CN113100914A - Suction electrotome pen - Google Patents
Suction electrotome pen Download PDFInfo
- Publication number
- CN113100914A CN113100914A CN202110261262.3A CN202110261262A CN113100914A CN 113100914 A CN113100914 A CN 113100914A CN 202110261262 A CN202110261262 A CN 202110261262A CN 113100914 A CN113100914 A CN 113100914A
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- Prior art keywords
- suction
- suction tube
- hose
- shell
- clamping plate
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- 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
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- 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
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- 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
- A61B2218/002—Irrigation
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- 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
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- 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 relates to the technical field of medical instruments, in particular to a suction electrotome pen and a system thereof. Comprises a cutter head, a suction tube and a mounting component, wherein the cutter head is arranged on the tube wall of the suction tube; the mounting component comprises a shell and an insulating sleeve, the insulating sleeve is sleeved on the suction tube and is arranged between the shell and the cutter head; the electric knife pen also comprises an electric control unit and a conduction hose, wherein the electric control unit is arranged on the shell, is in contact with the suction tube and is suitable for controlling the current on the suction tube; the conduction hose is arranged at one end of the suction tube opposite to the cutter head so as to communicate the suction tube and the corrugated tube; the shell is provided with an elastic part, the elastic part corresponds to the conduction hose, and the elastic part is suitable for extruding the conduction hose under the action of external force. The suction electrotome pen effectively solves the problem that the electrotome pen in the prior art is attached to the inner wall of the suction tube after sucking large tissues or blood clots and the like to cause blockage of the suction tube, and the handle end of the suction electrotome pen is smaller and more exquisite and is convenient for operation.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a suction electrotome pen.
Background
A high-frequency electric knife (high-frequency surgical instrument) is an electric surgical instrument for replacing a mechanical surgical knife to cut tissues. The tissue is heated when high-frequency high-voltage current generated by the tip of the effective electrode contacts with the body, so that the tissue is separated and coagulated, and the aims of cutting and hemostasis are fulfilled.
The operation with the electric knife pen is usually accompanied by cauterization and carbonization of the patient's tissue and gasification of the patient's body fluids and blood. These high temperature processes generate significant amounts of surgical smoke.
On one hand, surgical smoke can reduce the visibility of a surgeon on patient tissue, and affect the accuracy of surgical operation and the time of the operation; surgical smoke, on the other hand, has been shown to contain over eighty pathogenic, carcinogenic substances and a large number of patients' focal pathogens.
In order to solve the above problems, most of the existing electric knives have a suction function, and smoke generated immediately before is sucked when the electric knives cut tissues. However, when the smoke is inhaled, blood or blood-water mixture, including large tissue or blood clots, is easy to be inhaled, which causes the suction tube of the electric knife pen to be blocked.
Disclosure of Invention
The invention provides a suction electric knife pen, which aims to solve the problem that a suction tube of the electric knife pen is blocked because massive tissues or blood clots and the like are easy to suck in the suction process of the electric knife pen in the prior art.
The technical scheme of the invention is as follows:
an electric suction knife pen comprises a knife head, a suction tube and a mounting assembly, wherein the knife head is arranged on the tube wall of the suction tube and is suitable for cutting tissues; the mounting assembly comprises a shell and an insulating sleeve, the insulating sleeve is sleeved on the suction tube, is arranged between the shell and the cutter head, and is suitable for coating the suction tube; the electric knife pen also comprises an electric control unit and a conduction hose, wherein the electric control unit is arranged on the shell, is in contact with the suction tube and is suitable for controlling the current on the suction tube; the conduction hose is arranged at one end of the suction tube opposite to the cutter head so as to communicate the suction tube and the corrugated tube; the shell is provided with an elastic part, the elastic part corresponds to the conduction hose, and the elastic part is suitable for extruding the conduction hose under the action of external force.
The shell comprises a first shell and a second shell connected with the first shell, the elastic part is arranged on one of the first shell and the second shell, the other shell is provided with a squeezing plate, and the squeezing plate and the elastic part are oppositely arranged and are suitable for supporting and communicating the hose;
the suction electric knife pen also comprises two groups of locking assemblies, wherein the two groups of locking assemblies comprise a first clamping plate and a second clamping plate, one of the first clamping plate and the second clamping plate is arranged on the first shell, and the other one of the first clamping plate and the second clamping plate is arranged on the second shell; one end of the conduction hose is sleeved on the suction tube and is clamped by the first clamping plate and the second clamping plate of one group of locking assemblies.
The suction electric knife pen further comprises a connecting pipe, wherein the connecting pipe is arranged in the shell and is positioned between the conduction hose and the corrugated pipe, the connection hose and the corrugated pipe are communicated, the other end of the conduction hose is sleeved on the connecting pipe, and the other end of the conduction hose is clamped by a first clamping plate and a second clamping plate of another group of locking assemblies.
The length of the conduction hose is greater than the axial distance between the connecting pipe and the suction pipe; the pressing plate is made of an elastic material, which bends the middle portion of the lead-through hose toward the elastic portion.
The elastic part is connected with the mounting part of the first shell or the second shell, the connecting structure comprises an annular groove and a bulge matched with the annular groove, one of the annular groove and the bulge is arranged on the edge of the first shell, and the other one of the annular groove and the bulge is arranged on the edge of the second shell.
One side of the elastic part, which is abutted against the conduction hose, is an arc surface.
The peripheral wall of the insulating sleeve is attached to the second shell, and the electric control unit is arranged between the first shell and the insulating sleeve and supported on the insulating sleeve.
The technical scheme of the invention has the following advantages:
1. the suction electrotome pen comprises a cutter head, a suction tube and a mounting assembly, wherein the cutter head is arranged on the tube wall of the suction tube and is suitable for cutting tissues; the mounting assembly comprises a shell and an insulating sleeve, the insulating sleeve is sleeved on the suction tube, is arranged between the shell and the cutter head and is suitable for coating the suction tube; the electric knife pen also comprises an electric control unit and a conduction hose, wherein the electric control unit is arranged on the shell, is in contact with the suction tube and is suitable for controlling the current on the suction tube; the conduction hose is arranged at one end of the suction tube opposite to the cutter head so as to communicate the suction tube and the corrugated tube; the shell is provided with an elastic part, the elastic part corresponds to the conduction hose, and the elastic part is suitable for extruding the conduction hose under the action of external force.
When the electric control unit is started, high-frequency high-voltage current passes through the cutter head to cut and separate tissues, the suction device arranged behind the corrugated pipe is started, and smoke generated at the cutter head sequentially passes through the suction pipe, the conduction hose and the corrugated pipe and then enters the suction device. When the suction tube is blocked to cause unsmooth suction, external force acts on the elastic part, and the elastic part applies pressure to the conduction hose under the action of the external force. Through the cooperation use that switches on hose and elastic component to block towards suction device such as blood, bloody water and flow, and then form the vacuum cavity at its one end that is close to suction device of elastic component, the blood at elastic component both ends, the bloody water pressure is different promptly, the above-mentioned siphon effect that draws forms in the pipe when releasing the pressure of elastic component, make the broken back suction of the hindrance of jam in drawing the pipe, effectively solved the electrotome pen among the prior art after sucking bold tissue or blood clot etc. adhere to on drawing the pipe inner wall, lead to drawing the pipe and take place the problem of jam.
When the electric knife pen shell is held in operation, fingers attached to the elastic part of the shell can press the elastic part, the operation is very convenient, the pressing force can be adjusted according to the deformation degree of the elastic part, and the phenomenon that the deformation of a conduction hose is overlarge due to excessive force during pressing is prevented; and the elastic part is used as a part of the shell, which does not occupy extra space, and moreover, the part on the shell is arranged as the elastic part, so that the handle end of the suction electric knife pen is smaller and more exquisite, and the operation is convenient.
2. According to the suction electric knife pen, the shell comprises a first shell and a second shell connected with the first shell, the elastic part is arranged on one of the first shell and the second shell, the other shell is provided with the extrusion plate, and the extrusion plate is opposite to the elastic part and is suitable for supporting the conduction hose. The stripper plate plays the supporting role to switching on the hose, and stripper plate and elastic component all exert pressure to switching on the hose promptly, because stripper plate and elastic component correspond the setting, the both sides that switch on the hose all take place bending deformation, and not only take place bending deformation on one side, and make the deformation volume when the elastic component extrusion switches on the hose littleer, realize the siphon effect with littleer deformation volume promptly, in other words, the finger need not press the elastic component hard.
3. According to the suction electric knife pen, two groups of locking assemblies are arranged, each locking assembly comprises a first clamping plate and a second clamping plate, one of the first clamping plate and the second clamping plate is arranged on the first shell, and the other clamping plate is arranged on the second shell; one end of the conduction hose is sleeved on the suction tube and clamped by the first clamping plate and the second clamping plate of one group of the locking assemblies. After the first shell is connected with the second shell, the first clamping plate and the second clamping plate are simple in structure, firm connection between the conduction hose and the suction tube is effectively achieved under the action of the first clamping plate and the second clamping plate, and the situation that the conduction hose is separated from the suction tube when the extrusion unit applies pressure to the conduction hose under the action of external force is prevented.
4. According to the suction electric knife pen, the length of the conduction hose is larger than the axial distance between the connecting pipe and the suction pipe; the pressing plate is made of an elastic material, and supports the conduction hose after the first housing is connected with the second housing, and causes the middle of the conduction hose to be bent toward the pressing unit. When the extrusion unit extrudees under the exogenic action and switches on the hose, the stripper plate compresses under the effect that switches on the hose for switch on the hose and produce the length surplus along attracting the pipe axial, this length surplus just in time compensates and switches on the hose because of extrusion unit, the produced deformation of stripper plate extrusion switch on hose, prevent that the extrusion unit is right under the exogenic action switch on the hose when exerting pressure, switch on the condition that the hose took place to break away from with attracting the pipe.
5. According to the suction electric knife pen, the side, abutted against the conducting hose, of the elastic part is the cambered surface, surface contact is achieved through the arrangement of the cambered surface, and the peripheral wall of the insulating sleeve is attached to the second shell, so that the handle end of the suction electric knife pen is smaller and more exquisite, and operation is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view in cross section of a front view of the present invention;
fig. 2 is a schematic structural view of an enlarged view of a portion a shown in fig. 1.
Description of reference numerals:
1-a cutter head; 2-a suction tube; 3-a shell; 4-an insulating sleeve; 5-conducting the hose; 6-a corrugated tube; 7-a first housing; 8-a second housing; 9-an elastic portion; 11-a bump; 12-a stripper plate; 13-a first clamping plate; 14-a second clamping plate; 15-connecting pipe; 16-a sensing unit; 17-a liquid inlet interface; 18-an electronic control unit; 19-control buttons.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The suction electric knife pen of the embodiment, as shown in fig. 1 to 2, comprises a knife head 1, a suction tube 2 and a mounting assembly, wherein the knife head 1 is arranged on the tube wall of the suction tube 2, and the knife head 1 is suitable for cutting tissue; the mounting assembly comprises a shell 3 and an insulating sleeve 4, wherein the insulating sleeve 4 is sleeved on the suction tube 2, is arranged between the shell 3 and the cutter head 1 and is suitable for coating the suction tube 2; the electrotome pen further comprises an electric control unit 18 and a conducting hose 5, wherein the electric control unit 18 is arranged on the shell 3, one end of the electric control unit is connected with an external power supply through a lead, and the other end of the electric control unit is in contact with the suction tube 2 and is suitable for controlling the current on the suction tube 2; the conduction hose 5 is arranged at one end of the suction tube 2 opposite to the cutter head 1 so as to communicate the suction tube 2 with the corrugated tube 6; the shell 3 is provided with an elastic part 9, the elastic part 9 corresponds to the conduction hose 5, and the elastic part 9 is suitable for extruding the conduction hose 5 under the action of external force.
When the electric scalpel is used, the control button 19 is pressed to start the electronic control unit 18, high-frequency high-voltage current passes through the scalpel head 1 to cut and separate tissues, the suction device arranged behind the corrugated pipe 6 is started, and smoke generated at the scalpel head 1 enters the suction device after sequentially passing through the suction pipe 2, the conducting hose 5 and the corrugated pipe 6. When the suction tube 2 is blocked and the suction is not smooth, an external force acts on the elastic part 9, and the elastic part 9 applies pressure to the conduction hose 5 under the action of the external force. Through the cooperation of conducting hose 5 and elastic part 9 and using for the blood at elastic part 9 both ends, blood pressure are different, form the siphon effect, make the jam suck after the broken back of hindrance in attracting pipe 2, have effectively solved the electrotome pen among the prior art after inhaling bold tissue or clot etc. and adhere to on attracting pipe 2 inner wall, lead to attracting pipe 2 to take place the problem of jam.
When the electric knife pen shell 3 is held in operation, fingers attached to the elastic part 9 of the shell 3 press the elastic part 9, so that the operation is very convenient, the pressing force can be adjusted according to the deformation degree of the elastic part 9, and the condition that the deformation of the conduction hose 5 is overlarge due to excessive force during pressing is prevented; moreover, the elastic part 9 is taken as a part of the shell 3, which does not occupy extra space, and moreover, the handle end of the suction electric knife pen is smaller and more convenient for operation by arranging the part on the shell 3 as the elastic part 9.
Specifically, the side that the elastic part offsets with the conduction hose is the cambered surface, realizes that the elastic part contacts with the conduction hose face, and insulating sleeve's perisporium and second shell are laminated mutually, further reduce the size that should attract electrotome pen to handle the end, make it more small and exquisite, make things convenient for the operation.
The housing 3 includes a first housing 7 and a second housing 8 connected to the first housing 7, the elastic portion 9 is disposed on one of the first housing 7 and the second housing 8, and a pressing plate 12 is disposed on the other one of the first housing 7 and the second housing 8, the pressing plate 12 is disposed opposite to the elastic portion 9 and adapted to support the conduction hose 5.
The squeezing plate 12 supports the conduction hose 5, namely, the squeezing plate 12 and the elastic part 9 apply pressure to the conduction hose 5, and because the squeezing plate 12 and the elastic part 9 are correspondingly arranged, the two sides of the conduction hose 5 are both subjected to bending deformation, not only one side of the conduction hose is subjected to bending deformation, but also the deformation amount of the elastic part 9 when the conduction hose 5 is squeezed is smaller, namely, the siphon effect is realized by the smaller deformation amount, in other words, fingers do not need to press the elastic part 9 with force.
Furthermore, the suction electric pencil further comprises two groups of locking assemblies, wherein the two groups of locking assemblies comprise a first clamping plate 13 and a second clamping plate 14, one of the first clamping plate 13 and the second clamping plate 14 is arranged on the first shell 7, and the other one of the first clamping plate 13 and the second clamping plate 14 is arranged on the second shell 8; one end of the conducting hose 5 is sleeved on the suction tube 2 and clamped by the first clamping plate 13 and the second clamping plate 14 of one group of the locking assemblies. After the first shell is connected with the second shell, the first clamping plate and the second clamping plate are simple in structure, firm connection between the conduction hose and the suction tube is effectively achieved under the action of the first clamping plate and the second clamping plate, and the situation that the conduction hose is separated from the suction tube when the extrusion unit applies pressure to the conduction hose under the action of external force is prevented.
Further, the suction electric knife pen further comprises a connecting pipe 15, wherein the connecting pipe 15 is arranged in the shell 3, is positioned between the conduction hose 5 and the corrugated pipe 6 and is used for communicating the conduction hose 5 and the corrugated pipe 6, and the other end of the conduction hose 5 is sleeved on the connecting pipe 15 and is clamped by the first clamping plate 13 and the second clamping plate 14 of the other group of locking assemblies.
An air suction switch 21 is arranged between the connecting pipe 15 and the corrugated pipe 6, and the size of the suction force of the suction device is adjusted and controlled through the air suction switch 21.
Specifically, the length of the conduction hose 5 is greater than the axial distance between the connection tube 15 and the suction tube 2; the pressing plate 12 is made of an elastic material, which bends the middle portion of the lead-through hose 5 toward the elastic portion 9. When the extrusion unit extrudees under the exogenic action and switches on the hose, the stripper plate compresses under the effect that switches on the hose for switch on the hose and produce the length surplus along attracting the pipe axial, this length surplus just in time compensates and switches on the hose because of extrusion unit, the produced deformation of stripper plate extrusion switch on hose, prevent that the extrusion unit is right under the exogenic action switch on the hose when exerting pressure, switch on the condition that the hose took place to break away from with attracting the pipe.
Specifically, the elastic portion 9 is connected to the mounting portion of the first housing 7 or the second housing 8, the connecting structure includes an annular groove and a protrusion 11 matched with the annular groove, one of the annular groove and the protrusion 11 is disposed on the edge of the first housing 7, and the other is disposed on the edge of the second housing 8.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the spirit or scope of the invention.
Claims (8)
1. An aspirating electrotome pen, comprising:
the tissue cutting device comprises a cutter head (1), a suction tube (2) and a mounting assembly, wherein the cutter head (1) is arranged on the tube wall of the suction tube (2), and the cutter head (1) is suitable for cutting tissues; the mounting assembly comprises a shell (3) and an insulating sleeve (4), the insulating sleeve (4) is sleeved on the suction tube (2), is arranged between the shell (3) and the cutter head (1), and is suitable for covering the suction tube (2);
an electric control unit (18) mounted on the housing (3) and in contact with the suction tube (2) and adapted to control the magnitude of the current on the suction tube (2);
the conduction hose (5) is arranged at one end, opposite to the cutter head (1), of the suction tube (2) so as to communicate the suction tube (2) with the corrugated tube (6);
be equipped with elasticity portion (9) on casing (3), elasticity portion (9) with it is corresponding to switch on hose (5), elasticity portion (9) are suitable for the extrusion under the exogenic action switch on hose (5).
2. The suction electric pencil according to claim 1, characterized in that said casing (3) comprises a first casing (7) and a second casing (8) connected to said first casing (7), said elastic portion (9) being provided on one of said first casing (7) and said second casing (8), and on the other one a pressing plate (12) is provided, said pressing plate (12) being arranged opposite to said elastic portion (9) and adapted to support said conduction hose (5).
3. The suction pencil of claim 2 further comprising two sets of locking assemblies, comprising:
a first clamping plate (13) and a second clamping plate (14), wherein one of the first clamping plate (13) and the second clamping plate (14) is arranged on the first shell (7), and the other one of the first clamping plate and the second clamping plate is arranged on the second shell (8);
one end of the conduction hose (5) is sleeved on the suction tube (2) and is clamped by the first clamping plate (13) and the second clamping plate (14) of one group of the locking assemblies.
4. The suction electric knife pen according to claim 3, characterized by further comprising a connecting pipe (15) arranged in the housing (3) and located between the conducting hose (5) and the corrugated pipe (6) for communicating the conducting hose (5) and the corrugated pipe (6), wherein the other end of the conducting hose (5) is sleeved on the connecting pipe (15) and clamped by the first clamping plate (13) and the second clamping plate (14) of the other set of the locking assembly.
5. The suction electric pencil according to claim 4, characterized in that the length of the conducting hose (5) is greater than the axial distance between the connecting tube (15) and the suction tube (2); the pressing plate (12) is made of an elastic material, which bends the middle of the lead-through hose (5) toward the elastic portion (9).
6. The suction electric pencil according to claim 2, characterized in that said elastic portion (9) has a connection structure with a mounting portion of said first casing (7) or said second casing (8), said connection structure comprising an annular groove and a projection (11) matching said annular groove, one of said annular groove and said projection (11) being provided on an edge of said first casing (7) and the other of said annular groove and said projection being provided on an edge of said second casing (8).
7. The suction electric pencil according to any one of claims 2 to 6, characterized in that the side of said elastic portion (9) against said conducting hose (5) is a cambered surface.
8. The suction electric pencil according to claim 7, wherein the peripheral wall of the insulating sleeve (4) is fitted to the second housing (8), and the electronic control unit (18) is disposed between the first housing (7) and the insulating sleeve (4) and supported on the insulating sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110261262.3A CN113100914B (en) | 2021-03-10 | 2021-03-10 | Suction electrotome pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110261262.3A CN113100914B (en) | 2021-03-10 | 2021-03-10 | Suction electrotome pen |
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| Publication Number | Publication Date |
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| CN113100914A true CN113100914A (en) | 2021-07-13 |
| CN113100914B CN113100914B (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110261262.3A Active CN113100914B (en) | 2021-03-10 | 2021-03-10 | Suction electrotome pen |
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| CN202005800U (en) * | 2011-02-16 | 2011-10-12 | 深圳市盐田区人民医院 | Tubular high-frequency electric surgical knife for smoke evacuation |
| CN203662899U (en) * | 2013-08-23 | 2014-06-25 | 唐金海 | Improved medical smoke sucking electrotome |
| CN203506863U (en) * | 2013-10-12 | 2014-04-02 | 王丽红 | Multifunctional electrosurgical pencil |
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| CN204815023U (en) * | 2015-07-30 | 2015-12-02 | 中国人民解放军第四军医大学 | Automatic device that extrudees of intrathoracic drain |
| CN205019179U (en) * | 2015-10-08 | 2016-02-10 | 赵琨 | Disposable synchronization towards haustorium of surgery operation usefulness |
| WO2017166039A1 (en) * | 2016-03-29 | 2017-10-05 | 浙江迈德实达医疗科技有限公司 | Smoking electrotome |
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| CN207562152U (en) * | 2017-05-18 | 2018-07-03 | 中国人民解放军南京军区南京总医院 | Medical modified form surgery aspirator |
| CN107569284A (en) * | 2017-10-19 | 2018-01-12 | 宋忠云 | A kind of band suction tube and flexible supporting laryngoscope electric knife head |
| CN208710757U (en) * | 2017-11-21 | 2019-04-09 | 王业英 | Suction tube |
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| CN212347413U (en) * | 2019-06-18 | 2021-01-15 | 江苏科智医疗科技有限公司 | Disposable attracts pipe |
| CN210903321U (en) * | 2019-07-26 | 2020-07-03 | 上海长海医院 | Multifunctional suction tube |
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