CN217408965U

CN217408965U - Frequency value adjustable handheld gamma knife for double-fold eyelid surgery

Info

Publication number: CN217408965U
Application number: CN202220334460.8U
Authority: CN
Inventors: 李银虎
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-09-13
Anticipated expiration: 2032-02-18

Abstract

The utility model discloses a hand-held type double eyelid surgery gamma knife with adjustable frequency value, including hollow core plate and ray generator, the ray generator has two and slides respectively in hollow core plate one side both ends, and one side that every ray generator kept away from hollow core plate all is equipped with the baffle, one side that the ray generator was kept away from to the baffle is the rubber material, and four ends in every ray generator one side all are equipped with the coupling mechanism who is used for linking stop, two the side that the ray generator was kept away from all is fixed with C type pole and symmetry setting, and the hollow core plate is inside to be equipped with the synchronous motion mechanism who is used for two C type poles of synchronous motion. The utility model discloses the elasticity that the second spring beam produced can drive movable block and pin removal and continue to carry on spacingly to the gear, has avoided rotating using the lead screw, and the condition that leads to two ray generator to remove takes place, and then has improved the stability of this equipment when using.

Description

Frequency value adjustable handheld gamma knife for double-fold eyelid surgery

Technical Field

The utility model relates to a gamma knife technical field especially relates to a handheld double eyelid surgery gamma knife with adjustable frequency value.

Background

The gamma knife has the main treatment means that normal tissue or lesion tissue in the cranium is selectively determined as a target point according to the solid geometry orientation principle, gamma rays generated by cobalt-60 are used for focusing irradiation at large dose at one time, and the common gamma knife has the function of adjusting frequency values.

The conventional handheld double-fold eyelid surgery gamma knife with an adjustable frequency value does not have the function of stably adjusting two ray generators, so that the situation that the two ray generators shake when in use can occur, and the requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a gamma knife with adjustable frequency value for handheld double-fold eyelid surgery.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hand-held type double eyelid operation gamma knife that frequency value is adjustable, includes hollow plate and ray generator, the ray generator has two and slides respectively in hollow plate one side both ends, and one side that hollow plate was kept away from to every ray generator all is equipped with the baffle, one side that the ray generator was kept away from to the baffle is the rubber material, and four ends in every ray generator one side all are equipped with the coupling mechanism who is used for connecting the baffle, two the side that the ray generator kept away from all is fixed with C type pole and symmetry setting, and the inside synchronous motion mechanism who is used for two C type poles of synchronous motion that is equipped with of hollow plate.

As a further aspect of the present invention, the connecting mechanism includes a first spring rod, and the first spring rod is horizontally installed at one side end of the radiation generator, and the telescopic end of the first spring rod is installed at one side end of the baffle.

As a further scheme of the utility model, synchronous moving mechanism includes slide, lead screw and slider, and the slide has two and slides respectively in the inside both ends of hollow core plate, two the other both ends of C type pole are installed respectively in the side that two slides were kept away from, the inside one side horizontal installation of hollow core plate has the second spring beam, and the inside sliding of hollow core plate has the movable block, the chute has been seted up to movable block one side.

As a further aspect of the utility model, the slider slides inside hollow plate, and a slider symmetry side all articulates there is the connecting rod, two the connecting rod is installed respectively in two opposite both sides of slide in other both ends, and hollow plate top rotates there is the knob.

As the utility model discloses a further scheme, the lead screw rotates inside hollow plate and through threaded connection inside the slider, and installs in knob bottom center department on the lead screw top, the lead screw surface has cup jointed the gear and has fixed, and movable block one side is fixed with the pin, the inside ejector pin that slides of hollow plate, and the ejector pin top passes hollow plate top, the limiting plate has been cup jointed and is fixed on the ejector pin surface, and the ejector pin surface is equipped with the canceling release mechanical system who is used for the ejector pin that resets.

As a further aspect of the utility model, canceling release mechanical system includes the third spring, and the third spring cup joints on the ejector pin surface, third spring both ends are installed respectively in hollow slab top and limiting plate one side.

As a further aspect of the utility model, canceling release mechanical system includes magnet, and magnet has two and attracts mutually, the ejector pin surface slides inside two magnets, and two magnets install respectively in hollow plate top and limiting plate one side.

The utility model has the advantages that:

1. the utility model provides a hand-held type double eyelid operation of frequency value adjustable is with gamma sword, it rotates to drive the lead screw through rotating the knob when needs use, the lead screw rotates and to drive the slider and removes, the slider removes and to drive two connecting rods and remove, two connecting rod removals can drive two slide removals, two slide removals can drive two C type pole removals, two C type pole removals can drive two ray generators and remove, thereby can adjust the interval between two ray generators according to the user of difference, make it can adapt to all users, and adjust convenient and fast, in addition through the setting of baffle and first spring beam, the condition of still having avoided this equipment and user rigid contact takes place, and then the result of use of this equipment has been improved.

2. A gamma knife with adjustable frequency value for double-fold eyelid operation is disclosed, when two ray generators are adjusted, firstly, the top rod is pressed to move, the top rod moves to drive the limiting rod to move, the third spring generates tension when the limiting plate moves, meanwhile, the ejector rod can enter the chute and drive the movable block to move, the movable block can drive the stop lever to move, the stop lever does not move between the adjacent convex teeth of the gear, the screw rod can be rotated to adjust, when the push rod is not pressed after the adjustment is finished, the pull force generated by the third spring drives the push rod to move, then the ejector pin will not be lieing in inside the chute, and then the elasticity that the second spring bar produced can drive movable block and pin removal and continue to carry on spacingly to the gear, has avoided using the lead screw rotation, leads to the condition emergence that two ray generator removed, and then has improved the stability of this equipment when using.

3. A gamma knife with adjustable frequency value for double-fold eyelid operation is disclosed, when two ray generators are adjusted, firstly, the top rod is pressed to move, the top rod moves to drive the limiting rod to move, the limiting plate moves to enable the two magnets to generate attraction force, meanwhile, the ejector rod can enter the chute and drive the movable block to move, the movable block can drive the stop lever to move, the stop lever does not move between the adjacent convex teeth of the gear, the screw rod can be rotated to adjust, when the push rod is not pressed after the adjustment is finished, the suction force generated by the two magnets drives the push rod to move, then the ejector pin will not be lieing in inside the chute, and then elasticity that the second spring lever produced can drive movable block and pin removal and continue to carry on spacingly to the gear, has avoided using the lead screw to rotate, leads to the condition emergence that two ray generators removed, and then has improved the stability of this equipment when using.

Drawings

Fig. 1 is a schematic structural diagram of a handheld gamma knife with adjustable frequency value for double eyelid surgery according to embodiment 1 of the present invention;

fig. 2 is a sectional view of a mounting plate of a handheld double-edged eyelid surgery gamma knife with adjustable frequency value according to embodiment 1 of the present invention;

fig. 3 is a schematic view of an internal structure of a mounting plate of a handheld double-edged eyelid surgery gamma knife with an adjustable frequency value according to embodiment 1 of the present invention;

fig. 4 is a cross-sectional view of a handheld double-edged eyelid surgery gamma knife with an adjustable frequency value according to embodiment 2 of the present invention.

In the figure: 1. a hollow slab; 2. a radiation generator; 3. a baffle plate; 4. a first spring lever; 5. a C-shaped rod; 6. a knob; 7. a top rod; 8. a slide plate; 9. a slider; 10. a connecting rod; 11. a screw rod; 12. a gear; 13. a movable block; 14. a chute; 15. a second spring lever; 16. a magnet; 17. a third spring; 18. a limiting plate; 19. a stop lever.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-3, a handheld double-fold eyelid surgery gamma knife with adjustable frequency value, including hollow plate 1 and ray generator 2, ray generator 2 has two and slides respectively in hollow plate 1 one side both ends, and one side that hollow plate 1 was kept away from to every ray generator 2 all is equipped with baffle 3, one side that ray generator 2 was kept away from to baffle 3 is the rubber material, and four ends in 2 one side of every ray generator all are equipped with the coupling mechanism who is used for connecting baffle 3, the side that two ray generator 2 kept away from all is fixed with C type pole 5 and symmetry setting, and hollow plate 1 inside is equipped with the synchronous motion mechanism who is used for two C type poles 5 of synchronous motion.

In this embodiment, the connecting mechanism includes a first spring rod 4, the first spring rod 4 is horizontally installed at one side end of the radiation generator 2, and the telescopic end of the first spring rod 4 is installed at one side end of the baffle 3.

In this embodiment, the synchronous movement mechanism includes slide 8, lead screw 11 and slider 9, and slide 8 have two and slide respectively in the inside both ends of hollow slab 1, and two other both ends of C type pole 5 are installed respectively in the side that two slides 8 kept away from, and hollow slab 1 inside one side horizontal installation has second spring beam 15, and hollow slab 1 inside slides has movable block 13, and chute 14 has been seted up to movable block 13 one side.

In this embodiment, the slider 9 slides inside

hollow plate

1, and 9 symmetrical sides of slider all articulate there is connecting rod 10, and two connecting rod 10 other both ends are installed respectively in two opposite both sides of slide 8, and hollow plate 1 top is rotated and is had knob 6.

In this embodiment, the lead screw 11 rotates inside hollow plate 1 and through threaded connection inside slider 9, and installs in 6 bottom centers of knob department on the 11 top ends of lead screw, and the lead screw 11 surface has cup jointed gear 12 and is fixed, and movable block 13 one side is fixed with pin 19, and hollow plate 1 is inside to be slided and to have ejector pin 7, and the ejector pin 7 top passes hollow plate 1 top, and the ejector pin 7 surface has cup jointed limiting plate 18 and is fixed, and the ejector pin 7 surface is equipped with the canceling release mechanical system who is used for the ejector pin 7 that resets.

In this embodiment, the reset mechanism includes the third spring 17, and the third spring 17 cup joints on the surface of the carrier rod 7, and the both ends of the third spring 17 are installed respectively in the interior top of the hollow slab 1 and one side of the limiting plate 18.

The working principle of the embodiment is as follows: when the device is in actual use, when the device is required to be used, the screw rod 11 is driven to rotate by the rotating knob 6, the screw rod 11 drives the sliding block 9 to move, the sliding block 9 drives the two connecting rods 10 to move, the two connecting rods 10 drive the two sliding plates 8 to move, the two sliding plates 8 drive the two C-shaped rods 5 to move, and the two C-shaped rods 5 drive the two radiation generators 2 to move, so that the distance between the two radiation generators 2 can be adjusted according to different users, the device can adapt to all users, the adjustment is convenient and quick, in addition, the hard contact between the device and the users is avoided by the arrangement of the baffle 3 and the first spring rod 4, the use effect of the device is further improved, when the two radiation generators 2 are prepared to be adjusted, the ejector rod 7 is firstly pressed to move, and the ejector rod 7 moves to drive the limiting plate 18 to move, the movement of the limiting plate 18 can enable the third spring 17 to generate a pulling force, meanwhile, the ejector rod 7 can move to enter the interior of the chute 14 and drive the movable block 13 to move, the movable block 13 can drive the stop lever 19 to move, the stop lever 19 does not move between the convex teeth adjacent to the gear 12, the rotatable lead screw 11 can be adjusted at the moment, the ejector rod 7 is not pressed after the adjustment is finished, the pulling force generated by the third spring 17 can drive the ejector rod 7 to move, the ejector rod 7 is not located in the interior of the chute 14, the elastic force generated by the second spring rod 15 can drive the movable block 13 and the stop lever 19 to move to continue limiting the gear 12, the rotation of the lead screw 11 in use is avoided, the situation that the two ray generators 2 move is caused, and the stability of the device in use is improved.

Example 2

Referring to fig. 4, a hand-held type binoculus skin surgery gamma knife with adjustable frequency value, including hollow plate 1 and ray generator 2, ray generator 2 has two and slides respectively in hollow plate 1 one side both ends, and one side that hollow plate 1 was kept away from to every ray generator 2 all is equipped with baffle 3, one side that ray generator 2 was kept away from to baffle 3 is the rubber material, and four ends of every ray generator 2 one side all are equipped with the coupling mechanism who is used for linking baffle 3, the side that two ray generator 2 kept away from all is fixed with C type pole 5 and symmetry setting, and hollow plate 1 inside is equipped with the synchronous motion mechanism who is used for two C type poles 5 of synchronous motion.

In this embodiment, the slider 9 slides inside

hollow plate

1, and 9 symmetrical sides of slider all articulate there is connecting rod 10, and two other both ends of connecting rod 10 are installed respectively in two opposite sides of slide 8, and the rotation of hollow plate 1 top has knob 6.

In this embodiment, the lead screw 11 rotates inside hollow plate 1 and through threaded connection in

slider

9, and 11 tops of lead screw are installed in 6 bottom centers of knob department, and the lead screw 11 surface has cup jointed gear 12 and is fixed, and movable block 13 one side is fixed with pin 19, and hollow plate 1 is inside to slide has ejector pin 7, and the ejector pin 7 top passes hollow plate 1 top, and the ejector pin 7 surface has cup jointed limiting plate 18 and is fixed, and the ejector pin 7 surface is equipped with the canceling release mechanical system who is used for restoring to the throne ejector pin 7.

In this embodiment, the reset mechanism includes two magnets 16, and the two magnets 16 attract each other, the surface of the rod 7 slides inside the two magnets 16, and the two magnets 16 are respectively installed at the top of the hollow board 1 and at one side of the limiting board 18.

The working principle of the embodiment is as follows: in practical use, when two radiation generators 2 are to be adjusted, the ejector rod 7 is firstly pressed to move, the movement of the ejector rod 7 drives the limiting plate 18 to move, the movement of the limiting plate 18 drives the two magnets 16 to generate suction, meanwhile, the movement of the ejector rod 7 also enters the interior of the chute 14 and drives the movable block 13 to move, the movement of the movable block 13 drives the stop lever 19 to move, the stop lever 19 does not move between the adjacent convex teeth of the gear 12, the screw rod 11 can be rotated to adjust at the moment, the ejector rod 7 is not pressed after the adjustment is finished, the suction generated by the two magnets 16 drives the ejector rod 7 to move, the ejector rod 7 is not located in the interior of the chute 14, the elastic force generated by the second spring rod 15 drives the movable block 13 and the stop lever 19 to move to continue limiting the gear 12, and the situation that the two radiation generators 2 move due to the rotation of the screw rod 11 is avoided, thereby improving the stability of the device when in use.

Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a hand-held type double eyelid operation with gamma knife of adjustable frequency value, includes hollow plate (1) and ray generator (2), its characterized in that, ray generator (2) have two and slide respectively in hollow plate (1) one side both ends, and one side that hollow plate (1) were kept away from in every ray generator (2) all is equipped with baffle (3), one side that ray generator (2) were kept away from in baffle (3) is the rubber material, and four ends in every ray generator (2) one side all are equipped with the coupling mechanism who is used for linking baffle (3), two the side that ray generator (2) were kept away from all is fixed with C type pole (5) and symmetry setting, and hollow plate (1) inside is equipped with the synchronous motion mechanism who is used for two C type poles (5) of synchronous motion.

2. The handheld double-fold eyelid surgery gamma knife with adjustable frequency value according to claim 1, characterized in that the connecting mechanism comprises a first spring rod (4), the first spring rod (4) is horizontally installed at one side end of the radiation generator (2), and the telescopic end of the first spring rod (4) is installed at one side end of the baffle (3).

3. The handheld double-fold eyelid surgery gamma knife with adjustable frequency value according to claim 2, characterized in that the synchronous moving mechanism comprises two sliding plates (8), a screw rod (11) and a sliding block (9), the two sliding plates (8) are respectively slid at two ends inside the hollow plate (1), the other two ends of the two C-shaped rods (5) are respectively installed at the far side of the two sliding plates (8), a second spring rod (15) is horizontally installed at one side inside the hollow plate (1), a movable block (13) is slid inside the hollow plate (1), and a chute (14) is opened at one side of the movable block (13).

4. The handheld double-fold eyelid surgery gamma knife with adjustable frequency value according to claim 3, characterized in that the sliding block (9) slides inside the hollow plate (1), a connecting rod (10) is hinged to a symmetrical side of the sliding block (9), the other two ends of the two connecting rods (10) are respectively installed at two opposite sides of the two sliding plates (8), and the top of the hollow plate (1) is rotated with the knob (6).

5. The handheld double-fold eyelid surgery gamma knife with adjustable frequency value according to claim 4, characterized in that the lead screw (11) rotates inside the hollow plate (1) and is connected inside the slide block (9) through a thread, the top end of the lead screw (11) is installed at the center of the bottom of the knob (6), the surface of the lead screw (11) is sleeved with the gear (12) and is fixed, one side of the movable block (13) is fixed with the stop lever (19), the inside of the hollow plate (1) slides with the ejector rod (7), the top end of the ejector rod (7) penetrates through the top of the hollow plate (1), the surface of the ejector rod (7) is sleeved with the limiting plate (18) and is fixed, and the surface of the ejector rod (7) is provided with the resetting mechanism for resetting the ejector rod (7).

6. The handheld double-fold eyelid surgery gamma knife with adjustable frequency value according to claim 5, characterized in that the resetting mechanism comprises a third spring (17), the third spring (17) is sleeved on the surface of the mandril (7), and both ends of the third spring (17) are respectively installed on the inner top of the hollow plate (1) and one side of the limiting plate (18).

7. The handheld double-edged eyelid surgery gamma knife with adjustable frequency value according to claim 5, wherein the resetting mechanism comprises two magnets (16), the magnets (16) attract each other, the surface of the mandril (7) slides inside the two magnets (16), and the two magnets (16) are respectively installed at the top in the hollow plate (1) and at one side of the limit plate (18).