Rapid sputum aspirator for department of pediatrics

Abstract

The utility model relates to the technical field of medical instruments, in particular to a pediatric rapid sputum aspirator which comprises a shell, a sleeve fixedly connected to the inner wall of the shell, a limiting groove formed in the outer wall of the sleeve, a spring fixedly connected to the inner wall of the sleeve, a telescopic rod fixedly connected to the other end of the spring, and a piston plate fixedly connected to the other end of the telescopic rod. A piston sealing ring is installed on the outer wall of the piston plate, a connecting plate is fixedly connected to the top of the telescopic rod, a linkage plate is fixedly connected to the outer wall of the connecting plate, tooth grooves are formed in the outer walls of the two sides of the linkage plate, a pulling plate is fixedly connected to the bottom of the telescopic rod, and the connecting plate and the pulling plate penetrate through the two limiting grooves correspondingly; a base is fixedly connected to the top of the shell, gears are movably connected to the top of the base, and drawing boards are fixedly connected to the tops of the two gears. When the sputum aspirator is used for aspirating sputum, the attention of a child is distracted, and a doctor can operate the sputum aspirator conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of medical apparatus and instruments especially relates to a fast sputum suction device for paediatrics. BACKGROUND

[0002] In the hospital paediatrics outpatient service, the small patient with pneumonia and bronchitis is more common, many children's trachea often will be sputum blocked, if not in time to exclude it, will influence the normal respiration of sick children, serious person will also cause life danger, also increased the work difficulty of medical staff.

[0003] And because infant has no cognitive ability, cannot cooperate cough expectoration, respiratory tract secretion gradually accumulates, very easy to cause airway obstruction, breath not freely, and lead to infant respiratory difficulty, and infant sputum suction operation often is more difficult than adult, if the improper operation method, can lead to invalid sputum suction, even cause mucous membrane injury hemorrhage etc. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcoming in prior art, and provides a fast sputum suction device for paediatrics.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a fast sputum suction device for paediatrics, including the shell, the inner wall of the shell is fixedly connected with the sleeve, the outer wall of the sleeve is equipped with the limit slot, and the number of limit slots is two, the inner wall of the sleeve is fixedly connected with the spring, the other end of the spring is fixedly connected with the telescopic rod, the other end of the telescopic rod is fixedly connected with the piston plate, the outer wall of the piston plate is installed with the piston sealing ring, the top of the telescopic rod is fixedly connected with the connecting plate, the outer wall of the connecting plate is fixedly connected with the linkage plate, the both sides outer walls of the linkage plate are all equipped with the toothing groove, the bottom of the telescopic rod is fixedly connected with the pull plate, the connecting plate and pull plate are respectively through two limit slots, the bottom of the shell is fixedly connected with the handle, the top of the shell is fixedly connected with the base, the top of the base is movably connected with the gear, and the number of gears is two, the top of two gears is all fixedly connected with the drawing board.

[0006] Further description of the above technical solution:

[0007] The connecting plate and pull plate are respectively through two limit slots, the linkage plate is located in the middle of two gears, and the outer walls of two gears are respectively engaged with the both sides outer walls of the linkage plate.

[0008] Further description of the above technical solution:

[0009] The outer wall of the shell is equipped with the hollow groove, and the number of hollow grooves is two, the connecting plate and pull plate are respectively extended to the outside of the shell through two hollow grooves.

[0010] As a further description of the above technical solutions:

[0011] The bottom of the linkage plate is fixedly connected with a positioning strip, the top of the base is provided with a positioning groove, the positioning strip is located in the positioning groove, the bottom of the shell is provided with a liquid outlet, and the outer wall of the liquid outlet is threadedly connected with a liquid storage bottle.

[0012] As a further description of the above technical solutions:

[0013] The inner wall of the shell is provided with a flap groove, and the inner wall of the flap groove is movably connected with a flap.

[0014] As a further description of the above technical solutions:

[0015] The outer wall of the shell is fixedly connected with a liquid inlet, the outer wall of the liquid inlet is provided with annular protrusions, the number of the annular protrusions is two, and the outer walls of the two annular protrusions are sleeved with a liquid inlet pipe.

[0016] The utility model has the following beneficial effects:

[0017] 1. When performing sputum suction operation, hold the handle, pull the pull plate towards the handle with the index finger and the middle finger, and the pull plate moves to drive the piston plate and the connecting plate connected therewith to move synchronously, the piston plate moves to suck the sputum in the throat of the child into the inside of the shell, the connecting plate moves to drive the linkage plate connected therewith to move synchronously, the outer walls of the two sides of the linkage plate are engaged with the outer walls of the two gears respectively, the two gears and the drawing board connected at the top are rotated, the attention of the child is dispersed when sputum is sucked, and the doctor is facilitated to operate.

[0018] 2. Before performing sputum suction operation, the liquid inlet pipe is sleeved on the liquid inlet, when performing sputum suction operation, the sputum passes through the liquid inlet pipe and then passes through the liquid inlet, then enters the inside of the shell through the flap, and finally enters the liquid storage bottle through the liquid outlet, at this time, the spring is in a compressed state and cannot rebound, at this time, the flap is the same as the one-way valve principle, the sputum can only enter and cannot exit, after sputum suction is completed, the liquid inlet pipe is taken out of the mouth of the child, the liquid storage bottle is taken off, at this time, the gas in the shell can be discharged through the liquid outlet, at this time, the spring rebounds to make the telescopic rod and the piston plate return to the original position, and the next operation is facilitated. ACCURACY

[0019] Figure 1 It is a first perspective overall structure schematic view of the utility model;

[0020] Figure 2 It is a shell structure schematic view of the utility model;

[0021] Figure 3The utility model provides a linkage board structure schematic drawing of paediatrics fast sputum aspirator;

[0022] Figure 4 The utility model provides a internal structure schematic drawing of paediatrics fast sputum aspirator;

[0023] Figure 5 The utility model provides a sleeve structure schematic drawing of paediatrics fast sputum aspirator; Figure 4 The utility model provides a sleeve structure schematic drawing of paediatrics fast sputum aspirator;

[0024] Figure 6 The utility model provides a sleeve structure schematic drawing of paediatrics fast sputum aspirator; The utility model provides a sleeve structure schematic drawing of paediatrics fast sputum aspirator;

[0025] Figure 7 The utility model provides a sleeve structure schematic drawing of paediatrics fast sputum aspirator;

[0026] Figure 8 The utility model provides a sleeve structure schematic drawing of paediatrics fast sputum aspirator; Figure 7 The utility model provides a sleeve structure schematic drawing of paediatrics fast sputum aspirator;

[0027] Legend:

[0028] 1, shell, 2, sleeve, 3, limit slot, 4, spring, 5, telescopic rod, 6, piston plate, 7, piston sealing ring, 8, connecting plate, 9, linkage board, 10, tooth groove, 11, pull plate, 12, handle, 13, base, 14, gear, 15, drawing board, 16, hollow slot, 17, positioning strip, 18, positioning groove, 19, liquid outlet, 20, liquid storage bottle, 21, flap slot, 22, flap, 23, liquid inlet, 24, annular lug, 25, liquid inlet pipe. Specific embodiments

[0029] The utility model makes further explanation in combination with the drawings and specific embodiments, to help understanding the contents of the utility model.The method used in the utility model is conventional method if no special provision, and the raw material and device used are conventional market products if no special provision.

[0030] Refer to Figures 1-8The utility model provides a kind of rapid sputum suction device for paediatrics:Including shell 1, the inner wall of shell 1 is fixedly connected with sleeve 2, the outer wall of sleeve 2 is equipped with limit slot 3, and the number of limit slot 3 is two, the inner wall of sleeve 2 is fixedly connected with spring 4, the other end of spring 4 is fixedly connected with telescopic link 5, the other end of telescopic link 5 is fixedly connected with piston plate 6, the outer wall of piston plate 6 is installed with piston seal ring 7.The top of telescopic link 5 is fixedly connected with connecting plate 8, the outer wall of connecting plate 8 is fixedly connected with linkage plate 9, the outer wall of both sides of linkage plate 9 is equipped with toothing 10, the bottom of telescopic link 5 is fixedly connected with pull plate 11, and connecting plate 8 and pull plate 11 are respectively through two limit slots 3.The bottom of shell 1 is fixedly connected with handle 12, the top of shell 1 is fixedly connected with base 13, the top of base 13 is movably connected with gear 14, and the number of gear 14 is two, linkage plate 9 is located in the middle of two gears 14, the outer wall of two gears 14 is respectively engaged with the outer wall of both sides of linkage plate 9, and the top of two gears 14 is fixedly connected with drawing board 15.

[0031] When sputum suction operation is carried out, hold handle 12, index finger and middle finger pull pull plate 11 to be close to handle 12, pull plate 11 moves to drive telescopic link 5 and piston plate 6 and connecting plate 8 connected with it synchronous movement, when piston plate 6 moves, the sputum in the throat of children can be sucked into the inside of shell 1, when connecting plate 8 moves, drive linkage plate 9 connected with it synchronous movement, because the outer wall of both sides of linkage plate 9 is respectively engaged with the outer wall of two gears 14, make two gears 14 and top connection drawing board 15 rotate, distract children's attention, facilitate doctor to operate.

[0032] The outer wall of shell 1 is equipped with hollow groove 16, and the number of hollow groove 16 is two, so that connecting plate 8 and pull plate 11 are limited when moving, so that telescopic link 5 will not be offset, and connecting plate 8 and pull plate 11 extend to the outside of shell 1 through two hollow grooves 16 respectively.The bottom of linkage plate 9 is fixedly connected with positioning strip 17, the top of base 13 is equipped with positioning slot 18, and positioning strip 17 is located in the inside of positioning slot 18, so that the movement of linkage plate 9 is more stable.The bottom of shell 1 is provided with liquid outlet 19, and the outer wall of liquid outlet 19 is threadedly connected with liquid storage bottle 20.

[0033] The inner wall of shell 1 is equipped with flap groove 21, and the inner wall of flap groove 21 is movably connected with flap 22, which is the same principle as one-way valve, and sputum can only enter but not exit.The outer wall of shell 1 is fixedly connected with liquid inlet 23, and the outer wall of liquid inlet 23 is provided with annular boss 24, and the number of annular boss 24 is two, and the outer wall of two annular bosses 24 is equipped with liquid inlet pipe 25, so that liquid inlet pipe 25 is more firmly sleeved.

[0034] Working principle:

[0035] Before the sputum suction operation, the liquid inlet pipe 25 is sleeved on the liquid inlet 23, during the sputum suction operation, the handle 12 is held, the index finger and the middle finger pull the pull plate 11 to be close to the handle 12, the pull plate 11 moves and drives the telescopic rod 5, the piston plate 6 and the connecting plate 8 connected with the telescopic rod 5 to move synchronously, when the piston plate 6 moves, the sputum passes through the liquid inlet pipe 25, then passes through the liquid inlet 23, then enters the inside of the shell 1 through the flap 22, finally enters the liquid storage bottle 20 through the liquid outlet 19, at this time, the spring 4 is in the compressed state, and will not rebound, at this time, the flap 22 is the same as the principle of the one-way valve, the sputum can only enter, cannot exit, and the sputum in the throat of the child can be sucked into the inside of the shell 1, when the connecting plate 8 moves, the linkage plate 9 connected with the connecting plate 8 moves synchronously, since the two outer walls of the linkage plate 9 are engaged with the outer walls of the two gear wheels 14 respectively, the two gear wheels 14 and the drawing plate 15 connected with the top of the two gear wheels 14 rotate, and the attention of the child is dispersed, after the sputum suction is completed, the liquid inlet pipe 25 is taken out from the mouth of the child, and the liquid storage bottle 20 is taken off, at this time, the gas in the shell 1 can be discharged through the liquid outlet 19, at this time, the spring 4 rebounds, and the telescopic rod 5 and the piston plate 6 return to the original position.

[0036] In the description of the utility model, it is understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a specific orientation, a specific orientation and operation, therefore, it cannot be understood as a limitation on the utility model.

[0037] The above is only a specific embodiment of the utility model, and cannot limit the range of the utility model, so the replacement of equivalent components or equivalent changes and modifications made according to the protection range of the utility model patent should still belong to the scope covered by the claims of the utility model.

Claims

1. A rapid sputum suction device for pediatric use comprising a housing (1), characterized in that: The inner wall of the shell (1) is fixedly connected with a sleeve (2), the outer wall of the sleeve (2) is provided with a limiting groove (3), and the number of limiting grooves (3) is two, the inner wall of the sleeve (2) is fixedly connected with a spring (4), the other end of the spring (4) is fixedly connected with a telescopic rod (5), the other end of the telescopic rod (5) is fixedly connected with a piston plate (6), the outer wall of the piston plate (6) is provided with a piston sealing ring (7), the top of the telescopic rod (5) is fixedly connected with a connecting plate (8), the outer wall of the connecting plate (8) is fixedly connected with a linkage plate (9), the outer walls on both sides of the linkage plate (9) are provided with a tooth groove (10), the bottom of the telescopic rod (5) is fixedly connected with a pull plate (11), the connecting plate (8) and the pull plate (11) respectively penetrate through two limiting grooves (3), the bottom of the shell (1) is fixedly connected with a handle (12), the top of the shell (1) is fixedly connected with a base (13), the top of the base (13) is movably connected with a gear (14), and the number of gears (14) is two, the top of the two gears (14) is fixedly connected with a drawing board (15).

2. The rapid sputum suction device for children of claim 1, wherein: The connecting plate (8) and the pull plate (11) respectively penetrate through two limiting grooves (3), and the linkage plate (9) is located between the two gears (14), and the outer walls of the two gears (14) are respectively engaged with the outer walls on both sides of the linkage plate (9).

3. The rapid sputum suction device for children of claim 1, wherein: The outer wall of the shell (1) is provided with a hollow groove (16), and the number of hollow grooves (16) is two, the connecting plate (8) and the pull plate (11) extend to the outside of the shell (1) through the two hollow grooves (16) respectively.

4. The rapid sputum suction device for children of claim 1, wherein: The bottom of the linkage plate (9) is fixedly connected with a positioning strip (17), the top of the base (13) is provided with a positioning groove (18), the positioning strip (17) is located in the positioning groove (18), and the bottom of the shell (1) is provided with a liquid outlet (19), and the outer wall of the liquid outlet (19) is threadedly connected with a liquid storage bottle (20).

5. The rapid sputum suction device for children of claim 1, wherein: The inner wall of the shell (1) is provided with a flap groove (21), and the inner wall of the flap groove (21) is movably connected with a flap (22).

6. The rapid sputum suction device for children of claim 1, wherein: The outer wall of the shell (1) is fixedly connected with a liquid inlet (23), the outer wall of the liquid inlet (23) is provided with an annular protrusion (24), and the number of annular protrusions (24) is two, and the outer wall of the two annular protrusions (24) is provided with a liquid inlet pipe (25).

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