CN206261601U - Femur line of force measuring instrument - Google Patents
Femur line of force measuring instrument Download PDFInfo
- Publication number
- CN206261601U CN206261601U CN201620968877.4U CN201620968877U CN206261601U CN 206261601 U CN206261601 U CN 206261601U CN 201620968877 U CN201620968877 U CN 201620968877U CN 206261601 U CN206261601 U CN 206261601U
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- China
- Prior art keywords
- stock rod
- scale
- measuring instrument
- force measuring
- pin body
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Abstract
The utility model discloses femur line of force measuring instrument, including horizontally set stock rod, stock rod indicates scale, and stock rod one end is longitudinally fixed with reference to bar, and stock rod is slided and is provided with probe.Include that loop bar and basic point are followed closely with reference to bar, loop bar is fixed on stock rod, and loop bar lower end is provided with locating cone, and basic point nails on end and is provided with location hole, and location hole is placed on locating cone periphery wall；Probe includes lead ring and pin body.Lead ring is placed on stock rod, and pin body vertical telescopic is connected to lead ring, and pin body peripheral wall is longitudinally provided with scale.When using, first will vertically hammer into acetabular bone top pelvis completely with reference to bar, then regulation probe is far and near, and so as to measure the preoperative length vertically moved with lower limb in art, the scale on pin body can show the preoperative distance for deviateing hip joint center with femoral greater trochanter outside in art.The utility model has the advantages that can be while the distance and the size of near end of thighbone eccentric throw that are shifted near end of thighbone in art before surveying.
Description
Technical field
The utility model is related to medical instruments field, particularly femur line of force measuring instrument.
Background technology
In Replacement of Hip Joint due to hip joint structure it is complicated and irregular, and pelvis may be caused in art
Inclination movement so that doctor cannot intuitively and accurately determine the length of near end of thighbone movement in art and the length of eccentric throw, mesh
The method of some preceding measurements, such as the flat femoral head centre of motion method in greater trochanter summit touches the preceding surface method of kneecap, touches vola
Method, all cannot accurate measurement double lower limb length, the hip joint that some measuring apparatus can not take into account Leg length and femur is eccentric
Away from, while also usually there is relatively large deviation due to not considering the problem of pelvic inclination movement when in use, it is impossible to be accurate to millimeter,
Clinician and patient demand cannot be met.
The content of the invention
Technical problem to be solved in the utility model is directed to the above-mentioned state of the art, and provides topology layout conjunction
Reason, each mechanism's quality of fit is high, the femur line of force measuring instrument of the horizontal disengaging product of the inserts insert that operates steadily and can meet.
The utility model solve the technical scheme that is used of above-mentioned technical problem for：Femur line of force measuring instrument, including transverse direction
The stock rod of setting, stock rod indicates scale, and stock rod one end is longitudinally fixed with reference to bar, and stock rod is slided and is provided with probe.
It is optimization above-mentioned technical proposal, the measure taken also includes：
Above-mentioned reference bar includes that loop bar and basic point are followed closely, and loop bar is fixed on stock rod, and loop bar lower end is provided with locating cone, basic point nail
Upper end is provided with location hole, and location hole is placed on locating cone periphery wall；Probe includes lead ring and pin body.Lead ring is placed on stock rod,
Pin body vertical telescopic is connected to lead ring, and pin body peripheral wall is longitudinally provided with scale.
Above-mentioned pin body includes the needle cap located at upper end, and pin body is cased with spring, and spring is located between lead ring and needle cap.
Above-mentioned needle cap is fixedly connected on spring upper end, and lower spring end is fixedly connected on lead ring；Described basic point nail includes
The stress for protruding from periphery is raised.
Above-mentioned loop bar is fixed with weight, and stress projection upper surface is provided with orthocenter scale, and weight is just gone up positioned at orthocenter scale
Side.
Above-mentioned weight origin is fixed with dial, and dial is parallel to stock rod.
Above-mentioned stock rod scale is respectively arranged on the same side with probe scale.
Needle point of the needle point of above-mentioned probe higher than basic point nail.
Above-mentioned basic point nails on end face and is provided with anti-slip veins, and loop bar also is provided with anti-slip veins with the mating surface of basic point nail.
Above-mentioned loop bar is parallel to probe.
Compared with prior art, the stock rod of femur line of force measuring instrument of the present utility model, including horizontally set, stock rod is indicated
Scale, stock rod one end is longitudinally fixed with reference to bar, and stock rod is slided and is provided with probe.Include that loop bar and basic point are followed closely with reference to bar, loop bar
Stock rod is fixed on, loop bar lower end is provided with locating cone, and basic point nails on end and is provided with location hole, and location hole is placed on locating cone periphery wall；
Probe includes lead ring and pin body.Lead ring is placed on stock rod, and pin body vertical telescopic is connected to lead ring, pin body peripheral wall longitudinal direction
It is provided with scale.When using, acetabular bone top pelvis first will be vertically hammered into completely with reference to bar, probe distance will then be adjusted, so as to measure
Go out the length that lower limb are vertically moved in preoperative and art, the scale on pin body can show the outer lateral deviation of femoral greater trochanter in preoperative and art
With a distance from hip joint center.The utility model has the advantages that can simultaneously before surveying and in art the distance of near end of thighbone displacement and
The size of near end of thighbone eccentric throw.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the probe structure schematic diagram of Fig. 1；
Fig. 3 is reference bar and stock rod fit structure schematic diagram in Fig. 1；
Fig. 4 is Fig. 3 decomposing schematic representations；
Fig. 5 is basic point nail top view in Fig. 4.
Specific embodiment
Embodiment of the present utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 to Fig. 5 is structural representation of the present utility model.
Reference therein is：1 with reference to bar, 11 basic points nail, 11a stress projection, 11b location holes, 11c orthocenters scale,
12 loop bars, 12a locating cones, 2 stock rods, 3 probes, 31 pin bodies, 31a needle caps, 32 lead rings, 33 springs, 41 weights, 42 dials.
Fig. 1 to Fig. 5 is structural representation of the present utility model, as illustrated, femur line of force measuring instrument of the present utility model, including transverse direction
The stock rod 2 of setting, stock rod 2 indicates scale, and the one end of stock rod 2 is longitudinally fixed with reference to bar 1, and stock rod 2 is slided and is provided with probe 3.Will
Acetabular bone top pelvis is vertically hammered into reference to bar 1, the distance of probe 3 is then adjusted, length data can be just read from stock rod 2, performed the operation
Doing measurement respectively in preceding and operation can measure the length that lower limb are vertically moved.
In embodiment, as shown in Fig. 3, Fig. 4 and Fig. 5, loop bar 12 and basic point nail 11 are included with reference to bar 1, loop bar 12 is fixed on
Stock rod 2, the lower end of loop bar 12 is provided with locating cone 12a, and basic point follows closely 11 upper ends and is provided with location hole 11b, and location hole 11b is placed on locating cone
12a periphery walls；As depicted in figs. 1 and 2, probe 3 includes lead ring 32 and pin body 31.Lead ring 32 is placed on stock rod 2, pin body 31
Vertical telescopic is connected to lead ring 32, and the periphery wall of pin body 31 is longitudinally provided with scale.Basic point nail 11 is vertical to hammer into acetabular bone top pelvis
Used as measuring basis, basic point nail 11 causes femur line of force measuring instrument more maneuverability with the cooperation of loop bar 12, can at any time from hand
Art position is moved away, small to operation interference.Vertical through hole is provided with lead ring 32 for placing pin body 31, pin body 31 is in lead ring
Make vertical telescopic movement in 32, so that pin body 31 scratches tissue in measurement process.Done respectively in operation consent and operation
Measurement can find that the stroke that pin body 31 declines has difference, and stroke difference can read from the scale of pin body 31, and scale difference is
For near end of thighbone eccentric throw size,
In embodiment, as depicted in figs. 1 and 2, pin body 31 includes the needle cap 31a located at upper end, and pin body 31 is cased with bullet
Spring 33, spring 33 is located between lead ring 32 and needle cap 31a.Needle cap 31a is conducive to the contact surface of increase and user's finger, spring
The up lifting of pin body 31 can be conducive to pin body 31 to leave tissue by 33.
In embodiment, as depicted in figs. 1 and 2, needle cap 31a is fixedly connected on the upper end of spring 33, and the lower end of spring 33 is fixed and connected
Lead ring 32 is connected to, prevents pin body 31 from being separated with lead ring 32；As shown in Fig. 3, Fig. 4 and Fig. 5, basic point nail 11 includes protruding from periphery
Stress projection 11a.On the one hand stress projection 11a can prevent basic point from following closely 11 and excessively hammer into sclerotin, on the other hand as bottle opener
Force application part, is conducive to basic point to follow closely 11 and is extracted from basin bone.
In embodiment, as shown in Fig. 3, Fig. 4 and Fig. 5, loop bar 12 is fixed with weight 41, and stress projection 11a upper surfaces are provided with
Orthocenter scale 11c, weight 41 is located at directly over orthocenter scale 11c.As long as weight 41 is directed at orthocenter scale 11c just can determine that ginseng
It is vertical according to bar 1.
In embodiment, as shown in Figure 3 and Figure 4, the origin of weight 41 is fixed with dial 42, and dial 42 is parallel to stock rod 2.
Operation consent make weight 41 be aligned orthocenter scale 11c make basic point follow closely 11 it is vertical hammer into basin bone, operation midpelvis can toward first side or
Person's pin side inclines, and by weight 41, the scale difference of front and rear display can calculate inclined angle on dial 42, and scale is poor
Value is the inclined angle of art midpelvis.
In embodiment, as shown in figure 1, the scale of stock rod 2 is respectively arranged on the same side with the scale of probe 3, scale is located at the same side
It is easy to observation.
In embodiment, as shown in figure 1, needle point of the needle point of probe 3 higher than basic point nail 11.
In embodiment, basic point follows closely 11 upper surfaces and is provided with anti-slip veins, and loop bar 12 also is provided with anti-skidding with the mating surface of basic point nail 11
Line.Anti-slip veins set after causing the insertion base point of loop bar 12 nail 11 and are difficult to rotate.
In embodiment, as shown in figure 1, loop bar 12 is parallel to probe 3.
Application method of the present utility model：
Operation consent, vertically hammers into acetabular bone top pelvis, then the insertion base point of loop bar 12 is followed closely into 11, regulation completely by basic point nail 11
The position of probe 3, and made marks in lower limb with probe 3, and the scale value A that probe 3 is indicated on stock rod 2 is write down respectively, pin body
The 31 scale value B shown in the lower surface of lead ring 32, the scale value C that weight 41 shows on dial 42, then by loop bar 12 from
Removed on basic point nail 11, to perform the operation.
In operation, the insertion base point of loop bar 12 is followed closely 11, regulation probe 3 is write down probe 3 and existed respectively to lower limb mark position
Scale value A1, the scale value B1 that pin body 31 shows in the lower surface of lead ring 32 indicated on stock rod 2, and weight 41 is in dial
The scale difference C1 swung on 42, and calculate respectively respective with preoperative difference A2, B2, C2.A2 is what lower limb were vertically moved
Length, B2 is the size of near end of thighbone eccentric throw, and C2 is the inclined angle of art midpelvis.
Most preferred embodiment of the present utility model has been illustrated, the various change or remodeling made by those of ordinary skill in the art
All without departing from scope of the present utility model.
Claims (10)
1. the stock rod (2) of femur line of force measuring instrument, including horizontally set, described stock rod (2) indicates scale, it is characterized in that：Institute
Stock rod (2) one end stated is longitudinally fixed with reference to bar (1), and described stock rod (2) is slided and is provided with probe (3).
2. femur line of force measuring instrument according to claim 1, it is characterized in that：Described reference bar (1) includes loop bar (12)
(11) are followed closely with basic point, described loop bar (12) is fixed on described stock rod (2), and described loop bar (12) lower end is provided with locating cone
(12a), described basic point nail (11) upper end is provided with location hole (11b), and described location hole (11b) is placed on described locating cone
(12a) periphery wall；Described probe (3) includes lead ring (32) and pin body (31), and described lead ring (32) is placed on described
Stock rod (2), described pin body (31) vertical telescopic is connected to described lead ring (32), and described pin body (31) periphery wall is indulged
To being provided with scale.
3. femur line of force measuring instrument according to claim 2, it is characterized in that：Described pin body (31) is including located at upper end
Needle cap (31a), described pin body (31) is cased with spring (33), and described spring (33) is located at described lead ring (32) and institute
Between the needle cap (31a) stated.
4. femur line of force measuring instrument according to claim 3, it is characterized in that：Described needle cap (31a) is fixedly connected on institute
Spring (33) upper end stated, described spring (33) lower end is fixedly connected on described lead ring (32)；Described basic point nail (11)
Stress projection (11a) including protruding from periphery.
5. femur line of force measuring instrument according to claim 4, it is characterized in that：Described loop bar (12) is fixed with weight
(41), described stress projection (11a) upper surface is provided with orthocenter scale (11c), and described weight (41) is positioned at described orthocenter
Directly over scale (11c).
6. femur line of force measuring instrument according to claim 5, it is characterized in that：Described weight (41) origin is fixed with scale
Disk (42), described dial (42) is parallel to described stock rod (2).
7. femur line of force measuring instrument according to claim 6, it is characterized in that：Described stock rod (2) scale and described spy
Pin (3) scale is respectively arranged on the same side.
8. femur line of force measuring instrument according to claim 7, it is characterized in that：The needle point of described probe (3) is higher than described
Basic point nail (11) needle point.
9. femur line of force measuring instrument according to claim 8, it is characterized in that：Described basic point nail (11) upper surface is provided with anti-
Sliding line, described loop bar (12) also is provided with anti-slip veins with the mating surface of described basic point nail (11).
10. femur line of force measuring instrument according to claim 9, it is characterized in that：Described loop bar (12) is parallel to described
Probe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620968877.4U CN206261601U (en) | 2016-08-30 | 2016-08-30 | Femur line of force measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620968877.4U CN206261601U (en) | 2016-08-30 | 2016-08-30 | Femur line of force measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206261601U true CN206261601U (en) | 2017-06-20 |
Family
ID=59036511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620968877.4U Expired - Fee Related CN206261601U (en) | 2016-08-30 | 2016-08-30 | Femur line of force measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206261601U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108567510A (en) * | 2018-05-17 | 2018-09-25 | 西南医科大学附属医院 | Leg length measuring instrument in replacement of total hip |
| CN108926390A (en) * | 2018-08-06 | 2018-12-04 | 潍坊医学院 | One kind being used for orthopedic measuring apparatus |
| CN109674485A (en) * | 2019-01-31 | 2019-04-26 | 中南大学湘雅医院 | A kind of knee joint x-ray image detection device and its application method |
| CN109771053A (en) * | 2018-12-28 | 2019-05-21 | 西安交通大学 | Lower limb line of force measuring tool in a kind of art |
-
2016
- 2016-08-30 CN CN201620968877.4U patent/CN206261601U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108567510A (en) * | 2018-05-17 | 2018-09-25 | 西南医科大学附属医院 | Leg length measuring instrument in replacement of total hip |
| CN108926390A (en) * | 2018-08-06 | 2018-12-04 | 潍坊医学院 | One kind being used for orthopedic measuring apparatus |
| CN109771053A (en) * | 2018-12-28 | 2019-05-21 | 西安交通大学 | Lower limb line of force measuring tool in a kind of art |
| CN109674485A (en) * | 2019-01-31 | 2019-04-26 | 中南大学湘雅医院 | A kind of knee joint x-ray image detection device and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20200830 |