CN220572288U - Medical cutting instrument - Google Patents
Medical cutting instrument Download PDFInfo
- Publication number
- CN220572288U CN220572288U CN202321756317.9U CN202321756317U CN220572288U CN 220572288 U CN220572288 U CN 220572288U CN 202321756317 U CN202321756317 U CN 202321756317U CN 220572288 U CN220572288 U CN 220572288U
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- Prior art keywords
- rope
- cutting
- vertical frame
- fixedly arranged
- medical
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- 238000005520 cutting process Methods 0.000 title claims abstract description 96
- 229910001069 Ti alloy Inorganic materials 0.000 claims abstract description 16
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 238000010248 power generation Methods 0.000 claims 1
- 210000000988 bone and bone Anatomy 0.000 abstract description 30
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model relates to the technical field of medical instruments and discloses a medical cutting instrument which comprises a transverse plate, wherein a vertical frame is fixedly arranged at the center of an upper concave surface of the transverse plate, a clamping hole and a through hole are respectively formed in the front side of the vertical frame near the upper end and the near the lower end of the vertical frame, limiting sliding grooves are formed in two sides of the inner part of each clamping hole, limiting sliding blocks are slidably arranged in the two limiting sliding grooves, a positioning plate is fixedly arranged between the two limiting sliding blocks, an output motor is embedded in the center of the inner wall of the front side of the positioning plate, and an adjusting electric telescopic rod is fixedly arranged in the center of the front side of the vertical frame near the upper end. The medical cutting instrument realizes cutting through electric control, saves more labor when in use, is more accurate in cutting, and the cutting rope is formed by combining a rubber-based rope and a titanium alloy cutting rope, so that the cutting edge on the titanium alloy cutting rope can cut bones more rapidly, does not pollute the bones, and is safer to use.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a medical cutting instrument.
Background
Currently, in medical surgery, various orthopedic surgery generally requires taking out bone tissue at a certain portion of a patient's body, processing the bone tissue into bone pellets, and then transplanting the bone pellets to a portion where bone grafting is required. In the operation, a doctor needs to cut the bone tissue taken out into bone particles rapidly in a sterile state for bone grafting.
An existing patent (CN 215874826U) relates to a bone particle cutter, and belongs to the technical field of medical appliances. A bone grain cutter, comprising: a fixing device, an operating device and a cutting device; the fixing device and the operating device are movably connected with each other, the cutting device comprises a first cutting part and a second cutting part, the first cutting part is fixedly arranged on the fixing device, and the second cutting part is fixedly arranged on the operating device; the fixing device is used for placing bone tissue to be cut, and the first cutting part and the second cutting part are mutually matched by controlling the operation device to move relative to the fixing device, so that the bone tissue to be cut is cut. The utility model can cut relatively large bone tissue to be cut into uniform bone grains meeting the requirements, so that doctors can apply the bone tissue to the operation, and the operation speed is improved.
The above patent is to manually press down the blade to effect the cut, which is difficult to control and very physical and very laborious to cut due to the hard bone.
Accordingly, one skilled in the art would provide a medical cutting instrument that addresses the problems set forth in the background above.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a medical cutting instrument which is used for realizing cutting through electric control, is more labor-saving in use and more accurate in cutting, and the cutting rope is formed by combining a rubber-based rope and a titanium alloy cutting rope, so that bones can be cut more quickly through a cutting edge on the titanium alloy cutting rope, pollution to the bones is avoided, and the medical cutting instrument is safer in use.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a medical cutting instrument, includes the diaphragm, the last concave surface center department of diaphragm is fixed and is provided with vertical frame, the front side of vertical frame is close to upper end and is close to the lower extreme and has seted up draw-in hole and through-hole respectively, limit chute has all been seted up to the inside both sides of draw-in hole, two limit chute's inside is all provided with the spacing slider in the slip, two fixedly between the spacing slider is provided with the locating plate, the embedding of the front side inner wall center department of locating plate is provided with output motor, the front side of vertical frame is close to upper end center department fixedly and is provided with regulation electric telescopic handle;
fixing rods are fixedly arranged at the front ends of the vertical frames positioned on two sides of the through hole, bearings are fixedly sleeved at the front ends of the two fixing rods, rope wheels are fixedly sleeved on outer ring shaft bodies of the two bearings and output ends of the output motor, and cutting ropes are wound between the three rope wheels;
two miniature electric telescopic rods are fixedly arranged at the center of the concave surface on the transverse plate at the front end of the vertical frame, and a framework is fixedly arranged at the upper ends of the two miniature electric telescopic rods;
the cutting rope comprises a rubber-based rope, a titanium alloy cutting rope is fixedly arranged at the lower end of the rubber-based rope, and a plurality of cutting edges are arranged on the lower surface of the titanium alloy cutting rope at equal intervals;
through above-mentioned technical scheme, this device realizes cutting through automatically controlled, and it is laborsaving to use, and the cutting is more accurate to its cutting rope is formed by rubber base rope and titanium alloy cutting rope combination, through the last cutting edge of titanium alloy cutting rope not only can cut the bone more quick, and can not cause the pollution to the bone, use safelyr.
Further, the lower end of the adjusting electric telescopic rod is fixedly connected with the upper end face of the positioning plate;
through above-mentioned technical scheme, be convenient for adjust the electric telescopic handle and carry out position control to the position of locating plate.
Further, the whole rubber-based rope is rectangular, the two ends of the rubber-based rope are arc-shaped, and the wheel groove of the rope wheel is mutually matched with the rubber-based rope;
through the technical scheme, the cutting rope can be clamped more stably, and the cutting rope is prevented from being inclined and separated.
Further, three of the sheaves are provided in a triangle shape;
through above-mentioned technical scheme, its three rope sheave is convenient spacing cuts rope.
Further, the vertical frame and the transverse plate are mutually vertical and are made of aluminum alloy materials;
through the technical scheme, the aluminum alloy material is lighter in texture and convenient to operate.
Further, the upper end of the transverse plate is provided with a rectangular shape with a frame;
through the technical scheme, the frame is arranged, so that the cut bones can be conveniently received.
The utility model has the following beneficial effects:
1. according to the medical cutting instrument provided by the utility model, the cutting equipment is used for realizing cutting through electric control, so that time and labor are saved, the cutting is more accurate, and the cutting rope is convenient to install by adjusting the extension and retraction of the electric telescopic rod in the process, so that the medical cutting instrument is more convenient to use.
2. According to the medical cutting instrument provided by the utility model, when the medical cutting instrument is used, the rubber-based rope arranged in the cutting rope can enable the whole cutting rope to be clamped in the rope wheel more stably, so that the possibility of deflection in the use process is avoided, and the arranged titanium alloy cutting rope is matched with the cutting edge, so that the cutting instrument is sharper in the bone cutting process, is convenient for doctors to operate accurately, and is more labor-saving.
Drawings
FIG. 1 is a schematic front view of a medical cutting instrument according to the present utility model;
FIG. 2 is a schematic side cross-sectional view of a vertical frame of a medical cutting instrument according to the present utility model;
fig. 3 is a schematic side view of a sheave of a medical cutting instrument according to the present utility model;
FIG. 4 is a schematic axial view of a positioning plate of a medical cutting instrument according to the present utility model;
fig. 5 is a schematic view of a cutting cord structure of a medical cutting device according to the present utility model.
Legend description:
1. a vertical frame; 2. cutting the rope; 3. miniature electric telescopic rod; 4. a skeleton; 5. a cross plate; 6. a bearing; 7. a through hole; 8. a clamping hole; 9. a rope pulley; 10. adjusting an electric telescopic rod; 11. a positioning plate; 12. a fixed rod; 13. an output motor; 14. limiting sliding grooves; 15. a limit sliding block; 201. a rubber-based rope; 202. cutting ropes of titanium alloy; 203. cutting edges.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a medical cutting instrument, including diaphragm 5, the last concave surface center department of diaphragm 5 is fixed and is provided with vertical frame 1, the front side of vertical frame 1 is close to upper end and is close to the lower extreme and has offered draw-in hole 8 and through-hole 7 respectively, spacing spout 14 has all been offered to the inside both sides of draw-in hole 8, the inside of two spacing spouts 14 all slides and is provided with spacing slider 15, set up spacing slider 15 and be convenient for increase the stability when locating plate 11 reciprocates, fixedly set up locating plate 11 between two spacing slider 15, the embedding of locating plate 11 front side inner wall center department is provided with output motor 13, the front side of vertical frame 1 is close to upper end center department is fixed and is provided with regulation electric telescopic handle 10;
the front ends of the vertical frames 1 positioned at the two sides of the through hole 7 are fixedly provided with fixing rods 12, the front ends of the two fixing rods 12 are fixedly sleeved with bearings 6, the two rope pulleys 9 at the lower part can rotate more stably and quickly through the bearings 6, the outer ring shaft bodies of the two bearings 6 and the output end of the output motor 13 are fixedly sleeved with rope pulleys 9, and a cutting rope 2 is wound between the three rope pulleys 9;
two miniature electric telescopic rods 3 are fixedly arranged at the center of the concave surface on a transverse plate 5 positioned at the front end of the vertical frame 1, and a framework 4 is fixedly arranged at the upper ends of the two miniature electric telescopic rods 3;
the cutting rope 2 comprises a rubber base rope 201, the lower end of the rubber base rope 201 is fixedly provided with a titanium alloy cutting rope 202, the lower surface of the titanium alloy cutting rope 202 is provided with a plurality of cutting edges 203 in an equidistant mode, the device is used for realizing cutting through electric control, the cutting is more labor-saving and more accurate, the cutting rope 2 is formed by combining the rubber base rope 201 and the titanium alloy cutting rope 202, bones can be cut more quickly through the cutting edges 203 on the titanium alloy cutting rope 202, pollution to the bones can be avoided, and the device is safer to use.
The lower extreme of adjusting electric telescopic handle 10 and locating plate 11 up end fixed connection, be convenient for adjust electric telescopic handle 10 and carry out position control to locating plate 11's position, rubber base rope 201 wholly sets up to rectangular shape, and both ends set up to the arc shape, the wheel groove of rope sheave 9 coincide with rubber base rope 201 each other, joint cutting rope 2 that can be more stable has prevented that cutting rope 2 from crooked and breaking away from, three rope sheave 9 sets up to triangle-shaped shape, its three rope sheave 9 makes things convenient for spacing cutting rope 2, vertical frame 1 and diaphragm 5 mutually perpendicular, and all be made by aluminum alloy material, aluminum alloy material texture is lighter, convenient operation, the upper end of diaphragm 5 is provided with the rectangle shape of frame form, set up the frame, conveniently receive the bone after the cutting.
Working principle: when the device is used, bones to be cut are firstly placed on the framework 4, before the bones are placed on the framework, the cutting rope 2 is installed by adjusting the position of the telescopic adjusting rope wheel 9 of the electric telescopic rod 10, then the output motor 13 is started, the output end of the output motor 13 rotates to drive the three rope wheels 9 to synchronously rotate, so that the cutting rope 2 is driven to move, then the height of the miniature electric telescopic rod 3 is adjusted, bones on the framework 4 are enabled to move upwards and slowly contact with the cutting rope 2, and cutting operation is achieved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A medical cutting instrument comprising a cross plate (5), characterized in that: the novel horizontal type electric power generation device is characterized in that a vertical frame (1) is fixedly arranged at the center of an upper concave surface of a transverse plate (5), a clamping hole (8) and a through hole (7) are respectively formed in the front side of the vertical frame (1) near the upper end and near the lower end, limiting sliding grooves (14) are formed in two sides of the inner portion of the clamping hole (8), limiting sliding blocks (15) are slidably arranged in the two limiting sliding grooves (14), a positioning plate (11) is fixedly arranged between the two limiting sliding blocks (15), an output motor (13) is embedded in the center of the inner wall of the front side of the positioning plate (11), and an adjusting electric telescopic rod (10) is fixedly arranged in the center of the front side of the vertical frame (1) near the upper end;
the front ends of the vertical frames (1) positioned at two sides of the through hole (7) are fixedly provided with fixing rods (12), the front ends of the two fixing rods (12) are fixedly sleeved with bearings (6), the outer ring shaft bodies of the two bearings (6) and the output end of the output motor (13) are fixedly sleeved with rope pulleys (9), and a cutting rope (2) is wound between the three rope pulleys (9);
two miniature electric telescopic rods (3) are fixedly arranged at the center of the upper concave surface of a transverse plate (5) positioned at the front end of the vertical frame (1), and a framework (4) is fixedly arranged at the upper ends of the two miniature electric telescopic rods (3);
the cutting rope (2) comprises a rubber base rope (201), a titanium alloy cutting rope (202) is fixedly arranged at the lower end of the rubber base rope (201), and a plurality of cutting edges (203) are arranged on the lower surface of the titanium alloy cutting rope (202) at equal intervals.
2. A medical cutting instrument according to claim 1, wherein: the lower end of the adjusting electric telescopic rod (10) is fixedly connected with the upper end face of the positioning plate (11).
3. A medical cutting instrument according to claim 1, wherein: the whole rubber base rope (201) is rectangular, the two ends of the rubber base rope are arc-shaped, and the wheel groove of the rope wheel (9) is matched with the rubber base rope (201).
4. A medical cutting instrument according to claim 1, wherein: the three rope pulleys (9) are arranged in a triangle shape.
5. A medical cutting instrument according to claim 1, wherein: the vertical frame (1) and the transverse plate (5) are mutually vertical and are made of aluminum alloy materials.
6. A medical cutting instrument according to claim 1, wherein: the upper end of the transverse plate (5) is provided with a rectangular shape with a frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321756317.9U CN220572288U (en) | 2023-07-06 | 2023-07-06 | Medical cutting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321756317.9U CN220572288U (en) | 2023-07-06 | 2023-07-06 | Medical cutting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220572288U true CN220572288U (en) | 2024-03-12 |
Family
ID=90113930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321756317.9U Active CN220572288U (en) | 2023-07-06 | 2023-07-06 | Medical cutting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220572288U (en) |
-
2023
- 2023-07-06 CN CN202321756317.9U patent/CN220572288U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |