A laparoscopic surgical forceps with rapid smoke evacuation
Patent Information
- Application Number
- CN202522229107.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-22
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-10-22
AI Technical Summary
[0003]现有的腹腔镜手术钳在使用时不便对腹腔镜手术时产生的烟雾进行快速排出,导致医护人员视线受阻,影响手术质量,且在进行手术时无法对腹腔内部进行照明,导致医护人员观察不方便
[0014] 1. This utility model features a convenient smoke extraction component. Pressing the lever causes it to rotate along the movable shaft inside the fixed frame. The bottom end of the lever abuts against one side of the movable plate and pushes it to slide along the guide rod. At this time, the piston body at one end of the piston rod moves under force and generates negative pressure, drawing smoke into the flue and expelling it from the exhaust pipe. When the lever is released, the compressed limit spring resets and pushes the piston body back to its original position, facilitating the doctor's operation of exhausting the smoke again, improving the convenience of smoke extraction, ensuring work quality, and freeing the doctor's hands from operation. Only a pressing action is needed to complete one operation during smoke extraction.
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Figure CN224853466U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology, specifically relating to a laparoscopic surgical forceps for rapid smoke extraction. Background Technology
[0002] Laparoscopic surgery is a newly developed minimally invasive technique and an inevitable trend in the future development of surgical methods. With the rapid advancement of industrial manufacturing technology and the integration of related disciplines, a solid foundation has been laid for the development of new technologies and methods. In addition, the increasingly skilled operation of doctors has led to many open surgeries being replaced by endoscopic surgeries, greatly increasing the surgical options available.
[0003] Existing laparoscopic surgical forceps are inconvenient for quickly removing smoke generated during laparoscopic surgery, which obstructs the vision of medical staff, affects the quality of surgery, and makes it difficult for medical staff to observe the inside of the abdominal cavity during surgery. Utility Model Content
[0004] To address the problems mentioned in the background section, this invention provides a laparoscopic surgical forceps for rapid smoke extraction, characterized by convenient smoke extraction and good illumination.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a laparoscopic surgical forceps for rapid smoke extraction, comprising a mounting base, a handle movably mounted at the bottom end of the mounting base, a fixing tube fixed at one end of the mounting base, a hollow forceps tube fixed at one end of the fixing tube, a forceps head movably mounted at one end of the hollow forceps tube, a convenient smoke extraction component fixed at the upper end of the mounting base, and an illumination supplementary lighting component provided on one side of the convenient smoke extraction component;
[0006] The convenient smoke exhaust assembly includes a smoke exhaust seat, which is fixed to one side of the upper end of the mounting base. The smoke exhaust seat has a flue inside, and a smoke exhaust pipe is connected to the upper end of the flue. A piston body is movably installed inside the flue, and a piston rod is connected to one end of the piston body. A driving device is provided on the surface of the smoke exhaust seat corresponding to the piston rod.
[0007] Preferably, the interior of the exhaust seat has a moving groove that intersects with the flue, and the piston rod passes through the interior of the moving groove.
[0008] Preferably, the driving device includes a fixed frame, which is fixed to one side surface of the exhaust seat. A lever is movably installed inside the fixed frame. A movable plate is fixed to one end of the piston rod. A guide rod passes through the inside of the movable plate. A limit spring is sleeved on the surface of the guide rod.
[0009] Preferably, one end of the guide rod is fixed to the surface of the smoke exhaust seat, and the other end of the guide rod is fixed with a limit ring.
[0010] Preferably, the fixed frame has a movable shaft inside corresponding to the lever.
[0011] Preferably, the lighting supplementary lighting component includes a lamp holder, which is movably mounted on the surface of the mounting base. A plurality of supplementary lights are installed at one end of the interior of the lamp holder, and a light-transmitting plate is provided at one end of each supplementary light. An installation groove is provided inside the lamp holder corresponding to the mounting base, and a bearing is provided at one end of the installation groove.
[0012] Preferably, a cleaning brush is fixed to the surface of the fixed tube corresponding to the light-transmitting plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model features a convenient smoke extraction component. Pressing the lever causes it to rotate along the movable shaft inside the fixed frame. The bottom end of the lever abuts against one side of the movable plate and pushes it to slide along the guide rod. At this time, the piston body at one end of the piston rod moves under force and generates negative pressure, drawing smoke into the flue and expelling it from the exhaust pipe. When the lever is released, the compressed limit spring resets and pushes the piston body back to its original position, facilitating the doctor's operation of exhausting the smoke again, improving the convenience of smoke extraction, ensuring work quality, and freeing the doctor's hands from operation. Only a pressing action is needed to complete one operation during smoke extraction.
[0015] 2. This utility model, by setting up an illumination supplementary lighting component, can turn on the supplementary light for supplementary lighting, which facilitates the illumination of the patient's abdominal cavity, improves the accuracy of operation, ensures the quality of surgery, and after the operation is completed, the lamp holder can be rotated along the bearing, so that the light-transmitting plate slides along the surface of the cleaning brush, thereby cleaning the surface of the light-transmitting plate, preventing dirt from blocking the light, and improving the supplementary lighting effect. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a rear view of the structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the convenient smoke exhaust component of this utility model;
[0019] Figure 4 This is a schematic diagram of the lighting supplement component of this utility model.
[0020] In the diagram: 1. Pliers head; 2. Hollow pliers tube; 3. Lighting supplement assembly; 31. Light-transmitting plate; 32. Bearing; 33. Supplemental light; 34. Lamp holder; 35. Mounting slot; 4. Convenient smoke exhaust assembly; 41. Smoke exhaust seat; 42. Piston rod; 43. Drive device; 431. Fixing frame; 432. Lever; 433. Movable plate; 434. Limiting spring; 435. Guide rod; 44. Smoke exhaust pipe; 45. Flue; 46. Piston body; 5. Mounting seat; 6. Handle; 7. Fixing tube. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example 1
[0023] Please see Figure 1-4 The present invention provides the following technical solution: a laparoscopic surgical forceps for rapid smoke extraction, including a mounting base 5, a handle 6 movably mounted at the bottom end of the mounting base 5, a fixing tube 7 fixed at one end of the mounting base 5, a hollow forceps tube 2 fixed at one end of the fixing tube 7, a forceps head 1 movably mounted at one end of the hollow forceps tube 2, a convenient smoke extraction component 4 fixed at the upper end of the mounting base 5, and an illumination supplementary lighting component 3 provided on one side of the convenient smoke extraction component 4;
[0024] The convenient smoke exhaust assembly 4 includes a smoke exhaust seat 41, which is fixed to the upper side of the mounting base 5. A smoke duct 45 is provided inside the smoke exhaust seat 41, and a smoke exhaust pipe 44 is connected to the upper end of the smoke duct 45. A piston body 46 is movably installed inside the smoke duct 45, and a piston rod 42 is connected to one end of the piston body 46. A driving device 43 is provided on the surface of the smoke exhaust seat 41 corresponding to the piston rod 42.
[0025] Specifically, the interior of the exhaust seat 41 is provided with a moving groove that intersects with the flue 45, and the piston rod 42 passes through the interior of the moving groove.
[0026] By adopting the above technical solution, the piston body 46 is guaranteed to move stably and can achieve intake operation.
[0027] Specifically, the drive device 43 includes a fixed frame 431, which is fixed to one side surface of the exhaust seat 41. A lever 432 is movably installed inside the fixed frame 431. A movable plate 433 is fixed to one end of the piston rod 42. A guide rod 435 passes through the interior of the movable plate 433. A limit spring 434 is sleeved on the surface of the guide rod 435.
[0028] By adopting the above technical solution, when it is necessary to exhaust the generated smoke during the operation, press the lever 432 to make it rotate along the movable shaft inside the fixing frame 431. The bottom end of the lever 432 abuts against one side of the movable plate 433 and pushes it to slide along the guide rod 435. At this time, the piston body 46 at one end of the piston rod 42 is forced to move and generate negative pressure to draw the smoke into the smoke duct 45 and exhaust it from the smoke exhaust pipe 44. When the lever 432 is released, the compressed limit spring 434 resets and pushes the piston body 46 to reset, which facilitates the doctor to perform the exhaust operation again, improves the convenience of smoke exhaust work, ensures work quality, and frees the doctor's hands from operation. Only one pressing action is needed to complete the operation when exhausting smoke.
[0029] Specifically, one end of the guide rod 435 is fixed to the surface of the smoke exhaust seat 41, and the other end of the guide rod 435 is fixed with a limit ring.
[0030] By adopting the above technical solutions, the guide rod 435 is installed stably and securely, thereby improving the strength of the equipment.
[0031] Specifically, the fixed bracket 431 has a movable shaft inside corresponding to the lever 432.
[0032] By adopting the above technical solution, it is convenient to rotate and adjust the lever 432.
[0033] In this embodiment, when it is necessary to exhaust the generated smoke during surgery, press the lever 432 to rotate it along the movable shaft inside the fixing frame 431. The bottom end of the lever 432 abuts against one side of the movable plate 433 and pushes it to slide along the guide rod 435. At this time, the piston body 46 at one end of the piston rod 42 is forced to move and generate negative pressure, which draws the smoke into the smoke duct 45 and exhausts it from the exhaust pipe 44. When the lever 432 is released, the compressed limit spring 434 resets and pushes the piston body 46 to reset, which facilitates the doctor to perform exhaust operation again, improves the convenience of smoke exhaust work, ensures work quality, and frees the doctor's hands from operation. Only a pressing action is needed to complete one operation when exhausting smoke.
[0034] Example 2
[0035] The difference between this embodiment and embodiment 1 is that, specifically, the lighting supplementary lighting component 3 includes a lamp holder 34, which is movably mounted on the surface of the mounting base 5. A plurality of supplementary lights 33 are installed at one end of the interior of the lamp holder 34, and a light-transmitting plate 31 is provided at one end of the supplementary lights 33. A mounting groove 35 is opened inside the lamp holder 34 corresponding to the mounting base 5, and a bearing 32 is provided at one end of the mounting groove 35.
[0036] By adopting the above technical solution, doctors can turn on the supplementary light 33 for supplementary lighting during laparoscopic surgery, which facilitates illumination of the patient's abdominal cavity, improves the accuracy of the operation, and ensures the quality of the surgery.
[0037] Specifically, a cleaning brush is fixed to the surface of the fixed tube 7 corresponding to the light-transmitting plate 31.
[0038] By adopting the above technical solution, after the operation is completed, the lamp holder 34 can be rotated along the bearing 32, so that the light-transmitting plate 31 can slide along the surface of the cleaning brush, thereby cleaning the surface of the light-transmitting plate 31, preventing dirt from blocking the light, and improving the supplementary lighting effect.
[0039] In this embodiment, during laparoscopic surgery, the doctor can turn on the supplementary light 33 to provide supplementary lighting, which facilitates illumination of the patient's abdominal cavity, improves the accuracy of the operation, and ensures the quality of the surgery. After the surgery is completed, the lamp holder 34 can be rotated along the bearing 32, so that the light-transmitting plate 31 slides along the surface of the cleaning brush, thereby cleaning the surface of the light-transmitting plate 31, preventing dirt from blocking the light, and improving the supplementary lighting effect.
[0040] The working principle and usage process of this utility model: When using this utility model, during laparoscopic surgery, the doctor can turn on the supplementary light 33 to provide supplementary lighting, which facilitates illumination of the patient's abdominal cavity, improves the accuracy of the operation, and ensures the quality of the surgery. After the surgery is completed, the lamp holder 34 can be rotated along the bearing 32, so that the light-transmitting plate 31 slides along the surface of the cleaning brush, thereby cleaning the surface of the light-transmitting plate 31, preventing dirt from blocking the light, and improving the supplementary lighting effect.
[0041] When it is necessary to exhaust the generated smoke during the operation, press the lever 432 to make it rotate along the movable shaft inside the fixing frame 431. The bottom end of the lever 432 abuts against one side of the movable plate 433 and pushes it to slide along the guide rod 435. At this time, the piston body 46 at one end of the piston rod 42 is forced to move and generate negative pressure to draw the smoke into the flue 45 and exhaust it from the exhaust pipe 44. When the lever 432 is released, the compressed limit spring 434 resets and pushes the piston body 46 to reset, which facilitates the doctor to perform exhaust operation again, improves the convenience of smoke exhaust work, ensures work quality, and frees the doctor's hands. Only a pressing action is needed to complete one operation when exhausting smoke.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A laparoscopic surgical forceps for rapid smoke extraction, comprising a mounting base (5), wherein a handle (6) is movably mounted on the bottom end of the mounting base (5), a fixing tube (7) is fixed to one end of the mounting base (5), a hollow forceps tube (2) is fixed to one end of the fixing tube (7), and a forceps head (1) is movably mounted on one end of the hollow forceps tube (2), characterized in that: The upper end of the mounting base (5) is fixed with a convenient smoke exhaust component (4), and a lighting supplement component (3) is provided on one side of the convenient smoke exhaust component (4). The convenient smoke exhaust assembly (4) includes a smoke exhaust seat (41), which is fixed on the upper side of the mounting base (5). A flue (45) is provided inside the smoke exhaust seat (41), and a smoke exhaust pipe (44) is connected to the upper end of the flue (45). A piston body (46) is movably installed inside the flue (45), and a piston rod (42) is connected to one end of the piston body (46). A driving device (43) is provided on the surface of the smoke exhaust seat (41) corresponding to the piston rod (42).
2. The laparoscopic surgical forceps for rapid smoke extraction according to claim 1, characterized in that: The interior of the exhaust seat (41) is provided with a moving groove that crosses the flue (45), and the piston rod (42) passes through the interior of the moving groove.
3. The laparoscopic surgical forceps for rapid smoke extraction according to claim 1, characterized in that: The drive device (43) includes a fixed frame (431), which is fixed to one side surface of the exhaust seat (41). A lever (432) is movably installed inside the fixed frame (431). A movable plate (433) is fixed to one end of the piston rod (42). A guide rod (435) passes through the inside of the movable plate (433). A limit spring (434) is sleeved on the surface of the guide rod (435).
4. The laparoscopic surgical forceps for rapid smoke extraction according to claim 3, characterized in that: One end of the guide rod (435) is fixed to the surface of the smoke exhaust seat (41), and the other end of the guide rod (435) is fixed with a limit ring.
5. The laparoscopic surgical forceps for rapid smoke extraction according to claim 3, characterized in that: The fixed frame (431) has a movable shaft inside corresponding to the lever (432).
6. The laparoscopic surgical forceps for rapid smoke extraction according to claim 1, characterized in that: The lighting supplementary lighting component (3) includes a lamp holder (34), which is movably mounted on the surface of the mounting base (5). A plurality of supplementary lights (33) are installed at one end of the lamp holder (34), and a light-transmitting plate (31) is provided at one end of the supplementary lights (33). An installation groove (35) is opened inside the lamp holder (34) corresponding to the mounting base (5), and a bearing (32) is provided at one end of the installation groove (35).
7. A laparoscopic surgical forceps for rapid smoke extraction according to claim 6, characterized in that: A cleaning brush is fixed to the surface of the fixed tube (7) corresponding to the light-transmitting plate (31).