CN209361449U - A kind of Neurology drainage device - Google Patents

A kind of Neurology drainage device Download PDF

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Publication number
CN209361449U
CN209361449U CN201821247472.7U CN201821247472U CN209361449U CN 209361449 U CN209361449 U CN 209361449U CN 201821247472 U CN201821247472 U CN 201821247472U CN 209361449 U CN209361449 U CN 209361449U
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CN
China
Prior art keywords
conduit
drainage
outlet
piston cylinder
setting
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821247472.7U
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Chinese (zh)
Inventor
崔海峰
宋述辉
徐京环
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崔海峰
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Priority to CN201821247472.7U priority Critical patent/CN209361449U/en
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Publication of CN209361449U publication Critical patent/CN209361449U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of Neurology drainage devices, including head hoop, the fixed mechanism for head is fixedly connected on the annular inner wall of head hoop, fixed mechanism is equipped with the through-hole of left and right connection far from one end of head hoop, and activity runs through equipped with drainage mechanism in through-hole, the outlet end of drainage mechanism is provided with and communicated with negative pressure mechanism, the upper end of negative pressure mechanism is provided with and communicated with air guide mechanism, the outlet side of air guide mechanism is connected to setting with fixed mechanism, the outlet end of negative pressure mechanism is provided with and communicated with collecting mechanism, fixed mechanism includes being fixedly connected and the annular air-pocket on head hoop annular inner wall, two first conduits are provided with and communicated on annular air-pocket, two first conduits are equipped with the first opening close to one end inner wall of head hoop, and second opening in be fixedly installed with miniature one-way pressure valve.The utility model can not only effectively improve stability when drainage device uses, and can also effectively prevent backflow phenomenon.

Description

A kind of Neurology drainage device
Technical field
The utility model relates to the field of medical instrument technology more particularly to a kind of Neurology drainage devices.
Background technique
Neurology is independent second level subject, is not belonging to internal medicine concept nervous system by brain, spinal cord and peripheral nerve group At main diagnosis and treatment cranial vascular disease, migraine, brain inflammation disease and Hemorheology inspection etc..In diagnosis and treatment cranial vascular disease In the process, the mode that early stage cerebral hemorrhage is drained frequently with brain treats lesion, needs during treatment using phase The sting device answered drains the blood of patient's encephalic.
The drainage end of drainage device is fixedly connected with head simply by simple adhesive tape in drainage at present, so that drainage The stability of device is poor, and needs to record the reserves of draining fluids in drainage and outwell draining fluids in time, for night It cannot find to will cause reflux in time when sleeping soundly in if, secondary injury is caused to patient.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of Neurology proposed is used Drainage device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of Neurology drainage device, including head hoop are fixedly connected with for head on the annular inner wall of the head hoop The fixed mechanism in portion, the fixed mechanism is equipped with the through-hole of left and right connection far from one end of head hoop, and activity runs through in through-hole Equipped with drainage mechanism, the outlet end of the drainage mechanism is provided with and communicated with negative pressure mechanism, and the upper end connection of the negative pressure mechanism is set It is equipped with air guide mechanism, the outlet side of the air guide mechanism is connected to setting, the outlet end connection of the negative pressure mechanism with fixed mechanism It is provided with collecting mechanism.
Preferably, the fixed mechanism includes the annular air-pocket being fixedly connected on head hoop annular inner wall, the annular gas Two first conduits are provided with and communicated on capsule, two first conduits are equipped with the first opening close to one end inner wall of head hoop, And first is fixedly installed with the first one-way pressure valve in opening, the one end of two first conduits far from annular air-pocket is fixed to be connected It is connected to the same rubber block, wherein first conduit is connected to setting with air guide mechanism, the through-hole is set to rubber block Side wall on, the drainage mechanism through rubber block be arranged.
Preferably, the drainage mechanism includes the second conduit through rubber block setting, the liquid feeding end of second conduit It is provided with and communicated with drainage needle, unidirectional valve, the outlet end and negative pressure mechanism of second conduit are installed on second conduit Connection setting.
Preferably, the negative pressure mechanism includes the piston cylinder being set on the outlet end of the second conduit, the piston cylinder with The connection setting of second conduit, the bottom of the piston cylinder is provided with and communicated with third conduit, the outlet end and receipts of the third conduit The liquid feeding end of collecting mechanism is connected to setting, and piston plate has been slidably and sealingly connected in the piston cylinder, and the piston plate, which is located at second, leads The top of pipe outlet end, the upper end of the piston plate are fixedly connected with control-rod, and the upper end of the control-rod is secured across piston The top surface of cylinder and the top for extending to it, the top surface of the piston cylinder are equipped with the second opening, are fixedly mounted in second opening There is the second one-way pressure valve, the top surface of the piston cylinder is connected to setting with the inlet end of air guide mechanism.
Preferably, the air guide mechanism includes the 4th conduit for being set to the upper end of piston cylinder, the 4th conduit and work Plug tube connection setting, the outlet side of the 4th conduit are connected to setting, peace in the 4th conduit with wherein first conduit Equipped with third one-way pressure valve.
Preferably, the collecting mechanism includes the 5th conduit being set on third conduit outlet end, the 5th conduit It is connected to setting with third conduit, the 4th one-way pressure valve is installed in the 5th conduit, the outlet end of the 5th conduit connects It is logical to be provided with collecting bag.
Compared with prior art, the utility model has the following beneficial effects:
1, by pulling up control-rod, piston plate moves up to form negative pressure in piston cylinder below, leads to It crosses the liquid that the second conduit drains needs to aspirate, the air above it can be passed through the 4th conduit when piston plate moves up It is filled in annular air-pocket, so that the head hoop that annular air-pocket cooperation is set on head effectively fix, then can effectively mention The stabilization that high drainage device is connect with head is convenient for draining.
2, it can effectively prevent the liquid of drainage from flowing back by unidirectional valve and the 4th one-way pressure valve, avoid to disease It is artificial at secondary injury.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of Neurology drainage device perspective view;
Fig. 2 be the utility model proposes a kind of Neurology drainage device in head hoop structural schematic diagram.
In figure: machine is collected in 1 head hoop, 2 fixed mechanisms, 3 drainage mechanisms, 4 negative pressure mechanisms, 5 air guide mechanisms, 6 third conduits, 7 Structure, 8 annular air-pockets, 9 first conduits, 10 rubber blocks, 11 first one-way pressure valves, 12 second conduits, 13 drainage needles, 14 are unidirectionally lived Valve, 15 piston cylinders, 16 piston plates, 17 control-rods, 18 second one-way pressure valves, 19 the 4th conduits, 20 third one-way pressure valves, 21 5th conduit, 22 the 4th one-way pressure valves, 23 collecting bags.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.
Referring to Fig.1-2, a kind of Neurology drainage device, including head hoop 1 are fixedly connected on the annular inner wall of head hoop 1 There is the fixed mechanism 2 for head, fixed mechanism 2 is equipped with the through-hole of left and right connection far from one end of head hoop 1, and living in through-hole Dynamic through equipped with drainage mechanism 3, the outlet end of drainage mechanism 3 is provided with and communicated with negative pressure mechanism 4, and the upper end of negative pressure mechanism 4 is connected to It is provided with air guide mechanism 5, the outlet side of air guide mechanism 5 is connected to setting with fixed mechanism 2, and fixed mechanism 2 includes being fixedly connected on With the annular air-pocket 8 on 1 annular inner wall of head hoop, wherein annular air-pocket 8 is elastic balloon, reduces head hoop 1 and causes discomfort to patient Feel, is provided with and communicated with two first conduits 9 on annular air-pocket 8.
Two first conduits 9 are equipped with the first opening close to one end inner wall of head hoop 1, and are fixedly installed in the first opening First one-way pressure valve 11, wherein when the air pressure in annular air-pocket 8 and two first conduits 9 reaches a certain level, miniature list It is opened to pressure valve 11, convenient for losing heart, air blowing can effectively radiate to head, air pressure miniature one-way pressure valve 11 when reducing It closes, and annular air-pocket 8 is appointed and can so be wrapped up head, two first conduits 9 are fixedly connected far from one end of annular air-pocket 8 There is the same rubber block 10, wherein rubber block 10 is not contacted with head, and rubber block 10 and the first conduit 9 do not make drainage needle The restricted effect of apparatus, wherein first conduit 9 is connected to setting with air guide mechanism 5, through-hole is set to the side wall of rubber block 10 On, drainage mechanism 3 is arranged through rubber block 10, it should be noted that when by 1 set of head hoop on head, fills into annular air-pocket 8 Gas, 8 swelling volume of air bag, which becomes larger, head can be fixed clamping, and convenient for improving the stability of drainage device, drainage mechanism 3 is wrapped The second conduit 12 being arranged through rubber block 10 is included, the liquid feeding end of the second conduit 12 is provided with and communicated with drainage needle 13, the second conduit Unidirectional valve 14 is installed, the outlet end of the second conduit 12 is connected to setting with negative pressure mechanism 4, it should be noted that second on 12 The unidirectional valve 14 installed on conduit 12 can only make liquid circulate to the direction of negative pressure mechanism 4, prevent the liquid in negative pressure mechanism 4 Body reflux, unidirectional valve 14 are the prior art, and this will not be repeated here, and the outlet end of negative pressure mechanism 4 is provided with and communicated with collecting mechanism 7。
Negative pressure mechanism 4 includes the piston cylinder 15 being set on the outlet end of the second conduit 12, piston cylinder 15 and the second conduit 12 connection settings, the bottom of piston cylinder 15 are provided with and communicated with third conduit 6, the outlet end of third conduit 6 and collecting mechanism 7 into The connection of liquid end is arranged, and has been slidably and sealingly connected with piston plate 16 in piston cylinder 15, piston plate 16 is located at 12 outlet end of the second conduit Top, the upper end of piston plate 16 are fixedly connected with control-rod 17, and the upper end of control-rod 17 is secured across the top surface of piston cylinder 15 simultaneously Extend to its top, wherein control-rod 17 and 15 junction of piston cylinder are equipped with rubber ring (not shown), pass through rubber ring Conducive to the leakproofness ensured in piston cylinder 15, the top surface of piston cylinder 15 is equipped with the second opening, and the is fixedly installed in the second opening The top surface of two one-way pressure valves 18, piston cylinder 15 is connected to setting with the inlet end of air guide mechanism 5, it should be noted that second is single It is convenient for pressure valve 18 when piston plate 16 moves downward, outside air enters in piston cylinder 15, and air guide mechanism 5 includes setting The 4th conduit 19 in the upper end of piston cylinder 15, the 4th conduit 19 are connected to setting, the outlet side of the 4th conduit 19 with piston cylinder 15 It is connected to setting with wherein first conduit 9, third one-way pressure valve 20 is installed in the 4th conduit 19, wherein third is unidirectional Pressure valve 20 flow gas can only from piston cylinder 15 to 9 direction of the first conduit.
Collecting mechanism 7 includes the 5th conduit 21 being set on 6 outlet end of third conduit, wherein third conduit 6 and the 5th The connection type of the connection type and drainage needle 13 of conduit 21 and the connection type of the first conduit 12 with infusion apparatus and transfusion needle It is identical, not only good airproof performance, but also it is easily installed disassembly, this is the prior art, and this will not be repeated here, the 5th conduit 21 and third The connection of conduit 6 is arranged, and is equipped with the 4th one-way pressure valve 22 in the 5th conduit 21, the outlet end of the 5th conduit 21 is provided with and communicated with Collecting bag 23, it should be noted that the 4th one-way pressure valve 22 flow to liquid can only out of piston cylinder 15 in collecting bag 23, The liquid reflux in collecting bag 23 is prevented, the first one-way pressure valve 11 herein, the second one-way pressure valve 18, third are unidirectionally pressed Power valve 20, the 4th one-way pressure valve 22 are micro pressure valve, are that this will not be repeated here for the prior art.
Head hoop 1 is placed on the head of patient when the utility model is used, affected area is inserted to by drainage needle 13 and is drawn Stream, pulling up control-rod 17 can make piston plate 16 slide in piston cylinder 15, so that the piston cylinder 15 of 16 lower section of piston plate Interior air pressure drop lower simultaneously can in negative pressure state convenient for being aspirated by the second conduit 12 to the liquid of affected area The gas of the top of piston plate 16 is squeezed, is filled in annular air-pocket 8 by the 4th conduit 19, then can annular air-pocket 8 it is swollen Swollen volume becomes larger, and head can be fixed package, conducive to the stability for improving drainage device;When piston plate 16 moves downward, It is entered by the second one-way pressure valve 18 convenient for outside air in the piston cylinder 15 of 16 top of piston plate, piston plate 16 is transported downwards Whole liquid can be squeezed into collecting bag 23 when dynamic, prevent liquid from returning by the 4th one-way pressure valve 22 and unidirectional valve 14 Piston cylinder 15, when remaining static, is placed in the lower section on head, the second conduit 12 can be drained automatically by stream.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of Neurology drainage device, including head hoop (1), which is characterized in that solid on the annular inner wall of the head hoop (1) Surely it is connected with the fixed mechanism (2) for head, the fixed mechanism (2) is equipped with left and right connection far from the one end of head hoop (1) Through-hole, and through drainage mechanism (3) are equipped with, the outlet end of the drainage mechanism (3) is provided with and communicated with negative pressure for activity in through-hole The upper end of mechanism (4), the negative pressure mechanism (4) is provided with and communicated with air guide mechanism (5), the outlet side of the air guide mechanism (5) with Fixed mechanism (2) connection setting, the outlet end of the negative pressure mechanism (4) are provided with and communicated with collecting mechanism (7).
2. a kind of Neurology drainage device according to claim 1, which is characterized in that fixed mechanism (2) packet The annular air-pocket (8) being fixedly connected on head hoop (1) annular inner wall is included, two are provided with and communicated on the annular air-pocket (8) One conduit (9), one end inner wall of two first conduits (9) close to head hoop (1) are equipped with the first opening, and in the first opening It is fixedly installed with the first one-way pressure valve (11), two first conduits (9) are fixedly connected far from the one end of annular air-pocket (8) There are the same rubber block (10), wherein first conduit (9) is connected to setting, the through-hole setting with air guide mechanism (5) In on the side wall of rubber block (10), the drainage mechanism (3) is arranged through rubber block (10).
3. a kind of Neurology drainage device according to claim 2, which is characterized in that drainage mechanism (3) packet The second conduit (12) through rubber block (10) setting is included, the liquid feeding end of second conduit (12) is provided with and communicated with drainage needle (13), it is equipped with unidirectional valve (14) on second conduit (12), the outlet end and negative pressure mechanism of second conduit (12) (4) connection setting.
4. a kind of Neurology drainage device according to claim 3, which is characterized in that negative pressure mechanism (4) packet The piston cylinder (15) being set on the outlet end of the second conduit (12) is included, the piston cylinder (15) is connected to the second conduit (12) to be set It sets, the bottom of the piston cylinder (15) is provided with and communicated with third conduit (6), the outlet end and collection machine of the third conduit (6) The liquid feeding end of structure (7) is connected to setting, has been slidably and sealingly connected with piston plate (16) in the piston cylinder (15), the piston plate (16) Positioned at the top of the second conduit (12) outlet end, the upper end of the piston plate (16) is fixedly connected with control-rod (17), the control The upper end of bar (17) processed is secured across the top surface of piston cylinder (15) and extends to its top, and the top surface of the piston cylinder (15) is set Have the second opening, be fixedly installed with the second one-way pressure valve (18) in second opening, the top surface of the piston cylinder (15) with The inlet end of air guide mechanism (5) is connected to setting.
5. a kind of Neurology drainage device according to claim 2-4 any one, which is characterized in that the air guide Mechanism (5) includes the 4th conduit (19) for being set to the upper end of piston cylinder (15), the 4th conduit (19) and piston cylinder (15) Connection setting, the outlet side of the 4th conduit (19) is connected to setting, the 4th conduit with wherein first conduit (9) (19) third one-way pressure valve (20) are installed in.
6. a kind of Neurology drainage device according to claim 5, which is characterized in that collecting mechanism (7) packet The 5th conduit (21) being set on third conduit (6) outlet end is included, the 5th conduit (21) is connected to third conduit (6) to be set It sets, the 4th one-way pressure valve (22) is installed in the 5th conduit (21), the outlet end connection of the 5th conduit (21) is set It is equipped with collecting bag (23).
CN201821247472.7U 2018-08-03 2018-08-03 A kind of Neurology drainage device Expired - Fee Related CN209361449U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821247472.7U CN209361449U (en) 2018-08-03 2018-08-03 A kind of Neurology drainage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821247472.7U CN209361449U (en) 2018-08-03 2018-08-03 A kind of Neurology drainage device

Publications (1)

Publication Number Publication Date
CN209361449U true CN209361449U (en) 2019-09-10

Family

ID=67823052

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821247472.7U Expired - Fee Related CN209361449U (en) 2018-08-03 2018-08-03 A kind of Neurology drainage device

Country Status (1)

Country Link
CN (1) CN209361449U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190910

Termination date: 20200803

CF01 Termination of patent right due to non-payment of annual fee