CN112220528A - Gynecological uterine cavity mucosa stripper - Google Patents

Gynecological uterine cavity mucosa stripper Download PDF

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Publication number
CN112220528A
CN112220528A CN202011198901.8A CN202011198901A CN112220528A CN 112220528 A CN112220528 A CN 112220528A CN 202011198901 A CN202011198901 A CN 202011198901A CN 112220528 A CN112220528 A CN 112220528A
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CN
China
Prior art keywords
control handle
energy converter
push
connecting hard
uterine cavity
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.)
Pending
Application number
CN202011198901.8A
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Chinese (zh)
Inventor
唐贵初
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shimen Maternal And Child Health And Family Planning Service Center
Original Assignee
Shimen Maternal And Child Health And Family Planning Service Center
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shimen Maternal And Child Health And Family Planning Service Center filed Critical Shimen Maternal And Child Health And Family Planning Service Center
Priority to CN202011198901.8A priority Critical patent/CN112220528A/en
Publication of CN112220528A publication Critical patent/CN112220528A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32—Surgical cutting instruments
    • A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • 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
    • A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
    • A61B17/320092—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic with additional movable means for clamping or cutting tissue, e.g. with a pivoting jaw
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/42—Gynaecological or obstetrical instruments or methods
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
    • 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
    • A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
    • A61B2017/320072—Working tips with special features, e.g. extending parts
    • A61B2017/320074—Working tips with special features, e.g. extending parts blade
    • 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
    • A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
    • A61B2017/320082—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic for incising tissue
    • 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
    • A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
    • A61B17/320092—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic with additional movable means for clamping or cutting tissue, e.g. with a pivoting jaw
    • A61B2017/320094—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic with additional movable means for clamping or cutting tissue, e.g. with a pivoting jaw additional movable means performing clamping operation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/42—Gynaecological or obstetrical instruments or methods
    • A61B2017/4216—Operations on uterus, e.g. endometrium

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  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Mechanical Engineering (AREA)
  • Reproductive Health (AREA)
  • Vascular Medicine (AREA)
  • Gynecology & Obstetrics (AREA)
  • Pregnancy & Childbirth (AREA)
  • Surgical Instruments (AREA)

Abstract

The invention discloses a gynecological uterine cavity mucosa stripper, which comprises a control handle, a push-pull switch, an electric wire and an outer sheath tube, wherein the control handle is vertically sleeved on the electric wire, the other end of the control handle is vertically connected with the outer sheath tube, the push-pull switch is arranged on the side surface of the control handle, an acoustic energy converter is arranged in the control handle, the bottom of the acoustic energy converter is connected with the electric wire, the top of the acoustic energy converter is connected with a connecting hose which is vertically connected with the acoustic energy converter, the top of the connecting hose is connected with a connecting hard tube which is vertically arranged in the outer sheath tube, a cutter head made of a titanium alloy material is provided, meanwhile, the acoustic energy converter converts high-frequency current into ultrasonic waves and transmits the ultrasonic waves to the cutter head, the cutter head vibrated by the ultrasonic waves can reduce the bleeding rate in the operation process without leaving esc, the safety is greatly improved.

Description

Gynecological uterine cavity mucosa stripper
Technical Field
The invention relates to the technical field of gynecological surgery, in particular to a gynecological uterine cavity mucosa stripper.
Background
The endometrium is removed by an endoscope and a uterine cavity mucosa stripper in principle, the whole endometrium and part of superficial muscle layer are removed by various different methods under direct vision, and the common uterine cavity mucosa stripper adopts a high-frequency electrotome, a laser knife and the like.
However, the existing gynecological uterine cavity mucosa stripper is easy to cause eschar of human tissue mucosa and harm human safety, and can not strip the human tissue mucosa and clean the lesion tissue block in time, thereby prolonging the operation time and causing unnecessary pain of patients.
Disclosure of Invention
The invention aims to provide a gynecological uterine cavity mucosa dissector to solve the problems in the background technology.
The control handle is vertically sleeved on the electric wire, the other end of the control handle is vertically connected with the sheath tube, the push-pull switch is arranged on the side surface of the control handle, an acoustic energy converter is arranged in the control handle, the bottom of the acoustic energy converter is connected with the electric wire, the top of the acoustic energy converter is connected with a connecting hose, the connecting hose is vertically connected with the acoustic energy converter, the top of the connecting hose is connected with a connecting hard tube, the connecting hard tube is vertically arranged in the sheath tube, the bottom of the connecting hard tube is connected with the push-pull switch, a filling agent is arranged in the connecting hard tube, a steel wire is arranged in the connecting hard tube, the bottom of the steel wire is connected with the push-pull switch, the top of the steel wire is connected with a medical forceps, and the bottom of the medical forceps is provided with a tension spring, the medical pliers sub-unit connection has the dead lever, medical pliers sets up the epitheca pipe other end, dead lever both ends horizontally connect in connect the hard tube, it is connected with heat insulating gasket to connect the hard tube top, heat insulating gasket vertical connect in connect the hard tube, heat insulating gasket top is connected with the tool bit, the filler sets up inside the heat insulating gasket, the tool bit vertical connect in heat insulating gasket, the tool bit sets up the epitheca pipe other end, the tool bit surface is provided with antiseized cladding material.
Furthermore, the number of the push-pull switches is three, the three push-pull switches are distributed on the side face of the control handle in the same height, and the outer sheath tube is in a cylindrical shape with two through holes.
Further, the tool bit is titanium alloy material, the tool bit is the hook type, the sword is sharp in the tool bit, antiseized cladding material is antiseized high temperature resistant nontoxic material.
Further, the acoustic energy converter is arranged at the lowest layer inside the control handle, and the acoustic energy converter is an emission type ultrasonic transducer.
Furthermore, the number of connecting hose is one, the number of steel wire is one, the number of connecting hard tube is two, connecting hard tube with outer sheath pipe has the space.
Furthermore, the filler is any one of aluminum, copper, iron and glass, the heat-insulating gasket is made of high-temperature-resistant material, the inner diameter of the heat-insulating gasket is equal to the inner diameter of the connecting hard tube, and the outer diameter of the heat-insulating gasket is smaller than the diameter of the through hole of the outer sheath tube.
Furthermore, the length dimension of the medical forceps is larger than the inner diameter dimension of the connecting hard tube, the fixing rod is perpendicular to the medical forceps, and the fixing rod is arranged at the position of one third of the length of the medical forceps.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the titanium alloy scalpel head, the titanium alloy scalpel head is provided, the sound energy converter converts high-frequency current into ultrasonic waves and transmits the ultrasonic waves to the scalpel head, the scalpel head vibrated by the ultrasonic waves can reduce the bleeding rate in the operation process, eschar is not left, safety is greatly improved, meanwhile, the anti-sticking coating on the surface of the scalpel head can prevent a film from being stuck on the scalpel head in the operation process, the risk that lesion tissues obstruct the scalpel head is reduced, and safety is greatly improved.
(2) According to the medical forceps, the pathological change tissue can be clamped in time after the mucosa is stripped through the medical forceps arranged at one end of the sheath tube, convenience is greatly improved, meanwhile, the opening state of the medical forceps is adjusted through the steel wire and the tension spring, the pathological change tissue can be clamped conveniently, the convenience is improved, the medical forceps are controlled to extend out or retract into the connecting hard tube through the push-pull switch and the connecting hard tube, the medical forceps are prevented from influencing the cutter head to strip the mucosa, and the convenience is greatly improved.
Drawings
FIG. 1 is a schematic front view of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional front view of the control handle of the embodiment of FIG. 1;
FIG. 3 is a cross-sectional view of one end of the outer sheath of the embodiment of FIG. 1;
fig. 4 is a front view of the cutting head of the embodiment of fig. 1.
Reference numerals: 1. a control handle; 2. a push-pull switch; 3. an electric wire; 4. an outer sheath tube; 5. a cutter head; 6. an acoustic transducer; 7. a connecting hose; 8. a steel wire; 9. connecting a hard pipe; 10. a filler; 11. a heat insulating gasket; 12. medical forceps; 13. fixing the rod; 14. a tension spring; 15. and (5) anti-sticking coating.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1 to 4 together, fig. 1 is a schematic front view structure in an embodiment of the present invention, fig. 2 is a schematic front view sectional structure of a control handle in the embodiment of fig. 1, fig. 3 is a schematic sectional structure of one end of an outer sheath in the embodiment of fig. 1, fig. 4 is a schematic front view structure of a cutter head in the embodiment of fig. 1, which includes a control handle 1, a push-pull switch 2, an electric wire 3, and an outer sheath 4, the control handle 1 is vertically sleeved on the electric wire 3, the other end of the control handle 1 is vertically connected to the outer sheath 4, the push-pull switch 2 is disposed on a side surface of the control handle 1, an acoustic energy converter 6 is disposed inside the control handle 1, a bottom of the acoustic energy converter 6 is connected to the electric wire 3, a top of the acoustic energy converter 6 is connected to a connecting hose 7, the connecting hose 7 is vertically connected to the acoustic, the connecting hard tube 9 is vertically arranged inside the outer sheath tube 4, the bottom of the connecting hard tube 9 is connected to the push-pull switch 2, a filler 10 is arranged inside the connecting hard tube 9, a steel wire 8 is arranged inside the connecting hard tube 9, the bottom of the steel wire 8 is connected to the push-pull switch 2, the top of the steel wire 8 is connected to a medical pliers 12, the bottom of the medical pliers 12 is provided with a tension spring 14, the lower part of the medical pliers 12 is connected to a fixed rod 13, the medical pliers 12 is arranged at the other end of the outer sheath tube 4, two ends of the fixed rod 13 are horizontally connected to the connecting hard tube 9, the top of the connecting hard tube 9 is connected to a heat-insulating gasket 11, the heat-insulating gasket 11 is vertically connected to the connecting hard tube 9, the top of the heat-insulating gasket 11 is connected to a cutter head 5, the filler 10 is arranged inside the heat, the tool bit 5 sets up the 4 other ends of sheath pipe, 5 surfaces of tool bit are provided with antiseized cladding material 15.
The number of the push-pull switches 2 is three, the three push-pull switches 2 are distributed on the side surface of the control handle 1 in equal height, the outer sheath tube 4 is in a cylindrical shape with two through holes, the tool bit 5 is made of titanium alloy, the tool bit 5 is in a hook shape, the inner edge of the tool bit 5 is sharp, the anti-adhesion coating 15 is made of anti-adhesion high-temperature-resistant non-toxic materials, the sound energy converter 6 is arranged on the bottommost layer in the control handle 1, the sound energy converter 6 is an ultrasonic transducer, the number of the connecting hose 7 is one, the number of the steel wires 8 is one, the number of the connecting hard tubes 9 is two, gaps are formed between the connecting hard tubes 9 and the outer sheath tube 4, the filler 10 is made of any one of aluminum, copper, iron and glass, the heat-insulating gasket 11 is made of high-temperature-resistant materials, and the inner diameter of the heat-insulating gasket 11 is equal to the inner diameter of the connecting, the outer diameter of the heat insulation washer 11 is smaller than the diameter of the through hole of the outer sheath tube 4, the length of the medical forceps 12 is larger than the inner diameter of the connecting hard tube 9, the fixing rod 13 is perpendicular to the medical forceps 12, and the fixing rod 13 is arranged at the position of one third of the length of the medical forceps 12.
In summary, when the stripper for uterine cavity mucosa in gynaecology provided by the invention is used, the electric wire 3 is used for transmitting high-frequency current to the acoustic transducer 6, the acoustic transducer 6 converts the high-frequency current into ultrasonic waves, then the filling agent 10 arranged on the connecting hard tube 9 can efficiently transmit the ultrasonic waves to the cutter head 5, the ultrasonic vibration of the cutter head 5 is realized, meanwhile, the push-pull switch 2 on the control handle 1 is used for controlling the movement of the steel wire 8 and the connecting hard tube 9, the extension and the approaching of the cutter head 5 to a pathological change film can be adjusted, the medical forceps 12 can be controlled to extend out or retract from the outer sheath tube 4, meanwhile, the sharp inner edge of the cutter head 5 can conveniently cut the pathological change tissue, the round outer edge of the cutter head 5 can conveniently stop bleeding of the film, meanwhile, the anti-sticking coating 15 arranged on the cutter head 5 can prevent the cutter head 5 from sticking the pathological change film tissue in the process of, thereby avoided tool bit 5 to come back to get out the unnecessary process of clearance adhesion, cut down the state that pathological change film back adjusted medical pliers 12 through push-pull switch 2 and extension spring 14, make medical pliers 12 press from both sides and get the pathological change film, simultaneously through the taut medical pliers 12 of steel wire 8, can prevent that medical pliers 12 from in-process with its unexpected roll-off at the pathological change film that the transportation downcut, simultaneously through setting up push-pull switch 2 on control handle 1, can prevent to control handle 1 roll-off and fall in the operation process.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (7)

1. The utility model provides a gynaecology's palace chamber mucosa stripper, includes control handle (1), push-and-pull switch (2), electric wire (3), outer sheath pipe (4), its characterized in that: the control handle (1) is vertically sleeved on the electric wire (3), the other end of the control handle (1) is vertically connected with the outer sheath pipe (4), the push-pull switch (2) is arranged on the side surface of the control handle (1), a sound energy converter (6) is arranged in the control handle (1), the bottom of the sound energy converter (6) is connected with the electric wire (3), the top of the sound energy converter (6) is connected with a connecting hose (7), the connecting hose (7) is vertically connected with the sound energy converter (6), the top of the connecting hose (7) is connected with a connecting hard pipe (9), the connecting hard pipe (9) is vertically arranged in the outer sheath pipe (4), the bottom of the connecting hard pipe (9) is connected with the push-pull switch (2), a filling agent (10) is arranged in the connecting hard pipe (9), and a steel wire (8) is arranged in the connecting hard pipe (9), the bottom of the steel wire (8) is connected with the push-pull switch (2), the top of the steel wire (8) is connected with a medical pliers (12), the bottom of the medical pliers (12) is provided with a tension spring (14), the lower part of the medical pliers (12) is connected with a fixed rod (13), the medical pliers (12) is arranged at the other end of the sheath tube (4), two ends of the fixed rod (13) are horizontally connected with the connecting hard tube (9), the top of the connecting hard tube (9) is connected with a heat insulation gasket (11), the heat insulation gasket (11) is vertically connected with the connecting hard tube (9), the top of the heat insulation gasket (11) is connected with a tool bit (5), a filler (10) is arranged inside the heat insulation gasket (11), the tool bit (5) is vertically connected with the heat insulation gasket (11), and the tool bit (5) is arranged at the other end of, and an anti-sticking coating (15) is arranged on the outer surface of the cutter head (5).
2. The gynecological uterine cavity mucosa dissector of claim 1, wherein: the number of the push-pull switches (2) is three, the three push-pull switches (2) are distributed on the side face of the control handle (1) in the same height, and the outer sheath tube (4) is in a cylindrical shape with two through holes.
3. The gynecological uterine cavity mucosa dissector according to claim 1, wherein the knife head (5) is made of titanium alloy, the knife head (5) is hook-shaped, the inner edge of the knife head (5) is sharp, and the anti-sticking coating (15) is made of silicon-based material with anti-sticking property and high temperature resistance.
4. The gynecological uterine cavity mucosa dissector of claim 1, wherein: the acoustic energy converter (6) is arranged at the lowest layer inside the control handle (1), and the acoustic energy converter (6) is an emission type ultrasonic transducer.
5. The gynecological uterine cavity mucosa dissector of claim 1, wherein: the quantity of coupling hose (7) is one, the quantity of steel wire (8) is one, the quantity of connecting hard tube (9) is two, connect hard tube (9) with sheath pipe (4) have the space.
6. The gynecological uterine cavity mucosa dissector of claim 1, wherein: the filler (10) is any one of aluminum, copper, iron and glass, the heat-insulating gasket (11) is made of high-temperature-resistant material, the inner diameter of the heat-insulating gasket (11) is equal to that of the connecting hard pipe (9), and the outer diameter of the heat-insulating gasket (11) is smaller than that of the through hole of the sheath pipe (4).
7. The gynecological uterine cavity mucosa dissector of claim 1, wherein: the length dimension of the medical forceps (12) is larger than the inner diameter dimension of the connecting hard tube (9), the fixing rod (13) is perpendicular to the medical forceps (12), and the fixing rod (13) is arranged at the position of one third of the length of the medical forceps (12).
CN202011198901.8A 2020-10-31 2020-10-31 Gynecological uterine cavity mucosa stripper Pending CN112220528A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011198901.8A CN112220528A (en) 2020-10-31 2020-10-31 Gynecological uterine cavity mucosa stripper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011198901.8A CN112220528A (en) 2020-10-31 2020-10-31 Gynecological uterine cavity mucosa stripper

Publications (1)

Publication Number Publication Date
CN112220528A true CN112220528A (en) 2021-01-15

Family

ID=74121774

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011198901.8A Pending CN112220528A (en) 2020-10-31 2020-10-31 Gynecological uterine cavity mucosa stripper

Country Status (1)

Country Link
CN (1) CN112220528A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206836959U (en) * 2017-01-09 2018-01-05 杭州市第一人民医院 The Multifunction operating appliances of decollement under a kind of endoscopic mucosal
CN207075917U (en) * 2017-02-25 2018-03-09 范燕 A kind of ultrasonic surgery scalpel
CN207734184U (en) * 2017-06-19 2018-08-17 无锡市人民医院 Clamp pulls cutter under scope
CN208492236U (en) * 2017-10-13 2019-02-15 苏州优脉瑞医疗科技有限公司 A kind of new tool bit of ultrasound knife
CN110051424A (en) * 2019-05-09 2019-07-26 费凛 A kind of interior electric knife that stops blooding of gastrointestinal tract of not viscous mucous membrane
CN210158671U (en) * 2019-03-22 2020-03-20 李娟� Endoscopic scalpel with traction device
CN210170127U (en) * 2019-03-29 2020-03-24 程前 Ultrasonic scalpel

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206836959U (en) * 2017-01-09 2018-01-05 杭州市第一人民医院 The Multifunction operating appliances of decollement under a kind of endoscopic mucosal
CN207075917U (en) * 2017-02-25 2018-03-09 范燕 A kind of ultrasonic surgery scalpel
CN207734184U (en) * 2017-06-19 2018-08-17 无锡市人民医院 Clamp pulls cutter under scope
CN208492236U (en) * 2017-10-13 2019-02-15 苏州优脉瑞医疗科技有限公司 A kind of new tool bit of ultrasound knife
CN210158671U (en) * 2019-03-22 2020-03-20 李娟� Endoscopic scalpel with traction device
CN210170127U (en) * 2019-03-29 2020-03-24 程前 Ultrasonic scalpel
CN110051424A (en) * 2019-05-09 2019-07-26 费凛 A kind of interior electric knife that stops blooding of gastrointestinal tract of not viscous mucous membrane

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Application publication date: 20210115

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