CN110124126A - A kind of Novel drainage device for neurosurgery operations - Google Patents

Abstract

The invention discloses a novel drainage device for neurosurgery, which includes a speed regulating device and a sealing device. The drainage device for neurosurgery changes the drainage rate of the paddle by adjusting the meshing combination of a large gear and a small gear, and has a good effect on drainage. Quickly adjust the speed and pressure of the drainage device, which can quickly adjust the drainage speed and pressure of the drainage device, and increase the safety of the drainage device; by setting the sealing device inside the box, when the drainage device is not in use, The sealing plate will be stuck on the upper end of the suction pipe, so that the suction pipe is in a sealed state, so as to block the dust. When draining, pull the connecting block to the right end through the connecting rod mechanism to move to the right end, so that the push rod drives the sealing plate to release the suction. The sealing state of the trachea enables the suction pipe to work normally, and achieves the advantage of being able to keep the inside of the suction pipe in a sealed state when the drainage device is not in use, so that there is no dust sticking inside the suction pipe.

Description

A Novel Neurosurgery Drainage Device

technical field

The invention relates to the related field of neurosurgery, in particular to a novel drainage device for neurosurgery.

Background technique

At present, in the clinical treatment of many diseases in neurosurgery, such as the treatment of brain tumors, severe intracranial injuries, and hypertensive cerebral hemorrhage, neurosurgical drainage devices are required; There are abundant blood vessels, which require multi-level separation, and there will be more bleeding, which requires drainage of the oozing blood and other waste fluid after the operation. During the drainage process, due to the difference in the amount of bleeding, the existing neurosurgery Surgical drainage devices have the following problems:

1. It is not easy to quickly adjust the drainage speed and pressure of the drainage device, resulting in intracranial damage and increasing the workload of medical staff;

2. Keep the inside of the suction pipe sealed when the drainage device is not in use, resulting in sticky dust in the suction pipe.

Contents of the invention

Therefore, in order to solve the above-mentioned deficiencies, the present invention provides a novel neurosurgery drainage device.

The present invention is achieved by constructing a novel neurosurgery drainage device, which includes a universal wheel 1, a loading plate 2, a box body 3, a fixing ring 4, a liquid storage tank 5, a drainage tank 6, and a connector 7 , drainage tube 8, connecting tube 9, control panel 10, button 11, power lead wire 12, holding bar 13, gas storage tank 14, suction pipe 17, speed regulating device 15 and sealing device 16, universal wheel 1 and loading The left end of the bottom of the plate 2 is fixedly connected with the right end of the bottom of the box body 3, the loading plate 2 is vertically arranged at the lower left end of the box body 3, the fixing ring 4 is screwed to the left end of the box body 3, and the liquid storage tank 5 is tightly inserted into the fixing ring 4, the liquid storage tank 5 is sealed and connected to the bottom of the connector 7, and one end of the drainage tube 8 is connected to the left end of the top of the liquid storage tank 5, and the other end of the drainage tube 8 extends to the right end of the top of the drainage tank 6. One end is sealed and connected to the left end of the top of the drainage tank 6, and the other end of the connecting pipe 9 is sealed and connected to the top of the air storage tank 14. The control panel 10 is arranged on the top of the box body 3, and a button 11 is installed on the top of the control panel 10. The power wire 12 is connected to the box body 3. The rear ends are connected, and the support rod 13 is fastened to the upper right end of the box body 3 by screws. The inner lower end of the box body 3 is provided with a speed regulating device 15, and the upper end of the box body 3 is installed with a sealing device 16. The suction pipe 17 is connected to the air storage tank 14 The lower left end is sealed and connected. The speed regulating device 15 includes a driving mechanism 151, a speed regulating mechanism 152, a drainage starting mechanism 153 and a power connection mechanism 154. The driving mechanism 151 is fixed at the lower end of the box body 3. The speed regulating mechanism 152 is installed at the lower end inside the box body 3, the drainage starting mechanism 153 is fixedly connected with the upper right end inside the box body 3, the drainage starting mechanism 153 is located at the upper end of the power connecting mechanism 154, and the drainage starting mechanism 153 is connected to the The upper end of the mechanism 154 is fixedly connected, the sealing device 16 includes a link mechanism 161 and a sealing mechanism 162, the link mechanism 161 is installed at the upper end inside the box body 3, the link mechanism 161 is located at the left end of the sealing mechanism 162, and the button 11 is electrically connected with the control panel 10 , the control panel 10 is electrically connected to the power wire 12 .

Preferably, the drive mechanism includes a first motor, a first cylindrical cam, a first sliding shaft, a first sliding sleeve, a first connecting rod, a first sliding rod, a rotating shaft, a second cylindrical cam, a second sliding Shaft, the second connecting rod, the second sliding sleeve and the third sliding sleeve, the first motor is screwed to the lower right end of the inside of the box through the preloading bolt, the rotating shaft is connected to the output end of the first motor, and rotates The shaft runs through the middle of the first cylindrical cam and the second cylindrical cam, the first sliding shaft is movably nested inside the chute at the upper end of the first cylindrical cam, and the first connecting rod is fixed to the upper end of the first sliding shaft connected, and the middle part of the first connecting rod is provided with a first sliding sleeve, the first sliding rod is fastened to one-fifth of the inner lower end of the box by screws, and the first sliding sleeve and the second sliding sleeve are along the first The upper end of a sliding rod slides, the second sliding shaft is movably nested in the chute at the upper end of the second cylindrical cam, the second sliding shaft is fixedly connected to the lower end of the second connecting rod, and one-third of the lower end of the second connecting rod A second sliding sleeve and a third sliding sleeve are respectively provided at one and one-third of the upper end, the third sliding sleeve is slidably installed on the upper end of the speed regulating mechanism, and the first motor is electrically connected with the control panel.

Preferably, the speed regulating mechanism includes a fixed shaft, a first large gear, a first pinion, a first sleeve, a second large gear, a second pinion, a drive shaft, a second sleeve, a third large gear, The third small gear, the fourth small gear, the fourth large gear, the rotating rod and the paddle, the fixed shaft is connected to the lower end inside the box by screws, and the fixed shaft is located at the upper end of the first slide bar, and the first shaft The sleeve rotates around a fixed shaft, one end of the first sleeve is fixedly connected to the left end of the first pinion, and the other end of the first sleeve extends to the left end of the first large gear and is fixedly connected to the second large gear. Pinion meshing transmission, the drive shaft is movably nested at two-fifths of the lower end of the box, and the drive shaft is connected through the second bushing, the second large gear and the middle part of the second pinion, the second bushing One end is fixed to the right end of the third large gear, and the other end of the second sleeve is fixedly connected to the left end of the third small gear. The third large gear and the fourth small gear are meshed for transmission, and the rotating rod rotates with the output end of the power connection mechanism. connected, the rotating rod is connected through the fourth small gear, the fourth large gear and the middle part of the blade, and the rotating rod is rotationally connected with the fourth small gear, the fourth large gear and the middle part of the blade.

Preferably, the drainage starting mechanism includes a first electromagnet, a crossbar, a turntable, a first swing lever, a first iron block, a second swing lever, a first slider, a first strip guide rail, a first spring and a second swing lever. An insulating pad, the first electromagnet is adhesively connected to the upper right end inside the box through the second insulating pad, one end of the cross bar is fixed on the upper right end inside the box, and the other end of the cross bar extends to the rear end of the turntable for movement connection, the first swinging rod is rotationally connected to the middle of the turntable through the rotating shaft, the first iron block is connected to the upper right end of the first swinging rod by glue, and one end of the second swinging rod is movably nested in the first swinging rod The upper end of the protrusion on the lower side of the front end, and the other end of the second swinging rod is movably connected with the front end of the first slider through a rotating shaft, and the first slider slides along the upper end of the first bar-shaped guide rail, and the first bar-shaped guide rail passes through The screw is fastened to the upper right end inside the box body, the first swing rod is elastically connected to the upper right end inside the box body through the first spring, and the first electromagnet is electrically connected to the control panel.

Preferably, the power connection mechanism includes a first rack, a transmission gear, a second rack, a second slider, a second strip guide rail, a second spring, a vertical rod, a lead block, a second motor, and a terminal block , the power connection block and the fixed plate, the first rack is bonded to the lower end of the first slider, the transmission gear is engaged with the lower end of the first rack and the upper end of the second rack for transmission, and the second rack passes through The second spring is elastically connected to the upper right end inside the box body, and the second rack is in the same horizontal direction as the second spring, and the second rack slides along the upper end of the second bar-shaped guide rail through the second slider, and the second rack slides along the upper end of the second bar guide rail. The second strip-shaped guide rail is locked and connected to the upper right end inside the box by the hexagon socket bolt, one end of the vertical rod is glued to the lower left end of the second rack, and the other end of the vertical rod extends to the left end of the lead block for fixed connection , the fixed plate is connected to the right end of the box body through electric welding, the second motor is locked and fixed with the upper end of the fixed plate by preloading bolts, the second motor is connected to the lower end of the terminal frame by bolts, and the left end of the terminal frame is set There is a power connection block, and the second motor is electrically connected with the control panel.

Preferably, the linkage mechanism includes a fixed frame, a second electromagnet, a positioning shaft, a pole, a second iron block, an arc rack, a third rack, a third slider, a third spring and a second insulating Pad, the fixed frame is electrically welded to the upper end of the box body, the second electromagnet is arranged at the upper end of the box body and the second electromagnet is bonded to the upper end of the box body through the second insulating pad, and the support rod passes through The positioning shaft is rotatably connected to the inside of the box, one end of the pole is bonded to the right end of the second iron block through glue, and the other end of the pole is fixedly connected to the upper end of the arc-shaped rack, and the arc-shaped rack is connected to the third tooth The third rack is slidably installed on the inner lower end of the fixed frame through the third slider, the support rod is elastically connected to the right end of the sealing mechanism through the third spring, and the second electromagnet is electrically connected to the control panel.

Preferably, the sealing mechanism includes a first fixed block, a first drive handle, a connecting block, a second fixed block, a second drive handle, a guide block, a push rod, a sealing plate, a third swing handle, a receiving block, and a guide groove and the protruding shaft, the first fixed block is fixedly connected with the upper left end inside the box, the first driving handle is rotationally connected with the inner side of the lower end of the first fixed block and the right end of the third swinging handle through the rotating shaft, and the first driving handle is movable Nested inside the left end of the connecting block, the connecting block is fixedly connected to the left end of the third rack, the second fixed block is connected to the upper left end inside the box by electric welding, and one end of the second driving handle is movably nested in the third rack The inner side of the lower end of the two fixed blocks, and the other end of the second drive handle is flexibly connected to the third of the left end of the third swing handle through the rotating shaft. The inner side of the groove, and the protruding shaft slides along the inner side of the guide groove. The receiving block is provided with a guiding groove. The left end is fixed with a sealing plate, and the sealing plate tightly extends into the upper right end of the suction pipe.

Preferably, the central lines of the lead block and the lead block are in the same horizontal direction.

Preferably, sliding grooves are provided at the upper ends of the first cylindrical cam and the second cylindrical cam, and the first cylindrical cam and the second cylindrical cam are equal in size.

Preferably, a sliding groove is provided at the upper end of the second swinging rod, and the projection at the upper end of the first swinging rod slides along the sliding groove.

Preferably, the first motor and the second motor are both AKM series, and the specific models are designed or customized according to actual usage conditions.

Preferably, both the first electromagnet and the second electromagnet are of SBV type and have excellent rigidity.

Preferably, the first spring, the second spring and the third spring are all made of alloy spring steel, which has strong corrosion resistance.

Preferably, the transmission gear is made of 42CrMo gear steel, which has the advantages of high strength, high hardenability, and good toughness.

Preferably, the support rod is made of No. 45 steel, which has high hardness and excellent corrosion resistance.

The present invention has the following advantages: the present invention provides a novel neurosurgery drainage device through improvement, and compared with the same type of equipment, it has the following improvements:

Advantage 1: A novel neurosurgery drainage device described in the present invention solves the problem that it is not easy to quickly adjust the drainage speed and pressure of the drainage device, resulting in intracranial damage and increasing the workload of medical staff , by setting a speed regulating device at the lower end of the box body, the first cylindrical cam and the second cylindrical cam are driven by the first motor to rotate, thereby adjusting the meshing combination of the large gear and the small gear, thereby adjusting the rotation of the rotating rod Speed, thereby changing the drainage rate of the paddle, thereby quickly adjusting the drainage speed and pressure, achieving the advantages of being able to quickly adjust the drainage speed and pressure of the drainage device, and increasing the safety of the drainage device.

Advantage 2: A novel neurosurgery drainage device described in the present invention, in order to solve the problem of keeping the inside of the suction tube in a sealed state when the drainage device is not in use, resulting in sticky dust in the suction tube, is provided inside the box. Sealing device, when the drainage device is not in use, the sealing plate will be stuck on the upper end of the suction pipe, so that the suction pipe is in a sealed state, so as to block the dust. When draining, pull the connecting block to the right through the linkage mechanism to move to the right , so that the push rod drives the sealing plate to release the sealing state of the suction pipe, so that the suction pipe can work normally, so that the inside of the suction pipe can be kept in a sealed state when the drainage device is not in use, so that there is no dust inside the suction pipe sticky advantage.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic diagram of a sectional structure of a box body of the present invention;

Fig. 3 is a schematic diagram of the detailed structure of the casing of the present invention;

Fig. 4 is the sectional structure schematic diagram of driving mechanism and speed regulating mechanism of the present invention;

Fig. 5 is a schematic cross-sectional structure diagram of the drainage starter and the connecting mechanism of the present invention;

Fig. 6 is a schematic cross-sectional structure diagram of the sealing device of the present invention;

Fig. 7 is a side view structural schematic diagram of the sealing mechanism of the present invention;

Fig. 8 is a structural schematic diagram of part A of the receiving block of the present invention;

Fig. 9 is a schematic diagram of the working structure of the speed regulating device and the sealing device of the present invention.

Among them: universal wheel-1, loading plate-2, box body-3, fixed ring-4, liquid storage tank-5, drainage tank-6, connector-7, drainage tube-8, connecting tube-9, Control panel-10, button-11, power wire-12, handle bar-13, gas storage tank-14, speed adjustment device-15, sealing device-16, suction pipe-17, driving mechanism-151, speed regulating mechanism -152, Drainage starting mechanism-153, power connection mechanism-154, connecting rod mechanism-161, sealing mechanism-162, first motor-1511, first barrel cam-1512, first sliding shaft-1513, first sliding Sleeve-1514, first connecting rod-1515, first sliding rod-1516, rotating shaft-1517, second cylindrical cam-1518, second sliding shaft-1519, second connecting rod-15110, second sliding sleeve- 15111, third sliding sleeve-15112, fixed shaft-1521, first large gear-1522, first small gear-1523, first bushing-1524, second large gear-1525, second small gear-1526, drive Shaft-1527, second bushing-1528, third large gear-1529, third small gear-15210, fourth small gear-15211, fourth large gear-15212, rotating rod-15213, paddle-15214, first An electromagnet-1531, cross bar-1532, turntable-1533, first swing bar-1534, first iron block-1535, second swing bar-1536, first slider-1537, strip guide rail-1538, the first One spring-1539, the first insulating pad-15310, the first rack-1541, the transmission gear-1542, the second rack-1543, the second slider-1544, the second strip guide rail-1545, the second spring- 1546, vertical rod-1547, lead block-1548, second motor-1549, wiring frame-15410, power connection block-15411, fixed plate-15412, fixed frame-1611, second electromagnet-1612, positioning shaft- 1613, pole-1614, second iron block-1615, curved rack-1616, third rack-1617, third slider-1618, third spring-1619, second insulating pad-16110, first Fixed block-1621, first drive handle-1622, connecting block-1623, second fixed block-1624, second drive handle-1625, guide block-1626, push rod-1627, sealing plate-1628, third swing handle -1629, receiving block -16210, guide groove -16211, protruding shaft -16212.

Detailed ways

The present invention will be described in detail below in conjunction with accompanying drawings 1-9, and the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, 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 persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

The present invention provides a novel neurosurgery drainage device through improvement, including universal wheels 1, loading plate 2, box body 3, fixing ring 4, liquid storage tank 5, drainage tank 6, connector 7, and drainage tube 8. Connecting pipe 9, control panel 10, button 11, power wire 12, handle bar 13, gas storage tank 14, suction pipe 17, speed adjusting device 15 and sealing device 16, universal wheel 1 and the bottom of loading plate 2 The left end is fixedly connected to the right end of the bottom of the box body 3, the loading plate 2 is vertically arranged at the lower left end of the box body 3, the fixing ring 4 is screwed to the left end of the box body 3, and the liquid storage tank 5 is tightly inserted into the inner side of the fixing ring 4, The liquid storage tank 5 is sealed and connected to the bottom of the connection head 7, one end of the drainage tube 8 is connected to the left end of the top of the liquid storage tank 5, and the other end of the drainage tube 8 extends to the right end of the top of the drainage tank 6, and the connection is sealed. At the left end of the top of the drainage tank 6, and the other end of the connecting pipe 9 is sealed and connected with the top of the gas storage tank 14. The control panel 10 is arranged on the top of the box body 3, and a button 11 is installed on the top of the control panel 10. The power wire 12 is connected to the rear end of the box body 3. The support rod 13 is fastened to the upper right end of the box body 3 by screws, the speed regulating device 15 is installed at the inner lower end of the box body 3, the sealing device 16 is installed at the upper end of the box body 3, and the suction pipe 17 is connected to the left lower end of the gas storage tank 14. Sealed and connected, the speed regulating device 15 includes a driving mechanism 151, a speed regulating mechanism 152, a drainage starting mechanism 153 and a power connection mechanism 154. The driving mechanism 151 is fixed at the lower end inside the box body 3, and the driving mechanism 151 is fixedly connected to the output end of the speed regulating mechanism 152. , the speed regulating mechanism 152 is installed at the inner lower end of the box body 3, the drainage starting mechanism 153 is fixedly connected with the upper right end inside the box body 3, the drainage starting mechanism 153 is arranged at the upper end of the power connecting mechanism 154, and the drainage starting mechanism 153 is connected with the upper end of the power connecting mechanism 154 Fixedly connected, the sealing device 16 includes a link mechanism 161 and a sealing mechanism 162, the link mechanism 161 is installed on the upper end of the box body 3, the link mechanism 161 is located at the left end of the sealing mechanism 162, the button 11 is electrically connected to the control panel 10, and the control panel 10 is electrically connected with power lead 12.

Further, the driving mechanism 151 includes a first motor 1511, a first cylindrical cam 1512, a first sliding shaft 1513, a first sliding sleeve 1514, a first connecting rod 1515, a first sliding rod 1516, a rotating shaft 1517, a first Two-barrel cam 1518, second sliding shaft 1519, second connecting rod 15110, second sliding sleeve 15111 and third sliding sleeve 15112, the first motor 1511 is screwed to the lower right end inside the box body 3 through pre-loading bolts, The rotating shaft 1517 is transmission-connected to the output end of the first motor 1511, and the rotating shaft 1517 runs through the middle of the first cylindrical cam 1512 and the second cylindrical cam 1518, and the first sliding shaft 1513 is movably nested in the first cylindrical cam The inner side of the chute at the upper end of the type cam 1512, the first connecting rod 1515 is fixedly connected with the upper end of the first sliding shaft 1513, and the middle part of the first connecting rod 1515 is provided with a first sliding sleeve 1514, and the first sliding rod 1516 is connected by a screw Fastened to one-fifth of the inner lower end of the box body 3, the first sliding sleeve 1514 and the second sliding sleeve 15111 slide along the upper end of the first sliding rod 1516, and the second sliding shaft 1519 is movably nested in the second The chute at the upper end of the cylindrical cam 1518, the second sliding shaft 1519 is fixedly connected with the lower end of the second connecting rod 15110, and the second connecting rod 15110 is respectively provided with a second The sliding sleeve 15111 and the third sliding sleeve 15112 , the third sliding sleeve 15112 is slidably installed on the upper end of the speed regulating mechanism 152 , and the first motor 1511 is electrically connected with the control panel 10 .

Further, the speed regulating mechanism 152 includes a fixed shaft 1521, a first large gear 1522, a first small gear 1523, a first sleeve 1524, a second large gear 1525, a second small gear 1526, a drive shaft 1527, a second The shaft sleeve 1528, the third large gear 1529, the third small gear 15210, the fourth small gear 15211, the fourth large gear 15212, the rotating rod 15213 and the paddle 15214, the fixed shaft 1521 is connected to the inside of the box 3 by screws The lower end, and the fixed shaft 1521 is located at the upper end of the first slide bar 1516, the first shaft sleeve 1524 rotates around the fixed shaft 1521, one end of the first shaft sleeve 1524 is fixedly connected with the left end of the first pinion 1523, and the first shaft The other end of the sleeve 1524 extends to the left end of the first large gear 1522 and is fixedly connected. The first large gear 1522 is meshed with the second small gear 1526 for transmission. The drive shaft 1527 is movably nested in two-fifths of the lower end of the box body 3 , and the drive shaft 1527 is connected through the second shaft sleeve 1528, the second large gear 1525 and the middle part of the second small gear 1526, one end of the second shaft sleeve 1528 is fixed on the right end of the third large gear 1529, and the second shaft sleeve 1528 The other end is fixedly connected to the left end of the third pinion 15210, the third large gear 1529 is meshed with the fourth pinion 15211 for transmission, the rotating rod 15213 is rotationally connected to the output end of the power connection mechanism 154, and the rotating rod 15213 is connected through In the middle part of the fourth small gear 15211, the fourth large gear 15212 and the paddle 15214, and the rotating rod 15213 is rotationally connected with the fourth small gear 15211, the fourth large gear 15212 and the middle part of the paddle 15214.

Further, the drainage starting mechanism 153 includes a first electromagnet 1531, a cross bar 1532, a turntable 1533, a first swing rod 1534, a first iron block 1535, a second swing rod 1536, a first slider 1537, a first bar shaped guide rail 1538, first spring 1539 and first insulating pad 15310, the first electromagnet 1531 is adhesively connected to the upper right end inside the box body 3 through the second insulating pad 15310, and one end of the cross bar 1532 is fixed to the box body 3 The upper right end of the interior, and the other end of the cross bar 1532 extends to the rear end of the turntable 1533 for flexible connection. The first swing rod 1534 is rotatably connected to the middle of the turntable 1533 through a rotating shaft. The first iron block 1535 is connected to the second iron block by glue bonding. The upper right end of a swing rod 1534, one end of the second swing rod 1536 is movably nested in the upper end of the protrusion on the lower side of the front end of the first swing rod 1534, and the other end of the second swing rod 1536 moves with the front end of the first slider 1537 through a rotating shaft connected, the first slider 1537 slides along the upper end of the first bar-shaped guide rail 1538, the first bar-shaped guide rail 1538 is fastened to the upper right end inside the box body 3 by screws, and the first swing rod 1534 passes through the first The spring 1539 is elastically connected to the upper right end inside the box body 3 , and the first electromagnet 1531 is electrically connected to the control panel 10 .

Further, the power connection mechanism 154 includes a first rack 1541, a transmission gear 1542, a second rack 1543, a second slider 1544, a second strip guide rail 1545, a second spring 1546, a vertical bar 1547, a lead wire Block 1548, second motor 1549, terminal frame 15410, power connection block 15411 and fixed plate 15412, the first rack 1541 is bonded to the lower end of the first slider 1537, and the transmission gear 1542 is connected to the first rack 1541 The lower end is engaged with the upper end of the second rack 1543 for transmission, and the second rack 1543 is elastically connected to the upper right end inside the box body 3 through the second spring 1546, and the second rack 1543 and the second spring 1546 are in the same horizontal direction, The second rack 1543 slides along the upper end of the second bar-shaped guide rail 1545 through the second slider 1544, and the second bar-shaped guide rail 1545 is locked and connected to the upper right end inside the box body 3 by a hexagon socket bolt. One end of the rod 1547 is bonded to the lower left end of the second rack 1543 by glue, and the other end of the vertical rod 1547 extends to the left end of the lead block 1548 for fixed connection, and the fixed plate 15412 is connected to the right end inside the box body 3 by electric welding, so The second motor 1549 is locked and fixed with the upper end of the fixing plate 15412 by the preloading bolts, the second motor 1549 is connected with the lower end of the terminal frame 15410 by bolts, and the left end of the terminal frame 15410 is provided with a power connection block 15411, and the second motor 1549 is electrically connected with the control panel 10.

Further, the link mechanism 161 includes a fixed frame 1611, a second electromagnet 1612, a positioning shaft 1613, a pole 1614, a second iron block 1615, an arc-shaped rack 1616, a third rack 1617, and a third slider 1618, the third spring 1619 and the second insulating pad 16110, the fixed frame 1611 is electrically welded on the upper end inside the box body 3, the second electromagnet 1612 is arranged on the upper end inside the box body 3 and the second electromagnet 1612 passes through the second The insulating pad 16110 is adhesively connected to the upper end inside the box body 3, the support rod 1614 is rotationally connected to the inside of the box body 3 through the positioning shaft 1613, and one end of the support rod 1614 is bonded to the right end of the second iron block 1615 by glue, and The other end of the pole 1614 is fixedly connected to the upper end of the arc-shaped rack 1616, and the arc-shaped rack 1616 is meshed with the third rack 1617 for transmission, and the third rack 1617 is slidably installed on the fixed frame 1611 through the third slider 1618 At the inner lower end, the support rod 1614 is elastically connected to the right end of the sealing mechanism 162 through the third spring 1619 , and the second electromagnet 1612 is electrically connected to the control panel 10 .

Further, the sealing mechanism 162 includes a first fixing block 1621, a first driving handle 1622, a connecting block 1623, a second fixing block 1624, a second driving handle 1625, a guide block 1626, a push rod 1627, a sealing plate 1628, a second Three swing handles 1629, receiving blocks 16210, guide grooves 16211 and protruding shafts 16212, the first fixed block 1621 is fixedly connected with the upper left end inside the box body 3, the first driving handle 1622 is connected to the lower end of the first fixed block 1621 through the rotating shaft The inner side is rotationally connected with the right end of the third swing handle 1629. The first drive handle 1622 is movably nested inside the left end of the connecting block 1623. The connecting block 1623 is fixedly connected with the left end of the third rack 1617. The second fixed block 1624 It is connected with the upper left end inside the box body 3 by electric welding, one end of the second drive handle 1625 is movably nested inside the lower end of the second fixed block 1624, and the other end of the second drive handle 1625 is connected to the left end of the third swing handle 1629 through the rotating shaft. One part is movably connected, the left end of the third swing handle 1629 is provided with a protruding shaft 16212, the protruding shaft 16212 is movably nested inside the guide groove 16211, and the protruding shaft 16212 slides along the inside of the guide groove 16211, the receiving The block 16210 is provided with a guide groove 16211, the push rod 1627 is screwed to the left end of the receiving block 16210 through a screw, and the push rod 1627 is slidably matched with the inner side of the guide block 1626, and the left end of the push rod 1627 is fixed with a sealing plate 1628. The sealing plate 1628 tightly extends into the upper right end of the suction pipe 17 .

Further, the central lines of the lead block 1548 and the lead block 15411 are in the same horizontal direction, which is beneficial to make the lead block 1548 and the lead block 15411 communicate with each other.

Further, the upper ends of the first barrel-shaped cam 1512 and the second barrel-shaped cam 1518 are provided with slide grooves, and the first barrel-shaped cam 1512 and the second barrel-shaped cam 1518 are equal in size, which is beneficial to drive the first slides respectively. The shaft 1513 and the second sliding shaft 1519 perform a sliding function.

Further, the upper end of the second swinging rod 1536 is provided with a sliding groove, and the protrusion on the upper end of the first swinging rod 1534 slides along the sliding groove, which is beneficial to make the first swinging rod 1534 drive the second swinging rod 1536 to swing.

Further, the first motor 1511 and the second motor 1549 are both AKM series, and the specific models are designed or customized according to actual usage conditions.

Further, both the first electromagnet 1531 and the second electromagnet 1612 are of SBV type, and have excellent rigidity.

Further, the first spring 1539, the second spring 1546 and the third spring 1619 are all made of alloy spring steel, which has strong corrosion resistance.

According to the above table, in this case, the first spring 1539, the second spring 1546 and the third spring 1619 are all made of alloy spring steel, which can greatly enhance their heat resistance and corrosion resistance and increase their service life.

Further, the transmission gear 1542 is made of 42CrMo gear steel, which has the advantages of high strength, high hardenability, and good toughness.

According to the above table, the transmission gear 1542 in this case is made of 42CrMo gear steel, which can greatly enhance its strength, hardenability and toughness, and increase its service life.

Further, the support rod 1614 is made of No. 45 steel, which has high hardness and excellent corrosion resistance.

According to the above table, it can be seen that the support rod 1614 in this case is made of No. 45 steel, which can greatly enhance its strength, wear resistance and corrosion resistance, and increase its service life.

The present invention provides a novel neurosurgery drainage device through improvement, and its working principle is as follows;

First, before use, the novel neurosurgery drainage device is placed horizontally so that the universal wheel 1 supports the device, and the holding rod 13 is held by hand to push the supporting rod 13 so that the universal wheel 1 Roll and push the device into place;

Second, when in use, the first step is to connect the external power supply through the power lead 12, provide power to the device, and connect the external absorption tube to the connector 7 on the upper end of the liquid storage tank 5;

The third, the second step, press the button 11 on the upper end of the control panel 10 to start the device, the first electromagnet 1531 is energized to work, thereby generating a magnetic force to attract the first iron block 1535, so that the first iron block 1535 drives The first swing rod 1534 rotates on the upper end of the turntable 1533, so that the first swing rod 1534 drives the second swing rod 1536 to swing to the upper left end, and the first swing rod 1534 pulls the first spring 1539 to deform and elongate, so that The second swing lever 1536 slides on the upper end of the projection on the first swing lever 1534 through the slide groove, so that the second swing lever 1536 pulls the first slider 1537 to the left end to slide on the strip guide rail 1538 upper end, so that the first slider 1537 drives The first rack 1541 moves to the left end, so that the first rack 1541 drives the transmission gear 1542 to rotate counterclockwise, so that the transmission gear 1542 drives the second rack 1543 to the right to pass through the second slider 1544 on the second bar guide rail The upper end of 1545 slides, so that the second rack 1543 presses the second spring 1546 to produce deformation and contraction, and the second rack 1543 moves through the vertical rod 1547 to drive the lead block 1548 to move to the right, and finally the lead block 1548 is connected to the terminal frame 15410 The power connection blocks 15411 at the upper end are fitted together, so that the second motor 1549 is energized, and the second motor 1549 is energized to work, and the rotor provided at the front end drives the rotating rod 15213 to rotate, so that the rotating rod 15213 drives the paddle 15214 to rotate, At the same time, the rotating rod 15213 rotates to drive the fourth pinion 15211 to rotate, and the paddle 15214 increases the kinetic energy of the gas through mechanical energy, so that suction is generated in the suction pipe 17, and a negative pressure is formed inside the drainage tank 6, because the drainage tank 6 passes through the drainage tube 8 is connected with the liquid storage tank 5, so that the external absorption tube at the upper end of the liquid storage tank 5 generates suction to absorb the oozing blood;

Fourth and third steps, when the suction rate is to be adjusted, press the button 11 to start the drive mechanism 151, the first motor 1511 is energized to work, and the rotor provided at the front end drives the rotating shaft 1517 to rotate, so that the rotating shaft 1517 drives the first A cylindrical cam 1512 and a second cylindrical cam 1518 rotate, so that the first cylindrical cam 1512 and the second cylindrical cam 1518 respectively drive the first sliding shaft 1513 and the second sliding shaft 1519 to swing through the chute at the upper end, First, the rotation of the first cylindrical cam 1512 drives the first connecting rod 1515 to swing through the first sliding shaft 1513, so that the first connecting rod 1515 is fixed on the first sliding rod 1516 and the third sliding sleeve 15112 respectively through the second sliding sleeve 15111 and the third sliding sleeve 15112. The upper end of the shaft 1521 slides to the right, so that the third small gear 15210 and the fourth large gear 15212 are engaged with each other for transmission, and the gear with a small number of teeth meshes with the large gear to achieve the deceleration effect, thereby performing a one-stage deceleration on the rotating shaft 1517. When a motor 1511 continues to rotate, the second cylindrical cam 1518 rotates through the second sliding shaft 1519 to drive the second connecting rod 15110 to swing, so that the second connecting rod 15110 passes through the first sliding sleeve 1514 at the upper end of the first sliding rod 1516 to the right Sliding, so that the first small gear 1523 and the second large gear 1525 are meshed for transmission, and the rotating shaft 1517 is decelerated by two stages, thereby reducing the attractive force;

Fifth, at the same time, while the first electromagnet 1531 is energized, the second electromagnet 1612 is energized to work, and the second electromagnet 1612 attracts the second iron block 1615 to the left end, so that the second iron block 1615 drives the pole 1614 rotates on the upper end of the positioning shaft 1613, so that the pole 1614 pulls the third spring 1619 to deform and elongate. The rack 1617 moves on the upper end of the fixed frame 1611 through the third slider 1618, so that the third rack 1617 pulls the connecting block 1623 to the right to move to the right, so that the connecting block 1623 is driven by the first driving handle 1622 and the second driving handle 1625 The third swing handle 1629 moves to the right end, so that the third swing handle 1629 pulls the receiving block 16210 to the upper right end, and the receiving block 16210 slides on the upper end of the protruding shaft 16212 through the guide groove 16211, so that the receiving block 16210 pulls the push rod 1627 to the right end. The inner side of the guide block 1626 slides, and then the push rod 1627 drives the sealing plate 1628 to move to the right, so that the sealing plate 1628 releases the sealing state of the suction pipe 17;

Sixth, after use, disconnect the power supply to the device, so that the upper end of the second electromagnet 1612 loses its magnetic force, and the elastic potential energy of the third spring 1619 restores the deformation to drive the support rod 1614 back to its original position, thereby making the sealing The plate 1628 returns to its original position to seal the suction pipe 17;

Seventh, at the same time, the upper end of the first electromagnet 1531 loses its magnetic force, and the elasticity of the first spring 1539 and the second spring 1546 restores the deformation, and drives the lead block 1548 to return to its original position, and the power to the second motor 1549 is released. state;

Eighth, finally, after use, remove the external absorption tube, then collect and clean the waste liquid in the liquid storage tank 5, and carry out all-round disinfection to the device.

The present invention provides a novel neurosurgery drainage device through improvement. A speed regulating device 15 is provided at the lower end of the box body 3, and the first cylindrical cam 1512 and the second cylindrical cam 1518 are driven to rotate by the first motor 1511. Thereby adjusting the meshing combination of the large gear and the pinion, thereby adjusting the rotation speed of the rotating rod 15213, thereby changing the drainage rate of the paddle 15214, thereby quickly adjusting the speed and pressure of the drainage, and achieving the rapid drainage of the drainage device Adjust the speed and pressure of the drainage device to increase the safety of the drainage device; by setting the sealing device 16 inside the box body 3, when the drainage device is not in use, the sealing plate 1628 will be stuck on the upper end of the suction pipe 17, so that the suction The pipe 17 is in a sealed state to block dust. When draining, the third rack 1617 on the upper end of the link mechanism 161 pulls the connecting block 1623 to the right to move to the right, so that the connecting block 1623 passes through the first driving handle 1622 And the second driving handle 1625 drives the third swinging handle 1629 to move to the right end, so that the push rod 1627 drives the sealing plate 1628 to release the sealing state of the suction pipe 17, so that the suction pipe 17 can work normally, and the suction pipe 17 can be operated normally. When not in use, keep the inside of the suction pipe in a sealed state, so that there is no dust sticking inside the suction pipe.

The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. a kind of Novel drainage device for neurosurgery operations, including universal wheel (1), support board (2), cabinet (3), fixed ring (4), Fluid reservoir (5), drainage tank (6), connector (7), drainage tube (8), connecting tube (9), control panel (10), button (11), power supply Conducting wire (12), handrail (13), air accumulator (14) and air intake duct (17), the universal wheel (1) and support board (2) bottom left end and case Body (3) bottom right end is fixedly connected, and the support board (2) is vertically arranged at cabinet (3) lower-left end, and the fixed ring (4) passes through Screw spiral is connected to cabinet (3) left end, and the fluid reservoir (5) is closely inserted on the inside of fixed ring (4), the fluid reservoir (5) It is connected with connector (7) sealed bottom, drainage tube (8) one end perforation is connected to fluid reservoir (5) top left, and Drainage tube (8) other end extends to right end sealing at the top of drainage tank (6) and is connected, and described connecting tube (9) one end is sealedly attached to Drainage tank (6) top left, and connecting tube (9) other end is connected with sealing at the top of air accumulator (14), the control panel (10) it is set at the top of cabinet (3), is equipped with button (11) at the top of the control panel (10), the power lead (12) and case Body (3) rear end is connected, and the handrail (13) is anchored on cabinet (3) upper right side by screw, and cabinet (3) interior lower end is set It is equipped with speed adjusting device (15), cabinet (3) upper end is equipped with sealing device (16), the air intake duct (17) and air accumulator (14) lower-left end sealing is connected；

It is characterized by also including speed adjusting device (15) and sealing device (16), the speed adjusting device (15) includes Driving mechanism (151), speed adjusting gear (152) drain actuating mechanism (153) and connect motor structure (154), the driving mechanism (151) it is fixed on cabinet (3) interior lower end, the driving mechanism (151) is fixedly connected with speed adjusting gear (152) output end, institute It states speed adjusting gear (152) and is installed on cabinet (3) interior lower end, the drainage actuating mechanism (153) and cabinet (3) internal upper right side It is fixedly connected, the drainage actuating mechanism (153) is set to and connects motor structure (154) upper end, and drains actuating mechanism (153) and connect Motor structure (154) upper end is fixedly connected, and the sealing device (16) includes link mechanism (161) and sealing mechanism (162), described Link mechanism (161) is installed on cabinet (3) inner upper end, and the link mechanism (161) is set to sealing mechanism (162) left end, institute It states button (11) to be electrically connected with control panel (10), the control panel (10) is electrically connected with power lead (12).

2. a kind of Novel drainage device for neurosurgery operations according to claim 1, it is characterised in that: the driving mechanism It (151) include first motor (1511), the first barrel cam (1512), the first slide-bar (1513), the first sliding sleeve (1514), first Connecting rod (1515), the first slide bar (1516), rotation axis (1517), the second barrel cam (1518), the second slide-bar (1519), Two connecting rods (15110), the second sliding sleeve (15111) and third sliding sleeve (15112), the first motor (1511) pass through precompressed spiral shell Bolt spiral is connected to the internal bottom righthand side of cabinet (3), and the rotation axis (1517) and first motor (1511) output end are sequentially connected, And rotation axis (1517) is through in the middle part of the first barrel cam (1512) and the second barrel cam (1518), first slide-bar (1513) activity is nested on the inside of the sliding slot of the first barrel cam (1512) upper end, and the first connecting rod (1515) is sliding with first Axis (1513) upper end is fixedly connected, and is provided with the first sliding sleeve (1514) in the middle part of first connecting rod (1515), first slide bar (1516) it is anchored at cabinet (3) interior lower end 1/5th by screw, first sliding sleeve (1514) and the second sliding sleeve (15111) it is slided along the first slide bar (1516) upper end, the second slide-bar (1519) activity is nested in the second barrel cam (1518) sliding slot of upper end, second slide-bar (1519) are fixedly connected with the second connecting rod (15110) lower end, and second connects The second sliding sleeve (15111) and third sliding sleeve are respectively arranged at the one third of extension bar (15110) lower end and at the one third of upper end (15112), the third sliding sleeve (15112) is slidably mounted on speed adjusting gear (152) upper end, the first motor (1511) and control Panel (10) electrical connection processed.

3. a kind of Novel drainage device for neurosurgery operations according to claim 1, it is characterised in that: the speed adjusting gear It (152) include fixing axle (1521), the first gear wheel (1522), the first pinion gear (1523), the first axle sleeve (1524), second largest Gear (1525), the second pinion gear (1526), drive shaft (1527), the second axle sleeve (1528), third gear wheel (1529), third Pinion gear (15210), fourth pinion (15211), the fourth-largest gear (15212), bull stick (15213) and blade (15214), institute It states fixing axle (1521) and cabinet (3) interior lower end is connected to by screw spiral, and fixing axle (1521) is located at the first slide bar (1516) upper end, first axle sleeve (1524) rotate around fixing axle (1521), described first axle sleeve (1524) one end and the One pinion gear (1523) left end is fixedly connected, and the first axle sleeve (1524) other end is extended to the first gear wheel (1522) left side End is fixedly connected, and first gear wheel (1522) and the second pinion gear (1526) engaged transmission, the drive shaft (1527) are living It is dynamic to be nested at cabinet (3) lower end 2/5ths, and drive shaft (1527) perforation is connected to the second axle sleeve (1528), second largest In the middle part of gear (1525) and the second pinion gear (1526), third gear wheel (1529) are fixed in described second axle sleeve (1528) one end Right end, and the second axle sleeve (1528) other end is fixedly connected with third pinion (15210) left end, the third gear wheel (1529) connect with fourth pinion (15211) engaged transmission, the bull stick (15213) with the rotation of motor structure (154) output end is connect It connects, the bull stick (15213), which is run through, is connected to fourth pinion (15211), the fourth-largest gear (15212) and blade (15214) Middle part, and turn in the middle part of bull stick (15213) and fourth pinion (15211), the fourth-largest gear (15212) and blade (15214) Dynamic connection.

4. a kind of Novel drainage device for neurosurgery operations according to claim 1, it is characterised in that: the drainage starter motor Structure (153) includes the first electromagnet (1531), cross bar (1532), turntable (1533), the first oscillating rod (1534), the first iron block (1535), the second oscillating rod (1536), the first sliding block (1537), the first bar shaped guide rail (1538), the first spring (1539) and One felt pad (15310), first electromagnet (1531) pass through the second felt pad (15310) and cabinet (3) internal upper right side Bonding connection, the internal upper right side of cabinet (3) is fixed in described cross bar (1532) one end, and cross bar (1532) other end extends to It is connected to turntable (1533) back end activity, first oscillating rod (1534) is connected by rotation in the middle part of shaft and turntable (1533) It connects, first iron block (1535) is connected to the first oscillating rod (1534) upper right side, second oscillating rod by glue bonding (1536) one end activity is nested in the convex block upper end on the downside of the first oscillating rod (1534) front end, and the second oscillating rod (1536) is another One end is flexibly connected by shaft with the first sliding block (1537) front end, and first sliding block (1537) is along the first bar shaped guide rail (1538) upper end is slided, and the first bar shaped guide rail (1538) is anchored on upper right side inside cabinet (3) by screw, and described first Oscillating rod (1534) passes through the first spring (1539) and cabinet (3) internal upper right side elastic connection, first electromagnet (1531) it is electrically connected with control panel (10).

5. a kind of Novel drainage device for neurosurgery operations according to claim 1, it is characterised in that: described to connect motor structure It (154) include the first rack gear (1541), transmission gear (1542), the second rack gear (1543), the second sliding block (1544), the second bar shaped Guide rail (1545), vertical bar (1547), draws electric block (1548), the second motor (1549), wire frame at second spring (1546) (15410), electric block (15411) and fixed plate (15412), first rack gear (1541) and the first sliding block (1537) lower end phase are connect Bonding, the transmission gear (1542) and the first rack gear (1541) lower end and the second rack gear (1543) upper end engaged transmission, it is described Second rack gear (1543) passes through second spring (1546) and cabinet (3) internal upper right side elastic connection, and the second rack gear (1543) it is on same level direction with second spring (1546), second rack gear (1543) passes through the second sliding block (1544) Along the second bar shaped guide rail (1545) upper end slide, the second bar shaped guide rail (1545) by hexagon socket head cap screw lock and connect in The internal upper right side of cabinet (3), described vertical bar (1547) one end is bonded in the second rack gear (1543) lower-left end by glue, and erects Bar (1547) other end, which extends to, to be drawn electric block (1548) left end and is fixedly connected, and the fixed plate (15412) is connected by electric welding It is connected to the internal right end of cabinet (3), second motor (1549) is solid by precompressed bolt and fixed plate (15412) upper end locking Fixed, second motor (1549) connect with wire frame (15410) lower end of the bolt, and wire frame (15410) left end is provided with It connects electric block (15411), second motor (1549) is electrically connected with control panel (10).

6. a kind of Novel drainage device for neurosurgery operations according to claim 1, it is characterised in that: the link mechanism It (161) include fixed frame (1611), the second electromagnet (1612), locating shaft (1613), strut (1614), the second iron block (1615), arc-shaped rack (1616), third rack gear (1617), third sliding block (1618), third spring (1619) and the second insulation It pads (16110), fixed frame (1611) electric welding is connected to cabinet (3) inner upper end, and second electromagnet (1612) is set to case Body (3) inner upper end and the second electromagnet (1612) are bonded by the second felt pad (16110) and cabinet (3) inner upper end to be connected It connects, the strut (1614) is connect by locating shaft (1613) with cabinet (3) inner rotation, and described strut (1614) one end passes through Glue and the second iron block (1615) right end are bonding, and the fixed company of strut (1614) other end and arc-shaped rack (1616) upper end It connects, the arc-shaped rack (1616) and third rack gear (1617) engaged transmission, the third rack gear (1617) pass through third sliding block (1618) it is slidably mounted on fixed frame (1611) interior lower end, the strut (1614) passes through third spring (1619) and sealer Structure (162) right end elastic connection, second electromagnet (1612) are electrically connected with control panel (10).

7. a kind of Novel drainage device for neurosurgery operations according to claim 1, it is characterised in that: the sealing mechanism It (162) include the first fixed block (1621), the first driving handle (1622), link block (1623), the second fixed block (1624), second Driving handle (1625), guide pad (1626), push rod (1627), sealing plate (1628), third swing handle (1629), receiving block (16210), guide groove (16211) and protruding shaft (16212), first fixed block (1621) and cabinet (3) internal left upper end are solid Fixed connection, first driving handle (1622) swing handle by shaft and the first fixed block (1621) lower end inside and third (1629) right end is rotatablely connected, and the first driving handle (1622) activity is nested on the inside of link block (1623) left end, the company It connects block (1623) to be fixedly connected with third rack gear (1617) left end, second fixed block (1624) passes through electric welding and cabinet (3) Internal left upper end is connected, and the second driving handle (1625) one end activity is nested in the second fixed block (1624) lower end inside, And the second driving handle (1625) other end is swung with third by shaft and is flexibly connected at the one third of handle (1629) left end, institute It states third swing handle (1629) left end to be provided with protruding shaft (16212), protruding shaft (16212) activity is nested in guide groove (16211) inside, and protruding shaft (16212) is arranged along guide groove (16211) interior Slideslip on the receiving block (16210) Have guide groove (16211), the push rod (1627) is connected to receiving block (16210) left end, and push rod by screw spiral (1627) it is slidably matched with guide pad (1626) inside, push rod (1627) left end is fixed with sealing plate (1628), described close Sealing plate (1628) is closely inserted into air intake duct (17) upper right side.

8. a kind of Novel drainage device for neurosurgery operations according to claim 5, it is characterised in that: described to draw electric block (1548) and electric block (15411) centerline is connect on same level direction.

9. a kind of Novel drainage device for neurosurgery operations according to claim 2, it is characterised in that: first cartridge type is convex Wheel (1512) and the second barrel cam (1518) upper end is provided with sliding slot, and the first barrel cam (1512) and the second cartridge type Cam (1518) is equal in magnitude.

10. a kind of Novel drainage device for neurosurgery operations according to claim 4, it is characterised in that: described second swings Bar (1536) upper end is provided with sliding groove, and the convex block of the first oscillating rod (1534) upper end is slided along sliding groove.