CN109199769A

CN109199769A - A kind of paediatrics foreign body in lung suction means

Info

Publication number: CN109199769A
Application number: CN201811320702.2A
Authority: CN
Inventors: 王叨
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2018-11-07
Filing date: 2018-11-07
Publication date: 2019-01-15
Anticipated expiration: 2038-11-07
Also published as: CN109199769B

Abstract

A kind of paediatrics foreign body in lung suction means, solving present foreign body in lung suction means, structure is complicated, it is troublesome in poeration, higher cost, the higher problem of medical staff's working strength, it includes the fixed station of box, the upper end of fixed station and right end are open structure, horizontally slidable supporting table is equipped in fixed station, supporting table lower end is fixed with multiple conduits, the lower thread of each conduit is connected with a threaded rod, suit is fixed with a gear on each threaded rod, the rack gear being fixed in fixed station is engaged on the outside of gear, threaded rod lower end is rotatably connected with the boss of vertical sliding, the supporting table level sliding of composition drives the structure of boss progress vertical sliding；The left side of the fixed station is equipped with horizontally slidable press device, and press device can carry out vertical sliding；A negative pressure suction device is fixed on the left of the press device.

Description

A kind of paediatrics foreign body in lung suction means

Technical field

The present invention relates to the field of medical instrument technology, more particularly, to a kind of paediatrics foreign body in lung suction means.

Background technique

Lung is the respiratory apparatus and the important blood forming organ of human body of human body, is located at thoracic cavity, left and right each one is covered in the heart On.

Each allelotaxis of children is not overripened, often will appear in foreign-body aspiration lung, influences normally exhaling for children It inhales, such as taking out it not in time, it is likely that it travels further into foreign matter in bronchus, causes bronchial obstruction downright bad, and Bacterium infection can be caused because intrapulmonary is there are foreign matter, so that children is changed pneumonia, intrapulmonary suction means currently on the market is mostly tied Structure is complicated, troublesome in poeration, higher cost, and small-middle hospital is all unwilling to buy this equipment, the working strength of medical staff compared with It is high.

Summary of the invention

For above situation, to overcome the shortcomings of existing technologies, the present invention provides a kind of paediatrics foreign body in lung suction means, Structure is complicated for the present foreign body in lung suction means of effective solution, troublesome in poeration, higher cost, medical staff's working strength compared with High problem.

To achieve the above object, the present invention includes the fixed station of box, and the upper end of fixed station and right end are open knot Structure, fixed station is interior to be equipped with horizontally slidable supporting table, and supporting table lower end is fixed with multiple conduits, the lower thread of each conduit It is connected with a threaded rod, suit is fixed with a gear on each threaded rod, is engaged on the outside of gear and is fixed on fixed station Interior rack gear, threaded rod lower end are rotatably connected with the boss of vertical sliding, the supporting table level sliding of composition drive boss into The structure of row vertical sliding；

The left side of the fixed station is equipped with horizontally slidable press device, and press device can carry out vertical sliding；

A negative pressure suction device is fixed on the left of the press device.

Preferably, the lower end of the supporting table is fixed with multiple supporting legs, and ipsilateral supporting leg lower end is connected with a T-type Sliding block, sliding block lower end be equipped with multiple idler wheels；

The fixed station lower end be equipped with two groups of T-types sliding slot, each sliding slot be equipped with can vertical sliding support plate, idler wheel edge Support plate slided, the lower end of sliding block in sliding slot, constitute supporting table can be with the knot of vertical sliding and horizontal sliding Structure.

Preferably, the lower end of shown support plate is connected with multiple springs, and the lower end of spring is fixedly connected with fixed station.

Preferably, the supporting leg is identical with boss quantity, and supporting leg lower part is equipped with vertical blind hole, fixes on the inside of boss There is guide rod, guide rod is slidably inserted into blind hole.

Preferably, buffer layer is coated on the outside of the boss.

Preferably, the press device includes the cabinet for being fixed on fixed station two sides, is rotatably equipped with lead screw in cabinet, Horizontally slidable in cabinet to be equipped with rectangular block, rectangular block is connect with threads of lead screw, and the upper end of rectangular block is rotatably equipped with turn Moving axis, rotation axis threaded upper ends are connected with sliding tube, and an objective table is fixedly connected between two sliding tubes, is consolidated on objective table Surely have an operating device, be equipped with below operating device can vertical sliding press head, operating device control pressing head erect back and forth transports It is dynamic.

Preferably, the operating device includes the control cabinet being fixed on objective table, and being equipped in control cabinet can turn endless Full internal gear, incomplete internal gear inside are engaged with external gear, and incomplete internal gear is coaxially fixed with incomplete external gear, endless Full external gear is engaged with external gear, and angle overlap is not present on the tooth section circumferencial direction of incomplete internal gear and incomplete external gear, Incomplete internal gear is identical with teeth section of arc length of incomplete external gear.

Preferably, the gear shaft of the incomplete internal gear is connected with the motor being fixed in control cabinet.

Preferably, the gear shaft lower end of shown external gear rotatably runs through objective table and is threaded with vertical sliding Rotary table, press head are fixed on the lower end of rotary table, are coated with buffer part outside press head.

Preferably, the rotary table upper end is equipped with pilot hole, and vertical sliding is equipped with guide rod in pilot hole, and guide rod upper end is run through Rotary table is fixedly connected with objective table.

Preferably, the negative pressure suction device includes the supporting plate being fixed on the outside of fixed station, and negative pressure dress is fixed on supporting plate It sets, negative pressure device includes vacuum air suction pump, and vacsorb pump is connected with suction pipe, and the end of suction pipe is connected with suction nozzle.

Children are placed in supporting table by the present invention, and supporting table first generates the effect of a buffering, avoid two to children Secondary injury pushes supporting table to carry out horizontal sliding, and supporting table completes locking during sliding, and children are located at by press fitting at this time The lower section set, by adjusting height and the horizontal position of press device, so that most suitable position is found, by suction nozzle and suction pipe one The intrapulmonary for playing insertion children, with the chest of the reciprocal pressing children of press device, negative pressure suction device makes with press device cooperation With, quickly the foreign matter of children's intrapulmonary can be sucked out and cleaning it is clean.

Detailed description of the invention

Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:

Fig. 1 is overall structure of the present invention.

Fig. 2 is that fixed station of the present invention and press device plane open rear structure schematic diagram

Fig. 3 is press device structural schematic diagram of the present invention.

Fig. 4 is fixed station structure schematic diagram of the present invention.

Fig. 5 is the horizontal slide construction schematic diagram of rectangular block in cabinet of the present invention.

Fig. 6 is that supporting table level of the present invention sliding plane opens rear structural schematic diagram.

Fig. 7 is the portion A enlarged diagram in Fig. 6.

Fig. 8 is the tentatively horizontal slide construction schematic diagram of supporting table of the present invention.

Fig. 9 is to be locked structural schematic diagram in supporting table of the present invention sliding.

Figure 10 is supporting plate structure schematic diagram of the present invention.

Figure 11 is incomplete internal gear, incomplete external gear and external gear engaging structure schematic diagram in control cabinet of the present invention.

Specific embodiment

1-11 is described in further details a specific embodiment of the invention with reference to the accompanying drawing.

It is provided by Fig. 1-11, the present invention includes the fixed station 1 of box, and fixed station 1, which can be good at playing, to be fixed and supported Left and right, the upper end of fixed station 1 and right end are open structure, and the upper end of fixed station 1 and right end are open hollow, in this way Facilitate processing also to facilitate operation, horizontally slidable supporting table 2 is equipped in fixed station 1, can be laid in supporting table 2 soft Article, children are placed in supporting table 2,2 lower end of supporting table is fixed with multiple conduits 3, and conduit 3 can be four, each The lower thread of conduit 3 is connected with a threaded rod 4, and 3 lower part of conduit is equipped with internal screw thread, and threaded rod 4 is equipped with external screw thread, and screw thread connects It connects with self-locking performance, suit is fixed with a gear 5 on each threaded rod 4, and gear 5 is rotated together and moved with threaded rod 4, tooth The outside of wheel 5 is engaged with the rack gear 6 being fixed in fixed station 1, and rack gear 6 is two, and the length of rack gear 6 is longer, and rack gear 6 is fixed Motionless, 4 lower end of threaded rod is rotatably connected with the boss 7 of vertical sliding, constitute the horizontal sliding of supporting table 2 drive boss 7 into The structure of row vertical sliding, supporting table 2 carry out horizontal sliding, to be slided together therewith with moving gear 5, gear 5 and tooth Item 6 is engaged, and gear 5 is rotated at this time, and the rotation of gear 5 drives threaded rod 4 to be rotated, threaded rod 4 and casing threads Connection, threaded rod 4 carries out the vertical sliding of spiral at this time, and 4 vertical motion of threaded rod drives boss 7 to carry out vertical cunning therewith It is dynamic, boss 7 and the bottom of fixed station 1 slowly contact and gradually clamping, so that supporting table 2 is fixed；

The left side of the fixed station 1 is equipped with horizontally slidable press device 8, and press device 8 can carry out vertical sliding, props up Support platform 2 is located at the lower section of press device 8 after sliding, adjust the horizontal position of press device 8, carries out chest to children and presses Pressure；

The left side of the press device 8 is fixed with a negative pressure suction device 9, press device 8 and 9 liang of negative pressure suction device Person is used cooperatively, and the foreign matter of children lung is quickly drawn completely.

The lower end of the supporting table 2 is fixed with multiple supporting legs 11, supporting table 2 be four and two sides it is each there are two, it is ipsilateral 11 lower end of supporting leg be connected with the sliding block 12 of a T-type, 12 lower end of sliding block is equipped with multiple idler wheels 13, and sliding block 12 can play one Play the state tentatively supported；

1 lower end of fixed station be equipped with two groups of T-types sliding slot, each sliding slot be equipped with can vertical sliding support plate 14, rolling Wheel 13 is slided along support plate 14, and the lower end of sliding block 12 is in sliding slot, as shown in fig. 7, sliding block 12 is also not only at this time Play horizontal limit or so, can also anti-limited slip block 12 be detached from sliding slot, constituting supporting table 2 can be with vertical sliding and horizontal sliding Structure.

The lower end of shown support plate 14 is connected with multiple springs 15, and the lower end of spring 15 is fixedly connected with fixed station 1, spring 15 can play the left and right of buffering, and children are placed in supporting table 2, under gravity of children or so, supporting table 2 can downwards into Row one buffering avoids the secondary injury to children, and idler wheel 13 is the state rolled, and resistance is smaller when pushing supporting table 2, operation It is convenient, it can largely save physical strength.

The supporting leg 11 is identical with 7 quantity of boss, is all four, and position corresponds, and 11 lower part of supporting leg is equipped with Vertical blind hole 16 is fixed with guide rod 17 on the inside of boss 7, and guide rod 17 is slidably in insertion blind hole 16, and supporting leg 11 is not The left and right tentatively supported is only played, also non-boss 7 carries out vertical sliding and provides limit.

The outside of the boss 7 is coated with buffer layer, and buffer layer squeeze with the top of fixed station 1 and be contacted, buffer layer It can be rubber, so that supporting table 2 is reliably supported locking, supporting leg 11 is not substantially in the work for playing support at this time With.

The press device 8 includes the cabinet 18 for being fixed on 1 two sides of fixed station, is rotatably equipped with lead screw in cabinet 18 19, the right side of lead screw 19 is concordant with 18 right side of cabinet, and 19 right end of lead screw is equipped with the slot of rib type, slidably inserts in slot Enter and crank, drive lead screw 19 to be rotated by the rotation of crank, this operating method is simple, and 19 end of lead screw is without outer The risk for scratching operator is not touched in leakage, horizontally slidable in cabinet 18 to be equipped with rectangular block 20, the upper end of rectangular block 20 Through cabinet 18, rectangular block 20 is threadedly coupled with lead screw 19, and horizontal guide groove is equipped in cabinet 18, is equipped with level in guide groove The guide pad of sliding, guide pad upper end are fixedly connected through guide groove with rectangular block 20, and the upper end of rectangular block 20 is rotatably set There is rotation axis 21, rotation axis 21 can be fixedly connected by bearing with rectangular block 20.21 threaded upper ends of rotation axis are connected with sliding Pipe 22 can make sliding tube 22 carry out vertical sliding, be fixedly connected between two sliding tubes 22 by rotating rotation axis 21 There is an objective table 23, objective table 23 is the platform of a cross shape, is fixed with operating device, operating device on objective table 23 Lower section be equipped with can vertical sliding press head 24, operating device control press head 24 vertically move back and forth, press head 24 press youngster Virgin chest, accelerates the suction of foreign matter.

The operating device includes the control cabinet 25 being fixed on objective table 23, and being equipped in control cabinet 25 can turn incomplete Internal gear 26 is engaged with external gear 27 on the inside of incomplete internal gear 26, and incomplete internal gear 26 is coaxially fixed with incomplete external tooth Wheel 28, incomplete external gear 28 is engaged with external gear 27, the tooth section circumference side of incomplete internal gear 26 and incomplete external gear 28 Angle overlap is not present upwards, 28 with teeth sections of arc length of incomplete internal gear 26 and incomplete external gear are identical, can be very good to realize The distance of 24 vertical motion of press head be it is identical, unnecessary influence will not be generated on children.

5 axis connection of gear of the incomplete internal gear 26 has the motor being fixed in control cabinet 25, and motor is along one Direction is rotated, so that it may realize the positive and negative rotation of external gear 27.

The 5 axis lower end of gear of shown external gear 27 rotatably runs through objective table 23 and is threaded with the circle of vertical sliding Platform 29, press head 24 are fixed on the lower end of rotary table 29, buffer part are coated with outside press head 24, and buffer part can be rubber layer, Press head 24 is back and forth slided, and is pressed the chest of children.

29 upper end of rotary table is equipped with pilot hole, and vertical sliding is equipped with guide rod 30 in pilot hole, and 30 upper end of guide rod is run through Rotary table 29 is fixedly connected with objective table 23, and guide rod 3017 is cooperated with pilot hole, it is easy to process and can be very good complete limit The function of position.

The negative pressure suction device 9 includes the supporting plate for being fixed on 1 outside of fixed station, is fixed with negative pressure device on supporting plate, bears Pressure device includes vacuum air suction pump, and vacsorb pump is connected with suction pipe, and the end of suction pipe is connected with suction nozzle, negative pressure suction device 9 One is only needed, suction nozzle is inserted into the intrapulmonary of children together with suction pipe, foreign matter is sucked out by vacuum air suction pump.

For the present invention in use, children are placed in supporting table 2, the lower section of support plate 14 is equipped with spring 15, and children place Supporting table 2 can be made to move down after in supporting table 2, spring 15 can play good buffering effect, avoid children's Then aggravation pushes supporting table 2 to carry out horizontal sliding, at this time because of the left and right of idler wheel 13, frictional resistance is smaller, pushes support Platform 2 is relatively lighter, and during level sliding, gear 5 engages supporting table 2 with rack gear 6, gear 5 and the fixed company of threaded rod 4 Connect, gear 5 in the course of rotation, under the left and right that threaded rod 4 is connect with casing threads, gear 5 with threaded rod 4 together to Lower movement, threaded rod 4 moves downward so that boss 7 moves downward, and boss 7 is moved to slowly to be contacted with fixed station 1 And constantly squeezed, boss 7 drives threaded rod 4 and casing to play main supporting role, the branch of supporting leg 11 at this time Support effect is smaller, and supporting table 2 is firmly locked, and supporting table 2 completes the locking of itself during sliding, is avoided When carrying out foreign matter absorption to children, equipment generates movement；

When supporting table 2 locks, supporting table 2 is located substantially on the underface of press device 8, adjusting pressing appropriate The horizontal position of device 8 drives rectangular block 20 to carry out horizontal sliding, so that press device 8 is just by the rotation of lead screw 19 It is located at the surface of child chest well；

The vertical position of press device 8 is adjusted by rotation rotation axis 21, so as to be exactly in pressure suitable for press head 24 Position；

Suction nozzle and suction pipe are inserted into the intrapulmonary of children together, vacsorb pump works, and motor is also started to work, motor Rotation is so that 5 axis of gear of external gear 27 carries out positive and negative rotation, so that press head 24 carries out reciprocal vertical sliding, by press fitting 8 and 9 cooperating of negative pressure suction device are set, the absorption to children's foreign body in lung is accelerated, while to draw more clean.

The present invention has the advantage that 1) children is placed in supporting table 2 that compared with prior art supporting table 2 has one A buffering can effectively avoid the secondary injury of children, reduce the generation of unexpected situation；2) incomplete external gear 28 and endless The structure that full internal gear 26 cooperates with external gear 27, realizes unidirectional drive, and the function of 27 two way alternate of external gear output is not required to Driving equipment positive and negative rotation is wanted, it can also be by changing the tooth segment length of incomplete external gear 28 and incomplete internal gear 26, it can be with The stroke for controlling 27 positive and negative rotation of external gear can by changing the distributing position of incomplete external gear 28 and incomplete internal tooth tooth section To realize that the rotating forward of external gear 27, reversion, the sequence of movement for stopping three states can be complete according to clinically actual requirement The a variety of requirements pressed in pairs；3) supporting table 2 completes the locking of itself during sliding, and all devices are all mechanical knots Structure does not need the control of electric power and electronics, and production and cost of manufacture are all relatively low, and maintenance cost is cheap, increases after long-time service Add lubricating oil；4) lead screw 19 does not leak outside, and can be very good the collisionless for avoiding other people, the danger damaged to personnel Danger；5) both press device 8 and negative pressure suction device 9 are used cooperatively, so that the absorption of children's foreign body in lung is quick and clean.

Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention, Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features. All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention Within protection scope.

Claims

1. a kind of paediatrics foreign body in lung suction means, which is characterized in that the fixed station (1) including box, the upper end of fixed station (1) It is open structure with right end, is equipped with horizontally slidable supporting table (2) in fixed station (1), supporting table (2) lower end is fixed with Multiple conduits (3), the lower thread of each conduit (3) are connected with a threaded rod (4), are set with and fix on each threaded rod (4) There is a gear (5), the rack gear (6) being fixed in fixed station (1) is engaged on the outside of gear (5), threaded rod (4) lower end can turn The dynamic boss (7) for being connected with vertical sliding constitutes the knot that supporting table (2) horizontal sliding drives boss (7) to carry out vertical sliding Structure；

The left side of the fixed station (1) is equipped with horizontally slidable press device (8), and press device (8) can carry out vertical sliding；

A negative pressure suction device (9) is fixed on the left of the press device (8).

2. a kind of paediatrics foreign body in lung suction means according to claim 1, which is characterized in that the supporting table (2) Lower end is fixed with multiple supporting legs (11), and ipsilateral supporting leg (11) lower end is connected with the sliding block (12) of a T-type, sliding block (12) Lower end is equipped with multiple idler wheels (13)；

Fixed station (1) lower end be equipped with two groups of T-types sliding slot, each sliding slot be equipped with can vertical sliding support plate (14), rolling Wheel (13) is slided along support plate (14), and for the lower end of sliding block (12) in sliding slot, constituting supporting table (2) can be vertical The structure of sliding and horizontal sliding.

3. a kind of paediatrics foreign body in lung suction means according to claim 2, which is characterized in that shown support plate (14) Lower end is connected with multiple springs (15), and the lower end of spring (15) is fixedly connected with fixed station (1).

4. a kind of paediatrics foreign body in lung suction means according to claim 3, which is characterized in that the supporting leg (11) and Boss (7) quantity is identical, and supporting leg (11) lower part is equipped with vertical blind hole (16), is fixed with guide rod (17) on the inside of boss (7), Guide rod (17) is slidably inserted into blind hole (16).

5. a kind of paediatrics foreign body in lung suction means according to claim 1, which is characterized in that the press device (8) Cabinet (18) including being fixed on fixed station (1) two sides is rotatably equipped with lead screw (19) in cabinet (18), can in cabinet (18) Level sliding is equipped with rectangular block (20), and rectangular block (20) is threadedly coupled with lead screw (19), and the upper end of rectangular block (20) can be rotated Be equipped with rotation axis (21), rotation axis (21) threaded upper ends are connected with sliding tube (22), fixed between two sliding tubes (22) to connect Be connected to an objective table (23), be fixed with operating device on objective table (23), be equipped with below operating device can vertical sliding press Pressure head (24), operating device control press head (24) and move back and forth vertically.

6. a kind of paediatrics foreign body in lung suction means according to claim 5, which is characterized in that the operating device includes The control cabinet (25) being fixed on objective table (23), control cabinet (25) is interior to be equipped with the incomplete internal gear (26) that can turn, not exclusively It is engaged with external gear (27) on the inside of internal gear (26), incomplete internal gear (26) is coaxially fixed with incomplete external gear (28), no Complete external gear (28) is engaged with external gear (27), the tooth section circumference side of incomplete internal gear (26) and incomplete external gear (28) Angle overlap is not present upwards, incomplete internal gear (26) is identical with teeth section of arc length of incomplete external gear (28).

7. a kind of paediatrics foreign body in lung suction means according to claim 6, which is characterized in that the incomplete internal gear (26) gear shaft is connected with the motor being fixed in control cabinet (25).

8. a kind of paediatrics foreign body in lung suction means according to claim 6, which is characterized in that shown external gear (27) Gear shaft lower end rotatably runs through objective table (23) and is threaded with the rotary table (29) of vertical sliding, and press head (24) is fixed In the lower end of rotary table (29), buffer part is coated with outside press head (24).

9. a kind of paediatrics foreign body in lung suction means according to claim 8, which is characterized in that rotary table (29) upper end Equipped with pilot hole, vertical sliding is equipped with guide rod (30) in pilot hole, and guide rod (30) upper end runs through rotary table (29) and objective table (23) it is fixedly connected.

10. a kind of paediatrics foreign body in lung suction means according to claim 1, which is characterized in that the negative pressure absorbing dress Setting (9) includes the supporting plate being fixed on the outside of fixed station (1), is fixed with negative pressure device on supporting plate, negative pressure device includes vacuum suction Pump, vacsorb pump are connected with suction pipe, and the end of suction pipe is connected with suction nozzle.