CN112402708A - Special peritoneoscope area nipper aspirator of hepatobiliary surgery - Google Patents

Special peritoneoscope area nipper aspirator of hepatobiliary surgery Download PDF

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Publication number
CN112402708A
CN112402708A CN202011301596.0A CN202011301596A CN112402708A CN 112402708 A CN112402708 A CN 112402708A CN 202011301596 A CN202011301596 A CN 202011301596A CN 112402708 A CN112402708 A CN 112402708A
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movable
aspirator
connector
fixedly connected
hepatobiliary surgery
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CN202011301596.0A
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Chinese (zh)
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韩广山
王树坤
韩旭东
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    • A61M1/0023—
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/02—Instruments for taking cell samples or for biopsy
    • A61B10/0233—Pointed or sharp biopsy instruments
    • A61B10/0266—Pointed or sharp biopsy instruments means for severing sample
    • 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
    • A61B17/285—Surgical forceps combined with cutting implements
    • 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
    • A61B17/295—Forceps for use in minimally invasive surgery combined with cutting implements
    • 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
    • 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
    • A61B17/3209—Incision instruments

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  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
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  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Ophthalmology & Optometry (AREA)
  • Pathology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Endoscopes (AREA)
  • Surgical Instruments (AREA)

Abstract

The invention discloses a special laparoscope belt grasping forceps aspirator for hepatobiliary surgery, which comprises an outer tube and an inner tube movably sleeved in the outer tube, wherein the left end of the outer tube is rotatably connected with symmetrically arranged grasping forceps main bodies, the left end of the inner tube is provided with an aspirating head, the aspirating head is positioned at the inner sides of the two grasping forceps main bodies, the right end of the outer tube is fixedly connected with a connector, and a movable hole is formed in the connector. The invention can drain and discharge the effusion and the waste gas in the affected part, is convenient for clamping the pathological change tissue, can sample and cut the pathological change tissue, and in the cutting process, the tissue to be cut is clamped and positioned by the two grasping forceps main bodies, so that the pathological change tissue is easier to be cut off thoroughly during cutting, the cutting difficulty is reduced, the working efficiency of cutting and sampling is ensured, the smooth operation is facilitated, the risk of damaging the visceral organs in the abdomen of a patient is reduced, the integral structure is simple, and the operation and the use of people are convenient.

Description

Special peritoneoscope area nipper aspirator of hepatobiliary surgery
Technical Field
The invention relates to the technical field of medical instruments, in particular to a special laparoscope suction apparatus with grasping forceps for hepatobiliary surgery.
Background
The laparoscopic surgery has been widely applied to hepatobiliary surgery, abdominal surgery, thoracic surgery and the like due to the advantages of small trauma, quick recovery and the like, is known as precise and minimally invasive laparoscopic surgery, is different from the anatomical separation of the traditional surgery, and medical staff need to watch and know the adjacent relation of visceral organs in the abdomen by means of an endoscope, so that safe and accurate tissue separation in a patient body can be ensured.
At present, the traditional endoscope operation apparatus is clinically used, effusion and fog in a patient body are often required to be sucked and discharged, and meanwhile, lesion tissues in the body are required to be effectively clamped. For example, patent CN110420047A in the prior art discloses a special laparoscopic forceps aspirator for hepatobiliary surgery, which comprises a handle, a cavity, a spring, a piston block, a fixed shaft, a rotary handle, a one-way valve I, a one-way valve II, an inner lumen tube, a positioning sleeve, a positioning pin, a clamping nozzle, an outer lumen tube, an auxiliary tube, a wire drawing and a spring piece, and is designed in a manner of manually pressing negative pressure suction, so that not only can medical personnel conveniently suck hydrops or mist in the body of a patient, and the convenience of operation is improved, but also the problems of excessive suction and influence on operation and safety caused by traditional electric continuous negative pressure suction are avoided by single small-amplitude controllable suction; secondly, through the cooperation effect of pulling centre gripping formula mechanism, also can realize getting the operation to patient's internal pathological change tissue's quick clamp, satisfied clinical multiple needs.
But current special peritoneoscope area of hepatobiliary surgery nipper aspirator, often need take a sample to the pathological change tissue and separate in the use, do not all set up the cutter on the current peritoneoscope area nipper aspirator, and even there is the cutter all to set up alone, do not fix a position during the cutting tissue, difficult thorough during the cutting, easy lotus root is disconnected silk, the cutting degree of difficulty when leading to pathological change tissue increases, inefficiency, be unfavorable for the smooth operation of operation, and operation time has still been prolonged, the risk to the internal organs damage of patient's abdomen has been increaseed, bring very big hidden danger for clinical operation's operation.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a special laparoscope suction apparatus with grasping forceps for hepatobiliary surgery.
The invention provides a special laparoscope suction apparatus with grasping forceps for hepatobiliary surgery, which comprises an outer tube and an inner tube movably sleeved in the outer tube, wherein the left end of the outer tube is rotatably connected with symmetrically arranged grasping forceps main bodies, the left end of the inner tube is provided with a suction head, the suction head is positioned at the inner sides of the two grasping forceps main bodies, the right end of the outer tube is fixedly connected with a connector, a movable hole is arranged on the connector, the right end of the inner pipe movably penetrates to the outside of the movable hole and is fixedly connected with a first tong, the bottom of the connector is fixedly provided with a second tong, the inner wall of the top of the movable hole is provided with a movable groove, the lower side of the movable hole is provided with a cavity, a micro pump is arranged in the cavity, the input end of the micro pump extends to the right side of the connector and is fixedly connected with a negative pressure hose, the other end of the negative pressure hose penetrates through the inside of the first tong and is fixedly connected with the right end of the inner pipe, and the output end of the micro pump penetrates to the left side of the connector and is fixedly provided with an outer connector for externally connecting a connecting pipe;
a moving block is slidably mounted on the inner wall of the top of the movable groove, the bottom of the moving block is fixedly connected to the top of the inner tube, an extrusion reset spring is fixedly connected between the moving block and the inner wall of the left side of the movable groove, the left end of the inner tube is rotatably connected with rotating connecting rods which are symmetrically arranged, the other end of each rotating connecting rod is rotatably hinged to the inner side of each grasping forceps main body, rubber clamping pads are arranged at the clamping end parts of the two grasping forceps main bodies, and the two rubber clamping pads are matched for clamping and fixing lesion tissues;
all be provided with in two nipper main parts and accomodate the chamber, two are accomodate the equal activity in the intracavity and are provided with the slicing knife that is used for carrying out the cutting to pathological change tissue, and two slicing knives are close to each other one side equal activity run through in rubber clamp pad, the equal fixedly connected with adjustable shelf in one side that two slicing knives kept away from each other, and the both ends slidable mounting of adjustable shelf on the both sides inner wall of accomodating the chamber, fixedly connected with movable post on the adjustable shelf, still be provided with movable chamber in the nipper main part, and the top slidable mounting of movable post is in movable chamber, fixed mounting has the mount on the right side inner wall in movable chamber, fixed mounting has micro motor on the mount, and fixed the cup joint has the gear on micro motor's the output shaft, the tooth's socket has been seted up to one side.
Preferably, the rubber clamp pad and the inner wall of one side of the containing cavity close to the rubber clamp pad are both provided with through holes, and the slicing knife movably penetrates through the through holes.
Preferably, all be provided with the sliding tray on the both sides inner wall of accomodating the chamber, the both ends of adjustable shelf all are provided with the sliding block, and sliding block slidable mounting is in the sliding tray.
Preferably, the inner wall of the bottom of the movable cavity is provided with a vertical hole, and the movable column movably penetrates through the vertical hole.
Preferably, the top of the left side of the movable column is provided with a sliding block, the inner wall of the left side of the movable cavity is provided with a sliding rail, and the sliding block is slidably mounted on the sliding rail.
Preferably, the suction head is communicated with the negative pressure hose through an inner tube.
Preferably, the top of the moving block is fixedly provided with a guide block, the inner wall of the top of the movable groove is provided with a guide groove, and the guide block is slidably mounted in the guide groove along the length direction of the inner tube.
Preferably, the compression movable rod is sleeved inside the extrusion return spring, and two ends of the compression movable rod are respectively and fixedly connected between the movable block and the left inner wall of the movable groove.
Preferably, the right side bottom of connector is provided with the power, and the top of connector is provided with the controller, and controller and power all are connected with micropump, micro motor electricity.
The invention has the beneficial effects that:
the special laparoscope belt nipper aspirator for hepatobiliary surgery provided by the invention can drain and discharge hydrops and waste gas in an affected part, is convenient for clamping diseased tissues, can also sample and cut the diseased tissues, and can clamp and position the tissues to be cut through the two nipper main bodies in the cutting process, so that the diseased tissues are more easily cut thoroughly during cutting, the phenomenon of lotus root broken filaments is not easy to occur, the cutting difficulty is reduced, the working efficiency of cutting and sampling is ensured, the smooth operation is facilitated, the risk of organ injury in the abdomen of a patient is reduced, the integral structure is simple, and the operation and the use by people are facilitated.
Drawings
FIG. 1 is a schematic structural view of a special laparoscope suction apparatus with graspers for hepatobiliary surgery, which is provided by the invention;
FIG. 2 is a detailed structural diagram of the pliers' hand portion of the present invention;
FIG. 3 is an enlarged schematic view of the body portion of the grasper of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the structure of the micro-motor, gear, movable post and tooth slot of the present invention.
In the figure: the device comprises an outer tube 1, an inner tube 2, a grasper body 3, a rubber clamping pad 31, a slicing knife 32, a containing cavity 33, a movable cavity 34, a fixed frame 35, a micro motor 36, a gear 37, a movable column 38, a tooth socket 381, a movable frame 39, a sliding block 310, a sliding groove 311, a sliding block 312, a through hole 313, a suction head 4, a negative pressure hose 5, a micro pump 6, an external connector 61, a connector 7, a movable hole 70, a movable groove 71, a cavity 72, a movable block 73, a return spring 74 extruding, a movable rod 75, a guide block 76, a second grasper hand 8, a first grasper hand 9, a power supply 10, a controller 11 and a rotating connecting rod 12.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-5, the embodiment provides a laparoscopic forceps aspirator special for hepatobiliary surgery, comprising an outer tube 1 and an inner tube 2 movably sleeved in the outer tube 1, wherein the left end of the outer tube 1 is rotatably connected with symmetrically arranged forceps main bodies 3, the left end of the inner tube 2 is provided with a suction head 4, the suction head 4 is located at the inner side of the two forceps main bodies 3, the right end of the outer tube 1 is fixedly connected with a connector 7, the connector 7 is provided with a movable hole 70, the right end of the inner tube 2 movably penetrates to the outside of the movable hole 70 and is fixedly connected with a first forceps hand 9, the bottom of the connector 7 is fixedly provided with a second forceps hand 8, the inner wall of the top of the movable hole 70 is provided with a movable groove 71, the lower side of the movable hole 70 is provided with a cavity 72, a micro pump 6 is arranged in the cavity 72, the input end of the micro pump 6 extends to the right side, the other end of the negative pressure hose 5 penetrates through the inside of the first tong 9 and is fixedly connected with the right end of the inner pipe 2, and the output end of the micro pump 6 penetrates to the left side of the connector 7 and is fixedly provided with an outer connector 61 for externally connecting a connecting pipe;
a moving block 73 is slidably mounted on the inner wall of the top of the movable groove 71, the bottom of the moving block 73 is fixedly connected to the top of the inner tube 2, an extrusion return spring 74 is fixedly connected between the moving block 73 and the inner wall of the left side of the movable groove 71, the left end of the inner tube 2 is rotatably connected with rotating connecting rods 12 which are symmetrically arranged, the other ends of the rotating connecting rods 12 are rotatably hinged to the inner side of the forceps main bodies 3, rubber clamping pads 31 are arranged at the clamping end parts of the two forceps main bodies 3, and the two rubber clamping pads 31 are matched for clamping and fixing lesion tissues;
the two grasping forceps main bodies 3 are both provided with a containing cavity 33, a slicing knife 32 for cutting lesion tissues is movably arranged in the two containing cavities 33, and the sides of the two slicing knives 32 close to each other are movably penetrated through the rubber clamping pad 31, the sides of the two slicing knives 32 far away from each other are fixedly connected with a movable frame 39, and the two ends of the movable frame 39 are slidably mounted on the inner walls of the two sides of the containing cavity 33, the movable frame 39 is fixedly connected with a movable column 38, the main body 3 of the nipper is also provided with a movable cavity 34, the top of the movable column 38 is slidably mounted in the movable cavity 34, the inner wall of the right side of the movable cavity 34 is fixedly provided with a fixed frame 35, the fixed frame 35 is fixedly provided with a micro motor 36, the output shaft of the micro motor 36 is fixedly sleeved with the gear 37, one side of the movable column 38 close to the gear 37 is provided with a tooth slot 381, and the movable column 38 is meshed with the gear 37 through the tooth slot 381. The special laparoscope belt nipper aspirator for hepatobiliary surgery provided by the invention can drain and discharge hydrops and waste gas in an affected part, is convenient for clamping pathological change tissues, can also sample and cut the pathological change tissues, and can clamp and position the tissues to be cut through the two nipper main bodies 3 in the cutting process, so that the pathological change tissues are more easily cut thoroughly during cutting, the cutting difficulty is reduced, the working efficiency of cutting and sampling is ensured, the smooth operation is facilitated, the risk of injury to internal organs of a patient is reduced, the whole structure is simple, and the special laparoscope belt nipper aspirator is convenient for people to operate and use.
In this embodiment, through holes 313 are formed on the inner walls of the rubber clamping pad 31 and the receiving cavity 33 near the rubber clamping pad 31, and the slicing knife 32 movably penetrates through the through holes 313.
Further, in this example, sliding grooves 311 are disposed on the inner walls of the two sides of the receiving cavity 33, sliding blocks 310 are disposed on the two ends of the movable frame 39, and the sliding blocks 310 are slidably mounted in the sliding grooves 311.
In this embodiment, a vertical hole is further formed on the inner wall of the bottom of the movable cavity 34, and the movable column 38 is movably inserted through the vertical hole.
Further, in this example, a slide block 312 is disposed at the top of the left side of the movable column 38, a slide rail is disposed on the inner wall of the left side of the movable cavity 34, and the slide block 312 is slidably mounted on the slide rail.
Further in this example, the suction head 4 communicates with a negative pressure hose 5 through the inner tube 2.
In this example, a guide block 76 is fixedly disposed on the top of the moving block 73, a guide groove is disposed on the inner wall of the top of the moving groove 71, and the guide block 76 is slidably mounted in the guide groove along the length direction of the inner tube 2.
Further, in this example, the compression return spring 74 is sleeved with a compression movable rod 75, and two ends of the compression movable rod 75 are respectively and fixedly connected between the moving block 73 and the left inner wall of the movable groove 71.
Further, in this example, the right bottom of the connecting head 7 is provided with a power supply 10, the top of the connecting head 7 is provided with a controller 11, and both the controller 11 and the power supply 10 are electrically connected with the micro pump 6 and the micro motor 36.
When the special laparoscope suction apparatus with the grasping forceps for hepatobiliary surgery is used, effusion and waste gas at the affected part of the internal body of a patient can be discharged from the internal body to the external part through the suction head 4, the negative pressure hose 5 and the external joint 61 arranged at the output end of the control micro pump 6 by controlling the work of the micro pump 6; when the forceps are used for clamping, the first forceps hand 9 extrudes towards the second forceps hand 8, the first forceps hand 9 moves leftwards and drives the inner tube 2 to move leftwards, the inner tube 2 enables the moving block 73 to move leftwards and compresses the extrusion reset spring 74 and the compression movable rod 75, the inner tube 2 rotates the connecting rod 12 to enable the two forceps main bodies 3 to be opened outwards when moving leftwards, when the first forceps hand 9 is loosened, the extrusion reset spring 74 resets, and under the reset action of the extrusion reset spring 74, the inner tube 2 moves rightwards, so that the two forceps main bodies 3 can approach to each other and clamp lesion tissues; when the pathological tissue needs to be sampled and cut, the pathological tissue is clamped and positioned through the two grasping forceps main bodies 3, then the micro motor 36 is controlled to work, the gear 37 is driven to rotate by the output shaft of the micro motor 36, the gear 37 is meshed with the tooth socket 381 on the movable column 38 for transmission when rotating, so that the movable post 38 and the movable frame 39 can drive the slicing knife 32 to extend out from the containing cavity 33 and the through hole 313, and further the pathological tissue can be sampled and cut, and during the cutting process, the tissue to be cut is positioned by the two grasping forceps bodies 3, so that the pathological tissue is easier to cut thoroughly when being cut, the cutting difficulty is reduced, thereby ensured the work efficiency of cutting sample, be favorable to the operation to go on smoothly, also reduced the risk to patient's internal organs damage in the abdomen, and overall structure is simple, is convenient for people to operate and use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. A special laparoscope suction apparatus with grasping forceps for hepatobiliary surgery is characterized by comprising an outer tube (1) and an inner tube (2) movably sleeved in the outer tube (1), wherein the left end of the outer tube (1) is rotatably connected with symmetrically arranged grasping forceps main bodies (3), the left end of the inner tube (2) is provided with a suction head (4), the suction head (4) is positioned at the inner sides of the two grasping forceps main bodies (3), the right end of the outer tube (1) is fixedly connected with a connector (7), a movable hole (70) is arranged on the connector (7), the right end of the inner tube (2) movably penetrates to the outer part of the movable hole (70) and is fixedly connected with a first forceps hand (9), the bottom of the connector (7) is fixedly provided with a second forceps hand (8), the inner wall of the top of the movable hole (70) is provided with a movable groove (71), the lower side of the movable hole (70) is provided with a cavity (72), and a micro pump (, the input end of the micro pump (6) extends to the right side of the connector (7) and is fixedly connected with a negative pressure hose (5), the other end of the negative pressure hose (5) penetrates through the inside of the first tong (9) and is fixedly connected with the right end of the inner pipe (2), and the output end of the micro pump (6) penetrates through the left side of the connector (7) and is fixedly provided with an outer connector (61) for externally connecting a connecting pipe;
a moving block (73) is slidably mounted on the inner wall of the top of the movable groove (71), the bottom of the moving block (73) is fixedly connected to the top of the inner tube (2), an extrusion reset spring (74) is fixedly connected between the moving block (73) and the inner wall of the left side of the movable groove (71), the left end of the inner tube (2) is rotatably connected with rotating connecting rods (12) which are symmetrically arranged, the other end of each rotating connecting rod (12) is rotatably hinged with the inner side of each grasping forceps main body (3), rubber clamping pads (31) are arranged at the clamping end parts of the two grasping forceps main bodies (3), and the two rubber clamping pads (31) are matched to clamp and fix lesion tissues;
the two grasping forceps main bodies (3) are respectively provided with a containing cavity (33), slicing knives (32) used for cutting lesion tissues are movably arranged in the two containing cavities (33), one sides of the two slicing knives (32) close to each other are movably penetrated through a rubber clamping pad (31), one sides of the two slicing knives (32) far away from each other are respectively and fixedly connected with a movable frame (39), two ends of the movable frame (39) are slidably mounted on the inner walls of two sides of the containing cavities (33), a movable column (38) is fixedly connected on the movable frame (39), the grasping forceps main bodies (3) are also provided with movable cavities (34), the tops of the movable columns (38) are slidably mounted in the movable cavities (34), a fixed frame (35) is fixedly mounted on the inner wall of the right side of the movable cavity (34), a micro motor (36) is fixedly mounted on the fixed frame (35), and a gear (37) is fixedly sleeved on the output shaft of the micro motor (36), one side of the movable column (38) close to the gear (37) is provided with a tooth groove (381), and the movable column (38) is meshed with the gear (37) through the tooth groove (381).
2. The special laparoscope belt grasper aspirator for hepatobiliary surgery as claimed in claim 1, wherein the rubber clamping pad (31) and the inner wall of the receiving cavity (33) on the side close to the rubber clamping pad (31) are both provided with through holes (313), and the slicing knife (32) movably penetrates through the through holes (313).
3. The laparoscopic forceps aspirator for hepatobiliary surgery as claimed in claim 1, wherein sliding grooves (311) are disposed on the inner walls of the two sides of the receiving cavity (33), sliding blocks (310) are disposed on the two ends of the movable frame (39), and the sliding blocks (310) are slidably mounted in the sliding grooves (311).
4. The special laparoscope belt nipper aspirator for hepatobiliary surgery as claimed in claim 1, wherein a vertical hole is formed on the inner wall of the bottom of the movable cavity (34), and the movable column (38) is movably inserted through the vertical hole.
5. The laparoscopic forceps aspirator for hepatobiliary surgery as claimed in claim 1, wherein a slide block (312) is disposed at the top of the left side of the movable column (38), a slide rail is disposed on the inner wall of the left side of the movable cavity (34), and the slide block (312) is slidably mounted on the slide rail.
6. The special laparoscope belt nipper aspirator for hepatobiliary surgery according to claim 1, wherein the aspirator head (4) is communicated with the negative pressure hose (5) through the inner tube (2).
7. The laparoscopic forceps aspirator for hepatobiliary surgery as claimed in claim 1, wherein a guide block (76) is fixedly arranged at the top of the moving block (73), a guide groove is arranged on the inner wall of the top of the moving groove (71), and the guide block (76) is slidably mounted in the guide groove along the length direction of the inner tube (2).
8. The laparoscopic forceps aspirator for hepatobiliary surgery as claimed in claim 1, wherein a compression movable rod (75) is sleeved inside the compression return spring (74), and two ends of the compression movable rod (75) are respectively fixedly connected between the movable block (73) and the left inner wall of the movable groove (71).
9. The special laparoscope belt nipper aspirator for hepatobiliary surgery according to claim 1, wherein a power supply (10) is arranged at the bottom of the right side of the connector (7), a controller (11) is arranged at the top of the connector (7), and the controller (11) and the power supply (10) are both electrically connected with the micro pump (6) and the micro motor (36).
CN202011301596.0A 2020-11-19 2020-11-19 Special peritoneoscope area nipper aspirator of hepatobiliary surgery Withdrawn CN112402708A (en)

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Application Number Priority Date Filing Date Title
CN202011301596.0A CN112402708A (en) 2020-11-19 2020-11-19 Special peritoneoscope area nipper aspirator of hepatobiliary surgery

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Application Number Priority Date Filing Date Title
CN202011301596.0A CN112402708A (en) 2020-11-19 2020-11-19 Special peritoneoscope area nipper aspirator of hepatobiliary surgery

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114145819A (en) * 2021-11-16 2022-03-08 浙江申达斯奥医疗器械有限公司 Combined type laparoscopic surgery instrument and application method
CN114601530A (en) * 2022-02-21 2022-06-10 重庆大学附属肿瘤医院 Multifunctional laparoscopic grasping forceps
CN117357210A (en) * 2023-12-07 2024-01-09 北京大学第三医院（北京大学第三临床医学院） Intra-articular episome clamping forceps capable of generating continuous stable suction force

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114145819A (en) * 2021-11-16 2022-03-08 浙江申达斯奥医疗器械有限公司 Combined type laparoscopic surgery instrument and application method
CN114601530A (en) * 2022-02-21 2022-06-10 重庆大学附属肿瘤医院 Multifunctional laparoscopic grasping forceps
CN117357210A (en) * 2023-12-07 2024-01-09 北京大学第三医院（北京大学第三临床医学院） Intra-articular episome clamping forceps capable of generating continuous stable suction force
CN117357210B (en) * 2023-12-07 2024-02-13 北京大学第三医院（北京大学第三临床医学院） Intra-articular episome clamping forceps capable of generating continuous stable suction force

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Application publication date: 20210226