CN212466204U - Arm support for neurosurgery operation - Google Patents
Arm support for neurosurgery operation Download PDFInfo
- Publication number
- CN212466204U CN212466204U CN202020203344.3U CN202020203344U CN212466204U CN 212466204 U CN212466204 U CN 212466204U CN 202020203344 U CN202020203344 U CN 202020203344U CN 212466204 U CN212466204 U CN 212466204U
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- rod
- button
- groove
- mounting
- handrail
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- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000009471 action Effects 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 210000003128 head Anatomy 0.000 description 4
- 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
- 238000001356 surgical procedure Methods 0.000 description 2
- 208000032170 Congenital Abnormalities Diseases 0.000 description 1
- 206010061619 Deformity Diseases 0.000 description 1
- 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
- 210000004556 brain 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
- 230000004064 dysfunction Effects 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
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000002418 meninge Anatomy 0.000 description 1
- 208000030159 metabolic disease Diseases 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
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Abstract
An arm support for neurosurgery operation is used for solving the problem that an arm is easy to fatigue in the operation process of a doctor. It includes: the mounting rod is used for being fixedly connected with the bed head of the operating bed; the supporting rod is arranged above the mounting rod and is parallel to the mounting rod, a pair of swing rods which are parallel to each other are arranged between the supporting rod and the mounting rod, and an electric telescopic rod is arranged between one swing rod and the mounting rod; the handrail is rotatably arranged at the top of the supporting rod; the locking mechanism is arranged in the supporting rod and used for locking and fixing the handrail; and the unlocking mechanism is arranged inside the supporting rod and used for unlocking the locking of the handrail. The utility model provides an arm support for neurosurgery can lift the handrail to suitable high position, can rotate the handrail when using, until being in comfortable angle.
Description
Technical Field
The utility model belongs to the technical field of neurosurgery technique and specifically relates to an arm support for neurosurgery.
Background
Neurosurgery (neurosurgey) is a branch of surgery, and is a research method of Neurosurgery, which is based on surgery as a main treatment means, and is used for researching the injury, inflammation, tumor, deformity and certain genetic metabolic disorders or dysfunction diseases of human nervous systems, such as brain, spinal cord and peripheral nervous system, and related auxiliary mechanisms, such as skull, scalp, cerebral meninges and other structures, by applying a unique neurosurgical research method, 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. Most of neurosurgical treatment is to operate the head of a patient, a doctor of a main knife keeps a certain posture for a long time, and the arms are easy to fatigue and fatigue, so that the arm support is arranged on the operating bed, and the neurosurgical treatment has a good effect of relieving the fatigue of the doctor of the main knife.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an arm support for neurosurgery for solve the easy tired problem of arm of main sword doctor operation in-process.
The utility model provides a technical scheme that its technical problem adopted is: arm support for neurosurgery, characterized by, it includes:
the mounting rod is used for being fixedly connected with the bed head of the operating bed;
the supporting rod is arranged above the mounting rod and is parallel to the mounting rod, a pair of swing rods which are parallel to each other are arranged between the supporting rod and the mounting rod, and an electric telescopic rod is arranged between one swing rod and the mounting rod;
the handrail is rotatably arranged at the top of the supporting rod;
the locking mechanism is arranged in the supporting rod and used for locking and fixing the handrail;
and the unlocking mechanism is arranged inside the supporting rod and used for unlocking the locking of the handrail.
Furthermore, a gear ring is fixed at the bottom of the handrail, a gear ring groove is formed in the top of the supporting rod, a bearing is fixed in the gear ring groove, and the gear ring is fixedly connected with the inner ring of the bearing.
Furthermore, a mounting groove is formed in the support rod, a vertical shaft is mounted in the mounting groove in a rotating mode, a gear is fixed to the top of the vertical shaft, the gear is meshed with the inner teeth of the gear ring, a rotating wheel is fixed to the middle of the rotating shaft, and a plurality of positioning grooves which are evenly arranged along the circumferential direction are formed in the cylindrical outer wall of the rotating wheel.
Further, be equipped with the button groove that two set up from top to bottom in the left end face of bracing piece, locking mechanism is including sliding the first button that sets up in the button inslot of top, the first spring of setting between first button and button inslot wall, with first button fixed connection and with bracing piece sliding connection's first action bars, fix in first action bars bottom and arrange the drive block in the mounting groove in, the articulated stick up the pole of installing in the mounting groove, be equipped with the torsional spring between stick up pole and bracing piece, the stick up the pole under the effect of torsional spring and be the tilt state and stick up the first end of pole and be higher than the second end, the drive block is equal height with stick up the first end of pole this moment.
Furthermore, the unlocking mechanism comprises a second button arranged in the lower button groove in a sliding manner, a second spring arranged between the second button and the inner wall of the button groove, a second operating rod fixedly connected with the second button and slidably connected with the lower rod groove, a push rod hinged with the second operating rod, and a connecting rod arranged between the push rod and the second end of the tilting rod.
Furthermore, the lower surface of the driving block is a horizontal plane, the right end face of the driving block is an inclined plane, and the lower surface and the right end face of the driving block are in fillet transition.
The utility model has the advantages that: the utility model provides an arm support for neurosurgery can lift the handrail to suitable high position, can rotate the handrail when using, until being in comfortable angle.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a cross-sectional view of the mounting bar;
FIG. 3 is a top view of the support bar and armrest;
FIG. 4 is a cross-sectional view of the support pole and armrest;
FIG. 5 is a cross-sectional view of the armrest;
FIG. 6 is a cross-sectional view of the support rod;
FIG. 7 is a top view of the wheel;
FIG. 8 is an enlarged view of a portion of FIG. 4 at A;
FIG. 9 is a schematic view before the first button is pressed;
FIG. 10 is a schematic view after pressing the first button;
FIG. 11 is a schematic view after pressing the second button;
in the figure: the installation rod 1, the first otic placode of 11, the second otic placode of 12, the pendulum rod of 13, 14 electric telescopic handle, the slot of 15, the bracing piece of 2, 21 button grooves, 22 ring gear grooves, 23 mounting grooves, 24 pole grooves, 25 bearings, 26 third otic placodes, 3 handrails, 31 standing groove, 32 fixed plate, 33 ring gears, 4 first buttons, 41 first springs, 42 first action bars, 43 drive blocks, 5 second buttons, 51 second springs, 52 second action bars, 53 fourth otic placodes, 54 push rods, 55 connecting rods, 56 sticks up the pole, 57 articulated shafts, 6 runners, 61 positioning grooves, 62 pivots, 63 gears.
Detailed Description
As shown in fig. 1 to 11, the present invention mainly includes a mounting rod 1, a swing rod 13, an electric telescopic rod 14, a support rod 2 and a handrail 3, and the present invention will be described in detail with reference to the attached drawings.
As shown in fig. 1 and 2, the mounting rod 1 is a straight rod, a slot 15 is provided on the mounting rod, and an insertion rod inserted into the slot is fixed on the bed head of the operating bed, so as to mount the mounting rod and the operating bed. A pair of first ear plates 11 is fixed at the top of the left end of the mounting rod, a support rod is arranged above the mounting rod, the support rod and the mounting rod are arranged in parallel, a second ear plate 12 is fixed at the middle part of the mounting rod, a pair of third ear plates 26 is fixed at the bottom of the support rod, a swing rod 13 is arranged between the first ear plates and the corresponding third ear plates, and the support rod, the swing rod and the mounting rod form a parallelogram link mechanism. An electric telescopic rod 14 is arranged between the second ear plate and one of the swing rods, and the electric telescopic rod is hinged with the swing rod and drives the swing rod to swing through the electric telescopic rod. The supporting rod is lifted to a proper height through the electric telescopic rod.
As shown in fig. 3 to 6, the support rod 2 is a square rod, the armrest 3 is provided above the support rod, the armrest is also a square rod, a placement groove 31 for placing the arm of the doctor is provided on the top of the armrest, a fixing plate 32 is fixedly mounted on the bottom of the armrest, and a ring gear 33 is fixed on the bottom of the fixing plate. Two button grooves 21 which are arranged up and down are arranged in the left end face of the supporting rod, a gear ring groove 22 is arranged at the top of the supporting rod, and an installation groove 23 communicated with the gear ring groove is arranged on the inner side of the supporting rod. A bearing 25 is fixed in the gear ring groove, and the gear ring is fixedly connected with the inner ring of the bearing, so that the rotary connection between the handrail and the supporting rod is realized. The support rod is provided with a rod groove 24 communicated with the button groove, and the two rod grooves are communicated with the mounting groove.
A rotating shaft 62 is rotatably mounted in the mounting groove, a rotating wheel 6 is fixed in the middle of the rotating shaft, as shown in fig. 7, a plurality of positioning grooves 61 uniformly arranged along the circumferential direction are formed in the cylindrical outer wall of the rotating wheel, a gear 63 is fixed at the top of the rotating shaft, and the gear is engaged with the inner teeth of the gear ring. When the rotating shaft is in a free state, the doctor can swing his arm left and right until the doctor is in a proper position, in the process, the handrail rotates relative to the supporting rod, and the gear ring can drive the rotating shaft to rotate in the rotating process.
In order to realize the relative locking and fixing between the handrail and the supporting rod and ensure that the arms of the doctor are operated at a comfortable position, the supporting rod is provided with a locking mechanism. As shown in fig. 4 and 8, the locking mechanism includes a first button 4 slidably disposed in the upper button groove, a first spring 41 disposed between the first button and the inner wall of the button groove, a first operating rod 42 fixedly connected to the first button and slidably connected to the upper rod groove, a driving block 43 fixed to the bottom of the first operating rod and disposed in the mounting groove, and a tilting rod 56 hinged to the mounting groove through a hinge shaft 57, wherein a torsion spring is disposed between the tilting rod and the support rod, and the tilting rod is in an inclined state under the action of the torsion spring. The lower surface of the driving block is a horizontal plane, the right end face of the driving block is an inclined plane, and the lower surface and the right end face of the driving block are in fillet transition. As shown in fig. 9, before the first button is pressed, the driving block is positioned at the left side of the first end of the tilting rod; as shown in fig. 10, when pressing first button, the drive block is close to the first end of perk pole gradually and extrudees the first end of perk pole and makes perk pole clockwise swing, after the pole was perk crossed to the drive block, the pole resets perk pole under the effect of torsional spring, support the left side of drive block through perk pole this moment, and then carry on spacingly to the drive block, and in first action bars stretched into the constant head tank of runner this moment, and then realized counter shaft, the locking of gear, the ring gear can not continue to rotate under the effect of gear.
The support rod is provided with an unlocking mechanism, as shown in fig. 4 and 8, the unlocking mechanism comprises a second button 5 arranged in the lower button groove in a sliding manner, a second spring 51 arranged between the second button and the inner wall of the button groove, a second operating rod 52 fixedly connected with the second button and slidably connected with the lower rod groove, a fourth lug plate 53 fixed on the second operating rod, a push rod 54 hinged with the fourth lug plate, and a connecting rod 55 arranged between the push rod and the tilting rod. As shown in fig. 11, when the second button is pressed, the second operating rod can be driven to move to one side of the mounting groove, the pushing rod and the connecting rod push the tilting rod to move upwards at the second end, the tilting rod swings clockwise at the moment, the first end of the tilting rod moves downwards in the process until the driving block is separated from the first end of the tilting rod, the first operating rod resets under the action of the first spring, and the first operating rod moves out of the positioning groove in the rotating wheel. And the locking effect of the first operating rod on the gear is unlocked.
During the use, will the utility model discloses install on the operation table, the main sword doctor places the arm in the handrail, then rotates the handrail, is in suitable angular position until the arm, then presses first button, carries out the locking to the handrail and fixes. When the arm of the doctor needs to be adjusted due to arm fatigue, the second button can be pressed to unlock the gear, then the armrest is rotated again until the angle is proper, and the gear is locked by pressing the first button again.
Claims (6)
1. Arm support for neurosurgery, characterized by, it includes:
the mounting rod is used for being fixedly connected with the bed head of the operating bed;
the supporting rod is arranged above the mounting rod and is parallel to the mounting rod, a pair of swing rods which are parallel to each other are arranged between the supporting rod and the mounting rod, and an electric telescopic rod is arranged between one swing rod and the mounting rod;
the handrail is rotatably arranged at the top of the supporting rod;
the locking mechanism is arranged in the supporting rod and used for locking and fixing the handrail;
and the unlocking mechanism is arranged inside the supporting rod and used for unlocking the locking of the handrail.
2. The arm rest for neurosurgery according to claim 1, wherein a gear ring is fixed to the bottom of the armrest, a gear ring groove is formed in the top of the support rod, a bearing is fixed in the gear ring groove, and the gear ring is fixedly connected to the inner ring of the bearing.
3. The arm rest for neurosurgery according to claim 2, wherein a mounting groove is provided in the support rod, a vertical shaft is rotatably mounted in the mounting groove, a gear is fixed to the top of the vertical shaft, the gear is engaged with the internal teeth of the gear ring, a rotating wheel is fixed to the middle of the rotating shaft, and a plurality of positioning grooves are uniformly provided in the circumferential direction on the cylindrical outer wall of the rotating wheel.
4. The arm rest for neurosurgery according to claim 3, wherein two button grooves are formed in the left end surface of the support rod, the button grooves are formed in the upper and lower portions of the support rod, the locking mechanism comprises a first button slidably disposed in the upper button groove, a first spring disposed between the first button and the inner wall of the button groove, a first operating rod fixedly connected to the first button and slidably connected to the support rod, a driving block fixed to the bottom of the first operating rod and disposed in the mounting groove, and a tilting rod hingedly mounted in the mounting groove, a torsion spring is disposed between the tilting rod and the support rod, the tilting rod is inclined under the action of the torsion spring, the first end of the tilting rod is higher than the second end of the tilting rod, and the driving block is at the same height as the first end of the tilting rod.
5. The arm rest for neurosurgery according to claim 4, wherein the unlocking mechanism comprises a second button slidably disposed in the lower button groove, a second spring disposed between the second button and an inner wall of the button groove, a second operating lever fixedly connected to the second button and slidably connected to the lower lever groove, a push rod hinged to the second operating lever, and a connecting rod disposed between the push rod and the second end of the seesaw lever.
6. The arm rest for neurosurgery according to claim 5, wherein the lower surface of the driving block is a horizontal surface, the right end surface of the driving block is an inclined surface, and the lower surface and the right end surface of the driving block are in rounded transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020203344.3U CN212466204U (en) | 2020-02-24 | 2020-02-24 | Arm support for neurosurgery operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020203344.3U CN212466204U (en) | 2020-02-24 | 2020-02-24 | Arm support for neurosurgery operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212466204U true CN212466204U (en) | 2021-02-05 |
Family
ID=74414657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020203344.3U Expired - Fee Related CN212466204U (en) | 2020-02-24 | 2020-02-24 | Arm support for neurosurgery operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212466204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114288038A (en) * | 2021-12-28 | 2022-04-08 | 王燕岭 | Neurosurgery support frame |
-
2020
- 2020-02-24 CN CN202020203344.3U patent/CN212466204U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114288038A (en) * | 2021-12-28 | 2022-04-08 | 王燕岭 | Neurosurgery support frame |
| CN114288038B (en) * | 2021-12-28 | 2023-12-29 | 青岛市胶州中心医院 | Neurosurgery operation support frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |