CN109568686B - Neurosurgery operation drainage device - Google Patents
Neurosurgery operation drainage device Download PDFInfo
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- CN109568686B CN109568686B CN201910055803.XA CN201910055803A CN109568686B CN 109568686 B CN109568686 B CN 109568686B CN 201910055803 A CN201910055803 A CN 201910055803A CN 109568686 B CN109568686 B CN 109568686B
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- box body
- wall
- sealing
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- A61M1/0023—
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
Abstract
The invention discloses a neurosurgery drainage device, which comprises a box body and a liquid storage box positioned on one side of the box body, wherein a mounting hole is formed in the inner wall of the top side of the box body, a slide rod is slidably mounted in the mounting hole, a sealing cover welded on the top of the box body is arranged on one side of the slide rod, a rubber plate is arranged on the sealing cover, a liquid suction pipe is mounted on the inner wall of one side, away from the slide rod, of the sealing cover, a first hole is formed in the inner wall of the top side of the box body, a channel is formed in one side, away from the slide rod, of the rubber plate, the first hole is communicated with the channel, the outer side of the rubber plate is in sliding and sealing connection with the inner side of the sealing cover, the bottom end. The invention has reasonable design and convenient operation, is convenient to adjust the downward movement speed of the slide bar, is further convenient to control the suction force of the liquid suction ball, avoids the damage to cell tissues caused by overlarge suction force and is beneficial to the use of medical personnel.
Description
Technical Field
The invention relates to the technical field of drainage equipment, in particular to a drainage device for neurosurgery.
Background
In the clinical treatment of many diseases in neurosurgery, for example, the treatment of brain tumor, severe intracranial injury, hypertension cerebral hemorrhage and the like, a neurosurgery drainage device is required to be used, when neurosurgery is performed on a patient, because intracranial vessels are abundant, multi-layer separation is required, and more leakage occurs, so that drainage of waste liquid such as blood at the leakage position after the operation is required. In the prior art, a drainage device special for neurosurgery comprises a base, a roller device arranged below the base, and a fixed sleeve arranged above the roller device; the fixed sleeve externally mounted has sliding sleeve, and the sliding sleeve below is equipped with the motor of the relative fixed sleeve up-and-down motion of drive sliding sleeve, and the drainage pipe holder is installed at the top, is equipped with the control running-board that the control motor closed on the base, and is equipped with elasticity folding device between base and the sliding sleeve, and it is convenient to remove, the operation is accurate, and the drainage tube is fixed firm, can not unexpected landing and can not arouse the germ infection.
But the current design still has the shortcoming, and its suction of current drainage device is inconvenient to be controlled and is adjusted, and the suction undersize absorbs the dynamics not enough, and causes the damage to patient's cell tissue easily when suction is too big, is unfavorable for the use, therefore we have proposed a neurosurgery drainage device and have been used for solving above-mentioned problem.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a drainage device for neurosurgery.
The invention provides a neurosurgery drainage device, which comprises a box body and a liquid storage box positioned on one side of the box body, wherein a mounting hole is formed in the inner wall of the top side of the box body, a slide rod is slidably mounted in the mounting hole, a sealing cover welded on the top of the box body is arranged on one side of the slide rod, a rubber plate is arranged on the sealing cover, a pipette is mounted on the inner wall of the sealing cover, which is far away from the slide rod, a first hole is formed in the inner wall of the top side of the box body, a channel is formed in the side, which is far away from the slide rod, of the rubber plate, the first hole is communicated with the channel, the outer side of the rubber plate is in sliding sealing connection with the inner side of the sealing cover, the bottom end of the slide rod extends into the box body and is welded with a rotating shaft, a sealing plate is rotatably mounted on the outer, liquid outlet holes are formed in the two sides of the top of the sealing plate, and the baffle is matched with the liquid outlet holes;
the improved multifunctional weight scale is characterized in that a rectangular hole is formed in one side of the sliding rod and located above the box body, a positioning rod is welded to the inner wall of the bottom of the rectangular hole, a plurality of weight plates are movably sleeved on the outer side of the positioning rod, a second knob is arranged at the top end of the sliding rod, a first screw rod is installed on the inner wall, close to the sliding rod, of the sealing cover in a threaded mode, one end of the first screw rod extends into the sealing cover and is welded with one end of a spring, the other end of the spring is in contact with one side, close to the sliding rod, of the rubber plate, and the inner wall of the bottom side.
Preferably, a threaded hole is formed in the inner wall of the top side of the rectangular hole, a second screw rod is installed in the threaded hole, the top end of the second screw rod is welded with the bottom of the second knob, and the diameter of the second screw rod is smaller than that of the positioning rod.
Preferably, two liquid outlet holes are symmetrically arranged based on the rotating shaft, and the cross section of the baffle is of an oval structure.
Preferably, a sealing ring is fixedly adhered to the side wall of the mounting hole, and the outer side of the sliding rod is connected with the inner side of the sealing ring in a sliding and sealing mode.
Preferably, the inner wall of the top side of the liquid storage tank is connected with an exhaust pipe, and a plurality of supporting legs are welded around the bottom of the tank body.
Preferably, one end of the first screw rod, which is close to the sliding rod, extends to the outer side of the sealing cover and is welded with the first knob.
Preferably, one side of the sliding rod, which is far away from the sealing cover, is provided with a pointer, and the inner wall of the top side of the box body is provided with a press machine.
Preferably, one end of the pipette extends to the outer side of the sealing cover and is connected with a pipette ball.
Compared with the prior art, the invention has the beneficial effects that:
(1) the sealing plate is driven to move upwards through the rotating shaft and the baffle plate to move to the upper position inside the box body, air in the box body flows into the channel through the first hole and flows out of the pipette, when the sliding rod is loosened, the sliding rod moves downwards under the action of gravity of the multiple weight plates, the sealing plate slides downwards in the box body, and because the sealing plate is in sealing connection with the inner wall of the box body, the sealing plate pushes the air below the sealing plate into the liquid storage box through the connecting pipe, the space above the sealing plate forms negative pressure, and the liquid suction ball generates suction force and can be used for sucking liquid;
(2) through the screw hole, the second screw rod, the second knob, the pointer, first screw rod, a spring, the sealing washer, the imbibition ball, the press, go out liquid hole and connecting pipe and cooperate, when the box is too big with the external air pressure difference, rubber slab left side atmospheric pressure will be greater than right side atmospheric pressure, atmospheric pressure promotes the rubber slab and moves and extrude the spring to the right side, the hindrance rubber slab of spring force moves to the right side, through the quantity of adjusting the downthehole weight dish of rectangle, can control the speed of slide bar downstream, and then control box and external air's pressure difference, avoid the too big damage to cell tissue that causes of pressure difference, the imbibition is accomplished the back, the rotation slide bar, make the baffle rotatory to separate with going out the liquid hole, liquid in the box can flow into.
The invention has reasonable design and convenient operation, is convenient to adjust the downward movement speed of the slide bar, is further convenient to control the suction force of the liquid suction ball, avoids the damage to cell tissues caused by overlarge suction force and is beneficial to the use of medical personnel.
Drawings
Fig. 1 is a schematic structural view of a drainage device for neurosurgery according to the present invention;
FIG. 2 is a schematic structural view of part A of a neurosurgical drainage device in accordance with the present invention;
FIG. 3 is a schematic structural view of part B of a neurosurgical drainage device in accordance with the present invention;
FIG. 4 is a schematic structural view of a portion C of a neurosurgical drainage device in accordance with the present invention;
fig. 5 is a top view of a baffle and a shaft connector of a neurosurgical drainage device according to the invention.
In the figure: the device comprises a box body 1, a liquid storage box 2, a mounting hole 3, a sliding rod 4, a sealing cover 5, a rubber plate 6, a pipette 7, a channel 8, a first hole 9, a rotating shaft 10, a sealing plate 11, a baffle 12, a rectangular hole 13, a positioning rod 14, a scale pan 15, a threaded hole 16, a second screw 17, a second knob 18, a pointer 19, a first screw 20, a spring 21, a sealing ring 22, a liquid suction ball 23, a press 24, a liquid outlet hole 25 and a connecting pipe 26.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-5, the embodiment provides a neurosurgery drainage device, which comprises a box body 1 and a liquid storage box 2 located on one side of the box body 1, wherein a mounting hole 3 is formed on the inner wall of the top side of the box body 1, a slide rod 4 is slidably mounted in the mounting hole 3, a sealing cover 5 welded on the top of the box body 1 is arranged on one side of the slide rod 4, a rubber plate 6 is arranged on the sealing cover 5, a pipette 7 is mounted on the inner wall of one side of the sealing cover 5 away from the slide rod 4, a first hole 9 is formed on the inner wall of the top side of the box body 1, a channel 8 is arranged on one side of the rubber plate 6 away from the slide rod 4, the first hole 9 is communicated with the channel 8, the outer side of the rubber plate 6 is slidably and sealingly connected with the inner side of the sealing cover 5, the bottom end of the slide rod 4 extends into the box body 1 and is welded, the bottom end of the rotating shaft 10 extends to the lower part of the sealing plate 11 and is welded with a baffle plate 12, liquid outlet holes 25 are formed in both sides of the top of the sealing plate 11, and the baffle plate 12 is matched with the liquid outlet holes 25; one side of the sliding rod 4 is provided with a rectangular hole 13, the rectangular hole 13 is positioned above the box body 1, a positioning rod 14 is welded on the inner wall at the bottom of the rectangular hole 13, a plurality of weight plates 15 are movably sleeved on the outer side of the positioning rod 14, the top end of the sliding rod 4 is provided with a second knob 18, a first screw rod 20 is installed on the inner wall of one side of the sealing cover 5 close to the sliding rod 4 in a threaded manner, one end of the first screw rod 20 extends into the sealing cover 5 and is welded with one end of a spring 21, the other end of the spring 21 is contacted with one side of the rubber plate 6 close to the sliding rod 4, the same connecting pipe 26 is connected between the inner wall at the bottom side of the box body 1 and the liquid storage box 2, under the matching of the box body 1, the liquid storage box 2, the mounting hole 3, the sliding rod 4, the sealing cover 5, the rubber plate 6, the pipette 7, the sliding rod 4 is pulled upwards, the sliding rod 4 drives the sealing plate 11 to move upwards through the rotating shaft 10 and the baffle 12, the sealing plate 11 is moved to the upper position inside the box body 1, air in the box body 1 flows into the channel 8 through the first hole 9 and flows out of the pipette 7, when the sliding rod 4 is loosened, the sliding rod 4 moves downwards under the action of the gravity of the weight plates 15, the sealing plate 11 slides downwards in the box body 1, due to the sealing connection between the sealing plate 11 and the inner wall of the box body 1, the sealing plate 11 pushes the air below the sealing plate 11 into the liquid storage box 2 through the connecting pipe 26, the space above the sealing plate 11 forms negative pressure, and the liquid suction ball 23 generates suction force which can be used for sucking liquid; under the matching of the threaded hole 16, the second screw rod 17, the second knob 18, the pointer 19, the first screw rod 20, the spring 21, the sealing ring 22, the liquid suction ball 23, the press machine 24, the liquid outlet hole 25 and the connecting pipe 26, when the pressure difference between the box body 1 and the outside air is too large, the air pressure on the left side of the rubber plate 6 is larger than the air pressure on the right side, the air pressure pushes the rubber plate 6 to move towards the right side and extrudes the spring 21, the elastic force of the spring 21 prevents the rubber plate 6 from moving towards the right side, the downward movement speed of the sliding rod 4 can be controlled by adjusting the number of the weight disks 15 in the rectangular hole 13, the pressure difference between the box body 1 and the outside air is further controlled, the cell tissue is prevented from being damaged due to the too large pressure difference, after the liquid suction is completed, the sliding rod 4 is rotated to separate the baffle 12 from the liquid outlet hole 25, and, the speed of the slide bar 4 moving downwards is convenient to adjust, the suction force of the liquid suction ball 23 is convenient to control, the damage to cell tissues caused by overlarge suction force is avoided, and the use of medical staff is facilitated.
In the embodiment, a threaded hole 16 is formed in the inner wall of the top side of the rectangular hole 13, a second screw 17 is installed in the threaded hole 16, the top end of the second screw 17 is welded with the bottom of a second knob 18, the diameter of the second screw 17 is smaller than that of the positioning rod 14, two liquid outlet holes 25 are symmetrically arranged based on the rotating shaft 10, the cross section of the baffle plate 12 is of an oval structure, a sealing ring 22 is fixedly pasted on the side wall of the mounting hole 3, the outer side of the sliding rod 4 is connected with the inner side of the sealing ring 22 in a sliding and sealing manner, an exhaust pipe is connected on the inner wall of the top side of the liquid storage tank 2, a plurality of support legs are welded around the bottom of the box body 1, one end of the first screw 20 close to the sliding rod 4 extends to the outer side of the sealing cover 5 and is welded with a first knob, a pointer 19 is arranged on one side of the sliding rod 4 far away from the sealing, under the matching of the box body 1, the liquid storage box 2, the mounting hole 3, the sliding rod 4, the sealing cover 5, the rubber plate 6, the pipette 7, the channel 8, the first hole 9, the rotating shaft 10, the sealing plate 11, the baffle 12, the rectangular hole 13, the positioning rod 14 and the weight tray 15, the sliding rod 4 is lifted upwards, the sliding rod 4 drives the sealing plate 11 to move upwards through the rotating shaft 10 and the baffle 12, the sealing plate 11 is moved to the upper position inside the box body 1, air in the box body 1 flows into the channel 8 through the first hole 9 and flows out of the pipette 7, when the sliding rod 4 is loosened, the sliding rod 4 moves downwards under the gravity action of the weight trays 15, the sealing plate 11 slides downwards in the box body 1, because the sealing plate 11 is in sealing connection with the inner wall of the box body 1, the sealing plate 11 pushes the air below the sealing plate 11 into the liquid storage box 2 through the connecting pipe 26, and the space above the, the liquid suction ball 23 generates suction force which can be used for sucking liquid; under the matching of the threaded hole 16, the second screw rod 17, the second knob 18, the pointer 19, the first screw rod 20, the spring 21, the sealing ring 22, the liquid suction ball 23, the press machine 24, the liquid outlet hole 25 and the connecting pipe 26, when the pressure difference between the box body 1 and the outside air is too large, the air pressure on the left side of the rubber plate 6 is larger than the air pressure on the right side, the air pressure pushes the rubber plate 6 to move towards the right side and extrudes the spring 21, the elastic force of the spring 21 prevents the rubber plate 6 from moving towards the right side, the downward movement speed of the sliding rod 4 can be controlled by adjusting the number of the weight disks 15 in the rectangular hole 13, the pressure difference between the box body 1 and the outside air is further controlled, the cell tissue is prevented from being damaged due to the too large pressure difference, after the liquid suction is completed, the sliding rod 4 is rotated to separate the baffle 12 from the liquid outlet hole 25, and, the speed of the slide bar 4 moving downwards is convenient to adjust, the suction force of the liquid suction ball 23 is convenient to control, the damage to cell tissues caused by overlarge suction force is avoided, and the use of medical staff is facilitated.
In the embodiment, in the using process, the sliding rod 4 is pulled upwards, the sliding rod 4 drives the sealing plate 11 to move upwards through the rotating shaft 10 and the baffle 12, the sealing plate 11 can be moved to the upper position in the box body 1, at the moment, the air in the box body 1 flows into the channel 8 through the first hole 9 and flows out of the pipette 7, when the sliding rod 4 is loosened, the sliding rod 4 moves downwards under the action of the gravity of the weight disks 15, at the moment, the sealing plate 11 slides downwards in the box body 1, because the sealing plate 11 is in sealing connection with the inner wall of the box body 1, the sealing plate 11 pushes the air below the sealing plate 11 into the liquid storage box 2 through the connecting pipe 26, the space above the sealing plate 11 forms negative pressure, at the moment, the pipette ball 23 generates suction force which can be used for sucking liquid, and when the pressure difference between the box body 1 and the outside air is too large, the left air pressure, at this moment, the air pressure pushes the rubber plate 6 to move towards the right side and extrudes the spring 21, the rubber plate 6 is prevented from moving towards the right side by the elastic force of the spring 21, the downward movement speed of the sliding rod 4 can be controlled by adjusting the number of the weight plates 15 in the rectangular hole 13, further, the pressure difference between the box body 1 and the outside air is controlled, the damage to cell tissues caused by the overlarge pressure difference is avoided, after the liquid suction is completed, the sliding rod 4 is rotated to enable the baffle plate 12 to rotate to be separated from the liquid outlet hole 25, and at the moment, the liquid in the box body 1 can flow into the liquid storage.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. A neurosurgery drainage device comprises a box body (1) and a liquid storage box (2) located on one side of the box body (1), and is characterized in that a mounting hole (3) is formed in the inner wall of the top side of the box body (1), a slide rod (4) is slidably mounted in the mounting hole (3), a sealing cover (5) welded to the top of the box body (1) is arranged on one side of the slide rod (4), a rubber plate (6) is arranged on the sealing cover (5), a liquid suction pipe (7) is mounted on the inner wall of one side, away from the slide rod (4), of the sealing cover (5), a first hole (9) is formed in the inner wall of the top side of the box body (1), a channel (8) is formed in one side, away from the slide rod (4), of the rubber plate (6), the first hole (9) is communicated with the channel (8), and the outer side of the rubber plate (6) is connected with, the bottom end of the sliding rod (4) extends into the box body (1) and is welded with a rotating shaft (10), a sealing plate (11) is rotatably installed on the outer side of the rotating shaft (10), the outer side of the sealing plate (11) is connected with the inner wall of the box body (1) in a sliding and sealing mode, the bottom end of the rotating shaft (10) extends to the position below the sealing plate (11) and is welded with a baffle (12), liquid outlet holes (25) are formed in two sides of the top of the sealing plate (11), and the baffle (12) is matched with the liquid outlet holes (25);
one side of the sliding rod (4) is provided with a rectangular hole (13), the rectangular hole (13) is positioned above the box body (1), a positioning rod (14) is welded on the inner wall of the bottom of the rectangular hole (13), a plurality of weight plates (15) are movably sleeved on the outer side of the positioning rod (14), a second knob (18) is arranged at the top end of the sliding rod (4), a first screw rod (20) is installed on the inner wall of one side, close to the sliding rod (4), of the sealing cover (5) in a threaded mode, one end of the first screw rod (20) extends into the sealing cover (5) and is welded with one end of a spring (21), the other end of the spring (21) is in contact with one side, close to the sliding rod (4), of the rubber plate (6), a same connecting pipe (26) is connected between the inner wall of the bottom side of the box body (1) and the liquid storage box (2), a threaded hole (16, screw hole (16) internal thread installs second screw rod (17), and the top of second screw rod (17) welds with the bottom of second knob (18), and the diameter ratio of second screw rod (17) is little than the diameter of locating lever (14), and two play liquid holes (25) set up based on pivot (10) symmetry, and the cross section of baffle (12) is oval structure, fixed paste has sealing washer (22) on the lateral wall of mounting hole (3), the outside of slide bar (4) and the inboard sliding seal of sealing washer (22) are connected.
2. The neurosurgical drainage device according to claim 1, characterized in that an exhaust pipe is connected to the inner wall of the top side of the liquid storage tank (2), and a plurality of support legs are welded around the bottom of the tank body (1).
3. The neurosurgical drainage device according to claim 1, characterized in that one end of the first screw (20) close to the sliding rod (4) extends to the outside of the sealing cover (5) and is welded with a first knob.
4. The neurosurgical drainage device according to claim 1, characterized in that the side of the sliding rod (4) far away from the sealing cover (5) is provided with a pointer (19), and a press (24) is mounted on the inner wall of the top side of the box body (1).
5. A neurosurgical drainage device according to claim 1, wherein one end of the pipette (7) extends outside the sealing cap (5) and is connected to a pipette bulb (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910055803.XA CN109568686B (en) | 2019-01-22 | 2019-01-22 | Neurosurgery operation drainage device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910055803.XA CN109568686B (en) | 2019-01-22 | 2019-01-22 | Neurosurgery operation drainage device |
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| CN109568686A CN109568686A (en) | 2019-04-05 |
| CN109568686B true CN109568686B (en) | 2021-02-26 |
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| CN201910055803.XA Active CN109568686B (en) | 2019-01-22 | 2019-01-22 | Neurosurgery operation drainage device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124126A (en) * | 2019-06-14 | 2019-08-16 | 中国人民解放军陆军军医大学第一附属医院 | A kind of Novel drainage device for neurosurgery operations |
| CN111658835B (en) * | 2020-06-23 | 2021-02-02 | 牡丹江医学院附属红旗医院 | Drainage device for medical clinic |
| CN113599589A (en) * | 2021-08-09 | 2021-11-05 | 吉林大学 | Drainage device for neurosurgery doctor for preventing blocking |
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| DE102005031694B3 (en) * | 2005-07-05 | 2007-01-11 | Pvb Critical Care Gmbh | Fluid drainage device for receiving and measuring fluid from patient, includes balancing chamber divided by partition into fine and coarse balancing chambers, allowing precise volume measurements |
| CN203898804U (en) * | 2014-05-09 | 2014-10-29 | 广州军区广州总医院 | Portable negative pressure drainage device |
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Effective date of registration: 20221221 Address after: Qingdao Haici Hospital, No. 4, Renmin Road, Shibei District, Qingdao, Shandong 266000 Patentee after: Qingdao hospital of traditional Chinese medicine (Qingdao Haici hospital, Qingdao Institute of rehabilitation medicine) Address before: 266000 No. 4 Renmin Road, North District, Qingdao City, Shandong Province Patentee before: Wang Chaohui |
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