CN212699989U

CN212699989U - Tracheal catheter capable of preventing virus diffusion

Info

Publication number: CN212699989U
Application number: CN202020539704.7U
Authority: CN
Inventors: 康中琴; 吴晓英
Original assignee: Yongchuan Hospital of Chongqing Medical University
Current assignee: Yongchuan Hospital of Chongqing Medical University
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2021-03-16
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a tracheal catheter capable of preventing virus diffusion, which comprises a catheter body, wherein the head end of the catheter body is provided with a cuff, the tail end of the catheter body is provided with a connector, the outer side wall of the catheter body is provided with a side inflation tube communicated with the cuff, the outer side wall of the catheter body is also connected with a protection mechanism, the protection mechanism comprises a fixing part and a protection cover, the fixing part is detachably connected with the outer wall of the catheter body, the fixing part is provided with at least two connecting channels, the protection cover is made of transparent materials, the top surface of the protection cover is connected with at least two silica gel belts, the two silica gel belts are respectively penetrated in the two connecting channels, each silica gel belt is provided with a locking part for locking the silica gel belts and the connecting channels, the top surface of the protection cover is also provided with a catheter body through hole for sleeving the catheter body, and, the virus diffusion speed is reduced, the pollution of aerosol on the straight surface of intubators is reduced, and the infection risk is reduced.

Description

Tracheal catheter capable of preventing virus diffusion

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to but endotracheal tube of anti-virus diffusion.

Background

The tracheal intubation refers to a technique of placing a special tracheal catheter into the trachea through the glottis, and the technique can provide optimal conditions for smooth airway, artificial ventilation, respiratory tract suction, prevention of aspiration and the like. When a patient lies on a hospital bed, the mouth of the patient is large, the patient can generate natural physiological reactions such as choking cough and the like during intubation, and medical care personnel are just exposed in the breathing and cough range of the patient. If the intubated object suffers from respiratory tract infectious diseases, if the patient suffers from choking in the process, the medical staff can directly spray aerosol with virus or bacteria to the patient, and the risk of infection of the medical staff is greatly increased.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems existing in the prior art, the utility model provides a tracheal catheter capable of preventing virus diffusion.

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

an anti-virus diffusion tracheal catheter comprises a catheter body, wherein a cuff is arranged on the catheter body close to the head end, the tail end of the tube body is provided with a connector, the outer side wall of the tube body is connected with a side inflation tube which is communicated with the cuff, the outer side wall of the pipe body is also connected with a protection mechanism, the protection mechanism comprises a fixing piece and a protection cover, the fixing piece is detachably connected with the outer wall of the pipe body, at least two connecting channels are arranged on the fixing piece, the protective cover is made of transparent material, the top surface of the protective cover is connected with at least two silica gel belts which are respectively arranged in the two connecting channels in a penetrating way, and every silica gel takes and all is equipped with the locking piece with silica gel area with the interface channel locking, the body clearing hole has still been seted up to the top surface of protection housing will including the body suit, and keep the cover mouth orientation of protection housing the cover bag.

Further, the mounting includes first fixed block and second fixed block, one side of first fixed block pass through the silica gel area with one side of second fixed block is connected, the opposite side of first fixed block is equipped with the fastener, is equipped with the draw-in groove on the inside wall of this fastener, the opposite side rigid coupling of second fixed block with the fixture block with the draw-in groove joint, first fixed block with all seted up semi-circular clamp groove on the second fixed block, through the fixture block with the draw-in groove will behind first fixed block and the locking of second fixed block, two semi-circular clamp groove amalgamation becomes a circular cavity, the internal diameter of this circular cavity with the external diameter phase-match of body.

Furthermore, the top surfaces of the first fixed block and the second fixed block are respectively provided with a penetrating port, the outer side walls of the first fixed block and the second fixed block are respectively provided with a penetrating port, the penetrating port at the upper end of the first fixed block is communicated with the penetrating port at the side wall to form a connecting channel, and the penetrating port at the upper end of the second fixed block is communicated with the penetrating port at the side wall to form a second connecting channel; the inner surfaces of the two semicircular clamping grooves are covered with soft protective layers.

Furthermore, the locking piece comprises a clamping shaft which is distributed on the silica gel belt and is close to the penetrating end, and a plurality of clamping holes which are distributed at intervals and are adjacent to the clamping shaft, the penetrating end of the silica gel belt passes through the connecting channel and is turned over, and the connecting channel and the silica gel belt are locked by clamping the clamping shaft and the clamping holes.

Furthermore, a neck placing opening is formed in the front end face of the protective cover, and a silica gel protective layer covers the inner surface of the neck placing opening; the height of the front end face of the protective cover is smaller than that of the rear end face of the protective cover, and a plurality of air holes are distributed on the rear end face of the protective cover.

To sum up, the beneficial effects of the utility model are that: the body is equipped with this end of cover bag and stretches into patient's oral cavity, and the preceding terminal surface bottom of protective cover can contact patient's neck, and rear end face bottom can contact sick bed surface, and protective cover covers patient's head inside, and the transparent protective cover can not influence the interior condition of observation cover when intubate. If a patient generates a choking reaction due to physiological reasons, aerosol with virus or bacteria is generated during intubation, most of the aerosol is isolated in the protective cover, the virus diffusion speed is reduced, the pollution of aerosol on the straight surface of intubation personnel is reduced, and the infection risk is reduced. The protection housing passes through the silica gel area to be connected with the mounting, and soft elastic silica gel area of having is convenient for adjust the position of protection housing according to patient position angle of lying. If the intubating object is not a high-risk person suffering from respiratory infectious diseases, the fixing piece can be detached, and after the tube body is taken out from the tube body through the hole, the anti-virus diffusion tracheal tube is restored to be in the shape of a conventional tracheal tube and is used as an intubating of a common patient, the intubating object is not limited, and the application is wider.

Drawings

Fig. 1 is a schematic structural view of an endotracheal tube capable of preventing virus diffusion provided by the present invention.

Fig. 2 is a schematic view of the internal structure of the middle protective cover of the present invention.

Fig. 3 is a schematic structural view of the middle fixing member of the present invention in a disassembled state.

In the figure, 100-a tube body, 110-a cuff, 120-a connector, 130-a side inflating pipe, 200-a protection mechanism, 210-a fixing piece, 211-a first fixing block, 212-a second fixing block, 2120-a fixing block, 213-a penetrating port, 214-a semicircular clamping groove, 220-a protection cover, 221-a silica gel belt, 222-a neck placing port, 223-an air vent, 224-a tube body passing hole, 300-a clamping piece, 310-a clamping groove and 400-a soft protection layer.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

As shown in fig. 1 and 2, the utility model provides a but endotracheal tube of anti-virus diffusion, including body 100, body 100 is close to the head end and is equipped with cover bag 110, the body 100 tail end is equipped with connector 120, the lateral wall of body 100 be connected with side gas tube 130 with cover bag 110 communicates with each other. The outer side wall of the tube body 100 is further connected with a protection mechanism 200, and the protection mechanism 200 comprises a fixing piece 210 and a protection cover 220. The fixing member 210 is detachably connected to the outer wall of the pipe body 100, and at least two connecting passages are formed in the fixing member 210. The protective cover 220 is made of transparent materials, the top surface of the protective cover 220 is connected with at least two silica gel belts 221, the silica gel belts 221 penetrate through two connecting channels respectively, and each silica gel belt 221 is provided with a locking piece for locking the silica gel belts 221 with the connecting channels. The top surface of the protective cover 220 is further opened with a tube body passing hole 224 to enclose the tube body 100 therein and to keep the mouth of the protective cover 220 facing the cuff 110.

During the intubate, the patient keeps the supine position to lie on the sick bed, structure more than adopting, this end that body 100 was equipped with cover bag 110 stretches into the patient oral cavity, and patient's neck can be contacted to the preceding terminal surface bottom of housing 220, and the sick bed surface can be contacted to the rear end face bottom, and housing 220 covers patient's head inside, and transparent housing 220 can not influence the interior condition of observation cover when the intubate. If the patient suffers from a choking reaction, most of the aerosol with viruses or bacteria is isolated in the protective cover 220, so that the virus diffusion speed is reduced, the pollution of aerosol on the straight surface of the intubator is reduced, and the infection risk is reduced. The protective cover 220 is connected with the fixing member 210 through a silica gel belt 221, and the soft and elastic silica gel belt 221 facilitates adjustment of the position of the protective cover 220 according to the clinostatism angle of the patient. If the intubating object is not a person with high risk of respiratory infectious diseases, the fixing member 210 can be detached, and after the tube body 100 is taken out from the tube body through hole 224, the anti-virus diffusion tracheal tube is restored to the shape of a conventional tracheal tube and is used as an intubating for a common patient, the intubating object is not limited, and the application is wider.

As an alternative embodiment, as shown in fig. 3, the fixing member 210 includes a first fixing block 211 and a second fixing block 212, and one side of the first fixing block 211 is connected to one side of the second fixing block 212 by a silicone tape 221. The other side of the first fixing block 211 is provided with a clamping piece 300, the inner side wall of the clamping piece 300 is provided with a clamping groove 310, and the other side of the second fixing block 212 is fixedly connected with a clamping block 2120 and clamped with the clamping groove 310. The first fixing block 211 and the second fixing block 212 are both provided with semicircular clamping grooves 214, after the first fixing block 211 and the second fixing block 212 are locked by the clamping blocks 2120 and the clamping grooves 310, the two semicircular clamping grooves 214 are spliced to form a circular cavity, the inner diameter of the circular cavity is matched with the outer diameter of the pipe body 100, and the fixing member 210 with the structure is convenient and fast to disassemble and assemble and is rapid to assemble.

The top surfaces of the first fixing block 211 and the second fixing block 212 are both provided with a penetration port 213, and the outer side walls of the first fixing block 211 and the second fixing block 212 are both provided with a penetration port 213. The penetration port 213 at the upper end of the first fixing block 211 is communicated with the penetration port 213 of the sidewall to form a connection channel, and the penetration port 213 at the upper end of the second fixing block 212 is communicated with the penetration port 213 of the sidewall to form a second connection channel. The locking member (not shown) includes a plurality of fastening holes (not shown) disposed adjacent to the fastening end of the silicone strip 221 and a plurality of fastening shafts (not shown) disposed adjacent to the fastening holes. The penetrating end of the silica gel belt 221 passes through the connecting channel and is turned over, and the connecting channel and the silica gel belt 221 are locked by clamping the clamping shaft and the clamping hole. One of the two silica gel belts 221 is locked on the first fixing block 211, and the other silica gel belt is locked on the second fixing block 212, so that the connection position is kept balanced and fixed. The fixing piece 210 can change the connecting position according to the actual situation, and the length of the silica gel belt 221 can be adjusted, so that the position can be adjusted to meet the use requirements of patients with different body types. The inner surfaces of the two semicircular clamping grooves 214 are covered with soft protective layers 400, the protective layers can be made of cotton fabrics or silica gel, rubber and the like, and the soft contact surface can avoid damage to the pipe body 100.

A neck placing opening 222 is formed in a front end surface of the protective cover 220, and a silicone protective layer (not shown) covers an inner surface of the neck placing opening 222. Neck is placed mouthful 222 and can be placed including the neck, more laminating position of lying on the back, places neck in and places mouthful 222 back, and what the patient contacted when removing is silica gel, uses more comfortablely. The preceding terminal surface height of protection housing 220 is less than the rear end face height of protection housing 220, balanced supine position back, the difference in height behind neck and the brain covers the head of laminating more comprehensively. The rear end face of the protective cover 220 is provided with a plurality of air holes 223, so that the protective cover 220 is prevented from covering the head due to too close fit, and discomfort of a patient due to unsmooth internal air is avoided.

The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, all the same principle is within the patent protection scope of the present invention.

Claims

1. An anti-viral tracheal catheter, comprising: the utility model discloses a medical tube, including the body, the body is close to the head end and is equipped with the cover bag, the body tail end is equipped with the connector, the lateral wall of body be connected with the side gas tube with the cover bag communicates with each other, the body lateral wall still is connected with protection machanism, protection machanism includes mounting and protection housing, the mounting with the connection can be dismantled to the body outer wall be equipped with two interface channels on the mounting at least, the protection housing adopts transparent material to make protection housing top surface is connected with two at least silica gel areas, two the silica gel area is worn to establish respectively in two interface channels, and every all be equipped with the locking piece on the silica gel area with the interface channel locking, the body clearing hole will still have been seted up to the top surface of protection housing including the body suit, and keep the cover mouth orientation.

2. The endotracheal tube for preventing viral spread according to claim 1, characterized in that: the fixing piece comprises a first fixing block and a second fixing block, one side of the first fixing block is connected with one side of the second fixing block through a silica gel belt, the other side of the first fixing block is provided with a clamping piece, a clamping groove is formed in the inner side wall of the clamping piece, the other side of the second fixing block is fixedly connected with the clamping piece and clamped with the clamping groove, semicircular clamping grooves are formed in the first fixing block and the second fixing block, the clamping piece and the clamping groove are used for locking the first fixing block and the second fixing block, two semicircular clamping grooves are spliced to form a circular cavity, and the inner diameter of the circular cavity is matched with the outer diameter of the pipe body.

3. An anti-viral-spreading endotracheal tube according to claim 2, characterized in that: the top surfaces of the first fixed block and the second fixed block are respectively provided with a penetrating port, the outer side walls of the first fixed block and the second fixed block are respectively provided with a penetrating port, the penetrating port at the upper end of the first fixed block is communicated with the penetrating port at the side wall to form a connecting channel, and the penetrating port at the upper end of the second fixed block is communicated with the penetrating port at the side wall to form a second connecting channel; the inner surfaces of the two semicircular clamping grooves are covered with soft protective layers.

4. An anti-viral-spreading endotracheal tube according to claim 2, characterized in that: the locking piece comprises clamping shafts which are distributed on the silica gel belt and are close to the cross-connecting end, and a plurality of clamping holes which are distributed at intervals and are adjacent to the clamping shafts, the cross-connecting end of the silica gel belt passes through the connecting channel and is turned over, and the connecting channel and the silica gel belt are locked by utilizing the clamping shafts and the clamping holes in a clamping mode.

5. The endotracheal tube for preventing viral spread according to claim 1, characterized in that: a neck placing opening is formed in the front end face of the protective cover, and a silica gel protective layer covers the inner surface of the neck placing opening; the height of the front end face of the protective cover is smaller than that of the rear end face of the protective cover, and a plurality of air holes are distributed on the rear end face of the protective cover.