CN212262099U

CN212262099U - Tracheal catheter protection device

Info

Publication number: CN212262099U
Application number: CN202020222126.4U
Authority: CN
Inventors: 汤奕洁; 陈梦楠; 郑承捷; 吴晓丹; 吕冬冬
Original assignee: FUJIAN PROVINCIAL HOSPITAL; Fujian Medical University
Current assignee: FUJIAN PROVINCIAL HOSPITAL; Fujian Medical University
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2021-01-01
Anticipated expiration: 2030-02-27

Abstract

The utility model relates to an endotracheal tube protection device, endotracheal tube protection device include protective case, protective case in establish the cavity that is used for wearing endotracheal tube that extends along its pipeline extending direction, protective case include protective case anterior segment, protective case middle section and protective case back end that connect gradually from the front end to the rear end. The tracheal catheter protection device is sleeved outside the tracheal catheter, and can prevent the direct contact between teeth in the oral cavity and the tracheal catheter, so that the tracheal catheter can be prevented from being bitten to close and block an air passage, and the front section of the tracheal catheter protection device is a corrugated pipe capable of stretching along the axial direction of the sleeve, so that the front end part of the tracheal catheter inserted into the tracheal catheter can be prevented from being kinked, and the tracheal catheter protection device has the advantages of simple structure and convenience in operation and use.

Description

Tracheal catheter protection device

Technical Field

The utility model relates to a tracheal catheter protection device.

Background

The trachea intubation technique is a technique of placing a special trachea catheter into a trachea through a glottis, and can provide optimal conditions for smooth air passage, ventilation and oxygen supply, respiratory tract suction, prevention of aspiration and the like.

The emergency trachea cannula technology becomes an important measure in the process of cardio-pulmonary resuscitation and emergency treatment of critically ill patients accompanied with respiratory dysfunction. The trachea cannula technology is an important rescue technology commonly used in emergency treatment work, is one of the most widely applied, most effective and most rapid means in respiratory tract management, is the basic skill which must be mastered by medical staff, and plays a vital role in rescuing the life of a patient and reducing the fatality rate.

The common tracheal catheter adopted by the prior tracheal intubation technology can cause that oxygen can not smoothly enter a human body through the tracheal catheter due to the kinking of the outer end when in use, which causes unnecessary trouble, and the tracheal catheter made of special materials is expensive, so that a protective device which has low price and can protect the tracheal catheter from kinking is needed at present.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tracheal catheter protection device, this tracheal catheter protection device are because the anterior segment sets up to the bellows that can follow the sleeve pipe axial direction is flexible, consequently can avoid planting the preceding tip kink of the tracheal catheter in it, and the middle section is because of setting up to the rigid body that can not follow the flexible and material of sleeve pipe axial direction, because of by the closed air flue of interlock when consequently can avoiding tracheal catheter to insert, its simple structure, convenience safe in utilization.

A tracheal catheter protection device comprises a protective sleeve, wherein a cavity which extends along the extension direction of a pipeline and is used for the penetration of a tracheal catheter is arranged in the protective sleeve, the protective sleeve comprises a protective sleeve front section, a protective sleeve middle section and a protective sleeve rear section which are sequentially connected from the front end to the rear end,

protective case anterior segment for can follow the flexible bellows of sleeve pipe axial direction, the protective case middle section for can not follow the flexible rigid body that just the material is hard of sleeve pipe axial direction, the pipe wall of rigid body on be equipped with the window that is used for observing the scale that is located the endotracheal tube of protective case that link up the rigid body pipe wall from the extroversion inwards, the protective case back end for can not follow the flexible soft hose body of the flexible material of sleeve pipe axial direction.

The utility model discloses during the use, arrange patient's oral cavity in with endotracheal tube protection device, let the patient with the tooth interlock outside protective casing middle section, later insert endotracheal tube along the body from protective casing anterior segment port in the protective casing, further insert in patient's trachea along patient's oral cavity after wearing out from protective casing rear end mouth. The patient can be occluded on the middle section of the protective sleeve through the teeth, and the middle section of the protective sleeve is a rigid tube body, so that the phenomenon that the tracheal catheter is closed to cause unsmooth air passage due to overlarge force of the patient is avoided; the corrugated pipe positioned at the front section of the protective sleeve can not only prevent the tracheal catheter inserted in the corrugated pipe from being twisted and blocking an air passage because of telescopic deformation, but also freely adjust the position of the middle section of the protective sleeve according to the depth of the oral cavity of a patient, thereby having strong adaptability and convenient use.

Further, in order to further increase the function of this protective sheath, make it can also inhale the phlegm when using, need not insert in addition again and inhale the phlegm pipe to the oral cavity, the protective sheath pipe wall outside still be equipped with at least one and be used for inhaling the phlegm pipe of inhaling of phlegm, every rear end mouth of pipe of inhaling the phlegm pipe is located the rear end mouth of pipe position that is close to the protective sheath rear segment, and inhale the pipe wall of phlegm pipe from with protective sheath rear segment junction extend forward along protective sheath pipeline extending direction to behind protective sheath anterior segment and the protective sheath middle section junction, inhale the pipe wall anterior segment and the separation of protective sheath anterior segment pipe wall of phlegm pipe.

Further, in order to fix the protective sleeve on the connector of the endotracheal tube conveniently, still be equipped with the connecting sleeve section before the protective sleeve anterior segment, the periphery of connecting sleeve section front end be equipped with first cyclic annular flange along the circumferencial direction ring, the periphery of endotracheal tube's front end be equipped with along the circumferencial direction ring and be used for the card to establish spacing first cyclic annular flange front side the second cyclic annular flange, the first cyclic annular flange periphery outside set up more than one in proper order along the circumferencial direction interval from the gag lever post that extends to the parallel axial direction of forward position front edge, each gag lever post front end is equipped with follows the radial direction of first cyclic annular flange and follows the spacing of outside to centre of a circle direction extension and collude.

Furthermore, in order to prevent the protective sleeve from rotating relative to the endotracheal tube, the periphery of the front end of the second annular flange is sequentially provided with more than one limiting notches at intervals along the circumferential direction, and the limiting notches are matched with the limiting hooks in shape and size.

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

(1) the tracheal catheter protection device is sleeved outside the tracheal catheter, and can prevent the direct contact between teeth in the oral cavity and the tracheal catheter, so that the tracheal catheter can be prevented from being bitten to close and block an air passage, and the front section of the tracheal catheter protection device is a corrugated pipe capable of stretching along the axial direction of the sleeve, so that the front end part of the tracheal catheter inserted into the tracheal catheter can be prevented from being kinked, and the tracheal catheter protection device has the advantages of simple structure and convenience in operation and use. When the tracheal catheter inside the patient is pulled out after operation and the protective sleeve structure is left in the oral cavity, the ventilation function of the oropharynx can be achieved, and the situation of oxygen deficiency caused by airway obstruction caused by glossoptosis of the patient can be prevented.

(2) When the tracheal catheter protection device is used, a sputum suction tube does not need to be additionally inserted, and the tracheal catheter protection device is more convenient to use.

(3) The connection with the tracheal catheter is more convenient.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is a schematic sectional structure diagram of embodiment 1 of the present invention.

Fig. 3 is a schematic structural view of the state of the embodiment 1 of the present invention assembled with an endotracheal tube.

Fig. 4 is an enlarged schematic view of part a of fig. 3.

Fig. 5 is a schematic view of the structure of the embodiment 1 of the present invention assembled with an endotracheal tube.

Detailed Description

The invention is described in detail below with reference to the drawings and specific examples:

example 1

As shown in fig. 1-5, an endotracheal tube protection device comprises a protection sleeve 1, a cavity extending along the extension direction of the tube is arranged in the protection sleeve 1 and used for inserting the endotracheal tube, the protection sleeve 1 comprises a protection sleeve front section 1-1, a protection sleeve middle section 1-2 and a protection sleeve rear section 1-3 which are sequentially connected from the front end to the rear end,

the protective sleeve comprises a protective sleeve front section 1-1 and a protective sleeve rear section 1-3, wherein the protective sleeve front section 1-1 is a corrugated pipe which can stretch out and draw back along the axial direction of the sleeve, the protective sleeve middle section 1-2 is a rigid pipe body which cannot stretch out and draw back along the axial direction of the sleeve and is made of hard materials, a window 1-2-1 which penetrates through the wall of the rigid pipe body from outside to inside and is used for observing scales of a tracheal catheter positioned in the protective sleeve 1 is arranged on the wall of the rigid pipe body, and the protective sleeve rear section 1-3 is a flexible pipe body which cannot stretch out and draw.

The utility model discloses during the use, arrange patient's oral cavity in with endotracheal tube protection device, let patient with the tooth interlock outside protective casing middle section 1-2, later insert protective casing 1 with endotracheal tube along the body from protective casing anterior segment 1-1 port in, further insert in patient's trachea along patient's oral cavity after wearing out from protective casing 1 rear end mouth. Because the patient can be occluded on the middle section 1-2 of the protective sleeve through the teeth, and the middle section 1-2 of the protective sleeve is a rigid tube body, the trachea catheter can not be closed to cause unsmooth air passage because of overlarge force of the patient; the bellows 1-1 positioned at the front section 1-1 of the protective sleeve can not only prevent the tracheal catheter inserted in the bellows from being twisted and blocking an air passage because of telescopic deformation, but also freely adjust the position of the middle section of the protective sleeve according to the depth of the oral cavity of a patient, thereby having strong adaptability and convenient use.

In order to further increase the function of the protective sleeve and enable the protective sleeve to absorb phlegm when in use, the protective sleeve 1 is not required to be additionally inserted into the oral cavity, at least one phlegm absorbing tube 2 for absorbing phlegm is further arranged on the outer side of the tube wall of the protective sleeve 1, the rear end tube orifice of each phlegm absorbing tube 2 is positioned at the position close to the rear end tube orifice of the rear section 1-3 of the protective sleeve, the tube wall of each phlegm absorbing tube 2 extends forwards from the joint of the rear section 1-3 of the protective sleeve to the joint of the front section 1-1 of the protective sleeve and the middle section 1-2 of the protective sleeve along the extension direction of the protective sleeve 1, and the front section of the tube wall of the phlegm absorbing tube 2 is separated from the tube wall of the front section 1-1 of the.

In the embodiment, in order to conveniently fix the protective sleeve 1 on the joint of the endotracheal tube 3, a connecting sleeve section 1-4 is further arranged in front of the front section 1-1 of the protective sleeve, the periphery of the front end of the connecting casing section 1-4 is provided with a first annular flange 1-4-1 along the circumferential direction, the periphery of the front end of the tracheal catheter 3 is annularly provided with a second annular flange 3-1 which is used for being clamped and limited at the front side of the first annular flange 1-4-1 along the circumferential direction, the outer side of the periphery of the first annular flange 1-4-1 is sequentially provided with more than one limiting rod 1-4-2 extending from the back to the front edge in a parallel axial direction at intervals along the circumferential direction, and the front end of each limiting rod 1-4-2 is provided with a limiting hook 1-4-3 extending from the outer side to the circle center direction along the radial direction of the first annular flange 1-4-1.

In this embodiment, in order to prevent the protective sleeve 1 from rotating relative to the endotracheal tube 3, the outer periphery of the front end of the second annular flange 3-1 is sequentially provided with at least one limiting notch 3-2 at intervals along the circumferential direction, wherein the limiting notch 3-2 is matched with the limiting hook 1-4-3 in shape and size and position.

The above-mentioned specific implementation is only to explain in detail the technical solution of the present invention, the present invention is not limited to the above-mentioned embodiments, and any improvement or replacement according to the principle of the present invention should be within the protection scope of the present invention.

Claims

1. An endotracheal tube protection device characterized in that: the tracheal catheter protection device comprises a protection sleeve (1), a cavity extending along the pipeline extension direction and used for the tracheal catheter to penetrate through is arranged in the protection sleeve (1), the protection sleeve (1) comprises a protection sleeve front section (1-1), a protection sleeve middle section (1-2) and a protection sleeve rear section (1-3) which are sequentially connected from the front end to the rear end,

protective case anterior segment (1-1) for can follow the flexible bellows of sleeve pipe axial direction, protective case middle section (1-2) for can not follow the flexible and hard rigid body of material of sleeve pipe axial direction, the pipe wall of rigid body on be equipped with from outside to inside link up the window (1-2-1) that is used for observing the scale that is located the endotracheal tube in protective case (1) of rigid body pipe wall, protective case back end (1-3) for can not follow the flexible soft hose body of flexible but the material of sleeve pipe axial direction.

2. An endotracheal tube protection device according to claim 1, characterized in that: the outer side of the pipe wall of the protective sleeve (1) is further provided with at least one sputum suction pipe (2) for sucking sputum, the rear end pipe orifice of each sputum suction pipe (2) is located at the position of the rear end pipe orifice close to the rear section (1-3) of the protective sleeve, the pipe wall of each sputum suction pipe (2) extends forwards to the joint of the front section (1-1) of the protective sleeve and the middle section (1-2) of the protective sleeve along the pipeline extending direction of the protective sleeve (1) from the joint of the rear section (1-3) of the protective sleeve, and the front section of the pipe wall of each sputum suction pipe (2) is separated from the pipe wall of the front section (1-1) of the protective sleeve.

3. An endotracheal tube protection device according to claim 1, characterized in that: a connecting sleeve section (1-4) is also arranged in front of the front section (1-1) of the protective sleeve, a first annular flange (1-4-1) is arranged on the periphery of the front end of the connecting sleeve section (1-4) in a surrounding manner along the circumferential direction, the periphery of the front end of the tracheal catheter (3) is provided with a second annular flange (3-1) which is used for being clamped and limited at the front side of the first annular flange (1-4-1) in a surrounding way along the circumferential direction, the outer side of the periphery of the first annular flange (1-4-1) is sequentially provided with more than one limiting rod (1-4-2) extending from the back to the front edge in a parallel axial direction at intervals along the circumferential direction, and the front end of each limiting rod (1-4-2) is provided with a limiting hook (1-4-3) extending from the outer side to the circle center direction along the radial direction of the first annular flange (1-4-1).

4. An endotracheal tube protection device according to claim 3, characterized in that: the periphery of the front end of the second annular flange (3-1) is sequentially provided with more than one limiting notch (3-2) matched with the limiting hook (1-4-3) in shape, size and position at intervals along the circumferential direction.