CN107998467A - Mechanical drainage of cerebrospinal fluid regulator - Google Patents
Mechanical drainage of cerebrospinal fluid regulator Download PDFInfo
- Publication number
- CN107998467A CN107998467A CN201711287381.6A CN201711287381A CN107998467A CN 107998467 A CN107998467 A CN 107998467A CN 201711287381 A CN201711287381 A CN 201711287381A CN 107998467 A CN107998467 A CN 107998467A
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- China
- Prior art keywords
- pipe
- cerebrospinal fluid
- pressure
- accommodating chamber
- piston
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0464—Cerebrospinal fluid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
Abstract
The invention discloses a kind of mechanical drainage of cerebrospinal fluid regulator, mechanical drainage of cerebrospinal fluid regulator includes：Have pressure infuser pipe device, there is pressure infuser pipe device to define the first accommodating chamber, part cerebrospinal fluid is accommodated temporarily in the first accommodating chamber, have pressure infuser pipe device be used for control the first accommodating chamber in cerebrospinal fluid whether flow out；Without pressure infuser pipe device, no pressure infuser pipe device defines the second accommodating chamber, and no pressure infuser pipe device is used to adjust the pressure having in pressure infuser pipe device；Attachment device, with there is pressure infuser pipe device to be connected, the other end of attachment device is connected with no pressure infuser pipe device for one end of attachment device, and the cerebrospinal fluid in the first accommodating chamber can be flowed into the second accommodating chamber by attachment device.Mechanical drainage of cerebrospinal fluid regulator according to embodiments of the present invention, need to only secure the device to patients head, the head position of patient will not drainage effect have an impact, nursing get up it is very convenient, it is safe and reliable.
Description
Technical field
The present invention relates to medicine intracranial pressure adjusting device field, more particularly, to a kind of mechanical drainage of cerebrospinal fluid tune
Pressure device.
Background technology
Intracranial hypertension syndrome is by a variety of pathogenic factors to cause intracranial volume to increase, intracranial pressure more than 1.92kpa,
So as to occur having a headache, vomit, the symptom of a series of clinical manifestations such as vision disorder and papilloedema.
At present, extraventricular drainage art is one of common treatment mode of intracranial hypertension syndrome, and concrete measure is by brain
The ventricles of the brain end of outdoor drainage system is positioned in the ventricles of the brain, and the drainage bottle held in vitro is hung over higher than 10-15cm above patient's external auditory meatus
Position, cerebrospinal fluid is flowed into drainage bottle under the action of intracranial pressure, so that encephalic cerebrospinal fluid volume reduces, so as to reach
Reduce the purpose of intracranial pressure.
The operation principle of external ventricular drainage device in correlation technique is the pressure to this section of fluid column of brain using drainage bottle
It is strong to balance intracranial pressure, when intracranial pressure be more than drainage bottle to this section of fluid column of brain pressure when, cerebrospinal fluid, which is flowed into, to be drawn
Flow in bottle, this mode is limited by drainage bottle and head relative position, and in order to ensure that intracranial pressure is stablized, drainage bottle must phase
To higher than patient head 10-15cm, not only needing patient to keep head pose to fix, bringing inconvenience to patient, and be unfavorable for art
Nursing afterwards (most of patient need to turn over the nursing such as buckle back, it is necessary to convert head position).In addition, patient sleep when, easily by
Cause head position to change in changing sleeping position, so that the relative altitude of drainage bottle and patients head change, cause to pacify
Full hidden danger, if keeping patients head to fix by force using instrument, can rest the sleep of patient and impact.
The content of the invention
It is contemplated that at least solve one of technical problem existing in the prior art.
For this reason, the present invention proposes a kind of mechanical drainage of cerebrospinal fluid regulator, the mechanical drainage of cerebrospinal fluid pressure regulation
Device nursing is convenient, safe and reliable.
Mechanical drainage of cerebrospinal fluid regulator according to embodiments of the present invention, including：There is pressure infuser pipe device, it is described to have
Pressure infuser pipe device defines the first accommodating chamber, accommodates part cerebrospinal fluid in first accommodating chamber temporarily, and described have the pressure defeated
Liquid pipe device is used to control whether the cerebrospinal fluid in first accommodating chamber flows out；Without pressure infuser pipe device, the no pressure infuser
Pipe device defines the second accommodating chamber, and the no pressure infuser pipe device is used to adjust the pressure having in pressure infuser pipe device；
Attachment device, one end of the attachment device have pressure infuser pipe device to be connected with described, the other end of the attachment device and institute
State no pressure infuser pipe device to be connected, the cerebrospinal fluid in first accommodating chamber can flow into described second by the attachment device
In accommodating chamber.
Mechanical drainage of cerebrospinal fluid regulator according to embodiments of the present invention, by using mechanical drainage of cerebrospinal fluid tune
Pressure device carrys out regulating intracranial pressure power, only need to secure the device to patients head, the head position of patient will not drain effect
Fruit has an impact, nursing get up it is very convenient, it is safe and reliable.
According to one embodiment of present invention, the attachment device includes communicating pipe, the communicating pipe is equipped with check valve
To control cerebrospinal fluid to have pressure infuser pipe device to the no pressure infuser pipe device one-way flow by described.
According to another embodiment of the invention, it is described to there is pressure infuser pipe device to include：Three-way pipe, sets on the three-way pipe
There are the first connector, the second connector and the 3rd connector, between the first connector, the second connector and the 3rd connector mutually
Connection, first connector are three-way pipe proximal part, and second connector is three-way pipe distal end, the 3rd connector
For three-way pipe base end；Piston, the piston are located in the three-way pipe, are had between the piston and the threeway inside pipe wall
The gap that can move freely suitable for the piston and prevent cerebrospinal fluid from penetrating into the piston opposite side；Rotating base, the rotation
Turn base to be movably located in the three-way pipe to adjust position of the rotating base in the three-way pipe；Elastic component,
The elastic component is located in the three-way pipe, and one end of the elastic component is connected with the piston, the other end of the elastic component
It is connected with the rotating base.
An optional example according to the present invention, the piston are equipped with the first scale.
Another optional example, the left side of the piston are contacted with cerebrospinal fluid according to the present invention, and intracranial pressure rises to
The piston is moved to the three-way pipe and the attachment device junction during predetermined threshold, and cerebrospinal fluid is by the attachment device stream
Go out；Intracranial pressure when dropping to predetermined threshold the piston move back to original place, cerebrospinal fluid stops outflow.
Another optional example according to the present invention, the three-way pipe are Transparent Parts.
Another optional example, the rotating base are connected with the three-way pipe by screw thread according to the present invention.
Another optional example according to the present invention, the rotating base be equipped be suitable for air by and prevent dust into
The venthole entered.
Optional example according to the present invention, the three-way pipe are equipped with the second scale at the rotating base.
Optional example according to the present invention, the elastic component are spring.
According to still another embodiment of the invention, the no pressure infuser pipe device includes：It is described to be stored up without pressure without pressure liquid storage pipe
Second accommodating chamber is limited in liquid pipe, neighbouring described one end without pressure liquid storage pipe and the attachment device junction is no pressure
Liquid storage pipe proximal part, described one end without outflow cerebrospinal fluid on pressure liquid storage pipe is without pressure liquid storage pipe distal end；Snorkel is described logical
Tracheae is located at described without being connected on pressure liquid storage pipe and with second accommodating chamber so that air is freely accessible to described second accommodates
Intracavitary simultaneously prevents dust from entering in second accommodating chamber.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the structure diagram of mechanical one state of drainage of cerebrospinal fluid regulator according to embodiments of the present invention；
Fig. 2 is the structural representation of another state of mechanical drainage of cerebrospinal fluid regulator according to embodiments of the present invention
Figure.
Reference numeral：
100：Mechanical drainage of cerebrospinal fluid regulator；
10：There is pressure infuser pipe device；10a：First accommodating chamber；
11：Three-way pipe；111：First connector；112：Second connector；113：3rd connector；
12：Piston；121：First scale；
13：Rotating base；131：Second scale；
14：Elastic component；
20：Without pressure infuser pipe device；20a：Second accommodating chamber；
21：Without pressure liquid storage pipe；22：Snorkel；23：Without pressure liquid storage pipe proximal part；24：Without pressure liquid storage pipe distal end；
30：Attachment device.
Embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be based on orientation shown in the drawings or
Position relationship, is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, limit
Surely there is " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ".The present invention's
In description, unless otherwise indicated, " multiple " are meant that two or more.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Below with reference to Fig. 1 and Fig. 2 descriptions mechanical drainage of cerebrospinal fluid regulator 100 according to embodiments of the present invention.
As shown in Figure 1, mechanical drainage of cerebrospinal fluid regulator 100 according to embodiments of the present invention includes pressure infuser pipe
Device 10, without pressure infuser pipe device 20 and attachment device 30.
Specifically, having pressure infuser pipe device 10 to define interim storage in the first accommodating chamber 10a, the first accommodating chamber 10a has
Part cerebrospinal fluid, has pressure infuser pipe device 10 to control whether the cerebrospinal fluid in the first accommodating chamber 10a flows out, no pressure infuser pipe
The second accommodating chamber 20a is defined in device 20, no pressure infuser pipe device 20 can adjust the pressure in pressure infuser pipe device 10,
One end (upper end of the attachment device 30 in such as Fig. 1) of attachment device 30 is with there is pressure infuser pipe device 10 to be connected, attachment device 30
The other end (lower end of the attachment device 30 in such as Fig. 1) be connected with no pressure infuser pipe device 20, the brain in the first accommodating chamber 10a
Spinal fluid can be flowed into the second accommodating chamber 20a by attachment device 30.
When intracranial pressure rises to predetermined threshold, there is the cerebrospinal fluid in pressure infuser pipe device 10 to be flowed into by attachment device 30
First accommodating chamber when being reduced without the pressure in pressure infuser pipe device 20, having pressure infuser pipe device 10 at this time, and being less than predetermined threshold
Cerebrospinal fluid in 10a stops outflow.
Mechanical drainage of cerebrospinal fluid regulator 100 according to embodiments of the present invention, draws by using mechanical cerebrospinal fluid
Stream regulator 100 carrys out regulating intracranial pressure power, only need to secure the device to patients head, the head position of patient will not
Drainage effect has an impact, nursing get up it is very convenient, it is safe and reliable.
As shown in Fig. 2, according to one embodiment of present invention, attachment device 30 includes communicating pipe, is equipped with communicating pipe
Check valve, to control cerebrospinal fluid by having 10 one-way flow of pressure infuser pipe device to no pressure infuser pipe device 20, and cannot be by nothing
20 reverse reflux of pressure infuser pipe device is to there is pressure infuser pipe device 10.
In certain specific embodiments of the invention, check valve can be arranged on pressure infuser pipe device 10 and communicating pipe
Junction, the present invention other embodiments in, check valve can be arranged on the middle part of communicating pipe, in the present invention
Other embodiment in, check valve can be arranged on the junction of no pressure infuser pipe device 20 and communicating pipe, specifically
Set according to being actually needed, to check valve, setting position does not limit the present invention on communicating pipe.
As shown in Fig. 2, according to another embodiment of the invention, there is pressure infuser pipe device 10 to include three-way pipe 11, piston
12nd, rotating base 13 and elastic component 14.Specifically, the first connector 111,112 and of the second connector are equipped with three-way pipe 11
3rd connector 113, is interconnected between the first connector 111, the second connector 112 and the 3rd connector 113, first interface
Positioned at the left end of three-way pipe 11, the first connector 111 is three-way pipe proximal part 111, and second interface is located at the middle part of three-way pipe 11
(middle part here is not defined to the center of three-way pipe 11), the second connector 112 are three-way pipe distal end 112, and the 3rd connects
Mouth 113 is arranged on the right end of three-way pipe 11, and the 3rd connector 113 is three-way pipe base end 113.
Piston 12 is arranged on inside three-way pipe 11, has gap between 11 inner wall of piston 12 and three-way pipe, which may be adapted to
Piston 12 moves freely in three-way pipe 11, while cerebrospinal fluid can be prevented to penetrate into 12 opposite side of piston from the side of piston 12
(right side of piston 12 is penetrated into by the left side of piston 12 as shown in fig. 1), rotating base 13 be located in three-way pipe 11 and relative to
Three-way pipe 11 can be movable, can so adjust position of the rotating base 13 in three-way pipe 11 as needed.
In addition, elastic component 14 is also provided in three-way pipe 11, one end of elastic component 14 is connected with piston 12, elastic component 14 it is another
One end is connected with rotating base 13, such as the left end of elastic component 14 is connected with the right end of piston 12, and the right end of elastic component 14 is in rotation
Turn base 13 to be connected, rotating base 13 is used to fix elastic component 14, maintains 12 right end atmospheric pressure of piston constant and adjusts brain ridge
The given threshold of intracranial pressure when liquid is begun to flow out.
Piston 12 is connected with rotating base 13 by elastic component 14, and piston 12 is located at three-way pipe 11 respectively with rotating base 13
Both sides, at work, rotating base 13 keep stationary state, piston 12 under the action of cerebrospinal fluid and elastic component 14 can from
By moving, specifically, when intracranial pressure raises, cerebrospinal fluid promotes 12 compression elastic piece 14 of piston, is risen to when intracranial pressure reaches
During predetermined threshold value, piston 12 is just moved at the second connector 112 of three-way pipe 11, and cerebrospinal fluid is from the second connector 112
Outflow, flow into no pressure infuser pipe device 20 through attachment device 30 so that intracranial pressure reduce, when intracranial pressure drop to it is predetermined
During threshold value, piston 12 moves back, and cerebrospinal fluid stops flowing out at the second connector 112, and intracranial pressure is maintained below specified pressure.
During work, rotating base 13 is fixed with three-way pipe 11, it is ensured that when spring is shortened by compression, only piston 12 occurs
Displacement, so that when ensureing that only intracranial pressure rises to predetermined threshold value, cerebrospinal fluid is just begun to flow out, and ensures patient's person peace
Entirely.
As shown in Fig. 2, an optional example, piston 12 are equipped with the first scale 121, can conveniently obtain according to the present invention
The size of the current intracranial pressure of patient is known, for example, the first scale 121 is 0-15cm, when mechanical drainage of cerebrospinal fluid pressure regulation fills
Put 100 not work, the zero graduation line on piston 12 is located at the midpoint of 11 second connector 112 of three-way pipe, when intracranial pressure raises
Piston 12 moves right in three-way pipe 11, and the corresponding scale of midpoint of 11 second connector 112 of three-way pipe is intracranial pressure
The size of power, operating personnel read convenient.
As shown in Fig. 2, another optional example according to the present invention, the left side of piston 12 and the brain of 11 memory storage of three-way pipe
Spinal fluid contacts, and when intracranial pressure rises to predetermined threshold, piston 12 is moved right under the action of intracranial pressure to three-way pipe
11 with the junction (112 position of the second connector) of attachment device 30, cerebrospinal fluid is flowed out by attachment device 30, to reduce encephalic
Pressure, when intracranial pressure drops to predetermined threshold, piston 12 moves back to the left under the elastic force effect of elastic component 14, and cerebrospinal fluid stops
Fluid stopping goes out.
Another optional example according to the present invention, three-way pipe 11 are Transparent Parts, and operating personnel can pass through three-way pipe 11
It was observed that the position of 12 high scale of state and piston of cerebrospinal fluid, i.e. state and encephalic easy to cerebrospinal fluid in observation three-way pipe 11
Pressure size.In addition, three-way pipe 11 can use the non frangible material such as plastics, if three-way pipe 11 be lucite pipe, in this way, trouble
Person turns over buckle back when nursing changes head position in a sleep state, is not easy to damage three-way pipe 11, while will not injure
To patient.
Another optional example, rotating base 13 are connected with three-way pipe 11 by screw thread according to the present invention, so can be with
By precession or position of the adjustment rotating base 13 of rotating base 13 in three-way pipe 11 is screwed out, starts to flow so as to adjust cerebrospinal fluid
The given threshold of intracranial pressure when going out, such as after precession 13 preset distance of rotating base so that when adjusting cerebrospinal fluid is begun to flow out
The given threshold increase predetermined value of intracranial pressure, after 13 preset distance of rotating base is screwed out so that adjust cerebrospinal fluid and start to flow
The given threshold of intracranial pressure reduces predetermined value when going out.
Another optional example according to the present invention, rotating base 13 are equipped with venthole, and one side venthole may be adapted to
Air passes freely through, and on the other hand, venthole can prevent bacterium, dust etc. from entering three-way pipe 11, so that rotating base 13 is left
The air pressure of right both sides is equal, and the air pressure of 14 side of elastic component is equal to atmospheric pressure, and will not be dirty inside three-way pipe 11
Dye, so that it is guaranteed that the health of patient.
As shown in Fig. 2, optional example, three-way pipe 11 are equipped with the second scale 131 at rotating base 13 according to the present invention,
Determine the given threshold of intracranial pressure when adjusting cerebrospinal fluid is begun to flow out, for example, the second scale 131 is -4cm-4cm, work as machine
When tool formula drainage of cerebrospinal fluid regulator 100 does not work, and during zero graduation of the left side of rotating base 13 on three-way pipe 11, this
When piston 12 on zero graduation line be located at midpoint at the second connector 112 of three-way pipe 11.
At this time, the given threshold of intracranial pressure is 15cm water columns when cerebrospinal fluid is begun to flow out, and can pass through precession or back-out
Rotating base 13, adjusts position of the rotating base 13 in three-way pipe 11, so as to adjust mechanical drainage of cerebrospinal fluid regulator
100 12 left ends of piston when not working to 11 second connector 112 of three-way pipe distance, so as to adjust cranium when cerebrospinal fluid is begun to flow out
The given threshold of internal pressure.If for example, the left end position that rotating base 13 is screw into rotating base 13 corresponds to three-way pipe 11
On scale be+2cm place, then the given threshold of intracranial pressure is located at than 13 left end of rotating base when cerebrospinal fluid is begun to flow out at this time
More 2cm water columns during zero graduation on three-way pipe 11, are 17cm water columns, if rotating base 13 to be screwed out to a left side for rotating base 13
The scale that end position is corresponded on three-way pipe 11 is located for -2cm, then the setting threshold of intracranial pressure when cerebrospinal fluid is begun to flow out at this time
Few 2cm water columns when value is located at the zero graduation on three-way pipe 11 than 13 left end of rotating base, are 13cm water columns.
Thus, medical staff can be according to the first scale 121 on piston 12 and the position judgment patient of rotating base 13
Current intracranial pressure size.
Optional example according to the present invention, elastic component 14 are spring, when intracranial pressure rises, in the effect of intracranial pressure
Lower promotion piston 12 deforms upon spring, and spring-compressed shortens, until piston 12 is reached at the second connector 112, cerebrospinal fluid
Outflow, after intracranial pressure declines, the elastic force effect that piston 12 is subject to spring to recover deformation is moved to the left, and cerebrospinal fluid stops stream
Go out.
As shown in Fig. 2, according to still another embodiment of the invention, no pressure infuser pipe device 20 is included without pressure 21 He of liquid storage pipe
Snorkel 22, limits the second accommodating chamber 20a in no pressure liquid storage pipe 21, the second accommodating chamber 20a can be stored by there is pressure infuser dress
The cerebrospinal fluid of inflow is put, neighbouring one end without pressure liquid storage pipe 21 and 30 junction of attachment device is (as shown in Figure 2 without pressure liquid storage pipe
21 upper end) it is that one end of cerebrospinal fluid is flowed out on liquid storage pipe 21 (as shown in Figure 2 without pressure without pressure liquid storage pipe proximal part 23, no press
The lower end of liquid storage pipe 21) it is without pressure liquid storage pipe distal end 24.
Snorkel 22 is located at the upper end without pressure liquid storage pipe 21, and snorkel 22 is connected with the second accommodating chamber 20a so that air
It can be freely accessible in the second accommodating chamber 20a, while bacterium dust can be prevented to enter in the second accommodating chamber 20a.In this way, without pressure
Air pressure in liquid storage pipe 21 is equal with atmospheric pressure so that cerebrospinal fluid under the action of intracranial pressure successfully from have pressure it is defeated
Liquid pipe device 10 is flowed into no pressure infuser pipe device 20 through attachment device 30.
In an embodiment of the present invention, cerebrospinal fluid can be flowed into graduated container from no pressure infuser pipe device 20
In, with facilitate medical staff know patient discharge cerebrospinal fluid cumulative volume, in order to patient's further treatment.
With reference to shown in Fig. 2, cerebrospinal fluid is flowed into three-way pipe 11 by three-way pipe proximal part 111, and at this time, piston 12 is main
The 12 right end spring of pressure and piston of pressure, 12 right end of piston (i.e. spring side) air by 12 left end cerebrospinal fluid of piston
Elastic force effect, i.e. the elastic force of pressure+spring of pressure=air of cerebrospinal fluid.
When intracranial pressure raises, i.e., when cerebrospinal pressure increases, since the pressure of air is equal to atmospheric pressure, and it is usually
The elastic force increase of predetermined value, at this time spring, spring occur to shorten deformation, and piston 12 moves right, when intracranial pressure rise to it is pre-
During fixed threshold value, piston 12 is moved at 11 second connector 112 of three-way pipe, and cerebrospinal fluid flows into 11 second connector of three-way pipe
At 112, flowed out from three-way pipe distal end 112, no pressure infuser pipe device 20, intracranial pressure drop are entered by attachment device 30
Low, when intracranial pressure drops to predetermined threshold value, piston 12 moves back to the left, and cerebrospinal fluid stops flowing out from three-way pipe 11, at this time,
Intracranial pressure is less than the threshold value of setting.
The present invention using mechanical drainage of cerebrospinal fluid regulator 100 come regulating intracranial pressure power, by using the bullet of spring
Dynamic balance intracranial pressure so that patients head's posture will not have an impact drainage effect, and the mode reduced in correlation technique is given
The inconvenience that patient brings, can be set by adjusting the position of rotating base 13 to adjust intracranial pressure when cerebrospinal fluid is begun to flow out
The size of threshold value, the convenient patient for the different state of an illness use, and attachment device 30 can prevent cerebrospinal fluid from flowing back, thus prevent because
The risk that cerebrospinal fluid flows back and triggers.
Other of mechanical drainage of cerebrospinal fluid regulator 100 according to embodiments of the present invention are formed and operated for this
All it is known for the those of ordinary skill of field, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment of the present invention or example.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can combine in an appropriate manner in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (11)
- A kind of 1. mechanical drainage of cerebrospinal fluid regulator, it is characterised in that including：There is pressure infuser pipe device, it is described to there is pressure infuser pipe device to define the first accommodating chamber, hold temporarily in first accommodating chamber Receiving has part cerebrospinal fluid, described to have pressure infuser pipe device to be used to control whether the cerebrospinal fluid in first accommodating chamber flows out；Without pressure infuser pipe device, the no pressure infuser pipe device defines the second accommodating chamber, and the no pressure infuser pipe device is used for There is the pressure in pressure infuser pipe device described in adjusting；Attachment device, one end of the attachment device have pressure infuser pipe device to be connected with described, the other end of the attachment device It is connected with the no pressure infuser pipe device, the cerebrospinal fluid in first accommodating chamber can be by described in attachment device inflow In second accommodating chamber.
- 2. mechanical drainage of cerebrospinal fluid regulator according to claim 1, it is characterised in that the attachment device includes Communicating pipe, the communicating pipe are equipped with check valve to control cerebrospinal fluid to have pressure infuser pipe device to the no pressure infuser pipe by described Device one-way flow.
- 3. mechanical drainage of cerebrospinal fluid regulator according to claim 1, it is characterised in that described to have pressure infuser pipe dress Put including：Three-way pipe, the three-way pipe are equipped with the first connector, the second connector and the 3rd connector, the first connector, second It is interconnected between connector and the 3rd connector, first connector is three-way pipe proximal part, and second connector is Three-way pipe distal end, the 3rd connector are three-way pipe base end；Piston, the piston are located in the three-way pipe, are had between the piston and the threeway inside pipe wall and are suitable for the work Fill in the gap that can move freely and prevent cerebrospinal fluid from penetrating into the piston opposite side；Rotating base, the rotating base are movably located in the three-way pipe to adjust the rotating base in the threeway Position in pipe；Elastic component, the elastic component are located in the three-way pipe, and one end of the elastic component is connected with the piston, the elasticity The other end of part is connected with the rotating base.
- 4. mechanical drainage of cerebrospinal fluid regulator according to claim 3, it is characterised in that the piston is equipped with the One scale.
- 5. mechanical drainage of cerebrospinal fluid regulator according to claim 3, it is characterised in that the left side of the piston with Cerebrospinal fluid contacts, intracranial pressure when rising to predetermined threshold the piston be moved to the three-way pipe and be connected with the attachment device Place, cerebrospinal fluid are flowed out by the attachment device；Intracranial pressure when dropping to predetermined threshold the piston move back to original place, cerebrospinal fluid Stop outflow.
- 6. mechanical drainage of cerebrospinal fluid regulator according to claim 3, it is characterised in that the three-way pipe is transparent Part.
- 7. mechanical drainage of cerebrospinal fluid regulator according to claim 3, it is characterised in that the rotating base and institute Three-way pipe is stated by screw thread to be connected.
- 8. mechanical drainage of cerebrospinal fluid regulator according to claim 3, it is characterised in that set on the rotating base Have suitable for air by and prevent dust enter venthole.
- 9. mechanical drainage of cerebrospinal fluid regulator according to claim 3, it is characterised in that the three-way pipe is described The second scale is equipped with rotating base.
- 10. mechanical drainage of cerebrospinal fluid regulator according to claim 3, it is characterised in that the elastic component is bullet Spring.
- 11. mechanical drainage of cerebrospinal fluid regulator according to claim 1, it is characterised in that the no pressure infuser pipe Device includes：It is described without limiting second accommodating chamber in pressure liquid storage pipe without pressure liquid storage pipe, it is neighbouring it is described without pressure liquid storage pipe with it is described One end of attachment device junction is that described one end without outflow cerebrospinal fluid on pressure liquid storage pipe is no pressure without pressure liquid storage pipe proximal part Liquid storage pipe distal end；Snorkel, the snorkel are located at described without on pressure liquid storage pipe and being connected so that air is free with second accommodating chamber In into second accommodating chamber and dust is prevented to enter in second accommodating chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711287381.6A CN107998467A (en) | 2017-12-07 | 2017-12-07 | Mechanical drainage of cerebrospinal fluid regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711287381.6A CN107998467A (en) | 2017-12-07 | 2017-12-07 | Mechanical drainage of cerebrospinal fluid regulator |
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| Publication Number | Publication Date |
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| CN107998467A true CN107998467A (en) | 2018-05-08 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711287381.6A Pending CN107998467A (en) | 2017-12-07 | 2017-12-07 | Mechanical drainage of cerebrospinal fluid regulator |
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| CN (1) | CN107998467A (en) |
Citations (7)
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