CN210301147U - Bent double-edge tenosynovitis incision knife convenient to use - Google Patents
Bent double-edge tenosynovitis incision knife convenient to use Download PDFInfo
- Publication number
- CN210301147U CN210301147U CN201920919179.9U CN201920919179U CN210301147U CN 210301147 U CN210301147 U CN 210301147U CN 201920919179 U CN201920919179 U CN 201920919179U CN 210301147 U CN210301147 U CN 210301147U
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- wall
- groove
- rotating shaft
- tendon sheath
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- 208000004760 Tenosynovitis Diseases 0.000 title description 5
- 210000002435 tendon Anatomy 0.000 claims abstract description 59
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000006378 damage Effects 0.000 abstract description 6
- 208000027418 Wounds and injury Diseases 0.000 abstract description 5
- 208000014674 injury Diseases 0.000 abstract description 5
- 239000000835 fiber Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000002966 stenotic effect Effects 0.000 description 3
- 210000003811 finger Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000001258 synovial membrane Anatomy 0.000 description 2
- 208000016285 Movement disease Diseases 0.000 description 1
- 208000000491 Tendinopathy Diseases 0.000 description 1
- 206010043255 Tendonitis Diseases 0.000 description 1
- 208000030470 Trigger Finger disease Diseases 0.000 description 1
- 206010044654 Trigger finger Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000003195 fascia Anatomy 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 210000001179 synovial fluid Anatomy 0.000 description 1
- 201000004415 tendinitis Diseases 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
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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
- A61B17/32—Surgical cutting instruments
- A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
- A61B17/320036—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes adapted for use within the carpal tunnel
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The utility model discloses a bent twolip tendon sheath incision sword convenient to use, including the handle of a knife, top one side of handle of a knife is provided with the recess, be provided with the circular recess on one side inner wall of recess, it is connected with same first pivot to rotate on the both sides inner wall of recess. The utility model discloses simple structure, press downwards and press the cap and can make two racks break away from two brake gears respectively, rotate the bent twolip tendon sheath and open the blade and adjust to required angle, loosen and press the cap, spring and extension spring can make two racks respectively again with two brake gear meshing, and then can open the blade to bent twolip tendon sheath and brake, make can adjust the angle between handle of a knife and the bent twolip tendon sheath according to operation operating personnel's demand and open the blade, the operation operating personnel of being convenient for use, avoid the error to appear in the operation, the success rate of operation has been improved, and can reduce the injury to the patient, high durability and convenient use.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a bent twolip tendon sheath incision sword convenient to use.
Background
The tendon sheath is divided into a fiber layer and a synovium layer, wherein the fiber layer is positioned on the outer layer and is formed by thickening the deep fascia, and plays a role in restraining the sliding of the tendon; the synovium layer is positioned in the tendon fiber sheath and is a double-layer cylindrical sheath, and a small amount of synovial fluid is contained between the two layers to play a role in lubricating and nourishing the tendon. The inner layer of the whole synovial sheath is wrapped on the surface of the tendon, and the outer layer is attached to the inner surface of the tendon fiber sheath, so that a closed and potential gap-synovial cavity is formed. The stenosing tendinositides of flexor tendons is also called as 'snapping fingers' or 'trigger fingers', the clinical onset is slow, the stenosing tendinositides are mostly seen in manual workers, and the common symptoms of thumb, ring fingers and middle fingers are manifested as palm joint movement disorder, localized pain, movement and bouncing of the flexor and extension trigger.
At present, the stenosing tendinitis of the flexor tendon is usually treated by a treatment method of using a bent double-edge tendon sheath incision knife to cut tendon sheaths through skin, a knife handle of the existing bent double-edge tendon sheath incision knife and a blade of the bent double-edge tendon sheath incision knife are directly fixed together, the angle between the knife handle of the bent double-edge tendon sheath incision knife and the blade of the bent double-edge tendon sheath incision knife cannot be changed, different operation angles are needed in different operation environments, the operation operators cannot hold the knife conveniently, errors can occur in operation easily, the success rate of the operation can be reduced, and the injury to patients can be increased.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art and providing a convenient bent double-edge tendon sheath incision knife.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a bent double-edge tendon sheath incision knife convenient to use comprises a knife handle, wherein a groove is formed in one side of the top of the knife handle, a circular groove is formed in the inner wall of one side of the groove, the inner walls of the two sides of the groove are rotatably connected with a same first rotating shaft, the inner wall of one side of the groove and the inner wall of one side of the circular groove are rotatably connected with a same second rotating shaft, the first rotating shaft is located on one side of the second rotating shaft, a coil spring is fixedly sleeved on the outer wall of the second rotating shaft, one end of the coil spring is welded with the inner wall of the circular groove, a first gear and a second gear are fixedly sleeved on the outer wall of the first rotating shaft and the outer wall of the second rotating shaft respectively, the first gear is meshed with the second gear, two brake gears are symmetrically and fixedly sleeved on the outer wall of the second rotating shaft and located on the two sides of the second gear respectively, and two mounting rods are symmetrically welded on the outer wall, the two mounting rods are respectively positioned on two sides of the first gear, one side of each mounting rod is welded with the same tool apron, one side of each tool apron penetrates through the corresponding groove and extends to one side of the corresponding tool handle, a bent double-edge tendon sheath incision blade is fixedly mounted on one side of each tool apron, a mark line is arranged on the outer wall, close to each tool apron, of each bent double-edge tendon sheath incision blade, and a short edge and a long edge are respectively arranged on two sides of one end, far away from each tool apron, of each bent double-edge tendon sheath incision blade;
the bottom inner wall of the groove is connected with a movable plate in a sliding manner, two racks are symmetrically welded on one side of the top of the movable plate, a vertical plate is welded on the other side of the top of the movable plate, the racks are positioned between a first rotating shaft and a second rotating shaft and are respectively meshed with two brake gears, the same tension spring is welded on one side of the vertical plate and one side of the groove, two transverse plates are symmetrically welded on the inner wall of one side of the groove, one side, close to the two transverse plates, of the two transverse plates is welded with the same guide rod, a pressing plate is connected on the outer wall of the guide rod in a sliding manner, one side of the pressing plate is connected with the inner wall of one side of the groove in a sliding manner, a spring is sleeved on the outer wall of the guide rod, the top end and the bottom end of the, the top welding of clamp plate has the depression bar, the top of depression bar runs through the recess and extends to the top of recess.
Preferably, the inner wall of the bottom of the groove is welded with a guide rail, the bottom of the moving plate is symmetrically welded with two sliding blocks, and the sliding blocks are connected with the guide rail in a sliding mode.
Preferably, a protective cover is fixedly mounted at the top of the knife handle and is located above the groove.
Preferably, a sliding groove is formed in the inner wall of one side of the groove, and one side of the pressing plate extends into the sliding groove and is in sliding connection with the sliding groove.
Preferably, the top of the pressure lever is fixedly provided with a pressing cap, and the pressing cap is positioned above the knife handle.
Preferably, a reinforcing plate is welded at the bottom of one side of the rack, and the bottom of the reinforcing plate is welded with the top of the moving plate.
Compared with the prior art, the beneficial effects of the utility model are that: the pressing cap is pressed downwards to drive the pressing rod and the pressing plate to move longitudinally, the spring is compressed, the pressing plate can enable the rotating rod to move longitudinally and rotate, the rotating rod can push the vertical plate and enable the vertical plate to move transversely, the tension spring is stretched at the same time, the vertical plate can drive the moving plate and the two racks to move transversely and enable the two racks to be separated from the two brake gears respectively, when the racks are separated from the brake gears, the bent double-edge tendon sheath incision blade is rotated and can drive the first rotating shaft and the first gear to rotate, the first gear can drive the second gear and the second rotating shaft to rotate, the second rotating shaft can drive the two brake gears to rotate, the second rotating shaft can enable the coil spring to deform, when the required angle is adjusted, the pressing cap is loosened, the spring can enable the pressing plate, the pressing rod and the rotating rod to reset, and the tension spring can enable the vertical plate, the moving plate and the racks to reset, the two racks can be meshed with the two brake gears again and brake the second rotating shaft and the second gear, and then the bent double-edge tendon sheath incision blade can be braked.
The utility model discloses simple structure, press downwards and press the cap and can make two racks break away from two brake gears respectively, rotate the bent twolip tendon sheath and open the blade and adjust to required angle, loosen and press the cap, spring and extension spring can make two racks respectively again with two brake gear meshing, and then can open the blade to bent twolip tendon sheath and brake, make can adjust the angle between handle of a knife and the bent twolip tendon sheath according to operation operating personnel's demand and open the blade, the operation operating personnel of being convenient for use, avoid the error to appear in the operation, the success rate of operation has been improved, and can reduce the injury to the patient, high durability and convenient use.
Drawings
Fig. 1 is a schematic structural view of a convenient curved double-edge tenosynovitis incision knife of the present invention;
fig. 2 is an enlarged view of a portion a of a convenient curved two-blade tenosynovitis incision knife of the present invention;
fig. 3 is a sectional view of the handle of the curved double-edged tendon sheath incision knife convenient to use provided by the utility model;
fig. 4 is an enlarged view of a portion B of a convenient curved two-edge tenosynovitis incision knife of the present invention;
fig. 5 is a top view of the groove of the curved two-blade tenosynovium incision knife convenient for use of the present invention.
In the figure: 1 knife handle, 2 pressing rods, 3 protective covers, 4 knife seats, 5 marking lines, 6 bent double-edge tendon sheath incision blades, 7 installation rods, 8 first gears, 9 second gears, 10 first rotating shafts, 11 second rotating shafts, 12 braking gears, 13 pressing caps, 14 pressing plates, 15 rotating rods, 16 vertical plates, 17 sliding blocks, 18 guide rails, 19 moving plates, 20 racks, 21 reinforcing plates, 22 grooves, 23 tension springs, 24 guide rods, 25 springs, 26 transverse plates, 27 circular grooves, 28 coil springs, 29 short edges and 30 long edges.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, a convenient-to-use curved double-edge tendon sheath incision knife comprises a knife handle 1, a groove 22 is arranged on one side of the top of the knife handle 1, a circular groove 27 is arranged on the inner wall of one side of the groove 22, the inner walls of the two sides of the groove 22 are rotatably connected with the same first rotating shaft 10, the inner wall of one side of the groove 22 and the inner wall of one side of the circular groove 27 are rotatably connected with the same second rotating shaft 11, the first rotating shaft 10 is positioned on one side of the second rotating shaft 11, a coil spring 28 is fixedly sleeved on the outer wall of the second rotating shaft 11, one end of the coil spring 28 is welded with the inner wall of the circular groove 27, a first gear 8 and a second gear 9 are respectively fixedly sleeved on the outer wall of the first rotating shaft 10 and the outer wall of the second rotating shaft 11, the first gear 8 is engaged with the second gear 9, two braking gears 12 are symmetrically fixedly sleeved on the outer wall of the second rotating shaft 11, two mounting rods 7 are symmetrically welded on the outer wall of the first rotating shaft 10, the two mounting rods 7 are respectively located on two sides of the first gear 8, one side of each mounting rod 7 is welded with the same tool apron 4, one side of each tool apron 4 penetrates through the corresponding groove 22 and extends to one side of the corresponding tool holder 1, one side of each tool apron 4 is fixedly provided with a bent double-edge tendon sheath incision blade 6, a mark line 5 is arranged on the outer wall, close to the tool apron 4, of each bent double-edge tendon sheath incision blade 6, and two sides of one end, far away from the tool apron 4, of each bent double-edge tendon sheath incision blade 6 are respectively provided with a short edge 29 and a long;
a moving plate 19 is connected to the inner wall of the bottom of the groove 22 in a sliding manner, two racks 20 are symmetrically welded to one side of the top of the moving plate 19, a vertical plate 16 is welded to the other side of the top of the moving plate 19, the racks 20 are located between the first rotating shaft 10 and the second rotating shaft 11, the two racks 20 are respectively engaged with the two brake gears 12, the same tension spring 23 is welded to one side of the vertical plate 16 and one side of the groove 22, two transverse plates 26 are symmetrically welded to the inner wall of one side of the groove 22, the same guide rod 24 is welded to one side of the two transverse plates 26 close to each other, a pressing plate 14 is connected to the outer wall of the guide rod 24 in a sliding manner, one side of the pressing plate 14 is connected to the inner wall of one side of the groove 22 in a sliding manner, a spring 25 is sleeved on the outer wall of the guide rod 24, the top end, the top of the pressing plate 14 is welded with the pressing rod 2, the top end of the pressing rod 2 penetrates through the groove 22 and extends to the upper side of the groove 22, the pressing cap 13 is pressed downwards to drive the pressing rod 2 and the pressing plate 14 to move longitudinally, meanwhile, the spring 25 is compressed, the pressing plate 14 can enable the rotating rod 15 to move longitudinally and rotate, the rotating rod 15 can push the vertical plate 16 and enable the vertical plate 16 to move transversely, the tension spring 23 is stretched, the vertical plate 16 can drive the moving plate 19 and the two racks 20 to move transversely and enable the two racks 20 to be separated from the two braking gears 12 respectively, when the racks 20 are separated from the braking gears 12, the bent double-edge tendon sheath incision blade 6 is rotated, the bent double-edge tendon sheath incision blade 6 can drive the first rotating shaft 10 and the first gear 8 to rotate, the first gear 8 can drive the second rotating shaft 9 and the second rotating shaft 11 to rotate, and the second rotating shaft 11 can drive the two braking gears, and the second pivot 9 can make the coil spring 28 take place the deformation, when adjusting required angle, loosen and press cap 13, spring 25 can make clamp plate 14 and depression bar 2 and dwang 15 reset, extension spring 23 can make riser 16 and movable plate 19 and rack 20 reset, two racks 20 can mesh with two brake gears 12 again respectively and brake second pivot 11 and second gear 9, and then can brake curved twolip tendon sheath incision blade 6, the utility model discloses simple structure presses cap 13 downwards and can make two racks 20 break away from two brake gears 12 respectively, rotates curved twolip tendon sheath incision blade 6 and adjusts required angle, loosens and presses cap 13, and spring 25 and extension spring 23 can make two racks 20 mesh with two brake gears 12 again respectively, and then can brake curved twolip tendon sheath incision blade 6 for can adjust according to operation operating personnel's demand and curved twolip tendon sheath incision blade 6 between adjusting handle 1 and curved twolip tendon sheath incision blade 6 The angle of (2) is convenient for operation operators to use, avoids errors in operation, improves the success rate of the operation, reduces the harm to patients and is convenient to use.
In the utility model, the guide rail 18 is welded on the inner wall of the bottom of the groove 22, the two sliders 17 are symmetrically welded on the bottom of the movable plate 19, the slider 17 is connected with the guide rail 18 in a sliding manner, the protective cover 3 is fixedly installed on the top of the knife handle 1, the protective cover 3 is positioned above the groove 22, the inner wall of one side of the groove 22 is provided with a sliding groove, one side of the pressing plate 14 extends into the sliding groove and is connected with the sliding groove in a sliding manner, the pressing cap 13 is fixedly installed on the top of the pressing rod 2, the pressing cap 13 is positioned above the knife handle 1, the reinforcing plate 21 is welded on the bottom of one side of the rack 20, the bottom of the reinforcing plate 21 is welded with the top of the movable plate 19, the pressing cap 13 is pressed downwards to drive the pressing rod 2 and the pressing plate 14 to move longitudinally, the spring 25 is compressed, the pressing plate 14 can make, simultaneously, the tension spring 23 is stretched, the vertical plate 16 can drive the moving plate 19 and the two racks 20 to move transversely and enable the two racks 20 to be separated from the two brake gears 12 respectively, when the racks 20 are separated from the brake gears 12, the bent double-edge tendon sheath incision blade 6 is rotated, the bent double-edge tendon sheath incision blade 6 can drive the first rotating shaft 10 and the first gear 8 to rotate, the first gear 8 can drive the second gear 9 and the second rotating shaft 11 to rotate, the second rotating shaft 11 can drive the two brake gears 12 to rotate, the second rotating shaft 9 can enable the coil spring 28 to deform, when a required angle is adjusted, the pressing cap 13 is loosened, the pressing plate 14, the pressing rod 2 and the rotating rod 15 can be reset through the spring 25, the tension spring 23 can reset the vertical plate 16, the moving plate 19 and the racks 20, the two racks 20 can be meshed with the two brake gears 12 again and can brake the second rotating shaft 11 and the second gear 9 respectively, and then can brake curved twolip tendon sheath incision blade 6, the utility model discloses simple structure, press downwards and press cap 13 can make two racks 20 break away from two brake gears 12 respectively, rotate curved twolip tendon sheath incision blade 6 and adjust required angle, loosen and press cap 13, spring 25 and extension spring 23 can make two racks 20 mesh with two brake gears 12 respectively again, and then can brake curved twolip tendon sheath incision blade 6, make can adjust the angle between handle of a knife 1 and curved twolip tendon sheath incision blade 6 according to operation operating personnel's demand, the operation operating personnel of being convenient for use, avoid appearing the error in the operation, the success rate of operation has been improved, and can reduce the injury to the patient, high durability and convenient use.
The working principle is as follows: when the device is used, the pressing cap 13 is pressed downwards, the pressing cap 13 drives the pressing rod 2 to move longitudinally, the pressing rod 2 drives the pressing plate 14 to slide longitudinally on the guide rod 24, the spring 25 is compressed, the pressing plate 14 can enable the rotating rod 15 to move longitudinally and rotate in the longitudinal movement process, the rotating rod 15 pushes the vertical plate 16 and enables the vertical plate 16 to move transversely, the tension spring 23 is stretched, the vertical plate 16 drives the moving plate 19 to move transversely, the moving plate 19 drives the sliding block 17 to slide on the guide rail 18, the moving plate 19 drives the two racks 20 to move transversely and separate from the two brake gears 12 respectively, when the racks 20 separate from the brake gears 12, the bent double-edge tendon sheath incision blade 6 is rotated, the bent double-edge tendon sheath incision blade 6 drives the tool apron 4 to rotate, the tool apron 4 drives the installation rod 7 to rotate, the installation rod 7 drives the first rotating shaft 10 to rotate, the first rotating shaft 10 drives the first gear 8 to rotate, the first gear 8 drives the second gear 9 to rotate, the second gear 9 drives the second rotating shaft 11 to rotate, the second rotating shaft 11 drives the two braking gears 12 to rotate, the second rotating shaft 9 can enable the coil spring 28 to deform, when the required angle is adjusted, the pressing cap 13 is loosened, the pressing plate 14, the pressing rod 2 and the rotating rod 15 can be reset through the spring 25, the vertical plate 16, the moving plate 19 and the racks 20 can be reset through the tension spring 23, the two racks 20 can be meshed with the two braking gears 12 again and brake the second rotating shaft 11 and the second gear 9 respectively, because the first gear 8 and the second gear 9 are meshed with each other, the second gear 9 can brake the first rotating shaft 10 and the first gear 8, and further can brake the bent double-edge sheath incision blade 6, after the use is completed, press down again and press cap 13 and can make two racks 20 break away from two brake gear 12 respectively, coil spring 28 can make second pivot 11 and second gear 9 reset, second gear 9 can make first pivot 10 and first gear 8 reset, first pivot 10 can make curved twolip tendon sheath incision blade 6 reset, make can adjust the angle between handle of a knife 1 and curved twolip tendon sheath incision blade 6 according to operation operating personnel's demand, be convenient for operation operating personnel uses, avoid the error in the operation to appear, the success rate of operation has been improved, and can reduce the injury to the patient, high durability and convenient use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A bent double-edge tendon sheath incision knife convenient to use comprises a knife handle (1) and is characterized in that a groove (22) is formed in one side of the top of the knife handle (1), a circular groove (27) is formed in the inner wall of one side of the groove (22), the inner walls of the two sides of the groove (22) are rotatably connected with a same first rotating shaft (10), a second rotating shaft (11) is rotatably connected to the inner wall of one side of the groove (22) and the inner wall of one side of the circular groove (27), the first rotating shaft (10) is located on one side of the second rotating shaft (11), a coil spring (28) is fixedly sleeved on the outer wall of the second rotating shaft (11), one end of the coil spring (28) is welded with the inner wall of the circular groove (27), a first gear (8) and a second gear (9) are respectively arranged on the outer wall of the first rotating shaft (10) and the outer wall of the second rotating shaft (11), the first gear (8) is meshed with the second gear (9), two brake gears (12) are symmetrically and fixedly sleeved on the outer wall of the second rotating shaft (11), the two brake gears (12) are respectively positioned at two sides of the second gear (9), two mounting rods (7) are symmetrically welded on the outer wall of the first rotating shaft (10), the two mounting rods (7) are respectively positioned at two sides of the first gear (8), one side of each mounting rod (7) is welded with the same tool apron (4), one side of the tool apron (4) penetrates through the groove (22) and extends to one side of the tool handle (1), one side of the knife holder (4) is fixedly provided with a bent double-edge tendon sheath incision blade (6), the outer wall of the bent double-edge tendon sheath incision blade (6) close to the cutter holder (4) is provided with a mark line (5), a short blade (29) and a long blade (30) are respectively arranged on two sides of one end, far away from the cutter holder (4), of the bent double-blade tendon sheath incision blade (6);
sliding connection has movable plate (19) on the bottom inner wall of recess (22), the top one side symmetrical welding of movable plate (19) has two racks (20), the top opposite side welding of movable plate (19) has riser (16), rack (20) are located between first pivot (10) and second pivot (11), two racks (20) mesh with two brake gear (12) respectively, the welding has same extension spring (23) on one side of riser (16) and one side inner wall of recess (22), the symmetrical welding has two diaphragms (26) on one side inner wall of recess (22), the welding of one side that two diaphragms (26) are close to each other has same guide arm (24), sliding connection has clamp plate (14) on the outer wall of guide arm (24), one side of clamp plate (14) and one side inner wall sliding connection of recess (22), the cover is equipped with spring (25) on the outer wall of guide arm (24), the top and the bottom of spring (25) weld with the bottom of clamp plate (14) and the top of diaphragm (26) mutually respectively, one side of riser (16) and bottom one side of clamp plate (14) are rotated and are connected with same dwang (15), the top welding of clamp plate (14) has depression bar (2), the top of depression bar (2) is run through recess (22) and is extended to the top of recess (22).
2. The convenient-to-use bent double-edge tendon sheath incision knife according to claim 1, wherein a guide rail (18) is welded on the bottom inner wall of the groove (22), two sliding blocks (17) are symmetrically welded on the bottom of the moving plate (19), and the sliding blocks (17) are in sliding connection with the guide rail (18).
3. The convenient-to-use bent double-edge tendon sheath incision knife according to claim 1, wherein a protective cover (3) is fixedly mounted at the top of the knife handle (1), and the protective cover (3) is positioned above the groove (22).
4. The convenient-to-use bent two-edge tenosynovium incision knife according to claim 1, wherein a sliding groove is provided on one side of the inner wall of the groove (22), and one side of the pressure plate (14) extends into and is connected with the sliding groove in a sliding manner.
5. The convenient-to-use bent double-edge tenosynovium incision knife according to claim 1, characterized in that a pressing cap (13) is fixedly mounted at the top of the pressure lever (2), and the pressing cap (13) is positioned above the knife handle (1).
6. The convenient-to-use bent double-edge tendon sheath incision knife according to claim 1, wherein a reinforcing plate (21) is welded to the bottom of one side of the rack (20), and the bottom of the reinforcing plate (21) is welded to the top of the moving plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920919179.9U CN210301147U (en) | 2019-06-19 | 2019-06-19 | Bent double-edge tenosynovitis incision knife convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920919179.9U CN210301147U (en) | 2019-06-19 | 2019-06-19 | Bent double-edge tenosynovitis incision knife convenient to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210301147U true CN210301147U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920919179.9U Expired - Fee Related CN210301147U (en) | 2019-06-19 | 2019-06-19 | Bent double-edge tenosynovitis incision knife convenient to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210301147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111528996A (en) * | 2020-05-22 | 2020-08-14 | 河南省肿瘤医院 | Digestive endoscope minimally invasive scalpel device |
-
2019
- 2019-06-19 CN CN201920919179.9U patent/CN210301147U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111528996A (en) * | 2020-05-22 | 2020-08-14 | 河南省肿瘤医院 | Digestive endoscope minimally invasive scalpel device |
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