CN205814393U - Drainage of cerebrospinal fluid waist penetrating device - Google Patents

Abstract

This utility model belongs to technical field of medical instruments, especially relates to a kind of drainage of cerebrospinal fluid waist penetrating device.Including drainage tube, the front end of drainage tube connects puncture needle, the rear end of drainage tube connects Y type effuser, one outflow arm of Y type effuser is connected with drainage bag, another outflow arm of Y type effuser is connected with negative pressure device, connect on drainage tube and have the drainage tube fixed mechanism that can fix drainage tube, drainage tube fixed mechanism includes the first curved splint and the second curved splint being hinged, it is provided with between the inner of first curved splint and the second curved splint and enables to the first curved splint and the second curved splint and keep holding together to inner clip the first torsion spring of state, first curved splint is provided with drain pipe clamp, second curved splint is provided with lower drain pipe clamp, line between upper drain pipe clamp and lower drain pipe clamp is diagonally downward.Advantage is: drainage tube is fixed on the waist of patient by drainage tube fixed mechanism, it is to avoid drainage tube gives a discount, bends or come off.

Description

Drainage of cerebrospinal fluid waist penetrating device

Technical field

This utility model belongs to technical field of medical instruments, especially relates to a kind of drainage of cerebrospinal fluid waist penetrating device.

Background technology

At present, it is a kind of common clinical necessary technology means that waist connects stream, mainly solves blood contained cerebrospinal fluid, rheuminess When the drain of thing and some meningitis, cerebral arachnoiditis, barotropy hydrocephalus and encephalitis, take a small amount of cerebrospinal fluid to reduce intracranial Press and improve clinical condition.Existing needle tip exit design is unreasonable with net pearl hypostegal cavity lacuna, it is impossible to places smoothly and draws Conduit；Existing drainage tube does not has a coutroi velocity flow apparatus, is only unable to reach optimal drainage effect by gravity, as easy as rolling off a log makes Excess drain is become to cause malpractice；Existing drainage catheter is relatively thin, easily distorts, gives a discount, due to blood in drainage process Property cerebrospinal fluid, infect and cause floccule to increase and the factor such as protein content increase, frequently result in and occur that conduit blocks up at drainage process Plug, needs to carry out repeated localised puncture, causes patient's secondary damage and treatment integrated cost to increase；Drainage tube place successfully after because of cannot The most fixing easy to fall off, repeatedly place and add infection rate, the later treatment time, be unfavorable for Rehabilitation.

In order to improve prior art, people have carried out long-term exploration, it is proposed that various solutions. Such as, Chinese patent literature discloses a kind of drainage of cerebrospinal fluid device [application number: CN201120554201.8], including puncture needle And joint chair, it is characterized in that joint chair is provided with tee T, the root of tee T is provided with Pressure gauge, and other Liang Ge branch is provided with drain Pipe and medicine-pouring pipe, medicine-pouring pipe is provided with pipe close.

Although such scheme to some extent solves the deficiencies in the prior art, but drainage tube place successfully after because of nothing Method is effectively fixed easy to fall off, repeatedly places and adds infection rate, the later treatment time, is unfavorable for Rehabilitation.

Utility model content

The purpose of this utility model is for the problems referred to above, it is provided that a kind of reasonable in design, the drainage of cerebrospinal fluid of simple in construction Waist penetrating device.

For reaching above-mentioned purpose, this utility model have employed following technical proposal: this drainage of cerebrospinal fluid waist penetrating device, it is special Levying and be, including having the drainage tube of control valve, the front end of described drainage tube connects puncture needle, and the rear end of drainage tube connects Having Y type effuser, an outflow arm of described Y type effuser is connected with drainage bag, and another of Y type effuser flows out Arm is connected with negative pressure device, and described drainage tube connects the drainage tube fixed mechanism that can fix drainage tube, described Drainage tube fixed mechanism include the first curved splint and the second curved splint that are hinged, the first described curved splint and It is provided with between the inner of second curved splint and enables to the first curved splint and the second curved splint and keep holding together state to inner clip The first torsion spring, the first described curved splint is provided with drain pipe clamp, and the second described curved splint is provided with lower drain Pipe clamp, the line between described upper drain pipe clamp and lower drain pipe clamp is diagonally downward.After puncture, by the first curved splint and Two curved splints clamp the waist of patient, then that drainage tube is clamping fixed by upper drain pipe clamp and lower drainage tube, it is to avoid drain Pipe gives a discount, bends or come off, and drainage tube is additionally provided with control valve, can effectively coutroi velocity and flow, do not result in excess and draw Stream, negative pressure device is beneficial to cerebrospinal fluid sucking-off, it is to avoid blocked drainage tube occurs in drainage process.

In above-mentioned drainage of cerebrospinal fluid waist penetrating device, described upper drainage tube folder includes the first intermediate plate and the second intermediate plate, The first described intermediate plate and the fixing connection of the first curved splint, the second described intermediate plate is connected by the second torsion spring and the first intermediate plate Connect.

In above-mentioned drainage of cerebrospinal fluid waist penetrating device, the inner face of the first described intermediate plate has and matches with drainage tube The first upper half-round slot closed, the inner face of the second described intermediate plate has the first lower half circular groove matched with drainage tube, and When the first intermediate plate and the second intermediate plate are in clamping state, the first upper half-round slot and the first lower half circle groove are formed and pass for drainage tube The first circular trough.

In above-mentioned drainage of cerebrospinal fluid waist penetrating device, described lower drainage tube folder includes the 3rd intermediate plate and the 4th intermediate plate, The 3rd described intermediate plate and the fixing connection of the second curved splint, the 4th described intermediate plate passes through the 3rd torsion spring and the 3rd intermediate plate phase Connect.

In above-mentioned drainage of cerebrospinal fluid waist penetrating device, the inner face of the 3rd described intermediate plate has and matches with drainage tube The second upper half-round slot closed, the inner face of the 4th described intermediate plate has the second lower half circular groove matched with drainage tube, and When the 3rd intermediate plate and the 4th intermediate plate are in clamping state, the second upper half-round slot and the second lower half circle groove are formed and pass for drainage tube The second circular trough.

Compared with prior art, the advantage of this drainage of cerebrospinal fluid waist penetrating device is: after puncture, by the first curved splint With the waist that the second curved splint clamps patient, then that drainage tube is clamping fixed by upper drain pipe clamp and lower drainage tube, it is to avoid Drainage tube gives a discount, bends or come off, and drainage tube is additionally provided with control valve, can effectively coutroi velocity and flow, do not resulted in Amount drain, negative pressure device is beneficial to cerebrospinal fluid sucking-off, it is to avoid blocked drainage tube occurs in drainage process.

Accompanying drawing explanation

Fig. 1 is the structural representation that this utility model provides.

In figure, drainage tube 1, puncture needle 2, Y type effuser 3, drainage bag 4, negative pressure device the 5, first curved splint 6, second Curved splint 7, upper drain pipe clamp 8, lower drain pipe clamp the 9, first intermediate plate the 10, second intermediate plate the 11, the 3rd intermediate plate the 12, the 4th intermediate plate 13。

Detailed description of the invention

Embodiment

As it is shown in figure 1, this drainage of cerebrospinal fluid waist penetrating device includes the drainage tube 1 with control valve, the front end of drainage tube 1 is even Being connected to puncture needle 2, the rear end of drainage tube 1 connects Y type effuser 3, an outflow arm of Y type effuser 3 and drainage bag 4 phase Connecting, another outflow arm of Y type effuser 3 is connected with negative pressure device 5, drainage tube 1 connects to have and can fix drain The drainage tube fixed mechanism of pipe 1, drainage tube fixed mechanism includes the first curved splint 6 and the second curved splint 7 being hinged, It is provided with between first curved splint 6 and the inner of the second curved splint 7 and enables to the first curved splint 6 and the second arc folder Plate 7 keeps the first torsion spring holding together state to inner clip, and the first curved splint 6 is provided with drain pipe clamp 8, on the second curved splint 7 Being provided with lower drain pipe clamp 9, the line between upper drain pipe clamp 8 and lower drain pipe clamp 9 is diagonally downward.After puncture, by the first arc Clamping plate 6 and the second curved splint 7 clamp the waist of patient, then by drainage tube 1 by upper drain pipe clamp 8 and lower drain pipe clamp 9 Fixing, it is to avoid drainage tube 1 gives a discount, bends or comes off, and drainage tube 1 is additionally provided with control valve, can effectively coutroi velocity and flow, Not resulting in excess drain, negative pressure device 5 is beneficial to cerebrospinal fluid sucking-off, it is to avoid drainage process occurs that drainage tube 1 blocks.

Wherein, upper drain pipe clamp 8 includes the first intermediate plate 10 and the second intermediate plate 11, the first intermediate plate 10 and the first curved splint 6 Fixing connection, the second intermediate plate 11 is connected by the second torsion spring and the first intermediate plate 10.Have on the inner face of the first intermediate plate 10 with The first upper half-round slot that drainage tube 1 matches, the inner face of the second intermediate plate 11 has the first lower half matched with drainage tube 1 Circular groove, and the first upper half-round slot and the first lower half circle groove form confession when the first intermediate plate 10 and the second intermediate plate 11 are in clamping state The first circular trough that drainage tube 1 passes.Lower drain pipe clamp 9 includes the 3rd intermediate plate 12 and the 4th intermediate plate 13, the 3rd intermediate plate 12 and Two curved splints 7 are fixing to be connected, and the 4th intermediate plate 13 is connected by the 3rd torsion spring and the 3rd intermediate plate 12.The inner of 3rd intermediate plate 12 Have the second upper half-round slot matched with drainage tube 1 on face, the inner face of the 4th intermediate plate 13 has and matches with drainage tube 1 The second lower half circular groove, and the second upper half-round slot and the second lower half when the 3rd intermediate plate 12 and the 4th intermediate plate 13 are in clamping state Circular groove forms the second circular trough passed for drainage tube 1.

Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.

Although the most more employing drainage tube 1, puncture needle 2, Y type effuser 3, drainage bag 4, negative pressure device 5, first Curved splint the 6, second curved splint 7, upper drain pipe clamp 8, lower drain pipe clamp the 9, first intermediate plate the 10, second intermediate plate the 11, the 3rd press from both sides The terms such as sheet 12, the 4th intermediate plate 13, but it is not precluded from using the probability of other term.These terms are used to be only used to more Describe and explain essence of the present utility model easily；It is all new with this practicality for being construed as any additional restriction Type spirit is contrary.

Claims (5)

1. a drainage of cerebrospinal fluid waist penetrating device, it is characterised in that include the drainage tube (1) with control valve, described drain The front end of pipe (1) connects puncture needle (2), and the rear end of drainage tube (1) connects Y type effuser (3), described Y type effuser (3) an outflow arm is connected with drainage bag (4), and another of Y type effuser (3) flows out arm and negative pressure device (5) Being connected, the upper connection of described drainage tube (1) has the drainage tube fixed mechanism that can fix drainage tube (1), described drainage tube Fixed mechanism includes the first curved splint (6) and the second curved splint (7) being hinged, described the first curved splint (6) And second curved splint (7) the inner between be provided with enable to the first curved splint (6) and the second curved splint (7) keep to Inner clip holds together the first torsion spring of state, and described the first curved splint (6) is provided with drain pipe clamp (8), the second described arc Clamping plate (7) are provided with lower drain pipe clamp (9), and the described line between upper drain pipe clamp (8) and lower drain pipe clamp (9) is tilted towards Under.

Drainage of cerebrospinal fluid waist penetrating device the most according to claim 1, it is characterised in that described upper drain pipe clamp (8) bag Including the first intermediate plate (10) and the second intermediate plate (11), described the first intermediate plate (10) is fixing with the first curved splint (6) to be connected, described The second intermediate plate (11) be connected by the second torsion spring and the first intermediate plate (10).

Drainage of cerebrospinal fluid waist penetrating device the most according to claim 2, it is characterised in that described the first intermediate plate (10) interior Have the first upper half-round slot matched with drainage tube (1) on end face, the inner face of described the second intermediate plate (11) has with The first lower half circular groove that drainage tube (1) matches, and when the first intermediate plate (10) and the second intermediate plate (11) are in clamping state One upper half-round slot and the first lower half circle groove form the first circular trough passed for drainage tube (1).

4. according to the drainage of cerebrospinal fluid waist penetrating device described in claim 1 or 2 or 3, it is characterised in that described lower drain pipe clamp (9) including the 3rd intermediate plate (12) and the 4th intermediate plate (13), the 3rd described intermediate plate (12) is fixing with the second curved splint (7) even Connecing, the 4th described intermediate plate (13) is connected by the 3rd torsion spring and the 3rd intermediate plate (12).

Drainage of cerebrospinal fluid waist penetrating device the most according to claim 4, it is characterised in that the 3rd described intermediate plate (12) interior Have the second upper half-round slot matched with drainage tube (1) on end face, the inner face of the 4th described intermediate plate (13) has with The second lower half circular groove that drainage tube (1) matches, and when the 3rd intermediate plate (12) and the 4th intermediate plate (13) are in clamping state Two upper half-round slots and the second lower half circle groove form the second circular trough passed for drainage tube (1).