SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a surgical drainage device, which is convenient for controlling the drainage speed and enables a patient to feel more comfortable during suction.
In order to solve the technical problem, the scheme of the utility model is as follows:
the utility model provides a drainage equipment for surgery, includes the base, reaches fixed stock solution chamber and the pressure cylinder that sets up on the base, stock solution chamber and the integrative setting of pressure cylinder, the export in stock solution chamber is equipped with the sealing plug, be provided with on the sealing plug and extend to the intubate of stock solution intracavity portion bottom, be connected with the suction hose on the intubate, air exhaust channel has been seted up to the division wall between stock solution chamber and the pressure cylinder, air exhaust channel communicate in stock solution intracavity wall top reaches pressure cylinder inner wall lower extreme, the inside piston that is provided with of pressure cylinder, piston connection has the piston rod, the piston rod is connected with electric cylinder, electric cylinder is provided with control switch and communicates and has the power.
The air exhaust channel is provided with a first one-way valve flowing to the pressure cylinder.
Be provided with flow control valve and second check valve on the intubate, the second check valve flow direction to stock solution chamber, just the second check valve sets up and is being close to stock solution chamber one end.
And a liquid discharge valve is arranged at the bottom of the side wall of the liquid storage cavity.
And a third one-way valve which flows to the outside is arranged at the bottom of the side wall of the pressure cylinder.
The pressure cylinder is characterized in that a supporting baffle ring is integrally arranged at the upper end inside the pressure cylinder, and the electric cylinder is fixedly arranged on the supporting baffle ring.
Compared with the prior art, the utility model has the beneficial effects that:
in the application process, the drainage device is carried to a proper position, then the suction hose is placed inside the effusion in the body of the patient, then the electric cylinder is started and operates to push and pull the piston, when the piston moves downwards, the piston discharges the air in the pressure cylinder to the outside through the third one-way valve, and then the piston moves upwards to form negative pressure in the drainage device, so that the effusion in the body of the patient is sucked; in the application, due to the arrangement of the flow regulating valve, the flow during suction can be effectively regulated, the suction speed is convenient to regulate, and a patient feels more comfortable; in addition, in the application, a first check valve, a second check valve and a third check valve are arranged; the backflow of hydrops and air in the drainage device is effectively avoided, and the normal operation of the drainage device is guaranteed.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, a surgical drainage device, including base 1, and fixed stock solution chamber 2 and the pressure cylinder 3 that set up on the base 1, stock solution chamber 2 and the integrative setting of pressure cylinder 3, the export of stock solution chamber 2 is equipped with sealing plug 4, be provided with on the sealing plug 4 and extend to the intubate 5 of the inside bottom in stock solution chamber 2, be connected with suction hose 6 on the intubate 5, suction channel 7 has been seted up to the division wall between stock solution chamber 2 and the pressure cylinder 3, suction channel 7 communicate in stock solution chamber 2 inner wall top and pressure cylinder 3 inner wall lower extreme, the inside piston 8 that is provided with of pressure cylinder 3, piston 8 is connected with piston rod 9, piston rod 9 is connected with electric cylinder 10, electric cylinder 10 is provided with control switch and communicates there is the power.
The base 1 is mainly used for supporting; the liquid storage cavity 2 is mainly used for storing sucked liquid, and the pressure cylinder 3 is mainly used for sucking to generate negative pressure, so that the suction of accumulated liquid is smoothly carried out; the sealing plug 4 is mainly used for sealing and is convenient for suction tightness, the insertion pipe 5 is mainly used for facilitating the sealing connection of the suction hose 6, and the suction hose 6 is mainly used for facilitating the bending and steering operation, so that the suction operation is facilitated; the air pumping channel 7 is mainly used for pumping the air in the liquid storage cavity 2 into the pressure cylinder 3, so that the liquid storage cavity 2 generates negative pressure and sucks effusion in the body of a patient. The arrangement of the piston 8, the piston rod 9 and the electric cylinder 10 is mainly convenient for realizing the automation of the operation during the suction, thereby being convenient for the medical staff to save time and labor. In actual design process, in order to facilitate the device to move, the surgical drainage device is further provided with a carrying handle, and the carrying handle is respectively arranged on the outer walls of the liquid storage cavity 2 and the pressure cylinder 3.
The air exhaust channel 7 is provided with a first one-way valve 11 flowing to the pressure cylinder 3; this setting is mainly to avoid the air backward flow to guarantee going on smoothly when hydrops suction. Moreover, the air exhaust channel 7 is communicated with the upper part of the inner wall of the liquid storage cavity 2 and the lower end of the inner wall of the pressure cylinder 3, so that accumulated liquid is effectively prevented from entering the pressure cylinder 3, and the cleanness and the sanitation of the pressure cylinder 3 are guaranteed.
Be provided with flow control valve 12 and second check valve 13 on the intubate 5, second check valve 13 flow direction to stock solution chamber 2, just second check valve 13 sets up and is being close to stock solution chamber 2 one end. The flow regulating valve 12 is mainly used for regulating the flow of the accumulated liquid, so that the flow speed is convenient to regulate; the setting of second check valve 13 mainly avoids the backward flow of hydrops.
And a liquid discharge valve 14 is arranged at the bottom of the side wall of the liquid storage cavity 2. This setting is mainly the discharge of the inside hydrops of stock solution chamber 2 of being convenient for.
And a third one-way valve 15 which flows to the outside is arranged at the bottom of the side wall of the pressure cylinder 3. The arrangement is mainly convenient for discharging air in the pressure cylinder 3 when the pressure cylinder 3 is compressed; meanwhile, the external air is prevented from entering the pressure cylinder 3 when the piston 8 is stretched, and the normal operation of suction is ensured.
The upper end of the interior of the pressure cylinder 3 is integrally provided with a supporting baffle ring 16, and the electric cylinder 10 is fixedly arranged on the supporting baffle ring 16. This setting is convenient for on the one hand to the support of electric cylinder 10, guarantees electric cylinder 10's steadiness, and on the other hand is convenient for block piston 8, avoids piston 8 to be pulled out pressure cylinder 3, guarantees the normal clear of hydrops suction.
Specifically, in the practical application process, the drainage device is carried to a proper position, then the suction hose 6 is placed inside the effusion in the patient body, then the electric cylinder 10 is started, the electric cylinder 10 operates to push and pull the piston 8, when the piston 8 moves downwards, the piston 8 discharges the air in the pressure cylinder 3 to the outside through the third one-way valve 15, and then the piston 8 moves upwards to form negative pressure in the drainage device, so that the effusion in the patient body is sucked conveniently; in the application, due to the arrangement of the flow regulating valve 12, the flow during suction can be effectively regulated, the suction speed is convenient to regulate, and a patient feels more comfortable; in the present application, the first check valve 11, the second check valve 13, and the third check valve 15 are provided; the backflow of hydrops and air in the drainage device is effectively avoided, and the normal operation of the drainage device is guaranteed.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.