CN113679465A - Medical steel wire guider - Google Patents
Medical steel wire guider Download PDFInfo
- Publication number
- CN113679465A CN113679465A CN202110983351.9A CN202110983351A CN113679465A CN 113679465 A CN113679465 A CN 113679465A CN 202110983351 A CN202110983351 A CN 202110983351A CN 113679465 A CN113679465 A CN 113679465A
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- CN
- China
- Prior art keywords
- forceps
- rotating shaft
- hollow
- tubular bone
- wire guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 32
- 239000010959 steel Substances 0.000 title claims abstract description 32
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 34
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 23
- 239000004576 sand Substances 0.000 claims description 3
- 230000002980 postoperative effect Effects 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 3
- 230000000670 limiting effect Effects 0.000 description 12
- 208000027418 Wounds and injury Diseases 0.000 description 6
- 208000010392 Bone Fractures Diseases 0.000 description 5
- 206010017076 Fracture Diseases 0.000 description 5
- 210000004204 blood vessel Anatomy 0.000 description 2
- 230000035876 healing Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000024779 Comminuted Fractures Diseases 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 210000000578 peripheral nerve Anatomy 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/82—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin for bone cerclage
-
- 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
- A61B17/8861—Apparatus for manipulating flexible wires or straps
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Neurology (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to a medical steel wire guider, which comprises two forceps bodies hinged through a pin shaft, wherein each forceps body comprises a forceps mouth and a forceps handle, a rotatable rotating shaft is embedded into the end part of each forceps mouth of the two forceps bodies, a hollow guide pipe is respectively fixed on the side wall of each rotating shaft, the front end of each hollow guide pipe is arc-shaped, and when the two forceps mouths are clamped, the front ends of the two hollow guide pipes are mutually butted to form a wire passing channel for encircling a tubular bone. When the two hollow catheters encircle the tubular bone, the two hollow catheters can be controlled to rotate by 90 degrees through the rotating shaft, so that the hollow catheters extend into the tubular bone in a parallel manner along the upper side and the lower side of the tubular bone and then move around the tubular bone, and finally the tubular bone is encircled by the minimal moving space to complete the encircling operation of the medical steel wire, thereby greatly reducing the operation space and the operation wound needed by the upper side and the lower side of the tubular bone in the longitudinal direction and the transverse direction so as to accelerate the postoperative recovery of a human body.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a medical steel wire guider.
Background
When the long tubular bone comminuted fracture is cut, reset and internally fixed in a hospital, a steel wire is used for binding comminuted bone fragments in an auxiliary way, or a strip-shaped bone graft is bound when the bone graft is carried out; the operation is very difficult when steel wires are wound in the operation process, and nerves, blood vessels and soft tissues around the fracture are easily damaged, so that the fracture healing is influenced. Therefore, how to realize the convenient surrounding of the fracture part by the steel wire and reduce the damage to peripheral nerves and blood vessels becomes a difficult problem in the fracture operation.
In order to solve the problems, the steel wire guider similar to a pliers shape appears on the market, the Chinese utility model patent with the authorization notice number of CN2836737Y discloses a medical steel wire guider, the pliers mouth (5) is fixedly connected with a pliers handle (1), the pliers mouth (4) is fixedly connected with a pliers handle (2), the pliers handle (1) and the pliers handle (2) are hinged through a pin shaft (3), a steel wire outlet (8) is formed in the pliers mouth (4) of the sleeve pipe, a steel wire inlet (7) is formed in the pliers mouth (5), and two ends of a spring leaf (9) are respectively fixed on the pliers handle (1) and the pliers handle (2). The utility model discloses a when leading-in steel wire, hold pincers handle (1) and pincers handle (2) and open sleeve pipe pincers mouth (4) and sleeve pipe pincers mouth (5), both sides about stretching into the tubulose bone, encircle to embrace the tubulose bone under the effect of spring leaf (9) again, penetrate the steel wire through steel wire inlet hole (7) and steel wire exit hole (8) at last, open sleeve pipe pincers mouth (4) and sleeve pipe pincers mouth (5) at last again, take out the steel wire guide, whole process is successful in surrounding that can comparatively easy realization steel wire, however, need open sleeve pipe pincers mouth (4) and sleeve pipe pincers mouth (5) when business turn over the steel wire guide, make like this when the operation, the wound that cuts the tubulose bone must be enough big, both ends also need the flesh to peel off out enough operation space about the tubulose bone simultaneously, and everywhere knows, the operation wound is big more big then the postoperative healing is slower.
Disclosure of Invention
The present invention provides a medical wire guide to solve the above problems with the use of existing wire guides.
The invention adopts the following technical scheme:
the utility model provides a medical steel wire guide, includes two pincers bodies through round pin axle articulated, the pincers body is including pincers mouth and pincers handle, the pincers mouth is located round pin axle front side, the pincers handle is located round pin axle rear side, two the tip of the pincers mouth of the pincers body all imbeds has a rotatable pivot, two the lateral wall of pivot is fixed with a cavity pipe respectively, the front end of cavity pipe is the arc, and when two pincers mouths clamp, two the front end of cavity pipe is each other butt joint, forms the wire passing channel that is used for surrounding to embrace the tubulose bone jointly.
Furthermore, the tail end of the hollow conduit is fixed to the side wall of the front end of the rotating shaft, a through hole is formed in the end portion of the clamp nozzle, the through hole extends out of the clamp body from the clamp nozzle towards the clamp handle, the rotating shaft is inserted into the through hole, and the tail end of the rotating shaft penetrates through the through hole and extends out of the through hole.
Further, through-hole inside wall equidistance interval is encircleed and is arranged a plurality of spacing concave strips, the pivot lateral wall be equipped with spacing concave strip matched with spacing sand grip.
Furthermore, a plastic sleeve is fixedly sleeved on the outer side wall of the rotating shaft, and the limiting convex strip is arranged on the plastic sleeve.
Furthermore, a plurality of degree marks used for marking a 360-degree rotating angle are arranged on the outer side wall of the tail end of the rotating shaft in a surrounding mode, and a pointing arrow used for pointing to the degree marks is arranged on the clamp body.
Further, when the directional arrow of the forceps body points to the degree mark marked as 0 °, the hollow conduit and the forceps body are positioned on the same horizontal plane, and when the directional arrow of the forceps body points to the degree mark marked as 90 ° or 270 °, the hollow conduit is perpendicular to the forceps body.
Furthermore, a knob for driving the rotating shaft to rotate is fixedly arranged at the end part of the tail end of the rotating shaft.
Furthermore, a locking device is arranged between the two forceps handles and comprises an arc-shaped rack fixedly arranged on one forceps handle and a tooth groove arranged on the other forceps handle.
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:
1. when the two hollow catheters encircle the tubular bone, the two hollow catheters can be controlled to rotate by 90 degrees through the rotating shaft, so that the hollow catheters extend into the tubular bone in a parallel manner along the upper side and the lower side of the tubular bone and then move around the tubular bone, and finally the tubular bone is encircled by the minimal moving space to complete the encircling operation of the medical steel wire, thereby greatly reducing the operation space and the operation wound needed by the upper side and the lower side of the tubular bone in the longitudinal direction and the transverse direction so as to accelerate the postoperative recovery of a human body.
2. According to the invention, a plurality of limiting concave strips are arranged on the inner side wall of the through hole at equal intervals in a surrounding manner, a limiting convex strip matched with the limiting concave strips is arranged on the outer side wall of the rotating shaft, a plurality of degree marks for marking the rotating angle of 360 degrees are arranged on the outer side wall of the tail end of the rotating shaft in a surrounding manner, a pointing arrow for pointing the degree marks is arranged on the clamp body, the limiting concave strips and the limiting convex strips are used for playing the anti-skidding and limiting effects and can be matched with the degree marks on the rotating shaft, so that the rotating angle of the rotating shaft can be accurately controlled by medical personnel.
3. The medical forceps are characterized in that a locking device is further arranged between the two forceps handles, the locking device comprises an arc-shaped rack fixedly arranged on one forceps handle and a tooth groove arranged on the other forceps handle, and the arc-shaped rack and the tooth groove are matched to prevent the two forceps handles from moving mutually, so that medical workers can not need to hold the handles tightly for a long time and the front ends of the two hollow catheters can be ensured to be in close butt joint when the two hollow catheters are clamped.
Drawings
FIG. 1 is a front view of the present invention.
FIG. 2 is an exploded view of the present invention.
FIG. 3 is a schematic view of the present invention in use.
FIG. 4 is a diagram illustrating a second usage state of the present invention.
FIG. 5 is a schematic view of the present invention in a third use state.
FIG. 6 is a fourth schematic view of the present invention in use.
Wherein the reference numbers in the figures are: the forceps comprise a forceps body 1, a forceps mouth 11, a forceps handle 12, a pin shaft 13, an arrow 14, a through hole 15, a limit concave strip 151, a rotating shaft 2, a limit convex strip 21, a degree mark 22, a knob 23, a hollow catheter 3, a locking device 4, a medical steel wire 5 and a tubular bone 6.
Detailed Description
The following describes specific embodiments of the present invention with reference to the drawings.
Referring to fig. 1 and 2, the medical steel wire guider comprises two forceps bodies 1 hinged through a pin shaft 13, wherein each forceps body 1 comprises a forceps mouth 11 and a forceps handle 12, the forceps mouth 11 is located on the front side of the pin shaft 13, and the forceps handle 12 is located on the rear side of the pin shaft 13. The end parts of the forceps mouths 11 of the two forceps bodies 1 are embedded with a rotatable rotating shaft 2, the side walls of the two rotating shafts 2 are respectively fixed with a hollow conduit 3 used for penetrating a medical steel wire 5, the front end of the hollow conduit 3 is arc-shaped, when the two forceps mouths 11 are clamped, the front ends of the two hollow conduits 3 are mutually butted to form a wire passing channel used for encircling the tubular bone 6.
More specifically, referring to fig. 1, 2 and 4, the hollow conduit 3, the forceps body 1 and the shaft 2 are made of metal, the end of the hollow conduit 3 is welded to the front end sidewall of the shaft 2, a through hole 15 is opened at the end of the forceps mouth 11, the through hole 15 extends from the forceps mouth 11 to the outside of the forceps body 1 in the direction of the forceps handle 12, the shaft 2 is inserted into the through hole 15, and the end of the shaft 2 extends through the through hole 15 and extends to the outside of the through hole 15. A plurality of limit concave strips 151 are arranged on the inner side wall of the through hole 15 at equal intervals in a surrounding mode, and limit convex strips 21 matched with the limit concave strips 151 are arranged on the outer side wall of the rotating shaft 2. In this embodiment, the limiting protruding strip 21 may be directly carved on the outer sidewall of the rotating shaft 2, or a plastic sleeve (not shown) may be fixedly sleeved on the outer sidewall of the rotating shaft 2, the plastic sleeve is fixed on the outer sidewall of the rotating shaft 2 in a manner of fastening or gluing, and the limiting protruding strip 21 is disposed on the plastic sleeve. The outer side wall of the tail end of the rotating shaft 2 is provided with a plurality of degree marks 22 for marking the rotating angle of 360 degrees in a surrounding mode, and the clamp body 1 is provided with a pointing arrow 14 for pointing the degree marks 22. The end part of the tail end of the rotating shaft 2 is fixedly provided with a knob 23 which is convenient for medical staff to rotate the rotating shaft 2. The limiting concave strips 151 and the limiting convex strips 21 can be matched with the degree marks 22 on the rotating shaft 2 except for the functions of skid resistance and limiting, so that the medical staff can accurately control the rotating angle of the rotating shaft 2. In addition, when the directional arrows 14 of the two forceps bodies 1 respectively point to the degree mark 22 marked as 0 degree on the respective rotating shafts 2, the two hollow guide pipes 3 and the two forceps bodies 1 are positioned on the same horizontal plane; when the pointing arrow 14 of the caliper body 1 points to the degree index 22, which is marked 90 ° or 270 °, the hollow conduit 3 is perpendicular to the caliper body 1.
Referring to fig. 1 and 2, a fastener 4 is further arranged between the two forceps handles 12, the fastener 4 comprises an arc-shaped rack fixedly arranged on one forceps handle 12 and a tooth groove (shown in the figure) arranged on the other forceps handle 12, and the arc-shaped rack and the tooth groove are matched to prevent the two forceps handles 12 from moving relative to each other, so that medical personnel can not need to tightly hold the handles for a long time, and the front ends of the two hollow catheters 3 can be tightly butted when clamping.
When the invention is used, after a cut wound is cut to fix a long tubular bone 6 fracture main body, as shown in fig. 3, the rotating shaft 2 of one forceps body 1 is rotated clockwise by 90 degrees, and the rotating shaft 2 of the other forceps body 1 is rotated counterclockwise by 90 degrees, so that the two hollow conduits 3 are positioned at the same side and are respectively perpendicular to the respective forceps bodies 1, the two forceps mouths 11 are opened, and the two hollow conduits 3 are respectively extended into the upper side and the lower side of the tubular bone 6. As shown in fig. 4 and 5, when the tubular bone 6 is located in the arc-shaped middle of the hollow conduit 3, the rotating shaft 2 of one forceps body 1 is rotated 90 ° counterclockwise, the rotating shaft 2 of the other forceps body 1 is rotated 90 ° clockwise, and the forceps mouth 11 is clamped synchronously while the rotating shaft 2 is rotated, so that the hollow conduit 3 is attached to the tubular bone 6 as much as possible to move, and finally the two hollow conduits 3 are located on the same plane, and the front ends of the two hollow conduits 3 are butted with each other, so that the tubular bone 6 is encircled to form a wire passing channel for the medical steel wire 5 to pass through. As shown in fig. 5 and 6, the medical steel wire 5 is taken out, the medical steel wire 5 passes through the wire passage formed by the two hollow catheters 3, then the rotating shaft 2 of one forceps body 1 is rotated clockwise by 90 degrees, the rotating shaft 2 of the other forceps body 1 is rotated counterclockwise by 90 degrees, the two hollow catheters 3 are still positioned at the same side and are respectively perpendicular to the respective forceps bodies 1, the two forceps mouths 11 are opened, the steel wire guider is taken out, and the medical steel wire 5 is left at the same time, thereby completing the surrounding operation of the medical steel wire 5. In summary, when the two hollow catheters 3 encircle the tubular bone 6, the two hollow catheters 3 are controlled to move along the upper side and the lower side of the tubular bone 6 by rotating the rotating shaft 2, so that the tubular bone 6 is encircled and encircled in the minimum moving space, the encircling operation of the medical steel wire 5 is completed, the operation space and the operation wound needed by the longitudinal direction and the transverse direction of the upper side and the lower side of the tubular bone 6 are greatly reduced, and the postoperative recovery of a human body is accelerated.
The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.
Claims (8)
1. The utility model provides a medical steel wire guide, includes two pincers bodies through round pin axle articulated, the pincers body is including pincers mouth and pincers handle, the pincers mouth is located round pin axle front side, the pincers handle is located round pin axle rear side, its characterized in that: the end parts of the forceps mouths of the two forceps bodies are embedded with a rotatable rotating shaft, the side walls of the two rotating shafts are respectively fixed with a hollow conduit, the front ends of the hollow conduits are arc-shaped, and when the two forceps mouths clamp, the front ends of the two hollow conduits are mutually butted to form a wire passing channel for encircling a tubular bone.
2. A medical wire guide according to claim 1, wherein: the tail end of the hollow guide pipe is fixed on the side wall of the front end of the rotating shaft, a through hole is formed in the end portion of the clamp nozzle, the through hole extends out of the clamp body from the clamp nozzle towards the clamp handle, the rotating shaft is inserted into the through hole, and the tail end of the rotating shaft penetrates through the through hole and extends out of the through hole.
3. A medical wire guide according to claim 2, wherein: through-hole inside wall equidistance interval is encircleed and is arranged a plurality of spacing concave strips, the pivot lateral wall be equipped with spacing concave strip matched with spacing sand grip.
4. A medical wire guide according to claim 3, wherein: the fixed cover of pivot lateral wall is equipped with a plastic sheath, spacing sand grip arrange in on the plastic sheath.
5. A medical wire guide according to any one of claims 3 or 4, wherein: the outer side wall of the tail end of the rotating shaft is provided with a plurality of degree marks for marking a 360-degree rotating angle in a surrounding mode, and the clamp body is provided with a pointing arrow for pointing to the degree marks.
6. A medical wire guide according to claim 5, wherein: the hollow conduit is located on the same horizontal plane as the forceps body when the directional arrow of the forceps body points to the degree mark marked as 0 °, and the hollow conduit is perpendicular to the forceps body when the directional arrow of the forceps body points to the degree mark marked as 90 ° or 270 °.
7. A medical wire guide according to claim 2, wherein: and a knob for driving the rotating shaft to rotate is fixedly arranged at the end part of the tail end of the rotating shaft.
8. A medical wire guide according to claim 1, wherein: a locking device is arranged between the two forceps handles.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110983351.9A CN113679465A (en) | 2021-08-25 | 2021-08-25 | Medical steel wire guider |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110983351.9A CN113679465A (en) | 2021-08-25 | 2021-08-25 | Medical steel wire guider |
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CN113679465A true CN113679465A (en) | 2021-11-23 |
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CN202110983351.9A Pending CN113679465A (en) | 2021-08-25 | 2021-08-25 | Medical steel wire guider |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2836737Y (en) * | 2005-08-03 | 2006-11-15 | 高元国 | Medical steel wire guiding device |
CN202920287U (en) * | 2012-10-11 | 2013-05-08 | 侯玉波 | Steel wire guide forceps used for orthopedic operations |
CN204337033U (en) * | 2014-12-22 | 2015-05-20 | 岳淑红 | Orthopedic wire guiding device |
CN104665892A (en) * | 2015-01-06 | 2015-06-03 | 王才丰 | Multipurpose universal medical forceps |
CN210871993U (en) * | 2019-08-24 | 2020-06-30 | 戴金良 | Orthopedic minimally invasive steel wire guiding structure |
RU198593U1 (en) * | 2019-11-28 | 2020-07-17 | Денис Вячеславович Волченко | Device for temporary intraoperative fixation of bone fragments |
CN215584342U (en) * | 2021-08-25 | 2022-01-21 | 陈庆元 | Medical steel wire guider |
-
2021
- 2021-08-25 CN CN202110983351.9A patent/CN113679465A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2836737Y (en) * | 2005-08-03 | 2006-11-15 | 高元国 | Medical steel wire guiding device |
CN202920287U (en) * | 2012-10-11 | 2013-05-08 | 侯玉波 | Steel wire guide forceps used for orthopedic operations |
CN204337033U (en) * | 2014-12-22 | 2015-05-20 | 岳淑红 | Orthopedic wire guiding device |
CN104665892A (en) * | 2015-01-06 | 2015-06-03 | 王才丰 | Multipurpose universal medical forceps |
CN210871993U (en) * | 2019-08-24 | 2020-06-30 | 戴金良 | Orthopedic minimally invasive steel wire guiding structure |
RU198593U1 (en) * | 2019-11-28 | 2020-07-17 | Денис Вячеславович Волченко | Device for temporary intraoperative fixation of bone fragments |
CN215584342U (en) * | 2021-08-25 | 2022-01-21 | 陈庆元 | Medical steel wire guider |
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