CN114711954B - Easily adjustable telescopic smoking knife - Google Patents
Easily adjustable telescopic smoking knife Download PDFInfo
- Publication number
- CN114711954B CN114711954B CN202210490214.6A CN202210490214A CN114711954B CN 114711954 B CN114711954 B CN 114711954B CN 202210490214 A CN202210490214 A CN 202210490214A CN 114711954 B CN114711954 B CN 114711954B
- Authority
- CN
- China
- Prior art keywords
- outer tube
- cavity
- rack
- adjusting gear
- tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/0091—Handpieces of the surgical instrument or device
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
- A61B2218/007—Aspiration
- A61B2218/008—Aspiration for smoke evacuation
Abstract
The invention discloses an easily-adjustable telescopic smoking knife which comprises an inner pipe, an outer pipe, a knife head, an adjusting shaft, an adjusting gear and a shell, wherein the inner pipe is connected with the outer pipe; one end of the inner tube is provided with an inner tube sealing device, and the other end of the inner tube is provided with a connector; one end of the outer tube is connected with a cutter head, and the other end of the outer tube is sleeved on the outer side of the inner tube provided with the sealing device; a cavity is arranged on the inner side of the shell, one end of the cavity is connected with an inner pipe provided with a connector, and the other end of the cavity is sleeved on the outer side of the outer pipe; the outside of outer tube is provided with the rack, and adjusting gear passes through the regulating spindle to be fixed on the casing, and adjusting gear is connected with the rack meshing, drives the outer tube and slides in the cavity when adjusting gear rotation. According to the technical scheme, medical staff firstly adjusts the length of the outer tube sleeved into the inner tube according to experience, rotates the adjusting gear, and drives the outer tube to move through the adjusting gear and the rack, so that the position of the cutter head can be directly adjusted under the condition that the outer tube is not taken out, and adjustment is more convenient.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to an easily-adjustable telescopic smoking knife.
Background
The electrotome is used for destroying pathological tissues through current, and is not purely heating an electrode or cutting head for physical cutting, high-frequency current with high current density is gathered to directly destroy tissues under the condition that the tissues are in contact with the tip of an effective electrode, and coagulation is generated when the temperature of the tissues or cells which are in contact with or are adjacent to the effective electrode is increased to denature proteins in the cells, and the accurate surgical effect is determined by waveform, voltage, current, type of the tissues and shape and size of the electrode. In order to meet the technical use requirement of the electric knife pen capable of smoking, a telescopic and easily-adjustable telescopic smoking knife with a telescopic smoke suction pipe is also particularly provided, and the clinical significance of the telescopic smoking knife is to meet the requirements of surgical sites with different depths, so that a doctor can conveniently adjust the length of the smoke suction pipe according to the different surgical sites in the surgical process, and the smoking effect is ensured. However, the telescopic locking of the existing telescopic smoking knife easy to adjust is not easy to adjust when in use, and medical staff cannot accurately adjust the smoke tube at one time, so that the medical staff needs to take out the smoking knife for adjustment for a plurality of times to reach the most suitable length especially in minimally invasive surgery.
Disclosure of Invention
The invention mainly aims to provide an easily-adjustable telescopic smoking knife, and aims to solve the problems that the telescopic locking of the existing easily-adjustable telescopic smoking knife is not easy to adjust when in use, and medical staff cannot accurately adjust a smoke suction pipe at one time, so that the medical staff needs to measure and adjust for many times to reach the optimal length.
In order to achieve the aim, the telescopic smoking knife easy to adjust provided by the invention comprises an inner pipe, an outer pipe, a cutter head, an adjusting shaft, an adjusting gear and a shell; one end of the inner pipe is provided with an inner pipe sealing device, the other end of the inner pipe is provided with a connector, and the connector is used for connecting a negative pressure pipeline; one end of the outer tube is connected with the cutter head, and the other end of the outer tube is sleeved on the outer side of the inner tube provided with the sealing device; a cavity is arranged on the inner side of the shell, one end of the cavity is connected with the inner pipe provided with the connector, and the other end of the cavity is sleeved on the outer side of the outer pipe; the outer side of the outer tube is provided with a rack, the adjusting gear is fixed on the shell through the adjusting shaft, the adjusting gear is meshed with the rack and connected, and the outer tube is driven to slide in the cavity when the adjusting gear rotates.
Preferably, an end of the outer tube, which is far away from the cutter head, is provided with an adjusting bar, and the adjusting bar is connected to a position of the outer tube, where the rack is provided, so that the rack is continuously arranged on the adjusting bar.
Preferably, one end of the outer tube, which is far away from the tool bit, is provided with an outer tube sealing device, the outer tube sealing device is matched with the inner side wall of the cavity to separate the cavity, the cavity on one side of the outer tube sealing device, which is far away from the tool bit, forms a sealing cavity, a connecting valve and a valve body control device are arranged on the shell, one end of the connecting valve is communicated with the sealing cavity, the other end of the connecting valve is communicated with the inner tube, and the valve body control device is used for controlling the opening and closing of the connecting valve.
Preferably, the connection valve includes a solenoid valve, and the valve body control device includes a switch.
Preferably, the valve body control device comprises a control line and a control button, one end of the control line is fixedly connected with one side, close to the cutter head, of the shell, the other end of the control line is connected with the connecting valve, the control button is arranged on the shell, and the control button is used for applying acting force of a vertical axis to the control line when being pressed down, so that the connecting valve is driven to act.
Preferably, the control line is disposed on one side of the rack, the adjusting gear may slide along an axial direction of the adjusting shaft, and when the adjusting gear slides toward the control line, the adjusting gear abuts against the control line.
Preferably, the sum of the width of the adjustment gear and the width of the rack is smaller than the distance by which the adjustment gear can move in the axial direction of the adjustment shaft.
Preferably, the adjusting shaft is sleeved with a pressure spring, and the pressure spring is arranged on one side of the adjusting gear, which faces the control line.
Preferably, a limiting device is arranged on the shell, and the limiting device is used for limiting the rotation of the gear.
Preferably, the outer side of the outer tube protrudes to form a boss, the rack is arranged on the boss, and the cavity is provided with a groove corresponding to the boss.
According to the technical scheme, before the easily-adjustable telescopic smoking knife stretches into a human body, a medical staff firstly adjusts the length of the outer tube sleeved into the inner tube according to experience, and after the telescopic smoking knife stretches into the human body, the adjusting gear is rotated, and the outer tube is driven to move through the adjusting gear and the rack, so that the position of the cutter head is directly adjusted under the condition that the outer tube is not taken out, and the surgical infection risk is reduced while the adjustment is more convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of an easily adjustable telescopic smoking knife according to the present invention.
Fig. 2 is a schematic diagram of an adjusting gear structure of an easily adjustable telescopic smoking knife according to the present invention.
Fig. 3 is a schematic perspective view of an easily adjustable telescopic smoking knife according to the present invention.
Reference numerals illustrate:
| reference numerals | Name of the name | Reference numerals | Name of the name | Reference numerals | Name of the name |
| 1 | Inner pipe | 2 | Outer tube | 3 | Tool bit |
| 4 | Adjusting shaft | 5 | Adjusting gear | 6 | Shell body |
| 7 | Sealed cavity | 8 | Inner tube sealing device | 9 | Connector head |
| 10 | Groove | 11 | Cavity body | 12 | Adjusting bar |
| 13 | Sealing device for outer tube | 14 | Connecting valve | 15 | Control line |
| 16 | Pressure spring | 17 | Boss | 18 | Rack bar |
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present invention.
Referring to fig. 1 and 2, the present invention provides an easily adjustable telescopic smoking cutter, which comprises an inner tube 1, an outer tube 2, a cutter head 3, an adjusting shaft 4, an adjusting gear 5 and a housing 6; one end of the inner pipe 1 is provided with an inner pipe sealing device 8, the other end of the inner pipe 1 is provided with a connector 9, and the connector 9 is used for connecting a negative pressure pipeline; one end of the outer tube 2 is connected with the cutter head 3, and the other end of the outer tube 2 is sleeved on the outer side of the inner tube 1 provided with the sealing device; a cavity 11 is arranged on the inner side of the shell 6, one end of the cavity 11 is connected with the inner pipe 1 provided with the connector 9, and the other end of the cavity 11 is sleeved on the outer side of the outer pipe 2; the outer side of the outer tube 2 is provided with a rack 18, the adjusting gear 5 is fixed on the shell 6 through the adjusting shaft 4, the adjusting gear 5 is in meshed connection with the rack 18, and the outer tube 2 is driven to slide in the cavity 11 when the adjusting gear 5 rotates.
According to the technical scheme, before the easily-adjustable telescopic smoking knife stretches into a human body, a medical staff firstly adjusts the length of the outer tube 2 sleeved into the inner tube 1 according to experience, after the telescopic smoking knife stretches into the human body, the adjusting gear 5 is rotated, the outer tube 2 is driven to move through the adjusting gear 5 and the rack 18, so that the position of the cutter head 3 is directly adjusted under the condition that the outer tube 2 is not taken out, and the surgical infection risk is reduced while the adjustment is more convenient.
Specifically, the housing 6 is provided with a cutting button and a coagulation button.
More specifically, a connection line is also included, through which the housing 6 is connected to a power source.
In a further embodiment of the invention, the end of the outer tube 2 facing away from the cutting head 3 is provided with an adjustment bar 12, which adjustment bar 12 is connected to the outer tube 2 in such a way that the toothed rack 18 is arranged continuously on the adjustment bar 12.
Specifically, the length of the outer tube 2 is saved, and the manufacturing cost is reduced.
In a further embodiment of the present invention, an outer tube sealing device 13 is disposed at one end of the outer tube 2 facing away from the cutter head 3, the outer tube sealing device 13 is matched with an inner side wall of the cavity 11 to separate the cavity 11, the cavity 11 on one side of the outer tube sealing device 13 facing away from the cutter head 3 forms a sealing cavity 7, a connecting valve 14 and a valve body control device are disposed on the housing 6, one end of the connecting valve 14 is communicated with the sealing cavity 7, the other end of the connecting valve 14 is communicated with the inner tube 1, and the valve body control device is used for controlling opening and closing of the connecting valve 14.
Specifically, when the connecting valve 14 is opened, the inner tube 1 is communicated with the sealing cavity 7, so that negative pressure is formed in the sealing cavity 7, the outer tube 2 is driven to move towards the sealing cavity under the action of atmospheric pressure, pneumatic adjustment is realized, a medical staff saves more labor during adjustment, and simultaneously after the adjustment is finished, the tool bit 3 on the outer tube 2 can be directly and pneumatically retracted, so that medical risks caused by improper operation during manual extraction are prevented.
More specifically, the connection valve 14 is a two-position three-way valve, two air inlet ends of the connection valve 14 are respectively communicated with the sealing cavity 7 and one end of the inner tube 1, and an air outlet end of the connection valve 14 is communicated with the other end of the inner tube 1.
In yet another embodiment of the present invention, the connecting valve 14 is a solenoid valve, and the valve body control device is a switch.
Specifically, the circuit control is more convenient and quick.
In yet another embodiment of the present invention, the valve body control device includes a control wire 15 and a control button, one end of the control wire 15 is fixedly connected to one side of the housing 6 near the tool bit 3, the other end of the control wire 15 is connected to the connection valve 14, and the control button is disposed on the housing 6, and is used to apply a force on the control wire 15 with respect to a vertical axis when being pressed, so as to drive the connection valve 14 to operate.
Specifically, the connecting valve 14 is controlled in a wire control mode, so that the control is more stable, the acting force of the vertical axis is applied to the control wire 15, and the control wire 15 drives the connecting valve 14 to act.
More specifically, the connecting valve 14 is a normally closed connecting valve 14.
In still another embodiment of the present invention, the control wire 15 is disposed on one side of the rack 18, the adjusting gear 5 is slidable along the axial direction of the adjusting shaft 4, and the adjusting gear 5 abuts against the control wire 15 when the adjusting gear 5 slides in the direction of the control wire 15.
Specifically, the control line 15 is arranged in the cavity 11, so that false touch is prevented, safety is improved, one-key multi-control is realized through control of the adjusting gear 5, and false touch risk and manufacturing cost are reduced.
In still another embodiment of the present invention, the sum of the width of the adjusting gear 5 and the width of the rack 18 is smaller than the distance that the adjusting gear 5 can move in the axial direction of the adjusting shaft 4.
Specifically, when the adjusting gear 5 abuts against the control line 15, the adjusting gear 5 may be separated from contact with the rack 18, so that the outer tube 2 moves more smoothly with less resistance.
In a further embodiment of the invention, the adjusting shaft 4 is provided with a pressure spring 16, and the pressure spring 16 is arranged on the side of the adjusting gear 5 facing the control line 15.
Specifically, the device is automatically returned under the action of the pressure spring 16, so that the device is convenient to adjust during operation.
In a further embodiment of the invention, a limiting device is provided on the housing 6, said limiting device being used to limit the rotation of the gear.
Specifically, the stop device includes the fixture block, fixture block one end swivelling joint in casing 6, the fixture block other end activity sets up, the fixture block is movable to be far as adjusting gear 5 joint to prevent adjusting gear 5 rotation.
In another embodiment of the present invention, the outer side of the outer tube 2 protrudes to form a boss 17, the rack 18 is disposed on the boss 17, and the cavity 11 is provided with a groove 10 corresponding to the boss 17.
Specifically, the concave table and the groove 10 are arranged to limit the rotation of the outer tube 2, and prevent the rack 18 from being separated from the adjusting gear 5.
The foregoing description of the preferred embodiments of the present invention should not be construed as limiting the scope of the invention, but rather utilizing equivalent structural changes made in the present invention description and drawings or directly/indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (7)
1. An easily-adjustable telescopic smoking knife is characterized by comprising an inner tube, an outer tube, a tool bit, an adjusting shaft, an adjusting gear and a shell; one end of the inner pipe is provided with an inner pipe sealing device, the other end of the inner pipe is provided with a connector, and the connector is used for connecting a negative pressure pipeline; one end of the outer tube is connected with the cutter head, and the other end of the outer tube is sleeved on the outer side of the inner tube provided with the sealing device; a cavity is arranged on the inner side of the shell, one end of the cavity is connected with the inner pipe provided with the connector, and the other end of the cavity is sleeved on the outer side of the outer pipe; the outer side of the outer tube is provided with a rack, the regulating gear is fixed on the shell through the regulating shaft, the regulating gear is in meshed connection with the rack, the outer tube is driven to slide in the cavity when the regulating gear rotates, one end of the outer tube, which is far away from the cutter head, is provided with an outer tube sealing device, the outer tube sealing device is matched with the inner side wall of the cavity, the cavity is separated from the cavity, which is far away from one side of the cutter head, of the outer tube sealing device, a sealing cavity is formed in the cavity, a connecting valve and a valve body control device are arranged on the shell, one end of the connecting valve is communicated with the sealing cavity, the other end of the connecting valve is communicated with the inner tube, the valve body control device is used for controlling the opening and closing of the connecting valve, the valve body control device comprises a control wire and a control button, one end of the control wire is fixedly connected with one side of the shell, which is close to the cutter head, the other end of the control wire is connected with the connecting valve, the control button is arranged on the shell, the control button is used for applying a acting force to the control wire when the control wire is pressed down, so that the connecting wire is in a vertical axis, the connecting wire is driven to the connecting wire is in a way, the direction of the connecting wire is contacted with the regulating gear, and the regulating gear is in a sliding mode, and the direction is contacted with the regulating gear when the regulating gear is in a sliding mode.
2. The adjustable telescopic smoking cutter of claim 1, wherein an end of the outer tube facing away from the cutter head is provided with an adjustment bar, the adjustment bar being connected to the outer tube at a location where the rack is provided, such that the rack is continuously provided on the adjustment bar.
3. The adjustable telescopic smoking cutter of claim 1, wherein the connecting valve comprises a solenoid valve and the valve body control means comprises a switch.
4. The adjustable telescopic tobacco cutter according to claim 1, wherein a sum of a width of the adjusting gear and a width of the rack is smaller than a distance by which the adjusting gear can move in an axial direction of the adjusting shaft.
5. The adjustable telescopic smoking cutter of claim 1, wherein the adjusting shaft is sleeved with a pressure spring, and the pressure spring is arranged on one side of the adjusting gear, which faces the control line.
6. An adjustable telescopic smoking cutter according to any one of claims 1-5, wherein a stop means is provided on the housing, the stop means being adapted to limit rotation of the gear.
7. The adjustable telescopic smoking cutter of any one of claims 1-5, wherein the outer side of the outer tube protrudes to form a boss, the rack is disposed on the boss, and the cavity is provided with a groove corresponding to the boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210490214.6A CN114711954B (en) | 2022-05-07 | 2022-05-07 | Easily adjustable telescopic smoking knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210490214.6A CN114711954B (en) | 2022-05-07 | 2022-05-07 | Easily adjustable telescopic smoking knife |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114711954A CN114711954A (en) | 2022-07-08 |
| CN114711954B true CN114711954B (en) | 2023-10-20 |
Family
ID=82231139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210490214.6A Active CN114711954B (en) | 2022-05-07 | 2022-05-07 | Easily adjustable telescopic smoking knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114711954B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101045009A (en) * | 2006-03-29 | 2007-10-03 | 伊西康内外科公司 | Device for minimally invasive internal tissue removal |
| CN109549673A (en) * | 2017-09-25 | 2019-04-02 | 堃博生物科技公司 | For passing through the medical apparatus of catheter sheath based on pneumatic action control Medical Devices |
| CN209951381U (en) * | 2019-03-25 | 2020-01-17 | 龙松良 | High-frequency electrotome integrated with negative pressure suction function |
| CN210447189U (en) * | 2019-06-05 | 2020-05-05 | 赵义军 | Improved telescopic electrotome |
| CN111407399A (en) * | 2020-03-27 | 2020-07-14 | 南充市中心医院 | Scalable automatically cleaning electrotome pen |
| CN112754647A (en) * | 2021-02-07 | 2021-05-07 | 上海市第六人民医院 | Aspirator and electrotome integrated surgical device |
| CN213310250U (en) * | 2020-08-19 | 2021-06-01 | 南京美淳医疗有限公司 | Medical electric knife capable of electrically adjusting knife head |
| CN213526674U (en) * | 2020-08-14 | 2021-06-25 | 江南大学附属医院 | Suction apparatus with controllable blade |
| CN213993711U (en) * | 2020-11-16 | 2021-08-20 | 马玉龙 | Improved electrotome pen |
-
2022
- 2022-05-07 CN CN202210490214.6A patent/CN114711954B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101045009A (en) * | 2006-03-29 | 2007-10-03 | 伊西康内外科公司 | Device for minimally invasive internal tissue removal |
| CN109549673A (en) * | 2017-09-25 | 2019-04-02 | 堃博生物科技公司 | For passing through the medical apparatus of catheter sheath based on pneumatic action control Medical Devices |
| CN209951381U (en) * | 2019-03-25 | 2020-01-17 | 龙松良 | High-frequency electrotome integrated with negative pressure suction function |
| CN210447189U (en) * | 2019-06-05 | 2020-05-05 | 赵义军 | Improved telescopic electrotome |
| CN111407399A (en) * | 2020-03-27 | 2020-07-14 | 南充市中心医院 | Scalable automatically cleaning electrotome pen |
| CN213526674U (en) * | 2020-08-14 | 2021-06-25 | 江南大学附属医院 | Suction apparatus with controllable blade |
| CN213310250U (en) * | 2020-08-19 | 2021-06-01 | 南京美淳医疗有限公司 | Medical electric knife capable of electrically adjusting knife head |
| CN213993711U (en) * | 2020-11-16 | 2021-08-20 | 马玉龙 | Improved electrotome pen |
| CN112754647A (en) * | 2021-02-07 | 2021-05-07 | 上海市第六人民医院 | Aspirator and electrotome integrated surgical device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114711954A (en) | 2022-07-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11026742B2 (en) | Vessel sealing instrument with suction system | |
| US20210298814A1 (en) | Jaw assemblies for electrosurgical instruments and methods of manufacturing jaw assemblies | |
| EP2322105B1 (en) | Surgical forceps capable of adjusting sealing pressure based on vessel size | |
| US9717548B2 (en) | Electrode for use in a bipolar electrosurgical instrument | |
| US9301797B2 (en) | Apparatus, system, and method for performing an electrosurgical procedure | |
| EP1795139B1 (en) | Laparoscopic apparatus for performing electrosurgical procedures | |
| US5348555A (en) | Endoscopic suction, irrigation and cautery instrument | |
| US5449357A (en) | Endoscopic suction, irrigation and cautery instrument | |
| US9987075B2 (en) | Surgical instrument with end-effector assembly including three jaw members | |
| BR112015022877B1 (en) | portable instrument | |
| US20140336634A1 (en) | Multifunctional attachment for electrocautery surgical device | |
| CN114711954B (en) | Easily adjustable telescopic smoking knife | |
| US20150150581A1 (en) | Surgical instrument with end-effector assembly including three jaw members | |
| US20170224413A1 (en) | Surgical instrument electrodes and methods of use | |
| US9795440B2 (en) | Single lumen cautery forceps | |
| US20150150584A1 (en) | Surgical instrument with end-effector assembly including three jaw members and methods of cutting tissue using same | |
| US20150080878A1 (en) | Device and method for tissue removal | |
| CN104490437A (en) | Staple bin assembly and medical stapler using staple bin assembly | |
| US20150351828A1 (en) | Surgical instrument including re-usable portion | |
| CN111134836A (en) | Hemostat for hepatobiliary surgery | |
| CN215023396U (en) | Aspirator for neuroendoscopy | |
| CN218106032U (en) | Convenient and reliable bipolar electric coagulation forceps | |
| US20230036033A1 (en) | Bipolar energy-based surgical instruments | |
| US20210106376A1 (en) | Surgical cutting instrument with guard | |
| CN211484880U (en) | Minimally invasive plasma ablation needle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |