CN111887938A - Nucleus pulposus clamping and taking system with functions of occlusion, suction and illumination - Google Patents
Nucleus pulposus clamping and taking system with functions of occlusion, suction and illumination Download PDFInfo
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- CN111887938A CN111887938A CN202010951788.XA CN202010951788A CN111887938A CN 111887938 A CN111887938 A CN 111887938A CN 202010951788 A CN202010951788 A CN 202010951788A CN 111887938 A CN111887938 A CN 111887938A
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- 238000005286 illumination Methods 0.000 title claims abstract description 19
- 230000000694 effects Effects 0.000 claims abstract description 4
- 239000012634 fragment Substances 0.000 claims description 4
- 239000007779 soft material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 210000000080 chela (arthropods) Anatomy 0.000 abstract description 20
- 238000010521 absorption reaction Methods 0.000 abstract description 14
- 239000007787 solid Substances 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000779 smoke 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
- A61B17/28—Surgical forceps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B17/2909—Handles
- A61B2017/2925—Pistol grips
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2926—Details of heads or jaws
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/005—Auxiliary appliance with suction drainage system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/02—Bones
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Ophthalmology & Optometry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgical Instruments (AREA)
- Clamps And Clips (AREA)
Abstract
The invention provides a nucleus pulposus clamping system with the functions of occlusion, suction and illumination, which comprises a strip-shaped clamp body, wherein a fixed handle is fixed at the bottom of one end of the clamp body, and a movable handle is hinged on the fixed handle; be equipped with on the pincers body and absorb passageway and interlock passageway, the pincers body tip that absorbs passageway wherein one end bottom extends and is formed with solid fixed splint, and the activity handle top is equipped with articulated dead lever, and pincers body top is equipped with the light source subassembly, and the pincers body tip that absorbs the passageway other end extends and forms the air supply linkage segment, and the air supply linkage segment is connected with outside air supply, and the pincers body tip of air supply linkage segment top is equipped with dead lever adjusting part, is equipped with the atmospheric pressure adjusting part in the absorption passageway of handle department. The scheme integrates the functions of occlusion, absorption, illumination and the like, and is simple to use and good in operability.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a nucleus pulposus clamping system with integrated functions of occlusion, suction and illumination.
Background
Traditional nucleus pulposus pincers adopt long banding tweezers or long-nose pliers, when carrying out the nucleus pulposus clamp and get, need the auxiliary personnel to throw light on, need use the suction nozzle to aspirate raffinate after pressing from both sides the nucleus pulposus simultaneously, and this kind of mode operation is more loaded down with trivial details, needs many people to cooperate.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the nucleus pulposus clamping and taking system which integrates the functions of occlusion, suction and illumination and has the advantages of simple use and good operability.
In order to achieve the purpose, the technical scheme provided by the invention is as follows: the nucleus pulposus clamping system with the functions of occlusion, suction and illumination as a whole comprises a long-strip-shaped clamp body, wherein a fixed handle is fixed at the bottom of one end of the clamp body, and a movable handle is hinged on the fixed handle; the fixed handle, be equipped with the shell fragment that resets between the movable handle, be equipped with the absorption passageway and the interlock passageway that run through along length direction on the pincers body, the absorption passageway is located interlock passageway below, the pincers body tip of absorption passageway one end bottom wherein extends and is formed with solid fixed splint, the interlock passageway tip activity of solid fixed splint top articulates there is movable splint, be equipped with in the interlock passageway with movable splint articulated splint dead lever, the movable handle top is equipped with articulated dead lever, articulated dead lever top upwards extends to in the interlock passageway and is connected with the splint dead lever, the pincers body top is equipped with the light source subassembly, the pincers body tip of the absorption passageway other end extends and forms the air supply linkage segment, the air supply linkage segment is connected with outside air supply, the pincers body tip of air supply linkage segment top is equipped with dead lever adjusting part, be equipped with the atmospheric pressure adjusting.
The said dead lever regulating assembly includes dead lever adjusting bolt, dead lever adjusting tension spring, dead lever stop nut, wherein, suck the connecting rod groove on the body of the pincers of one side of channel, the top of the connecting rod groove is connected with occlusion channel, the bottom of the connecting rod groove runs through in the body of the pincers downward, the articulated dead lever passes the connecting rod groove and extends to the occlusion channel upwards, the top of articulated dead lever in the occlusion channel has threaded spindle to perforate, the occluded channel tip above the air supply linkage segment is sealed through the engagement of the occlusion cover, the dead lever adjusting bolt engages in the centre of the occlusion cover, the inner end of dead lever adjusting bolt passes the occlusion cover and adjusts the tension spring to connect with dead lever located in the occlusion channel; the movable clamp plate is characterized in that the bottom of one end of the movable clamp plate is hinged to a clamp body in the occlusion channel through a clamp plate pin shaft, the end part of the movable clamp plate above the clamp plate pin shaft is hinged to one end of a clamp plate pull rod, the other end of the clamp plate pull rod is provided with a pull rod thread section, a pull rod limiting nut is meshed on the pull rod thread section, the end part of the pull rod thread section penetrates through a screw rod hole and then is connected with the other end of a pull rod adjusting tension spring, the connected pull rod limiting nut and the pull rod adjusting tension spring are located on two sides of the hinged pull rod respectively, the pull rod limiting nut is abutted to the hinged pull rod, a pull rod adjusting opening is formed in the.
The air pressure adjusting assembly comprises a valve body, a valve block, a pressure control bolt and a pressure control plate, wherein a through valve body hole is formed in the side wall of a clamp body on one side of the suction channel, the valve body penetrates through the valve body hole and is installed in the clamp body, a hole cover is meshed in the valve body hole, the valve body is cylindrical, an adjusting cavity with a square cross section is formed in the valve body, the valve block is movably installed in the adjusting cavity at one end of the valve body hole, an air source channel which penetrates through the inside and the outside is arranged on two sides of the valve body at the other end of the adjusting cavity, the pressure control plate is made of soft materials, one end of the pressure control plate is connected with the valve block, the other end of the pressure control plate is clamped between the hole cover and the end of the valve body, one side.
The light source assembly comprises a sliding block, a sliding block spring, angle guide plates, a light source and a sliding seat, wherein the sliding groove is in a long strip shape, the length direction of the sliding groove is consistent with that of a clamp body, the surfaces of the clamp bodies at the two ends of the sliding groove relatively extend to form a limiting plate, the sliding seat is movably arranged in the sliding groove, the light source is arranged on the surface of the sliding seat, the light emitting surface of the light source is positioned in the clamping area direction, a spring groove is formed in the inner side of the sliding seat, the sliding block spring is arranged in the spring groove, the sliding block is connected with the sliding block, the sliding block is positioned in the sliding groove, the two ends of the sliding seat are respectively provided with the angle guide plates, the angle guide; the outside of the sliding block is connected with a sliding block spring, the inside of the sliding block is provided with a ball, and the surface of the ball extends out of the sliding block and is abutted against the surface of the clamp body of the inner cavity of the sliding groove.
After the scheme is adopted, the movable clamping plate and the fixed clamping plate are opened by controlling the fixed handle and the movable handle, so that nucleus pulposus to be clamped is clamped out, illumination is carried out through the light source assembly during clamping, liquid suction can be carried out through the suction channel, and operation can be finished by one person through all actions.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the lever adjustment assembly of the present invention.
FIG. 3 is a schematic view of the pliers body structure of the present invention.
FIG. 4 is a schematic view of an air pressure regulating assembly according to the present invention.
FIG. 5 is a schematic view of a light source module according to the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings, in which preferred embodiments of the invention are: referring to the attached drawings 1 to 5, the nucleus pulposus clamping system with the functions of occlusion, suction and illumination integrated comprises a strip-shaped clamp body 1, wherein a fixed handle 2 is fixed at the bottom of one end of the clamp body 1, and a movable handle 3 is hinged on the fixed handle 2; the handle 2 is fixed on the handle, and the handle is fixed on the handle, be equipped with the shell fragment that resets between the movable handle 3, be equipped with absorption passageway 4 and the interlock passageway 5 that runs through along length direction on the pincers body 1, absorption passageway 4 is located interlock passageway 5 below, the 1 tip of the pincers body of absorption passageway 4 one end bottom wherein extends and is formed with solid fixed splint 7, 5 tip activity hinges of the interlock passageway of solid fixed splint 7 top have movable splint 8, be equipped with in the interlock passageway 5 with movable splint 8 articulated splint dead lever 9, movable handle 3 top is equipped with articulated dead lever 10, articulated dead lever 10 top upwards extends in the interlock passageway 5 and is connected with splint dead lever 9, 1 top of the pincers body is equipped with the light source subassembly, 1 tip of the pincers body of the absorption passageway 4 other end extends and forms air supply linkage segment 11, air supply linkage segment 11 is connected with outside air supply, 1 tip of the pincers body above air supply linkage segment 11 is equipped with dead lever adjusting part, be equipped with the atmospheric pressure adjusting part in the absorption passageway.
The pulling rod adjusting assembly comprises a pulling rod adjusting bolt 12, a pulling rod adjusting tension spring 13 and a pulling rod limiting nut 14, wherein a connecting rod groove is formed in the pliers body 1 on one side of the suction channel 4, the top of the connecting rod groove is connected with the occlusion channel 5, the bottom of the connecting rod groove penetrates through the pliers body 1 downwards, the hinged pulling rod 10 penetrates through the connecting rod groove upwards and extends into the occlusion channel 5, a screw rod through hole is formed in the top of the hinged pulling rod 10 in the occlusion channel 5, the end part of the occlusion channel 5 above the air source connecting section 11 is meshed and sealed through the occlusion cover, the pulling rod adjusting bolt 12 is meshed at the center of the occlusion cover, and the inner end of the pulling rod adjusting bolt 12 penetrates through the occlusion cover and is connected with one end of the pulling rod adjusting tension spring 13; the bottom of one of them end of movable clamp plate 8 is articulated with the pincers body 1 in the interlock passageway 5 through the splint round pin axle, 8 tip of movable clamp plate above the splint round pin axle are articulated with 9 one end of splint dead lever, the 9 other end of splint dead lever is equipped with the dead lever screw thread section, the meshing has dead lever stop nut 14 in the dead lever screw thread section, dead lever screw thread section tip passes behind the screw rod perforation and is connected with the dead lever regulation extension spring 13 other end, dead lever stop nut 14 after the connection, dead lever regulation extension spring 13 is located articulated dead lever 10 both sides respectively, and dead lever stop nut 14 contradicts with articulated dead lever 10, be equipped with the dead lever regulation mouth on the pincers body 1 above articulated dead lever 10, the dead lever regulation mouth is sealed through adjusting cap meshing.
The air pressure adjusting assembly comprises a valve body 318, a valve plate 319, a pressure control bolt 320 and a pressure control plate 323, wherein a through valve body hole is formed in the side wall of the caliper body 1 on one side of the suction channel 4, the valve body 318 penetrates through the valve body hole and is installed in the caliper body 1, a hole cover 36 is engaged in the valve body hole, the valve body 318 is cylindrical, an adjusting cavity with a square cross section is formed in the valve body 318, the valve plate 319 is movably installed in the adjusting cavity at one end of the valve body hole, an air source channel 322 which penetrates through the inside and the outside is formed in two sides of the valve body 318 at the other end of the adjusting cavity, the pressure control plate 323 is made of soft materials, one end of the pressure control plate 323 is connected with the valve plate 319, the other end of the pressure control plate 323 is clamped between the hole cover 36 and the end of the valve body 318, one side of the installed.
The light source assembly comprises a sliding block 28, a sliding block spring 29, angle guide plates 210, a light source 211 and a sliding seat 212, wherein the sliding groove 23 is in a long strip shape, the length direction of the sliding groove 23 is consistent with the length direction of the clamp body 1, the surfaces of the clamp body 1 at the two ends of the sliding groove 23 extend relatively to form limiting plates 213, the sliding seat 212 is movably installed in the sliding groove 23, the light source 211 is installed on the surface of the sliding seat 212, the light emitting surface of the light source 211 is located in the clamping area direction, a spring groove 214 is formed in the inner side of the sliding seat 212, the sliding block spring 29 is installed in the spring groove 214, the sliding block spring 29 is connected with the sliding block 28, the sliding block 28 is located in the sliding groove 23, the two ends of the sliding seat 212 are respectively provided with one angle guide plate 210, the angle; the outer side of the slide block 28 is connected with the slide block spring 29, the inner side of the slide block 28 is provided with a ball 215, and the surface of the ball 215 extends out of the slide block 28 and is abutted against the surface of the clamp body 1 in the inner cavity of the slide groove 23.
In the description of the present embodiments, it is to be understood that the terms "front", "back", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present solution and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, cannot be construed as limiting the present invention. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in this scheme will be understood by those of ordinary skill in the art from the specific context.
The fixed handle and the movable handle in the initial state are opened under the action of the reset elastic sheet, meanwhile, the fixed splint and the movable splint are in an open state, the fixed handle is held by hands, the fixed splint and the movable splint are inserted into the nucleus pulposus to be clamped, the movable handle is pinched by fingers, the movable handle synchronously drives the upper part of the hinged pulling rod to move towards the direction of a binding clip (the fixed splint and the movable splint), a through connecting rod groove is arranged on a forceps body at the hinged pulling rod, the section of the connecting rod groove is larger than that of the hinged pulling rod, the connecting rod groove can also be designed into a shape with a large upper part and a small lower part, the movement of the hinged pulling rod is convenient, the hinged pulling rod synchronously pushes the connecting rod of the splint to move forwards when the movable splint moves, the connecting rod of the splint pushes the front end of the movable splint to approach the fixed splint, so as to clamp the nucleus pulposus to be clamped, the opening angle between the movable clamping plate and the fixed clamping plate can be adjusted as required, during adjustment, the adjusting cover is opened, when the angle between the movable clamping plate and the fixed clamping plate needs to be enlarged, the pull rod limiting nut is rotated backwards (in the direction of the pull rod adjusting bolt), when the pull rod adjusts the tension of the tension spring, the pull rod limiting nut always abuts against the hinged pull rod, the clamping plate pull rod pulls the outer end of the movable clamping plate to upwarp, so that the angle between the movable clamping plate and the fixed clamping plate is enlarged, and larger fragments or nucleus pulposus can be clamped conveniently; when the angle between the movable clamping plate and the fixed clamping plate needs to be reduced, the shifting rod limiting nut is rotated forwards (at the inlet of the suction channel), and the shifting rod limiting nut is adjusted, so that the clamping is more accurate, and the operability is better; after the nucleus pulposus is clamped out (or simultaneously clamped), an external air source is opened, residual liquid, smoke and the like are absorbed through the suction channel between the fixed clamping plate and the movable clamping plate, the filter screen prevents broken residues from being sucked into the suction channel, meanwhile, when clamping or liquid suction is carried out, illumination is carried out through the light source component, when the illumination direction needs to be close to the suction channel inlet (between the fixed clamping plate and the movable clamping plate), the sliding seat is pushed forwards (at the suction channel inlet), the angle guide plate in the suction channel inlet direction is gradually inserted into the limiting plate, the angle guide plate in the air source direction synchronously moves and gradually withdraws from the limiting plate, so that the illumination direction is close to the suction channel inlet direction, the sliding block spring always props against between the sliding seat and the main body, the position of the adjusted sliding seat is convenient to limit, the sliding block is convenient to move by adopting, when the illumination direction needs to be far away from the inlet of the suction channel, the sliding seat is pushed backwards (air source), the angle guide plate in the direction of the air source connecting section is gradually inserted into the limiting plate, the angle guide plate in the direction of the inlet of the suction channel synchronously moves and gradually withdraws from the limiting plate, so that the illumination direction is gradually far away from the inlet of the suction channel; the absorption condition of the position to be absorbed can be observed in real time by adjusting the illumination direction, and the absorption leakage and the less absorption are prevented.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that the changes in the shape and principle of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The nucleus pulposus clamping system with the functions of occlusion, suction and illumination as a whole comprises a strip-shaped clamp body (1), wherein a fixed handle (2) is fixed at the bottom of one end of the clamp body (1), and a movable handle (3) is hinged on the fixed handle (2); be equipped with the shell fragment that resets between fixed handle (2), activity handle (3), its characterized in that: the clamp body (1) is provided with a penetrating suction channel (4) and an occlusion channel (5) along the length direction, the suction channel (4) is positioned below the occlusion channel (5), the end part of the clamp body (1) at the bottom of one end of the suction channel (4) extends to form a fixed clamp plate (7), the end part of the occlusion channel (5) above the fixed clamp plate (7) is movably hinged with a movable clamp plate (8), a clamp plate pull rod (9) hinged with the movable clamp plate (8) is arranged in the occlusion channel (5), the top of a movable handle (3) is provided with a hinged pull rod (10), the top of the hinged pull rod (10) extends upwards into the occlusion channel (5) to be connected with the clamp plate pull rod (9), the top of the clamp body (1) is provided with a light source assembly, the end part of the clamp body (1) at the other end of the suction channel (4) extends to form a gas source connecting section (11, the end part of the forceps body (1) above the air source connecting section (11) is provided with a pull rod adjusting component, and an air pressure adjusting component is arranged in the suction channel (4) at the handle.
2. The integrated nucleus pulposus clamping system with functions of occlusion, suction and illumination as claimed in claim 1, wherein: the pull rod adjusting assembly comprises a pull rod adjusting bolt (12), a pull rod adjusting tension spring (13) and a pull rod limiting nut (14), wherein a connecting rod groove is formed in the pliers body (1) on one side of the suction channel (4), the top of the connecting rod groove is connected with the occlusion channel (5), the bottom of the connecting rod groove penetrates through the pliers body (1) downwards, the hinged pull rod (10) upwards penetrates through the connecting rod groove and extends into the occlusion channel (5), a screw rod through hole is formed in the top of the hinged pull rod (10) in the occlusion channel (5), the end of the occlusion channel (5) above the air source connecting section (11) is meshed and sealed through an occlusion cover, the pull rod adjusting bolt (12) is meshed in the center of the occlusion cover, and the inner end of the pull rod adjusting bolt (12) penetrates through the occlusion cover and is connected with one end of the pull rod adjusting tension spring (13) in the occlusion channel (5; the movable clamp plate (8) is hinged to a clamp body (1) in the occlusion channel (5) through a clamp plate pin shaft at the bottom of one end of the movable clamp plate (8), the end portion of the movable clamp plate (8) above the clamp plate pin shaft is hinged to one end of a clamp plate pull rod (9), a pull rod thread section is arranged at the other end of the clamp plate pull rod (9), a pull rod limit nut (14) is meshed with the pull rod thread section, the end portion of the pull rod thread section penetrates through a screw rod to be connected with the other end of a pull rod adjusting tension spring (13), the connected pull rod limit nut (14) and the pull rod adjusting tension spring (13) are respectively located on two sides of the hinged pull rod (10), the pull rod limit nut (14) is abutted to the hinged pull rod (10), a pull rod adjusting opening is formed in the clamp body (1) above the hinged pull rod (10.
3. The integrated nucleus pulposus clamping system with functions of occlusion, suction and illumination as claimed in claim 1, wherein: the air pressure adjusting assembly comprises a valve body (318), a valve plate (319), a pressure control bolt (320) and a pressure control plate (323), wherein a through valve body hole is formed in the side wall of the clamp body (1) on one side of the suction channel (4), the valve body (318) penetrates through the valve body hole and is installed in the clamp body (1), a hole cover (36) is meshed in the valve body hole, the valve body (318) is cylindrical, an adjusting cavity with a square cross section is formed in the valve body (318), the valve plate (319) is movably installed in the adjusting cavity at one end of the valve body hole, air source channels (322) which penetrate through the inside and the outside are formed in two sides of the valve body (318) at the other end of the adjusting cavity, the pressure control plate (323) is made of soft materials, one end of the pressure control plate (323) is connected with the valve plate (319), the other end of the pressure control plate is clamped between the hole cover (36) and the end part of the valve body (318), one side of the installed pressure control, a filter screen (324) is arranged at the inlet of the suction channel (4).
4. The integrated nucleus pulposus clamping system with functions of occlusion, suction and illumination as claimed in claim 1, wherein: the light source assembly comprises a sliding block (28), a sliding block spring (29), angle guide plates (210), a light source (211) and a sliding seat (212), wherein the sliding groove (23) is in a long strip shape, the length direction of the sliding groove is consistent with the length direction of the clamp body (1), the surfaces of the clamp body (1) at the two ends of the sliding groove (23) extend relatively to form limiting plates (213), the sliding seat (212) is movably installed in the sliding groove (23), the light source (211) is installed on the surface of the sliding seat (212), the light emitting surface of the light source (211) is located in the clamping area direction, spring grooves (214) are formed in the inner side of the sliding seat (212), the sliding block spring (29) is installed in the spring grooves (214), the sliding block spring (29) is connected with the sliding block (28), the sliding block (28) is located in the sliding groove (23), the two ends of the sliding seat (212) are respectively provided with the angle, the surface of the angle guide plate (210) at the smaller end of the trapezoidal surface is abutted against the end part of the inner side of the limiting plate (213); the outer side of the sliding block (28) is connected with a sliding block spring (29), the inner side of the sliding block (28) is provided with a ball (215), and the surface of the ball (215) extends out of the sliding block (28) and is abutted against the surface of the clamp body (1) in the inner cavity of the sliding groove (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010951788.XA CN111887938B (en) | 2020-09-11 | 2020-09-11 | Nucleus pulposus clamping system with occlusion, suction and illumination functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010951788.XA CN111887938B (en) | 2020-09-11 | 2020-09-11 | Nucleus pulposus clamping system with occlusion, suction and illumination functions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111887938A true CN111887938A (en) | 2020-11-06 |
| CN111887938B CN111887938B (en) | 2024-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010951788.XA Active CN111887938B (en) | 2020-09-11 | 2020-09-11 | Nucleus pulposus clamping system with occlusion, suction and illumination functions |
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| Country | Link |
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| CN (1) | CN111887938B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113317846A (en) * | 2021-07-13 | 2021-08-31 | 上海长征医院 | Suction apparatus gun-shaped rongeur for laminectomy decompression |
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| CN212547096U (en) * | 2020-09-11 | 2021-02-19 | 中南大学湘雅医院 | Nucleus pulposus clamp integrating occlusion, suction and illumination functions |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113317846A (en) * | 2021-07-13 | 2021-08-31 | 上海长征医院 | Suction apparatus gun-shaped rongeur for laminectomy decompression |
| CN113317846B (en) * | 2021-07-13 | 2022-12-02 | 上海长征医院 | Suction apparatus gun-shaped rongeur for laminectomy decompression |
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| Publication number | Publication date |
|---|---|
| CN111887938B (en) | 2024-06-28 |
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