CN216878415U

CN216878415U - Secondary filter of medical oxygen generator

Info

Publication number: CN216878415U
Application number: CN202122920538.2U
Authority: CN
Inventors: 张�焕
Original assignee: Jiangsu Shuangsheng Medical Equipment Co ltd
Current assignee: Jiangsu Shuangsheng Medical Equipment Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-07-05
Anticipated expiration: 2031-11-26

Abstract

The utility model belongs to the field of medical instruments, and particularly relates to a secondary filtering device of a medical oxygen generator, which comprises an oxygen generator body, wherein a first filtering mechanism is arranged at an air inlet of the oxygen generator body, a second filtering mechanism is arranged at an air outlet of the oxygen generator body, a hanging lug is arranged on the outer wall of the second filtering mechanism, a torsion spring is arranged on the front surface of the hanging lug, a rotating shaft is arranged on the inner wall of the torsion spring, a buckle is arranged on the outer wall of the rotating shaft, an installing head is arranged at one end of the second filtering mechanism, and a sleeve is arranged at one end of the installing head; through the oxygenerator body when using in-process of breathing in, the process of breathing in is breathing in through first filtering mechanism to the air that inhales, and when the oxygen production finishes with oxygen exhaust from the gas vent, uses second filtering mechanism to carry out the filtration work of second time, and oxygen gets into installation head and sleeve entering patient's connecting pipe after the filtration finishes, carries out the oxygen suppliment work.

Description

Secondary filter of medical oxygen generator

Technical Field

The utility model relates to the field of medical instruments, in particular to a secondary filtering device of a medical oxygen generator.

Background

The oxygen generator is a kind of machine for producing oxygen, and its principle is that it utilizes air separation technology, firstly, the air is compressed in high density, then the different condensation points of all the components in the air are utilized to make it implement gas-liquid separation at a certain temp., then the rectification is implemented to separate it into oxygen and nitrogen, so that it is generally called oxygen generator.

The oxygenerator can be better in the hospital carry out the oxygen supply to the patient, has better promotion to patient's recovery effect, can more effective supplementary patient carry out treatment work, so relatively more common.

Most of the existing oxygen generators are provided with a filtering device at an air inlet in the using process, the filtering device is used for filtering when air is introduced, oxygen generation is carried out after the filtering is finished, the oxygen is directly discharged after the oxygen generation is finished, impurities can also appear in the oxygen generator after the oxygen generator is used for a long time, the oxygen discharge purity and cleanliness of a discharge port are not better guaranteed, and the auxiliary treatment effect of a patient is not better guaranteed;

therefore, the secondary filtering device of the medical oxygen generator is proposed to solve the problems.

SUMMERY OF THE UTILITY MODEL

In order to make up the defects of the prior art, the secondary filtering device of the medical oxygen generator is provided, and the problems that most of the existing oxygen generators are provided with the filtering device at the air inlet in the using process, the filtering work is carried out during air intake, the oxygen generation work is carried out after the filtering is finished, the oxygen is directly discharged after the oxygen generation is finished, impurities can also appear in the oxygen generators after the oxygen generators are used for a long time, the oxygen discharge purity and the cleanliness of a discharge port are not better guaranteed, and the auxiliary treatment effect of a patient is not better guaranteed are solved.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the secondary filtering device of the medical oxygen generator comprises an oxygen generator body, wherein a first filtering mechanism is arranged at an air inlet of the oxygen generator body, a second filtering mechanism is arranged at an air outlet of the oxygen generator body, a hanging lug is arranged on the outer wall of the second filtering mechanism, and a torsion spring is arranged on the front side of the hanging lug.

The inner wall of torsional spring is provided with the pivot, the outer wall of pivot is provided with the buckle, the one end of second filtering mechanism is provided with the installation head, the one end of installation head is provided with the sleeve.

Preferably, the top of oxygenerator body is provided with the handle, and the bottom of oxygenerator body is provided with the gyro wheel, and through welded connection between handle and the oxygenerator body, fixed stability and joint strength that can effectual guarantee equipment through welded connection.

Preferably, the second filtering mechanism comprises a butt-joint groove, a filtering barrel and a glass plate, the butt-joint groove is formed in the top of the filtering barrel, the glass plate is arranged on the outer wall of the filtering barrel, a penetrating structure is formed between the filtering barrel and the glass plate, and the fixing stability and the safety of the equipment can be better guaranteed through the penetrating structure.

Preferably, the bottom of the filter vat is provided with a first screw, the oxygenerator body is connected with the second filter mechanism through threads, and the connection stability and the sealing performance can be better guaranteed through the threads.

Preferably, the mounting head comprises a screw groove, a screw barrel and a clamping barrel, the screw groove is formed in the top of the screw barrel, the clamping barrel is arranged on the outer wall of the screw barrel, the second filtering mechanism and the mounting head form a limiting structure through a buckle and the clamping barrel, and the fixing stability and the safety of the mounting head can be better guaranteed through the limiting structure.

Preferably, the bottom of spiral shell section of thick bamboo sets up the butt joint pipe, and the outer wall size of butt joint pipe is identical with the inner wall size in butt joint groove, and the fixed laminating degree of guarantee equipment that can be better through the size is identical has better promotion to the connection leakproofness of equipment.

Preferably, the sleeve includes stack shell, sealing washer and second screw rod, and the outer wall of stack shell sets up the sealing washer, and the bottom of stack shell sets up the second screw rod, and through adhesive bonding between stack shell and the sealing washer, through the stability that adhesive bonding can be better guarantee is connected, also has better promotion to the use leakproofness of equipment.

Preferably, the sleeve is connected with the mounting head through threads, a penetrating structure is formed between the mounting head and the second filtering mechanism, and the fixing stability of the mounting head can be better guaranteed through the penetrating structure.

The utility model has the advantages that:

the utility model can effectively ensure the filtering comprehensiveness of the oxygen generator through the matching work among the oxygen generator body, the first filtering mechanism, the sleeve, the mounting head, the second filtering mechanism, the rotating shaft, the torsional spring, the hanging lug and the buckle, can better ensure the oxygen generation purity of the oxygen generator when in use, can better ensure the purity when in use, can carry out the first filtering work by the first filtering mechanism when in use, can carry out the second filtering work when in use, can use the second filtering mechanism to carry out the second filtering work when in use, can enter the mounting head and the sleeve to enter the connecting pipe of a patient after in use, can use the rotating shaft and the torsional spring to rotate when in use of the first filtering mechanism, cancellation and the spacing effect of installation head, then anticlockwise rotation second filter mechanism pulls down from the oxygenerator body, carry out clockwise rotation fixed work with new second filter mechanism laminating after pulling down at the gas vent of oxygenerator body, insert the installation head on new second filter mechanism after fixed finishing, then use the buckle on the new second filter mechanism to carry out spacing fixed work to the installation head, can be more effectual make oxygen stability of guarantee oxygenerator body through twice filtration, the purity of guarantee oxygen that can be better when using.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a second filter mechanism according to the present invention;

FIG. 3 is a schematic view of a mounting head structure of the present invention;

FIG. 4 is a schematic view of the sleeve structure of the present invention;

fig. 5 is an enlarged view of the structure at a in fig. 1 according to the present invention.

In the figure: 1. a handle; 2. an oxygen generator body; 3. a first filter mechanism; 4. a roller; 5. a sleeve; 501. a barrel body; 502. a seal ring; 503. a second screw; 6. a mounting head; 601. a screw groove; 602. a screw cylinder; 603. a clamping cylinder; 604. butt-joint pipes; 7. a second filter mechanism; 701. a butt joint groove; 702. a filter vat; 703. a glass plate; 704. a first screw; 8. a rotating shaft; 9. a torsion spring; 10. hanging a lug; 11. and (5) buckling.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the secondary filtering device of the medical oxygen generator comprises an oxygen generator body 2, a first filtering mechanism 3 is disposed at an air inlet of the oxygen generator body 2, a second filtering mechanism 7 is disposed at an air outlet of the oxygen generator body 2, a hanging lug 10 is disposed on an outer wall of the second filtering mechanism 7, and a torsion spring 9 is disposed on a front surface of the hanging lug 10.

The inner wall of torsional spring 9 is provided with pivot 8, and the outer wall of pivot 8 is provided with buckle 11, and the one end of second filter mechanism 7 is provided with installation head 6, and the one end of installation head 6 is provided with sleeve 5.

In the embodiment, the top of the oxygen generator body 2 is provided with the handle 1, the bottom of the oxygen generator body 2 is provided with the roller 4, and the handle 1 is connected with the oxygen generator body 2 by welding; during operation, the moving stability of the equipment can be effectively guaranteed.

In this embodiment, the second filtering mechanism 7 includes a butt-joint groove 701, a filtering barrel 702 and a glass plate 703, the butt-joint groove 701 is formed at the top of the filtering barrel 702, the glass plate 703 is disposed on the outer wall of the filtering barrel 702, and a penetrating structure is formed between the filtering barrel 702 and the glass plate 703; during operation, the fixing stability of the second filtering mechanism 7 can be effectively guaranteed, and better guarantee is provided for the fixing sealing performance.

In this embodiment, the bottom of the filtering barrel 702 is provided with a first screw 704, and the oxygen generator body 2 is connected with the second filtering mechanism 7 through a screw; during operation, can effectual guarantee connect and dismantle efficiency.

In this embodiment, the mounting head 6 includes a spiral groove 601, a spiral cylinder 602 and a clamping cylinder 603, the spiral groove 601 is formed at the top of the spiral cylinder 602, the clamping cylinder 603 is arranged on the outer wall of the spiral cylinder 602, and the second filtering mechanism 7 and the mounting head 6 form a limiting structure through the buckle 11 and the clamping cylinder 603; during operation, the installation stability and the safety of the installation head 6 can be effectively guaranteed.

In this embodiment, the bottom of the screw barrel 602 is provided with a butt joint pipe 604, and the size of the outer wall of the butt joint pipe 604 is matched with the size of the inner wall of the butt joint groove 701; during operation, the installation stability and the connection sealing performance of the installation head 6 can be effectively guaranteed.

In this embodiment, the sleeve 5 includes a cylinder 501, a sealing ring 502 and a second screw 503, the sealing ring 502 is disposed on the outer wall of the cylinder 501, the second screw 503 is disposed at the bottom of the cylinder 501, and the cylinder 501 and the sealing ring 502 are connected by gluing; during operation, can effectual guarantee sleeve 5 fixed stability and leakproofness.

In this embodiment, the sleeve 5 is connected with the mounting head 6 by a screw thread, and a penetrating structure is formed between the mounting head 6 and the second filtering mechanism 7; during operation, the connection strength and stability can be effectively guaranteed.

The working principle is that when the oxygen generator body 2 is used for air suction, the sucked air is subjected to primary filtering work through the first filtering mechanism 3, when oxygen production is finished and oxygen is discharged from an exhaust port, secondary filtering work is carried out by using the second filtering mechanism 7, after the filtering is finished, the oxygen enters the mounting head 6 and the sleeve 5 to enter a connecting pipe of a patient, when the first filtering mechanism 3 is replaced, the buckle 11 is rotated by using the rotating shaft 8 and the torsion spring 9, the limiting effect with the mounting head 6 is cancelled, then the second filtering mechanism 7 is rotated anticlockwise to be detached from the oxygen generator body 2, after the detachment, a new second filtering mechanism 7 is attached to the exhaust port of the oxygen generator body 2 to carry out clockwise rotation fixing work, after the fixing is finished, the mounting head 6 is inserted into the new second filtering mechanism 7, then the buckle 11 on the new second filtering mechanism 7 is used for limiting fixing work on the mounting head 6, when the device is moved, the handle 1 is held by hand to move the device by using the roller 4, and when oxygen is conveyed, the breathing hose of a patient is directly connected to the sleeve 5 to carry out oxygen conveying work.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. Secondary filter equipment of medical oxygenerator, its characterized in that: the oxygen generator comprises an oxygen generator body (2), wherein a first filtering mechanism (3) is arranged at an air inlet of the oxygen generator body (2), a second filtering mechanism (7) is arranged at an air outlet of the oxygen generator body (2), a hanging lug (10) is arranged on the outer wall of the second filtering mechanism (7), and a torsion spring (9) is arranged on the front side of the hanging lug (10);

the inner wall of torsional spring (9) is provided with pivot (8), the outer wall of pivot (8) is provided with buckle (11), the one end of second filtering mechanism (7) is provided with installation head (6), the one end of installation head (6) is provided with sleeve (5).

2. The secondary filtering device of a medical oxygen generator as claimed in claim 1, wherein: the top of oxygenerator body (2) is provided with handle (1), and the bottom of oxygenerator body (2) is provided with gyro wheel (4), and passes through welded connection between handle (1) and oxygenerator body (2).

3. The secondary filtering device of a medical oxygen generator as claimed in claim 1, wherein: the second filtering mechanism (7) comprises a butt joint groove (701), a filtering barrel (702) and a glass plate (703), the butt joint groove (701) is formed in the top of the filtering barrel (702), the glass plate (703) is arranged on the outer wall of the filtering barrel (702), and a penetrating structure is formed between the filtering barrel (702) and the glass plate (703).

4. The secondary filtering device of a medical oxygen generator as claimed in claim 3, wherein: the bottom of the filter barrel (702) is provided with a first screw (704), and the oxygen generator body (2) is in threaded connection with the second filter mechanism (7).

5. The secondary filtering device of a medical oxygen generator as claimed in claim 1, wherein: the mounting head (6) comprises a spiral groove (601), a spiral cylinder (602) and a clamping cylinder (603), the spiral groove (601) is formed in the top of the spiral cylinder (602), the clamping cylinder (603) is arranged on the outer wall of the spiral cylinder (602), and the second filtering mechanism (7) and the mounting head (6) form a limiting structure through a buckle (11) and the clamping cylinder (603).

6. The secondary filtering device of a medical oxygen generator as claimed in claim 5, wherein: the bottom of the screw cylinder (602) is provided with a butt joint pipe (604), and the size of the outer wall of the butt joint pipe (604) is matched with that of the inner wall of the butt joint groove (701).

7. The secondary filtering device of a medical oxygen generator as claimed in claim 1, wherein: sleeve (5) are including stack shell (501), sealing washer (502) and second screw rod (503), and the outer wall of stack shell (501) sets up sealing washer (502), and the bottom of stack shell (501) sets up second screw rod (503), and passes through adhesive bonding between stack shell (501) and sealing washer (502).

8. The secondary filtering device of a medical oxygen generator as claimed in claim 1, wherein: the sleeve (5) is connected with the mounting head (6) through threads, and a penetrating structure is formed between the mounting head (6) and the second filtering mechanism (7).