utilizing the liquid of ejection to be formed
Operative site is operated.
9. an operational approach based on the operating theater instruments described in the claims 8, it is characterised in that including:
Open described inlet valve, and utilize described inlet pipeline that by described inlet opening, liquid is injected into described tank
In, when the pressure in utilizing described pressure detection means described tank to be detected arrives described setting pressure, close institute
State inlet valve；
Open described flowing water Valve, utilize the liquid that described tank will store under the effect of pressure in described tank
Export to described outlet pipeline from described apopore；
Utilize described outlet pipeline to export the liquid exported from described apopore to the described writing of indictments, appeals, etc., and spray from the described writing of indictments, appeals, etc..
Operational approach the most according to claim 9, it is characterised in that
When described water-storing device includes described accumulator,
Before the described pressure utilizing described pressure detection means to detect in described tank arrives described setting pressure,
Farther include: utilizing described inlet pipeline, liquid is injected into the process in described tank by described inlet opening
In, valve of giving vent to anger described in unlatching, when the liquid level of the liquid in described tank raises, by the gas in described tank from
Described passage is discharged, and the liquid volume in described tank arrives when setting volume, valve of giving vent to anger described in closedown；
Before the described pressure utilizing described pressure detection means to detect in described tank arrives described setting pressure,
Farther include: when the liquid level position of liquid rises to described position, limbers in described tank, and liquid position continues
Continuous rising makes the pressure in described tank more than the pressure in described accumulator, opens described water flowing valve to trigger
Qi Shi, utilizes described accumulator to store the liquid injected from described limbers, and the liquid stored in described accumulator increases
Time compress the gas volume of storage in described accumulator, until the pressure in described accumulator and the pressure in described tank
The most equal, trigger the closedown to described water flowing valve；Pressure in described water exit container is less than the pressure in described accumulator
Time, triggering the unlatching of described water flowing valve, the gas volume in described accumulator expands, will store in described accumulator
Liquid be forced in described tank by described limbers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610755744.3A CN106236200A (en) | 2016-08-30 | 2016-08-30 | The water-storing device of a kind of operating theater instruments, operating theater instruments and operational approach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610755744.3A CN106236200A (en) | 2016-08-30 | 2016-08-30 | The water-storing device of a kind of operating theater instruments, operating theater instruments and operational approach |
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|---|---|
| CN106236200A true CN106236200A (en) | 2016-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610755744.3A Pending CN106236200A (en) | 2016-08-30 | 2016-08-30 | The water-storing device of a kind of operating theater instruments, operating theater instruments and operational approach |
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| CN1980609A (en) * | 2004-06-30 | 2007-06-13 | 爱尔伯电子医疗设备公司 | Medical pump |
| US20090043480A1 (en) * | 2007-08-10 | 2009-02-12 | Seiko Epson Corporation | Fluid injection device |
| JP4266788B2 (en) * | 2003-11-21 | 2009-05-20 | セイコーエプソン株式会社 | Fluid ejection device |
| CN102481157A (en) * | 2009-04-08 | 2012-05-30 | 厄比电子医学有限责任公司 | Water jet surgical instrument |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4266788B2 (en) * | 2003-11-21 | 2009-05-20 | セイコーエプソン株式会社 | Fluid ejection device |
| CN1980609A (en) * | 2004-06-30 | 2007-06-13 | 爱尔伯电子医疗设备公司 | Medical pump |
| US20090043480A1 (en) * | 2007-08-10 | 2009-02-12 | Seiko Epson Corporation | Fluid injection device |
| CN102481157A (en) * | 2009-04-08 | 2012-05-30 | 厄比电子医学有限责任公司 | Water jet surgical instrument |
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