CN217472467U - Drainage bottle of automatic drainage measurement for ventricular external drainage - Google Patents

Abstract

The utility model discloses a drainage bottle with automatic drainage metering for ventricular external drainage, which comprises a drainage bottle, a siphon, an equal-diameter tee joint and a drainage bag, wherein the upper end of the side wall of the drainage bottle is connected with a drainage tube, the bottom end of the drainage bottle is provided with a drainage tube, the drainage tube is connected with the drainage bag through the equal-diameter tee joint, one end of the siphon is arranged at the lower end inside the drainage bottle, the other end of the siphon penetrates through the side wall at the upper end of the drainage bottle and is bent downwards to be connected with the equal-diameter tee joint, the upper end of the drainage tube opening in the drainage bottle is an automatic drainage metering cavity, the lower end of the drainage tube opening in the drainage bottle is a deposition cavity, the outer walls of the drainage bottle and the drainage bag are both provided with scale marks, the drainage tube is provided with a flow limiting valve, the utility model has the advantages of automatic drainage metering, preventing cerebrospinal fluid in the drainage bottle from overflowing to the external environment to cause contamination risks, reducing the labor intensity of medical care personnel, stable intracranial pressure and the like.

Description

Drainage bottle of automatic drainage measurement for ventricular external drainage

Technical Field

The utility model relates to the technical field of ventricular external drainage, in particular to a drainage bottle with automatic drainage metering for ventricular external drainage.

Background

The central nervous system is not easy to be infected due to the existence of blood brain barrier; once infect then the treatment difficulty, the cost is huge, and lead to patient death or disability often, ventricular drainage operation has destroyed central nervous system's protective screen, often be considered as one of the leading causes that arouses central nervous system to infect, therefore relevant operation, aseptic requirement is higher, current ventricular drainage mostly adopts 50ml-120 ml's drainage bottle, drainage bottle volume is less, patient coughs or makes to lead to its intracranial pressure to rise hard, the discharge capacity of cerebrospinal fluid increases thereupon, there is cerebrospinal fluid overflow in the drainage bottle to the external environment and causes the contamination risk, medical personnel need in time open the tee bend of drainage bottle bottom, discharge the liquid in the drainage bottle and carry out operations such as accurate measurement and change drainage bottle, increase intensity of labour, can't restrict patient intracranial quick cerebrospinal fluid outflow, lead to problems such as intracranial pressure.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a drainage bottle of automatic drainage measurement for ventricular drainage, automatic drainage measurement prevents that the cerebrospinal fluid overflow in the drainage bottle from leading to the fact the external environment and being infected with the risk, reduces medical personnel's operation, reduces intensity of labour, and the intracranial cerebrospinal fluid of restriction patient flows fast, stabilizes intracranial pressure, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drainage bottle of automatic drainage measurement for ventricular drainage, includes drainage bottle, siphon, constant diameter tee bend and drainage bag, and the upper end of drainage bottle lateral wall is connected with the drainage tube, the bottom of drainage bottle is equipped with the fluid-discharge tube, and the fluid-discharge tube is connected with the drainage bag through constant diameter tee bend, the one end of siphon sets up in the inside lower extreme of drainage bottle, and the other end of siphon runs through drainage bottle upper end lateral wall and buckles downwards and constant diameter tee junction, and the orificial upper end of siphon drainage that lies in the drainage bottle is automatic drainage measurement chamber, and the orificial lower extreme of siphon drainage that lies in the drainage bottle is the deposit chamber, all is equipped with the scale mark on the outer wall of drainage bottle and drainage bag, be equipped with the restriction valve on the drainage tube.

Furthermore, the flow limiting valve comprises a flow limiting and anti-reflux cabin arranged on the drainage tube, the flow limiting and anti-reflux cabin is of a hollow sphere structure, the upper end and the lower end of the flow limiting and anti-reflux cabin are communicated with the drainage tube, a piston ball is arranged in the flow limiting and anti-reflux cabin, and the diameter of the piston ball is larger than the diameter of the drainage tube.

Furthermore, the top end of the drainage bottle is provided with a hanging handle and an exhaust pipe, and the exhaust pipe is of an inverted J-shaped structure.

Compared with the prior art, the beneficial effects of the utility model are that: according to the drainage bottle for automatic drainage metering for cerebral ventricular drainage, sediments in cerebrospinal fluid fall into a deposition cavity, the condition and metering of precipitable matters in the cerebrospinal fluid can be observed conveniently, the cerebrospinal fluid in the drainage bottle is discharged into the drainage bag through the siphon tube until the liquid level of the cerebrospinal fluid in the drainage bottle is lower than the drainage tube opening of the siphon tube, and the amount of the cerebrospinal fluid discharged in the automatic drainage metering cavity at each time is the same, so that automatic drainage metering is realized, the cerebrospinal fluid in the drainage bottle can be prevented from overflowing to an external environment to cause contamination risks, medical staff can quickly calculate the drainage amount of the cerebrospinal fluid according to scale marks on the drainage bottle and the drainage bag, the operation of the medical staff is reduced, and the labor intensity is reduced; the flow limiting valve is used for limiting the intracranial cerebrospinal fluid of the patient to flow out quickly, preventing backflow and stabilizing the intracranial pressure.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the drainage bottle of the present invention;

fig. 3 is the structure schematic diagram of the flow limiting valve of the present invention.

In the figure: the device comprises a drainage bottle 1, an automatic drainage metering cavity 101, a deposition cavity 102, a siphon 2, a liquid discharge pipe 3, an isodiametric tee joint 4, a drainage bag 5, a drainage pipe 6, a flow limiting valve 7, a flow limiting and anti-reflux cabin 71, a piston ball 72, a hanging handle 8, a drainage bottle exhaust pipe 9 and scale marks 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example one

Referring to fig. 1-3, the present invention provides a technical solution: a drainage bottle for automatic drainage metering for ventricular external drainage comprises a drainage bottle 1, a siphon 2, an equal-diameter tee joint 4 and a drainage bag 5, wherein the upper end of the side wall of the drainage bottle 1 is connected with a drainage tube 6, the bottom end of the drainage bottle 1 is provided with a drainage tube 3, the drainage tube 3 is connected with the drainage bag 5 through the equal-diameter tee joint 4, one end of the siphon 2 is arranged at the lower end inside the drainage bottle 1, the other end of the siphon 2 penetrates through the side wall at the upper end of the drainage bottle 1 and is bent downwards to be connected with the equal-diameter tee joint 4, the upper end of the drainage tube opening of the siphon 2 in the drainage bottle 1 is an automatic drainage metering cavity 101, the lower end of the drainage tube opening of the siphon 2 in the drainage bottle 1 is a deposition cavity 102, the outer walls of the drainage bottle 1 and the drainage bag 5 are both provided with scale lines 10, the drainage tube 6 is provided with a flow limiting valve 7 for draining cerebrospinal fluid into the drainage bottle 1, and precipitates in the cerebrospinal fluid fall into the deposition cavity 102, but deposit condition and measurement in the cerebrospinal fluid of being convenient for observe, after the liquid level height of cerebrospinal fluid is higher than 2 bending portions of siphon in drainage bottle 1, according to linker and siphon principle, the cerebrospinal fluid in drainage bottle 1 discharges into drainage bag 5 through siphon 2, the liquid level of cerebrospinal fluid is less than 2 drainage mouths of tubes of siphon until drainage bottle 1, and the every exhaust cerebrospinal fluid measure is the same in the automatic drainage measurement chamber 101, realize automatic drainage measurement, not only can avoid the cerebrospinal fluid overflow in drainage bottle 1 to cause the contamination risk to external environment, and medical personnel can confirm the cerebrospinal fluid discharge amount according to scale mark 10 on drainage bottle 1 and the drainage bag 5, reduce medical personnel's operation, reduce intensity of labour.

Further, the current-limiting valve 7 is including setting up the current-limiting anti-reflux cabin 71 on drainage tube 6, the current-limiting anti-reflux cabin 71 is hollow spheroid structure, and the upper and lower both ends of the current-limiting anti-reflux cabin 71 are linked together with drainage tube 6, be equipped with piston ball 72 in the current-limiting anti-reflux cabin 71, and the diameter of piston ball 72 is greater than the pipe diameter of drainage tube 6, and when patient's cerebrospinal fluid was discharged fast, the cerebrospinal fluid can upwards strike piston ball 72, and the upper end liquid outlet of current-limiting anti-reflux cabin 71 can be plugged up to piston ball 72, prevents that the intracranial cerebrospinal fluid of patient from flowing out fast, stabilizes intracranial pressure, can prevent drainage tube 6 after piston ball 72 descends because of gravity and appear the phenomenon of flowing backwards.

Further, the top of drainage bottle 1 is equipped with lifting handle 8 and blast pipe 9, and blast pipe 9 is for invering "J" type structure, and the gas vent of blast pipe 9 is vertical down, avoids particulate matter such as dust to plug up blast pipe 9.

When in use: drainage bottle 1 is drained with the cerebrospinal fluid through drainage tube 6 in, precipitate in the cerebrospinal fluid falls in sedimentation chamber 102, after the liquid level height of cerebrospinal fluid is higher than siphon 2 department of buckling in drainage bottle 1, according to linker and siphon principle, the cerebrospinal fluid in drainage bottle 1 discharges into drainage bag 5 through siphon 2, the liquid level of cerebrospinal fluid is less than the siphon 2 drainage mouth of pipe in the drainage bottle 1 until, and every time the exhaust cerebrospinal fluid measure is the same in automatic drainage measurement chamber 101, realize automatic drainage measurement, when patient's cerebrospinal fluid discharges fast, the cerebrospinal fluid can upwards strike piston ball 72, the upper end liquid outlet of current-limiting anti-reflux cabin 71 can be plugged up to piston ball 72, prevent that the intracranial cerebrospinal fluid of patient from flowing out fast, stabilize intracranial pressure, can prevent drainage tube 6 phenomenon to appear against the current after piston ball 72 descends because of gravity.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. The utility model provides an ventricular drainage is with drainage bottle of automatic drainage measurement, includes drainage bottle, siphon, constant diameter tee bend and drainage bag, and the upper end of drainage bottle lateral wall is connected with drainage tube, its characterized in that: the bottom of drainage bottle is equipped with the fluid-discharge tube, and the fluid-discharge tube passes through the constant diameter tee bend and is connected with the drainage bag, the one end of siphon sets up in the inside lower extreme of drainage bottle, and the other end of siphon runs through drainage bottle upper end lateral wall and buckles downwards and be connected with the constant diameter tee bend, and the orificial upper end of siphon drainage that lies in the drainage bottle is automatic drainage measurement chamber, and the orificial lower extreme that lies in the siphon drainage in the drainage bottle is the deposit chamber, all is equipped with the scale mark on the outer wall of drainage bottle and drainage bag, be equipped with the restriction valve on the drainage tube.

2. The automatic drainage metering drainage bottle for the ventricular drainage according to claim 1, characterized in that: the flow limiting valve comprises a flow limiting and anti-reflux cabin arranged on the drainage tube, the flow limiting and anti-reflux cabin is of a hollow sphere structure, the upper end and the lower end of the flow limiting and anti-reflux cabin are communicated with the drainage tube, a piston ball is arranged in the flow limiting and anti-reflux cabin, and the diameter of the piston ball is larger than the diameter of the drainage tube.

3. The drainage bottle of claim 1, which is used for automatic drainage metering of the ventricular outflow, and is characterized in that: the top end of the drainage bottle is provided with a hanging handle and an exhaust pipe, and the exhaust pipe is of an inverted J-shaped structure.

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