CN106473746B - Body surface positioning scale - Google Patents
Body surface positioning scale Download PDFInfo
- Publication number
- CN106473746B CN106473746B CN201611131937.8A CN201611131937A CN106473746B CN 106473746 B CN106473746 B CN 106473746B CN 201611131937 A CN201611131937 A CN 201611131937A CN 106473746 B CN106473746 B CN 106473746B
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- ruler
- sliding rod
- body surface
- scales
- positioning
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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
- A61B5/1072—Measuring physical dimensions, e.g. size of the entire body or parts thereof measuring distances on the body, e.g. measuring length, height or thickness
-
- 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)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention relates to a body surface positioning ruler, which comprises a protractor, a first ruler and a second ruler, wherein the first ruler and the second ruler are respectively provided with a sliding groove arranged along the length direction of the first ruler and the second ruler, a connecting piece comprises a sliding rod and a locking piece for locking the first ruler and the second ruler, one end of the sliding rod sequentially penetrates through the sliding grooves of the first ruler and the second ruler, the locking piece is arranged on the sliding rod, and the protractor is provided with a through hole matched with the sliding rod. When the invention is used, various measuring scales are formed by combining and fixing the rulers and the protractors, and various positioning requirements of clinical simple body surface measurement, right angle positioning, equilateral triangle positioning, special angle positioning, quadrilateral positioning and the like can be met.
Description
Technical Field
The invention relates to the technical field of dimension measuring tools, in particular to a body surface positioning ruler.
Background
In clinical practice, the positioning of body surface operation points is usually estimated empirically, and in order to increase accuracy, the measurement is occasionally performed by using a ruler, but no portable measuring ruler capable of integrating various measuring rulers is available, so that the accuracy of positioning of body surface operation points is affected.
Disclosure of Invention
The invention aims to provide a body surface positioning scale, which is accurate in positioning and meets various positioning requirements.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a body surface location scale, includes first ruler, second ruler and connecting piece, all there is the spout that sets up along its length direction on first ruler and the second ruler, the connecting piece includes the slide bar and locks first ruler and second ruler, slide bar one end passes the spout of first ruler and second ruler in proper order, the retaining member sets up on the slide bar, first ruler, second ruler and connecting piece all have at least one. The sliding groove is parallel to the long sides of the first ruler and the second ruler, and the length of the sliding groove is matched with the length of the ruler.
Further, the angle gauge comprises an angle gauge, and the angle gauge is provided with a through hole matched with the sliding rod.
Further, the scale marks on the first ruler are sequentially increased from the middle to the two sides, and the scale marks on the second ruler are sequentially increased from one end to the other end.
Furthermore, the front and back sides of the first ruler and the second ruler are respectively provided with two rows of scales, the sliding groove is positioned between the two rows of scales, scale marks of the upper row of scales on the front side are sequentially increased from one end to the other end, and scale marks of the lower row of scales on the front side are sequentially increased from the middle to the two sides; the scale marks of the upper-row scales on the back surface are sequentially increased from the middle to the two sides, and the scale marks of the lower-row scales on the back surface are sequentially increased from one end to the other end.
Further, the number of the first straightedge is 1, the number of the second straightedge is two, the number of the connecting pieces is three, one ends of the two second straightedges are respectively connected with two ends of the first straightedge through the connecting pieces, and the other ends of the two second straightedges are connected with each other through the connecting pieces.
Further, the sliding rod comprises a bolt, and the locking piece comprises a locking nut which is in threaded fit with the bolt.
Further, the retaining member comprises a spring, a pressing block and clamping pieces, wherein the pressing block B is arranged at one end of the sliding rod, an installation cavity is formed in the outer end face of the pressing block A, the other end of the sliding rod penetrates through the installation cavity, the clamping pieces are movably installed in the installation cavity through pin shafts, the two ends of the pin shafts are fixedly connected with the inner wall of the installation cavity, the pin shafts are perpendicular to the sliding rod, the two clamping pieces are arranged, the two ends of the spring are respectively connected with the clamping pieces, and the inner ends of the two clamping pieces are clamped on the sliding rod under the elasticity of the spring.
Further, the springs are spiral springs, two springs are arranged, and the sliding rod is located between the two springs.
Further, a wing piece is arranged on the locking nut.
Compared with the prior art, the invention has the following beneficial effects:
1. when the invention is used, various measuring scales are formed by combining and fixing the straight scales and the protractor;
2. the invention can meet various positioning requirements of clinical simple body surface measurement, right angle positioning, equilateral triangle positioning, special angle positioning, quadrilateral positioning and the like.
Drawings
Fig. 1 is a schematic structural view of a first state of embodiment 1;
fig. 2 is a schematic structural diagram of a second state of embodiment 1;
fig. 3 is a schematic structural view of embodiment 2;
FIG. 4 is a schematic view of the structure of the protractor in example 2;
fig. 5 is a schematic structural view of embodiment 3;
fig. 6 is a schematic structural view of embodiment 4;
FIG. 7 is a front view of a second scale marking ruler of the present invention;
FIG. 8 is a rear view of a second scale marking ruler of the present invention;
FIG. 9 is a schematic view of a first connector of the present invention;
FIG. 10 is a schematic view of a second connector according to the present invention;
in the figure: 1-first ruler, 2-second ruler, 3-spout, 4-scale mark, 5-connecting piece, 6-through-hole, 7-protractor, 8-lock nut, 9-slide bar, 10-fin, 11-briquetting A, 12-spring, 13-briquetting B, 14-clamping piece, 15-installation cavity, 16-round pin axle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present invention more apparent.
Example 1
As shown in fig. 1 and 2, the body surface positioning ruler disclosed in this embodiment includes a first ruler 1, a second ruler 2 and a connecting piece 5, the first ruler 1 and the second ruler 2 are all provided with a sliding groove 3 arranged along the length direction of the first ruler 1 and the second ruler 2, the connecting piece 5 includes a sliding rod 9 and a locking piece for locking the first ruler 1 and the second ruler 2, one end of the sliding rod 9 sequentially passes through the sliding groove 3 of the first ruler 1 and the sliding groove 3 of the second ruler 2, the locking piece is arranged on the sliding rod 9, and at least one of the first ruler 1, the second ruler 2 and the connecting piece 5 is provided. The sliding groove 3 is parallel to the long side of the ruler, and the length of the sliding groove 3 is matched with the length of the ruler. To facilitate alignment, the scale markings 4 on the straightedge of the present embodiment include, but are not limited to, the following two types: firstly, the scale marks 4 on the first ruler 1 are sequentially increased from the middle to two sides, and the scale marks 4 on the second ruler 2 are sequentially increased from one end to the other end; second, as shown in fig. 7 and 8, the front and back sides of the first ruler 1 and the second ruler 2 are respectively provided with two rows of scales, the chute 3 is positioned between the two rows of scales, the scale marks 4 of the upper row of scales on the front side are sequentially increased from one end to the other end, and the scale marks 4 of the lower row of scales on the front side are sequentially increased from the middle to two sides; the scale marks 4 of the upper-row scales on the back surface are sequentially increased from the middle to the two sides, and the scale marks 4 of the lower-row scales on the back surface are sequentially increased from one end to the other end. In the figure, the scale mark is not drawn on the ruler, and the scale starting point of the scale mark 4 is zero. There are many ways of connecting members 5, and this embodiment discloses two kinds of connecting members 5, the first kind of connecting member, as shown in fig. 9, the connecting member 5 includes a bolt and a lock nut 8, the bolt is used as a slide bar 9, and the lock nut 8 is in threaded engagement with the bolt. For convenient screwing, the locking nut 8 is provided with a wing piece 10.
The second connecting piece, as shown in fig. 10, the retaining member includes spring 12, briquetting A11 and clamping piece 14, and slide bar 9 one end has briquetting B13, install the chamber 15 is opened to briquetting A11 outer terminal surface, the installation chamber 15 is passed to slide bar 9 other end, clamping piece 14 passes through round pin axle 16 movable mounting in installation chamber 15, the both ends and the installation chamber 15 inner wall rigid coupling of round pin axle 16, round pin axle 16 is perpendicular with slide bar 9, clamping piece 14 has two, the both ends of spring 12 are connected with clamping piece 14 respectively, and spring 12 is located the round pin axle 16 outside, and the outer end of clamping piece 14 is kept away from to round pin axle 16, forms laborsaving lever structure. The inner ends of the two clamping pieces 14 are clamped on the slide bar 9 under the elasticity of the spring 12, so that the pressing block A11 and the pressing block B13 clamp the first ruler 1 and the second ruler 2. Preferably, the springs 12 are coil springs, two springs 12, and the slide bar 9 is located between the two springs 12. When the alignment scales of the first ruler 1 and the second ruler 2 are required to be adjusted, the slide bar 9 is loosened only by kneading the outer ends of the clamping pieces 14, and the clamping pieces 14 are loosened when the relative positions of the first ruler 1 and the second ruler 2 are adjusted to the proper positions. The first ruler 1 and the second ruler 2 can slide relatively and be locked at a designated position, and as shown in fig. 1 and 2, the two using state diagrams of the first ruler 1 and the second ruler 2 are shown.
Example 2
This embodiment differs from embodiment 1 in that: in order to facilitate special angle positioning, the body surface positioning ruler also comprises a protractor 7, and as shown in figures 3 and 4, the protractor 7 is provided with a through hole 6 which is matched with the slide rod 9. The first ruler 1, the second ruler 2 and the protractor 7 are connected through a connecting piece 5.
Example 3
This embodiment differs from embodiment 1 in that: one first ruler 1, two second rulers 2 and three connecting pieces 5 are arranged. As shown in fig. 5, one ends of the two second straightedges 2 are connected to both ends of the first straightedge 1 through connecting members 5, respectively, and the other ends of the two second straightedges 2 are connected to each other through connecting members 5. This combination may constitute a triangular positioning.
Example 4
This embodiment differs from embodiment 1 in that: the first ruler 1 and the second ruler 2 are two, as shown in fig. 6, the first ruler 1 and the second ruler 2 are connected end to end in sequence through a connecting piece 5, and the two first rulers 1 are located on opposite sides. This combination may constitute a quadrilateral positioning.
The invention can meet various positioning requirements of clinical simple body surface measurement, right angle positioning, equilateral triangle positioning, special angle positioning, quadrilateral positioning and the like. Of course, the invention is not only suitable for clinical medicine, but also suitable for distance measurement and positioning in various fields of work, life, teaching and the like.
There are, of course, many other embodiments of the invention that can be made by those skilled in the art in light of the above teachings without departing from the spirit or essential scope thereof, but that such modifications and variations are to be considered within the scope of the appended claims.
Claims (6)
1. The body surface positioning ruler is characterized by comprising a first ruler (1), a second ruler (2) and a connecting piece (5), wherein sliding grooves (3) are formed in the first ruler (1) and the second ruler (2) along the length direction of the first ruler and the second ruler, the connecting piece (5) comprises a sliding rod (9) and a locking piece for locking the first ruler (1) and the second ruler (2), one end of the sliding rod (9) sequentially penetrates through the sliding grooves (3) of the first ruler (1) and the second ruler (2), the locking piece is arranged on the sliding rod (9), and at least one of the first ruler (1), the second ruler (2) and the connecting piece (5) is arranged; the locking piece comprises a spring (12), a pressing block A (11) and a clamping piece (14), wherein one end of a sliding rod (9) is provided with a pressing block B (13), an installation cavity (15) is formed in the outer end face of the pressing block A (11), the other end of the sliding rod (9) penetrates through the installation cavity (15), the clamping piece (14) is movably installed in the installation cavity (15) through a pin shaft (16), two ends of the pin shaft (16) are fixedly connected with the inner wall of the installation cavity (15), the pin shaft (16) is perpendicular to the sliding rod (9), two clamping pieces (14) are arranged, two ends of the spring (12) are connected with the clamping pieces (14) respectively, and the inner ends of the two clamping pieces (14) are clamped on the sliding rod (9) under the elasticity of the spring (12).
2. The body surface positioning scale of claim 1, wherein: the angle gauge is characterized by further comprising an angle gauge (7), wherein the angle gauge (7) is provided with a through hole (6) matched with the sliding rod (9).
3. The body surface positioning scale of claim 1, wherein: the scale marks (4) on the first ruler (1) are sequentially increased from the middle to the two sides, and the scale marks (4) on the second ruler (2) are sequentially increased from one end to the other end.
4. The body surface positioning scale of claim 1, wherein: the front and back sides of the first ruler (1) and the second ruler (2) are respectively provided with two rows of scales, the sliding groove (3) is positioned between the two rows of scales, scale marks (4) of the upper row of scales on the front side are sequentially increased from one end to the other end, and scale marks (4) of the lower row of scales on the front side are sequentially increased from the middle to two sides; the scale marks (4) of the upper-row scales on the back surface are sequentially increased from the middle to the two sides, and the scale marks (4) of the lower-row scales on the back surface are sequentially increased from one end to the other end.
5. The body surface positioning scale of claim 1 or 4, wherein: the two straight rulers are characterized in that the number of the first straight rulers (1) is 1, the number of the second straight rulers (2) is two, the number of the connecting pieces (5) is three, one ends of the two second straight rulers (2) are respectively connected with two ends of the first straight rulers (1) through the connecting pieces (5), and the other ends of the two second straight rulers (2) are connected with each other through the connecting pieces (5).
6. The body surface positioning scale of claim 1, wherein: the springs (12) are spiral springs, two springs (12) are arranged, and the sliding rod (9) is positioned between the two springs (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611131937.8A CN106473746B (en) | 2016-12-09 | 2016-12-09 | Body surface positioning scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611131937.8A CN106473746B (en) | 2016-12-09 | 2016-12-09 | Body surface positioning scale |
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| Publication Number | Publication Date |
|---|---|
| CN106473746A CN106473746A (en) | 2017-03-08 |
| CN106473746B true CN106473746B (en) | 2023-04-21 |
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| CN201611131937.8A Active CN106473746B (en) | 2016-12-09 | 2016-12-09 | Body surface positioning scale |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107657884A (en) * | 2017-08-28 | 2018-02-02 | 长沙明道信息科技有限公司 | A kind of design learning type connecting rod |
| CN108209927A (en) * | 2018-03-14 | 2018-06-29 | 中国人民解放军陆军军医大学第附属医院 | Operation measuring scale |
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