CN206597055U - A kind of medical mastoid process expander of adjustable type - Google Patents
A kind of medical mastoid process expander of adjustable type Download PDFInfo
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- CN206597055U CN206597055U CN201621379834.9U CN201621379834U CN206597055U CN 206597055 U CN206597055 U CN 206597055U CN 201621379834 U CN201621379834 U CN 201621379834U CN 206597055 U CN206597055 U CN 206597055U
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- housing
- tong arm
- fluted disc
- inner chamber
- medical
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Abstract
The utility model discloses a kind of medical mastoid process expander of adjustable type, including rotating mechanism, the side wall of rotating mechanism is installed with the first tong arm, opposite side Central Symmetry is installed with fixed clamp handle, the inner chamber side of rotating mechanism is interspersed to be provided with the second tong arm, intert in the inner chamber of opposite side and movable intermediate plate is installed, the side wall of movable intermediate plate passes through the reset element of fixed installation with fixing clamp handle elastic connection.By using the mutual cooperation of limit assembly, fluted disc and anti-rotation plectrum, mastoid process expander can be enable to carry out hands free operation, it is not necessary to be manually supported to expander, the operation for being easy to doctor to use；By only being expanded the second tong arm, effectively the degree that enlarging is strutted can be controlled；By making the second tong arm and the first tong arm while extend out strutting, it not only can be very good to control enlarging, can also be more laborsaving, easily facilitate doctor and operate on it.
Description
Technical field
The utility model is related to a kind of medicine equipment, more particularly to a kind of medical mastoid process expander of adjustable type.
Background technology
Skin tissue expander is exactly implanted into by expander as the distinctive advanced treatment method of plastic surgery, its principle
Near lesion under normal skin soft tissue, by discontinuously to expansion intracapsular injection liquid to increase expander capacity, making its right
Surface skin soft tissue produces pressure, makes the division growth and carefully of tissue and epidermal cell to local effect by expanding mechanism
Intercellular space is widened, so as to increase skin area, is taken out after expansion capsule, it is possible to carry out tissue with the skin soft tissue newly increased and repair
Multiple and Organ Reconstruction.
Because different expanders is applied to different expansion symptoms, and apply in terms of the mastoid process treatment, due to mastoid process
Position is more special, so needing special careful, common extension fixture pair when being expanded in carrying out surgical procedure to mastoid process
It can not be controlled well in the opening of mastoid location, once excessively will result in greatly for opening expansion is difficult to heal or mastoid process
Place's extension fixture out of shape and common can not carry out hands free operation, and so opening manipulation requirement for doctor is just relatively higher.
The content of the invention
The purpose of this utility model is to provide a kind of adjustable type medical mastoid process expander, to solve in above-mentioned background technology
The problem of proposition.
A kind of medical mastoid process expander of adjustable type, including rotating mechanism, the side wall of rotating mechanism are installed with first
Tong arm, opposite side Central Symmetry is installed with fixed clamp handle, and the inner chamber side of rotating mechanism is interspersed to be provided with the second tong arm, separately
Intert in the inner chamber of side and movable intermediate plate is installed, the side wall of movable intermediate plate passes through the reset element of fixed installation with fixing clamp handle
The end of elastic connection, the second tong arm and the first tong arm is mounted on expanding pawl；
The rotating mechanism, which includes being rotatablely equipped with fluted disc, and fluted disc in the middle part of housing, the inner chamber of housing, to be provided with and tooth
The intermeshing adjusting part of latch on disk, the movable intermediate plate for inserting the end of housing is installed with adjusting part, housing
Chamber is also equipped with anti-rotation plectrum, and the upper surface of housing is provided with the adjustment pin for controlling anti-rotation plectrum, the bottom of adjustment pin
Portion is installed with gangbar, and the two ends of gangbar are separately fixed at the upper surface of adjusting part and anti-rotation plectrum, first
Tong arm and fixed clamp handle are fixedly mounted on the lateral wall of housing, and the second tong arm interts to the inner chamber of housing and is fixedly installed in tooth
On the side wall of disk；
The rotating mechanism, which includes being rotatablely equipped with fluted disc, and fluted disc in the middle part of housing, the inner chamber of housing, to be provided with and tooth
The intermeshing adjusting part of latch on disk, the movable intermediate plate for inserting the end of housing is installed with adjusting part, housing
Chamber is also equipped with anti-rotation plectrum, and the upper surface of housing is provided with the adjustment pin for controlling anti-rotation plectrum, the bottom of adjustment pin
Portion is installed with gangbar, and the two ends of gangbar are separately fixed at the upper surface of adjusting part and anti-rotation plectrum, fluted disc
Middle part be installed with driving gear disc, and fluted disc recess edge be rotatablely equipped with it is intermeshing driven with driving gear disc
Driven shaft is installed with fluted disc, driven fluted disc, the first tong arm, which interts to the end of housing cavity, is fixedly mounted on driven shaft
On, the second tong arm interts to the end of housing cavity the side wall for being fixedly mounted on fluted disc, and the second tong arm interts to the inner chamber of housing
It is fixedly installed on the side wall of fluted disc；
The adjusting part includes connecting rod, and the end of connecting rod and the end fixation of movable intermediate plate insertion housing cavity connect
Connect, and connecting rod is rotatablely equipped with pivot pin close to shell one end, pivot pin is rotatably installed in the intracavity bottom of housing, connecting rod far
The end sold off axis offers neck, and rotational installation axostylus axostyle in neck, and the side wall of axostylus axostyle is installed with fairshaped spacing
Plectrum, and spacing plectrum upper surface is also equipped with tabletting, the upper surface of tabletting is fixedly connected with gangbar；
The end of second tong arm and the first tong arm, which is hinged, is provided with expansion pawl, and the slewing area of expansion pawl is
180°-0°；
Three arc blade tooths are at least installed on the expansion pawl；
Second tong arm and the first tong arm are to extend out formula tong arm；
The side wall of the movable intermediate plate is installed with improved mat.
Operation principle and process of the present utility model：
The beneficial effects of the utility model：
The utility model is simple in construction, easy to operate, by using the phase interworking of limit assembly, fluted disc and anti-rotation plectrum
Close, mastoid process expander can be enable to carry out hands free operation, it is not necessary to be manually supported to expander, be easy to what doctor used
Operation；By only being expanded the second tong arm, effectively the degree that enlarging is strutted can be controlled；By making second
Tong arm and the first tong arm simultaneously extend out strutting, and not only can be very good to control enlarging, can also be more laborsaving, easily facilitate doctor
Life is operated on it.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the structural representation of the utility model first embodiment rotating mechanism；
Fig. 3 is the sectional view of the utility model first embodiment rotating mechanism；
Fig. 4 is the structural representation of the utility model second embodiment rotating mechanism；
Fig. 5 is the sectional view of the utility model second embodiment rotating mechanism；
Fig. 6 is the schematic enlarged-scale view at the utility model A.
Embodiment
Refer to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of medical mastoid process expander of adjustable type, including rotate
Mechanism 1, rotating mechanism 1 include being rotatablely equipped with fluted disc 12, and fluted disc 12 in the middle part of housing 11, the inner chamber of housing 11 be provided with
The intermeshing adjusting part 13 of latch on fluted disc 12, the movable intermediate plate 5 for inserting the end of housing 11 is installed with regulation group
Part 13, adjusting part 13 includes connecting rod 131, and the end of the end of connecting rod 131 and the movable insertion housing 11 of intermediate plate 5 inner chamber is consolidated
Fixed connection, and connecting rod 131 is rotatablely equipped with pivot pin 132 close to the one end of housing 11, pivot pin 132 is rotatably installed in the interior of housing 11
The end away from pivot pin 132 offers rotational installation axostylus axostyle 133, axostylus axostyle 133 in neck, and neck in bottom of chamber portion, connecting rod 131
Side wall be installed with fairshaped spacing plectrum 134, and the upper surface of spacing plectrum 134 is also equipped with tabletting 135, tabletting
135 upper surface is fixedly connected with gangbar 19, and the inner chamber of housing 11 is also equipped with anti-rotation plectrum 14, and the upper table of housing 11
Face is provided with the adjustment pin 15 for controlling anti-rotation plectrum 14, and the bottom of adjustment pin 15 is installed with gangbar 19, and gangbar
19 two ends are separately fixed at the upper surface of adjusting part 13 and anti-rotation plectrum 14, and the first tong arm 2 and fixed clamp handle 3 are fixed
Installed in the lateral wall of housing 11, and the second tong arm 4 interts to the inner chamber of housing 11 and is fixedly installed on the side wall of fluted disc 12, and
The end of two tong arms 4 and the first tong arm 2, which is hinged, is provided with expansion pawl 7, and the slewing area of expansion pawl 7 is 180 ° -0 °, expansion
Three arc blade tooths are at least installed, the side wall of rotating mechanism 1 is installed with the first tong arm 2, opposite side center pair on pawl 7
Title is installed with fixed clamp handle 3, and interspersed be provided with the second tong arm 4, the inner chamber of opposite side in the inner chamber side of rotating mechanism 1 is worn
Insert and movable intermediate plate 5 is installed, the side wall of movable intermediate plate 5 is installed with improved mat 8, and the side wall of movable intermediate plate 5 passes through fixation
The end of the reset element 6 of installation and the fixed elastic connection of clamp handle 3, the second tong arm 4 and the first tong arm 2 is mounted on expanding pawl 7,
Second tong arm 4 and the first tong arm 2 are to extend out formula tong arm.
Operation principle of the present utility model：The medical mastoid process expander of the adjustable type, expansion pawl 7 is held at opening, led to
The movable intermediate plate 5 of manual toggle is crossed, movable intermediate plate 5 is rotated centered on pivot pin 132, so as to drive adjusting part 13 to make fluted disc 12
Rotate, the spacing plectrum 5 in regulation adjusting part 13 each time can be stuck in the latch on fluted disc 12, and with rotation
Promote fluted disc 12 to rotate, and then extended out the second tong arm 4, the operation of expansion is completed, due to the tooth of the disk tooth on fluted disc 12
Away from smaller, and then slowly enlarging can be adjusted, tear, after adjustment by reset element 6, make to prevent enlarging
, can due to being additionally provided with anti-rotation plectrum 14 in housing 11 while making adjusting part 13 complete reset when movable intermediate plate 5 is resetted
To prevent fluted disc 12 from turning round, doctor can be made to carry out hands free operation, it is more convenient to use, adjustment pin is pulled up after use
15, anti-rotation plectrum 14 is lifted, fluted disc 12 is rotated to initial position, had both completed the operation of expansion.
The utility model provides second of technical scheme：A kind of medical mastoid process expander of adjustable type, including rotating mechanism 1,
Rotating mechanism 1, which includes being rotatablely equipped with fluted disc 12, and fluted disc 12 in the middle part of housing 11, the inner chamber of housing 11, to be provided with and fluted disc 12
The upper intermeshing adjusting part 13 of latch, the movable intermediate plate 5 for inserting the end of housing 11 is installed with adjusting part 13, adjusts
Saving component 13 includes connecting rod 131, and the end of connecting rod 131 is fixedly connected with the end of the movable insertion housing 11 of intermediate plate 5 inner chamber,
And connecting rod 131 is rotatablely equipped with pivot pin 132 close to the one end of housing 11, pivot pin 132 is rotatably installed in the intracavity bottom of housing 11,
The end away from pivot pin 132 offers rotational installation axostylus axostyle 133, the side wall of axostylus axostyle 133 in neck, and neck in connecting rod 131
Be installed with fairshaped spacing plectrum 134, and the upper surface of spacing plectrum 134 is also equipped with tabletting 135, tabletting 135 it is upper
Surface is fixedly connected with gangbar 19, and the inner chamber of housing 11 is also equipped with anti-rotation plectrum 14, and the upper surface of housing 11 installs
There is the adjustment pin 15 for controlling anti-rotation plectrum 14, the bottom of adjustment pin 15 is installed with gangbar 19, and the two of gangbar 19
End is separately fixed at the upper surface of adjusting part 13 and anti-rotation plectrum 14, and the middle part of fluted disc 12 is installed with driving gear disc
16, and the edge of the recess of fluted disc 12 is rotatablely equipped with and the intermeshing driven fluted disc 17 of driving gear disc 16, driven fluted disc 17
On be installed with driven shaft 18, the first tong arm 2, which interts to the end of the inner chamber of housing 11, to be fixedly mounted on driven shaft 18, second
Tong arm 4 interts to the end of the inner chamber of housing 11 end of the side wall for being fixedly mounted on fluted disc 12, the second tong arm 4 and the first tong arm 2
It is hinged and expansion pawl 7 is installed, and the slewing area of expansion pawl 7 is 180 to 0 degree, the second tong arm 4 interts to the inner chamber of housing 11
It is fixedly installed on the side wall of fluted disc 12, the side wall of rotating mechanism 1 is installed with the first tong arm 2, the second tong arm 4 and first
Tong arm 2 is to extend out formula tong arm, and opposite side Central Symmetry is installed with fixed clamp handle 3, and the inner chamber side of rotating mechanism 1 is interted
It is provided with to intert in the second tong arm 4, the inner chamber of opposite side and movable intermediate plate 5 is installed, the side wall of movable intermediate plate 5 is installed with anti-
Skidding piece 8, the side wall of movable intermediate plate 5 passes through the reset element 6 of fixed installation with fixing the elastic connection of clamp handle 3, the He of the second tong arm 4
The end of first tong arm 2, which is mounted on expanding on pawl 7, expansion pawl 7, is at least provided with three arc blade tooths.
Operation principle of the present utility model：The medical mastoid process expander of the adjustable type, expansion pawl 7 is held at opening,
By the movable intermediate plate 5 of manual toggle, movable intermediate plate 5 is set to be rotated centered on pivot pin 132, so as to drive adjusting part 13 to make fluted disc
12 rotate, each time regulation adjusting part 13 in spacing plectrum 5 can be stuck in the latch on fluted disc 12, and with turn
It is dynamic to promote fluted disc 12 to rotate, due to being installed with driving gear disc 16, and driving gear disc 16 and the driven phase of fluted disc 17 on fluted disc 12
Mutually engagement, can make driven shaft 18 rotate, and then make the first tong arm 2 and the second tong arm 4 same while fluted disc 12 is rotated immediately
When and synchronous progress extend out, the operation for completing expansion can be more laborsaving, and the degree expanded is more symmetrical, due to tooth
The tooth pitch of disk tooth on disk 12 is smaller, and then slowly enlarging can be adjusted, and is torn to prevent enlarging, after adjustment
By reset element 6, while making adjusting part 13 complete reset, due to also being set in housing 11 when being resetted movable intermediate plate 5
There is anti-rotation plectrum 14, can prevent fluted disc 12 from turning round, doctor can be made to carry out hands free operation, used more square
Just, adjustment pin 15 is pulled up after use, anti-rotation plectrum 14 is lifted, fluted disc 12 is rotated to initial position, had both completed expansion
Operation.
Claims (8)
1. a kind of medical mastoid process expander of adjustable type, including rotating mechanism (1), it is characterised in that：The side wall of rotating mechanism (1)
The first tong arm (2) is installed with, opposite side Central Symmetry is installed with fixed clamp handle (3), the inner chamber one of rotating mechanism (1)
Side, which interts to be provided with to intert in the second tong arm (4), the inner chamber of opposite side, is provided with movable intermediate plate (5), the side wall of movable intermediate plate (5)
By the reset element (6) and fixed clamp handle (3) elastic connection of fixed installation, the end of the second tong arm (4) and the first tong arm (2)
It is mounted on expansion pawl (7).
2. the medical mastoid process expander of a kind of adjustable type according to claim 1, it is characterised in that：Rotating mechanism (1) includes
Be rotatablely equipped with the middle part of housing (11), the inner chamber of housing (11) on fluted disc (12), and fluted disc (12) be provided with fluted disc (12)
The intermeshing adjusting part of latch (13), the movable intermediate plate (5) of the end of insertion housing (11) is installed with adjusting part
(13), housing (11) inner chamber is also equipped with anti-rotation plectrum (14), and to be provided with control anti-rotation for the upper surface of housing (11)
The adjustment pin (15) of plectrum (14), the bottom of adjustment pin (15) is installed with gangbar (19), and the two ends of gangbar (19)
The upper surface of adjusting part (13) and anti-rotation plectrum (14) is separately fixed at, the first tong arm (2) and fixed clamp handle (3) are fixed
Lateral wall installed in housing (11), and the second tong arm (4) interts to the inner chamber of housing (11) and is fixedly installed in fluted disc (12)
On the wall of side.
3. the medical mastoid process expander of a kind of adjustable type according to claim 1, it is characterised in that：Rotating mechanism (1) includes
Be rotatablely equipped with the middle part of housing (11), the inner chamber of housing (11) on fluted disc (12), and fluted disc (12) be provided with fluted disc (12)
The intermeshing adjusting part of latch (13), the movable intermediate plate (5) of the end of insertion housing (11) is installed with adjusting part
(13), housing (11) inner chamber is also equipped with anti-rotation plectrum (14), and to be provided with control anti-rotation for the upper surface of housing (11)
The adjustment pin (15) of plectrum (14), the bottom of adjustment pin (15) is installed with gangbar (19), and the two ends of gangbar (19)
The upper surface of adjusting part (13) and anti-rotation plectrum (14) is separately fixed at, fluted disc is installed with driving tooth in the middle part of (12)
Disk (16), and fluted disc (12) recess edge be rotatablely equipped with the intermeshing driven fluted disc (17) of driving gear disc (16),
Driven shaft (18) is installed with driven fluted disc (17), the first tong arm (2), which interts to the end of housing (11) inner chamber, fixes peace
On driven shaft (18), the second tong arm (4) interts to the end of housing (11) inner chamber the side wall for being fixedly mounted on fluted disc (12),
Second tong arm (4), which interts to the inner chamber of housing (11), to be fixedly installed on the side wall of fluted disc (12).
4. the medical mastoid process expander of a kind of adjustable type according to Claims 2 or 3, it is characterised in that：Adjusting part (13)
Including connecting rod (131), the end of connecting rod (131) is fixedly connected with the end of movable intermediate plate (5) insertion housing (11) inner chamber,
And connecting rod (131) is rotatablely equipped with pivot pin (132) close to housing (11) one end, pivot pin (132) is rotatably installed in housing (11)
Intracavity bottom, the end away from pivot pin (132) offers rotational installation axostylus axostyle in neck, and neck in connecting rod (131)
(133), the side wall of axostylus axostyle (133) is installed with fairshaped spacing plectrum (134), and spacing plectrum (134) upper surface is also
Tabletting (135) is installed, the upper surface of tabletting (135) is fixedly connected with gangbar (19).
5. the medical mastoid process expander of a kind of adjustable type according to claim 1, it is characterised in that：Second tong arm (4) and
The end of one tong arm (2), which is hinged, is provided with expansion pawl (7), and the slewing area of expansion pawl (7) is 180 ° -0 °.
6. the medical mastoid process expander of a kind of adjustable type according to claim 1, it is characterised in that：Expand on pawl (7) at least
Three arc blade tooths are installed.
7. the medical mastoid process expander of a kind of adjustable type according to claim 1, it is characterised in that：Second tong arm (4) and
One tong arm (2) is to extend out formula tong arm.
8. the medical mastoid process expander of a kind of adjustable type according to claim 1, it is characterised in that：The side of movable intermediate plate (5)
Wall is installed with improved mat (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621379834.9U CN206597055U (en) | 2016-12-15 | 2016-12-15 | A kind of medical mastoid process expander of adjustable type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621379834.9U CN206597055U (en) | 2016-12-15 | 2016-12-15 | A kind of medical mastoid process expander of adjustable type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206597055U true CN206597055U (en) | 2017-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621379834.9U Active CN206597055U (en) | 2016-12-15 | 2016-12-15 | A kind of medical mastoid process expander of adjustable type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206597055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106491214A (en) * | 2016-12-15 | 2017-03-15 | 吉林大学 | A kind of medical mastoid process dilator of adjustable type |
-
2016
- 2016-12-15 CN CN201621379834.9U patent/CN206597055U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106491214A (en) * | 2016-12-15 | 2017-03-15 | 吉林大学 | A kind of medical mastoid process dilator of adjustable type |
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