CN209662292U - Brain pond drains controllable governor - Google Patents
Brain pond drains controllable governor Download PDFInfo
- Publication number
- CN209662292U CN209662292U CN201920040798.0U CN201920040798U CN209662292U CN 209662292 U CN209662292 U CN 209662292U CN 201920040798 U CN201920040798 U CN 201920040798U CN 209662292 U CN209662292 U CN 209662292U
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- China
- Prior art keywords
- flow control
- storehouse
- circle
- drainage tube
- feed liquor
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Abstract
The utility model provides a kind of brain pond drainage controllable governor, including drainage tube, the feed liquor storehouse of taper, flow control circle, flow control turntable, goes out liquid storehouse and T-type support, wherein the feed liquor storehouse of taper is connected to, for storing and observing cerebrospinal fluid with the lower end of drainage tube；The lower end in the feed liquor storehouse is fixed in flow control circle, closing, and opens up discharge orifice on the end face of the flow control circle at a certain distance from its edge, and alignment arrow vertically downward is equipped at discharge orifice minimum distance described in the Edge Distance of the flow control circle；Flow control turntable, rotation are fixed below the flow control circle, and deep gouge is offered on the end face of the flow control turntable, and the lower end surface of the flow control circle seals in the embedded and deep gouge.The utility model structure is simple and convenient to operate, and can accurately control flow stream velocity, realizes the trace regulation of liquid stream, can reduce the workload of nursing staff；The safety of patient is ensured.
Description
Technical field
The utility model belongs to neurosurgery the field of medical instrument technology, and in particular to brain pond drains controllable governor.
Background technique
Skull base surgery is one of neurosurgery, drainage of cerebrospinal fluid after skull base surgery, drainage there is drainage it is insufficient or
Excessive problem is drained, will affect the safety of patient, however does not have one kind to be capable of setting for accurate drainage of cerebrospinal fluid in existing equipment
It is standby, while the workload of nursing staff can be increased.
Summary of the invention
In order to solve the above problem the utility model provide a kind of structure be simple and convenient to operate, can accurate flow adjustment brain
Pond drains controllable governor.
The technical solution adopted in the utility model in order to achieve the above objectives:
Brain pond drains controllable governor, including drainage tube, further includes having:
The feed liquor storehouse of taper, is connected to the lower end of drainage tube, for storing and observing cerebrospinal fluid；
The lower end in the feed liquor storehouse is fixed in flow control circle, closing, and certain apart from its edge on the end face of the flow control circle
Open up discharge orifice at distance, be equipped at discharge orifice minimum distance described in the Edge Distance of the flow control circle vertically downward to positive arrow
Head；
Flow control turntable, rotation are fixed below the flow control circle, offer deep gouge on the end face of the flow control turntable, described
The lower end surface sealing of flow control circle is embedded in in the deep gouge, and 21 through-holes, the control are uniformly offered on the end face of the deep gouge
Circulate disk edge on through-hole corresponding position indicate digital 0-20, wherein, the corresponding aperture digital 0-20 is gradually increased, and number
The corresponding aperture of word 0 is 0, and digital 20 corresponding apertures are less than the aperture of the discharge orifice, on the lower end surface of the flow control turntable
Annular groove is offered, when the rotation of flow control turntable, through-hole can be coaxial with the discharge orifice；
Taper goes out liquid storehouse, connect with the annular groove, and T-type support, the T-type support packet are fixed in the liquid storehouse out
The upward vertical portion of horizontal part and vertical-horizontal portion is included, wherein, the both ends of the horizontal part are fixed on liquid storehouse inner wall out, described
Vertical portion is upwardly extended to be all connected with flow control turntable and flow control circle, and flow control turntable and flow control circle is seamless applying, the liquid storehouse out
Lower end be connected to drainage tube.
Further, liquid feeding end is arranged in the upper end in the feed liquor storehouse, and the liquid feeding end is connected to drainage tube；The liquid storehouse out
Lower end be provided with outlet end, the outlet end is connected to drainage tube.
Further, the feed liquor storehouse and liquid storehouse is clear hard shell out.
Further, non-slip texture is provided on the liquid storehouse outer circumference surface out.
Further, the horizontal part of the T-type support and vertical portion are hollow structure.
Further, the deep gouge side wall is equipped with seal O-ring；All seal O-rings in the annular groove, to prevent brain
Spinal fluid is excessive.
Compared with prior art the utility model has the beneficial effects that
1, the utility model structure is simple and convenient to operate, and can accurately control flow stream velocity；
2,21 through-holes are offered on the utility model flow control turntable, through-hole docks with discharge orifice and controls flow stream velocity,
The trace regulation for realizing liquid stream, reaches adjusting of the flow from 0ml/h -20ml/h；
3, the utility model realizes the trace regulation of liquid stream, can reduce the workload of nursing staff；
4, the utility model accurately controls flow stream velocity, has ensured the safety of patient.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is the utility model section view；
Fig. 2 is the flow control turntable overlooking structure diagram of the utility model；
Fig. 3 is the flow control turntable bottom view of the utility model；
Fig. 4 is the flow control coil structures schematic diagram of the utility model.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model is described in detail below in conjunction with embodiment.
It is right below in conjunction with the embodiment of the present application in order to make those skilled in the art more fully understand application scheme
Technical solution in the embodiment of the present application is clearly and completely described, it is clear that described embodiment is only the application one
Partial embodiment, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present application.
As shown in Figs 1-4, brain pond drains controllable governor, including drainage tube 1, further includes having:
The feed liquor storehouse 2 of taper, is connected to the lower end of drainage tube 1, for storing and observing cerebrospinal fluid；
The lower end in the feed liquor storehouse 2 is fixed in flow control circle 3, closing, and apart from its edge one on the end face of the flow control circle 3
Discharge orifice 4 is opened up at set a distance, is equipped with vertically downward at 4 minimum distance of discharge orifice described in the Edge Distance of the flow control circle 3
Alignment arrow 5；Connection counterbore 16 is offered in the middle part of the lower end surface of flow control circle 3；
Flow control turntable 6, rotation are fixed on 3 lower section of flow control circle, offer deep gouge 7 on the end face of the flow control turntable 6,
The lower end surface sealing of the flow control circle 3 is embedded in in the deep gouge 7, and 21 through-holes are uniformly offered on the end face of the deep gouge 7
8, indicate digital 0-20 with 8 corresponding position of through-hole on the edge of the flow control turntable 6, wherein, the corresponding aperture digital 0-20 by
It is cumulative big, and digital 0 corresponding aperture is 0, digital 20 corresponding apertures are less than the aperture of the discharge orifice 4, and the flow control turns
Annular groove 9 is offered on the lower end surface of disk 6, when flow control turntable 6 rotates, through-hole 8 can be coaxial with the discharge orifice 4；Flow control
The middle part of turntable 6 offers connection through-hole 17；Wherein, digital 1 corresponding hole can flow out 1ml cerebrospinal fluid per hour, and number 2 is corresponding
Hole can flow out 2ml cerebrospinal fluid per hour, successively example pushes away, and digital 20 corresponding holes can flow out 20ml cerebrospinal fluid successively example per hour
It pushes away, the factors such as size and pressure, the viscosity of liquid, the potential energy of liquid, temperature for pore size liquid liquid stream are related, this reality
With the novel restriction for not doing specific size herein.
Taper goes out liquid storehouse 10, connect with the annular groove 9, is fixed with T-type support 11, the T in the liquid storehouse 10 out
The vertical portion 13 upward including horizontal part 12 and vertical-horizontal portion 12 of type support 11, wherein, the both ends of the horizontal part 12 are fixed
It is all connected with flow control turntable 6 and flow control circle 3 on 10 inner wall of liquid storehouse out, the vertical portion 13 is upwardly extended, by 6 He of flow control turntable
Flow control circle 3 is seamless applying, and the lower end in the liquid storehouse 10 out is connected to drainage tube 1；Wherein vertical portion 13 passes through connection through-hole 17 to company
It connects and fastening is connected by the screw in the middle part of 3 upper surface of flow control circle after counterbore 16.
Liquid feeding end 14 is arranged in the upper end in the feed liquor storehouse 2, and the liquid feeding end 14 is connected to drainage tube 1；The liquid storehouse 10 out
Lower end be provided with outlet end 15, the outlet end 15 is connected to drainage tube 1.
The feed liquor storehouse 2 and out liquid storehouse 10 are clear hard shell.
Non-slip texture is provided on 10 outer circumference surface of liquid storehouse out.
The horizontal part 12 of the T-type support 11 and vertical portion 13 are hollow structure.
7 side wall of deep gouge is equipped with seal O-ring；All seal O-rings in the annular groove 9, to prevent cerebrospinal fluid outside
It overflows.
In addition triple valve drainage control valve is connected in the drainage tube upper end that feed liquor storehouse 2 connects；What the utility model used
Drainage tube, the feed liquor storehouse of taper, flow control circle, flow control turntable, out liquid storehouse and T-type support are plastic material.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (6)
1. brain pond drains controllable governor, including drainage tube, which is characterized in that further include having:
The feed liquor storehouse of taper, is connected to the lower end of drainage tube, for storing and observing cerebrospinal fluid；
The lower end in the feed liquor storehouse is fixed in flow control circle, closing, and apart from its edge certain distance on the end face of the flow control circle
Place opens up discharge orifice, and alignment arrow vertically downward is equipped at discharge orifice minimum distance described in the Edge Distance of the flow control circle；
Flow control turntable, rotation are fixed below the flow control circle, offer deep gouge, the flow control on the end face of the flow control turntable
The lower end surface sealing of circle is embedded in and in the deep gouge, uniformly offers 21 through-holes on the end face of the deep gouge, and the flow control turns
Digital 0-20 is indicated with through-hole corresponding position on the edge of disk, wherein, the corresponding aperture digital 0-20 is gradually increased, and number 0
Corresponding aperture is 0, and digital 20 corresponding apertures are less than the aperture of the discharge orifice, is opened up on the lower end surface of the flow control turntable
There is annular groove, when the rotation of flow control turntable, through-hole can be coaxial with the discharge orifice；
Taper goes out liquid storehouse, connect with the annular groove, T-type support is fixed in the liquid storehouse out, the T-type support includes water
The upward vertical portion in flat portion and vertical-horizontal portion, wherein, the both ends of the horizontal part are fixed on liquid storehouse inner wall out, described vertical
Portion is upwardly extended to be all connected with flow control turntable and flow control circle, and flow control turntable and flow control circle is seamless applying, under the liquid storehouse out
End connection drainage tube.
2. brain pond according to claim 1 drains controllable governor, which is characterized in that the upper end in the feed liquor storehouse be arranged into
Liquid end, the liquid feeding end are connected to drainage tube；The lower end in the liquid storehouse out is provided with outlet end, and the outlet end and drainage tube connect
It is logical.
3. brain pond according to claim 1 drains controllable governor, which is characterized in that the feed liquor storehouse and liquid storehouse is out
Clear hard shell.
4. brain pond according to claim 1 drains controllable governor, which is characterized in that on the liquid storehouse outer circumference surface out
It is provided with non-slip texture.
5. brain pond according to claim 1 drains controllable governor, which is characterized in that the horizontal part of the T-type support and
Vertical portion is hollow structure.
6. brain pond according to claim 1 drains controllable governor, which is characterized in that the deep gouge side wall is equipped with sealing
O-ring；All seal O-rings, excessive to prevent cerebrospinal fluid in the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920040798.0U CN209662292U (en) | 2019-01-10 | 2019-01-10 | Brain pond drains controllable governor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920040798.0U CN209662292U (en) | 2019-01-10 | 2019-01-10 | Brain pond drains controllable governor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209662292U true CN209662292U (en) | 2019-11-22 |
Family
ID=68565267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920040798.0U Active CN209662292U (en) | 2019-01-10 | 2019-01-10 | Brain pond drains controllable governor |
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| Country | Link |
|---|---|
| CN (1) | CN209662292U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113009167A (en) * | 2021-02-23 | 2021-06-22 | 山东美毅生物技术有限公司 | Micro-operation device capable of realizing accurate control of liquid suction and discharge |
| CN117442854A (en) * | 2023-12-26 | 2024-01-26 | 杭州矩正医疗科技有限公司 | Intracranial laser balloon dilation catheter with controllable flow rate |
-
2019
- 2019-01-10 CN CN201920040798.0U patent/CN209662292U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113009167A (en) * | 2021-02-23 | 2021-06-22 | 山东美毅生物技术有限公司 | Micro-operation device capable of realizing accurate control of liquid suction and discharge |
| CN117442854A (en) * | 2023-12-26 | 2024-01-26 | 杭州矩正医疗科技有限公司 | Intracranial laser balloon dilation catheter with controllable flow rate |
| CN117442854B (en) * | 2023-12-26 | 2024-03-19 | 杭州矩正医疗科技有限公司 | Intracranial laser balloon dilation catheter with controllable flow rate |
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