CN210962214U - A clamping device for costal cartilage section - Google Patents
A clamping device for costal cartilage section Download PDFInfo
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- CN210962214U CN210962214U CN201921254853.2U CN201921254853U CN210962214U CN 210962214 U CN210962214 U CN 210962214U CN 201921254853 U CN201921254853 U CN 201921254853U CN 210962214 U CN210962214 U CN 210962214U
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Abstract
The utility model discloses a clamping device for costal cartilage slicing, which comprises a base and a sliding block, wherein the whole structure of the base is concave, the base comprises a first clamping part and a supporting part, a gap for sliding the sliding block is arranged between the first clamping part and the supporting part, a sliding groove is arranged at the bottom of the base, the sliding block is connected on the base along the sliding groove in a sliding way, a nut is arranged on the supporting part of the base, a clamping screw rod is screwed on the nut, one end of the clamping screw rod is rotationally connected in the sliding block, and the other end of the clamping screw rod extends out of the supporting part; a movable clamping plate is horizontally arranged above the sliding block and can horizontally move along the sliding block in the axial direction of the clamping screw rod; the first clamping part and the sliding block are arranged in parallel, a plurality of marked lines are arranged on the upper surface of the first clamping part, and each marked line takes the first clamping surface as a reference. Use the utility model discloses, it is even to have section thickness, and the fast advantage of section to the cutting edge contact of hand with the scalpel has been avoided.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to a be used for sliced clamping device of costal cartilage.
Background
In plastic surgery, autologous costal cartilage transplantation is often used as a repair material, and is most widely used in nasal plastic surgery, ear plastic surgery, and facial contour repair plastic surgery. Because the soft ribs have the texture which is very close to the nasal bridge bone, compared with prosthesis repair plastic (such as prosthesis made of silica gel, expanded material, hydroxyapatite and the like), the postoperative effect of the costal cartilage nose augmentation can be very natural.
The costal cartilage is in a long-strip column shape, and in the operation of costal cartilage augmentation rhinoplasty, after a doctor collects certain costal cartilage, the collected costal cartilage is longitudinally cut into strip-shaped cartilage pieces (such as 1mm, 1.5mm, 2mm and the like) with different thicknesses according to the actual requirements of an operator, and the cartilage pieces with proper thicknesses are cut out and then implanted into the nose of the operator.
In the prior art, the doctor still directly slices the costal cartilage through a scalpel, and the method has the following defects: 1. the thickness of the cut cartilage pieces is not easy to control, the thickness of the same cartilage piece is different, and the thickness of the same cartilage piece is also different, so that if uneven or uneven cartilage pieces are used in the operation, the expected operation effect cannot be achieved, and the success rate of the operation is influenced; 2. the slice is cut only by the scalpel, so that the cutting is laborious, the operation time of a doctor is prolonged, and the efficiency is low; 3. when slicing, the hand or the forceps are held by hand, the hand is easily cut by the cutter, and potential safety hazard exists.
Disclosure of Invention
The utility model discloses a solve the weak point among the prior art, provide a be used for sliced clamping device of costal cartilage, when carrying out costal cartilage section operation, the cartilage piece thickness of surely going out is even, and it is fast to slice to the cutting edge contact of hand with the scalpel has been avoided.
The technical scheme adopted by the utility model to solve the above problems is to provide a clamping device for costal cartilage slicing, which comprises a base and a sliding block, wherein the whole structure of the base is concave, the base comprises a first clamping part and a supporting part, a gap for sliding the sliding block is arranged between the first clamping part and the supporting part, a sliding groove is arranged at the bottom of the base, the sliding block is connected on the base along the sliding groove in a sliding way, a nut is arranged on the supporting part of the base, a clamping screw rod is screwed on the nut, one end of the clamping screw rod is rotationally connected in the sliding block, and the other end of the clamping screw rod extends out of the supporting part;
a movable clamping plate is horizontally arranged above the sliding block and can horizontally move along the sliding block in the axial direction of the clamping screw rod;
the first clamping part and the sliding block are arranged in parallel, the side face, close to the sliding block, of the first clamping part is marked as a first clamping face, the side face, close to the first clamping part, of the sliding block is marked as a second clamping face, a plurality of marked lines are arranged on the upper surface of the first clamping part, and the first clamping face is used as a reference for all the marked lines.
Preferably, the sliding block comprises a second clamping portion, a protrusion is arranged at the bottom of the second clamping portion, a limiting block is arranged below the protrusion, a counter bore is formed in the limiting block, a limiting screw rod is screwed in the counter bore, a screw hole and a rotating hole are formed in the sliding block, the screw hole and the rotating hole are vertically arranged, and one end of the clamping screw rod is rotatably connected in the rotating hole of the sliding block;
the one end of clamping screw is provided with two spacing rings, forms annular spacing groove between two spacing rings, and limiting screw is in the screw hole from bottom to top spiro union, and limiting screw's tip joint is in annular spacing inslot.
Preferably, the top of the sliding block is provided with a positioning hole, a jackscrew is screwed in the positioning hole, the movable clamping plate is provided with a first long hole and a second long hole, the jackscrew penetrates through the first long hole of the movable clamping plate and then is screwed on the sliding block, the top of the sliding block is further provided with a positioning pin, and the positioning pin extends out of the second long hole upwards.
Preferably, the first clamping surface and the second clamping surface are respectively provided with anti-skid grains.
Preferably, three marked lines are arranged on the upper surface of the first clamping part, and the distances from the three marked lines to the first clamping surface are respectively 1mm, 1.5mm and 2 mm.
Preferably, the other end of the clamping screw is fixedly connected with a handle, and the handle is provided with anti-skid grains.
Adopt above-mentioned technical scheme, the utility model has the advantages of it is following:
1. through the position at adjustment activity cardboard edge, the sliced thickness of easy control, thickness between the different cartilage pieces of cutting out and the thickness of same cartilage piece are all comparatively unified, even, will level even cartilage piece and be used for the operation, can reach the operation effect of prediction, improve the operation success rate.
2. Rely on the utility model discloses carry out the centre gripping to rib cartilage, set for needs sliced thickness, need not the doctor and pay out more energy, can surely go out the cartilage piece of suitable thickness fast, labour saving and time saving during the section, easy operation, convenient and fast can practice thrift 1 hour operation operating time at least, improves operation efficiency.
3. When slicing, the hand is not close to the scalpel any more, the situation that the hand is cut by the cutter can not happen, and the potential safety hazard is eliminated.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is a schematic view of the connection between the middle slide block and the clamping screw according to the present invention.
Detailed Description
As shown in fig. 1 to 3, the utility model discloses a be used for sliced clamping device of costal cartilage, including base 1 and slider 2, base 1's overall structure is concave type, base 1 includes first clamping part 11 and supporting part 12, be equipped with between first clamping part 11 and the supporting part 12 and be used for the gliding clearance of slider 2, spout 13 has been seted up to base 1's bottom, slider 2 is along spout 13 sliding connection on base 1, install nut 3 on base 1's the supporting part 12, the spiro union has clamping screw 4 on the nut 3, clamping screw 4's one end is rotated and is connected in slider 2, clamping screw 4's the other end stretches out supporting part 12 and sets up, clamping screw 4's other end fixedly connected with handle 5, be equipped with anti-skidding line on the handle 5.
Two limiting rings 41 are arranged at one end of the clamping screw rod 4, an annular limiting groove 42 is formed between the two limiting rings 41, the limiting screw rod 25 is screwed in the screw hole from bottom to top, and the end part of the limiting screw rod 25 is clamped in the annular limiting groove 42.
The limiting block 23 and the limiting screw rod 25 are arranged to provide structural support for the disassembly and assembly of the clamping screw rod 4, and the disassembly and assembly among all components are realized.
The clamping screw 4 is rotated to drive the sliding block 2 to move towards or away from the first clamping part 11 along the sliding groove 13 by the clamping screw 4, so that the costal cartilage to be sliced is clamped. First clamping part 11 and 2 parallel arrangement of slider, the side that first clamping part 11 is close to slider 2 is marked as first clamping face, and the side that slider 2 is close to first clamping part 11 is marked as the second clamping face, is equipped with anti-skidding line on first clamping face and the second clamping face respectively, can increase coefficient of friction, is convenient for more firmly centre gripping costal cartilage, prevents costal cartilage at section in-process slippage.
A movable clamping plate 6 is horizontally arranged above the sliding block 2, and the movable clamping plate 6 can horizontally move along the sliding block 2 in the axial direction of the clamping screw rod 4. The locating hole has been seted up at 2 tops of slider, and the spiro union has jackscrew 7 in the locating hole, has seted up first rectangular hole 61 and second rectangular hole 62 on the activity cardboard 6, and the spiro union is on slider 2 behind jackscrew 7 the first rectangular hole 61 of activity cardboard 6, and locating pin 8 is still installed at 2 tops of slider, and locating pin 8 upwards stretches out the setting of second rectangular hole 62.
The upper surface of the first clamping part 11 is provided with a plurality of marked lines 9, and each marked line 9 takes the first clamping surface as a reference.
In this embodiment, three marked lines 9 are disposed on the upper surface of the first clamping portion 11, and the distances from the three marked lines 9 to the first clamping surface are 1mm, 1.5mm and 2mm, respectively. The collected costal cartilage can be conveniently longitudinally cut into strip-shaped cartilage slices with different thicknesses (such as 1mm, 1.5mm and 2 mm) by a doctor.
The using method comprises the following steps:
firstly, determining the thickness of a cartilage sheet to be obtained: rotating clamping screw 4, making clamping screw 4 drive slider 2 and move towards first clamping part 11 along spout 13, finally making first clamping face and second clamping face paste tightly, at this moment, unscrew jackscrew 7, remove activity cardboard 6, make activity cardboard 6 be close to edge 63 of first clamping part remove with one of them marking 9 parallel and level after, screw up jackscrew 7, fix activity cardboard 6 on slider 2, rotate clamping screw 4 again, make clamping screw 4 drive slider 2 and keep away from first clamping part 11 along spout 13 and remove.
And (3) reclamping the collected costal cartilage: put the costal cartilage who gathers in the clearance between first clamping part 11 and the supporting part 12 on base 1, rotate clamping screw 4, make clamping screw 4 drive slider 2 and move towards first clamping part 11 along spout 13, finally the costal cartilage who treats the piece is held to the centre gripping, later, use the scalpel to cut into slices along the edge 63 that activity cardboard 6 is close to first clamping part to the costal cartilage, can cut out the cartilage piece that accords with required thickness.
The above embodiments are not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification of the above embodiments.
Claims (6)
1. A clamping device for costal cartilage section which characterized in that: the clamping device comprises a base and a sliding block, wherein the overall structure of the base is concave, the base comprises a first clamping part and a supporting part, a gap for sliding the sliding block is formed between the first clamping part and the supporting part, a sliding groove is formed in the bottom of the base, the sliding block is connected onto the base in a sliding mode along the sliding groove, a nut is mounted on the supporting part of the base, a clamping screw is screwed on the nut, one end of the clamping screw is rotatably connected into the sliding block, and the other end of the clamping screw extends out of the supporting part;
a movable clamping plate is horizontally arranged above the sliding block and can horizontally move along the sliding block in the axial direction of the clamping screw rod;
the first clamping part and the sliding block are arranged in parallel, the side face, close to the sliding block, of the first clamping part is marked as a first clamping face, the side face, close to the first clamping part, of the sliding block is marked as a second clamping face, a plurality of marked lines are arranged on the upper surface of the first clamping part, and the first clamping face is used as a reference for all the marked lines.
2. A holding device for an intercostal cartilage section as defined in claim 1, wherein: the sliding block comprises a second clamping part, a protrusion is arranged at the bottom of the second clamping part, a limiting block is arranged below the protrusion, a counter bore is formed in the limiting block, a limiting screw rod is screwed in the counter bore, a screw hole and a rotating hole are formed in the sliding block, the screw hole and the rotating hole are vertically arranged, and one end of the clamping screw rod is rotatably connected in the rotating hole of the sliding block;
the one end of clamping screw is provided with two spacing rings, forms annular spacing groove between two spacing rings, and limiting screw is in the screw hole from bottom to top spiro union, and limiting screw's tip joint is in annular spacing inslot.
3. A holding device for an intercostal cartilage section as defined in claim 1, wherein: the locating hole has been seted up at the slider top, and the spiro union has the jackscrew in the locating hole, has seted up first rectangular hole and second rectangular hole on the activity cardboard, and the jackscrew passes the spiro union on the slider behind the first rectangular hole of activity cardboard, and the locating pin is still installed at the slider top, and the locating pin upwards stretches out the setting of second rectangular hole.
4. A holding device for an intercostal cartilage section as claimed in any one of claims 1 to 3, wherein: and the first clamping surface and the second clamping surface are respectively provided with anti-skid grains.
5. A holding device for an intercostal cartilage section as claimed in claim 4, wherein: three marking lines are arranged on the upper surface of the first clamping portion, and the distances from the three marking lines to the first clamping surface are respectively 1mm, 1.5mm and 2 mm.
6. A holding device for an intercostal cartilage section as claimed in claim 5, wherein: the other end of the clamping screw is fixedly connected with a handle, and anti-skid lines are arranged on the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921254853.2U CN210962214U (en) | 2019-08-05 | 2019-08-05 | A clamping device for costal cartilage section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921254853.2U CN210962214U (en) | 2019-08-05 | 2019-08-05 | A clamping device for costal cartilage section |
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| Publication Number | Publication Date |
|---|---|
| CN210962214U true CN210962214U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921254853.2U Active CN210962214U (en) | 2019-08-05 | 2019-08-05 | A clamping device for costal cartilage section |
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| CN (1) | CN210962214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112494184A (en) * | 2020-11-18 | 2021-03-16 | 上海云茜医疗器械有限公司 | Costal cartilage slicing device |
-
2019
- 2019-08-05 CN CN201921254853.2U patent/CN210962214U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112494184A (en) * | 2020-11-18 | 2021-03-16 | 上海云茜医疗器械有限公司 | Costal cartilage slicing device |
| CN112494184B (en) * | 2020-11-18 | 2024-03-01 | 上海云茜医疗器械有限公司 | Costal cartilage slicing device |
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