CN212817386U - Pediatric sputum aspirator - Google Patents

Pediatric sputum aspirator Download PDF

Info

Publication number
CN212817386U
CN212817386U CN202020526586.6U CN202020526586U CN212817386U CN 212817386 U CN212817386 U CN 212817386U CN 202020526586 U CN202020526586 U CN 202020526586U CN 212817386 U CN212817386 U CN 212817386U
Authority
CN
China
Prior art keywords
bevel gear
fixedly connected
box body
negative pressure
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202020526586.6U
Other languages
Chinese (zh)
Inventor
杨丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jingmen First Peoples Hospital
Original Assignee
Jingmen First Peoples Hospital
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jingmen First Peoples Hospital filed Critical Jingmen First Peoples Hospital
Priority to CN202020526586.6U priority Critical patent/CN212817386U/en
Application granted granted Critical
Publication of CN212817386U publication Critical patent/CN212817386U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • External Artificial Organs (AREA)

Abstract

A pediatric sputum aspirator comprises a box body, wherein the front end of the box body is fixedly connected with an air box, the front end of the air box is provided with a detachable collecting barrel, a negative pressure device is arranged in the box body, and the negative pressure device is communicated with the air box; the rear side of the negative pressure device is provided with a rotatable connecting shaft, the lower side and the upper side of the left end and the right end of the connecting shaft are respectively and fixedly connected with a rocker in sequence, the rocker is connected with the negative pressure device, and when the connecting shaft rotates, a working structure of the negative pressure device can be formed; this device accessible negative pressure device effect and surge drum when using make the interior negative pressure suction of producing of surge drum and then absorb children's sputum, make things convenient for medical personnel to expand children and inhale phlegm work to the surge drum can be dismantled, make things convenient for reuse behind this device cleaning and disinfecting, this device can also move the knob according to user's demand through rotating and start two palm models and hit each other and beat and send the sound when using, attract children's attention, promote going on smoothly of inhaling phlegm work.

Description

Pediatric sputum aspirator
Technical Field
The utility model belongs to the medical equipment field, concretely relates to paediatrics sputum aspirator.
Background
Sputum aspirator mainly is the needle and leads to breathing unsmoothly to respiratory tract sputum accumulation more, lead to the patient of suffocation in the serious time, can be external with the liquid suction in the patient respiratory tract through the sputum aspirator, guarantee that the treatment process goes on smoothly, guarantee patient's life safety, in the paediatrics, the frequent needs are the too much infant of respiratory tract sputum of use sputum aspirator treatment, because the patient at paediatrics treatment is the best age, and current sputum aspirator operation is more troublesome relatively, and suffer the repulsion of infant easily, so the process is not smooth when carrying out the sputum aspirator to the infant, delay treatment time.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a paediatrics sputum aspirator, easy operation, the function is various, and the effectual current sputum aspirator of having solved operates more troublesome relatively to suffer the problem of infant's rejection easily.
In order to solve the above problems, the utility model adopts the following technical proposal:
a pediatric sputum aspirator comprises a box body, wherein the front end of the box body is fixedly connected with an air box, the front end of the air box is provided with a detachable collecting barrel, the air box is communicated with the collecting barrel, and the front side of the upper end of the collecting barrel is provided with a suction tube; a negative pressure device is arranged in the box body and communicated with the ventilation box; a rotatable connecting shaft is arranged at the rear side of the negative pressure device, rockers are respectively and fixedly connected to the lower side and the upper side of the left end and the right end of the connecting shaft in sequence, the rockers are connected with the negative pressure device, and when the connecting shaft rotates, a working structure of the negative pressure device can be formed;
the downside of connecting axle is connected with transmission structure, transmission structure's front side is connected with rotatable bent axle, the surperficial middle part of bent axle articulates there is first articulated arm, the upper end of first articulated arm is rotated and is connected with the connecting rod, both ends articulate respectively has the second articulated arm about the connecting rod, the upper end of second articulated arm inclines respectively to the outside and articulates there is the pendulum rod, the upper end surface of box body with horizontal rectangle through-hole has been seted up to the corresponding position of pendulum rod, the upper end of pendulum rod all extends to through the rectangle through-hole the upper end of box body, two the middle part of pendulum rod respectively with the rectangle through-hole inner wall is articulated, the upper end difference fixedly connected with palm model of pendulum rod works as can constitute two when the bent axle rotates the structure of beating each other of palm model.
Preferably, the surface of the connecting shaft is fixedly connected with a first steering bevel gear, the rear side of the first steering bevel gear is meshed with a motor bevel gear, the rear end of the motor bevel gear is fixedly connected with a motor, the motor is fixedly connected with the inner wall of the box body, the surface of the connecting shaft on the right side of the first steering bevel gear is fixedly connected with a second steering bevel gear, and the lower side of the second steering bevel gear is connected with the transmission structure.
Preferably, the transmission structure comprises a first separation claw and a second separation claw which are meshed with each other, and the first separation claw is rotatably connected to the inner wall of the box body; the surface of the first separating claw is fixedly connected with a first connecting bevel gear, and the upper side of the first connecting bevel gear is meshed with the second steering bevel gear; the surface of the second separating claw is fixedly connected with a second connecting bevel gear; the lower end of the second separating claw is rotatably connected with a rotating plate capable of moving up and down, the right side of the surface of the lower end of the rotating plate is fixedly connected with a limiting rod, the lower end of the limiting rod penetrates through the inner wall of the box body, and the lower end of the limiting rod is fixedly connected with a baffle; a displacement screw rod is rotatably connected to the left side of the surface of the lower end of the rotating plate, a threaded hole is formed in the surface of the box body corresponding to the displacement screw rod, the displacement screw rod is in threaded connection with the threaded hole, and a moving knob is fixedly connected to the lower end of the displacement screw rod; the front side of the second connecting bevel gear is meshed with a third connecting bevel gear, the front side of the third connecting bevel gear is coaxially and fixedly connected with a fourth connecting bevel gear, the front side of the fourth connecting bevel gear is meshed with a transmission bevel gear, and the transmission bevel gear is fixedly connected with the right side surface of the crankshaft.
Preferably, the negative pressure device comprises two first one-way valves, the two first one-way valves are respectively arranged on the left side and the right side of the interior of the box body, the front ends of the two first one-way valves penetrate through the box body and the ventilation box, the front ends of the first one-way valves are communicated with the interior of the ventilation box, the outer sides of the two first one-way valves are respectively and fixedly connected with a second one-way valve, and the outer sides of the two second one-way valves penetrate through the inner wall of the box body;
a first spring groove is formed in the first one-way valve, first connecting holes are formed in the front end of the first spring groove and communicated with the interior of the ventilating box, negative pressure holes are formed in the rear end of the first spring groove, negative pressure pistons capable of moving back and forth are connected in the negative pressure holes in a sliding mode respectively, vertical sliding rails are fixedly connected to the rear ends of the negative pressure pistons, and the vertical sliding rails are connected with the rocking rod in a sliding mode; the front end of the first spring groove is connected with a first valve core in a sliding mode, the front end of the first valve core is matched with the first connecting hole, the rear end of the first valve core is fixedly connected with a first return spring, and the rear end of the first return spring is fixedly connected with the inner wall of the first spring groove; second spring grooves are formed in the two second one-way valves respectively, second connecting holes are formed in the inner sides of the second spring grooves respectively and communicated with the first spring grooves respectively, exhaust holes are formed in the outer sides of the second spring grooves respectively, second valve spools are connected in the second spring grooves in a sliding mode respectively, the inner ends of the second valve spools are matched with the second connecting holes respectively, second reset springs are arranged in the second spring grooves respectively, and two ends of each second reset spring are fixedly connected with the second valve spools and the inner walls of the second spring grooves respectively.
Preferably, the rear end fixed surface of box body is connected with the handle, the front end fixedly connected with connecting pipe of box body, the connecting pipe with the inside switch-on of box body, the other end of connecting pipe is rotated and is connected with the connection knob, there is the closing cap upper end of collecting vessel through threaded connection, open the upper end rear side of closing cap and be equipped with first through-hole that connects, the fixedly connected with threaded connection head in through-hole upper end, connect the knob with threaded connection head threaded connection, open the upper end front side of closing cap and be equipped with the second through-hole that connects, second through-hole upper end fixedly connected with pipe connection head, attract the pipe with pipe connection head cup joints.
The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:
this device accessible negative pressure device effect and surge drum when using, produce negative pressure suction and then absorb children's sputum in making the surge drum, make things convenient for medical personnel to expand phlegm suction work to children, and the surge drum can be dismantled, make things convenient for reuse behind this device cleaning and disinfecting, the very big waste of avoiding medical resources, and this device can also remove the knob through rotating according to user's demand when using and alright start two palm models and beat each other and send the sound, attract children's attention, promote going on smoothly of inhaling phlegm work, design benefit, and the function is various.
Drawings
Fig. 1 is the overall structure schematic diagram of the pediatric sputum aspirator of the present invention.
Fig. 2 is the utility model discloses a box body internal structure profile schematic diagram of paediatrics sputum aspirator.
Fig. 3 is the utility model discloses a box body internal structure schematic diagram of paediatrics sputum aspirator.
Fig. 4 is the first schematic view of the negative pressure device of the pediatric sputum aspirator of the present invention.
Fig. 5 is a second schematic view of the negative pressure device of the pediatric sputum aspirator of the present invention.
Fig. 6 is the first schematic view of the transmission structure of the sputum aspirator for pediatrics of the present invention.
Fig. 7 is a second schematic view of the transmission structure of the sputum aspirator for pediatrics of the present invention.
Fig. 8 is the utility model discloses a structural schematic diagram of a collecting vessel of paediatrics sputum aspirator.
In the figure: 1-box body, 2-handle, 3-ventilation box, 4-connecting pipe, 5-connecting knob, 6-sealing cover, 7-suction pipe, 8-collecting cylinder, 9-first one-way valve, 10-second one-way valve, 11-negative pressure piston, 12-vertical slide rail, 13-rocker, 14-connecting shaft, 15-motor, 16-motor bevel gear, 17-first steering bevel gear, 18-second steering bevel gear, 19-first reset spring, 20-first valve core, 21-second reset spring, 22-second valve core, 23-negative pressure hole, 24-first spring groove, 25-first connecting hole, 26-second connecting hole, 27-second spring groove, 28-exhaust hole, 29-first connecting bevel gear, 30-a first separating claw, 31-a second separating claw, 32-a second connecting bevel gear, 33-a third connecting bevel gear, 34-a fourth connecting bevel gear, 35-a transmission bevel gear, 36-a crankshaft, 37-a first hinged rod, 38-a connecting rod, 39-a second hinged rod, 40-a swing rod, 41-a palm model, 42-a threaded connector, 43-a pipeline connector, 44-a rotating plate, 45-a limiting rod, 46-a displacement screw and 47-a moving knob.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-8, the utility model provides a pediatric sputum aspirator, which comprises a box body 1, wherein the front end of the box body 1 is fixedly connected with an air box 3, the front end of the air box 3 is provided with a detachable collecting cylinder 8, the air box 3 is communicated with the collecting cylinder 8, and the front side of the upper end of the collecting cylinder 8 is provided with a suction tube 7; a negative pressure device is arranged in the box body 1 and communicated with the ventilation box 3; a rotatable connecting shaft 14 is arranged at the rear side of the negative pressure device, rockers 13 are respectively and fixedly connected to the lower side and the upper side of the left end and the right end of the connecting shaft 14 in sequence, the rockers 13 are connected with the negative pressure device, and when the connecting shaft 14 rotates, a working structure of the negative pressure device can be formed;
the lower side of the connecting shaft 14 is connected with a transmission structure, the front side of the transmission structure is connected with a rotatable crankshaft 36, a first hinged rod 37 is hinged to the middle of the surface of the crankshaft 36, the upper end of the first hinged rod 37 is rotatably connected with a connecting rod 38, the left end and the right end of the connecting rod 38 are respectively hinged with a second hinged rod 39, the upper end of the second hinged rod 39 is respectively inclined outwards and hinged with a swing rod 40, a transverse rectangular through hole is arranged on the upper end surface of the box body 1 corresponding to the swing rod 40, the upper ends of the swing rods 40 extend to the upper end of the box body 1 through rectangular through holes, the middle parts of the two swing rods 40 are respectively hinged with the inner walls of the rectangular through holes, the upper ends of the swing rods 40 are respectively and fixedly connected with palm models 41, when the crankshaft 36 rotates, the two palm models 41 can be constructed to strike each other.
This device attracts pipe 7 to be used for absorbing children's sputum when using, the surge drum 8 is used for in the surge drum 8 that the sputum that will absorb was collected, negative pressure device is used for continuously absorbing the gas in the surge drum 8, make and produce the negative pressure in the surge drum 8, and then absorb the sputum through attracting pipe 7, accessible transmission structure drives bent axle 36 and rotates when negative pressure device during operation, as shown in fig. 6, can alright use the pin joint with rectangle through-hole inner wall to swing inboard and the outside in step respectively with two pendulum rods 40 with the pin joint with the rectangle through-hole inner wall as the center under the interlock through first articulated link 37 and second articulated link 39 when bent axle 36 rotates, and hit through two palm models 41 and beat and send sound, a attention for attracting children, increase the interest of this device, promote going on smoothly of sputum suction work.
The surface of the connecting shaft 14 is fixedly connected with a first steering bevel gear 17, the rear side of the first steering bevel gear 17 is meshed with a motor bevel gear 16, the rear end of the motor bevel gear 16 is fixedly connected with a motor 15, the motor 15 is fixedly connected with the inner wall of the box body 1, the surface of the connecting shaft 14 on the right side of the first steering bevel gear 17 is fixedly connected with a second steering bevel gear 18, and the lower side of the second steering bevel gear 18 is connected with the transmission structure.
The left side and the right side of the surface of the connecting shaft 14 are respectively and rotatably connected with bearing bases, the bearing bases are fixedly connected with the inner wall of the box body 1 and used for supporting the connecting shaft 14 to rotate, when the motor 15 works, the connecting shaft 14 can be driven to rotate through the meshing of the motor bevel gear 16 and the first steering bevel gear 17, the transmission structure is driven through the meshing of the first steering bevel gear 17 and the second steering bevel gear 18, and the crankshaft 36 is driven to rotate through the transmission of power of the transmission structure.
The transmission structure comprises a first separation claw 30 and a second separation claw 31 which are meshed with each other, and the first separation claw 30 is rotatably connected to the inner wall of the box body 1; a first connecting bevel gear 29 is fixedly connected to the surface of the first separating claw 30, and the upper side of the first connecting bevel gear 29 is engaged with the second steering bevel gear 18; a second connecting bevel gear 32 is fixedly connected to the surface of the second separating claw 31; the lower end of the second separating claw 31 is rotatably connected with a rotating plate 44 capable of moving up and down, the right side of the lower end surface of the rotating plate 44 is fixedly connected with a limiting rod 45, the lower end of the limiting rod 45 penetrates through the inner wall of the box body 1, and the lower end of the limiting rod 45 is fixedly connected with a baffle; a displacement screw 46 is rotatably connected to the left side of the lower end surface of the rotating plate 44, a threaded hole is formed in the surface of the box body 1 corresponding to the displacement screw 46, the displacement screw 46 is in threaded connection with the threaded hole, and a moving knob 47 is fixedly connected to the lower end of the displacement screw 46; a third connecting bevel gear 33 is meshed with the front side of the second connecting bevel gear 32, a fourth connecting bevel gear 34 is coaxially and fixedly connected with the front side of the third connecting bevel gear 33, a transmission bevel gear 35 is meshed with the front side of the fourth connecting bevel gear 34, and the transmission bevel gear 35 is fixedly connected with the right side surface of the crankshaft 36.
As shown in fig. 7, the rotation of the crankshaft 36 can be controlled by rotating the moving knob 47 to drive the moving screw 46, when the moving screw 46 rotates, the moving plate 44 can be driven to move downwards under the effect of the threaded connection with the threaded hole at the lower end of the box body 1, the limiting rod 45 is used for keeping the moving plate 44 moving vertically, when the moving plate 44 moves downwards, the rotating plate does not influence the rotation of the second separating claw 31 because the moving plate 44 is rotationally connected with the second separating claw 31, when the second separating claw 31 moves downwards, the second separating claw is disengaged from the first separating claw 30, when the first separating claw 30 rotates, the second separating claw 31 is not driven to rotate, when the first separating claw 30 is engaged with the second separating claw 31, the motor 15 rotates to drive the first separating claw 30 to rotate through the engagement transmission of the second steering bevel gear 18 and the first connecting bevel gear 29, and further drive through the second separating claw 31, the crankshaft 36 is driven to rotate by the meshing and transmission of the second connecting bevel gear 32, the third connecting bevel gear 33, the fourth connecting bevel gear 34 and the transmission bevel gear 35, so that the two palm models 41 can strike each other to make a sound to attract children; wherein fixedly connected with gear shaft between third connection bevel gear 33 and the fourth connection bevel gear 34, the fixed surface of gear shaft is connected with first bearing base, first bearing base and box body 1 fixed connection, be used for supporting third connection bevel gear 33 and fourth connection bevel gear 34 and rotate, the surface rotation of first separation claw 30 is connected with second bearing base, second bearing base and box body 1 inner wall fixed connection, be used for the first separation claw 30 of bearing to rotate, the stability hole has been seted up on the lower extreme surface of second separation claw 31, the stability hole is provided with the stabilizer bar, the stabilizer bar runs through rotor plate 44 behind the looks and the rear end and the box body 1 inner wall fixed connection of stabilizer bar, a stability when being used for guaranteeing second separation claw 31 to remove and rotate.
The negative pressure device comprises first one-way valves 9, the first one-way valves 9 are arranged on the left side and the right side of the interior of the box body 1 respectively, the front ends of the two first one-way valves 9 penetrate through the box body 1 and the ventilation box 3, the front ends of the first one-way valves 9 are communicated with the interior of the ventilation box 3, the outer sides of the two first one-way boxes are fixedly connected with second one-way valves 10 respectively, and the outer sides of the two second one-way valves 10 penetrate through the inner wall of the box body 1 respectively;
a first spring groove 24 is formed in the first check valve 9, first connecting holes 25 are formed in the front ends of the first spring grooves 24 and communicated with the inside of the ventilation box 3, negative pressure holes 23 are formed in the rear ends of the first spring grooves 24, negative pressure pistons 11 capable of moving back and forth are connected in the negative pressure holes 23 in a sliding mode, vertical sliding rails 12 are fixedly connected to the rear ends of the negative pressure pistons 11, and the vertical sliding rails 12 are connected with the rocking bars 13 in a sliding mode; the front end of the first spring groove 24 is slidably connected with a first valve core 20, the front end of the first valve core 20 is matched with the first connecting hole 25, the rear ends of the first valve cores 20 are fixedly connected with first return springs 19, and the rear ends of the first return springs 19 are fixedly connected with the inner wall of the first spring groove 24; the two second check valves 10 are respectively provided with a second spring groove 27 inside, the inner sides of the second spring grooves 27 are respectively provided with a second connecting hole 26, the second connecting holes 26 are respectively communicated with the first spring grooves 24, the outer sides of the second spring grooves 27 are respectively provided with an exhaust hole 28, the inside of the second spring grooves 27 is respectively connected with a second valve core 22 in a sliding manner, the inner ends of the second valve core 22 are respectively matched with the second connecting holes 26, the inside of the second spring grooves 27 is respectively provided with a second return spring 21, and two ends of the second return spring 21 are respectively fixedly connected with the inner walls of the second valve core 22 and the second spring grooves 27.
The upper ends of the two vertical sliding rails are fixedly connected with auxiliary sliding blocks, the surfaces of the auxiliary sliding blocks are connected with auxiliary sliding rails in a sliding mode, and the upper ends of the auxiliary sliding rails are fixedly connected with the inner wall of the box body 1 and used for supporting the vertical sliding rails to move back and forth; as shown in fig. 4 and 5, when the connecting shaft 14 rotates, the rocker 13 is driven to rotate and the two negative pressure pistons 11 are driven to alternately move back and forth by sliding in the vertical sliding rails 12, the first check valve 9 is in a state of only admitting air but not discharging air, the second check valve 10 is in a state of only discharging air but not charging air, when the negative pressure piston 11 on the left side moves back, negative pressure is generated to move the first valve core 20 in the corresponding first check valve 9 on the left side backwards and compress the first return spring 19, the first check valve 9 on the left side opens to suck the gas in the collecting cylinder 8 into the first check valve 9 on the left side, and at the same time, the negative pressure piston 11 on the right side moves forward to move the second valve core 22 in the second check valve 10 on the right side outwards and press the second return spring 21 to open the second check valve 10 on the right side, and the gas in the second check valve 10 is discharged from the exhaust hole 28 in the second check valve 10 on the right side, when the connecting shaft 14 continues to rotate, the left negative pressure piston 11 moves forward, the left first check valve 9 is closed, the second valve core 22 in the left second check valve 10 moves outwards and presses the second return spring 21, the left second check valve 10 is opened, gas can be discharged from the exhaust hole 28 in the left second check valve 10, meanwhile, the backward movement of the right negative pressure piston 11 generates negative pressure to move the first valve core 20 in the right first check valve 9 backward and press the first return spring 19, so that the right first check valve 9 is opened, the gas in the collecting cylinder 8 is sucked into the right second check valve 10, when the connecting shaft 14 continuously rotates, the connecting shaft can drive the collecting cylinder 8 to continuously suck gas, so that negative pressure is generated in the collecting cylinder 8 to suck sputum, and the first return spring 19 and the second return spring 21 are respectively used for pushing the first valve core 20 and the second valve core 22 to return in sequence.
The utility model discloses a suction tube, including box body 1, connecting pipe 6, closing cap 6, connecting pipe 4 and the inside switch-on of box body 1, the rear end fixed surface of box body 1 is connected with handle 2, the front end fixedly connected with connecting pipe 4 of box body 1, connecting pipe 4 with the inside switch-on of box body 1, the other end of connecting pipe 4 is rotated and is connected with connection knob 5, there is closing cap 6 upper end through threaded connection of a collecting vessel 8, open the upper end rear side of closing cap 6 and be equipped with first access hole, access hole upper end fixedly connected with threaded connection head 42, connect knob 5 with threaded connection head 42 threaded connection, open the upper end front side of closing cap 6 and be equipped with the second access hole, second access hole upper end fixedly connected with pipe connection head.
Handle 2 is using this device with facilitating the use, attract pipe 7 and pipe connection head 43 to cup joint convenient dismantlement, box body 1 can make things convenient for the surge drum 8 to dismantle through connecting knob 5 and threaded connection head 42 threaded connection and wash and carry out reuse, and first through-hole and second through-hole all set up at the up end surface of closing cap 6 and existing certain distance, can prevent that the sputum from inhaling by mistake during the burden device, surge drum 8 sees to adopt transparent material to make, be used for facilitating the use and observing the sputum in the surge drum 8.
The utility model discloses a working process does:
the utility model discloses when using, can hand handle 2, will attract pipe 7 to go deep into children's the position of internal gathering sputum, open motor 15 and start negative pressure device and absorb the sputum, can hit each other and hit the attention of making sound and attracting children absorbing two palm models 41 in the absorption process, promote going on smoothly of phlegm suction work, if do not need palm model 41 to hit and beat, rotatable removal knob 47 makes first separation claw 30 and second separation claw 31 break away from the meshing, two palm models 41 just can not make sound.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.

Claims (5)

1. The utility model provides a paediatrics sputum aspirator, includes box body (1), its characterized in that: the front end of the box body (1) is fixedly connected with an air ventilation box (3), the front end of the air ventilation box (3) is provided with a detachable collecting cylinder (8), the air ventilation box (3) is communicated with the collecting cylinder (8), and the front side of the upper end of the collecting cylinder (8) is provided with a suction tube (7); a negative pressure device is arranged in the box body (1), and the negative pressure device is communicated with the ventilation box (3); a rotatable connecting shaft (14) is arranged at the rear side of the negative pressure device, rockers (13) are respectively and fixedly connected to the lower side and the upper side of the left end and the right end of the connecting shaft (14) in sequence, the rockers (13) are connected with the negative pressure device, and when the connecting shaft (14) rotates, a working structure of the negative pressure device can be formed;
the lower side of the connecting shaft (14) is connected with a transmission structure, the front side of the transmission structure is connected with a rotatable crankshaft (36), the middle of the surface of the crankshaft (36) is hinged with a first hinged rod (37), the upper end of the first hinged rod (37) is rotatably connected with a connecting rod (38), the left end and the right end of the connecting rod (38) are respectively hinged with a second hinged rod (39), the upper end of the second hinged rod (39) is respectively inclined outwards and hinged with a swing rod (40), the upper end surface of the box body (1) and the position corresponding to the swing rod (40) are provided with a transverse rectangular through hole, the upper end of the swing rod (40) extends to the upper end of the box body (1) through the rectangular through hole, the middle parts of the two swing rods (40) are respectively hinged with the inner wall of the rectangular through hole, and the upper end of the swing rod (40), when the crankshaft (36) rotates, a structure that the two palm models (41) strike each other can be formed.
2. A pediatric sputum aspirator of claim 1, wherein: the surface fixed connection of connecting axle (14) has first steering bevel gear (17), the rear side meshing of first steering bevel gear (17) has motor bevel gear (16), the rear end fixed connection of motor bevel gear (16) has motor (15), motor (15) with box body (1) inner wall fixed connection, first steering bevel gear (17) right side connecting axle (14) surface fixed connection has second steering bevel gear (18), the downside of second steering bevel gear (18) with transmission structure connects.
3. A pediatric sputum aspirator of claim 2, wherein: the transmission structure comprises a first separation claw (30) and a second separation claw (31) which are meshed with each other, and the first separation claw (30) is rotatably connected to the inner wall of the box body (1); a first connecting bevel gear (29) is fixedly connected to the surface of the first separating claw (30), and the upper side of the first connecting bevel gear (29) is meshed with the second steering bevel gear (18); the surface of the second separating claw (31) is fixedly connected with a second connecting bevel gear (32); the lower end of the second separating claw (31) is rotatably connected with a rotating plate (44) capable of moving up and down, the right side of the surface of the lower end of the rotating plate (44) is fixedly connected with a limiting rod (45), the lower end of the limiting rod (45) penetrates through the inner wall of the box body (1), and the lower end of the limiting rod (45) is fixedly connected with a baffle plate; a displacement screw (46) is rotatably connected to the left side of the surface of the lower end of the rotating plate (44), a threaded hole is formed in the surface of the box body (1) corresponding to the displacement screw (46), the displacement screw (46) is in threaded connection with the threaded hole, and a moving knob (47) is fixedly connected to the lower end of the displacement screw (46); the front side of the second connecting bevel gear (32) is meshed with a third connecting bevel gear (33), the front side of the third connecting bevel gear (33) is coaxially and fixedly connected with a fourth connecting bevel gear (34), the front side of the fourth connecting bevel gear (34) is meshed with a transmission bevel gear (35), and the transmission bevel gear (35) is fixedly connected with the right side surface of the crankshaft (36).
4. A pediatric sputum aspirator of claim 1, wherein: the negative pressure device comprises first one-way valves (9), the two first one-way valves (9) are respectively arranged on the left side and the right side of the interior of the box body (1), the front ends of the two first one-way valves (9) penetrate through the box body (1) and the ventilation box (3), the front ends of the first one-way valves (9) are communicated with the interior of the ventilation box (3), the outer sides of the two first one-way valves (9) are respectively and fixedly connected with second one-way valves (10), and the outer sides of the two second one-way valves (10) respectively penetrate through the inner wall of the box body (1);
a first spring groove (24) is formed in the first check valve (9), the front end of the first spring groove (24) is provided with a first connecting hole (25) which is communicated with the inside of the ventilation box (3), the rear end of the first spring groove (24) is provided with a negative pressure hole (23), negative pressure pistons (11) capable of moving back and forth are respectively connected in the negative pressure hole (23) in a sliding manner, the rear ends of the negative pressure pistons (11) are fixedly connected with vertical sliding rails (12), and the vertical sliding rails (12) are respectively connected with the rocker (13) in a sliding manner; the front end of the first spring groove (24) is connected with a first valve core (20) in a sliding mode, the front end of the first valve core (20) is matched with the first connecting hole (25), the rear ends of the first valve core (20) are fixedly connected with first return springs (19), and the rear ends of the first return springs (19) are fixedly connected with the inner wall of the first spring groove (24); second spring grooves (27) are formed in the two second one-way valves (10), second connecting holes (26) are formed in the inner sides of the second spring grooves (27) respectively, the second connecting holes (26) are communicated with the first spring grooves (24) respectively, exhaust holes (28) are formed in the outer sides of the second spring grooves (27) respectively, second valve cores (22) are connected in the second spring grooves (27) in a sliding mode respectively, the inner ends of the second valve cores (22) are matched with the second connecting holes (26) respectively, second return springs (21) are arranged in the second spring grooves (27) respectively, and two ends of each second return spring (21) are fixedly connected with the inner walls of the second valve cores (22) and the second spring grooves (27) respectively.
5. A pediatric sputum aspirator of claim 1, wherein: the utility model discloses a solar water heater, including box body (1), rear end fixed surface of box body (1) is connected with handle (2), the front end fixedly connected with connecting pipe (4) of box body (1), connecting pipe (4) with the inside switch-on of box body (1), the other end of connecting pipe (4) is rotated and is connected with connection knob (5), there is closing cap (6) upper end of collection cylinder (8) through threaded connection, open the upper end rear side of closing cap (6) and be equipped with first switch-on hole, fixedly connected with threaded connection head (42) on the switch-on hole, connect knob (5) with threaded connection head (42) threaded connection, open the upper end front side of closing cap (6) and be equipped with the second switch-on hole, second switch-on hole upper end fixedly connected with pipe connection head (43), attract pipe (7) with pipe connection head (43) cup joint.
CN202020526586.6U 2020-04-10 2020-04-10 Pediatric sputum aspirator Expired - Fee Related CN212817386U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020526586.6U CN212817386U (en) 2020-04-10 2020-04-10 Pediatric sputum aspirator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020526586.6U CN212817386U (en) 2020-04-10 2020-04-10 Pediatric sputum aspirator

Publications (1)

Publication Number Publication Date
CN212817386U true CN212817386U (en) 2021-03-30

Family

ID=75152768

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020526586.6U Expired - Fee Related CN212817386U (en) 2020-04-10 2020-04-10 Pediatric sputum aspirator

Country Status (1)

Country Link
CN (1) CN212817386U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113380099A (en) * 2021-06-16 2021-09-10 丽水市人民医院 Sputum suction teaching aid for artificial airway tracheostomy tube and use method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113380099A (en) * 2021-06-16 2021-09-10 丽水市人民医院 Sputum suction teaching aid for artificial airway tracheostomy tube and use method thereof
CN113380099B (en) * 2021-06-16 2024-03-08 丽水市人民医院 Sputum suction teaching aid for artificial airway autogenous cutting sleeve and using method thereof

Similar Documents

Publication Publication Date Title
CN212817386U (en) Pediatric sputum aspirator
CN112675638A (en) Improve equipment of medicinal plastic products workshop cleanliness factor
CN113209395A (en) Lung-clearing and sputum excretion device for respiratory medicine
CN212730550U (en) Drainage device for thoracic surgery nursing
CN114224631B (en) Special nursing bed of infectious department with self-cleaning function
CN213157600U (en) Sputum excretion nursing device for lung infection
CN111888545A (en) ICU rapid drainage device
CN114668904A (en) Sputum suction device for pediatric nursing
CN213223643U (en) Nursing sputum aspirator convenient to it is clean
CN215996773U (en) Kudzu vine powder refining tank
CN212189298U (en) Novel instrument recovery device for lung disease nursing
CN212733388U (en) Ophthalmologic instrument dust removal device
CN212880363U (en) Sputum specimen collecting device
CN213373677U (en) Ophthalmic waste liquid collection device is washed to ophthalmology
CN203407995U (en) Automatic dedusting cleaner
CN112604763A (en) Be applied to aseptic processing of rubbish of medical waste incineration and drain device
CN113005964A (en) Full-automatic road sprinkling automatic cleaning and deashing equipment
CN221672716U (en) Public health sputum collection tube
CN214859619U (en) Improved disposable sterile sputum aspirator
CN214762457U (en) Department of respiration uses sputum collection device
CN213216833U (en) Gastroenterology scope belt cleaning device
CN213490669U (en) Gastroenterology is clinical with vomitus collection device
CN217321802U (en) Can fix biomedical discarded object recovery unit who demolishs
CN217137819U (en) Be applied to belt cleaning device of patient's nursing
CN219700633U (en) Detachable simple sputum aspirator

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210330