CN209153729U - A kind of operation leg positioning device - Google Patents
A kind of operation leg positioning device Download PDFInfo
- Publication number
- CN209153729U CN209153729U CN201821471655.7U CN201821471655U CN209153729U CN 209153729 U CN209153729 U CN 209153729U CN 201821471655 U CN201821471655 U CN 201821471655U CN 209153729 U CN209153729 U CN 209153729U
- Authority
- CN
- China
- Prior art keywords
- positioning
- plate
- screw
- pedestal
- jointing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The utility model relates to the field of medical instrument technology, more particularly to a kind of operation leg positioning device, specifically include that positioning pedestal, the positioning pedestal is W type groove body, it is positioning plate among positioning pedestal, positioning plate two sides are locating slot, locating support is equipped in the left and right sides wall of positioning pedestal, the locating support includes positioning screw and jointing plate, it is to be threadedly coupled between positioning screw and the side wall of positioning pedestal, positioning screw is equipped with graduation mark, the front end portion of jointing plate is equipped with location hole, the rear end part of jointing plate is equipped with circular groove, positioning screw is fixedly arranged at the front end with disk, the screw rod of positioning screw is equipped with annulus, disk is embedded in circular groove, the rear end part of annulus and jointing plate is fixed, compared with the prior art, its operation is with leg positioning device on the basis of positioning plate, it is carried out by leg of the locating support to patient Positioning, remains unchanged it relative to the position of positioning plate, accurate positioning increases the reliability of subsequent procedures.
Description
Technical field
The utility model relates to the field of medical instrument technology more particularly to a kind of operation leg positioning devices.
Background technique
Computed Tomography, abbreviation CT, i.e. CT scan, its working principle is that using accurate
Make one and connect in a certain position for surrounding human body together with the detector high with sensitivity such as X-ray beam, gamma-rays, ultrasonic wave of collimation
One profile scanning has the characteristics that sweep time is fast, image clearly, can be used for the inspection of a variety of diseases.
Before CT scan, if fixing several Maker points on patient skin, after CT scan, is simulated, can swept by software
Several mark points corresponding with Maker point are seen in shading picture, wherein Maker point is the iron plate that can develop under CT scan,
Maker point is fixed by medical adhesive tape, and the method is usually used in the operation for needing to carry out position matching.
But when the part Maker point in the above method is fixed on patient thigh, due to the activity of thigh, nothing
Relative position of the Maker point in part relative to remaining Maker point when method guaranteeing to fix Maker point with CT scan, on thigh
It does not change, the accuracy of subsequent position matching operation is caused to reduce.
Utility model content
The purpose of this utility model is that being directed to the existing state of the art, a kind of operation leg positioning device is provided, with
On the basis of positioning plate, is positioned by leg of the locating support to patient, remains unchanged it relative to the position of positioning plate,
Accurate positioning increases the reliability of subsequent procedures.
In order to achieve the above objectives, the utility model adopts the following technical solution:
A kind of operation leg positioning device specifically includes that positioning pedestal, the positioning pedestal are W type groove body, positions base
Intermediate seat is positioning plate, and positioning plate two sides are locating slot, are equipped with locating support in the left and right sides wall of positioning pedestal, described fixed
Position bracket includes positioning screw and jointing plate, is threadedly coupled between positioning screw and the side wall of positioning pedestal, in positioning screw
Equipped with graduation mark, the front end portion of jointing plate is equipped with location hole, and the rear end part of jointing plate is equipped with circular groove, and positioning screw front end is solid
Surely there is disk, the screw rod of positioning screw is equipped with annulus, and disk is embedded in circular groove, and the rear end part of annulus and jointing plate is fixed.
Further, the front end portion of the jointing plate is arc-shaped, and the rear end part of jointing plate is rectangular.
Further, elastic device is equipped between the annulus and disk.
Further, the elastic device is made of spring and bullet, and annulus lower end surface is equipped with spring eye, disk upper surface
Equipped with annular groove, spring is arranged in spring eye, and bullet is by spring compression in annular groove.
Further, the positioning plate with a thickness of 5-10cm.
Further, it is equipped with the section along screw rod direction on the screw rod of the positioning screw, graduation mark is set on section.
The utility model has the following beneficial effects:
1, compared with the prior art, operation with leg positioning device on the basis of positioning plate, by locating support to trouble
The leg of person positions, and remains unchanged it relative to the position of positioning plate, and accurate positioning increases the reliable of subsequent procedures
Property；
2, the front end portion of jointing plate is arc-shaped, and arc is conducive to it and is bonded and marks with thigh, the rear end of jointing plate
Part be it is rectangular, it is rectangular to be conducive to that circular groove and clamping rings are arranged on jointing plate；
3, it is equipped with elastic device between annulus and disk, the gap between annulus and disk is eliminated by elastic device, is made
Disk front end face is fitted closely in circular groove bottom；
4, positioning plate with a thickness of 5-10cm, normal spacing when this lies low with a thickness of human body between both legs avoids patient
Leg is excessively tight.
Detailed description of the invention
Attached drawing 1 is the main view of the utility model；
Attached drawing 2 is the top view of the utility model locating support；
Attached drawing 3 is the sectional view of the utility model locating support；
Attached drawing 4 is the side view of the utility model positioning screw.
Mark explanation: 1, positioning pedestal, 2, jointing plate, 3, positioning screw, 4, location hole, 5, annulus, 6, disk, 7, bullet
Spring, 8, bullet.
Specific embodiment
It please refers to shown in Fig. 1-2, a kind of operation leg positioning device specifically includes that positioning pedestal 1, the positioning base
Seat 1 is W type groove body, is positioning plate among positioning pedestal 1, and positioning plate two sides are locating slot, in the left and right sides wall of positioning pedestal 1
It is equipped with locating support.Preferably, the positioning plate with a thickness of 5-10cm, when this lies low with a thickness of human body between both legs
Normal spacing, avoid patient legs excessively tight.
The locating support includes positioning screw 3 and jointing plate 2, is spiral shell between positioning screw 3 and the side wall of positioning pedestal 1
Line connection, positioning screw 3 are equipped with graduation mark.Preferably, being equipped on the screw rod of the positioning screw 3 along screw rod direction
Section, graduation mark is set on section, graduation mark is set on section, is conducive to processing, while also convenient for users to observation.
The front end portion of the jointing plate 2 is equipped with location hole 4, and the rear end part of jointing plate 2 is equipped with circular groove, positioning screw 3
It is fixedly arranged at the front end with disk 6, the screw rod of positioning screw 3 is equipped with annulus 5, and disk 6 is embedded in circular groove, after annulus 5 and jointing plate 2
End part is fixed.It is locked by screw between disk 6 and positioning screw 3, between annulus 5 and jointing plate 2, passes through above structure
Design, in the left and right sides wall of positioning pedestal 1 when precession, jointing plate 2 does not rotate positioning screw 3.
In present embodiment, operation with leg positioning device on the basis of positioning plate, by locating support to patient's
Leg is positioned, and remains unchanged it relative to the position of positioning plate, and accurate positioning increases the reliability of subsequent procedures.
In above-mentioned technical proposal, the front end portion of the jointing plate 2 be it is arc-shaped, arc is conducive to it and is bonded and makees with thigh
Label；The rear end part of the jointing plate 2 be it is rectangular, it is rectangular to be conducive to that circular groove and clamping rings 5 are arranged on jointing plate 2.
In above-mentioned technical proposal, elastic device is equipped between the annulus 5 and disk 6, the elastic device is by 7 He of spring
Bullet 8 forms, and the front end of bullet 8 is semicircle, and 5 lower end surface of annulus is equipped with spring eye, and 6 upper surface of disk is equipped with annular groove, bullet
Spring 7 is arranged in spring eye, and bullet 8 is pressed in annular groove by spring 7.By elastic device eliminate annulus 5 and disk 6 it
Between gap, fit closely 6 bottom surface of disk in circular groove bottom.
Specifically, operation with leg positioning device use the following steps are included:
One, in public ward, both legs are protruded into the locating slot of positioning plate two sides by patient, rotate the positioning screw of the left and right sides
3, it is attached to the left leg of patient and right leg on positioning plate, records scale reading a and b in the positioning screw 3 of the left and right sides,
And marking pen is used, position line c and d are drawn on the left leg of patient and right leg along location hole 4；
Two, several Maker points are fixed on a patient body；
Three, in CT Scan Room, both legs are protruded into the locating slot of positioning plate two sides by patient, are adjusted patient position, are made location hole 4
It is overlapped with the position line c and d on the left leg and right leg of patient, determines lengthwise position of the patient relative to positioning plate, then revolve
Turn the positioning screw 3 of the left and right sides, making its scale reading is respectively a and b, determines lateral position of the patient relative to positioning plate
It sets；
Four, position matching is completed, after carrying out CT scan.
Certainly, the above is only the preferred embodiment of the utility model, and the use scope of the utility model is not limited with this,
Therefore it is all made in the utility model principle it is equivalent change should be included in the protection scope of the utility model.
Claims (6)
1. a kind of operation leg positioning device, specifically includes that positioning pedestal (1), it is characterised in that: the positioning pedestal (1)
For W type groove body, intermediate positioning pedestal (1) is positioning plate, and positioning plate two sides are locating slot, the left and right sides wall of positioning pedestal (1)
In be equipped with locating support, the locating support includes positioning screw (3) and jointing plate (2), positioning screw (3) and positioning pedestal
(1) to be threadedly coupled between side wall, positioning screw (3) is equipped with graduation mark, and the front end portion of jointing plate (2) is equipped with location hole
(4), the rear end part of jointing plate (2) is equipped with circular groove, and positioning screw (3) is fixedly arranged at the front end with disk (6), the spiral shell of positioning screw (3)
Bar is equipped with annulus (5), and disk (6) is embedded in circular groove, and annulus (5) and the rear end part of jointing plate (2) are fixed.
2. a kind of operation leg positioning device according to claim 1, it is characterised in that: before the jointing plate (2)
End is divided into arc-shaped, and the rear end part of jointing plate (2) is rectangular.
3. a kind of operation leg positioning device according to claim 1, it is characterised in that: the annulus (5) and disk
(6) elastic device is equipped between.
4. a kind of operation leg positioning device according to claim 3, it is characterised in that: the elastic device is by spring
(7) and bullet (8) composition, annulus (5) lower end surface are equipped with spring eye, and disk (6) upper surface is equipped with annular groove, spring (7) setting
In spring eye, bullet (8) is pressed in annular groove by spring (7).
5. a kind of operation leg positioning device according to any one of claims 1-4, it is characterised in that: the positioning
Plate with a thickness of 5-10cm.
6. a kind of operation leg positioning device according to any one of claims 1-4, it is characterised in that: the positioning
It is equipped with the section along screw rod direction on the screw rod of screw (3), graduation mark is set on section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821471655.7U CN209153729U (en) | 2018-09-07 | 2018-09-07 | A kind of operation leg positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821471655.7U CN209153729U (en) | 2018-09-07 | 2018-09-07 | A kind of operation leg positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209153729U true CN209153729U (en) | 2019-07-26 |
Family
ID=67330993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821471655.7U Expired - Fee Related CN209153729U (en) | 2018-09-07 | 2018-09-07 | A kind of operation leg positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209153729U (en) |
-
2018
- 2018-09-07 CN CN201821471655.7U patent/CN209153729U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20160183887A1 (en) | Biopsy apparatus and operation method thereof | |
| CN209153729U (en) | A kind of operation leg positioning device | |
| CN204072099U (en) | A kind of lower limb encloses measuring device | |
| CN102670237B (en) | Gamma radiation positioning system | |
| CN202505490U (en) | Positioning fixer for puncture under computed tomography (CT) guidance | |
| CN101637386B (en) | MRI positioning measurement method of anteroposterior diameter and left-right diameter of ventriculus quartus cerebri of human bodies | |
| CN208551839U (en) | A kind of CT examination positioning device | |
| CN213874121U (en) | Facial proportion and symmetry measuring tool | |
| CN202458676U (en) | Computerized tomography (CT) or magnetic resonance imaging (MIC) intervention positioner | |
| CN211985703U (en) | Lithotomy position angle measurer | |
| CN107898431A (en) | A kind of laser probe mounting cap | |
| CN209136896U (en) | A kind of bell positioning device of tumor of breast body surface projection | |
| CN204147050U (en) | The positioner that a kind of foot x-ray checks | |
| CN202154678U (en) | Joint angle measuring device | |
| CN203408057U (en) | Head positioning frame in CT (Computed Tomography) | |
| CN204797961U (en) | Positioning tool of multimetering angle | |
| CN2915034Y (en) | An X-ray photographing scale | |
| CN206548521U (en) | Special detector anticollision cushion pad | |
| CN201200413Y (en) | Positioning apparatus of X-ray machine | |
| CN201139573Y (en) | Skull X-ray photography body surface index point connecting line angle measuring instrument | |
| CN218500734U (en) | Ultrasonic and CT image fusion auxiliary positioning structure | |
| CN203935283U (en) | CT three-dimensional reconstruction location is the renal calices frame that precisely punctures for PCN | |
| WO2022165979A1 (en) | Depth plate, and depth measurement device and method based on laser positioning system | |
| CN213465060U (en) | Multifunctional positioning device for CT diagnosis of fracture | |
| CN108888287A (en) | A kind of detection of CT equipment internal medicine fixes device with children |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20200907 |