CN111544107B - Adjustable steel wire scissors for orthopedics department - Google Patents
Adjustable steel wire scissors for orthopedics department Download PDFInfo
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- CN111544107B CN111544107B CN202010270749.3A CN202010270749A CN111544107B CN 111544107 B CN111544107 B CN 111544107B CN 202010270749 A CN202010270749 A CN 202010270749A CN 111544107 B CN111544107 B CN 111544107B
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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
- A61B17/8863—Apparatus for shaping or cutting osteosynthesis equipment by medical personnel
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- Orthopedic Medicine & Surgery (AREA)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
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Abstract
The invention relates to a pair of steel wire scissors, in particular to an adjustable pair of steel wire scissors for orthopedics. The invention aims to solve the technical problem of how to provide an adjustable steel wire scissors for orthopedics department, which can rapidly and flatly cut off and fix a cut steel wire. An adjustable steel wire scissors for orthopedics department comprises an installation rod; a cylinder installed at one end of the installation rod; the handle is arranged at the other end of the mounting rod; the driving component is arranged on the mounting rod and provides power in a pressing mode; the pushing assembly is installed on the installation rod and moves in a sliding mode. According to the invention, the guide handle is matched with the first connecting rod, so that the steel wire can be cut off in a labor-saving manner, the push rod is matched with the blade, the steel wire can be cut off rapidly and smoothly, the efficiency and the convenience are high, the guide handle can be adjusted according to different habits of medical workers through the matching of the second wedge-shaped block and the clamping rod, and the practicability of the equipment is improved.
Description
Technical Field
The invention relates to a pair of steel wire scissors, in particular to an adjustable pair of steel wire scissors for orthopedics.
Background
The orthopedic instruments are specialized medical instruments specially used for orthopedic surgery, and are classified into the following parts according to the classification of the State food and drug administration: first class, second class and third class. The method can be divided into the following steps according to the use purpose and performance: joint apparatus, backbone apparatus, wound apparatus and basic apparatus etc. when needs cut off the steel wire on patient's bone, medical personnel need use the steel wire to cut off the operation.
Patent publication No. is CN 209074789U's patent has announced a special short articular type steel wire of orthopedics and has cut, including the second pole of cutting, the back joint of second pole of cutting has rotary device, the one end at the rotary device back and the front fixed connection of first pole of cutting, the front of first pole of cutting and the back overlap joint of second pole of cutting. The short joint type steel wire scissors special for orthopedics department are provided with the first bearing. Second bearing, clamp plate, dead lever, dog, first handle, first head and the spring of cutting do not need the doctor to use bigger strength to cut off the steel wire like this to saved doctor's time and physical power, and made things convenient for the doctor to cut off the steel wire of narrow department, it is more neat to make the steel wire be in the back port department of being cut off, such equipment can cut off the steel wire, but can not cut off the steel wire fast and smoothly, and the steel wire that cuts off falls patient's wound easily in addition, causes the secondary injury.
Therefore, there is a need to develop an adjustable steel wire scissors for orthopedics department, which can rapidly and smoothly cut off and fix the cut steel wire.
Disclosure of Invention
In order to overcome the defects that the existing mode for cutting the steel wire is not fast and smooth enough and the cut steel wire is easy to fall to the wound of a patient, the invention has the technical problems that: provides an adjustable steel wire scissors for orthopedics department, which can rapidly and smoothly cut off and fix the cut steel wire.
The technical implementation scheme of the invention is as follows: an adjustable steel wire scissors for orthopedics department comprises: mounting a rod; a cylinder installed at one end of the installation rod; the handle is arranged at the other end of the mounting rod; the driving component is arranged on the mounting rod and provides power in a pressing mode; the pushing assembly is arranged on the mounting rod and moves in a sliding mode; and the cutting assembly is arranged on the cylinder in a sliding mode and cuts the steel wire through a cutter.
Furthermore, it is particularly preferred that the drive assembly comprises: the guide handle is rotatably arranged on the mounting rod and matched with the handle; the first sliding block is slidably mounted on the guide handle; the first connecting rods are two and are symmetrically arranged on the first sliding block.
Furthermore, it is particularly preferred that the pushing assembly comprises: the two guide rods are symmetrically arranged on the mounting rod; the U-shaped rod is arranged between the tail ends of the guide rods in a sliding mode and matched with the guide handle; two first wedge-shaped blocks are symmetrically arranged at two ends of the U-shaped rod; the first sliding groove is formed in the mounting rod, and the second sliding block is slidably mounted in the first sliding groove; the first spring is connected between the second sliding block and the mounting rod; the cylinder is arranged on the second sliding block; the special-shaped rod is welded on the column body and matched with the first wedge-shaped block.
Further, it is particularly preferable that the cutting unit includes: the two slide rails are symmetrically arranged on the cylinder; the two third sliding blocks are arranged on the sliding rail in a sliding manner; two pushing rods are rotatably arranged on the cylinder body, and the tail ends of the pushing rods are rotatably connected with the third sliding block; the blade, the blade is two, installs on the third sliding block.
Further, it is particularly preferable that: the handle is connected with the mounting rod in a sliding mode, at least two clamping grooves are formed in the mounting rod at regular intervals, the square sliding sleeve is fixedly connected to the handle through a bolt, and the guide handle is rotatably mounted on the square sliding sleeve through a screw; a second wedge-shaped block, wherein a second sliding groove is formed on the square sliding sleeve, and the second wedge-shaped block is installed in the second sliding groove in a sliding manner; the second spring is arranged between the second wedge-shaped block and the square sliding sleeve; the guide sleeve is arranged on the square sliding sleeve; the clamping rod is slidably arranged in the guide sleeve; and the third spring is arranged between the clamping rod and the guide sleeve, and the second wedge-shaped block and the clamping groove are matched with the clamping rod.
Further, it is particularly preferable that: the second connecting rod is arranged on the special-shaped rod, and the tail end of the second connecting rod penetrates through the cylinder; and the arc-shaped pressing plate is arranged at the tail end of the second connecting rod and is positioned in the cylinder.
The cutting device has the advantages that the guide handle is matched with the first connecting rod, the steel wire can be cut off in a labor-saving manner, the pushing rod is matched with the blade, the steel wire can be cut off rapidly and flatly, the cutting device is efficient and convenient, the guide handle can be adjusted according to different habits of medical workers through the matching of the second wedge-shaped block and the clamping rod, the practicability of the device is improved, the cut steel wire can be fixed through the matching of the arc-shaped pressing plate and the second connecting rod, and the cut steel wire is prevented from falling to a wound of a patient.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the present invention a.
Fig. 3 is a schematic perspective view of the present invention B.
Fig. 4 is a schematic perspective view of the present invention C.
Fig. 5 is a schematic perspective view of the present invention D.
Fig. 6 is a schematic perspective view of the invention E.
Wherein the figures include the following reference numerals: 1. the mounting rod, 2, a cylinder, 3, a handle, 4, a guide handle, 5, a first sliding block, 6, a first connecting rod, 7, a guide rod, 8, a U-shaped rod, 9, a first wedge block, 10, a first sliding groove, 11, a second sliding block, 1101, a first spring, 12, a column, 13, a special-shaped rod, 14, a sliding rail, 15, a third sliding block, 16, a push rod, 1601, a blade, 17, a clamping groove, 18, a square sliding sleeve, 19, a second sliding groove, 20, a second wedge block, 21, a second spring, 22, a guide sleeve, 23, a clamping rod, 24, a third spring, 25, an arc-shaped pressing plate, 26 and a second connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Example 1
The utility model provides an adjustable steel wire scissors that orthopedics was used, as shown in fig. 1-4, including installation pole 1, drum 2, handle 3, drive assembly, promote the subassembly and cut off the subassembly, installation pole 1 left end has handle 3 through the bolt rigid coupling, installation pole 1 right-hand member welding has drum 2, drive assembly installs on installation pole 1, provide power through pressing the mode and swing, promote the subassembly and install on installation pole 1, remove through the slip mode, cut off the subassembly and install on drum 2, cut off through the cutter.
As shown in fig. 1 and 2, the driving assembly includes a guiding handle 4, a first sliding block 5 and a first connecting rod 6, the guiding handle 4 is rotatably mounted on the left portion of the mounting rod 1 through screws, the guiding handle 4 is matched with the handle 3, the first sliding block 5 is slidably mounted on the guiding handle 4, the number of the first connecting rods 6 is two, and the two first connecting rods are symmetrically mounted on the first sliding block 5.
As shown in fig. 1 and 3, the pushing assembly includes a guide rod 7, two U-shaped rods 8, a first wedge 9, a second sliding block 11, two first springs 1101, a cylinder 12 and two special-shaped rods 13, the guide rods 7 are symmetrically welded to the right of the installation rod 1 in a front-back manner, the U-shaped rods 8 are slidably installed between the tail ends of the guide rod 7, the U-shaped rods 8 are matched with the guide handle 4, the two first wedge 9 are welded to two ends of the U-shaped rods 8, the first sliding groove 10 is formed in the right of the top of the installation rod 1, the second sliding block 11 is slidably installed in the first sliding groove 10, the first springs 1101 are connected between the left of the second sliding block 11 and the installation rod 1, the cylinder 12 is installed on the second sliding block 11, the special-shaped rods 13 are welded to the top ends of the cylinder 12, and the special-shaped rods 13 are.
As shown in fig. 1, 3 and 4, the cutting assembly includes two sliding rails 14, a third sliding block 15, two pushing rods 16 and a blade 1601, the two sliding rails 14 are symmetrically installed at the lower part of the cylinder 2 in a front-back manner through screws, the third sliding block 15 is slidably installed on the sliding rails 14, the two pushing rods 16 are rotatably installed on the column 12, the tail end of each pushing rod 16 is rotatably connected with the third sliding block 15, the two blades 1601 are installed at the bottom end of the third sliding block 15, and the blades 1601 are matched with each other.
The specific operation flow of the above embodiment: when the steel wire is required to be cut, the handle is held firstly to move the equipment to the position above the steel wire required to be cut, then the steel wire penetrates into the cylinder from the lower part of the cylinder, the driving assembly works to trigger the pushing assembly to drive the cutting assembly to cut the steel wire, after the steel wire is cut, the driving assembly is loosened, and the equipment is placed back to the original position through the handle.
When the steel wire is located in the cylinder, the guide handle is pressed to swing upwards to drive the first sliding block to swing downwards, the first connecting rod is further driven to swing downwards to trigger the pushing assembly to start working, the cutting assembly cuts the steel wire, after the steel wire is cut off, the guide handle is loosened, and the guide handle and the device on the guide handle swing to reset, so that the steel wire can be cut off in a labor-saving manner.
When the first connecting rod swings downwards, the U-shaped rod is pushed to slide downwards to drive the first wedge block to move downwards, the special-shaped rod is further pushed to move leftwards to drive the cylinder to move leftwards, so that the second sliding block is driven to slide leftwards, the first spring is compressed to trigger the cutting assembly to cut off the steel wire, and when the first connecting rod is separated from the U-shaped rod when the steel wire is cut off, the second sliding block and the device on the second sliding block are driven to move rightwards to reset under the action of the first spring, and the first wedge block and the device on the first sliding block are pushed to slide upwards to reset.
When the cylinder moved left, drive the catch bar and move left, simultaneously, the pulling catch bar is inwards swung, drives the third sliding block and inwards slides, and then drives the blade and inwards move and cut off the steel wire, when the cylinder moved right and resets, moved outside through the catch bar promotion third sliding block and device on it and moved and reset, so, can cut off the steel wire fast and smoothly, it is high-efficient convenient.
Example 2
As shown in fig. 1 and 5, on the basis of embodiment 1, the device further comprises a square sliding sleeve 18, a second wedge block 20 and a second spring 21, the handle 3 is connected with the installation rod 1 in a sliding manner, the clamping grooves 17 are five, the installation rod 1 is uniformly spaced on the left side of the top of the installation rod 1, the square sliding sleeve 18 is fixedly connected to the right of the handle 3 through a bolt, the guide handle 4 is installed on the square sliding sleeve 18 through a screw in a rotating manner, a second sliding groove 19 is formed in the top of the square sliding sleeve 18, a second wedge-shaped block 20 is installed in the second sliding groove 19 in a sliding manner, the second spring 21 is connected between the second wedge-shaped block 20 and the square sliding sleeve 18, the guide sleeve 22 is welded to the top of the square sliding sleeve 18, the clamping rod 23 is installed in the guide sleeve 22 in a sliding manner, the third spring 24 is connected between the clamping rod 23 and the guide sleeve 22, and the second wedge-shaped block 20 and the clamping groove 17.
As shown in fig. 1 and 6, on the basis of embodiment 1, the device further comprises an arc-shaped pressing plate 25 and a second connecting rod 26, the second connecting rod 26 is welded on the profiled rod 13, the right portion of the second connecting rod 26 penetrates through the cylinder 2, the arc-shaped pressing plate 25 is installed at the tail end of the second connecting rod 26, and the arc-shaped pressing plate 25 is located in the cylinder 2.
The specific operation flow of the above embodiment: when adjusting the position of guiding handle 4 according to medical personnel habit needs, pulling second wedge 20 slides right, second spring 21 compresses, promote kelly 23 upwards to slide, third spring 24 compresses, and then kelly 23 breaks away from with current draw-in groove 17, control about the square sliding sleeve 18 of pulling, control about driving guiding handle 4, when square sliding sleeve 18 removes suitable position, loosen second wedge 20, it resets to slide left to drive second wedge 20 under second spring 21's effect, and simultaneously, drive kelly 23 downward slip card under the effect of third spring 24 and go into in corresponding draw-in groove 17, so, can adjust guiding handle 4 according to medical personnel difference, the practicality of equipment has been improved.
When the special-shaped rod 13 moves leftwards to drive the blade 1601 to move inwards to cut off the steel wire, the second connecting rod 26 is driven to slide leftwards, the arc-shaped pressing plate 25 is driven to move leftwards to fix the steel wire, when the special-shaped rod 13 moves rightwards, the second connecting rod 26 and the upper device are driven to move rightwards to reset, the fixed steel wire can slide, and therefore the cut steel wire can be fixed, and the cut steel wire is prevented from falling to the wound of a patient.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (4)
1. The utility model provides an adjustable wire scissors that orthopedics was used which characterized by, including:
mounting a rod;
a cylinder installed at one end of the installation rod;
the handle is arranged at the other end of the mounting rod;
the driving component is arranged on the mounting rod and provides power in a pressing mode;
the pushing assembly is arranged on the mounting rod and moves in a sliding mode;
the cutting assembly is arranged on the cylinder in a sliding mode and is used for cutting the steel wire through a cutter;
the drive assembly includes:
the guide handle is rotatably arranged on the mounting rod and matched with the handle;
the first sliding block is slidably mounted on the guide handle;
the two first connecting rods are symmetrically arranged on the first sliding block;
the pushing component comprises:
the two guide rods are symmetrically arranged on the mounting rod;
the U-shaped rod is arranged between the tail ends of the guide rods in a sliding mode and matched with the guide handle;
two first wedge-shaped blocks are symmetrically arranged at two ends of the U-shaped rod;
the first sliding groove is formed in the mounting rod, and the second sliding block is slidably mounted in the first sliding groove;
the first spring is connected between the second sliding block and the mounting rod;
the cylinder is arranged on the second sliding block;
the special-shaped rod is welded on the column body and matched with the first wedge-shaped block.
2. The adjustable orthopaedic steel wire scissors as claimed in claim 1, wherein the cutting assembly comprises:
the two slide rails are symmetrically arranged on the cylinder;
the two third sliding blocks are arranged on the sliding rail in a sliding manner;
two pushing rods are rotatably arranged on the cylinder body, and the tail ends of the pushing rods are rotatably connected with the third sliding block;
the blade, the blade is two, installs on the third sliding block.
3. The adjustable orthopaedic steel wire scissors as claimed in claim 2, further comprising:
the handle is connected with the mounting rod in a sliding mode, at least two clamping grooves are formed in the mounting rod at regular intervals, the square sliding sleeve is fixedly connected to the handle through a bolt, and the guide handle is rotatably mounted on the square sliding sleeve through a screw;
a second wedge-shaped block, wherein a second sliding groove is formed on the square sliding sleeve, and the second wedge-shaped block is installed in the second sliding groove in a sliding manner;
the second spring is arranged between the second wedge-shaped block and the square sliding sleeve;
the guide sleeve is arranged on the square sliding sleeve;
the clamping rod is slidably arranged in the guide sleeve;
and the third spring is arranged between the clamping rod and the guide sleeve, and the second wedge-shaped block and the clamping groove are matched with the clamping rod.
4. The adjustable orthopaedic steel wire scissors as claimed in claim 3, further comprising:
the second connecting rod is arranged on the special-shaped rod, and the tail end of the second connecting rod penetrates through the cylinder;
and the arc-shaped pressing plate is arranged at the tail end of the second connecting rod and is positioned in the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010270749.3A CN111544107B (en) | 2020-04-08 | 2020-04-08 | Adjustable steel wire scissors for orthopedics department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010270749.3A CN111544107B (en) | 2020-04-08 | 2020-04-08 | Adjustable steel wire scissors for orthopedics department |
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| Publication Number | Publication Date |
|---|---|
| CN111544107A CN111544107A (en) | 2020-08-18 |
| CN111544107B true CN111544107B (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010270749.3A Active CN111544107B (en) | 2020-04-08 | 2020-04-08 | Adjustable steel wire scissors for orthopedics department |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5715604A (en) * | 1995-06-15 | 1998-02-10 | Eis Instruments | Force-developing device for cutting forceps |
| US5988027A (en) * | 1997-05-14 | 1999-11-23 | Lenox - Maclaren | Surgical rod cutter |
| CN109350186A (en) * | 2018-12-04 | 2019-02-19 | 乔正堂 | Multifunctional orthopaedics are cut |
| CN209074789U (en) * | 2018-03-09 | 2019-07-09 | 芜湖仁济骨科医院有限公司 | A kind of dedicated short joint type wiring clip of orthopaedics |
-
2020
- 2020-04-08 CN CN202010270749.3A patent/CN111544107B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5715604A (en) * | 1995-06-15 | 1998-02-10 | Eis Instruments | Force-developing device for cutting forceps |
| US5988027A (en) * | 1997-05-14 | 1999-11-23 | Lenox - Maclaren | Surgical rod cutter |
| CN209074789U (en) * | 2018-03-09 | 2019-07-09 | 芜湖仁济骨科医院有限公司 | A kind of dedicated short joint type wiring clip of orthopaedics |
| CN109350186A (en) * | 2018-12-04 | 2019-02-19 | 乔正堂 | Multifunctional orthopaedics are cut |
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| Publication number | Publication date |
|---|---|
| CN111544107A (en) | 2020-08-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Lei Inventor after: Wang Xiumei Inventor after: Wang Yandi Inventor before: Wang Yandi |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210317 Address after: 272000 Department of orthopedics, Affiliated Hospital of Jining Medical College, 89 Guhuai Road, Rencheng District, Jining City, Shandong Province Applicant after: Wang Lei Address before: Room 5245, building 2, District D, 26 Huangcun North Road, Tianhe District, Guangzhou, Guangdong 510000 Applicant before: Wang Yandi |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |