CN114246622A - Brain tumor traction resectoscope - Google Patents
Brain tumor traction resectoscope Download PDFInfo
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- CN114246622A CN114246622A CN202210034443.7A CN202210034443A CN114246622A CN 114246622 A CN114246622 A CN 114246622A CN 202210034443 A CN202210034443 A CN 202210034443A CN 114246622 A CN114246622 A CN 114246622A
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- Prior art keywords
- cylindrical barrel
- traction
- fixedly connected
- rod
- brain tumor
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- 208000003174 Brain Neoplasms Diseases 0.000 title claims abstract description 23
- 238000001179 sorption measurement Methods 0.000 claims abstract description 25
- 238000010008 shearing Methods 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 15
- 238000002271 resection Methods 0.000 claims description 7
- 206010028980 Neoplasm Diseases 0.000 abstract description 14
- 238000009434 installation Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012780 transparent material Substances 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
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
-
- 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
- A61B17/3205—Excision instruments
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (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 invention relates to the technical field of medical instruments, in particular to a brain tumor traction resectoscope; the device comprises a cylindrical barrel, a piston, a traction rod, a hollow pipe, an adsorption cover, a power assembly, a cutting assembly and a supporting assembly; the piston is connected with the cylindrical barrel in a sliding mode, the traction rod is fixedly connected with the piston, the hollow tube is communicated with the cylindrical barrel, the adsorption cover is communicated with the hollow tube, the power assembly comprises an installation seat, an auxiliary seat and a driving member, the installation seat is fixedly connected with the cylindrical barrel, the auxiliary seat is fixedly connected with the cylindrical barrel, the driving member is used for driving the traction rod to move, the cutting assembly is connected with the cylindrical barrel, and the supporting assembly is connected with the cylindrical barrel; the drive component drives the traction rod to move, so that the traction rod is driven mechanically, the tumor is cut off in an auxiliary mode compared with manual drawing, the supporting component supports the cylindrical barrel, the use is facilitated, the drawing force is controllable, and the operation is safer.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a brain tumor traction resectoscope.
Background
At present, in a brain tumor resection operation, a brain tumor needs to be separated from surrounding normal tissues firstly, and then the brain tumor resection operation is carried out, and the brain tumor is separated from the surrounding normal tissues in a traction mode in medical practice.
In the prior art, the brain tumor traction resectoscope utilizes negative pressure traction and needs two hands to pull and pull a piston block.
However, both hands are not good for sensing the pulling force, so that the negative pressure is easily too high or too low, and the operation risk is increased.
Disclosure of Invention
The invention aims to provide a brain tumor traction resectoscope, and aims to solve the technical problems that in the prior art, a piston block needs to be pulled and pulled by two hands by utilizing negative pressure traction, but the two hands are not beneficial to sensing the pulling force, so that the negative pressure is easily too high or too low, and the operation risk is increased.
In order to achieve the purpose, the brain tumor traction resectoscope comprises a cylindrical barrel, a piston, a traction rod, a hollow pipe, an adsorption cover, a power assembly, a resecting assembly and a supporting assembly;
the piston is connected with the cylindrical barrel in a sliding mode and is positioned in the cylindrical barrel, the traction rod is fixedly connected with the piston and penetrates through the cylindrical barrel, the hollow pipe is communicated with the cylindrical barrel and is positioned on one side, far away from the traction rod, of the cylindrical barrel, and the adsorption cover is communicated with the hollow pipe and is positioned on one side, far away from the cylindrical barrel, of the hollow pipe;
the power assembly comprises a mounting seat, an auxiliary seat and a driving member, the mounting seat is fixedly connected with the cylindrical barrel and is positioned on the outer side of the cylindrical barrel, the auxiliary seat is fixedly connected with the cylindrical barrel and is positioned on one side, close to the mounting seat, of the cylindrical barrel, the driving member is used for driving the traction rod to move, the cutting assembly is connected with the cylindrical barrel, and the supporting assembly is connected with the cylindrical barrel.
The driving component comprises a power piece, a screw rod and a connecting part, and the power piece is fixedly connected with the mounting seat; the screw rod is fixedly connected with the output end of the power piece and is rotationally connected with the auxiliary seat; the connecting part is connected with the screw rod.
The connecting part comprises a sliding block and a connecting plate, the sliding block is rotationally connected with the screw rod and is positioned on one side of the screw rod, which is far away from the power part; and two ends of the connecting plate are respectively connected with the sliding block and the traction rod.
The cutting assembly comprises a guide rail, a guide block, a cutting member and an auxiliary member, wherein the guide rail is fixedly connected with the cylindrical barrel and is positioned on one side of the cylindrical barrel, which is far away from the mounting seat; the guide block is connected with the guide rail in a sliding manner and is positioned on one side of the guide rail, which is far away from the cylindrical barrel; the shearing component is connected with the guide block, and the auxiliary component is connected with the cylindrical barrel.
The shearing component comprises a connecting rod, a handle and a shearing knife, and the connecting rod is rotatably connected with the guide block and penetrates through the guide block; the handle is fixedly connected with the connecting rod and is positioned on one side of the connecting rod close to the guide block; the shearing knife is fixedly connected with the connecting rod and is positioned on one side of the connecting rod, which is far away from the handle.
The auxiliary component comprises a metal hose and a lamp cap, the metal hose is fixedly connected with the cylindrical barrel and is positioned on one side, close to the adsorption cover, of the cylindrical barrel; the lamp holder is fixedly connected with the metal hose and is positioned on one side of the metal hose, which is far away from the cylindrical barrel.
The cylinder is provided with scale marks, and the scale marks are positioned on the outer wall of the cylinder.
According to the brain tumor traction resectoscope, the piston is driven to move in the cylindrical barrel through the traction rod, negative pressure is formed in the cylindrical barrel and is transmitted to the adsorption cover through the hollow pipe, so that the adsorption cover can drag a tumor, the mounting seat and the auxiliary seat are mounted on the outer wall of the cylindrical barrel and are used for supporting the driving member, the driving member drives the traction rod to move, the traction rod is driven mechanically, the brain tumor traction resectoscope is more accurate than manual drawing, the resection component assists in resecting the tumor, the supporting component supports the cylindrical barrel, the use is facilitated, the drawing force is controllable, and the operation is safer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a brain tumor traction resectoscope of the present invention.
Figure 2 is a cross-sectional view of a support pole of the present invention.
Fig. 3 is a schematic view of the structure of the shearing member of the present invention.
Fig. 4 is a cross-sectional view of a cylindrical can of the present invention.
Fig. 5 is an enlarged view of fig. 3 a of the present invention.
Fig. 6 is an enlarged view of the invention at B of fig. 4.
1-cylinder, 2-piston, 3-traction rod, 4-hollow tube, 5-adsorption cover, 10-power component, 11-mounting seat, 12-auxiliary seat, 13-driving component, 20-cutting component, 21-guide rail, 22-guide block, 23-shearing component, 24-auxiliary component, 30-supporting component, 31-clamping block, 32-regulating block, 33-regulating plate, 34-positioning component, 35-lifting component, 101-scale pattern, 131-power component, 132-screw rod, 133-connecting component, 231-connecting rod, 232-handle, 233-shearing knife, 241-metal hose, 242-lamp holder, 341-connecting spring, 342-limiting block, 343-fastening pad, 5-adsorption cover, 3-power component, 11-mounting seat, 12-auxiliary seat, 13-driving component, 20-cutting component, 21-guide rail, 22-guide block, 23-shearing component, 24-auxiliary component, 30-supporting component, 31-clamping block, 33-regulating plate, 34-positioning component, 35-lifting component, 101-scale pattern, 131-power component, 132-screw rod, 133-connecting component, 231-connecting rod, 232-handle, 233-shearing knife, 241-metal hose, 242-lamp holder, 341-connecting spring, 342-limiting block, 343-fastening pad, and 5-adsorption cover, 351-sliding rod, 352-supporting rod, 353-electric push rod, 354-fastening bolt, 355-fastening component, 1331-sliding block, 1332-connecting plate, 3551-upper fixing plate, 3552-lower fixing plate and 3553-connecting bolt.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1, 3, 4, 5 and 6, the present invention provides a cutting tool comprising a cylinder 1, a piston 2, a drawbar 3, a hollow tube 4, an absorption cover 5, a power assembly 10, a cutting assembly 20 and a support assembly 30;
the piston 2 is connected with the cylindrical barrel 1 in a sliding mode and is positioned inside the cylindrical barrel 1, the traction rod 3 is fixedly connected with the piston 2 and penetrates through the cylindrical barrel 1, the hollow pipe 4 is communicated with the cylindrical barrel 1 and is positioned on one side, far away from the traction rod 3, of the cylindrical barrel 1, and the adsorption cover 5 is communicated with the hollow pipe 4 and is positioned on one side, far away from the cylindrical barrel 1, of the hollow pipe 4;
the power assembly 10 comprises an installation seat 11, an auxiliary seat 12 and a driving member 13, the installation seat 11 is fixedly connected with the cylindrical barrel 1 and is located on the outer side of the cylindrical barrel 1, the auxiliary seat 12 is fixedly connected with the cylindrical barrel 1 and is located on one side of the cylindrical barrel 1 close to the installation seat 11, the driving member 13 is used for driving the traction rod 3 to move, the cutting assembly 20 is connected with the cylindrical barrel 1, and the supporting assembly 30 is connected with the cylindrical barrel 1.
Further, referring to fig. 5, the cylinder 1 has scale marks 101, and the scale marks 101 are located on an outer wall of the cylinder 1.
In this embodiment, the piston 2 is located inside the cylinder 1, the drawbar 3 is fixedly connected to the piston 2 and penetrates through the cylinder 1 to drive the piston 2 to slide inside the cylinder 1, the hollow tube 4 is located on a side of the cylinder 1 away from the drawbar 3 and is communicated with the inside of the cylinder 1, the adsorption hood 5 is fixedly connected to the hollow tube 4 and is communicated with the inside of the cylinder 1, so that a negative pressure is generated inside the cylinder 1 by the movement of the piston 2, the negative pressure is transmitted to the adsorption hood 5 to enable the adsorption hood 5 to pull a tumor, the mounting seat 11 and the auxiliary seat 12 are both fixedly arranged on the outer wall of the cylinder 1 to support the driving member 13, and the driving member 13 mechanically drives the drawbar 3 to move, the cylinder 1 is made of transparent materials, the scale marks 101 are arranged on the surface of the cylinder, the size of the generated adsorption force can be known by observing the positions of the pistons 2 on the scale marks 101, the resection component 20 is arranged on the cylinder 1 to assist in resection of tumors, and the cylinder 1 is supported by the support component 30, so that the cylinder is more convenient to use, and the traction rod 3 is driven to move by mechanical power to generate balanced adsorption force, the drawing force is controllable, and the cylinder is favorable for the safety of an operation.
Further, referring to fig. 3 and 5, the driving member 13 includes a power component 131, a screw 132 and a connecting component 133, and the power component 131 is fixedly connected to the mounting base 11; the screw rod 132 is fixedly connected with the output end of the power part 131 and is rotatably connected with the auxiliary seat 12; the connecting member 133 is connected to the lead screw 132.
Further, referring to fig. 4 and 5, the connecting member 133 includes a sliding block 1331 and a connecting plate 1332, the sliding block 1331 is rotatably connected to the screw 132 and is located on a side of the screw 132 away from the power member 131; both ends of the connecting plate 1332 are respectively connected with the sliding block 1331 and the traction rod 3.
In this embodiment, the power element 131 is a motor of model FC-140A, and is fixed on the mounting seat 11, and the output end of the power element is fixedly connected to the lead screw 132, so as to drive the lead screw 132 to rotate, the lead screw 132 penetrates through the auxiliary seat 12, the auxiliary seat 12 assists the lead screw 132 to rotate, the slider 1331 and the lead screw 132 are arranged in a thread fit manner, and move up and down on the lead screw 132 along with the forward rotation and the reverse rotation of the lead screw 132, the slider 1331 and the traction rod 3 are connected by the connecting plate 1332, so that the power element 131 is controlled by a controller to operate, so as to drive the lead screw 132 to rotate, drive the slider 1331 to move up and down, further drive the traction rod 3 to move up and down, the piston 2 moves along with the cylinder 1, so that the interior of the cylinder 1 generates negative pressure, so that the adsorption hood 5 pulls the tumor, which is more stable than manual pulling, and through control the rotational speed control pull dynamics of power spare 131, the pull dynamics is controllable, is favorable to the security of operation.
Further, referring to fig. 3 and 6, the cutting assembly 20 includes a guide rail 21, a guide block 22, a cutting member 23, and an auxiliary member 24, where the guide rail 21 is fixedly connected to the cylinder 1 and is located on a side of the cylinder 1 away from the mounting base 11; the guide block 22 is connected with the guide rail 21 in a sliding manner and is positioned on one side of the guide rail 21 away from the cylindrical barrel 1; the shearing member 23 is connected to the guide block 22, and the auxiliary member 24 is connected to the cylinder 1.
Further, referring to fig. 3 and 6, the cutting member 23 includes a connecting rod 231, a handle 232 and a cutting knife 233, the connecting rod 231 is rotatably connected with the guide block 22 and penetrates through the guide block 22; the handle 232 is fixedly connected with the connecting rod 231 and is positioned on one side of the connecting rod 231 close to the guide block 22; the cutting knife 233 is fixedly connected to the connecting rod 231 and is located on a side of the connecting rod 231 away from the handle 232.
Further, referring to fig. 3 and 4, the auxiliary component 24 includes a metal hose 241 and a lamp cap 242, the metal hose 241 is fixedly connected to the cylinder 1 and is located on one side of the cylinder 1 close to the adsorption cover 5; the lamp cap 242 is fixedly connected to the metal hose 241 and is located on a side of the metal hose 241 away from the cylinder 1.
In this embodiment, the guide rail 21 is fixed on the outer wall of the cylinder 1 and is close to one side of the adsorption cover 5, the guide block 22 is matched with the guide rail 21 and can slide on the guide rail 21, the connecting rod 231 penetrates through the guide block 22 and can rotate on the guide block 22, the handle 232 is fixed at one end of the connecting rod 231, the shearing knife 233 is fixed at the other end of the connecting rod 231 and is close to the adsorption cover 5, the metal hose 241 is fixed at one side of the cylinder 1 close to the adsorption cover 5 and is fixedly connected with the lamp cap 242 at the end, and the lamp cap 242 is connected with a power supply to emit light so as to provide illumination for tumor resection; so far, after the adsorption cover 5 pulls the tumor, the guide block 22 is slid to make the shearing knife 233 close to the tumor, and then the handle 232 rotates the connecting rod 231 to drive the shearing knife 233 to rotate, so as to cut the tumor, assist the operation and facilitate the use.
Further, referring to fig. 1, fig. 2, fig. 3 and fig. 4, the supporting assembly 30 includes a clamping block 31, an adjusting block 32, an adjusting plate 33, a positioning member 34 and a lifting member 35, one side of the clamping block 31 is detachably connected to the cylindrical barrel 1, and the other side of the clamping block 31 is fixedly connected to the adjusting block 32 and located outside the cylindrical barrel 1; the adjusting block 32 is connected with the adjusting plate 33 in a sliding manner, and the positioning member 34 is connected with the adjusting block 32; the lifting member 35 is connected with the adjusting plate 33.
Further, referring to fig. 2, fig. 3 and fig. 4, the positioning member 34 includes a connecting spring 341, a limiting block 342 and a fastening pad 343, and two ends of the connecting spring 341 are respectively fixedly connected with the adjusting block 32 and the limiting block 342; the limiting block 342 is positioned on one side of the adjusting plate 33 away from the adjusting block 32; the fastening pad 343 is fixedly connected to the limiting block 342 and is located on one side of the limiting block 342 close to the adjusting plate 33.
Further, referring to fig. 1 and 2, the lifting member 35 includes a sliding rod 351, a supporting rod 352, an electric push rod 353, a fastening bolt 354 and a fastening part 355, the sliding rod 351 is rotatably connected to the adjusting plate 33 and is located on a side of the adjusting plate 33 away from the adjusting block 32; the support rod 352 is slidably connected with the sliding rod 351 and is located on one side of the sliding rod 351 away from the adjusting plate 33; the electric push rod 353 is positioned inside the sliding rod 351, and the output end of the electric push rod is fixedly connected with the sliding rod 351; the fastening bolt 354 is screwed with the adjusting plate 33 and penetrates through the sliding rod 351; the fastening member 355 is connected to the support bar 352.
Further, referring to fig. 1 and 2, the fastening unit 355 includes an upper fixing plate 3551, a lower fixing plate 3552 and a connecting bolt 3553, wherein the upper fixing plate 3551 is fixedly connected to the supporting rod 352 and is located at a side of the supporting rod 352 away from the sliding rod 351; a connecting bolt 3553 is in threaded connection with the upper fixing plate 3551 and penetrates through the upper fixing plate 3551; the lower fixing plate 3552 is screwed with the connecting bolt 3553 and is located at a side of the connecting bolt 3553 away from the upper fixing plate 3551.
In this embodiment, the engaging block 31 is disposed to cooperate with the cylindrical barrel 1 to engage and fix the cylindrical barrel 1, the adjusting block 32 is fixedly connected to a side of the engaging block 31 away from the cylindrical barrel 1, the adjusting block 32 is slidably connected to the adjusting plate 33, the adjusting plate 33 is arc-shaped and disposed above the brain, two ends of the connecting spring 341 are respectively fixedly connected to the adjusting block 32 and the limiting block 342 to clamp the adjusting plate 33 between the adjusting block 32 and the limiting block 342, the fastening pad 343 is made of rubber material and is fixed to the limiting block 342 and is disposed between the limiting block 342 and the adjusting plate 33, so that, when in use, the limiting block 342 is first pulled open to move the adjusting plate 33, at the same time, the adjusting block 32 is conveniently slid to slide the cylindrical barrel 1 to the tumor, then the limiting block 342 is loosened, the elastic force of the connecting spring 341 drives the limiting block 342 to approach the adjusting block 32, so that the limiting block 342 abuts against the adjusting plate 33, the fastening pad 343 increases the friction force between the limiting block 342 and the adjusting plate 33, so that the limiting block 342 and the adjusting plate 33 are abutted and fixed, and further the positions of the adjusting block 32 and the cylindrical barrel 1 are fixed, at this time, the tumor is conveniently pulled, the hands of medical staff are liberated, and the use is more convenient; the number of the sliding rods 351 is two, the two sliding rods 351 are respectively arranged at both sides of the adjusting plate 33, the adjusting plate 33 is rotated, the support rods 352 are slidably connected to the lower portion of each sliding rod 351, the electric push rod 353 is arranged inside each support rod 352, the model of the electric push rod 353 is SCX120, the output end of the electric push rod 353 is connected with the sliding rod 351, the sliding rod 351 is driven to move up and down on the support rod 352, the height can be adjusted, the fastening bolt 354 penetrates the sliding rod 351, is connected with the adjusting plate 33, the angle of the cylinder 1 to the tumor is adjusted by rotating the adjusting plate 33, the angle is adjustable, the application range is wider, the use is more convenient, then, by rotating the fastening bolt 354, the fastening bolt 354 is brought into contact with the slide rod 351, thereby fixing the adjustment plate 33; the utility model discloses a patient's brain tumor department is placed in to the position of adjusting block 32, upper fixed plate 3551 is fixed the bottom of bracing piece 352, connecting bolt 3553 runs through upper fixed plate 3551, and bolted connection has bottom plate 3552, through rotating connecting bolt 3553, adjust upper fixed plate 3551 with interval between the bottom plate 3552 makes upper fixed plate 3551 with bottom plate 3552 can the centre gripping on sick bed or other carriers, and then will adjusting plate 33 is fixed, and then will cylinder 1 is fixed, then through adjusting the height of slide bar 351, the turned angle of adjusting plate 33, the position of adjusting block 32 makes cylinder 1 is placed in patient's brain tumor department, and then conveniently pulls the tumor, and the supplementary operation liberates medical staff both hands, makes the operation simpler, is favorable to the security of guarantee operation.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A brain tumor traction resectoscope is characterized by comprising a cylindrical barrel, a piston, a traction rod, a hollow pipe, an adsorption cover, a power assembly, a resection assembly and a support assembly;
the piston is connected with the cylindrical barrel in a sliding mode and is positioned in the cylindrical barrel, the traction rod is fixedly connected with the piston and penetrates through the cylindrical barrel, the hollow pipe is communicated with the cylindrical barrel and is positioned on one side, far away from the traction rod, of the cylindrical barrel, and the adsorption cover is communicated with the hollow pipe and is positioned on one side, far away from the cylindrical barrel, of the hollow pipe;
the power assembly comprises a mounting seat, an auxiliary seat and a driving member, the mounting seat is fixedly connected with the cylindrical barrel and is positioned on the outer side of the cylindrical barrel, the auxiliary seat is fixedly connected with the cylindrical barrel and is positioned on one side, close to the mounting seat, of the cylindrical barrel, the driving member is used for driving the traction rod to move, the cutting assembly is connected with the cylindrical barrel, and the supporting assembly is connected with the cylindrical barrel.
2. The brain tumor traction resector of claim 1,
the driving component comprises a power piece, a screw rod and a connecting part, and the power piece is fixedly connected with the mounting seat; the screw rod is fixedly connected with the output end of the power piece and is rotationally connected with the auxiliary seat; the connecting part is connected with the screw rod.
3. The brain tumor traction resector of claim 2,
the connecting part comprises a sliding block and a connecting plate, the sliding block is rotationally connected with the screw rod and is positioned on one side of the screw rod, which is far away from the power part; and two ends of the connecting plate are respectively connected with the sliding block and the traction rod.
4. The brain tumor traction resector of claim 1,
the cutting assembly comprises a guide rail, a guide block, a cutting member and an auxiliary member, wherein the guide rail is fixedly connected with the cylindrical barrel and is positioned on one side of the cylindrical barrel, which is far away from the mounting seat; the guide block is connected with the guide rail in a sliding manner and is positioned on one side of the guide rail, which is far away from the cylindrical barrel; the shearing component is connected with the guide block, and the auxiliary component is connected with the cylindrical barrel.
5. The brain tumor traction resector of claim 4,
the shearing component comprises a connecting rod, a handle and a shearing knife, and the connecting rod is rotatably connected with the guide block and penetrates through the guide block; the handle is fixedly connected with the connecting rod and is positioned on one side of the connecting rod close to the guide block; the shearing knife is fixedly connected with the connecting rod and is positioned on one side of the connecting rod, which is far away from the handle.
6. The brain tumor traction resector of claim 4,
the auxiliary component comprises a metal hose and a lamp cap, the metal hose is fixedly connected with the cylindrical barrel and is positioned on one side, close to the adsorption cover, of the cylindrical barrel; the lamp holder is fixedly connected with the metal hose and is positioned on one side of the metal hose, which is far away from the cylindrical barrel.
7. The brain tumor traction resector of claim 1,
the cylinder has scale marks, and the scale marks are located the outer wall of cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210034443.7A CN114246622A (en) | 2022-01-13 | 2022-01-13 | Brain tumor traction resectoscope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210034443.7A CN114246622A (en) | 2022-01-13 | 2022-01-13 | Brain tumor traction resectoscope |
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| CN202210034443.7A Pending CN114246622A (en) | 2022-01-13 | 2022-01-13 | Brain tumor traction resectoscope |
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Application publication date: 20220329 |