CN209004814U

CN209004814U - A kind of paediatrics hydrocephalus operation isocon

Info

Publication number: CN209004814U
Application number: CN201821053261.XU
Authority: CN
Inventors: 戴蕾莲; 刘光宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-04
Filing date: 2018-07-04
Publication date: 2019-06-21
Anticipated expiration: 2028-07-04

Abstract

The utility model discloses a kind of paediatrics hydrocephalus operation isocons, including pressure valve, locating plate is equipped at left and right sides of pressure valve, pressure valve left end is connect with drain telescoping inner, drain outer telescopic tube is equipped on the outside of drain telescoping inner, it is connect on the left of drain outer telescopic tube with drain pipe, it is connect on the downside of drain pipe with peritoneal shunt pipe and internal organ isocon, peritoneal shunt pipe and internal organ isocon bottom end are equipped with solvable plug, drain pipe and peritoneal shunt pipe and internal organ isocon connecting portion are equipped with drain pipe fixinig plate, and pressure valve right end is connect with drainage tube telescoping inner.The device compare with for traditional isocon, have the function of to stretch, stretching structure is set respectively in the two sides of pressure valve, it can guarantee to allow the isocon at left and right sides of pressure valve that can carry out appropriate stretch in the case that the position of pressure valve is constant, to adapt to children's physical development, extend the service life of isocon, reduces medical treatment cost.

Description

A kind of paediatrics hydrocephalus operation isocon

Technical field: the utility model relates to a kind of the field of medical instrument technology, more particularly to a kind of paediatrics hydrocephalus Operation isocon.

Background technique: in pediatric disease, hydrocephalic disease incidence is relatively high, and the hydrocephalic extent of injury Relatively also bigger, hydrocephalus can not be generally cured as caused by inside the cranium Cerebrospinal fluid hypersecretion, controlling at this stage Treatment means are implantable shunt pipes, by the way that the liquid in cranium brain to be introduced into the abdominal cavity of patient, patient abdominal cavity into Row slowly absorbs, to reach the hydrocephalic purpose for the treatment of, and the use of isocon often with very long one section of patient when Between.

But since isocon needs are carried out using in pediatric treatment hydrocephalus, there are a drawbacks, due to youngster for a long time The speed ratio of virgin body development is very fast, cannot increase with the growth of pediatric patients body after isocon implants, from And isocon and the incongruent situation of patient body are caused, it can not meet well at this stage small using isocon treatment A variety of exclusive requirements when youngster's hydrocephalus, to this, we need to reform the prior art.

Utility model content: the purpose of this utility model is to provide a kind of paediatrics hydrocephalus operation isocons, to solve The problems mentioned above in the background art, the device respectively can stretch shunt tube designs by the two side ends in shunt pressure valve The structure of contracting is come so as to allow it to be able to carry out in the case where guaranteeing that pressure valve position is constant appropriate flexible for whole isocon The body for adapting to children increases, to increase service life, is more conducive to children hydrocephali operation installation isocon when progress It uses.

To achieve the above object, the utility model provides the following technical solutions: including pressure valve, setting at left and right sides of pressure valve There is locating plate, the effect of locating plate is to prevent it in the process used to allowing pressure valve to be maintained at a metastable position The middle variation that position occurs, pressure valve left end are connect with drain telescoping inner, and it is flexible outer that drain is equipped on the outside of drain telescoping inner Pipe, drain outer telescopic tube left side connect with drain pipe, connect on the downside of drain pipe with peritoneal shunt pipe and internal organ isocon, abdominal cavity point Flow tube is identical with internal organ isocon thickness, and bifurcation is more mellow and fuller, allow liquid communication when more smooth, peritoneal shunt pipe Solvable plug, drain pipe and peritoneal shunt pipe are equipped with internal organ isocon bottom end and internal organ isocon connecting portion is equipped with row Liquid pipe fixinig plate, drain pipe fixinig plate can play good fixed function to drain pipe, it is stable at the position of wound Fixed, pressure valve right end is connect with drainage tube telescoping inner, and drainage tube outer telescopic tube, drainage are equipped on the outside of drainage tube telescoping inner It is connect on the right side of pipe outer telescopic tube with drainage tube, drainage tube right side is connect with brain puncture tube, and brain puncture tube quality is harder, can be with It is directly inserted into inside the encephalocoele of patient, is equipped with hollow telescopic chute in drainage tube outer telescopic tube, in the left end of hollow telescopic chute Outer two sides are equipped with limit film, and drainage tube telescoping inner right-hand end is equipped with movable limiting card, pass through limiting card and movable limiting card Effect guarantees the fixation between telescoping inner and outer telescopic tube, and mainstream channel, two sides above and below mainstream channel are equipped with inside press-flowing valve Equipped with flow measurement channel, piston is equipped in mainstream channel, is connect by movable telescopic axis with rotary fixing base on the left of piston, piston with Position between rotary fixing base is equipped with spring, is fixed on the outside of rotary fixing base by adjustable diameter and screw adjusting circle.

Preferably, the outboard end of the solvable plug is centrum, but the position of vertebra point is spherical structure.

Preferably, the structure of the drain telescoping inner and drain outer telescopic tube is stretched with drainage tube telescoping inner and drainage tube The structure of contracting outer tube is identical.

Preferably, the limit film inside line on the drain outer telescopic tube and drainage tube outer telescopic tube is equipped with sealing packet Cover pad.

Preferably, the outside of the rotary fixing base is connect with the rotation conducting structure in the outside for extending to pressure valve, it can The rotation of internal rotating fixing seat is directly driven by rotation in the outside of pressure valve.

Compared with prior art, the utility model has the beneficial effects that the device compare with for traditional isocon, Have the function of to stretch, sets stretching structure respectively in the two sides of pressure valve, it is ensured that the constant feelings in the position of pressure valve It allows the isocon at left and right sides of pressure valve that can carry out under condition appropriate flexible, to adapt to children's physical development, extends point The service life of flow tube reduces medical treatment cost.

Detailed description of the invention:

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the drainage tube telescoping inner and drainage tube outer telescopic tube attachment structure schematic diagram of the utility model；

Fig. 3 is the pressure valve schematic diagram of internal structure of the utility model.

In figure: 1, pressure valve, 2, locating plate, 3, drain telescoping inner, 4, drain outer telescopic tube, 5, drain pipe, 6, abdominal cavity Isocon, 7, internal organ isocon, 8, solvable plug, 9, drain pipe fixinig plate, 10, drainage tube telescoping inner, 11, drainage tube it is flexible Outer tube, 12, drainage tube, 13, brain puncture tube, 14, hollow telescopic chute, 15, limit film, 16, movable limiting card, 17, major flow Road, 18, flow measurement channel, 19, piston, 20, movable telescopic axis, 21, rotary fixing base, 22, spring, 23, adjustable diameter and screw adjusting circle.

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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the end positions that the present apparatus is located at pressure valve 1 are the structure that can be stretched, and the present apparatus is allowed to have The ability that can be centainly stretched carries out so that the present apparatus be allowed more to adapt to pediatric patients using pediatric patients early period is pacifying It often will appear the inadequate situation of isocon length since physical growth is too fast after dress isocon, it is therefore desirable to periodically to shunting Pipe is replaced, and greatly reduces the service life of isocon script, and repetitive operation be easy to bring patient body it is negative Load, the present apparatus can be with the growth of patient extensions appropriate, so that the present apparatus be allowed to be directed to during patient body is grown Pediatric patient carries out in use, improving the service life used；

When installing and using to the present apparatus, specific installation method is identical with common isocon, it is necessary first to adjust The position of rotary fixing base 21 is saved, to control the pressure value of present apparatus pressure valve 1 using the position of control piston 19, is adjusted After good, whole device is implanted to patient's body, the peritoneal shunt pipe 6 of lower end and internal organ isocon 7 are inserted respectively into The abdominal cavity and internal organ position of patient, while being fixed using drain pipe fixinig plate 9, fixed position is under neck flaw-piece Side, during peritoneal shunt pipe 6 and internal organ isocon 7 are inserted into, the outboard end using solvable plug 8 is centrum, but Be vertebra point position be spherical structure, play prevent pierce through patient organ, and prevent abdominal cavity liquid flow backwards the case where, can Dissolubility plug 8 can voluntarily melt under the immersion of body fluid over time, by peritoneal shunt pipe 6 and internal organ isocon 7 After fixing, brain can be pierced through to the intracerebral that pipe 13 is inserted into patient, the directly Cerebrospinal fluid inside connection patient, at this time will Entire pressure valve is wrapped in the subcutaneous location of patient, and when patient's brain ponding causes intracerebral pressure increase, pressure reaches After preset value, can forces piston 19 be moved to the left, to penetrate through mainstream channel 17 and flow measurement channel 18, allow Cerebrospinal fluid Can smoothly be separately flowed into peritoneal shunt pipe 6 and internal organ isocon 7 by pressure valve, share to abdominal cavity and internal organ into Row absorbs, and in the use process of the present apparatus, with the growth of pediatric patients body, drain telescoping inner 3 and drainage tube are stretched Contracting inner tube 10 can stretch in drain outer telescopic tube 4 and drainage tube outer telescopic tube 11 respectively, to increase entire 5 He of drain pipe The length of drainage tube 12, adapts to the body variation of pediatric patient, the structure of drain telescoping inner 3 and drain outer telescopic tube 4 with draw Flow tube telescoping inner 10 is identical with the structure of drainage tube outer telescopic tube 11, and drain telescoping inner 3 and drainage tube are flexible interior When pipe 10 can stretch in drain outer telescopic tube 4 and drainage tube outer telescopic tube 11 respectively, by limit film 15 and activity limit The common position-limiting action of card 16 allows drain telescoping inner 3 and drainage tube telescoping inner 10 to be unlikely to be detached from drain outer telescopic tube 4 With drainage tube outer telescopic tube 11, to guarantee the globality of entire pipeline, while drain outer telescopic tube 3 and drainage tube are flexible outer 15 inside line of limit film on pipe 11 is equipped with sealing cladding pad, and can allow prevents out-of-flatness inside pipeline, causes the heavy of impurity Product, in turn result in the blocking of pipeline, by the present apparatus implantation be installed to patient's body after, can be stable use.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

The isocon 1. a kind of paediatrics hydrocephalus is performed the operation, including pressure valve (1), which is characterized in that be equipped at left and right sides of pressure valve (1) Locating plate (2), pressure valve (1) left end are connect with drain telescoping inner (3), flexible equipped with drain on the outside of drain telescoping inner (3) Outer tube (4), drain outer telescopic tube (4) left side are connect with drain pipe (5), drain pipe (5) downside and peritoneal shunt pipe (6) and internal organ Isocon (7) connection, peritoneal shunt pipe (6) and internal organ isocon (7) bottom end are equipped with solvable plug (8), drain pipe (5) and abdomen Chamber isocon (6) and internal organ isocon (7) connecting portion are equipped with drain pipe fixinig plate (9), pressure valve (1) right end and drainage tube Telescoping inner (10) connection, drainage tube telescoping inner (10) outside are equipped with drainage tube outer telescopic tube (11), drainage tube outer telescopic tube (11) right side is connect with drainage tube (12), is connect on the right side of drainage tube (12) with brain puncture tube (13), drainage tube outer telescopic tube (11) hollow telescopic chute (14) are equipped in, are equipped with limit film (15) inside and outside the left end of hollow telescopic chute (14), drainage tube is stretched Contracting inner tube (10) right-hand end is equipped with movable limiting card (16), is equipped with mainstream channel (17) inside pressure valve (1), mainstream channel (17) Upper and lower two sides are equipped with flow measurement channel (18), are equipped with piston (19) in mainstream channel (17), pass through movable telescopic on the left of piston (19) Axis (20) is connect with rotary fixing base (21), and the position between piston (19) and rotary fixing base (21) is equipped with spring (22), rotation Turn to be fixed on the outside of fixing seat (21) by adjustable diameter and screw adjusting circle (23).
The isocon 2. a kind of paediatrics hydrocephalus according to claim 1 is performed the operation, which is characterized in that the solvable plug (8) Outboard end be centrum, but the position of vertebra point is spherical structure.
The isocon 3. a kind of paediatrics hydrocephalus according to claim 1 is performed the operation, which is characterized in that the drain telescoping inner (3) and the structure of drain outer telescopic tube (4) and the structure of drainage tube telescoping inner (10) and drainage tube outer telescopic tube (11) it is complete It is identical.
The isocon 4. a kind of paediatrics hydrocephalus according to claim 1 is performed the operation, which is characterized in that the drain outer telescopic tube (4) limit film (15) inside line and on drainage tube outer telescopic tube (11) is equipped with sealing cladding pad.
The isocon 5. a kind of paediatrics hydrocephalus according to claim 1 is performed the operation, which is characterized in that the rotary fixing base (21) outside is connect with the rotation conducting structure in the outside for extending to pressure valve (1), can be directly in the outside of pressure valve (1) The rotation of internal rotating fixing seat (21) is driven by rotation.