CN209197650U - Tibial plateau depth of cavity measuring device - Google Patents
Tibial plateau depth of cavity measuring device Download PDFInfo
- Publication number
- CN209197650U CN209197650U CN201822265954.1U CN201822265954U CN209197650U CN 209197650 U CN209197650 U CN 209197650U CN 201822265954 U CN201822265954 U CN 201822265954U CN 209197650 U CN209197650 U CN 209197650U
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- bracket
- tibial plateau
- measuring device
- depth
- datum level
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Abstract
The utility model discloses a kind of tibial plateau depth of cavity measuring devices, including digital display measuring mechanism and measurement auxiliary body, the digital display measuring mechanism includes that digital display portion interconnected and axle sleeve, air plug gauge are contained in axle sleeve, and free to slide in the axial direction；The measurement auxiliary body includes datum level bracket and fixed bracket, and datum level bracket is made of level board connected vertically and vertical plate, and horizontally disposed through-hole is formed on vertical plate；Fixed bracket is fixed on the level board of datum level bracket by screw, and axle sleeve is fixed on fixed bracket, and air plug gauge stretches out through-hole.The utility model provides a kind of tibial plateau depth of cavity measuring device, and measuring mechanism is fixed in support bracket fastened design, reduces due to the possible error of operator's hand-held；The design of datum level bracket provides datum level for measurement, and continuously can continuously be measured each position of tibial plateau depth of cavity, and measurement efficiency is high, and precision is high.
Description
Technical field
The utility model belongs to a kind of depth measurement device, and in particular to a kind of tibial plateau depth of cavity measuring device.
Background technique
Depth measurement device is for the depth in being machined, the measurement of step equidimension.Depth measurement device generally by
The composition such as microdrum, fixed sleeving, measuring rod, pedestal, device for measuring force, locking device.Depth measurement device is using screw pair
Rotary motion is become a kind of measurer of linear motion by rotary principle.
The face that shin bone is contacted with distal part of femur is tibial plateau.Tibial plateau is kneed important load structure, once
It fractures, makes inside and outside platform unbalance stress, osteoarthritis will be generated and changed.Due in tibial plateau outside have respectively it is inside and outside
Collateral ligaments, platform central have spinous process of tibia, there is ligamentaum cruciatum attachment thereon, and ligament and half often occur when fracture of tibial plateau
The damage of month plate.Therefore, tibial plateau is the important medical device for being common in joint replacement and reconstruction operations.Tibial plateau type chamber
Depth is the important feature parameter of tibial plateau, and when measurement has two, and first is that common-depth measuring device can not protect
Absolute upright state when card measurement, causes measurement error；Second be tibial plateau type chamber be a plane, need to multiple spot into
Row measurement, existing measurement method, measurement efficiency is low, inconvenient for use.
Utility model content
The utility model is proposed to overcome disadvantage existing in the prior art, and the purpose is to provide a kind of shin bone
Flatbed chamber depth measurement device.
The technical solution of the utility model is:
A kind of tibial plateau depth of cavity measuring device, including digital display measuring mechanism and measurement auxiliary body, the digital display
Measuring mechanism includes that digital display portion interconnected and axle sleeve, air plug gauge are contained in axle sleeve, and free to slide in the axial direction；
The measurement auxiliary body includes datum level bracket and fixed bracket, and datum level bracket is by level board connected vertically and vertical plate
It forms, forms horizontally disposed through-hole on vertical plate；Fixed bracket is fixed on the level board of datum level bracket by screw, axis
Set is fixed on fixed bracket, and air plug gauge stretches out through-hole.
Display screen and zero-setting button are provided in the digital display portion.
The fixed bracket is disposed in proximity to the position of datum level bracket vertical plate.
The axis of the air plug gauge is perpendicular to plane where datum level bracket vertical plate.
The axis of the air plug gauge and the center of circle of through-hole are conllinear.
The aperture of the through-hole is slightly larger than the outer diameter of air plug gauge.
The fixed bracket longitudinal section is in " ⊥ " type, and horizontally disposed centre bore is formed among vertical portion, on vertical portion
Portion forms regulating tank, and regulating tank is connected to centre bore, adjusts and is provided with fastening bolt in groove groove wall.
The axle sleeve is placed in centre bore, and is fastened by fastening bolt.
The beneficial effects of the utility model are:
The utility model provides a kind of tibial plateau depth of cavity measuring device, support bracket fastened design, by measuring machine
Structure is fixed, and is reduced due to the possible error of operator's hand-held；The design of datum level bracket provides benchmark for measurement
Face, and continuously each position of tibial plateau depth of cavity continuously can be measured, measurement efficiency is high, and precision is high.
Detailed description of the invention
Fig. 1 is the perspective view of the measurement object tibial plateau of the utility model tibial plateau depth of cavity measuring device；
Fig. 2 is the cross-sectional view of the measurement object tibial plateau of the utility model tibial plateau depth of cavity measuring device；
Fig. 3 is the structural schematic diagram of the utility model tibial plateau depth of cavity measuring device；
Fig. 4 is the using state structure diagram of the utility model tibial plateau depth of cavity measuring device.
Wherein:
1 digital display measuring mechanism 2 measures auxiliary body
3 tibial plateaus
11 digital display portion, 12 axle sleeve
13 air plug gauge, 14 display screen
15 zero-setting buttons
21 datum level brackets 22 fix bracket
23 regulating tank, 24 fastening bolt.
Specific embodiment
With reference to the accompanying drawings of the specification and embodiment carries out in detail the utility model tibial plateau depth of cavity measuring device
It describes in detail bright:
As shown in Fig. 1 ~ 4, a kind of tibial plateau depth of cavity measuring device, including digital display measuring mechanism 1 and measurement auxiliary
Mechanism 2, the digital display measuring mechanism 1 include digital display portion 11 interconnected and axle sleeve 12, and air plug gauge 13 is contained in axle sleeve 12
It is interior and free to slide in the axial direction；
The measurement auxiliary body 2 includes datum level bracket 21 and fixed bracket 22, and datum level bracket 21 is by vertically connecting
Level board and vertical plate composition, form horizontally disposed through-hole on vertical plate；Fixed bracket 22 is fixed on benchmark by screw
On the level board of face bracket 21, axle sleeve 12 is fixed on fixed bracket 22, and air plug gauge 13 stretches out through-hole.
Display screen 14 and zero-setting button 15 are provided in the digital display portion 11.
The fixed bracket 22 is disposed in proximity to the position of 21 vertical plate of datum level bracket.
The axis of the air plug gauge 13 is perpendicular to plane where 21 vertical plate of datum level bracket.
The axis of the air plug gauge 13 is conllinear with the center of circle of through-hole.
The aperture of the through-hole is slightly larger than the outer diameter of air plug gauge 13.
22 longitudinal section of fixed bracket is in " ⊥ " type, and horizontally disposed centre bore, vertical portion are formed among vertical portion
Regulating tank 23 is formed at top, and regulating tank 23 is connected to centre bore, is provided with fastening bolt 24 on 23 cell wall of regulating tank.
The axle sleeve 12 is placed in centre bore, and is fastened by fastening bolt 24.
The application method of the utility model:
When measurement, 3 end face of tibial plateau is close to 21 vertical plate of datum level bracket, mobile tibial plateau 3 can measure
The depth of each position of tibial plateau type chamber.
The utility model provides a kind of tibial plateau depth of cavity measuring device, support bracket fastened design, by measuring machine
Structure is fixed, and is reduced due to the possible error of operator's hand-held；The design of datum level bracket provides benchmark for measurement
Face, and continuously each position of tibial plateau depth of cavity continuously can be measured, measurement efficiency is high, and precision is high.
Claims (8)
1. a kind of tibial plateau depth of cavity measuring device, including digital display measuring mechanism (1) and measurement auxiliary body (2), described
Digital display measuring mechanism (1) includes digital display portion (11) interconnected and axle sleeve (12), and air plug gauge (13) is contained in axle sleeve (12)
It is interior and free to slide in the axial direction；It is characterized by:
The measurement auxiliary body (2) includes datum level bracket (21) and fixes bracket (22), and datum level bracket (21) is by vertical
The level board and vertical plate of connection form, and form horizontally disposed through-hole on vertical plate；Fixed bracket (22) are fixed by screw
In on the level board of datum level bracket (21), axle sleeve (12) is fixed on fixed bracket (22), and air plug gauge (13) stretches out through-hole.
2. a kind of tibial plateau depth of cavity measuring device according to claim 1, it is characterised in that: the digital display portion
(11) display screen (14) and zero-setting button (15) are provided on.
3. a kind of tibial plateau depth of cavity measuring device according to claim 1, it is characterised in that: the fixed bracket
(22) it is disposed in proximity to the position of datum level bracket (21) vertical plate.
4. a kind of tibial plateau depth of cavity measuring device according to claim 1, it is characterised in that: the air plug gauge
(13) axis is perpendicular to plane where datum level bracket (21) vertical plate.
5. a kind of tibial plateau depth of cavity measuring device according to claim 1, it is characterised in that: the air plug gauge
(13) axis is conllinear with the center of circle of through-hole.
6. a kind of tibial plateau depth of cavity measuring device according to claim 1, it is characterised in that: the hole of the through-hole
Diameter is slightly larger than the outer diameter of air plug gauge (13).
7. a kind of tibial plateau depth of cavity measuring device according to claim 1, it is characterised in that: the fixed bracket
(22) longitudinal section is in " ⊥ " type, and horizontally disposed centre bore is formed among vertical portion, and regulating tank (23) are formed at vertical portion top,
And regulating tank (23) is connected to centre bore, is provided with fastening bolt (24) on regulating tank (23) cell wall.
8. a kind of tibial plateau depth of cavity measuring device according to claim 1 or claim 7, it is characterised in that: the axle sleeve
(12) it is placed in centre bore, and is fastened by fastening bolt (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822265954.1U CN209197650U (en) | 2018-12-31 | 2018-12-31 | Tibial plateau depth of cavity measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822265954.1U CN209197650U (en) | 2018-12-31 | 2018-12-31 | Tibial plateau depth of cavity measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209197650U true CN209197650U (en) | 2019-08-02 |
Family
ID=67430895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822265954.1U Active CN209197650U (en) | 2018-12-31 | 2018-12-31 | Tibial plateau depth of cavity measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209197650U (en) |
-
2018
- 2018-12-31 CN CN201822265954.1U patent/CN209197650U/en active Active
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