CN212282449U

CN212282449U - Isolation protective hood for trachea cannula

Info

Publication number: CN212282449U
Application number: CN202020325772.3U
Authority: CN
Inventors: 黄永; 罗文杰; 吴磊
Original assignee: Shanghai Putuo District People's Hospital Shanghai Textile First Hospital
Current assignee: Shanghai Putuo District People's Hospital Shanghai Textile First Hospital
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2021-01-05
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses an keep apart protective head cover for trachea cannula, including a rectangle cover body, the cover body preceding, go up and both sides terminal surface is transparent division board, the terminal surface is uncovered down, the rear end face hangs down the curtain for transparent isolation, it has a pair of handle hole to open on the cover body preceding terminal surface, be connected with one respectively in the handle hole and stretch into the internal portion of cover protection oversleeve, the cuff of oversleeve front end adopts the elastic cord structure, still be equipped with the connecting pipe on the cover body side end face, connecting pipe one end is for being located the cover outer and being furnished with the breathing threaded pipe connector mouth of chock plug, the other end connects the discharge pipe connector for being located the breathing of cover, still be equipped with the negative pressure suction that has the check valve on the cover body. The head side of a patient is covered by a visual isolation cover, and an intubating doctor can perform tracheal intubation operation in the cover through an operation hole, so that the patient is prevented from being contacted with droplets and aerosol at a short distance; the connecting pipe can be used for connecting and disassembling the breathing threaded pipe and the breathing connecting and disassembling pipe, and virus in the cover body is prevented from diffusing to the outside.

Description

Isolation protective hood for trachea cannula

Technical Field

The utility model relates to an keep apart protector, more specifically say, relate to an keep apart protection hood for trachea cannula.

Background

In order to effectively reduce the transmission risk of viruses in medical institutions and ensure the medical quality and medical safety, the national health committee of China repeatedly issues technical guidelines for preventing and controlling novel coronavirus infection in medical institutions, and requires that the medical institutions should store sufficient protective materials, such as medical surgical masks, isolation clothes, eyepatches and the like, and the personal protection of medical staff is well performed.

In the process of tracheal intubation, an intubating doctor usually stands at the head side of a patient, and inserts a tracheal catheter into the airway of the patient through a common laryngoscope or a video laryngoscope, if the patient has respiratory infectious diseases, particularly viruses with strong infectivity such as novel coronavirus, and the like, when the patient is intubated, the airway of the patient is completely exposed at the moment when the patient opens the oral cavity, a large amount of droplets and aerosol carrying the viruses fly into the air, so that the infection risk of surrounding operators is extremely high. Even if the operator takes personal protection measures, the high-concentration toxic aerosol can accumulate in a short time, and extremely high infection risks can be brought to surrounding medical staff. Thus, during this epidemic prevention, these intubatists are said to dare to be the intubating team with the shortest distance to death.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned defect that exists among the prior art, the utility model aims at providing an keep apart protection hood for trachea cannula can effectively keep apart patient's head when trachea cannula, reduces the probability that operating personnel is infected.

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

the utility model provides an keep apart protection hood for trachea cannula, including a rectangular cover body, the preceding of the cover body, go up and both sides terminal surface are transparent division board, the terminal surface is uncovered down, the rear end face is transparent isolation vertical curtain, it has a pair of handle hole to open on the preceding terminal surface of the cover body, be connected with a protection oversleeve that stretches into the internal portion of cover in the handle hole respectively, the cuff of oversleeve front end adopts the elastic cord structure, still be equipped with the connecting pipe on the cover body side end face, connecting pipe one end is for being located the breathing screw thread pipe connector mouth that covers the outside and be furnished with the chock plug, the other end is for being located the breathing of the cover and connects the discharge tube mouth, still be equipped with the negative pressure.

The tail end of the protective sleeve is fixed on the operation hole through a sealing ring.

And a hole cover is hinged outside the operation hole.

The front upper position of one side end face of the cover body is provided with a first through hole, and the connecting pipe is externally provided with a sealing ring and is fixed on the first through hole through the sealing ring.

The front upper position of the end face at the other side of the cover body is provided with a second through hole, and the tail end of the negative pressure suction joint is provided with a sealing ring and is fixed on the second through hole through the sealing ring.

And the bottoms of the end surfaces of the two sides of the cover body are respectively provided with a positioning baffle.

The transparent isolation plate is made of glass or organic glass material; the isolating drapes are made of pvc materials.

In the above technical scheme, the utility model provides an keep apart protection hood for trachea cannula improves specially according to the actual demand of operation, has following several advantages:

1. the visual isolation cover is adopted to cover the head side of the patient, and an intubating doctor can operate in the cover through the operation hole, so that the operator is prevented from contacting with the droplets and aerosol of the patient in a short distance;

2. the design of protective sleeves and elastic cuffs is adopted, so that the direct contact area is reduced as much as possible;

3. the connecting pipe on one side end face of the cover body can be used for connecting and disassembling the breathing threaded pipe and the breathing connecting and disassembling pipe, so that the virus in the cover body is greatly reduced from being diffused to the outside;

4. the negative pressure suction joint on the end face of the other side of the cover body is adopted, aerosol in the cover body is sucked under negative pressure through an externally-connected closed negative pressure suction bottle after the intubation is finished, and the concentration of toxic aerosol in the cover body can be greatly reduced;

5. the rear end face adopts the transparent isolating vertical curtain, so that the isolating effect is improved while the use of a patient is facilitated, and in addition, the operation auxiliary personnel can conveniently enter the position for auxiliary operation when necessary;

6. and positioning baffles are arranged on two sides of the isolation cover and are used for positioning and fixing the isolation cover and the operating bed.

Drawings

FIG. 1 is a schematic view of the isolation protective hood for endotracheal intubation of the present invention;

FIG. 2 is a schematic view of the isolation hood of the present invention prior to use;

fig. 3 is a schematic view of the isolation protective hood of the present invention in use (protective sleeve not shown).

Detailed Description

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

Referring to fig. 1-3, the isolation protective hood for endotracheal intubation provided by the present invention includes a rectangular hood body 1, which is sized to cover the head, shoulders, etc. of a patient therein, and generally 50cm × 40cm × 40cm is adopted, the front, upper and two side end faces of the hood body 1 are transparent isolation plates, and can be made of glass, organic glass or other similar materials; the lower end surface is open; the rear end face is a transparent isolation vertical curtain 2, the isolation vertical curtain 2 can be made of pvc and other materials, can be a whole curtain or a plurality of curtains, and can also adopt an automatic magnetic attraction function. The front end face of the cover body 1 is provided with a pair of operation holes 3, the height can be about 25cm, the diameter is about 15cm, the operation holes 3 are internally connected with a protection sleeve 4 extending into the cover body 1 respectively, the protection sleeve 4 can be made of the same material of a protection garment and can also be made of other similar materials, the cuff at the front end of the sleeve adopts an elastic band structure 14, the tail end of the protection sleeve 4 can be fixed on the operation holes 3 by adopting a sealing ring 15, and the disassembly and the replacement are convenient. Still be equipped with connecting pipe 5 on the face of one side of the cover body 1, as an embodiment, can adopt the preceding upper position of the face of one side of the cover body 1 to open there is first through-hole, and connecting pipe 5 has the sealing washer outward to be fixed in on the first through-hole through the sealing washer, also convenient dismantlement, change, disinfection. One end of the connecting pipe 5 is a breathing screwed pipe interface which is positioned outside the cover and is provided with a soft plug head (not shown in the figure, similar to the soft plug head structure of a swimming life-buoy blowing opening, and certainly can adopt a built-in one-way valve), can be used for being spliced with a breathing screwed pipe 6 of a breathing machine, and the other end is a breathing connecting and disconnecting pipe interface which is positioned inside the cover and can be spliced with a breathing connecting and disconnecting pipe 8 which is used for connecting a breathing mask 7 or a tracheal catheter (not shown in the figure). The other end face of the cover body 1 is further provided with a negative pressure suction joint 9 with a one-way valve, as an embodiment, a second through hole is arranged at the front upper position of the other end face of the cover body 1, a sealing ring is arranged at the tail end of the negative pressure suction joint 9, the negative pressure suction joint is fixed on the second through hole through the sealing ring, and aerosol in the cover is sucked through an externally-connected closed negative pressure suction bottle 10 to reduce the concentration. Of course, the operation hole 3 can be provided with a hinged hole cover 11, after the operation is finished, the hole cover 11 can be covered firstly to avoid the aerosol from leaking. In addition, the bottom of the end surfaces at both sides of the cover body 1 are respectively provided with a positioning baffle 12, which can adopt an L-shaped structure or other fastening structures for positioning at both sides of the operating table 13.

The utility model discloses an operation method of isolation protection hood as follows: firstly, a patient lies on the operating bed 13 horizontally, the isolation protective hood is arranged on the head side of the patient, and the isolation vertical curtain 2 is hung on the chest and the abdomen of the patient; the breathing screwed pipe 6 is externally connected through the breathing screwed pipe interface of the connecting pipe 5, the intubating doctor who takes protection measures extends into the operating hole 3 by two hands and penetrates through the protection sleeve 4, the breathing connecting and disconnecting pipe 8 is connected with the breathing connecting and disconnecting pipe 8 interface of the connecting pipe 5, the breathing connecting and disconnecting pipe 8 is connected with the breathing mask 7, and then the breathing mask 7 is used for pressurizing oxygen for the patient to take artificial respiration; after the patient reaches the intubation condition, performing tracheal intubation on the patient by using a visual laryngoscope; after the intubation is finished, the breathing mask 7 is detached, and the breathing connecting and detaching pipe 8 is connected to the interface of the tracheal catheter to mechanically ventilate the patient; withdrawing the hands and closing the hole cover, connecting a closed negative pressure suction bottle 10 externally through a negative pressure suction joint 9, and sucking aerosol in the cover as much as possible; after the suction is finished, the respiratory connecting and discharging tube 8 and the respiratory threaded tube 6 are disconnected with the two interfaces of the connecting tube 5, after the isolation protective hood is removed, the respiratory connecting and discharging tube 8 is reconnected with the respiratory threaded tube 6, and the patient continues to be ventilated mechanically. In the whole process, the operators can be well isolated and protected, and the infection risk is greatly reduced.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims

1. The utility model provides an keep apart protection hood for trachea cannula which characterized in that: the mask comprises a rectangular mask body, wherein the front end face, the upper end face and the two side end faces of the mask body are transparent isolation plates, the lower end face is open, the rear end face is a transparent isolation vertical curtain, a pair of operation holes are formed in the front end face of the mask body, protection sleeves extending into the mask body are respectively connected in the operation holes, cuffs at the front end of the sleeves adopt an elastic band structure, a connecting pipe is further arranged on one side end face of the mask body, one end of the connecting pipe is a breathing threaded pipe joint which is positioned outside the mask body and is provided with a plug, the other end of the connecting pipe is a breathing connecting and disconnecting pipe joint which is positioned in the mask body, and a negative pressure suction.

2. An insulating protective hood for an endotracheal tube as recited in claim 1, wherein: the tail end of the protective sleeve is fixed on the operation hole through a sealing ring.

3. An insulating protective hood for an endotracheal tube as recited in claim 1, wherein: and a hole cover is hinged outside the operation hole.

4. An insulating protective hood for an endotracheal tube as recited in claim 1, wherein: the front upper position of one side end face of the cover body is provided with a first through hole, and the connecting pipe is externally provided with a sealing ring and is fixed on the first through hole through the sealing ring.

5. An insulating protective hood for an endotracheal tube as recited in claim 1, wherein: the front upper position of the end face at the other side of the cover body is provided with a second through hole, and the tail end of the negative pressure suction joint is provided with a sealing ring and is fixed on the second through hole through the sealing ring.

6. An insulating protective hood for an endotracheal tube as recited in claim 1, wherein: and the bottoms of the end surfaces of the two sides of the cover body are respectively provided with a positioning baffle.

7. An insulating protective hood for an endotracheal tube as recited in claim 1, wherein: the transparent isolation plate is made of glass or organic glass material; the isolating drapes are made of pvc materials.