Expansion type double-channel oxygen supply port

Abstract

The utility model provides an expansion type double-channel oxygen supply port which comprises a device body, the device body is of a T-shaped structure, the two ends of a flange of the T-shaped structure are connected with air outlet ends through pipe bases respectively, the web end of the T-shaped structure is an air inlet end, the air inlet end is connected with an oxygen source, the two air outlet ends are communicated with the air inlet end, and the two air outlet ends are communicated with the air inlet end. A pneumatic one-way valve is arranged in any pipe seat and only allows oxygen to flow from the air inlet end to the air outlet end. The device body of the T-shaped structure is adopted, oxygen passes through the two pneumatic one-way valves from the air inlet end and is output to a patient from the two air outlet ends, the technical defect that the number of oxygen ports cannot meet the oxygen uptake requirement of the patient is overcome, the pneumatic one-way valves are arranged so that the oxygen can only flow from the air inlet end to the air outlet ends, and the oxygen uptake requirement of the patient can be met. And gas backflow of oxygen is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of medical device accessories, and in particular to an expandable dual-channel oxygen supply port. Background Art

[0002] During the peak influenza season, the oxygen demand of patients coming to the hospital for treatment increases dramatically, and there are the following technical defects: the number of oxygen ports cannot meet the oxygen demand of patients.

[0003] Therefore, how to design an expandable dual-channel oxygen supply port has become an urgent problem to be solved. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides an expandable dual-channel oxygen supply port to solve at least one of the above technical problems.

[0005] The technical solution of the utility model is: an expandable dual-channel oxygen supply port, including a device body, the device body is a "T"-shaped structure, the two ends of the flange of the "T"-shaped structure are respectively connected to the air outlet through the pipe seat, the web end of the "T"-shaped structure is the air inlet end, the air inlet end is connected to the oxygen source, the two air outlet ends are connected to the air inlet end, and a pneumatic one-way valve is arranged in any one of the pipe seats, and the pneumatic one-way valve only allows oxygen to flow from the air inlet end to the air outlet end.

[0006] The utility model adopts a device body with a "T"-shaped structure. Oxygen passes through two pneumatic one-way valves from the air inlet end and is output to the patient from the two air outlet ends, which solves the technical defect that the number of oxygen ports cannot meet the patient's oxygen inhalation needs. The original oxygen inhalation port is increased in a shunt manner, thereby greatly reducing the port pressure of oxygen-inhaling patients in the hospital, providing critically ill patients with a chance of survival as soon as possible; the setting of the pneumatic one-way valve allows oxygen to only flow from the air inlet end to the air outlet end, avoiding the gas reflux of oxygen.

[0007] Preferably, the flange of the "T"-shaped structure is a first hexagonal tube, the two ends of the first hexagonal tube are respectively connected to the tube seat, the web of the "T"-shaped structure is a connecting tube, the connecting tube is connected to the air intake pipe through the second hexagonal tube, and the air intake end is located on the air intake pipe at one end away from the second hexagonal tube. The two ends of the first hexagonal tube are provided with a first internal thread section, the tube seat is an L-shaped structure, the end of the horizontal tube of the L-shaped structure away from the vertical tube is provided with a third external thread section, the third external thread section is screwed with the first internal thread section, and the pneumatic one-way valve is installed in the vertical tube of the L-shaped structure.

[0008] The utility model adopts a first hexagonal tube and a connecting tube to form a "T"-shaped structure, and the connecting tube is connected to the air intake pipe through a second hexagonal tube; an L-shaped tube seat is adopted, and the pneumatic one-way valve is installed in the vertical tube of the L-shaped structure; the third external thread section on the L-shaped horizontal tube is screwed with the first internal thread section of the first hexagonal tube, and the first hexagonal tube and the tube seat are connected into a whole; the third external thread section and the first internal thread section both adopt pipe threads, and the sealing performance is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is the front view of the installation structure of the utility model.

[0010] Figure 2 It is a left view of the installation structure of the utility model.

[0011] Figure 3 It is a top view of the installation structure of the utility model.

[0012] Figure 4 It is a bottom view of the installation structure of the utility model.

[0013] Figure 5 This is a schematic diagram of the oxygen movement direction of the utility model.

[0014] In the figure: 1. air outlet; 2. air inlet; 3. first hexagonal tube; 4. tube seat; 5. second hexagonal tube; 6. air inlet pipe; 7. plug. DETAILED DESCRIPTION

[0015] The utility model is further described below in conjunction with the accompanying drawings.

[0016] See also Figure 1-5 The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the utility model, so they have no substantial technical significance. Any modification of the structure, change of the proportion relationship or adjustment of the size should still fall within the scope of the technical content disclosed by the utility model without affecting the effects and purposes that can be achieved by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the utility model. The change or adjustment of their relative relationship should also be regarded as the scope of the implementation of the utility model without substantial change of the technical content.

[0017] Embodiment 1: An expandable dual-channel oxygen supply port, referring to Figure 1 , Figure 5, including a device body, the device body is a "T"-shaped structure, the two ends of the flange of the "T"-shaped structure are connected to the outlet end 1 through the tube seat 4, the web end of the "T"-shaped structure is the inlet end 2, the inlet end 2 is connected to the oxygen source, the two outlet ends 1 are connected to the inlet end 2, and a pneumatic one-way valve is arranged in any tube seat 4, and the pneumatic one-way valve only allows oxygen to flow from the inlet end 2 to the outlet end 1. The utility model adopts a device body with a "T"-shaped structure, and oxygen passes through two pneumatic one-way valves from the inlet end and is output to the patient from the two outlet ends respectively, which solves the technical defect that the number of oxygen ports cannot meet the oxygen inhalation needs of patients, and increases the oxygen inhalation port in a shunt manner to the original oxygen inhalation port, thereby greatly reducing the port pressure of oxygen inhalation patients in the hospital, providing a chance of survival for seriously ill patients at the first time; the setting of the pneumatic one-way valve allows oxygen to only flow from the inlet end to the outlet end, avoiding the gas reflux of oxygen.

[0018] Embodiment 2: Based on Embodiment 1, refer to Figure 2 , Figure 3 The flange of the "T"-shaped structure is a first hexagonal tube 3, both ends of the first hexagonal tube 3 are respectively connected to the tube seat 4, the web of the "T"-shaped structure is a connecting tube, the connecting tube is connected to the air intake pipe 6 through the second hexagonal tube 5, and the air intake end 2 is located on the air intake pipe 6 away from the end of the second hexagonal tube 5. The utility model adopts the first hexagonal tube and the connecting tube to form a "T"-shaped structure, and the connecting tube is connected to the air intake pipe through the second hexagonal tube.

[0019] Embodiment 3: On the basis of embodiment 2, the connecting pipe is provided with a first external thread section, the second hexagonal pipe 5 is provided with a first screw hole, one end of the air inlet pipe 6 is provided with a second external thread section, and the first external thread section and the second external thread section are connected to the first screw hole from both ends. The utility model adopts the first external thread section of the connecting pipe to be screwed with one end of the first screw hole in the second hexagonal pipe, and adopts the second external thread section at one end of the air inlet pipe to be screwed with the other end of the first screw hole in the second hexagonal pipe, so that the connecting pipe, the second hexagonal pipe and the air inlet pipe are connected into a whole; the first external thread section, the first screw hole and the second external thread section all adopt pipe threads, and the sealing performance is good.

[0020] Embodiment 4: Based on embodiment 3, the other end of the air intake pipe 6 is provided with a tapered pipe opening, and the large end of the tapered pipe opening is close to the second hexagonal pipe 5. The other end of the air intake pipe of the utility model adopts a tapered pipe opening, which is convenient for connection with the air intake pipe.

[0021] Embodiment 5, on the basis of embodiment 3, the two ends of the first hexagonal tube 3 are provided with a first internal thread section, the tube seat 4 is an L-shaped structure, the end of the horizontal tube of the L-shaped structure away from the vertical tube is provided with a third external thread section, the third external thread section is screwed with the first internal thread section, and the pneumatic one-way valve is installed in the vertical tube of the L-shaped structure. The utility model adopts an L-shaped tube seat, installs the pneumatic one-way valve in the vertical tube of the L-shaped structure, the third external thread section on the L-shaped horizontal tube is screwed with the first internal thread section of the first hexagonal tube, and connects the first hexagonal tube and the tube seat into a whole; the third external thread section and the first internal thread section are both pipe threads, and the sealing performance is good.

[0022] Embodiment 6: Based on embodiment 5, the vertical tube of the L-shaped structure is provided with a fourth external thread section at one end away from the horizontal tube, the vertical tube of the L-shaped structure is connected to the outlet pipe, the outlet pipe is a stepped shaft, the small end of the stepped shaft is provided with a second internal thread section, and the fourth external thread section is screwed with the second internal thread section. The utility model adopts the fourth external thread section on the vertical tube of the L-shaped structure to be screwed with the second internal thread section at the small end of the outlet pipe, so as to connect the outlet pipe and the pipe seat into a whole; the fourth external thread section and the second internal thread section are both pipe threads, and the sealing performance is good.

[0023] Embodiment 7: Based on Embodiment 6, the gas outlet end 1 is located at the center of the large end of the stepped shaft, and the gas outlet end 1 is connected to the oxygen tube socket.

[0024] The utility model adopts the gas outlet end at the center of the large end of the outlet pipe and the oxygen pipe socket to be connected into a whole.

[0025] Embodiment 8: Based on Embodiment 6, Figure 4 The vertical tube of the L-shaped structure is provided with a second screw hole near one end of the horizontal tube, and a plug 7 is provided in the second screw hole. The utility model adopts an L-shaped vertical tube to provide a second screw hole near one end of the horizontal tube, and the plug is screwed with the second screw hole to seal the pipe seat; the plug is removed, and the pneumatic one-way valve can be easily disassembled and assembled through the second screw hole; the connection between the plug and the second screw hole adopts fine pitch thread, which is convenient for disassembly and assembly and has good sealing performance.

[0026] The above are only preferred implementations of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An expandable dual-channel oxygen supply port, including a device body, characterized in that: The device body is a "T"-shaped structure, wherein the two ends of the flange of the "T"-shaped structure are connected to the gas outlet (1) through the tube seat (4), and the web end of the "T"-shaped structure is the gas inlet (2). The gas inlet (2) is connected to the oxygen gas source, and the two gas outlets (1) are connected to the gas inlet (2). A pneumatic one-way valve is arranged in any one of the tube seats (4), and the pneumatic one-way valve only allows oxygen to flow from the gas inlet (2) to the gas outlet (1).

2. The expandable dual-channel oxygen supply port according to claim 1, characterized in that: The flange of the "T"-shaped structure is a first hexagonal tube (3), the two ends of the first hexagonal tube (3) are respectively connected to the tube seat (4), the web of the "T"-shaped structure is a connecting tube, and the connecting tube is connected to the air intake pipe (6) through the second hexagonal tube (5), and the air intake end (2) is located on the end of the air intake pipe (6) away from the second hexagonal tube (5).

3. The expandable dual-channel oxygen supply port according to claim 2, characterized in that: The connecting pipe is provided with a first external thread section, the second hexagonal pipe (5) is provided with a first screw hole, one end of the air inlet pipe (6) is provided with a second external thread section, and the first external thread section and the second external thread section are connected to the first screw hole from both ends.

4. The expandable dual-channel oxygen supply port according to claim 3, characterized in that: The other end of the air inlet pipe (6) is provided with a tapered pipe opening, and the large end of the tapered pipe opening is close to the second hexagonal pipe (5).

5. The expandable dual-channel oxygen supply port according to claim 3, characterized in that: The first hexagonal tube (3) is provided with a first internal thread section at both ends, the tube seat (4) is an L-shaped structure, a third external thread section is provided at one end of the horizontal tube of the L-shaped structure away from the vertical tube, the third external thread section is screwed together with the first internal thread section, and the pneumatic one-way valve is installed in the vertical tube of the L-shaped structure.

6. The expandable dual-channel oxygen supply port according to claim 5, characterized in that: The vertical tube of the L-shaped structure is provided with a fourth external thread section at one end away from the horizontal tube. The vertical tube of the L-shaped structure is connected to the outlet pipe. The outlet pipe is a stepped shaft. The small end of the stepped shaft is provided with a second internal thread section. The fourth external thread section is screwed together with the second internal thread section.

7. The expandable dual-channel oxygen supply port according to claim 6, characterized in that: The gas outlet end (1) is located at the center of the large end of the stepped shaft, and the gas outlet end (1) is connected to the socket of the oxygen tube.

8. The expandable dual-channel oxygen supply port according to claim 6, characterized in that: The vertical tube of the L-shaped structure is provided with a second screw hole at one end close to the horizontal tube, and a plug (7) is provided in the second screw hole.

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