CN108310495A - A kind of cupping jar with negative pressure compensating chamber - Google Patents
A kind of cupping jar with negative pressure compensating chamber Download PDFInfo
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- CN108310495A CN108310495A CN201810147418.3A CN201810147418A CN108310495A CN 108310495 A CN108310495 A CN 108310495A CN 201810147418 A CN201810147418 A CN 201810147418A CN 108310495 A CN108310495 A CN 108310495A
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- springs
- hole
- piston
- cylinder
- knob
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/08—Cupping glasses, i.e. for enhancing blood circulation
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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
- A61H9/00—Pneumatic or hydraulic massage
- A61H9/005—Pneumatic massage
- A61H9/0057—Suction
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- A61M1/0003—
Abstract
The invention discloses a kind of cupping jar with negative pressure compensating chamber, belong to medical instruments field, it is characterised in that：A kind of cupping jar with negative pressure compensating chamber, it is characterised in that：Including tank body, valve body, piston and piston rod；The valve body is located at the centre position of tank body, and lateral aperture is equipped among the valve body, No.1 spring, cylinder, No. four springs, No. two thread barrels and No. five springs are equipped with successively from back to front in lateral aperture；It is equipped with centre bore at the cylinder axle center, No. two springs, No.1 cylinder, No. three springs and No.1 thread barrel are equipped with successively from back to front in centre bore；The front of lateral aperture is equipped with knob.Have the characteristics that the pressure in cupping jar is constant adjustable compared with prior art.
Description
Technical field
The present invention relates to a kind of medical instrument, especially a kind of cupping jar with negative pressure compensating chamber.
Background technology
Cup is a kind of common Chinese traditional treatment device, and principle is to generate negative pressure using the methods of combustion fire, pumping, make
Be adsorbed in body surface, local stasis of blood is caused, the effects that reach clearing and activating the channels and collaterals, the promoting flow of qi and blood circulation, swelling and pain relieving, expelling wind and clearing away cold.It is non-
Open fire cup is because its is safe, easy to operate, by doctors and patients' favorable comment.
Current non-open fire cupping device is mostly made of vacuum gun, tank tool, connecting tube, using pumping at negative pressure of vacuum shape
State realizes cup effect.Its operation sequence be connection vacuum muzzle and tank have top piston, vertical Rapid lifting bar for several times, shape
At negative pressure, muzzle is removed from tank tool piston after to be adsorbed.
But this kind of structure, due to the difference of operating personnel, the negative pressure value in tank is not easy to grasp, and negative pressure is excessive to be easy to skin
Skin causes to damage, and increases the feeling of pain of patient, or even generate Tension Vesicle, and the too small treatment effect of negative pressure value is bad.And
And it should use different negative pressure values that could obtain good therapeutic effect, existing fire different patients, the different state of an illness
Negative pressure value in tank is unable to standardization, therefore can not obtain best therapeutic effect.And existing manual aspirator vacuum
The air valve of cupping jar can usually be encountered when covering clothing on top, easily lead to and leak.In addition when cupping jar is removed from body surface,
Due to carrying negative pressure in cupping jar, body surface can be generated and tear sense and pain sense.
Invention content
The technical assignment of the present invention is to be directed to the above the deficiencies in the prior art, provides a kind of fire with negative pressure compensating chamber
Tank.
The present invention the technical solution to solve the technical problem is that：A kind of cupping jar with negative pressure compensating chamber, it is characterised in that：
Including tank body, valve body, piston and piston rod；The tank body is the tube structure of lower ending opening, and the valve body is located at tank body
Centre position, tank body is separated by two cavitys of epicoele and cavity of resorption by valve body structure；The piston is located at upper intracavitary, living
Plug periphery is connect with tank inner surface air-tightness, and piston rod is fixed on piston, and tank body upper wall is equipped with piston hole, and piston rod is worn
Piston hole is crossed, piston rod upper end is exposed out of tank body, and the upper end of piston rod is equipped with piston handle；The piston-rod lower end and work
It is equipped with the plunger shaft of lower ending opening among plug, elastic membrane is equipped at the lower ending opening of plunger shaft, it can be by piston by elastic membrane
Chamber lower ending opening seals up, and the elastic membrane is made of elastic material；Vertical bar is equipped in plunger shaft, the lower end of vertical bar is solid
It is scheduled on the centre position of elastic membrane, the end of the upper end of vertical bar is upper coarse and lower fine inverted cone-shaped structure, is set above vertical bar
There are No. six springs, the upper and lower ends of No. six springs are separately fixed at the upper end of plunger shaft and the lower end of vertical bar, at No. six springs
In tensional state, so as to generate upward pulling force to vertical bar；Close to vertical bar upper end back taper on plunger shaft side wall
The position of side is equipped with No.1 stepped hole, big outer small in No.1 ladder bore dia, and horizon bar, horizon bar are equipped in No.1 stepped hole
Inner end is equipped with end cap, and No. seven springs are cased on horizon bar, and No. seven outer spring ends are withstood on horizontal rod end cap, No. seven spring inner ends top
In the junction of No.1 stepped hole thick section and thin segment；The side of the piston hole is equipped with groove, and the groove can hold
Receive the outer end of horizon bar；The upside of horizon bar outer end face is equipped with inclined-plane, and the lower end of piston hole is equipped with chamfering；Among the valve body
Equipped with lateral aperture, No.1 spring, cylinder, No. four springs, No. two thread barrels and No. five bullets are equipped with successively from back to front in lateral aperture
Spring；Centre bore is equipped at the cylinder axle center, be equipped with successively from back to front in centre bore No. two springs, No.1 cylinder, No. three
Spring and No.1 thread barrel；The cylinder includes forward and backward two sections, and posterior segment outer diameter is less than the diameter of lateral aperture, outside leading portion
Side wall is equipped with No.1 sealing ring, can be sealed up the lateral surface of cylinder with lateral aperture by the effect of No.1 sealing ring；Institute
Be respectively equipped with No.1 hole and No. two holes on the valve body stated, wherein No.1 hole preceding, No. two holes rear, No.1 hole be connected to lateral aperture and
Cavity of resorption, No. two hole connection lateral apertures and epicoele；The rear end of cylinder is equipped with bolt, and the centre bore rear end is equipped with and bolt phase
The screw thread matched, bolt are connect by the screw thread with cylinder；Axle center hole is equipped at the bolt axle center；The centre position of centre bore
Equipped with inward flange, the No.1 cylinder front end is withstood on inward flange, and the front end of No.1 cylinder is equipped with No. two sealing rings, No.1 column
The outer diameter of body and No. two sealing rings is less than the diameter of centre bore；The rear and front end of No. two springs withstands on No.1 cylinder respectively
On bolt；Part in centre bore in front of inward flange is equipped with internal thread, is set on the lateral surface of the No.1 thread barrel
There are the screw thread to match with centre bore front end internal thread, the rear and front end of No. three springs to withstand on No.1 thread barrel and No.1 column respectively
On body front end；The elastic force of wherein No. two springs is more than the elastic force of No. three springs；The front end of the lateral aperture is equipped with internal thread, institute
The lateral surface for No. two thread barrels stated is equipped with the external screw thread that matches with lateral aperture front end internal thread, No.1 thread barrel and No. two
The rotation direction of screw thread is identical on thread barrel；The rear and front end of No. four springs withstand on respectively No. two thread barrels and on cylinder；
The front of lateral aperture is equipped with knob, is fixedly connected with rotary knob rod on rear side of knob, rotary knob rod is located at the axle center of lateral aperture, rotary knob rod
Rear end be located at the axle center of No. three springs；It is respectively equipped with axle center hole, knob at the axle center of No.1 thread barrel and No. two thread barrels
Bar passes through from the axle center hole of two thread barrels, and the section of rotary knob rod is in flat pattern, and the axle center hole of two thread barrels is in and rotation
Button bar is adapted flat, to drive two thread barrel rotations, the axle center hole of two thread barrels when rotary knob rod rotation
Area of section be more than rotary knob rod area of section；It is equipped with end cap positioned at the position of knob on tank wall, end cap is equipped with rotation
Buttonhole, the knob expose out of knob hole；The rear end of the side of knob is equipped with outward flange, and the diameter of outward flange is more than knob
The diameter in hole, so as to block the position of knob；The rear and front end of No. five springs withstands on knob and No. two respectively
On thread barrel, by the effects of No. five springs by knob to sinciput.
Compared with prior art, the present invention has advantageous effect following prominent：
1, different vacuum degrees can be set so as to the different patients preferably adapted to；
2, epicoele and valve body have collectively constituted negative pressure compensating mechanism, can will enter the gases such as vapor, the air of lower intracavitary and arrange
Go out and ensure that the vacuum degree of lower intracavitary is constant to upper intracavitary；
It 3, being capable of its position of automatic locking when piston is moved to upper end；
4, the position of piston rod being capable of automatic unlocking after use；
5, it not will produce by way of taking tank after first air inlet, when cupping jar is removed and tear sense and pain sense.
Description of the drawings
Structural schematic diagram when Fig. 1 is the use state of the embodiment of the present invention 1.
Fig. 2 be the embodiment of the present invention 1 piston under structural schematic diagram when pushing away.
Fig. 3 is valve body structure schematic diagram of the present invention.
Fig. 4 is 2 structural schematic diagram of the embodiment of the present invention.
Fig. 5 is 3 structural schematic diagram of the embodiment of the present invention.
Specific implementation mode
The present invention is further described with specific implementation mode with reference to the accompanying drawings of the specification.It is set in work for ease of narration
The direction in close 13 axle center of tank body is interior on plug 6 and piston rod 2, and the direction far from 13 axle center of tank body is outer；It is set in valve body 9
It is interior, before the direction of knob 12 is, after the direction far from knob 12 is.
In embodiment 1, as shown in Figure 1, 2, 3, the present embodiment includes tank body 13, valve body 9, piston 6 and piston rod 2.It is described
Tank body 13 be lower ending opening tube structure, the valve body 9 is located at the centre position of tank body 13, passes through 9 structure of valve body general
Tank body 13 is separated into 10 two cavitys of epicoele 8 and cavity of resorption.The piston 6 is located in epicoele 8, in 6 periphery of piston and tank body 13
Surface air-tightness connects, and piston rod 2 is fixed on piston 6, and 13 upper wall of tank body is equipped with piston hole 20, and piston rod 2 passes through piston
Hole 20,2 upper end of piston rod are exposed out of tank body 13, and the upper end of piston rod 2 is equipped with piston handle 1, passes through the effect of piston handle 1
Piston 6 can be pulled to move up and down, the air pressure in epicoele 8 can be changed by the up and down motion of piston 6.
The plunger shaft 4 of lower ending opening is equipped among 2 lower end of piston rod and piston 6, at the lower ending opening of plunger shaft 4
Equipped with elastic membrane 14,4 lower ending opening of plunger shaft can be sealed up by elastic membrane 14, the elastic membrane 14 is by elastic material
Be made, in epicoele 8 change of air pressure can make elastic membrane 14 move up and down.Vertical bar 7 is equipped in plunger shaft 4, under vertical bar 7
End is fixed on the centre position of elastic membrane 14, and the end 5 of the upper end of vertical bar 7 is upper coarse and lower fine inverted cone-shaped structure, vertical bar 7
Top be equipped with No. six springs 3, the upper and lower ends of No. six springs 3 are separately fixed under the upper end and vertical bar 7 of plunger shaft 4
End, No. six springs 3 are in tensional state, so as to generate upward pulling force to vertical bar 7.When the air pressure in epicoele 8 is equal to
When atmospheric pressure, elastic membrane 14 can be pulled upwardly by the effect of No. six springs 3（As shown in Figure 2）, when in cavity of resorption 10
After air pressure is less than certain value, elastic membrane 14 can be made to overcome the pulling force of No. six springs 3 by suction function, keep elastic membrane 14 downward
It heaves（As shown in Figure 1）.On 4 side wall of plunger shaft No.1 stepped hole is equipped with close to the position of 5 back taper side of vertical bar upper end
18, it is big outer small in 18 diameter of No.1 stepped hole, horizon bar 15 is equipped in No.1 stepped hole 18,15 inner end of horizon bar is equipped with end cap
19, No. seven springs 17 are cased on horizon bar 15, and No. seven 17 outer ends of spring are withstood on horizontal rod end cap 19, No. seven 17 inner ends of spring top
In the junction of 18 thick section and thin segment of No.1 stepped hole.The side of the piston hole 20 is equipped with groove 16, the groove
16 can accommodate the outer end of horizon bar 15.When the outer end of horizon bar 15 is injected in groove 16, pass through horizon bar 15 and groove 16
Effect the position of piston 6 can be blocked.The upside of 15 outer end face of horizon bar is equipped with inclined-plane, and the lower end of piston hole 20 is equipped with
Angle.
It is equipped with lateral aperture 22 among the valve body 9, No.1 spring 21, cylinder are equipped with successively from back to front in lateral aperture 22
31,33, No. two thread barrels 34 of No. four springs and No. five springs 35.Centre bore 25, centre bore are equipped at 31 axle center of cylinder
It is equipped with No. two springs 24,26, No. three springs 30 of No.1 cylinder and No.1 thread barrel 32 in 25 successively from back to front.The cylinder
31 include forward and backward two sections, and posterior segment outer diameter is less than the diameter of lateral aperture 22, and leading portion lateral wall is equipped with No.1 sealing ring 29,
The lateral surface of cylinder 31 and lateral aperture 22 can be sealed up by the effect of No.1 sealing ring 29.On the valve body 9 respectively
Equipped with No.1 hole 40 and No. two holes 28, wherein No.1 hole 40 preceding, No. two holes 28 rear, No.1 hole 40 be connected to lateral aperture 22 and under
Chamber 10, No. two holes 28 are connected to lateral aperture 22 and epicoele 8.When nature, No.1 hole 40 and No. two holes 28 are respectively positioned on No.1 sealing
The position at 29 rears is enclosed, to which the air between epicoele 8, cavity of resorption 10 and lateral aperture 22 can be with free flow, behind lateral aperture 22
No.1 sealing ring 29 is moved backward with cylinder 31 after air pressure at end is less than certain value, and No.1 hole 40 is located at No.1 sealing ring at this time
29 rear, No. two holes 28 are located at No.1 sealing ring 29, can be sealed No. two holes 28 by the effect of No.1 sealing ring 29
Firmly.
The rear end of cylinder 31 is equipped with bolt 23, and 25 rear end of centre bore is equipped with the screw thread to match with bolt 23, spiral shell
Bolt 23 is connect by the screw thread with cylinder 31.It is equipped with axle center hole at 23 axle center of bolt, water may be implemented by axle center hole
Air circulation between 25 rear end of 22 rear end of flat hole and centre bore.The centre position of centre bore 25 is equipped with inward flange 39, described
26 front end of No.1 cylinder is withstood on inward flange 39, and the front end of No.1 cylinder 26 is equipped with No. two sealing rings 27, passes through No. two sealing rings
27 effect can live the position seals of centre bore inward flange 39, to separate the sky before and after centre bore 25 between two parts
Air-flow is logical, and the outer diameter of No.1 cylinder 26 and No. two sealing rings 27 is less than the diameter of centre bore 25, to work as No.1 cylinder 26 backward
When moving away at inward flange 39, by the gap between No.1 cylinder 26 and centre bore 25 may be implemented centre bore 25 it is front and back it
Between air circulation.The rear and front end of No. two springs 24 is withstood on respectively on No.1 cylinder 26 and bolt 23.Centre bore 25
The interior part positioned at 39 front of inward flange is equipped with internal thread, and the lateral surface of the No.1 thread barrel 32 is equipped with and centre bore 25
The screw thread that front end internal thread matches, before the rear and front ends of No. three springs 30 withstands on No.1 thread barrel 32 and No.1 cylinder 26 respectively
On end.The elastic force of wherein No. two springs 24 is more than the elastic force of No. three springs 30, and when to nature, No. two springs 24 overcome three
The elastic force of number spring 30,26 front end of No.1 cylinder is withstood on inward flange 39, after the air pressure in cavity of resorption 10 is less than certain value, one
The generation negative pressure of number 26 rear portion of cylinder generates suction backward to No.1 cylinder 26 by negative pressure, passes through suction and No. three
The collective effect of spring 30 overcomes the active force of No. two springs 24 to inhale No.1 cylinder 26 backward, before and after making centre bore 25
Between can realize air circulation.
The front end of the lateral aperture 22 is equipped with internal thread, and the lateral surface of described No. two thread barrels 34 is equipped with and level
The rotation direction of screw thread is identical on the external screw thread that 22 front end internal thread of hole matches, No.1 thread barrel 32 and No. two thread barrels 34.It is described
No. four springs 33 rear and front end withstand on respectively No. two thread barrels 34 and on cylinder 31.The front of lateral aperture 22 is equipped with knob
12, the rear side of knob 12 is fixedly connected with rotary knob rod 36, and rotary knob rod 36 is located at the axle center of lateral aperture 22, the rear end position of rotary knob rod 36
At the axle center of No. three springs 30.It is respectively equipped with axle center hole, rotary knob rod at the axle center of No.1 thread barrel 32 and No. two thread barrels 34
36 pass through from the axle center hole of two thread barrels, and the section of rotary knob rod 36 is in flat pattern, the axle center holes of two thread barrels be in
Rotary knob rod 36 is adapted flat, can drive the rotation of two thread barrels when being rotated to rotary knob rod 36, two thread barrels
The area of section of axle center hole is more than the area of section of rotary knob rod 36, to form gap between axle center hole and rotary knob rod 36.
It is equipped with end cap 11 positioned at the position of knob 12 on 13 outer wall of tank body, end cap 11 is by screw thread, screw or other are existing
Common connection type is connected with tank body 13 in technology.End cap 11 is equipped with knob hole 37, and the knob 12 is from knob hole
Expose in 37.The rear end of the side of knob 12 is equipped with outward flange 38, and the diameter of outward flange 38 is more than the diameter of knob hole 37, to
The position of knob 12 can be blocked, prevent it from voluntarily travelling forward.
The rear and front end of No. five springs 35 is withstood on respectively on knob 12 and No. two thread barrels 34, passes through No. five springs
35 effect is by knob 12 to sinciput.
Operating process is as follows：When beginning, air pressure in cavity of resorption 10, epicoele 8 and lateral aperture 22 is equal to atmospheric pressure, and at this time one
Number hole 40 and No. two holes 28 are respectively positioned on the rear of No.1 sealing ring 29, and the air in cavity of resorption 10, epicoele 8 and lateral aperture 22 can lead to
No.1 hole 40 and No. two holes 28 are crossed mutually to circulate.Piston 6 is pushed down on to the lower end of epicoele 8 first when use, it will be in epicoele 8
Air be discharged successively from No. two holes 28 and No.1 hole 40 to cavity of resorption 10, then place this invention on the acupuncture point of patient, then lead to
It crosses piston handle 1 and piston rod 2 pulls up piston 6, after piston 6 is pulled upwardly, shape in epicoele 8, lateral aperture 22 and cavity of resorption 10
At negative pressure, cylinder 31 is set to move backward by suction function, No.1 sealing ring 29 is moved backward with cylinder 31, is sealed by No.1
Circle 29 blocks No. two holes 28.Elastic membrane 14 is set to heave downwards by suction function simultaneously, elastic membrane 14 drives vertical bar 7 downward
Movement is ejected horizon bar 15 by the effect of 5 back taper side of vertical bar upper end, outward when piston 6 is moved to epicoele 8
When upper end, the outer end of horizon bar 15 is injected in groove 16, to fix the position of piston 6, prevents piston 6 negative in epicoele 8
It is voluntarily moved down under the action of pressure.
Medical staff can pass through the atmospheric pressure value in the setting cavity of resorption 10 of knob 12 according to the state of an illness and impression of patient.Work as cavity of resorption
Air pressure is too low in 10 causes suction excessive, turn knob 12, and No.1 thread barrel 32 and No. two spiral shells are driven simultaneously by rotary knob rod 36
Line cylinder 34 rotates, and makes No.1 thread barrel 32 and No. two thread barrels 34 while moving backward, passes through No.1 thread barrel 32 and No. two spiral shells
Line cylinder 34 respectively compresses No. three springs 30 and No. four springs 33, and the elastic force of No. three springs 30 and No. four springs 33 is made to increase, and four
After the elastic force of number spring 33 increases, make suction smaller in cavity of resorption 10（I.e. higher atmospheric pressure value）Cylinder 31 can be driven backward
It moves and blocks No. two holes 28；After the elastic force of No. three springs 30 increases, when the atmospheric pressure value in cavity of resorption 10 is too small, pass through three
The elastic force of number spring 30 can be open-top backward by No.1 cylinder 26, and external air passes sequentially through 37, No. two thread barrels of knob hole
34 axle center hole, the axle center hole of No.1 thread barrel 32, centre bore 25 and No.1 hole 40 enter in cavity of resorption 10, make the gas in cavity of resorption 10
Pressure value increases, so as to reduce the suction of cupping jar.When 10 inner suction of cavity of resorption is too small（I.e. atmospheric pressure value is excessive）When, turn knob
12, it drives No.1 thread barrel 32 and No. two thread barrels 34 to rotate by rotary knob rod 36 and moves forward, to unclamp No. three springs
30 and No. four springs 33, so that the elastic force of No. three springs 30 and No. four springs 33 is reduced；After No. four 33 elastic force of spring reduce, pass through one
The effect of number spring 21 pushes forward cylinder 31, to make No.1 sealing ring 29 be left from No. two holes 28, so as to make
Air in cavity of resorption 10 enters in epicoele 8, and the air pressure in cavity of resorption 10 is made to further decrease, and then 22 rear end part of lateral aperture is inhaled
Power increases, and so that cylinder 31 is moved backward, is sealed up until by No. two holes 28.
After cupping jar stays in body surface for a period of time, with the evaporation of the sweat of body surface, in addition from can subcutaneously ooze out some gases,
Along with the air made from the collective effect for the gas that cupping jar edge penetrates into cupping jar cavity of resorption 10 increases, to fire after a period of time
Air pressure in tank cavity of resorption 10 can increase, and after air pressure increases in cavity of resorption 10, cylinder 31 travels forward, to make No. two holes 28
Exposing, the air in cavity of resorption 10 enters in epicoele 8, and the air pressure in cavity of resorption 10 is made to reduce, recovery to original pressure value, and then one
Number sealing ring 29 is moved backward with cylinder 31, is again blocked No. two holes 28, is prevented air pressure in cavity of resorption 10 from continuing to reduce.Cup is complete
Due to still having suction in cavity of resorption 10 after finishing, sense can be torn to skin generation by directly removing, or even cause cutaneous pain.It uses
When of the invention, knob 12 is pushed backward, by the effect of rotary knob rod 36 that No.1 cylinder 26 is open-top backward, air is got enter into
Into cavity of resorption 10, to make the air pressure in cavity of resorption 10 restore to atmospheric pressure, to which cupping jar can be directly detached from from skin, to
It avoids and tears sense and pain sense.After cupping jar is removed from body surface, cavity of resorption 10 and 22 rear end air pressure of lateral aperture restore to atmospheric pressure, from
And cylinder 31 moves forward, No. two holes 28 are opened, and air enters in epicoele 8, until the air pressure of epicoele 8 restores to atmospheric pressure, are led to
Vertical bar 7 and elastic membrane 14 are pulled upwardly by the effect for crossing No. six springs 3, after 5 back taper side of vertical bar upper end rises, water
Flat bar 15 is internally moved, and is inwardly pushed horizon bar 15 by the effects of No. seven springs 17, the outer end of horizon bar 15 from
It leaves in groove 16, to which 6 position of piston unlocks, piston 6 can be pushed.
Different vacuum degrees can be set through the invention so as to the different patients preferably adapted to.8 He of epicoele
Valve body 9 has collectively constituted vacuum compensation mechanism, can the gases such as the vapor, the air that enter in cavity of resorption 10 be discharged to epicoele 8
It is interior, it ensure that the vacuum degree in cavity of resorption 10 is constant, so as to keep good therapeutic effect.Energy when piston 6 is moved to upper end
Enough its positions of automatic locking, prevent it from voluntarily moving down, the position of piston rod 2 being capable of automatic unlocking after use.
In embodiment 2, as shown in figure 4, the present embodiment includes tank body 13, valve body 9, piston 6 and piston rod 2, wherein tank body
With embodiment 1, the distinguishing feature of the present embodiment and embodiment 1 is piston 6, living for 13 main part and 9 structure of valve body
The structure of the upper wall of stopper rod 2 and tank body 13, is in the present embodiment only illustrated distinguishing feature, same as Example 1
Technical characteristic be not repeated.
2 lower end of piston rod is fixed on piston 6, and 2 periphery of piston rod is equipped with one or more spring leafs
41, the upper end of the spring leaf 41 is fixedly connected with the upper end of piston rod 2, and the lower end of the spring leaf 41 tilts outward.
The diameter of the piston hole 20 of 13 upper wall of tank body is more than the diameter of piston rod 2, to form one between piston hole 20 and piston rod 2
Gap, the width in the gap are more than the thickness of spring leaf 41, are less than the distance that 41 lower end of spring leaf tilts, to work as spring leaf
After 41 pressures, piston rod 2 and spring leaf 41 can smoothly come in and go out piston hole 20, after pulling out piston rod 2 fully upward, spring
41 lower end of piece tilts outward, to be blocked piston rod 2 by spring leaf 41.
When beginning, piston rod 2 and spring leaf 41 are located in tank body 13, by piston handle 1 that piston rod 2 is upward when use
It pulls out, while spring leaf 41 being pulled out out of tank body 13, spring leaf 41 tilts outward after pull-out, so as to by piston rod 2
It blocks position；Spring leaf 41 is pressed with hand after use, while pushing down on piston handle 1, so as to by 2 He of piston rod
Spring leaf 41 is promoted out of piston hole 20 in tank body 13.
In embodiment 3, as shown in figure 5, the present embodiment includes tank body 13, valve body 9, piston 6 and piston rod 2, wherein tank body
With embodiment 1, the distinguishing feature of the present embodiment and embodiment 1 is piston 6, living for 13 main part and 9 structure of valve body
The structure of 13 upper wall of stopper rod 2 and tank body, is in the present embodiment only illustrated distinguishing feature, same as Example 1
Technical characteristic is not repeated.
The plunger shaft 4 of lower ending opening is equipped at the 2 lower end axle center of piston 6 and piston rod, piston rod 2 is equipped with connection
No. two stepped holes 45 in 2 outside of plunger shaft 4 and piston rod, the position of No. two stepped holes 45 meet when piston 6 is moved to the top
When, it is located at the piston hole 20 at the outer end opening of No. two stepped holes 45.No. two cylinders 46 are equipped in No. two stepped holes 45,
Thin outer thick in No. two stepped holes 45, the aperture at thin segment is less than the diameter of No. two cylinders 46, so as to prevent No. two
46 inner end of cylinder is inwardly at plunger shaft 4.The horizontal length of No. two cylinders 46 is less than the length of No. two 45 thick sections of stepped hole,
Thus when No. two 46 inner ends of cylinder withstand on 45 thick sections of inner ends of No. two stepped holes, outside No. two 45 outer ends of stepped hole and No. two cylinders 46
The cavity of indent can be formed between end face.The inner face of No. two cylinders 46 is equipped with No. three sealing rings 47, passes through No. three sealing rings 47
Effect No. two stepped holes 45 are fully sealed, No. eight horizontal springs 48, described No. eight springs 48 1 are equipped in plunger shaft 4
End is withstood on the inner face of No. two cylinders 46, and the other end is withstood on the wall of plunger shaft 4 or the inner face of another No. two cylinders 46
On.Horizontal blind hole 44 is equipped at 13 upper wall upper piston hole 20 of tank body, the inner end opening of the horizontal blind hole 44 is located at piston
The position being adapted with No. two stepped holes 45 at hole 20, it is described it is adaptable refer to when piston 6 is moved to the top,
End opening faces No. two stepped holes 45 in horizontal blind hole 44.The diameter of horizontal blind hole 44 is less than No. two cylinders
The diameter of 46 outer end faces, so as to prevent in the horizontal blind hole of No. two 46 outer end reeves of cylinder 44.Outside the horizontal blind hole 44
End is equipped with No. nine springs 43, and the insides of No. nine springs 43 is equipped with No. three cylinders 42, when nature, passes through the bullet of No. nine springs 43
The ejection out of horizontal blind hole 44 by the inner end of No. three cylinders 42 under force effect.The elastic force of No. nine springs 43 is less than No. eight springs 48
Elastic force.
After piston 6 is pulled upwardly, negative pressure can be formed in epicoele 8, due to suction function, described No. two cylinders 46 are big
Gas inwardly pushes, and withstands at 45 thick sections of inner ends of No. two stepped holes, and when piston 6 moves the top to, described No. three cylinders 42 are aligned
No. two stepped holes 45 are released No. three cylinders 42 by the effect of No. nine springs 43 inwardly, to which No. three 42 inner ends of cylinder are inserted
Into the outer end of No. two stepped holes 45, piston rod 2 is blocked by the collective effect of No. three cylinders 42 and No. two stepped holes 45, is prevented
Piston 6 voluntarily falls.After present invention use, which is finished, is removed from acupuncture point, the air pressure in epicoele 8 restores to atmospheric pressure, due to
The elastic force of No. nine springs 43 is less than the elastic force of No. eight springs 48, is acted on by the elastic force of No. eight springs 48 and pushes up No. two cylinders 46
Go out, by No. two cylinders 46, by No. three cylinders 42, ejection, piston rod 2 out of No. two stepped holes 45 are no longer stuck, so as to incite somebody to action
Piston 6 freely pushes down on, and realizes and resets.
It should be noted that the present invention particular embodiment to the present invention have been described in detail, for ability
For the technical staff in domain, its various of progress is obviously changed without departing from the spirit and scope of the present invention
Become all within protection scope of the present invention.
Claims (1)
1. a kind of cupping jar with negative pressure compensating chamber, it is characterised in that：Including tank body, valve body, piston and piston rod；The tank
Body is the tube structure of lower ending opening, and the valve body is located at the centre position of tank body, is separated into tank body by valve body structure
Two cavitys of epicoele and cavity of resorption；The piston is located at upper intracavitary, and piston periphery is connect with tank inner surface air-tightness, on piston
It is fixed with piston rod, tank body upper wall is equipped with piston hole, and piston rod passes through piston hole, piston rod upper end to expose out of tank body, living
The upper end of stopper rod is equipped with piston handle；The plunger shaft of lower ending opening, plunger shaft are equipped among the piston-rod lower end and piston
Lower ending opening at be equipped with elastic membrane, plunger shaft lower ending opening can be sealed up by elastic membrane, the elastic membrane is by bullet
Property material is made；Vertical bar is equipped in plunger shaft, the lower end of vertical bar is fixed on the centre position of elastic membrane, the upper end of vertical bar
End be upper coarse and lower fine inverted cone-shaped structure, the top of vertical bar is equipped with No. six springs, the upper and lower ends difference of No. six springs
It is fixed on the upper end of plunger shaft and the lower end of vertical bar, No. six springs are in tensional state；Close to vertical bar on plunger shaft side wall
The position of upper end back taper side is equipped with No.1 stepped hole, big outer small in No.1 ladder bore dia, is equipped in No.1 stepped hole
Horizon bar, horizon bar inner end are equipped with end cap, No. seven springs are cased on horizon bar, and No. seven outer spring ends are withstood on horizontal rod end cap,
No. seven spring inner ends withstand on the junction of No.1 stepped hole thick section and thin segment；The side of the piston hole is equipped with groove, institute
The groove stated can accommodate the outer end of horizon bar；The upside of horizon bar outer end face is equipped with inclined-plane, and the lower end of piston hole is equipped with chamfering；
Lateral aperture is equipped among the valve body, be equipped with successively from back to front in lateral aperture No.1 spring, cylinder, No. four springs, No. two
Thread barrel and No. five springs；Centre bore is equipped at the cylinder axle center, be equipped with successively from back to front in centre bore No. two springs,
No.1 cylinder, No. three springs and No.1 thread barrel；The cylinder includes forward and backward two sections, and posterior segment outer diameter is less than lateral aperture
Diameter, leading portion lateral wall be equipped with No.1 sealing ring, can be by the lateral surface and water of cylinder by the effect of No.1 sealing ring
Flat hole seals up；It is respectively equipped with No.1 hole and No. two holes on the valve body, wherein No.1 hole is preceding, and No. two holes are in rear, No.1
Hole is connected to lateral aperture and cavity of resorption, No. two hole connection lateral apertures and epicoele；The rear end of cylinder is equipped with bolt, the centre bore rear end
Equipped with the screw thread to match with bolt, bolt is connect by the screw thread with cylinder；Axle center hole is equipped at the bolt axle center；In
The centre position in heart hole is equipped with inward flange, and the No.1 cylinder front end is withstood on inward flange, and the front end of No.1 cylinder is equipped with two
The outer diameter of number sealing ring, No.1 cylinder and No. two sealing rings is less than the diameter of centre bore；The rear and front end of No. two springs
It withstands on respectively on No.1 cylinder and bolt；Part in centre bore in front of inward flange is equipped with internal thread, the No.1 spiral shell
The lateral surface of line cylinder is equipped with the screw thread to match with centre bore front end internal thread, and the rear and front end of No. three springs withstands on one respectively
On number thread barrel and No.1 cylinder front end；The elastic force of wherein No. two springs is more than the elastic force of No. three springs；The lateral aperture
Front end is equipped with internal thread, and the lateral surface of described No. two thread barrels is equipped with the outer spiral shell to match with lateral aperture front end internal thread
The rotation direction of screw thread is identical on line, No.1 thread barrel and No. two thread barrels；The rear and front end of No. four springs withstands on two respectively
Number thread barrel and on cylinder；The front of lateral aperture is equipped with knob, is fixedly connected with rotary knob rod on rear side of knob, rotary knob rod is located at water
At the axle center of flat hole, the rear end of rotary knob rod is located at the axle center of No. three springs；At the axle center of No.1 thread barrel and No. two thread barrels
It is respectively equipped with axle center hole, rotary knob rod passes through from the axle center hole of two thread barrels, and the section of rotary knob rod is in flat pattern, two spiral shells
The axle center hole of line cylinder is flat in being adapted with rotary knob rod, to which two thread barrels rotations can be driven when rotary knob rod rotation,
The area of section of the axle center hole of two thread barrels is more than the area of section of rotary knob rod；Position on tank wall positioned at knob is equipped with
End cap, end cap are equipped with knob hole, and the knob exposes out of knob hole；The rear end of the side of knob is equipped with outward flange, outside
The diameter of flange is more than the diameter of knob hole, so as to block the position of knob；The rear and front end of No. five springs
It withstands on respectively on knob and No. two thread barrels, by the effects of No. five springs by knob to sinciput.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010274741.4A CN111298219A (en) | 2018-02-12 | 2018-02-12 | Cupping jar with adjustable negative pressure value |
| CN201810147418.3A CN108310495B (en) | 2018-02-12 | 2018-02-12 | Cupping jar with negative pressure compensation cavity |
| CN202010274938.8A CN111298220A (en) | 2018-02-12 | 2018-02-12 | Cupping jar with adjustable pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810147418.3A CN108310495B (en) | 2018-02-12 | 2018-02-12 | Cupping jar with negative pressure compensation cavity |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010274938.8A Division CN111298220A (en) | 2018-02-12 | 2018-02-12 | Cupping jar with adjustable pressure |
| CN202010274741.4A Division CN111298219A (en) | 2018-02-12 | 2018-02-12 | Cupping jar with adjustable negative pressure value |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108310495A true CN108310495A (en) | 2018-07-24 |
| CN108310495B CN108310495B (en) | 2020-07-14 |
Family
ID=62902997
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010274938.8A Withdrawn CN111298220A (en) | 2018-02-12 | 2018-02-12 | Cupping jar with adjustable pressure |
| CN201810147418.3A Active CN108310495B (en) | 2018-02-12 | 2018-02-12 | Cupping jar with negative pressure compensation cavity |
| CN202010274741.4A Withdrawn CN111298219A (en) | 2018-02-12 | 2018-02-12 | Cupping jar with adjustable negative pressure value |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010274938.8A Withdrawn CN111298220A (en) | 2018-02-12 | 2018-02-12 | Cupping jar with adjustable pressure |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010274741.4A Withdrawn CN111298219A (en) | 2018-02-12 | 2018-02-12 | Cupping jar with adjustable negative pressure value |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN111298220A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110179503A (en) * | 2019-06-18 | 2019-08-30 | 卢乐 | It is a kind of for adsorbing the push type absorber of tissue |
| WO2020096261A1 (en) * | 2018-11-09 | 2020-05-14 | 부산대학교 산학협력단 | Cupping apparatus |
| KR20200053944A (en) * | 2018-11-09 | 2020-05-19 | 부산대학교 산학협력단 | Suction pump valve nozzle and cupping device comprising the same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2163636Y (en) * | 1993-07-03 | 1994-05-04 | 吕洪霖 | Vacuum point cupping |
| KR100931959B1 (en) * | 2008-04-07 | 2009-12-15 | (주)한지 | Cupping machine emitting far infrared rays |
| CN205339678U (en) * | 2016-01-26 | 2016-06-29 | 重庆市肿瘤研究所 | Novel high negative pressure drainage device |
| CN105833367A (en) * | 2016-06-02 | 2016-08-10 | 贵阳中医学院 | Intelligent cupping device and using method thereof |
-
2018
- 2018-02-12 CN CN202010274938.8A patent/CN111298220A/en not_active Withdrawn
- 2018-02-12 CN CN201810147418.3A patent/CN108310495B/en active Active
- 2018-02-12 CN CN202010274741.4A patent/CN111298219A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2163636Y (en) * | 1993-07-03 | 1994-05-04 | 吕洪霖 | Vacuum point cupping |
| KR100931959B1 (en) * | 2008-04-07 | 2009-12-15 | (주)한지 | Cupping machine emitting far infrared rays |
| CN205339678U (en) * | 2016-01-26 | 2016-06-29 | 重庆市肿瘤研究所 | Novel high negative pressure drainage device |
| CN105833367A (en) * | 2016-06-02 | 2016-08-10 | 贵阳中医学院 | Intelligent cupping device and using method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020096261A1 (en) * | 2018-11-09 | 2020-05-14 | 부산대학교 산학협력단 | Cupping apparatus |
| KR20200053944A (en) * | 2018-11-09 | 2020-05-19 | 부산대학교 산학협력단 | Suction pump valve nozzle and cupping device comprising the same |
| KR102255605B1 (en) * | 2018-11-09 | 2021-05-25 | 부산대학교 산학협력단 | Suction pump valve nozzle and cupping device comprising the same |
| CN110179503A (en) * | 2019-06-18 | 2019-08-30 | 卢乐 | It is a kind of for adsorbing the push type absorber of tissue |
| CN110179503B (en) * | 2019-06-18 | 2020-05-08 | 邵阳学院 | A push type adsorber for adsorbing human tissue |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111298219A (en) | 2020-06-19 |
| CN108310495B (en) | 2020-07-14 |
| CN111298220A (en) | 2020-06-19 |
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Effective date of registration: 20200617 Address after: Shibei District People's road 266033 Shandong city of Qingdao province No. 4 Applicant after: Song Xiuyuan Address before: 276826 impression of life 188, Dongying Road, Donggang District, Rizhao City, Shandong Applicant before: Pan Aiping |
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Effective date of registration: 20201119 Address after: Shibei District People's road 266034 Shandong city of Qingdao province No. 4 Patentee after: QINGDAO HISER MEDICAL CENTER Address before: Shibei District People's road 266033 Shandong city of Qingdao province No. 4 Patentee before: Song Xiuyuan |
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