CN110132101B - Femoral head diameter measuring device - Google Patents
Femoral head diameter measuring device Download PDFInfo
- Publication number
- CN110132101B CN110132101B CN201910486297.XA CN201910486297A CN110132101B CN 110132101 B CN110132101 B CN 110132101B CN 201910486297 A CN201910486297 A CN 201910486297A CN 110132101 B CN110132101 B CN 110132101B
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- Prior art keywords
- femoral head
- wall
- digital display
- groove
- head diameter
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Materials For Medical Uses (AREA)
Abstract
The invention discloses a femoral head diameter measuring device which comprises an aseptic box body, wherein toughened transparent glass is fixedly installed on the outer surface of the aseptic box body through an installation groove, measuring devices are fixedly communicated with the outer surface of the toughened transparent glass, the two measuring devices are symmetrically distributed by taking the axis of the aseptic box body as a symmetry line, and each measuring device comprises a digital display dial indicator. This femoral head diameter measuring device, the effect of carrying out the precision measurement to the femoral head has been reached, the digital display amesdial detection port of two symmetries carries out the clamp formula of hitting to femoral head diameter department and measures, during the use, the diameter of the digital display amesdial detection port of two symmetries is measured to the femoral head, adopt two digital display amesdials, can avoid the femoral head to influence measured data often appearing the skew, in addition, through rotation amount journey control tube, can adjust the range of digital display amesdial, can measure the femoral head of different diameters, thereby have the femoral head of not hindering, need not every time zero calibration and read the convenient characteristics of data.
Description
Technical Field
The invention relates to the technical field of femoral head measurement, in particular to a femoral head diameter measuring device.
Background
The femoral head is round, occupies about 2/3 parts of a sphere, is completely covered by articular cartilage, and has a small socket, called femoral head concavity, at the top of the socket, which is the femoral head ligament attachment part, so that the femoral head can obtain a small amount of blood supply.
At present, most of femoral heads are measured by holding a vernier caliper by medical staff, when a clamping part of the vernier caliper is in rigid contact with the femoral head, the femoral head is easy to be injured, the vernier caliper needs to be calibrated to zero in advance in each measurement, the data reading is determined by human eyes, the read data has large errors, and the measurement efficiency is low.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a femoral head diameter measuring device which has the characteristics of no damage to the femoral head, no need of zero calibration every time and convenience in data reading.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a femoral head diameter measuring device, includes aseptic box, and there is toughened transparent glass on the surface of aseptic box through seting up mounting groove fixed mounting, and toughened transparent glass's external surface fixed intercommunication has measuring device, and two measuring device use the axis of aseptic box to be the symmetric distribution as the line of symmetry, and measuring device includes the digital display amesdial, and the sense terminal of digital display amesdial extends to the inside of aseptic box.
The rotating groove has been seted up to the top surface of aseptic box, and the inner wall of rotating groove slides and has cup jointed U type pole, and the upper surface of aseptic box is provided with the case lid, the surface of case lid and the top fixed connection of U type pole.
The fixed orifices has been seted up to the upper surface of case lid, and the interior diapire of fixed orifices extends to the interior roof of case lid, and the tight groove of clamp has been seted up to the inside wall of fixed orifices, and the inside of case lid is provided with fastener, and fastener includes rotatory chamber, and the inside wall in rotatory chamber passes through the inside wall intercommunication of slide opening and tight groove of clamp.
Further, the measuring device further comprises an outer coil pipe, the inner wall of the outer coil pipe is in threaded connection with an inner coil pipe, and the inner wall of the inner coil pipe is fixedly sleeved with the outer surface of the digital display dial indicator.
Furthermore, one end of the inner coil is fixedly connected with a range adjusting pipe, the inner wall of the range adjusting pipe is in sliding sleeve connection with the outer surface of the outer coil, and the outer surface of the outer coil is provided with scales.
Further, the surface screw thread of outer coil is connected with the dead lever, and the top screw thread of dead lever is screwed into the inside of outer coil, and the model of digital display amesdial is 312 and is increased 101.
Further, the lower surface of case lid and the upper surface of aseptic box are located same horizontal plane, and the constant head tank has all been seted up to the lower surface of case lid and the upper surface of aseptic box, and the inner wall slip of constant head tank has cup jointed the location ball, the inner wall of constant head tank and the surface looks adaptation of location ball.
Furthermore, the outside inside wall in rotatory chamber slides and has cup jointed the gear ring, and the inner wall fixedly connected with of gear ring is rotatory piece, and a side surface of rotatory piece slides with the inside wall in rotatory chamber and pegs graft.
Further, the inside fixedly connected with bearing of surface of case lid, the inner circle fixedly connected with bull stick of bearing, the inside in rotating chamber is provided with the driving gear, the axle center department of driving gear and the one end fixed connection of bull stick, the surface of driving gear and the upper surface meshing of ring gear, the surface of ring gear and the inside wall in rotating chamber have all seted up the lubrication groove, the inner wall of lubrication groove slides and pegs graft and has lubricated ball, the surface coating of lubricated ball has lubricating grease.
Further, the inner side surface of the rotating block is arc-shaped, the inner side surface of the rotating block is provided with a stroke groove, the inner wall of the stroke groove is trapezoidal, the inner wall of the stroke groove is inserted with a stroke rod in a sliding mode, and the surface of the stroke rod is inserted with the sliding hole in a sliding mode and extends to the inside of the clamping groove.
Further, the one end fixedly connected with splint of stroke pole, the surface of splint and the inner wall slip grafting of pressing from both sides tight groove, the equal fixedly connected with antiskid leather packing in the relative surface of a plurality of splint, a plurality of splint use the axle center of fixed orifices to be annular array distribution as the array center.
Further, the anti-skid leather pad is composed of propylene ethylene polymer resin and propylene ethylene polymer resin; be equipped with polypropylene high separation and crowd membrane altogether between propylene ethylene polymer resin and the propylene ethylene polymer resin, the hole of disinfecting has all been seted up in propylene ethylene polymer resin, propylene ethylene polymer resin and the polypropylene high separation crowded membrane altogether, and the inside in hole of disinfecting is equipped with active carbon, and the hole of disinfecting is close to the inner wall of femoral head and has seted up the through-hole and extend to the surface of propylene ethylene polymer resin.
In conclusion, the invention has the following beneficial effects:
1. there is measuring device through the fixed intercommunication of surface that sets up toughened transparent glass, the effect of carrying out the precision measurement to the femoral head has been reached, the digital display amesdial detection terminal of two symmetries is pressed from both sides the formula of hitting and is measured femoral head diameter department, during the use, the diameter of the digital display amesdial detection terminal pair femoral head of two symmetries is measured, adopt two digital display amesdials, can avoid the femoral head to appear the skew influence measured data often, in addition, through rotation amount journey control tube, can adjust the range of digital display amesdial, can measure the femoral head of different diameters, thereby have the femoral head of not hindering, need not every time zero calibration and read the convenient characteristics of data.
2. The inside through the case lid is provided with fastener, the effect of fixing the femoral head has been reached, during the use, drive driving gear and ring gear meshing through the bull stick, the driving gear drives the ring gear and rotates at the inner wall in rotatory chamber, the rotatory piece that the ring gear drove its inner wall rotates, and then the splint that drive stroke pole one end stretch out to the axle center department of fixed orifices, clip the femoral head, can cup joint the nut at the surface screw thread of bull stick simultaneously, fix the bull stick, thereby can fix the femoral head of different diameters.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the sterile enclosure of the present invention;
FIG. 3 is a cross-sectional view of a epitrochoidal structure in accordance with the present invention;
FIG. 4 is a top view of a rotating chamber configuration of the present invention;
FIG. 5 is a perspective view of the rotating block structure of the present invention;
FIG. 6 is a perspective view of a rotating chamber configuration of the present invention;
FIG. 7 is a sectional view of the anti-slip leather mat structure of the present invention.
In the figure: 1. a sterile box body; 2. tempering transparent glass; 21. a dial indicator is displayed in a digital mode; 22. an outer coil; 23. an inner coil; 24. a range adjusting tube; 25. fixing the rod; 3. a rotating tank; 4. a U-shaped rod; 5. a box cover; 51. a rotating chamber; 52. positioning a groove; 53. a positioning ball; 54. a gear ring; 55. rotating the block; 56. a bearing; 57. a rotating rod; 58. a driving gear; 59. a lubrication groove; 510. a lubricating ball; 511. a stroke slot; 512. a trip lever; 513. a splint; 514. an anti-skid leather pad; 6. a fixing hole; 7. and clamping the groove.
Detailed Description
Example (b):
the present invention is described in further detail below with reference to figures 1-7.
A femoral head diameter measuring device is shown in figures 1-3 and comprises an aseptic box body 1, wherein toughened transparent glass 2 is fixedly arranged on the outer surface of the aseptic box body 1 through an installation groove, the outer surface of the toughened transparent glass 2 is fixedly communicated with a measuring device, the two measuring devices are symmetrically distributed by taking the axis of the aseptic box body 1 as a symmetrical line, the measuring device comprises a digital display dial indicator 21, the detection end of the digital display dial indicator 21 extends into the aseptic box body 1, the measuring device also comprises an external rotating pipe 22, the inner wall of the external rotating pipe 22 is in threaded connection with an internal rotating pipe 23, the inner wall of the internal rotating pipe 23 is fixedly sleeved with the outer surface of the digital display dial indicator 21, one end of the internal rotating pipe 23 is fixedly connected with a range adjusting pipe 24, the inner wall of the range adjusting pipe 24 is slidably sleeved with the outer surface of the external rotating pipe 22, the outer surface of the external rotating pipe 22 is provided with scales, the surface thread of the external coil 22 is connected with a fixing rod 25, the top thread of the fixing rod 25 is screwed into the external coil 22, the type of the digital display dial gauge 21 is 312-.
As shown in fig. 4-7, a rotating groove 3 is formed on the outer surface of the top of the sterile box body 1, a U-shaped rod 4 is slidably sleeved on the inner wall of the rotating groove 3, a box cover 5 is arranged on the upper surface of the sterile box body 1, and the outer surface of the box cover 5 is fixedly connected with the top end of the U-shaped rod 4.
The upper surface of the box cover 5 is provided with a fixed hole 6, the inner bottom wall of the fixed hole 6 extends to the inner top wall of the box cover 5, the inner side wall of the fixed hole 6 is provided with a clamping groove 7, the box cover 5 is internally provided with a fastening device, the fastening device comprises a rotary cavity 51, the inner side wall of the rotary cavity 51 is communicated with the inner side wall of the clamping groove 7 through a sliding hole, the lower surface of the box cover 5 and the upper surface of the sterile box body 1 are positioned on the same horizontal plane, the lower surface of the box cover 5 and the upper surface of the sterile box body 1 are both provided with a positioning groove 52, the inner wall of the positioning groove 52 is slidably sleeved with a positioning ball 53, the inner wall of the positioning groove 52 is matched with the outer surface of the positioning ball 53, the outer inner side wall of the rotary cavity 51 is slidably sleeved with a gear ring 54, the inner wall of the gear ring 54 is fixedly connected with a rotary, a rotating rod 57 is fixedly connected to the inner ring of the bearing 56, a driving gear 58 is arranged inside the rotating cavity 51, the axis of the driving gear 58 is fixedly connected with one end of the rotating rod 57, the surface of the driving gear 58 is engaged with the upper surface of the gear ring 54, lubricating grooves 59 are formed in the outer surface of the gear ring 54 and the inner side wall of the rotating cavity 51, lubricating balls 510 are inserted into the inner walls of the lubricating grooves 59 in a sliding manner, lubricating grease is coated on the outer surfaces of the lubricating balls 510, the inner side surface of the rotating block 55 is arc-shaped, a stroke groove 511 is formed in the inner side surface of the rotating block 55, the inner wall of the stroke groove 511 is trapezoidal, a stroke rod 512 is inserted into the inner wall of the stroke groove 511 in a sliding manner, the surface of the stroke rod 512 is inserted into the sliding hole in a sliding manner and extends into the clamping groove 7, a clamping plate 513 is fixedly connected to one end of the stroke rod 512, the outer surface of the clamping plate 513 is, when the femoral head fixing device is used, the rotating rod 57 drives the driving gear 58 to be meshed with the gear ring 54, the driving gear 58 drives the gear ring 54 to rotate on the inner wall of the rotating cavity 51, the gear ring 54 drives the rotating block 55 on the inner wall to rotate, the splint 513 at one end of the stroke rod 512 extends to the axis of the fixing hole 6 to clamp the femoral head, meanwhile, a nut can be sleeved on the surface of the rotating rod 57 in a threaded manner to fix the rotating rod 57, so that femoral heads with different diameters can be fixed, and the anti-skid leather pad 514 is composed of propylene ethylene polymer resin and propylene ethylene polymer resin; be equipped with polypropylene high separation between propylene ethylene polymerization resin and the propylene ethylene polymerization resin and crowd membrane altogether, propylene ethylene polymerization resin, the hole of disinfecting has all been seted up in propylene ethylene polymerization resin and the polypropylene high separation crowded membrane altogether, the inside in hole of disinfecting is equipped with the active carbon, the hole of disinfecting is close to the inner wall of femoral head and has seted up the through-hole and extend to propylene ethylene polymerization resin's surface, it constitutes to set up propylene ethylene polymerization resin and propylene ethylene polymerization resin, can avoid the femoral head surface to suffer bacterial infection, set up the active carbon, can prevent that the bacterium from damaging anti-skidding leather pad 514, thereby have the femoral head of not hindering, need not every time zero calibration and read data convenient characteristics.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (9)
1. A femoral head diameter measuring device, includes aseptic box (1), its characterized in that: the outer surface of the sterile box body (1) is fixedly provided with tempered transparent glass (2) through an installation groove, the outer surface of the tempered transparent glass (2) is fixedly communicated with measuring devices, the two measuring devices are symmetrically distributed by taking the axis of the sterile box body (1) as a symmetry line, each measuring device comprises a digital display dial indicator (21), and the detection end of each digital display dial indicator (21) extends into the sterile box body (1);
the outer surface of the top of the sterile box body (1) is provided with a rotating groove (3), the inner wall of the rotating groove (3) is sleeved with a U-shaped rod (4) in a sliding mode, the upper surface of the sterile box body (1) is provided with a box cover (5), and the outer surface of the box cover (5) is fixedly connected with the top end of the U-shaped rod (4);
fixed orifices (6) have been seted up to the upper surface of case lid (5), the interior diapire of fixed orifices (6) extends to the interior roof of case lid (5), press from both sides tight groove (7) have been seted up to the inside wall of fixed orifices (6), the inside of case lid (5) is provided with fastener, fastener includes rotatory chamber (51), the inside wall of rotatory chamber (51) passes through the inside wall intercommunication of slide opening and tight groove (7) of clamp.
2. A femoral head diameter measurement device according to claim 1 in which: the measuring device further comprises an outer coil (22), an inner coil (23) is in threaded connection with the inner wall of the outer coil (22), and the inner wall of the inner coil (23) is fixedly sleeved with the outer surface of the digital display dial indicator (21).
3. A femoral head diameter measurement device according to claim 2 in which: one end of the inner coil (23) is fixedly connected with a range adjusting pipe (24), the inner wall of the range adjusting pipe (24) is sleeved with the outer surface of the outer coil (22) in a sliding mode, and scales are arranged on the outer surface of the outer coil (22).
4. A femoral head diameter measurement device according to claim 2 in which: the surface of the outer coil pipe (22) is in threaded connection with a fixing rod (25), the top of the fixing rod (25) is in threaded connection with the inside of the outer coil pipe (22), and the model of the digital display dial indicator (21) is 312-plus 101.
5. A femoral head diameter measurement device according to claim 1 in which: the lower surface of case lid (5) and the upper surface of aseptic box (1) are located same horizontal plane, constant head tank (52) have all been seted up to the lower surface of case lid (5) and the upper surface of aseptic box (1), location ball (53) have been cup jointed in the inner wall slip of constant head tank (52), the inner wall of constant head tank (52) and the surface looks adaptation of location ball (53).
6. A femoral head diameter measurement device according to claim 1 in which: the outer inner side wall of the rotating cavity (51) is sleeved with a gear ring (54) in a sliding mode, the inner wall of the gear ring (54) is fixedly connected with a rotating block (55), and one side surface of the rotating block (55) is connected with the inner side wall of the rotating cavity (51) in a sliding mode in a plugging mode.
7. A femoral head diameter measurement device according to claim 6 in which: the outer surface of the box cover (5) is fixedly connected with a bearing (56), an inner ring of the bearing (56) is fixedly connected with a rotating rod (57), a driving gear (58) is arranged inside the rotating cavity (51), the axis of the driving gear (58) is fixedly connected with one end of the rotating rod (57), the surface of the driving gear (58) is meshed with the upper surface of a gear ring (54), lubricating grooves (59) are formed in the outer surface of the gear ring (54) and the inner side wall of the rotating cavity (51), lubricating balls (510) are inserted into the inner wall of the lubricating grooves (59) in a sliding mode, and lubricating grease is coated on the outer surface of the lubricating balls (510).
8. A femoral head diameter measurement device according to claim 6 in which: the inner side surface of the rotating block (55) is arc-shaped, the inner side surface of the rotating block (55) is provided with a stroke groove (511), the inner wall of the stroke groove (511) is trapezoidal, a stroke rod (512) is inserted into the inner wall of the stroke groove (511) in a sliding mode, and the surface of the stroke rod (512) is inserted into the sliding hole in a sliding mode and extends into the clamping groove (7).
9. A femoral head diameter measurement device according to claim 8 wherein: one end fixedly connected with splint (513) of stroke pole (512), the surface of splint (513) is pegged graft with the inner wall slip of pressing from both sides tight groove (7) and is a plurality of the equal fixedly connected with antiskid leather packing (514) in the surface that splint (513) are relative is a plurality of splint (513) use the axle center of fixed orifices (6) to be the annular array and distribute as the array center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910486297.XA CN110132101B (en) | 2019-06-05 | 2019-06-05 | Femoral head diameter measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910486297.XA CN110132101B (en) | 2019-06-05 | 2019-06-05 | Femoral head diameter measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110132101A CN110132101A (en) | 2019-08-16 |
| CN110132101B true CN110132101B (en) | 2020-10-02 |
Family
ID=67580437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910486297.XA Expired - Fee Related CN110132101B (en) | 2019-06-05 | 2019-06-05 | Femoral head diameter measuring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN110132101B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112162001B (en) * | 2020-09-22 | 2022-11-08 | 中国科学院精密测量科学与技术创新研究院 | Micro-fluidic radio frequency probe for detecting trace markers |
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| JPS5461565A (en) * | 1977-10-26 | 1979-05-17 | Toshiba Corp | Outer diameter meter |
| CN101579240A (en) * | 2009-06-19 | 2009-11-18 | 唐佩福 | Measuring method of acetabular bones of human bodies |
| CN105232157A (en) * | 2015-10-10 | 2016-01-13 | 苏州贝尔一峰医疗器械有限公司 | Special aseptic medical equipment container |
| CN207780034U (en) * | 2018-02-07 | 2018-08-28 | 深圳百奥捷生物科技有限公司 | A kind of biology sample detection device based on magnetic bead |
| CN208155185U (en) * | 2018-04-17 | 2018-11-27 | 中国第一汽车股份有限公司 | Synchronous ring cubing |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8597360B2 (en) * | 2004-11-03 | 2013-12-03 | Neuropro Technologies, Inc. | Bone fusion device |
| US8983807B2 (en) * | 2012-01-26 | 2015-03-17 | Howmedica Osteonics Corp. | Method for designing a bone morphology based hip system |
| CN203940810U (en) * | 2014-05-09 | 2014-11-12 | 绵阳龙兴科技有限公司 | A kind of bore circular arc ring groove apparatus for detecting diameter |
| EP3282945B1 (en) * | 2015-04-14 | 2019-06-19 | Peninsula Orthopaedics (Pty) Ltd. | Femoral head measurement device |
| CN205940388U (en) * | 2016-07-07 | 2017-02-08 | 杭州前进齿轮箱集团股份有限公司 | Utensil is examined in part of measurement inner chamber outside diameter's special use |
| CN207940903U (en) * | 2017-11-03 | 2018-10-09 | 赤水市人民医院 | A kind of orthopaedics measuring rule |
| CN108542408A (en) * | 2018-01-26 | 2018-09-18 | 潍坊学院 | A kind of 3 D stereo femoral head dimension measuring device |
-
2019
- 2019-06-05 CN CN201910486297.XA patent/CN110132101B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5461565A (en) * | 1977-10-26 | 1979-05-17 | Toshiba Corp | Outer diameter meter |
| CN101579240A (en) * | 2009-06-19 | 2009-11-18 | 唐佩福 | Measuring method of acetabular bones of human bodies |
| CN105232157A (en) * | 2015-10-10 | 2016-01-13 | 苏州贝尔一峰医疗器械有限公司 | Special aseptic medical equipment container |
| CN207780034U (en) * | 2018-02-07 | 2018-08-28 | 深圳百奥捷生物科技有限公司 | A kind of biology sample detection device based on magnetic bead |
| CN208155185U (en) * | 2018-04-17 | 2018-11-27 | 中国第一汽车股份有限公司 | Synchronous ring cubing |
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| Publication number | Publication date |
|---|---|
| CN110132101A (en) | 2019-08-16 |
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