CN108433825B - Accurate fixed position's wound orthopedics is with fixing forceps - Google Patents
Accurate fixed position's wound orthopedics is with fixing forceps Download PDFInfo
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- CN108433825B CN108433825B CN201810388705.3A CN201810388705A CN108433825B CN 108433825 B CN108433825 B CN 108433825B CN 201810388705 A CN201810388705 A CN 201810388705A CN 108433825 B CN108433825 B CN 108433825B
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- track
- grasping forceps
- adjusting device
- hollow rod
- motor
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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
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
-
- 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
- A61B2017/564—Methods for bone or joint treatment
Abstract
The invention discloses a pair of accurately-positioned wound orthopaedics fixing forceps, which comprises a hollow rod, an adjusting device and a fixing device, wherein the middle part of the upper end of the hollow rod is provided with a rotating shaft, the top end of the rotating shaft is fixedly connected with an output shaft of a stepping motor through a coupler, the upper end of the stepping motor is provided with a handle, the bottom end of the side surface of the hollow rod is provided with the adjusting device, the bottom end of a track motor in the adjusting device is provided with an electric telescopic column, the bottom end of the electric telescopic column is provided with a sliding plate, and two sides of the track motor in the adjusting device are symmetrically provided with L-shaped supporting rods. The use efficiency of fixed pincers is promoted.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a pair of orthopedic wound fixing forceps with accurate positioning.
Background
In orthopedics patient's treatment, it is fixed to need to patient's wound bone position, avoid the wound position to remove and cause injury once more, also for medical personnel's convenient treatment, traditional fixing device, often need medical personnel to use special fixed pincers to fix, but this type of fixed pincers structure is complicated, the location is not accurate enough, it is loaded down with trivial details to operate and use, the use of giving medical personnel has brought very big inconvenience, and can not realize firmly fixing with high-efficient the pinpointing to the wound position according to the user demand, personnel's work burden has been increased in the intangible, cause the availability factor of fixed pincers, consequently, the realization of the accurate wound orthopedics of location with fixed pincers to solving this type of problem is imperative.
Disclosure of Invention
The invention aims to overcome the existing defects, provides the orthopedic wound fixing clamp with accurate positioning, has the advantages of simple structure, accurate positioning and convenient operation and use, brings great convenience to medical personnel, can realize accurate positioning and high-efficiency firm fixation of a wound part through the adjusting device and the fixing device according to the use requirement, reduces the work burden of personnel, improves the use efficiency of the fixing clamp, and can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an accurate wound orthopedics of location is with fixing forceps, includes hollow pole, adjusting device and fixing device, the upper end middle part of hollow pole is equipped with the rotation axis, and shaft coupling fixed connection step motor's output shaft is passed through on the top of rotation axis, and step motor's upper end is equipped with the handle, the side bottom of hollow pole is equipped with adjusting device, and track motor's bottom is equipped with electronic flexible post in the adjusting device, and the bottom of electronic flexible post is equipped with the slide, track motor's bilateral symmetry is equipped with L type branch in the adjusting device, and the medial surface of L type branch is equipped with fixing device, the bottom surface of hollow pole is equipped with ultrasonic transducer, the upper end of hollow pole is equipped with the PLC controller, external power source is connected to the input electricity of PLC controller, step motor, electronic flexible post and ultrasonic transducer's input is connected.
As a preferred technical scheme, the fixing device comprises a bearing group, the bearing group is symmetrically arranged on the inner side surface of the L-shaped supporting rod, the inside of the bearing group is rotatably connected with two ends of a rotating shaft, the middle part of the rotating shaft is rotatably connected with a middle through hole of a grasping forceps, the grasping forceps are divided into a left grasping forceps and a right grasping forceps, the right grasping forceps are arranged in a folding groove of the left grasping forceps, the left grasping forceps and the right grasping forceps are correspondingly configured and connected, a T-shaped sliding groove is formed in a forceps handle of each grasping forceps, a T-shaped sliding block is slidably connected in the groove of the T-shaped sliding groove, damping springs are arranged on two side walls in the groove of the T-shaped sliding groove, and positioning bolt nails are symmetrically arranged in threaded holes on the outer sides of the grasping forceps of the grasping.
According to a preferable technical scheme of the invention, the adjusting device comprises sliding groove rails, the bottom ends of the side surfaces of the hollow rods are symmetrically provided with the sliding groove rails, the upper ends of the sliding groove rails are provided with rail motors, sliding blocks of the rail motors are in sliding connection with sliding grooves of the sliding groove rails, and the output ends of the PLC are electrically connected with the input ends of the rail motors.
As a preferable technical solution of the present invention, the ultrasonic probe is a medical ultrasonic probe.
As a preferable technical solution of the present invention, a gap is formed between each of the upper surfaces of the track motors and the hollow upper wall of the hollow rod.
Compared with the prior art, the invention has the beneficial effects that: the orthopedic wound fixing forceps with accurate positioning has a simple structure, the measured data is timely transmitted to external ultrasonic detection equipment through the ultrasonic probe, accurate positioning of the affected part is realized, the convenient and integrated use of the device is realized through the control of a PLC (programmable logic controller), great convenience is brought to the use of medical personnel, and according to the use requirements, the sliding of a track motor on a chute track is realized through an adjusting device according to the sliding of a track motor on the chute track, the left and right position adjustment of a lower device is realized, a stepping motor operates, an output shaft rotates to drive a rotating shaft to rotate, the radian adjustment of the lower device is realized, through a fixing device, an electric telescopic column is telescopic, a T-shaped sliding block is in a sliding connection in a T-shaped chute, under the action of the rotating shaft, the clamping and fixing of the grasping forceps on the affected part of a bone are realized, under the auxiliary fixing action of a positioning bolt nail, the efficient and, the work burden of personnel is lightened, and the use efficiency of the fixing clamp is improved.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic side view of the structure of the present invention;
FIG. 3 is a schematic cross-sectional view of a structural adjustment device of the present invention;
fig. 4 is a schematic cross-sectional view of the interior of the structural fixing device of the present invention.
In the figure: the device comprises a hollow rod 1, a rotating shaft 2, a stepping motor 3, a handle 4, an adjusting device 5, a track 51, a track 52, a support rod 6L, an electric telescopic column 7, a sliding plate 8, a fixing device 9, a grasping forceps 91, a rotating shaft 92, a bearing group 93, a sliding groove 94T, a sliding block 95T, a damping spring 96, a positioning bolt 97, an ultrasonic probe 10 and a PLC 11.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a wound orthopedic fixing clamp with accurate positioning comprises a hollow rod 1, an adjusting device 5 and a fixing device 9, wherein the hollow rod 1 provides a supporting and placing place for an upper device, the adjusting device 5 realizes the left-right position adjustment of a lower device, the fixing device 9 realizes the efficient and firm fixation of a wound part, a rotating shaft 2 is arranged in the middle of the upper end of the hollow rod 1, the top end of the rotating shaft 2 is fixedly connected with an output shaft of a stepping motor 3 through a coupler, the stepping motor 3 operates, the rotating shaft 2 is driven by the rotation of the output shaft to rotate, the radian adjustment of the lower device is realized, a handle 4 is arranged at the upper end of the stepping motor 3, the handle 4 is convenient for holding of medical personnel, the adjusting device 5 is arranged at the bottom end of the side surface of the hollow rod 1, the adjusting device 5 comprises a chute rail 51, the chute rail 51 provides a sliding place for a rail motor 52, and chute, the upper end of the chute track 51 is provided with a track motor 52, sliding blocks of the track motor 52 are all in sliding connection with chutes of the chute track 51, gaps exist between the upper surface of the track motor 51 and the hollow upper wall of the hollow rod 1, the track motor 52 slides on the chute track 51 to realize the left-right position adjustment of a lower device, the bottom end of the track motor 52 in the adjusting device 5 is provided with an electric telescopic column 7, the bottom end of the electric telescopic column 7 is provided with a sliding plate 8, the sliding plate 8 provides the supporting and connecting functions, two sides of the track motor 52 in the adjusting device 5 are symmetrically provided with L-shaped supporting rods 6, the L-shaped supporting rods 6 provide the supporting and placing functions for an upper device, the inner side surface of each L-shaped supporting rod 6 is provided with a fixing device 9, each fixing device 9 comprises a bearing group 93, each bearing group 93 provides a rotating place for the rotating shaft 92, each bearing group 93 is symmetrically arranged on the inner side surface of each L-shaped supporting, the middle part of the rotating shaft 92 is rotatably connected with a middle through hole of the grasping forceps 91, the grasping forceps 91 realize the clamping and fixing of the affected part of the bone, the grasping forceps 91 are divided into a left grasping forceps and a right grasping forceps, the folding groove of the left grasping forceps is internally provided with the right grasping forceps, the left grasping forceps and the right grasping forceps are correspondingly configured and connected, the forceps handles of the grasping forceps 91 are respectively provided with a T-shaped chute 94, the T-shaped chute 94 provides a sliding place for a T-shaped sliding block 95, the groove of the T-shaped chute 94 is internally and slidably connected with the T-shaped sliding block 95, two side walls in the groove of the T-shaped chute 94 are respectively provided with a damping spring 96, the damping spring 96 plays a damping and buffering role, the positioning bolt 97 is symmetrically arranged in the threaded hole at the outer side of the grasping forceps 91, the positioning bolt 97 plays a role in auxiliary fixing, the electric telescopic column 7 stretches downwards, the T-shaped sliding connection of the T-shaped sliding block 95 in the T-shaped chute, afterwards, through rotational positioning bolt 97, realize the high-efficient firm fixed to the wound position, the bottom surface of hollow rod 1 is equipped with ultrasonic probe 10, ultrasonic probe 10 is medical ultrasonic probe, ultrasonic probe 10 transmits measured data in time for outside ultrasonic detection equipment, realize the accurate location to the disease position, the upper end of hollow rod 1 is equipped with PLC controller 11, PLC controller 11 regulates and control the normal operating of each equipment, external power is connected to PLC controller 11's input electricity, step motor 3, electronic flexible post 7, track motor 52 and ultrasonic probe 10's input is connected to PLC controller 11's output electricity, the mode that PLC controller 11 controlled step motor 3, electronic flexible post 7, track motor 52 and ultrasonic probe 10 is the commonly used method in the prior art.
When in use: handheld handle 4, carry the device to work area, control through PLC controller 11, ultrasonic probe 10 in time transmits measured data for outside ultrasonic detection equipment, the realization is to the accurate positioning at disease position, the slip of track motor 52 on spout track 51, realize the position control about the below device, step motor 3 operates, the output shaft rotates and drives the rotation axis 2 rotation, realize the radian regulation of below device, the back is accomplished in the position control, electronic flexible post 7 is stretched down, the sliding connection of T type slider 95 in T type spout 94, under the effect of pivot 92, it is fixed to the centre gripping of bone affected part to realize nipper 91, later through rotational positioning bolt 97, the realization is firmly fixed to the high efficiency at wound position, after finishing, each device resumes the former state can.
The invention has simple structure, the measured data is transmitted to the external ultrasonic detection equipment in time through the ultrasonic probe 10 to realize the accurate positioning of the affected part, the convenient integrated use of the device is realized through the control of the PLC 11, the great convenience is brought to the use of medical personnel, and the left and right position adjustment of the lower device is realized through the sliding of the track motor 52 on the chute track 51 in the adjusting device 5 according to the use requirement, the stepping motor 3 operates, the output shaft rotates to drive the rotating shaft 2 to rotate, the radian adjustment of the lower device is realized, the T-shaped slide block 95 is connected in the T-shaped chute 94 in a sliding way through the fixing device 9 and the electric telescopic column 7 is telescopic, the grasping and fixing of the bone affected part by the grasping forceps 91 are realized under the action of the rotating shaft 92, the efficient and firm fixing of the injured part is realized under the auxiliary fixing action of the positioning bolt 97, the work burden of personnel is lightened, and the use efficiency of the fixing clamp is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides an accurate fixed pincers are used to wound orthopedics in location, includes hollow pole (1), adjusting device (5) and fixing device (9), its characterized in that: the hollow rod comprises a hollow rod (1), a rotating shaft (2) is arranged in the middle of the upper end of the hollow rod (1), the top end of the rotating shaft (2) is fixedly connected with an output shaft of a stepping motor (3) through a shaft coupling, a handle (4) is arranged at the upper end of the stepping motor (3), an adjusting device (5) is arranged at the bottom end of the side face of the hollow rod (1), an electric telescopic column (7) is arranged at the bottom end of a middle track motor (52) of the adjusting device (5), a sliding plate (8) is arranged at the bottom end of the electric telescopic column (7), L-shaped supporting rods (6) are symmetrically arranged at two sides of the middle track motor (52) of the adjusting device (5), a fixing device (9) is arranged at the inner side face of each L-shaped supporting rod (6), an ultrasonic probe (10) is arranged at the bottom face of the hollow rod (1), the output end of the PLC (11) is electrically connected with the input ends of the stepping motor (3), the electric telescopic column (7) and the ultrasonic probe (10), the fixing device (9) comprises a bearing group (93), the inner side surface of the L-shaped supporting rod (6) is symmetrically provided with the bearing group (93), the inside of the bearing group (93) is rotatably connected with two ends of a rotating shaft (92), the middle part of the rotating shaft (92) is rotatably connected with a middle through hole of the grasping forceps (91), the grasping forceps (91) is divided into a left grasping forceps and a right grasping forceps, the folding groove of the left grasping forceps is internally provided with the right grasping forceps, the left grasping forceps and the right grasping forceps are correspondingly configured and connected, the forceps handle of the grasping forceps (91) is provided with a T-shaped sliding groove (94), the groove of the T-shaped sliding groove (94) is slidably connected with a T-shaped sliding block (95), damping springs (96) are arranged on two side walls of the T-shaped sliding groove (94), and positioning bolts (97) are symmetrically arranged in threaded holes on the outer side of the grasping, adjusting device (5) are including spout track (51), the side bottom symmetry of hollow rod (1) is equipped with spout track (51), and the upper end of spout track (51) is equipped with track motor (52), the slider of track motor (52) all with the spout sliding connection of spout track (51), the input of track motor (52) is connected to the output electricity of PLC controller (11).
2. The orthopedic wound fixing clamp with accurate positioning function as claimed in claim 1, wherein: the ultrasonic probe (10) is a medical ultrasonic probe.
3. The orthopedic wound fixing clamp with accurate positioning function as claimed in claim 1, wherein: the upper surface of the track motor (52) and the hollow upper wall of the hollow rod (1) have a gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810388705.3A CN108433825B (en) | 2018-04-27 | 2018-04-27 | Accurate fixed position's wound orthopedics is with fixing forceps |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810388705.3A CN108433825B (en) | 2018-04-27 | 2018-04-27 | Accurate fixed position's wound orthopedics is with fixing forceps |
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| CN108433825A CN108433825A (en) | 2018-08-24 |
| CN108433825B true CN108433825B (en) | 2021-05-28 |
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| CN201810388705.3A Active CN108433825B (en) | 2018-04-27 | 2018-04-27 | Accurate fixed position's wound orthopedics is with fixing forceps |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110584800A (en) * | 2019-10-14 | 2019-12-20 | 南通大学附属医院 | Clinical multi-purpose clamping device of orthopedics |
| CN114129223B (en) * | 2021-12-22 | 2023-10-17 | 贾亚飞 | Ophthalmic bone-clamping-preventing bone-falling rongeur |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2417841Y (en) * | 1999-11-18 | 2001-02-07 | 中国人民解放军253医院 | Pressure screw imbedding device for fixing of lower jaw fracture |
| US20080103419A1 (en) * | 2006-10-25 | 2008-05-01 | Adamson Christopher D | Liposculpting Device |
| CN103300906A (en) * | 2013-07-03 | 2013-09-18 | 青岛理工大学 | Medical six-degree-of-freedom automatic adjusting manipulator grinding and clamping device for surgical operation |
| CN103654924A (en) * | 2013-12-13 | 2014-03-26 | 中国人民解放军第三军医大学第二附属医院 | Tibia cutting device based on ankle joint planar ultrasonic guidance positioning |
| CN106974720A (en) * | 2017-04-13 | 2017-07-25 | 许建芹 | A kind of Medical bone aids in fixing equipment |
| CN107174330A (en) * | 2017-07-04 | 2017-09-19 | 史东雷 | A kind of orthopaedic trauma of accurate positioning is clamped with replacement and fixation |
-
2018
- 2018-04-27 CN CN201810388705.3A patent/CN108433825B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2417841Y (en) * | 1999-11-18 | 2001-02-07 | 中国人民解放军253医院 | Pressure screw imbedding device for fixing of lower jaw fracture |
| US20080103419A1 (en) * | 2006-10-25 | 2008-05-01 | Adamson Christopher D | Liposculpting Device |
| CN103300906A (en) * | 2013-07-03 | 2013-09-18 | 青岛理工大学 | Medical six-degree-of-freedom automatic adjusting manipulator grinding and clamping device for surgical operation |
| CN103654924A (en) * | 2013-12-13 | 2014-03-26 | 中国人民解放军第三军医大学第二附属医院 | Tibia cutting device based on ankle joint planar ultrasonic guidance positioning |
| CN106974720A (en) * | 2017-04-13 | 2017-07-25 | 许建芹 | A kind of Medical bone aids in fixing equipment |
| CN107174330A (en) * | 2017-07-04 | 2017-09-19 | 史东雷 | A kind of orthopaedic trauma of accurate positioning is clamped with replacement and fixation |
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| CN108433825A (en) | 2018-08-24 |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210511 Address after: 261000 30 meters east of Haiyuan road and 200 meters north of Zhujiang East Street, Binhai Industrial Park, high tech Zone, Binhai Economic and Technological Development Zone, Weifang City, Shandong Province Applicant after: Shandong Juntai ande Medical Technology Co.,Ltd. Address before: 261500 Room 401, unit 3, building 3, traditional Chinese medicine hospital community, zhangjiabu community, Mishui street, Gaomi City, Weifang City, Shandong Province Applicant before: Li Xiaohui |
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| TA01 | Transfer of patent application right | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A fixing forceps for trauma orthopedics with accurate positioning Effective date of registration: 20210915 Granted publication date: 20210528 Pledgee: Bank of Weifang Limited by Share Ltd. Dongming branch Pledgor: Shandong Juntai ande Medical Technology Co.,Ltd. Registration number: Y2021980009366 |
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Date of cancellation: 20230306 Granted publication date: 20210528 Pledgee: Bank of Weifang Limited by Share Ltd. Dongming branch Pledgor: Shandong Juntai ande Medical Technology Co.,Ltd. Registration number: Y2021980009366 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |