CN212016306U

CN212016306U - Drainage device for neurosurgery operation

Info

Publication number: CN212016306U
Application number: CN202020242526.1U
Authority: CN
Inventors: 于海峰; 邓卫平
Original assignee: Affiliated Hospital of University of Qingdao
Current assignee: Affiliated Hospital of University of Qingdao
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-11-27
Anticipated expiration: 2030-03-03

Abstract

The utility model discloses a drainage device for neurosurgery, including casing and transfer line, the inside of transfer line is rotated and is connected with the center pin, the spiral helicine stirring piece of outside fixedly connected with of center pin to the equal fixedly connected with screw in its both ends. The utility model discloses in, electric putter has last to have set up micro motor, and the output shaft of motor has set up drive gear, and the benefit of adopting this design lies in: when the hydrops flowed along the transfer line, the impact force that liquid flowed can drive the screw rotatory, and then it is rotatory to drive center pin and stirring piece, less clot is stirred garrulous by screw and stirring piece when flowing, and the clot of handing over big is then stirred garrulous through micro motor's drive, electric putter is used for driving drive gear and removes and makes its and driven gear meshing, the reducible drainage device of this design condition emergence that is blockked up to guarantee the continuation of hydrops and flow, improve the security of drainage.

Description

Drainage device for neurosurgery operation

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a drainage device for neurosurgery.

Background

In neurosurgery operations, when a skull or a spine of a patient is operated, blood seeps out after a wound due to dense capillary vessels in the skull or the spine, and particularly in the skull operation, under the condition of more seeped blood, effusion can be formed in the skull, so that the internal environment of the skull is covered, the operation is seriously affected, and even the success rate of the operation is reduced, so that the effusion needs to be absorbed or cleaned in the actual operation process.

Firstly, for some patients with serious illness, the effusion has a larger blocky structure, so that the drainage tube is easy to block in the process of transmission and drainage, drainage cannot be performed, and the life safety of the patient is damaged; secondly, the current device can't detect the jam and in time send out the police dispatch newspaper to there is the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the drainage device for the neurosurgery is provided in order to solve the problems that the existing drainage device can not remove the block structure, is easy to block and can not detect the block.

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

the utility model provides a drainage device for neurosurgery, includes casing and transfer line, the inside rotation of transfer line is connected with the center pin, the spiral helicine stirring piece of outside fixedly connected with of center pin to the equal fixedly connected with screw in its both ends, the outside fixedly connected with electric putter of transfer line, electric putter's flexible end fixedly connected with micromotor, micromotor's output shaft rotates and is connected with drive gear, the center pin is close to micromotor's one end fixedly connected with driven gear, be equipped with controller, flow sensor bee calling organ and pilot lamp in the casing.

As a further description of the above technical solution:

the infusion tube penetrates through the shell, and both ends of the infusion tube are communicated with drainage tubes.

As a further description of the above technical solution:

the electric push rod, the micro motor, the flow sensor buzzer and the indicator lamp are all electrically connected with the controller.

As a further description of the above technical solution:

one side of the shell, which is far away from the infusion tube, is fixedly connected with an adjusting valve, and the adjusting valve is communicated with the drainage tube.

As a further description of the above technical solution:

the outer side of the output shaft of the micro motor is sleeved with a waterproof bearing sleeve, and the bearing sleeve is embedded in the side surface wall of the infusion tube.

As a further description of the above technical solution:

the driving gear and the driven gear can be meshed and connected through the expansion and contraction of the electric push rod.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, set up the center pin in the transfer line, set up the stirring piece on the center pin, the both ends of center pin have set up the screw to its one end has set up driven gear, and the transfer line outside has set up electric putter, has set up micro motor on the electric putter, and the output shaft of motor has set up drive gear, adopts the benefit of this design to lie in: when the hydrops flowed along the transfer line, the impact force that liquid flowed can drive the screw rotatory, and then it is rotatory to drive center pin and stirring piece, less clot is stirred garrulous by screw and stirring piece when flowing, and the clot of handing over big is then stirred garrulous through micro motor's drive, electric putter is used for driving drive gear and removes and makes its and driven gear meshing, the reducible drainage device of this design condition emergence that is blockked up to guarantee the continuation of hydrops and flow, improve the security of drainage.

2. The utility model discloses in, set up controller, flow sensor, bee calling organ and pilot lamp in the casing, the benefit of adopting this design lies in: the flow sensor is used for detecting the flow velocity of accumulated liquid in real time, when the flow velocity is reduced, the micro motor and the electric push rod are controlled to act, the rotation speed of the central shaft is guaranteed to be recovered, and when the flow is close to zero for a long time, the indicator lamp flickers, and the buzzer gives an alarm.

Drawings

Fig. 1 is a schematic view illustrating an overall structure of a drainage device according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating an inner structure of an infusion tube according to an embodiment of the present invention;

fig. 3 shows a schematic diagram of a connection structure of a control circuit according to an embodiment of the present invention.

Illustration of the drawings:

1. a housing; 2. a transfusion tube; 3. a central shaft; 4. a stirring sheet; 5. a propeller; 6. an electric push rod; 7. a micro motor; 8. a drive gear; 9. a driven gear; 10. a bearing housing; 11. a controller; 12. a flow sensor; 13. an indicator light; 14. a buzzer; 15. and adjusting the valve.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The utility model discloses a flow sensor's model is DN32 to can purchase in the market.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a drainage device for neurosurgery, including casing 1 and transfer line 2, the internal rotation of transfer line 2 is connected with center pin 3, the spiral helicine stirring piece 4 of outside fixedly connected with of center pin 3, and the equal fixedly connected with screw 5 in its both ends, the outside fixedly connected with electric putter 6 of transfer line 2, electric putter 6's flexible end fixedly connected with micromotor 7, micromotor 7's output shaft rotates and is connected with drive gear 8, center pin 3 is close to micromotor 7's one end fixedly connected with driven gear 9, be equipped with controller 11 in the

casing

1, 12 bee calling organ 13 of flow sensor and pilot lamp 14, stirring piece 4 and the impact force of screw 5 accessible liquid self and two kinds of modes of drive rotations of micromotor 7, thereby help stirring the blood clot reduction jam.

Specifically, as shown in fig. 1, the infusion tube 2 penetrates through the housing 1, and both ends of the infusion tube are communicated with the drainage tube, one side of the housing 1, which is far away from the infusion tube 2, is fixedly connected with a regulating valve 15, the regulating valve 15 is communicated with the drainage tube, and the regulating valve 15 is used for regulating the flow rate of the drainage hanger.

Specifically, as shown in fig. 2, the electric push rod 6, the micro motor 7, the flow sensor 12, the buzzer 13 and the indicator lamp 14 are all electrically connected with the controller 11, and automatic control can be realized through the controller 11, so that the labor intensity can be reduced.

Specifically, as shown in fig. 3, a waterproof bearing sleeve 10 is sleeved on the outer side of an output shaft of the micro motor 7, the bearing sleeve 10 is embedded in the side surface wall of the infusion tube 2, the driving gear 8 and the driven gear 9 can be meshed and connected through the extension of the electric push rod 6, and after the two gears are meshed, the micro motor 7 can provide power for the central shaft 3 to enable the central shaft to continuously rotate, so that blood clots are crushed, and the problem of blockage is reduced.

The working principle is as follows: when the device is used, the power supply is switched on for the electric equipment on the drainage device, the drainage tubes at two ends of the drainage device are respectively connected with a patient and a hydrops bag, the hydrops flows along the drainage tube and the infusion tube 2 during drainage, the propeller 5 is driven to rotate by the driving force generated by the flowing of the hydrops, so as to drive the central shaft 3 to rotate, the stirring sheet 4 is further driven to rotate around the central shaft 3, when a blood clot enters the drainage tube, the flow velocity in the pipeline is reduced due to the large structure of the blood clot, the rotating speed of the central shaft 3 is reduced, the flow sensor 12 detects the reduction of the flow and feeds back the flow to the controller 11, the controller 11 immediately controls the electric push rod 6 to contract to enable the driving gear 8 to be meshed with the driven gear 9, the micro motor 7 is started, the rotating speed of the central shaft 3 is recovered through the meshing of, therefore, the drainage tube is not easy to block, after blood clots are broken, the effusion in the drainage tube returns to the initial flow rate, and after the flow sensor 12 detects that the flow rate is increased, the controller 11 controls the electric push rod 6 to stretch, so that the driving gear 8 is separated from the driven gear 9, and the micro motor 7 is turned off; secondly, when the flow rate data that flow sensor 12 detected remain for a long time and are close to zero or zero, controller 11 control pilot lamp 14 scintillation to send the police dispatch newspaper through bee calling organ 13, indicate medical personnel, through foretell step, drainage device has the function of getting rid of the clot, and can send out through the police dispatch newspaper when low velocity of flow, thereby solved current drainage device and can not get rid of the easy jam of massive structure and can not detect the problem of jam.

The above, only be the concrete implementation of 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 in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a drainage device for neurosurgery, includes casing (1) and transfer line (2), its characterized in that, the inside rotation of transfer line (2) is connected with center pin (3), the spiral helicine stirring piece of outside fixedly connected with (4) of center pin (3) to the equal fixedly connected with screw (5) in its both ends, the outside fixedly connected with electric putter (6) of transfer line (2), the flexible end fixedly connected with micro motor (7) of electric putter (6), the output shaft rotation of micro motor (7) is connected with drive gear (8), center pin (3) are close to one end fixedly connected with driven gear (9) of micro motor (7), be equipped with controller (11), flow sensor (12) bee calling organ (13) and pilot lamp (14) in casing (1).

2. The drainage device for neurosurgery according to claim 1, characterized in that said infusion tube (2) passes through the housing (1) and is connected with a drainage tube at both ends.

3. The neurosurgical drainage device according to claim 1, wherein the electric push rod (6), the micro motor (7), the flow sensor (12), the buzzer (13) and the indicator light (14) are all electrically connected with the controller (11).

4. The drainage device for neurosurgery according to claim 1, characterized in that a regulating valve (15) is fixedly connected to the side of the shell (1) away from the infusion tube (2), and the regulating valve (15) is communicated with the drainage tube.

5. The drainage device for the neurosurgical operation is characterized in that a waterproof bearing sleeve (10) is sleeved outside an output shaft of the micro motor (7), and the bearing sleeve (10) is embedded in the side surface wall of the infusion tube (2).

6. The neurosurgical drainage device according to claim 1, characterized in that the driving gear (8) and the driven gear (9) can be meshed through the expansion and contraction of the electric push rod (6).