CN208877507U - A kind of Flexible ureteroscope Special integrated flusher - Google Patents
A kind of Flexible ureteroscope Special integrated flusher Download PDFInfo
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- CN208877507U CN208877507U CN201820643767.XU CN201820643767U CN208877507U CN 208877507 U CN208877507 U CN 208877507U CN 201820643767 U CN201820643767 U CN 201820643767U CN 208877507 U CN208877507 U CN 208877507U
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- cylinder
- main cylinder
- movable part
- valve gear
- self
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Abstract
The utility model discloses a kind of Flexible ureteroscope Special integrated flushers, including ontology, piston, pressure gauge, the ontology upper end is equipped with water outlet, its side is equipped with water inlet, the pressure gauge is arranged in ontology water outlet side, the ontology is made of main cylinder and branch cylinder, the branch cylinder is connected to the side of main cylinder, the piston is arranged in the main cylinder of ontology, the flusher further includes the first self-control pressure valve gear and the second self-control pressure valve gear, the first self-control pressure valve gear is arranged in the exhalant canal between the pressure gauge and the main cylinder and branch cylinder communications ports, the second self-control pressure valve gear is arranged in branch cylinder.The utility model solves in the prior art that washing pressure is difficult to control, cumbersome replacement syringe and pumping water, causes space not closed and easily enters air, not only influences surgical field of view, is also easy to the problem of pollution aseptic operation environment causes infection.The utility model is primarily adapted for use in the bath in Flexible ureteroscope operation.
Description
Technical field
The utility model relates to a kind of medical equipment more particularly to a kind of Flexible ureteroscope Special integrated flushers.
Background technique
Flexible ureteroscope is mainly to the scope for carrying out diagnosis and disease treatment in the urinary tract of urinary system.Currently,
Using Flexible ureteroscope perform the operation in order to keep getting a clear view, and in order to avoid washing pressure is excessively high, majority uses artificial flushing,
Flushing liquor pressure is difficult to control, and irrigating syringe capacity is limited, and flushing cannot be carried out continuously, and needs to replace syringe repeatedly, instead
Rinsed after extracting flushing liquor again, and complete this process and need to increase assistant, made troubles to operation, moreover, replacement process and
It is easily accessible the air impact visual field, and is easy pollution aseptic operation environment.
Utility model content
The utility model is intended to provide a kind of Flexible ureteroscope Special integrated flusher, solves flushing water in the prior art
Difficult to control, cumbersome replacement syringe and pumping water are pressed, causes space not closed and easily enters air, not only influence surgical field of view,
It is also easy to the problem of pollution aseptic operation environment causes infection.
The purpose of this utility model is mainly achieved through the following technical solutions:
The utility model provides a kind of Flexible ureteroscope Special integrated flusher, including ontology, piston, pressure monitoring
Device, the ontology upper end are equipped with water outlet, and side is equipped with water inlet, and the pressure monitoring device is arranged in ontology water outlet
Side, the ontology are made of main cylinder and branch cylinder, and the branch cylinder is connected to the side of main cylinder, and the piston setting exists
In the main cylinder of ontology, which further includes the first self-control pressure valve gear and the second automatic control
Pressure valve gear, the first self-control pressure valve gear are arranged between pressure gauge and the main cylinder and branch cylinder communications ports
Exhalant canal in, the second self-control pressure valve gear is arranged in branch cylinder.
Further, the first self-control pressure valve gear is made of pressure control valve and honeycomb sieve plate, the honeycomb
Sieve plate corresponds to water outlet, and is fixed on the inner wall of main cylinder.
Further, the second self-control pressure valve gear is made of pressure control valve and honeycomb sieve plate, the honeycomb
Sieve plate corresponds to the branch cylinder and main cylinder side communications ports, and is fixed on the inner wall of branch cylinder.
Preferably, the pressure-control valve is made of movable part and fixed plate, the movable part emitted by movable part and
Movable part bar forms, and is provided with hole among the fixed plate and is fixed on the inner wall of cylinder, the bar of the movable part can
The hole across fixed plate is matched, and the cap of one end connection can be transported back and forth between the fixed plate and the honeycomb sieve plate
It is dynamic, and movable part cap can cover or open described hole.
Specifically, the pole length of the movable part is greater than the spacing of the fixed plate and honeycomb sieve plate.
Further, the area of the cap of the movable part is less than honeycomb sieve plate area.
Further, the branch cylinder is connected to the main cylinder side, the main cylinder inner sidewall below communications ports
It is equipped with baffle-wall.Advantage, the baffle-wall of setting, preventing piston is more than the lower section of above-mentioned communications ports during pushing away, and makes first
Self-control pressure valve gear, the second self-control pressure valve gear and piston form pressure area.
Preferably, the baffle-wall is hollow ring flat-plate, it is fixed on main cylinder inner sidewall.
Further, the outer wall of the piston is embedded with the sealing ring with cylinder sealing cooperation and reciprocally moves in cylinder
It is dynamic.
Preferably, the pressure monitoring device is the pressure gauge with alarm.
A kind of Flexible ureteroscope Special integrated flusher provided by the utility model makes cylinder by pull and pushing piston
Pressure difference is formed in vivo, so that the first self-control pressure valve gear and the second self-control pressure valve gear is replaced off and on, to complete to extract
The process of flushing liquor and flushing, above procedure can be with repetitive operations, until operation terminates.
Compared with prior art, the utility model has the beneficial effect that easy to operate, saves manually, can continuous punching
It washes, high-efficient, space sealing is good, guarantees the gnotobasis of operation, preferably guarantees the not infected threat of patient, from pressure
Power monitoring device, washing pressure easier to control greatly improve the procedure efficiency of doctor.
Detailed description of the invention
Attached drawing is only used for showing the purpose of specific embodiment, and is not considered as limitations of the present invention, entire
In attached drawing, identical reference symbol indicates identical component.
Fig. 1 is the utility model structure chart
Fig. 2 is the first self-control pressure valve structure figure in Fig. 1
Fig. 3 is the second self-control pressure valve structure figure in Fig. 1
Fig. 4 is the utility model self-control pressure valve gear movable part structure chart
In figure: 1- main cylinder；2- branch cylinder；3- piston；4- pressure gauge；5- water outlet；6- water inlet；7 first self-controlling pressures
Power valve gear；701- honeycomb sieve plate；702- pressure control valve；8- the second self-control pressure valve gear；801- honeycomb sieve plate；802-
Pressure control valve；9- movable part；901- movable part cap；902- movable part bar；10- fixed plate；11- baffle-wall.
Specific embodiment
Further explanation is made to the utility model with reference to the accompanying drawing, the utility model embodiment includes but is not limited to
The following example.
As shown in Figure 1, the utility model embodiment provides a kind of Flexible ureteroscope Special integrated flusher, including this
Body, piston 3, pressure monitoring device, the ontology upper end are equipped with water outlet 5, and side is equipped with water inlet 6, the pressure monitoring
Device is arranged in ontology water outlet side, and the ontology is made of main cylinder 1 and branch cylinder 2, the branch cylinder 2 and main cylinder 1
Side connection, the piston 3 is arranged in the main cylinder 1 of ontology, which further includes 7 He of the first self-control pressure valve gear
Second self-control pressure valve gear 8, the setting of the first self-control pressure valve gear 7 is in the pressure gauge 4 and the main cylinder 1 and branch
In exhalant canal between 2 communications ports of cylinder, the second self-control pressure valve gear 8 is arranged in branch cylinder 2.
Wherein above-mentioned main cylinder 1 is preferably disposed at water outlet with 2 communications ports of branch cylinder, under communications ports
Baffle-wall 11 is fixed on the main cylinder inner wall of end, and baffle-wall 11 primarily serves the lower end for preventing piston from pushing through above-mentioned communications ports and guarantees the
One self-control pressure valve gear 7, the pressure of 3 forming region of the second self-control pressure valve gear 8 and piston, is arranged in the connection of water outlet
Spacing of the also guaranteed water outlet 5 in port to pressure gauge 4 between communications ports and the first self-control pressure valve gear 7.
As shown in Fig. 2, the first self-control pressure valve gear 7 is made of pressure control valve 702 and honeycomb sieve plate 701,
The corresponding water outlet 5 of the honeycomb sieve plate 701, and be fixed on the inner wall of main cylinder 1, water flow first passes around pressure control valve
702 arrive honeycomb sieve plate 701 again finally reaches water outlet.
As shown in figure 3, the second self-control pressure valve gear 8 is made of pressure control valve 802 and honeycomb sieve plate 801,
The corresponding branch cylinder 2 of the honeycomb sieve plate 801 and 1 communications ports of main cylinder, and be fixed on the inner wall of branch cylinder 2, water flow
It first from water inlet 6 passes into pressure control valve 802 and reaches the communications ports using honeycomb sieve plate 801 and enter main cylinder
In 1.
As shown in figure 4, above-mentioned pressure-control valve 702 and pressure-control valve 802 is all by movable part 9 and 10 groups of fixed plate
At, the movable part 9 by movable part emit 901 and movable part bar 902 form, hole is provided among the fixed plate and is fixed on
On the inner wall of cylinder, the bar 902 of the movable part can match the hole across fixed plate 10, and the movable part bar 902 is long
Degree is greater than the spacing of the fixed plate 10 and honeycomb sieve plate 701 or honeycomb sieve plate 801, is greatly standard with spacing, such energy
Guarantee that movable part bar 902 moves in the hole in fixed plate 10 always, preferably 10 center hole of fixed plate.Movable part cap 901
Can between the fixed plate 10 and the honeycomb sieve plate 701 or honeycomb sieve plate 801 back and forth movement, 901 energy of movable part cap
Enough cover or open described hole.The area of movable part cap 901 will be respectively smaller than 701 area of honeycomb sieve plate and honeycomb sieve plate 801
Area can guarantee 701 He of honeycomb sieve plate when movable part cap 901 is attached to respectively in 801 plate face of honeycomb sieve plate 701 and honeycomb sieve plate
The other sieve pores of honeycomb sieve plate 801 being capable of smooth water flowing.
Specifically, the piston 3 can move back and forth in main cylinder, and the outer wall of preferably piston 3 is embedded with close with cylinder
The sealing ring of envelope cooperation simultaneously can back and forth movement in cylinder.
In use, the ontology that main cylinder 1 and branch cylinder 2 form, the sealing of the upper end water outlet 5 connects Flexible ureteroscope, thereon
It brings out water end (W.E.) side and is provided with pressure monitoring device, can be pressure gauge with alarm, be more than safe pressure report when water filling
It is alert, remind water filling person to reduce water injection pressure, the sealing of side water inlet 6 connects sterile flushing liquor, lower end be equipped with can on move down
Dynamic piston 3, when pull piston 3, the first self-control pressure valve gear 7 being arranged in main cylinder 1 closes under the action of negative pressure
It closes, and the second self-control pressure valve gear 8 being arranged in branch cylinder 2 is then opened under the action of negative pressure, flushing liquor is from entering at this time
The mouth of a river 6 enters in main cylinder 1 by the second self-control pressure valve gear 8, when pushing piston 3 again, due to self-control pressure valve gear
There are pressure differences except the pressure span and pressure span that form with piston, and the second self-control pressure valve gear 8 is in pressure difference at this time
Under the action of close, and the first self-control pressure valve gear 7 is then opened under the action of pressure difference, and it is soft that flushing liquor enters ureter
Mirror.Above procedure can be repeated.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
Be confined to this, anyone skilled in the art in the technical scope disclosed by the present invention, the change that can be readily occurred in
Change or replace, should be covered within the scope of the utility model.
Claims (10)
1. a kind of Flexible ureteroscope Special integrated flusher, including ontology, piston, pressure monitoring device, the ontology upper end
Equipped with water outlet, side is equipped with water inlet, and the pressure monitoring device is arranged in ontology water outlet side, it is characterised in that:
The ontology is made of main cylinder and branch cylinder, and the branch cylinder is connected to the side of main cylinder, and the piston is arranged in ontology
Main cylinder in, which further includes the first self-control pressure valve gear and the second self-control pressure
Going out between pressure gauge and the main cylinder and branch cylinder communications ports is arranged in valve gear, the first self-control pressure valve gear
In aquaporin, the second self-control pressure valve gear is arranged in branch cylinder.
2. a kind of Flexible ureteroscope Special integrated flusher according to claim 1, it is characterised in that: described first certainly
Governor pressure valve gear is made of pressure control valve and honeycomb sieve plate, and the honeycomb sieve plate corresponds to water outlet, and is fixed on main cylinder
On the inner wall of body.
3. a kind of Flexible ureteroscope Special integrated flusher according to claim 1, it is characterised in that: described second certainly
Governor pressure valve gear is made of pressure control valve and honeycomb sieve plate, and the honeycomb sieve plate corresponds to the branch cylinder and main cylinder side
Face communications ports, and be fixed on the inner wall of branch cylinder.
4. a kind of Flexible ureteroscope Special integrated flusher according to claim 2 or 3, it is characterised in that: described
Pressure-control valve is made of movable part and fixed plate, and the movable part is emitted by movable part to be formed with movable part bar, the fixation
It is provided with hole among plate and is fixed on the inner wall of cylinder, the movable part bar can match the hole across fixed plate, and
The movable part cap of one end connection can between the fixed plate and the honeycomb sieve plate back and forth movement, and movable part cap can cover
Firmly or open described hole.
5. a kind of Flexible ureteroscope Special integrated flusher according to claim 4, it is characterised in that: the movable part
Pole length is greater than the spacing of the fixed plate and honeycomb sieve plate.
6. a kind of Flexible ureteroscope Special integrated flusher according to claim 4, it is characterised in that: the movable part
The area of cap is less than honeycomb sieve plate area.
7. a kind of Flexible ureteroscope Special integrated flusher according to claim 1, it is characterised in that: the branch cylinder
Body is connected to the main cylinder side, and the main cylinder inner sidewall below communications ports is equipped with baffle-wall.
8. a kind of Flexible ureteroscope Special integrated flusher according to claim 7, it is characterised in that: the baffle-wall is
Hollow ring flat-plate is fixed on main cylinder inner sidewall.
9. a kind of Flexible ureteroscope Special integrated flusher according to claim 1, it is characterised in that: the piston
Outer wall is embedded with the sealing ring with cylinder sealing cooperation and is reciprocally moveable in cylinder.
10. a kind of Flexible ureteroscope Special integrated flusher according to claim 1, it is characterised in that: the pressure
Monitoring device is the pressure gauge with alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820643767.XU CN208877507U (en) | 2018-05-02 | 2018-05-02 | A kind of Flexible ureteroscope Special integrated flusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820643767.XU CN208877507U (en) | 2018-05-02 | 2018-05-02 | A kind of Flexible ureteroscope Special integrated flusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208877507U true CN208877507U (en) | 2019-05-21 |
Family
ID=66492846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820643767.XU Expired - Fee Related CN208877507U (en) | 2018-05-02 | 2018-05-02 | A kind of Flexible ureteroscope Special integrated flusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208877507U (en) |
-
2018
- 2018-05-02 CN CN201820643767.XU patent/CN208877507U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190521 Termination date: 20200502 |
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| CF01 | Termination of patent right due to non-payment of annual fee |