CN107233066A - Expander - Google Patents
Expander Download PDFInfo
- Publication number
- CN107233066A CN107233066A CN201610182273.1A CN201610182273A CN107233066A CN 107233066 A CN107233066 A CN 107233066A CN 201610182273 A CN201610182273 A CN 201610182273A CN 107233066 A CN107233066 A CN 107233066A
- Authority
- CN
- China
- Prior art keywords
- support member
- articulated section
- group connecting
- perforation
- fixing axle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007373 indentation Methods 0.000 claims description 17
- 230000002035 prolonged effect Effects 0.000 claims 1
- 238000003745 diagnosis Methods 0.000 abstract description 6
- 230000007774 longterm Effects 0.000 description 5
- 230000010339 dilation Effects 0.000 description 4
- 210000000214 mouth Anatomy 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000606706 Chione <angiosperm> Species 0.000 description 1
- 241000405070 Percophidae Species 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 201000010536 head and neck cancer Diseases 0.000 description 1
- 208000014829 head and neck neoplasm Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000002050 maxilla Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/24—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth
-
- 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
-
- 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
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0625—Mouth
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pain & Pain Management (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Hematology (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Epidemiology (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Anesthesiology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Endoscopes (AREA)
Abstract
A kind of expander, includes one first lever, one second lever, one first support member and one second support member.First lever includes one first grip part, one first articulated section, one first group connecting part, and an expansion ruler.Second lever includes one second grip part, one second articulated section and one second group connecting part.Second grip part includes a fluting, and expansion ruler is arranged in fluting.The pivot joint corresponding with the first articulated section of second articulated section.Second group connecting part and the second grip part are extended with the direction being not parallel to each other respectively by the second articulated section.When the second grip part is moved along expansion ruler towards the first grip part, the second lever drives the second support member away from the first support member, operationally relatively meets ergonomics, and can measure expansion angle, is used more suitable for medical diagnosis.
Description
Technical field
The present invention relates to a kind of expander, it is mainly used in medical diagnosis and rehabilitation field.
Background technology
For paediatrics, oral cavity, dentistry, gynemetrics, urological department etc., need to often it utilize the medical apparatus such as tongue depressor or expander will
Chamber dilation, in favor of checking diagnosis.Especially in the diagnosis and treatment of oral cavity and Fu Chan obstetrics, with expander as medical diagnostic tool
It is most commonly seen.In addition, for head and neck neoplasm treat and must rehabilitation patient, or long-term bed patient etc., also commonly use and expand
Prop is as rehabilitation or the instrument of cleaning auxiliary.
Common expander is clip-like structure on the market, and two support bodies are pivotally connected with elastic articulated part, presses or holds by finger
Mode, support body is expanded, and then drives chamber dilation.This kind of mode is more laborious, and the more difficult angle for maintaining to expand.It is another
The improvement for planting structure is the lever that the hand-held end of expander is designed to scissors or pliers, although more laborsaving, but is being expanded
The operation of the start direction of prop and conventional scissors or pliers is not on the contrary, meet the design of ergonomics.
In addition, the patient for palpus rehabilitation is, it is necessary to which long-term record rehabilitation state, is used as the assessment of medical treatment.At present on the market
Expander, can not all measure the angle of expansion, thus data can not be noted down, be used as it is long-term follow the trail of and diagnosis and treatment on assessment.This
Outside, by taking oral cavity as an example, expander on the market is in expansion at present, while maxilla and lower jaw are expanded, for the patient of palpus rehabilitation
There is serious sense of discomfort, it is also possible to the follow-up motivation for continuing rehabilitation of influence.
The content of the invention
It is an object of the invention to provide a kind of expander, relatively meet ergonomics in operation, and can measure expansion angle,
And sense of discomfort can be reduced, and can be suitably used for oral cavity, dentistry, gynemetrics, urological department etc. need to use the inspection diagnosis of chamber dilation,
Also the oral cleaning of long-term bed person, or rehabilitation of dehiscing can be used for use.
Expander in one embodiment, includes one first lever, one second lever, one first support member and one second
Support member.First lever is fixture, includes one first grip part, one first articulated section, one first group connecting part and an expansion chi
Rule.One end of first articulated section connects the first grip part, and the first group connecting part is extended by the other end of the first articulated section, and first
Grip part is generally extended with the first group connecting part with same direction.Expansion ruler is extended by the first grip part.Second lever is
Movable part, includes one second grip part, one second articulated section and one second group connecting part.Second grip part includes a fluting, fluting
Corresponding to expansion ruler, expansion ruler is set to be arranged in fluting.The pivot joint corresponding with the first articulated section of second articulated section.Second group connects
Portion is extended with the direction being not parallel to each other respectively with the second grip part by the second articulated section.First support member is connected to first group and connect
Portion, and the second support member is connected to the second group connecting part.When the second grip part is moved along expansion ruler towards the first grip part, and
Make the second support member away from the first support member.
In one embodiment, the mutual mirror of the shape of the first support member and the second support member.
In one embodiment, expander further includes an angle keeper.Angle keeper includes an abutting part and a pressing
Portion, abutting part extends from nip portion, and two pivot joint blocks being articulated on the wall of fluting.When mobile nip portion drives abutting part
When being abutted with expansion ruler so that the angle between the first support member and the second support member is fixed.Further, ruler is expanded
On include the multiple first concavo-convex indentations, and comprising the multiple second concavo-convex indentations on abutting part, the second concavo-convex indentation is corresponded to
First concavo-convex indentation.When abutting part is connected to expansion ruler, recess and convex portion on the second concavo-convex indentation of part respectively with
The convex portion of the concavo-convex indentation of the first of corresponding part and recess are mutually clamped.
In one embodiment, expander further includes a light emitting module.Light emitting module is total comprising a LED bulb and a button
Into, LED bulb is connected to the first articulated section, and protrudes from the outer surface of the first articulated section, and positioned at the first group connecting part and second
Between group connecting part.Button assembly is assembled in a perforation of the first articulated part, and button assembly is electrically connected with LED bulb.Typically
For, button assembly protrudes from the first articulated part when not pressing, is locally absorbed in after pressing, and it is luminous to start LED bulb.Such as
This, can have the function of illumination directly when being checked.
In one embodiment, the first articulated section is a circular casing, and the second articulated section is a cavity ring, with the first pivot joint
Portion is socketed.Further, expander further includes a cap, and cap is connected to the second articulated section, remote to close the second articulated section
The side of first articulated section.
In one embodiment, the first group connecting part includes one first fixing axle, and the second group connecting part includes one second fixing axle, the
One support member includes one second perforation comprising one first perforation, the second support member.First fixing axle and the second fixing axle are worn respectively
Cross after the first perforation and the second perforation, respectively with the first support member and the second support member clamping.Further, first fixing axle
One end of the one end comprising one first clamping section, the second fixing axle includes one second clamping section.First clamping section, which has, to be more than
The shape of first fixing axle other parts, and the shape of the first clamping section corresponds to the first perforation, the second clamping section, which has, to be more than
The shape of second fixing axle other parts, and the shape of the second clamping section corresponds to the second perforation.Further, the first clamping
Section passes through the first perforation and the second clamping section is passed through after the second perforation, and the first support member and the second support member are corresponded to respectively
First fixing axle and the second fixing axle rotate an angle and fixed.
In the above-described embodiment, a kind of expander for more meeting ergonomics can be provided, it is only necessary to press the second lever i.e.
The expansion of the second support member can be caused, can just be operated with singly referring to, and unidirectional expansion can reduce examinate or rehabilitation person not
It is suitable.In addition, expander can measure the angle of expansion, for rehabilitation person, the situation of rehabilitation can be monitored accordingly.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Brief description of the drawings
The schematic perspective view of Fig. 1 embodiments of expander one of the present invention；
The decomposing schematic representation of Fig. 2 embodiments of expander one of the present invention；
The schematic perspective view of Fig. 3 embodiment active states of expander one of the present invention；
The schematic perspective view of Fig. 4 embodiment stationary states of expander one of the present invention；
The partial enlarged drawing of Fig. 5 embodiment stationary states of expander one of the present invention；
Fig. 6 A to 6C embodiment groups of expander one of the present invention connect the schematic perspective view of continuous state.
Wherein, reference
10 first levers
11 first grip parts
13 first articulated sections
131 side surfaces
133 perforation
15 first group connecting parts
151 first fixing axles
153 first clampings section
17 expansion rulers
171 first concavo-convex indentations
173 recesses
175 convex portions
20 second levers
21 second grip parts
211 flutings
213 pivot joint blocks
215 pivoted holes
23 second articulated sections
25 second group connecting parts
251 second fixing axles
253 second clampings section
31 first support members
311 first perforations
33 second support members
331 second perforations
40 angle keepers
41 abutting parts
411 second concavo-convex indentations
413 recesses
415 convex portions
417 rotary shafts
43 nip portion
50 light emitting modules
51 LED bulbs
53 button assemblies
100 expanders
θ angles
Embodiment
The structural principle and operation principle of the present invention are described in detail below in conjunction with the accompanying drawings：
Refering to Fig. 1 and Fig. 2, the respectively schematic perspective view of the embodiment of expander one of the present invention and expander of the present invention one is real
Apply the decomposing schematic representation of example.As shown in Figures 1 and 2, expander 100 of the present invention comprising one first lever 10, one second lever 20,
One first support member 31 and one second support member 33.Here, the first lever 10 is as fixture, and the second lever 20 is used as work
Moving part, both are mutually assembled.First support member 31 and the second support member 33 are connected to the first lever 10 and one second and held respectively
On handle 20.
First lever 10 includes one first grip part 11, one first articulated section 13, one first group connecting part 15 and an expansion chi
Rule 17.First articulated section 13 is the sleeve pipe of a circular, and its one end connects the first grip part 11, and the first group connecting part 15 is by the
The other end of one articulated section 13 extends.The bearing of trend of first grip part 11 and the first group connecting part 15 is substantially into parallel.Expansion
Ruler 17 is extended by the first grip part 11, can be an arcuation crank, herein only as an example, and not limited to this.Expand chi
One surface of rule 17 include it is also signable on the multiple first concavo-convex indentations 171, expansion ruler 17 go out to correspond to the scale expanded, with
Beneficial to directly measurement.
Second lever 20 includes one second grip part 21, one second articulated section 23 and one second group connecting part 25.Second grips
Portion 21 offers a fluting 211, and fluting 211 corresponds to expansion ruler 17, expansion ruler 17 is arranged in fluting 211.Second pivot
Socket part 23 can be a cavity ring, with the corresponding pivot joint in the first articulated section 13.Second group connecting part 25 and the second grip part 21 are by
Two articulated sections 23 are extended with the direction being not parallel to each other respectively.For example, as shown in Fig. 2 the second group connecting part 25 and the second grip part
θ is positioned at an angle between 21, here, angle, θ is about 130 °, but merely illustrative and not limited to this, angle, θ can be 0 °<θ<180 °,
Preferably 60 ° ≦ θ≤150 °.First support member 31 is connected to the first group connecting part 15, and the second support member 33 is connected to second group
Socket part 25.The mutual mirror of shape of first support member 31 and the second support member 33, for example, in mutual mirror, opposite up and down
Duckbill.
Refering to Fig. 1, while refering to Fig. 3, the schematic perspective view of the embodiment active state of expander one of the present invention.Hold when second
Hold portion 21 stress along expansion ruler 17 towards the first grip part 11 move when, make the second support member 33 away from the first support member 31,
So as to expand the angle between the first support member 31 and the second support member 33, and then drive chamber dilation.Here, expander 100
Drive the second support member 33 to move by the second lever 20 during start, chamber is unidirectionally being expanded.
Referring again to Fig. 2, Fig. 3, and Fig. 4, the three-dimensional signal of the embodiment stationary state of expander one of the present invention are referred to simultaneously
Figure.As shown in Figures 2 to 4, expander 100 further includes an angle keeper 40, and angle keeper 40 includes an abutting part
41 and a nip portion 43, abutting part 41 extends from nip portion 43, and nip portion 43 is not parallel to each other with abutting part 41.Abutting part
41 are articulated in two pivot joint blocks 213 on the wall of fluting 211, for example, can have a rotary shaft 417 on abutting part 41, and wear
Pivoted hole 215 on two pivot joint blocks 213, thus, abutting part 41 can be rotated based on pivot joint block 213.When nip portion 43
It when stress drive abutting part 41 abuts 17 with expansion ruler, can consolidate the angle between the first grip part 11 and the second grip part 21
It is fixed, and then the angle between the 33 of the first support member 31 and the second support member is fixed.
More refer to Fig. 5, the partial enlarged drawing of the embodiment stationary state of expander one of the present invention.Fig. 5 is Fig. 4 partial enlargement
Figure, as shown in Figures 4 and 5, abutting part 41 is also comprising the multiple second concavo-convex indentations 411, when abutting part 41 is connected to expansion ruler
When 17, the recess 413 of the concavo-convex indentation 411 in part second and convex portion 415 respectively with the first concavo-convex indentation 171 of corresponding part
Convex portion 175 and recess 173 are mutually clamped, so that the first lever 10 interfixes with the second lever 20.When being intended to adjust expansion
Angle when, must with nip portion 43 drive abutting part 41 away from expansion ruler 17, the state such as Fig. 3 is returned to, in this way, could again
The second lever 20 is set to be moved along expansion ruler 17.
Referring again to Fig. 1 and Fig. 2, expander 100 also includes a light emitting module 50, and light emitting module 50 includes a LED bulb
51 and a button assembly 53.LED bulb 51 is connected to the first articulated section 13, and protrudes from the outer surface of the first articulated section 13,
And positioned between the first group connecting part 15 and the second group connecting part 25.Button assembly 53 is assembled in the side surface 131 of the first articulated part 13 1
One perforation 133 on.Button assembly 53, is electrically connected with LED bulb 51.In general, button assembly 53 is one by compressing switch,
A battery (not shown) is included in it.When not pressing, button assembly 53 protrudes from the side surface 131 of the first articulated part 13, when
Cause electric power conducting after pressing keys assembly 53, and start LED bulb 51 and light.In this way, can be directly when being checked, directly
It is connected to the function of illumination.Further can by lens reflection, and check the situation in chamber.In addition, expander 100 is more wrapped
Containing a cap 27, cap 27 is connected to the second articulated section 23, to close side of second articulated section 23 away from the first articulated section 13.
In this way, button assembly 53 can be covered, it is to avoid because of external force and caused by button assembly 53 come off or be damaged.
Referring again to Fig. 2, and Fig. 6 A to Fig. 6 C are referred to simultaneously, be that the embodiment group of expander one of the present invention connects continuous state
Schematic perspective view.As shown in Fig. 2 the first group connecting part 15 is consolidated comprising one first fixing axle 151, the second group connecting part 25 comprising one second
Dead axle 251, the first support member 31 includes one second perforation 331 comprising one first perforation 311, the second support member 33.First fixes
Axle 151 corresponds to the first perforation 311, after the first fixing axle 151 passes through the first perforation 311, is connected in the first support member 31.The
Two fixing axles 251 correspond to the second perforation 331, after the second fixing axle 251 passes through the second perforation 331, are connected in the second support
Part 33.As shown in Fig. 5 and Fig. 6 A to Fig. 6 C, the one end of the first fixing axle 151 is fixed comprising one first clamping section 153, second
The one end of axle 251 includes one second clamping section 253, and the first clamping section 153 has more than the other parts of the first fixing axle 151
Shape, and the shape of the first clamping section 153 corresponds to the first perforation 311, the second clamping section 253, which has, is more than the second fixing axle
The shape of 251 other parts, and the shape of the second clamping section 253 corresponds to the second perforation 331.
As shown in Figure 6A, the first clamping section 153 and the second clamping section 253 have central portion thinner, and the wider knot in two ends
Structure.First perforation 311 and the second perforation 331 are the shape perforation of the first clamping of correspondence section 153 and the second clamping section 253, so that
First clamping section 153 and the second clamping section 253 can be penetrated accordingly.As shown in Figure 6B, the first clamping section 153 passes through the first perforation
311 and second clamping section 253 pass through the second perforation 333, as shown in Figure 6 C, by the first support member 31 and the second support member finally
33 correspond to the first fixing axle 151 and the second fixing axle 251 one angle of rotation respectively so that the first clamping section 153 and second
Clamping section 253 is connected in neighbouring first perforation 311 and the second perforation 331 on the first support member 31 and the second support member 33 respectively
Wall and fix.After clamping, the bearing of trend of the first support member 31 and the second support member 33 substantially respectively with the first group connecting part
15 and second group connecting part 25 bearing of trend in parallel.In this way, the first support member 31 and the second support member 33 can be Quick Release dress
Put, and different chambers can be corresponded to, rapidly change the first support member 31 and the second support member 33 of different shapes.
Further, the first support member 31 and the second support member 33 can be aluminium alloy, titanium alloy, or by metal or conjunction
Golden material is handled with anode, so as to be reused after dismantling by the sterilization of HTHP, it is to avoid traditionally disposable
The waste used.
Above-described embodiment explanation understand, the present invention a kind of expander can be provided, can by press the second lever can
It so that the second support member is expanded, can just be operated with singly referring to, and more meet ergonomics.Only unidirectional expansion, which can be reduced, to be checked
Person or the discomfort of rehabilitation person., can long term monitoring accordingly for rehabilitation person in addition, expander can measure the angle of expansion
The situation of rehabilitation.
Certainly, the present invention can also have other various embodiments, ripe in the case of without departing substantially from spirit of the invention and its essence
Various corresponding changes and deformation, but these corresponding changes and change ought can be made according to the present invention by knowing those skilled in the art
Shape should all belong to the protection domain of appended claims of the invention.
Claims (10)
1. a kind of expander, it is characterised in that include：
One first lever, comprising one first grip part, one first articulated section, one first group connecting part and an expansion ruler, this first
One end of articulated section connects first grip part, and first group connecting part is extended by the other end of first articulated section, the expansion
Ruler is opened by first grip part to be extended；
One second lever, comprising one second grip part, one second articulated section and one second group connecting part, second grip part includes one
Fluting, the fluting corresponds to the expansion ruler, the expansion ruler is arranged in the fluting, second articulated section and first pivot joint
The corresponding pivot joint in portion, second group connecting part is prolonged with the direction being not parallel to each other respectively with second grip part by second articulated section
Stretch；
One first support member, is connected to first group connecting part；And
One second support member, is connected to second group connecting part；
Wherein when second grip part is moved along the expansion ruler towards first grip part, second lever drive this second
Support member is away from first support member.
2. expander according to claim 1, it is characterised in that further comprising an angle keeper, angle positioning
Part includes an abutting part and a nip portion, and the abutting part extends from the nip portion, and two be articulated on the wall of the fluting
Pivot joint block, when the mobile nip portion drives the abutting part to be abutted with the expansion ruler so that first support member and this second
Angle between support member is fixed.
3. expander according to claim 2, it is characterised in that included for the multiple first concavo-convex quarters on the expansion ruler
Trace, and comprising the multiple second concavo-convex indentations on the abutting part, it is concavo-convex that the plurality of second concavo-convex indentation corresponds to the plurality of first
Indentation, when the abutting part is connected to the expansion ruler, the recess of the plurality of second concavo-convex indentation of part and convex portion respectively with
The convex portion of the plurality of first concavo-convex indentation of corresponding part and recess are mutually clamped.
4. expander according to claim 1, it is characterised in that further comprising a light emitting module, the light emitting module bag
Containing a LED bulb and a button assembly, the LED bulb is connected to first articulated section, and protrudes from first articulated section
Outer surface, and positioned between first group connecting part and second group connecting part, the button assembly is assembled in the one of first articulated part
Perforation, and the button assembly and LED bulb electrical connection.
5. expander according to claim 1, it is characterised in that first articulated section is sleeve, second articulated section
For a cavity ring, it is socketed with first articulated section.
6. expander according to claim 5, it is characterised in that further include a cap, the cap is connected to second pivot
Socket part, to close the side of second articulated section away from first articulated section.
7. expander according to claim 1, it is characterised in that the shape phase of first support member and second support member
Mutual mirror.
8. expander according to claim 1, it is characterised in that first group connecting part includes one first fixing axle, this
Two group connecting parts include one second fixing axle, and first support member is passed through comprising one first perforation, second support member comprising one second
Hole, first fixing axle and second fixing axle are each passed through after first perforation and second perforation, respectively with this first
Support member and the second support member clamping.
9. expander according to claim 8, it is characterised in that the one end of first fixing axle includes one first clamping
Section, second fixing axle one end comprising one second clamping section, first clamping section have be more than first fixing axle other
Partial shape, and first clamping section shape correspond to first perforation, second clamping section have be more than this second consolidate
The shape of dead axle other parts, and the shape of second clamping section corresponds to second perforation.
10. expander according to claim 9, it is characterised in that when first clamping section is through first perforation and is somebody's turn to do
Second clamping section is passed through after second perforation, and first support member and second support member correspond to first fixing axle respectively
And second fixing axle rotates an angle and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610182273.1A CN107233066A (en) | 2016-03-28 | 2016-03-28 | Expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610182273.1A CN107233066A (en) | 2016-03-28 | 2016-03-28 | Expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107233066A true CN107233066A (en) | 2017-10-10 |
Family
ID=59983191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610182273.1A Pending CN107233066A (en) | 2016-03-28 | 2016-03-28 | Expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107233066A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112932570A (en) * | 2021-01-30 | 2021-06-11 | 江西省人民医院 | Dilator for orthopedic surgery |
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| US20050267336A1 (en) * | 1996-04-10 | 2005-12-01 | Bertolero Arthur A | Surgical retractor and stabilizing device and method for use |
| CN201823136U (en) * | 2010-08-19 | 2011-05-11 | 田斌斌 | Disposable open-type tooth protector |
| CN202104905U (en) * | 2011-05-31 | 2012-01-11 | 山东省文登整骨医院 | Medical mouth gag |
| CN103610442A (en) * | 2013-12-11 | 2014-03-05 | 张亮 | Expansion forceps for nose department |
-
2016
- 2016-03-28 CN CN201610182273.1A patent/CN107233066A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050267336A1 (en) * | 1996-04-10 | 2005-12-01 | Bertolero Arthur A | Surgical retractor and stabilizing device and method for use |
| US20040024291A1 (en) * | 2002-08-01 | 2004-02-05 | Zinkel John L. | Method and apparatus for spinal surgery |
| CN201823136U (en) * | 2010-08-19 | 2011-05-11 | 田斌斌 | Disposable open-type tooth protector |
| CN202104905U (en) * | 2011-05-31 | 2012-01-11 | 山东省文登整骨医院 | Medical mouth gag |
| CN103610442A (en) * | 2013-12-11 | 2014-03-05 | 张亮 | Expansion forceps for nose department |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112932570A (en) * | 2021-01-30 | 2021-06-11 | 江西省人民医院 | Dilator for orthopedic surgery |
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