CN209197639U - Acetabular outer cup groove and joint handle body bottom calipers - Google Patents
Acetabular outer cup groove and joint handle body bottom calipers Download PDFInfo
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- CN209197639U CN209197639U CN201822266090.5U CN201822266090U CN209197639U CN 209197639 U CN209197639 U CN 209197639U CN 201822266090 U CN201822266090 U CN 201822266090U CN 209197639 U CN209197639 U CN 209197639U
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- measuring claw
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Abstract
A kind of acetabular outer cup groove and joint handle body bottom calipers, two outer rims that first measuring claw is away from each other are the first measurement end, and first main measuring claw with and first the notch of recess is respectively set from the outer end of measuring claw, to form the external pelivimetry head of the first measurement end from measuring claw in the first main measuring claw and first;Two opposite inner edges of second measuring claw are the second measurement end, and the notch of recess is respectively set from the inner end of measuring claw for the second main measuring claw and second, to form the interior measuring head of the second measurement end from measuring claw in the second main measuring claw and second.The external pelivimetry head of first measurement end and the interior measuring head of the second measurement end avoid measurement interference position respectively and improve production efficiency so as to accurately obtain the measurement data of corresponding position.
Description
Technical field
The utility model relates to the technical field of orthopedic instrument production, specifically a kind of acetabular outer cup groove and joint handle
Body bottom calipers.
Background technique
Vernier caliper is generally used to the detection measurement of product in production process, common vernier caliper includes blade, trip
Scale, main scale, the first measuring claw and the second measuring claw, wherein main scale is mutually fixed with blade, shows scale on main scale, vernier scale with
Blade matches to merge to be slided along blade, and the first measuring claw includes the first main measuring claw being arranged in pairs and first from measuring claw, the
Two measuring claws include that the second main measuring claw being arranged in pairs and second are divided from measuring claw, the first main measuring claw and the second main measuring claw
It is not fixedly installed on the two sides of blade, first is fixedly installed on the two sides of vernier scale from measuring claw and second from measuring claw respectively,
The internal diameter of product is measured by the first measurement end that the first measuring claw is formed under normal circumstances, and formed by the second measuring claw
The outer diameter of second measurement end measurement product.But since the structure of acetabular outer cup and joint handle is more special, acetabular outer cup it is recessed
All there is interference term in slot and joint handle body bottom diameter, can not obtain accurate measurement using conventional vernier caliper in measurement process
Value.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of acetabular outer cup groove and joint handle body bottom diameter measurement dresses
It sets.
The utility model is adopted the technical scheme that solve technical problem present in well-known technique:
The acetabular outer cup groove and joint handle body bottom calipers of the utility model, including blade, vernier scale, main scale,
First measuring claw and the second measuring claw, wherein main scale is mutually fixed with blade, shows that scale, vernier scale are matched with blade on main scale
And slided along blade, the first measuring claw includes the first main measuring claw being arranged in pairs and first from measuring claw, the second measuring claw packet
The main measuring claw of second be arranged in pairs and second is included to be fixedly installed respectively from measuring claw, the first main measuring claw and the second main measuring claw
The two sides of vernier scale, the first measuring claw are fixedly installed on respectively from measuring claw and second from measuring claw in the two sides of blade, first
Two outer rims being away from each other are the first measurement end, and the first main measuring claw with and first recess is respectively set from the outer end of measuring claw
Notch, to form the external pelivimetry head of the first measurement end from measuring claw in the first main measuring claw and first;Second measuring claw phase
To two inner edges be the second measurement end, and the second main measuring claw and second be respectively set recess from the inner end of measuring claw notch,
To form the interior measuring head of the second measurement end from measuring claw in the second main measuring claw and second.
The utility model can also use following technical measures:
Setting measurement numeric display unit on the vernier scale.
The utility model has the advantages and positive effects of:
In the acetabular outer cup groove and joint handle body bottom calipers of the utility model, the first measuring claw and the second measurement
The notch of recess is respectively set on pawl, the interior measuring head of the external pelivimetry head and the second measurement end that make the first measurement end avoids respectively
Measurement interference position improves production efficiency so as to accurately obtain the measurement data of corresponding position.In addition, this is practical
The novel different position datas that can be applied to two kinds of instruments of measurement simultaneously, refer to wider applicability.
Detailed description of the invention
Fig. 1 is the acetabular outer cup groove of the utility model and the schematic diagram of joint handle body bottom calipers;
Fig. 2 is in the acetabular outer cup groove and joint handle body bottom calipers of the utility model at measurement joint handle body bottom
Instrumentation plan when diameter;
Fig. 3 is recessed in measurement acetabular outer cup in the acetabular outer cup groove and joint handle body bottom calipers of the utility model
Instrumentation plan when slot.
Specific embodiment
The technical solution of the utility model is described in detail below by way of the drawings and specific embodiments.
As shown in Figure 1 to Figure 3, the acetabular outer cup groove of the utility model and joint handle body bottom calipers, including ruler
Body 1, vernier scale 2, main scale 3, the first measuring claw and the second measuring claw, wherein main scale is mutually fixed with blade, and scale is shown on main scale,
The matching of vernier scale and blade merges along blade sliding, the first measuring claw include the first main measuring claw 4a and first for being arranged in pairs from
Measuring claw 4b, the second measuring claw include the second main measuring claw 5a and second for being arranged in pairs from measuring claw 5b, the first main measuring claw
It is fixedly installed on the two sides of blade respectively with the second main measuring claw, first is fixedly installed from measuring claw and second from measuring claw respectively
In the two sides of vernier scale, two outer rims that the first measuring claw is away from each other are the first measurement end, and the first main measuring claw with and first from
The notch 6 of recess is respectively set in the outer end of measuring claw, to form the first survey from measuring claw in the first main measuring claw and first
Measure the external pelivimetry head 7 at end;Two opposite inner edges of second measuring claw are the second measurement end, and the second main measuring claw and second is from measurement
The notch of recess is respectively set in the inner end of pawl, to form the second measurement end from measuring claw in the second main measuring claw and second
Interior measuring head 8.
Setting measurement numeric display unit 9 on vernier scale, can be by measurement data directly aobvious by numeric display unit
It is shown in display screen, which belongs to the prior art in vernier caliper technology.
In the acetabular outer cup groove and joint handle body bottom calipers of the utility model, the first measuring claw and the second measurement
The notch of recess is respectively set on pawl, the interior measuring head of the external pelivimetry head and the second measurement end that make the first measurement end avoids respectively
Groove and 11 bottom diameter of joint handle body measurement the interference position of acetabular outer cup 10, so as to accurately obtain the measurement of corresponding position
Data.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, it is any however, be not intended to limit the utility model although the utility model has been described by way of example and in terms of the preferred embodiments
Those skilled in the art are not departing within the scope of technical solutions of the utility model, certainly can be using in the technology disclosed
Appearance makes a little change or modification a, becomes the equivalent embodiment of equivalent variations, but all without departing from technical solutions of the utility model
Content, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention,
It is all within the scope of the technical scheme of the utility model.
Claims (2)
1. a kind of acetabular outer cup groove and joint handle body bottom calipers, including blade, vernier scale, main scale, the first measuring claw
With the second measuring claw, wherein main scale is mutually fixed with blade, shows that scale, vernier scale merge sliding along blade with blade matching on main scale
Dynamic, the first measuring claw includes the first main measuring claw being arranged in pairs and first from measuring claw, and the second measuring claw includes being arranged in pairs
The second main measuring claw and second be fixedly installed on the two of blade respectively from measuring claw, the first main measuring claw and the second main measuring claw
Side, first is fixedly installed on the two sides of vernier scale from measuring claw and second from measuring claw respectively, it is characterised in that: the first measuring claw
Two outer rims being away from each other are the first measurement end, and the first main measuring claw with and first recess is respectively set from the outer end of measuring claw
Notch, to form the external pelivimetry head of the first measurement end from measuring claw in the first main measuring claw and first;Second measuring claw phase
To two inner edges be the second measurement end, and the second main measuring claw and second be respectively set recess from the inner end of measuring claw notch,
To form the interior measuring head of the second measurement end from measuring claw in the second main measuring claw and second.
2. acetabular outer cup groove according to claim 1 and joint handle body bottom calipers, it is characterised in that: vernier scale
Upper setting measures numeric display unit.
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CN201822266090.5U CN209197639U (en) | 2018-12-31 | 2018-12-31 | Acetabular outer cup groove and joint handle body bottom calipers |
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CN201822266090.5U CN209197639U (en) | 2018-12-31 | 2018-12-31 | Acetabular outer cup groove and joint handle body bottom calipers |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109443161A (en) * | 2018-12-31 | 2019-03-08 | 天津正天医疗器械有限公司 | Acetabular outer cup groove and joint handle body bottom calipers |
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2018
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109443161A (en) * | 2018-12-31 | 2019-03-08 | 天津正天医疗器械有限公司 | Acetabular outer cup groove and joint handle body bottom calipers |
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