CN207816145U - Bending hardness for medical material detects jig - Google Patents
Bending hardness for medical material detects jig Download PDFInfo
- Publication number
- CN207816145U CN207816145U CN201820252033.9U CN201820252033U CN207816145U CN 207816145 U CN207816145 U CN 207816145U CN 201820252033 U CN201820252033 U CN 201820252033U CN 207816145 U CN207816145 U CN 207816145U
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- China
- Prior art keywords
- ruler
- siphunculus
- support plate
- riser
- edge
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Abstract
The utility model provides a kind of bending hardness detection jig for medical material, including bottom plate, riser, support plate, ruler and siphunculus.Riser is fixed on bottom plate vertically；Support plate is arranged at ruler on the same side of riser, and support plate is fixed on riser vertically.Siphunculus is fixed at the top edge of support plate, and the first end face of siphunculus is flushed with the first edge of support plate.Ruler includes two or more the rulers being vertically arranged and a horizontally disposed ruler；The a plurality of ruler being vertically arranged is arranged in the first edge side of support plate, and contour with the axle center of siphunculus at the zero graduation of a plurality of ruler being vertically arranged；Horizontally disposed ruler is arranged above the ruler being vertically arranged, and the zero graduation of horizontally disposed ruler is flushed with the first end face of siphunculus.Material parabola extension elongation, horizontal distance, vertical range or the deflection angle in same level direction are measured by the utility model, you can the hardness of assessment material bending.
Description
Technical field
The utility model is related to a kind of detection jigs, and in particular to a kind of bending hardness detection for medical material is controlled
Tool.
Background technology
In three classes intervention, implanted medical device field, all multifibres such as diameter 5mm and plastics below, metal can be related to
The bending hardness requirement in radial direction of material, bar, tubing.The bending hardness of this kind of material is not only material mechanics itself
Performance is determined that also and structure and size have prodigious relationship.The mechanical property copper material of material itself is fixed nonadjustable, and
The adjustment of material production technique（Such as structure and size）Finally determine the performance of instrument during operation.This bending is soft or hard
It is suitable when spending the performance crucial as one, however there is no suitable standard that constraint is gone how to measure in production at present
, enterprise must formulate an assay method and go assessment as this performance, be desirable to ease of Use.The test of usual property
Method needs to use puller system, and needs to make corresponding special fixtures on puller system, complicated for operation not intuitive, and
For undersized, hardness is excessively soft（It is big by gravity deformation quantity）Material can not also measure or measured value deviation is big.Cause
This, goes to be measured rapidly using a simple and practical tool fixture, goes to adjust this kind of object with the experimental basis of this jig
The structure and size and technological parameter of material are a kind of good modes.
Invention content
The purpose of this utility model is to provide a kind of simple and practical bending hardness for medical material to detect jig,
Then medical material level measures the horizontal distance, natural vertical range or deflection angle of material, with this by certain length
The judgment criteria of hardness is bent as the material.
To achieve the above object, the bending hardness detection jig provided by the utility model for medical material includes：Bottom
Plate, riser, support plate, ruler and siphunculus.Wherein, riser is fixed on bottom plate vertically；Support plate is arranged at ruler
On the same side of riser, and support plate is fixed on riser vertically.Siphunculus is fixed at the top of support plate
Edge, and the first end face of siphunculus is flushed with the first edge of support plate.Ruler include two or more the rulers being vertically arranged and
One horizontally disposed ruler；The a plurality of ruler being vertically arranged is arranged in the first edge side of support plate, and a plurality of
It is contour with the axle center of siphunculus at the zero graduation of the ruler being vertically arranged；Horizontally disposed ruler setting is a plurality of described perpendicular
Above the ruler being directly arranged, and the zero graduation of horizontally disposed ruler is flushed with the first end face of siphunculus.
Preferably, a plurality of ruler being vertically arranged is placed equidistant with.
Preferably, in a plurality of ruler being vertically arranged, the edge of the ruler at the first edge of riser with
The first edge of riser flushes.
Preferably, the second edge of support plate is flushed with the second edge of riser, and the length of siphunculus is less than the width of support plate
Degree.
Preferably, support plate is plastic plate.
Preferably, ruler is straight steel ruler.
Preferably, the both sides of ruler are equipped with scale.
Preferably, siphunculus is metal tube.
Compared with the prior art, the utility model has the advantages that：
1. the utility model is reasonable for structure, simple, convenient, intuitive, the bending hardness of material can be judged rapidly
Whether meet the requirements.By strip material horizontal through siphunculus, the strip material stretched out from siphunculus will form a naturally throwing
Object line.By measuring material parabola extension elongation, horizontal distance, vertical range or the deflection angle in same level direction, you can
Assess the hardness of material bending.
2. the utility model is suitable for different sizes, the bending hardness of different soft and hard degree material measures.
3. the utility model overall dimension is small, it is moved easily, is not limited by place, it is basic to occupy production and detection space.
4. the utility model is made of common common material, as support plate uses plastic plate, siphunculus to use metal tube etc.
Deng manufacturing cost is low.
Description of the drawings
Fig. 1 is the structure chart at the first visual angle of bending hardness detection jig that the utility model is used for medical material.
Fig. 2 is the structure chart at the second visual angle of bending hardness detection jig that the utility model is used for medical material.
Fig. 3 is the structure chart at the bending hardness detection jig third visual angle that the utility model is used for medical material.
Fig. 4 is the instrumentation plan of the utility model first embodiment.
Fig. 5 is the instrumentation plan of the utility model second embodiment.
Fig. 6 is the instrumentation plan of the utility model 3rd embodiment.
The utility model is described in further detail with reference to the accompanying drawings and embodiments.In order to which the present embodiment is better described,
The certain attachmentes of attached drawing have omission, zoom in or out；To those skilled in the art, in attached drawing certain known features and
It illustrates to omit will be understood by.
Specific implementation mode
The utility model mainly for detection of diameter 5mm medical instrument materials below bending hardness.Referring to figure
1, Fig. 2 and Fig. 3, the bending hardness detection jig of the medical material of the utility model includes bottom plate 1, riser 2, support plate 3, a plurality of
Ruler and siphunculus 4.
Wherein, bottom plate 1 keeps flat the support base as entire detection jig, and riser 2 is fixed at the centre of bottom plate 1 vertically
On position, riser 2 is fixed on bottom plate 1 by multiple screws 20 of the bottom of bottom plate 1.
Support plate 3 is arranged at a plurality of ruler on the same side of riser 2, and support plate 3 is common rectangle plastic cement
Plate, direction as shown in Figure 1, support plate 3 are fixed at vertically on the leading flank of riser 2, and the second edge of support plate 3
32 flush with the second edge 22 of riser 2, can ensure that the top edge 33 of support plate 3 is horizontally disposed in this way.
Siphunculus 4 is the high metal tube of durability, and the size of siphunculus 4 is variable, for different detection materials using not
Same siphunculus, the size of siphunculus can just be advisable with the inside of siphunculus by strip material.Siphunculus 4 is fixed at bearing
The top edge 33 of plate 3, and the first end face 41 of siphunculus 4 is flushed with the first edge 31 of support plate 3, and the second end of siphunculus 4
Face 42 is kept right relative to the second edge 32 of support plate 3, i.e., the length of siphunculus 4 is less than the width of support plate 3, such support plate 3
Top edge 33 and riser 2 between can form a guide path, be more advantageous to and artificial strip material rapidly passed through into siphunculus 4
The detection for carrying out bending hardness measures.
Ruler includes two or more the rulers being vertically arranged and a horizontally disposed ruler.As shown in Figure 1, ruler is resistance to
Straight steel ruler, and the both sides of straight steel ruler are designed with scale, in this way can preferably measurement data.The ruler setting being vertically arranged
It it is 4, including ruler 51, ruler 52, ruler 53 and ruler 54.Certainly, the ruler being vertically arranged can be 2,3 or 5
Or it is more, it can be increased and decreased according to specific needs, no longer be repeated one by one here.Ruler 51, ruler 52, ruler 53 and ruler 54
Be arranged in 31 side of first edge of support plate 3, and ruler 51, ruler 52, ruler 53 and ruler 54 zero graduation at
The axle center of siphunculus 4 is contour.Be placed equidistant between ruler 51, ruler 52, ruler 53 and ruler 54, every ruler being vertically arranged it
Between horizontal distance it is equal, and near the ruler of the first edge of riser 2 21, the i.e. right hand edge of the ruler 54 of rightmost
541 are aligned with the first edge 21 of riser 2, can guarantee that strip material can also measure strip material in the case that longer in this way
Naturally droop distance.Horizontally disposed ruler 55 is arranged above multiple rulers being vertically arranged, and horizontally disposed ruler
55 zero graduation is flushed with the first end face 41 of siphunculus 4.Strip material stretches out siphunculus 4 as a result, passes through the ruler being vertically arranged
51, ruler 52, ruler 53, ruler 54 and horizontally disposed ruler 55, can measure material parabola extension elongation, it is horizontal away from
From, the deflection angle of vertical range or logical horizontal direction, and then assess the hardness of material bending.
First embodiment
Referring to Fig. 4, material is the spring 6 of a segment acknowledgement, and spring 6 passes through siphunculus 4 and stretches out designated length from left to right
Then X1 allows spring 6 to naturally droop in one section of parabola, the vertical range Y1 of spring 6 is read from the straight steel ruler being vertically arranged.
When the spring in the spring sample size being taken to carry out bending hardness measurement, the fixed length X1 for stretching out siphunculus 4 is remained unchanged every time,
The vertical range of Y1 can be obtained after the test of a large amount of sample size by measuring vertical range Y1, soft as the spring bending
Hardness receives standard.When producing the spring, under the conditions of extension elongation X1 is fixed, the Y1 numerical value measured is in range
It is qualified products.
Second embodiment
Referring to Fig. 5, material is the plastic tube 7 of a segment acknowledgement, and plastic tube 7 passes through siphunculus 4 and stretches out specified from left to right
Length X2, then allow plastic tube 7 to naturally droop in one section of parabola, the angle A of plastic tube deflection measured using protractor, partially
Gyration A is the folder being formed by between the stretching starting point of plastic tube 7 and stretching endpoint between line and the horizontal axis of siphunculus 4
Angle.When the plastic tube in the plastic tube sample size being taken to measure every time, the length X2 that plastic tube stretches out every time is fixed value,
Measure deflection supervision A.After the test of a large amount of sample size, the vertical range of deflection angle A can be obtained, as the plastics
Pipe is bent the reception standard of hardness.When producing the plastic tube, under conditions of stretching water length X2 immobilizes, measure
Deflection angle A is qualified products in numberical range.
3rd embodiment
Material is the wire 8 of a segment acknowledgement, passes through siphunculus 4 from left to right, allows wire 8 to naturally droop and is thrown in one section
Object line to parabolical vertical range is Y3, and parabolical horizontal distance X3 is read on horizontal straight steel ruler 55.When measuring every time
The vertical range Y3 that wire 8 is fixed after stretching out siphunculus 4 is fixed value, measures horizontal distance X3.By the survey of great amount of samples amount
After examination, the numberical range of X3 can be obtained, the bending hardness as the wire receives standard.When producing the wire,
Under conditions of vertical range Y3 immobilizes, the horizontal distance X3 measured is qualified products in numberical range.The present embodiment
It can also be horizontal distance X3 constant, receive standard to determine by measuring vertical range Y3 and judge qualified products.
The above is only the preferred embodiment of the present invention, is not intended to limit the invention.In base described above
On plinth, the utility model can also make other various forms of variations or improvement, all spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. the bending hardness for medical material detects jig, which is characterized in that including：
Bottom plate, riser, support plate, ruler and siphunculus；
The riser is fixed at vertically on the bottom plate；
The support plate is arranged at the ruler on the same side of the riser, and the support plate is fixed vertically
It is arranged on the riser；
The siphunculus is fixed at the top edge of the support plate, the first end face of the siphunculus and the first of the support plate
Edge flushes；
The ruler includes two or more the rulers being vertically arranged and a horizontally disposed ruler；It is vertically arranged described in a plurality of
Ruler is arranged in the first edge side of the support plate, and equal at the zero graduation of a plurality of ruler being vertically arranged
It is contour with the axle center of the siphunculus；The horizontally disposed ruler is arranged above a plurality of ruler being vertically arranged, and
The zero graduation of the horizontally disposed ruler is flushed with the first end face of the siphunculus.
2. the bending hardness according to claim 1 for medical material detects jig, it is characterised in that：It is a plurality of described perpendicular
The ruler being directly arranged is placed equidistant with.
3. the bending hardness according to claim 2 for medical material detects jig, it is characterised in that：It is a plurality of described perpendicular
In the ruler being directly arranged, the edge of the ruler at the first edge of the riser and the first edge of the riser are neat
It is flat.
4. the bending hardness according to claim 3 for medical material detects jig, it is characterised in that：The support plate
Second edge flushed with the second edge of the riser, the length of the siphunculus is less than the width of the support plate.
5. the bending hardness according to any one of claims 1 to 4 for medical material detects jig, it is characterised in that：
The support plate is plastic plate.
6. the bending hardness according to any one of claims 1 to 4 for medical material detects jig, it is characterised in that：
The ruler is straight steel ruler.
7. the bending hardness according to claim 6 for medical material detects jig, it is characterised in that：The ruler
Both sides are equipped with scale.
8. the bending hardness according to any one of claims 1 to 4 for medical material detects jig, it is characterised in that：
The siphunculus is metal tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820252033.9U CN207816145U (en) | 2018-02-12 | 2018-02-12 | Bending hardness for medical material detects jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820252033.9U CN207816145U (en) | 2018-02-12 | 2018-02-12 | Bending hardness for medical material detects jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207816145U true CN207816145U (en) | 2018-09-04 |
Family
ID=63320189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820252033.9U Expired - Fee Related CN207816145U (en) | 2018-02-12 | 2018-02-12 | Bending hardness for medical material detects jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207816145U (en) |
-
2018
- 2018-02-12 CN CN201820252033.9U patent/CN207816145U/en not_active Expired - Fee Related
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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: 20180904 Termination date: 20200212 |