CN215840737U

CN215840737U - Paediatrics respiratory track sputum aspirator

Info

Publication number: CN215840737U
Application number: CN202122001358.4U
Authority: CN
Inventors: 王宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-02-18
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to a pediatric respiratory tract sputum suction device, which comprises a piston cylinder, an expansion plate and a sleeve, wherein the piston plate is arranged in the piston cylinder; the top end and the bottom end of the sleeve are both connected with two mounting plates, a rotating rod is rotatably mounted on each mounting plate, a ratchet wheel is coaxially connected to each rotating rod, a non-return pawl is rotatably mounted on the side wall of each mounting plate through a pin shaft, a torsion spring is sleeved on each pin shaft, and one end of each rotating rod is connected with a connecting rod; through two expansion boards of back of the body rotation, so can expand the expansion board and support the oral cavity of infant, avoid infant's interlock straw, through the non return pawl to the ratchet joint simultaneously, so can prevent two expansion boards and rotate in opposite directions, let the expansion board comparatively stable in the oral cavity of infant, when the expansion board needs to be accomodate, the pulling stay cord lets the non return pawl not with the ratchet joint, so two expansion boards can rotate in opposite directions and accomodate, then it can to take out the straw.

Description

Paediatrics respiratory track sputum aspirator

Technical Field

The utility model relates to the technical field of sputum suction equipment, in particular to a pediatric respiratory tract sputum suction device.

Background

In the clinical medicine of children, as the laryngeal neck part of the child is not completely developed, the sputum of the respiratory tract cannot be expectorated by the self-strength, if the sputum is not processed in time, the sputum may influence the normal respiration of the child, and the irreversible brain injury of the child is seriously caused, so that the child patient who cannot effectively cough and expectorate needs to manually perform sputum suction operation;

therefore, in pediatrics, sputum extraction operation is often required for children to avoid asphyxia caused by the blockage of respiratory tracts by sputum, but in the extraction process of the traditional sputum suction device, the children easily bite the suction pipe to influence normal extraction;

in summary, the present application now provides a pediatric respiratory tract sputum aspirator to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pediatric respiratory tract sputum aspirator to solve the problem that a patient easily bites a straw to influence normal aspiration in the aspiration process of a traditional sputum aspirator.

In order to achieve the purpose, the utility model provides the following technical scheme: a pediatric respiratory tract sputum suction device comprises a piston cylinder, an expansion plate and a sleeve, wherein the piston plate is arranged in the piston cylinder, one end of the piston cylinder is connected with a suction tube, and the sleeve is sleeved at the outer end of the suction tube; the telescopic top and bottom all are connected with two mounting panels, rotate on the mounting panel and install the bull stick, coaxial coupling has the ratchet on the bull stick, the lateral wall of mounting panel still rotates through the round pin axle and installs the non return pawl, the epaxial cover of round pin is equipped with the torsional spring, the one end of bull stick is connected with the connecting rod, the expansion board is connected with the connecting rod.

Preferably, still be equipped with splint in the cover, be connected with the spring between splint and the sheathed tube inner wall, the top of splint still is connected with the pull rod, the pull rod runs through and sliding connection in sheathed tube inner wall.

Preferably, the bottom end of the non-return pawl is connected with a pull rope, and one end of the pull rope penetrates through the inner wall of the sleeve and then is connected with a pull ring.

Preferably, the outer end of the expansion plate is sleeved with a soft sleeve.

Preferably, the bottom end of the piston cylinder is connected with a storage cylinder.

Preferably, one end of the piston plate is connected with a piston rod, and the piston rod is connected with a handle after penetrating through the piston cylinder.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the two expansion plates are rotated oppositely, so that the expansion plates can be unfolded to support the oral cavity of the infant, the infant is prevented from occluding the suction tube, and the two expansion plates can be prevented from rotating oppositely by clamping the non-return pawl to the ratchet wheel, so that the expansion plates are stable in the oral cavity of the infant, when the expansion plates need to be stored, the pull rope is pulled to prevent the non-return pawl from being clamped with the ratchet wheel, so that the two expansion plates can rotate oppositely to store, and then the suction tube is taken out, therefore, the sputum suction device can be used for sucking the sputum of the infant on one hand, and the phenomenon that the infant bites the suction tube to influence the sputum suction effect can be avoided.

Drawings

FIG. 1 is a schematic sectional front view of a piston cylinder according to the present invention;

FIG. 2 is a schematic sectional front view of the sleeve of the present invention;

FIG. 3 is an enlarged schematic view of area A of FIG. 2 according to the present invention.

Reference numerals: 1. a piston cylinder; 2. a piston plate; 3. a storage cylinder; 4. a straw; 5. a sleeve; 6. mounting a plate; 7. a connecting rod; 8. an expansion board; 9. a soft sleeve; 10. a rotating rod; 11. a ratchet wheel; 12. a non-return pawl; 13. a pin shaft; 14. pulling a rope; 15. a splint; 16. a spring; 17. a pull rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a paediatrics respiratory track sputum aspirator, includes piston cylinder 1, expansion board 8 and sleeve pipe 5, is equipped with piston plate 2 in the piston cylinder 1, and the one end fixedly connected with straw 4 of piston cylinder 1, 5 covers of sleeve pipe establish in 4 outer ends of straw, and straw 4 is used for the sputum suction.

Referring to fig. 1, fig. 2 and fig. 3, two mounting plates 6 are fixedly connected to the top end and the bottom end of the casing 5, a rotating rod 10 is rotatably mounted on the mounting plates 6, and the rotating rod 10 is a damping rotating shaft, so that the rotating rod 10 can be conveniently rotated to any position; the rotating rod 10 is coaxially and fixedly connected with a ratchet wheel 11, the side wall of the mounting plate 6 is also rotatably provided with a non-return pawl 12 through a pin shaft 13, the pin shaft 13 is sleeved with a torsion spring, and two ends of the torsion spring are respectively fixedly connected with the non-return pawl 12 and the side wall of the mounting plate 6; the one end fixedly connected with connecting rod 7 of bull stick 10, expansion board 8 and connecting rod 7 fixed connection, expansion board 8 are used for expanding infant's oral cavity, avoid infant's interlock straw 4.

Referring to fig. 1 and 2, a clamp plate 15 is further disposed in the sleeve 5, a spring 16 is fixedly connected between the clamp plate 15 and the inner wall of the sleeve 5, a pull rod 17 is further fixedly connected to the top end of the clamp plate 15, the pull rod 17 penetrates through and is slidably connected to the inner wall of the sleeve 5, the pull rod 17 is pulled to drive the clamp plate 15 not to clamp the straw 4, and then the sleeve 5 is slid, so that the position of the expansion plate 8 can be moved.

Referring to fig. 2 and fig. 3, a pull rope 14 is fixedly connected to the bottom end of the non-return pawl 12, a pull ring is fixedly connected to one end of the pull rope 14 after passing through the inner wall of the sleeve 5, the pull ring is pulled to drive the pull rope 14 to move, the pull rope 14 pulls the non-return pawl 12, so that the non-return pawl 12 is not in clamping connection with the ratchet 11, and the ratchet 11 has no characteristic of unidirectional rotation.

Referring to fig. 1 and 2, the outer end of the expansion board 8 is sleeved with a soft sleeve 9, and the mouth of the infant patient can be protected by the soft sleeve 9.

Referring to fig. 1 and 2, a storage cylinder 3 is fixedly connected to the bottom end of the piston cylinder 1, and the storage cylinder 3 is used for collecting and sucking sputum.

Referring to fig. 1 and 2, one end of the piston plate 2 is fixedly connected with a piston rod, and the piston rod penetrates through the piston cylinder 1 and is fixedly connected with a handle.

The working principle is as follows: firstly, pulling the pull rod 17 to ensure that the clamp plate 15 does not clamp the suction pipe 4, sliding the sleeve 5, adjusting the positions of the sleeve 5 and the expansion plate 8, loosening the pull rod 17 after the adjustment is finished, and tightly clamping the suction pipe 4 by the clamp plate 15 under the action of the spring 16, so that the sleeve 5 can be fixed; then the expansion plate 8 at the top end of the sleeve 5 is rotated clockwise, then the expansion plate 8 at the bottom end of the sleeve 5 is rotated anticlockwise, the ratchet wheel 11 is abutted by the non-return pawl 12, so that the expansion plate 8 at the top end of the sleeve 5 cannot rotate downwards, the expansion plate 8 at the bottom end of the sleeve 5 cannot rotate upwards, then the suction tube 4 is inserted into the oral cavity of a child patient, meanwhile, the two expansion plates 8 are placed into the oral cavity of the child patient, the child is prevented from occluding the suction tube 4 by expanding the oral cavity of the child patient through the two expansion plates 8, then the piston rod is pulled to drive the piston plate 2 to slide in the piston cylinder 1, and the sputum is sucked out; when the expansion board 8 needs to be stored, the pull ring is pulled, the pull ring pulls the pull rope 14, the pull rope 14 drives the non-return pawl 12 to be not clamped with the ratchet wheel 11, so that the two expansion boards 8 can rotate oppositely until the expansion boards 8 do not expand the oral cavity of the infant, and then the suction pipe 4 is taken out.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pediatric respiratory tract sputum suction device comprises a piston cylinder (1), an expansion plate (8) and a sleeve (5), wherein the piston plate (2) is arranged in the piston cylinder (1), one end of the piston cylinder (1) is connected with a suction tube (4), and the sleeve (5) is sleeved at the outer end of the suction tube (4); the method is characterized in that: the top and the bottom of sleeve pipe (5) all are connected with two mounting panels (6), it installs bull stick (10) to rotate on mounting panel (6), coaxial coupling has ratchet (11) on bull stick (10), the lateral wall of mounting panel (6) still rotates through round pin axle (13) and installs non return pawl (12), the cover is equipped with the torsional spring on round pin axle (13), the one end of bull stick (10) is connected with connecting rod (7), expansion board (8) are connected with connecting rod (7).

2. The pediatric respiratory sputum aspirator of claim 1, wherein: still be equipped with splint (15) in sleeve pipe (5), be connected with spring (16) between the inner wall of splint (15) and sleeve pipe (5), the top of splint (15) still is connected with pull rod (17), pull rod (17) run through and sliding connection in the inner wall of sleeve pipe (5).

3. The pediatric respiratory sputum aspirator of claim 1, wherein: the bottom end of the non-return pawl (12) is connected with a pull rope (14), and one end of the pull rope (14) penetrates through the inner wall of the sleeve (5) and then is connected with a pull ring.

4. The pediatric respiratory sputum aspirator of claim 1, wherein: the outer end of the expansion board (8) is sleeved with a soft sleeve (9).

5. The pediatric respiratory sputum aspirator of claim 1, wherein: the bottom end of the piston cylinder (1) is connected with a storage cylinder (3).

6. The pediatric respiratory sputum aspirator of claim 1, wherein: one end of the piston plate (2) is connected with a piston rod, and the piston rod is connected with a handle after penetrating through the piston cylinder (1).