CN215308900U

CN215308900U - Neurosurgery is with drainage device who is equipped with velocity of flow control structure

Info

Publication number: CN215308900U
Application number: CN202121798245.5U
Authority: CN
Inventors: 宋奇; 苏香花; 罗梨芳
Original assignee: Mindong Hospital of Ningde City
Current assignee: Mindong Hospital of Ningde City
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-12-28
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a drainage device with a flow rate control structure for neurosurgery, which comprises: the lower end of the workbench is fixedly provided with a support leg, the upper end of one corner of the workbench is fixedly provided with a pipe frame, and the surface of the upper end of the workbench is provided with a drainage box; the guide pipe is connected to one end of the drainage box, the front end of the drainage box is hinged with a bin door, and one side of the bin door is provided with a control panel; the disinfection bin is arranged below the control panel, an ultraviolet lamp is arranged in the disinfection bin, and a liquid collection tank is arranged on one side of the ultraviolet lamp; the hydrops storehouse, it sets up in the inside of drainage box, and the negative pressure pump is installed to one side in hydrops storehouse. This neurosurgery is with drainage device who is equipped with flow rate control structure is provided with the push pedal and can extrude the pipe through the flexible of miniature telescopic link, makes the pipe compressive deformation on the fixed block, makes the pipe diameter diminish to the circulation rate of control drainage reaches regulation and control drainage rate with this, avoids the patient drainage not smooth.

Description

Neurosurgery is with drainage device who is equipped with velocity of flow control structure

Technical Field

The utility model relates to the technical field of drainage devices, in particular to a drainage device with a flow rate control structure for neurosurgery.

Background

Neurosurgery is mainly used for treating diseases of nervous systems of brain, spinal cord and the like caused by trauma, for example, cerebral hemorrhage and bleeding amount endanger life, cerebral trauma caused by car accidents, or brain tumor oppression needs surgical treatment and the like, and after surgery, the drainage device can be correctly used to effectively prevent wound hematocele and effusion and promote wound healing. What some hospitals or the drainage device that the clinical laboratory used adopted is the drainage bag that the PE material was made, but low cost drainage effect is very poor, can't initiatively draw the hydrops out, and the difficult control of drainage velocity of flow can't be through the accurate control drainage speed of mechanical structure.

Drainage device for neurosurgery in the market can't control drainage rate through mechanical structure in use, causes drainage negative pressure to be suddenly big or suddenly little easily, has the most possibility to cause the injury to the patient, and the hydrops or other waste liquids of drawing forth are difficult to be retrieved, for this reason, we propose a drainage device for neurosurgery that is equipped with velocity of flow control structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a drainage device provided with a flow rate control structure for neurosurgery, and aims to solve the problems that the drainage rate of the drainage device for neurosurgery in the market proposed in the background technology cannot be controlled by a mechanical structure in use, the drainage negative pressure is easy to be small and large, the patient is possibly injured, and the induced effusion or other waste liquid is difficult to recover.

In order to achieve the purpose, the utility model provides the following technical scheme: a drainage device provided with a flow rate control structure for neurosurgery, comprising:

the lower end of the workbench is fixedly provided with a support leg, the upper end of one corner of the workbench is fixedly provided with a pipe frame, and the surface of the upper end of the workbench is provided with a drainage box;

the guide pipe is connected to one end of the drainage box, the front end of the drainage box is hinged with a bin door, and one side of the bin door is provided with a control panel;

the disinfection bin is arranged below the control panel, an ultraviolet lamp is arranged in the disinfection bin, and a liquid collection tank is arranged on one side of the ultraviolet lamp;

the accumulated liquid bin is arranged inside the drainage box, and a negative pressure pump is installed on one side of the accumulated liquid bin;

the buffer bin is connected to one side, away from the liquid accumulation bin, of the negative pressure pump, and a fixing block is fixed to the other side of the buffer bin;

the miniature telescopic rod is fixedly arranged below the fixed block, and a push plate is fixed on the surface of the top end of the miniature telescopic rod;

the communicating pipe penetrates through the lower end of the liquid collecting bin, and the upper end of the communicating pipe is symmetrically provided with first rotating shafts;

and the connecting pipe is connected to the lower end of the communicating pipe, and a liquid injection pipe is arranged in the connecting pipe.

Preferably, the ultraviolet lamps are symmetrically arranged about the central axis of the disinfection cabin, and the liquid collection tank is in threaded connection with the ultraviolet lamps.

Preferably, the fixed block is parallel to the push plate, the push plate is parallel to the conduit, and a telescopic structure is formed between the push plate and the micro telescopic rod.

Preferably, the surge bin passes through the negative pressure pump and constitutes the intercommunication structure between pipe and the hydrops storehouse, and is parallel to each other between the up end of surge bin and the lower terminal surface of fixed block.

Preferably, the liquid extraction tank is in threaded connection with the connecting pipe, and the liquid injection pipe penetrates through the liquid extraction tank.

Preferably, the first rotating shaft is further provided with:

the cover plate is connected to one end of the first rotating shaft, and the other end of the cover plate is connected with a second rotating shaft.

Preferably, the end face structure of the cover plate is a half-moon-shaped structure, the cover plate forms a rotating structure with the communicating pipe through the first rotating shaft and the second rotating shaft, and a sealing structure is formed between the liquid collecting bin and the cover plate.

Compared with the prior art, the utility model has the beneficial effects that: this neurosurgery is with drainage device who is equipped with flow rate control structure is provided with the push pedal and can extrude the pipe through the flexible of miniature telescopic link, makes the pipe compressive deformation on the fixed block, makes the pipe diameter diminish to the circulation rate of control drainage reaches regulation and control drainage rate with this, avoids the patient drainage not smooth.

The ultraviolet lamp can be used for pre-disinfecting the liquid collection tank, so that accumulated liquid cannot be extracted by the liquid collection tank due to the pollution of the liquid collection tank is prevented, and the liquid collection tank is screwed outside the ultraviolet lamp, so that the liquid collection tank is stable during disinfection, and the liquid collection tank cannot be damaged; the surge bin that sets up is through drawing air and partial hydrops in advance, the pressure of balanced hydrops storehouse and surge bin, and the surge bin internal pressure that avoids hydrops concentration change to lead to changes and makes the negative pressure pump damage, and the pressure reduction in advance handles in surge bin for the storehouse internal pressure change degree reduces.

The length of the arranged liquid injection pipe is longer than that of the connecting pipe, the liquid injection pipe can be connected with other pipelines to extract the accumulated liquid in the accumulated liquid bin, and the accumulated liquid in the accumulated liquid bin can be collected by screwing the liquid collection tank outside the connecting pipe, so that later-period test or recovery is facilitated; the intercommunication pipe that sets up can make first pivot rotate in communicating pipe upper end through the rotation to the apron that makes and first pivot connection is opened around the second pivot, and the hydrops storehouse is in open condition this moment, and the hydrops can be followed the lower extreme and flowed out, when circling round communicating pipe, and the apron is closed again, and the hydrops storehouse is in airtight state this moment, and open simple structure is stable, is convenient for gather and retrieve the hydrops.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional plan view of the drainage box of the present invention;

FIG. 3 is an enlarged perspective view of the present invention with the connection tube disassembled;

fig. 4 is an enlarged perspective view of the communicating tube according to the present invention.

In the figure: 1. a work table; 2. a support leg; 3. a pipe frame; 4. a drainage box; 5. a conduit; 6. a bin gate; 7. a control panel; 8. a disinfection bin; 9. an ultraviolet lamp; 10. a liquid collecting tank; 11. a fixed block; 12. a miniature telescopic rod; 13. pushing the plate; 14. a buffer bin; 15. a negative pressure pump; 16. a liquid accumulation bin; 17. a communicating pipe; 18. a first rotating shaft; 19. a connecting pipe; 20. a liquid injection pipe; 21. a cover plate; 22. a second rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a drainage device provided with a flow rate control structure for neurosurgery, comprising: the device comprises a workbench 1, wherein a support leg 2 is fixed at the lower end of the workbench 1, a pipe frame 3 is fixed at the upper end of one corner of the workbench 1, and a drainage box 4 is arranged on the surface of the upper end of the workbench 1; the guide pipe 5 is connected to one end of the drainage box 4, the front end of the drainage box 4 is hinged with a bin door 6, and one side of the bin door 6 is provided with a control panel 7; the disinfection bin 8 is arranged below the control panel 7, an ultraviolet lamp 9 is arranged in the disinfection bin 8, and a liquid collection tank 10 is arranged on one side of the ultraviolet lamp 9; the ultraviolet lamps 9 are symmetrically arranged about the central axis of the disinfection bin 8, and the liquid collection tank 10 is in threaded connection with the ultraviolet lamps 9; the ultraviolet lamp 9 can pre-disinfect the liquid collection tank 10, so that the liquid collection tank 10 is prevented from being polluted, the liquid collection tank 10 cannot extract accumulated liquid, the liquid collection tank 10 is screwed outside the ultraviolet lamp 9, the disinfection is kept stable, and the liquid collection tank 10 cannot be damaged; the liquid accumulating bin 16 is arranged inside the drainage box 4, and a negative pressure pump 15 is installed on one side of the liquid accumulating bin 16; the buffer bin 14 is connected to one side, away from the liquid accumulation bin 16, of the negative pressure pump 15, and the fixed block 11 is fixed to the other side of the buffer bin 14; the buffer bin 14 forms a communication structure with the liquid accumulation bin 16 through the negative pressure pump 15 and the guide pipe 5, and the upper end surface of the buffer bin 14 is parallel to the lower end surface of the fixed block 11; the buffer bin 14 is arranged to balance the pressure of the accumulated liquid bin 16 and the pressure of the buffer bin 14 by extracting air and partial accumulated liquid in advance, so that the situation that the negative pressure pump 15 is damaged due to pressure change in the buffer bin 14 caused by concentration change of the accumulated liquid is avoided, and the pressure change degree in the bin is reduced due to pre-decompression treatment in the buffer bin 14; the miniature telescopic rod 12 is fixedly arranged below the fixed block 11, and a push plate 13 is fixed on the surface of the top end of the miniature telescopic rod 12; the fixed block 11 and the push plate 13 are parallel to each other, the push plate 13 and the conduit 5 are parallel to each other, and a telescopic structure is formed between the push plate 13 and the micro telescopic rod 12; the push plate 13 that sets up can extrude pipe 5 through the flexible of miniature telescopic link 12, makes pipe 5 compressive deformation on fixed block 11, makes the pipe diameter diminish to the circulation rate of control drainage reaches regulation and control drainage rate with this, avoids the patient drainage not smooth.

Referring to fig. 3-4, a drainage device with a flow rate control structure for neurosurgery comprises: the communicating pipe 17 penetrates through the lower end of the effusion bin 16, and the upper end of the communicating pipe 17 is symmetrically provided with a first rotating shaft 18; a connection pipe 19 connected to the lower end of the connection pipe 17, the connection pipe 19 having a liquid injection pipe 20 provided therein; the liquid extraction tank 10 is in threaded connection with the connecting pipe 19, and the liquid injection pipe 20 penetrates through the liquid extraction tank 10; the length of the set liquid injection pipe 20 is longer than that of the connecting pipe 19, the liquid injection pipe can be connected with other pipelines to extract the accumulated liquid in the accumulated liquid bin 16, and the accumulated liquid in the accumulated liquid bin 16 can also be collected by screwing the liquid collection tank 10 outside the connecting pipe 19 so as to be convenient for later-stage test or recovery; a cover plate 21 connected to one end of the first rotating shaft 18, and a second rotating shaft 22 connected to the other end of the cover plate 21; the end face structure of the cover plate 21 is a half-moon-shaped structure, the cover plate 21 forms a rotating structure with the communicating pipe 17 through the first rotating shaft 18 and the second rotating shaft 22, and a sealing structure is formed between the liquid collecting bin 16 and the cover plate 21; communicating pipe 17 that sets up can make first pivot 18 rotate on communicating pipe 17 upper end through the rotation to the apron 21 that makes and be connected with first pivot 18 opens around second pivot 22, and hydrops storehouse 16 is in open condition this moment, and the lower extreme outflow can be followed to the hydrops, and when circling round communicating pipe 17, apron 21 is closed again, and hydrops storehouse 16 is in airtight state this moment, and open structure is simple stable, is convenient for gather and retrieve the hydrops.

The working principle is as follows: for the drainage device with the flow rate control structure for the neurosurgery, firstly, a workbench 1 is fixed on a stable and horizontal working surface in a working environment through support legs 2, then a drainage box 4 is placed above the workbench 1, so that the drainage box 4 can be stably placed without shaking, the drainage box 4 can overhaul and maintain internal components through a door 6, an ultraviolet lamp 9 arranged in a disinfection bin 8 is used for pre-disinfecting a liquid collection tank 10 to prevent the liquid collection tank from being polluted and incapable of being used, then a conduit 5 connected with the drainage box 4 is wound and hung on a pipe frame 3 to be convenient for taking and placing in later use, the conduit 5 is taken down to a proper length according to the physical condition of a patient and is connected with a part of the patient needing drainage, the proper suction and the flow rate of the conduit 5 are set through a control panel 7, drainage is started at the liquid collection position of the patient, and then a negative pressure pump 15 (model: PHW 600B) starts to work, the buffer bin 14 starts to pump negative pressure and the accumulated liquid at the accumulated liquid position of the patient is pumped out through the conduit 5, the micro telescopic rod 12 is matched with the fixed block 11 above the buffer bin through the push-out push plate 13 to extrude the conduit 5, so as to control the flow rate of the accumulated liquid in the conduit 5, the accumulated liquid is pumped into the buffer bin 14 from the port of the conduit 5, the buffer bin 14 is arranged to prevent the sudden change of the pressure of the accumulated liquid in the conduit 5 from damaging the negative pressure pump 15, the accumulated liquid in the buffer bin 14 is pumped into the accumulated liquid bin 16 by the negative pressure pump 15 to complete the drainage of the accumulated liquid, and finally, when the accumulated liquid needs to be sampled or taken out, the liquid collection tank 10 can be screwed at the lower end of the connecting pipe 19, when the communicating pipe 19 is continuously screwed, the communicating pipe 17 is driven to rotate by the connecting pipe 19, the communicating pipe 17 drives the first rotating shaft 18 to open the cover plate 21 around the second rotating shaft 22, at the accumulated liquid in the accumulated liquid bin 16 flows into the liquid collection tank 10 through the liquid injection pipe 20, and the liquid collection tank 10 is screwed back after the liquid collection is completed, the cover plate 21 is closed, the liquid accumulation bin 16 is closed at the moment, and the accumulated liquid can not flow out any more.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A drainage device provided with a flow rate control structure for neurosurgery, characterized by comprising:

the device comprises a workbench (1), wherein a support leg (2) is fixed at the lower end of the workbench (1), a pipe frame (3) is fixed at the upper end of one corner of the workbench (1), and a drainage box (4) is arranged on the surface of the upper end of the workbench (1);

the guide pipe (5) is connected to one end of the drainage box (4), the front end of the drainage box (4) is hinged with a bin door (6), and one side of the bin door (6) is provided with a control panel (7);

the disinfection bin (8) is arranged below the control panel (7), an ultraviolet lamp (9) is installed inside the disinfection bin (8), and a liquid collection tank (10) is arranged on one side of the ultraviolet lamp (9);

the accumulated liquid bin (16) is arranged inside the drainage box (4), and a negative pressure pump (15) is installed on one side of the accumulated liquid bin (16);

the buffer bin (14) is connected to one side, away from the liquid accumulation bin (16), of the negative pressure pump (15), and a fixed block (11) is fixed to the other side of the buffer bin (14);

the miniature telescopic rod (12) is fixedly arranged below the fixed block (11), and a push plate (13) is fixed on the surface of the top end of the miniature telescopic rod (12);

the communicating pipe (17) penetrates through the lower end of the liquid collecting bin (16), and the upper end of the communicating pipe (17) is symmetrically provided with a first rotating shaft (18);

and a connecting pipe (19) connected to the lower end of the communication pipe (17), wherein a liquid injection pipe (20) is arranged inside the connecting pipe (19).

2. A drainage device provided with a flow rate control structure for neurosurgery according to claim 1, characterized in that: ultraviolet lamp (9) are symmetrical about the axis position in disinfection storehouse (8) and are threaded connection between liquid collection jar (10) and ultraviolet lamp (9).

3. A drainage device provided with a flow rate control structure for neurosurgery according to claim 1, characterized in that: the fixed block (11) is parallel to the push plate (13), the push plate (13) is parallel to the guide pipe (5), and a telescopic structure is formed between the push plate (13) and the micro telescopic rod (12).

4. A drainage device provided with a flow rate control structure for neurosurgery according to claim 1, characterized in that: the buffer bin (14) is communicated with the liquid accumulation bin (16) through a negative pressure pump (15) and a guide pipe (5), and the upper end face of the buffer bin (14) is parallel to the lower end face of the fixing block (11).

5. A drainage device provided with a flow rate control structure for neurosurgery according to claim 1, characterized in that: the liquid collection tank (10) is in threaded connection with the connecting pipe (19), and the liquid injection pipe (20) penetrates through the liquid collection tank (10).

6. A drainage device provided with a flow rate control structure for neurosurgery according to claim 1, characterized in that: the first rotating shaft (18) is further provided with:

and the cover plate (21) is connected to one end of the first rotating shaft (18), and the other end of the cover plate (21) is connected with a second rotating shaft (22).

7. The drainage device provided with a flow rate control structure for neurosurgery according to claim 6, characterized in that: the end face structure of the cover plate (21) is a half-moon-shaped structure, the cover plate (21) forms a rotating structure with the communicating pipe (17) through the first rotating shaft (18) and the second rotating shaft (22), and a sealing structure is formed between the liquid collecting bin (16) and the cover plate (21).