CN114515190A - Self-dripping bipolar electric coagulation forceps - Google Patents

Self-dripping bipolar electric coagulation forceps Download PDF

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Publication number
CN114515190A
CN114515190A CN202210024031.5A CN202210024031A CN114515190A CN 114515190 A CN114515190 A CN 114515190A CN 202210024031 A CN202210024031 A CN 202210024031A CN 114515190 A CN114515190 A CN 114515190A
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China
Prior art keywords
control
rod
groove
self
coagulation forceps
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CN202210024031.5A
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Chinese (zh)
Inventor
张孟
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Nanjing Zhikang Medical Technology Co ltd
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Nanjing Zhikang Medical Technology Co ltd
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Priority to CN202210024031.5A priority Critical patent/CN114515190A/en
Publication of CN114515190A publication Critical patent/CN114515190A/en
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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
    • 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
    • A61B18/1442—Probes having pivoting end effectors, e.g. forceps
    • 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
    • A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
    • A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
    • 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
    • A61B18/1206—Generators therefor
    • A61B2018/1246—Generators therefor characterised by the output polarity
    • A61B2018/126—Generators therefor characterised by the output polarity bipolar
    • 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
    • A61B18/1442—Probes having pivoting end effectors, e.g. forceps
    • A61B2018/1462—Tweezers

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  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Otolaryngology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)

Abstract

The invention discloses self-dripping bipolar electric coagulation forceps, which relate to the technical field of medical instruments and are characterized in that: the electrode holder is provided with tweezers handles on two sides, the tweezers handles are connected with conductive tips, the tweezers handles are provided with flow guide pipes, the tweezers handles are sleeved with a control mechanism for controlling the flow guide pipes, the control mechanism comprises a control shell sleeved on the tweezers handles, the control shell is provided with through holes for penetrating through the flow guide pipes, a control groove is formed in the control shell, a control rod is movably arranged in the control groove, one end, facing the through holes, of the control rod is provided with a pressing rod, the other end of the control rod is connected with a control button, one end, close to the through holes, of the control groove is provided with a first spring sleeved on the pressing rod, an elastic limiting plate is arranged on the control rod, one end, far away from the control rod, of the elastic limiting plate is provided with a limiting block, and a closed groove communicated with the control groove is formed outside the control shell; the invention realizes the long-time self-sealing and self-communication of the catheter, reduces the working strength of doctors and improves the use convenience.

Description

Self-dripping bipolar coagulation forceps
Technical Field
The invention relates to the technical field of medical instruments, in particular to self-dripping bipolar electric coagulation forceps.
Background
Currently, bipolar coagulation has become an indispensable surgical instrument in some delicate surgical procedures. However, the traditional bipolar electrocoagulation easily carbonizes nerves and blood vessels, or eschar adheres to forceps tips, so that electric burns are caused to surrounding tissues, and the forceps tips are frequently wiped, so that the surgical process is influenced, and the surgical time is prolonged; however, the existing dripping bipolar coagulation forceps used in clinical practice usually need a doctor to specially control dripping, the dripping speed and the dripping time are difficult to grasp, and the manpower is wasted.
A pair of dripping bipolar coagulation forceps with the prior application number of CN201820010170.1 comprises a pair of forceps bodies, each forceps body comprises a forceps handle, a conductive working tip and a catheter, and the surface of the catheter close to a water outlet is provided with a notch for inserting the conductive working tip; the section from the notch to the water outlet of the liquid guide pipe is a fixing part, and the section from the notch to the position far away from the water outlet of the liquid guide pipe is a flow guide part; the fixing part is sleeved on the conductive working tip, and the tip part of the conductive working tip is inserted from the notch and penetrates out from the water outlet of the liquid guide pipe; the flow guide part is fixed on the forceps handle; the flow guide part is sleeved with a flow regulator; the water inlet end of the catheter is connected with an infusion bottle. However, when the bipolar coagulation forceps are used by a doctor in the technology, the control switch needs to be pressed to close the catheter, and if the control switch needs to be pressed for a long time, fingers of the doctor can be sore, and the probability of operation errors is increased.
Disclosure of Invention
The invention aims to provide self-dripping bipolar coagulation forceps, which realize long-time self-sealing and self-communication of a liquid guide pipe, reduce the working strength of doctors and improve the use convenience.
In order to achieve the purpose, the invention provides the following technical scheme:
a self-dripping bipolar coagulation forceps comprises an electrode holder, wherein forceps handles are arranged on two sides of the electrode holder, one end, away from the electrode holder, of each forceps handle is connected with a conductive tip end, a flow guide pipe is arranged on one forceps handle, a water outlet of the flow guide pipe is attached to the inner wall of the conductive tip end, a control mechanism for controlling the flow guide pipe is sleeved on each forceps handle, the control mechanism comprises a control shell sleeved on the forceps handle, a through hole for penetrating through the flow guide pipe is formed in the control shell, a control groove is formed in the control shell, a control rod is movably arranged in the control groove, a pressing rod is arranged at one end, facing the through hole, of the control rod, the other end of the control rod is connected with a control button, the control button is connected with the control groove in a sliding mode, a first spring sleeved on the pressing rod is arranged at one end, close to the through hole, of the control groove, the other end of the first spring is connected with the control rod, the control device is characterized in that an elastic limiting plate is arranged on the control rod, a limiting block is arranged at one end, away from the control rod, of the elastic limiting plate, a closed groove communicated with the control groove is formed in the control shell, and the closed groove is matched with the limiting block.
By adopting the scheme, when the electric coagulation forceps are required to be used, the physiological saline introduced from the outside by the guide pipe cools the electric coagulation forceps, so that the adhesion of blood and tissues is reduced, and a doctor can conveniently perform an operation; when the doctor does not want the electric coagulation forceps to drip water, the control button is pressed down to drive the control rod to enable the pressing rod to be abutted to the flow guide pipe, the flow guide pipe in the through hole is sealed, and at the moment, the limiting block of the elastic limiting plate on the control rod is clamped with the closed groove to complete fixation, so that the working strength of the doctor during operation is reduced, and the convenience of the doctor during operation is improved; when the electric coagulation forceps need to drip water, a doctor can press the limiting block by using a tool or a hand to enable the limiting block to be separated from the closed groove, the control rod moves towards the control button under the action of the first spring to drive the pressing rod to be released from abutting joint with the flow guide pipe, the flow guide pipe is released from being closed, and the water dripping function is restarted; not only realizes the long-time self-sealing and self-communication of the liquid guide pipe, but also can control the deformation degree of the flow guide pipe by pressing the control button so as to control the dripping speed (under the condition that the control button is not pressed to the bottom).
Preferably, the top of the control button is provided with an elastically bent limit releasing plate, and the limit releasing plate is provided with a first releasing block adapted to the limit releasing plate towards the closed groove.
Preferably, the limit releasing plate is connected with the control button in a sliding mode, and a second spring is arranged between the limit releasing plate and the control button.
Preferably, the control shell is externally provided with a plurality of constant flow grooves matched with the limiting blocks, and the limiting release plate is provided with a second release block towards the constant flow grooves.
Preferably, the top of the limit releasing plate is provided with a control deflector rod.
Preferably, one end of the pressing rod facing the through hole is arc-shaped.
The invention has the following beneficial effects:
when the electric coagulation forceps need to be used, the physiological saline introduced from the outside by the guide pipe cools the electric coagulation forceps, so that the adhesion of blood and tissues is reduced, and a doctor can conveniently perform an operation; when the doctor does not want the electric coagulation forceps to drip water, the control button is pressed down to drive the control rod to enable the pressing rod to be abutted to the flow guide pipe, the flow guide pipe in the through hole is sealed, and at the moment, the limiting block of the elastic limiting plate on the control rod is clamped with the closed groove to complete fixation, so that the working strength of the doctor during operation is reduced, and the convenience of the doctor during operation is improved; when the electric coagulation forceps need to drip water, a doctor can press the limiting block by using a tool or a hand to enable the limiting block to be separated from the closed groove, the control rod moves towards the control button under the action of the first spring to drive the pressing rod to be released from abutting joint with the flow guide pipe, the flow guide pipe is released from being closed, and the water dripping function is restarted; the long-time self-sealing and self-communication of the liquid guide pipe are realized, and the deformation degree of the flow guide pipe can be controlled by pressing the control button so as to control the dripping speed (under the condition that the control button is not pressed to the bottom);
a limit releasing plate is arranged, so that a tool for controlling the limit block more conveniently is provided for a doctor, and the convenience degree of control is further improved;
thirdly, a flow fixing groove is formed, and the limiting block is sequentially matched with different flow fixing grooves, so that the deformation degree of the flow guide pipe in the through hole is sequentially adjusted, and the flow is controlled.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a control mechanism according to an embodiment of the present invention.
In the figure: 1. an electrode holder; 2. a forceps handle; 3. a conductive tip; 4. a flow guide pipe; 51. a control housing; 52. a control slot; 53. a through hole; 54. a control button; 55. a control lever; 56. a pressing lever; 57. a first spring; 58. an elastic limit plate; 59. a limiting block; 510. closing the groove; 6. a limit releasing plate; 7. a first deblocking block; 8. a second spring; 9. a flow-fixing groove; 10. a second deblocking block; 11. and controlling the deflector rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
A self-dripping bipolar coagulation forceps is shown in figure 1-2 and comprises an electrode holder 1, forceps handles 2 are arranged on two sides of the electrode holder 1, one end, away from the electrode holder 1, of each forceps handle 2 is connected with a conductive tip 3, a guide pipe 4 is arranged on one forceps handle 2, a water outlet of each guide pipe 4 is attached to the inner wall of the corresponding conductive tip 3, a control mechanism for controlling the corresponding guide pipe 4 is sleeved on each forceps handle 2 and comprises a control shell 51 sleeved on the corresponding forceps handle 2, a through hole 53 for penetrating through the corresponding guide pipe 4 is formed in each control shell 51, a control groove 52 is formed in each control shell 51, a control rod 55 is movably arranged in each control groove 52, a pressing rod 56 is arranged at one end, facing the through hole 53, of each control rod 55, a control button 54 is connected to the other end of each control rod 55, the control button 54 is slidably connected with the control groove 52, a first spring 57 sleeved on each pressing rod 56 is arranged at one end, close to the through hole 53, of each control groove 52, the other end of the first spring 57 is connected with the control rod 55, the control rod 55 is provided with an elastic limit plate 58, one end of the elastic limit plate 58, which is far away from the control rod 55, is provided with a limit block 59, the control shell 51 is externally provided with a closed groove 510 communicated with the control groove 52, and the closed groove 510 is adapted to the limit block 59;
as shown in fig. 1-2, by adopting the above scheme, when the electric coagulation forceps need to be used, the physiological saline introduced from the outside through the flow guide pipe 4 cools the electric coagulation forceps, so that the adhesion between blood and tissues is reduced, and the operation of a doctor is facilitated; however, when the doctor does not want the electric coagulation forceps to drip water, the doctor presses the control button 54 to drive the control rod 55 to abut the pressing rod 56 with the drainage tube 4, so that the drainage tube 4 in the through hole 53 is sealed, and at the moment, the limiting block 59 of the elastic limiting plate 58 on the control rod 55 is clamped with the closing groove 510 to finish fixation, so that the working strength of the doctor during the operation is reduced, and the convenience of the operation is improved; when the electric coagulation forceps need to drip water, a doctor can press the limiting block 59 with a tool or a hand to enable the limiting block 59 to be separated from the closed groove 510, the control rod 55 moves towards the direction of the control button 54 under the action of the first spring 57 to drive the pressing rod 56 to be released from abutting connection with the flow guide pipe 4, the flow guide pipe 4 is released from being closed, and the water dripping function is restarted; not only the long-time self-sealing and self-communication of the catheter are realized, but also the deformation degree of the guide tube 4 can be controlled by pressing the control button 54 so as to control the dripping speed (under the condition that the control button 54 is not pressed to the bottom).
As shown in fig. 1-2, the top of the control button 54 is provided with an elastically bent limit releasing plate 6, and the limit releasing plate 6 is provided with a first releasing block 7 adapted to the closed groove 510 towards the closed groove; be equipped with spacing release plate 6, provide the instrument of more conveniently controlling stopper 59 for the doctor, further improve the convenience of control.
As shown in fig. 1-2, the restriction releasing plate 6 is slidably connected to the control button 54, the second spring 8 is provided between the restriction releasing plate 6 and the control button 54, the purpose of controlling the stopper 59 is not achieved by deformation of the restriction releasing plate 6 when the restriction releasing plate 6 is pressed, but the stopper 59 is released from the engagement state by the whole movement of the restriction releasing plate 6, so that the loss of the restriction releasing plate 6 is reduced, and the service life thereof is prolonged.
As shown in fig. 1-2, a plurality of constant flow grooves 9 adapted to the limiting blocks 59 are formed outside the control shell 51, and the limiting releasing plate 6 is provided with a second releasing block 10 facing the constant flow grooves 9; set up the constant flow groove 9, stopper 59 suits with different constant flow grooves 9 in proper order to adjust the deformation degree of honeycomb duct 4 in through-hole 53 in proper order, thereby the control flow.
As shown in fig. 1-2, the top of the limit releasing plate 6 is provided with a control shift lever 11, which facilitates the single-hand driving of the limit releasing plate 6 and improves the convenience of operation.
As shown in fig. 1-2, one end of the pressing rod 56 facing the through hole 53 is formed in an arc shape; reduce the damage and the abrasion to the honeycomb duct 4 and prolong the service life.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the substantially same technical problems and achieve the substantially same technical effects are within the scope of the present invention.

Claims (6)

1. The utility model provides a from bipolar coagulation forceps that drips, includes electrode holder (1), electrode holder (1) both sides are equipped with tweezers handle (2), electrode holder (1) one end is kept away from in tweezers handle (2) is connected with electrically conductive pointed end (3), one of them be equipped with honeycomb duct (4) on tweezers handle (2), the delivery port and the electrically conductive pointed end (3) inner wall of honeycomb duct (4) are laminated mutually, its characterized in that: the tweezers handle (2) is sleeved with a control mechanism for controlling the guide pipe (4), the control mechanism comprises a control shell (51) sleeved on the tweezers handle (2), a through hole (53) used for penetrating through the guide pipe (4) is formed in the control shell (51), a control groove (52) is formed in the control shell (51), a control rod (55) is arranged in the control groove (52) in a movable mode, a pressing rod (56) is arranged at one end, facing the through hole (53), of the control rod (55), the other end of the control rod (55) is connected with a control button (54), the control button (54) is in sliding connection with the control groove (52), a first spring (57) sleeved on the pressing rod (56) is arranged at one end, close to the through hole (53), of the control groove (52), the other end of the first spring (57) is connected with the control rod (55), an elastic limiting plate (58) is arranged on the control rod (55), one end, far away from the control rod (55), of the elastic limiting plate (58) is provided with a limiting block (59), a closed groove (510) communicated with the control groove (52) is formed in the outer portion of the control shell (51), and the closed groove (510) is matched with the limiting block (59).
2. A self-dripping bipolar coagulation forceps according to claim 1 wherein: the top of the control button (54) is provided with an elastically bent limit releasing plate (6), and the limit releasing plate (6) is provided with a first releasing block (7) matched with the limit releasing plate towards the closed groove (510).
3. A self-dripping bipolar coagulation forceps according to claim 2 wherein: the limiting and releasing plate (6) is connected with the control button (54) in a sliding mode, and a second spring (8) is arranged between the limiting and releasing plate (6) and the control button (54).
4. A self-dripping bipolar coagulation forceps according to claim 3 wherein: the control shell (51) is externally provided with a plurality of constant flow grooves (9) matched with the limiting blocks (59), and the limiting release plate (6) is provided with second release blocks (10) towards the constant flow grooves (9).
5. Self-dripping bipolar coagulation forceps according to claim 4, wherein: the top of the limit releasing plate (6) is provided with a control deflector rod (11).
6. A self-dripping bipolar coagulation forceps according to claim 1 wherein: one end of the pressing rod (56) facing the through hole (53) is arc-shaped.
CN202210024031.5A 2022-01-10 2022-01-10 Self-dripping bipolar electric coagulation forceps Pending CN114515190A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210024031.5A CN114515190A (en) 2022-01-10 2022-01-10 Self-dripping bipolar electric coagulation forceps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210024031.5A CN114515190A (en) 2022-01-10 2022-01-10 Self-dripping bipolar electric coagulation forceps

Publications (1)

Publication Number Publication Date
CN114515190A true CN114515190A (en) 2022-05-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210024031.5A Pending CN114515190A (en) 2022-01-10 2022-01-10 Self-dripping bipolar electric coagulation forceps

Country Status (1)

Country Link
CN (1) CN114515190A (en)

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