CN211155936U

CN211155936U - Operation channel device for flushing, sucking and separating

Info

Publication number: CN211155936U
Application number: CN201921362627.6U
Authority: CN
Inventors: 杨敏; 杨春良; 王宁宁; 王冬梅; 苏元浩
Original assignee: Weihai Weichuang Medical Devices Co ltd
Current assignee: Weihai Weichuang Medical Devices Co ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-08-04
Anticipated expiration: 2029-08-21

Abstract

The utility model relates to a wash and attract operation passageway device of separation, include integrated into one piece and spaced operation passageway, wash the passageway and attract the passageway to be located the both sides of operation passageway and along its central line symmetric distribution, wash the passageway and attract the passageway all with the outer wall fixed connection of operation passageway, the propulsion core has been placed in the operation passageway, the both ends that impel the core all extend to the outside of operation passageway, be fixed with fixed handle on the top outer wall of operation passageway. The utility model discloses can separate operation passageway, attraction passageway and washing passageway, clear away the field of vision for the operation passageway, only electric coagulation forceps in the operation passageway like this, the clear doctor of being convenient for of space is clear again and accurate carries out brain surgery.

Description

Operation channel device for flushing, sucking and separating

Technical Field

The utility model relates to an apparatus technical field that medical science or veterinary medicine were used, concretely relates to wash and attract operation channel device of separation.

Background

The operation channel is suitable for being inserted into the operation channel after a skull hole is opened in the brain surgery, the exposed operation visual field establishes a channel and a path for the operation, the single-channel operation channel is used in the current market, the visual field is difficult to clear, an aspirator needs to be placed in the operation channel, electric coagulation forceps are arranged in the channel, the visual field and the operation space are inconvenient, a doctor cannot perform accurate operation, and the health of a patient is affected.

SUMMERY OF THE UTILITY MODEL

For solving the problem that prior art exists, the utility model provides a wash and attract operation passageway device of separation can separate operation passageway, attraction passageway and washing passageway, clears away the field of vision for the operation passageway, only has the electric coagulation forceps in the operation passageway like this, and the clear and accurate brain surgery that carries on of doctor of being convenient for of the space is big clear again.

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

the utility model provides a wash operation passageway device that attracts separation, includes integrated into one piece and spaced apart operation passageway, washes passageway and attracts the passageway, wash passageway and attract the passageway and be located the both sides of operation passageway and along its central line symmetric distribution, wash passageway and attract passageway all with operation passageway's outer wall fixed connection, place in the operation passageway and impel the core, impel the both ends of core and all extend to operation passageway's the outside, be fixed with fixed handle on operation passageway's the top outer wall.

Preferably, the operation channel is of a circular tube type structure, and the flushing channel and the suction channel are of circular tube or elliptical tube structures.

In any of the above schemes, preferably, the diameters of the flushing channel and the suction channel are both 2-3 mm.

In any of the above solutions, it is preferable that the pushing core is a hollow structure, and the end of the pushing core for pushing towards the skull hole is a round head structure.

In any of the above schemes, preferably, a snap ring is fixed on the outer wall of the propelling core close to the flange, and the propelling core drives the operation channel to move together in the cranial hole through the snap ring.

In any of the above aspects, preferably, the flushing channel is used in cooperation with a flushing pipeline, and the suction channel is used in cooperation with a suction pipeline.

In any of the above schemes, preferably, the flushing pipeline includes a flushing cannula, the suction pipeline includes a suction cannula, and sealing sleeves are respectively sleeved on the flushing cannula and the suction cannula.

In any of the above solutions, preferably, the sealing sleeve is a conical tubular structure.

Compared with the prior art, the utility model provides an it attracts operation channel device of separation to wash has following beneficial effect:

1. the flushing channel, the suction channel and the operation channel are arranged in a separated mode, so that the visual field of the operation channel is cleared, only the electric coagulation forceps are arranged in the operation channel, the space is large and clear, a doctor can clearly and accurately perform a brain surgery conveniently, the operation of flushing and suction in the operation channel is avoided, the visual field in the operation channel is narrowed, the accuracy of the doctor surgery is influenced, and a patient is protected;

2. the diameters of the flushing channel and the suction channel are designed to be relatively small, so that the flushing channel and the suction channel are convenient to insert into a cranial hole, and the brain of a human body is prevented from being damaged in the pushing process;

3. the outer walls of the flushing cannula and the suction cannula are sleeved with sealing sleeves, so that sealing effect is achieved between the flushing cannula and the flushing channel and between the suction cannula and the suction channel, liquid is prevented from leaking outwards, fixing effect is achieved, and the flushing cannula and the suction cannula are prevented from falling out from the corresponding flushing channel and the suction channel.

Drawings

FIG. 1 is a schematic view of the overall structure of a preferred embodiment of the irrigation aspiration separation surgical access device provided by the present invention;

FIG. 2 is a top view of the surgical channel, irrigation channel and aspiration channel connections of the embodiment of FIG. 1;

FIG. 3 is a schematic view of the construction of the propulsion core of the embodiment of FIG. 1;

FIG. 4 is a top view of the embodiment shown in FIG. 3;

FIG. 5 is a schematic diagram of the flushing line and the suction line in the embodiment of FIG. 1;

FIG. 6 is a schematic view of the embodiment of FIG. 5 with the sealing sleeve in the aspiration line mounted on the irrigation cannula;

figure 7 is a schematic view of the embodiment of figure 6 with the suction cannula and gland separated.

The figures are labeled as follows: 1. an operative corridor; 2. flushing the channel; 3. a suction channel; 4. a propelling core; 5. fixing a handle; 6. a suction tube; 7. a suction cannula fitting; 8. a flush tube; 9. a dropping funnel; 10. flushing the cannula fitting; 11. inserting a bottle needle; 12. a suction tee joint; 13. sealing sleeves; 14. the cannula is aspirated.

Detailed Description

In order to further understand the inventive content of the present invention, the present invention will be explained in detail with reference to the specific embodiments.

As shown in fig. 1-7, according to the utility model provides an inhale an embodiment of separated operation passageway device of washing, including integrated into one piece and spaced operation passageway 1, wash passageway 2 and attraction passageway 3 and be located the both sides of operation passageway 1 and along its central line symmetric distribution, wash passageway 2 and attraction passageway 3 all with operation passageway 1's outer wall fixed connection, impel core 4 has been placed in operation passageway 1, impel the both ends of core 4 and all extend to the outside of operation passageway 1, be fixed with fixed handle 5 on operation passageway 1's the top outer wall. The flushing channel 2, the suction channel 3 and the operation channel 1 are arranged separately, and the visual field is cleared away from the operation channel 1, so that only the electric coagulation forceps are arranged in the operation channel 1, the space is large and clear, the brain operation is performed clearly and accurately by a doctor, the operation in the operation channel 1 is avoided, the visual field in the operation channel 1 is narrowed, the accuracy of the doctor operation is influenced, and the patient is protected. The operation channel 1, the suction channel 3 and the flushing channel 2 are integrated, so that the whole production is convenient. The suction channel, the flushing channel and the suction channel are made of transparent hard plastic or glass, so that the condition of peripheral tissues can be observed conveniently.

The operation channel 1 is a circular tube type structure, and the flushing channel 2 and the suction channel 3 are both circular tubes or elliptical tube structures.

The diameters of the flushing channel 2 and the suction channel 3 are both 2-3 mm, the diameters of the flushing channel 2 and the suction channel 3 are designed to be relatively small, the operation channel 1 can be conveniently inserted into a skull hole, the flushing channel 2 and the suction channel 3 do not obstruct the movement of the operation channel 1, and the phenomenon that the human brain is damaged by the flushing channel 2 and the suction channel 3 in the pushing process is avoided.

The propelling core 4 is of a hollow structure, the end part of the propelling core 4, which is used for propelling towards a skull hole, is of a round head structure, so that the propelling core 4 can drive the operation channel 1 to move in the skull conveniently, and the propelling core 4 is prevented from damaging the brain of a human body when moving.

A clamping ring is fixed on the outer wall of the propelling core 4 close to the flange, and the propelling core 4 drives the operation channel 1 to move in the cranial hole together through the clamping ring.

The flushing channel 2 is matched with a flushing pipeline for use, the suction channel 3 is matched with a suction pipeline for use, the flushing pipeline comprises a flushing cannula joint 10 and a flushing pipe 8, one end of the flushing cannula joint 10 is connected with a flushing cannula capable of extending into the flushing channel 2, the other end of the flushing cannula joint 10 is connected with the flushing pipe 8, a dropping funnel 9 is connected on the flushing pipe 6, a bottle inserting needle 11 is fixed at one end of the flushing pipe far away from the flushing cannula, the suction pipeline comprises a suction cannula joint 7, attract pipe 6, attraction three way connection 12, the one end of attraction intubate joint 7 is connected and is attracted intubate 14, attracts the other end of intubate joint 7 and connects and attract pipe 6, attracts to connect on the pipe and attracts three way connection 12, attracts the pipeline connection negative pressure suction device, washes and all overlaps on intubate and the attraction intubate outer wall and have seal cover 13, sealed, 13 are circular cone tubular structure, seal cover 13 is made by the silica gel material. When the flushing cannula is inserted into the flushing channel, the corresponding sealing sleeve is also inserted into the flushing channel, the sealing effect is achieved on the port of the flushing channel, the liquid in the flushing channel is prevented from flowing out from a gap between the flushing cannula and the flushing channel, leakage is avoided, the flushing cannula is inserted into the flushing channel and cannot fall out, the fixing effect is achieved, the sealing sleeve arranged on the suction cannula is used for sealing the gap between the suction cannula and the suction channel, the liquid is prevented from flowing out from the suction channel, and the fixing effect is achieved on connection of the suction cannula 14 and the suction channel 3. The washing cannula is inserted into the washing channel 2, the bottle inserting needle 11 is inserted into the washing fluid bag, the speed-adjustable washing function can be realized, the washing function of 8 lines of the washing tube is convenient, the suction cannula is inserted into the suction channel 3, and blood or waste liquid can be sucked through the negative pressure suction device.

The working principle of the embodiment is as follows: the propelling core 4 has the function of propelling the operation channel 1 into the cranium, the round head design avoids damaging brain tissues, after the operation channel 1 reaches the depth, the propelling core 4 is pulled out, the operation channel 1 is kept in the cranium, a fixer can be used for clamping the fixing handle 5 to keep the stable position accurate, and the flushing channel 2 and the suction channel 3 leak out, the flushing cannula is inserted into the flushing channel 2 at one side of the operation channel 1, the speed-regulating flushing function can be realized by inserting the bottle inserting needle in the flushing fluid bag in the 8 ways of the flushing tube, the suction channel 3 at the other side is inserted by using the suction cannula, the 6 ways of the suction tube are connected with the negative pressure suction device of a hospital to suck blood and waste liquid, the visual field is cleared for the operation, only the electric coagulation forceps are arranged in the operation channel 1, the space is large, and the space is.

Compared with the prior art, the embodiment has the following beneficial effects:

2. the flushing channel and the suction channel are designed to be relatively small in diameter, so that the operation channel can be conveniently inserted into a cranial hole, the flushing channel and the suction channel do not interfere with the movement of the operation channel, and the phenomenon that the human brain is damaged by the flushing channel and the suction channel in the pushing process is avoided.

It will be understood by those skilled in the art that any combination of the elements of the present invention, including the summary and detailed description of the invention provided in the foregoing description and illustrated in the accompanying drawings, is not to be considered limiting in scope and in order to make the description more concise, and not to describe every element of the combination. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An operation channel device for flushing and suction separation is characterized in that: including integrated into one piece and spaced operation passageway, wash the passageway and attract the passageway to be located the both sides of operation passageway and along its central line symmetric distribution, wash the passageway and attract the passageway all with the outer wall fixed connection of operation passageway, the propulsion core has been placed in the operation passageway, the both ends of propulsion core all extend to the outside of operation passageway, be fixed with fixed handle on the top outer wall of operation passageway.

2. The irrigation aspiration separation surgical pathway device of claim 1 wherein: the operation channel is of a circular tube type structure, and the flushing channel and the suction channel are both of circular tube or elliptical tube structures.

3. The irrigation aspiration separation surgical pathway device of claim 1 wherein: the diameters of the flushing channel and the suction channel are both 2-3 mm.

4. The irrigation aspiration separation surgical pathway device of claim 1 wherein: the propelling core is of a hollow structure, and the end part of the propelling core, which is used for propelling the propelling core to a skull hole, is of a round head structure.

5. The irrigation aspiration separation surgical pathway device of claim 4 wherein: the outer wall of the propelling core, which is close to the flange, is fixed with a clamping ring, and the propelling core drives the operation channel to move in the skull hole together through the clamping ring.

6. The irrigation aspiration separation surgical pathway device of claim 1 wherein: the flushing channel is matched with the flushing pipeline for use, and the suction channel is matched with the suction pipeline for use.

7. The irrigation aspiration separation surgical pathway device of claim 6 wherein: the flushing pipeline comprises a flushing insertion pipe, the suction pipeline comprises a suction insertion pipe, and seal sleeves are respectively sleeved on the flushing insertion pipe and the suction insertion pipe.

8. The irrigation aspiration separation surgical pathway device of claim 7 wherein: the sealing sleeve is in a conical tubular structure.