CN210583307U

CN210583307U - Tracheal cannula with air-purifying function

Info

Publication number: CN210583307U
Application number: CN201920805771.6U
Authority: CN
Inventors: 杨颜华; 曹慧; 田源; 陆慧梅; 黄甲; 李小宁
Original assignee: Liuzhou Municipal Liutie Central Hospital
Current assignee: Liuzhou Municipal Liutie Central Hospital
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-05-22
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses a tracheal cannula with air-purifying function relates to medical equipment technical field. This tracheal cannula with air-purifying function, including filtration mechanism, latch mechanism, sealing mechanism and connecting seat, the inside cavity of having seted up of connecting seat, connecting seat one side fixed mounting have the breather pipe and take out phlegm pipe, breather pipe and take out phlegm pipe all communicate with the cavity, seted up the internal thread on the breather pipe inner wall, breather pipe female connection has filtration mechanism, and sealing mechanism is all installed to the top surface and the bottom surface of connecting seat, the opposite side fixedly connected with tracheal cannula of connecting seat, tracheal cannula and cavity intercommunication, the first soft connecting piece of opposite side fixedly connected with and the second of connecting seat, first soft connecting piece are located tracheal cannula's below, the utility model discloses simple structure can filter the air, has improved the health guarantee to the patient, and simple to operate is convenient for operate.

Description

Tracheal cannula with air-purifying function

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a tracheal cannula with air purifying function.

Background

Currently, tracheotomy is performed by inserting a tracheal tube through a tracheotomy in the patient's neck segment for maintaining the patient's normal breathing and/or sputum aspiration.

In the actual use process, most of the tracheal cannula can not filter air, and dust or particulate matters in the air can easily enter the trachea of a human body through the tracheal cannula, so that the physical and psychological health of a patient is influenced; the traditional tracheal cannula fixing method is that the constraint belt is wound around the back of the neck of a patient and passes through two wings of the cannula to be tied and fixed respectively, and the fixing mode is inconvenient to disassemble and is easy to cause discomfort of the neck of the patient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tracheal cannula with air-purifying function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tracheal tube with air purifying function comprises an air filtering mechanism, a clamping mechanism, a sealing mechanism and a connecting seat, wherein a cavity is arranged in the connecting seat, an air tube and a sputum suction tube are fixedly arranged on one side of the connecting seat at intervals and are communicated with the cavity, internal threads are arranged on the inner wall of the air tube, the air tube is in threaded connection with the air filtering mechanism, the sealing mechanism for sealing the air filtering mechanism and the sputum suction tube is arranged on the top surface and the bottom surface of the connecting seat, the tracheal tube is fixedly connected with the other side of the connecting seat, the tracheal tube is communicated with the cavity, the other side of the connecting seat is fixedly connected with a first soft connecting piece and a second soft connecting piece, the first soft connecting piece is positioned below the tracheal tube, the second soft connecting piece is positioned above the tracheal tube, and one end of a constraint belt is fixedly connected to, the other end of the binding belt is clamped with the second soft connecting piece through a clamping mechanism.

Preferably, the air filter mechanism includes inner tube, filter tube and intake pipe, and the external screw thread has been seted up to the surface of inner tube, and the inner tube passes through external screw thread and installs in the inside of breather pipe, and the one end of inner tube extends to the outside and fixedly connected with filter tube of breather pipe, and inner tube and the inside intercommunication of filter tube, the inside packing of filter tube has the filtration cotton, and the fixed intercommunication of one end that the inner tube was kept away from to the filter tube has the intake pipe.

Preferably, sealing mechanism includes soft rubber connecting piece, top cap and rubber sealing plug, and soft rubber connecting piece fixed mounting is in the surface of connecting seat, and the free end fixedly connected with top cap of soft rubber connecting piece, one side fixedly connected with rubber sealing plug that soft rubber connecting piece was kept away from to the top cap, and phlegm pipe or air filter mechanism are taken out to the removable stopper of rubber sealing plug.

Preferably, the size of the rubber sealing plug is respectively matched with the diameters of the inner pipes of the sputum suction pipe and the air inlet pipe.

Preferably, the clamping mechanism comprises a buckle and a metal cushion block, a plurality of limiting holes are formed in the binding belt, a positioning hole for the binding belt to pass through is formed in the second soft connecting piece, the side face of the second soft connecting piece is movably connected with the buckle through an articulated piece, the metal cushion block is fixedly connected to the side face, the metal cushion block and the buckle are respectively arranged on two opposite sides of the positioning hole, and the buckle penetrates through the limiting holes and is in contact with the side face of the metal cushion block.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this tracheal cannula with air-purifying function, during the installation, put into patient's trachea with tracheal cannula during tracheotomy operation after, tracheal cannula is close to the one end of connecting seat and stays the outside at patient's throat, will bind the area and bypass patient's neck, run through the locating hole with the constraint area, after the constraint elasticity in the high constraint area of adjustment, run through spacing hole with the buckle, thereby can carry out the joint to the constraint area and fix, the joint mode is simple swift, can be applicable to the patient of different statures, the flexibility ratio is higher.

(2) This tracheal cannula with air-purifying function, seal up the one end of phlegm pipe with the rubber sealing plug, through the intake pipe, the filter tube, the breather pipe, connecting seat and tracheal cannula's cooperation is used, ensure that the patient can carry out normal breathing, the air is when getting into the filter tube, the filtration cotton can filter the air, can prevent that dust particulate matter from getting into patient's trachea, guarantee patient lung health, manual rotation filter tube, the filter tube drives the inner tube and rotates, use through the cooperation of internal thread and external screw thread, can dismantle filter tube and inner tube, thereby the staff of being convenient for changes the filtration cotton, the dismantlement mode is simple, be favorable to improving medical personnel's work efficiency.

(3) This tracheal cannula with air-purifying function, the rubber sealing plug passes through soft rubber connecting piece and connects on the connecting seat, can avoid the rubber sealing plug to lose effectively, the rubber sealing plug carries out sealing work, can reduce the infection effectively, be favorable to improving the health guarantee to the patient, simultaneously, can also select whether to use as required and take out phlegm pipe, also do not influence the normal use of breather pipe when not using and take out phlegm pipe.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the inner tube of the present invention;

FIG. 3 is an enlarged schematic view of part A of the present invention;

fig. 4 is an enlarged schematic view of the part B of the present invention.

In the figure: the device comprises an air filtering mechanism 1, an inner pipe 101, an external thread 102, a filtering pipe 103, an anti-skid thread 104, an air inlet pipe 105, air filtering cotton 106, a clamping mechanism 2, a buckle 201, a metal cushion block 202, a limiting hole 203, a positioning hole 204, a sealing mechanism 3, a soft rubber connecting piece 301, a top cover 302, a rubber sealing plug 303, a sputum suction pipe 4, a cavity 5, a first soft connecting piece 6, a connecting seat 7, an air pipe sleeve 8, a second soft connecting piece 9, a binding belt 10, an internal thread 11 and a vent pipe 12.

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a tracheal cannula with air-purifying function, includes air filter mechanism 1, latch mechanism 2, sealing mechanism 3 and connecting seat 7. Inside cavity 5 has been seted up to connecting seat 7, 7 one side interval fixed mounting of connecting seat has breather pipe 12 and phlegm suction pipe 4, breather pipe 12 and phlegm suction pipe 4 all communicate with cavity 5, internal thread 11 has been seted up on breather pipe 12 inner wall, breather pipe 12 internal thread connection has air filter mechanism 1, air filter mechanism 1 includes inner tube 101, filter tube 103 and intake pipe 105, external screw thread 102 has been seted up to the surface of inner tube 101, external screw thread 102 corresponds the matching setting with internal thread 11, inner tube 101 passes through external screw thread 102 threaded mounting in the inside of breather pipe 12, the one end of inner tube 101 extends to breather pipe 12 outside and fixedly connected with filter tube 103, inner tube 101 and the inside intercommunication of filter tube 103, the inside packing of filter tube 103 has filtration cotton 106, the one end that inner tube 101 was kept away from to filter tube 103. Sealing mechanism 3 that is used for sealed air filter mechanism 1 and phlegm pipe 4 is all installed to the top surface and the bottom surface of connecting seat 7, sealing mechanism 3 includes soft rubber connector 301, top cap 302 and rubber sealing plug 303, soft rubber connector 301 fixed mounting is in the surface of connecting seat 7, the free end fixedly connected with top cap 302 of soft rubber connector 301, one side fixedly connected with rubber sealing plug 303 of soft rubber connector 301 is kept away from to top cap 302, rubber sealing plug 303 can be dismantled the stopper and close phlegm pipe 4 or air filter mechanism 1 of taking out, the inner tube diameter of taking out phlegm pipe 4 and intake pipe 105 is matchd respectively to the size of rubber sealing plug 303. The other side of the connecting seat 7 is fixedly connected with a tracheal cannula 8, the tracheal cannula 8 is communicated with the cavity 5, specifically, the tracheal cannula 8 is detachably connected with the connecting seat 7 and is an outer tube of the tracheal cannula 8 connected with the connecting seat 7, the other side of the connecting seat 7 is fixedly connected with a first soft connecting piece 6 and a second soft connecting piece 9, the first soft connecting piece 6 and the second soft connecting piece 9 are made of medical rubber, the first soft connecting piece 6 is positioned below the tracheal cannula 8, the second soft connecting piece 9 is positioned above the tracheal cannula 8, one end of a constraint belt 10 is fixedly connected to the side surface of the first soft connecting piece 6, the other end of the constraint belt 10 is clamped with the second soft connecting piece 9 through a clamping mechanism 2, during installation, after the tracheal cannula 8 is placed into a trachea of a patient during tracheotomy, one end of the tracheal cannula 8 close to the connecting seat 7 is left outside the throat of the patient, the restraining belt 10 is wound around the neck of a patient, the clamping mechanism 2 comprises a buckle 201 and a metal cushion block 202, a plurality of limiting holes 203 are formed in the restraining belt 10, a positioning hole 204 for the restraining belt 10 to pass through is formed in the second soft connecting piece 9, the buckle 201 is movably connected to the side surface of the second soft connecting piece 9 through a hinge piece, the metal cushion block 202 is fixedly connected to the side surface, the metal cushion block 202 and the buckle 201 are respectively arranged on two opposite sides of the positioning hole 204, the buckle 201 penetrates through the limiting holes 203 and is contacted with the side surface of the metal cushion block 202, the metal cushion block 202 can support acting force during installation to prevent the second soft connecting piece 6 from being damaged, the other end of the restraining belt 10 penetrates through the positioning hole 204, after the tightness of the high restraining belt 10 is adjusted, the buckle 201 penetrates through the limiting holes 203, so that the restraining belt 10 can be clamped and fixed, the clamping manner is simple and quick, and can be suitable, the flexibility is higher.

In practical use, after the tracheal cannula 8 is placed into the trachea of a patient during tracheotomy, one end of the tracheal cannula 8 close to the connecting seat 7 is left outside the throat of the patient, the restraining belt 10 bypasses the neck of the patient, the restraining belt 10 penetrates through the positioning hole 204, and after the restraining tightness of the high restraining belt 10 is adjusted, the buckle 201 penetrates through the limiting hole 203, so that the restraining belt 10 can be clamped and fixed; moreover, when the air filter is only used for respiration, one end of the sputum suction pipe 4 is sealed and blocked through the rubber sealing plug 303, normal respiration of a patient is guaranteed through the matching use of the air inlet pipe 105, the filter pipe 103, the vent pipe 12, the connecting seat 7 and the tracheal casing pipe 8, when air enters the filter pipe 103, the air can be filtered by the air filter cotton 106, dust particles can be prevented from entering the trachea of the patient, the lung health of the patient is guaranteed, the filter pipe 103 is manually rotated, the filter pipe 103 drives the inner pipe 101 to rotate, the filter pipe 103 and the inner pipe 101 can be disassembled through the matching use of the internal thread 11 and the external thread 102, and therefore workers can replace the air filter cotton 106 conveniently, the disassembling mode is simple, and the work efficiency of medical workers is improved; when needs are taken out the phlegm operation to the patient, open the rubber sealing plug 303 of taking out on the 4 free ends of phlegm pipe, the hose of will taking out phlegm runs through and takes out phlegm pipe 4, cavity 5 and tracheal cannula 8 and enter into to the patient trachea, thereby take out phlegm work, rubber sealing plug 303 is connected on connecting seat 7 through soft rubber connecting piece 301, can avoid rubber sealing plug 303 to lose effectively, rubber sealing plug 303 carries out sealing work, can reduce the infection effectively, be favorable to improving the health guarantee to the patient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tracheal cannula with air-purifying function, includes air filter mechanism (1), latch mechanism (2), sealing mechanism (3) and connecting seat (7), its characterized in that: the sputum suction and air filtration device is characterized in that a cavity (5) is formed in the connecting seat (7), an air pipe (12) and a sputum suction pipe (4) are fixedly installed on one side of the connecting seat (7) at intervals, the air pipe (12) and the sputum suction pipe (4) are communicated with the cavity (5), internal threads (11) are formed in the inner wall of the air pipe (12), an air filter mechanism (1) is connected with the internal threads of the air pipe (12), a sealing mechanism (3) used for sealing the air filter mechanism (1) and the sputum suction pipe (4) is installed on the top surface and the bottom surface of the connecting seat (7), an air pipe sleeve (8) is fixedly connected to the other side of the connecting seat (7), the air pipe sleeve (8) is communicated with the cavity (5), a first soft connecting piece (6) and a second soft connecting piece (9) are fixedly connected to the other side of the connecting seat (7), the first soft connecting piece (6) is located below the air, one end of a binding belt (10) is fixedly connected to the side surface of the first soft connecting piece (6), and the other end of the binding belt (10) is clamped with the second soft connecting piece (9) through a clamping mechanism (2).

2. The tracheal cannula with air purifying function according to claim 1, wherein: air filter mechanism (1) includes inner tube (101), filter tube (103) and intake pipe (105), external screw thread (102) have been seted up to the surface of inner tube (101), inner tube (101) are installed in the inside of breather pipe (12) through external screw thread (102) screw thread, the one end of inner tube (101) extends to breather pipe (12) outside and fixedly connected with filter tube (103), inner tube (101) and filter tube (103) inside intercommunication, the inside packing of filter tube (103) has filtration cotton (106), the fixed intercommunication of one end that inner tube (101) were kept away from in filter tube (103) has intake pipe (105).

3. The tracheal cannula with air purifying function according to claim 1, wherein: sealing mechanism (3) are including soft rubber connecting piece (301), top cap (302) and rubber sealing plug (303), soft rubber connecting piece (301) fixed mounting is in the surface of connecting seat (7), the free end fixedly connected with top cap (302) of soft rubber connecting piece (301), one side fixedly connected with rubber sealing plug (303) that soft rubber connecting piece (301) were kept away from in top cap (302), rubber sealing plug (303) can be dismantled the stopper and close phlegm pipe (4) or air filter mechanism (1) of taking out.

4. The tracheal cannula with air purification function according to claim 3, wherein: the sizes of the two rubber sealing plugs (303) are respectively matched with the diameters of the inner pipes of the sputum suction pipe (4) and the air inlet pipe (105).

5. The tracheal cannula with air purifying function according to claim 1, wherein: clamping mechanism (2) are including buckle (201) and metal cushion (202), seted up a plurality of spacing holes (203) on constraint area (10), set up locating hole (204) that supply constraint area (10) to pass on second soft connecting piece (9), the side of second soft connecting piece (9) has buckle (201) through articulated elements swing joint, this side still fixedly connected with metal cushion (202), metal cushion (202) and buckle (201) divide and establish the relative both sides in locating hole (204), buckle (201) run through spacing hole (203) and touch mutually with the side of metal cushion (202).