CN110226963B - Combined reduction forceps used during closed reduction of fracture - Google Patents
Combined reduction forceps used during closed reduction of fracture Download PDFInfo
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- CN110226963B CN110226963B CN201910634854.8A CN201910634854A CN110226963B CN 110226963 B CN110226963 B CN 110226963B CN 201910634854 A CN201910634854 A CN 201910634854A CN 110226963 B CN110226963 B CN 110226963B
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- 210000000080 chela (arthropods) Anatomy 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 210000000988 bone and bone Anatomy 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000001727 in vivo Methods 0.000 abstract 1
- 210000004872 soft tissue Anatomy 0.000 description 4
- 241000587161 Gomphocarpus Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000001694 thigh bone Anatomy 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8866—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices for gripping or pushing bones, e.g. approximators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8869—Tensioning devices
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Surgical Instruments (AREA)
Abstract
The invention discloses a combined type reduction forceps used during closed reduction fracture, which comprises a first clamping forceps and a second clamping forceps, wherein a limiting bolt is arranged between the first clamping forceps and the second clamping forceps, a fixing screw is arranged on one side of the first clamping forceps, the first clamping forceps comprise a first clamping handle, one end of the first clamping handle is provided with a connecting section, one end of the connecting section, which is far away from the first clamping handle, is provided with a first forceps head, the outer wall of one side of the first clamping handle is provided with a fixing hole, the top of the connecting section is provided with a notch, and the top of the notch is provided with the limiting bolt. This combination formula pincers that reset that use when closed reduction fracture can be in vivo put well the position after, assemble together again, become a complete pincers that reset, utilize lever principle to close, and can lock after the closure, be convenient for fix through the set screw that wherein sets up, guarantee the effect that resets, save doctor's physical power, the dead lever can adjust the opening distance of second binding clip with the regulation pole, is convenient for carry out the centre gripping.
Description
Technical Field
The invention relates to the technical field of reduction forceps, in particular to a combined reduction forceps used in closed reduction of fracture.
Background
When the fracture is reduced in a closed mode, an operation incision needed by the existing reduction forceps is large, the injury is heavy, when the reduction forceps are opened, the size is large, the fracture broken ends cannot be placed into the fracture broken ends, or the reduction forceps enter soft tissues and cannot be effectively opened, the soft tissues are seriously damaged when the reduction forceps are opened, for example, fracture between the tuberosity of thighbones is caused, after traction of a traction bed, fracture difficult to recover needs participation of reduction tools, in addition, the opening distance of the reduction forceps is not large enough, clamping is not convenient, and therefore the combined reduction forceps used when the fracture is reduced in a closed mode are provided.
Disclosure of Invention
The invention aims to provide a combined reduction forceps used in closed reduction fracture, which solves the problems that when the reduction forceps provided by the background technology is opened, the size is large, the reduction forceps can not be placed into a fracture end or enter soft tissues, the reduction forceps can not be effectively opened, the soft tissues are seriously damaged by opening, the opening distance of the reduction forceps is not large enough, the clamping is inconvenient, and the like.
In order to achieve the purpose, the invention provides the following technical scheme:
a combined reduction forceps used during closed reduction fracture comprises a first clamping forceps and a second clamping forceps, wherein a limiting bolt is arranged between the first clamping forceps and the second clamping forceps, a fixing screw is arranged on one side of the first clamping forceps, the first clamping forceps comprise a first clamping handle, one end of the first clamping handle is provided with a connecting section, one end, away from the first clamping handle, of the connecting section is provided with a first forceps head, the outer wall of one side of the first clamping handle is provided with a fixing hole, the top of the connecting section is provided with a groove, the bottom of the groove is provided with a through hole, the top of the groove is provided with a limiting bolt, the second clamping forceps comprise a second clamping handle, one end of the second clamping handle is provided with a connecting groove, one end, away from the second clamping handle, of the connecting groove is provided with a second forceps head, and the middle of the connecting groove is provided with a threaded hole, the limiting bolt is rotatably connected with the through hole, and the bottom end of the limiting bolt penetrates through the through hole and is in threaded connection with the threaded hole; the fixing screw comprises a screw body, a screw head is tightly welded at one end of the screw body, a limiting nut is in threaded connection with the middle of the screw body, one end, far away from the screw head, of the screw body penetrates through the fixing hole and is provided with a threaded end, and a threaded fixing hole in threaded connection with the threaded end is formed in the outer wall of one side, close to the threaded end, of the second clamping handle; the one end that the second binding clip is close to the second centre gripping handle closely welds there is the dead lever, the dead lever sets up with the one end of second binding clip is perpendicular, the one end that the second centre gripping handle is close to the dead lever closely welds there is the regulation pole, it sets up with the one end of second centre gripping handle is perpendicular to adjust the pole, all seted up a plurality of regulation holes on regulation pole and the dead lever, it passes through bolt fixed connection with the dead lever to adjust the pole.
Preferably, the clamp rings are tightly welded at one ends, far away from the connecting section, of the first clamping handle and the second clamping handle.
Preferably, the first clamping handle, the connecting section and the first tong head are of an integrally formed structure.
Preferably, a lantern ring is tightly welded on one side of the limiting nut, and the lantern ring is in sleeved fit with the nail body.
Preferably, the outer ends of the first tong head and the second tong head are both provided with compression screws.
Preferably, the outer end of the compression screw is tightly welded with a drill bit.
Preferably, the outer walls of the first tong head and the second tong head close to the compression screw are provided with threaded adjusting holes, and the threaded adjusting holes are in threaded connection with the compression screw.
Compared with the prior art, the invention has the beneficial effects that:
1. in the combined type reduction forceps used during closed reduction fracture, the components can be detachably arranged, and then the components are assembled together after being placed, so that the combined type reduction forceps become complete reduction forceps, are closed by utilizing the lever principle, and can be locked after being closed.
2. In the combined reduction forceps used during closed reduction fracture, the fixation is convenient through the fixing screws arranged in the combined reduction forceps, the reduction effect is ensured, and the physical strength of doctors is saved.
3. In the combined reduction forceps used during closed reduction fracture, the opening distance of the second forceps head can be adjusted through the fixed rod and the adjusting rod which are arranged in the combined reduction forceps, and the combined reduction forceps are convenient to clamp.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic illustration of an explosive structure according to the present invention;
fig. 3 is an enlarged view of a portion of coating 1 of the present invention at a.
In the figure: 1. a first holding jaw; 11. a first clamping handle; 12. a connecting section; 13. a first binding clip; 14. grooving; 141. a through hole; 15. a fixing hole; 2. a second holding jaw; 21. a second clamping handle; 211. a threaded fixing hole; 212. adjusting a rod; 2121. an adjustment hole; 22. connecting grooves; 221. a threaded hole; 23. a second binding clip; 231. fixing the rod; 3. a limit bolt; 4. a set screw; 41. a nail body; 42. a nail head; 43. a limit nut; 431. a collar; 44. a threaded end; 5. a clamp ring; 6. a compression screw; 61. a drill bit; 7. and (4) a threaded adjusting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, the present invention provides a technical solution:
a combined reduction forceps used in closed reduction fracture, as shown in figure 1 and figure 2, comprises a first clamping forceps 1 and a second clamping forceps 2, a limit bolt 3 is arranged between the first clamping forceps 1 and the second clamping forceps 2 and is used for connecting the first clamping forceps 1 and the second clamping forceps 2, one side of the first clamping forceps 1 is provided with a fixing screw 4 for fixing the position after clamping, the first clamping forceps 1 comprises a first clamping handle 11, one end of the first clamping handle 11 is provided with a connecting section 12, one end of the connecting section 12 far away from the first clamping handle 11 is provided with a first forceps head 13, the outer wall of one side of the first clamping handle 11 is provided with a fixing hole 15, the top of the connecting section 12 is provided with a slot 14 to ensure the relative fixing of the first clamping forceps 1 and the second clamping forceps 2, the bottom of the slot 14 is provided with a through hole 141, the top of the slot 14 is provided with the limit bolt 3, the second clamping forceps 2 comprises a second clamping handle 21, connecting groove 22 has been seted up to the one end of second centre gripping handle 21, the one end that second centre gripping handle 21 was kept away from to connecting groove 22 is provided with second binding clip 23, be used for carrying out the centre gripping to the bone and reset, threaded hole 221 has been seted up at the middle part of connecting groove 22, stop bolt 3 rotates with through-hole 141 and is connected, stop bolt 3's bottom pass through-hole 141 and with threaded hole 221 threaded connection, can be connected first centre gripping pincers 1 and second centre gripping pincers 2 through stop bolt 3, guarantee the rotation between first centre gripping pincers 1 and the second centre gripping pincers 2. As shown in fig. 2, the fixing screw 4 includes a screw body 41, a screw head 42 is tightly welded at one end of the screw body 41, a limit nut 43 is screwed in the middle of the screw body 41, one end of the screw body 41 far away from the screw head 42 passes through the fixing hole 15 and is provided with a threaded end 44, a threaded fixing hole 211 which is screwed in the threaded end 44 is formed in the outer wall of one side of the second clamping handle 21 close to the threaded end 44, the positions of the first clamping forceps 1 and the second clamping forceps 2 are fixed by rotating the limit nut 43, it is ensured that the first forceps head 13 and the second forceps head 23 are locked and fixed, a doctor does not need to compress the clamping forceps with a hand, and the physical strength of the doctor.
As shown in fig. 2, a fixing rod 231 is tightly welded at one end of the second binding clip 23 close to the second clamping handle 21, and is used for fixing one end of the second binding clip 23, the fixing rod 231 is vertically arranged with one end of the second binding clip 23, an adjusting rod 212 is tightly welded at one end of the second clamping handle 21 close to the fixing rod 231, and is used for adjusting the fixing position of the fixing rod 231, the adjusting rod 212 is vertically arranged with one end of the second clamping handle 21, a plurality of adjusting holes 2121 are respectively formed in the adjusting rod 212 and the fixing rod 231, the fixing position of the fixing rod 231 can be adjusted through different adjusting holes 2121, the adjusting rod 212 and the fixing rod 231 are fixedly connected through bolts, and are fixed with different adjusting holes 2121 through bolts, so that the position of the second binding clip 23 can be adjusted, thereby changing the opening width of the second binding clip 23, and facilitating clamping.
Specifically, the clamp rings 5 are tightly welded at the ends, away from the connecting section 12, of the first clamping handle 11 and the second clamping handle 21, and are used for holding and fixing fingers.
In addition, first centre gripping handle 11, linkage segment 12 and first binding clip 13 are integrated into one piece structure, guarantee that the structure is fixed, avoid the fracture.
Further, a collar 431 is tightly welded on one side of the limit nut 43, and the collar 431 is in sleeved fit with the nail body 41.
Further, the outer ends of the first forceps head 13 and the second forceps head 23 are provided with compression screws 6 for pressurizing the bone, so that the clamping effect is guaranteed, and the sliding is avoided.
Furthermore, the drill bit 61 is tightly welded at the outer end of the compression screw 6, so that the bone can be clamped conveniently.
It is worth noting that the outer walls of the first clamp head 13 and the second clamp head 23 close to the compression screw 6 are provided with thread adjusting holes 7, the thread adjusting holes 7 are in threaded connection with the compression screw 6, the length of the compression screw 6 can be conveniently adjusted, and therefore the clamping width can be adjusted according to the diameter of the bone.
When the combined reduction forceps used during closed reduction fracture of the embodiment is used, the first clamping forceps 1 and the second clamping forceps 2 are firstly placed into a patient body and are assembled after being placed at the proper positions, the position of the second forceps head 23 is adjusted by unscrewing the bolts so as to adjust the opening width, bones with different diameters can be conveniently clamped, the first clamping forceps 1 and the second clamping forceps 2 are enabled to relatively rotate by penetrating the limiting bolts through the through holes 141 and being connected with the threaded holes 221, then fingers are held on the forceps rings 5, the first forceps head 13 and the second forceps head 23 are relatively pressed by hand force, then the compression screws 6 are used for pressurizing and fixing, then the compression screws 6 are rotated to adjust the length, bones with different widths can be conveniently compressed and reset, after the first forceps head 13 and the second forceps head 23 are compressed, the limiting nuts 43 are rotated to compress the first clamping handle 11, the pressure can be continuously applied by releasing the hands, thereby facilitating other operations of the doctor.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The utility model provides a combination formula pincers that reset that use when fracture resets closed, includes first centre gripping pincers (1) and second centre gripping pincers (2), its characterized in that: a limiting bolt (3) is arranged between the first clamping pliers (1) and the second clamping pliers (2), a fixing screw (4) is arranged on one side of the first clamping pliers (1), the first clamping pliers (1) comprises a first clamping handle (11), a connecting section (12) is arranged at one end of the first clamping handle (11), a first plier head (13) is arranged at one end, away from the first clamping handle (11), of the connecting section (12), a fixing hole (15) is formed in the outer wall of one side of the first clamping handle (11), a notch (14) is formed in the top of the connecting section (12), a through hole (141) is formed in the bottom of the notch (14), the limiting bolt (3) is arranged at the top of the notch (14), the second clamping pliers (2) comprises a second clamping handle (21), a connecting groove (22) is formed in one end of the second clamping handle (21), a second tong head (23) is arranged at one end, away from the second clamping handle (21), of the connecting groove (22), a threaded hole (221) is formed in the middle of the connecting groove (22), the limiting bolt (3) is rotatably connected with the through hole (141), and the bottom end of the limiting bolt (3) penetrates through the through hole (141) and is in threaded connection with the threaded hole (221); the fixing screw (4) comprises a screw body (41), a screw head (42) is tightly welded at one end of the screw body (41), a limit nut (43) is connected to the middle of the screw body (41) in a threaded manner, one end, far away from the screw head (42), of the screw body (41) penetrates through the fixing hole (15) and is provided with a threaded end (44), and a threaded fixing hole (211) in threaded connection with the threaded end (44) is formed in the outer wall of one side, close to the threaded end (44), of the second clamping handle (21); a fixing rod (231) is tightly welded at one end, close to the second clamping handle (21), of the second tong head (23), the fixing rod (231) is perpendicular to one end of the second tong head (23), an adjusting rod (212) is tightly welded at one end, close to the fixing rod (231), of the second clamping handle (21), the adjusting rod (212) is perpendicular to one end of the second clamping handle (21), a plurality of adjusting holes (2121) are formed in the adjusting rod (212) and the fixing rod (231), and the adjusting rod (212) is fixedly connected with the fixing rod (231) through bolts; clamp rings (5) are tightly welded at one ends, far away from the connecting section (12), of the first clamping handle (11) and the second clamping handle (21); the first clamping handle (11), the connecting section (12) and the first tong head (13) are of an integrally formed structure; a lantern ring (431) is tightly welded on one side of the limiting nut (43), and the lantern ring (431) is in sleeved fit with the nail body (41); the outer ends of the first clamp head (13) and the second clamp head (23) are respectively provided with a compression screw (6); a drill bit (61) is tightly welded at the outer end of the compression screw (6); the outer walls of the first clamp head (13) and the second clamp head (23) close to the compression screw (6) are provided with thread adjusting holes (7), and the thread adjusting holes (7) are in threaded connection with the compression screw (6); when in use, the first clamping forceps (1) and the second clamping forceps (2) are firstly placed in a patient body and are assembled after being placed at the proper positions, the position of the second forceps head (23) is adjusted through unscrewing bolts so as to adjust the opening width, bones with different diameters can be conveniently clamped, the first clamping forceps (1) and the second clamping forceps (2) can relatively rotate through the limiting bolt penetrating through the through hole (141) to be connected with the threaded hole (221), then fingers are held on the forceps ring (5), the first forceps head (13) and the second forceps head (23) are relatively pressed through hand force, the pressing screw (6) is pressed and fixed, then the length of the pressing screw (6) is adjusted through rotating, bones with different widths can be conveniently pressed and reset, the limiting nut (43) is rotated after the first forceps head (13) and the second forceps head (23) are pressed, the first clamping handle (11) is pressed tightly, and the pressure can be kept continuously when the hand is released, so that the doctor can conveniently perform other operations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910634854.8A CN110226963B (en) | 2019-07-15 | 2019-07-15 | Combined reduction forceps used during closed reduction of fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910634854.8A CN110226963B (en) | 2019-07-15 | 2019-07-15 | Combined reduction forceps used during closed reduction of fracture |
Publications (2)
| Publication Number | Publication Date |
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| CN110226963A CN110226963A (en) | 2019-09-13 |
| CN110226963B true CN110226963B (en) | 2021-09-03 |
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| CN201910634854.8A Expired - Fee Related CN110226963B (en) | 2019-07-15 | 2019-07-15 | Combined reduction forceps used during closed reduction of fracture |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111053632B (en) * | 2019-12-25 | 2024-07-09 | 陕西四正医疗器械有限责任公司 | Tibia platform prosthesis extractor |
| CN114010291B (en) * | 2021-03-31 | 2024-05-24 | 上海焰医数字医疗科技有限公司 | External fracture fixation clamp and system thereof |
| CN113648012B (en) * | 2021-08-05 | 2023-08-25 | 北京清华长庚医院 | Blood blocking clamp capable of presetting opening degree |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110226963A (en) | 2019-09-13 |
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