CN213642765U

CN213642765U - Cerebral hemorrhage operation cerebral cortex fistulization sacculus expansion channel

Info

Publication number: CN213642765U
Application number: CN202021797146.0U
Authority: CN
Inventors: 牛嗣强; 马秀红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-07-09
Anticipated expiration: 2030-08-25

Abstract

The utility model relates to the technical field of medical equipment, especially, relate to a cerebral hemorrhage operation cerebral cortex fistulization sacculus expansion passageway, its structure includes: the balloon dilatation drainage tube main part and supporting operation sleeve of using, balloon dilatation drainage tube main part includes: puncture needle core, puncture pipe, puncture needle core tensionless attaches in puncture pipe, puncture pipe outside is with the sacculus, the telescopic both ends of operation are opening structure, the telescopic tail end of operation is equipped with the fixed handle that is used for being connected with snakelike retractor. The utility model has the advantages of gentle brain tissue traction and small damage.

Description

Cerebral hemorrhage operation cerebral cortex fistulization sacculus expansion channel

Technical Field

The utility model relates to a belong to medical instrument technical field, especially relate to a cerebral hemorrhage operation cerebral cortex fistulization sacculus expansion passageway.

Background

Common sites of cerebral hemorrhage include basal ganglia, thalamus, ventricles, etc., which are at a certain distance from the cerebral cortex. The operation needs normal brain tissue with cortical fistulization, and the brain tissue is seriously damaged.

The prior art has the following problems:

1. the original operation cerebral cortex fistulization is carried out, the cerebral pressing plate is pulled in multiple directions, normal cerebral tissue injury is easily caused, postoperative cerebral tissue edema is serious, cerebral tissue injury can be caused seriously, and functional disorder is left.

2. The original cerebral hemorrhage cortex fistulization hard channel is hard to be placed after the cortex fistulization and has heavy extrusion damage to white matter.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the prior art and providing a cerebral hemorrhage operation cerebral cortex fistulization sacculus expansion channel which has the characteristics of light, soft and small damage to the cerebral tissue traction.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cerebral hemorrhage operation cerebral cortex fistulization sacculus expansion channel comprises: sacculus expansion drainage tube main part and supporting operation sleeve that uses, wherein: the balloon expandable drainage tube body includes: puncture needle core, puncture pipe, puncture needle core tensionless attaches in puncture pipe, puncture pipe outside is with the sacculus, the telescopic both ends of operation are opening structure, the telescopic tail end of operation is equipped with the fixed handle that is used for being connected with snakelike retractor.

Preferably, one end of the puncture catheter is an open drainage part, the other end of the puncture catheter is a sealed balloon part, the puncture needle core penetrates through the opening of the drainage part and is attached into the puncture catheter, and the balloon is hermetically fixed on the outer surface of the balloon part.

Further preferably, the tail end of the puncture needle tube is provided with an arc-shaped handle, so that the direction can be conveniently mastered, the length of the puncture needle is 295-305mm, and the diameter of the puncture needle is smaller than that of the puncture catheter.

Further preferably, scales are arranged outside the puncture catheter, and the puncture catheter is 23-26cm in length and 2.5mm or 3.5mm in diameter.

Further preferably, the end of the balloon is provided with a balloon port for injecting gas into the balloon.

Further preferably, the diameter of the tail end of the surgical sleeve is larger than that of the head end, the diameter of the tail end of the surgical sleeve is one of 20mm, 30mm and 40mm, and the length L of the sleeve is 85 mm.

Further preferably, the opening edges at the two ends of the surgical sleeve are in arc-shaped smooth design, and the surgical sleeve is made of transparent visual materials.

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

1. the utility model provides a pair of cerebral hemorrhage operation cerebral cortex fistulization sacculus expansion passageway, the hard puncture needle core of sacculus expansion pipe accessible maintain whole mechanics balanced for strength is from the accurate conduction of handle to drainage catheter head end, thereby possesses good propelling movement nature, is enough to smoothly carry to intracranial operation passageway position.

2. The utility model provides a pair of cerebral hemorrhage operation cerebral cortex fistulization sacculus expansion passageway punctures the hematoma in advance through sacculus expansion drainage tube main part, and extractable part hematoma alleviates intracranial pressure, avoids direct rigid putting into the operation passageway and is that intracranial pressure increases.

3. The utility model provides a pair of cerebral hemorrhage operation cerebral cortex fistulization sacculus expansion passageway forms the operation passageway through the flexible expansion puncture way of sacculus, and is little to the brain tissue damage.

4. The utility model provides a pair of cerebral hemorrhage operation cerebral cortex fistulization sacculus inflation passageway is with the sacculus on drainage catheter, and the sacculus is suitable for intracranial brain tissue and has suitable back the elasticity and splendid compliance of contracting, can puncture repeatedly or fill several times and lose heart.

Drawings

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

fig. 2 is a schematic structural view of the use state of embodiment 1 of the present invention;

in the figure: 1 is a puncture needle core, 2 is a drainage part, 3 is a balloon part, 4 is a balloon opening, 5 is a balloon, 6 is an operation sleeve and 7 is a fixing handle.

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.

Referring to fig. 1, a cerebral hemorrhage surgery cerebral cortical ostomy balloon dilatation channel includes: a balloon dilatation drainage tube body and a matched operation sleeve 6, wherein: the balloon expandable drainage tube body includes: puncture needle core 1, puncture catheter, puncture needle core 1 no tension attaches in puncture catheter, puncture catheter outside is with sacculus 5, the both ends of operation sleeve 6 are the opening structure, the tail end of operation sleeve 6 is equipped with the fixed handle 7 that is used for being connected with snakelike retractor.

One end of the puncture catheter is provided with an open drainage part 2, the other end of the puncture catheter is provided with a sealed balloon part 3, the puncture needle core 1 is attached into the puncture catheter through the opening of the drainage part, and the outer surface of the balloon part 3 is sealed and fixed with a balloon 5.

The tail end of the puncture needle core 1 is provided with an arc-shaped handle, the direction is convenient to control, the length of the puncture needle core 1 is 295 plus 305mm, the diameter of the puncture needle core 1 is smaller than that of a puncture catheter, the puncture needle core 1 is made of alloy materials in the embodiment, and the balloon dilatation catheter can maintain overall mechanical balance through the rigid puncture needle core 1, so that force is accurately transmitted to the head end of a drainage catheter from the handle, and the balloon dilatation catheter has good pushing performance and can be smoothly transmitted to an intracranial operation channel.

Scales are arranged outside the puncture catheter, the length of the puncture catheter is 23-26cm, and the diameter of the puncture catheter is 2.5mm or 3.5 mm.

The end of the balloon 5 is provided with a balloon port 4 for injecting gas into the balloon 5.

The diameter of the tail end of the surgical sleeve 6 is larger than that of the head end, the diameter of the tail end of the surgical sleeve 6 is one of 20mm, 30mm or 40mm, and the length L of the surgical sleeve 6 is 85 mm.

The opening edges at the two ends of the operation sleeve 6 are in arc smooth design, and the operation sleeve 6 is made of transparent visual materials.

This embodiment, the hard puncture needle core of sacculus expansion pipe accessible maintains whole mechanical balance for strength is from the accurate conduction of handle to drainage catheter head end, thereby possess good propelling movement nature, be enough to smoothly carry and pull out the puncture needle core after reaching the hematoma to intracranial operation passageway position, 20ml empty needle pipe pumpback is connected to the drainage tube and is confirmed the drainage tube head end and be located the hematoma chamber, 10ml empty needle pipes are connected to the sacculus connector, slowly pour into the air into, expand puncture way brain tissue gradually, form the passageway of making a fistula. After the fistulization channel is formed, after the gas pressure of a released part of the saccule is reduced, the operation sleeve is placed along the saccule expansion channel, and the saccule expansion drainage tube main body is pulled out.

The above, only be the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is familiar with the technical field of the present invention in the technical scope disclosed by the present invention, according to the present invention, the technical solution and the utility model thereof are designed to be equivalent to replace or change, and all should be contained within the protection scope of the present invention.

Claims

1. A cerebral hemorrhage operation cerebral cortex fistulization sacculus expansion channel comprises: sacculus expansion drainage tube main part and supporting operation sleeve (6) of using, its characterized in that: the balloon expandable drainage tube body includes: the puncture needle comprises a puncture needle core (1) and a puncture catheter, wherein an arc-shaped handle is arranged at the tail end of the puncture needle core (1) to facilitate the direction control, the length of the puncture needle core (1) is 295 plus 305mm, the diameter of the puncture needle core (1) is smaller than that of the puncture catheter, the puncture needle core (1) is attached to the puncture catheter without tension, a balloon (5) is attached to the outer part of the puncture catheter, two ends of an operation sleeve (6) are of an open structure, and a fixed handle (7) used for being connected with a snake-shaped retracting device is arranged at the tail end of the operation sleeve (6).

2. The cerebral hemorrhage surgery cerebral cortical ostomy balloon dilatation channel of claim 1, wherein: one end of the puncture catheter is an open drainage part (2), the other end of the puncture catheter is a sealed balloon part (3), the puncture needle core (1) penetrates through the opening of the drainage part and is attached into the puncture catheter, and the balloon (5) is fixed on the outer surface of the balloon part (3) in a sealed mode.

3. The cerebral hemorrhage surgery cerebral cortical ostomy balloon dilatation channel of claim 1, wherein: scales are arranged outside the puncture catheter, the length of the puncture catheter is 23-26cm, and the diameter of the puncture catheter is 2.5mm or 3.5 mm.

4. The cerebral hemorrhage surgery cerebral cortical ostomy balloon dilatation channel of claim 1, wherein: the end part of the saccule (5) is provided with a saccule opening (4) for injecting gas into the saccule (5).

5. The cerebral hemorrhage surgery cerebral cortical ostomy balloon dilatation channel of claim 1, wherein: the diameter of the tail end of the surgical sleeve (6) is larger than that of the head end, the diameter of the tail end of the surgical sleeve (6) is one of 20mm, 30mm or 40mm, and the length L of the surgical sleeve (6) is 85 mm.

6. The cerebral hemorrhage surgery cerebral cortical ostomy balloon dilatation channel of claim 1, wherein: the opening edges at the two ends of the operation sleeve (6) are in arc smooth design.

7. The cerebral hemorrhage surgery cerebral cortical ostomy balloon dilatation channel of claim 1, wherein: the operation sleeve (6) is made of transparent visible materials.