CN117562797A - Working method of artificial blood vessel flicking device - Google Patents

Working method of artificial blood vessel flicking device Download PDF

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Publication number
CN117562797A
CN117562797A CN202311856430.9A CN202311856430A CN117562797A CN 117562797 A CN117562797 A CN 117562797A CN 202311856430 A CN202311856430 A CN 202311856430A CN 117562797 A CN117562797 A CN 117562797A
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CN
China
Prior art keywords
piston
column
cavity
impact
air pressure
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CN202311856430.9A
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Chinese (zh)
Inventor
朱灿华
齐铁臣
李雄
胡阳
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Guangzhou Huali College
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Guangzhou Huali College
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Priority to CN202311856430.9A priority Critical patent/CN117562797A/en
Publication of CN117562797A publication Critical patent/CN117562797A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
    • A61H23/006—Percussion or tapping massage
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/225—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for for extracorporeal shock wave lithotripsy [ESWL], e.g. by using ultrasonic waves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
    • A61H23/04—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms with hydraulic or pneumatic drive

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgery (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Percussion Or Vibration Massage (AREA)

Abstract

The invention provides a working method of an artificial blood vessel flicking device, wherein the artificial blood vessel massaging device comprises a driving device, a piston cylinder support and a first flicking column piston cylinder support, wherein the first piston chamber and a first guide chamber are formed in the piston cylinder support; the first piston cavity is arranged above the first guide cavity and is communicated with the first guide cavity, the first striking column penetrates through the spring to be movably arranged in the first guide cavity, a first striking hammer which is movably arranged is arranged in the first piston cavity, the driving device changes the air pressure of the first piston cavity to drive the first striking hammer to move, the moving first striking hammer acts with the first striking column, and the first striking column is driven to extend or retract into the piston cylinder bracket; the driving device compresses air in the first piston cavity and generates impact force on the first impact hammer, so that the first impact hammer moves rapidly and impacts the first impact column, and the first impact column is driven to extend out of the piston cylinder bracket; the first striking column moves fast, so that when the artificial blood vessel is massaged, the porridge blood in the artificial blood vessel can be sprung off.

Description

Working method of artificial blood vessel flicking device
Technical Field
The invention relates to the technical field of massage equipment, in particular to a working method of an artificial blood vessel flicking device.
Background
The massage device is an auxiliary tool for soft tissue rehabilitation, and generally utilizes a special high-speed motor in the massage device to drive a massage head to generate high-frequency vibration to act on deep layers of muscles so as to achieve the effects of reducing local tissue tension, relieving pain, promoting blood circulation and the like. For the artificial blood vessel which is not a part of a human body, the human blood vessel can not actively secrete blood, and further the blood is easy to adhere to the wall of the blood vessel to form thrombus through the artificial blood vessel, so that the impact force of the conventional fascia gun massager is small, and the impact function can not be played; the atheroma blood in the artificial blood vessel cannot be elastically separated.
As in chinese application No. 201921792987.X, publication No. 2020.10.09 discloses a massager for back, comprising a base, a support column, a cross beam, a foam cushion, a massaging device, a driving device, an adjusting rod and an adjusting bolt. This a massager for back, through driving motor in the massage device, the transmission shaft, first cam, the second cam, lead to the groove, the piston cylinder, the fly leaf, first buffer spring, cooperation setting between movable rod and the massage head, driving motor drives the transmission shaft and rotates, thereby make first cam and second cam rotate, set up the position symmetry between two cams, when one of them cam arrives the crossbeam bottom, extrude the fly leaf, thereby make the fly leaf drive movable rod and the massage head reciprocates, through setting up piston cylinder and first buffer spring, avoided the excessive injury that causes the person of being massaged, continue to rotate the back, two cams can make two massage heads up-and-down motion in turn.
The massager is characterized in that the movable plate is extruded by the cam, so that the movable plate drives the movable rod and the massage head to move, the movable plate is gradually pushed by the cam to move, so that the massage head moves, the impact force between the cam and the movable plate is small, the impact force of the massage head during massage is small, and the massage head cannot bounce off porridge blood in an artificial blood vessel.
Disclosure of Invention
The invention provides a working method of an artificial blood vessel flicking device, wherein a driving device compresses air in a first piston cavity and generates impact force on a first impact hammer, so that the first impact hammer moves rapidly and bumps on a first flicking column, and the first flicking column is driven to extend out of a piston cylinder bracket; the first striking column moves fast, so that when the artificial blood vessel is massaged, the porridge blood in the artificial blood vessel can be sprung off.
In order to achieve the above purpose, the technical scheme of the invention is as follows: the artificial blood vessel massage device comprises a driving device, a piston cylinder support, a first flicking column and a second flicking column, wherein the piston cylinder support comprises a first piston cavity, a second piston cavity, a first guide cavity and a second guide cavity.
The first piston cavity and the first guide cavity are arranged on one side of the piston cylinder bracket, and the second piston cavity and the second guide cavity are arranged on the other side of the piston cylinder bracket; the first piston cavity is arranged above the first guide cavity and is communicated with the first guide cavity, and the second piston cavity is arranged above the second guide cavity and is communicated with the second guide cavity.
The first guide cavity and the second guide cavity are respectively provided with a spring, the first flicking column is movably arranged in the first guide cavity through the springs, and the second flicking column is movably arranged in the second guide cavity through the springs; a first impact hammer which is movably arranged in the first piston cavity, and a second impact hammer which is movably arranged in the second piston cavity; the first impact hammer is abutted with the inner wall of the first piston cavity, and the second impact hammer is abutted with the inner wall of the second piston cavity; the first piston cavity is also provided with a first air vent communicated with the outside, and the first air vent is positioned below the first impact hammer; and a second air hole communicated with the outside is also formed in the second piston cavity, and the second air hole is positioned below the second impact hammer.
The driving device comprises a driving source, a first piston and a second piston; the driving source is respectively connected with the first piston and the second piston, the first piston is arranged in the first piston cavity and is abutted with the inner wall of the first piston cavity, and the second piston is arranged in the second piston cavity and is abutted with the inner wall of the second piston cavity; a first airtight space is formed between the first piston and the first impact hammer, and a second airtight space is formed between the second piston and the second impact hammer; .
The driving device changes the air pressure of the first piston cavity to drive the first impact hammer to move, the moving first impact hammer acts on the first impact column, and the first impact column is driven to extend or retract into the piston cylinder bracket; the driving device changes the air pressure of the second piston cavity to drive the second impact hammer to move, the moving second impact hammer acts on the second impact post and drives the second impact post to extend or retract into the piston cylinder support.
The working method of the artificial blood vessel massage device comprises the following steps:
s1, presetting air pressure of a first closed space and a first closed space, wherein the air pressure in the first closed space is smaller than external air pressure before compression; the air pressure of the first closed space is larger than the external air pressure after compression; the air pressure of the second closed space is smaller than the external air pressure before compression; the air pressure of the second enclosed space is greater than the external air pressure after compression.
Driving the first flicking column to move, and performing S2-S7; and driving the second flicking column to move, and performing S8-S13.
S2, the driving source drives the first piston to be close to the first flicking column.
S3, air between the first piston and the first impact hammer is compressed, the air pressure of the first airtight space is larger than the external air pressure, and the compressed air drives the first impact hammer to approach the first impact column.
S4, the first impact hammer impacts the first impact column to drive the first impact column to extend out of the piston cylinder support.
S5, the driving source drives the first piston to be far away from the first flicking column.
S6, reducing the pressure of the first piston on the first impact hammer, wherein the air pressure of the first airtight space is smaller than the external air pressure, and resetting the first impact hammer under the action of external air.
S7, resetting the first flicking column under the action of the elastic force of the spring.
S8, the driving source drives the second piston to be close to the second flicking column.
S9, air between the second piston and the second impact hammer is compressed, the air pressure of the second airtight space is larger than the external air pressure, and the compressed air drives the second impact hammer to approach the second impact column.
S10, the second impact hammer impacts the second impact post to drive the second impact post to extend out of the piston cylinder support.
S11, the driving source drives the second piston to be far away from the second flicking column.
S12, the pressure of the second piston on the second impact hammer is reduced, the air pressure of the second airtight space is smaller than the external air pressure, and the second impact hammer is reset under the action of the external air.
S13, resetting the second flicking column under the action of the elastic force of the spring.
The first impact hammer and the first piston are in butt joint with the inner wall of the first piston cavity, a first airtight space is formed between the first impact hammer and the first piston, the driving source drives the first piston to move downwards, air in the first airtight space is compressed, air pressure in the first airtight space is increased, and the driving device acts on the air in the first piston cavity to drive the first impact hammer to move towards the first impact column; the driving device compresses air in the first airtight space to generate impact force on the first impact hammer, so that the first impact hammer moves rapidly and impacts the first impact column, and the first impact column is driven to extend out of the piston cylinder bracket; the first striking column moves fast, so that when the artificial blood vessel is massaged, the porridge blood in the artificial blood vessel can be sprung off.
Because the first bleeder vent is located first jump bit below for the region that first piston chamber is located first jump bit below communicates with the outside, and when first piston moved to keeping away from first bullet and hit the post direction, the pressure that first piston applyed first jump bit reduces, and the atmospheric pressure of first airtight space is less than outside atmospheric pressure, and outside air drive first jump bit resets. The first flicking column is reset under the action of the elasticity of the spring, and when the driving device compresses the air in the first piston cavity, the first flicking column can be driven to move secondarily; the driving device is matched with the spring to realize the reciprocating movement of the first flicking column. And meanwhile, the first flicking column and the second flicking column are arranged for massaging, so that the impact force of the massaging device is further improved.
Further, the driving device drives the first flicking column and the second flicking column to alternately extend out of the piston cylinder support.
The first and the second flicking posts alternately extend out of the piston cylinder bracket, and the first flicking post and the second flicking post are driven to alternately move, thereby realizing continuous massage to the artificial blood vessel and accelerating the massage frequency of the massage device.
Further, a first stop block is arranged between the first piston cavity and the first guide cavity, and a first through hole is arranged in the first stop block; a second stop block is arranged at one end of the first guide cavity far away from the first piston cavity; the first flicking column comprises a first abutting part, a first limiting part and a first column body; the first abutting part is connected with the first limiting part, and the first limiting part is connected with the first column body; the first abutting part penetrates through the first through hole and stretches into a piston cavity, the first limiting part is arranged between the first stop block and the second stop block, the first cylinder is sleeved with a spring, and the spring is abutted with the first limiting part and the second stop block.
The first impact hammer is limited through the first stop block, so that the first impact hammer is prevented from being separated from the first piston cavity; the first stopper is matched with the first limiting part to limit the retraction of the first striking column into the piston cylinder bracket; the second stop block is matched with the first limiting part to limit the first cylinder extending out of the piston cylinder bracket; thereby limiting the travel of the first striker post by preventing the first striker post from exiting the first guide cavity.
When the first cylinder is driven to extend out of the piston cylinder support, the first limiting part is close to the second stop block, and the space between the first limiting part and the second stop block is compressed to compress the spring; when the first cylinder is driven to retract the piston cylinder support, the first limiting part is driven to be far away from the second stop block under the action of the elastic force of the spring, so that the first cylinder is retracted into the piston cylinder support.
Further, a third stop block is arranged between the second piston cavity and the second guide cavity, and a second through hole is arranged in the third stop block; a fourth stop block is arranged at one end of the second guide cavity far away from the second piston cavity; the second flicking column comprises a second abutting part, a second limiting part and a second column body; the second abutting part is connected with the second limiting part, and the second limiting part is connected with the second column; the second abutting part penetrates through the second through hole and stretches into the two piston cavities, the second limiting part is arranged between the third stop block and the fourth stop block, the second cylinder is sleeved with a spring, and the spring is abutted with the second limiting part and the fourth stop block.
The second impact hammer is limited through the third stop block, so that the second impact hammer is prevented from being separated from the second piston cavity; the second bouncing column is retracted into the piston cylinder bracket to be limited by the cooperation of the third stop block and the second limiting part; the fourth stop block is matched with the second limiting part to limit the second cylinder extending out of the piston cylinder bracket; thereby limiting the travel of the second striking pin by preventing the second striking pin from exiting the second guide cavity.
When the second cylinder is driven to extend out of the piston cylinder support, the second limiting part is close to the fourth stop block, and the space between the second limiting part and the fourth stop block is compressed to compress the spring; when the second cylinder is driven to retract the piston cylinder support, the second limiting part is driven to be far away from the fourth stop block under the action of the elastic force of the spring, so that the first cylinder is retracted into the piston cylinder support.
Further, the driving source comprises a driving gear, a first driven gear and a second driven gear; the driving gear is connected with the driving motor; the first driven gear and the second driven gear are symmetrically arranged about the driving gear, and the driving gear is meshed with the first driven gear and the second driven gear respectively; one end of the first piston is hinged with one end of a connecting rod, the other end of the connecting rod is hinged with the bottom end of the first driven gear, one end of the second piston is hinged with one end of the other connecting rod, and the other end of the other connecting rod is hinged with the top end of the second driven gear.
The driving gear drives the first driven gear and the second driven gear to rotate simultaneously, the first driven gear drives the first piston to move in the first piston cavity, and the second driven gear drives the second piston to move in the second piston cavity, so that the structure is simple; and meanwhile, the first piston is connected with the bottom of the first driven gear, the second piston is connected with the bottom of the second driven gear, and when the driving gear rotates, the first flicking column and the second flicking column are driven to stretch alternately.
Drawings
FIG. 1 is a schematic diagram of the connection of the present invention.
Fig. 2 is an exploded view of the driving device, the piston cylinder bracket, the first striking post and the second striking post of the present invention.
Fig. 3 is a schematic perspective view of a piston cylinder holder according to the present invention.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description.
As shown in fig. 1-3, an artificial blood vessel flicking device comprises a driving device 1, a piston cylinder support 2, a first flicking column 3 and a second flicking column 4, wherein the piston cylinder support 2 comprises a first piston cavity 21, a first guiding cavity 22, a second piston cavity 23 and a second guiding cavity 24.
The first piston cavity 21 and the first guide cavity 22 are arranged on one side of the piston cylinder support 2, and the second piston cavity 23 and the second guide cavity 24 are arranged on the other side of the piston cylinder support 2; the first piston chamber 21 is disposed above the first guide chamber 22 and communicates with the first guide chamber 22, and the second piston chamber 23 is disposed above the second guide chamber 24 and communicates with the second guide chamber 24.
The first guide cavity 22 and the second guide cavity 24 are respectively provided with a spring 5, the first flicking column 3 is movably arranged in the first guide cavity 22 through the spring 5, and the second flicking column 4 is movably arranged in the second guide cavity 24 through the spring 5; a first impact hammer 6 which is movably arranged in the first piston cavity 21, and a second impact hammer 7 which is movably arranged in the second piston cavity 23. The first impact hammer 6 is abutted with the inner wall of the first piston cavity 21, and the second impact hammer 7 is abutted with the inner wall of the second piston cavity 23; a first air vent 211 communicated with the outside is further arranged on the first piston cavity 21, and the first air vent 211 is positioned below the first impact hammer 6; a second air vent 231 communicated with the outside is further provided on the second piston chamber 23, and the second air vent 231 is positioned below the second impact hammer.
The driving device 1 changes the air pressure of the first piston cavity 21 to drive the first impact hammer 6 to move, the moving first impact hammer 6 acts with the first striking column 3, and drives the first striking column 3 to extend or retract the piston cylinder bracket 2; the driving device 1 changes the air pressure of the second piston cavity 23 to drive the second impact hammer 7 to move, the moved second impact hammer 7 acts with the second striking post 4, and drives the second striking post 4 to extend or retract the piston cylinder support 2.
The impact force of the massage device is further improved by arranging the first flicking column 3 and the second flicking column 4 for massage.
The driving device 1 drives the first striking pin 3 and the second striking pin 4 to alternately extend out of the piston cylinder support 2. The first flicking column 3 and the second flicking column 4 alternately extend out of the piston cylinder support 2, and the first flicking column 3 and the second flicking column 4 are driven to alternately move, so that continuous massage on the artificial blood vessel is realized, and the massage frequency of the massage device is quickened.
In the present embodiment, the driving device 1 includes a driving source, a first piston 14, and a second piston 15; the driving source is respectively connected with the first piston 14 and the second piston 15, the first piston 14 is arranged in the first piston cavity 21 and is abutted with the inner wall of the first piston cavity 21, and the second piston 15 is arranged in the second piston cavity 23 and is abutted with the inner wall of the second piston cavity 23; a first airtight space 212 is formed between the first piston 21 and the first impact hammer 6, and a second airtight space 232 is formed between the second piston 14 and the second impact hammer 7;
in the present embodiment, the drive source includes a drive gear 11, a first driven gear 12, and a second driven gear 13; the drive gear 11 is connected to a drive motor (not shown in the figure); the first driven gear 12 and the second driven gear 13 are symmetrically arranged with respect to the driving gear 11, and the driving gear 11 is meshed with the first driven gear 12 and the second driven gear 13, respectively; the first piston 14 is movably connected with one end of a connecting rod 8, and the other end of the connecting rod 8 is hinged with the bottom end of a first driven gear 12; the second piston 15 is movably connected with one end of the other connecting rod 8, and the other end of the other connecting rod 8 is hinged with the top end of the second driven gear 13.
The connecting rod 8 is connected with the bottom end of the first driven gear 12 and is eccentrically arranged with the center of the first driven gear 12, and the connecting position of the connecting rod 8 and the top end of the second driven gear 13 and the center of the second driven gear 13 are eccentrically arranged.
The first driven gear 12, the connecting rod 8 and the first piston 14 form a piston crank-connecting rod mechanism; the second driven gear 13, the connecting rod 8 and the second piston 15 form a piston crank-connecting rod mechanism; thus, the structure is simple.
The driving gear 11 drives the first driven gear 12 and the second driven gear 13 to rotate at the same time, the first driven gear 12 drives the first piston 14 to move in the first piston cavity 21, and the second driven gear 13 drives the second piston 15 to move in the second piston cavity 23, so that the structure is simple; meanwhile, the first piston 14 is connected with the bottom of the first driven gear 12, the second piston 15 is connected with the top of the second driven gear 13, and when the driving gear 11 rotates, the first flicking column 3 and the second flicking column 4 are driven to stretch and retract alternately.
In another embodiment, the driving source is two independent cylinders, one cylinder is connected with the first piston 14, the other cylinder is connected with the second piston 15, the two cylinders alternately extend and retract, and therefore the first striking column and the second striking column alternately stretch and retract.
A first stopper 25 is provided between the first piston chamber 21 and the first guide chamber 22, and a first through hole is provided in the first stopper 25; a second stop 26 is arranged at one end of the first guide cavity 22 away from the first piston cavity 21; the first striking pin 3 comprises a first abutting part 31, a first limiting part 32 and a first column body 33; the first abutting part 31 is connected with the first limiting part 32, and the first limiting part 32 is connected with the first column body 33; the first abutting portion 31 penetrates through the first through hole and stretches into a piston cavity, the first limiting portion 32 is arranged between the first stop block 25 and the second stop block 26, the spring 5 is sleeved on the first column body 33, and the spring 5 abuts against the first limiting portion 32 and the second stop block 26. The first impact hammer 6 is limited by the first stop block 25, so that the first impact hammer 6 is prevented from being separated from the first piston cavity 21; the first stopper 25 is matched with the first limiting part 32 to limit the retraction of the first striking column 3 into the piston cylinder bracket 2; the second stop block 26 is matched with the first limiting part 32 to limit the first cylinder 33 extending out of the piston cylinder bracket 2; thereby limiting the travel of the first striker 3 by preventing the first striker 3 from escaping from the first guide cavity 22.
When the first cylinder 33 is driven to extend out of the piston cylinder support 2, the first limiting part 32 is close to the second stop block 26, and the space between the first limiting part 32 and the second stop block 26 is compressed to compress the spring 5; when the first cylinder 33 is driven to retract the piston cylinder support 2, the first limiting part 32 is driven to be away from the second stop block 26 under the action of the elastic force of the spring 5, so that the first cylinder 33 is retracted into the piston cylinder support 2.
A third stop block 27 is arranged between the second piston chamber 23 and the second guide chamber 24, and a second through hole is arranged in the third stop block 27; a fourth stop 28 is arranged at the end of the second guide cavity 24 away from the second piston cavity 23; the second striking pin 4 comprises a second abutting part 41, a second limiting part 42 and a second pin 43; the second abutting portion 41 is connected with a second limiting portion 42, and the second limiting portion 42 is connected with a second column 43; the second abutting portion 41 penetrates through the second through hole and stretches into the second piston cavity, the second limiting portion 42 is arranged between the third stop block 27 and the fourth stop block 28, the second cylinder 43 is sleeved with the spring 5, and the spring 5 abuts against the second limiting portion 42 and the fourth stop block 28.
The second impact hammer 7 is limited through the third stop block 27, so that the second impact hammer 7 is prevented from being separated from the second piston cavity 23; the second striking post 4 is retracted into the piston cylinder bracket 2 to be limited by the cooperation of the third stop block 27 and the second limiting part 42; the fourth stop block 28 is matched with the second limiting part 42 to limit the extension of the second cylinder 43 out of the piston cylinder bracket 2; thereby limiting the travel of the second striker 4 by preventing the second striker 4 from exiting the second guide cavity 24.
When the second cylinder 43 is driven to extend out of the piston cylinder support 2, the second limiting part 42 is close to the fourth stop block 28, and the space between the second limiting part 42 and the fourth stop block 28 is compressed to compress the spring 5; when the second cylinder 43 is driven to retract the piston cylinder support 2, the second limiting part 42 is driven to be away from the fourth stop block 28 under the action of the elastic force of the spring 5, so that the first cylinder 33 is retracted into the piston cylinder support 2.
The first impact hammer 6 and the first piston 14 are both abutted against the inner wall of the first piston cavity 21, a first airtight space 212 is formed between the first impact hammer 6 and the first piston 8, the driving source drives the first piston 14 to move downwards, air in the first airtight space 212 is compressed, air pressure in the first airtight space 212 is increased, and the driving device 1 acts on the air in the first piston cavity 21 to drive the first impact hammer 6 to move towards the first impact post 3; the driving device 1 compresses air in the first closed space 121 to generate impact force on the first impact hammer 6, so that the first impact hammer 6 moves rapidly and impacts the first impact post 3, and the first impact post 3 is driven to extend out of the piston cylinder bracket 2; the first striking column 3 moves fast, so that when the artificial blood vessel is massaged, the atheroma blood in the artificial blood vessel can be struck off.
Because the first ventilation hole 211 is positioned below the first impact hammer 6, the area of the first piston cavity 21 below the first impact hammer 6 is communicated with the outside, when the first piston 14 moves in the direction away from the first impact post 3, the pressure applied by the first piston 14 to the first impact hammer 6 is reduced, the air pressure of the first airtight space 212 is smaller than the external air pressure, the first impact hammer 6 is driven to reset by the external air, the first impact post 3 is reset under the action of the elastic force of the spring 5, and when the driving device 1 compresses the air of the first piston cavity 21 again, the first impact post 3 can be driven to move for the second time; the driving device 1 is matched with the spring 5 to realize the reciprocating movement of the first flicking column 3. The principle of movement of the second striking pin 4 is the same as that of the first striking pin 3 and will not be described here.
In this embodiment, the ends of the first striking post 3 and the second striking post 4 are provided with an elastic layer, and the elastic layer may be made of a material such as rubber. This prevents the first and second striking posts 3, 4 from damaging the skin of the human body when they strike.
In another embodiment, a valve is disposed on the first ventilation hole 211; the first airtight space 212 is connected to a gas detector (not shown), and the valve of the first ventilation hole 211 is connected to a first inflator (not shown) and a first pump (not shown).
When the first piston 14 is fully retracted, the first impact hammer 6 is in the initial position, and when the first impact hammer 6 is in the initial state, the initial air pressure in the first enclosed space 212 is preset.
When the first piston 14 approaches the first striking pin 3, the valve is closed, the first piston 14 increases the air pressure in the first closed space 212, and the first piston 14 drives the first striking hammer 6 to move downwards.
When the first piston 14 is far away from the first striking post 3, the valve is opened, the first piston 14 is reset, the air pressure in the first closed space 212 is reduced, when the air detector detects that the current pressure in the first closed space 212 is smaller than the external air pressure, the external air enters the first piston cavity through the valve, the first inflator pump is started at the same time, the first inflator pump inflates the area of the first piston cavity 21 below the first piston 14, the first impact hammer 6 moves upwards under the action of the first inflator pump, the pressure in the first closed space 212 is detected through the body detector, if the pressure in the first closed space 212 is larger than the external air pressure, the first inflator pump is stopped, the first air pump is started, the position of the first impact hammer 6 is adjusted until the current pressure in the first closed space 212 is equal to the initial air pressure, and the first impact hammer 6 is reset to the initial position; the valve and the first inflator are closed.
A valve is arranged on the second ventilation hole 231; the second airtight space 222 is connected to a gas detector (not shown), and the valve of the second ventilation hole 231 is connected to a second air pump and a second air pump. When the second piston 15 is fully retracted, the second impact hammer 67 is in an initial position, and when the second impact hammer 67 is in an initial state, the initial air pressure in the second airtight space 232 is preset.
When the second piston 15 approaches the second striking column 4, the valve is closed, the second piston 15 increases the air pressure in the second airtight space 232, and the first striking hammer 7 is driven to move downwards under the action of the second piston 15.
When the second piston 15 is far away from the second striking post 4, the valve is opened, the second piston 15 is reset, the air pressure in the second airtight space 232 is reduced, when the air pressure in the current second airtight space 232 is detected to be smaller than the external air pressure by the air detector, the external air enters the second piston cavity through the valve, the second air pump is started at the same time, the second air pump inflates the area of the second piston cavity 23 below the second piston 15, the second impact hammer 7 moves upwards under the action of the second air pump, the pressure in the second airtight space 232 is detected by the body detector, if the pressure in the second airtight space 232 is larger than the external air pressure, the second air pump is stopped, the second air pump is started, the position of the second impact hammer 7 is adjusted until the air pressure in the current second airtight space 222 is equal to the initial air pressure, and the second impact hammer 6 is reset to the initial position; the valve and the second inflator are closed.
The working principle of the invention is as follows: the driving gear 11 drives the first driven gear 12 and the second driven gear 13 to rotate simultaneously, and alternately drives the first striking column 3 and the second striking column 4 to alternately extend out of the piston cylinder bracket 2; when the first striking column 3 is driven to move, the first piston 14 approaches the first striking column 3, the first piston 14 compresses air in the first piston cavity 21 to compress, and impact force is generated on the first striking hammer 6, so that the first striking hammer 6 moves rapidly and strikes the first striking column 3, and the first striking column 3 is driven to extend out of the piston cylinder bracket 2; when the first piston 14 moves away from the first striking pin 3, the pressure of the first piston 14 to the first impact hammer 6 decreases, the first impact hammer 6 is restored under the pressure of the outside air, and the first striking pin 3 is restored under the elastic force of the spring 5.
The working method of the artificial blood vessel massage device comprises the following steps:
s1, presetting air pressure of a first closed space and a first closed space, wherein the air pressure in the first closed space is smaller than external air pressure before compression; the air pressure of the first closed space is larger than the external air pressure after compression; the air pressure of the second closed space is smaller than the external air pressure before compression; the air pressure of the second enclosed space is greater than the external air pressure after compression. In this embodiment, the gas pressures of the first enclosed space and the first enclosed space are preset by presetting the amounts of the gases in the first enclosed space and the second enclosed space.
Driving the first flicking column to move, and performing S2-S7; and driving the second flicking column to move, and performing S8-S13.
S2, the driving source drives the first piston to be close to the first flicking column.
S3, air between the first piston and the first impact hammer is compressed, the air pressure of the first airtight space is larger than the external air pressure, and the compressed air drives the first impact hammer to approach the first impact column.
S4, the first impact hammer impacts the first impact column to drive the first impact column to extend out of the piston cylinder support.
S5, the driving source drives the first piston to be far away from the first flicking column.
S6, reducing the pressure of the first piston on the first impact hammer, wherein the air pressure of the first airtight space is smaller than the external air pressure, and resetting the first impact hammer under the action of external air.
S7, resetting the first flicking column under the action of the elastic force of the spring.
S8, the driving source drives the second piston to be close to the second flicking column.
S9, air between the second piston and the second impact hammer is compressed, the air pressure of the second airtight space is larger than the external air pressure, and the compressed air drives the second impact hammer to approach the second impact column.
S10, the second impact hammer impacts the second impact post to drive the second impact post to extend out of the piston cylinder support.
S11, the driving source drives the second piston to be far away from the second flicking column.
S12, the pressure of the second piston on the second impact hammer is reduced, the air pressure of the second airtight space is smaller than the external air pressure, and the second impact hammer is reset under the action of the external air.
S13, resetting the second flicking column under the action of the elastic force of the spring.

Claims (5)

1. The utility model provides a method of operation of artificial blood vessel bullet hits device, artificial blood vessel massage device includes drive arrangement, piston cylinder support and first bullet hits post and second bullet hits post, its characterized in that: the piston cylinder support comprises a first piston cavity, a second piston cavity, a first guide cavity and a second guide cavity;
the first piston cavity and the first guide cavity are arranged on one side of the piston cylinder bracket, and the second piston cavity and the second guide cavity are arranged on the other side of the piston cylinder bracket; the first piston cavity is arranged above the first guide cavity and is communicated with the first guide cavity, and the second piston cavity is arranged above the second guide cavity and is communicated with the second guide cavity;
the first guide cavity and the second guide cavity are respectively provided with a spring, the first flicking column is movably arranged in the first guide cavity through the springs, and the second flicking column is movably arranged in the second guide cavity through the springs; a first impact hammer which is movably arranged in the first piston cavity, and a second impact hammer which is movably arranged in the second piston cavity; the first impact hammer is abutted with the inner wall of the first piston cavity, and the second impact hammer is abutted with the inner wall of the second piston cavity; the first piston cavity is also provided with a first air vent communicated with the outside, and the first air vent is positioned below the first impact hammer; a second air hole communicated with the outside is also formed in the second piston cavity, and the second air hole is positioned below the second impact hammer;
the driving device comprises a driving source, a first piston and a second piston; the driving source is respectively connected with the first piston and the second piston, the first piston is arranged in the first piston cavity and is abutted with the inner wall of the first piston cavity, and the second piston is arranged in the second piston cavity and is abutted with the inner wall of the second piston cavity; a first airtight space is formed between the first piston and the first impact hammer, and a second airtight space is formed between the second piston and the second impact hammer;
the driving device changes the air pressure of the first piston cavity to drive the first impact hammer to move, the moving first impact hammer acts on the first impact column, and the first impact column is driven to extend or retract into the piston cylinder bracket; the driving device changes the air pressure of the second piston cavity to drive the second impact hammer to move, the moving second impact hammer acts on the second impact column, and the second impact column is driven to extend or retract into the piston cylinder bracket;
the working method of the artificial blood vessel massage device comprises the following steps:
s1, presetting air pressure of a first closed space and a first closed space, wherein the air pressure in the first closed space is smaller than external air pressure before compression; the air pressure of the first closed space is larger than the external air pressure after compression; the air pressure of the second closed space is smaller than the external air pressure before compression; the air pressure of the second closed space is larger than the external air pressure after compression;
if the first flick column is driven to move, S2-S7 is carried out; if the second flick column is driven to move, S8-S13 are carried out;
s2, a driving source drives a first piston to approach a first flicking column;
s3, air between the first piston and the first impact hammer is compressed, the air pressure of the first closed space is larger than the external air pressure, and the compressed air drives the first impact hammer to approach the first impact column;
s4, the first impact hammer impacts the first impact column to drive the first impact column to extend out of the piston cylinder support;
s5, the driving source drives the first piston to be far away from the first flicking column;
s6, reducing the pressure of the first piston on the first impact hammer, wherein the air pressure of the first airtight space is smaller than the external air pressure, and resetting the first impact hammer under the action of the external air;
s7, resetting the first flicking column under the action of the elastic force of the spring;
s8, the driving source drives the second piston to be close to the second flicking column;
s9, air between the second piston and the second impact hammer is compressed, the air pressure of the second closed space is larger than the external air pressure, and the compressed air drives the second impact hammer to approach the second impact column;
s10, a second impact hammer impacts a second impact column to drive the second impact column to extend out of the piston cylinder support;
s11, the driving source drives the second piston to be far away from the second flicking column;
s12, reducing the pressure of the second piston on the second impact hammer, wherein the air pressure of the second airtight space is smaller than the external air pressure, and resetting the second impact hammer under the action of the external air;
s13, resetting the second flicking column under the action of the elastic force of the spring.
2. The method of operating an artificial vascular impact device of claim 1, wherein: the driving device drives the first flicking column and the second flicking column to alternately extend out of the piston cylinder support.
3. The method of operating an artificial vascular impact device of claim 1, wherein: a first stop block is arranged between the first piston cavity and the first guide cavity, and a first through hole is arranged in the first stop block; a second stop block is arranged at one end of the first guide cavity far away from the first piston cavity; the first flicking column comprises a first abutting part, a first limiting part and a first column body; the first abutting part is connected with the first limiting part, and the first limiting part is connected with the first column body; the first abutting part penetrates through the first through hole and stretches into a piston cavity, the first limiting part is arranged between the first stop block and the second stop block, the first cylinder is sleeved with a spring, and the spring is abutted with the first limiting part and the second stop block.
4. The method of operating an artificial vascular impact device of claim 1, wherein: a third stop block is arranged between the second piston cavity and the second guide cavity, and a second through hole is arranged in the third stop block; a fourth stop block is arranged at one end of the second guide cavity far away from the second piston cavity; the second flicking column comprises a second abutting part, a second limiting part and a second column body; the second abutting part is connected with the second limiting part, and the second limiting part is connected with the second column; the second abutting part penetrates through the second through hole and stretches into the two piston cavities, the second limiting part is arranged between the third stop block and the fourth stop block, the second cylinder is sleeved with a spring, and the spring is abutted with the second limiting part and the fourth stop block.
5. A method of operating an artificial vascular impact device as claimed in claim 2, wherein: the driving source comprises a driving gear, a first driven gear and a second driven gear; the driving gear is connected with the driving motor; the first driven gear and the second driven gear are symmetrically arranged about the driving gear, and the driving gear is meshed with the first driven gear and the second driven gear respectively; one end of the first piston is hinged with one end of a connecting rod, the other end of the connecting rod is hinged with the bottom end of the first driven gear, one end of the second piston is hinged with one end of the other connecting rod, and the other end of the other connecting rod is hinged with the top end of the second driven gear.
CN202311856430.9A 2023-12-29 2023-12-29 Working method of artificial blood vessel flicking device Pending CN117562797A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311856430.9A CN117562797A (en) 2023-12-29 2023-12-29 Working method of artificial blood vessel flicking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311856430.9A CN117562797A (en) 2023-12-29 2023-12-29 Working method of artificial blood vessel flicking device

Publications (1)

Publication Number Publication Date
CN117562797A true CN117562797A (en) 2024-02-20

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ID=89864491

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311856430.9A Pending CN117562797A (en) 2023-12-29 2023-12-29 Working method of artificial blood vessel flicking device

Country Status (1)

Country Link
CN (1) CN117562797A (en)

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