CN209378284U - A kind of pressure adjustable type isocon - Google Patents

Abstract

The utility model provides a kind of pressure adjustable type isocon, including reservoir, flow divider and isocon, flow divider is provided with shell, shell both ends are provided with flow inlet and outflow port, it is internally provided with cavity, cavity center is provided with part flow arrangement, part flow arrangement is fixedly connected with inner walls, part flow arrangement includes spring body, pressure membrane, throttle switch, wedge block, rotation slide rail, magnet rotor and rotor fixing piece, the flow inlet of flow divider is fixedly connected with the side of reservoir, the outflow port of flow divider is fixedly connected with isocon, isocon includes inner tube, outer tube and reticular structure, inner tube and outer tube are integrally formed, inner and outer tubes are equipped with tap hole far from flow divider junction, the utility model have can directly read pressure, pressure regulation is easy, and there is self-locking function, it effectively prevent everyday stress error, it effectively prevent suck-back or stifled The advantages that filling in, while trying out the pressure adjustable type isocon in adult and children.

Description

A kind of pressure adjustable type isocon

Technical field

The utility model relates to a kind of medical machinery fields, and in particular to a kind of pressure adjustable type isocon.

Background technique

Hydrocephalus belongs to the medical range of Neurology, refers to that encephalic cerebrospinal fluid capacity increases, has gone out outside neurosigns, often There are neural deterioration or a dementia, hydrocephalus is because of cerebrospinal fluid caused by the strong-willed cerebrospinal fluid of intracranial disease is excessive or cyclic absorption obstacle Storage increases, and mainly uses bypass, including ventriculo-peritoneal shunt, the ventricles of the brain-cerebellum for hydrocephalic treatment method at present Oblongata pond shunts, the ventricles of the brain-atrium shunts, and wherein ventriculo-peritoneal shunt device is widely used, and conventional isocon is using fixation The standard flow divider of pressure, but it is easy to cause the complication such as excessive shunting or the shunting deficiency of cerebrospinal fluid to occur, Ke Nengxu Row replacement isocon operative treatment again, and conventional pressure regulator valve is may be subjected in daily life in shock or daily life The reasons such as magnetic field and lead to the change of pressure regulation, and situations such as conventional isocon also often will appear blocking or tissue insertion.

Summary of the invention

Problem to be solved in the utility model, which is to provide one kind, can directly read pressure, and pressure regulation is easy, and have self-locking function Can, it is effectively prevent everyday stress error, effectively prevent suck-back or blocking, while trying out and being shunted in adult and children pressure adjustable type Pipe.

In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of pressure adjustable type isocon, including Reservoir, flow divider and isocon, the flow divider both ends are provided with flow inlet and outflow port, and the flow divider is internally provided with Cavity, the cavity center are provided with part flow arrangement, and the part flow arrangement is fixedly connected with the flow divider inner wall, the shunting Device includes spring body, pressure membrane, throttle switch, wedge block, magnet rotor and rotor fixing piece, the throttle switch with it is described Spring body side is fixedly connected, and the spring body other side is fixedly connected with wedge block, and the wedge block connects with magnet rotor It touches, is rotationally connected with flow divider bottom in the middle part of the magnet rotor, the magnet rotor other side is provided with to be fixed with rotor Restraining position ring block is arranged in the compatible fixed block of part, the flow divider bottom, and the rotor fixing piece is fixed on the inside of stop collar, institute It states flow divider bottom and is additionally provided with fixed ring, the fixed ring is slidably connected with the magnet rotor, the flow inlet of the flow divider Be fixedly connected with the side of reservoir, the outflow port of the flow divider is fixedly connected with isocon, the isocon include inner tube, Outer tube and reticular structure layer, said inner tube are set to the outer tube, are provided between said inner tube and outer tube described netted Structure sheaf, said inner tube and outer tube are equipped with tap hole far from flow divider junction.

Further, the two sides of the reservoir are provided with liquid storage mouth, side of the reservoir far from the flow divider It is fixedly connected with ventricular catheter.

Further, the reservoir top layer is silica gel material, and bottom is polypropylene, and the shunting valve shell is polysulfones, Said inner tube is silica gel material, and outer tube is rubber material, and the reticular structure layer is silica gel material.

Further, the shunting hole site on the tap hole and outer tube in said inner tube mutually staggers.

Further, the thickness of the reticular structure layer is greater than 1.5mm.

Further, inlet opening is equipped in the middle part of the pressure membrane.

It further, further include regulator, the regulator includes fixer, readout instrument and magnetic adjuster, institute Fixer is stated equipped with groove body compatible with the magnetic adjuster.

Further, the throttle switch embeds micro pressure sensor, and the pressure sensor and the readout instrument Signal connection.

Compared with prior art, the utility model has the advantages and positive effects of:

It, can effectively in vitro by the design of magnet rotor 1. hydrocrania effectively can be imported thoracic cavity by the utility model The problems such as due to radiation vibration can be effectively prevented in life in the design for being adjusted to flow divider, and rotor fixing piece being added Flow divider is had an impact, cranium pressure is increased, is caused danger, and micro pressure sensor is added in throttle switch, Neng Gouzhi Monitoring intracerebral pressure value is connect, the overall performance of whole device is substantially increased, is more able to satisfy the needs of user.

2. a kind of pressure adjustable type isocon provided by the utility model, by adding reticular structure to set isocon inner and outer pipes Meter, isocon blockage problem caused by thoracic tissues can be effectively prevent to reflect avoid because isocon blockage problem carries out more It changes, and reservoir silica gel top layer can guarantee repeated puncture, and polypropylene in the case where needing to extract hydrocrania and being detected Reservoir stable can be implanted on subcutaneous bone by substrate, and valve is ultra-thin polysulfones material, can be suitably used for adult and children.

Detailed description of the invention

Fig. 1 is the structure chart of the utility model；

Fig. 2 is the front view of the utility model；

Fig. 3 is the structure chart of the utility model reservoir；

Fig. 4 is the original state figure of the utility model flow divider；

Fig. 5 is the working state figure of the utility model flow divider；

Fig. 6 is detail view at the utility model A.

In figure: reservoir -1, isocon -3, stop collar -4, flow inlet -5, outflow port -6, cavity -7, divides flow divider -2 Flow device -8, spring body -81, pressure membrane -82, throttle switch -83, wedge block -84, magnet rotor -85, rotor fixing piece -86, Fixed block -87, inlet opening -88, inner tube -9, outer tube -10, reticular structure -11, tap hole -12, liquid storage mouth -13, fixed ring -14.

Specific embodiment

In order to better understand the utility model, the utility model is carried out into one with attached drawing combined with specific embodiments below The description of step.

As shown in figs 1 to 6, a kind of pressure adjustable type isocon, including reservoir 1, flow divider 2 and isocon 3, flow divider 2 Both ends are provided with flow inlet 5 and outflow port 6, and for flowing in and out for hydrocrania, flow divider 2 is internally provided with cavity 7, cavity 7 are provided centrally with part flow arrangement 8, by the flow of the adjustable hydrocrania of adjusting to part flow arrangement 8, control intracerebral pressure, Part flow arrangement 8 is fixedly connected with 2 inner wall of flow divider, and part flow arrangement 8 includes spring body 81, pressure membrane 82, throttle switch 83, wedge shape Block 84, magnet rotor 85 and rotor fixing piece 86 are equipped with inlet opening 88, throttle switch 83 and spring body 81 1 in the middle part of pressure membrane 82 Side is fixedly connected, and 81 other side of spring body is fixedly connected with wedge block 84, and wedge block 84 is in contact with magnet rotor 85, and magnetism turns The rotation of son 85 can squeeze wedge block 84 to make spring body 81 compress, and make throttle switch 83 close to pressure membrane 82, adjust brain product The flow of liquid, the middle part of magnet rotor 85 are rotationally connected with 2 bottom of flow divider, and 85 other side of magnet rotor is provided with solid with rotor Determine the compatible fixed block 87 of part 86, rotor fixing piece 86 is matched with fixed block 87 prevents magnet rotor 85 in daily life Impacted rotation, and cause danger, restraining position ring block 4 is arranged in 2 bottom of flow divider, limits the slewing area of magnet rotor 85, rotor Fixing piece 86 is fixed on 4 inside of stop collar, and 2 bottom of flow divider is additionally provided with fixed ring 42, and fixed ring 42 and magnet rotor 85 slide Connection, the flow inlet 5 of flow divider 2 are fixedly connected with the side of reservoir 1, and the outflow port 6 of flow divider 2 is fixedly connected with isocon 3, isocon 3 plays the role of water conservancy diversion, the hydrocrania in flow divider 2 is imported thoracic cavity, isocon 3 includes inner tube 9,10 and of outer tube Reticular structure layer 11, inner tube 9 are set to inside outer tube 10, and reticular structure layer 11, inner tube 9 are provided between inner tube 9 and outer tube 10 It is equipped with tap hole 12 far from 2 junction of flow divider with outer tube 10, the tap hole 12 in inner tube 9 and the tap hole 12 on outer tube 10 Position mutually staggers, and the thickness of reticular structure layer 11 is greater than 1.5mm, and the growth of thoracic cavity inner tissue can be effectively prevent to block and shunted Hole.

The two sides of reservoir 1 are provided with liquid storage mouth 13, and reservoir 1 is fixedly connected with the ventricles of the brain far from the side of flow divider 2 and leads Pipe, ventricular catheter are inserted into the ventricles of the brain and draw extra brain tissue liquid.

1 top layer of reservoir is silica gel material, and bottom is polypropylene, and 2 shell of flow divider is polysulfones, and inner tube 9 is silica gel material, Outer tube 10 is rubber material, and reticular structure layer 11 is silica gel material, and silica gel, polypropylene and polysulfones all have good bio-compatible Property, it is nonirritant to tissue, non-toxic, few without allergic reaction, body rejection；With good physicochemical property, With its original elasticity and pliability are able to maintain in body fluid and tissue contact process, be not degraded, be a kind of quite stable Inert substance, and silica gel top layer can guarantee repeated puncture, and polypropylene in the case where needing to extract hydrocrania and being detected Reservoir stable can be implanted on subcutaneous bone by substrate.

The present apparatus further includes subsidiary regulator, and regulator includes fixer, readout instrument and magnetic adjuster, is fixed Instrument is equipped with groove body compatible with magnetic adjuster, and throttle switch 83 embeds micro pressure sensor, and pressure sensor and reading Number instrument signal connection, the signal that pressure sensor passes out can be read in readout instrument, thus show the cranium pressure of patient, and fixer For being unlocked to magnet rotor 85, the angle of magnet rotor can be adjusted with magnetic adjuster cooperation.

The course of work of the utility model is as follows:

After hydrocephalus is formed, needs that reservoir 1 and flow divider 2 are embedded to head by operation, isocon 3 is embedded to subcutaneously And thoracic cavity is inserted in, the two sides of the reservoir 1 are provided with liquid storage mouth 13, and the side of the reservoir 1 is fixedly connected with flow divider 2, the other side of the reservoir 1 is fixedly connected with ventricular catheter, and hydrocrania can be guided in reservoir 1 by ventricular catheter, section Micro pressure sensor in stream switch 83 experiences the pressure in reservoir 1, and feeds back and arrive readout instrument, can get the pressure of intracerebral Power if needing to adjust, makes patient lying-on-side on one's sick bed, doctor places matched fixer to determine whether need to adjust to device In the corresponding position of patients flow valve 2, magnet rotor 85 is attracted to lift decompression from centre with fixer, and magnetic adjuster is put Enter inside the compatible groove body of fixer, until adjuster control magnet rotor 85 rotates to suitable angle, by magnetic adjuster It is taken out from fixer, then rotates fixer, magnet rotor 85 is pushed away in the gap of the rotor fixing piece 86 of corresponding position, it will Magnet rotor 85 is fixed.

The embodiments of the present invention are described in detail above, but the content is only the preferable of the utility model Embodiment should not be considered as limiting the scope of the present invention.It is all to become according to equalization made by the scope of the utility model Change and improve etc., it shall still fall within the scope of this patent.

Claims (8)

1. a kind of pressure adjustable type isocon, it is characterised in that: including reservoir (1), flow divider (2) and isocon (3), described point Stream valve (2) both ends are provided with flow inlet (5) and outflow port (6), and the flow divider (2) is internally provided with cavity (7), the cavity (7) it is provided centrally with part flow arrangement (8), the part flow arrangement (8) is fixedly connected with the flow divider (2) inner wall, the shunting Device (8) includes that spring body (81), pressure membrane (82), throttle switch (83), wedge block (84), magnet rotor (85) and rotor are solid Determine part (86), the throttle switch (83) is fixedly connected with the spring body (81) side, spring body (81) other side with Wedge block (84) is fixedly connected, and the wedge block (84) is in contact with magnet rotor (85), the middle part of the magnet rotor (85) It is rotationally connected with flow divider (2) bottom, magnet rotor (85) other side is provided with compatible with rotor fixing piece (86) Restraining position ring block (4) are arranged in fixed block (87), flow divider (2) bottom, and the rotor fixing piece (86) is fixed on stop collar (4) Inside, flow divider (2) bottom are additionally provided with fixed ring (42), and the fixed ring (42) and the magnet rotor (85) sliding connect It connects, the flow inlet (5) of the flow divider (2) is fixedly connected with the side of reservoir (1), the outflow port (6) of the flow divider (2) Be fixedly connected with isocon (3), the isocon (3) includes inner tube (9), outer tube (10) and reticular structure layer (11), it is described in Pipe (9) is set to the outer tube (10) inside, and the reticular structure layer is provided between said inner tube (9) and outer tube (10) (11), said inner tube (9) and separate flow divider (2) junction of outer tube (10) are equipped with tap hole (12).

2. a kind of pressure adjustable type isocon according to claim 1, it is characterised in that: the two sides of the reservoir (1) are set It is equipped with liquid storage mouth (13), the reservoir (1) is fixedly connected with ventricular catheter far from the side of the flow divider (2).

3. a kind of pressure adjustable type isocon according to claim 1, it is characterised in that: reservoir (1) top layer is silicon Glue material matter, bottom are polypropylene, and flow divider (2) shell is polysulfones, and said inner tube (9) is silica gel material, and outer tube (10) is Rubber material, the reticular structure layer (11) are silica gel material.

4. a kind of pressure adjustable type isocon according to claim 1, it is characterised in that: the tap hole in said inner tube (9) (12) it is mutually staggered with tap hole (12) position on outer tube (10).

5. a kind of pressure adjustable type isocon according to claim 1, it is characterised in that: the thickness of the reticular structure layer (11) Degree is greater than 1.5mm.

6. a kind of pressure adjustable type isocon according to claim 1, it is characterised in that: be equipped in the middle part of the pressure membrane (82) Inlet opening (88).

7. a kind of pressure adjustable type isocon according to claim 1, it is characterised in that: it further include regulator, the tune Pressure device includes fixer, readout instrument and magnetic adjuster, and the fixer is equipped with slot compatible with the magnetic adjuster Body.

8. a kind of pressure adjustable type isocon according to claim 7, it is characterised in that: the throttle switch (83) embeds micro- Type pressure sensor, and the pressure sensor is connect with the readout instrument signal.