CN104841025B - It is a kind of to be used for the device of closed lumbar puncture and cerebrospinal fluid displacement - Google Patents
It is a kind of to be used for the device of closed lumbar puncture and cerebrospinal fluid displacement Download PDFInfo
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- CN104841025B CN104841025B CN201510180312.XA CN201510180312A CN104841025B CN 104841025 B CN104841025 B CN 104841025B CN 201510180312 A CN201510180312 A CN 201510180312A CN 104841025 B CN104841025 B CN 104841025B
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- lumbar puncture
- syringe
- pressure
- cerebrospinal fluid
- pipe
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Abstract
A kind of to be used for the device of closed lumbar puncture and cerebrospinal fluid displacement, the device is included in lumbar puncture needle, syringe and the connector for connecting lumbar puncture needle and syringe, the connector provided with a communication apparatus with four communicating pipes.Beneficial effect of the present invention：It is vdiverse in function, it is safe and convenient to use, for lumbar puncture, good leak tightness, it is sterile, can divide to operation, can be prevented effectively from waist wear, inner theca transfusion cause drainage cause intracranial infection risk, controllable cerebrospinal fluid flow velocity avoids the danger of hernia cerebri formation, inner theca transfusion can be carried out by the side opening in the present apparatus, syringe, different pharmaceutical can be injected, and pass through the flow velocity of Valve controlling decoction, pressure during injection is controlled by pressure regulator valve, reasonable benefit/risk carries out intrathecal injection.
Description
Technical field
It is specifically a kind of to be used for the dress of closed lumbar puncture and cerebrospinal fluid displacement the present invention relates to medical instruments field
Put.
Background technology
When traditional lumbar puncture, directly punctured usually using common lumbar puncture needle, this piercing method is deposited
In many shortcomings, such as seal is bad, easily triggers infection etc., and rate of administration is whard to control, and intracranial pressure is difficult to monitor and controlled
System.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of device for closed lumbar puncture and cerebrospinal fluid displacement,
Solve current lumbar puncture and drainage of cerebrospinal fluid displacement apparatus seal is bad, easy infection, rate of administration are whard to control, intracranial pressure
The problems such as being difficult to be monitored and controlled.
The present invention is for the technical scheme that is used of solution above-mentioned technical problem：One kind is used for closed lumbar puncture and brain ridge
The device of liquid displacement, the device includes lumbar puncture needle, syringe and the connection for connecting lumbar puncture needle and syringe
Provided with a communication apparatus with four communicating pipes in device, the connector, four communicating pipe is located at approximately the same plane
On, and four communicating pipes is respectively with lumbar puncture needle, syringe and being separately positioned on two side openings of connector both sides and connecting, and hangs down
The straight plane where communicating pipe is provided with intracranial pressure detection pipe, and the pressure-measuring pipe that intracranial pressure detection pipe changes with intracranial pressure is connected,
Connector is provided with the valve of coutroi velocity with lumbar puncture needle junction, and two communicating pipe connected with side opening is provided with control side
The coupling cock whether hole connects with communicating pipe.
Communicating pipe of the present invention is provided with pressure regulator valve.
Device of the present invention is additionally provided with the drive device of a driving syringe liquid medicine injection, and described drive device includes
The actuating unit being connected with syringe drug-push lever and the controller for controlling actuating unit, controller are receiving outer signals
In the state of, start actuating unit driving syringe liquid medicine injection.
Device of the present invention is additionally provided with the pressure detecting instrument being connected with monitoring intracranial pressure pipe.
Device of the present invention is additionally provided with the pressure detecting instrument being connected with intracranial pressure detection pipe, the signal of pressure detecting instrument
Certain limit value is set in controller in output end connection drive device, pressure detecting instrument, exceeded in the pressure value detected
In the state of limit value, controller is outputed signal to, controls actuating unit by controller to realize the injection speed of adjustment syringe
Degree.
The beneficial effects of the invention are as follows：The present invention devises a kind of dress for closed lumbar puncture and cerebrospinal fluid displacement
Put, it is vdiverse in function, it is safe and convenient to use：
First, device of the present invention is used for lumbar puncture, and good leak tightness is sterile, can divide to operation, can be prevented effectively from waist
Wear, inner theca transfusion causes drainage to cause intracranial infection risk, controllable cerebrospinal fluid flow velocity avoids the danger of hernia cerebri formation；
Secondly, device of the present invention coordinates with guiding wire and drainage tube, external storage test tube etc., can leave and take brain ridge
Liquid sample, and can by communication apparatus control csf flow to；
3rd, inner theca transfusion can be carried out by the side opening in the present apparatus, syringe, different pharmaceutical can be injected, and pass through valve
The flow velocity of gate control decoction, pressure during injection is controlled by pressure regulator valve, and reasonable benefit/risk carries out intrathecal injection；Side opening can also be external
Drug storage syringe or liquid device, sterile saline is injected through interstitial hole, and with controlling is distinguished by side using siphonage
Medicine inspiration cavum subarachnoidale；
4th, the present apparatus and guiding wire, drainage tube coordinate, and can carry out lumbar cistern drainage, i.e. waist and wear successfully to extract afterwards to lead
Guide wire, inserts drainage tube, slowly extracts waist penetrating device, the external drainage bag Continuous Lumber Subarachnoid CerebrospinalFluid Drainage of drainage tube, external intracranial pressure
The sustainable intracranial pressure change of detector, instructs clinical application；
5th, setting valve to can control cerebrospinal fluid flow velocity prevents the quick excessively drainage of cerebrospinal fluid, and intracranial pressure suddenly make by reduction
Hernia under into Brain shift, hernia cerebri formation etc. danger picture；
6th, set communication apparatus to avoid lumbar cistern drainage blockage, can be by side opening note if there is clogging
Penetrate the tampers such as normal saline flushing blood clot；
7th, by driving the drive device of syringe liquid medicine injection and the cooperating of pressure detecting instrument, realize
Adjust automatically syringe injection speed, safe ready.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Marked in figure：1st, lumbar puncture needle, 2, valve, 3, side opening, 4, syringe, 5, connector, 6, communication apparatus, 7, cranium
Internal pressure detection pipe, 8, coupling cock, 9, communicating pipe.
Embodiment
As illustrated, a kind of be used for the device of closed lumbar puncture and cerebrospinal fluid displacement, the device includes lumbar puncture needle
1st, have in syringe 4 and the connector 5 for connecting lumbar puncture needle 1 and syringe 4, the connector 5 provided with one
The communication apparatus 6 of four communicating pipe 9, four communicating pipe 9 be located at approximately the same plane on, and four communicating pipe 9 respectively with waist
Vertebra puncture needle 1, syringe 4 and it is separately positioned on two side openings 3 of the both sides of connector 5 and connects, perpendicular to the place plane of communicating pipe 9
Provided with intracranial pressure detection pipe 7, the pressure-measuring pipe that intracranial pressure detection pipe 7 changes with intracranial pressure is connected, connector 5 and lumbar puncture
The junction of pin 1 is provided with the valve 2 of coutroi velocity, and two communicating pipe 9 connected with side opening 3 is provided with control side opening 3 and communicating pipe 9
The coupling cock 8 whether connected.
Communicating pipe 9 is provided with pressure regulator valve.
The present apparatus is additionally provided with the drive device of the liquid medicine injection of a driving syringe 4, and described drive device includes and injection
The actuating unit of the drug-push lever of device 4 connection and the controller for controlling actuating unit, controller are receiving the shape of outer signals
Under state, start actuating unit driving syringe liquid medicine injection.
The present apparatus is additionally provided with the pressure detecting instrument being connected with monitoring intracranial pressure pipe 7.
The present apparatus is additionally provided with the pressure detecting instrument being connected with intracranial pressure detection pipe 7, the signal output part of pressure detecting instrument
Connect and certain limit value is set in the controller in drive device, pressure detecting instrument, in the pressure value detected beyond limit value
Under state, controller is outputed signal to, controls actuating unit to realize the injection speed of adjustment syringe by controller.
Device of the present invention when in use, can directly carry out lumbar puncture, sterile, closed；
Apparatus of the present invention can be used for inner theca transfusion, is injected separately into different pharmaceutical by syringe 4, side opening 3, can also pass through valve
Door 2 controls injection flow velocity, and by pressure regulator valve control pressure, by controlling coupling cock, a kind of medicine, two kinds of medicines are once injected in selection
With three kinds of medicines；
The present apparatus can coordinate with guiding wire, drainage tube, and external drainage system carries out drainage of cerebrospinal fluid, can led to during drainage
The regulation cerebrospinal fluid flow velocity of valve 2 is crossed, by pressure regulator valve control pressure, prevents excessive drainage from forming hernia cerebri；
When puncture needle is blocked, puncture channel can be dredged by shaking broken inhale, pressure controllable system will not cause complication, with
External world's sealing, it is to avoid air enters pollution cerebrospinal fluid, causes intracranial infection；
The present invention sets intracranial pressure detection pipe connection pressure-measuring pipe 7, and intracranial pressure changes at any time, if pressure exceedes
400mmH2O posts, can adjust flow velocity by changeover valve 2, cerebrospinal fluid and intrathecal injection are left and taken safely；
The present invention sets the drive device of the driving liquid medicine injection of syringe 4 and detects the pressure detecting instrument of intracranial pressure, works as pressure
When tension gauge detects pressure beyond limit value, signal output is transmitted to controller, controller control actuating unit adjustment note
The injection speed of emitter 4, realizes safety injection.
Claims (3)
1. a kind of be used for the device of closed lumbar puncture and cerebrospinal fluid displacement, it is characterised in that：The device includes lumbar puncture needle
（1）, syringe（4）And for connecting lumbar puncture needle（1）And syringe（4）Connector（5）, the connector（5）It is interior
There is four communicating pipes provided with one（9）Communication apparatus（6）, four communicating pipe（9）In approximately the same plane, and four
Individual communicating pipe（9）Respectively with lumbar puncture needle（1）, syringe（4）And it is separately positioned on connector（5）Two side openings of both sides
（3）Connection, perpendicular to communicating pipe（9）Place plane is provided with intracranial pressure detection pipe（7）, intracranial pressure detection pipe（7）With monitoring encephalic
The pressure-measuring pipe connection of buckling, connector（5）With lumbar puncture needle（1）Junction is provided with the valve of coutroi velocity（2）, with side opening
（3）Two communicating pipe of connection（9）Provided with control side opening（3）With communicating pipe（9）The coupling cock whether connected（8）；It is described
Communicating pipe（9）Pressure regulator valve is provided with, is additionally provided with and monitoring intracranial pressure pipe（7）The pressure detecting instrument being connected.
2. a kind of device for closed lumbar puncture and cerebrospinal fluid displacement according to claim 1, it is characterised in that：Also
Provided with a driving syringe（4）The drive device of liquid medicine injection, described drive device includes and syringe（4）Drug-push lever is connected
Actuating unit and controller for controlling actuating unit, controller starts power in the state of outer signals are received
Mechanism drives syringe liquid medicine injection.
3. a kind of device for closed lumbar puncture and cerebrospinal fluid displacement according to claim 2, it is characterised in that：Also
Provided with intracranial pressure detection pipe（7）In the pressure detecting instrument being connected, the signal output part connection drive device of pressure detecting instrument
Controller, certain limit value is set in pressure detecting instrument, in the state of the pressure value detected exceeds limit value, output signal
To controller, control actuating unit to realize the injection speed of adjustment syringe by controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510180312.XA CN104841025B (en) | 2015-04-16 | 2015-04-16 | It is a kind of to be used for the device of closed lumbar puncture and cerebrospinal fluid displacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510180312.XA CN104841025B (en) | 2015-04-16 | 2015-04-16 | It is a kind of to be used for the device of closed lumbar puncture and cerebrospinal fluid displacement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104841025A CN104841025A (en) | 2015-08-19 |
| CN104841025B true CN104841025B (en) | 2017-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510180312.XA Expired - Fee Related CN104841025B (en) | 2015-04-16 | 2015-04-16 | It is a kind of to be used for the device of closed lumbar puncture and cerebrospinal fluid displacement |
Country Status (1)
| Country | Link |
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| CN (1) | CN104841025B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018014167A1 (en) * | 2016-07-18 | 2018-01-25 | 刘金凤 | Device capable of temporarily storing cerebrospinal fluid |
| CN106960622A (en) * | 2016-11-21 | 2017-07-18 | 营口市贵东医疗器械制造有限公司 | Height emulation full-automatic electronic monitoring Multifunctional lumbar punctures simulation people |
| CN109420220B (en) * | 2017-08-24 | 2024-02-20 | 南京巨鲨显示科技有限公司 | Self-adaptive flow rate control method for high-pressure injector |
| CN107754029A (en) * | 2017-11-16 | 2018-03-06 | 王伟 | A kind of device for cerebrospinal fluid displacement after lumbar puncture |
| CN108338825B (en) * | 2018-04-24 | 2023-05-26 | 苏州诺来宁医疗科技有限公司 | Integrated safe lumbar puncture outfit |
| CN110353778A (en) * | 2019-07-30 | 2019-10-22 | 福建医科大学附属第一医院 | One kind setting pipe guiding arrangement for lumbar puncture cavum subarachnoidale |
| CN112842408B (en) * | 2021-02-04 | 2022-11-01 | 中国人民解放军陆军军医大学第一附属医院 | Auxiliary propelling device for lumbar puncture needle |
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| CN2206121Y (en) * | 1994-08-02 | 1995-08-30 | 开滦林西矿医院 | Encephalopuncture drainage device |
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| US20050004219A1 (en) * | 2003-07-01 | 2005-01-06 | Medtronic, Inc. | Pump systems including injectable gabapentin compositions |
| US7338260B2 (en) * | 2004-03-17 | 2008-03-04 | Baxier International Inc. | System and method for controlling current provided to a stepping motor |
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| US8784331B2 (en) * | 2005-02-28 | 2014-07-22 | Likvor Ab | Method and device for determining the hydrodynamics of the cerebrospinal fluid system |
| WO2008036858A2 (en) * | 2006-09-20 | 2008-03-27 | The Board Of Regents Of The University Of Texas System | Methods for delivering volatile anesthetics for regional anesthesia and/or pain relief |
| US7905860B2 (en) * | 2008-09-05 | 2011-03-15 | Elixir Corp. | Plunger disc loading mechanism for syringe pump |
| US8814807B2 (en) * | 2009-08-19 | 2014-08-26 | Mirador Biomedical | Spinal canal access and probe positioning, devices and methods |
| CN203915586U (en) * | 2014-06-27 | 2014-11-05 | 马海红 | Cerebrospinal fluid replacement apparatus |
| CN204233113U (en) * | 2014-11-20 | 2015-04-01 | 周军 | A kind of monitoring intracranial pressure device |
| CN204618958U (en) * | 2015-04-16 | 2015-09-09 | 河南科技大学第一附属医院 | A kind of device for airtight lumbar puncture and cerebrospinal fluid displacement |
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2015
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|---|---|---|---|---|
| CN2206121Y (en) * | 1994-08-02 | 1995-08-30 | 开滦林西矿医院 | Encephalopuncture drainage device |
| CN2230589Y (en) * | 1995-04-03 | 1996-07-10 | 孙双华 | Multifunctional drainager for cerebrospinal fluid |
| CN2897269Y (en) * | 2005-12-09 | 2007-05-09 | 王贤军 | Cerebrospinal fluid replacing equipment |
| CN203953765U (en) * | 2014-07-21 | 2014-11-26 | 王京华 | A kind of intrathecal injection lumbar puncture needle |
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| Publication number | Publication date |
|---|---|
| CN104841025A (en) | 2015-08-19 |
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