CN218833267U

CN218833267U - Nursing is with inhaling phlegm device

Info

Publication number: CN218833267U
Application number: CN202223085447.2U
Authority: CN
Inventors: 吕艳; 赵倩倩
Original assignee: Fourth Medical Center General Hospital of Chinese PLA
Current assignee: Fourth Medical Center General Hospital of Chinese PLA
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-04-11
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses a nursing is with inhaling phlegm device relates to nursing and inhales phlegm technical field, and its technical scheme includes the barrel, and the barrel is close to the inside wall fixedly connected with sealing ring of pipette, and the sealing ring is kept away from the one end of barrel inside wall and is installed sealed lid, and sealed lid articulates the piece with the common fixedly connected with of lateral wall of sealing ring, and the sealing ring is close to the one end surface of sealed lid and has been seted up inseparable draw-in groove, and the outer wall that sealed lid is close to the sealing ring is fixed to bond has the sealing rubber circle, and inseparable draw-in groove is laminated with the sealing rubber circle mutually, the inside wall fixedly connected with fixed block of sealing ring, and the outer wall fixed mounting of fixed block has expanding spring, the utility model discloses in, through the sealing ring, sealed lid, fixed block, expanding spring's setting, expanding spring can in time pull back sealed lid closed, avoid appearing inhaling the back, error operation promotes the threaded rod, causes the sputum backward flow, improves the reliability of whole use.

Description

Nursing is with inhaling phlegm device

Technical Field

The utility model relates to a phlegm technical field is inhaled in the nursing, especially relates to a nursing is with inhaling phlegm device.

Background

The critical medical department is a rescue and continuous life support for critical patients, the treatment and organ function support for patients with multiple organ dysfunction, and the prevention and treatment of multiple organ dysfunction syndromes, and in respiratory and critical medical nursing departments, when patients are treated, part of patients have accumulated phlegm and need to be subjected to phlegm suction treatment;

the existing sputum suction device mostly adopts a hand-pulling vacuum pumping structure, a pulling pull rod drives a piston to move to form negative pressure, so that sputum suction is realized, a one-way flow stopping structure is lacked, suction force can be generated on an inner piston when negative pressure formed by suction is applied after sputum suction, sputum backflow is caused, and integral use is influenced, so that the sputum suction device for nursing is necessary to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having current phlegm suction device among the prior art, adopt the evacuation structure of hand-pulling type more, the pulling pull rod drives the piston motion, forms the negative pressure to realize the suction of sputum, nevertheless lack the structure of one-way stagnant flow, after inhaling phlegm, also can produce suction to inside piston during the negative pressure that the suction formed, cause the backward flow of sputum, thereby influence holistic shortcoming of using, and the nursing that proposes is with inhaling phlegm device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a nursing is with inhaling phlegm device, includes the barrel, the inside sliding connection piston of barrel, the outer wall fixedly connected with threaded rod of piston, the threaded rod runs through the inside wall of barrel and extends to the outside of barrel, the spacing go-between of lateral wall fixedly connected with of barrel, the threaded rod is located inside the spacing go-between, the inside rotation of spacing go-between is connected with the carousel, the outer wall fixedly connected with ring of carousel, the ring runs through the carousel, and the ring is located the outside one end fixedly connected with adjusting gear of spacing go-between, adjusting gear threaded connection is at the outer wall of threaded rod, one side outer wall that spacing go-between was kept away from to the barrel is installed the pipette, the bottom outer wall of barrel is provided with the collection container, the hollow post of top outer wall fixedly connected with of barrel.

The above technical solution further comprises:

the pipette penetrates through the outer side wall of the barrel and is communicated with the inner cavity of the barrel, a threaded ring is arranged on the outer wall of the bottom of the barrel, the collection container is in threaded connection with the inner wall of the threaded ring, and the collection container is communicated with the inner cavity of the barrel through the threaded ring; through the threaded connection of the threaded ring and the collecting container, the collecting container rotates and rotates reversely, and the collecting container is convenient to disassemble and assemble.

The sealing ring is fixedly connected with the inner side wall of the barrel body close to the pipette, corresponds to the pipette, and is provided with a sealing cover at one end far away from the inner side wall of the barrel body; the sealing cover is hinged at the end part of the sealing ring through a hinge block.

A tight clamping groove is formed in the surface of one end, close to the sealing cover, of the sealing cover, a sealing rubber ring is fixedly bonded to the outer wall, close to the sealing cover, of the sealing cover, and the tight clamping groove is attached to the sealing rubber ring; when the sealing cover covers the sealing ring, the tight clamping groove is tightly attached to the sealing rubber ring, and the sealing performance inside the sealing ring is improved.

The inner side wall of the sealing ring is fixedly connected with a fixed block, the outer wall of the fixed block is fixedly provided with an expansion spring, and one end of the expansion spring, which is far away from the fixed block, is fixedly connected with the outer wall of the sealing cover; the end part of the sealing ring is always covered by the sealing cover through the tension generated by the telescopic spring, and the impact force generated when the sputum is sucked into the inner cavity of the barrel body by negative pressure generated in the barrel body is greater than the tension of the telescopic spring, so that the sputum cannot smoothly enter the barrel body.

The hollow column is internally provided with a return spring, the outer wall of the hollow column, which is positioned outside the cylinder body, is provided with a plurality of air leakage holes, the inside of the hollow column is slidably connected with a sealing movable block, the sealing movable block is positioned below the plurality of air leakage holes, and the sealing movable block is fixedly connected with the return spring and positioned below the return spring; when the sealing movable block is positioned below the air leakage hole, the air leakage hole is not communicated with the inner cavity of the cylinder body, the inner cavity of the cylinder body is sealed, and when the air leakage prevention hole moves upwards along the inner wall of the hollow column and is positioned above the air leakage hole, the air leakage prevention hole is communicated with the inner cavity of the cylinder body.

A plurality of supporting legs are fixedly arranged on the outer wall of the bottom of the barrel body, one ends, far away from the barrel body, of the supporting legs are fixedly connected with a base together, a fixing plate is arranged on the outer side wall of the base, and a servo motor is fixedly arranged on the outer wall of the fixing plate; the cylinder body is supported by the supporting legs and the base, and the servo motor is supported and installed by the fixing plate.

The tail end of an output shaft of the servo motor is fixedly connected with a driving gear, the driving gear is meshed with an adjusting gear, one end, far away from the piston, of the threaded rod is fixedly connected with a limiting plate, the outer wall of the limiting plate is fixedly connected with two limiting rods, the two limiting rods penetrate through the barrel and extend to the inner cavity of the barrel, and one end, far away from the limiting plate, of each limiting rod is fixedly connected to the outer wall of the piston; the threaded rod is limited by the limiting plate and the two limiting rods, so that the threaded rod can only move back and forth along the inner wall of the barrel body and cannot rotate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, the rotation drive threaded rod through adjusting gear drives the piston and removes in the barrel, realize the suction, form the negative pressure, realize inhaling the phlegm, through the sealing ring at the suction in-process, sealed lid, the fixed block, expanding spring's setting, when the piston stops to move the inside negative pressure that does not produce of barrel, expanding spring can in time pull back sealed lid and seal, threaded rod and adjusting gear threaded connection's characteristic simultaneously, have a limiting displacement to the threaded rod when adjusting gear stall, avoid appearing inhaling behind the phlegm, the error operation, promote the threaded rod, cause the sputum backward flow, improve the reliability of whole use.

2. The utility model discloses in, retrieve the sputum of suction barrel inner chamber through the collection container, rotatory collection container is dismantled from the screw ring inside, convenient centralized processing, a plurality of holes of disappointing through hollow post outer wall are to the inside air escape of barrel, the threaded rod drives the piston and contracts when retracting to the barrel inside, the piston can compress the inside air of barrel, can promote sealed movable block and move along with the guide post to the top under the effect of atmospheric pressure this moment, until will lose the inner chamber intercommunication of hole and barrel, thereby lose heart, alright make the device suck repeatedly like this, promote phlegm suction efficiency.

Drawings

FIG. 1 is a general view of a nursing sputum aspirator of the present invention;

fig. 2 is a first partial cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a second partial cross-sectional view of the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 4.

In the figure: 1. a barrel; 2. a pipette; 3. supporting legs; 4. a base; 5. a hollow column; 6. an air release hole; 7. a threaded ring; 8. a collection container; 9. a fixing plate; 10. a servo motor; 11. a threaded rod; 12. a limiting plate; 13. an adjusting gear; 14. a limiting connecting ring; 15. a turntable; 16. a circular ring; 17. a limiting rod; 18. a piston; 19. a return spring; 20. sealing the movable block; 21. a seal ring; 22. sealing the rubber ring; 23. a compact clamping groove; 24. a fixed block; 25. a tension spring; 26. a sealing cover; 27. a hinged block; 28. the gear is driven.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-5, the utility model provides a sputum suction device for nursing, including barrel 1, sliding connection piston 18 inside barrel 1, the outer wall of piston 18 is fixedly connected with threaded rod 11, threaded rod 11 runs through the inside wall of barrel 1 and extends to the outside of barrel 1, the outside wall of barrel 1 is fixedly connected with spacing connecting ring 14, threaded rod 11 is located inside spacing connecting ring 14, the inside rotation of spacing connecting ring 14 is connected with carousel 15, the outer wall of carousel 15 is fixedly connected with ring 16, ring 16 runs through carousel 15;

one end of the circular ring 16, which is positioned outside the limiting connecting ring 14, is fixedly connected with an adjusting gear 13, the adjusting gear 13 is in threaded connection with the outer wall of the threaded rod 11, the outer wall of one side, which is far away from the limiting connecting ring 14, of the barrel 1 is provided with a pipette 2, the pipette 2 penetrates through the outer side wall of the barrel 1 and is communicated with the inner cavity of the barrel 1, the inner side wall, which is close to the pipette 2, of the barrel 1 is fixedly connected with a sealing ring 21, and the sealing ring 21 corresponds to the pipette 2;

a sealing cover 26 is installed at one end, far away from the inner side wall of the barrel 1, of the sealing ring 21, a hinge block 27 is fixedly connected with the sealing cover 26 and the outer side wall of the sealing ring 21 together, a tight clamping groove 23 is formed in the surface of one end, close to the sealing cover 26, of the sealing ring 21, a sealing rubber ring 22 is fixedly bonded to the outer wall, close to the sealing ring 21, of the sealing cover 26, the tight clamping groove 23 is attached to the sealing rubber ring 22, a fixing block 24 is fixedly connected with the inner side wall of the sealing ring 21, an expansion spring 25 is fixedly installed on the outer wall of the fixing block 24, and one end, far away from the fixing block 24, of the expansion spring 25 is fixedly connected to the outer wall of the sealing cover 26;

the common fixedly connected with base 4 of the one end that barrel 1 was kept away from to a plurality of supporting legs 3, fixed plate 9 is installed to the lateral wall of base 4, the outer wall fixed mounting of fixed plate 9 has servo motor 10, servo motor 10's the terminal fixedly connected with drive gear 28 of output shaft, drive gear 28 meshes with adjusting gear 13 mutually, the one end fixedly connected with limiting plate 12 of piston 18 is kept away from to threaded rod 11, two gag lever posts 17 of outer wall fixedly connected with of limiting plate 12, two gag lever posts 17 run through barrel 1 and extend to the inner chamber of barrel 1, the outer wall at piston 18 of one end fixed connection of limiting plate 12 is kept away from to gag lever post 17.

When the sputum suction device for nursing based on the first embodiment works, the whole device is arranged on an external installation surface through a base 4, the tail end of a pipette 2 is inserted into a throat, a servo motor 10 is started, the servo motor 10 drives a driving gear 28 to rotate, the driving gear 28 rotates to drive an adjusting gear 13 meshed with the driving gear to rotate, a threaded rod 11 is driven to drive a piston 18 to move in a barrel body 1 through the rotation of the adjusting gear 13, the adjusting gear 13 is fixed inside a limit connecting ring 14 through a rotary disc 15 and a circular ring 16, and the rotary disc 15 can rotate inside the limit connecting ring 14 so that the adjusting gear 13 can rotate at the end part of the limit connecting ring 14;

when the adjusting gear 13 drives the threaded rod 11 to move, the two limiting rods 17 fix the limiting plate 12 to limit the threaded rod 11, the threaded rod 11 is prevented from being driven to rotate by the adjusting gear 13, suction is realized through movement of the piston 18, negative pressure is formed, and sputum suction is realized, in the suction process, when sputum is sucked into the pipette 2 and is flushed towards the sealing ring 21, the sealing cover 26 can be flushed and flows into the barrel 1, the sealing cover 26 can pull the telescopic spring 25 when being flushed, the telescopic spring 25 is deformed to generate tensile force, and when the piston 18 stops moving the barrel 1 and does not generate negative pressure, the tensile force generated by the telescopic spring 25 can pull the sealing cover 26 back to be closed in time;

sealing rubber circle 22 and the laminating of inseparable draw-in groove 23 can increase the leakproofness between sealed lid 26 and the sealing ring 21, just so make the device can not flow back at the inside sputum of stop work time barrel 1, threaded rod 11 and adjusting gear 13 threaded connection's characteristic simultaneously has limiting displacement to threaded rod 11 when adjusting gear 13 stall, avoids appearing inhaling the phlegm back, and the fault operation promotes threaded rod 11, causes the sputum backward flow, improves the reliability of whole use.

Example two

As shown in fig. 1-5, based on the basis of the first embodiment, the bottom outer wall of the barrel 1 is provided with the collection container 8, the top outer wall of the barrel 1 is fixedly connected with the hollow column 5, the bottom outer wall of the barrel 1 is provided with the threaded ring 7, the collection container 8 is connected to the inner wall of the threaded ring 7 in a threaded manner, the collection container 8 is communicated with the inner cavity of the barrel 1 through the threaded ring 7, the hollow column 5 is internally provided with the return spring 19, the hollow column 5 is located on the outer wall outside the barrel 1 and is provided with the plurality of air release holes 6, the hollow column 5 is slidably connected with the sealing movable block 20 in the inner part, the sealing movable block 20 is located below the plurality of air release holes 6, and the sealing movable block 20 is fixedly connected with the return spring 19 and is located below the return spring 19.

In this embodiment, retrieve the sputum of inhaling barrel 1 inner chamber through collection container 8, rotatory collection container 8 is from the inside dismantlement of threaded ring 7, convenient centralized processing, a plurality of disappointing hole 6 through hollow post 5 outer wall are discharged to the inside air of barrel 1, threaded rod 11 drives piston 18 and retracts to when barrel 1 is inside, piston 18 can compress the inside air of barrel 1, can promote sealed movable block 20 and move to the top along hollow post 5 under the effect of atmospheric pressure this moment, until the inner chamber intercommunication of disappointing hole 6 and barrel 1, thereby lose heart, alright make the device aspirate repeatedly like this, and can extrude reset spring 19 when sealed movable block 20 moves upwards, reset spring 19 deformation produces elasticity, when piston 18 is pulled out again by threaded rod 11 and inhales the phlegm, can in time reset sealed movable block 20, make sealed movable block 20 reset to the below of a plurality of disappointing hole 6, make disappointing hole 6 not communicate with barrel 1, with barrel 1 is sealed, thereby produce the negative pressure, auxiliary device inhales the phlegm, promote and inhale efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a nursing is with inhaling phlegm device, includes barrel (1), its characterized in that, barrel (1) inside sliding connection piston (18), outer wall fixedly connected with threaded rod (11) of piston (18), threaded rod (11) run through the inside wall of barrel (1) and extend to the outside of barrel (1), the lateral wall fixedly connected with spacing go-between (14) of barrel (1), threaded rod (11) are located inside spacing go-between (14), the internal rotation of spacing go-between (14) is connected with carousel (15), the outer wall fixedly connected with ring (16) of carousel (15), carousel (15) are run through in ring (16), and ring (16) are located the outside one end fixedly connected with adjusting gear (13) of spacing go-between (14), adjusting gear (13) threaded connection is at the outer wall of threaded rod (11), one side outer wall that spacing go-between (14) was kept away from in barrel (1) is installed pipette (2), the bottom outer wall of barrel (1) is provided with collection container (8), the top outer wall fixedly connected with hollow post (5) of barrel (1).

2. The nursing sputum aspirator according to claim 1, wherein the pipette (2) is connected to the inner cavity of the barrel (1) and penetrates through the outer side wall of the barrel (1), the outer wall of the bottom of the barrel (1) is provided with a threaded ring (7), the collecting container (8) is connected to the inner wall of the threaded ring (7) in a threaded manner, and the collecting container (8) is connected to the inner cavity of the barrel (1) through the threaded ring (7).

3. The nursing sputum aspirator of claim 2, wherein the inner side wall of the barrel body (1) close to the pipette (2) is fixedly connected with a sealing ring (21), the sealing ring (21) corresponds to the pipette (2), one end of the sealing ring (21) far away from the inner side wall of the barrel body (1) is provided with a sealing cover (26), and the sealing cover (26) and the outer side wall of the sealing ring (21) are fixedly connected with a hinge block (27).

4. The nursing sputum aspirator according to claim 3, wherein a tight slot (23) is formed in one end surface of the sealing ring (21) close to the sealing cover (26), a sealing rubber ring (22) is fixedly bonded to the outer wall of the sealing cover (26) close to the sealing ring (21), and the tight slot (23) is attached to the sealing rubber ring (22).

5. The nursing sputum aspirator according to claim 4, wherein a fixing block (24) is fixedly connected to the inner side wall of the sealing ring (21), a telescopic spring (25) is fixedly mounted on the outer wall of the fixing block (24), and one end of the telescopic spring (25) far away from the fixing block (24) is fixedly connected to the outer wall of the sealing cover (26).

6. The nursing sputum suction device according to claim 5, wherein a return spring (19) is installed inside the hollow column (5), the outer wall of the hollow column (5) outside the barrel body (1) is provided with a plurality of air leakage holes (6), the inside of the hollow column (5) is slidably connected with a sealing movable block (20), the sealing movable block (20) is located below the air leakage holes (6), and the sealing movable block (20) is fixedly connected with the return spring (19) and located below the return spring (19).

7. The sputum aspirator for nursing according to claim 6, wherein a plurality of support legs (3) are fixedly mounted on the outer wall of the bottom of the barrel (1), one ends of the support legs (3) far away from the barrel (1) are fixedly connected with a base (4) together, a fixing plate (9) is mounted on the outer side wall of the base (4), and a servo motor (10) is fixedly mounted on the outer wall of the fixing plate (9).

8. The nursing sputum suction device according to claim 7, wherein a driving gear (28) is fixedly connected to the tail end of an output shaft of the servo motor (10), the driving gear (28) is meshed with the adjusting gear (13), one end of the threaded rod (11) far away from the piston (18) is fixedly connected with the limiting plate (12), two limiting rods (17) are fixedly connected to the outer wall of the limiting plate (12), the two limiting rods (17) penetrate through the barrel body (1) and extend to the inner cavity of the barrel body (1), and one end of the limiting rod (17) far away from the limiting plate (12) is fixedly connected to the outer wall of the piston (18).