CN104997513A - Medical zirconia measuring gauge provided with wheel slides and capable of realizing four coplanar edges - Google Patents
Medical zirconia measuring gauge provided with wheel slides and capable of realizing four coplanar edges Download PDFInfo
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- CN104997513A CN104997513A CN201510491277.3A CN201510491277A CN104997513A CN 104997513 A CN104997513 A CN 104997513A CN 201510491277 A CN201510491277 A CN 201510491277A CN 104997513 A CN104997513 A CN 104997513A
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- pearl seat
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Abstract
The invention relates to a special medical measuring tool, particularly to a medical zirconia measuring gauge provided with wheel slides and capable of realizing four coplanar edges. As improved, step hinge pins are arranged on lower sliding planes, hinge pin outer sections are arranged on the step hinge pins, hinge pin steps are arranged between the hinge pin outer sections and the step hinge pins, outer ends of the hinge pin outer sections are hinge pin outer ends, and hinge pin screw holes are formed in centers of the hinge pin outer ends; sliding wheel inner holes are rotationally matched with outer circles of the hinge pin outer sections, and sliding wheel inner side planes are attached to the hinge pin steps; wheel screws are matched with the hinge pin screw holes, screw heads of the wheel screws block the sliding wheel inner side planes, exposed screw heads of the wheel screws are located in blind groove spaces, and gaps exist between the exposed screw heads of the wheel screws and the blind groove spaces; ball seat step holes are formed in the lower sliding planes, and sliding balls are glidingly matched with and fixed in the ball seat step holes; outer bulged spherical parts of sliding ball seat outer side surfaces, bulging out of sliding ball seat outer half pieces, of the sliding balls are contacted with scale upper planes, and the measuring gauge can be adjusted flexibly and easily to measure wounds with different areas.
Description
Technical field
The present invention relates to one medically special measuring tool, International Classification of Patents is A61B5/107, particularly relates to isoplanar, wheel slideway zirconium oxide four limit medical science gage.
Background technology
Medically, due to the needs diagnosed, treat or nurse, require the shape and size of the Measurement accuracy patient edge of a knife, wound, pressure ulcer, ecchymosis, scleroma etc. with it, but, current measurement, mostly be measurement respectively or the estimation measurement of carrying out all directions, such measurement is inaccurate, and easily makes wound infection pathogenic bacteria, therefore, how to address these problems, become people's problem demanding prompt solution.
Such as: radius far-end fracture is one of common fracture of upper limb, accounts for 15.7% of fracture of upper limb.Due to the importance of wrist joint function, its displacement degree reset recovery situation is subject to the attention of clinicist always.X-ray is the important means of diagnosis radius far-end fracture, and it is because of low price, easy to operately becomes the most conventional method.By means of x-ray, the judgement of radius far-end fracture displacement degree is decide to the selection of Therapeutic Method, whether the judgement for reduction of the fracture displacement situation can be understood the reduction of the fracture and be satisfied with.The indexs such as the past usual displacement degree according to radial articular surface, the palm inclination angle, radius height, simoid notch index judge the displacement degree of the fracture of fracture, measure relatively loaded down with trivial details.Wolfe proposes the concept of radius box, is used for judging that the carpal joint line of force changes.But all the time to the judge index of fracture often by direct-view or simply measure, not professional survey tool.The application that distal radius measures square chi can help doctor to quantize displacement fracture situation, line of force change, reset case, assists the formulation of medical scheme.
Chinese patent " a kind of Rule for medical measurement " (patent No.: 2014204316460) and " judge radius far-end fracture displacement degree dip stick " (patent No.: 2014205442719), propose very practical measure respectively, but all cannot accomplish to allow four ruler places, limit at grade, therefore, easily error on line of sight is produced.
Summary of the invention
For above prior art Problems existing, the design that the present invention adopts the wheel slideway wearing sliding pearl to regulate measurer, achieve the different specification of sizes and can share isoplanar, wheel slideway zirconium oxide four limit medical science gage, need take multiple measurements to solve existing dip stick and easily make the problems such as patient part infection.Specific as follows:
Isoplanar, wheel slideway zirconium oxide four limit medical science gage, comprise the first gage, the second gage, the 3rd gage and the 4th gage that four physical dimensions are identical, every gage is made up of scale part and slippage part, first gage is made up of the first scale part and the first slippage part, second gage is made up of the second scale part and the second slippage part, 3rd gage is made up of the 3rd scale part and the 3rd slippage part, and the 4th gage is made up of the 4th scale part and the 4th slippage part; As improvement:
Described slippage part is positioned at described scale part one end and higher than plane on scale part; The lower surface of described slippage part is slippage lower plane, slippage lower plane has step pivot pin, step pivot pin has the outer section of pivot pin, pivot pin is outer is pivot pin step between section and described step pivot pin, the outer section outer end of described pivot pin is pivot pin outer end, and there is pivot pin screw at center, pivot pin outer end; Rotatablely on the outer section cylindrical of described pivot pin be combined with slippage wheel endoporus, slippage wheel inner side plane againsts described pivot pin step; Described pivot pin screw is combined with wheel screw, wheel screw spiral shell brain againsts described pivot pin outer end, wheel screw spiral shell brain blocks slippage wheel inner side plane, and wheel screw exposes spiral shell brain and is positioned among described blind slot space, and wheel screw exposes between spiral shell brain and blind slot space space;
The upper surface of described scale part is plane on scale, plane there is wheel chute to described scale, and wheel chute and scale have centrosymmetric transition to slot between plane, there is blind slot space bottom wheel chute, and the described single-ended opening of wheel chute; For being slidably matched between described slippage wheel and described wheel chute; On described slippage lower plane and described scale, plane is in sustained height; On scale, planar inner has scale slope, and length scale is also engraved on scale slope;
Described slippage lower plane has pearl seat stepped hole, pearl seat stepped hole is arranged symmetrically in described transition groove both sides, in pearl seat stepped hole, step has stepped hole plane, and stepped hole planar central has pearl seat fabrication hole; In sliding pearl seat, half is measure-alike with the outer half shape and structure of sliding pearl seat, all include sliding pearl seat cylindrical, sliding pearl seat faying face, sliding pearl seat lateral surface, sliding pearl seat faying face there is circular hole in sliding pearl seat, in sliding pearl seat, circular hole bottom is connected to sliding pearl seat internal taper hole stub end, and the little head end of sliding pearl seat internal taper hole is crossing with described sliding pearl seat lateral surface;
Described pearl seat stepped hole inner circle is fixed wtih the sliding pearl seat cylindrical in sliding pearl seat cylindrical in sliding pearl seat in half and the outer half of sliding pearl seat simultaneously, the sliding pearl seat internal taper hole in sliding pearl seat in half and be slidably matched between the sliding pearl seat internal taper hole sliding outside pearl seat in half and be fixed wtih slippage ball; In sliding pearl seat lateral surface on slippage ball in outstanding described sliding pearl seat in half, outstanding sphere is accommodated among described pearl seat fabrication hole; Plane contact on the outer outstanding sphere of the sliding pearl seat lateral surface of sliding pearl seat outstanding described on slippage ball outward in half and described scale;
The first described gage, the second gage, the 3rd gage and the 4th gage are all adopt zirconia ceramics on the whole; Described zirconia ceramics by with
(zirconium dioxide) is base material, is equipped with mineralizer MgO (magnesium oxide), BaCO
3(brium carbonate) and bonding clay form, and the weight percent content of its each component is
: 92.2 ~ 92.8%; MgO:2 ~ 3%; BaCO
3: 2 ~ 3%; Bonding clay: 2.2 ~ 2.8%.
As further improvement: in described sliding pearl seat, Circularhole diameter is greater than described slippage ball diameter and is 0.21 to 0.23 millimeter.
As further improvement: described slippage lower plane there are 5 to 7 pearl seat stepped holes.
As further improvement: the overhang of the outer outstanding sphere of the sliding pearl seat lateral surface on described slippage ball in the outer half of outstanding described sliding pearl seat is 0.21 to 0.23 millimeter.
As further improvement: plane there is described scale a layer thickness be the hard nickel alloy coating of 0.21 to 0.23 millimeter, elementary composition by following percentage by weight of this this nickel alloy steel material: Ni(nickel): 22.6 ~ 22.8%, Cu(copper): 3.2 ~ 6.4%, Cr(chromium): 2.6 ~ 2.8%, Mo(molybdenum): 1.2 ~ 1.4%, W(tungsten): 2.2 ~ 2.4%, Nb(niobium): 1.1 ~ 1.3%, C(carbon): 1.0 ~ 1.2%, surplus is Fe(ferrum) and inevitable impurity; The weight percent content of described impurity is: Sn(stannum) be less than 0.05%, Si(silicon) be less than 0.20%, S(sulfur) be less than 0.012%, P(phosphorus) be less than 0.015%.
As further improvement: for being slidably matched between the slippage wheel cylindrical in the wheel chute on the first described scale part and the 4th slippage part, between the transition fluting on the first described scale part and the step pivot pin in the 4th slippage part, there is 0.8 to 1.0 millimeter of gap;
Wheel chute on the 4th described scale part and between the slippage wheel cylindrical in the 3rd slippage part for being slidably matched, have 0.8 to 1.0 millimeter of gap between the step pivot pin in transition on the 4th described scale part fluting and the 3rd slippage part;
For being slidably matched between slippage wheel cylindrical in wheel chute on the second described scale part and the first slippage part, between the transition fluting on the second described scale part and the step pivot pin in the first slippage part, there is 0.8 to 1.0 millimeter of gap;
Wheel chute on the 3rd described scale part and between the slippage wheel cylindrical in the second slippage part for being slidably matched, have 0.8 to 1.0 millimeter of gap between the step pivot pin in transition on the 3rd described scale part fluting and the second slippage part.
beneficial effect of the present invention:
One, described slippage part is positioned at described scale part one end and is overlapped on plane on scale part, and on described slippage lower plane and described scale, plane is in sustained height, guarantees that the length scale of surrounding is all in same level, avoids error on line of sight; And the slippage wheel on every gage and between the wheel chute on adjacent gage for being slidably matched, particularly slippage lower plane has pearl seat stepped hole internal fixtion slippage ball; Plane contact on the outer outstanding sphere of slippage ball and described scale, realizing can easy adjustment measurement flexibly to the different wound of area;
Two, the present invention adopts the portable composite construction of only a group, disassembles, cleans, sterilizes, meet the sanitary standard requirement of medical apparatus and instruments after convenient each use;
Three, the present invention's entirety adopts zirconia ceramics, possesses corrosion-resistant and high rigidity and resistance to deformation advantage simultaneously.In addition, plane there is scale one deck hard nickel alloy coating, possess corrosion-resistant and anti abrasive advantage simultaneously;
Four, Rule for medical measurement provided by the present invention, has structure simple, easy to use, does not need repetitive measurement, avoids patient part because measuring the advantages such as infection;
Medical worker is when measurement patient part size, and disposable measurement puts in place, does not need the outcome record by gradation is measured to get off, to reduce measurement error and to shorten Measuring Time.For patient provides more accurate rescue protocol, more rescue wounded's life and striven for the quality time.
Accompanying drawing explanation
Fig. 1 is the top view of of the present invention 4 group.
Fig. 2 is the design sketch of the present invention when measuring irregular wound in Fig. 1.
Fig. 3 is the A-A sectional view in Fig. 1.
Fig. 4 is the outline drawing of the 4th gage 40 in Fig. 1 or Fig. 2.
Fig. 5 is the isometric front view of Fig. 4.
Fig. 6 is the rear isometric view of Fig. 3.
Fig. 7 is the B-B sectional view in Fig. 4.
Fig. 8 is the partial enlarged drawing in Fig. 3.
Fig. 9 is wheel chute 14 partial enlarged drawing in Fig. 8.
Figure 10 is step pivot pin 74 partial enlarged drawing in Fig. 8.
Figure 11 is the partial enlarged drawing of the slippage ball 80 in Fig. 8.
Figure 12 unloads the state diagram except sliding pearl seat after half 82 in Figure 11.
Figure 13 is the partial enlarged drawing of the outer half 82 of sliding pearl seat in Figure 11.
Figure 14 unloads the state diagram except half 81 in sliding pearl seat and sliding pearl seat after half 82 in Figure 11.
Detailed description of the invention
The present invention is described in detail below in conjunction with the drawings and specific embodiments:
Fig. 1, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, with in Figure 10: isoplanar, wheel slideway zirconium oxide four limit medical science gage, comprise the first gage 10 that four physical dimensions are identical, second gage 20, 3rd gage 30 and the 4th gage 40, every gage is made up of scale part and slippage part, first gage 10 is made up of the first scale part 19 and the first slippage part 18, second gage 20 is made up of the second scale part 29 and the second slippage part 28, 3rd gage 30 is made up of the 3rd scale part 39 and the 3rd slippage part 38, 4th gage 40 is made up of the 4th scale part 49 and the 4th slippage part 48, as improvement:
Described slippage part is positioned at described scale part one end and higher than plane on scale part; The lower surface of described slippage part is slippage lower plane 61, slippage lower plane 61 there is step pivot pin 74, step pivot pin 74 there is the outer section 78 of pivot pin, pivot pin is outer is pivot pin step 76 between section 78 and described step pivot pin 74, outer section 78 outer end of described pivot pin is pivot pin outer end 75, and there is pivot pin screw 79 at center, pivot pin outer end 75; Rotatablely on outer section 78 cylindrical of described pivot pin be combined with slippage wheel 41 endoporus, slippage wheel 41 inner side plane againsts described pivot pin step 76; Described pivot pin screw 79 is combined with wheel screw 11, wheel screw 11 spiral shell brain againsts described pivot pin outer end 75, wheel screw 11 spiral shell brain blocks slippage wheel 41 inner side plane, wheel screw 11 exposes spiral shell brain and can be positioned among described blind slot space 17, and wheel screw 11 exposes between spiral shell brain and blind slot space 17 space;
The upper surface of described scale part is plane 16 on scale, plane 16 there is wheel chute 14 to described scale, and wheel chute 14 and scale have centrosymmetric transition to slot 71 between plane 16, there is blind slot space 17 bottom wheel chute 14, and the described single-ended opening of wheel chute 14; For being slidably matched between described slippage wheel 41 and described wheel chute 14; Described slippage lower plane 61 is in sustained height with plane 16 on described scale; Scale there is scale slope 15 inside plane 16, scale slope 15 is also engraved length scale 51;
Described slippage lower plane 61 has pearl seat stepped hole 58, pearl seat stepped hole 58 is arranged symmetrically in described transition groove 74 both sides, in pearl seat stepped hole 58, step has stepped hole plane 57, and there is pearl seat fabrication hole 59 at stepped hole plane 57 center; In sliding pearl seat, half 81 is measure-alike with outer half 82 shape and structure of sliding pearl seat, all include sliding pearl seat cylindrical 86, sliding pearl seat faying face 84, sliding pearl seat lateral surface 85, sliding pearl seat faying face 84 there is circular hole 88 in sliding pearl seat, in sliding pearl seat, circular hole 88 bottom is connected to sliding pearl seat internal taper hole 83 stub end, and the little head end of sliding pearl seat internal taper hole 83 is crossing with described sliding pearl seat lateral surface 85;
Described pearl seat stepped hole 58 inner circle is fixed wtih the sliding pearl seat cylindrical 86 in sliding pearl seat cylindrical 86 in sliding pearl seat in half 81 and the outer half 82 of sliding pearl seat simultaneously, the sliding pearl seat internal taper hole 83 in sliding pearl seat in half 81 and be slidably matched between the sliding pearl seat internal taper hole 83 sliding outside pearl seat in half 82 and be fixed wtih slippage ball 80; In sliding pearl seat lateral surface 85 on slippage ball 80 in outstanding described sliding pearl seat in half 81, outstanding sphere 98 is accommodated among described pearl seat fabrication hole 59; The outer outstanding sphere 89 of the sliding pearl seat lateral surface 85 on slippage ball 80 in the outer half 82 of outstanding described sliding pearl seat contacts with plane 16 on described scale.
As further improvement: described the first gage 10, second gage 20, the 3rd gage 30 and the 4th gage 40 are all adopt zirconia ceramics on the whole; Described zirconia ceramics by with
(zirconium dioxide) is base material, is equipped with mineralizer MgO (magnesium oxide), BaCO
3(brium carbonate) and bonding clay form, and the weight percent content of its each component is
: 92.2 ~ 92.8%; MgO:2 ~ 3%; BaCO
3: 2 ~ 3%; Bonding clay: 2.2 ~ 2.8%.
As further improvement: in described sliding pearl seat, circular hole 88 diameter is greater than described slippage ball 80 diameter and is 0.21 to 0.23 millimeter.
As further improvement: described slippage lower plane 61 there are 5 to 7 pearl seat stepped holes 58.
As further improvement: the overhang of the outer outstanding sphere 89 of the sliding pearl seat lateral surface 85 on described slippage ball 80 in the outer half 82 of outstanding described sliding pearl seat is 0.21 to 0.23 millimeter.
As further improvement: plane 16 there is described scale a layer thickness be the hard nickel alloy coating of 0.21 to 0.23 millimeter, elementary composition by following percentage by weight of this nickel alloy steel material: Ni(nickel): 22.6 ~ 22.8%, Cu(copper): 3.2 ~ 6.4%, Cr(chromium): 2.6 ~ 2.8%, Mo(molybdenum): 1.2 ~ 1.4%, W(tungsten): 2.2 ~ 2.4%, Nb(niobium): 1.1 ~ 1.3%, C(carbon): 1.0 ~ 1.2%, surplus is Fe(ferrum) and inevitable impurity; The weight percent content of described impurity is: Sn(stannum) be less than 0.05%, Si(silicon) be less than 0.20%, S(sulfur) be less than 0.012%, P(phosphorus) be less than 0.015%.
As further improvement: the wheel chute 14 on the first described scale part 19 and between slippage wheel 41 cylindrical in the 4th slippage part 48 for being slidably matched, have 0.8 to 1.0 millimeter of gap between the step pivot pin 74 in transition on the first described scale part 19 fluting 71 and the 4th slippage part 48;
Wheel chute 14 on the 4th described scale part 49 and between slippage wheel 41 cylindrical in the 3rd slippage part 38 for being slidably matched, have 0.8 to 1.0 millimeter of gap between the step pivot pin 74 in transition on the 4th described scale part 49 fluting 71 and the 3rd slippage part 38;
Wheel chute 14 on the second described scale part 29 and between slippage wheel 41 cylindrical in the first slippage part 18 for being slidably matched, have 0.8 to 1.0 millimeter of gap between the step pivot pin 74 in transition on the second described scale part 29 fluting 71 and the first slippage part 18;
Wheel chute 14 on the 3rd described scale part 39 and between slippage wheel 41 cylindrical in the second slippage part 28 for being slidably matched, have 0.8 to 1.0 millimeter of gap between the step pivot pin 74 in transition on the 3rd described scale part 39 fluting 71 and the second slippage part 28.
As further improvement: the angle on described scale slope 15 and scale between plane 16 is 51 ~ 53 degree.
As further improvement: described length scale 51 texture depth is 0.21 to 0.23 millimeter, laser typewriting is adopted to generate.
In embodiment, elementary composition by following percentage by weight of described nickel alloy steel material: Ni(nickel): 22.7%, Cu(copper): 3.3%, Cr(chromium): 2.7%, Mo(molybdenum): 1.3%, W(tungsten): 2.3%, Nb(niobium): 1.2%, C(carbon): 1.1%, surplus is Fe(ferrum) and inevitable impurity; The weight percent content of described impurity is: Sn(stannum) be 0.05%, Si(silicon) be 0.19%, S(sulfur) be 0.011%, P(phosphorus) be 0.012%.
Described zirconia ceramics gage with
(zirconium dioxide) is base material, is equipped with mineralizer MgO (magnesium oxide), BaCO
3(brium carbonate) and bonding clay form, and the weight percent content of its each component is
: 92.5; MgO:2.5; BaCO
3: 2.5; Bonding clay 2.5.
The concrete manufacture method of this zirconia ceramics gage is by after the fusion according to a certain ratio of above-mentioned each material, compressing, under 1732 DEG C of high temperature, calcine molding; Then with binding agent, itself and rubber industry surface are bondd in one.
The concrete manufacture method of this zirconia ceramics vernier is by after the fusion according to a certain ratio of above-mentioned each material, compressing, under 1720 DEG C of high temperature, calcine molding.
According to the zirconia ceramics vernier that above proportioning and method make, a kind of novel diamond spar material is formed under 1720 DEG C of high-temperature calcinations, its density is 3.13-3.15g/cm, bending strength >=400Mpa, hardness 2000 HV, elastic modulus G reatT.GreaT.GT 410Gpa, tensile strength >=4MPa, operating temperature can reach subzero 10 DEG C ~ 600 DEG C Celsius.Not only there is good intensity and good anti-wear performance, and meet medical apparatus and instruments hygienic requirements.
Through grinding to drawing dimensional requirement, the angle on scale slope 15 and scale between plane 16 is 42 degree.Length scale 51 texture depth 0.25 millimeter, adopts laser typewriting to generate.
Slippage ball 80 spherical diameter is 1.4 to 1.4 millimeters, and sliding pearl seat cylindrical 86 diameter is 2.7 to 2.7.
In Fig. 8, Figure 11, Figure 12, Figure 13 and Figure 14: mounting slip ball 80 in 6 pearl seat stepped holes 58 on slippage lower plane 61, adopt following steps:
One, half 81 in sliding pearl seat is placed in the low temperature chest of subzero 125 degree of Celsius temperature together with the outer half 82 of sliding pearl seat, continues 55 minutes, make half 81 and the outer half 82 of sliding pearl seat in sliding pearl seat cool rear size and reduce;
Two, first by slippage lower plane 61 upward, successively half 81 in cunning pearl seat is arranged in pearl seat stepped hole 58 again, the sliding pearl seat lateral surface 85 in the sliding pearl seat in each pearl seat stepped hole 58 in half 81 is made to touch stepped hole plane 57, when in sliding pearl seat, half 81 returns to room temperature state, the sliding pearl seat cylindrical 86 in sliding pearl seat in half 81 and have between pearl seat stepped hole 58 0.04 to 0.06 interference fit;
Three, successively slippage ball 80 to be placed in the sliding pearl seat in each sliding pearl seat in half 81 among circular hole 88;
Four, successively outer for cunning pearl seat half 82 is arranged in pearl seat stepped hole 58, make the sliding pearl seat faying face 84 in the outer half 82 of sliding pearl seat touch sliding pearl seat faying face 84 in sliding pearl seat in half 81, slippage ball 80 rides in the sliding pearl seat internal taper hole 83 in sliding pearl seat in half 81 and slides half 82 outside pearl seat and makes to slide spacing rolling between pearl seat internal taper hole 83; When the outer half 82 of sliding pearl seat returns to room temperature state, sliding pearl seat cylindrical 86 in the outer half 82 of sliding pearl seat and have between pearl seat stepped hole 58 0.04 to 0.06 interference fit, the sliding pearl seat lateral surface 85 in the outer half 82 of sliding pearl seat and described slippage lower plane 61 fair.
In Fig. 2, to measure grafting for burns area, step is as follows:
One, prepare in advance:
By between slippage wheel 41 cylindrical on the wheel chute 14 on the first scale part 19 and the 4th slippage part 48 for being slidably matched; By between slippage wheel 41 cylindrical on the wheel chute 14 on the 4th scale part 49 and the 3rd slippage part 38 for being slidably matched; By between the wheel chute 14 on the second scale part 29 and slippage wheel 41 cylindrical in the first slippage part 18 for being slidably matched; By between the wheel chute 14 on the 3rd scale part 39 and slippage wheel 41 cylindrical in the second slippage part 28 for being slidably matched.
Two, the size of irregular wound contour line 93 is estimated, adjust the present invention of 4 one group, the grafting for burns area profile line 97 that the scale slope 15 of surrounding in measurer square frame after combining will be measured contains wherein completely, disposablely completes measurement result, determines grafting for burns area.
The above-mentioned outstanding substantive distinguishing features of the present invention, has following significant progressive effect:
One, described slippage part is positioned at described scale part one end and is overlapped on plane on scale part, and described slippage lower plane 61 is in sustained height with plane 16 on described scale, guarantee that the length scale 51 of surrounding is all in same level, avoid error on line of sight; And the slippage wheel 41 on every gage and between the wheel chute 14 on adjacent gage for being slidably matched, particularly slippage lower plane 61 has pearl seat stepped hole 58 internal fixtion slippage ball 80; The outer outstanding sphere 89 of slippage ball 80 contacts with plane 16 on described scale, realizes can easy adjustment measuring flexibly the different wound of area.
Two, the present invention adopts the portable composite construction of 4 group, disassembles, cleans, sterilizes, meet the sanitary standard requirement of medical apparatus and instruments after convenient each use.
Three, the present invention's entirety adopts zirconia ceramics, possesses corrosion-resistant and high rigidity and resistance to deformation advantage simultaneously.In addition, plane 16 there is scale a layer thickness be the hard nickel alloy coating of 0.21 to 0.23 millimeter, possess corrosion-resistant and anti abrasive advantage simultaneously.
Four, Rule for medical measurement provided by the present invention, has structure simple, easy to use, does not need repetitive measurement, avoids patient part because measuring the advantages such as infection.
Medical worker is when measurement patient part size, and disposable measurement puts in place, does not need the outcome record by gradation is measured to get off, to reduce measurement error and to shorten Measuring Time.For patient provides more accurate rescue protocol, more rescue wounded's life and striven for the quality time.
Claims (5)
1. isoplanar, wheel slideway zirconium oxide four limit medical science gage, comprise the first gage (10) that four physical dimensions are identical, second gage (20), 3rd gage (30) and the 4th gage (40), every gage is made up of scale part and slippage part, first gage (10) is made up of the first scale part (19) and the first slippage part (18), second gage (20) is made up of the second scale part (29) and the second slippage part (28), 3rd gage (30) is made up of the 3rd scale part (39) and the 3rd slippage part (38), 4th gage (40) is made up of the 4th scale part (49) and the 4th slippage part (48), it is characterized in that:
Described slippage part is positioned at described scale part one end and higher than plane on scale part; The lower surface of described slippage part is slippage lower plane (61), slippage lower plane (61) there is step pivot pin (74), step pivot pin (74) there is the outer section (78) of pivot pin, pivot pin is outer is pivot pin step (76) between section (78) and described step pivot pin (74), outer section (78) outer end of described pivot pin is pivot pin outer end (75), and there is pivot pin screw (79) at pivot pin outer end (75) center; Rotatablely on outer section (78) cylindrical of described pivot pin be combined with slippage wheel (41) endoporus, slippage wheel (41) inner side plane againsts described pivot pin step (76); Described pivot pin screw (79) is combined with wheel screw (11), wheel screw (11) spiral shell brain againsts described pivot pin outer end (75), wheel screw (11) spiral shell brain blocks slippage wheel (41) inner side plane, wheel screw (11) exposes spiral shell brain and is positioned among described blind slot space (17), and wheel screw (11) exposes between spiral shell brain and blind slot space (17) space;
The upper surface of described scale part is plane (16) on scale, plane (16) there is wheel chute (14) to described scale, and wheel chute (14) and scale have centrosymmetric transition groove (71) between plane (16), blind slot space (17) is arranged at wheel chute (14) bottom, and described wheel chute (14) single-ended opening; For being slidably matched between described slippage wheel (41) and described wheel chute (14); Described slippage lower plane (61) is in sustained height with plane (16) on described scale; On scale, there is scale slope (15) plane (16) inner side, scale slope (15) also engraves length scale (51);
Described slippage lower plane (61) there is pearl seat stepped hole (58), pearl seat stepped hole (58) is arranged symmetrically in described transition groove (74) both sides, pearl seat stepped hole (58) interior step has stepped hole plane (57), there is pearl seat fabrication hole (59) at stepped hole plane (57) center; In cunning pearl seat, half (82) shape and structure is measure-alike outward for half (81) and sliding pearl seat, all include sliding pearl seat cylindrical (86), sliding pearl seat faying face (84), sliding pearl seat lateral surface (85), sliding pearl seat faying face (84) there is circular hole (88) in sliding pearl seat, in sliding pearl seat, circular hole (88) bottom is connected to sliding pearl seat internal taper hole (83) stub end, and sliding pearl seat internal taper hole (83) little head end is crossing with described sliding pearl seat lateral surface (85);
Described pearl seat stepped hole (58) inner circle is fixed wtih the sliding pearl seat cylindrical (86) in sliding pearl seat cylindrical (86) in sliding pearl seat in half (81) and the outer half (82) of sliding pearl seat simultaneously, the sliding pearl seat internal taper hole (83) in sliding pearl seat in half (81) and be slidably matched between the sliding pearl seat internal taper hole (83) sliding outside pearl seat in half (82) and be fixed wtih slippage ball (80); The inner outstanding sphere (98) of sliding pearl seat lateral surface (85) in the upper outstanding described sliding pearl seat of slippage ball (80) in half (81) is accommodated among described pearl seat fabrication hole (59); The outer outstanding sphere (89) of the sliding pearl seat lateral surface (85) in the outer half (82) of the upper outstanding described sliding pearl seat of slippage ball (80) contacts with plane (16) on described scale;
Described the first gage (10), the second gage (20), the 3rd gage (30) and the 4th gage (40) are all adopt zirconia ceramics on the whole; Described zirconia ceramics by with
(zirconium dioxide) is base material, is equipped with mineralizer MgO (magnesium oxide), BaCO
3(brium carbonate) and bonding clay form, and the weight percent content of its each component is
: 92.2 ~ 92.8%; MgO:2 ~ 3%; BaCO
3: 2 ~ 3%; Bonding clay: 2.2 ~ 2.8%.
2. isoplanar, wheel slideway zirconium oxide four limit according to claim 1 medical science gage, is characterized in that: in described sliding pearl seat, circular hole (88) diameter is greater than described slippage ball (80) diameter and is 0.21 to 0.23 millimeter.
3. isoplanar, wheel slideway zirconium oxide four limit according to claim 1 medical science gage, is characterized in that: described slippage lower plane (61) has 5 to 7 pearl seat stepped holes (58).
4. isoplanar, wheel slideway zirconium oxide four limit according to claim 1 medical science gage, is characterized in that: the overhang of the outer outstanding sphere (89) of the sliding pearl seat lateral surface (85) in the outer half (82) of the upper outstanding described sliding pearl seat of described slippage ball (80) is 0.21 to 0.23 millimeter.
5. isoplanar, wheel slideway zirconium oxide four limit according to claim 1 medical science gage, it is characterized in that: plane (16) has described scale a layer thickness be the hard nickel alloy coating of 0.21 to 0.23 millimeter, elementary composition by following percentage by weight of this nickel alloy steel material: Ni(nickel): 22.6 ~ 22.8%, Cu(copper): 3.2 ~ 6.4%, Cr(chromium): 2.6 ~ 2.8%, Mo(molybdenum): 1.2 ~ 1.4%, W(tungsten): 2.2 ~ 2.4%, Nb(niobium): 1.1 ~ 1.3%, C(carbon): 1.0 ~ 1.2%, surplus is Fe(ferrum) and inevitable impurity, the weight percent content of described impurity is: Sn(stannum) be less than 0.05%, Si(silicon) be less than 0.20%, S(sulfur) be less than 0.012%, P(phosphorus) be less than 0.015%.
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| CN105215891A (en) * | 2015-11-06 | 2016-01-06 | 孙冬兰 | Hua Zhu isoplanar, wheel slideway four limit nickel alloy alignment jig |
| CN105223074A (en) * | 2015-11-06 | 2016-01-06 | 孙冬兰 | Hua Zhu isoplanar, skewed slot slideway four limit tungalloy pressure-adjustable plate |
| CN105259027A (en) * | 2015-11-06 | 2016-01-20 | 孙冬兰 | Copper alloy scaling clamp with bearing slide rail and four-side ball bearings in same plane |
| CN105259028A (en) * | 2015-11-06 | 2016-01-20 | 孙冬兰 | Titanium alloy fixing device with circular slide rail and four-side ball bearings in same plane |
| CN105280058A (en) * | 2015-11-17 | 2016-01-27 | 陈俞任 | Triangle instrument which is provided with aluminium-chromium alloy step slot corner pointer and is adjustable in the same plane |
| CN105290783A (en) * | 2015-11-28 | 2016-02-03 | 孙冬兰 | Assembling method for glass testing through air cylinder hammer with worm gear rotary table and threaded lock pins |
| CN105334100A (en) * | 2015-11-28 | 2016-02-17 | 孙冬兰 | Hydraulic bedplate threaded locking pin step pressing plate zinc base glass test rack |
| CN105336249A (en) * | 2015-11-17 | 2016-02-17 | 陈俞任 | Co-planar adjustable aluminum titanium alloy triangular teaching aid for rotation angle pointers of wheel slide ways |
| CN105606444A (en) * | 2015-11-06 | 2016-05-25 | 孙冬兰 | Glass testing method wherein fixing is realized with same plane chromium alloy guiding clamps |
| CN106018065A (en) * | 2015-11-28 | 2016-10-12 | 孙冬兰 | Operation method for detecting glass by using plate wheel turntable, thread lockpin and cylinder hammer |
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| CN105215891A (en) * | 2015-11-06 | 2016-01-06 | 孙冬兰 | Hua Zhu isoplanar, wheel slideway four limit nickel alloy alignment jig |
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| CN105280058A (en) * | 2015-11-17 | 2016-01-27 | 陈俞任 | Triangle instrument which is provided with aluminium-chromium alloy step slot corner pointer and is adjustable in the same plane |
| CN105336249A (en) * | 2015-11-17 | 2016-02-17 | 陈俞任 | Co-planar adjustable aluminum titanium alloy triangular teaching aid for rotation angle pointers of wheel slide ways |
| CN105290783A (en) * | 2015-11-28 | 2016-02-03 | 孙冬兰 | Assembling method for glass testing through air cylinder hammer with worm gear rotary table and threaded lock pins |
| CN105334100A (en) * | 2015-11-28 | 2016-02-17 | 孙冬兰 | Hydraulic bedplate threaded locking pin step pressing plate zinc base glass test rack |
| CN106018065A (en) * | 2015-11-28 | 2016-10-12 | 孙冬兰 | Operation method for detecting glass by using plate wheel turntable, thread lockpin and cylinder hammer |
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Application publication date: 20151028 |