CN220404514U

CN220404514U - Portable sputum aspirator

Info

Publication number: CN220404514U
Application number: CN202320486076.4U
Authority: CN
Inventors: 李闯
Original assignee: First Hospital of China Medical University
Current assignee: First Hospital of China Medical University
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2024-01-30
Anticipated expiration: 2033-03-14

Abstract

The utility model belongs to the technical field of medical appliances, and provides a portable sputum aspirator which comprises a sputum storage container, a sputum suction pipe and a negative pressure generating device, wherein the sputum storage container comprises a bottle body, a cover body, a first connector and a second connector, the bottle body is in threaded connection with the cover body, the output end of the sputum suction pipe is in threaded connection with the inner wall of the first connector, the first connector and the second connector are respectively arranged on the cover body, a first one-way valve is arranged at the lower end of the second connector, the first connector is connected with the sputum suction pipe, and the second connector is connected with the negative pressure generating device. The portable sputum aspirator does not need to be discarded after sputum aspiration is completed, and the problem of resource waste is solved. Meanwhile, the bottle body can be detached, and when the bottle body is cleaned, the bottle body can be cleaned only, and in addition, the cover body can be detached relative to the bottle body, so that the bottle body can be cleaned more conveniently by the design.

Description

Portable sputum aspirator

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a portable sputum aspirator.

Background

The intensive care unit (Intensive Care Unit), also called intensive care unit comprehensive treatment unit, can synchronously perform treatment, nursing and rehabilitation, provides isolation places and equipment for patients suffering from severe or coma, and provides services such as optimal nursing, comprehensive treatment, medical and nursing combination, early postoperative rehabilitation, joint nursing exercise treatment and the like. The targeted monitoring supply is also called deep treatment. Is a medical organization management form integrating modern medical treatment, nursing and rehabilitation technology with the common development of the profession such as medical treatment, nursing and rehabilitation, the generation of novel medical equipment and the improvement of hospital management system.

The sputum aspirator is practical in the intensive care unit, and sputum aspiration is carried out on patients, specifically, for the patients with established artificial airways such as tracheal intubation or tracheal cannula, the artificial airways ensure the smoothness of the airways on one hand, save the life of critical patients, but seriously damage the own cilia-mucus defense mechanism of the respiratory system on the other hand, and increase the occurrence of pneumonia related to bacteria positioning and breathing machines. For patients with open artificial airways, the harm caused by accumulation of sputum needs to be avoided by external suction. In clinical use, we find that the sputum aspirator in the prior art is generally an electric sputum aspirator or a disposable manual sputum aspirator, wherein a sputum storage bottle of the electric sputum aspirator is inconvenient to clean, the sputum storage bottle and equipment are generally designed integrally, the sputum storage bottle cannot be disassembled, and when the sputum storage bottle is cleaned, the sputum storage bottle can only be cleaned together with the sputum aspirator. The manual sputum aspirator is a disposable negative pressure container, and needs to be discarded after use, which wastes resources.

Disclosure of Invention

The utility model provides a portable sputum aspirator, which aims to solve the problems in the background technology.

The portable sputum aspirator comprises a sputum storage container, a sputum suction pipe and a negative pressure generating device, wherein the input end of the sputum storage container is connected with the sputum suction pipe, the negative pressure generating device is connected with the output end of the sputum storage container, and the negative pressure generating device is used for enabling the interior of the sputum storage container to form negative pressure; the sputum storage container comprises a bottle body, a cover body, a first connector and a second connector, wherein the bottle body is in threaded connection with the cover body, the output end of the sputum suction tube is in threaded connection with the inner wall of the first connector, the second connector is connected with the negative pressure generating device, the first connector and the second connector are respectively arranged on the cover body, a first one-way valve is arranged at the lower end of the second connector, and the first connector is connected with the sputum suction tube.

Optionally, the portable sputum aspirator further includes a base, the base comprises a bottom plate and a fixing portion, the bottom plate and the fixing portion are of an integrated structure, the fixing portion is configured to accommodate the bottom of the bottle, and the bottle is detachably connected with the bottom of the fixing portion.

Optionally, the bottom of bottle with the fixed part is pegged graft, the bottom plate lean on to one side of fixed part extends there is the connecting plate, the connecting plate upper surface is equipped with the dead lever, the upper end of dead lever is equipped with the spacing piece, the dead lever is configured to twine the phlegm suction tube, the connecting plate with it has the handle to articulate between the bottom plate.

Optionally, the sputum suction tube includes body, handheld portion, guiding part and connecting portion, handheld portion cover is located the outside of body, the body guiding part with the connecting portion is integrated into one piece structure, connecting portion with first joint threaded connection.

Optionally, the negative pressure generating device includes cavity, piston, elastic element, piston rod, second check valve and coupling assembling, coupling assembling with the cavity intercommunication, just coupling assembling keep away from the one end of cavity with the second connects detachable and connects, the piston is located the inside of cavity, the piston rod with the upper surface fixed connection of piston, the piston rod passes the upper wall of cavity and with the upper wall sliding connection of cavity, elastic element locates the lower surface of piston, elastic element is the piston provides ascending elasticity, the second check valve is located the upper wall of cavity, the lower part of cavity is equipped with the gas vent.

Optionally, the negative pressure generating device further comprises a pressing handle, and the pressing handle is fixedly connected with the upper end of the piston rod.

Optionally, the coupling assembling includes casing, connecting pipe and spacing portion, the connecting pipe passes the roof of casing, just the connecting pipe with spacing portion connects, spacing portion can cover the upper surface of second joint, just the connecting pipe can stretch into in the second joint, spacing portion locates the inside of casing, just spacing portion can't pass through the upper wall of casing, the inner wall of casing with the outer wall threaded connection of second joint.

Optionally, the elastic element is a spring.

The portable sputum aspirator has the beneficial effects that the sputum aspirator does not need to be discarded after sputum aspiration is completed, and the problem of resource waste is solved. Meanwhile, the bottle body can be detached, and when the bottle body is cleaned, the bottle body can be cleaned only, and in addition, the cover body can be detached relative to the bottle body, so that the bottle body can be cleaned more conveniently by the design. The setting of handle is convenient for carry this device, simultaneously at the in-process to carrying this device, twines the phlegm pipe of inhaling on the dead lever, and spacing piece is spacing to the phlegm pipe of inhaling of twining on the dead lever. Thereby playing the role of convenient carrying.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a portable sputum aspirator according to the present utility model;

fig. 2 is a schematic perspective view of a cover body of a portable sputum aspirator according to the present utility model;

fig. 3 is a schematic perspective view of a sputum aspirator tube of the portable sputum aspirator according to the present utility model;

fig. 4 is a schematic perspective view of a piston of a portable sputum aspirator according to the present utility model;

FIG. 5 is a schematic cross-sectional view of a connection assembly of a portable sputum aspirator according to the present utility model;

fig. 6 is a schematic perspective view of a base of a portable sputum aspirator according to the present utility model.

The reference numerals are as follows:

1-sputum storage container, 11-bottle, 12-lid, 13-first joint, 14-second joint, 15-first check valve, 2-sputum aspirator tube, 21-body, 22-handheld portion, 23-guiding portion, 24-connecting portion, 3-negative pressure generating device, 31-cavity, 311-gas vent, 32-piston, 34-piston rod, 35-handle, 36-second check valve, 37-coupling assembling, 371-casing, 372-connecting pipe, 373-limiting portion, 4-base, 41-bottom plate, 42-fixing portion, 43-connecting plate, 44-dead lever, 45-limiting piece, 46-handle.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, are intended to be within the scope of the present application.

The terms "first" and "second" and the like in this application are used for distinguishing between different objects and not for describing a particular sequential order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps, operations, components, or modules is not limited to the particular steps, operations, components, or modules listed but may optionally include additional steps, operations, components, or modules inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

As shown in fig. 1 to 6, a portable sputum aspirator of an exemplary embodiment includes a sputum storage container 1, a sputum suction tube 2 and a negative pressure generating device 3, wherein an input end of the sputum storage container 1 is connected with the sputum suction tube 2, the negative pressure generating device 3 is connected with an output end of the sputum storage container 1, and the negative pressure generating device 3 is used for forming negative pressure inside the sputum storage container 1; the sputum storage container 1 comprises a bottle body 11, a cover body 12, a first connector 13 and a second connector 14, wherein the bottle body 11 is in threaded connection with the cover body 12, the output end of the sputum suction tube 2 is in threaded connection with the inner wall of the first connector 13, the second connector 14 is connected with the negative pressure generating device 3, the first connector 13 and the second connector 14 are respectively arranged on the cover body 12, and a first one-way valve 15 is arranged at the lower end of the second connector 14, and the first connector 13 is connected with the sputum suction tube 2. Specifically, the sputum suction tube 2 is inserted into the sputum suction site of the patient, and then the interior of the bottle 11 is made into a negative pressure state by the negative pressure generating device 3, so that the sputum is sucked into the bottle 11 by the sputum suction tube 2. When the bottle body 11 is required to be cleaned after the sputum suction is completed, the second connector 14 is separated from the negative pressure generating device 3, then the sputum suction pipe 2 is disassembled, and then the cap body 12 is unscrewed to clean the bottle body 11. The specific cleaning method is that the sputum in the bottle 11 is poured out, then clean water or disinfectant is injected into the bottle 11, the bottle 11 is shaken back and forth, or a practical cleaning tool (brush) is used for cleaning the interior of the bottle 11, and the cover 2 can be cleaned by using the disinfectant or the clean water. The portable sputum aspirator does not need to be discarded after sputum aspiration is completed, and the problem of resource waste is solved. Meanwhile, the bottle 11 can be detached, and when the bottle is cleaned, the bottle 11 can be cleaned, and in addition, the cover 12 can be detached relative to the bottle 11, so that the bottle 11 can be cleaned more conveniently by the design.

The specific size of the bottle 11 may be set according to practical needs, and the optional size is that the inner diameter of the bottle 11 is 10cm. The setting is mainly convenient for most people to stretch hands into the bottle 11 to clean the interior of the bottle 11, and is easy to operate. The specific height of the bottle 11 can be set at will, so long as the storage of sputum is satisfied. The portable sputum aspirator is mainly applied to an intensive care unit, but is not limited to the intensive care unit. The intensive care unit (Intensive Care Unit), also called intensive care unit comprehensive treatment unit, can synchronously perform treatment, nursing and rehabilitation, provides isolation places and equipment for patients suffering from severe or coma, and provides services such as optimal nursing, comprehensive treatment, medical and nursing combination, early postoperative rehabilitation, joint nursing exercise treatment and the like.

As an example, a portable sputum aspirator further includes a base 4, the base 4 is composed of a bottom plate 41 and a fixing portion 42, the bottom plate 41 and the fixing portion 42 are in an integrated structure, the fixing portion 42 is configured to accommodate the bottom of the bottle 11, and the bottle 11 is detachably connected to the bottom of the fixing portion 42. The base 4 is used for bearing the bottle 11 and the negative pressure generating device 3, so that the stability of the portable sputum aspirator is improved. Specifically, the bottom of the bottle 11 is inserted into the fixing portion 42. The bottle 11 is pulled out upwards from the fixing part 42, and the bottle 11 and the base 4 can be separated. The bottom of the bottle 11 is inserted into the fixing portion 42, a connecting plate 43 extends from the bottom plate 41 toward one side of the fixing portion 42, a fixing rod 44 is arranged on the upper surface of the connecting plate 43, a limiting piece 45 is arranged at the upper end of the fixing rod 44, the fixing rod 44 is configured to wind the sputum aspirator tube 2, and a handle 46 is hinged between the connecting plate 43 and the bottom plate 41. The setting of handle 46 is convenient for carry this device, simultaneously at the in-process of carrying this device, twines sputum aspirator tube 2 on dead lever 44, and spacing piece 45 is spacing to the sputum aspirator tube 2 of twining on dead lever 44. Thereby playing the role of convenient carrying.

As an example, the sputum aspirator tube 2 includes a tube body 21, a hand-held portion 22, a guiding portion 23 and a connecting portion 24, the hand-held portion 22 is sleeved outside the tube body 21, the guiding portion 23 and the connecting portion 24 are in an integral structure, and the connecting portion 24 is in threaded connection with the first joint 13. Specifically, when in use, a medical staff holds the hand holding part 22, stretches the guiding part 23 of the tube body 21 to the sputum suction part of a patient, then performs sputum suction operation, and after the sputum suction is completed, removes the connecting part 24 of the sputum suction tube 2 from the first connector 13, and then performs pipeline cleaning. Meanwhile, the sputum aspirator tube 2 can be selectively discarded according to the actual situation.

As an example, the negative pressure generating device 3 includes a cavity 31, a piston 32, an elastic element 33, a piston rod 34, a second check valve 36, and a connection assembly 37, where the connection assembly 37 is in communication with the cavity 31, and one end of the connection assembly 37 away from the cavity 31 is detachably connected with the second joint 14, the piston 32 is disposed in the cavity 31, the piston rod 34 is fixedly connected with an upper surface of the piston 32, the piston rod 34 passes through an upper wall of the cavity 31 and is slidably connected with the upper wall of the cavity 31, the elastic element 33 is disposed on a lower surface of the piston 32, the elastic element 33 provides an upward elastic force for the piston 32, the second check valve 36 is disposed on the upper wall of the cavity 31, and an exhaust port 311 is disposed at a lower portion of the cavity 31. In the actual use process, the guiding part 23 of the tube body 21 is extended to the sputum sucking part of the patient, and then the sputum sucking operation is performed. Specifically, when the piston rod 34 is reciprocally pressed, when the piston rod 34 moves down, air on the lower side of the piston 32 is extruded and discharged from the air outlet 311, negative pressure is formed on the upper portion of the cavity 31, then air in the bottle 11 enters the cavity 31 through the connecting component 37, the elastic element 33 provides the piston 32 to move up, when the piston 32 moves up, the piston 32 extrudes air on the upper portion of the cavity 31 through the second one-way valve 36 (due to the setting of the first one-way valve 15 on the second connector 14 of the cover 2, air entering the connecting component 37 cannot flow back into the bottle 11), at this time, the interior of the bottle 11 is successfully manufactured into a negative pressure state, and sputum is sucked into the bottle 11 through the sputum suction tube 2, so that sputum suction operation can be reciprocally realized. The elastic element 33 is a spring.

As an example, the negative pressure generating device 3 further includes a pressing handle 35, and the pressing handle 35 is fixedly connected to the upper end of the piston rod 34. The setting of the pressing handle 35 can increase the contact surface between the piston rod 34 and the human hand, so that the pressing of the human hand on the piston rod 34 is more convenient.

As an example, the connection assembly 37 includes a housing 371, a connection pipe 372 and a limiting portion 373, the connection pipe 372 passes through a top wall of the housing 371, and the connection pipe 372 is connected with the limiting portion 373, the limiting portion 373 may cover an upper surface of the second joint 14, and the connection pipe 372 may extend into the second joint 14, the limiting portion 373 is disposed inside the housing 371, and the limiting portion 373 cannot pass through an upper wall of the housing 371, and an inner wall of the housing 371 is in threaded connection with an outer wall of the second joint 14. Specifically, when the connection assembly 37 is connected to the second connector 14, the connection pipe 372 extends into the second connector 14, the second connector 14 is of a tubular structure, the housing 371 is rotated, the housing 371 is connected to the outer wall of the second connector 14 by threads, and when the housing 371 is screwed to the second connector 14, the limiting portion 373 is pushed between the upper end of the second connector 14 and the upper wall of the housing 371, and at this time, the connection of the connection assembly 37 to the second connector 14 is completed. When the connection assembly 37 is to be detached, the housing 371 is turned again, and the connection assembly 37 is separated from the second joint 14 by detaching the housing 371. In a state where the second joint 14 is connected to the connection assembly 37, the connection pipe 372 communicates with the second joint 14, and the stopper 373 seals the upper end of the second joint 14. Under the premise that the structure meets the disassembling function, the sealing effect is guaranteed as well, and the phenomenon of air leakage in the manufacturing process of the negative pressure manufacturing environment is avoided.

The exemplary embodiments of the present application may be combined with each other, and exemplary embodiments obtained by combining also fall within the scope of the present application.

The present application has been described with particular application to the principles and embodiments thereof, the description of the above examples being only for aiding in the understanding of the method of the present application and its core ideas; meanwhile, those skilled in the art will have variations in the specific embodiments and application scope in light of the ideas of the present application, and the present description should not be construed as limiting the present application in view of the above.

Claims

1. The portable sputum aspirator comprises a sputum storage container (1), a sputum suction pipe (2) and a negative pressure generating device (3), wherein the input end of the sputum storage container (1) is connected with the sputum suction pipe (2), the negative pressure generating device (3) is connected with the output end of the sputum storage container (1), and the negative pressure generating device (3) is used for enabling the interior of the sputum storage container (1) to form negative pressure; the sputum storage container (1) is characterized by comprising a bottle body (11), a cover body (12), a first connector (13) and a second connector (14), wherein the bottle body (11) is in threaded connection with the cover body (12), the output end of the sputum suction tube (2) is in threaded connection with the inner wall of the first connector (13), the second connector (14) is connected with the negative pressure generating device (3), the first connector (13) and the second connector (14) are respectively arranged on the cover body (12), a first one-way valve (15) is arranged at the lower end of the second connector (14), and the first connector (13) is connected with the sputum suction tube (2);

the portable sputum aspirator further comprises a base (4), wherein the base (4) is composed of a bottom plate (41) and a fixing part (42), the bottom plate (41) and the fixing part (42) are of an integrated structure, the fixing part (42) is configured to accommodate the bottom of the bottle body (11), and the bottle body (11) is detachably connected with the bottom of the fixing part (42); the bottom of bottle (11) with fixed part (42) peg graft, bottom plate (41) lean on to one side of fixed part (42) extends there is connecting plate (43), connecting plate (43) upper surface is equipped with dead lever (44), the upper end of dead lever (44) is equipped with spacing piece (45), dead lever (44) are configured to twine sputum aspirator tube (2), connecting plate (43) with articulated between bottom plate (41) have handle (46).

2. The portable sputum aspirator according to claim 1, characterized in that the sputum aspirator tube (2) comprises a tube body (21), a hand-held part (22), a guiding part (23) and a connecting part (24), the hand-held part (22) is sleeved outside the tube body (21), the guiding part (23) and the connecting part (24) are in an integrated structure, and the connecting part (24) is in threaded connection with the first joint (13).

3. The portable sputum aspirator according to claim 1, characterized in that the negative pressure generating device (3) comprises a cavity (31), a piston (32), an elastic element (33), a piston rod (34), a second one-way valve (36) and a connecting component (37), wherein the connecting component (37) is communicated with the cavity (31), one end of the connecting component (37) far away from the cavity (31) is detachably connected with the second joint (14), the piston (32) is arranged in the cavity (31), the piston rod (34) is fixedly connected with the upper surface of the piston (32), the piston rod (34) penetrates through the upper wall of the cavity (31) and is slidably connected with the upper wall of the cavity (31), the elastic element (33) is arranged on the lower surface of the piston (32), the elastic element (33) provides upward elastic force for the piston (32), the second one-way valve (36) is arranged on the upper wall of the cavity (31), and the lower part (311) of the cavity (31) is provided with an exhaust port.

4. A portable sputum aspirator according to claim 3, characterized in that the negative pressure generating device (3) further comprises a pressure handle (35), the pressure handle (35) being fixedly connected with the upper end of the piston rod (34).

5. A portable sputum aspirator according to claim 3, characterized in that the connecting member (37) comprises a housing (371), a connecting tube (372) and a limiting portion (373), the connecting tube (372) passes through the top wall of the housing (371), and the connecting tube (372) is connected with the limiting portion (373), the limiting portion (373) can cover the upper surface of the second joint (14), and the connecting tube (372) can extend into the second joint (14), the limiting portion (373) is provided inside the housing (371), and the limiting portion (373) cannot pass through the upper wall of the housing (371), and the inner wall of the housing (371) is in threaded connection with the outer wall of the second joint (14).

6. A portable sputum aspirator according to claim 3, characterized in that the elastic element (33) is a spring.