CN115462997A - Brain operation auxiliary instrument for neurosurgery - Google Patents
Brain operation auxiliary instrument for neurosurgery Download PDFInfo
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- CN115462997A CN115462997A CN202211284378.XA CN202211284378A CN115462997A CN 115462997 A CN115462997 A CN 115462997A CN 202211284378 A CN202211284378 A CN 202211284378A CN 115462997 A CN115462997 A CN 115462997A
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- 210000004556 brain Anatomy 0.000 title claims abstract description 37
- 238000001356 surgical procedure Methods 0.000 claims abstract description 33
- 230000009471 action Effects 0.000 abstract description 3
- 210000003128 head Anatomy 0.000 description 46
- 230000001105 regulatory effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 208000018737 Parkinson disease Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 206010015037 epilepsy Diseases 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 210000002418 meninge Anatomy 0.000 description 1
- 208000030159 metabolic disease Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 208000004296 neuralgia Diseases 0.000 description 1
- 230000008506 pathogenesis Effects 0.000 description 1
- 210000001428 peripheral nervous system Anatomy 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 210000004761 scalp Anatomy 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 210000000278 spinal cord Anatomy 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/121—Head or neck
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- Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses a brain surgery auxiliary instrument for neurosurgery, which relates to the field of neurosurgery, wherein the outer sides of two supporting legs are both connected with first ends of first connecting rods, second ends of the two first connecting rods are respectively and movably connected with supporting seats, and the second ends of the two first connecting rods are respectively connected with two ends of the supporting seats; meanwhile, when the brain surgery auxiliary instrument is not used, the self-locking nut can be directly loosened, and the whole brain surgery auxiliary instrument is automatically moved to the position below the bed plate under the action of the spring, so that the brain surgery auxiliary instrument does not occupy space.
Description
Technical Field
The invention relates to the field of neurosurgery, in particular to a brain surgery auxiliary instrument for neurosurgery.
Background
Neurosurgery is a branch of surgery, and is a branch of surgery, which is to apply a unique neurosurgery research method to research the injuries, inflammations, tumors, malformations and certain genetic metabolic disorders or dysfunctional diseases of human nervous systems, such as brain, spinal cord and peripheral nervous systems, and associated auxiliary mechanisms, such as skull, scalp, cerebral blood vessel meninges and other structures, on the basis of surgery as a main treatment means, such as: the etiology and pathogenesis of epilepsy, parkinson's disease, neuralgia and other diseases, and explores a high, precise and advanced discipline of new diagnosis, treatment and prevention technology. When present neurosurgery brain operation, the hospital often can medical operation table to the operation headstock is installed to medical operation table's head of a bed to this fixes the head, provides convenience for the doctor's operation.
There are some problems with current surgical headframes: the bottom that the operation headstock passes through is fixed in the head of a bed below, connects through a plurality of revolute joint between operation headstock top and the bottom, and built-in spring kayser between a plurality of revolute joint can height-adjusting, nevertheless need adjust fixedly to every revolute joint department during the use to this is fixed the head, and occupation space when this device operation got up inconvenient and not use at ordinary times, consequently provides a neurosurgery brain operation auxiliary instrument and solves above problem with this.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
Aiming at the problems, the invention provides a brain surgery auxiliary instrument for neurosurgery, which solves the problems that the head is fixed by adjusting and fixing each rotary joint when an existing surgical head frame is used, the operation of the device is inconvenient, and the device occupies space when not used at ordinary times.
The technical scheme adopted by the invention is as follows: a brain surgery auxiliary instrument for neurosurgery comprises four supporting legs, a first connecting rod, a supporting seat, a second connecting rod and a supporting rod;
the outer sides of the two supporting legs are respectively connected with first ends of first connecting rods, second ends of the two first connecting rods are respectively movably connected with a supporting seat, and the second ends of the two first connecting rods are respectively connected with two ends of the supporting seat;
the two ends above the supporting seat are movably connected with first ends of second connecting rods, the tops of the second ends of the two second connecting rods are connected with first ends of supporting rods, a head supporting block is arranged between the second ends of the two second connecting rods, and the second ends of the two supporting rods are connected with clamping devices.
Furthermore, a first sliding groove is formed in the first end of the supporting seat, and a second end of the first connecting rod slides in the first sliding groove;
the bottom of the second end of the first connecting rod is connected with the first end of a rack, the second end of the rack is connected with the first end of a spring, and the second end of the spring is connected with the supporting seat;
a gear is meshed above the rack, the eccentric position of the gear is hinged with a first end of a movable rod, a second end of the movable rod is hinged with a first end of a push rod, the second end of the push rod is connected with a first end of a second connecting rod, and the rack, the gear, the movable rod and the push rod are all positioned in a first sliding groove;
the first end of a screw rod is connected to the axis of the gear, a third sliding groove is formed in the side wall of the supporting seat, the screw rod slides in the third sliding groove, the second end of the screw rod penetrates through the third sliding groove and is in threaded connection with a self-locking nut, and the self-locking nut and the side wall of the supporting seat can be attached;
a second sliding groove is formed in the second end of the supporting seat, the first sliding groove is communicated with the second sliding groove, and the first end of the second connecting rod slides in the second sliding groove;
the first end of the first connecting rod penetrates through the supporting leg, the first connecting rod is connected with the supporting leg in a sliding mode, the first end of the first connecting rod is provided with a U-shaped supporting block, a first pulley is arranged in a U-shaped groove of the U-shaped supporting block, a second rotating shaft is connected to the axis of the first pulley and penetrates through the first pulley, and two ends of the second rotating shaft are respectively connected with two side walls of the U-shaped supporting block in a rotating mode;
the supporting legs connected with the first ends of the two first connecting rods are internally provided with fourth sliding grooves, the two first connecting rods slide in the fourth sliding grooves, two side walls of the first ends of the two first connecting rods are provided with bulges, the side walls of the two fourth sliding grooves are provided with fifth sliding grooves, and the bulges slide in the fifth sliding grooves;
a second pulley is arranged in the fourth sliding groove, a first rotating shaft is connected to the axis of the second pulley, the first rotating shaft penetrates through the second pulley, and two ends of the first rotating shaft are rotatably connected with two side walls of the fourth sliding groove;
the first end of a pulley rope is connected to a first connecting rod above the U-shaped supporting block, the second end of the pulley rope is connected with the supporting seat, and the pulley rope is sleeved outside the first pulley and the second pulley.
Furthermore, the eccentric position of the gear and the first end of the movable rod, and the second end of the movable rod and the first end of the push rod are hinged through rotating shafts.
Furthermore, clamping device includes two movable rods, regulating block, arc stopper, two the movable rod runs through the bracing piece, and movable rod and bracing piece spiro union, two the first end of movable rod all is connected with the regulating block, two the second end of movable rod all rotates and is connected with arc stopper, two the arc stopper opening sets up relatively.
Furthermore, the inner sides of the two limiting blocks are provided with sponges.
Furthermore, a handle is arranged on one side of the supporting seat, which is far away from the first connecting rod.
The invention has the advantages that:
1. according to the invention, only by pulling the handle outwards, the handle drives the supporting seat to move outwards and also drives the second connecting rod to move upwards, the second connecting rod drives the head supporting block, the supporting rod and the clamping device to move synchronously, when the head supporting block, the supporting rod and the clamping device move to a proper position, a patient lies on the bed plate, the head is placed on the head supporting block, then the clamping device is adjusted to clamp and fix the head of the patient, and the brain operation of a doctor is facilitated;
2. meanwhile, when the brain surgery auxiliary instrument is not used, the self-locking nut can be directly loosened, and the whole brain surgery auxiliary instrument is automatically moved to the position below the bed plate under the action of the spring, so that the brain surgery auxiliary instrument does not occupy space.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the self-locking nut installation of the present invention;
FIG. 3 is a schematic view of the gear and rack mounting of the present invention;
FIG. 4 is a schematic view of the structure of the clamping device of the present invention;
FIG. 5 is a schematic view of the movable bar mounting of the present invention;
FIG. 6 is a schematic view of a pulley cord installation of the present invention;
FIG. 7 is a schematic view of the spring mounting of the present invention;
FIG. 8 is a schematic view of a fifth exemplary embodiment of the present invention;
fig. 9 is a schematic view of the bump mounting of the present invention.
Reference numerals:
1 is a supporting leg; 11 is a fourth chute; 12 is a fifth chute; 2 is a first connecting rod; 21 is a rack; 22 is a gear; 23 is a movable rod; 24 is a push rod; 25 is a rotating shaft; 26 is a projection; 3 is a supporting seat; 31 is a handle; 32 is a first chute; 33 is a second chute; 34 is a screw rod; 35 is a self-locking nut; 36 is a third chute; 37 is a spring; 4 is a second connecting rod; 5 is a head supporting block; 6 is a support rod; 7 is a clamping device; 71 is a movable rod; 72 is a regulating block; 73 is an arc-shaped limiting block; 8 is a U-shaped supporting block; 81 is a pulley rope; 82 is a second rotating shaft; 83 is a first pulley; 84 is a second pulley; and 85 is a first rotating shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 9, a brain surgery auxiliary instrument for neurosurgery comprises four support legs 1, a first connecting rod 2, a support base 3, a second connecting rod 4 and a support rod 6;
a bed board is arranged above the four supporting legs 1, the outer sides of the two supporting legs 1 are respectively connected with first ends of first connecting rods 2, second ends of the two first connecting rods 2 are respectively movably connected with a supporting seat 3, second ends of the two first connecting rods 2 are respectively connected with two ends of the supporting seat 3, one side, away from the first connecting rods 2, of the supporting seat 3 is provided with a handle 31, two ends above the supporting seat 3 are respectively movably connected with first ends of second connecting rods 4, the tops of the second ends of the two second connecting rods 4 are respectively connected with first ends of supporting rods 6, a head supporting block 5 is arranged between the second ends of the two second connecting rods 4, and second ends of the two supporting rods 6 are respectively connected with a clamping device 7; during the use, outwards stimulate handle 31, handle 31 has driven the second end motion of supporting seat 3 along head rod 2, has driven the first end motion of second connecting rod 4 simultaneously, second connecting rod 4 has driven head supporting shoe 5, bracing piece 6 and clamping device 7 simultaneous movement, when moving suitable position, the patient lies on the bed board, the head is placed on head supporting shoe 5, then it is fixed to adjust clamping device 7 and carry out the centre gripping with patient's head, be convenient for the doctor carry out the brain operation, as figure 1.
A first sliding groove 32 is formed in the first end of the supporting seat 3, and the second end of the first connecting rod 2 slides in the first sliding groove 32; the bottom of the second end of the first connecting rod 2 is connected with the first end of a rack 21, the second end of the rack 21 is connected with the first end of a spring 37, and the second end of the spring 37 is connected with the supporting seat 3;
when the support seat 3 is not moved, the spring 37 is just in the initial state, namely the spring 37 is not stretched; a rack 21 is connected to the bottom of the second end of the first connecting rod 2, a gear 22 is meshed above the rack 21, the eccentric position of the gear 22 is hinged to the first end of a movable rod 23, the second end of the movable rod 23 is hinged to the first end of a push rod 24, and the eccentric position of the gear 22 and the first end of the movable rod 23, and the second end of the movable rod 23 and the first end of the push rod 24 are hinged through a rotating shaft 25; when the rack 21 moves, the gear 22 is driven to rotate, the gear 22 rotates to drive the movable rod 23 to move, and the movable rod 23 drives the push rod 24 to move;
the second end of the push rod 24 is connected with the first end of the second connecting rod 4, and the rack 21, the gear 22, the movable rod 23 and the push rod 24 are all positioned in the first chute 32; the first end of a screw 34 is connected to the axis of the gear 22, a third sliding groove 36 is formed in the side wall of the support seat 3, the screw 34 slides in the third sliding groove 36, the second end of the screw 34 penetrates through the third sliding groove 36 and is in threaded connection with a self-locking nut 35, and the self-locking nut 35 and the side wall of the support seat 3 can be attached; the self-locking nut 35 is in an initial state of being attached to the side wall of the supporting seat 3, and when the self-locking nut 35 is not screwed, the self-locking nut 35 cannot move along the screw 34 due to self-locking, so that the device cannot be loosened when being fixed; when the self-locking nut 35 is disengaged from the side wall of the support base 3, the screw 34 can slide in the third sliding groove 36, and at this time, the gear 22 is also disengaged from the limit position;
a second sliding chute 33 is formed at the second end of the supporting seat 3, the first sliding chute 32 is communicated with the second sliding chute 33, and the first end of the second connecting rod 4 slides in the second sliding chute 33; the first end of the first connecting rod 2 penetrates through the supporting leg 1, the first connecting rod 2 is connected with the supporting leg 1 in a sliding mode, the first end of the first connecting rod 2 is provided with a U-shaped supporting block 8, a first pulley 83 is arranged in a U-shaped groove of the U-shaped supporting block 8, the axis of the first pulley 83 is connected with a second rotating shaft 82, the second rotating shaft 82 penetrates through the first pulley 83, and two ends of the second rotating shaft 82 are respectively connected with two side walls of the U-shaped supporting block 8 in a rotating mode; fourth chutes 11 are formed in the supporting legs 1 connected with the first ends of the two first connecting rods 2, the two first connecting rods 2 slide in the fourth chutes 11, protrusions 26 are mounted on two side walls of the first ends of the two first connecting rods 2, fifth chutes 12 are formed in side walls of the two fourth chutes 11, the protrusions 26 slide in the fifth chutes 12, second pulleys 84 are mounted in the fourth chutes 11, a first rotating shaft 85 is connected to the axis of the second pulleys 84, the first rotating shaft 85 penetrates through the second pulleys 84, and two ends of the first rotating shaft 85 are rotatably connected with two side walls of the fourth chutes 11; a first end of a pulley rope 81 is connected to the first connecting rod 2 above the U-shaped supporting block 8, a second end of the pulley rope 81 is connected with the supporting seat 3, the pulley rope 81 passes through the bottom of the fourth sliding groove 11 and then is connected with the supporting seat 3, the pulley rope 81 is not contacted with the bottom of the fourth sliding groove 11, the pulley rope 81 is sleeved outside the first pulley 83 and the second pulley 84, and the pulley rope 8 can slide outside the first pulley 83 and the second pulley 84; when the handle 31 is pulled, the supporting seat 3 is driven to move outwards without driving the first connecting rod 2 to move outwards, and when the supporting seat 3 moves outwards to the farthest extent, the protrusion 26 is located at the leftmost side of the fifth sliding groove 12; when the neurosurgery brain surgery auxiliary instrument is used, the self-locking nut 35 is screwed anticlockwise, when the self-locking nut 35 is separated from the side wall of the supporting seat 3, the position of the neurosurgery brain surgery auxiliary instrument can be adjusted, the head of a patient can be fixed, and the neurosurgery brain surgery auxiliary instrument is located below the bed plate, so that the neurosurgery brain surgery auxiliary instrument does not occupy space when not used; then the handle 31 is pulled outwards, the handle 31 drives the supporting seat 3 to move outwards, the supporting seat 3 drives the second end of the pulley rope 81 to move outwards, the first end of the pulley rope 81 drives the protrusions 26 on the two side walls of the first connecting rod 2 to slide leftwards in the fifth sliding groove 12, and the pulley rope 81 slides on the outer sides of the first pulley 83 and the second pulley 84; meanwhile, the first connecting rod 2 drives the rack 21 to slide inwards, the rack 21 drives the gear 22 to rotate, the gear 22 rotates to drive the movable rod 23 to move upwards, the movable rod 23 moves upwards to drive the push rod 24 to move upwards, the push rod 24 pushes the second connecting rod 4 to slide upwards from the second chute 33, the second connecting rod 4 drives the head supporting block 5, the supporting rod 6 and the clamping device 7 to move synchronously, when the patient moves to a proper position, the patient lies on the bed board, the head is placed on the head supporting block 5, then the clamping device 7 is adjusted to clamp and fix the head of the patient, and the doctor can conveniently perform brain surgery, as shown in fig. 3.
The clamping device 7 comprises two movable rods 71, adjusting blocks 72 and arc-shaped limiting blocks 73, the two movable rods 71 penetrate through the supporting rod 6, the movable rods 71 are in threaded connection with the supporting rod 6, the first ends of the two movable rods 71 are connected with the adjusting blocks 72, the second ends of the two movable rods 71 are connected with the arc-shaped limiting blocks 73 in a rotating mode, openings of the two arc-shaped limiting blocks 73 are oppositely arranged, sponges are mounted on the inner sides of the two limiting blocks 73, when the head of a patient is fixed, the head can be protected by the sponges, and meanwhile, the comfort level is increased; during the use, when the head supporting block 5 was placed to patient's head on, clockwise twist and move two regulating blocks 72, regulating block 72 has driven movable rod 71 to rotate, movable rod 71 has driven two arc stopper 73 to the direction motion that is close to each other, until two arc stopper 73 and patient's head contact, slowly rotate regulating block 72 this moment, when the inboard sponge of two stopper 73 and patient's head compress tightly, loosen regulating block 72, the completion is fixed to patient's head, the doctor can carry out follow-up operation, when needs relax the head, reverse operation above-mentioned process can, as figure 4.
The working process of the invention is as follows:
when the multifunctional neurosurgery brain surgery auxiliary instrument is used, the self-locking nut 35 is screwed anticlockwise, when the self-locking nut 35 is separated from the side wall of the supporting seat 3, the position of the neurosurgery brain surgery auxiliary instrument can be adjusted, so that the head of a patient can be fixed, and the neurosurgery brain surgery auxiliary instrument is positioned below the bed plate, so that the multifunctional neurosurgery brain surgery auxiliary instrument does not occupy space when not used; then the handle 31 is pulled outwards, the handle 31 drives the supporting seat 3 to move outwards, the supporting seat 3 drives the spring 37 to stretch, the supporting seat 3 drives the second end of the pulley rope 81 to move outwards, the first end of the pulley rope 81 drives the protrusions 26 on the two side walls of the first connecting rod 2 to slide inwards in the fifth sliding groove 12, and the pulley rope 81 slides on the outer sides of the first pulley 83 and the second pulley 84; meanwhile, the first connecting rod 2 drives the rack 21 to slide inwards, the rack 21 drives the gear 22 to rotate, the gear 22 rotates to drive the movable rod 23 to move upwards, the movable rod 23 moves upwards to drive the push rod 24 to move upwards, the push rod 24 pushes the second connecting rod 4 to slide upwards from the second sliding groove 33, and the second connecting rod 4 drives the head support block 5 and the support rod 6 to move synchronously;
when the patient moves to a proper position, the self-locking nut 35 is clockwise screwed, when the self-locking nut 35 is attached to and pressed against the side wall of the supporting seat 3, the first connecting rod 2, the supporting seat 3 and the second connecting rod 4 are in a fixed state, then the handle 31 is loosened, the patient lies on the bed board, the head is placed on the head supporting block 5, the two adjusting blocks 72 are clockwise screwed, the adjusting blocks 72 drive the movable rods 71 to rotate, the movable rods 71 drive the two arc-shaped limiting blocks 73 to move towards the direction close to each other until the two arc-shaped limiting blocks 73 are contacted with the head of the patient, the adjusting blocks 72 are slowly rotated at the moment, when the sponge on the inner sides of the two limiting blocks 73 is tightly pressed against the head of the patient, the head of the patient is loosened, the doctor can fix the head of the patient, the doctor can perform subsequent operation, when the patient is not on the bed board after the operation is finished, at the moment, the self-locking nut 35 is anticlockwise screwed, so that the side wall of the self-locking nut 35 is detached from the supporting seat 3 when the spring 37 is automatically contracted, the device is driven to automatically return to the initial state, finally, the self-locking nut 35 is screwed, and the side wall of the supporting seat 3 is attached to the whole working process of the supporting seat.
According to the invention, only by pulling the handle outwards, the handle drives the supporting seat to move outwards and simultaneously drives the second connecting rod to move upwards, the second connecting rod drives the head supporting block, the supporting rod and the clamping device to move synchronously, when the head supporting block, the supporting rod and the clamping device move to a proper position, a patient lies on the bed plate, the head is placed on the head supporting block, then the clamping device is adjusted to clamp and fix the head of the patient, and a doctor can conveniently perform a brain operation, compared with the existing operation head frame, the operation is simple, and the inconvenience of adjusting and fixing each rotary joint is eliminated; meanwhile, when the brain surgery auxiliary instrument is not used, the self-locking nut can be directly loosened, and the whole brain surgery auxiliary instrument is automatically moved to the position below the bed plate under the action of the spring, so that the brain surgery auxiliary instrument does not occupy space.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (6)
1. A brain surgery auxiliary instrument for neurosurgery is characterized by comprising four supporting legs (1), a first connecting rod (2), a supporting seat (3), a second connecting rod (4) and a supporting rod (6);
the outer sides of the two supporting legs (1) are respectively connected with first ends of first connecting rods (2), second ends of the two first connecting rods (2) are respectively movably connected with a supporting seat (3), and the second ends of the two first connecting rods (2) are respectively connected with two ends of the supporting seat (3);
the supporting device is characterized in that the two ends of the upper portion of the supporting seat (3) are movably connected with first ends of second connecting rods (4), the tops of the second ends of the two second connecting rods (4) are connected with first ends of supporting rods (6), a head supporting block (5) is arranged between the second ends of the two second connecting rods (4), and the second ends of the supporting rods (6) are connected with clamping devices (7).
2. The brain surgery auxiliary instrument for neurosurgery according to claim 1, characterized in that a first end of the supporting seat (3) is provided with a first sliding chute (32), and a second end of the first connecting rod (2) slides in the first sliding chute (32);
the bottom of the second end of the first connecting rod (2) is connected with the first end of a rack (21), the second end of the rack (21) is connected with the first end of a spring (37), and the second end of the spring (37) is connected with the supporting seat (3);
a gear (22) is meshed above the rack (21), a first end of a movable rod (23) is hinged to the eccentric position of the gear (22), a first end of a push rod (24) is hinged to a second end of the movable rod (23), a second end of the push rod (24) is connected with a first end of a second connecting rod (4), and the rack (21), the gear (22), the movable rod (23) and the push rod (24) are all located in a first sliding groove (32);
the axle center of the gear (22) is connected with a first end of a screw rod (34), the side wall of the supporting seat (3) is provided with a third sliding groove (36), the screw rod (34) slides in the third sliding groove (36), a second end of the screw rod (34) penetrates through the third sliding groove (36) and is in threaded connection with a self-locking nut (35), and the self-locking nut (35) and the side wall of the supporting seat (3) can be attached;
a second sliding groove (33) is formed in the second end of the supporting seat (3), the first sliding groove (32) is communicated with the second sliding groove (33), and the first end of the second connecting rod (4) slides in the second sliding groove (33);
the first end of the first connecting rod (2) penetrates through the supporting leg (1), the first connecting rod (2) is connected with the supporting leg (1) in a sliding mode, a U-shaped supporting block (8) is arranged at the first end of the first connecting rod (2), a first pulley (83) is arranged in a U-shaped groove of the U-shaped supporting block (8), a second rotating shaft (82) is connected to the axis of the first pulley (83), the second rotating shaft (82) penetrates through the first pulley (83), and two ends of the second rotating shaft (82) are respectively connected with two side walls of the U-shaped supporting block (8) in a rotating mode;
fourth sliding grooves (11) are formed in the supporting legs (1) connected with the first ends of the two first connecting rods (2), the two first connecting rods (2) slide in the fourth sliding grooves (11), protrusions (26) are arranged on two side walls of the first ends of the two first connecting rods (2), fifth sliding grooves (12) are formed in two side walls of the fourth sliding grooves (11), and the protrusions (26) slide in the fifth sliding grooves (12);
a second pulley (84) is arranged in the fourth sliding chute (11), a first rotating shaft (85) is connected to the axis of the second pulley (84), the first rotating shaft (85) penetrates through the second pulley (84), and two ends of the first rotating shaft (85) are rotatably connected with two side walls of the fourth sliding chute (11);
the pulley device is characterized in that a first end of a pulley rope (81) is connected to a first connecting rod (2) above the U-shaped supporting block (8), a second end of the pulley rope (81) is connected with the supporting seat (3), and the pulley rope (81) is sleeved outside a first pulley (83) and a second pulley (84).
3. The neurosurgical brain surgery instrument according to claim 2, characterized in that the eccentric position of the gear (22) and the first end of the movable rod (23) and the second end of the movable rod (23) and the first end of the push rod (24) are hinged through a rotating shaft (25).
4. The brain surgery assisting instrument for neurosurgery according to claim 1, wherein the clamping device (7) comprises two movable rods (71), adjusting blocks (72) and arc-shaped limiting blocks (73), two of the movable rods (71) penetrate through the supporting rod (6), the movable rods (71) and the supporting rod (6) are in threaded connection, the first ends of the two movable rods (71) are connected with the adjusting blocks (72), the second ends of the two movable rods (71) are connected with the arc-shaped limiting blocks (73) in a rotating mode, and openings of the two arc-shaped limiting blocks (73) are arranged oppositely.
5. The brain surgery auxiliary instrument for neurosurgery according to claim 5, characterized in that sponges are arranged on the inner sides of the two limit blocks (73).
6. The brain surgery auxiliary instrument for neurosurgery according to claim 1, characterized in that a handle (31) is arranged on one side of the supporting seat (3) far away from the first connecting rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211284378.XA CN115462997A (en) | 2022-10-20 | 2022-10-20 | Brain operation auxiliary instrument for neurosurgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211284378.XA CN115462997A (en) | 2022-10-20 | 2022-10-20 | Brain operation auxiliary instrument for neurosurgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115462997A true CN115462997A (en) | 2022-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211284378.XA Withdrawn CN115462997A (en) | 2022-10-20 | 2022-10-20 | Brain operation auxiliary instrument for neurosurgery |
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| CN (1) | CN115462997A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118178146A (en) * | 2023-08-31 | 2024-06-14 | 浙江飞曼医疗科技有限公司 | Operating table and electric control system thereof |
-
2022
- 2022-10-20 CN CN202211284378.XA patent/CN115462997A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118178146A (en) * | 2023-08-31 | 2024-06-14 | 浙江飞曼医疗科技有限公司 | Operating table and electric control system thereof |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20221213 |
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| WW01 | Invention patent application withdrawn after publication |