CN211461468U

CN211461468U - Brain drainage device

Info

Publication number: CN211461468U
Application number: CN201922333516.9U
Authority: CN
Inventors: 张继东; 张雨新
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-09-11
Anticipated expiration: 2029-12-23

Abstract

A brain drainage device comprises a base, a drainage bag and a three-way joint, wherein a backflow preventing device is arranged inside the base. The utility model discloses a be provided with first anti-reflux kettle, the anti-reflux kettle of second, the exhaust hole, the drainage bag, the stop collar, hollow floater, first connector, the second connector, drainage tube and three way connection, current drainage device after the operation has been avoided, thereby the phenomenon of taking place the refluence easily makes the intracranial problem of pouring in the air easily of patient, the security when having improved the device and using, this drainage device of brain branch of academic or vocational study is provided with the bracing piece, the spacing groove, the transfer line, spring and dead lever, under the promotion of transfer line during the use, the bracing piece can promote downwards under the limiting displacement of dead lever and connect the pipeline, dismantle comparatively difficult problem after the fixed of having avoided traditional embedded pipe connection mode to exist, the ease of use of device has been improved.

Description

Brain drainage device

Technical Field

The utility model relates to a drainage device technical field specifically is a brain branch of academic or vocational study drainage device.

Background

After brain surgery, effusion is often removed by using a drainage device, and the existing drainage device can basically meet daily use requirements, but still has some defects to be improved.

Current postoperative drainage device often can take place the phenomenon of refluence when using thereby leads to medical personnel to carry out the in-process of drainage at patient, and the air is irritated into to patient is intracranial easily to drainage operation to medical personnel's normal can produce certain influence, consequently urgently needed a brain branch of academic or vocational study drainage device to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drainage device of brain branch of academic or vocational study to solve the current drainage device after the operation that proposes in the above-mentioned background art, thereby the phenomenon that can take place the refluence often when using leads to medical personnel to carry out the in-process of drainage at patient, the intracranial problem of pouring into the air into easily of patient.

In order to achieve the above object, the utility model provides a following technical scheme: a brain drainage device comprises a base, a drainage bag and a three-way joint, wherein a backflow prevention device is arranged inside the base and comprises a first backflow prevention kettle, a second backflow prevention kettle, an exhaust hole, the drainage bag, a limiting sleeve, a hollow floating ball, a first connecting head, a second connecting head, a drainage tube and the three-way joint, the left side and the right side of the base are respectively and fixedly provided with the first backflow prevention kettle and the second backflow prevention kettle, one sides of the first backflow prevention kettle and the second backflow prevention kettle, which are close to each other in top end, are fixedly connected through a guide tube, the limiting sleeve is fixedly arranged at the middle position of the bottom end inside the first backflow prevention kettle, the hollow floating ball is sleeved inside the limiting sleeve, the first connecting head is fixedly arranged at the bottom end of the first backflow prevention kettle, the drainage tube is sleeved at the bottom end of the first connecting head, the three-way joint is arranged in the middle of the drainage tube, the exhaust hole is arranged on the, the bottom end of the second anti-backflow kettle is fixedly provided with a second connector, and the second connector is connected with the drainage bag through a pipeline.

Preferably, four groups of holes are formed in the bottom end of the limiting sleeve at equal intervals, and the inner diameter of the limiting sleeve is larger than the diameter of the hollow floating ball.

Preferably, an arc-shaped groove is formed in the middle of the side wall of the bottom end of the first backflow prevention kettle, the bottom end of the arc-shaped groove is communicated with the top end of the first connecting head, and the radian of the arc-shaped groove is the same as that of the hollow floating ball.

Preferably, the bottom that the kettle was prevented backflowing to the second is provided with the supplementary structure that breaks away from of complex with it, supplementary structure that breaks away from includes bracing piece, spacing groove, transfer line, spring and dead lever, the intermediate position department of lateral wall has two sets of spacing grooves in the symmetrical welding respectively about the second connector, and the inside of two sets of spacing grooves overlaps respectively and is equipped with the transfer line, the bottom symmetrical welding of lateral wall has two sets of dead levers about the second connector, and the outside of two sets of dead levers all overlaps and is equipped with the bracing piece, and is two sets of one side that the top of bracing piece is close to the second connector all is through spring and second connector fixed connection.

Preferably, the top end of the supporting rod is even provided with a transverse extension part, and the top end of the supporting rod is sleeved inside the limiting groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the brain drainage device is provided with a first anti-reflux kettle, a second anti-reflux kettle, an exhaust hole, a drainage bag, a limiting sleeve, a hollow floating ball, a first connector, a second connector, a drainage tube and a three-way connector, when the brain drainage device is used, under the mutual matching of the limiting sleeve and the hollow floating ball, accumulated liquid can enter the interior of the first anti-reflux kettle along the drainage tube and the first connector under the action of air pressure, when the action of the air pressure is lost, the hollow floating ball is used for reforming the sealing action of the first connector under the action of the limiting sleeve, when the accumulated liquid flowing backwards enters the interior of the first anti-reflux kettle, the accumulated liquid flowing backwards under the action of the hollow floating ball can not enter the interior of the drainage tube, so that the air in the drainage tube can not flow backwards into the body of a patient under the extrusion of the accumulated liquid, the existing drainage device after an operation is avoided, the phenomenon is easy to cause the problem that the air is easy to fill, the safety of the device during use is improved.

2. This brain branch of academic or vocational study drainage device is provided with bracing piece, spacing groove, transfer line, spring and dead lever, and under the promotion of transfer line during the use, the bracing piece can be under the limiting displacement of dead lever promote downwards and connect the pipeline, has avoided the comparatively difficult problem of fixed back dismantlement that traditional embedded pipe connection mode exists, has improved the ease for use of device.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic view of a partial top view structure of the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a first anti-reflux kettle; 3. a second anti-reflux kettle; 4. an exhaust hole; 5. a drainage bag; 6. a limiting sleeve; 7. a hollow floating ball; 8. a first connector; 9. a second connector; 10. a support bar; 11. a limiting groove; 12. a transmission rod; 13. a spring; 14. a drainage tube; 15. a three-way joint; 16. and (5) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment:

a brain drainage device comprises a base 1, a drainage bag 5 and a three-way joint 15, wherein a backflow prevention device is arranged inside the base 1, the backflow prevention device comprises a first backflow prevention kettle 2, a second backflow prevention kettle 3, an exhaust hole 4, the drainage bag 5, a limiting sleeve 6, a hollow floating ball 7, a first connector 8, a second connector 9, a drainage tube 14 and the three-way joint 15, the left side and the right side of the base 1 are respectively and fixedly provided with the first backflow prevention kettle 2 and the second backflow prevention kettle 3, one sides of the first backflow prevention kettle 2 close to the top end of the second backflow prevention kettle 3 are fixedly connected through a conduit, the limiting sleeve 6 is fixedly arranged at the middle position of the bottom end inside the first backflow prevention kettle 2, the hollow floating ball 7 is sleeved inside the limiting sleeve 6, four groups of holes are formed at the bottom end of the limiting sleeve 6 at equal intervals, and the inner diameter of the limiting sleeve 6 is larger than the diameter of the hollow floating ball 7, the bottom end of the first anti-backflow kettle 2 is fixedly provided with a first connector 8, an arc-shaped groove is formed in the middle position of the side wall of the inner bottom end of the first anti-backflow kettle 2, the bottom end of the arc-shaped groove is communicated with the top end of the first connector 8, the radian of the arc-shaped groove is the same as that of the hollow floating ball 7, through the design, the hollow floating ball 7 can form a better closed space with the first connector 8 through the arc-shaped groove, the diversion of liquid in the first anti-backflow kettle 2 is avoided, the normal use of the device is ensured, meanwhile, the hollow floating ball 7 is sleeved inside the limiting sleeve 6, four groups of holes are formed in the bottom end of the limiting sleeve 6 at equal intervals, the inner diameter of the limiting sleeve 6 is larger than the diameter of the hollow floating ball 7, when the liquid is injected into the first anti-backflow kettle 2 from the first connector 8, the hollow floating ball 7 can better float upwards along the limiting sleeve 6 under the action of the buoyancy, meanwhile, accumulated liquid entering the limiting sleeve 6 can rapidly enter the first anti-backflow kettle 2 through the hole, normal use of the device is guaranteed, the drainage tube 14 is sleeved at the bottom end of the first connector 8, the three-way connector 15 is arranged in the middle of the drainage tube 14, the exhaust hole 4 is formed in the left side of the top end of the second anti-backflow kettle 3, the second connector 9 is fixedly installed at the bottom end of the second anti-backflow kettle 3, the second connector 9 is connected with the drainage bag 5 through a pipeline, and the drainage bag 5 is YZB-005 in model number.

The bottom end of the second anti-backflow kettle 3 is provided with an auxiliary separation structure matched with the bottom end of the second anti-backflow kettle, the auxiliary separation structure comprises a support rod 10, two limit grooves 11, a transmission rod 12, a spring 13 and fixing rods 16, two sets of limit grooves 11 are symmetrically welded at the middle positions of the left side wall and the right side wall of the second connector 9 respectively, the transmission rods 12 are sleeved inside the two sets of limit grooves 11 respectively, two sets of fixing rods 16 are symmetrically welded at the bottom ends of the left side wall and the right side wall of the second connector 9 respectively, the support rod 10 is sleeved outside the two sets of fixing rods 16, one side, close to the second connector 9, of the top ends of the two sets of support rods 10 is fixedly connected with the second connector 9 through the spring 13, the top end of the support rod 10 is provided with a transverse extension part, and the top end of the support rod 10 is sleeved inside the limit grooves 11, through the design, when the top end, therefore, the bottom end of the supporting rod 10 vertically moves along the second connector 9 under the limiting action of the fixable rod 16, the bottom end of the supporting rod 10 is guaranteed to play a role in pushing a pipeline, and the usability of the device is improved.

The working principle is as follows: when drainage operation is carried out, under the action of air flow, accumulated liquid in a cavity of a patient moves towards the interior of the first anti-reflux kettle 2 through the drainage tube 14, under the action of buoyancy of the accumulated liquid and pushing of the air flow, the hollow floating ball 7 moves upwards along the limiting sleeve 6 to remove the sealing action on the top end of the first connecting head 8, the accumulated liquid enters the interior of the first anti-reflux kettle 2 under the action of the air flow, the accumulated liquid in the interior of the first anti-reflux kettle 2 enters the interior of the second anti-reflux kettle 3 through a pipeline, the air flow entering the interior of the second anti-reflux kettle 3 is discharged to the exterior of the second anti-reflux kettle 3 through the air exhaust hole 4, liquid in the interior of the second anti-reflux kettle 3 enters the interior of the drainage bag 5 through the pipeline under the action of gravity, when no accumulated liquid enters the interior of the first anti-reflux kettle 2 through the drainage tube 14, the hollow floating ball 7 falls into the arc-shaped groove again under the action, and the top end of the first connector 8 is sealed again, and when the accumulated liquid in the second anti-backflow kettle 3 reversely flows into the first anti-backflow kettle 2 under the action of gravity or air pressure, the accumulated liquid in the first anti-backflow kettle 2 cannot flow to the drainage tube 14 under the sealing action of the hollow floating ball 7 and the arc-shaped groove.

When the accumulated liquid is collected and the drainage bag 5 needs to be removed, the transmission rod 12 is squeezed oppositely to enable the transmission rod 12 to slide along the limiting groove 11, the transmission rod 12 pushes the top end of the support rod 10 to enable the top end of the support rod 10 to slide to the second connector 9 along the limiting groove 11 while sliding along the limiting groove 11, the spring 13 contracts to store force while the support rod 10 slides, the top end of the support rod 10 pushes the pipeline for guiding the flow downwards under the limiting effect of the fixing rod 16 while sliding along the limiting groove 11, after the pipeline is moved out from the surface of the second connector 9 under the pushing effect of the bottom end of the support rod 10, the pushing effect on the transmission rod 12 is removed, the spring 13 is restored to the initial form, the top end of the support rod 10 pushes the transmission rod 12 to move to the initial position under the effect of the elastic force of the spring 13, and the.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a brain branch of academic or vocational study drainage device, includes base (1), drainage bag (5) and three way connection (15), its characterized in that: the anti-backflow device is arranged inside the base (1) and comprises a first anti-backflow kettle (2), a second anti-backflow kettle (3), an exhaust hole (4), a drainage bag (5), a limiting sleeve (6), a hollow floating ball (7), a first connector (8), a second connector (9), a drainage tube (14) and a three-way connector (15), wherein the left side and the right side of the base (1) are respectively and fixedly provided with the first anti-backflow kettle (2) and the second anti-backflow kettle (3), one sides of the first anti-backflow kettle (2) and the second anti-backflow kettle (3), which are close to each other, are fixedly connected through a guide tube, the limiting sleeve (6) is fixedly arranged at the middle position of the inner bottom end of the first anti-backflow kettle (2), the hollow floating ball (7) is sleeved inside the limiting sleeve (6), and the first connector (8) is fixedly arranged at the bottom end of the first anti-backflow kettle (2), and the bottom cover of first connector (8) is equipped with drainage tube (14), the middle part of drainage tube (14) is provided with three way connection (15), the top left side that the kettle (3) was prevented to the second is provided with exhaust hole (4), the bottom fixed mounting that the kettle (3) was prevented to the second has second connector (9), and second connector (9) are connected with drainage bag (5) through the pipeline.

2. The brain drainage device of claim 1, wherein: four groups of holes are formed in the bottom end of the limiting sleeve (6) at equal intervals, and the inner diameter of the limiting sleeve (6) is larger than the diameter of the hollow floating ball (7).

3. The brain drainage device of claim 2, wherein: an arc-shaped groove is formed in the middle of the side wall of the bottom end of the interior of the first backflow prevention kettle (2), the bottom end of the arc-shaped groove is communicated with the top end of the first connecting head (8), and the radian of the arc-shaped groove is the same as that of the hollow floating ball (7).

4. The brain drainage device of claim 1, wherein: the bottom of the anti-reflux kettle of second (3) is provided with the supplementary structure that breaks away from of complex with it, supplementary structure that breaks away from includes bracing piece (10), spacing groove (11), transfer line (12), spring (13) and dead lever (16), the intermediate position department of lateral wall has two sets of spacing grooves (11) respectively symmetrical welding about second connector (9), and the inside of two sets of spacing grooves (11) is overlapped respectively and is equipped with transfer line (12), the bottom symmetrical welding of lateral wall has two sets of dead levers (16) about second connector (9), and the outside of two sets of dead levers (16) all overlaps and is equipped with bracing piece (10), and is two sets of one side that the top of bracing piece (10) is close to second connector (9) all is through spring (13) and second connector (9) fixed connection.

5. The brain drainage device of claim 4, wherein: the top end of the supporting rod (10) is provided with a transverse extending part, and the top end of the supporting rod (10) is sleeved inside the limiting groove (11).