CN205095233U - Waist da chi drainage device - Google Patents
Waist da chi drainage device Download PDFInfo
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- CN205095233U CN205095233U CN201520912032.9U CN201520912032U CN205095233U CN 205095233 U CN205095233 U CN 205095233U CN 201520912032 U CN201520912032 U CN 201520912032U CN 205095233 U CN205095233 U CN 205095233U
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- drainage tube
- flow
- control panel
- circuit control
- drainage
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Abstract
The utility model relates to a waist da chi drainage device. This waist da chi drainage device includes the drainage tube, pressure sensor sets up on the drainage tube, configures into to detect the interior fluidic pressure of drainage tube, flow regulator sets up on the drainage tube and at pressure sensor's low reaches, configures the interior fluidic velocity of flow of adjustment drainage tube into, circuit control panel is connected with the pressure sensor electricity, and display device, be connected with the circuit control panel electricity, configure the pressure value that shows pressure sensor and arrive into. The utility model discloses a waist da chi drainage device can confirm just can show the pressure value by the encephalic pressure of patient because pressure sensor sets up on the drainage tube according to the pressure value of the entrance of drainage tube, and the doctor of being convenient for understands patient's the state of an illness. The adjustable real -time adjustment velocity of flow of flow regulator prevents that patient from meeting accident. In addition, this waist da chi drainage device still the detectable with show the velocity of flow.
Description
Technical field
This utility model relates to Encephalic drainage technical field, especially relates to a kind of Lumbar catheter automatic drainage device.
Background technology
Lumbar cistern drainage art conventionally after neurosurgery a kind ofly reduces the method for intracranial pressure, treatment intracranial infection etc. for drainage of cerebrospinal fluid, the clinical various designs had lumbar cistern drainage device at present, such as regulate height, ensure at the uniform velocity drain, prevent plugging.But this kind of control method makes drainage-fluid extraction speed wayward, relies on the experience of doctor completely and just can reach requirement after repeatedly adjusting.Again due to the unexpected change of the pressure of patient's intracranial, there is unpredictability, contingency may be caused to occur if doctor adjusts not in time.In addition, to be placed in drain liquid measure record in drainage bag accurate not for drainage-fluid.Active device does not possess the function of intracranial pressure yet, and common method is for implanting monitoring device in epidural in operation, and patient also needs after recovering to adopt modus operandi to be taken out, and operation itself can serve infringement to the body and mind band of patient again.
Utility model content
The purpose of this utility model is intended at least one defect overcoming the existence of existing lumbar cistern drainage device, a kind of lumbar cistern drainage device of novelty is provided, its near real-time quantitative monitoring intracranial pressure, and can effectively control drainage-fluid speed, drainage flow, reduce to infect probability.
For this reason, this utility model provides a kind of lumbar cistern drainage device, comprises drainage tube, wherein also comprises:
Pressure transducer, is arranged on described drainage tube, is configured to the pressure detecting described drainage tube inner fluid;
Flow regulator, to be arranged on described drainage tube and to be in the downstream of described pressure transducer, being configured to the flow velocity adjusting described drainage tube inner fluid;
Circuit control panel, is electrically connected with described pressure transducer; With
Display device, is electrically connected with described circuit control panel, is configured to show the force value that described pressure transducer detects.
Alternatively, described lumbar cistern drainage device also comprises: flow detector, to be arranged on described drainage tube and to be electrically connected with described circuit control panel, being configured to the flow velocity detecting described drainage tube inner fluid, and/or detecting the total flow flowing through the fluid of described drainage tube; And described display device is also configured to show flow speed value and/or total flow value that described flow detector detects.
Alternatively, described flow regulator is electric-controlled type flow control valve, be electrically connected with described circuit control panel, to receive the actuating signal action that described circuit control panel generates according to described force value and/or described flow speed value, adjust the flow velocity of described drainage tube inner fluid.
Alternatively, described flow regulator is mechanical flow control valve, be configured to the aperture automatically adjusting self according to the change of fluid pressure before and after self, to adjust the flow velocity of described drainage tube inner fluid, thus the flow velocity of described drainage tube inner fluid maintained in a preset range.
Alternatively, described drainage tube comprises Murphy's burette, and is arranged at leading portion drainage tube and the back segment drainage tube at described Mo Feishi dropper two ends; And described flow detector comprises light emission portion and light receiver, to send signal to time between described light emission portion and described light receiver to described circuit control panel in the droplets fall entering described Murphy's burette, thus make described circuit control panel calculate the flow velocity of described drainage tube inner fluid according to the time difference often between adjacent two drops, and/or described circuit control panel is made to calculate according to counting on drop sum the total flow flowing through the fluid of described drainage tube.
Alternatively, described flow regulator is arranged at the upstream of described Murphy's burette.
Alternatively, described lumbar cistern drainage device also comprises: drip number setting button, be electrically connected, to set the number of drops entering described Murphy's burette per minute with described circuit control panel; And on and off switch, be electrically connected with described circuit control panel, be configured to make described circuit control panel to start more described flow speed value and flow velocity preset value, with described flow speed value and described flow velocity preset value inconsistent time generate the described actuating signal controlling described flow regulator action.
Alternatively, described electric-controlled type flow control valve comprises two compression relief cams and drives the motor of described two compression relief cams rotation.
Alternatively, described electric-controlled type flow control valve is miniature electromagnetic valve.
Alternatively, described lumbar cistern drainage device also comprises: housing, is provided with display window; And
Described display device is installed on described display window; Described number setting button and described on and off switch are arranged at the antetheca outer surface of described housing; Described pressure transducer, described flow detector, described circuit control panel and described Murphy's burette are all positioned at described housing.
Lumbar cistern drainage device of the present utility model, because pressure transducer is arranged on drainage tube, can be determined patient's intracranial pressure according to the force value of the porch of drainage tube, and can show force value, be convenient to the state of an illness that doctor understands patient.Flow regulator can adjust flow velocity in real time, prevents patient from meeting accident.In addition, this lumbar cistern drainage device also can detect and show flow velocity.
Further, lumbar cistern drainage device of the present utility model simple and compact for structure and cost is low.
According to hereafter by reference to the accompanying drawings to the detailed description of this utility model specific embodiment, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present utility model more.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present utility model with reference to the accompanying drawings by way of example, and not by way of limitation in detail.Reference numeral identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not be drawn in proportion.In accompanying drawing:
Fig. 1 is the schematic elevational view of the lumbar cistern drainage device according to this utility model embodiment;
Fig. 2 is the illustrative inner local structural graph of lumbar cistern drainage device shown in Fig. 1;
Fig. 3 is the schematic internal setup figure at another visual angle of lumbar cistern drainage device shown in Fig. 1.
Detailed description of the invention
Fig. 1 is the schematic elevational view of the lumbar cistern drainage device according to this utility model embodiment.As shown in Figure 1 and referring to figs. 2 and 3, this utility model embodiment provides a kind of lumbar cistern drainage device, and lumbar cistern drainage device generality can comprise drainage tube 20 and drainage bag 30.Drainage tube 20, for inserting in vertebral canal subarachnoid space, drains in drainage bag with materials such as the cerebrospinal fluid by intracranial, treatment clinical disease.Especially, the lumbar cistern drainage device of this utility model embodiment also can comprise pressure transducer 40, flow regulator 50 and circuit control panel 60 and display device 70.Pressure transducer 40 is arranged on drainage tube 20, is configured to the pressure detecting drainage tube inner fluid.Flow regulator 50 can be arranged on drainage tube 20 and to be in the downstream of pressure transducer 40, is configured to the flow velocity adjusting 20 fluids in drainage tube.Circuit control panel 60 is electrically connected with pressure transducer 40.Display device 70 is electrically connected with circuit control panel 60, is configured to the force value that display pressure transducer 40 detects.This lumbar cistern drainage device is because pressure transducer 40 is arranged on drainage tube 20, patient's intraspinal pressure force value can be determined according to the force value of the porch of drainage tube 20, and then reaction intracranial pressure force value, and can force value be shown, be convenient to the state of an illness that doctor understands patient.Flow regulator 50 adjustable adjusts flow velocity in real time, prevents patient from meeting accident.
In order to the flow velocity of 20 fluids in drainage tube can be understood, lumbar cistern drainage device also can comprise flow detector 80, to be arranged on drainage tube 20 and to be electrically connected with circuit control panel 60, being configured to the flow velocity detecting drainage tube inner fluid, and/or detecting the total flow flowing through the fluid of drainage tube.Display device 70 also can be configured to show the flow speed value that detects of flow detector 80 and/or total flow value, so that doctor and patient understand the state of an illness.
In other embodiments of the present utility model, flow regulator 50 is electric-controlled type flow control valve, be electrically connected with circuit control panel 60, the actuating signal action generated according to force value and/or flow speed value with receiving circuit panel 60, the flow velocity of adjustment drainage tube 20 inner fluid.That is, in some embodiments, the force value that flow regulator 50 can detect according to pressure transducer 40 controls, when intracranial pressure becomes large, reduce the flow velocity of the fluid in drainage tube 20, when intracranial pressure diminishes, suitably can increase the flow velocity of 20 fluids in drainage tube, such as electric-controlled type flow control valve is miniature electromagnetic valve.In other embodiments, the flow speed value that flow regulator 50 can detect according to flow detector 80 controls, when flow velocity in drainage tube 20 becomes large, reduce the flow velocity of the fluid in drainage tube 20, when in drainage tube 20, flow velocity diminishes, suitably can increase the flow velocity of drainage tube 20 inner fluid, to make flow speed stability in a preset range.The motor that such as electric-controlled type flow control valve comprises two compression relief cams and drives two compression relief cams to rotate.In alternate embodiment more of the present utility model, flow regulator 50 also can be mechanical flow control valve, as flow balance valve, it can adjust the aperture of self automatically according to the change of fluid pressure before and after self, to adjust the flow velocity of drainage tube 20 inner fluid, thus the flow velocity of drainage tube 20 inner fluid is maintained in a preset range.
In other embodiment of the present utility model, drainage tube 20 comprises Murphy's burette 21, and is arranged at leading portion drainage tube and the back segment drainage tube at Mo Feishi dropper 21 two ends.Preferably, flow regulator 50 is arranged at the upstream of Murphy's burette 21.In this embodiment, flow detector 80 comprises light emission portion 81 and light receiver 82, to send signal to time between light emission portion 81 and light receiver 82 to circuit control panel 60 in the droplets fall entering Murphy's burette 21, thus make circuit control panel 60 calculate the flow velocity of drainage tube 20 inner fluid according to the time difference often between adjacent two drops, and/or circuit control panel 60 is made to calculate according to counting on drop sum the total flow flowing through the fluid of drainage tube 20.Because drop mass is constant substantially, therefore flow velocity and total flow can be obtained according to the quantity of the time difference between drop and drop.
Further, this lumbar cistern drainage device also can comprise housing 10, drip number setting button 91 and on and off switch 92.Drip number setting button 91 to be electrically connected with circuit control panel 60, to set the number of drops entering Murphy's burette 21 per minute, thus expand the scope of application of lumbar cistern drainage device.On and off switch 92 is electrically connected with circuit control panel 60, is configured to make circuit control panel 60 to start and compares flow speed value and flow velocity preset value, with flow speed value and flow velocity preset value inconsistent time generate the actuating signal of control flow check quantity regulating device 50 action.Housing 10 is provided with display window.Display device 70 is installed on display window; Drip number setting button 91 and on and off switch 92 is arranged at the antetheca outer surface of housing 10; Pressure transducer 40, flow detector 50, circuit control panel 60 and Murphy's burette 21 are all positioned at housing 10.In some alternate embodiment, display device 70 can be touching display screen, can not arrange in these embodiments and drip number setting button 91, when arranging a number and flow velocity, can according to system suggestion arrange on the touchscreen.
So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present utility model is illustrate and described herein detailed, but, when not departing from this utility model spirit and scope, still can directly determine or derive other modification many or amendment of meeting this utility model principle according to content disclosed in this utility model.Therefore, scope of the present utility model should be understood and regard as and cover all these other modification or amendments.
Claims (10)
1. a lumbar cistern drainage device, comprises drainage tube, it is characterized in that, also comprises:
Pressure transducer, is arranged on described drainage tube, is configured to the pressure detecting described drainage tube inner fluid;
Flow regulator, to be arranged on described drainage tube and to be in the downstream of described pressure transducer, being configured to the flow velocity adjusting described drainage tube inner fluid;
Circuit control panel, is electrically connected with described pressure transducer; With
Display device, is electrically connected with described circuit control panel, is configured to show the force value that described pressure transducer detects.
2. lumbar cistern drainage device according to claim 1, is characterized in that, also comprises:
Flow detector, to be arranged on described drainage tube and to be electrically connected with described circuit control panel, being configured to the flow velocity detecting described drainage tube inner fluid, and/or detects the total flow flowing through the fluid of described drainage tube; And
Described display device is also configured to show the flow speed value and/or total flow value that described flow detector detects.
3. lumbar cistern drainage device according to claim 2, is characterized in that,
Described flow regulator is electric-controlled type flow control valve, is electrically connected with described circuit control panel, to receive the actuating signal action that described circuit control panel generates according to described force value and/or described flow speed value, adjusts the flow velocity of described drainage tube inner fluid.
4. lumbar cistern drainage device according to claim 1, is characterized in that,
Described flow regulator is mechanical flow control valve, be configured to the aperture automatically adjusting self according to the change of fluid pressure before and after self, to adjust the flow velocity of described drainage tube inner fluid, thus the flow velocity of described drainage tube inner fluid is maintained in a preset range.
5. lumbar cistern drainage device according to claim 3, is characterized in that,
Described drainage tube comprises Murphy's burette, and is arranged at leading portion drainage tube and the back segment drainage tube at described Mo Feishi dropper two ends; And
Described flow detector comprises light emission portion and light receiver, to send signal to time between described light emission portion and described light receiver to described circuit control panel in the droplets fall entering described Murphy's burette, thus make described circuit control panel calculate the flow velocity of described drainage tube inner fluid according to the time difference often between adjacent two drops, and/or described circuit control panel is made to calculate according to counting on drop sum the total flow flowing through the fluid of described drainage tube.
6. lumbar cistern drainage device according to claim 5, is characterized in that,
Described flow regulator is arranged at the upstream of described Murphy's burette.
7. lumbar cistern drainage device according to claim 6, is characterized in that, also comprises:
Drip number setting button, be electrically connected with described circuit control panel, to set the number of drops entering described Murphy's burette per minute; With
On and off switch, be electrically connected with described circuit control panel, be configured to make described circuit control panel to start more described flow speed value and flow velocity preset value, with described flow speed value and described flow velocity preset value inconsistent time generate the described actuating signal controlling described flow regulator action.
8. lumbar cistern drainage device according to claim 3, is characterized in that, the motor that described electric-controlled type flow control valve comprises two compression relief cams and drives described two compression relief cams to rotate.
9. lumbar cistern drainage device according to claim 3, is characterized in that, described electric-controlled type flow control valve is miniature electromagnetic valve.
10. lumbar cistern drainage device according to claim 7, is characterized in that, also comprises:
Housing, is provided with display window; And
Described display device is installed on described display window;
Described number setting button and described on and off switch are arranged at the antetheca outer surface of described housing;
Described pressure transducer, described flow detector, described circuit control panel and described Murphy's burette are all positioned at described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520912032.9U CN205095233U (en) | 2015-11-16 | 2015-11-16 | Waist da chi drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520912032.9U CN205095233U (en) | 2015-11-16 | 2015-11-16 | Waist da chi drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205095233U true CN205095233U (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520912032.9U Expired - Fee Related CN205095233U (en) | 2015-11-16 | 2015-11-16 | Waist da chi drainage device |
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| CN (1) | CN205095233U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106620901A (en) * | 2016-09-27 | 2017-05-10 | 南京航空航天大学 | Self-adaption encephalic cerebrospinal fluid drainage device |
| CN107583116A (en) * | 2017-10-11 | 2018-01-16 | 尹兆钰 | A kind of GI Medicine is clinical to use stomach decompressor |
| CN110464891A (en) * | 2019-08-29 | 2019-11-19 | 上海长征医院 | Negative pressure drainage monitoring device and system |
| CN111714708A (en) * | 2020-01-16 | 2020-09-29 | 上海理工大学 | Ventricular drainage speed measurement and anti-drop alarm system |
| CN112336924A (en) * | 2020-11-03 | 2021-02-09 | 长春理工大学 | Non-contact cerebrospinal fluid drainage and intracranial pressure automatic monitoring device |
| CN112451764A (en) * | 2020-12-04 | 2021-03-09 | 余英 | Drainage device and control method thereof |
-
2015
- 2015-11-16 CN CN201520912032.9U patent/CN205095233U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106620901A (en) * | 2016-09-27 | 2017-05-10 | 南京航空航天大学 | Self-adaption encephalic cerebrospinal fluid drainage device |
| CN107583116A (en) * | 2017-10-11 | 2018-01-16 | 尹兆钰 | A kind of GI Medicine is clinical to use stomach decompressor |
| CN110464891A (en) * | 2019-08-29 | 2019-11-19 | 上海长征医院 | Negative pressure drainage monitoring device and system |
| CN111714708A (en) * | 2020-01-16 | 2020-09-29 | 上海理工大学 | Ventricular drainage speed measurement and anti-drop alarm system |
| CN112336924A (en) * | 2020-11-03 | 2021-02-09 | 长春理工大学 | Non-contact cerebrospinal fluid drainage and intracranial pressure automatic monitoring device |
| CN112451764A (en) * | 2020-12-04 | 2021-03-09 | 余英 | Drainage device and control method thereof |
| WO2022116963A1 (en) * | 2020-12-04 | 2022-06-09 | 深圳市迪曼医疗科技有限公司 | Drainage device and control method therefor, and terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20161116 |