CN214856996U - Distraction structure for spinal surgery - Google Patents
Distraction structure for spinal surgery Download PDFInfo
- Publication number
- CN214856996U CN214856996U CN202022972003.5U CN202022972003U CN214856996U CN 214856996 U CN214856996 U CN 214856996U CN 202022972003 U CN202022972003 U CN 202022972003U CN 214856996 U CN214856996 U CN 214856996U
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- plate
- positioning
- screw
- supporting
- fixing plate
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- 238000001356 surgical procedure Methods 0.000 title claims abstract description 21
- 201000010099 disease Diseases 0.000 abstract description 9
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 210000002615 epidermis Anatomy 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 210000003815 abdominal wall Anatomy 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 210000003491 skin Anatomy 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 210000000779 thoracic wall Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a distraction structure for spinal surgery, which comprises a support plate, a support pad, a bottom support structure, a support structure and a positioning structure; supporting pads are respectively fixed at two ends of the top side of the supporting plate, a bottom support structure is arranged between the supporting pads, positioning structures are arranged on the top side of the supporting pads, and the supporting structures are arranged between the positioning structures. The utility model discloses can follow the back edge of a knife and accomplish the distraction to epidermal tissue, moreover after strutting, the operation field of vision is accessible, and the operation is more smooth, operates more stably, can guarantee going on smoothly of operation, through setting up the collet structure, when carrying out the backbone operation, the disease lies prone in the top side of rubber pad, according to backbone disease position, through rotatory lifter plate, under the reverse thrust effect of screw thread, can realize raising or descending the focus department of disease, the operation of being convenient for.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a spinal surgery is with strutting structure.
Background
The spine is the backbone of the body; the spine is divided into five sections of neck, chest, waist, sacrum and tail, the upper part is long and can move, and the spine is similar to a bracket and is hung on the chest wall and the abdominal wall; the lower part is short and is relatively fixed; the weight of the body and the shock received by the body are transmitted to the lower limbs; the spine consists of vertebrae and intervertebral discs, and is a relatively soft and movable structure; the shape of the spine can vary considerably with the kinematic loading of the body.
When carrying out spinal surgery, need strut to knife edge epidermis, the tradition struts the mode, uses the pliers to strut, and stability is relatively poor, influences the operation field of vision, influences the process of operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem that the traditional distraction mode influences the operation visual field, and providing a distraction structure for spinal surgery.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a distraction structure for spinal surgery comprises a support plate, a support pad, a bottom support structure, a support structure and a positioning structure; supporting pads are respectively fixed at two ends of the top side of each supporting plate, a bottom support structure is arranged between the two supporting pads, positioning structures are arranged on the top sides of the supporting pads, and the supporting structures are arranged between the positioning structures;
the utility model discloses a bearing structure, including fixed plate, tensile lead screw, buffer spring, locating plate, telescopic screw, bearing, locating ball, fixing plate, buffer spring, locating ball rigid coupling, fixing plate, locating ball rigid coupling, fixing plate, fixing ball rigid coupling, fixing plate, telescopic screw, fixing plate, fixing ball rigid coupling, fixing plate, fixing ball, fixing plate, fixing ball, fixing plate, fixing ball and the like.
The positioning structure comprises arc-shaped limiting cylinders, connecting lugs are fixed on the top sides of the circumferential surfaces of the outer sides of the two arc-shaped limiting cylinders, and connecting bolts are installed in a matched penetrating mode.
The collet structure includes the lifting screw, the through-hole has been seted up along sharp equidistant in the inside of backup pad, the internally mounted bearing frame of through-hole, the lifting screw is installed in the bearing frame under the cooperation of bearing, and the screw has been seted up to the bottom central point of lifter plate, the lifting screw passes through screw-thread fit and installs inside the screw, the top of lifter plate is fixed with the rubber pad.
The telescopic screw rod is perpendicular to the stretching strip, and the positioning plate is parallel to and corresponds to the fixing rod.
Two side edges of the rubber pad are respectively bonded and fixed on the corresponding surfaces of the two supporting pads.
Two groups of supporting structures are symmetrically arranged between the positioning structures, and two ends of the fixing plate are fixedly connected to corresponding surfaces of the two arc-shaped limiting cylinders respectively.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model provides a spreading structure, when spreading the epidermis, can stimulate the position of the fixed disk through rotating the tensile lead screw, thus realize the change to the tensile bar shape, guarantee that the tensile bar sets up along the edge of a knife direction; rotating the telescopic screw rod of the corresponding pad at the focus position, inserting the positioning ball into the subcutaneous part, then rotating the stretching screw rod again, and realizing the distraction of the focus epidermis under the coordination of the nut; through the supporting structure operation of both sides, can follow the back edge of a knife and accomplish the distraction to epidermal tissue, moreover after strutting, the operation field of vision is accessible, and the operation is more smooth, and the operation is more stable, can guarantee going on smoothly of operation.
2. The utility model provides a strut structure, through setting up the collet structure, when carrying out the backbone operation, the disease lies prone in the top side of rubber pad, according to backbone disease position, through rotatory lifter plate, under the reverse thrust effect of screw thread, can realize raising or descending, the operation of being convenient for to the focus department of disease.
Drawings
FIG. 1 is a schematic view of the overall structure of the distraction structure for the middle spine surgery of the present invention;
FIG. 2 is a schematic view of the supporting structure of the distraction structure for the middle vertebral column operation of the present invention;
FIG. 3 is a schematic view of the supporting structure of the distraction structure for spinal surgery of the present invention;
illustration of the drawings:
1. a support plate; 2. a support pad; 3. a mounting structure; 4. a support structure; 5. a positioning structure; 31. a lifting screw; 32. a lifting plate; 33. a rubber pad; 41. fixing the rod; 42. fixing the disc; 43. a fixing plate; 44. stretching the screw rod; 45. a nut; 46. a buffer spring; 47. stretching the strip; 48. positioning a plate; 49. a telescopic screw; 410. a positioning ball; 51. a connecting bolt; 52. connecting lugs; 53. an arc-shaped limiting cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, a distraction structure for spinal surgery comprises a support plate 1, a support pad 2, a base support structure 3, a support structure 4 and a positioning structure 5; supporting pads 2 are respectively fixed at two ends of the top side of the supporting plate 1, a bottom support structure 3 is arranged between the two supporting pads 2, positioning structures 5 are arranged on the top side of the supporting pads 2, and the supporting structures 4 are arranged between the positioning structures 5;
the supporting structure 4 comprises a fixing plate 43, a plurality of nuts 45 are embedded into one side of the fixing plate 43 at equal intervals, through holes are formed in the fixing plate 43 corresponding to the positions of the nuts 45, a tensile screw 44 is installed in the nuts 45 in a threaded fit mode, a fixing plate 42 is fixedly connected to the other end of the tensile screw 44, a buffer spring 46 is sleeved outside the tensile screw 44, the buffer spring 46 is arranged between the other side of the fixing plate 43 and the fixing plate 42, a bearing is embedded into the other side of the fixing plate 42, a fixing rod 41 is inserted into the bearing in a matched mode, the other end of the fixing rod 41 is fixed to one side of a tensile bar 47, a positioning plate 48 is fixed to the other side of the tensile bar 47, a telescopic screw 49 penetrates through the positioning plate 48 in a threaded fit mode, and a positioning ball 410 is fixedly connected to one end of the telescopic screw 49.
The positioning structure 5 comprises arc-shaped limiting cylinders 53, connecting lugs 52 are fixed on the top sides of the outer circumferential surfaces of the two arc-shaped limiting cylinders 53, and connecting bolts 51 are matched with and penetrate through the connecting lugs 52.
Specific examples are given below.
Referring to fig. 1-3, an opening structure for spinal surgery comprises a support plate 1, support pads 2, a bottom support structure 3, support structures 4 and positioning structures 5, wherein the support pads 2 are respectively fixed at two ends of the top side of the support plate 1, the bottom support structure 3 is arranged between the two support pads 2, the positioning structures 5 are arranged on the top side of the support pads 2, and the support structures 4 are arranged between the two positioning structures 5;
the supporting structure 4 comprises a fixing plate 43, eight nuts 45 are embedded and fixed on one side of the fixing plate 43 at equal intervals, a through hole is arranged in the fixing plate 43 corresponding to the nut 45, the stretching screw rod 44 is arranged in the nut 45 through thread fit, the other end of the stretching screw rod 44 is fixedly connected with a fixed disc 42, the exterior of the stretching screw rod 44 is sleeved with a buffer spring 46, the buffer spring 46 is disposed between the other side of the fixed plate 43 and the fixed plate 42, the other side of the fixed plate 42 is embedded with a bearing, a fixed rod 41 is inserted in the bearing in a matching way, the other end of the fixed rod 41 is adhered and fixed on one side of the stretching strip 47, the other side of the stretching strip 47 is fixedly bonded with a positioning plate 48, the telescopic screw 49 penetrates through the inside of the positioning plate 48 through thread fit, and the positioning ball 410 is fixedly connected to one end of the telescopic screw 49.
The top sides of the outer circumferential surfaces of the two arc-shaped limiting cylinders 53 are fixedly provided with connecting lugs 52 through welding, and the connecting bolts 51 are arranged on the two connecting lugs 52 in a matched penetrating manner and can be used for fixing the body of a patient.
The telescopic screw 49 is perpendicular to the stretching strip 47, and the positioning plate 48 is parallel to and corresponds to the fixing rod 41, so that the stretching positioning of the surface layer of the spine can be realized in a matching manner.
Two sides of the rubber pad 33 are respectively bonded and fixed on the corresponding surfaces of the two supporting pads 2, so that the abdomen of the patient can be supported.
Two sets of bearing structure 4 are installed to the symmetry between the location structure 5, the both ends of fixed plate 43 rigid coupling respectively are in two on the spacing section of thick bamboo 53 of arc corresponds the face, can realize the location to fixed plate 43, and the supplementary back epidermis that carries on struts the operation.
The working principle is as follows: when spine surgery is carried out, the disease lies prone on the top side of the rubber pad 33, according to the position of the spine disease, the lifting of the lifting plate 32 can be realized by rotating the lifting plate 32 under the reverse pushing action of the screw thread, the focus of the disease can be lifted or lowered, the surgery is convenient, when the surgery is carried out, the spacing of the arc limiting cylinders 53 at the two sides is tightened by operating the connecting lugs 52, the body parts at the two ends of the focus position are positioned, the stability of the surgery is ensured, when the epidermis is propped open, the position of the fixed disk 42 can be pulled by rotating the stretching screw rod 44, thereby the shape of the stretching strip 47 is changed, the stretching strip 47 is ensured to be arranged along the incision direction, at the focus position, the stretching screw rod 49 of the corresponding pad is rotated, the positioning ball 410 is deeply embedded into the skin, then the stretching screw rod 44 is rotated again, the propping open of the focus is realized under the matching of the nut 45, through the operation of the supporting structures 4 on the two sides, the operation can be performed on the epidermal tissue along the incision of the back ridge, and after the operation is performed, the operation view is unobstructed, the operation is smoother, the operation is more stable, and the smooth operation can be ensured.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The distraction structure for the spinal surgery is characterized by comprising a support plate (1), a support pad (2), a bottom support structure (3), a support structure (4) and a positioning structure (5); supporting pads (2) are respectively fixed at two ends of the top side of the supporting plate (1), a bottom support structure (3) is arranged between the two supporting pads (2), positioning structures (5) are arranged on the top side of the supporting pads (2), and the supporting structures (4) are arranged between the positioning structures (5);
the supporting structure (4) comprises a fixing plate (43), a plurality of nuts (45) are embedded into one side of the fixing plate (43) at equal intervals, through holes are formed in the position, corresponding to the nuts (45), of the fixing plate (43), a stretching screw rod (44) is installed in the nuts (45) in a threaded fit mode, a fixing plate (42) is fixedly connected to the other end of the stretching screw rod (44), a buffer spring (46) is sleeved outside the stretching screw rod (44), the buffer spring (46) is arranged between the other side of the fixing plate (43) and the fixing plate (42), a bearing is embedded into the other side of the fixing plate (42), a fixing rod (41) is inserted into the bearing in a matched mode, the other end of the fixing rod (41) is fixed to one side of a stretching strip (47), a positioning plate (48) is fixed to the other side of the stretching strip (47), and a telescopic screw rod (49) penetrates through the positioning plate (48) in a threaded fit mode, the positioning ball (410) is fixedly connected with one end of the telescopic screw rod (49).
2. The distraction structure for the spinal surgery according to claim 1, wherein the positioning structure (5) comprises arc-shaped limiting cylinders (53), connecting lugs (52) are fixed on the top sides of the outer circumferential surfaces of the two arc-shaped limiting cylinders (53), and connecting bolts (51) are matched and penetrated through the connecting lugs (52).
3. The distraction structure for the spinal surgery according to claim 1, wherein the mounting structure (3) comprises a lifting screw (31), the inside of the support plate (1) is provided with through holes at equal intervals along a straight line, a bearing seat is arranged inside the through holes, the lifting screw (31) is arranged in the bearing seat under the cooperation of a bearing, a screw hole is arranged at the center of the bottom of the lifting plate (32), the lifting screw (31) is arranged in the screw hole through screw-thread fit, and a rubber pad (33) is fixed at the top end of the lifting plate (32).
4. The distraction structure for spinal surgery according to claim 1, wherein the telescopic screw (49) is perpendicular to the tension bar (47), and the positioning plate (48) is parallel to and corresponds to the fixation rod (41).
5. The distraction structure for spinal surgery according to claim 3, wherein two side edges of the rubber pad (33) are respectively bonded and fixed on the corresponding surfaces of the two support pads (2).
6. The distraction structure for spinal surgery according to claim 2, wherein two groups of the support structures (4) are symmetrically installed between the positioning structures (5), and two ends of the fixing plate (43) are respectively and fixedly connected to corresponding surfaces of the two arc-shaped limiting cylinders (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022972003.5U CN214856996U (en) | 2020-12-11 | 2020-12-11 | Distraction structure for spinal surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022972003.5U CN214856996U (en) | 2020-12-11 | 2020-12-11 | Distraction structure for spinal surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214856996U true CN214856996U (en) | 2021-11-26 |
Family
ID=78904348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022972003.5U Expired - Fee Related CN214856996U (en) | 2020-12-11 | 2020-12-11 | Distraction structure for spinal surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214856996U (en) |
-
2020
- 2020-12-11 CN CN202022972003.5U patent/CN214856996U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |