CN219963582U

CN219963582U - Balloon retentate suction device for tracheal intubation

Info

Publication number: CN219963582U
Application number: CN202321353484.9U
Authority: CN
Inventors: 高富洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-11-07
Anticipated expiration: 2033-05-30

Abstract

The utility model discloses an air bag retentate suction device for trachea cannula, which relates to the technical field of medical appliances and specifically comprises a first suction tube, a storage bottle and a negative pressure suction device, wherein a suction head is movably connected in an inner cavity at one end of the first suction tube, a piston rod structure is arranged in an inner cavity at the other end of the first suction tube, a connecting tube is fixedly connected to one side of the other end of the first suction tube, the connecting tube is connected with the storage bottle through a hose, and the negative pressure suction device is fixedly connected to one side of the storage bottle. This an gasbag retentate suction device for trachea cannula, syringe extraction mode and negative pressure extraction mode combination use, utilize syringe extraction mode to extract the liquid of trachea cannula gasbag department first suction tube in earlier, reuse negative pressure extraction mode to extract the liquid in the first suction tube, and in the negative pressure extraction in-process, negative pressure can not cause the influence to the patient, has reduced the degree of difficulty of this suction device design.

Description

Balloon retentate suction device for tracheal intubation

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an air bag retentate suction device for trachea cannula.

Background

The tracheal intubation is a medical appliance used when excessive liquid deposited in the trachea of a patient cannot breathe smoothly, and is used for ventilation of an airway in clinic, so that oxygen is supplied to the patient, and the patient is prevented from choking. When the trachea cannula is used, the patient is restricted in swallowing, oral secretion is blocked by the air sac and stays above the air sac to form air sac upper retentate, the air sac upper retentate is an important source of the pathogen of the ventilator-related pneumonia, and in order to avoid the air sac upper retentate entering the lung when the trachea cannula is deflated, the air sac upper retentate needs to be cleaned on time in the trachea cannula process.

Some devices for cleaning the air sac retentate are proposed in the prior art, for example, patent application number CN202220933618.3 proposes a discontinuous subglottic drainage negative pressure device, which comprises a cannula, one side of the cannula is sleeved with an air sac I, a drainage tube capable of sucking the retentate on the air sac I is communicated with the cannula, and one side of the drainage tube away from the cannula is communicated with a collection tube for collecting the retentate; the air bag collecting device comprises a concave bracket, wherein an air bag II is fixedly connected to the top of the concave bracket, an air suction pipe is communicated to one side of the air bag II, one side of the air suction pipe, far away from the air bag II, is communicated to the top of a collecting cylinder, a hole is formed in one side of the air bag II, far away from the air suction pipe, a one-way valve I used for blocking external air from entering the air bag II is arranged in the hole, and a one-way valve II used for blocking air in the air suction pipe from flowing into the collecting cylinder is arranged in the air suction pipe; and the pressing plate is arranged right above the second air bag and is in a horizontal direction, and can move up and down in a reciprocating manner.

Because the scheme directly extracts the air bag retentate at the air bag through the negative pressure extraction mode when in use, the scheme needs to accurately control the negative pressure extraction force when in use, so that the device is high in refinement degree when in use, the adhesive film strength of the affected parts of different patients is different, and medical staff is difficult to ensure that the negative pressure suction force can not influence the mucous membrane of the affected parts.

Disclosure of Invention

The utility model provides an air sac retentate suction device for trachea cannula, which solves the problems that the air sac retentate is extracted by adopting negative pressure, the negative pressure extraction force needs to be accurately controlled, and the device requirement is high in the background technology.

The utility model provides the following technical scheme: the air sac retentate suction device for the trachea cannula is characterized in that an injector extraction mode and a negative pressure extraction mode are combined, firstly, an air sac retentate at the air sac of the trachea cannula is extracted into a suction tube by the injector extraction mode, then liquid in the suction tube is extracted by the negative pressure extraction mode, in the negative pressure extraction process, the interior of the suction tube is in a sealed state, negative pressure cannot influence a patient, and the design difficulty of the suction device is reduced; the head of the suction tube is movable, the adaptability of the suction device is improved, and suction holes are uniformly formed in the outer surface of the other end of the head of the suction tube, so that air bag retentate can enter the suction tube at multiple angles, and the use effect of the suction device is improved.

The utility model provides an gasbag retentate suction device for trachea cannula, includes first suction tube, storage bottle and negative pressure aspirator, the intracavity swing joint of first suction tube one end has the suction head, be equipped with the piston rod structure in the inner chamber of first suction tube other end, one side fixedly connected with connecting pipe of first suction tube other end, the connecting pipe passes through the hose and is connected with the storage bottle, one side fixedly connected with negative pressure aspirator of storage bottle, the suction end of negative pressure aspirator passes through the second suction tube with the storage bottle and is connected, one side fixedly connected with timing alarm clock of negative pressure aspirator;

the piston rod structure includes initiative pole, first and push rod of electric telescopic handle with connecting pipe fixed connection, initiative pole and push rod all with first suction tube swing joint, the other end of initiative pole and first electric telescopic handle passes through the connecting plate and is connected, the other end fixedly connected with piston of initiative pole, be equipped with the through-hole on the piston, the other end of connecting plate is inlayed and is had electric telescopic handle two, the other end and the push rod fixed connection of electric telescopic handle two, the other end fixedly connected with of push rod and the jam board of through-hole adaptation, the middle part swing joint of piston rod structure has the L pole, the other end fixedly connected with and the closing plate of suction head inner chamber swing joint of L pole.

Preferably, one end of the hose is fixedly connected with the other end of the connecting pipe, and the other end of the hose extends to the middle part of the inner cavity of the storage bottle.

Preferably, one end of the storage bottle far away from the hose is in threaded connection with a bottle stopper, and one end of the storage bottle close to the hose is fixedly connected with a second suction tube.

Preferably, the side wall of one end of the suction head far away from the first suction pipe is uniformly provided with suction holes, the outer diameter of one end of the suction head close to the piston is larger than the outer diameter of the other end of the suction head, and the inner diameter of the end of the suction head is smaller than the inner diameter of the other end of the suction head.

Preferably, the middle part of the driving rod is provided with an L groove, and one end of the L rod far away from the sealing plate is movably connected with the inner cavity of the L groove.

Preferably, the outer diameter of the sealing plate is smaller than the inner diameter of the end, close to the piston, of the suction head, and the piston is in contact with the inner wall of the first suction tube.

Compared with the prior art, the utility model has the following beneficial effects:

1. this an gasbag retentate suction device for trachea cannula, through the setting of suction head, the device is when using, and suction head's position is adjustable, improves the adaptability of device, and liquid can enter into the inner chamber of first suction tube from a plurality of directions, improves the work efficiency of device to prevent to leak and inhale.

2. According to the air bag retentate suction device for the tracheal intubation, through the arrangement of the piston rod structure, the position of the piston can be changed through the expansion and contraction of the first electric expansion rod, so that the device can extract liquid into the first suction tube in an injector extraction mode; when closing plate and suction head closely paste, the inner chamber of first suction tube is in sealed state, and the device can be through the mode of negative pressure extraction in the liquid suction in the first suction tube storage bottle, and in the negative pressure extraction process, the negative pressure can not cause the influence to the patient, has reduced the degree of difficulty of device design, improves the security when the device is used.

Drawings

FIG. 1 is a schematic diagram of the front of the structure of the present utility model;

FIG. 2 is a right side schematic view of the structure of the present utility model in FIG. 1;

FIG. 3 is a schematic cross-sectional view of a storage bottle constructed in accordance with the present utility model;

FIG. 4 is a schematic cross-sectional view of a first suction tube of the present utility model;

FIG. 5 is a right side schematic view of the structure of the present utility model in FIG. 4;

FIG. 6 is an exploded view of the piston rod structure of the present utility model;

fig. 7 is a schematic cross-sectional view of a piston rod structure of the present utility model.

In the figure: 1. a first suction tube; 2. an attraction head; 3. an electric telescopic rod I; 4. a connecting plate; 5. a storage bottle; 6. a negative pressure aspirator; 7. a second suction tube; 8. a hose; 9. an electric telescopic rod II; 10. a driving rod; 11. a push rod; 12. a connecting pipe; 13. a timing alarm clock; 14. a bottle stopper; 16. a piston; 17. an L-groove; 18. a blocking plate; 19. an L-shaped rod; 20. and (5) sealing the plate.

Detailed Description

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

The present utility model provides an embodiment: an air sac retentate suction device for trachea cannula comprises a first suction tube 1, which device, in use, is fixed together with the trachea cannula by adhesive tape or the like, and is inserted into the trachea of a patient with the trachea cannula.

The inner cavity that first suction tube 1 is close to the one end of trachea cannula gasbag is interior swing joint has suction head 2, evenly be equipped with the suction hole on the lateral wall of suction head 2 other end, when suction hole is located first suction tube 1 outside, liquid can enter into the inner cavity of first suction tube 1 through the suction hole, improve the efficiency of liquid extraction, and suction head 2 can change its position under the exogenic action, make suction head 2 can stretch into the gasbag retentate, be convenient for the extraction of liquid, and suction head 2's external diameter is less than first suction tube 1's external diameter, the device is when using promptly, first suction tube 1 supports suction liquid department, trachea cannula supports suction liquid department for suction head 2 is in unsettled state, can not contact with suction department's mucous membrane, and then make the device can not damage the mucous membrane of affected part when using.

The inner diameter of the end of the first suction tube 1 is smaller than the inner diameter of the other end of the first suction tube, the outer diameter of the suction head 2 close to one end of the tracheal intubation balloon is smaller than the outer diameter of the other end of the tracheal intubation balloon, and the suction head 2 can be prevented from being separated from the first suction tube 1 by the arrangement, so that the safety of the device in use is improved. The inner diameter of one end of the suction head 2 close to the trachea cannula air bag is larger than the inner diameter of the other end of the suction head.

The inner cavity at the other end of the first suction tube 1 is internally provided with a piston rod structure, and the piston rod structure comprises a driving rod 10, an electric telescopic rod I3, a push rod 11, a connecting plate 4, an electric telescopic rod II 9, a sealing plate 20 and an L rod 19.

One end of the first electric telescopic rod 3 is fixedly connected with the connecting plate 4, the driving rod 10 is fixedly arranged in the middle of the connecting plate 4, the driving rod 10 is movably connected with the middle of the other end of the first suction tube 1, the other end of the driving rod 10 is fixedly connected with the piston 16, the outer side surface of the piston 16 is attached to the inner wall of the first suction tube 1, and when the first electric telescopic rod 3 stretches, the first electric telescopic rod 3 can drive the driving rod 10 to move through the connecting plate 4 fixedly connected with the first electric telescopic rod 3, so that the piston 16 moves in the inner cavity of the first suction tube 1.

The piston 16 is provided with a through hole, the middle part of the driving rod 10 is provided with an L groove 17, an L rod 19 is movably connected in the inner cavity of the L groove 17, the other end of the L rod 19 extends to the outer side of the driving rod 10, the other end of the L rod 19 is fixedly connected with a sealing plate 20, the sealing plate 20 is positioned in the inner cavity of the suction head 2, the sealing plate 20 is in contact with the inner wall of the suction head 2, the outer diameter of the sealing plate 20 is smaller than the inner diameter of one end, close to the piston 16, of the suction head 2, and when the sealing plate 20 is tightly attached to one end, close to the piston 16, of the suction head 2, the inner cavity of the first suction tube 1 can be in a sealed state.

The other end of connecting plate 4 is inlayed and is had electric telescopic handle two 9, electric telescopic handle two 9's one end fixedly connected with push rod 11, push rod 11 and first suction tube 1 swing joint, the other end of push rod 11 is located the inner chamber of through-hole, and the other end fixedly connected with jam plate 18 of push rod 11, when jam plate 18 closely pastes with piston 16, jam plate 18 can block up the through-hole, piston 16 and jam plate 18 have formed a complete stopper this moment, initiative pole 10 and first suction tube 1 have formed a structure similar to the syringe, when initiative pole 10 drove the stopper and remove, the gasbag retentate around the suction head 2 can enter into the inner chamber of first suction tube 1.

The expansion and contraction of the second electric expansion rod 9 can change the position of the blocking plate 18 through the push rod 11, and when the blocking plate 18 is separated from the piston 16, the liquid can move to the other side of the piston 16 through the through hole.

One side of the other end of the first suction tube 1 is fixedly connected with a connecting tube 12, the end of the connecting tube 12 extends into the inner cavity of the first suction tube 1, the inner cavity of the first suction tube 1 is communicated with the inner cavity of the connecting tube 12, the other end of the connecting tube 12 is fixedly connected with a hose 8, the other end of the hose 8 is fixedly connected with a storage bottle 5, the other end of the hose 8 extends to the middle part of the inner cavity of the storage bottle 5, one end of the storage bottle 5 far away from the hose 8 is in threaded connection with a bottle stopper 14, the top of the end of the storage bottle 5 is fixedly connected with a second suction tube 7, the other end of the second suction tube 7 is connected with the suction end of the negative pressure suction device 6, the negative pressure suction device 6 in the utility model is in the prior art, and in some embodiments of the utility model, the structure of the negative pressure suction device 6 is the same as that disclosed in the patent application number CN 201910282966.1.

As can be seen from the above description, when the sealing plate 20 is located in the inner cavity of the first suction tube 1, the inner cavity of the first suction tube 1 is in a sealed state, and under the action of the second electric telescopic rod 9, when the blocking plate 18 is separated from the through hole, the negative pressure aspirator 6 can be operated to pump the liquid in the first suction tube 1 into the storage bottle 5, so as to realize negative pressure extraction of the liquid, and in the process again, the negative pressure aspirator can not affect the patient.

When the tracheal intubation is used, the storage bottle 5 and the first suction tube 1 are preferably made of transparent materials, so that workers can conveniently clean the air bag retention liquid collected in the storage bottle in time, and in some embodiments of the utility model, the storage bottle 5 is made of transparent plastics, and the first suction tube 1 is made of the same material as the tracheal intubation.

One side of the negative pressure aspirator 6 is fixedly connected with a timing alarm clock 13, and by utilizing the timing alarm clock 13, a worker can be reminded to check the attraction effect of the device so as to overhaul or replace the device in time.

The electrical components related in the utility model are all the prior art, the connection mode is known to the person skilled in the art, all the electrical components in the utility model are connected with the power supply matched with the electrical components through leads by the person skilled in the art, and a proper controller is selected according to the actual situation so as to meet the control requirement, the specific connection and the control sequence are described below, the electrical connection is completed through the sequence of the electric components, the detailed connection means is the known technology in the art, the working principle and the process are mainly introduced below, and the electrical control is not described.

To sum up: when the balloon retentate suction device for trachea cannula is used, the first suction tube 1 is fixed with the trachea cannula by means of a tool such as an adhesive tape, the distance between the first suction tube 1 and the inflated trachea cannula balloon is measured, the first suction tube 1 is inserted into a patient trachea along with the trachea cannula, after the position of the first suction tube 1 is fixed, the electric telescopic rod 3 is contracted, the electric telescopic rod 3 is extruded to a piston rod structure through a connecting plate 4 connected with the electric telescopic rod 3, the piston rod structure is extruded to the suction head 2 through a sealing plate 20 until the distance of movement of the suction head 2 is the same as the distance between the first suction tube 1 and the inflated trachea cannula balloon, at the moment, the suction head 2 is in contact with the balloon, and a user puts the storage bottle 5 at a proper position.

During suction, the first electric telescopic rod 3 stretches, the first electric telescopic rod 3 drives the plug to be far away from the suction head 2 through the driving rod 10, air bag retention liquid around the suction head 2 enters the inner cavity of the first suction pipe 1 until the sealing plate 20 enters the inner cavity of the first suction pipe 1, the first electric telescopic rod 3 stops working, the second electric telescopic rod 9 stretches, the blocking plate 18 is separated from the piston 16 during working of the second electric telescopic rod 9, the negative pressure suction device 6 is started, liquid in the first suction pipe 1 enters the storage bottle 5 through the through hole, the connecting pipe 12 and the hose 8 under the action of the negative pressure suction device 6, after liquid is extracted, the second electric telescopic rod 9 resets, the blocking plate 18 plugs the through hole again, the first electric telescopic rod 3 resets, the first electric telescopic rod 3 drives the sealing plate 20 to reset, and the suction device is convenient to reuse.

Standard parts used in the present utility model can be purchased from the market, the special-shaped parts can be customized according to the descriptions of the specification and the drawings, the specific connection modes of the parts are conventional means such as bolts, rivets, welding and the like which are mature in the prior art, and the machines, the parts and the equipment are conventional models in the prior art, so that details which are not described in detail in the specification belong to the prior art which is well known to the person skilled in the art, and although the embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made in these embodiments without departing from the principle and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and equivalents thereof.

Claims

1. An air sac retentate suction device for tracheal intubation, comprising a first suction tube (1), a storage bottle (5) and a negative pressure aspirator (6), characterized in that: the inner cavity of one end of the first suction pipe (1) is movably connected with a suction head (2), the inner cavity of the other end of the first suction pipe (1) is internally provided with a piston rod structure, one side of the other end of the first suction pipe (1) is fixedly connected with a connecting pipe (12), the connecting pipe (12) is connected with a storage bottle (5) through a hose (8), one side of the storage bottle (5) is fixedly connected with a negative pressure suction device (6), the suction end of the negative pressure suction device (6) is connected with the storage bottle (5) through a second suction pipe (7), and one side of the negative pressure suction device (6) is fixedly connected with a timing alarm clock (13);

the piston rod structure includes initiative pole (10), with connecting pipe (12) fixed connection's first electric telescopic handle (3) and push rod (11), initiative pole (10) and push rod (11) all with first suction tube (1) swing joint, the other end of initiative pole (10) and first electric telescopic handle (3) is passed through connecting plate (4) and is connected, the other end fixedly connected with piston (16) of initiative pole (10), be equipped with the through hole on piston (16), inlay the other end of connecting plate (4) has electric telescopic handle two (9), the other end and push rod (11) fixed connection of electric telescopic handle two (9), the other end fixedly connected with of push rod (11) with through hole adaptation stop plate (18), the middle part swing joint of piston rod structure has L pole (19), the other end fixedly connected with of L pole (19) and suction head (2) inner chamber swing joint's closing plate (20).

2. A balloon retentate suction device for tracheal intubation according to claim 1, wherein: one end of the hose (8) is fixedly connected with the other end of the connecting pipe (12), and the other end of the hose (8) extends to the middle part of the inner cavity of the storage bottle (5).

3. A balloon retentate suction device for tracheal intubation according to claim 1, wherein: one end of the storage bottle (5) far away from the hose (8) is in threaded connection with a bottle stopper (14), and one end of the storage bottle (5) close to the hose (8) is fixedly connected with a second suction tube (7).

4. A balloon retentate suction device for tracheal intubation according to claim 1, wherein: the suction head (2) is uniformly provided with suction holes on the side wall of one end far away from the first suction pipe (1), the outer diameter of one end of the suction head (2) close to the piston (16) is larger than the outer diameter of the other end of the suction head, and the inner diameter of the end of the suction head (2) is smaller than the inner diameter of the other end of the suction head.

5. A balloon retentate suction device for tracheal intubation according to claim 1, wherein: the middle part of initiative pole (10) is equipped with L groove (17), the one end that L pole (19) kept away from closing plate (20) is with the inner chamber swing joint in L groove (17).

6. A balloon retentate suction device for tracheal intubation according to claim 1, wherein: the outer diameter of the sealing plate (20) is smaller than the inner diameter of one end, close to the piston (16), of the suction head (2), and the piston (16) is in contact with the inner wall of the first suction tube (1).