CN2662849Y - Basicranial foramen ovale three-dimensional positioning guide instrument - Google Patents
Basicranial foramen ovale three-dimensional positioning guide instrument Download PDFInfo
- Publication number
- CN2662849Y CN2662849Y CNU032434987U CN03243498U CN2662849Y CN 2662849 Y CN2662849 Y CN 2662849Y CN U032434987 U CNU032434987 U CN U032434987U CN 03243498 U CN03243498 U CN 03243498U CN 2662849 Y CN2662849 Y CN 2662849Y
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- body frame
- foramen
- square tube
- main bracket
- measuring
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Abstract
The utility model provides a three-dimensional stereotaxic apparatus of basal skull and oval foramen; the utility model is characterized in that a loop main bracket is vertically arranged on the base; a pillow tray which is adjustable in all direction is arranged at one side of the main bracket, the pillow tray is used for supporting the rear of the head of human beings; the upper part of the main bracket has symmetrical adjustable fixing brackets at the right and the left sides to hold the front part or the side part of the head of human beings; two interactive connecting rods are symmetrically arranged, the central part of the two interactive connecting rods are hinged with the main bracket, while the lower end is hinged with a measuring rod; two measuring rods horizontally pass through the central part of the main bracket; the interactive connecting rods are adjusted to ensure the inner end of the two measuring rods press at the two sides zygoma roots, therefore, the head is centralized; the distance between the oval foramen and the center can be read from the rule at one upper side of the main bracket; according to the measurement value, the crank arm which is hinged with the central part of the main bracket, the angle modulation disc and the guider are regulated to assure the insertion position and the angle of the pricker. The utility model is firm and convenient; with the three-dimensional position, the utility model can rapidly and precisely position the basal skull and oval foramen.
Description
Technical field
This utility model belongs to medical apparatus and instruments, is the positioner that is used for the human body foramen of cranial base, is a kind of foramen of cranial base three-dimensional localization guide instrument specifically.
Background technology
Present known foramen of cranial base positioner is the seat two-dimensional localization, takes seating and standing posture, patient's fatiguability, rocks, and is fixing not firm, accurate positioning is relatively poor, can not direct reading, and the puncture hour hands are little to adjusting range, cause the puncture difficulty, treatment time is long, and therapeutic effect is poor.
Summary of the invention
The purpose of this utility model is in order to overcome the deficiency that existing foramen of cranial base positioner exists, and a kind of foramen of cranial base three-dimensional localization guide instrument is provided, it is fixed, leads by three-dimensional localization, can locate foramen of cranial base quickly and accurately, operate easier.
The purpose of this utility model is achieved by the following technical solution: a kind of foramen of cranial base three-dimensional localization guide instrument, comprise base, body frame, head location and foramen of cranial base measuring device, it is characterized in that vertically being provided with on the described base an annular body frame, body frame one side be provided with one can before and after the pillow holder of up-down adjustment, and be connected with the body frame bottom by connecting rod, in order to hold the rear portion of the number of people, be symmetrical set adjustable fixed support on body frame top, in order to front or the side that grips the number of people; One transverse horizontal guiding square tube is set at annular body frame top, there are a gear shaft and the axial vertical gear of guiding square tube in the middle part in the guiding square tube, gear shaft passes on the end of guiding square tube wall adjusting knob is housed, the gear of guiding in the square tube respectively have up and down one with the horizontal ratch of gears engaged, the end that two ratch stretch out the guiding square tube is connected with an interactive small end hinge respectively, two interactive connecting rods are symmetrical arranged, be connected with the body frame upper hinge in the middle of it, the lower end is connected with the measuring stick hinge, two measuring sticks are symmetrical arranged, and level is passed the middle part of the corresponding side of body frame respectively, and the inner line of two measuring sticks is substantially parallel with guiding square tube axis; The two ends that have a U-shaped to crank arm are connected with annular body frame both sides hinge respectively, and horizontal guide groove is set on the middle transverse rod that U-shaped is cranked arm, and an angle modulation arc dish that moves along horizontal guide groove is arranged, and a cursor type guider that moves along angle modulation arc dish is arranged.
Described body frame top one side is provided with rule, can record the size of oval foramen apart from the center according to the shift length of horizontal ratch.
Described body frame is provided with vernier and dip stick in the middle of the top, is used to measure the position of patient's one side pupil apart from the center.
Be provided with trocar tube in the described guider.
This utility model compared with prior art has many advantages and good effect:
1, adjusts interactive connecting rod position by adjustable turn-knob, interactive connecting rod can make two measuring sticks inner inside synchronously or mobile to outward, two measuring stick the inners withstand on roots of zygoma place, both sides, guarantee that head is placed in the middle, and from body frame top one side rule are set and read the size of oval foramen apart from the center; Body frame top assembling vernier and dip stick can be measured the size of a certain pupil of positive apparent time apart from two interpupillary line mid points; Get above two size meansigma methodss.According to meansigma methods regulate with the body frame middle part hinged crank arm and on angle modulation arc dish and guider can determine that pricker penetrates the position and the angle of oval foramen.By the three-dimensional localization guiding, can locate foramen of cranial base rapider, more accurately, make operation easier.
2, the interior trocar tube of guider can take off and carry out high-temperature sterilization, avoids the single not stringency of alcohol wipe disinfectant of using of original device, reduces intracranial infection, stops cross infection.Many trocar tubes are uneven in length, and are suitable for head situation in different size, and trocar tube can avoid puncture needle to expose pollution, and have solved the resilient bias when minute hand punctures, and make guiding more accurate.
Description of drawings
Accompanying drawing is the axonometric chart of this utility model foramen of cranial base three-dimensional localization guide instrument.
Among the figure: 1, regulate turn-knob; 2, interactive connecting rod; 3. vernier; 4, fixed support; 5, body frame; 6, measuring stick; 7, pillow holder; 8, crank arm; 9, base; 10, trocar tube; 11, guider; 12, angle modulation arc dish.
The specific embodiment
With reference to accompanying drawing, in conjunction with the embodiments this utility model is described in further detail.
A kind of foramen of cranial base three-dimensional localization guide instrument vertically is provided with an annular body frame 5 on horizontal plate base 9.Vernier 3 and dip stick are established in body frame 5 tops, are used to measure the position of patient's one side pupil apart from the center.Body frame 5 one sides be provided with one can before and after the pillow holder 7 of up-down adjustment, and be connected with the body frame bottom, in order to hold the rear portion of the number of people by connecting rod.Be symmetrical set adjustable fixed support 4 on body frame 5 tops, in order to front or the side that grips the number of people.One transverse horizontal guiding square tube is set at annular body frame 5 tops, and there are a gear shaft and the axial vertical gear of guiding square tube in the middle part in the guiding square tube, and gear shaft passes on the end of guiding square tube wall adjusting knob 1 is housed.The gear of guiding in the square tube respectively have up and down one with the horizontal ratch of gears engaged, the end that two horizontal ratch stretch out the guiding square tube is connected with interactive connecting rod 2 upper end hinges respectively, two interactive connecting rods 2 are symmetrical arranged, and are connected with body frame 5 upper hinges in the middle of it, and the lower end is connected with measuring stick 6 hinges.Two measuring sticks 6 are symmetrical arranged, and level is passed the middle part of body frame 5 corresponding sides respectively, and two measuring sticks, 6 inner lines are substantially parallel with guiding square tube axis.A side is provided with rule above body frame 5, according to the shift length of horizontal ratch, records the size of oval foramen apart from the center.There are crank arm 8 two ends of a U-shaped to be connected with 5 liang of middle side part hinges of annular body frame respectively, on U-shaped is cranked arm 8 middle transverse rod, horizontal guide groove is set, the one angle modulation arc dish 12 that moves along horizontal guide groove is arranged, on U-shaped is cranked arm 8 middle transverse rod and angle modulation arc dish, rule is set.The one cursor type guider 11 that moves along angle modulation arc dish is arranged, establish trocar tube 10 in the guider 11.Guider 11 configurable many different length trocar tubes 10 are used for replacing.
Operating procedure: put and crank arm 8 near the upright position, patient's head is put in the pillow holder 7, rotate and regulate turn-knob 1, can make two measuring sticks 6 inner inside synchronously or mobile by interactive connecting rod 2 to outward, two measuring sticks, 6 the inners withstand on roots of zygoma place, patient both sides, make head placed in the middle, read the numerical value of specified point sensing body frame high scale chi on the parallel ratch, this numerical value is 1/2 of two oval foramen distance values.With the fixing head of fixed support 4, advise the patient to face, the vernier 3 of mobile body frame 5 tops makes the center of its pointed patient one side pupil distance, reads the numerical value of pupil to two a line central point by dip stick, and the two digital average numbers that more than read are Xmm.Put and crank arm 8, angle modulation arc dish 12 central points are placed depart from the U-shaped fixed-site of 8 middle transverse rod central point Xmm of cranking arm, and put guider 11 correct position on angle modulation arc dish 12 in the appropriate location, pack into trocar tube 10 and puncture needle, the sterilization point of puncture can puncture.
Claims (4)
1, a kind of foramen of cranial base three-dimensional localization guide instrument, comprise base, body frame, head location and foramen of cranial base measuring device, it is characterized in that vertically being provided with on the described base an annular body frame, body frame one side be provided with one can before and after the pillow holder of up-down adjustment, and be connected with the body frame bottom by connecting rod, in order to hold the rear portion of the number of people, be symmetrical set adjustable fixed support on body frame top, in order to front or the side that grips the number of people; One transverse horizontal guiding square tube is set at annular body frame top, there are a gear shaft and the axial vertical gear of guiding square tube in the middle part in the guiding square tube, gear shaft passes on the end of guiding square tube wall adjusting knob is housed, the gear of guiding in the square tube respectively have up and down one with the horizontal ratch of gears engaged, the end that two ratch stretch out the guiding square tube is connected with an interactive small end hinge respectively, two interactive connecting rods are symmetrical arranged, be connected with the body frame upper hinge in the middle of it, the lower end is connected with the measuring stick hinge, two measuring sticks are symmetrical arranged, and level is passed the middle part of the corresponding side of body frame respectively, and the inner line of two measuring sticks is substantially parallel with guiding square tube axis; The two ends that have a U-shaped to crank arm are connected with annular body frame both sides hinge respectively, and horizontal guide groove is set on the middle transverse rod that U-shaped is cranked arm, and an angle modulation arc dish that moves along horizontal guide groove is arranged, and a cursor type guider that moves along angle modulation arc dish is arranged, and establish trocar tube in the guider.
2, foramen of cranial base three-dimensional localization guide instrument according to claim 1 is characterized in that described body frame top one side is provided with rule.
3, foramen of cranial base three-dimensional localization guide instrument according to claim 1 and 2 is characterized in that being provided with vernier and dip stick in the middle of the described body frame top.
4, foramen of cranial base three-dimensional localization guide instrument according to claim 1 and 2 is characterized in that being provided with trocar tube in the described guider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032434987U CN2662849Y (en) | 2003-04-09 | 2003-04-09 | Basicranial foramen ovale three-dimensional positioning guide instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032434987U CN2662849Y (en) | 2003-04-09 | 2003-04-09 | Basicranial foramen ovale three-dimensional positioning guide instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2662849Y true CN2662849Y (en) | 2004-12-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032434987U Expired - Fee Related CN2662849Y (en) | 2003-04-09 | 2003-04-09 | Basicranial foramen ovale three-dimensional positioning guide instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2662849Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103284799A (en) * | 2012-02-27 | 2013-09-11 | 南通大学 | Angle corrector helping to obliquely guide in electrode accurately |
| CN103431897A (en) * | 2013-08-27 | 2013-12-11 | 上海中山医疗科技发展公司 | Lateral ventricle puncture location guiding device |
| CN103446677A (en) * | 2013-09-26 | 2013-12-18 | 北京天行健医疗科技有限公司 | Ultrasonic scanning treatment head cap |
| CN103932788A (en) * | 2013-10-29 | 2014-07-23 | 刘鹏 | Puncture instrument for positioning center of oval foramen of cranial base |
| CN104083220A (en) * | 2014-08-01 | 2014-10-08 | 麻城市人民医院 | Craniotomy positioning device |
| CN104958096A (en) * | 2015-05-28 | 2015-10-07 | 沧州医学高等专科学校 | Skull foramen ovale puncture positioning instrument |
| CN107042000A (en) * | 2017-05-05 | 2017-08-15 | 青岛市市立医院 | A kind of prostate apparatus for ultrasonic therapeutic treatment |
-
2003
- 2003-04-09 CN CNU032434987U patent/CN2662849Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103284799A (en) * | 2012-02-27 | 2013-09-11 | 南通大学 | Angle corrector helping to obliquely guide in electrode accurately |
| CN103431897A (en) * | 2013-08-27 | 2013-12-11 | 上海中山医疗科技发展公司 | Lateral ventricle puncture location guiding device |
| CN103431897B (en) * | 2013-08-27 | 2015-04-15 | 上海中山医疗科技发展公司 | Lateral ventricle puncture location guiding device |
| CN103446677A (en) * | 2013-09-26 | 2013-12-18 | 北京天行健医疗科技有限公司 | Ultrasonic scanning treatment head cap |
| CN103446677B (en) * | 2013-09-26 | 2016-06-29 | 北京天行健医疗科技有限公司 | ultrasonic scanning treatment head cap |
| CN103932788A (en) * | 2013-10-29 | 2014-07-23 | 刘鹏 | Puncture instrument for positioning center of oval foramen of cranial base |
| CN103932788B (en) * | 2013-10-29 | 2016-03-23 | 广西医科大学 | Foramen of cranial base center of circle localised puncture instrument |
| CN104083220A (en) * | 2014-08-01 | 2014-10-08 | 麻城市人民医院 | Craniotomy positioning device |
| CN104958096A (en) * | 2015-05-28 | 2015-10-07 | 沧州医学高等专科学校 | Skull foramen ovale puncture positioning instrument |
| CN107042000A (en) * | 2017-05-05 | 2017-08-15 | 青岛市市立医院 | A kind of prostate apparatus for ultrasonic therapeutic treatment |
| CN107042000B (en) * | 2017-05-05 | 2019-06-04 | 青岛市市立医院 | A kind of prostate apparatus for ultrasonic therapeutic treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |