Novel laparoscopic instrument
By designing a new type of laparoscopic instrument, the combination of device handles, connecting blocks, fixing outer rings and baffles can achieve safe positioning and clamping of fallopian tubes, solving the problems of fallopian tube damage and medical staff fatigue caused by traditional devices, and improving the safety and convenience of operation.
Patent Information
- Application Number
- CN202421053873.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-05-15
AI Technical Summary
Traditional laparoscopic devices are prone to damage when clamping fallopian tubes, and medical staff have long manual clamping to cause fatigue.
A new type of laparoscopic instrument is designed, including device handles, connecting blocks, fixing outer rings and baffles. Through the coordination of the movable shaft, movable blocks, fixed sliders and limiting insertion rods, the positioning and secure clamping of the fallopian tube is achieved.
It effectively avoids damage to the fallopian tubes, reduces fatigue of medical staff, and improves the safety and convenience of operation.
Smart Images
Figure CN222565894U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of laparoscopic instruments, and more specifically to a novel laparoscopic instrument. Background Art
[0002] Laparoscopic instruments are instruments used in laparoscopic surgery, including various specially designed tools and equipment for endoscopic examination, sampling, cutting, suturing and other operations during laparoscopic surgery. Common laparoscopic instruments include laparoscopes, laparoscopic camera systems, and laparoscopic surgical instruments of various shapes and functions, such as laparoscopic knives, laparoscopic scissors, laparoscopic staplers, etc.
[0003] Traditional laparoscopic instruments are usually in the shape of forceps, and they usually work by clamping the fallopian tube with forceps. During this working process, it is easy for the forceps to clamp too tightly and cause damage to the fallopian tube. During the working process, medical staff are usually required to manually clamp for a long time, which can easily cause excessive fatigue of the medical staff. Therefore, the utility model provides a new type of laparoscopic instrument. Utility Model Content
[0004] In order to overcome the above defects of the prior art, the utility model provides a new type of laparoscopic instrument to solve the problems existing in the above background technology.
[0005] The utility model provides the following technical solutions: a novel laparoscopic instrument, comprising a device handle;
[0006] A connection block, the connection block being mounted on the front end of the device handle;
[0007] A fixed outer ring, the fixed outer ring being mounted on the outer side of one end of the connecting block;
[0008] A baffle, the baffle being mounted on one end of the fixed outer ring;
[0009] Furthermore, a movable shaft is provided at the bottom end of the device handle, a movable block is provided at the bottom end of the movable shaft, fixed sliders are provided on both sides of the movable block, a limiting side block is provided on the outer side of the fixed slider, a limiting hole is provided at the top end of the limiting side block, a limiting rod is provided on the inner side of the limiting hole, an adjusting shaft is provided at one end of the limiting side block, and adjusting top covers are provided at both ends of the adjusting shaft.
[0010] Furthermore, the movable shaft is movably installed at the bottom end of the device handle, the movable block is fixedly installed at the bottom end of the movable shaft, the fixed slider is fixedly installed on both sides of the movable block, the limiting side block is movably installed on the outside of the fixed slider, the limiting plug rod is plugged into the inner side of the limiting hole, the adjusting shaft is movably installed at one end of the limiting side block, and the adjusting top cover is fixedly installed at both ends of the adjusting shaft.
[0011] Furthermore, a connecting sub-block is provided at the front end of the connecting block, a connecting slider is provided on the surface of the connecting sub-block, a movable pull rod is provided on the inner side of the connecting sub-block, a connecting half ring is provided at one end of the movable pull rod, the connecting sub-block is fixedly installed at the front end of the connecting block, the connecting slider is fixedly installed on the surface of the connecting sub-block, the movable pull rod is movably installed on the inner side of the connecting sub-block, and the connecting half ring is fixedly installed at one end of the movable pull rod.
[0012] Furthermore, a protective tube is provided on the inner side of the fixed outer ring, a mounting groove is opened on the inner side of the protective tube, a fixing knob is provided on the surface of the fixed outer ring, the protective tube is fixedly installed on the inner side of the fixed outer ring, the mounting groove is opened in the inner middle part of the protective tube, and the fixing knob is rotatably installed on the surface of the fixed outer ring.
[0013] Furthermore, a connecting cylinder is provided at the front end of the baffle, a threaded column is provided at the rear end of the connecting cylinder, a clamping clamp is provided at the front end of the connecting cylinder, a reset spring is provided on the inner side of the clamping clamp, a clamping groove is provided on the surface of the clamping clamp, the connecting cylinder is fixedly installed at the front end of the baffle, the threaded column is fixedly installed at the rear end of the connecting cylinder, the clamping clamp is movably installed at the front end of the connecting cylinder, and the reset spring is fixedly installed on the inner side of the clamping clamp.
[0014] Technical effects and advantages of the utility model:
[0015] 1. The utility model is provided with a device handle and a connecting block, which is conducive to positioning and clamping the device through the device handle and the connecting block. When the device handle, the movable shaft and the movable block are used in combination, the device can be easily positioned and limited. When the connecting block, the connecting sub-block and the movable pull rod are used in combination, the device can be easily used.
[0016] 2. The utility model is provided with a fixed outer ring and a baffle, which is beneficial to avoid damage to the fallopian tube when the device is clamped by the fixed outer ring and the baffle. When the fixed outer ring, the protective tube and the fixed knob are used in combination, the device can be easily disassembled. When the baffle, the clamping forceps and the clamping groove are used in combination, the device can be easily clamped without causing damage to the fallopian tube. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0018] Figure 2 This is a schematic diagram of the structure of the device handle of the utility model.
[0019] Figure 3 This is a schematic diagram of the connection block structure of the utility model.
[0020] Figure 4 This is a schematic diagram of the fixed outer ring structure of the utility model.
[0021] Figure 5 This is a schematic diagram of the baffle structure of the utility model.
[0022] The accompanying drawings are marked as follows: 1. Device handle; 11. Movable shaft; 12. Movable block; 13. Fixed slider; 14. Limited side block; 15. Limit hole; 16. Limit plug rod; 17. Adjustment shaft; 18. Adjustment top cover; 2. Connecting block; 21. Connecting sub-block; 22. Connecting slider; 23. Movable pull rod; 24. Connecting half ring; 3. Fixed outer ring; 31. Protective tube; 32. Mounting groove; 33. Fixed knob; 4. Baffle; 41. Connecting cylinder; 42. Threaded column; 43. Clamping pliers; 44. Reset spring; 45. Clamping groove. DETAILED DESCRIPTION
[0023] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The novel laparoscopic instrument involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.
[0024] Reference Figure 1-5 , the utility model provides a novel laparoscopic instrument, including a device handle 1;
[0025] A connecting block 2, which is mounted on the front end of the device handle 1;
[0026] A fixed outer ring 3 is mounted on the outer side of one end of the connecting block 2;
[0027] A baffle 4, which is mounted on one end of the fixed outer ring 3;
[0028] Reference Figure 2 A movable shaft 11 is provided at the bottom end of the device handle 1, a movable block 12 is provided at the bottom end of the movable shaft 11, fixed sliders 13 are provided on both sides of the movable block 12, a limiting side block 14 is provided on the outer side of the fixed slider 13, a limiting hole 15 is provided at the top end of the limiting side block 14, a limiting plug rod 16 is provided on the inner side of the limiting hole 15, an adjusting shaft 17 is provided at one end of the limiting side block 14, and adjusting top covers 18 are provided at both ends of the adjusting shaft 17.
[0029] Reference Figure 2The movable shaft 11 is movably installed at the bottom end of the device handle 1, the movable block 12 is fixedly installed at the bottom end of the movable shaft 11, the fixed slider 13 is fixedly installed on both sides of the movable block 12, the limiting side block 14 is movably installed on the outside of the fixed slider 13, the limiting plug rod 16 is plugged into the inner side of the limiting hole 15, the adjusting shaft 17 is movably installed at one end of the limiting side block 14, and the adjusting top cover 18 is fixedly installed at both ends of the adjusting shaft 17.
[0030] Reference Figure 3 The front end of the connecting block 2 is provided with a connecting sub-block 21, the surface of the connecting sub-block 21 is provided with a connecting slider 22, the inner side of the connecting sub-block 21 is provided with a movable pull rod 23, one end of the movable pull rod 23 is provided with a connecting semi-ring 24, the connecting sub-block 21 is fixedly mounted on the front end of the connecting block 2, and the connecting slider 22 is fixedly mounted on the surface of the connecting sub-block 21. The movable pull rod 23 is movably mounted on the inner side of the connecting sub-block 21, and the connecting semi-ring 24 is fixedly mounted on one end of the movable pull rod 23.
[0031] Reference Figure 4 A protective tube 31 is provided on the inner side of the fixed outer ring 3, a mounting groove 32 is opened on the inner side of the protective tube 31, and a fixing knob 33 is provided on the surface of the fixed outer ring 3. The protective tube 31 is fixedly installed on the inner side of the fixed outer ring 3, the mounting groove 32 is opened in the middle part of the inner side of the protective tube 31, and the fixing knob 33 is rotatably installed on the surface of the fixed outer ring 3.
[0032] Reference Figure 5 A connecting cylinder 41 is provided at the front end of the baffle 4, a threaded column 42 is provided at the rear end of the connecting cylinder 41, a clamping clamp 43 is provided at the front end of the connecting cylinder 41, a return spring 44 is provided on the inner side of the clamping clamp 43, a clamping groove 45 is provided on the surface of the clamping clamp 43, the connecting cylinder 41 is fixedly installed at the front end of the baffle 4, the threaded column 42 is fixedly installed at the rear end of the connecting cylinder 41, the clamping clamp 43 is movably installed at the front end of the connecting cylinder 41, and the return spring 44 is fixedly installed on the inner side of the clamping clamp 43.
[0033] The working principle of the utility model is as follows: during the working process, first check the whole device to ensure that the device can operate normally during the working process. When working, the device handle 1 can be grabbed, and then the baffle 4 is extended to the location of the fallopian tube through the clamping clamp 43 provided at the front end, and then the movable block 12 provided at the bottom end of the movable shaft 11 is pulled, so that the movable block 12 slides in the limited side block 14 through the fixed sliders 13 provided on both sides, and the movable shaft 11 pulls the movable pull rod 23 provided in the mounting groove 32 inside the protective tube 31 through the connecting semi-ring 24, so that the movable pull rod 23 moves into the mounting groove 32, and the clamping clamp 43 is squeezed to make the clamping clamp 43 fit each other. At this time, the fallopian tube will be on the inner side of the clamping groove 45, and then the Insert the limiting plug 16 into the limiting hole 15 so that the limiting plug 16 limits the fixed slider 13, which is convenient for positioning and clamping. When the device needs to be disassembled, the connecting cylinder 41 can be removed by rotating the threaded column 42 provided at the rear end of the baffle 4 in the movable pull rod 23, and then the fixing knob 33 can be removed from the fixed outer ring 3 by rotation, and then the protective tube 31 is pulled to one side to make the connecting slider 22 leave the fixed outer ring 3. At this time, the fixed outer ring 3 can be separated from the connecting sub-block 21 provided at the front end of the connecting block 2, which is convenient for disassembly and cleaning. When the clamping clamp 43 stops limiting, the clamping clamp 43 can be reset by the reset spring 44, and the limiting side block 14 can be adjusted in position by the adjusting shaft 17 and the adjusting top cover 18.
[0034] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0035] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0036] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A novel laparoscopic instrument, comprising a device handle (1); Features: A connecting block (2), the connecting block (2) being mounted on the front end of the device handle (1); A fixed outer ring (3), wherein the fixed outer ring (3) is mounted on the outer side of one end of the connecting block (2); A baffle (4) is mounted on one end of the fixed outer ring (3).
2. A novel laparoscopic instrument according to claim 1, characterized in that: A movable shaft (11) is provided at the bottom end of the device handle (1), a movable block (12) is provided at the bottom end of the movable shaft (11), fixed sliders (13) are provided on both sides of the movable block (12), a limiting side block (14) is provided on the outer side of the fixed slider (13), a limiting hole (15) is provided at the top end of the limiting side block (14), a limiting plug rod (16) is provided on the inner side of the limiting hole (15), an adjusting shaft (17) is provided at one end of the limiting side block (14), and adjusting top covers (18) are provided at both ends of the adjusting shaft (17).
3. A novel laparoscopic instrument according to claim 2, characterized in that: The movable shaft (11) is movably mounted on the bottom end of the device handle (1); the movable block (12) is fixedly mounted on the bottom end of the movable shaft (11); the fixed slider (13) is fixedly mounted on both sides of the movable block (12); the limiting side block (14) is movably mounted on the outside of the fixed slider (13); the limiting plug rod (16) is plug-connected to the inside of the limiting hole (15); the adjusting shaft (17) is movably mounted on one end of the limiting side block (14); and the adjusting top cover (18) is fixedly mounted on both ends of the adjusting shaft (17).
4. A novel laparoscopic instrument according to claim 1, characterized in that: A connecting sub-block (21) is provided at the front end of the connecting block (2), a connecting slider (22) is provided on the surface of the connecting sub-block (21), a movable pull rod (23) is provided on the inner side of the connecting sub-block (21), and a connecting half ring (24) is provided at one end of the movable pull rod (23), the connecting sub-block (21) is fixedly mounted at the front end of the connecting block (2), the connecting slider (22) is fixedly mounted on the surface of the connecting sub-block (21), the movable pull rod (23) is movably mounted on the inner side of the connecting sub-block (21), and the connecting half ring (24) is fixedly mounted on one end of the movable pull rod (23).
5. A novel laparoscopic instrument according to claim 1, characterized in that: A protective tube (31) is provided on the inner side of the fixed outer ring (3), a mounting groove (32) is provided on the inner side of the protective tube (31), a fixing knob (33) is provided on the surface of the fixed outer ring (3), the protective tube (31) is fixedly mounted on the inner side of the fixed outer ring (3), the mounting groove (32) is provided in the middle part of the inner side of the protective tube (31), and the fixing knob (33) is rotatably mounted on the surface of the fixed outer ring (3).
6. A novel laparoscopic instrument according to claim 1, characterized in that: The front end of the baffle (4) is provided with a connecting cylinder (41), the rear end of the connecting cylinder (41) is provided with a threaded column (42), the front end of the connecting cylinder (41) is provided with a clamping clamp (43), the inner side of the clamping clamp (43) is provided with a reset spring (44), and the surface of the clamping clamp (43) is provided with a clamping groove (45), the connecting cylinder (41) is fixedly mounted on the front end of the baffle (4), the threaded column (42) is fixedly mounted on the rear end of the connecting cylinder (41), the clamping clamp (43) is movably mounted on the front end of the connecting cylinder (41), and the reset spring (44) is fixedly mounted on the inner side of the clamping clamp (43).