CN218305756U

CN218305756U - Respirator extension pipe with turn-off function

Info

Publication number: CN218305756U
Application number: CN202221843083.7U
Authority: CN
Inventors: 罗小闲
Original assignee: Hezhou People's Hospital
Current assignee: Hezhou People's Hospital
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2023-01-17
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses a breathing machine extension pipe with turn-offs function, including the air duct that is used for breathing machine pump gas, the removable intercommunication of interface end of air duct has the valve pipe that is used for breaking control. The utility model discloses removable intercommunication valve pipe on the air duct of breathing machine, the valve pipe includes the tube socket that has the stop valve, removable intercommunication mouthpiece and intubate of tube socket both sides port, the tracheal cannula cooperates the seal groove of air duct department through the tracheal tube cover that has O type sealing washer, baffle and thread bush, make the air duct interface can quick removable firm intercommunication, and use intubate removable grafting intercommunication three-way pipe, through the twist grip of stop valve, medical staff can open and close air duct interface end in a flexible way and carry out the gas transmission and suspend, stop the exhaust action of pipeline thereupon, three-way pipe department can not spout the foul solution along with exhausting then, improve the clinical cross contamination problem that the foul solution erupts and cause; meanwhile, the valve pipe can be flexibly disassembled and assembled, and the components can be conveniently disassembled, cleaned, maintained and used.

Description

Respirator extension pipe with turn-off function

Technical Field

The utility model relates to a breathing machine pipeline technical field specifically is a breathing machine extension pipe with turn-off function.

Background

The respirator is important rescue treatment equipment, is a device which can replace, control or change the normal physiological respiration of a person, increase the lung ventilation, improve the respiratory function, reduce the respiratory work consumption and save the heart reserve capacity, and is generally used for critically ill patients.

The breathing machine pipeline generally carries out auxiliary work through a three-way pipe, the air guide main pipe orifice of the breathing machine extension pipe is communicated with the three-way pipe, one connector of the three-way pipe is communicated with a nasal tube, the nasal tube is inserted into the nose to enter the trachea for work, and the other connector of the three-way pipe is used as a sputum suction port. However, when a patient who goes to a respirator is subjected to sputum suction, after the respirator is separated, the phenomenon that sewage is sprayed out along with the discharge of gas at a sputum suction port frequently exists clinically, and cross infection is caused.

Therefore, it is desirable to provide a ventilator extension tube with a shut-off function to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a breathing machine extension tube with turn-off 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 breathing machine extension tube with a turn-off function comprises an air guide tube for pumping air of a breathing machine, wherein a valve tube for on-off control is detachably communicated with a connector end of the air guide tube, and a three-way tube is communicated with a connector at one end of the valve tube;

the valve tube comprises a tube seat, a stop valve is arranged in the middle of the tube seat, a twisting handle of the stop valve protrudes out of the tube seat, the bottom of the valve tube is communicated with an air tube nozzle, an air tube sleeve surrounding the air tube nozzle is further arranged at the bottom of the valve tube, a connector end of the air tube is detachably sleeved with the air tube nozzle, and the inner wall of the air tube sleeve is in sealing fit with the outer side of the air tube;

the top intercommunication of tube socket has the intubate, the position that three-way pipe bottom and intubate correspond is provided with the trachea mouth, the one end of intubate is pegged graft and is got into the intraoral intercommunication three-way pipe of trachea, and sets gradually in the left and right sides of three-way pipe and inhale phlegm mouth and the nose mouth of pipe, it has the rubber buffer to inhale the removable sealed grafting of port department of phlegm mouth.

As an alternative to the ventilator extension tube with turn-off, wherein: at least two rubber O-shaped sealing rings are arranged on the inner wall of the air pipe sleeve at equal intervals, annular sealing grooves are formed in the interface end of the air guide pipe and the positions corresponding to the O-shaped sealing rings, and when the air guide pipe is connected with the air pipe nozzle, the O-shaped sealing rings are symmetrically connected with the annular sealing grooves in an inserting mode.

As an alternative to the ventilator extension tube with turn-off, wherein: the bottom of the interface end of the air duct is integrally provided with an annular baffle, and the outer ring diameter of the baffle is larger than that of the air duct sleeve.

As an alternative to the ventilator extension tube with turn-off, wherein: the air guide pipe is characterized in that a threaded cover is slidably sleeved on the pipe body of the air guide pipe, a through hole used for being matched with the air guide pipe in a sliding connection mode is formed in the middle of the threaded cover, the threaded cover is sleeved on the outer wall of the air guide pipe sleeve when the air guide pipe is connected with the ventilating pipe nozzle, and the bottom in the threaded cover abuts against the baffle to be locked.

As an alternative to the ventilator extension tube with turn-off, wherein: the bottom of the rubber plug is connected with an annular buckle through a plastic bag, and the annular buckle is fixedly sleeved on the upper part of the air pipe opening.

As an alternative to the ventilator extension tube with turn-off, wherein: the inner diameter of the sputum suction port is smaller than the inner diameter of the nasal tube mouth, and the centers of the sputum suction port and the nasal tube mouth are located on the same axis.

As an alternative to the ventilator extension tube with turn-off, wherein: the upper end and the lower end of the valve pipe are provided with opening structures, a first threaded cover is fixedly sleeved on the upper portion of the air pipe nozzle, one end of the air pipe sleeve is also fixedly connected to the end face of the first threaded cover, one end of the first threaded cover is in threaded connection with the bottom port of the valve pipe, a second threaded cover is fixedly sleeved on the bottom of the insertion pipe, and one end of the second threaded cover is in threaded connection with the upper port of the valve pipe.

As an alternative to the ventilator extension tube with turn-off, wherein: the pipe body parts of the air duct, the valve pipe and the three-way pipe are all set to be medical PVC plastic parts.

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

the respirator extension pipe with the turn-off function is characterized in that a valve pipe is detachably communicated on a gas guide pipe of a respirator and comprises a pipe seat with a stop valve, ports on two sides of the pipe seat are detachably connected with a gas guide pipe nozzle and an insertion pipe, the gas guide pipe nozzle is matched with a sealing groove at the gas guide pipe through a gas pipe sleeve with an O-shaped sealing ring, a baffle plate and a thread sleeve, so that the gas guide pipe interface can be stably communicated quickly and detachably, the insertion pipe is detachably connected with a three-way pipe in an inserting mode, medical staff can flexibly open and close the gas guide pipe interface end to stop gas transmission through a twisting handle of the stop valve, the exhaust action of the pipeline is stopped, the three-way pipe cannot spray foul solution along with the exhaust, and the problem of clinical cross contamination caused by foul solution spraying is solved; meanwhile, the valve pipe can be flexibly disassembled and assembled, and the components can be conveniently disassembled, cleaned, maintained and used.

Drawings

Fig. 1 is a schematic front view of embodiment 1 of the present invention.

Fig. 2 is an explosion structure diagram of embodiment 1 of the present invention.

Fig. 3 is an explosion structure diagram of embodiment 2 of the present invention.

In the figure: 1. an air duct; 101. a sealing groove; 102. a baffle plate; 103. a threaded cap; 104. a through hole; 2. a valve tube; 201. a tube holder; 202. a stop valve; 203. twisting the handle; 204. a tracheal tube sleeve; 205. a gas nozzle; 206. an O-shaped sealing ring; 207. inserting a tube; 208. a first threaded cap; 209. a second threaded cap; 3. a three-way pipe; 301. an air pipe opening; 302. a nasal orifice; 303. a sputum suction port; 304. a rubber plug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1

Referring to fig. 1-2, the present invention provides a technical solution: a respirator extension tube with a turn-off function comprises an air guide tube 1 used for pumping air of a respirator, a valve tube 2 used for on-off control is detachably communicated with a connector end of the air guide tube 1, and a three-way tube 3 is communicated with a connector at one end of the valve tube 2;

when the air-guide pipe is used, the interface end of the air-guide pipe 1 is stopped in air transmission through the closing valve pipe 2, then the exhaust action of the pipeline is stopped, and the three-way pipe 3 cannot spray dirty liquid along with the exhaust, so that the clinical cross contamination problem caused by dirty liquid spraying is solved;

the valve pipe 2 comprises a pipe seat 201, a stop valve 202 is arranged in the middle of the pipe seat 201, and a twist handle 203 of the stop valve 202 protrudes out of the pipe seat 201;

the medical staff controls the on-off of the stop valve 202 by twisting the handle 203, and further controls the communication of the two ends of the tube seat 201.

The bottom of the valve tube 2 is communicated with an air nozzle 205, the bottom of the valve tube 2 is also provided with an air tube sleeve 204 surrounding the air nozzle 205, the interface end of the air tube 1 is detachably sleeved with the air nozzle 205, and the inner wall of the air tube sleeve 204 is sealed and attached to the outer side of the air tube 1;

in this embodiment, equidistant arrangement has two at least rubber system O type sealing rings 206 on the inner wall of tracheal cannula 204, and annular seal groove 101 has all been seted up to the interface end of air duct 1 and the position that each O type sealing ring 206 corresponds, and when air duct 1 even ventilated mouthpiece 205, O type sealing ring 206 was pegged graft with annular seal groove 101 one-to-one for improve the sealing stability of air duct 1 intercommunication.

In this embodiment, the bottom of the interface end of the gas-guide tube 1 is integrally provided with an annular baffle plate 102, and the outer ring diameter of the baffle plate 102 is larger than that of the gas tube sleeve 204 and is used for abutting against and limiting the position of the gas-guide tube 1 when the gas-guide tube 1 is communicated;

as the further improvement of this embodiment, threaded cap 103 has been cup jointed in the slip on the body of air duct 1, and threaded cap 103's middle part is seted up and is used for cooperating air duct 1 sliding connection's through-hole 104, and threaded cap 103 is when air duct 1 even leads to the mouthpiece 205, and the screw thread cup joints on the outer wall of air duct cover 204, and the bottom supports to lean on baffle 102 locking in threaded cap 103 to high-efficient fixed air duct 1 intercommunication comes the anti-drop.

The top intercommunication of tube socket 201 has intubate 207, the position that 3 bottoms of three-way pipe and intubate 207 correspond is provided with trachea mouth of pipe 301, the one end of intubate 207 is inserted and is entered into trachea mouth of pipe 301 in-connection three-way pipe 3, and set gradually in the left and right sides of three-way pipe 3 and inhale phlegm mouth 303 and nasal tube mouth 302, it has rubber buffer 304 to inhale the removable sealed grafting of port department of phlegm mouth 303, nasal tube mouth 302 inserts patient's nostril through connecting tube and gets into the trachea, it is used for inserting the pipeline and passes the nasal tube mouth 302 and get into the patient internal phlegm use of inhaling to inhale phlegm mouth 303.

In this embodiment, the bottom of the rubber plug 304 is connected with the annular buckle through a plastic bag, and the annular buckle is fixedly sleeved on the upper part of the air tube opening 301 and used for the flexible plug connection of the rubber plug 304;

in this embodiment, the inner diameter of the sputum aspirator 303 is smaller than the inner diameter of the nasal tube 302, and the centers of the sputum aspirator 303 and the nasal tube 302 are located on the same axis, so that the sputum aspirator 303 is inserted into a pipeline and used by passing through the nasal tube 302;

as a further improvement in this embodiment, the upper and lower ends of the valve tube 2 are provided with opening structures, the upper portion of the air nozzle 205 is fixedly sleeved with the first threaded cap 208, and one end of the air pipe sleeve 204 is also fixedly connected to the end face of the first threaded cap 208, and one end of the first threaded cap 208 is in threaded connection with the bottom port of the valve tube 2, the bottom of the insertion tube 207 is fixedly sleeved with the second threaded cap 209, and one end of the second threaded cap 209 is in threaded connection with the upper port of the valve tube 2, so that the two ends of the valve tube 2 are detachable, so that the components can be detached, cleaned, maintained and used, and the cleaning operation is convenient.

In this embodiment, the tube body parts of the air duct 1, the valve tube 2 and the three-way tube 3 are all set as medical PVC plastic parts, so that the use in light weight is facilitated.

Example 2

Referring to the partial structure of embodiment 1, the detachable connection of the threads at the upper and lower ends of the tube seat 201 in embodiment 1 is distinguished, so that the valve tube 2 is conveniently used in an integrated high-strength manner, please refer to fig. 3, the utility model provides a technical solution: a breathing machine extension tube with a turn-off function comprises an air guide tube 1 used for pumping air of a breathing machine, a valve tube 2 used for on-off control is detachably communicated with a connector end of the air guide tube 1, and a three-way tube 3 is communicated with a connector at one end of the valve tube 2;

as a further improvement of this embodiment, the threaded cap 103 is slidably sleeved on the tube body of the airway tube 1, the through hole 104 for matching with the sliding connection of the airway tube 1 is opened in the middle of the threaded cap 103, when the threaded cap 103 is connected to the airway tube 1 and the air nozzle 205, the thread is sleeved on the outer wall of the airway tube 204, and the bottom of the threaded cap 103 abuts against the baffle plate 102 to lock, so that the airway tube 1 is efficiently fixed and is communicated to prevent falling off.

in this embodiment, the inner diameter of the sputum suction port 303 is smaller than the inner diameter of the nasal tube 302, and the centers of the sputum suction port 303 and the nasal tube 302 are located on the same axis, so that the insertion pipeline at the sputum suction port 303 is used by passing through the nasal tube 302;

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 breathing machine extension tube with turn-off function, includes air duct (1) that is used for breathing machine pump gas, its characterized in that: the interface end of the air duct (1) is detachably communicated with a valve tube (2) for on-off control, and an interface at one end of the valve tube (2) is communicated with a three-way tube (3);

the valve tube (2) comprises a tube seat (201), a stop valve (202) is arranged in the middle of the tube seat (201), a twisting handle (203) of the stop valve (202) protrudes out of the tube seat (201), the bottom of the valve tube (2) is communicated with an air tube nozzle (205), an air tube sleeve (204) surrounding the air tube nozzle (205) is further arranged at the bottom of the valve tube (2), a connector end of the air tube (1) is detachably sleeved with the air tube nozzle (205), and the inner wall of the air tube sleeve (204) is attached to the outer side of the air tube (1) in a sealing mode;

the top intercommunication of tube socket (201) has intubate (207), the position that three-way pipe (3) bottom and intubate (207) correspond is provided with the gas pipe mouth (301), the one end grafting of intubate (207) is gone into gas pipe mouth (301) in-connection three-way pipe (3), and sets gradually in the left and right sides of three-way pipe (3) and inhales phlegm mouth (303) and nasal tube mouth (302), the removable sealed grafting of port department of inhaling phlegm mouth (303) has rubber buffer (304).

2. A ventilator extension tube with turn-off function as claimed in claim 1, wherein: the inner wall of trachea cover (204) has equidistant at least two rubber system O type sealing washer (206), annular seal groove (101) have all been seted up with the position that each O type sealing washer (206) correspond to the interface end of air duct (1), when air duct (1) even ventilates mouthpiece (205), O type sealing washer (206) are pegged graft with annular seal groove (101) one-to-one.

3. A ventilator extension tube with turn-off function as claimed in claim 2, wherein: the bottom of the interface end of the air duct (1) is integrally provided with an annular baffle plate (102), and the outer ring diameter of the baffle plate (102) is larger than that of the air duct sleeve (204).

4. A ventilator extension tube with shutoff according to claim 3, characterized in that: the pipe body of air duct (1) is gone up to slide and is cup jointed threaded cover (103), through-hole (104) that are used for cooperating air duct (1) sliding connection are seted up at the middle part of threaded cover (103), when air duct (1) even ventilates mouthpiece (205), threaded cover (103) cup joints on the outer wall of air duct cover (204), and the bottom supports and leans on baffle (102) locking in threaded cover (103).

5. The extension tube of ventilator with turn-off function as claimed in claim 4, wherein: the bottom of the rubber plug (304) is connected with an annular buckle through a plastic bag, and the annular buckle is fixedly sleeved on the upper part of the air pipe opening (301).

6. The extension tube of ventilator with turn-off function as claimed in claim 5, wherein: the inner diameter of the sputum suction port (303) is smaller than that of the nasal tube orifice (302), and the centers of the sputum suction port (303) and the nasal tube orifice (302) are positioned on the same axis.

7. A ventilator extension tube with turn-off functionality according to claim 6, characterized in that: the upper and lower both ends of valve pipe (2) are provided with open structure, the fixed first screw cap (208) that has cup jointed in upper portion of trachea mouth (205), and the one end of trachea cover (204) is fixed connection also on first screw cap (208) terminal surface, just the one end threaded connection of first screw cap (208) is in the bottom port of valve pipe (2), the fixed second screw cap (209) that has cup jointed in bottom of intubate (207), the one end threaded connection of second screw cap (209) is in the upper portion port of valve pipe (2).

8. A ventilator extension tube with turn-off function as in claim 7, wherein: the pipe body parts of the air duct (1), the valve pipe (2) and the three-way pipe (3) are all set to be medical PVC plastic parts.