CN112618050B - Medical surgical operation instrument - Google Patents
Medical surgical operation instrument Download PDFInfo
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- CN112618050B CN112618050B CN202011504229.0A CN202011504229A CN112618050B CN 112618050 B CN112618050 B CN 112618050B CN 202011504229 A CN202011504229 A CN 202011504229A CN 112618050 B CN112618050 B CN 112618050B
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- 238000003756 stirring Methods 0.000 claims description 19
- 238000010030 laminating Methods 0.000 claims description 5
- 238000004873 anchoring Methods 0.000 claims 2
- 241001212149 Cathetus Species 0.000 claims 1
- 210000003781 tooth socket Anatomy 0.000 abstract description 4
- 210000003739 neck Anatomy 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 238000001356 surgical procedure Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
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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
- A61B90/10—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 for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B50/00—Containers, covers, furniture or holders specially adapted for surgical or diagnostic appliances or instruments, e.g. sterile covers
- A61B50/10—Furniture specially adapted for surgical or diagnostic appliances or instruments
- A61B50/13—Trolleys, e.g. carts
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Neurosurgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a medical surgical operation instrument, belonging to the field of surgical operation instruments, comprising a base and universal wheels, wherein the bottom of the base is symmetrically and fixedly connected with the universal wheels with brakes, the top of the base is connected with a height adjusting structure, the height adjusting structure comprises a sleeve, a first pulling plate, a first sliding plate, a right-angle tooth groove, a bottom plate, a first threaded rod, a driving motor, a right-angle tooth block, a connecting block, a sliding rod and a first spring, a driving motor is arranged at the inner bottom of the sleeve, the output end of the driving motor is fixedly connected with a first threaded rod, the first threaded rod is in threaded connection with a bottom plate, the bottom plate is fixedly connected with a first sliding plate, the side wall of the first sliding plate is uniformly provided with right-angle tooth sockets, the upper end of the inner wall of the sleeve is uniformly and fixedly connected with a first spring, and the inner end of the first spring is fixedly connected with a connecting block.
Description
Technical Field
The invention relates to the field of surgical instruments, in particular to a medical surgical instrument.
Background
The surgery is called as operation, commonly known as open surgery, and refers to a treatment process of entering human body or other biological tissues through surgical equipment or surgical instruments and operated by surgeons or other professionals to remove pathological changes, change structures or implant foreign objects by means of external force.
Surgery operation is very common, need use the apparatus to fix vertebra among the vertebra operation process, nevertheless can't carry out quick convenient fixing to patient's vertebra at the surgery operation in-process now, and can't satisfy and carry out the user demand that vertebra is fixed to being in not co-altitude patient, simultaneously, great gap appears in using easily to the neck of different thicknesses, arouses fixed effect easily.
Based on this, the present invention has devised a medical surgical instrument to solve the above-mentioned problems.
Disclosure of Invention
Solves the technical problem
In view of the above-mentioned shortcomings of the prior art, the present invention provides a medical surgical instrument.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a medical surgical operation instrument comprises a base and universal wheels, wherein the bottom of the base is symmetrically and fixedly connected with the universal wheels with brakes, the top of the base is connected with a height adjusting structure, the height adjusting structure comprises a sleeve, a first pulling plate, a first sliding plate, a right-angle tooth socket, a bottom plate, a first threaded rod, a driving motor, a right-angle tooth block, a connecting block, a sliding rod and a first spring, the driving motor is arranged at the inner bottom of the sleeve, the output end of the driving motor is fixedly connected with the first threaded rod, the first threaded rod is in threaded connection with the bottom plate, the bottom plate is fixedly connected with the first sliding plate, the side wall of the first sliding plate is uniformly provided with the right-angle tooth socket, the upper end of the inner wall of the sleeve is uniformly and fixedly connected with the first spring, the inner end of the first spring is fixedly connected with the connecting block, the outer wall of the connecting block is fixedly connected with the sliding rod, the outer end of the sliding rod is fixedly connected with the first pulling plate, the inner end of the connecting block is fixedly connected with a right-angle tooth block matched with the right-angle tooth groove for use; the top of the first sliding plate is connected with a position adjusting structure for position adjustment, the position adjusting structure is connected with a folding structure, the folding structure is connected with a fixing structure, the fixing structure comprises a transverse plate, a round block, a fixing column, a second pull plate, an L-shaped plate, a transverse support plate, a straight hole, an L-shaped groove, an arc stirring part and a third spring, the transverse support plate is provided with the L-shaped groove, the inner end of the L-shaped groove is fixedly connected with the third spring, the third spring is fixedly connected with the L-shaped plate which is in fit sliding connection with the inner wall of the L-shaped groove, the side wall of the L-shaped plate is uniformly and fixedly connected with the arc stirring part, the bottom of the transverse plate is in fit sliding connection with the top of the transverse support plate, the top of the transverse plate is fixedly connected with the second pull plate, the top of the transverse support plate and the transverse plate are uniformly provided with the straight hole, the straight hole is in fit sliding connection with the fixing column which is matched with the arc stirring part, the top of the fixed column is fixedly connected with a round block.
Furthermore, the driving motor and the sleeve are fixedly installed at the top of the base through bolts.
Furthermore, the outer end of the connecting block penetrates through the first spring, the sleeve and the first pulling plate.
Furthermore, the bevel edge of the right-angle tooth block is arranged downwards, and the right-angle edge of the right-angle tooth block is arranged above the bevel edge.
Furthermore, the position adjusting structure comprises a second sliding plate, a second threaded rod, a nut and a U-shaped plate, wherein the inner wall of the upright position of the U-shaped plate is connected with the second threaded rod in a rotating mode through a bearing fixedly connected with the inner wall of the upright position of the U-shaped plate, the outer end of the second threaded rod is fixedly connected with the nut, and the second threaded rod is in threaded connection with a second sliding plate which is in sliding connection with the transverse position of the U-shaped plate in a laminating mode.
Furthermore, the middle end of the bottom of the U-shaped plate is fixedly arranged at the top of the first sliding plate.
Furthermore, the outer ends of the second pulling plate and the L-shaped plate are provided with transverse holes for inserting fingers.
Furthermore, the diameter of the fixed columns is 3-5cm, and the distance between the fixed columns is 3-5 cm.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
according to the invention, the first threaded rod is driven to rotate by the driving motor of the height adjusting structure, the first threaded rod drives the bottom plate to slide, the bottom plate drives the first sliding plate to move, the first sliding plate is used for adjusting the height, the first sliding plate is convenient to drive the fixing structure to adjust the height, the right-angle tooth groove pushes the right-angle tooth block to push outwards when the first sliding plate moves, the first spring drives the connecting block to move when the first sliding plate moves to a proper height, the connecting block drives the right-angle tooth block to be inserted into the right-angle tooth groove, the top right-angle edge of the right-angle tooth block is in contact with the top right-angle edge of the right-angle tooth groove in an attaching mode, and the right-angle tooth block is used for braking and supporting the first sliding plate, so that the stability of the first sliding plate after height adjustment is ensured, and the actual stable fixing is facilitated.
According to the invention, the nut of the position adjusting structure is rotated, the nut drives the second threaded rod to rotate, the second threaded rod drives the second sliding plate to slide on the top of the transverse part of the U-shaped plate, the second sliding plate drives the fixing structure to move to different positions, so that the fixing structure can be conveniently moved to different positions of the vertebra of a patient to be fixed, and the device is suitable for being conveniently adjusted to different positions to be fixed.
According to the invention, the L-shaped plate of the fixing structure is pushed inwards, the arc-shaped stirring is pushed by the L-shaped plate to be separated from the fixing column, the fixing column slides downwards under the action of self gravity, the maximum contact between the fixing column and vertebra is ensured, then the third spring drives the L-shaped plate to move, the arc-shaped stirring is driven by the L-shaped plate to be in contact with the fixing column in an attaching manner, the arc-shaped stirring and the fixing column are fixed by the attaching brake, the fixing columns at different positions are conveniently adjusted to be in contact with different parts of the vertebra in an attaching manner, so that the contact between the fixing column and the vertebra is realized at multiple points, when necks with different thicknesses are in contact, gaps between the fixing column and the neck are small, and the neck fixing effect is good.
According to the invention, the second spring of the folding structure drives the bolt to move downwards to the positioning hole at 90 degrees of the rotating ring for splicing, so that the transverse support plate and the U-shaped plate are ensured to be vertically arranged, the fixing structure is convenient to fix, the transverse support plate and the U-shaped plate are arranged in parallel when the second spring drives the bolt to move downwards to the positioning holes at 0 degrees and 180 degrees of the rotating ring for splicing, the fixing structure is convenient to retract, and the occupied space is small.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a top right view of the structure of the present invention;
FIG. 3 is a cross-sectional view of a height adjustment structure and a connection structure thereof according to the present invention;
FIG. 4 is a schematic view of the folding structure and the connection structure thereof according to the present invention;
FIG. 5 is a schematic view of a fixing structure and a connecting structure thereof according to the present invention;
FIG. 6 is a schematic diagram of the structure at A in FIG. 3 according to the present invention;
FIG. 7 is a sectional view of an L-shaped plate and its attachment structure of the present invention;
the reference numerals in the drawings denote: 1. a base; 2. a universal wheel; 3. a height adjustment structure; 31. a sleeve; 32. a first pulling plate; 33. a first slide plate; 34. a right-angled tooth socket; 35. a base plate; 36. a first threaded rod; 37. a drive motor; 38. a right-angled tooth block; 39. connecting blocks; 310. a slide bar; 311. a first spring; 4. a position adjustment structure; 41. a second slide plate; 42. a second threaded rod; 43. a nut; 44. a U-shaped plate; 5. a folded configuration; 51. a second spring; 52. a bolt; 53. positioning holes; 54. a rotating ring; 55. a bump; 56. a straight rod; 57. an arc-shaped slot; 6. a fixed structure; 61. a transverse plate; 62. a round block; 63. fixing a column; 64. a second pulling plate; 65. an L-shaped plate; 66. a transverse hole; 67. a transverse support plate; 68. a straight hole; 69. an L-shaped slot; 610. stirring in an arc shape; 611. and a third spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all 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.
The present invention will be further described with reference to the following examples.
Example 1
As shown in fig. 1, 2, 3, 6, a medical surgical operation apparatus comprises a base 1 and a universal wheel 2, the bottom of the base 1 is symmetrically and fixedly connected with the universal wheel 2 with a brake, the top of the base 1 is connected with a height adjusting structure 3, the height adjusting structure 3 comprises a sleeve 31, a first pulling plate 32, a first sliding plate 33, a right-angle tooth groove 34, a bottom plate 35, a first threaded rod 36, a driving motor 37, a right-angle tooth block 38, a connecting block 39, a sliding rod 310 and a first spring 311, the driving motor 37 and the sleeve 31 are both fixedly installed on the top of the base 1 through bolts, the inner bottom of the sleeve 31 is provided with the driving motor 37, the output end of the driving motor 37 is fixedly connected with the first threaded rod 36, the first threaded rod 36 is in threaded connection with the bottom plate 35, the bottom plate 35 is fixedly connected with the first sliding plate 33, the side wall of the first sliding plate 33 is provided with the uniform right-angle tooth, the inner end of the first spring 311 is fixedly connected with a connecting block 39, the outer wall of the connecting block 39 is fixedly connected with a sliding rod 310, the outer end of the sliding rod 310 is fixedly connected with a first pulling plate 32, the outer end of the connecting block 39 penetrates through the first spring 311, the sleeve 31 and the first pulling plate 32, the inner end of the connecting block 39 is fixedly connected with a right-angle tooth block 38 matched with the right-angle tooth groove 34 for use, the bevel edge of the right-angle tooth block 38 is arranged downwards, the right-angle edge of the right-angle tooth block 38 is arranged above the bevel edge, a driving motor 37 of the height adjusting structure 3 drives a first threaded rod 36 to rotate, the first threaded rod 36 drives a bottom plate 35 to slide, the bottom plate 35 drives a first sliding plate 33 to move, the first sliding plate 33 is used for height adjustment, the first sliding plate 33 is used for conveniently driving the fixing structure 6 to adjust the height, the right-angle tooth groove 34 pushes the right-angle tooth block 38 to push outwards when the first sliding plate 33 moves, the first sliding plate 33 moves to a proper height, the first spring 311 drives the connecting block 39 to move, the connecting block 39 drives the right-angle tooth block 38 to be inserted into the right-angle tooth groove 34, the top right-angle edge of the right-angle tooth block 38 is in contact with the top right-angle edge of the right-angle tooth groove 34 in a fitting manner, and the right-angle tooth block 38 carries out braking support on the first sliding plate 33, so that the stability of the first sliding plate 33 after height adjustment is ensured, and actual stable fixation is facilitated;
the top of the first sliding plate 33 is connected with a position adjusting structure 4 for position adjustment, the position adjusting structure 4 is connected with a folding structure 5, the folding structure 5 is connected with a fixed structure 6, the fixed structure 6 comprises a transverse plate 61, a round block 62, a fixed column 63, a second pull plate 64, an L-shaped plate 65, a transverse support plate 67, a straight hole 68, an L-shaped groove 69, an arc-shaped stirrer 610 and a third spring 611, the transverse support plate 67 is provided with the L-shaped groove 69, the inner end of the L-shaped groove 69 is fixedly connected with the third spring 611, the third spring 611 is fixedly connected with the L-shaped plate 65 which is in fit sliding connection with the inner wall of the L-shaped groove 69, the side wall of the L-shaped plate 65 is uniformly and fixedly connected with the arc-shaped stirrer 610, the bottom of the transverse plate 61 is in fit sliding connection with the top of the transverse support plate 67, the top of the transverse plate 61 is fixedly connected with the second pull plate 64, the top of the transverse support plate 67 and the transverse plate 61 are uniformly provided with the straight hole 68, the fixed column 63 which is fit sliding connection with the arc-shaped stirrer 610, the top of the fixed column 63 is fixedly connected with a round block 62, the outer ends of the second pulling plate 64 and the L-shaped plate 65 are provided with transverse holes 66 inserted by fingers, the diameter of the fixed column 63 is 3-5cm, the distance between the fixed columns 63 is 3-5cm, the L-shaped plate 65 of the fixed structure 6 is pushed inwards, the L-shaped plate 65 pushes the arc-shaped stirrer 610 to separate from the fixed column 63, the fixed column 63 slides downwards under the action of self gravity, the fixed column 63 is ensured to be in maximum contact with vertebrae, then a third spring 611 drives the L-shaped plate 65 to move, the L-shaped plate 65 drives the arc-shaped stirrer 610 to be in contact with the fixed column 63 in a joint mode, the arc-shaped stirrer 610 and the fixed column 63 are fixed in a brake mode, the fixed columns 63 at different positions are conveniently adjusted to be in contact with different parts of the vertebrae to realize multi-point contact with the vertebrae, when necks with different thicknesses are in contact, gaps between the fixed column 63 and the necks are small, the neck fixing effect is good;
example 2
Example 2 is a further modification to example 1.
As shown in fig. 1, 2, 5, and 7, a medical surgical instrument comprises a base 1 and a universal wheel 2, the bottom of the base 1 is symmetrically and fixedly connected with the universal wheel 2 with a brake, the top of the base 1 is connected with a height adjusting structure 3, the height adjusting structure 3 comprises a sleeve 31, a first pulling plate 32, a first sliding plate 33, a right-angle tooth groove 34, a bottom plate 35, a first threaded rod 36, a driving motor 37, a right-angle tooth block 38, a connecting block 39, a sliding rod 310, and a first spring 311, the driving motor 37 and the sleeve 31 are both fixedly installed on the top of the base 1 through bolts, the driving motor 37 is installed on the inner bottom of the sleeve 31, the output end of the driving motor 37 is fixedly connected with the first threaded rod 36, the bottom plate 35 is in threaded connection with the first threaded rod 36, the bottom plate 35 is fixedly connected with the first sliding plate 33, the side wall of the first sliding plate 33 is uniformly provided with the right-angle tooth groove 34, the upper end of the inner wall of the sleeve 31 is uniformly and fixedly connected with the first spring 311, the inner end of the first spring 311 is fixedly connected with a connecting block 39, the outer wall of the connecting block 39 is fixedly connected with a sliding rod 310, the outer end of the sliding rod 310 is fixedly connected with a first pulling plate 32, the outer end of the connecting block 39 penetrates through the first spring 311, the sleeve 31 and the first pulling plate 32, the inner end of the connecting block 39 is fixedly connected with a right-angle tooth block 38 matched with the right-angle tooth groove 34 for use, the bevel edge of the right-angle tooth block 38 is arranged downwards, and the right-angle edge of the right-angle tooth block 38 is arranged above the bevel edge; the top of the first sliding plate 33 is connected with a position adjusting structure 4 for position adjustment, the position adjusting structure 4 comprises a second sliding plate 41, a second threaded rod 42, a nut 43 and a U-shaped plate 44, the inner wall of the upright position of the U-shaped plate 44 is rotatably connected with the second threaded rod 42 through a fixedly connected bearing, the outer end of the second threaded rod 42 is fixedly connected with the nut 43, the second threaded rod 42 is in threaded connection with the second sliding plate 41 which is in fit sliding connection with the transverse position of the U-shaped plate 44, the middle end of the bottom of the U-shaped plate 44 is fixedly arranged on the top of the first sliding plate 33, the position adjusting structure 4 is connected with a folding structure 5, the folding structure 5 is connected with a fixed structure 6, the fixed structure 6 comprises a transverse plate 61, a round block 62, a fixed column 63, a second pulling plate 64, an L-shaped plate 65, a transverse supporting plate 67, a straight hole 68, an L-shaped groove 69, an arc-shaped stirring 610 and a third spring 611, the transverse supporting plate 67 is provided with an L-shaped groove 69, the inner end of the L-shaped groove 69 is fixedly connected with a third spring 611, the third spring 611 is fixedly connected with an L-shaped plate 65 which is jointed and slidably connected with the inner wall of the L-shaped groove 69, the side wall of the L-shaped plate 65 is uniformly and fixedly connected with an arc-shaped stirring 610, the bottom of the transverse plate 61 is jointed and slidably connected with the top of the transverse support plate 67, the top of the transverse plate 61 is fixedly connected with a second pulling plate 64, the top of the transverse support plate 67 and the transverse plate 61 are uniformly provided with straight holes 68, the straight holes 68 are internally jointed and slidably connected with fixed columns 63 which are matched with the arc-shaped stirring 610, the top of the fixed columns 63 is fixedly connected with a round block 62, the outer ends of the second pulling plate 64 and the L-shaped plate 65 are respectively provided with a transverse hole 66 which is inserted by fingers, the diameter of the fixed columns 63 is 3-5cm, the distance between the fixed columns 63 is 3-5cm, the nut 43 of the position adjusting structure 4 is rotated, the nut 43 drives the second threaded rod 42 to rotate, the second threaded rod 42 drives the second sliding plate 41 to slide on the top of the transverse part of the U-shaped plate 44, the second sliding plate 41 drives the fixing structure 6 to move to different positions, the fixing structure 6 can be conveniently moved to different positions of the vertebra of the patient to be fixed, and the device is suitable for being conveniently adjusted to different positions to be fixed.
Example 3
Example 3 is a further modification to example 2.
As shown in fig. 1, 2 and 4, a medical surgical operation apparatus comprises a base 1 and a universal wheel 2, the bottom of the base 1 is symmetrically and fixedly connected with the universal wheel 2 with a brake, the top of the base 1 is connected with a height adjusting structure 3, the height adjusting structure 3 comprises a sleeve 31, a first pulling plate 32, a first sliding plate 33, a right-angle tooth groove 34, a bottom plate 35, a first threaded rod 36, a driving motor 37, a right-angle tooth block 38, a connecting block 39, a sliding rod 310 and a first spring 311, the driving motor 37 and the sleeve 31 are both fixedly installed on the top of the base 1 through bolts, the inner bottom of the sleeve 31 is provided with the driving motor 37, the output end of the driving motor 37 is fixedly connected with the first threaded rod 36, the first threaded rod 36 is in threaded connection with the bottom plate 35, the bottom plate 35 is fixedly connected with the first sliding plate 33, the side wall of the first sliding plate 33 is uniformly provided with the right-angle tooth groove 34, the upper end of the inner wall of the sleeve 31 is uniformly and fixedly connected with the first spring 311, the inner end of the first spring 311 is fixedly connected with a connecting block 39, the outer wall of the connecting block 39 is fixedly connected with a sliding rod 310, the outer end of the sliding rod 310 is fixedly connected with a first pulling plate 32, the outer end of the connecting block 39 penetrates through the first spring 311, the sleeve 31 and the first pulling plate 32, the inner end of the connecting block 39 is fixedly connected with a right-angle tooth block 38 matched with the right-angle tooth groove 34 for use, the bevel edge of the right-angle tooth block 38 is arranged downwards, and the right-angle edge of the right-angle tooth block 38 is arranged above the bevel edge; the top of the first sliding plate 33 is connected with a position adjusting structure 4 for position adjustment, the position adjusting structure 4 comprises a second sliding plate 41, a second threaded rod 42, a nut 43 and a U-shaped plate 44, the inner wall of the upright part of the U-shaped plate 44 is rotatably connected with the second threaded rod 42 through a fixedly connected bearing, the outer end of the second threaded rod 42 is fixedly connected with the nut 43, the second threaded rod 42 is in threaded connection with the second sliding plate 41 which is in fit sliding connection with the transverse part of the U-shaped plate 44, the middle end of the bottom of the U-shaped plate 44 is fixedly arranged on the top of the first sliding plate 33, the position adjusting structure 4 is connected with a folding structure 5, the folding structure 5 comprises a second spring 51, a bolt 52, a positioning hole 53, a rotating ring 54, a convex block 55, a straight rod 56 and an arc-shaped groove 57, the second spring 51 is fixedly arranged on the top of the second sliding plate 41, the bolt 52 is fixedly connected with the top of the second sliding plate 41, the arc-shaped groove 57 is arranged on the second sliding plate 41, the inner part of the arc-shaped groove 57 is connected with a rotating ring 54 in a fit sliding manner, the rotating ring 54 is provided with positioning holes 53 at 0 degrees, 90 degrees and 180 degrees, the bottom of the bolt 52 is inserted with the positioning holes 53, two ends of the rotating ring 54 are fixedly connected with the side wall of the transverse support plate 67, the convex block 55 is fixedly connected with the side wall of the second sliding plate 41, the convex block 55 is rotatably connected with a straight rod 56 through a fixedly connected bearing, the straight rod 56 is fixedly connected with the transverse support plate 67, the fixed structure 6 comprises a transverse plate 61, a round block 62, a fixed column 63, a second pulling plate 64, an L-shaped plate 65, the transverse support plate 67, a straight hole 68, an L-shaped groove 69, an arc-shaped stirring 610 and a third spring 611, the transverse support plate 67 is provided with the L-shaped groove 69, the inner end of the L-shaped groove 69 is fixedly connected with the third spring 611, the third spring 611 is fixedly connected with the L-shaped plate 65 in fit sliding connection with the inner wall of the L-shaped groove 69, the side wall of the L-shaped plate 65 is uniformly and fixedly connected with the arc-shaped stirring 610, the bottom of the transverse plate 61 is in fit sliding connection with the top of the transverse support plate 67, the top of the transverse plate 61 is fixedly connected with a second pulling plate 64, straight holes 68 are uniformly formed in the tops of the transverse support plate 67 and the transverse plate 61, fixing columns 63 matched with the arc-shaped stirring 610 for use are in fit sliding connection in the straight holes 68, round blocks 62 are fixedly connected to the tops of the fixing columns 63, transverse holes 66 inserted with fingers are formed in the outer ends of the second pulling plate 64 and the L-shaped plate 65, the diameter of each fixing column 63 is 3-5cm, the second springs 51 of the folding structures 5 with the spacing of 3-5cm between the fixing columns 63 drive the bolts 52 to downwards move to the positioning holes 53 at 90 degrees of the rotating ring for insertion connection, the transverse support plate 67 and the U-shaped plate 44 are ensured to be vertically arranged, the fixing structure 6 is convenient, the transverse support plate 67 and the U-shaped plate 44 are arranged in parallel when the second springs 51 drive the bolts 52 to downwards move to the positioning holes 53 at 0 degree and 180 degree of the rotating ring for insertion connection, the fixing structure 6 is convenient to fold, and the occupied space is small.
When the height-adjustable universal wheel is used, the base 1 is pushed to the vertebra of a patient through the universal wheel 2, the driving motor 37 of the height-adjusting structure 3 is started, the driving motor 37 drives the first threaded rod 36 to rotate, the first threaded rod 36 drives the bottom plate 35 to slide, the bottom plate 35 drives the first sliding plate 33 to move, the first sliding plate 33 adjusts the height, the first sliding plate 33 conveniently drives the fixing structure 6 to adjust the height, the right-angle tooth groove 34 pushes the right-angle tooth block 38 to push outwards when the first sliding plate 33 moves to the proper height, the first spring 311 drives the connecting block 39 to move when the first sliding plate 33 moves to the proper height, the connecting block 39 drives the right-angle tooth block 38 to be inserted into the right-angle tooth groove 34, the top right-angle edge of the right-angle tooth block 38 is in contact with the top right-angle edge of the right-angle tooth groove 34, the right-angle tooth block 38 brakes and supports the first sliding plate 33, the stability of the first sliding plate 33 after height adjustment is ensured, and the actual stable fixation is facilitated; according to the position requirement of the vertebra of the patient, the nut 43 of the position adjusting structure 4 is rotated, the nut 43 drives the second threaded rod 42 to rotate, the second threaded rod 42 drives the second sliding plate 41 to slide on the top of the transverse part of the U-shaped plate 44, the second sliding plate 41 drives the fixing structure 6 to move to different positions, the fixing structure 6 can be conveniently moved to different positions of the vertebra of the patient to be fixed, and the device is suitable for being conveniently adjusted to different positions to be fixed; then the L-shaped plate 65 of the fixing structure 6 is pushed inwards, the L-shaped plate 65 pushes the arc-shaped stirrer 610 to separate from the fixing column 63, the fixing column 63 slides downwards under the action of self gravity, the fixing column 63 is guaranteed to be in maximum contact with the vertebra, then the third spring 611 drives the L-shaped plate 65 to move, the L-shaped plate 65 drives the arc-shaped stirrer 610 to be in contact with the fixing column 63 in an attaching mode, the arc-shaped stirrer 610 and the fixing column 63 are fixed in an attaching braking mode, the fixing columns 63 at different positions are conveniently adjusted to be in contact with different parts of the vertebra in an attaching mode, so that multipoint contact with the vertebra is achieved, when necks with different thicknesses are in contact, gaps between the fixing column 63 and the necks are small, and the neck fixing effect is good; after finishing, promote the L shaped plate 65 of fixed knot structure 6 inwards, L shaped plate 65 promotes arc stirring 610 and fixed column 63 separation, upwards promote second arm-tie 64, second arm-tie 64 upwards slides and contacts with diaphragm 61, second arm-tie 64 drives fixed column 63 rebound through diaphragm 61, after fixed column 63 separates with the patient, loosen L shaped plate 65, third spring 611 drives L shaped plate 65 and removes, L shaped plate 65 drives arc stirring 610 and fixed column 63 laminating contact, arc stirring 610 fixes fixed column 63 with fixed column 63 laminating braking, conveniently with the whole rebound of fixed column 63.
Wherein, the second spring 51 of beta structure 5 drives bolt 52 and moves down to the locating hole 53 grafting of 90 departments of rotating ring, guarantees that cross support plate 67 and U-shaped plate 44 set up perpendicularly, makes things convenient for fixed knot to construct 6 to fix, and cross support plate 67 and U-shaped plate 44 parallel arrangement when second spring 51 drives bolt 52 and moves down to the locating hole 53 grafting of 0 and 180 departments of rotating ring, makes things convenient for fixed knot to construct 6 to pack up, and it is little to take up an area of the space.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (8)
1. The utility model provides a medical surgical operation instrument, includes base (1) and universal wheel (2), the bottom symmetry fixedly connected with of base (1) takes universal wheel (2) of brake, its characterized in that: the top of the base (1) is connected with a height adjusting structure (3), the height adjusting structure (3) comprises a sleeve (31), a first pulling plate (32), a first sliding plate (33), right-angle tooth grooves (34), a bottom plate (35), a first threaded rod (36), a driving motor (37), right-angle tooth blocks (38), a connecting block (39), a sliding rod (310) and a first spring (311), the inner bottom of the sleeve (31) is provided with the driving motor (37), the output end of the driving motor (37) is fixedly connected with the first threaded rod (36), the first threaded rod (36) is in threaded connection with the bottom plate (35), the bottom plate (35) is fixedly connected with the first sliding plate (33), the side wall of the first sliding plate (33) is uniformly provided with the right-angle tooth grooves (34), the upper end of the inner wall of the sleeve (31) is uniformly and fixedly connected with the first spring (311), the inner end of the first spring (311) is fixedly connected with a connecting block (39), the outer wall of the connecting block (39) is fixedly connected with a sliding rod (310), the outer end of the sliding rod (310) is fixedly connected with a first pulling plate (32), and the inner end of the connecting block (39) is fixedly connected with a right-angle tooth block (38) matched with the right-angle tooth groove (34) for use;
the top of the first sliding plate (33) is connected with a position adjusting structure (4) for adjusting the position, the position adjusting structure (4) is connected with a folding structure (5), the folding structure (5) is connected with a fixing structure (6), the fixing structure (6) comprises a transverse plate (61), a round block (62), a fixing column (63), a second pulling plate (64), an L-shaped plate (65), a transverse supporting plate (67), a straight hole (68), an L-shaped groove (69), an arc-shaped stirring plate (610) and a third spring (611), the transverse supporting plate (67) is provided with the L-shaped groove (69), the inner end of the L-shaped groove (69) is fixedly connected with the third spring (611), the third spring (611) is fixedly connected with the L-shaped plate (65) which is in fit with the inner wall of the L-shaped groove (69) in a sliding connection manner, the side wall of the L-shaped plate (65) is uniformly and fixedly connected with the arc-shaped stirring plate (610), the bottom of diaphragm (61) and the top laminating sliding connection of crosspiece (67), top fixedly connected with second arm-tie (64) of diaphragm (61), straight hole (68) have evenly been seted up at the top of crosspiece (67) and diaphragm (61), laminating sliding connection has fixed column (63) with arc stirring (610) cooperation use in straight hole (68), the top fixedly connected with circle piece (62) of fixed column (63).
2. A medical surgical instrument according to claim 1, wherein the drive motor (37) and the sleeve (31) are both fixedly mounted on top of the base (1) by means of bolts.
3. A medical-surgical instrument, according to claim 2, characterized in that the outer end of the connecting block (39) extends through the first spring (311) and the sleeve (31) and the first pulling plate (32).
4. A medical surgical instrument according to claim 3, characterized in that the hypotenuse of the right-angled block (38) is disposed downwards and the cathetus of the right-angled block (38) is disposed above the hypotenuse.
5. The medical surgical instrument as claimed in claim 1, wherein the position adjusting structure (4) comprises a second sliding plate (41), a second threaded rod (42), a nut (43) and a U-shaped plate (44), the inner wall of the upright part of the U-shaped plate (44) is rotatably connected with the second threaded rod (42) through a fixedly connected bearing, the outer end of the second threaded rod (42) is fixedly connected with the nut (43), and the second sliding plate (41) which is in fit sliding connection with the transverse part of the U-shaped plate (44) is in threaded connection with the second threaded rod (42).
6. A medical surgical instrument according to claim 5, wherein the U-shaped plate (44) is fixedly mounted at its bottom middle end on top of the first sled (33).
7. The medical surgical instrument as claimed in claim 1, wherein the outer ends of the second pulling plate (64) and the L-shaped plate (65) are each provided with a transverse hole (66) for receiving a finger.
8. The medical surgical instrument according to claim 7, wherein the anchoring studs (63) have a diameter of 3-5cm and the spacing between the anchoring studs (63) is 3-5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011504229.0A CN112618050B (en) | 2020-12-18 | 2020-12-18 | Medical surgical operation instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011504229.0A CN112618050B (en) | 2020-12-18 | 2020-12-18 | Medical surgical operation instrument |
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| CN112618050A CN112618050A (en) | 2021-04-09 |
| CN112618050B true CN112618050B (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011504229.0A Expired - Fee Related CN112618050B (en) | 2020-12-18 | 2020-12-18 | Medical surgical operation instrument |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1523972A (en) * | 2001-04-24 | 2004-08-25 | Fixing device for fixing vertebra parts | |
| CN210204894U (en) * | 2019-05-15 | 2020-03-31 | 上海汇贯齐麦医疗器械有限公司 | Adjustable quick detach formula backbone fixing device |
| CN210931905U (en) * | 2019-06-10 | 2020-07-07 | 黄河科技学院 | Surgical instrument for fixing vertebrae |
| CN212037537U (en) * | 2020-03-20 | 2020-12-01 | 河南省儿童医院郑州儿童医院 | Infant blood sampling nursing fixing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2954689B1 (en) * | 2009-12-28 | 2012-12-21 | Sterispine | DEVICE AND METHOD FOR SPINAL SURGERY. |
-
2020
- 2020-12-18 CN CN202011504229.0A patent/CN112618050B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1523972A (en) * | 2001-04-24 | 2004-08-25 | Fixing device for fixing vertebra parts | |
| CN210204894U (en) * | 2019-05-15 | 2020-03-31 | 上海汇贯齐麦医疗器械有限公司 | Adjustable quick detach formula backbone fixing device |
| CN210931905U (en) * | 2019-06-10 | 2020-07-07 | 黄河科技学院 | Surgical instrument for fixing vertebrae |
| CN212037537U (en) * | 2020-03-20 | 2020-12-01 | 河南省儿童医院郑州儿童医院 | Infant blood sampling nursing fixing device |
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| CN112618050A (en) | 2021-04-09 |
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