CN217391348U - Aerosol collecting device for trachea cannula - Google Patents

Abstract

The utility model relates to the technical field of medical auxiliary instruments, in particular to an aerosol collecting device for trachea cannula, which comprises a first connecting pipe and a second connecting pipe, wherein one end of the first connecting pipe is fixedly provided with a joint, a first valve is arranged in the first connecting pipe, one end of the second connecting pipe is fixedly connected with the first connecting pipe, a second valve is arranged in the second connecting pipe, the tail end of the second connecting pipe is provided with a collecting mechanism, the collecting mechanism comprises a box body, a cover plate, a clapboard, a conducting component, an atomizing component and a drawer, and is used for solving the problem that in the rescue process of nuclear accidents, when the nuclear contamination of the trachea or the lung of a wounded person can be discharged from the trachea cannula along with the expiration of the wounded person, the discharged aerosol with the nuclear contamination can not be collected and detected in a centralized way, on one hand, medical care personnel can be led to be unconsciously aware of the residual nuclear contamination of the trachea or the lung of the wounded person, and is not beneficial to subsequent treatment, on the other hand, the problem of easy pollution of the operating room.

Description

Aerosol collecting device for trachea cannula

Technical Field

The utility model relates to the technical field of medical auxiliary equipment, especially, relate to an aerosol collection device for trachea cannula.

Background

Aerosol refers to a gaseous dispersion of solid or liquid particles suspended in a gaseous medium. The density of the solid or liquid particles can be slightly different from that of the gas medium, and can also be greatly different, and the aerosol particles are usually 0.01-10 mu m in size and are difficult to find and collect.

In the rescue process of nuclear accidents, some wounded persons need to use a breathing machine to help breathing because of serious injury, and because the trachea or the lung of the wounded persons may have nuclear contamination, when the wounded persons use the breathing machine, the insertion tube is inserted into the lung along the trachea through the oral cavity of the wounded persons, the mouth of the wounded persons is generally adhered by using an adhesive tape, the exhaled air of the wounded persons is ensured to be exhausted from the insertion tube as much as possible, but the nuclear contamination of the trachea or the lung of the wounded persons can be exhausted from the trachea insertion tube along with the exhaled air of the wounded persons, the exhausted aerosol with the nuclear contamination cannot be collected and detected in a centralized manner, on one hand, medical staff are caused to be unaware of the residual nuclear contamination of the trachea or the lung of the wounded persons, the subsequent treatment is not facilitated, and on the other hand, an operating room is easily contaminated.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides an aerosol collecting device for trachea cannula, which is used to solve the problem that in the rescue process of nuclear accident, when the nuclear contamination of the trachea or lung of the injured person is discharged from the trachea cannula along with the exhalation of the injured person, the discharged aerosol with the nuclear contamination cannot be collected and detected in a centralized manner, on one hand, the medical care personnel cannot know the residual nuclear contamination of the trachea or lung of the injured person, which is not beneficial to the subsequent treatment, and on the other hand, the operating room is easily polluted.

The utility model discloses an above-mentioned technical problem is solved to following technical means:

an aerosol collecting device for trachea cannula comprises a first connecting pipe and a second connecting pipe, wherein a joint is fixedly arranged at one end of the first connecting pipe, a first valve is arranged in the first connecting pipe, one end of the second connecting pipe is fixedly connected with the first connecting pipe, a second valve is arranged in the second connecting pipe, a collecting mechanism is arranged at the tail end of the second connecting pipe and comprises a box body, a cover plate, a partition plate, a conducting assembly, an atomizing assembly and a drawer, the cover plate is arranged on the box body, the partition plate is fixedly arranged in the box body, one end of the conducting assembly is abutted against the partition plate, the other end of the conducting assembly is communicated with the tail end of the second connecting pipe, the atomizing assembly is fixedly arranged in the box body and is communicated with the conducting assembly, a mounting groove is formed in the box body, the drawer penetrates through the mounting groove and is positioned in the box body, and a sealing ring is arranged at the mounting groove of the drawer, the drawer is located below the conductive assembly.

Further, the conduction subassembly includes first pipe, nut, second pipe, spacing ring and driving medium, the spacing ring is fixed to be set up on the second pipe to offset with the baffle, the baffle is worn out to the bottom of second pipe, the one end of first pipe is worn to establish in the second pipe, and the apron is worn to establish by the other end is fixed, the end of second connecting pipe is pegged graft in first pipe, the nut spiro union is on first pipe and second connecting pipe, the one end fixed connection of driving medium is on the second pipe, and the box is worn out to the other end, sets up like this, and when making the wounded exhale, the second flap can be opened in the expiration, makes the aerosol that has the nuclear and is infected with get into the second connecting pipe to in getting into the drawer along first pipe and second pipe.

Further, the driving medium includes arc, connecting plate, screw, rack, gear, axis of rotation and handle, arc and connecting plate fixed connection, the screw spiro union is on arc and spacing ring, the spout has been seted up on the box, the spout is worn to establish out by the end of connecting plate, one side fixed connection of rack is on the connecting plate, the box is provided with the casing in spout department, the one end of axis of rotation is rotated and is worn to establish on the box, and the casing is worn to establish by the other end, the gear is fixed to be set up in the axis of rotation, gear and rack toothing, the handle is fixed to be set up at the end of axis of rotation, anti-skidding line has been seted up on the handle, sets up like this, makes the twist grip, can drive the second pipe and reciprocate, the change of the drawer of being convenient for.

Furthermore, the atomization assembly comprises a water tank, a sealing plate, a feeding cover, a water pump, a first output pipe, a first connecting sleeve, a corrugated hose, a second connecting sleeve, a second output pipe and a spray head, the water tank is fixedly arranged in the tank body, the sealing plate is arranged at the top of the water tank, the feeding cover is clamped on the sealing plate, the water pump is fixedly arranged in the water tank, one end of the first output pipe is fixedly connected with an output port of the water pump, the other end of the first output pipe penetrates through the sealing plate, one end of the corrugated hose is fixedly connected with the first output pipe through the first connecting sleeve, the other end of the corrugated hose is fixedly connected with the second output pipe through the second connecting sleeve, the tail end of the second output pipe is fixedly connected with the spray head, and the spray head is arranged on the second pipe, so that when the second pipe moves up and down, the spray head cannot be separated from the second pipe due to the action of the corrugated hose, on the other hand, atomized liquid medicine is sprayed through the spray head, aerosol which enters the second conduit and is infected with the core is collected in the drawer, and collection, storage and detection of the aerosol which is infected with the core are facilitated.

Further, the shower nozzle includes installation piece and fixture block, set up flutedly on the installation piece, a plurality of orifices have been seted up to the bottom of recess, the end and the recess intercommunication of second output tube, the installation piece is worn to appear by first pipe, the fixture block evenly sets up in installation piece bottom, the fixture block card is established on the second pipe, sets up like this, makes the shower nozzle steady mounting on the second pipe, simultaneously, sprays out more even liquid medicine.

Further, the apron includes first apron and second apron, the top of first apron fixed mounting box, first apron is worn to establish by first pipe is fixed, one side and the first apron of second apron are articulated, the fixed handle that is provided with on the second apron sets up like this, is convenient for open the second apron, adds the liquid medicine.

The utility model discloses an aerosol collection device for trachea cannula, through the setting of first flap and second flap, make the wounded exhale, the aerosol that has the nuclear to be infected can open the second flap, can not open first flap, thus can not get into the breathing machine, avoid having the leakage of the aerosol that the nuclear is infected; when the aerosol with the nuclear contamination enters the second conduit, the water pump starts to work, and the liquid medicine is sprayed on the aerosol, so that the aerosol with the nuclear contamination is collected and enters the drawer along the second conduit, and is collected in a centralized manner, and the subsequent detection and treatment are facilitated; when the drawer needs to be taken out, the handle is rotated to separate the tail end of the second conduit from the drawer, so that the drawer can be taken out conveniently and quickly.

Drawings

FIG. 1 is a schematic view of an aerosol collecting device for endotracheal intubation according to the present invention;

FIG. 2 is a schematic cross-sectional view of an aerosol collecting device for endotracheal intubation according to the present invention;

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

FIG. 4 is a schematic view showing a partial installation structure of a collecting mechanism of an aerosol collecting device for endotracheal intubation according to the present invention;

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

FIG. 6 is a schematic cross-sectional view of a collecting mechanism of an aerosol collecting device for endotracheal intubation according to the present invention;

the water pump comprises a first connecting pipe 1, a joint 11, a first valve 12, a second connecting pipe 2, a second valve 21, a box body 3, a mounting groove 301, a sliding groove 302, a first cover plate 31, a second cover plate 311, a handle 312, a first conduit 32, a screw cap 321, a second conduit 33, a limiting ring 331, a partition plate 34, a drawer 4, a pull handle 41, a sealing ring 42, a water tank 5, a sealing plate 51, a feeding cover 511, a first output pipe 52, a corrugated hose 521, a second connecting sleeve 522, a second output pipe 523, a mounting block 524, a groove 525, a spray hole 526, a clamping block 527, a first connecting sleeve 528, a water pump 53, an arc-shaped plate 6, a screw 61, a connecting plate 62, a rack 63, a gear 64, a rotating shaft 65, a handle 66, an anti-skid pattern 661, a shell 67 and a baffle 7.

Detailed Description

The invention will be described in detail with reference to the following drawings and specific embodiments:

as shown in fig. 1-6, the utility model discloses an aerosol collection device for trachea cannula, including first connecting pipe 1 and second connecting pipe 2, the fixed joint 11 that is provided with of one end of first connecting pipe 1 for be connected with the breathing machine, the other end inserts in wounded's trachea. A first valve 12 is arranged in the first connecting pipe 1, so that oxygen provided by the breathing machine can open the first valve 12 to enter the lungs of the wounded person to help breathing. One end of the second connecting pipe 2 is fixedly connected with the first connecting pipe 1, a second valve 21 is arranged in the second connecting pipe 2, and a collecting mechanism is arranged at the tail end of the second connecting pipe 2, so that aerosol exhaled by an injured person and infected by a nucleus cannot open the first valve 12 and can open the second valve 21, and then the aerosol enters the collecting mechanism to be collected in a centralized manner.

The collecting mechanism comprises a box body 3, a cover plate, a partition plate 34, a conducting assembly, an atomizing assembly and a drawer 4, wherein the cover plate is arranged on the box body 3, the partition plate 34 is fixedly arranged in the box body 3, one end of the conducting assembly is abutted to the partition plate 34, the other end of the conducting assembly is communicated with the tail end of the second connecting pipe 2, and the conducting assembly can be stably placed on the partition plate 34. The atomization component is fixedly arranged in the box body 3 and communicated with the conduction component and used for liquefying aerosol with nuclear contamination, so that the aerosol is more easily concentrated and is convenient to collect and detect. The box 3 is provided with a mounting groove 301, the drawer 4 penetrates through the mounting groove 301 and is located in the box 3, the drawer 4 is provided with a sealing ring 42 at the mounting groove 301, and the drawer 4 is sealed with the box 3 through the sealing ring 42. The drawer 4 is provided with a pull handle 41, which is convenient for the use of the drawer 4. The drawer 4 is positioned below the conducting component, and the liquid medicine is filled in the drawer 4, so that the liquefied aerosol can enter the drawer 4 and is in contact with the liquid medicine in the drawer 4, and the dissipation of the aerosol is avoided.

The conducting component comprises a first guide pipe 32, a screw cap 321, a second guide pipe 33, a limiting ring 331 and a transmission piece, wherein the limiting ring 331 is fixedly arranged on the second guide pipe 33 and is abutted against the partition plate 34, the bottom of the second guide pipe 33 penetrates out of the partition plate 34, the second guide pipe 33 is initially stably placed on the partition plate 34, and the second guide pipe 33 is convenient to install. One end of the first conduit 32 is inserted into the second conduit 33, and the other end is fixedly inserted into the cover plate, so that the first conduit 32 is stably mounted on the cover plate, and the aerosol with nuclear contamination entering the first conduit 32 can enter the second conduit 33 and enter the drawer 4. Nut 321 is screwed on first pipe 32 and second connecting pipe 2, and the end of second connecting pipe 2 is pegged graft in first pipe 32, through the rotation of nut 321, with first pipe 32 and second connecting pipe 2 fixed connection, avoids becoming flexible. One end of the transmission member is fixedly connected to the second conduit 33, and the other end of the transmission member penetrates out of the box body 3, so that the transmission member can drive the second conduit 33 to move, and the drawer 4 is convenient to take and place.

The driving medium includes arc 6, connecting plate 62, screw 61, rack 63, gear 64, axis of rotation 65 and handle 66, and arc 6 and connecting plate 62 fixed connection, screw 61 spiro union are on arc 6 and spacing ring 331, with arc 6 and spacing ring 331 fixed connection. The box body 3 is provided with a sliding groove 302, the tail end of the connecting plate 62 penetrates through the sliding groove 302, and one side of the rack 63 is fixedly connected to the connecting plate 62, so that the rack 63 can move along the sliding groove 302, and the second guide pipe 33 is driven to move. Box 3 is in fixed casing 67 that is provided with in spout 302 department, the one end of axis of rotation 65 is rotated and is worn to establish on box 3, the casing 67 is worn to establish by the other end, gear 64 is fixed to be set up in axis of rotation 65, gear 64 and rack 63 mesh, the fixed end that sets up at axis of rotation 65 of handle 66, antiskid line 661 has been seted up on the handle 66, through turning handle 66, can drive gear 64 and rotate, gear 64 rotates and can drive rack 63 and remove along spout 302, thereby it reciprocates to drive second pipe 33, be convenient for drawer 4's change. The housing 67 is provided with a through groove at the rack 63, so that the rack 63 can slide conveniently.

Atomizing subassembly includes water tank 5, shrouding 51, feeding lid 511, water pump 53, first output tube 52, first adapter sleeve 528, corrugated hose 521, second adapter sleeve 522, second output tube 523 and shower nozzle, and water tank 5 fixed mounting is in box 3, and shrouding 51 sets up at the top of water tank 5, and feeding lid 511 card is established on shrouding 51, is convenient for through opening feeding lid 511, in time adds the liquid medicine to in the water tank 5. The other side of the drawer 4 of the box body 3 is fixedly provided with a baffle 7, and the baffle 7 is matched with the water tank 5 to limit the moving direction of the drawer 4. The water pump 53 is fixedly arranged in the water tank 5, one end of the first output pipe 52 is fixedly connected to an output port of the water pump 53, the other end of the first output pipe 52 penetrates through the sealing plate 51, one end of the corrugated hose 521 is fixedly connected with the first output pipe 52 through the first connecting sleeve 528, the other end of the corrugated hose 521 is fixedly connected with the second output pipe 523 through the second connecting sleeve 522, and the tail end of the second output pipe 523 is fixedly connected with the spray head. The head is mounted on the second guide pipe 33 so that the head can move together with the second guide pipe 33 when the second guide pipe 33 moves up and down, and the corrugated hose 521 is stretched during the movement without loosening the head and the second guide pipe 33. When the water pump 53 works, the liquid medicine in the water tank 5 can be sprayed out through the spray head, the sprayed liquid medicine can liquefy the aerosol which enters the second conduit 33 and is contaminated by the core, the liquefied aerosol enters the drawer 4 along the second conduit 33 and contacts with the liquid medicine in the drawer 4, and the aerosol which is contaminated by the core is collected in the drawer 4, so that the storage and the subsequent detection are facilitated.

The nozzle comprises a mounting block 524 and a clamping block 527, the mounting block 524 is provided with a groove 525, the bottom of the groove 525 is provided with a plurality of spray holes 526, and the tail end of the second output pipe 523 is communicated with the groove 525. The first conduit 32 penetrates through the mounting block 524, the latch 527 is fixedly and uniformly arranged at the bottom of the mounting block 524, the latch 527 is latched on the second conduit 33, the nozzle is stably mounted on the second conduit 33, and meanwhile, more uniform liquid medicine is sprayed.

The apron includes first apron 31 and second apron 311, and first apron 31 fixed mounting box 3's top, first pipe 32 are fixed to be worn to establish first apron 31, and one side of second apron 311 is articulated with first apron 31, and the fixed handle 312 that is provided with on the second apron 311 is convenient for open second apron 311, adds the liquid medicine.

When the aerosol spray nozzle is used, when a wounded person exhales aerosol with core contamination, the first valve 12 is closed, the second valve 21 is opened, gas enters the first conduit 32 along the second connecting pipe 2 and enters the second conduit 33 along the first conduit 32, when the gas enters the second conduit 33, the water pump 53 is started, liquid medicine in the water tank 5 enters the spray nozzle through the first output pipe 52, the corrugated hose 521 and the second output pipe 523, uniform liquid medicine is sprayed out through the plurality of spray holes 526, the aerosol with core contamination entering the second conduit 33 is liquefied, the liquefied aerosol enters the drawer 4 along the second conduit 33 and contacts with the liquid medicine in the drawer 4, the aerosol with core contamination is stored in the liquid medicine in the drawer 4, the escape of the aerosol with core contamination is avoided, and meanwhile, the aerosol can be collected in the liquid medicine in a centralized manner, and the subsequent detection and treatment are facilitated.

When aerosol with nuclear contamination of a wounded person in the drawer 4 is collected and needs to be taken out for detection, the gear 64 is rotated by rotating the handle 66, the gear 64 rotates to drive the rack 63 to move upwards along the sliding groove 302, the rack 63 moves upwards to drive the connecting plate 62 to move upwards, so that the second conduit 33 is driven to move upwards, the bottom of the second conduit 33 is separated from liquid medicine in the drawer 4 and the drawer 4, and the drawer 4 can be taken out conveniently and quickly.

Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are known technology.

Claims (6)

1. An aerosol collection device for trachea cannula, its characterized in that: comprises a first connecting pipe and a second connecting pipe, wherein one end of the first connecting pipe is fixedly provided with a joint, a first valve is arranged in the first connecting pipe, one end of the second connecting pipe is fixedly connected with the first connecting pipe, a second valve is arranged in the second connecting pipe, a collecting mechanism is arranged at the tail end of the second connecting pipe, the collecting mechanism comprises a box body, a cover plate, a clapboard, a conducting component, an atomizing component and a drawer, the cover plate is arranged on the box body, the baffle plate is fixedly arranged in the box body, one end of the conduction assembly is abutted against the baffle plate, the other end of the conduction assembly is communicated with the tail end of the second connecting pipe, the atomization assembly is fixedly arranged in the box body, and is communicated with the conduction assembly, the box body is provided with a mounting groove, the drawer passes through the mounting groove, and the drawer is arranged in the box body, a sealing ring is arranged at the mounting groove of the drawer, and the drawer is positioned below the conduction assembly.

2. An aerosol collecting device for endotracheal intubation according to claim 1, wherein: the conducting assembly comprises a first guide pipe, a screw cap, a second guide pipe, a limiting ring and a transmission piece, the limiting ring is fixedly arranged on the second guide pipe and is abutted to the partition plate, the partition plate penetrates out of the bottom of the second guide pipe, one end of the first guide pipe penetrates through the second guide pipe, the other end of the first guide pipe fixedly penetrates through the cover plate, the tail end of the second connecting pipe is inserted into the first guide pipe, the screw cap is screwed on the first guide pipe and the second connecting pipe, one end of the transmission piece is fixedly connected to the second guide pipe, and the other end of the transmission piece penetrates out of the box body.

3. An aerosol collecting device for endotracheal intubation according to claim 2, wherein: the driving medium includes arc, connecting plate, screw, rack, gear, axis of rotation and handle, arc and connecting plate fixed connection, the screw spiro union is on arc and spacing ring, the spout has been seted up on the box, the spout is worn to establish by the end of connecting plate, one side fixed connection of rack is on the connecting plate, the box is provided with the casing in spout department, the one end of axis of rotation is rotated and is worn to establish on the box, and the casing is worn to establish by the other end, the gear is fixed to be set up in the axis of rotation, gear and rack toothing, the fixed end that sets up in the axis of rotation of handle, anti-skidding line has been seted up on the handle.

4. An aerosol collecting device for endotracheal intubation according to claim 3, wherein: atomization component includes water tank, shrouding, feeding lid, water pump, first output tube, first adapter sleeve, corrugated hose, second adapter sleeve, second output tube and shower nozzle, water tank fixed mounting is in the box, the shrouding sets up the top at the water tank, the feeding lid card is established on the shrouding, the water pump is fixed to be set up in the water tank, the shrouding is worn out at the delivery outlet of water pump to the one end fixed connection of first output tube, the other end, first adapter sleeve and first output tube fixed connection are passed through to corrugated hose's one end, corrugated hose's the other end passes through second adapter sleeve and second output tube fixed connection, the end and the shower nozzle fixed connection of second output tube, the shower nozzle is installed on the second pipe.

5. An aerosol collection device for endotracheal intubation according to claim 4, wherein: the spray head comprises an installation block and a fixture block, a groove is formed in the installation block, a plurality of spray holes are formed in the bottom of the groove, the tail end of the second output pipe is communicated with the groove, the installation block penetrates through the first guide pipe, the fixture block is uniformly arranged at the bottom of the installation block, and the fixture block is clamped on the second guide pipe.

6. An aerosol collecting device for endotracheal intubation according to claim 5, wherein: the cover plate comprises a first cover plate and a second cover plate, the first cover plate is fixedly arranged at the top of the box body, the first cover plate is fixedly penetrated by the first guide pipe, one side of the second cover plate is hinged to the first cover plate, and a handle is fixedly arranged on the second cover plate.

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