CN210144665U - Intraoperative perspective laser locator - Google Patents
Intraoperative perspective laser locator Download PDFInfo
- Publication number
- CN210144665U CN210144665U CN201920431690.4U CN201920431690U CN210144665U CN 210144665 U CN210144665 U CN 210144665U CN 201920431690 U CN201920431690 U CN 201920431690U CN 210144665 U CN210144665 U CN 210144665U
- Authority
- CN
- China
- Prior art keywords
- laser
- perspective
- ray
- machine
- mobile
- 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
Images
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The utility model provides an intraoperative perspective laser locator, which comprises a fixing band, two in-line laser transmitters and a power supply system; the fixing band is sleeved on the periphery of the X-ray receiving screen of the mobile X-ray fluoroscopy machine and comprises a non-elastic band, an elastic band and a pair of connecting pieces, the three parts are connected with each other, the fixing band is closed through the connection of the two connecting pieces, and the total length of the fixing band is slightly smaller than the perimeter of the X-ray receiving screen of the mobile X-ray fluoroscopy machine; the two I-shaped laser emitters are arranged on the fixing belt, the interval distance between the two I-shaped laser emitters is 1/4, and the circumference of an X-ray receiving screen of the mobile X-ray fluoroscopy machine is kept, so that the laser intersection point is positioned at the central point of an X-ray transmitting bulb tube of the mobile X-ray fluoroscopy machine; and the power supply system is connected with the linear laser transmitter and supplies power to the linear laser transmitter. The utility model discloses can directly install the locator on current perspective machine additional, form the perspective center point of perspective machine, the perspective center of accurate location perspective machine through the laser locator.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to perspective laser locator in art.
Background
At present, many operations, especially orthopedic operations, need to be performed with a mobile fluoroscopy machine during the operation. In the process of reduction of the orthopedic surgery, particularly for unstable fracture which is difficult to reduce, the conditions of unsatisfactory reduction of the fracture, poor internal fixation position, uncomfortable length and the like can be timely adjusted under the perspective monitoring in the surgery, the reduction effect after correction can be immediately observed, and the fracture position is adjusted until the reduction is satisfactory, so that the movable perspective machine in the surgery is widely applied to the orthopedic surgery.
The existing mobile fluoroscopy machine in operation mostly does not have a positioning function, and in addition, the fluoroscopy is carried out before the operation wound needs to be covered by a disinfection sheet, the fluoroscopy in operation needs to be repeatedly adjusted for many times, so that the fluoroscopy central point is positioned at the center of the target part to obtain an ideal fluoroscopy image, and the probability that a patient and an operator are exposed to rays is greatly increased due to the multiple ineffective fluoroscopy while the operation time is increased.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in providing a can directly install additional on current removal perspective machine, easy dismounting, easy and simple to handle, can pinpoint the perspective laser locator in art at perspective center.
The utility model discloses a realize like this:
the intraoperative perspective laser locator comprises a fixing band, two linear laser emitters and a power supply system;
the fixing belt is sleeved on the periphery of the X-ray receiving screen of the mobile perspective machine and comprises a non-elastic belt, an elastic belt and a pair of connecting pieces; one end of the elastic belt is connected with one end of the elastic belt, the other end of the elastic belt is connected with a connecting piece, the other connecting piece is connected with the other end of the elastic belt, the fixing belt is closed through the connection of the two connecting pieces, and the total length of the fixing belt is slightly smaller than the perimeter of an X-ray receiving screen of the mobile X-ray fluoroscopy machine;
the two I-shaped laser emitters are arranged on the fixing belt, the interval distance between the two I-shaped laser emitters is 1/4, and the circumference of an X-ray receiving screen of the mobile X-ray fluoroscopy machine is kept, so that the laser intersection point is positioned at the central point of an X-ray transmitting bulb tube of the mobile X-ray fluoroscopy machine;
the power supply system is connected with the two linear laser transmitters and supplies power to the linear laser transmitters.
Furthermore, the linear laser emitter comprises a movable box, a laser head sleeve and a linear laser head;
the rear parts of two side surfaces of the moving box are respectively provided with a long hole, the fixing belt is arranged in the long holes in a penetrating way, and the moving box is fixed at the appointed position of the fixing belt through a locking structure;
the laser head sleeve is sleeved on the front face of the movable box, and the laser head is inserted into the laser head sleeve.
Furthermore, the front face of the movable box is provided with a convex column, and the laser head sleeve is sleeved on the convex column and is fixed through a spring and a screw.
Furthermore, the locking structure comprises a rotating shaft, a fixing sheet, a torsion spring and a handle; the rotating shaft is horizontally fixed on two side walls of the movable box, and the fixing piece is fixedly arranged on the rotating shaft; the torsion spring is sleeved on the rotating shaft, one end part of the torsion spring is fixed on the inner wall of the moving box, and the other end part of the torsion spring is attached to the fixed sheet, so that the fixed sheet is abutted to the position of the fixed belt; the handle is connected with one end of the rotating shaft and arranged outside the movable box, and the rotating shaft and the fixing piece are driven to rotate by stirring the handle.
Further, the power supply system comprises a battery and a switch, and power supply is controlled through the switch.
Furthermore, the non-elastic belt is made of leather.
Furthermore, a pair of the connecting pieces are of buckle structures.
The utility model has the advantages of it is following: the center point of the X-ray transmitting bulb of the fluoroscopy machine is aligned through the laser cross point, so that the fluoroscopy center point is accurately positioned at the position needing fluoroscopy, the fluoroscopy times and the operation time are reduced, multiple ineffective fluoroscopy is avoided, and the probability that a patient and an operator are exposed to rays is reduced. The utility model discloses simple installation need not the original removal perspective machine of repacking, only needs install additional on removing perspective machine X ray and receiving the screen cylinder, avoids polluting the operation region. The X-ray receiving screen cylinder can be matched with X-ray receiving screens of fluoroscopy machines with different diameters, and is suitable for the mobile fluoroscopy machines with different models in the operation.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic diagram of a circuit connection according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a laser transmitter according to an embodiment of the present invention.
Fig. 4 is a schematic view of a usage status of the embodiment of the present invention.
The reference numbers illustrate:
1-fixing strap, 2- 'I' -shaped laser emitter, 3-power supply system, 4-mobile X-ray receiving screen of fluoroscopy machine, 5-mobile X-ray emitting bulb of fluoroscopy machine, 11-non-elastic band, 12-elastic band, 13-connecting piece, 21-mobile box, 22-laser head sleeve, 23- 'I' -shaped laser head, 211-long hole, 212-locking structure, 213-convex column, 214-spring, 215-screw, 221-central hole, 2121-rotating shaft, 2122-fixing piece, 2123-torsion spring and 2124-handle.
Detailed Description
Referring to fig. 1 to 4, the embodiment of the present invention is realized as follows:
the intraoperative perspective laser locator comprises a fixing band 1, two linear laser emitters 2 and a power supply system 3.
The fixing belt 1 is sleeved around the X-ray receiving screen of the mobile perspective machine and comprises a non-elastic belt 11, an elastic belt 12 and a pair of connecting pieces 13; there is not 11 one end of elastic band with 12 one end of elastic band are connected, and the other end is connected with a connecting piece 13, another connecting piece 13 with the 12 other ends of elastic band are connected, realize through the connection of two connecting pieces 13 the closure of fixed band 1, 1 total length of fixed band slightly is less than and removes 4 girths of perspective machine X ray receiving screen, and the fastening effect through elastic band 12 closely laminates around removing perspective machine X ray receiving screen 4, simultaneously, the utility model discloses the design of fixed band 1 for the device is easily installed and is dismantled and carry.
The two linear laser emitters 2 are arranged on the fixing belt 1, the interval distance between the two linear laser emitters 2 is 1/4, the circumference of the X-ray receiving screen of the mobile perspective machine is 4, and the laser cross point is positioned at the central point of the X-ray emitting bulb 5 of the mobile perspective machine. The direction of the two linear laser emitters 2 is set to enable the linear rays emitted by the two linear laser emitters to pass through the central point of the X-ray emitting bulb 5 of the mobile perspective machine, and the intersection point obtained by intersecting the two linear rays is the perspective central point; the distance between the two I-shaped laser emitters 2 is 1/4, the circumference of the X-ray receiving screen of the mobile perspective machine is moved, so that the two rays are vertically intersected, and the central point can be accurately positioned.
The power supply system 3 is connected with the two linear laser transmitters 2 and supplies power to the linear laser transmitters 2. The power supply system 3 is used for simultaneously supplying power to the two linear laser transmitters 2, so that the operation is more convenient in the operation.
The linear laser emitter 2 comprises a movable box 21, a laser head sleeve 22 and a linear laser head 23;
the rear parts of the two side surfaces of the movable box 21 are respectively provided with a long hole 211, the fixing belt 1 is arranged in the long holes 211 in a penetrating way, and the movable box 21 is fixed at the appointed position of the fixing belt 1 through a locking structure 212. The in-line laser transmitter 2 is moved in position by a long hole 211 provided in the movable box 21, and is fixed in position by a locking structure 212 provided in the movable box 21.
The laser head sleeve 22 is arranged on the front face of the movable box 21, and the straight laser head 23 is inserted into the laser head sleeve 22 and can rotate in the laser head sleeve 22.
The inner diameter of the laser head sleeve 22 is slightly larger than the outer diameter of the laser head 23 in a shape like a Chinese character 'yi', so that the laser head can rotate in the laser head sleeve by a certain angle to change the ray direction of the laser in the shape like the Chinese character 'yi', and the laser head can penetrate through the central point of the X-ray emission bulb 5 of the movable perspective machine.
The front of the movable box is provided with a convex column 213, and the laser head sleeve 22 is sleeved on the convex column 213 and fixed by a spring 214 and a screw 215. The upper part of the laser head sleeve 22 is provided with a central hole 221 for fixing, and the laser head sleeve is fixed by sleeving the central hole 221 on the convex column 213, sleeving the spring 214 and screwing the screw 215. The periphery of the central hole 221 is extruded to be fixed through the resilience force of the spring 214, and the laser head sleeve 22 can swing left and right by taking the convex column 213 as a circle center, so that the laser positioner has further adjustment space.
The locking structure 212 includes a rotation shaft 2121, a fixing plate 2122, a torsion spring 2123 and a handle 2124; the rotating shaft 2121 is horizontally fixed on two side walls of the moving box 21, and the fixing piece 2122 is fixedly installed on the rotating shaft 2121; the torsion spring 2123 is sleeved on the rotating shaft 2121, one end of the torsion spring is fixed on the inner wall of the moving box 21, and the other end of the torsion spring is attached to the fixing piece 2122, so that the fixing piece 2122 is abutted to the fixing strap 1; the handle 2123 is connected to an end of the rotating shaft 2121 and disposed outside the mobile box 21, and the handle 2124 is toggled to drive the rotating shaft 2121 and the fixing plate 2122 to rotate, so as to release the locking state between the fixing plate 2122 and the fixing band 1, and after the handle 2124 is released, the fixing plate 2122 is re-locked to the fixing band 1 by restoring the torsion spring 2123.
The power supply system 3 comprises a battery 31 and a switch 32, the battery 31 and the switch 32 are connected with the linear laser transmitters 2 through leads, and the power supply is controlled through the switch, so that the two linear laser transmitters can be simultaneously turned on or off. The battery 31 can adopt a rechargeable battery, and the battery has large capacity and can be repeatedly charged and utilized; the switch 32 can be a miniature button type power switch, and is light, easy to fix and easy to operate.
The non-elastic belt 11 is made of leather, and is favorable for being well attached to a X-ray receiving screen cylinder of a perspective machine.
The pair of connecting pieces 13 are of a buckle structure, two ends of the fixing band are freely opened and closed through buckles, two ends of the buckle of the fixing band are buckled and sleeved on the X-ray receiving screen of the mobile perspective machine, and the fixing band and the two movable in-line laser transmitters can be fixed on a cylinder of the X-ray receiving screen; the laser positioner can be easily taken down after the operation is finished and the buckle is taken out.
The working principle of the utility model is as follows:
when the positioning device is applied to mobile perspective operation, an intraoperative perspective laser positioning device surrounds an X-ray receiving screen cylinder of a mobile perspective machine, and the positioning device is fixed around the X-ray receiving screen of the mobile perspective machine through buckling, closing and fastening of an elastic band. Press the switch and realize supplying power to two "one" font laser heads, stir the handle and drive the stationary blade and leave the fixed band, remove the box through the adjustment and adjust the distance of two "one" font laser heads, make the distance between two laser heads receive the cylindric 1/4 girths of screen for X ray, rotatory laser head makes the laser projection mutually perpendicular of two laser heads with the ray direction of adjusting "one" font laser, the laser crosspoint is located the central point of perspective machine X transmission bulb, realize that the laser crosspoint is perspective central point promptly. The perspective machine is moved to the position needing perspective, and the position needing perspective is aligned, so that accurate perspective positioning can be realized.
The utility model discloses perspective laser locator passes through the central point that laser crosspoint aimed at perspective machine X transmission bulb in the art, has realized that perspective central point is accurate to be located the position that needs the perspective, reduces perspective number of times and operation time, avoids the invalid perspective of manifold times, reduces patient, the probability that the art person exposes at the ray. The utility model discloses simple installation need not the original removal perspective machine of repacking, only needs install additional on removing perspective machine X ray and receiving the screen cylinder, avoids polluting the operation region. The X-ray receiving screen cylinder can be matched with X-ray receiving screens of fluoroscopy machines with different diameters, is suitable for the intraoperative mobile fluoroscopy machines with different models, and can also be detached for charging when not in use.
Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.
Claims (7)
1. Intraoperative perspective laser locator, its characterized in that: comprises a fixing band, two I-shaped laser transmitters and a power supply system;
the fixing belt is sleeved on the periphery of the X-ray receiving screen of the mobile perspective machine and comprises a non-elastic belt, an elastic belt and a pair of connecting pieces; one end of the elastic belt is connected with one end of the elastic belt, the other end of the elastic belt is connected with a connecting piece, the other connecting piece is connected with the other end of the elastic belt, the fixing belt is closed through the connection of the two connecting pieces, and the total length of the fixing belt is slightly smaller than the perimeter of an X-ray receiving screen of the mobile X-ray fluoroscopy machine;
the two I-shaped laser emitters are arranged on the fixing belt, the interval distance between the two I-shaped laser emitters is 1/4, and the circumference of an X-ray receiving screen of the mobile X-ray fluoroscopy machine is kept, so that the laser intersection point is positioned at the central point of an X-ray transmitting bulb tube of the mobile X-ray fluoroscopy machine;
the power supply system is connected with the linear laser transmitter and supplies power to the linear laser transmitter.
2. The intraoperative perspective laser locator of claim 1, wherein: the linear laser emitter comprises a movable box, a laser head sleeve and a linear laser head;
the rear parts of two side surfaces of the moving box are respectively provided with a long hole, the fixing belt is arranged in the long holes in a penetrating way, and the moving box is fixed at the appointed position of the fixing belt through a locking structure;
the laser head sleeve is sleeved on the front face of the movable box, and the straight laser head is inserted into the laser head sleeve.
3. The intraoperative perspective laser locator of claim 2, wherein: the front of the movable box is provided with a convex column, and the laser head sleeve is sleeved on the convex column and is fixed through a spring and a screw.
4. The intraoperative perspective laser locator of claim 2, wherein: the locking structure comprises a rotating shaft, a fixing sheet, a torsion spring and a handle; the rotating shaft is horizontally fixed on two side walls of the movable box, and the fixing piece is fixedly arranged on the rotating shaft; the torsion spring is sleeved on the rotating shaft, one end part of the torsion spring is fixed on the inner wall of the moving box, and the other end part of the torsion spring is attached to the fixed sheet, so that the fixed sheet is abutted to the position of the fixed belt; the handle is connected with one end of the rotating shaft and arranged outside the movable box, and the rotating shaft and the fixing piece are driven to rotate by stirring the handle.
5. The intraoperative perspective laser locator of claim 1, wherein: the power supply system comprises a battery and a switch, and power supply is controlled through the switch.
6. The intraoperative perspective laser locator of claim 1, wherein: the non-elastic belt is made of leather.
7. The intraoperative perspective laser locator of claim 1, wherein: the pair of connecting pieces are of buckle structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920431690.4U CN210144665U (en) | 2019-03-26 | 2019-03-26 | Intraoperative perspective laser locator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920431690.4U CN210144665U (en) | 2019-03-26 | 2019-03-26 | Intraoperative perspective laser locator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210144665U true CN210144665U (en) | 2020-03-17 |
Family
ID=69756255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920431690.4U Expired - Fee Related CN210144665U (en) | 2019-03-26 | 2019-03-26 | Intraoperative perspective laser locator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210144665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110063746A (en) * | 2019-03-26 | 2019-07-30 | 福州市第二医院（福建省福州中西医结合医院、福州市职业病医院） | Fluoroscopy during operation laser locator |
-
2019
- 2019-03-26 CN CN201920431690.4U patent/CN210144665U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110063746A (en) * | 2019-03-26 | 2019-07-30 | 福州市第二医院（福建省福州中西医结合医院、福州市职业病医院） | Fluoroscopy during operation laser locator |
| CN110063746B (en) * | 2019-03-26 | 2024-02-27 | 福州市第二医院（福建省福州中西医结合医院、福州市职业病医院） | Intraoperative perspective laser positioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210144665U (en) | Intraoperative perspective laser locator | |
| CN206275695U (en) | Fluoroscopy during operation machine auxiliary locator | |
| CN106948252B (en) | The telescopic feeding emergency bridge of synchronous belt and its application method | |
| CN108095818B (en) | The orthopedic kirschner pin locating guider that can quickly adjust | |
| JP7235717B2 (en) | Portable X-ray devices and systems | |
| CN110063746B (en) | Intraoperative perspective laser positioner | |
| CN110179490B (en) | Accurate shooting device of supplementary C arm machine | |
| CN110215271A (en) | Ultrasonic pinning aims at auxiliary device in a kind of orthopaedics marrow | |
| CN117338229A (en) | Wireless charging video laryngoscope | |
| CN216854700U (en) | Laser indication emitter and X-ray machine using same | |
| CN216257147U (en) | C arm machine image intensifier holds laser locator | |
| CN210903385U (en) | Severe nursing instrument pipeline restraint positioner | |
| CN212186720U (en) | Preoperative positioning equipment for orthopedic operation | |
| CN212037836U (en) | Stent implanter driving mechanism and medical stent implanter | |
| CN107811815A (en) | The arm support mechanism of wrist joint device for healing and training | |
| CN210185598U (en) | Accurate shooting device of supplementary C arm machine | |
| CN210009040U (en) | Image instrument and imaging system thereof | |
| CN210144667U (en) | Accurate shooting device of supplementary C arm machine | |
| CN216908048U (en) | Medical electric drill for spinal surgery | |
| US20150176984A1 (en) | Laser device for pulley/sheave alignment | |
| CN212466010U (en) | Laser positioning device adaptive to C-shaped arm X-ray machine | |
| CN221617851U (en) | Sputum excretion machine with air pressure and flow monitoring function | |
| CN110432971A (en) | A kind of orthopaedics Kirschner wire propeller | |
| CN221555877U (en) | Detachable kirschner wire guide | |
| CN110432973A (en) | A kind of Kirschner wire propeller of the orthopaedics with self-locking function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200317 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |