CN114159172A - Neurosurgery is clinical with wear-type magnifying glass - Google Patents
Neurosurgery is clinical with wear-type magnifying glass Download PDFInfo
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- CN114159172A CN114159172A CN202111612615.6A CN202111612615A CN114159172A CN 114159172 A CN114159172 A CN 114159172A CN 202111612615 A CN202111612615 A CN 202111612615A CN 114159172 A CN114159172 A CN 114159172A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/20—Surgical microscopes characterised by non-optical aspects
- A61B90/25—Supports therefor
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B25/00—Eyepieces; Magnifying glasses
- G02B25/002—Magnifying glasses
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B25/00—Eyepieces; Magnifying glasses
- G02B25/002—Magnifying glasses
- G02B25/004—Magnifying glasses having binocular arrangement
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Abstract
The invention discloses a neurosurgery clinical head-wearing magnifier, which comprises a head support, a lens barrel for fixing the magnifier and a magnifier body arranged in the lens barrel, wherein one end of the lens barrel is provided with a barrel cover for fixing the magnifier body, an arc plate is arranged at the forehead of the head support, a protective pad for protecting the head of the arc plate is arranged at the inner side of the arc plate, and the bottom of the arc plate is provided with a connecting and positioning mechanism, so that when a doctor performs an operation gap, the two lens barrels can be respectively and automatically turned over and deviate the front of the eyes of the doctor by pressing a control button, thereby facilitating the doctor to overlook and realize the transient rest and recovery of the eyes, when the doctor uses the head-wearing magnifier again, the position of the neck of the doctor can be adjusted, and the operation posture of the doctor can be further adjusted, effectively preventing the phenomenon that the doctor is in the same position for a long time and the fatigue and lumbar muscle strain appear.
Description
Technical Field
The invention relates to the technical field of head-wearing magnifying glasses, in particular to a head-wearing magnifying glass for neurosurgery clinic.
Background
The head-wearing magnifier is made of high-quality glass and environment-friendly plastic, is convenient for workers to use by utilizing a head-wearing design, and can be worn on the head.
In the medical field, doctors often use a head-mounted operation magnifier to magnify the visual field of the head-mounted operation magnifier for patients to perform various medical treatment, operations or related disease diagnosis; since the size and detail of the patient's clinical signs or the appearance of any part are limited by the doctor's own eyesight, the image-magnifying optical device can help the physician to perform various medical actions
At present, when the existing medical magnifier is used, the magnifier needs to be used for operation assistance, however, when the existing medical magnifier is used, a doctor can adjust the distance between the magnifier and eyes according to the doctor, then, the distance between the magnifier and an object is adjusted, the optimal angle adjustment is realized, so that the medical magnifier is suitable for the optimal use of the operation, and when the medical magnifier is used, because the doctor performs the operation for a long time, and simultaneously keeps a posture, the fatigue phenomenon is easy to occur, therefore, the doctor can randomly adjust the head position of the doctor and simultaneously performs the rest of the eyes, when the doctor performs the short rest in an operation gap, on one hand, the magnifier is still positioned at the eyes of the person, and the doctor is not convenient to turn over the magnifier under the condition that the hand carries gloves, on the other hand, after the short rest or the movement, there is still a need to maintain the original position, thereby increasing the operation intensity of the doctor, and for this reason, we propose a neurosurgical clinical head magnifying glass.
Disclosure of Invention
The invention aims to provide a head magnifier for neurosurgery clinical use, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a neurosurgery clinical head-wearing type magnifier comprises a head support, a lens barrel for fixing the magnifier and a magnifier body arranged in the lens barrel, wherein one end of the lens barrel is provided with a barrel cover for fixing the magnifier body, an arc-shaped plate is arranged at the forehead of the head support, and a protective pad for protecting the head of the arc-shaped plate is arranged on the inner side of the arc-shaped plate;
the bottom of the arc-shaped plate is provided with a connecting and positioning mechanism which supports the two lens cones;
the top end of the arc-shaped plate is provided with a conversion mechanism, and when a neurosurgery clinician performs an operation gap, the connecting and positioning mechanism is connected with the conversion mechanism through a lens cone to replace the magnifying lens;
the head support is provided with a control mechanism.
Preferably, the connecting and positioning mechanism comprises a supporting shell arranged at the bottom of the middle of the arc-shaped plate, and a first damping rotating shaft is rotatably connected to the supporting shell;
the two ends of the first damping rotating shaft are fixedly sleeved with a U-shaped connecting plate;
the bottom of the connecting plate is fixedly connected with a U-shaped connecting frame, and one end of the connecting frame, which is far away from the connecting plate, is rotatably connected with a second damping rotating shaft;
driving mechanisms for driving the first damping rotating shaft and the second damping rotating shaft respectively are arranged on the supporting shell and the connecting frame;
a through hole is formed in the second damping rotating shaft, a positioning piece penetrates through the through hole, and the positioning piece is fixedly connected with the two lens cones.
Preferably, the driving mechanism comprises a micro electric push rod arranged in the support frame, the output end of the micro electric push rod is fixedly connected with a push shell, a micro motor is fixedly connected to the push shell, and the output end of the micro motor is fixedly connected with a driving gear;
and a transmission gear is arranged on the outer side of the driving gear, and the transmission gear is fixedly sleeved on the outer side of the first damping rotating shaft.
Preferably, the positioning part comprises a connecting sleeve fixedly penetrating through the through hole, and two ends of the connecting sleeve are respectively and fixedly connected with an electric telescopic rod;
and the output ends of the two electric telescopic rods are respectively and fixedly connected with a supporting ferrule, and the supporting ferrules are fixedly sleeved on the outer side of the lens cone.
Preferably, the conversion mechanism comprises an accommodating shell arranged at the top end of the arc-shaped plate, and the top end of the accommodating shell is connected with a cover plate
The accommodating shell is internally provided with a dismounting part for dismounting the two cylinder covers, and the cover plate is provided with two dismounting ports corresponding to the dismounting part;
a first bearing cylinder and a second bearing cylinder are respectively arranged at two ends of the dismounting part in the accommodating shell, and a matching mechanism is arranged between the first bearing cylinder and the second bearing cylinder;
the first bearing cylinder sequentially puts the magnifier bodies inside the first bearing cylinder into the lens cone, and the magnifier bodies disassembled from the lens cone are guided into the second bearing cylinder;
the accommodating shell is internally provided with an auxiliary replacing mechanism for assisting in replacing the magnifier.
Preferably, the disassembling piece comprises rotary cylinders respectively arranged at the two disassembling ports, and the rotary cylinders are provided with rotary holes matched with the lens cone;
two rotating blocks are arranged in the rotating hole, and clamping grooves are formed in the positions, corresponding to the two rotating blocks, of the bottom of the cylinder cover;
an outer gear ring is fixedly connected to the outer side of the rotating cylinder, and a rotating gear is connected to the outer side of the outer gear ring in a meshed mode;
the rotating gear is characterized in that a rotating shaft is fixedly connected to the inner ring of the rotating gear, the bottom end of the rotating shaft is rotatably connected with an extension plate through a bearing seat, the extension plate is fixedly connected to the outer side of the bottom of the rotating cylinder, and a rotating motor for driving the rotating shaft is arranged at the bottom of one of the extension plates;
synchronous gears are fixedly sleeved on the outer sides of the two rotating shafts, and a first gear chain is connected between the two synchronous gears in a transmission manner;
and a height adjusting piece for adjusting the supporting height of the two extension plates is arranged in the accommodating shell.
Preferably, the height adjusting part comprises two rotating screw rods arranged in the accommodating shell, two extending plates are respectively sleeved on the outer sides of the rotating screw rods in a threaded manner, and one ends of the extending plates are connected with the inner wall of the accommodating shell in a sliding manner;
the bottom end in the accommodating shell is provided with a rotating motor for driving one of the rotating screw rods, the bottoms of the rotating screw rods are fixedly sleeved with positioning gears, and the two positioning gears are in transmission connection with a second gear chain.
Preferably, the matching mechanism comprises convex shells arranged on one sides of the first bearing cylinder and the second bearing cylinder, which are close to each other, and the two convex shells are respectively communicated with the first bearing cylinder and the second bearing cylinder;
a first rotary screw rod and a second rotary screw rod are respectively arranged in the two convex shells, a first connecting gear is fixedly sleeved at the bottom of the first rotary screw rod, a second connecting gear is engaged and connected to the outer side of the first connecting gear, and moving ports are respectively arranged at the bottoms of the two convex shells;
a connecting motor for driving a second connecting gear is arranged at the bottom end inside the accommodating shell, a transmission shaft is fixedly connected to the inner ring of the second connecting gear, a third connecting gear is fixedly sleeved on the outer side of the top of the transmission shaft, a third gear chain is connected to the outer side of the third connecting gear in a transmission manner, a fourth connecting gear is fixedly sleeved at the bottom of the second rotary screw rod, and the third gear chain is in transmission connection with the fourth connecting gear;
first rotatory lead screw all rotates with the second rotatory lead screw outside and has cup jointed the promotion cover, and promotes cover sliding connection in bulge department, the one end fixedly connected with catch bar of promotion cover, and two catch bars sliding connection respectively inside first bearing cylinder and second bearing cylinder, two be equipped with a plurality of magnifying glass bodies on the catch bar respectively.
Preferably, the auxiliary replacing mechanism comprises replacing plates which are respectively arranged on the sides, far away from each other, of the two first bearing cylinders, and the replacing plates are arc-shaped;
the one end of more changing the board is equipped with more changes the pole, it is equipped with the spacing groove to hold the position that shell inner wall corresponds two more changes poles, the one end sliding connection who changes the pole is in spacing groove department, and two more threaded connection have two-way threaded rod between changing the pole, two-way threaded rod rotates to be connected in spacing groove department, the one end that holds the shell outside is equipped with and is used for carrying out driven fixed electrical machines to two-way threaded rod.
Preferably, both ends outside the accommodating shell are fixedly connected with reinforcing plates respectively, and the two reinforcing plates are fixedly connected with the head support respectively.
Compared with the prior art, the invention has the beneficial effects that:
when the invention is used, the arc plate is arranged on the magnifier body, the connecting and positioning mechanism is arranged at the bottom of the arc plate, the changing mechanism is arranged at the top end of the arc plate, and the changing mechanism is used in cooperation with the control mechanism, so that when a doctor performs an operation, the two lens cones can be respectively and automatically turned over and deviate the front of the eyes of the doctor by pressing the control button, the doctor can overlook the eyes of the doctor to temporarily take a rest and recover the eyes of the doctor, meanwhile, the magnifier body in the lens cones can be replaced while the two lens cones are turned over, the magnifier body can be replaced to a smaller multiple or a larger multiple, and when the magnifier is used again, the neck position of the magnifier can be adjusted, so that the operation can be conveniently performed, the operation posture of the doctor can be further adjusted, and the operation of the doctor can be conveniently performed, effectively preventing the phenomenon that the doctor is in the same position for a long time and the fatigue and lumbar muscle strain appear.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is a schematic structural view of a lens barrel in an inverted state according to the present invention;
FIG. 4 is a schematic view of a positioning member according to the present invention;
FIG. 5 is a schematic view of the driving mechanism of the present invention;
FIG. 6 is a schematic view of a lens barrel according to the present invention;
FIG. 7 is an exploded view of the lens barrel according to the present invention;
FIG. 8 is a schematic view of a containment case of the present invention;
FIG. 9 is a schematic illustration of an exploded containment vessel according to the present invention;
FIG. 10 is a schematic view of the internal structure of the containment case of the present invention;
FIG. 11 is a schematic diagram of an extended plate structure according to the present invention;
FIG. 12 is a schematic view of the internal structure of the first and second carrying cylinders according to the present invention;
FIG. 13 is a schematic structural diagram of a control mechanism according to the present invention.
In the figure: 1-a head support; 2-a lens barrel; 21-cylinder cover; 211-card slot; 3-a magnifier body; 4-arc-shaped plates; 41-protective pad; 5-connecting a positioning mechanism; 51-a support shell; 52-a first damped shaft; 53-connecting plate; 54-a connecting frame; 55-a second damping spindle; 56-a drive mechanism; 561-micro electric push rod; 562-pushing the shell; 563-micro-motors; 564-a drive gear; 565-drive gear; 57-a positioning element; 571-connecting sleeves; 572-electric telescopic rod; 573-support collar; 6-a transformation mechanism; 61-a containment shell; 611-a reinforcing plate; 62-a cover plate; 621-a removal port; 63-a first mandrel; 631-a rotating drum; 632-spin holes; 633-rotating block; 634-outer gear ring; 635-rotating gear; 636-a rotating shaft; 637-extension plate; 638-a rotating electrical machine; 639-synchromesh; 6391-first gear train; 64-a second mandrel; 7-a control mechanism; 71-a controller; 72-control buttons; 73-a memory chip; 74-angle sensor; 8-auxiliary replacement mechanism; 81-replacement of the plate; 82-replacing the rod; 83-bidirectional threaded rod; 84-stationary electric motor; 9-height adjustment; 91-rotating the screw rod; 92-a rotating motor; 93-a positioning gear; 94-a second gear train; 10-a mating mechanism; 101-convex hull; 102-a first rotating screw; 103-a second rotary screw rod; 104-a first connecting gear; 105-a second connecting gear; 1051-a drive shaft; 106-connecting the motor; 107-third connecting gear; 108-a third gear train; 109-a fourth connecting gear; 11-pushing the sleeve; 11-pushing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-13, the present invention provides a technical solution: a neurosurgery clinical wear-type magnifying glass comprises a head support 1, wherein the head is an existing adjustable support, the head can be stably installed on the heads of different users and used for fixing a lens barrel 2 of the magnifying glass, the lens barrel 2 is designed in a conical shape, one end of a small end face of the lens barrel is close to the positions of eyes of people, one end of a large end face of the large end face is used for installing a magnifying glass body 3, the magnifying glass body 3 is arranged inside the lens barrel 2, a barrel cover 21 used for fixing the magnifying glass body 3 is arranged at one end of the lens barrel 2, an arc-shaped plate 4 is installed on the forehead of the head support 1, and a protective pad 41 used for protecting the head of the arc-shaped plate 4 is arranged on the inner side of the arc-shaped plate 4;
the bottom of the arc-shaped plate 4 is provided with a connecting and positioning mechanism 5, the connecting and positioning mechanism 5 supports the two lens barrels 2, the connecting and positioning mechanism 5 comprises a supporting shell 51 arranged at the bottom of the middle of the arc-shaped plate 4, the supporting shell 51 is arranged in a hollow manner, a first damping rotating shaft 52 is rotatably connected to the supporting shell 51, namely, the first damping rotating shaft 52 and the supporting shell 51 can be fixed relative to the supporting shell 51 under the effect of no external force;
a U-shaped connecting plate 53 is fixedly sleeved between two ends of the first damping rotating shaft 52, a U-shaped connecting frame 54 is fixedly connected to the bottom of the connecting plate 53, and a second damping rotating shaft 55 is rotatably connected to one end, far away from the connecting plate 53, of the connecting frame 54;
the supporting shell 51 and the connecting frame 54 are both provided with a driving mechanism 56 for driving the first damping rotating shaft 52 and the second damping rotating shaft 55 respectively;
a through hole is formed in the second damping rotating shaft 55, a positioning part 57 penetrates through the through hole, the positioning part 57 is fixedly connected with the two lens cones 2, the positioning part 57 comprises a connecting sleeve 571 which fixedly penetrates through the through hole, and two ends of the connecting sleeve 571 are respectively and fixedly connected with an electric telescopic rod 572, so that the adjusting effect of the distance between the two lens cones 2 can be realized according to the design of the two connecting rods;
the output ends of the two electric telescopic rods 572 are respectively and fixedly connected with a support ferrule 573, and the support ferrule 573 is fixedly sleeved outside the lens barrel 2;
the driving mechanism 56 comprises a micro electric push rod 561 arranged in the support frame, the output end of the micro electric push rod 561 is fixedly connected with a push shell 562, a micro motor 563 is fixedly connected to the push shell 562, and the output end of the micro motor 563 is fixedly connected with a driving gear 564;
a transmission gear 565 is arranged outside the driving gear 564, and the transmission gear 565 is fixedly sleeved outside the first damping rotating shaft 52.
In other words, under normal conditions, the transmission gear 565 on the first damping rotating shaft 52 and the second damping rotating shaft 55 is not in contact with the adjacent driving gear 564, so that the support angle of the connecting frame 54 and the connecting plate 53 can be adjusted manually, the angle of the two lens barrels 2 at the positions of the eyes can be adjusted manually, the focal length between the two lens barrels 2 can be adjusted, and the surgical operation can be facilitated;
when a clinician is in an operation gap, at this time, the clinician needs to rest his eyes, a nurse beside his body touches a switch button on the head support 1, then the two micro electric push rods 561 respectively operate, further the two driving gears 564 are respectively contacted with the transmission gear 565, then the two micro motors 563 respectively operate, the head support 1 is provided with a control mechanism 7, the control mechanism 7 comprises a controller 71 arranged on the head support 1, the controller 71 is provided with a control button 72, the controller 71 is internally provided with a memory chip 73, the first damping rotating shaft 52 and the second damping rotating shaft 55 are both provided with angle sensors 74, and the memory chip 73 is electrically connected with the two angle sensors 74;
before the micro-motors 563 run, the memory chip 73 records the rotation angle of the first damping rotating shaft 52 and the second damping rotating shaft 55 through the two angle sensors 74, and then the two micro-motors 563 run, so that the first damping rotating shaft 52 drives the connecting plate 53 to rotate to form an upward vertical angle with the supporting shell 51;
meanwhile, the second damping rotating shaft 55 drives the connecting sleeve 571 thereon to rotate until the tube covers 21 of the lens barrels 2 at the two ends of the connecting sleeve 571 are horizontally and linearly distributed with the top of the accommodating shell 61, and meanwhile, by setting the memory chip 73, after a doctor has a rest, the lens barrels 2 can be restored to the original position by pressing the control button 72 again, and the memory chip 73 is simultaneously electrically connected with the two electric telescopic rods 572, so that the two electric telescopic rods 572 are moved to the set position, and it is ensured that the two lens barrels 2 can be stably arranged at the disassembling port 621 after rotating.
4 tops of arc are equipped with transform mechanism 6, when neurosurgery clinician operates the clearance, it is connected positioning mechanism 5 and passes through lens cone 2 and transform mechanism 6 department and be connected, change the magnifying lens, transform mechanism 6 is including setting up the shell 61 that holds on 4 tops of arc, it is connected with apron 62 to hold the shell 61 top, and apron 62 can be dismantled and connect and hold the shell 61 top, the mode that apron 62 both can adopt the joint promptly is installed on holding shell 61, also can adopt bolted connection's mode and hold and be connected between the shell 61, and then can realize carrying out the effect of dismantling to holding a plurality of magnifying glass bodies 3 of shell 61 inside.
The two ends of the outer side of the accommodating shell 61 are fixedly connected with reinforcing plates 611 respectively, and the two reinforcing plates 611 are fixedly connected with the head support 1 respectively, so that the supporting force at the forehead between the heads is dispersed to the two sides of the heads, further stable supporting effect on the accommodating shell 61 is realized, a dismounting part 63 for dismounting the two barrel covers 21 is arranged in the accommodating shell 61, two dismounting ports 621 are arranged at the positions of the cover plate 62 corresponding to the dismounting part 63, the diameters of the two dismounting ports 621 are more than or equal to the diameters of the barrel covers 21, and the barrel covers 21 are designed in a convex shape, namely, the inner convex part of the barrel covers supports the magnifier body 3;
the detaching member 63 includes rotary cylinders 631 respectively disposed at the two detaching ports 621, and the rotary cylinders 631 are provided with rotary holes 632 engaged with the lens barrel 2;
two rotating blocks 633 are arranged in the rotating hole 632, and clamping grooves 211 are formed in the positions, corresponding to the two rotating blocks 633, of the bottom of the cylinder cover 21;
an outer gear ring 634 is fixedly connected to the outer side of the rotating cylinder 631, and a rotating gear 635 is engaged and connected to the outer side of the outer gear ring 634;
a rotating shaft 636 is fixedly connected to the inner ring of the rotating gear 635, the bottom end of the rotating shaft 636 is rotatably connected with an extension plate 637 through a bearing seat, the extension plate 637 is fixedly connected to the outer side of the bottom of the rotating cylinder 631, and a rotating motor 638 for driving the rotating shaft 636 is arranged at the bottom of one of the extension plates 637;
the accommodating case 61 is internally provided with a height adjusting member 9 for adjusting the supporting height of the two extension plates 637.
The height adjusting part 9 comprises two rotating screws 91 arranged inside the accommodating shell 61, two extending plates 637 are respectively sleeved outside the rotating screws 91 in a threaded manner, and one end of each extending plate 637 is connected with the inner wall of the accommodating shell 61 in a sliding manner;
a rotating motor 92 for driving one of the rotating screw rods 91 is arranged at the bottom end inside the accommodating shell 61, positioning gears 93 are fixedly sleeved at the bottoms of the two rotating screw rods 91, and a second gear chain 94 is connected between the two positioning gears 93 in a transmission manner;
therefore, when the two lens barrels 2 move to the detaching opening 621 respectively, and the two rotary cylinders 631 move to the detaching opening 621 relatively, at this time, the two rotating blocks 633 inside the detaching cylinder are respectively engaged with the bottom of the cylinder cover 21, then the rotary motor 638 operates respectively, the rotary gear 635 drives the external gear ring 634 to rotate, the rotary cylinder 631 further drives the cylinder cover 21 to rotate relative to the lens barrel 2, and during the rotation process, the rotary motor 92 operates, the two positioning gears 93 further synchronously rotate, so that the two rotary screw rods 91 synchronously rotate inside the accommodating shell 61, at this time, because the extension plate 637 is limited by the inner wall of the accommodating shell 61, the two extension plates 637 further drive the rotary cylinder 631 to move downwards along the inside of the accommodating shell 61, and during the downward movement, the effect of disengaging the rotary cylinder cover 21 from the lens barrel 2 while rotating is achieved, until the cylinder cover 21 is completely separated from the lens cylinder 2, and simultaneously the magnifier body 3 on the cylinder cover 21 is moved to the bottom of the detaching opening 621.
A first bearing cylinder 63 and a second bearing cylinder 64 are respectively arranged at two ends of the dismounting part 63 in the accommodating shell 61, a matching mechanism 10 is arranged between the first bearing cylinder 63 and the second bearing cylinder 64, the matching mechanism 10 comprises convex shells 101 arranged at one sides of the first bearing cylinder 63 and the second bearing cylinder 64, which are close to each other, and the two convex shells 101 are respectively communicated with the first bearing cylinder 63 and the second bearing cylinder 64;
a first rotary screw rod 102 and a second rotary screw rod 103 are respectively arranged in the two convex shells 101, the bottom of the first rotary screw rod 102 is fixedly sleeved with a first connecting gear 104, the outer side of the first connecting gear 104 is connected with a second connecting gear 105 in a meshing manner, and the bottoms of the two convex shells 101 are respectively provided with a moving port;
a connecting motor 106 for driving the second connecting gear 105 is arranged at the bottom end inside the accommodating shell 61, a transmission shaft 1051 is fixedly connected to the inner ring of the second connecting gear 105, a third connecting gear 107 is fixedly sleeved on the outer side of the top of the transmission shaft 1051, a third gear chain 108 is connected to the outer side of the third connecting gear 107 in a transmission manner, a fourth connecting gear 109 is fixedly sleeved at the bottom of the second rotary screw rod 103, and the third gear chain 108 is in transmission connection with the fourth connecting gear 109;
the outer sides of the first rotary screw rod 102 and the second rotary screw rod 103 are rotatably sleeved with the push sleeve 11, the push sleeve 11 is connected to the convex shell 101 in a sliding manner, one end of the push sleeve 11 is fixedly connected with a push plate 111, the two push plates 111 are respectively connected to the inside of the first bearing cylinder 63 and the inside of the second bearing cylinder 64 in a sliding manner, and a plurality of magnifier bodies 3 are respectively arranged on the two push plates 111;
thus, when the magnifier body 3 to be replaced moves to the position below the detaching opening 621, the connecting motor 106 between the two first bearing cylinders 63 and the second bearing cylinder 64 outside the rotating cylinder 631 operates, and under the action of the connecting gears, the first rotating screw 102 and the second rotating screw 103 rotate in opposite directions, and further provide driving forces in opposite directions of the two pushing sleeves 11 respectively while rotating, further enable the pushing plate 111 inside the first bearing cylinder 63 to vertically move upwards in the first bearing cylinder 63, and simultaneously enable the pushing plate 111 inside the second bearing cylinder 64 to vertically move downwards until the uppermost magnifier body 3 in the magnifier bodies 3 inside the first bearing cylinder 63 and the magnifier body 3 to be replaced are in the same horizontal plane, and simultaneously the topmost magnifier body 3 inside the second bearing cylinder 64 is lower than the magnifier body 3 to be replaced, meanwhile, the height difference is more than or equal to the thickness of one magnifier body 3.
The first bearing cylinder 63 puts the magnifier bodies 3 inside the first bearing cylinder in the lens barrel 2 in sequence, and the magnifier bodies 3 with the lens barrel 2 detached are led into the second bearing cylinder 64;
an auxiliary replacing mechanism 8 for performing auxiliary replacing on the magnifier is arranged in the accommodating shell 61, the auxiliary replacing mechanism 8 comprises replacing plates 81 respectively arranged on the sides, far away from each other, of the two first bearing cylinders 63, and the replacing plates 81 are arc-shaped;
one end of the replacing plate 81 is provided with a replacing rod 82, the inner wall of the accommodating shell 61 is provided with a limiting groove corresponding to the positions of the two replacing rods 82, one end of the replacing rod 82 is connected to the limiting groove in a sliding mode, a bidirectional threaded rod 83 is connected between the two replacing rods 82 in a threaded mode, the bidirectional threaded rod 83 is connected to the limiting groove in a rotating mode, and one end of the outer side of the accommodating shell 61 is provided with a fixed motor 84 used for driving the bidirectional threaded rod 83;
subsequently, the fixed motor 84 operates, the further bidirectional threaded rod 83 rotates in the limiting groove, the further driving force in the opposite directions of the two replacement rods 82 is respectively provided, and simultaneously, under the limiting of the limiting groove, the two replacement plates 81 further move in the opposite directions, even if the two first bearing cylinders 63 move on the cylinder cover 21 of the uppermost magnifier body 3, and the replaced magnifier body 3 falls into the second bearing cylinder 64.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a neurosurgery is head-mounted magnifying glass for clinic, includes head support (1), is used for lens cone (2) of fixed magnifying glass and sets up at lens cone (2) inside magnifying glass body (3), the one end of lens cone (2) is equipped with and is used for carrying out cover (21) fixed, its characterized in that to magnifying glass body (3): an arc-shaped plate (4) is arranged at the forehead of the head support (1), and a protective pad (41) for protecting the head of the head support is arranged on the inner side of the arc-shaped plate (4);
the bottom of the arc-shaped plate (4) is provided with a connecting and positioning mechanism (5), and the connecting and positioning mechanism (5) supports the two lens cones (2);
the top end of the arc-shaped plate (4) is provided with a conversion mechanism (6), and when a neurosurgery clinician operates a gap, the connecting and positioning mechanism (5) is connected with the conversion mechanism (6) through the lens cone (2) to replace the magnifying lens;
the head support (1) is provided with a control mechanism (7).
2. The neurosurgical clinical magnifier according to claim 1, wherein: the connecting and positioning mechanism (5) comprises a supporting shell (51) arranged at the bottom of the middle of the arc-shaped plate (4), and a first damping rotating shaft (52) is rotatably connected to the supporting shell (51);
the two ends of the first damping rotating shaft (52) are fixedly sleeved with a U-shaped connecting plate (53);
the bottom of the connecting plate (53) is fixedly connected with a U-shaped connecting frame (54), and one end, far away from the connecting plate (53), of the connecting frame (54) is rotatably connected with a second damping rotating shaft (55);
the supporting shell (51) and the connecting frame (54) are respectively provided with a driving mechanism (56) for driving the first damping rotating shaft (52) and the second damping rotating shaft (55);
a through hole is formed in the second damping rotating shaft (55), a positioning part (57) penetrates through the through hole, and the positioning part (57) is fixedly connected with the two lens cones (2).
3. The neurosurgical clinical magnifier according to claim 2, wherein: the driving mechanism (56) comprises a micro electric push rod (561) arranged in the supporting frame, the output end of the micro electric push rod (561) is fixedly connected with a push shell (562), a micro motor (563) is fixedly connected to the push shell (562), and the output end of the micro motor (563) is fixedly connected with a driving gear (564);
a transmission gear (565) is arranged on the outer side of the driving gear (564), and the transmission gear (565) is fixedly sleeved on the outer side of the first damping rotating shaft (52).
4. The neurosurgical clinical magnifier according to claim 2, wherein: the positioning piece (57) comprises a connecting sleeve (571) fixedly penetrating through the through hole, and two ends of the connecting sleeve (571) are respectively and fixedly connected with an electric telescopic rod (572);
the output ends of the two electric telescopic rods (572) are respectively and fixedly connected with a supporting ferrule (573), and the supporting ferrule (573) is fixedly sleeved on the outer side of the lens barrel (2).
5. The neurosurgical clinical magnifier according to claim 1, wherein: the conversion mechanism (6) comprises a containing shell (61) arranged at the top end of the arc-shaped plate (4), and the top end of the containing shell (61) is connected with a cover plate (62)
A dismounting part (63) for dismounting the two cylinder covers (21) is arranged in the accommodating shell (61), and two dismounting ports (621) are arranged at the positions of the cover plate (62) corresponding to the dismounting part (63);
a first bearing cylinder (63) and a second bearing cylinder (64) are respectively arranged at two ends of the dismounting part (63) in the accommodating shell (61), and a matching mechanism (10) is arranged between the first bearing cylinder (63) and the second bearing cylinder (64);
the magnifier bodies (3) in the first bearing cylinder (63) are sequentially placed into the lens barrel (2), and the magnifier bodies (3) disassembled from the lens barrel (2) are guided into the second bearing cylinder (64);
an auxiliary replacing mechanism (8) for replacing the magnifying lens in an auxiliary mode is arranged inside the accommodating shell (61).
6. The neurosurgical clinical magnifier according to claim 5, wherein: the dismounting part (63) comprises rotary cylinders (631) respectively arranged at the two dismounting ports (621), and the rotary cylinders (631) are provided with rotary holes (632) matched with the lens barrel (2);
two rotating blocks (633) are arranged in the rotating hole (632), and clamping grooves (211) are formed in the positions, corresponding to the two rotating blocks (633), of the bottom of the cylinder cover (21);
an outer gear ring (634) is fixedly connected to the outer side of the rotating cylinder (631), and a rotating gear (635) is connected to the outer side of the outer gear ring (634) in a meshed manner;
the inner ring of the rotating gear (635) is fixedly connected with a rotating shaft (636), the bottom end of the rotating shaft (636) is rotatably connected with an extension plate (637) through a bearing seat, the extension plate (637) is fixedly connected to the outer side of the bottom of the rotating cylinder (631), and a rotating motor (638) used for driving the rotating shaft (636) is arranged at the bottom of one of the extension plates (637);
synchronous gears (639) are fixedly sleeved on the outer sides of the two rotating shafts (636), and a first gear chain (6391) is connected between the two synchronous gears (639) in a transmission manner;
the accommodating shell (61) is internally provided with a height adjusting piece (9) for adjusting the supporting height of the two extension plates (637).
7. The neurosurgical clinical magnifier according to claim 6, wherein: the height adjusting piece (9) comprises two rotating screw rods (91) arranged inside the accommodating shell (61), two extending plates (637) are respectively sleeved outside the rotating screw rods (91) in a threaded manner, and one ends of the extending plates (637) are connected with the inner wall of the accommodating shell (61) in a sliding manner;
the bottom end in the accommodating shell (61) is provided with a rotating motor (92) for driving one of the rotating screw rods (91), the bottoms of the rotating screw rods (91) are fixedly sleeved with positioning gears (93), and the two positioning gears (93) are mutually connected with a second gear chain (94) in a transmission manner.
8. The neurosurgical clinical magnifier according to claim 5, wherein: the matching mechanism (10) comprises convex shells (101) which are arranged on one sides of the first bearing cylinder (63) and the second bearing cylinder (64) close to each other, and the two convex shells (101) are respectively communicated with the first bearing cylinder (63) and the second bearing cylinder (64);
a first rotary screw rod (102) and a second rotary screw rod (103) are respectively arranged in the two convex shells (101), a first connecting gear (104) is fixedly sleeved at the bottom of the first rotary screw rod (102), a second connecting gear (105) is meshed and connected with the outer side of the first connecting gear (104), and moving ports are respectively arranged at the bottoms of the two convex shells (101);
a connecting motor (106) for driving a second connecting gear (105) is arranged at the bottom end inside the accommodating shell (61), a transmission shaft (1051) is fixedly connected to the inner ring of the second connecting gear (105), a third connecting gear (107) is fixedly sleeved on the outer side of the top of the transmission shaft (1051), a third gear chain (108) is connected to the outer side of the third connecting gear (107) in a transmission manner, a fourth connecting gear (109) is fixedly sleeved at the bottom of the second rotary screw rod (103), and the third gear chain (108) is in transmission connection with the fourth connecting gear (109);
first rotatory lead screw (102) all rotate with second rotatory lead screw (103) the outside and cup joint and have promoted cover (11), and promote cover (11) sliding connection in convex shell (101) department, the one end fixedly connected with slurcam (111) of promotion cover (11), and inside two slurcam (111) sliding connection respectively carried a section of thick bamboo (63) and second and carried a section of thick bamboo (64), two be equipped with a plurality of magnifying glass bodies (3) on slurcam (111) respectively.
9. The neurosurgical clinical magnifier according to claim 5, wherein: the auxiliary replacing mechanism (8) comprises replacing plates (81) which are respectively arranged on the sides, far away from each other, of the two first bearing cylinders (63), and the replacing plates (81) are arc-shaped;
the one end of more changing board (81) is equipped with more pole (82), it is equipped with the spacing groove to hold the position that shell (61) inner wall corresponds two more poles (82), the one end sliding connection who changes pole (82) is in spacing groove department, and two more threaded connection have two-way threaded rod (83) between pole (82), two-way threaded rod (83) rotate to be connected in spacing groove department, the one end that holds shell (61) outside is equipped with and is used for carrying out driven fixed motor (84) to two-way threaded rod (83).
10. The neurosurgical clinical magnifier according to claim 7, wherein: two ends of the outer side of the accommodating shell (61) are fixedly connected with reinforcing plates (611) respectively, and the two reinforcing plates (611) are fixedly connected with the head support (1) respectively.
Priority Applications (1)
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CN202111612615.6A CN114159172A (en) | 2021-12-27 | 2021-12-27 | Neurosurgery is clinical with wear-type magnifying glass |
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CN202111612615.6A CN114159172A (en) | 2021-12-27 | 2021-12-27 | Neurosurgery is clinical with wear-type magnifying glass |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114675423A (en) * | 2022-04-12 | 2022-06-28 | 闪耀现实(无锡)科技有限公司 | Head-mounted display device |
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2021
- 2021-12-27 CN CN202111612615.6A patent/CN114159172A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114675423A (en) * | 2022-04-12 | 2022-06-28 | 闪耀现实(无锡)科技有限公司 | Head-mounted display device |
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