Disclosure of Invention
The invention aims to solve the main technical problem of providing a negative pressure gastric lavage device for pediatricians, which is convenient to use, can open and close a roller at the bottom of a gastric lavage machine in a one-key manner, improves convenience and can protect the gastric lavage machine.
In order to achieve the purpose, the invention adopts the following technical scheme:
negative pressure gastric lavage device for pediatrician, including the gastric lavage machine, the gastric lavage machine includes the casing, the bottom fixed mounting of casing has the supporting seat that is the symmetry and lays, first recess has been seted up to the bottom of supporting seat, the gyro wheel is installed in the inside rotation of first recess, the relative inboard difference slidable mounting that the bottom of casing is located each gyro wheel has the fixed subassembly that is used for carrying out the locking to the gyro wheel, double-phase fixed subassembly of laying is the symmetry and lays, fixed subassembly is removed by the drive assembly drive of installation in the casing.
The following is a further optimization of the above technical solution of the present invention:
the fixed subassembly includes the movable plate of sliding connection in the bottom of casing, and perpendicular fixed mounting has the gag lever post on the movable plate is close to a lateral wall of supporting seat, and the one end that the movable plate was kept away from to the gag lever post extends to inside the first recess.
Further optimization: an adjusting plate is vertically and fixedly arranged on one side wall of the moving plate far away from the supporting seat, and one side wall of the adjusting plate close to each other is of an arc-shaped structure.
Further optimization: and a reset spring is fixedly mounted on one side wall of the moving plate far away from the adjusting plate, and the other end of the reset spring is fixedly connected with the side wall of the supporting seat.
Further optimization: the driving assembly comprises a first guide plate arranged in a second groove at the bottom end of the machine shell, the first guide plate is connected with the side wall of the second groove in a sliding mode, and the first guide plate is located right above the two adjusting plates.
Further optimization: the lateral wall of the second groove is rotatably connected with a first connecting shaft, a first gear is fixedly mounted on the first connecting shaft, a first rack matched with the first gear is fixedly mounted on the first guide plate, the first gear is meshed with the first rack and is connected, and the other end of the connecting shaft extends to the outside of the second groove and is fixedly provided with a rotating plate.
Further optimization: the outer side wall of the machine shell is connected with a protective cover which penetrates through the machine shell from top to bottom in a sliding mode, a second guide plate which is vertically arranged is fixedly arranged at the bottom end of the protective cover, and a second rack is fixedly arranged on one side wall, close to the first connecting shaft, of the second guide plate.
Further optimization: and a second gear is fixedly mounted on the outer surface of the first connecting shaft extending to the outside of the second groove, and the second gear is meshed with the second rack.
Further optimization: the below of second gear is provided with the limiting plate, and limiting plate fixed mounting has seted up the direction passageway along vertical direction on one of them supporting seat on the limiting plate, and the inside sliding connection of direction passageway has the dead lever, has seted up a plurality of fixed slots on the surface of first connecting axle, and the joint sets up between fixed slot and the dead lever.
Further optimization: the lower extreme of dead lever extends to the outside of direction passageway and fixed mounting has the arm-tie, and the cover is equipped with connecting spring on the surface of dead lever, and connecting spring's both ends respectively with arm-tie and limiting plate fixed connection.
By adopting the technical scheme, the invention has the advantages of ingenious design and reasonable structure, the position of the roller is further limited by quickly clamping the limiting rod with the hub gap of the roller, the plurality of adjusting plates can be quickly extruded by matching the first guide plate with the adjusting plates, the positions of the plurality of rollers are simultaneously fixed or opened, and the plurality of rollers can be opened or closed in a one-key manner by the rotating plate and the first connecting shaft, so that the convenience is improved.
According to the invention, through the matching of the protective cover and the second guide plate with the first connecting shaft, the protective cover can be automatically moved downwards while the roller is fixed, so that the protection of the gastric lavage machine is released, and the protective cover can be automatically moved upwards while the roller is released from limitation, so that the gastric lavage machine is protected, the use is convenient, the use effect is greatly improved, and the position of the roller can be further fixed through the matching of the fixed rod and the fixed groove, so that the stability is improved.
Detailed Description
The embodiment is as shown in fig. 1-3, the negative pressure gastric lavage device for pediatricians comprises agastric lavage machine 1, wherein thegastric lavage machine 1 comprises acasing 2, a supportingseat 3 which is symmetrically arranged is fixedly arranged at the bottom end of thecasing 2, afirst groove 4 is formed in the bottom end of the supportingseat 3, a roller 5 is rotatably arranged in thefirst groove 4, a fixing component for locking the roller 5 is respectively slidably arranged on the inner side, opposite to the roller 5, of the bottom end of thecasing 2, the two fixing components are symmetrically arranged and are driven to move by a driving component arranged in thecasing 2.
Driven shafts 6 which are symmetrically arranged are fixedly arranged on two sides of the roller 5 respectively, and one ends, far away from the roller 5, of the drivenshafts 6 are rotatably connected with the side walls of thefirst grooves 4 respectively.
Design like this, accessible drivenshaft 6 realizes installing gyro wheel 5 rotation infirst recess 4 to equipment simple to operate improves the result of use.
The fixed component comprises amovable plate 7 which is connected to the bottom end of thecasing 2 in a sliding mode, alimiting rod 8 is fixedly mounted on one side wall, close to the supportingseat 3, of themovable plate 7, and thelimiting rod 8 and themovable plate 7 are perpendicularly arranged.
One end of thelimiting rod 8, which is far away from themoving plate 7, extends into thefirst groove 4.
Limiting channels are respectively formed in the positions, corresponding to thelimiting rods 8, of the supportingseat 3 and are communicated with the inside of thefirst groove 4, and one end, far away from themoving plate 7, of each limitingrod 8 extends to the inside of thefirst groove 4 through each limiting channel.
An adjustingplate 10 is fixedly mounted on one side wall of the movingplate 7 far away from the supportingseat 3, the adjustingplate 10 and the movingplate 7 are vertically arranged, and one side wall of the adjustingplate 10 close to each other is of an arc-shaped structure.
Areset spring 9 is fixedly mounted on one side wall of the movingplate 7 far away from the adjustingplate 10, and one end, far away from themoving plate 7, of thereset spring 9 is fixedly connected with the side wall of the supportingseat 3.
Asecond groove 11 is formed in the bottom end of thecasing 2, and an opening of thesecond groove 11 is located between the two adjustingplates 10.
The driving assembly comprises afirst guide plate 13 installed in thesecond groove 11, and thefirst guide plate 13 is slidably connected with the side wall of thesecond groove 11.
The two side walls of thesecond groove 11 are respectively provided with a sliding groove, a movingblock 12 is connected in the sliding grooves in a sliding mode, and one sides, close to each other, of the movingblocks 12 are respectively fixedly connected with afirst guide plate 13.
By means of the design, thefirst guide plate 13 can be slidably mounted in thesecond groove 11 through the movingblock 12, and thefirst guide plate 13 can be supported by the movingblock 12 to slide in thesecond groove 11, so that the lower end of thefirst guide plate 13 can extend out or retract into thesecond groove 11.
When thefirst guide plate 13 slides downwards in thesecond groove 11, the lower end of thefirst guide plate 13 can extend out of thesecond groove 11, and thefirst guide plate 13 is located right above the two adjustingplates 10.
The lateral wall of thesecond groove 11 is rotatably connected with a first connectingshaft 15, and afirst gear 16 is fixedly mounted on the first connectingshaft 15.
Afirst rack 14 is fixedly mounted on one side wall of thefirst guide plate 13 close to the first connectingshaft 15, thefirst rack 14 is arranged along the length direction of thefirst guide plate 13, and thefirst gear 16 is meshed and connected with thefirst rack 14.
The other end of the first connectingshaft 15 extends to the outside of thesecond groove 11 and is fixedly provided with arotating plate 17, and therotating plate 17 and the first connectingshaft 15 are vertically arranged.
The outer side wall of themachine shell 2 is connected with aprotective cover 18 which penetrates through the machine shell up and down in a sliding mode, a verticalsecond guide plate 19 is fixed at the bottom end of theprotective cover 18, and thesecond guide plate 19 and the bottom end of theprotective cover 18 are vertically arranged.
Asecond rack 20 is fixedly mounted on one side wall of thesecond guide plate 19 close to the first connectingshaft 15, and thesecond rack 20 is arranged along the length direction of thesecond guide plate 19.
The first connectingshaft 15 extends to the outer surface of thesecond groove 11, and asecond gear 21 is fixedly mounted on the outer surface, and thesecond gear 21 is meshed with thesecond rack 20.
Alimiting plate 22 is arranged below thesecond gear 21, thelimiting plate 22 is fixedly mounted on one of the supportingseats 3, and afixing rod 23 is sleeved on thelimiting plate 22 in a sliding mode along the vertical direction and provided with a guide channel.
A plurality offixing grooves 26 are formed in the outer surface of the first connectingshaft 15, thefixing grooves 26 are annularly arranged at intervals along the outer surface of the first connectingshaft 15 in sequence, and thefixing grooves 26 and thefixing rods 23 are clamped and connected.
The lower end of thefixing rod 23 extends to the outside of the guide channel and is fixedly provided with apulling plate 24, and the outer surface of thefixing rod 23 is sleeved with a connectingspring 25.
Two ends of the connectingspring 25 are respectively fixedly connected with thecorresponding pulling plate 24 and thelimiting plate 22.
The work is far away: when thegastric lavage machine 1 is used, thepulling plate 24 is pulled to drive thefixing rod 23 to move, and thefixing rod 23 is separated from thecorresponding fixing groove 26.
Then, therotating plate 17 is rotated, therotating plate 17 drives the first connectingshaft 15 to rotate, the first connectingshaft 15 drives thefirst gear 16 to rotate, thefirst gear 16 and thefirst rack 14 are in meshing transmission to drive thefirst guide plate 13 to move, thefirst guide plate 13 moves downwards to extrude the adjustingplate 10, at the moment, the adjustingplate 10 drives the movingplate 7 to move, the movingplate 7 drives thelimiting rod 8 to move, one end of thelimiting rod 8 penetrates through a gap of the roller 5, and the position of the roller 5 is fixed.
Meanwhile, the first connectingshaft 15 drives thesecond gear 21 to rotate, thesecond gear 21 and thesecond rack 20 are in meshing transmission to drive thesecond guide plate 19 to move, and thesecond guide plate 19 drives theprotective cover 18 to move downwards.
Thepulling plate 24 is loosened, thefixing rod 23 is clamped with thecorresponding fixing groove 26 under the action of the elastic force of the connectingspring 25, and then the operator uses thegastric lavage machine 1.
After the use, when thegastric lavage machine 1 needs to be moved, only thepulling plate 24 needs to be pulled, thepulling plate 24 drives thefixing rod 23 to move, and thefixing rod 23 is separated from thecorresponding fixing groove 26.
Then, therotating plate 17 is rotated, therotating plate 17 drives the first connectingshaft 15 to rotate, the first connectingshaft 15 drives thefirst gear 16 to rotate, thefirst gear 16 and thefirst rack 14 are in meshing transmission to drive thefirst guide plate 13 to move, thefirst guide plate 13 moves upwards, thefirst guide plate 13 is not extruded on the adjustingplate 10, the movingplate 7 drives thelimiting rod 8 to move out of thefirst groove 4 under the elastic force action of thereturn spring 9, and the limiting of the roller 5 is released.
Meanwhile, thesecond gear 21 is meshed with thesecond rack 20 to drive thesecond guide plate 19 to move, and thesecond guide plate 19 drives theprotective cover 18 to move upwards, so that theprotective cover 18 protects parts of thegastric lavage machine 1.
Then thepulling plate 24 is loosened, thefixing rod 23 is clamped with thecorresponding fixing groove 26 under the action of the elastic force of the connectingspring 25, and the operator moves thegastric lavage machine 1 through the roller 5.
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.