CN211049996U

CN211049996U - Oxygen inhalation device for hyperbaric oxygen chamber

Info

Publication number: CN211049996U
Application number: CN201921956749.8U
Authority: CN
Inventors: 杜锐; 杜兰平; 李启鹏
Original assignee: Weihai Strongmedical Sci Tech Co ltd
Current assignee: Weihai Strongmedical Sci Tech Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-07-21
Anticipated expiration: 2029-11-13

Abstract

An oxygen inhalation device of a hyperbaric oxygen chamber relates to an oxygen delivery pipeline of the hyperbaric oxygen chamber, which comprises an air inlet pipe, an exhaust pipe, a breathing mask and a three-way connecting pipe, wherein the upper ends of the air inlet pipe and the exhaust pipe are respectively connected with a first end and a second end of the three-way connecting pipe; an extrusion pull-down device is arranged in the auxiliary air bag, an exhaust valve is arranged in the second end of the three-way connecting pipe, the control end of the exhaust valve is connected with the output end of the extrusion pull-down device through a traction wire, and the extrusion pull-down device can control the opening and closing of the exhaust valve. The utility model has the advantages of simple structure, convenient use, auxiliary respiration, high oxygen utilization rate, low oxygen consumption and the like.

Description

Oxygen inhalation device for hyperbaric oxygen chamber

Technical Field

The invention relates to an oxygen pipeline of a hyperbaric oxygen chamber, in particular to an oxygen inhalation device of the hyperbaric oxygen chamber, which has the advantages of simple structure, convenient use, auxiliary respiration, high oxygen utilization rate and low oxygen consumption.

Background

Hyperbaric oxygen therapy is known to treat diseases by subjecting the body to breathing pure oxygen at a specific pressure above one atmosphere. In recent years, along with the development of medical science and the continuous and deep research of people on self diseases, hyperbaric oxygen plays an important irreplaceable role in the treatment of a plurality of diseases and is highly valued by the medical field. Hyperbaric oxygen therapy is a new development in the medical field and is increasingly used clinically both at home and abroad as a special treatment means. Practice proves that hyperbaric oxygen treatment has obvious curative effect on certain diseases, such as carbon monoxide poisoning, anaerobic bacteria infectious diseases, diving decompression disease, air embolism, tissue ischemia and hypoxia diseases, skin and bone marrow transplantation, hemoglobin oxygen carrying disorder diseases and the like; it also has good therapeutic effect on craniocerebral injury, spinal cord injury, various traumas and sequelae thereof.

The individual difference of clinical patients is large, and the patients with poor physical functions cannot be effectively treated by high-pressure oxygen therapy by the existing oxygen inhalation device of the high-pressure oxygen cabin due to weak spontaneous respiration of part of patients, so that the condition of the patients is delayed; and the oxygen supply pipeline of the existing hyperbaric oxygen chamber has larger oxygen flow in order to reduce the negative pressure in the pipeline when the patient inhales, and continuously supplies oxygen in the expiration process of the patient, so that the oxygen utilization rate is low.

Disclosure of Invention

The invention aims to solve the defects of the prior art and provides the oxygen inhalation device of the high-pressure oxygen cabin, which has the advantages of simple structure, convenient use, auxiliary respiration, high oxygen utilization rate and low oxygen consumption.

The technical scheme adopted by the invention for solving the problems is as follows:

a hyperbaric oxygen chamber oxygen inhalation device comprises an air inlet pipe, an exhaust pipe, a breathing mask and a three-way connecting pipe, wherein the lower end of the air inlet pipe is provided with an air inlet joint, the lower end of the exhaust pipe is provided with an exhaust joint, the upper ends of the air inlet pipe and the exhaust pipe are respectively connected with a first end and a second end of the three-way connecting pipe, and the third end of the three-way connecting pipe is connected with the breathing mask; be equipped with extrusion pull-down device in the supplementary gasbag, extrusion pull-down device be: the auxiliary air bag is internally provided with at least one pair of V-shaped pull-down support arms with the lower ends hinged with each other, and the two upper ends of the pair of pull-down support arms are respectively fixedly connected with the two opposite sides of the inner wall of the auxiliary air bag; be equipped with discharge valve in the second end of tee bend connecting pipe, discharge valve be equipped with annular mount pad in the second end of tee bend connecting pipe, annular mount pad middle part is equipped with the direction support arm, be equipped with the direction slide opening on the direction support arm, be equipped with the sealed pull rod that can freely slide in the direction slide opening, the one end of sealed pull rod links to each other with extrusion pull-down device's output through the pull wire, the other end of sealed pull rod is equipped with seal baffle, be equipped with reset spring between seal baffle and annular mount pad, the sealed pull rod of pulling can be drawn seal baffle to with the laminating of annular mount pad, the inside circulation of second end at tee bend connecting pipe of separation gas. The pull wire is an elastic pull wire, and the sealing baffle is still deformable and extensible after being pulled to be attached to the annular mounting seat, so that the pressing of the auxiliary air bag is not influenced.

The auxiliary air bag is an elastic air bag. An elastic balloon.

The auxiliary air bag is an inelastic thin-wall soft bag. Such as an air bag made of soft plastic material with flexibility.

The sealing ring is arranged on the opposite side of the sealing baffle plate and the annular mounting seat, and the return spring is a tower-shaped spring which can be compressed on a plane. When the sealing baffle presses the sealing ring on the annular mounting seat, the return spring is pressed on the same plane and is positioned in the sealing ring.

The exhaust pipe is connected with the second end of the three-way connecting pipe through the exhaust one-way valve. When a patient inhales, the gas in the exhaust pipe cannot flow back to avoid re-suction.

The extrusion pull-down device comprises: two pairs of pull-down support arms with lower ends hinged to each other and in a V shape are arranged in the auxiliary air bag, the two pairs of pull-down support arms are arranged in parallel, and the four upper ends of the two pairs of pull-down support arms are respectively fixedly connected with the inner wall of the auxiliary air bag; two hinged ends of the two pairs of pull-down support arms are fixedly connected through a connecting arm. The pull-down movement is more stable, and the failure rate is effectively reduced.

The pull-down support arm is in a quadrilateral plate shape; the lower end parts of the pair of pull-down support arms are hinged through hinges, the two opposite sides in the auxiliary air bag are respectively provided with a connecting plate, and the upper end parts of the pair of pull-down support arms are respectively hinged with the two connecting plates through hinges.

The lower pull-down support arm is in an isosceles trapezoid plate shape, the upper trapezoidal bottom end of the lower pull-down support arm is the lower end, the lower trapezoidal bottom end of the lower pull-down support arm is the upper end, two pairs of lower pull-down support arms are arranged in the auxiliary air bag, and the lower end parts of the two lower pull-down support arms of one pair are hinged through a hinge; connecting plates are respectively arranged on two opposite sides in the auxiliary air bag, and the upper end parts of a pair of two pull-down support arms are respectively hinged with the two connecting plates through hinges; the two pairs of pull-down support arms are arranged in the auxiliary air bag in parallel; the middle parts of the two pairs of pull-down support arms are respectively provided with a connecting hole, and the traction wire passes through the two connecting holes and then is connected with the blocking block below the pull-down support arm. The stop block can not pass through the connecting hole, and when the lower end of the pull-down support arm moves downwards, the stop block is driven, and the traction wire is driven to move downwards.

A guide column is arranged in the air inlet pipe or the three-way connecting pipe, one end of a traction wire is connected with the sealing pull rod and then horizontally extends to the guide column, and the traction wire is vertically and downwards connected with the extrusion pull-down device after changing the direction through the guide column.

The expansion spring is arranged between the connecting plates at two opposite sides in the auxiliary air bag. After the auxiliary air bag and the two connecting plates are pressed relatively to be close to each other, the opening spring can provide opening recovery elasticity for the auxiliary air bag, and the problem that the auxiliary air bag is not easy to open and recover after being inflated due to the fact that the lower pulling device and the connecting plates are extruded when the mass is large is avoided.

When the auxiliary air bag is extruded, the lower end of the pull-down support arm moves downwards and is driven by a traction line to pull the sealing pull rod to move forwards, the sealing baffle is pulled to be attached to the annular mounting seat (in a sealing mode) to prevent high-pressure oxygen from being discharged through the exhaust pipe. When the patient finishes inhaling, the auxiliary air bag is loosened, the sealing baffle is separated from the annular mounting seat under the action of the return spring, the space in the middle of the annular mounting seat communicates the interior of the three-way connecting pipe, and the gas exhaled by the patient can smoothly enter the exhaust pipe to be discharged; at the moment, the gas entering from the gas inlet pipe is buffered in the auxiliary air bag and inflated and expanded in the auxiliary air bag. The oxygen supply speed is adjusted, when the auxiliary air bag is filled with oxygen, the patient inhales, the oxygen utilization rate is high, and the treatment cost is reduced. Especially, when the auxiliary air bag is an inelastic thin-wall soft bag, the oxygen can be buffered in the normal high-pressure oxygen treatment process (medical personnel are not required to extrude the auxiliary air bag), so that the oxygen is not wasted, the oxygen utilization rate is improved, the oxygen absorption assistance force is reduced, and the treatment process is more comfortable. The invention has the advantages of simple structure, convenient use, capability of assisting breathing, high oxygen utilization rate, low oxygen consumption and the like.

Drawings

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

Fig. 2 is a schematic structural view of the annular mounting seat of the present invention.

FIG. 3 is a top view of the squeeze drop-down device of the present invention.

Fig. 4 is a partially enlarged view of fig. 1 at a.

Detailed Description

As shown in fig. 1-4, the oxygen inhalation device for hyperbaric oxygen chamber comprises an air inlet pipe 12, an air outlet pipe 18, a breathing mask 15 and a tee joint pipe 2 arranged in an inverted T shape, wherein an air inlet joint 13 is arranged at the lower end of the air inlet pipe 12, an air outlet joint 20 is arranged at the lower end of the air outlet pipe 18, the upper ends of the air inlet pipe 12 and the air outlet pipe 18 are respectively connected with a first end and a second end of the tee joint pipe 2 which are horizontally arranged through elbows, and a third end at the upper part of the center of the tee joint pipe 2 is connected with the breathing mask 15. The invention is characterized in that: the air inlet pipe 12 is provided with a round or oval auxiliary air bag 9, and the auxiliary air bag 9 can be an elastic air bag or an inelastic thin-wall soft bag, such as a soft air bag made of soft and flexible soft plastic materials. An air inlet one-way valve 11 and an air outlet one-way valve 5 are respectively arranged on an air inlet and an air outlet of the auxiliary air bag 9; an extrusion pull-down device is arranged in the auxiliary air bag 9, and the extrusion pull-down device is as follows: at least one pair of V-shaped pull-down

support arms

8 and 7 with lower ends hinged with each other are arranged in the auxiliary air bag 9, and two upper ends of the pair of pull-

down support arms

8 and 7 are respectively fixedly connected with two opposite sides of the inner wall of the auxiliary air bag; be equipped with discharge valve in the second end of tee bend connecting pipe 2, discharge valve be equipped with annular mount pad 1 in the second end of tee bend connecting pipe 2, be equipped with direction support arm 22 in the air vent at annular mount pad 1 middle part, be equipped with direction slide opening 21 on the direction support arm 22, be equipped with the level setting in the direction slide opening 21, but the axial is gliding sealed pull rod 26 freely, the one end of sealed pull rod 26 links to each other with the output (the lower extreme department of pull-down support arm) that extrudes pull-down device through pull wire 3, the other end of sealed pull rod 26 is equipped with seal baffle 16, be equipped with reset spring 25 between seal baffle 16 and annular mount pad 1, sealed pull rod 26 of pulling can draw seal baffle 16 to with the sealed laminating of annular mount pad 1, the inside circulation of second end of separation gas at tee. As can be seen from fig. 1 and 3, the pull-

down support arms

8 and 7 are in the shape of an isosceles trapezoid, the upper bottom ends of the trapezoids of the pull-

down support arms

8 and 7 are lower ends, the lower bottom ends of the trapezoids are upper ends, two pairs (four) of pull-down support arms are arranged in the auxiliary air bag, and the lower end parts of the two pull-

down support arms

8 and 7 of a pair are hinged through a hinge; connecting plates are respectively arranged on two opposite sides in the auxiliary air bag, the upper end parts of a pair of two pull-down support arms are respectively hinged with two connecting plates 19 which are symmetrically arranged oppositely through hinges, and the upper end and the lower end of each connecting plate 19 are fixed with the inner wall of the auxiliary air bag; the two pairs of pull-down support arms are arranged in the auxiliary air bag in parallel; connecting holes 23 are respectively arranged in the middle parts of the two pairs of pull-down support arms (the centers of the lower end parts of the two pairs of pull-down support arms), and the traction wire 3 passes through the two connecting holes 23 and then is connected with the blocking block 10 below the pull-down support arms. The blocking block 10 can not pass through the connecting hole, and when the lower end of the pull-down support arm moves downwards, the blocking block is driven, and the traction wire is driven to move downwards.

According to a further development of the invention, the sealing flap 16 is provided with a sealing ring 24 on the side opposite the annular mounting seat 1, and the return spring 25 is a tower spring which can be compressed in one plane. When the sealing baffle 16 presses the sealing ring 24 on the annular mounting seat 1, the return spring 25 is pressed on the same plane and is positioned in the sealing ring, and the sealing baffle and the sealing ring seal the vent hole in the middle of the annular mounting seat. The exhaust pipe 18 is connected with the second end of the three-way connecting pipe through the exhaust check valve 17; when a patient inhales, the gas in the exhaust pipe cannot flow back to avoid re-suction. The pull wire 3 is an elastic pull wire, and can still deform and extend after the sealing baffle is pulled to be in sealing fit with the annular mounting seat, so that the pressing of the auxiliary air bag is not influenced. The air inlet pipe or the three-way connecting pipe is internally provided with a guide post 4, one end of the traction wire 3 is horizontally extended to the guide post 4 after being connected with the sealing pull rod, and is vertically downwards connected with the extrusion pull-down device after the direction is changed by the guide post 4, as shown in figure 1, the guide post is arranged in an elbow of the air inlet pipe connected with the three-way connecting pipe. And a spreading spring 6 is arranged between the connecting plates at two opposite sides in the auxiliary air bag. After the auxiliary air bag and the two connecting plates are pressed relatively to be close to each other, the opening spring can provide opening recovery elasticity for the auxiliary air bag, and the problem that the auxiliary air bag is not easy to open and recover after being inflated due to the fact that the lower pulling device and the connecting plates are extruded when the mass is large is avoided.

Claims

1. A hyperbaric oxygen chamber oxygen inhalation device comprises an air inlet pipe, an exhaust pipe, a breathing mask and a three-way connecting pipe, wherein the lower end of the air inlet pipe is provided with an air inlet joint, the lower end of the exhaust pipe is provided with an exhaust joint, the upper ends of the air inlet pipe and the exhaust pipe are respectively connected with a first end and a second end of the three-way connecting pipe, and the third end of the three-way connecting pipe is connected with the breathing mask; be equipped with extrusion pull-down device in the supplementary gasbag, extrusion pull-down device be: the auxiliary air bag is internally provided with at least one pair of V-shaped pull-down support arms with the lower ends hinged with each other, and the two upper ends of the pair of pull-down support arms are respectively fixedly connected with the two opposite sides of the inner wall of the auxiliary air bag; be equipped with discharge valve in the second end of tee bend connecting pipe, discharge valve be equipped with annular mount pad in the second end of tee bend connecting pipe, annular mount pad middle part is equipped with the direction support arm, be equipped with the direction slide opening on the direction support arm, be equipped with the sealed pull rod that can freely slide in the direction slide opening, the one end of sealed pull rod links to each other with extrusion pull-down device's output through the pull wire, the other end of sealed pull rod is equipped with seal baffle, be equipped with reset spring between seal baffle and annular mount pad, the sealed pull rod of pulling can be drawn seal baffle to with the laminating of annular mount pad, the inside circulation of second end at tee bend connecting pipe of separation gas.

2. The hyperbaric oxygen chamber oxygen inhalation device of claim 1, wherein the auxiliary air chamber is an elastic air chamber.

3. The hyperbaric oxygen chamber oxygen inhalation device of claim 1, wherein the auxiliary air bag is an inelastic thin-walled flexible bag.

4. The hyperbaric oxygen chamber oxygen inhalation device of claim 1, wherein the pull wire is a spring pull wire.

5. The hyperbaric oxygen chamber oxygen inhaling device of claim 1 wherein the sealing baffle is provided with a sealing ring on the side opposite to the annular mounting seat, and the return spring is a tower spring which can be compressed on a flat surface.

6. The hyperbaric oxygen chamber oxygen inhalation device of claim 1, wherein the exhaust pipe is connected with the second end of the three-way connecting pipe through the exhaust one-way valve.

7. The hyperbaric oxygen chamber oxygen inhalation device of claim 1, wherein the compression and pull-down device is: two pairs of pull-down support arms with lower ends hinged to each other and in a V shape are arranged in the auxiliary air bag, the two pairs of pull-down support arms are arranged in parallel, and the four upper ends of the two pairs of pull-down support arms are respectively fixedly connected with the inner wall of the auxiliary air bag; two hinged ends of the two pairs of pull-down support arms are fixedly connected through a connecting arm.

8. The hyperbaric oxygen chamber oxygen inhalation device of claim 7, wherein the lower pull arm is quadrilateral plate-shaped; the lower end parts of the pair of pull-down support arms are hinged through hinges, the two opposite sides in the auxiliary air bag are respectively provided with a connecting plate, and the upper end parts of the pair of pull-down support arms are respectively hinged with the two connecting plates through hinges.

9. The hyperbaric oxygen chamber oxygen inhalation device of claim 8, wherein the lower pull-down support arm is in an isosceles trapezoid plate shape, the upper bottom end of the trapezoid of the lower pull-down support arm is the lower end, the lower bottom end of the trapezoid is the upper end, two pairs of lower pull-down support arms are arranged in the auxiliary air bag, and the lower ends of the two lower pull-down support arms of a pair are hinged through a hinge; connecting plates are respectively arranged on two opposite sides in the auxiliary air bag, and the upper end parts of a pair of two pull-down support arms are respectively hinged with the two connecting plates through hinges; the two pairs of pull-down support arms are arranged in the auxiliary air bag in parallel; the middle parts of the two pairs of pull-down support arms are respectively provided with a connecting hole, and the traction wire passes through the two connecting holes and then is connected with the blocking block below the pull-down support arm.

10. The hyperbaric oxygen chamber oxygen inhalation device of claim 1, wherein a spring is provided between the connecting plates at two opposite sides of the auxiliary air bag.