CN113558750A - Disposable non-stick hand-controlled monopolar operation electrode - Google Patents
Disposable non-stick hand-controlled monopolar operation electrode Download PDFInfo
- Publication number
- CN113558750A CN113558750A CN202110841419.XA CN202110841419A CN113558750A CN 113558750 A CN113558750 A CN 113558750A CN 202110841419 A CN202110841419 A CN 202110841419A CN 113558750 A CN113558750 A CN 113558750A
- Authority
- CN
- China
- Prior art keywords
- electrode
- sleeve
- stick
- plastic handle
- disposable non
- 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.)
- Withdrawn
Links
Images
Classifications
-
- 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
- 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
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00107—Coatings on the energy applicator
-
- 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
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00589—Coagulation
-
- 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
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00601—Cutting
-
- 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
- A61B2090/309—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure using white LEDs
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Physics & Mathematics (AREA)
- Otolaryngology (AREA)
- Plasma & Fusion (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a disposable non-stick manual control monopolar operation electrode, which belongs to the technical field of operation electrodes and comprises a plastic handle sleeve, wherein a circuit board, a main conducting piece and a transparent heat-shrinkable sleeve are fixedly arranged in the plastic handle sleeve and are positioned between the circuit board and the transparent heat-shrinkable sleeve; according to the invention, the non-stick coating is coated on the surface of the electrode head of the electrode tool bit, so that electrode sparks in the process of cutting tissues can be effectively eliminated, negative damage to normal tissues is reduced, stimulation to nerves and muscles is also reduced, and a lighting assembly is matched to perform light supplement lighting on the tissue area to be cut and coagulated of the electrode tool bit, so that the time of operation of medical staff is shortened as much as possible, and unnecessary pain brought to a patient is reduced.
Description
Technical Field
The invention belongs to the technical field of operation electrodes, and particularly relates to a disposable non-stick hand-control monopolar operation electrode.
Background
The manual control monopolar operation electrode in the surgical operation belongs to the accessory of medical high-frequency instruments and equipment, belongs to 6825 medical high-frequency instruments and equipment according to the classification catalog of medical instruments, has a management category of II, is an old product widely used in clinic, is matched with high-frequency operation equipment, and is respectively used for tissue cutting, separation, blood vessel clamping hemostasis, tissue coagulation and the like in various clinical surgical operations.
The hand-controlled monopolar operation electrode is a mature product, mainly comprises a metal electrode, an operation handle, a cable and an operation connector (namely a main machine plug), all parts are fixedly connected, and the hand-controlled monopolar operation electrode is discarded as medical waste after being used once. However, current manual monopolar surgical electrodes often exhibit "tissue adhesion" to the cutting surface, resulting in decreased cutting efficiency requiring frequent electrode replacement; moreover, the existing manual control monopolar operation electrode is not provided with a light supplementing assembly, and can not supplement light to the tissue area to be cut and coagulated by the electrode cutter head so as to improve the operation efficiency of medical staff and further bring longer operation pain to patients.
Disclosure of Invention
The present invention aims to provide a disposable non-stick hand-controlled monopolar surgical electrode which solves the problems set forth in the background art above.
In order to achieve the purpose, the invention provides the following technical scheme: the disposable non-stick hand-control monopolar operation electrode comprises a plastic handle sleeve, wherein a circuit board, a main conducting sheet and a transparent heat-shrinkable sleeve are fixedly installed in the plastic handle sleeve and are positioned between the circuit board and the transparent heat-shrinkable sleeve, an electrode tool bit is inserted into the front end of the plastic handle sleeve, the rear end of the plastic handle sleeve is connected with a wire plug through a cable, the front end and the rear end of the circuit board are respectively connected with the main conducting sheet and the cable, the electrode tool bit comprises an electrode tip, an insulating sleeve and a rear electrode rod, the electrode tip and the rear electrode rod are integrally formed, the insulating sleeve is sleeved on the periphery of the rear electrode rod, the tail end of the rear electrode rod is inserted into the transparent heat-shrinkable sleeve and is connected with the main conducting sheet, and a non-stick coating is covered on the surface of the electrode head.
As a further optimized scheme of the invention, the front side of the plastic handle sleeve is also connected with an electrode tool bit protective sleeve.
As a further optimization scheme of the invention, the outer periphery of the front end of the plastic handle sleeve is provided with an external thread connector, and the inner side of the tail end of the electrode tool bit protective sleeve is provided with an internal thread matched with the external thread connector.
As a further optimized scheme of the invention, the periphery of the middle part of the electrode cutter head protective sleeve is sleeved with a rubber anti-slip sleeve.
As a further optimization scheme of the invention, the front side end of the external thread connecting body is also provided with a hexagonal limiting slot, and the tail end of the insulating sleeve is provided with a hexagonal limiting block corresponding to the hexagonal limiting slot.
As a further optimized scheme of the invention, the top of the front end of the plastic handle sleeve is also fixedly connected with an illuminating assembly.
As a further optimization scheme of the invention, the lighting assembly comprises a battery box, an LED lamp bead arranged at the front end of the battery box and a button switch arranged on the battery box, wherein the battery box is connected with the LED lamp bead and used for supplying power to the LED lamp bead, and the button switch is used for controlling the LED lamp bead to be switched on or off.
As a further optimization scheme of the invention, the plastic handle sleeve is provided with a cutting excitation button and a coagulation excitation button which are used for triggering a circuit board in the plastic handle sleeve to drive the electrode cutter head to carry out cutting or coagulation operation.
As a further optimization scheme of the invention, the non-stick coating is an elastic silicon coating or a polytetrafluoroethylene coating.
As a further optimization scheme of the invention, the thickness of the non-stick coating is 55-105 micrometers.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the non-stick coating made of the elastic silicon coating or the polytetrafluoroethylene coating is coated on the surface of the electrode tip of the electrode cutter head, so that electrode sparks in the process of cutting tissues can be effectively eliminated, the negative damage to normal tissues is reduced, and the stimulation to nerves and muscles is also reduced; through at plastics handle cover front end top installation lighting components, it can treat the regional light filling illumination of cutting and blood coagulation's tissue to the electrode cutter head to improve medical personnel operation efficiency of performing the operation, and then shorten medical personnel operation time, in order to reduce as far as possible the operation misery that brings for the patient.
Drawings
FIG. 1 is a general block diagram of a disposable non-stick hand operated monopolar surgical electrode of the present invention.
FIG. 2 is a view of the internal structure of the disposable non-stick monopolar surgical electrode of the present invention.
FIG. 3 is a view of the electrode tip configuration of the disposable non-stick monopolar surgical electrode of the present invention.
FIG. 4 is a cutaway view of the electrode tip of the disposable non-stick monopolar surgical electrode of the present invention.
FIG. 5 is a block diagram of an illumination assembly of the disposable non-stick monopolar surgical electrode of the present invention.
FIG. 6 is a side view of the externally threaded connector of the disposable non-stick monopolar surgical electrode of the present invention.
In the figure: 1. a plastic handle sleeve; 2. activating a coagulation button; 3. activating a cutting button; 4. a protective sleeve for the electrode cutter head; 5. an externally threaded connector; 6. a rubber anti-slip sleeve; 7. an electrode bit; 8. a wire plug; 9. a cable; 10. a lighting assembly; 11. a hexagonal limiting slot; 12. a main conductive sheet; 13. transparent heat-shrinkable sleeving; 14. the coating is not stuck; 15. a circuit board;
7-1, electrode tips; 7-2, an insulating sleeve; 7-3, a hexagonal limiting block; 7-4, a rear electrode rod; 10-1, a battery box; 10-2, LED lamp beads; 10-3 and a button switch.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-4, the disposable non-stick hand control monopolar operation electrode comprises a plastic handle sleeve 1, a circuit board 15, a main conducting sheet 12 and a transparent heat shrinkable sleeve 13 are fixedly installed in the plastic handle sleeve 1 and are positioned between the circuit board 15 and the transparent heat shrinkable sleeve 13, an electrode cutter head 7 is inserted into the front end of the plastic handle sleeve 1, the rear end of the plastic handle sleeve 1 is connected with a wire plug 8 through a cable 9, the front end and the rear end of the circuit board 15 are respectively connected with the main conducting sheet 12 and the cable 9, the electrode cutter head 7 comprises an electrode tip 7-1, an insulating sleeve 7-2 and a rear electrode rod 7-4, the electrode tip 7-1 and the rear electrode rod 7-4 are integrally formed, the insulating sleeve 7-2 is sleeved on the periphery of the rear electrode rod 7-4, the tail end of the rear electrode rod 7-4 is inserted into the transparent heat shrinkable sleeve 13, and is connected with the main conductive sheet 12, and the surface of the electrode head 7-1 is covered with a non-stick coating 14.
As an embodiment of the invention, as shown in fig. 1-2, the plastic handle sleeve 1 is further connected with an electrode bit protective sleeve 4 on the front side. The electrode cutter head protective sleeve 4 can protect the electrode cutter head 7 at the front end of the plastic handle sleeve 1.
As an embodiment of the present invention, as shown in fig. 1-2, an external thread connector 5 is disposed on the periphery of the front end of the plastic handle sleeve 1, and an internal thread matching with the external thread connector 5 is disposed on the inner side of the tail end of the electrode bit protective sleeve 4. The electrode tool bit protective sleeve 4 can be in threaded connection with the external thread connector 5 at the front end of the plastic handle sleeve 1 through internal threads on the inner side of the tail end of the electrode tool bit protective sleeve, so that the electrode tool bit 7 at the front end of the plastic handle sleeve 1 is protected by the electrode tool bit protective sleeve 4.
As an embodiment of the invention, as shown in fig. 1, a rubber anti-slip sleeve 6 is sleeved on the periphery of the middle part of the electrode bit protective sleeve 4.
As an embodiment of the present invention, as shown in fig. 3 and 6, a hexagonal position-limiting slot 11 is further disposed at a front side end of the external thread connector 5, and a hexagonal position-limiting block 7-3 corresponding to the hexagonal position-limiting slot 11 is disposed at a rear end of the insulating sleeve 7-2. The hexagonal limiting block 7-3 at the rear side of the insulating sleeve 7-2 can be clamped with the hexagonal limiting slot 11 at the front side end of the external thread connecting body 5, so that the electrode cutter head 7 at the front end of the plastic handle sleeve 1 can be limited, and the electrode cutter head 7 is prevented from rotating during cutting or coagulation operation.
As an embodiment of the invention, as shown in FIG. 1, a lighting assembly 10 is also fixedly connected to the top of the front end of the plastic handle sleeve 1.
As an embodiment of the invention, as shown in FIG. 5, the lighting assembly 10 includes a battery box 10-1, an LED lamp bead 10-2 mounted at the front end of the battery box 10-1, and a button switch 10-3 mounted on the battery box 10-1, the battery box 10-1 is connected to the LED lamp bead 10-2 for supplying power to the LED lamp bead 10-2, and the button switch 10-3 is used for controlling the LED lamp bead 10-2 to be switched on or off. Illumination assembly 10 can carry out the light filling illumination when using manual monopole operation electrode to cut or the operation of blood coagulation to medical personnel, and then improves medical personnel operation efficiency of performing the operation.
As an embodiment of the invention, the plastic sleeve 1 has a cutting and coagulation triggering button 3 and 2 for triggering the circuit board 15 in the plastic sleeve 1 to drive the electrode bit 7 for cutting or coagulation.
As an embodiment of the present invention, as shown in fig. 4, the non-stick coating 14 is an elastic silicon coating or a teflon coating. The surface of the electrode tip 7-1 is covered with the non-stick coating 14 made of an elastic silicon coating and a polytetrafluoroethylene coating, so that electrode sparks in the process of cutting tissues can be effectively eliminated, negative damage to normal tissues is reduced, and stimulation to nerves and muscles is also reduced.
According to one embodiment of the invention, the thickness of the non-stick coating 14 is 55-105 micrometers. Non-stick coating 14 is either non-conductive or insufficiently conductive when the thickness exceeds 105 microns, while non-stick coating 14 is less than 55 microns and does not withstand the cauterization of the intra-operative current.
It should be noted that, when the disposable non-stick hand-control monopolar operation electrode of the invention works, medical staff pulls out the electrode tool bit protective sleeve 4 at the front end of the plastic handle sleeve 1 in advance and connects the wire plug 8 at the tail end of the cable 9 with the special socket of the medical high-frequency instrument, when the medical staff uses the monopolar operation electrode to cut or coagulate the patient tissue, the surface of the electrode head 7-1 of the electrode tool bit 7 is covered with the non-stick coating 14 made of the elastic silicon coating and the polytetrafluoroethylene coating, which can effectively eliminate the electrode spark in the process of cutting the tissue, thereby reducing the negative damage to the normal tissue and the stimulation to the nerve and muscle, and when the medical staff presses the button switch 10-3 at the top of the battery box 10-1 to open the LED lamp bead 10-2 at the front end of the battery box 10-1, the lighting assembly 10 at the top of the front end of the plastic handle sleeve 1 can light the tissue area to be cut and coagulated blood of the electrode tool bit 7 The supplementary lighting illumination is carried out to improve medical personnel operation efficiency, and then shorten medical personnel operation time, in order to reduce as far as possible the operation misery that brings for the patient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A disposable non-stick manual control monopolar operation electrode comprises a plastic handle sleeve (1) and is characterized in that a circuit board (15), a main conducting sheet (12) and a transparent heat-shrinkable sleeve (13) are fixedly installed in the plastic handle sleeve (1) and are positioned between the circuit board (15) and the transparent heat-shrinkable sleeve (13), an electrode tool bit (7) is inserted into the front end of the plastic handle sleeve (1), the rear end of the plastic handle sleeve (1) is connected with a wire plug (8) through a cable (9), the front end and the rear end of the circuit board (15) are respectively connected with the main conducting sheet (12) and the cable (9), the electrode tool bit (7) comprises an electrode head (7-1), an insulating sleeve (7-2) and a rear electrode rod (7-4), the electrode head (7-1) and the rear electrode rod (7-4) are integrally formed, and the insulating sleeve (7-2) is sleeved on the periphery of the rear electrode rod (7-4), the tail end of the rear electrode rod (7-4) is inserted into the transparent heat-shrinkable sleeve (13) and is connected with the main conductive sheet (12), and the surface of the electrode head (7-1) is covered with a non-stick coating (14).
2. The disposable non-stick hand operated monopolar surgical electrode according to claim 1, wherein an electrode-bit protective sheath (4) is further attached to the front side of said plastic handle sheath (1).
3. The disposable non-stick manual control monopolar operation electrode according to claim 2, wherein the plastic handle sleeve (1) is provided with an external thread connector (5) at the front end periphery, and the inner side of the tail end of the electrode bit protective sleeve (4) is provided with an internal thread matched with the external thread connector (5).
4. The disposable non-stick hand-controlled monopolar surgical electrode according to claim 2 or 3, wherein a rubber anti-slip sleeve (6) is sleeved on the periphery of the middle part of the electrode bit protective sleeve (4).
5. The disposable non-stick manual control monopolar surgical electrode according to claim 2, wherein the front side end of the external thread connecting body (5) is further provided with a hexagonal limiting slot (11), and the tail end of the insulating sleeve (7-2) is provided with a hexagonal limiting block (7-3) corresponding to the hexagonal limiting slot (11).
6. The disposable non-stick hand-operated monopolar surgical electrode according to claim 1, wherein an illumination assembly (10) is further fixedly connected to the top of the front end of said plastic handle sleeve (1).
7. The disposable non-stick manual control monopolar operation electrode as recited in claim 6, wherein the lighting assembly (10) comprises a battery box (10-1), an LED lamp bead (10-2) arranged at the front end of the battery box (10-1) and a button switch (10-3) arranged on the battery box (10-1), the battery box (10-1) is connected with the LED lamp bead (10-2) and used for supplying power to the LED lamp bead (10-2), and the button switch (10-3) is used for controlling the LED lamp bead (10-2) to be switched on or switched off.
8. The disposable non-stick manual monopolar surgical electrode of claim 1 wherein said plastic stem sleeve (1) has an active cutting button (3) and an active coagulation button (2) thereon for activating a circuit board (15) within said plastic stem sleeve (1) to drive said electrode-cutting tip (7) for cutting or coagulation.
9. The disposable non-stick manual monopolar surgical electrode of claim 1, wherein said non-stick coating (14) is an elastomeric silicon coating, a polytetrafluoroethylene coating.
10. The disposable, non-stick, manual monopolar surgical electrode according to claim 1 or 9, wherein said non-stick coating (14) has a thickness of 55 to 105 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110841419.XA CN113558750A (en) | 2021-07-23 | 2021-07-23 | Disposable non-stick hand-controlled monopolar operation electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110841419.XA CN113558750A (en) | 2021-07-23 | 2021-07-23 | Disposable non-stick hand-controlled monopolar operation electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113558750A true CN113558750A (en) | 2021-10-29 |
Family
ID=78167104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110841419.XA Withdrawn CN113558750A (en) | 2021-07-23 | 2021-07-23 | Disposable non-stick hand-controlled monopolar operation electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113558750A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116327349A (en) * | 2023-04-13 | 2023-06-27 | 南京智康医疗科技有限公司 | Monopolar operation electrode with protection device |
| CN118303972A (en) * | 2024-04-25 | 2024-07-09 | 江苏启灏医疗科技有限公司 | Disposable radio frequency plasma operation electrode |
-
2021
- 2021-07-23 CN CN202110841419.XA patent/CN113558750A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116327349A (en) * | 2023-04-13 | 2023-06-27 | 南京智康医疗科技有限公司 | Monopolar operation electrode with protection device |
| CN118303972A (en) * | 2024-04-25 | 2024-07-09 | 江苏启灏医疗科技有限公司 | Disposable radio frequency plasma operation electrode |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113558750A (en) | Disposable non-stick hand-controlled monopolar operation electrode | |
| CN103735308B (en) | A kind of Thermocoagulation surgical hemostat | |
| US9192429B2 (en) | Surgical method for tissue removal | |
| WO2016106878A1 (en) | Telescopic light source electric scalpel pen | |
| CN205215509U (en) | Multifunctional ophthalmic scalpel | |
| CN204351926U (en) | A kind of telescopic light source pencil | |
| CN201316314Y (en) | High-frequency surgery electric knife pen | |
| CN205683121U (en) | A kind of new type nerve elevator | |
| CN216124546U (en) | Disposable ablation electrode | |
| CN110279462A (en) | A kind of jaw type electric heating melting welding knife | |
| CN205459026U (en) | A electrotome for video assisted thoracic operation | |
| CN210301197U (en) | Multifunctional bipolar high-frequency electrotome | |
| CN212816504U (en) | Anti-adhesion electric scalpel | |
| US11864818B2 (en) | End effector assembly for bipolar pencil | |
| CN2696556Y (en) | Double-polar electric congulating forceps | |
| CN203841785U (en) | Electric knife for nasal mucous membrane flap | |
| CN208741078U (en) | One kind being used for thyroid stripping off device | |
| CN217390853U (en) | Surgical electric knife | |
| CN211300218U (en) | Anesthesia knife with scale marks | |
| CN218889738U (en) | Ophthalmic electrocoagulation hemostatic cutter | |
| CN215960233U (en) | A stripping off device for thyroid gland | |
| CN215688381U (en) | Electrotome pen convenient to equipment | |
| CN221578037U (en) | Spade type celioscope electrode | |
| CN115568939B (en) | Multifunctional composite ceramic bipolar electrotome | |
| CN219126666U (en) | Adjustable electrotome |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211029 |
|
| WW01 | Invention patent application withdrawn after publication |