CN114209306A - Universal dividing ruler for orthopedics department - Google Patents
Universal dividing ruler for orthopedics department Download PDFInfo
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- CN114209306A CN114209306A CN202111393751.0A CN202111393751A CN114209306A CN 114209306 A CN114209306 A CN 114209306A CN 202111393751 A CN202111393751 A CN 202111393751A CN 114209306 A CN114209306 A CN 114209306A
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- guide pillar
- dial
- pointer
- platform
- connecting plate
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1071—Measuring physical dimensions, e.g. size of the entire body or parts thereof measuring angles, e.g. using goniometers
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to the technical field of medical instruments, in particular to an orthopedic universal dividing ruler. The scale indication mechanism comprises a scale indication mechanism and a clamping mechanism, scales are arranged on a dial of the scale indication mechanism, V-shaped grooves are arranged at intervals on the inner edge of the dial, a connecting plate is connected to one end of the dial, a guide pillar is connected to the position, corresponding to the circle center of the dial, of the connecting plate, a pointer is sleeved on the guide pillar, a protruding block is arranged in the middle of the pointer, a long hole is formed in the protruding block, the guide pillar penetrates through the long hole, a clamping ring is clamped between the guide pillar and the long hole, a plunger hole is formed in the side wall of the protruding block, the plunger abuts against the clamping ring, a conical external thread sleeve is arranged on the back face of the connecting plate, and openings are formed in the conical external thread sleeve at intervals in the circumferential direction; the clamping mechanism is provided with a ball head, and the ball head is inserted into the conical external thread sleeve. The invention can be clamped on any instrument, so that a doctor can use the scale indication mechanism to measure the angle in any operation step.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an orthopedic universal dividing ruler.
Background
The existing biological force lines in human bodies exist, and the accurate operation of doctors is to complete the accurate operation in the joint operation, the force lines are basically recovered, for example, the anteversion angle of the acetabulum side is 15 degrees, the abduction angle is 45 degrees, the external rotation angle of the femur side is 5 degrees, the retroversion angle of the tibial plateau is 3 degrees, and the measurement cannot be carried out anytime and anywhere in the operation.
Disclosure of Invention
The invention aims to provide an orthopedic universal graduated scale, which overcomes the defects of the prior art, can be clamped on any instrument, enables a doctor to measure an angle by using a scale indicating mechanism in any operation step, and enables the scale indicating mechanism and a clamping mechanism of the graduated scale to be separated, so that the scale indicating mechanism can be used as an independent graduated scale for handheld use.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides an orthopedics general purpose graduated scale, includes scale indicating mechanism and fixture, wherein:
the scale indicating mechanism comprises a dial, a connecting plate, a guide pillar, a pointer, a clamping ring and a plunger, the scale indicating mechanism is made of metal and is semicircular, scales are arranged on the dial, each 10-degree scale is marked with a number, the total number is 180 degrees, V-shaped grooves are formed in the inner edge of the dial at intervals, and each 5-degree scale is provided with a groove; one end of the dial is connected with a connecting plate, a guide pillar is welded at a position, corresponding to the circle center of the dial, of the connecting plate, a pointer is sleeved on the guide pillar, a fingertip matched with the groove is arranged at one end, close to the dial, of the pointer, a handle is arranged at one end, far away from the dial, of the pointer, a plum blossom guide pillar is arranged in the middle of the pointer, a long hole is formed in the plum blossom guide pillar and is arranged along the radius direction of the dial, the guide pillar penetrates through the long hole, a clamping ring groove is formed in the guide pillar, a clamping ring is clamped between the guide pillar and the long hole and is in an omega shape, a plunger hole is formed in the side wall of the plum blossom guide pillar, a bulb plunger extends into the plunger hole and abuts against the clamping ring, a conical external thread sleeve is arranged on the back face of the connecting plate, and openings are formed in the conical external thread sleeve at intervals along the circumferential direction;
the ball head is arranged on the clamping mechanism and inserted into the conical external thread sleeve, and a locking nut used for locking the ball head is arranged on the conical external thread sleeve.
Furthermore, the clamping mechanism comprises a lower clamping pliers, an upper clamping pliers, a stroke guide post, a thread guide post and a safety buckle, the lower clamping pliers comprises a lower platform, a lower vice arranged at one end of the lower platform and a ball head arranged at the other end of the lower platform, four stroke guide post through holes are arranged on the lower platform, the lower end of the thread guide post is rotatably connected with the lower platform, the upper clamping pliers comprise an upper platform and an upper vice arranged at one end of the upper platform, four stroke guide posts are arranged on the lower end surface of the upper platform, the lower ends of the stroke guide posts are inserted into corresponding stroke guide post through holes, the upper platform is provided with a threaded hole, the threaded guide pillar is connected with the threaded hole, the upper end of the threaded guide pillar extends out of the upper platform, an ear plate is arranged at the upper end of the threaded guide pillar, the ear plate is hinged to the safety buckle, the safety buckle is in an inverted triangle shape, the length of a bevel edge of the safety buckle is larger than the length of a bottom edge, and the length of the bottom edge is connected with the threaded guide pillar.
Furthermore, the jaws of the upper and lower vices are provided with reverse buckles.
When the universal index ruler for orthopedics is used, the safety buckle is rotated anticlockwise, the upper jaw vice moves along the stroke guide post on the left side and the right side of the threaded guide post, the upper jaw vice and the lower jaw vice are separated to a proper position, and the size of the upper jaw vice and the lower jaw vice is slightly larger than that of an object to be clamped; moving the upper vice and the lower vice onto a clamped object, clockwise rotating the safety buckle, driving the upper vice by the rotation of the threaded guide post, and tightly gripping and locking the clamped object by the sliding of the stroke guide post; after locking, the safety buckle is laid down, and the length of the bevel edge of the safety buckle is tightly attached to the upper platform of the upper vice to complete locking; slightly loosening the locking nut, holding the dial by hand, slightly forcibly adjusting the position to be aligned, and then screwing the locking nut for locking; the handle of the pointer is held by hand, the pointer is slightly pulled backwards, and when the 'snap' is heard, the pointer is separated from the groove on the dial; rotating the pointer around the guide post to reach the desired angle position and stop; the pointer is pushed forward with little force and reaches the groove on the dial, and when a 'snap' is heard. Completing the locking of the pointer; when the clamping is not needed, the locking nut is rotated by the counter-clockwise needle to be completely separated, the vice part and the dial are pulled out by force, and then the dial can be used by being held by hands alone.
The invention has the beneficial effects that: compared with the prior art, the universal dividing ruler for orthopedics department has the following advantages: the clamping part is designed into an upper vice and a lower vice which can be adjusted in a universal direction, and can clamp objects of any size; (2) the upper vice is provided with a safety buckle, so that the safety locking can be achieved, and the upper vice cannot be disengaged after being locked; (3) the vice jaw is designed to be inverted, so that the clamping friction force can be increased; (4) the dividing plate is 180 degrees, and can measure multi-directional joint force lines simultaneously; (5) the clamping mechanism can be conveniently disassembled, and the scale indicating mechanism can be used as an independent graduated scale after being disassembled; (7) the pointer is designed to be buckled, so that the pointer cannot fall off due to vibration generated by connecting power, and the locking force is strong; (8) the universal shaft design is arranged at the joint of the locking mechanism and the scale indicating mechanism, and the position of the graduated scale can be automatically adjusted according to the operation condition to complete the operation.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic side view of the structure of the present invention;
FIG. 4 is a schematic view of the construction of the dial and the connecting plate of the present invention;
FIG. 5 is a schematic view of another angular configuration of the dial and web of the present invention;
FIG. 6 is a schematic diagram of the structure of the pointer according to the present invention;
FIG. 7 is a schematic view of the structure of the guide post of the present invention;
FIG. 8 is a schematic view of a snap ring according to the present invention;
FIG. 9 is a schematic view of the structure of the threaded guide post of the present invention;
FIG. 10 is a schematic view of the upper clamp of the present invention;
FIG. 11 is a schematic view of the construction of the lower vise of the present invention;
FIG. 12 is a schematic view of the safety buckle of the present invention;
FIG. 13 is a schematic structural view of the lock nut of the present invention;
FIG. 14 is a schematic view of the plunger of the present invention;
the device comprises a dial 1, a scale 1-1, a groove 1-2, a conical external thread sleeve 1-4, a pointer 2, a fingertip 2-1, a handle 2-2, a plum blossom guide post 2-3, a plunger hole 2-4, a guide post 3, a snap ring groove 3-1, a snap ring 4, a threaded guide post 5, an upper vise 6, a lower vise 7, a ball head 7-1, a travel guide post 8, a safety buckle 9, a locking nut 10, a plunger 11, a connecting plate 12, an upper platform 13 and a lower platform 14.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
In the embodiment shown in fig. 1-14, an orthopedic universal index scale comprises a scale indication mechanism and a clamping mechanism, wherein:
the scale indicating mechanism comprises a dial 1, a connecting plate 12, a guide pillar 3, a pointer 2, a clamping ring 4 and a plunger 11, the material is metal and semicircular, the dial 1 is provided with scales 1-1, the scales 1-1 are marked with a number at every 10 degrees and totally 180 degrees, V-shaped grooves 1-2 are arranged at intervals on the inner edge of the dial 1, and each 5 degrees is provided with one groove 1-2; one end of the dial 1 is connected with a connecting plate 12, a guide pillar 3 is welded at a position, corresponding to the circle center of the dial 1, of the connecting plate 12, a pointer 2 is sleeved on the guide pillar 3, a fingertip 2-1 matched with the groove 1-2 is arranged at one end, close to the dial 1, of the pointer 2, a handle 2-2 is arranged at one end, far away from the dial 1, of the pointer 2, a plum blossom guide pillar 2-3 is arranged in the middle of the pointer 2, a long hole is formed in the plum blossom guide pillar 2-3 and arranged along the radius direction of the dial 1, the guide pillar 3 penetrates through the long hole, a clamping ring groove 3-1 is arranged on the guide pillar 3, a clamping ring 4 is clamped between the guide pillar 3 and the long hole, the clamping ring 4 is in an omega shape, a plunger hole 2-4 is arranged on the side wall of the plum blossom guide pillar 2-3, and a ball plunger 11 extends into the plunger hole 2-4 and abuts against the clamping ring 4, the back of the connecting plate 12 is provided with conical external thread sleeves 1-4, and the conical external thread sleeves 1-4 are provided with openings at intervals along the circumferential direction;
the clamping mechanism comprises a lower clamping jaw, an upper clamping jaw, a stroke guide post 8, a thread guide post 5 and a safety buckle 9, the lower clamping jaw comprises a lower platform 14, a lower vice 7 arranged at one end of the lower platform 14 and a ball head 7-1 arranged at the other end of the lower platform 14, the ball head 7-1 is inserted into a conical external thread sleeve 1-4, a locking nut 10 for locking the ball head 7-1 is arranged on the conical external thread sleeve 1-4, four stroke guide post through holes are arranged on the lower platform 14, the lower end of the thread guide post 5 is rotationally connected with the lower platform 14, the upper clamping jaw comprises an upper platform 13 and an upper vice 8 arranged at one end of the upper platform 13, the positions of the upper vice 8 and the lower vice 7 correspond to each other, reverse buckles are arranged at the jaw positions, four stroke guide posts 8 are arranged on the lower end face of the upper platform 13, the lower end of the stroke guide post 8 is inserted into the corresponding stroke guide post through hole, be provided with the screw hole on the upper mounting plate 13, screw guide pillar 5 is connected and screw guide pillar 5's upper end stretches out upper mounting plate 13 with the screw hole, and screw guide pillar 5's upper end is provided with the otic placode, and the otic placode is articulated with safety catch 9, and safety catch 9 is inverted triangle-shaped, and safety catch 9's hypotenuse is grown up and is greater than the base length, and base length is connected screw thread and is led post 5.
The working principle is as follows: when the universal index ruler for orthopedics is used, the safety buckle 9 is rotated anticlockwise, the upper jaw 8 moves along the travel guide post 8 on the left, right and lower parts of the threaded guide post 5, and the upper jaw 8 and the lower jaw 7 are separated to a proper position, which is slightly larger than the size of an object to be clamped; moving the upper vice 8 and the lower vice 7 to the object to be clamped, clockwise rotating the safety buckle 9, driving the upper vice 8 by the rotation of the threaded guide post 5, and tightly clamping and locking the object to be clamped by the sliding of the travel guide post 8; after locking, the safety buckle 9 is laid down, and the length of the bevel edge of the safety buckle 9 is tightly attached to the upper platform 13 of the upper vice 8, so that locking is completed; slightly loosening the locking nut 10, holding the dial 1 by hand, slightly forcibly adjusting the position to be aligned, and then screwing the locking nut 10 for locking; the handle of the pointer 2 is held by hand, the pointer 2 is slightly pulled backwards, and when the 'snap' is heard, the pointer 2 is separated from the groove on the dial 1; rotating the pointer 2 around the guide post 3 to reach the desired angle position and stop; the pointer 2 is pushed forwards with slight force and reaches the groove on the dial 1, and when a 'snap' is heard. Completing the locking of the pointer 2; when the clamping is not needed, the locking nut 10 is rotated anticlockwise until the locking nut is completely disengaged, the vice part and the dial 1 are pulled out forcibly, and then the dial 1 can be separated, and the dial 1 can be used by being held by hands independently.
The above embodiments are only specific examples of the present invention, and the protection scope of the present invention includes but is not limited to the product forms and styles of the above embodiments, and any suitable changes or modifications made by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides an orthopedics universal graduated scale which characterized in that: including scale indicating mechanism and fixture, wherein:
the scale indicating mechanism comprises a dial, a connecting plate and a guide post, the dial is provided with scales, V-shaped grooves are formed in the inner edge of the dial at intervals, one end of the dial is connected with a connecting plate, a position, corresponding to the circle center of the dial, of the connecting plate is connected with a guide pillar, the guide pillar is sleeved with a pointer, a fingertip matched with the grooves is arranged at one end, close to the dial, of the pointer, a handle is arranged at one end, away from the dial, of the pointer, a protruding block is arranged in the middle of the pointer, a long hole is formed in the protruding block, the long hole is formed in the radial direction of the dial, the guide pillar penetrates through the long hole, the snap ring is clamped between the guide pillar and the long hole, the side wall of the protruding block is provided with a plunger hole, the plunger extends into the plunger from the plunger hole and abuts against the snap ring, a conical external thread sleeve is arranged on the back face of the connecting plate, and openings are formed in the conical external thread sleeve at intervals in the circumferential direction;
the ball head is arranged on the clamping mechanism and inserted into the conical external thread sleeve, and a locking nut used for locking the ball head is arranged on the conical external thread sleeve.
2. An orthopedic universal index rule according to claim 1, characterized in that: the clamping mechanism comprises a lower clamping jaw, an upper clamping jaw, a stroke guide pillar, a thread guide pillar and a safety buckle, wherein the lower clamping jaw comprises a lower platform, a lower vice and a ball head, the lower vice is arranged at one end of the lower platform, the ball head is arranged at the other end of the lower platform, a plurality of stroke guide pillar through holes are formed in the lower platform, the lower end of the thread guide pillar is rotatably connected with the lower platform, the upper clamping jaw comprises an upper platform and an upper vice arranged at one end of the upper platform, a plurality of stroke guide pillars are arranged on the lower end face of the upper platform, the lower ends of the stroke guide pillars are inserted into the corresponding stroke guide pillar through holes, a threaded hole is formed in the upper platform, the thread guide pillars are connected with the threaded hole, the upper end of the thread guide pillar stretches out of the upper platform, an ear plate is arranged at the upper end of the thread guide pillar and is hinged to the safety buckle, the safety buckle is in the shape of an inverted triangle, the bevel edge of the safety buckle is longer than the bottom edge, and is connected with the thread guide pillar.
3. An orthopedic universal index rule according to claim 1, characterized in that: and a clamping ring groove is formed in the guide post.
4. An orthopedic universal index rule according to claim 1, characterized in that: the snap ring is in an omega shape.
5. An orthopedic universal index rule according to claim 1, characterized in that: the scale on the dial is marked with a number every 10 degrees, and is 180 degrees in total, and a groove is arranged every 5 degrees.
6. An orthopedic universal index rule according to claim 1, characterized in that: the lug is a plum blossom guide pillar.
7. An orthopedic universal index rule according to claim 2, characterized in that: four stroke guide pillars are arranged.
8. An orthopedic universal index rule according to claim 2, characterized in that: and the jaws of the upper and lower vices are provided with reverse buckles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111393751.0A CN114209306B (en) | 2021-11-23 | 2021-11-23 | Universal dividing ruler for orthopaedics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111393751.0A CN114209306B (en) | 2021-11-23 | 2021-11-23 | Universal dividing ruler for orthopaedics |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114209306A true CN114209306A (en) | 2022-03-22 |
| CN114209306B CN114209306B (en) | 2023-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111393751.0A Active CN114209306B (en) | 2021-11-23 | 2021-11-23 | Universal dividing ruler for orthopaedics |
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| CN (1) | CN114209306B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB688878A (en) * | 1950-04-08 | 1953-03-18 | Gemma Barzilai | An angle pelvimeter |
| US20070051002A1 (en) * | 2003-11-12 | 2007-03-08 | International Patent Owners (Cayman) Limited | Gauge for use in a surgical procedure |
| CN102322774A (en) * | 2011-09-14 | 2012-01-18 | 冯松 | V-shaped groove protractor |
| CN104398321A (en) * | 2014-10-27 | 2015-03-11 | 中国人民解放军第二军医大学 | Two-dimensional survey meter for condyles on inner and outer sides of thighbone |
| CN206239485U (en) * | 2016-08-16 | 2017-06-13 | 南阳市第二人民医院 | Puncture needle fixer under a kind of color ultrasound guidance |
| CN207613773U (en) * | 2017-06-13 | 2018-07-17 | 朱礼胜 | Joint angles measure suit |
| CN108523897A (en) * | 2018-05-28 | 2018-09-14 | 孔杰 | A kind of Posterior Slope Angle of Tibial Plateau degree measuring device |
| CN208887551U (en) * | 2018-10-24 | 2019-05-21 | 潍坊工程职业学院 | A kind of oar propeller carpenters square measuring unmanned helicopter blade pitch angle |
| CN110108256A (en) * | 2019-04-28 | 2019-08-09 | 上海宝冶集团有限公司 | Tower crane verticality real-time monitor and its application method |
| CN210374907U (en) * | 2019-10-15 | 2020-04-21 | 韩俊飞 | Portable measuring scale for coal mine measurement engineering |
| CN211094118U (en) * | 2019-08-28 | 2020-07-28 | 北京大学第三医院（北京大学第三临床医学院） | Measuring tool |
| CN213851585U (en) * | 2020-10-10 | 2021-08-03 | 杜林林 | Feeding angle device for bed head lifting |
| KR102315206B1 (en) * | 2021-05-10 | 2021-10-19 | 김병훈 | Apparatus for subtalar joint locator |
-
2021
- 2021-11-23 CN CN202111393751.0A patent/CN114209306B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB688878A (en) * | 1950-04-08 | 1953-03-18 | Gemma Barzilai | An angle pelvimeter |
| US20070051002A1 (en) * | 2003-11-12 | 2007-03-08 | International Patent Owners (Cayman) Limited | Gauge for use in a surgical procedure |
| CN102322774A (en) * | 2011-09-14 | 2012-01-18 | 冯松 | V-shaped groove protractor |
| CN104398321A (en) * | 2014-10-27 | 2015-03-11 | 中国人民解放军第二军医大学 | Two-dimensional survey meter for condyles on inner and outer sides of thighbone |
| CN206239485U (en) * | 2016-08-16 | 2017-06-13 | 南阳市第二人民医院 | Puncture needle fixer under a kind of color ultrasound guidance |
| CN207613773U (en) * | 2017-06-13 | 2018-07-17 | 朱礼胜 | Joint angles measure suit |
| CN108523897A (en) * | 2018-05-28 | 2018-09-14 | 孔杰 | A kind of Posterior Slope Angle of Tibial Plateau degree measuring device |
| CN208887551U (en) * | 2018-10-24 | 2019-05-21 | 潍坊工程职业学院 | A kind of oar propeller carpenters square measuring unmanned helicopter blade pitch angle |
| CN110108256A (en) * | 2019-04-28 | 2019-08-09 | 上海宝冶集团有限公司 | Tower crane verticality real-time monitor and its application method |
| CN211094118U (en) * | 2019-08-28 | 2020-07-28 | 北京大学第三医院（北京大学第三临床医学院） | Measuring tool |
| CN210374907U (en) * | 2019-10-15 | 2020-04-21 | 韩俊飞 | Portable measuring scale for coal mine measurement engineering |
| CN213851585U (en) * | 2020-10-10 | 2021-08-03 | 杜林林 | Feeding angle device for bed head lifting |
| KR102315206B1 (en) * | 2021-05-10 | 2021-10-19 | 김병훈 | Apparatus for subtalar joint locator |
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| Publication number | Publication date |
|---|---|
| CN114209306B (en) | 2023-09-15 |
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