A pumping mechanism for an allicin ventilator and a ventilator

Abstract

The invention relates to the technical field of medical equipment, and in particular to a pumping mechanism for an allicin respirator, comprising: a rotating plate, a push block is fixed on one side of the rotating plate, a pumping plate is arranged on the outer side of the push block, and a pushing hole is arranged inside the pumping plate; a buffer anti-stuck structure, the buffer anti-stuck structure is located inside the pushing hole, and the buffer anti-stuck structure comprises a buffer block, a push block groove, a buffer ring, an anti-stuck block, an auxiliary strip, an anti-stuck groove, and a movable roller; a limit assembly, the limit assembly is located on one side of the buffer block, and the limit assembly comprises a limit groove, a rotating rod, a movable plate, a limit plate, a rotating groove, a protruding tooth, a movable hole, a fixed shaft, a rotating column, and a toggle strip; the beneficial effect is that the pumping mechanism for an allicin respirator proposed by the invention and the respirator can facilitate the buffering of the rigid push of the push block and the pumping plate by means of the push block groove provided and the buffer ring, so as to avoid damage to the push block and the pumping plate after long-term use, and improve the service life.

Description

Technical Field

[0001] The invention relates to the technical field of medical equipment, in particular to a pumping mechanism for an allicin respirator and a respirator. Background Art

[0002] The main function of a ventilator is to replace the autonomous breathing system as a medical device. It is commonly used for respiratory failure caused by various reasons, anesthesia respiratory management, emergency resuscitation, etc. A ventilator is a key medical device that can prevent and treat respiratory failure, save and prolong the patient's life. Garlic ventilator mainly uses allicin for respiratory therapy, which can achieve the effect of improving immunity and resistance, and can also inhibit macrophages from producing carbon monoxide, promote cell activation in the body, and help improve the condition.

[0003] In the existing allicin respirator, allicin is transported together with oxygen through a pumping structure, and the pumping structure includes a motor, a rotating plate, a push block, a pumping plate, and a pushing hole. The push block on the rotating plate is driven to rotate by the motor, and the push block moves in the pushing hole and pushes the pumping plate to pump. However, the push block pushes the pumping plate in the pushing hole in a rigid manner, and the push block and the pumping plate are easily damaged after long-term use, and further improvement and optimization are needed. Summary of the invention

[0004] The purpose of the present invention is to provide a pumping mechanism and a respirator for an allicin respirator, so as to solve the problem that in the prior art proposed in the above background technology, the push block pushes the pumping plate in the push hole in a rigid manner, which easily causes damage to the push block and the pumping plate after long-term use.

[0005] To achieve the above object, the present invention provides the following technical solution: a pumping mechanism for a garlic extract respirator, comprising:

[0006] A rotating plate, a push block is fixed on one side of the rotating plate, a pumping plate is arranged outside the push block, and a pushing hole is arranged inside the pumping plate;

[0007] The buffer anti-stuck structure is located inside the push hole, and the buffer anti-stuck structure includes a buffer block, a push block groove, a buffer ring, an anti-stuck block, an auxiliary strip, an anti-stuck groove, and a movable roller;

[0008] A limit assembly, the limit assembly is located on one side of the buffer block, and the limit assembly includes a limit slot, a rotating rod, a movable plate, a limit plate, a rotating slot, a protruding tooth, a movable hole, a fixed shaft, a rotating column, and a toggle bar; and

[0009] The locking mechanism is located at one side of the buffer block, and the locking mechanism comprises a locking groove, a spring, a top plate, a toggle plate, a convex strip, a locking block, and a locking groove.

[0010] Preferably, the buffer block is located inside the pushing hole, the buffer block is configured as a T-shaped block structure, the buffer block cross plate is located outside the pushing hole, and the other side of the buffer block passes through the rotating plate and extends to the outside.

[0011] Preferably, a push block groove is provided inside the buffer block, and the other side of the push block groove passes through the buffer block. A buffer ring is fixedly installed inside the push block groove, and the buffer ring is configured as a rubber ring. The inner diameter of the buffer ring is adapted to the push block, and the push block is located inside the buffer ring.

[0012] Preferably, the anti-stuck block is movably located outside the buffer block, the anti-stuck block is configured as a block structure with a U-shaped cross-section, the internal dimensions of the anti-stuck block are adapted to the buffer block, the outer dimensions of the anti-stuck block are adapted to the push hole, and multiple groups of auxiliary strips are equidistantly arranged at the upper and lower ends of the anti-stuck block, and the auxiliary strips are configured as transverse strip structures.

[0013] Preferably, anti-stuck grooves are provided at both ends of the anti-stuck block, the outer sides of the anti-stuck grooves pass through the anti-stuck blocks, and multiple groups of movable rollers are vertically equidistantly provided inside the anti-stuck grooves, and the outer sides of the movable rollers pass through the anti-stuck blocks and fit against the side walls of the push holes.

[0014] Preferably, the limit groove is located on one side of the buffer block, the limit groove is arranged as a T-shaped groove, both ends of the limit groove pass through the buffer block, a rotating rod is arranged inside the limit groove, the rotating rod is arranged as a columnar structure, both ends of the rotating rod are movably located inside the buffer block, both ends of the rotating rod are arranged with external threads, and the two sets of external threads have opposite screw directions.

[0015] Preferably, two groups of movable plates are symmetrically arranged at both ends of the rotating rod, the sizes of the movable plates are adapted to the limit grooves, threaded holes are arranged inside the movable plates corresponding to the rotating rod, the outer sides of the movable plates are fixedly connected to the limit plates, the outer sides of the limit plates penetrate the buffer blocks and extend to the outside, the other end face of the limit plates is fitted with one side of the anti-stuck block, a rotating groove is arranged in the middle of the rotating rod, the rotating groove is arranged as an annular groove, the outer side of the rotating groove penetrates the rotating rod, and a plurality of groups of protruding teeth are equidistantly arranged in a ring shape inside the rotating groove, and the inner sides of the protruding teeth are fixedly connected to the rotating rod.

[0016] Preferably, the movable hole is located on one side of the buffer block, and the movable hole is set as a rectangular slot. The outer side of the movable hole passes through the buffer block, the inner side of the movable hole is connected to the limit slot, the movable hole is aligned with the rotating rod, a fixed shaft is fixedly installed inside the movable hole, a rotating column is movably arranged outside the fixed shaft, the diameter of the rotating column is larger than the width of the movable hole, the outer side of the rotating column passes through the movable hole and extends to the outside, the inner side of the rotating column passes through the movable hole and extends to the inside of the rotating slot, a plurality of groups of toggle bars are equidistantly arranged in a ring shape on the outer side of the rotating column, the toggle bars are all engaged with the protruding teeth, and the outer corners of the toggle bars are set as rounded corners.

[0017] Preferably, the locking groove is located at the outside of the buffer block, and the locking groove is located on the left side of the movable hole. The locking groove is a transverse slot with a T-shaped cross-section. One side of the locking groove passes through the buffer block, and two groups of springs are fixedly installed inside the locking groove. A top plate is provided on the other side of the spring, and the top plate is provided with a T-shaped plate-like structure. One side of the top plate passes through the locking groove and extends to the outside. The outside of the top plate is fixedly connected to a toggle plate, which is located at the outside of the buffer block. The size of the toggle plate is larger than the through-opening of the locking groove and the buffer block. The toggle plate is located at one end of the rotating column, and a plurality of groups of convex strips are equidistantly provided on one side of the toggle plate. A locking block is provided at the other end of the toggle plate, and the locking block is provided with a columnar structure. A plurality of groups of locking grooves are equidistantly provided in a ring shape corresponding to the locking block of the rotating column, and the locking block is located inside the corresponding locking groove.

[0018] A respirator comprises the pumping mechanism for the allicin respirator.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The pumping mechanism for the allicin respirator and the respirator proposed by the present invention can facilitate buffering the rigid push of the push block and the pumping plate through the push block groove and the buffer ring, avoid damage to the push block and the pumping plate during long-term use, and improve the service life. The movable roller can reduce the friction between the buffer block and the push hole to avoid jamming. The movable anti-stuck block can be easily removed from the outside of the buffer block to facilitate replacement of the movable roller and avoid damage to the movable roller after long-term use. The limit plate can be easily fixed on the buffer block and the buffer block can be easily fixed inside the push hole. The rotating rod can be easily driven to move the limit plate and remove the anti-stuck block. The rotating column can be easily driven to rotate by cooperating with the toggle bar. At the same time, the toggle bar is easily set to toggle the rotating column. The rotating column can be easily locked by cooperating with the locking block and the locking groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the present invention;

[0022] Figure 2 It is a partial cross-sectional view of the present invention;

[0023] Figure 3 for Figure 2 A schematic diagram of the structure enlargement in the middle;

[0024] Figure 4 This is a rear view of the buffer block structure of the present invention;

[0025] Figure 5 It is a partial cross-sectional view of the buffer block structure of the present invention;

[0026] Figure 6 It is a partial cross-sectional view of the buffer block structure of the present invention;

[0027] Figure 7 for Figure 6 A magnified schematic diagram of the structure at B in the middle;

[0028] Figure 8 It is a partial cross-sectional view of a buffer block of the present invention from top view;

[0029] Figure 9 for Figure 8 A magnified schematic diagram of the structure at C in the middle;

[0030] Figure 10 It is a schematic diagram of the rotating column structure of the invention.

[0031] In the figure: rotating plate 1, pushing block 2, pumping plate 3, pushing hole 4, buffer anti-stuck structure 5, buffer block 501, pushing block groove 502, buffer ring 503, anti-stuck block 504, auxiliary strip 505, anti-stuck groove 506, movable roller 507, limiting assembly 6, limiting groove 601, rotating rod 602, movable plate 603, limiting plate 604, rotating groove 605, protruding teeth 606, movable hole 607, fixed shaft 608, rotating column 609, toggle strip 610, locking mechanism 7, locking groove 701, spring 702, top plate 703, toggle plate 704, convex strip 705, locking block 706, locking groove 707. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] Embodiment 1

[0034] See also Figures 1 to 10The present invention provides a technical solution: a pumping mechanism for an allicin respirator, comprising: a rotating plate 1, a push block 2 is fixed on one side of the rotating plate 1, a pumping plate 3 is arranged on the outer side of the push block 2, and a push hole 4 is arranged inside the pumping plate 3; a buffer anti-stuck structure 5, the buffer anti-stuck structure 5 is located inside the push hole 4, and the buffer anti-stuck structure 5 includes a buffer block 501, a push block groove 502, a buffer ring 503, an anti-stuck block 504, an auxiliary strip 505, an anti-stuck groove 506, and a movable roller 507; a limit component 6, The limit assembly 6 is located on one side of the buffer block 501, and the limit assembly 6 includes a limit slot 601, a rotating rod 602, a movable plate 603, a limit plate 604, a rotating slot 605, a protruding tooth 606, a movable hole 607, a fixed shaft 608, a rotating column 609, and a toggle bar 610; and a locking mechanism 7, the locking mechanism 7 is located on one side of the buffer block 501, and the locking mechanism 7 includes a locking slot 701, a spring 702, a top plate 703, a toggle plate 704, a convex bar 705, a locking block 706, and a locking slot 707.

[0035] Embodiment 2

[0036] On the basis of the second embodiment, the buffer block 501 is located inside the push hole 4, the buffer block 501 is set to a T-shaped block structure, the buffer block 501 cross plate is located outside the push hole 4, the other side of the buffer block 501 passes through the rotating plate 1 and extends to the outside, a push block groove 502 is provided inside the buffer block 501, the other side of the push block groove 502 passes through the buffer block 501, and a buffer ring 503 is fixedly installed inside the push block groove 502, the buffer ring 503 is set to a rubber ring, the inner diameter of the buffer ring 503 is adapted to the push block 2, the push block 2 is located inside the buffer ring 503, the anti-stuck block 504 is movably located outside the buffer block 501, the anti-stuck block 504 is set to a block structure with a round-shaped cross section, and the anti-stuck block 504 is inside The size is adapted to the buffer block 501, the outer size of the anti-stuck block 504 is adapted to the pushing hole 4, a plurality of auxiliary strips 505 are equidistantly arranged at the upper and lower ends of the anti-stuck block 504, the auxiliary strips 505 are arranged in a transverse strip structure, anti-stuck grooves 506 are arranged inside both ends of the anti-stuck block 504, the outer sides of the anti-stuck grooves 506 penetrate the anti-stuck block 504, and a plurality of movable rollers 507 are vertically equidistantly arranged inside the anti-stuck grooves 506, the outer sides of the movable rollers 507 penetrate the anti-stuck block 504 and fit with the side wall of the pushing hole 4, the buffer ring 503 is arranged, the rigid impact of the push block 2 when pushing the pumping plate 3 can be reduced, and the friction with the pushing hole 4 can be reduced by the movable rollers 507.

[0037] Embodiment 3

[0038] On the basis of the second embodiment, the limiting groove 601 is located on one side of the buffer block 501, the limiting groove 601 is set as a T-shaped groove, both ends of the limiting groove 601 pass through the buffer block 501, a rotating rod 602 is set inside the limiting groove 601, the rotating rod 602 is set as a columnar structure, both ends of the rotating rod 602 are movably located inside the buffer block 501, both ends of the rotating rod 602 are set with external threads, the two sets of external threads have opposite screw directions, and two sets of movable plates 603 are symmetrically set at both ends of the rotating rod 602, and the sizes of the movable plates 603 are the same. The movable plate 603 is adapted to the limit groove 601, and the inside of the movable plate 603 is provided with threaded holes corresponding to the rotating rod 602. The outside of the movable plate 603 is fixedly connected to the limit plate 604. The outside of the limit plate 604 penetrates the buffer block 501 and extends to the outside. The end face of the other side of the limit plate 604 is in contact with one side of the anti-stuck block 504. A rotating groove 605 is provided in the middle of the rotating rod 602. The rotating groove 605 is set as an annular groove. The outside of the rotating groove 605 penetrates the rotating rod 602. The inside of the rotating groove 605 is provided with a plurality of groups of protruding teeth 605 in an annular shape and equidistantly. 06, the inner side of the protruding teeth 606 is fixedly connected to the rotating rod 602, the movable hole 607 is located on one side of the buffer block 501, the movable hole 607 is set as a rectangular slot, the outer side of the movable hole 607 passes through the buffer block 501, the inner side of the movable hole 607 is connected to the limit slot 601, the movable hole 607 is aligned with the rotating rod 602, a fixed shaft 608 is fixedly installed inside the movable hole 607, and a rotating column 609 is movably arranged outside the fixed shaft 608, the diameter of the rotating column 609 is larger than the width of the movable hole 607, and the outer side of the rotating column 609 is The side passes through the movable hole 607 and extends to the outside, the inner side of the rotating column 609 passes through the movable hole 607 and extends to the inside of the rotating groove 605, and a plurality of groups of toggle bars 610 are arranged in a circular shape and equidistantly on the outer side of the rotating column 609. The toggle bars 610 are all engaged with the protruding teeth 606, and the outer corners of the toggle bars 610 are all set to be rounded. The limit plate 604 is set, which can facilitate the buffer block 501 to be restricted in the push hole 4. The rotating column 609 is set to cooperate with the rotating rod 602, which can facilitate the movement of the limit plate 604.

[0039] Embodiment 4

[0040] On the basis of the third embodiment, the locking groove 701 is located outside the buffer block 501, the locking groove 701 is located on the left side of the movable hole 607, the locking groove 701 is a transverse slot with a T-shaped cross section, one side of the locking groove 701 passes through the buffer block 501, two groups of springs 702 are fixedly installed inside the locking groove 701, and a top plate 703 is provided on the other side of the spring 702. The top plate 703 is set as a T-shaped plate structure, one side of the top plate 703 passes through the locking groove 701 and extends to the outside, and the outside of the top plate 703 is fixedly connected to the toggle plate 704, and the toggle plate 704 is located outside the buffer block 501. The size of the toggle plate 704 is larger than the through-opening of the locking groove 701 and the buffer block 501. The toggle plate 704 is located at one end of the rotating column 609. A plurality of groups of convex strips 705 are equidistantly arranged on one side of the toggle plate 704. A locking block 706 is arranged at the other end of the toggle plate 704. The locking block 706 is arranged in a columnar structure. The rotating column 609 is provided with a plurality of groups of locking grooves 707 equidistantly arranged in a ring shape corresponding to the locking block 706. The locking block 706 is located inside the corresponding locking groove 707. The convex strips 705 are arranged to facilitate the toggle plate 704 to be toggled, so as to facilitate the removal of the locking block 706 from the locking groove 707.

[0041] A respirator comprises the pumping mechanism for the allicin respirator.

[0042] When in use, first, when the rotating plate 1 drives the pumping plate 3 to move through the pushing block 2, the pushing block 2 squeezes the buffer ring 503, and drives the buffer block 501 and the pumping plate 3 to move through the buffer ring 503, so as to avoid the pushing block 2 from directly and rigidly contacting the pumping plate 3, and avoid damage to the pushing block 2 and the pumping plate 3 due to long-term use, thereby improving the service life. By rubbing the movable roller 507 against the side wall of the pushing hole 4, the friction coefficient between the buffer block 501 and the pushing hole 4 can be reduced to avoid jamming. When replacing the movable roller 507, first, the toggle plate 704 is toggled to one end, and the toggle plate 704 drives the locking block 706 to leave the locking groove 707, and no longer restricts the rotating column 6 09, and then the rotating column 609 is toggled, and the rotating column 609 engages with the protruding tooth 606 through the toggle bar 610, driving the rotating rod 602 to rotate, and the rotating rod 602 drives the movable plate 603 to move through the thread, and the movable plate 603 drives the limiting plate 604 back to the limiting groove 601, and the anti-stuck block 504 can be taken out to replace the movable roller 507, and the new anti-stuck block 504 is put into the rotation buffer block 501, and then the rotating column 609 is toggled in the opposite direction, and the limiting plate 604 restricts the anti-stuck block 504, and the toggle plate 704 is released. The spring 702 pushes the toggle plate 704 so that the locking block 706 is stuck in the locking groove 707, and the rotating column 609 is locked.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pumping mechanism for a garlic extractor, characterized in that: include: A rotating plate (1), a push block (2) is fixed on one side of the rotating plate (1), a pumping plate (3) is provided on the outside of the push block (2), and a pushing hole (4) is provided inside the pumping plate (3); A buffer anti-stuck structure (5), the buffer anti-stuck structure (5) is located inside the push hole (4), and the buffer anti-stuck structure (5) includes a buffer block (501), a push block groove (502), a buffer ring (503), an anti-stuck block (504), an auxiliary strip (505), an anti-stuck groove (506), and a movable roller (507); the buffer block (501) is located inside the push hole (4), the buffer block (501) is set as a T-shaped block structure, the buffer block (501) cross plate is located outside the push hole (4), and the other side of the buffer block (501) passes through the rotating plate (1) and extends to the outside; the buffer block (501) is provided with a push block groove (502), the other side of the push block groove (502) passes through the buffer block (501), and a buffer ring (503) is fixedly installed inside the push block groove (502), and the buffer ring (503) is set as a rubber ring, and the inner diameter of the buffer ring (503) is 1. The size is adapted to the push block (2), and the push block (2) is located inside the buffer ring (503); the anti-stuck block (504) is movably located outside the buffer block (501), and the anti-stuck block (504) is set as a block structure with a circular cross-section. The internal size of the anti-stuck block (504) is adapted to the buffer block (501), and the external size of the anti-stuck block (504) is adapted to the push hole (4). The upper and lower ends of the anti-stuck block (504) are equidistantly provided with multiple groups of auxiliary strips (505), and the auxiliary strips (505) are all set as horizontal strip structures; anti-stuck grooves (506) are provided inside both ends of the anti-stuck block (504), and the outer sides of the anti-stuck grooves (506) all penetrate the anti-stuck block (504), and the inside of the anti-stuck grooves (506) are vertically equidistantly provided with multiple groups of movable rollers (507), and the outer sides of the movable rollers (507) all penetrate the anti-stuck block (504) and fit with the side wall of the push hole (4); A limit assembly (6), the limit assembly (6) is located on one side of the buffer block (501), and the limit assembly (6) includes a limit slot (601), a rotating rod (602), a movable plate (603), a limit plate (604), a rotating slot (605), a protruding tooth (606), a movable hole (607), a fixed shaft (608), a rotating column (609), and a toggle bar (610); and The locking mechanism (7) is located on one side of the buffer block (501), and the locking mechanism (7) includes a locking groove (701), a spring (702), a top plate (703), a toggle plate (704), a convex strip (705), a locking block (706), and a locking groove (707).

2. The pumping mechanism for the allicin respirator according to claim 1, characterized in that: The limiting groove (601) is located on one side of the buffer block (501), the limiting groove (601) is configured as a T-shaped groove, both ends of the limiting groove (601) pass through the buffer block (501), a rotating rod (602) is provided inside the limiting groove (601), the rotating rod (602) is configured as a columnar structure, both ends of the rotating rod (602) are movably located inside the buffer block (501), and both ends of the rotating rod (602) are provided with external threads, and the two sets of external threads have opposite screw directions.

3. The pumping mechanism for the allicin respirator according to claim 2, characterized in that: Two sets of movable plates (603) are symmetrically provided at both ends of the rotating rod (602), and the sizes of the movable plates (603) are adapted to the limiting grooves (601). The inside of the movable plates (603) is provided with threaded holes corresponding to the rotating rod (602). The outer sides of the movable plates (603) are fixedly connected to the limiting plates (604). The outer sides of the limiting plates (604) pass through the buffer blocks (501) and extend to the outside. The end face of the other side of the limiting plates (604) is fitted with one side of the anti-stuck block (504). A rotating groove (605) is provided in the middle of the rotating rod (602). The rotating groove (605) is provided as an annular groove. The outer side of the rotating groove (605) passes through the rotating rod (602). The inside of the rotating groove (605) is provided with a plurality of groups of protruding teeth (606) in an annular shape and at equal intervals. The inner sides of the protruding teeth (606) are fixedly connected to the rotating rod (602).

4. The pumping mechanism for the allicin respirator according to claim 3, characterized in that: The movable hole (607) is located on one side of the buffer block (501), and the movable hole (607) is set as a rectangular slot hole. The outer side of the movable hole (607) passes through the buffer block (501), and the inner side of the movable hole (607) is connected to the limit groove (601). The movable hole (607) is aligned with the rotating rod (602). A fixed shaft (608) is fixedly installed inside the movable hole (607), and a rotating column (609) is movably arranged outside the fixed shaft (608). The diameter of the rotating column (609) is greater than the width of the movable hole (607). The outer side of the rotating column (609) passes through the movable hole (607) and extends to the outside. The inner side of the rotating column (609) passes through the movable hole (607) and extends to the inside of the rotating groove (605). A plurality of groups of toggle bars (610) are equidistantly arranged in a ring shape on the outer side of the rotating column (609). The toggle bars (610) are all engaged with the protruding teeth (606), and the outer corners of the toggle bars (610) are all set as rounded corners.

5. The pumping mechanism for the allicin respirator according to claim 4, characterized in that: The locking groove (701) is located outside the buffer block (501), and the locking groove (701) is located on the left side of the movable hole (607). The locking groove (701) is a transverse slot with a T-shaped cross section. One side of the locking groove (701) passes through the buffer block (501). Two sets of springs (702) are fixedly installed inside the locking groove (701). A top plate (703) is provided on the other side of the spring (702). The top plate (703) is provided as a T-shaped plate structure. One side of the top plate (703) passes through the locking groove (701) and extends to the outside. The outside of the top plate (703) is fixedly connected to the toggle plate (704). The toggle plate (704) is located outside the buffer block (501), and the size of the toggle plate (704) is larger than the through-opening of the locking groove (701) and the buffer block (501). The toggle plate (704) is located at one end of the rotating column (609), and multiple groups of convex strips (705) are equidistantly arranged on one side of the toggle plate (704). A locking block (706) is provided at the other end of the toggle plate (704), and the locking block (706) is set as a columnar structure. The rotating column (609) is provided with multiple groups of locking grooves (707) equidistantly in a ring shape corresponding to the locking block (706), and the locking block (706) is located inside the corresponding locking groove (707).

6. A ventilator, characterized in that: A pumping mechanism for an allicin respirator comprising the above-mentioned any one of claims 1-5.

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