CN108403385A - A kind of limbs for surgical purpose instrument - Google Patents
A kind of limbs for surgical purpose instrument Download PDFInfo
- Publication number
- CN108403385A CN108403385A CN201810197355.2A CN201810197355A CN108403385A CN 108403385 A CN108403385 A CN 108403385A CN 201810197355 A CN201810197355 A CN 201810197355A CN 108403385 A CN108403385 A CN 108403385A
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- Prior art keywords
- bar
- rotating base
- leg support
- gear
- limbs
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- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 210000003414 extremity Anatomy 0.000 claims description 28
- 210000000245 forearm Anatomy 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 5
- 238000002651 drug therapy Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 210000002414 leg Anatomy 0.000 description 35
- 210000002683 foot Anatomy 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000638 stimulation Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000002560 therapeutic procedure Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- 210000000653 nervous system Anatomy 0.000 description 2
- 206010003694 Atrophy Diseases 0.000 description 1
- 206010019468 Hemiplegia Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000037444 atrophy Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000000629 knee joint Anatomy 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
Classifications
-
- 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
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0237—Stretching or bending or torsioning apparatus for exercising for the lower limbs
-
- 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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/01—Constructive details
- A61H2201/0119—Support for the device
- A61H2201/0138—Support for the device incorporated in furniture
- A61H2201/0149—Seat or chair
-
- 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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/12—Driving means
- A61H2201/1207—Driving means with electric or magnetic drive
-
- 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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/12—Driving means
- A61H2201/1253—Driving means driven by a human being, e.g. hand driven
-
- 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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/14—Special force transmission means, i.e. between the driving means and the interface with the user
-
- 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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/16—Physical interface with patient
- A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
- A61H2201/1635—Hand or arm, e.g. handle
-
- 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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/16—Physical interface with patient
- A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
- A61H2201/164—Feet or leg, e.g. pedal
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
A kind of the problem of limbs for surgical purpose instrument, effective solution drug therapy cannot make the patient limb functional recovery and existing instrument Collaboration be needed to use；It includes seat, and seat front aperture is rotatably connected to leg support, the switching mechanism of control leg support revolution is equipped in leg support；The actuating unit that power is provided for leg support movement is arranged below in seat；The handle of control leg support rotation is equipped at left and right sides of seat；Structure of the invention is ingenious, easy to use, and user can increase the speed of its recovery by training, and other staff's assistance is not needed during use；It manufactures and is easy, production cost input can be reduced, suitable for promoting the use of on a large scale, have very big benefit to medical institutions and patient.
Description
Technical field
The present invention relates to the field of medical instrument technology, more particularly to a kind of limbs for surgical purpose instrument.
Background technology
The motion function of four limbs is particularly important to daily life and people’s lives are closely bound up；Many limbs
Physical handicaps patient that is injured or causing with other diseases does not often move for a long time, and many position functions is caused to reduce,
Long-time drug therapy and adjustment are needed, original state could be restored.And drug therapy can only often mitigate patient's at present
Slight illness can not make patient limb functional rehabilitation；And existing instrument, generally requiring the company of medical staff or household makes
With nursing high cost.Therefore many patients abandon treating, muscle is caused to accelerate atrophy, limb rigidity, limb function part or
Person completely loses.
Invention content
For the above situation, to overcome the defect of the prior art, the purpose of the present invention to be just to provide a kind of limbs for surgical purpose
Instrument, effective solution drug therapy cannot make the patient limb functional recovery and existing instrument Collaboration be needed to make
The problem of using.
Its technical solution solved is that a kind of limbs for surgical purpose instrument, including seat, seat front end are each side set
There are one rotating base, rotating base is equipped with rotation hole, and rotation hole is rotatably connected to leg support, and control leg support is equipped in leg support and is returned
The switching mechanism turned；Seat lower face is set there are two sliding slot in the front-back direction, and rack is slidably connected in sliding slot, and rack front end is solid
Surely it is connected with bearing, bearing is rotatably connected to gas strut, the gas strut other end and leg support rotation connection；Control is arranged below in seat
The actuating unit of rack movement；Seat is internally provided with the cavity above sliding slot, and special-shaped bar is rotatably connected in cavity, abnormity
Rod rear end stretches into sliding slot, and rack rear inside is equipped with oblique angle, and oblique angle can push special-shaped bar to swing when rack slides, special-shaped bar pendulum
Its front end is stretched out outside seat after dynamic；The cross section of rotation hole is that non-close jaggy is round, before notch is divided into rotating base
Arm and postbrachium are equipped with the first bolt being threaded on forearm in postbrachium, the first compressed spring are set on the first bolt,
First compressed spring pushes postbrachium to forearm；Rotating base lower rotational is connected with handle, and handle is equipped with and pushes away mechanism, rotates
Handle pushes away mechanism and pushes postbrachium to direction far from forearm；Rotating base top slidably connects bar, and bar rear is equipped with
Second compressed spring constitutes the mechanism that bar compresses the second compressed spring to rotating base internal motion；Bar is equipped with stuck point,
The card slot with stuck point cooperation is equipped in rotating base；The first release link being slidably connected with rotating base is equipped in front of bar, the
The sliding motion of bar negative direction is driven when one release link sliding motion；Bar rear is equipped with and rotating base is slidably connected the
Two release links drive bar to do equidirectional sliding motion when the second release link sliding motion.
Structure of the invention is ingenious, easy to use, rehabilitation efficacy can be kept apparent, made with user's limb motion stimulation therapy
User can increase the speed of its recovery by training, and other staff's assistance is not needed during use；Structure of the invention
Simply, it manufactures and is easy, production cost input can be reduced, suitable for promoting the use of on a large scale, all to medical institutions and patient
There is very big benefit.
Description of the drawings
Fig. 1 is the schematic front view of the present invention.
Fig. 2 is the left view schematic diagram of the present invention.
Fig. 3 is the left view partial sectional view of the present invention.
Fig. 4 is a kind of view stereo structure sectional view of the present invention.
Fig. 5 is the enlarged view in the portions A in Fig. 4 of the present invention.
Fig. 6 is another view stereo structure sectional views of Fig. 5 of the present invention.
Fig. 7 is the enlarged view in the portions B in Fig. 6 of the present invention.
Fig. 8 is another view stereo structure sectional view of the invention.
Fig. 9 is the non-rotary state stereochemical structure sectional view of handle of the present invention.
Figure 10 is that handle of the present invention rotates and presses stereochemical structure sectional view under bar state.
Figure 11 is that handle of the present invention turns over stereochemical structure sectional view under bar state.
Figure 12 is that handle of the present invention rotates and presses stereochemical structure sectional view under the second reset bar state.
Figure 13 is the partial sectional view along C-C in Fig. 1 of the present invention.
Figure 14 is rack stereochemical structure sectional view of the present invention.
Specific implementation mode
The specific implementation mode of the present invention is described in further detail below in conjunction with attached drawing.
For the ease of statement, the "upper", "lower", the equal foundation of "left", "right", "front", "rear" in orientation are indicated in this specification
1 modes of emplacement of attached drawing is arranged.
By Fig. 1-14 it is found that a kind of limbs for surgical purpose instrument, including seat 1,1 front end of the seat left and right sides are respectively provided with one
A rotating base, rotating base are equipped with rotation hole 2, and rotation hole 2 is rotatably connected to leg support 3, control leg support 3 is equipped in leg support 3
The switching mechanism of revolution；1 lower face of seat is set there are two sliding slot 4 in the front-back direction, and rack 5, rack are slidably connected in sliding slot 4
5 front ends are fixedly connected with bearing 6, and bearing 6 is rotatably connected to gas strut 8, and 8 other end of gas strut and leg support 3 are rotatablely connected；Seat
1 is arranged below the actuating unit that control rack 5 moves；Seat 1 is internally provided with the cavity 9 above sliding slot 4, turns in cavity 9
Dynamic to be connected with special-shaped bar 10,10 rear end of special-shaped bar is stretched into sliding slot 4, and 5 rear inside of rack is equipped with oblique angle, and rack 5 is oblique when sliding
Angle can push special-shaped bar 10 to swing, its front end is stretched out outside seat 1 after special-shaped bar 10 is swung；The cross section of rotation hole 2 is jagged
Non-close it is round, rotating base is divided into forearm 11 and postbrachium 12, is equipped in postbrachium 12 and is threaded in forearm 11 by notch
On the first bolt 13, the first compressed spring 14 is set on the first bolt 13, before the first compressed spring 14 pushes postbrachium 12 to
Arm 11；Rotating base lower rotational is connected with handle 15, and handle 15, which is equipped with, pushes away mechanism, rotating handles 15 push away mechanism will after
Arm 12 pushes the direction far from forearm 11 to；Rotating base top slidably connects bar 19, and 19 rear of bar is equipped with the second compression
Spring 21 constitutes the mechanism that bar 19 compresses the second compressed spring 21 to rotating base internal motion；19 rear end of bar is equipped with card
Point 22, the interior card slot 23 being equipped with and stuck point 22 coordinates of rotating base；The front of bar 19 is equipped with and rotating base is slidably connected the
One release link 18 drives 19 negative direction sliding motion of bar when the first 18 sliding motion of release link；19 rear of bar is equipped with and turns
The second release link 20 that moving base is slidably connected drives when the second 20 sliding motion of release link bar 19 to do equidirectional sliding and transports
It is dynamic.
Preferably, seat 1 is equipped with protection band 27.
Preferably, 3 upper surface of leg support is equipped with foot placing groove 28 and foot's band 29.
Preferably, leg support 3 is fixedly connected with shaft 30, and shaft 30 and rotation hole 2 are rotatablely connected.
Preferably, 19 tail portion of bar is hinged with first connecting rod 24, and 24 middle part of first connecting rod passes through the first axis pin 46 and rotation
Pedestal is hinged, and 24 tail portion of first connecting rod and the first release link 18 are hinged, the first release link 18 to when rotating base internal slide
Bar 19 is to rotating base slide outside under the action of first connecting rod 24.
Preferably, 19 tail portion of bar is hinged with second connecting rod 25, and 25 middle part of second connecting rod passes through the second axis pin 47 and second
Release link 20 is hinged, and 25 tail portion of second connecting rod and rotating base are hinged, the second release link 20 to when rotating base internal slide
Bar 19 is to rotating base internal slide under the action of second connecting rod 25.
Preferably, torsional spring 26 is set on handle 15,26 both ends of torsional spring are inserted into respectively on handle 15 and rotating base.
Preferably, it includes the steel ball 16 being rotatablely connected with handle 15 to push away mechanism, and postbrachium 12 is equipped with and steel ball 16 coordinates
Groove 17, steel ball 16 rotates in groove 17 and postbrachium 12 is pushed away forearm 11 when swing handle 15.
Preferably, 17 cross section of groove is involute sample.
Preferably, actuating unit includes motor 31, and the main shaft of motor 31 is equipped with first gear 32, and first gear 32 engages
There are second gear 33,33 left and right sides of second gear to be respectively provided with the third gear 34 of one and the engagement of rack 5,34 He of third gear
Second gear 33 is coaxial.
Preferably, the left side of second gear 33 is equipped with first clutch 35, first clutch 35 control the main shaft of motor 31 with
The cooperation of the third gear 34 in 33 left side of second gear, 33 right side of second gear are equipped with second clutch 36, second clutch 36
Control the cooperation of the main shaft and the third gear 34 on 33 right side of second gear of motor 31.
Preferably, 10 nose threads of special-shaped bar are connected with stud 37, and 37 head of stud is spherical shape.
Preferably, 10 front end of special-shaped bar is hinged with extension spring 38, and 38 other end of extension spring is hinged in cavity 9.
Preferably, switching mechanism includes the cam 39 being fixedly connected with seat 1, and 3 top of leg support is equipped with the second blind hole 40, convex
Wheel 39 is located in the second blind hole 40, and the stepped stem 41 of upper and lower directions, 41 upper end of stepped stem and cam are slidably equipped in leg support 3
39 outer edge surfaces abut, and third compressed spring 42 is set in stepped stem 41, constitute leg support 3 and are rotated up drive stepped stem 41 downwards
Slide and compress the mechanism of third compressed spring 42；41 lower end of stepped stem is connected with horizon bar 43,43 middle part of horizon bar and leg support 3
Hinged, 3 internal slide of leg support is connected with button 44, and 44 upward sliding of button can expose to leg support 3,44 lower end of button and level
43 front end of bar connects.
The present invention in use,
There are three types of working condition, working condition one, first clutch 35 and second clutch 36 start, and motor 31 passes through at this time
First gear 32 drives second gear 33 to rotate, and second gear 33 drives third gear 34 to rotate, and then third gear 34 drives
The front-rear direction in sliding slot 4 of rack 5 slides；Working condition two, first clutch 35 start, and second clutch 36 is closed, at this time
Motor 31 drives second gear 33 to rotate by first gear 32, and second gear 33 drives the third gear 34 in left side to rotate, into
And the front-rear direction sliding in the sliding slot 4 in left side of rack 5 in left side is driven, at this point, the third gear 34 on right side does not rotate；Work
Situation three, second clutch 36 start, and first clutch 35 is closed, and motor 31 drives second gear by first gear 32 at this time
33 rotations, second gear 33 drives the third gear 34 on right side to rotate, and then drives the rack 5 on right side in the sliding slot 4 on right side
Front-rear direction slides, at this point, the third gear 34 in left side does not rotate.
Since the first compressed spring 14 is socketed on the first bolt 13, the first bolt 13 is threaded through in postbrachium 12 and and forearm
11 are spirally connected, and the first compressed spring 14 is equipped with pre compressed magnitude, so the first compressed spring 14 can provide rotation hole 2 and shaft
30 initial positive force and frictional force, when to ensure original state, shaft 30 and rotation hole 2 can not relatively rotate；And lead to
The length that the first bolt 13 screws in forearm 11 is overregulated, the pre compressed magnitude of the first compressed spring 14 can be adjusted, and then adjust and turn
The initial positive force and frictional force in dynamic hole 2 and shaft 30, the locking to ensure original state rotation hole 2 and shaft 30 are reliably steady
When determining, and being adjusted in synchronism unlock rotation hole 2 and shaft 30,15 spinning force of handle and rotation angle, to meet different arm strengths
User demand.
When user needs rehabilitation training, user first sits on seat 1, and adjusts buttocks, allows the knee of user
Position is in 30 top of shaft, and buckles protection band 27, both feet is placed in corresponding foot placing groove 28, and Zha Shang foots band
29, due to the use of person's physical handicaps, strength, the harmony of parts of body are bad, so buckling safe band and can protecting makes
Safety of the user in rehabilitation training, user can not need other staff's collaboration and training, while both feet can be completed
It is put into foot placing groove 28 and Zha Shang foots band 29, can be detached from, make with leg support 3 to avoid user is double-legged in rehabilitation training
Rehabilitation training is interrupted, and is impacted to the effect of rehabilitation training.
Then start first clutch 35 and second clutch 36, i.e. working condition one, then both hands hold handle 15 simultaneously
It rotating to rear side, steel ball 16 rotates in groove 17 and postbrachium 12 is pushed away forearm 11 at this time, as handle 15 rotates, postbrachium 12
More and more far away from forearm 11, i.e. the notch of forearm 11 and postbrachium 12 will increase, as notch increases, rotation hole 2 and shaft 30
Normal pressure and frictional force become smaller；Since leg support 3 is fixedly connected with shaft 30, so turning when gas strut 8 is more than the thrust of leg support 3
When the frictional force of dynamic hole 2 and shaft 30, gas strut 8 can drive leg support 3 to rotate, at this point, user's shank position is stayed with one's parents in order to make them happy, lid is swung,
Knee joint to user and upper limb Exercises；And steel ball 16 is rotatable to be arranged on handle 15, so when rotation
When handle 15, steel ball 16, which generates in the handle 15, to be rolled simultaneously and 17 rolling friction of groove, effectively reduces steel ball 16 and recessed
The frictional force of slot 17；17 profile of groove is set as involute sample, keeps the rotation of handle 15 more steady smooth.
Original state, when handle 15 does not rotate, handle 15 is located at 19 front of bar, and 19 left end maximum length of bar, which is stretched out, to be turned
Moving base, bar 19 can stop that handle 15 rotates, and when swing handle 15, handle 15 is touched and presses 19 head of bar, makes
Bar 19 is to rotating base internal slide and compresses the second compressed spring 21, and final handle 15 goes to 19 rear of bar, and
When handle 15 presses bar 19, stuck point 22 does not slide into card slot 23, so when handle 15 goes to 19 rear of bar, 19 meeting of bar
To rotating base slide outside and reach maximum extension elongation to stop handle under the rebound effect of the second compressed spring 21
15 revolutions；The hand of user can be decontroled, and avoid the hand of user in the training process from needing to hold handle 15 always, subtract
Few fatigue caused by long-time training is to trainer's hand；Since 26 both ends of torsional spring are inserted into handle 15 and rotation base respectively
On seat, so in the rotation process of handle 15, torsional spring 26 is driven reverses accumulation of energy together, can be provided for the revolution of handle 15 dynamic
Power.
Due to being equipped with stepped stem 41 in leg support 3, the outer edge surface of stepped stem 41 and cam 39 abuts, and is set in stepped stem 41
There is third compressed spring 42, and stepped stem 41 slides up and down compression third compressed spring 42, so the process rotated in leg support 3
In, 41 upper end of stepped stem can keep rotating with 39 abutting state of cam and around cam 39, and cam 39 rotates forward, stepped stem
41 and the abutment of cam 39 rotated from low spot to high point, at this point, stepped stem 41 can go forward side by side one in 3 inside slide downward of leg support
Step compression third compressed spring 42；With 41 slide downward of stepped stem, stepped stem 41 can drive horizon bar 43 to be rotated in cavity groove,
And then button 44 is driven to move upwards, and when gas strut 8 reaches maximum length, leg support 3 rotates corner and reaches maximum, rank
Ladder bars 41 go to the high point of cam 39, and 44 upper end maximum length of button exposes to leg support 3.
At this point, toe steps on downwards button 44, button 44 is closed, and motor 31, which starts, simultaneously to rotate forward, and motor 31 passes through the
One gear 32 drives second gear 33 to rotate, and second gear 33 drives third gear 34 to rotate, and then third gear 34 is with moving teeth
It is slided backward in 5 sliding slot 4 of item；Since rack 5 is fixedly connected with bearing 6, the rotation connection of 6 gentle strut 8 of bearing, 8 He of gas strut
Leg support 3 is rotatablely connected, so during rack 5 moves backward, gas strut 8 can drive leg support 3 to turn round；The mistake that leg support 3 is turned round
Cheng Zhong, stepped stem 41 is synchronized turns round around cam 39, and the abutment of stepped stem 41 and cam 39 is rotated from high point to low spot, stepped stem
41 in 3 inside upward sliding of leg support, while horizon bar 43 being driven to turn round, and button 44 submerges leg support 3 again, and when leg support 3 is returned
When dynamic initial position, the stopping of motor 31 rotates forward.
Further, for rack 5 backward in motion process, the oblique angle of 5 inside of rack can touch special-shaped bar 10, and drive different
Shape bar 10 rotates in cavity 9, and special-shaped bar 10 can elongate extension spring 38 when rotating and stud 37 can produce cavity 9 and touch
User's forearm is stimulated, after user's forearm receives the touching information of special-shaped bar 10, both hands are held handle 15 and continued backward
After turning handle, 20 head of the second release link is touched and pressed to handle 15 after rotating, and the second release link 20 is to sliding inside rotating base
Dynamic, since the second release link 20 and 25 middle part of second connecting rod are hinged, 25 tail portion of second connecting rod and rotating base are hinged, second connecting rod
25 heads and bar 19 are hinged, so, the second release link 20 can drive bar 19 to rotating base to rotating base internal slide
Internal slide, and stuck point 22 can slide into card slot 23 in 19 sliding process of bar, and stuck point 22 slides into the second compression bullet after card slot 23
21 screen resilience of spring can not be such that bar 19 resets；Handle 15 is rotated backward at this time, and bar 19 no longer stops the rotation of handle 15, handle
15 can smoothly turn round；And when handle 15 turns round, torsional spring 26 discharges, and kinetic energy is provided for handle revolution；Handle 15 returns completely
After turning, the forward arm 11 under the elastic force effect of the first compressed spring 14 of postbrachium 12 rotates, and postbrachium 12 and 11 notch of forearm become smaller, and turn
Dynamic positive force and frictional force between hole 2 and shaft 30 becomes larger, and shaft 30 and rotation hole 2 are locked and can not be relatively rotated again.
10 nose threads of special-shaped bar are connected with the stud 37 that head is spherical, so that special-shaped bar 10 is stretched out 9 length of cavity adjustable
To adapt to the user of different height, brachium, and touch that dynamics is soft will not to accidentally injure user；And work as bar 19 to rotation
When base interior is slided, bar 19 can drive the first release link 18 to rotating base slide outside by first connecting rod 24, and
After stuck point 22 can slide into and stop at card slot 23, the first release link 18 is stretched out outside rotating base to greatest extent；Handle 15 returns
During turning, handle 15 is touched and presses 18 head of the first release link, and the first release link 18 is to rotating base internal slide, at this time
First release link 18 drives bar 19 to rotating base slide outside by first connecting rod 24, while stuck point 22 skids off card slot 23,
Second compressed spring, 21 screen resilience drives bar 19 to reset to rotating base slide outside, and bar 19 stretches out rotation base to greatest extent
Seat.
After a certain period of time, motor 31 starts reversion to the revolution completely of handle 15, and motor 31 inverts band 5 forward slip of carry-over bar,
Due to 15 return of handle, shaft 30 and rotation hole 2 locking can not relatively rotate, so 5 forward slip of rack can drive bearing 6 to
Front slide, and 8 return of compressed gas strut；After 5 forward slip of rack, special-shaped bar 10 is automatic to return under the action of extension spring 38
Turn and enters in cavity 9.
Terminate to this rehabilitation training, in a rehabilitation training, both to the leg knee articulation of user,
Again can by the stimulation of instrument to nervous system rehabilitation training, allow user in rehabilitation training to nervous system and
Limb motion while stimulation therapy so that therapeutic effect is more obvious.
And the present invention can unilateral rehabilitation use, physical handicaps are also suitable for caused by hemiplegia, and hemiplegic patient is usual
Side limbs are handicapped, and the coordination ability is poor.When user needs to do left limb rehabilitation, it is only necessary to adjust and arrive working condition
Two, i.e. first clutch 35 starts, and second clutch 36 is closed, and left-handed operation left hand grip 15, the leg support 3 in left side can be put at this time
Dynamic and return, the leg support 3 on right side are not swung, and rehabilitation training is carried out to the left limb of user.When user needs to do right side
Limb rehabilitating, second clutch 36 start, and first clutch 35 is closed, and the right hand operates right hand grip 15, the leg support 3 on right side at this time
It can swing and return, the leg support 3 in left side are not swung, rehabilitation training is carried out to the right side limbs of user.
Structure of the invention is ingenious, easy to use, rehabilitation efficacy can be kept apparent, made with user's limb motion stimulation therapy
User can increase the speed of its recovery by training, and other staff's assistance is not needed during use；Structure of the invention
Simply, it manufactures and is easy, production cost input can be reduced, suitable for promoting the use of on a large scale, all to medical institutions and patient
There is very big benefit.
Claims (9)
1. a kind of limbs for surgical purpose instrument, which is characterized in that including seat（1）, seat（1）It is respectively provided with one at left and right sides of front end
A rotating base, rotating base are equipped with rotation hole（2）, rotation hole（2）It is rotatably connected to leg support（3）, leg support（3）It is interior to be equipped with control
Leg support processed（3）The switching mechanism of revolution；Seat（1）Lower face is set there are two sliding slot in the front-back direction（4）, sliding slot（4）Interior sliding
It is connected with rack（5）, rack（5）Front end is fixedly connected with bearing（6）, bearing（6）It is rotatably connected to gas strut（8）, gas strut
（8）The other end and leg support（3）Rotation connection；Seat（1）Control rack is arranged below（5）The actuating unit of movement；Seat（1）It is interior
Portion, which is equipped with, is located at sliding slot（4）The cavity of top（9）, cavity（9）Inside it is rotatably connected to special-shaped bar（10）, special-shaped bar（10）It stretches rear end
Enter sliding slot（4）It is interior, rack（5）Rear inside is equipped with oblique angle, rack（5）Oblique angle can push special-shaped bar when sliding（10）It swings, it is different
Shape bar（10）Seat is stretched out in its front end after swing（1）Outside；Rotation hole（2）Cross section be that non-close jaggy is round, notch
Rotating base is divided into forearm（11）And postbrachium（12）, postbrachium（12）It is inside equipped with and is threaded in forearm（11）On the first spiral shell
Bolt（13）, the first bolt（13）On be set with the first compressed spring（14）, the first compressed spring（14）By postbrachium（12）Before pushing to
Arm（11）；Rotating base lower rotational is connected with handle（15）, handle（15）It is equipped with and pushes away mechanism, rotating handles（15）It pushes away
Mechanism is by postbrachium（12）Push to far from forearm（11）Direction；Rotating base top slidably connects bar（19）, bar（19）
Rear is equipped with the second compressed spring（21）, constitute bar（19）The second compressed spring is compressed to rotating base internal motion（21）'s
Mechanism；Bar（19）Rear end is equipped with stuck point（22）, it is equipped in rotating base and stuck point（22）The card slot of cooperation（23）；Bar（19）
The first release link that front is equipped with and rotating base is slidably connected（18）, the first release link（18）Bar is driven when sliding motion
（19）Negative direction sliding motion；Bar（19）The second release link that rear is equipped with and rotating base is slidably connected（20）, second is multiple
Position bar（20）Bar is driven when sliding motion（19）Do equidirectional sliding motion.
2. a kind of limbs for surgical purpose instrument according to claim 1, which is characterized in that the bar（19）It cuts with scissors tail portion
It is connected to first connecting rod（24）, first connecting rod（24）Middle part passes through the first axis pin（46）Hinged, the first connecting rod with rotating base（24）
Tail portion and the first release link（18）It is hinged, the first release link（18）To when rotating base internal slide in first connecting rod（24）Work
Use lower stop lever（19）To rotating base slide outside.
3. a kind of limbs for surgical purpose instrument according to claim 1, which is characterized in that the bar（19）It cuts with scissors tail portion
It is connected to second connecting rod（25）, second connecting rod（25）Middle part passes through the second axis pin（47）With the second release link（20）Hinged, second connects
Bar（25）Tail portion and rotating base are hinged, the second release link（20）To when rotating base internal slide in second connecting rod（25）Work
Use lower stop lever（19）To rotating base internal slide.
4. a kind of limbs for surgical purpose instrument according to claim 1, which is characterized in that the handle（15）Upper suit
There is torsional spring（26）, torsional spring（26）Both ends are inserted into handle respectively（15）On rotating base.
5. a kind of limbs for surgical purpose instrument according to claim 1, which is characterized in that it is described push away mechanism include and
Handle（15）The steel ball of rotation connection（16）, postbrachium（12）It is equipped with and steel ball（16）The groove of cooperation（17）, swing handle
（15）Shi Gangzhu（16）In groove（17）Interior rotation and by postbrachium（12）Push away forearm（11）.
6. a kind of limbs for surgical purpose instrument according to claim 1, which is characterized in that the actuating unit includes electricity
Machine（31）, motor（31）Main shaft be equipped with first gear（32）, first gear（32）It is engaged with second gear（33）, the second tooth
Wheel（33）The left and right sides is respectively provided with one and rack（5）The third gear of engagement（34）, third gear（34）And second gear
（33）Coaxially.
7. a kind of limbs for surgical purpose instrument according to claim 6, which is characterized in that the second gear（33）It is left
Side is equipped with first clutch（35）, first clutch（35）Control motor（31）Main shaft and second gear（33）The third in left side
Gear（34）Cooperation, second gear（33）Right side is equipped with second clutch（36）, second clutch（36）Control motor（31）
Main shaft and second gear（33）The third gear on right side（34）Cooperation.
8. a kind of limbs for surgical purpose instrument according to claim 1, which is characterized in that the special-shaped bar（10）Front end
It is hinged with extension spring（38）, extension spring（38）The other end is hinged on cavity（9）It is interior.
9. a kind of limbs for surgical purpose instrument according to claim 1, which is characterized in that the switching mechanism include and
Seat（1）The cam being fixedly connected（39）, leg support（3）Top is equipped with the second blind hole（40）, cam（39）Positioned at the second blind hole
（40）It is interior, leg support（3）Inside slidably it is equipped with the stepped stem of upper and lower directions（41）, stepped stem（41）Upper end and cam（39）Outer rim
Face abuts, stepped stem（41）On be set with third compressed spring（42）, constitute leg support（3）It is rotated up drive stepped stem（41）To
Lower slider simultaneously compresses third compressed spring（42）Mechanism；Stepped stem（41）Lower end is connected with horizon bar（43）, horizon bar（43）
Middle part and leg support（3）It is hinged, leg support（3）Internal slide is connected with button（44）, button（44）Upward sliding can expose to leg
Support（3）, button（44）Lower end and horizon bar（43）Front end connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810197355.2A CN108403385B (en) | 2018-03-11 | 2018-03-11 | Limb rehabilitation instrument for surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810197355.2A CN108403385B (en) | 2018-03-11 | 2018-03-11 | Limb rehabilitation instrument for surgery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108403385A true CN108403385A (en) | 2018-08-17 |
| CN108403385B CN108403385B (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810197355.2A Expired - Fee Related CN108403385B (en) | 2018-03-11 | 2018-03-11 | Limb rehabilitation instrument for surgery |
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| Country | Link |
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| CN (1) | CN108403385B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112494278A (en) * | 2021-01-22 | 2021-03-16 | 滕军 | Cardiovascular and cerebrovascular patient rehabilitation training instrument |
| CN113018099A (en) * | 2021-03-04 | 2021-06-25 | 邵欠欠 | Leg rehabilitation method based on leg rehabilitation medical equipment |
| CN113230046A (en) * | 2021-03-23 | 2021-08-10 | 安徽医科大学第一附属医院 | Knee joint rehabilitation training device |
| CN114588515A (en) * | 2022-02-28 | 2022-06-07 | 徐成 | Back burn patient adds medicine to assist seat |
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| WO1998008573A1 (en) * | 1996-08-29 | 1998-03-05 | Yang Sup Song | Automatic sporting apparatus |
| CN203988906U (en) * | 2014-08-12 | 2014-12-10 | 陈艳 | A kind of cardiovascular and cerebrovascular vessel rehabilitation training instrument |
| CN106963621A (en) * | 2017-02-28 | 2017-07-21 | 陈泽 | A kind of ab lounge |
| CN107361998A (en) * | 2017-08-15 | 2017-11-21 | 佛山讯源医疗设备有限公司 | A kind of electronic auxiliary four limbs medical rehabilitation mechanism |
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2018
- 2018-03-11 CN CN201810197355.2A patent/CN108403385B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998008573A1 (en) * | 1996-08-29 | 1998-03-05 | Yang Sup Song | Automatic sporting apparatus |
| CN203988906U (en) * | 2014-08-12 | 2014-12-10 | 陈艳 | A kind of cardiovascular and cerebrovascular vessel rehabilitation training instrument |
| CN106963621A (en) * | 2017-02-28 | 2017-07-21 | 陈泽 | A kind of ab lounge |
| CN107361998A (en) * | 2017-08-15 | 2017-11-21 | 佛山讯源医疗设备有限公司 | A kind of electronic auxiliary four limbs medical rehabilitation mechanism |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112494278A (en) * | 2021-01-22 | 2021-03-16 | 滕军 | Cardiovascular and cerebrovascular patient rehabilitation training instrument |
| CN113018099A (en) * | 2021-03-04 | 2021-06-25 | 邵欠欠 | Leg rehabilitation method based on leg rehabilitation medical equipment |
| CN113230046A (en) * | 2021-03-23 | 2021-08-10 | 安徽医科大学第一附属医院 | Knee joint rehabilitation training device |
| CN114588515A (en) * | 2022-02-28 | 2022-06-07 | 徐成 | Back burn patient adds medicine to assist seat |
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| Publication number | Publication date |
|---|---|
| CN108403385B (en) | 2020-04-28 |
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Inventor after: Li Min Inventor after: Jia Chao Inventor after: Qin Xian Inventor after: Zhao Huili Inventor after: Lan Ling Inventor before: Lan Ling |
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Effective date of registration: 20200330 Address after: Donghai Road 266071 Shandong city of Qingdao province No. 5 Applicant after: QINGDAO MUNICIPAL Hospital Address before: 450015 Unit 8, No. 1 Building, No. 105 Zhonghai Road, Erqi District, Zhengzhou City, Henan Province Applicant before: Lan Ling |
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