CN-121987318-A - Quick-dismantling mechanism for rod clamp and bipolar electrocoagulation clamp

Abstract

The invention discloses a rod clamp quick-dismantling mechanism and a bipolar electric coagulation clamp, and belongs to the technical field of electric surgical instruments. The quick-dismantling mechanism of the rod clamp comprises an actuator component, a knob, a trigger piece and a locking seat, wherein the actuator component is arranged at the tail end of the rod component and comprises a clamp at least used for contacting tissues, the knob is sleeved on the other tail end of the rod component far away from the actuator component, the quick-dismantling component is connected in the knob and comprises the trigger piece and the locking seat, the rod component is at least partially inserted on the locking seat, the trigger piece can slide relative to the locking seat so that the trigger piece has an unlocking state and a locking state, when the trigger piece is in the locking state, the rod component is in locking fit with the trigger piece, the knob can drive the rod component to rotate, when the trigger piece is in the unlocking state, the rod component can be dismantled from the locking seat, and the dismantling process is more convenient and quick and easy to operate.

Inventors

• YUAN QIAN
• FU JIAN
• WANG ZUBAO

Assignees

• 南京首量医疗器材有限责任公司

Dates

Publication Date

20260508

Application Date

20241101

Claims (10)

1. 1. The utility model provides a pole pincers quick detach mechanism, includes pole subassembly, executor subassembly and knob, the executor subassembly sets up the end of pole subassembly, the executor subassembly includes the clamp that is used for contacting the tissue at least, the knob cover is established keep away from on the pole subassembly the other end of executor subassembly, a serial communication port, be connected with quick detach subassembly in the knob, quick detach subassembly includes excitation piece and locking seat, the pole subassembly is at least partly inserted and is located on the locking seat, excitation piece can slide for the locking seat, so that excitation piece has unblock state and locking state, the pole subassembly is configured to: when the excitation piece is in a locking state, the rod assembly is in locking fit with the excitation piece, and the knob can drive the rod assembly to rotate; the lever assembly is removable from the locking seat when the trigger is in the unlocked state.
2. 2. The quick release mechanism of claim 1, further comprising a button, wherein the button is embedded in the knob in a protruding manner, the button is in contact connection with the trigger piece, and the button is used for driving the trigger piece to slide relative to the locking seat.
3. 3. The quick release mechanism of claim 2, wherein the trigger member includes a contact portion in contact engagement with the button, a securing portion in locking engagement with the lever assembly when the trigger member is in a locked state, and an elastic member disposed on the contact portion to effect a return of the trigger member when the trigger member is in an unlocked state.
4. 4. The quick release mechanism of claim 3, wherein the side of the locking seat is provided with a limiting groove matched with the fixing part, and the middle of the locking seat is provided with a first channel through which the shaft rod can pass.
5. 5. The bar clamp quick release mechanism of claim 4, wherein the shaft comprises a tool bar, a clamp bar, an outer bar, a first insulating layer and a second insulating layer, wherein the tool bar, the clamp bar, the outer bar, the first insulating layer and the second insulating layer are sleeved into a whole, the tool bar is arranged at the innermost layer, a cutting blade is arranged at the tail end of the tool bar, the clamp is arranged at the tail end of the clamp bar, the first insulating layer is arranged between the tool bar and the clamp bar, the outer bar is arranged at the outermost layer, and the second insulating layer is arranged between the outer bar and the clamp bar.
6. 6. The quick release mechanism of claim 5, wherein the outer lever is provided with a locking hole for locking engagement with the fixed portion.
7. 7. The quick release mechanism of claim 6, wherein the fixing portion is of a C-shaped structure, a fixing protrusion is provided at a bottom end of the C-shaped structure, the locking hole is provided at least at a lower side of the outer rod, the outer rod is inserted into the C-shaped structure, and the fixing protrusion is in locking fit with the locking hole.
8. 8. A bipolar coagulation forceps comprising a rod forceps quick-release mechanism and a main body, wherein the rod forceps quick-release mechanism is as claimed in any one of claims 1 to 7, and a rod assembly of the rod forceps quick-release mechanism is detachably connected with the main body.
9. 9. The bipolar forceps of claim 8, wherein the body comprises a control assembly and a housing assembly, the control assembly is disposed within the housing assembly, the knob is sleeved on the housing assembly, the end of the rod assembly remote from the actuator assembly is at least partially inserted within the control assembly, and the rod assembly is in driving engagement with the control assembly.
10. 10. The bipolar coagulation forceps of claim 9, further comprising a first connection seat, wherein the control assembly comprises a first connection plate and a second connection plate, wherein first screw holes and second screw holes are formed in two sides of the first connection seat and are matched with the first connection plate and the second connection plate to be connected in a bolt mode, and a second channel through which the rod assembly can pass is formed in the middle of the first connection seat.

Description

Quick-dismantling mechanism for rod clamp and bipolar electrocoagulation clamp Technical Field The present disclosure relates to high frequency electrosurgical instruments and, more particularly, to a rod clamp quick release mechanism and a bipolar electrosurgical clamp. Background The bipolar electric coagulation forceps are a common hemostatic tool at present, the front section of the bipolar electric coagulation forceps is provided with two forceps heads, the forceps heads are respectively connected with a power supply, when the bipolar electric coagulation forceps are used, the two forceps heads are operated to be in contact with a wound, local high temperature is generated at the wound under the action of high-frequency current, bleeding tissues are heated to solidify proteins, and the inner cavity of a blood vessel is reduced or blocked, so that the hemostatic effect is achieved. In the related art, different forceps heads may be needed for wounds or operation sites under different conditions, but the existing bipolar electro-coagulation forceps cannot be replaced, and a plurality of bipolar electro-coagulation forceps with different forceps heads are needed, so that the use is inconvenient, and in addition, with the development of equipment for cleaning, disinfecting and sterilizing medical equipment and related processes, the bipolar electro-coagulation forceps can reach corresponding multiplexing standards after cleaning, disinfecting and sterilizing, so that how to quickly and efficiently clean, disinfect and sterilize the bipolar electro-coagulation forceps is a technical problem to be solved urgently by those skilled in the art. Disclosure of Invention The invention aims to solve the problems and provides a rod clamp quick-dismantling mechanism and a bipolar coagulation clamp. In order to achieve the above purpose, the present invention adopts the following technical scheme: The quick-dismantling mechanism of the rod clamp comprises a rod assembly, an actuator assembly and a knob, wherein the actuator assembly is arranged at the tail end of the rod assembly, the actuator assembly at least comprises a clamp for contacting tissues, the knob is sleeved on the rod assembly and is far away from the other tail end of the actuator assembly, the knob is internally connected with the quick-dismantling assembly, the quick-dismantling assembly comprises an excitation piece and a locking seat, the rod assembly is at least partially inserted on the locking seat, the excitation piece can slide relative to the locking seat so as to enable the excitation piece to have an unlocking state and a locking state, the rod assembly is configured in such a way that the rod assembly is in locking fit with the excitation piece when the excitation piece is in the locking state, the knob can drive the rod assembly to rotate, and the rod assembly can be dismantled from the locking seat when the excitation piece is in the unlocking state. Preferably, the device further comprises a button, the button is embedded on the knob in a protruding mode, the button is in contact connection with the excitation piece, and the button is used for driving the excitation piece to slide relative to the locking seat. Preferably, the excitation piece comprises a contact part, a fixing part and an elastic piece, wherein the contact part is in contact fit with the button, the fixing part is in locking fit with the rod assembly when the excitation piece is in a locking state, the fixing part is out of fit with the rod assembly when the excitation piece is in an unlocking state, and the elastic piece is arranged on the contact part so as to reset the excitation piece. Preferably, the side surface of the locking seat is provided with a limit groove matched with the fixing part, and the middle part of the locking seat is provided with a first channel through which the shaft rod can pass. Preferably, the shaft lever comprises a cutter bar, a clamp bar, an outer bar, a first insulating layer and a second insulating layer, wherein the cutter bar can be sleeved to form an integral structure, the cutter bar is arranged on the innermost layer, a cutting blade is arranged at the tail end of the cutter bar, a clamp is arranged at the tail end of the clamp bar, the first insulating layer is arranged between the cutter bar and the clamp bar, the outer bar is arranged on the outermost layer, and the second insulating layer is arranged between the outer bar and the clamp bar. Further preferably, the outer rod is provided with a locking hole for locking engagement with the fixing portion. Further preferably, the fixing part is of a C-shaped structure, the bottom end of the C-shaped structure is provided with a fixing protrusion, the outer rod is provided with a locking hole at least at the lower side of the outer rod, the outer rod is arranged in the C-shaped structure in a penetrating mode, and the fixing protrusion is matched with the locking hole in a locking