CN215916081U

CN215916081U - Tracheal catheter

Info

Publication number: CN215916081U
Application number: CN202122263025.9U
Authority: CN
Inventors: 陈玲
Original assignee: Yongchuan Hospital of Chongqing Medical University
Current assignee: Yongchuan Hospital of Chongqing Medical University
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-03-01
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a tracheal catheter, which comprises a fixed seat and a catheter body, wherein two sides of the fixed seat are detachably connected with binding bands, the middle part of the fixed seat is provided with an air flow port, one side of the fixed seat is fixedly connected with the catheter body, the non-fixedly-connected end of the catheter body is detachably connected with a sealing device, the sealing device comprises a connecting seat, supporting blocks, a loop bar, a sealing plate and a limiting bolt, the connecting seat is in a circular ring structure and is detachably connected with the catheter body, the connecting seat is connected with two oppositely-arranged supporting blocks, one end of each supporting block is movably connected with the connecting seat and can horizontally rotate above the connecting seat, the other end of each supporting block faces the inside of the connecting seat, each supporting block is movably connected with a loop bar which can vertically move up and down along the supporting block, the lower end of the loop bar is fixedly connected with the sealing plate and can abut against the port of the catheter body, the upper part of the loop bar is in threaded connection with the limiting bolt positioned above the supporting blocks, so as to lock the movable loop bar, can seal the body port completely and temper patient's spontaneous respiratory ability, also can avoid the suction of intentional foreign object.

Description

Tracheal catheter

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a tracheal catheter.

Background

For patients who are hard to breathe and difficult to expectorate due to severe illness, a tracheotomy is generally carried out on the patients, after a period of treatment, the patients need to adapt to autonomous breathing in the nasal cavity again because the condition of the patients is improved, so that in the process of adapting the patients, the gas supply quantity of the tracheal catheter and the exhaust quantity of the expired gas in the tracheal catheter need to be gradually reduced simultaneously until the patients completely stop, and the purpose of autonomous breathing in the nasal cavity is achieved. However, the existing endotracheal tube is not provided with a device for adjusting the gas supply amount of the endotracheal tube, and only in the process of patient adaptation, the clean cotton swab is used for gradually blocking the endotracheal tube, so that the inspiratory capacity of the patient from the endotracheal tube is reduced, and the expiratory volume of the patient discharged from the lung to the endotracheal tube is also reduced, and by using the method, the nasal cavity of the human body is forced to breathe automatically, but the method has great defects, such as: the tracheal catheter is plugged by a cotton swab, the adjustment is not fine enough, and the plugging size is not easy to control: if careless, the cotton swab is easy to be inhaled into the lung, which endangers life.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tracheal catheter, aiming at the technical problem that the port of a catheter body is inconvenient to seal when spontaneous respiration is trained in the prior art.

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

a tracheal catheter comprises a fixing seat and a catheter body, wherein binding bands are detachably connected to two sides of the fixing seat, an airflow opening is formed in the middle of the fixing seat, one side of the fixing seat is fixedly connected with the catheter body, the interior of the catheter body is communicated with the airflow opening, a non-fixedly connected end of the catheter body is detachably connected with a sealing device, the sealing device comprises a connecting seat, a supporting block, a loop bar, a sealing plate and a limiting bolt, the connecting seat is of a circular structure and is detachably connected with the catheter body, a non-fixedly connected port of the catheter body is located in the connecting seat, two supporting blocks which are oppositely arranged are connected onto the connecting seat, one end of each supporting block is movably connected with the connecting seat and can horizontally rotate above the connecting seat, the other end of each supporting block faces towards the interior of the connecting seat, each supporting block is movably connected with a loop bar which can vertically move up and down along the supporting block, the lower extreme rigid coupling of loop bar has the board of sealing, the upper portion spiro union of loop bar has the spacing bolt that is located the supporting shoe top to with the activity the loop bar locking, work as two the supporting shoe all faces the connecting seat is inboard, two seal the board and offset and the holding in the connecting seat, thereby two seal the board mutually support and can with the port of body seals, and use spacing bolt restriction is two seal the removal of board.

Furthermore, the connecting seat comprises a first fixing block and a second fixing block which are semicircular, semicircular fixing grooves are formed in the first fixing block and the second fixing block, and the two fixing grooves can be spliced to form a circular cavity which is used for fixing the pipe body; the two sides of the first fixing block and the second fixing block are fixedly connected with side wings distributed on the outer wall, each side wing is provided with a fixing hole, and a bolt is inserted into each fixing hole to lock the connecting seat and the pipe body

Furthermore, the supporting block is of an inverted L-shaped structure, and the supporting block is connected with the connecting seat through a shaft

Furthermore, the outer wall of the tube body is provided with a humidifying connecting side tube communicated with the inside of the tube body, and a sealing cap is screwed on the humidifying connecting side tube

Further, the end opening of the tube body is hinged with a filter ring, the filter ring can abut against the end opening of the tube body, a filter paper layer is bonded on the filter ring, the filter paper layer is positioned on the surface of the filter ring contacting with the tube body and can seal the tube orifice of the tube body, the filter paper layer comprises two non-woven fabric layers and an active carbon layer, and the active carbon layer is clamped between the two non-woven fabric layers

In conclusion, the beneficial effects of the utility model are as follows: the trachea opens the back, stretch into the trachea with the body that the cover was equipped with the inner catheter, it is internal that the air gets into the patient from the air vent, the fixing base pastes at the patient neck, it is fixed with fixing base and patient to utilize the bandage, when need temper patient's autonomous respiration ability, the non-link of two rotatory supporting shoes is inboard towards body port, in rotatory in-process upwards carry the loop bar, adjust to and relax the loop bar behind the suitable position, it falls into in the connecting seat to seal the board, two seal the board and offset and seal the body port, can lock the encapsulated situation with spacing bolt, temper patient's autonomous respiration, and can avoid in the past causing the emergence of unexpected condition easily with the cotton swab shutoff, stop the inspiratory danger of unexpected object. In addition, the sealing plates are two, the ports of the tube body of the sealing part can be independently sealed, the breathing circulation of the tracheal catheter is not required to be immediately started and completely closed, the adaptive process of the patient can be slowly closed, the complete closing is finally achieved, and in addition, the sealing device can be detached, so that the burden of the neck is avoided being increased. The opening of the pipe body port can be adjusted without dismounting the sealing device, the limiting bolt is unscrewed in the direction away from the sealing plate, the sleeve rod can be pulled towards the direction away from the pipe body port, then the sealing plate is pulled out from the connecting seat, and the sealing plate can be opened to expose the pipe body port by rotating the supporting block towards the outer end of the connecting seat.

Drawings

Fig. 1 is a schematic structural view of an endotracheal tube provided in the present invention.

Fig. 2 is a schematic structural view of the tube body in fig. 1 in a closed state.

In the drawing, 100-a fixed seat, 110-an airflow port, 200-a pipe body, 210-a humidifying connecting side pipe, 211-a sealing cap, 300-a sealing device, 310-a connecting seat, 311-a first fixed block, 312-a second fixed block, 313-a side wing, 320-a supporting block, 330-a loop bar, 340-a sealing plate, 350-a limiting bolt, 400-a bolt, 500-a filtering ring, 510-a filtering paper layer and 600-a binding band.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained below by combining the specific drawings.

As shown in fig. 1, the present invention provides an endotracheal tube, which comprises a fixing base 100 and a tube body 200, wherein two sides of the fixing base 100 are detachably connected with a binding band 600. The middle of the fixing base 100 is provided with an airflow opening 110, one side of the fixing base 100 is fixedly connected with the tube body 200, and the inside of the tube body 200 is communicated with the airflow opening 110. The non-fixed end of the pipe body 200 is detachably connected with a sealing device 300, and the sealing device 300 includes a connecting seat 310, a supporting block 320, a loop bar 330, a semicircular sealing plate 340 and a limiting bolt 350. The connecting seat 310 is a circular ring structure and detachably connected to the tube 200, and the non-fixed port of the tube 200 is located in the connecting seat 310. The connecting seat 310 is connected with two supporting blocks 320 which are oppositely arranged, one end of each supporting block 320 is movably connected with the connecting seat 310 and can horizontally rotate above the connecting seat 310, and the other end faces the inside of the connecting seat 310. Each supporting block 320 is movably connected with a loop bar 330 capable of vertically moving along the supporting block 320, and the lower end of the loop bar 330 is fixedly connected with a sealing plate 340. The upper portion of the loop bar 330 is threadedly connected with a limit bolt 350 positioned above the supporting block 320, thereby locking the loop bar 330 which is movable. When the two supporting blocks 320 face the inner side of the connecting seat 310, the two sealing plates 340 abut against each other and are accommodated in the connecting seat 310, the two sealing plates 340 are mutually matched to seal the port of the pipe body 200, and the limiting bolt 350 is used for limiting the movement of the two sealing plates 340.

Structure more than adopting, the trachea opens the back, stretch into the trachea with the body 200 of cover endotheca pipe, it is internal that the air gets into the patient from air vent 110, fixing base 100 pastes at the patient neck, it is fixed with fixing base 100 and patient to utilize bandage 600, when needing to temper patient's autonomic respiratory ability, as shown in fig. 2, the non-connecting end of two rotatory supporting shoes 320 is inboard towards body 200 port, in rotatory in-process upwards promotes pull loop bar 330, loose loop bar 330 after adjusting to suitable position, seal board 340 and fall into in connecting seat 310, two seal board 340 offsets and seal body 200 port, can lock the encapsulated situation with spacing bolt 350, come to temper patient's autonomic breathing, and can avoid in the past to cause the emergence of accident easily with the cotton swab shutoff. In addition, the sealing plates 340 are two, the ports of the partial tube body 200 can be sealed independently, the breathing circulation of the tracheal tube is not required to be completely closed by starting immediately, an adaptation process for a patient can be slowly closed, and finally, the patient can be completely closed, and in addition, the sealing device 300 can be detached, so that the burden of the neck is avoided being increased. The opening of the port of the tube 200 can be adjusted without removing the sealing device 300, the limit bolt 350 is loosened in the direction away from the sealing plate 340, the loop bar 330 can be pulled in the direction away from the port of the tube 200, and then the sealing plate 340 is pulled out from the connecting seat 310, and then the supporting block 320 is rotated towards the outer end of the connecting seat 310, so that the sealing plate 340 can be opened to expose the port of the tube 200.

As an optional embodiment, the connection seat 310 includes a first fixing block 311 and a second fixing block 312, which are semicircular, and semicircular fixing grooves are respectively formed on the first fixing block 311 and the second fixing block 312, and the two fixing grooves can be spliced to form a circular cavity to fix the pipe body 200. Both sides of the first fixing block 311 and the second fixing block 312 are fixedly connected with side wings 313 distributed on the outer wall, each side wing 313 is provided with a fixing hole, and a bolt 400 is inserted into the fixing hole to lock the connecting seat 310 and the pipe body 200. The first fixing block 311 and the second fixing block 312 form a clamp, and the bolt 400 is inserted into the fixing hole for locking, so that the disassembly is very convenient.

In order to horizontally rotate the supporting block 320, after the sealing plate 340 is connected, it is relatively easy to close the end of the pipe body 200, the supporting block 320 is in an inverted "L" shaped structure, and the supporting block 320 is coupled to the connecting seat 310.

After a patient is subjected to trachea cannula for a long time, the throat is prone to dryness and discomfort, the outer wall of the tube body 200 is provided with a humidifying connecting side tube 210 which is communicated with the inside of the tube body 200, and the humidifying connecting side tube 210 is screwed with a sealing cover cap 211. When the closing cap 211 is opened, the humidifying device can be communicated with the humidifying device to humidify the respiratory air in the humidifying connection side tube 210, so that the patient feels more comfortable, and after the humidifying, the sputum scab is not easy to generate on the tube wall of the inner sleeve tube in the tube body 200 and the tube wall of the inner sleeve tube sleeved in the tube body 200, and the cleaning and the disinfection are convenient.

The port of the pipe body 200 is hinged with a filter ring 500, the hinged filter ring 500 is very convenient to open or close, and the filter ring 500 can be abutted against the port of the pipe body 200. The filter ring 500 is adhered with a filter paper layer 510, and the filter paper layer 510 is located on the surface of the filter ring 500 contacting the tube 200 and can close the opening of the tube 200. The filter paper layer 510 includes two non-woven fabric layers and an activated carbon layer interposed between the two non-woven fabric layers. Such a filter paper layer 510 will not affect the normal breathing of the patient while filtering a lot of dust in the air, and the bonded filter paper layer 510 is also convenient to replace.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields, and are within the scope of the present invention.

Claims

1. An endotracheal tube characterized by: the device comprises a fixing seat and a pipe body, wherein binding bands are detachably connected to two sides of the fixing seat, an airflow opening is formed in the middle of the fixing seat, one side of the fixing seat is fixedly connected with the pipe body, the interior of the pipe body is communicated with the airflow opening, a non-fixedly connected end of the pipe body is detachably connected with a sealing device, the sealing device comprises a connecting seat, a supporting block, a loop bar, a sealing plate and a limiting bolt, the connecting seat is of a circular ring structure and is detachably connected with the pipe body, a non-fixedly connected port of the pipe body is positioned in the connecting seat, two supporting blocks which are oppositely arranged are connected onto the connecting seat, one end of each supporting block is movably connected with the connecting seat and can horizontally rotate above the connecting seat, the other end of each supporting block faces towards the interior of the connecting seat, and each supporting block is movably connected with a loop bar which can vertically move along the supporting block, the lower extreme rigid coupling of loop bar has the board of sealing, the upper portion spiro union of loop bar has the spacing bolt that is located the supporting shoe top to with the activity the loop bar locking, work as two the supporting shoe all faces the connecting seat is inboard, two seal the board and offset and the holding in the connecting seat, thereby two seal the board mutually support and can with the port of body seals, and use spacing bolt restriction is two seal the removal of board.

2. An endotracheal tube according to claim 1, characterized in that: the connecting seat comprises a first fixing block and a second fixing block which are semicircular, semicircular fixing grooves are formed in the first fixing block and the second fixing block, and the two fixing grooves can be spliced to form a circular cavity which is used for fixing the pipe body; the two sides of the first fixing block and the second fixing block are fixedly connected with side wings distributed on the outer wall, each side wing is provided with a fixing hole, and a bolt is inserted into each fixing hole to lock the connecting seat and the pipe body.

3. An endotracheal tube according to claim 1, characterized in that: the supporting block is of an inverted L-shaped structure and is in shaft connection with the connecting seat.

4. An endotracheal tube according to claim 1, characterized in that: the outer wall of the tube body is provided with a humidifying connecting side tube which is communicated with the inside of the tube body, and the humidifying connecting side tube is screwed with a sealing cap.

5. An endotracheal tube according to claim 1, characterized in that: the pipe body port is hinged with a filter ring, the filter ring can be abutted against the pipe body port, a filter paper layer is bonded on the filter ring, the filter paper layer is located on the surface of the filter ring, which is contacted with the pipe body, and can seal the pipe orifice of the pipe body, the filter paper layer comprises two non-woven fabric layers and one activated carbon layer, and the activated carbon layer is clamped between the two non-woven fabric layers.