CN214805148U - A Microvascular Coagulation Suction Curette - Google Patents
A Microvascular Coagulation Suction Curette Download PDFInfo
- Publication number
- CN214805148U CN214805148U CN202120952347.1U CN202120952347U CN214805148U CN 214805148 U CN214805148 U CN 214805148U CN 202120952347 U CN202120952347 U CN 202120952347U CN 214805148 U CN214805148 U CN 214805148U
- Authority
- CN
- China
- Prior art keywords
- suction
- electrocoagulation
- curette
- gear
- switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Surgical Instruments (AREA)
Abstract
一种显微血管电凝吸引刮匙，属于医疗器械领域。现有的外壳手术所用刮匙结构简单、功能单一，不能有效的辅助医生进行精细的神经外科、耳鼻喉手术的问题。一种显微血管电凝吸引刮匙，吸引管（2）的前端铰接有环形刮匙（1），吸引管（2）的后端固定握柄（5）；握柄（5）中段的两侧分别安装有吸引管控制阀（3）和电凝控制开关（4）；握柄（5）的后端连接吸引连接胶管（6）和电缆（7），吸引连接胶管（6）连接医用吸引泵，电缆（7）连接的医用高脉冲电凝机；电凝控制开关（4）控制环形刮匙（1）的转动。本实用新型能够实现吸引、刮匙、电凝功能一体化，功能切换方便，环形刮匙的翻转角度可控、吸力可控，适用于神经外科、耳鼻喉以及普外等精细显微手术。
A microvascular electrocoagulation suction curette belongs to the field of medical devices. The curette used in the existing shell surgery is simple in structure and single in function, and cannot effectively assist doctors in performing delicate neurosurgery and ENT surgery. A microvascular electrocoagulation suction curette, the front end of the suction tube (2) is hinged with a ring-shaped curette (1), the rear end of the suction tube (2) is fixed with a handle (5); The suction tube control valve (3) and the electrocoagulation control switch (4) are respectively installed on the side; the rear end of the handle (5) is connected to the suction connecting rubber tube (6) and the cable (7), and the suction connecting rubber tube (6) is connected to the medical suction tube (6). The pump, the medical high-pulse coagulation machine connected by the cable (7); the coagulation control switch (4) controls the rotation of the ring curette (1). The utility model can realize the integration of suction, curette and electrocoagulation functions, the function switching is convenient, the turning angle of the annular curette is controllable and the suction force is controllable, and is suitable for fine microsurgery such as neurosurgery, ENT and general surgery.
Description
Technical Field
The utility model relates to a microscopic blood vessel electrocoagulation suction curet.
Background
At present, the precision operation curettes related to micromanipulation in surgical operations are various in variety, but most of the curettes only realize the single function of the curettes, and for intracavity bleeding or hydrops, blood vessel clamping and suction are often completed by matching with other instruments or operation assistants, so that the operation efficiency is low and the operation is complicated.
Although microscopic curettes with an attraction function are available on the market, the curettes and the attraction can be completed by independent operation of a main doctor instead of cooperation of an assistant, the electric coagulation function is still limited for the clamping and closing of the microvasculature by means of a special blood vessel electric coagulation instrument (bipolar electric coagulation forceps).
For the traditional bipolar coagulation forceps, from the clinical point of view, the provided bite force is insufficient, the cutting fineness can not meet the use requirement, the forceps head end can be dislocated due to the excessive force, the operation effect is seriously influenced, the contact area is small, and the coagulation effect is not satisfactory. Because the doctor needs to hold the forceps with one hand for a long time in the operation process, the existing curette or the existing micro-forceps have less use comfort and ergonomic design consideration, and the problem of instrument slippage easily occurs in the long-time operation process, thereby seriously interfering the operation process.
Therefore, aiming at the problems, the utility model provides a multifunctional micro-electro-coagulation suction curet.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems of simple structure and single function of the curette used in the prior shell operation, and being incapable of effectively assisting doctors in carrying out fine neurosurgery and ear-nose-throat operations, and providing a micro-blood vessel electrocoagulation suction curette.
A microvascular electrocoagulation suction curet comprises an annular curet, a suction tube control valve, an electrocoagulation control switch, a grab handle, a suction connecting rubber tube, a cable and a controller;
the front end of the suction tube is hinged with an annular curette, and the rear end of the suction tube is fixed at the front end of the grab handle; a suction tube control valve is arranged on one side of the middle section of the grab handle, and an electrocoagulation control switch is arranged on the other side of the grab handle; the rear end of the grab handle is simultaneously connected with the front end of a suction connecting rubber tube and the front end of a cable, the rear end of the suction connecting rubber tube is connected with a medical suction pump in the controller, and the rear end of the cable is connected with a medical high-pulse electrocoagulator in the controller;
the electrocoagulation control switch controls the rotation of the annular curette at the front end of the suction tube through the suction tube control valve.
Preferably, the annular curet further comprises a curet ring, 2 curet rotating shafts and a pull rod hole;
the scraping ring is annular and has an open structure, and is used for scraping focus parts;
the 2 curette rotating shafts are arranged on the periphery of the annular curette and have the same distance from the opening, and the curette rotating shafts are used for hinging the annular curette at the front end of the suction tube;
the pull rod hole is positioned on the end face of the opening of the scraping ring and is used for connecting an electrocoagulation control switch;
the length of the connecting line of the 2 curette rotating shafts at the mounting point on the annular curette is less than the diameter length of the annular curette.
Preferably, the microscopic blood vessel electrocoagulation suction curet is in a hollow tubular shape, the front end tube wall of the suction tube is provided with 2 curet holes, the 2 curet holes correspond to the 2 curet rotating shafts in position, and the curet holes) are used for being hinged with the curet rotating shaft of the annular curet; the back end of the suction tube is gradually expanded, and a rotating rod hole is arranged on the tube wall of the back end.
Preferably, the handle is of an S-shaped hollow tubular structure, and the suction tube control valve is of a conical hollow pore structure; a suction tube control valve is arranged on one side of the middle part of the grab handle and is communicated with the grab handle; the other side of the middle part of the grab handle is provided with a switch mounting groove which is used for mounting an electrocoagulation control switch; the end surface of the rear end of the grab handle is provided with an air guide connecting port and a cable plug;
the front end of the grab handle is adjacently connected with the rear end of the suction tube, the air guide connecting port is connected with the suction connecting rubber tube, and the cable plug is connected with the cable.
Preferably, the controller is also provided with a touch display screen, a cable interface and a suction pump interface;
the suction connecting rubber tube is connected to the medical suction pump through a suction pump interface, and the cable is connected to the medical high-pulse electrocoagulation machine through a cable interface;
the touch display screen is used for setting working parameters of the medical suction pump and the medical high-pulse electrocoagulation machine and displaying working states.
Preferably, the micro-blood vessel electrocoagulation suction curet is characterized in that an electrocoagulation control switch is arranged in a switch mounting groove of a grab handle, and the electrocoagulation control switch further comprises a switch outer cover, a switch key, a translational sliding plate, a sliding rack, a contact connecting plate, a fixed contact block, an electrocoagulation guide rod, a sliding gear, a gear shaft, a key spring, a direct-acting rack, a gear bracket, a direct-acting gear, a rotary push rod swinging shaft and a curet rod;
the switch outer cover is arranged in the switch mounting groove, mounting holes are respectively formed in the top and the side of the switch outer cover, and the switch key is arranged in the mounting hole in the top of the switch outer cover; the lower end of the switch key is provided with a key guide post, and one side of the key guide post is fixed with a direct-acting rack; the key spring is sleeved below the switch key and is sleeved on the peripheries of the key guide post and the direct-acting rack; the gear support is of a Y-shaped fork structure, one end of the Y-shaped fork structure is a U-shaped notch, through holes are formed in two sides of the U-shaped notch, the other end of the Y-shaped fork structure is a guide pillar, and the guide pillar of the gear support is fixedly inserted into the mounting hole in the side portion of the switch outer cover;
the direct-acting gear is positioned in a U notch of the gear bracket and is meshed with the direct-acting rack to form a gear rack transmission pair; the 2 sliding gears are symmetrically positioned at the left side and the right side of the outer part of the U-shaped notch of the gear bracket, the gear shaft penetrates through holes at the two sides of the U-shaped notch of the gear bracket, and the gear shaft penetrates through the direct-acting gear and the 2 sliding gears in an interference fit manner, so that the 2 sliding gears can rotate in the through holes at the two sides of the U-shaped notch of the gear bracket along with the direct-acting gear;
2 sliding racks are respectively positioned below the 2 sliding gears, the sliding racks and the sliding gears form a gear-rack transmission pair, and 2 translational sliding plates are fixedly arranged below the 2 sliding racks; 2 symmetrical sliding grooves are further formed in the hollow tubular structure of the grab handle, and 2 translational sliding plates are respectively installed in the 2 sliding grooves and can slide in the sliding grooves in a reciprocating mode to form a sliding pair; the front end of each translational sliding plate is connected with a contact connecting plate, the contact connecting plate is made of a metal conductor material, and a contact is arranged on the outer side of the contact connecting plate; the front end of each contact connecting plate is fixedly connected with an electrocoagulation guide rod made of flexible metal conductor materials, and a guide rod channel for guiding the electrocoagulation guide rod is arranged in the grab handle; the 2 fixed contact blocks are symmetrically fixed on the inner wall of the grab handle, contacts are arranged on the fixed contact blocks, the contacts are connected with a cable plug through cables, and the contacts on the 2 fixed contact blocks are respectively aligned with the contacts on the outer sides of the 2 contact connecting plates in space;
the swing shaft is inserted in a rotating rod hole arranged at the rear end of the suction tube, 2 rotating push rods are symmetrically inserted in the middle of the swing shaft, the rotating push rods are made of metal conductor materials, one ends of the 2 swing shafts are respectively contacted with the 2 electric coagulation guide rods, and the other ends of the 2 swing shafts are respectively hinged with the rear ends of the 2 curet rods; one end of each of the 2 curette rods is hinged with a pull rod hole on the annular curette, and the curette rod is made of a metal conductor material.
The utility model has the advantages that:
the utility model discloses an electricity congeals and attracts curet suitable for neurosurgery or otolaryngology branch of academic or vocational study micro-operation, its purpose is in order to provide an easy operation, the compound curet of function in relevant operation, when carrying out neurosurgery or otolaryngology operation, realizes attracting, curet, three kinds of function integration of electricity congeals, only relies on the singlehanded switching that can realize the function.
The turning angle of the annular curette is controllable by taking two curette rotating shafts as shafts, and the suction force of the annular curette to a target is also controllable, so that the annular curette is suitable for fine microsurgery operations such as neurosurgery, otorhinolaryngology, general surgery and the like.
Drawings
FIG. 1 is a schematic structural view of a microscopic blood vessel electrocoagulation suction curet related to the present invention;
FIG. 2 is a partial view of the front section of the microvascular electrocoagulation suction curet in accordance with the present invention;
fig. 3 is a schematic structural view of an annular curette according to the present invention;
fig. 4 is a schematic structural view of a suction tube according to the present invention;
FIG. 5 is a front side view of the handle and suction tube control valve of the present invention;
FIG. 6 is a rear side view of the handle and suction tube control valve of the present invention;
fig. 7 is a schematic structural diagram of a controller according to the present invention;
FIG. 8 is a sectional view of an electrocoagulation control switch mounting location in accordance with the present invention;
FIG. 9 is a partial block diagram of an electrocoagulation control switch according to the present invention;
FIG. 10 is a cross-sectional view of an electrocoagulation control switch in accordance with the present invention;
FIG. 11 is a cross-sectional view of an electrocoagulation control switch gear support of the present invention;
FIG. 12 is a cross-sectional side view of an electrocoagulation control switch gear bracket in accordance with the present invention;
FIG. 13 is a view of internal gears of an electrocoagulation control switch according to the present invention;
FIG. 14 is a cross-sectional view showing the front section of an electrocoagulation control switch according to the present invention;
FIG. 15 is a view showing the connection position of the ring-shaped curette and the curette rod according to the present invention;
fig. 16 is a sectional view of the switch key pressing transmission according to the present invention;
fig. 17 is a sectional view of the contact connecting plate according to the present invention;
fig. 18 is a sectional view of the transmission of the rotary push rod according to the present invention;
fig. 19 is a drawing showing a state of the annular curette according to the present invention.
Detailed Description
The first embodiment is as follows:
the microvascular electrocoagulation suction curet of the present embodiment is shown in fig. 1, and comprises, as shown in fig. 1 and fig. 2, an annular curet 1, a suction tube 2, a suction tube control valve 3, an electrocoagulation control switch 4, a grab handle 5, a suction connection rubber tube 6, a cable 7, and a controller 8;
the front end of the suction tube 2 is hinged with an annular curette 1, and the rear end of the suction tube 2 is fixed at the front end of a holding handle 5; a suction tube control valve 3 is arranged on one side of the middle section of the grab handle 5, and an electrocoagulation control switch 4 is arranged on the other side of the middle section of the grab handle 5; the rear end of the grab handle 5 is simultaneously connected with the front end of a suction connecting rubber tube 6 and the front end of a cable 7, the rear end of the suction connecting rubber tube 6 is connected with a medical suction pump in a controller 8, and the rear end of the cable 7 is connected with a medical high-pulse electrocoagulator in the controller 8;
the electrocoagulation control switch 4 controls the rotation of the annular curette 1 at the front end of the suction tube 2 through the suction tube control valve 3.
The second embodiment is as follows:
different from the first embodiment, the micro-blood vessel electrocoagulation suction curet of the present embodiment, as shown in fig. 3, the annular curet 1 further includes a curet ring 1A, 2 curet rotating shafts 1B, and a pull rod hole 1C;
the scraping ring 1A is annular and has an open structure, and the scraping ring 1A is used for scraping focus parts;
2 curette rotating shafts 1B are arranged on the periphery of the annular curette 1, the distances from the opening to the annular curette rotating shafts 1B are the same, and the annular curette 1 is hinged to the front end of the suction tube 2;
the pull rod hole 1C is positioned on the end face of the opening of the scraping ring 1A and is used for being connected with an electrocoagulation control switch 4;
the length of the connecting line of the installation points of the 2 curette rotating shafts 1B on the annular curette 1 is less than the diameter length of the annular curette 1.
The third concrete implementation mode:
different from the second specific embodiment, in the microvascular electrocoagulation suction curet of the present embodiment, as shown in fig. 4, the suction tube 2 is in a hollow tubular shape and is made of an insulating material, the tube wall at the front end of the suction tube 2 is provided with 2 curet holes 2A, the positions of the 2 curet holes 2A correspond to the positions of the 2 curet rotating shafts 1B, and the curet holes 2A are used for being hinged with the curet rotating shaft 1B of the annular curet 1; the back end of the suction tube 2 is gradually expanded, and a rotating rod hole 2B is arranged on the tube wall of the back end.
The fourth concrete implementation mode:
different from the first, second or third specific embodiments, in the micro-electro-coagulation suction curet of the present embodiment, as shown in fig. 5 and 6, the handle 5 is an S-shaped hollow tubular structure, and is made of an insulating material, and the suction tube control valve 3 is a conical hollow pore structure; a suction tube control valve 3 is arranged on one side of the middle part of the grab handle 5, and a conical hollow structure of the suction tube control valve 3 is communicated with the hollow part of the grab handle 5, so that the grab handle 5 can be communicated with the outside atmosphere; the other side of the middle part of the grab handle 5 is provided with a switch mounting groove 5A, and the switch mounting groove 5A is used for mounting an electrocoagulation control switch 4; an air guide connecting port 5B and a cable plug 5C are arranged on the end surface of the rear end of the grab handle 5;
the front end of the grab handle 5 is adjacently connected with the rear end of the suction tube 2, the air guide connecting port 5B is connected with the suction connecting rubber tube 6, and the cable plug 5C is connected with the cable 7.
The fifth concrete implementation mode:
different from the fourth specific embodiment, in the micro-blood vessel electrocoagulation suction curet of the present embodiment, as shown in fig. 7, besides the medical suction pump and the medical high-pulse electrocoagulation device, the controller 8 is further provided with a touch display screen 8A, a cable interface 8B, and a suction pump interface 8C;
the suction connecting rubber tube 6 is connected to a medical suction pump through a suction pump connector 8C, and the cable 7 is connected to a medical high-pulse electrocoagulator in the controller 8 through a cable connector 8B;
the touch display screen 8A is used for setting working parameters of the medical suction pump and the medical high-pulse electrocoagulation machine and displaying working states.
The sixth specific implementation mode:
different from the fifth specific embodiment, the controller of the micro-blood vessel electrocoagulation suction curet of the fifth embodiment may further be provided with a main control chip, and the main control chip is connected with the touch display screen 8A, the medical high-pulse electrocoagulation device and the medical suction pump, and manages and monitors the same.
The seventh embodiment:
different from the fifth or sixth specific embodiment, the microvascular electrocoagulation suction curet of the present embodiment is, as shown in fig. 8 to 15, the electrocoagulation control switch 4 is installed in a switch installation groove 5A of the handle 5, the electrocoagulation control switch 4 further comprises a switch outer cover 4A, a switch button 4B, a translational sliding plate 4C, a sliding rack 4D, a contact connection plate 4E, a fixed contact block 4F, an electrocoagulation guide rod 4G, a sliding gear 4H, a gear shaft 4I, a key spring 4J, a direct-acting rack 4K, a gear bracket 4L, a direct-acting gear 4M, a rotary push rod 4N swing shaft 4P, and a curet rod 4Q;
the switch outer cover 4A is arranged in the switch mounting groove 5A, mounting holes are respectively formed in the top and the side of the switch outer cover 4A, and the switch key 4B is arranged in the mounting hole in the top of the switch outer cover 4A; a key guide post is arranged at the lower end of the switch key 4B, and a direct-acting rack 4K is fixed at one side of the key guide post of the switch key 4B; the button spring 4J is sleeved below the switch button 4B and is sleeved on the periphery of a button guide post of the switch button 4B and the periphery of the direct-acting rack 4K; the gear support 4L is of a Y-shaped fork structure, one end of the Y-shaped fork structure is a U-shaped notch, through holes are formed in two sides of the U-shaped notch, the other end of the Y-shaped fork structure is a guide pillar, and the guide pillar of the gear support 4L is fixedly inserted into a mounting hole in the side portion of the switch outer cover 4A;
the direct-acting gear 4M is positioned in the notch of the gear bracket 4LU, and the direct-acting gear 4M is meshed with the direct-acting rack 4K to form a gear-rack transmission pair; the 2 sliding gears 4H are symmetrically positioned at the left side and the right side of the outer part of the LU notch of the gear bracket 4, the gear shaft 4I penetrates through holes at the two sides of the LU notch of the gear bracket 4, and the gear shaft 4I penetrates through the direct-acting gear 4M and the 2 sliding gears 4H in an interference fit manner, so that the 2 sliding gears 4H can rotate in the through holes at the two sides of the LU notch of the gear bracket 4 along with the direct-acting gear 4M;
2 sliding racks 4D are respectively positioned below 2 sliding gears 4H which are symmetrically arranged, the sliding racks 4D and the sliding gears 4H form a gear-rack transmission pair, 2 translation sliding plates 4C are fixedly arranged below the 2 sliding racks 4D, and the translation sliding plates 4C are made of insulating materials; 2 symmetrical sliding grooves are further formed in the hollow tubular structure of the grab handle 5, and 2 translational sliding plates 4C are respectively installed in the 2 sliding grooves and can slide in the sliding grooves in a reciprocating mode to form a sliding pair; the front end of each translational sliding plate 4C is connected with a contact connecting plate 4E, the contact connecting plate 4E is made of a metal conductor material, and a contact is arranged on the outer side of the contact connecting plate 4E; the front end of each contact connecting plate 4E is fixedly connected with an electrocoagulation guide rod 4G, the electrocoagulation guide rod 4G is made of flexible metal conductor materials, and a guide rod channel for guiding the electrocoagulation guide rod 4G is further arranged in the grab handle 5; the 2 fixed contact blocks 4F are symmetrically fixed on the inner wall of the grab handle 5, contacts are arranged on the fixed contact blocks 4F and are connected with a cable plug 5C through cables, and the contacts on the 2 fixed contact blocks 4F are respectively aligned with the contacts on the outer sides of the 2 contact connecting plates 4E in space;
the swing shaft 4P is inserted in a rotating rod hole 2B arranged at the rear end of the suction tube 2, 2 rotating push rods 4N are symmetrically inserted in the middle of the swing shaft 4P, the rotating push rods 4N are made of metal conductor materials, one end of each swing shaft 4P is respectively contacted with 2 electrocoagulation guide rods 4G, and the other end of each swing shaft 4P is respectively hinged with the rear end of each curet rod 4Q; one end of each of the 2 curette rods 4Q is hinged with a pull rod hole 1C on the annular curette 1, and the curette rods 4Q are made of metal conductor materials.
The working principle is as follows:
as shown in fig. 16-19, in the using process, the medical staff sets and sets the working parameters of the medical suction pump and the medical high-pulse electrocoagulation device through the touch display screen 8A on the controller 8, and then holds the handle 5 with hands to insert the suction tube 2 into the focus operation site of the patient; under the normal state, the annular curet 1 is in an open state, the open angle is 60 degrees, and medical staff can use the annular curet 1 positioned at the front end of the suction tube 2 to perform operation;
the medical suction pump can generate negative pressure after being started, and the negative pressure is transmitted to the front end of the suction tube 2 through the suction connecting rubber tube 6 and the grab handle 5; however, one end of the suction tube control valve 3 positioned in the middle of the handle 5 is communicated with the hollow handle 5, and the other end is communicated with the outside atmosphere, so that pressure relief is caused, the negative pressure at the front end of the suction tube 2 is reduced, the suction force is reduced, and tissues and extravasated blood which are hung from the focus part by the annular curette 1 cannot be sucked into the suction tube 2, medical staff can properly block the suction tube control valve 3 by fingers, the suction force at the front end of the suction tube 2 is properly improved, the use requirement is further met, and the suction force at the front end of the suction tube 2 is the maximum when the suction tube control valve 3 is completely blocked;
the high-pulse electrocoagulation machine can carry out electric shock coagulation on human tissues so as to inhibit bleeding at the curette part; a fixed contact block 4F positioned in the grab handle 5 is provided with a contact which is connected with a cable plug 5C through a cable, one end of a cable 7 is connected with the cable plug 5C, the other end is connected with a cable interface 8B, and the cable interface 8B is connected with a high pulse condenser in a controller 8;
when medical staff need to stop bleeding by electrocoagulation, a switch button 4B on the electrocoagulation control switch 4 is pressed, the switch button 4B drives a direct-acting rack 4K to move downwards while compressing a button spring 4J, the direct-acting rack 4K is meshed with a direct-acting gear 4M, and the direct-acting rack 4K can drive the direct-acting gear 4M to rotate;
the direct-acting gear 4M drives the sliding gear 4H to rotate through the gear shaft 4I, the sliding gear 4H is meshed with the sliding rack 4D, the sliding rack 4D is fixedly arranged on the translational sliding plate 4C, and the translational sliding plate 4C is arranged in the sliding groove in the grab handle 5, so that when the sliding gear 4H rotates, the translational sliding plate 4C of the sliding rack 4D drives the contact connecting plate 4E to move forwards, on one hand, the contacts of 2 contact connecting plates 4E are respectively contacted with the contacts on 2 fixed contact blocks 4F, and on the other hand, the electro-coagulation guide rod 4G is driven to move forwards;
the electrocoagulation guide rod 4G can push the rotary push rod 4N to rotate around the swing shaft 4P after moving forwards, the lower end of the rotary push rod 4N is hinged with the rear end of the curette rod 4Q, and then the curette rod 4Q is pulled backwards; the front end of the curette rod 4Q is hinged with the pull rod hole 1C, a curette rotating shaft 1B of the annular curette 1 is arranged in the curette hole 2A in a clearance fit mode, the backward movement of the curette rod 4Q can enable the annular curette 1 to rotate around the curette rotating shaft 1B, and then the annular curette 1 is pulled to be changed from an opening state to a withdrawing state.
The high-pulse electrocoagulation machine is connected with a contact on the fixed contact block 4F, and the contact connecting plate 4E, the electrocoagulation guide rod 4G, the rotary push rod 4N, the curet rod 4Q and the annular curet 1 are all made of metal conductor materials, so that a loop can be formed to conduct the current generated by the high-pulse electrocoagulation machine to the annular curet 1, thereby generating the same electric shock coagulation effect as that of the bipolar electrocoagulation forceps and meeting the hemostatic requirement;
on the contrary, when the electric shock coagulation is required to stop, the operator releases the pressing of the switch button 4B, the elastic potential energy of the button spring 4J is released, so that the annular curette 1 is restored to the open state, the contact on the contact connecting plate 4E is also separated from the contact on the fixed contact block 4F, and the electric shock coagulation is finished.
Claims (6)
1. A microscopic blood vessel electrocoagulation suction curet is characterized in that: the components of the composite material comprise that,
an annular curette (1), a suction tube (2), a suction tube control valve (3), an electrocoagulation control switch (4), a grab handle (5), a suction connecting rubber tube (6), a cable (7) and a controller (8);
the front end of the suction tube (2) is hinged with an annular curette (1), and the rear end of the suction tube (2) is fixed at the front end of the grab handle (5); a suction tube control valve (3) is arranged on one side of the middle section of the grab handle (5), and an electrocoagulation control switch (4) is arranged on the other side of the grab handle (5); the rear end of the grab handle (5) is simultaneously connected with the front end of a suction connecting rubber tube (6) and the front end of a cable (7), the rear end of the suction connecting rubber tube (6) is connected with a medical suction pump in a controller (8), and the rear end of the cable (7) is connected with a medical high-pulse electrocoagulator in the controller (8);
the electrocoagulation control switch (4) controls the rotation of the annular curette (1) at the front end of the suction tube (2) through the suction tube control valve (3).
2. A microvascular electrocoagulation suction curet according to claim 1, wherein: the annular curette (1) also comprises a curette ring (1A), 2 curette rotating shafts (1B) and a pull rod hole (1C);
the scraping ring (1A) is annular and has an open structure, and the scraping ring (1A) is used for scraping and picking up a focus part;
2 curette rotating shafts (1B) are arranged on the periphery of the annular curette (1) and have the same distance from the opening, and the curette rotating shafts (1B) are used for hinging the annular curette (1) at the front end of the suction tube (2);
the pull rod hole (1C) is positioned on the end face of the opening of the scraping ring (1A) and is used for connecting an electrocoagulation control switch (4);
the length of the connecting lines of the 2 curette rotating shafts (1B) at the mounting points on the annular curette (1) is less than the diameter length of the annular curette (1).
3. A microvascular electrocoagulation suction curet according to claim 2, wherein: the suction tube (2) is hollow and tubular, the front end tube wall of the suction tube (2) is provided with 2 scraping key holes (2A), the 2 scraping key holes (2A) correspond to the 2 scraping key rotating shafts (1B), and the scraping key holes (2A) are used for being hinged with the scraping key rotating shafts (1B) of the annular scraping key (1); the rear end of the suction tube (2) is gradually expanded, and a rotating rod hole (2B) is arranged on the tube wall of the rear end.
4. A microvascular electrocoagulation suction curet according to claim 1, 2 or 3, wherein: the grab handle (5) is of an S-shaped hollow tubular structure, and the suction tube control valve (3) is of a conical hollow pore structure; a suction tube control valve (3) is arranged on one side of the middle part of the grab handle (5), and the suction tube control valve (3) is communicated with the grab handle (5); a switch mounting groove (5A) is formed in the other side of the middle of the grab handle (5), and the switch mounting groove (5A) is used for mounting an electrocoagulation control switch (4); an air guide connecting port (5B) and a cable plug (5C) are arranged on the end surface of the rear end of the grab handle (5);
the front end of the grab handle (5) is adjacently connected with the rear end of the suction tube (2), the air guide connecting port (5B) is connected with the suction connecting rubber tube (6), and the cable plug (5C) is connected with the cable (7).
5. A microvascular electrocoagulation suction curet according to claim 4, wherein: the controller (8) is also provided with a touch display screen (8A), a cable interface (8B) and a suction pump interface (8C);
the suction connecting rubber tube (6) is connected to a medical suction pump through a suction pump interface (8C), and the cable (7) is connected to an internal medical high-pulse electrocoagulation machine through a cable interface (8B);
the touch display screen (8A) is used for setting working parameters of the medical suction pump and the medical high-pulse electrocoagulation machine and displaying working states.
6. A microvascular electrocoagulation suction curet according to claim 5, wherein: the electrocoagulation control switch (4) is arranged in a switch mounting groove (5A) of the grab handle (5), and the electrocoagulation control switch (4) further comprises a switch outer cover (4A), a switch key (4B), a translation sliding plate (4C), a sliding rack (4D), a contact connecting plate (4E), a fixed contact block (4F), an electrocoagulation guide rod (4G), a sliding gear (4H), a gear shaft (4I), a key spring (4J), a direct-acting rack (4K), a gear bracket (4L), a direct-acting gear (4M), a rotary push rod (4N) swing shaft (4P) and a key scraping rod (4Q);
the switch outer cover (4A) is installed in the switch installation groove (5A), installation holes are respectively formed in the top and the side of the switch outer cover (4A), and the switch key (4B) is installed in the installation hole in the top of the switch outer cover (4A); the lower end of the switch key (4B) is provided with a key guide post, and one side of the key guide post is fixed with a direct-acting rack (4K); the button spring (4J) is sleeved below the switch button (4B) and is sleeved on the peripheries of the button guide post and the direct-acting rack (4K); the gear support (4L) is of a Y-shaped fork structure, one end of the Y-shaped fork structure is a U-shaped notch, through holes are formed in two sides of the U-shaped notch, the other end of the Y-shaped fork structure is a guide pillar, and the guide pillar of the gear support (4L) is fixedly inserted into a mounting hole in the side portion of the switch outer cover (4A);
the direct-acting gear (4M) is positioned in a U-shaped notch of the gear bracket (4L), and the direct-acting gear (4M) is meshed with the direct-acting rack (4K) to form a gear-rack transmission pair; the 2 sliding gears (4H) are symmetrically positioned at the left side and the right side of the outer part of the U-shaped notch of the gear support (4L), the gear shaft (4I) penetrates through holes at the two sides of the U-shaped notch of the gear support (4L), and the gear shaft (4I) penetrates through the direct-acting gear (4M) and the 2 sliding gears (4H) in an interference fit manner, so that the 2 sliding gears (4H) can rotate in the through holes at the two sides of the U-shaped notch of the gear support (4L) along with the direct-acting gear (4M);
2 sliding racks (4D) are respectively positioned below the 2 sliding gears (4H), the sliding racks (4D) and the sliding gears (4H) form a gear-rack transmission pair, and 2 translation sliding plates (4C) are fixedly arranged below the 2 sliding racks (4D); 2 symmetrical sliding grooves are further formed in the hollow tubular structure of the grab handle (5), and 2 translational sliding plates (4C) are respectively installed in the 2 sliding grooves and can slide in the sliding grooves in a reciprocating mode to form a sliding pair; the front end of each translational sliding plate (4C) is connected with a contact connecting plate (4E), the contact connecting plate (4E) is made of a metal conductor material, and a contact is arranged on the outer side of the contact connecting plate (4E); the front end of each contact connecting plate (4E) is fixedly connected with an electrocoagulation guide rod (4G), the electrocoagulation guide rods (4G) are made of flexible metal conductor materials, and guide rod channels for guiding the electrocoagulation guide rods (4G) are further arranged in the grab handle (5); the 2 fixed contact blocks (4F) are symmetrically fixed on the inner wall of the grab handle (5), contacts are arranged on the fixed contact blocks (4F), the contacts are connected with a cable plug (5C) through cables, and the contacts on the 2 fixed contact blocks (4F) are respectively aligned with the contacts on the outer sides of the 2 contact connecting plates (4E) in space;
the swing shaft (4P) is inserted in a rotating rod hole (2B) arranged at the rear end of the suction tube (2), 2 rotating push rods (4N) are symmetrically inserted in the middle of the swing shaft (4P), the rotating push rods (4N) are made of metal conductor materials, one end of each swing shaft (4P) is respectively contacted with 2 electrocoagulation guide rods (4G), and the other end of each swing shaft (4P) is respectively hinged with the rear end of each scraper rod (4Q); one end of each of the 2 curette rods (4Q) is hinged with a pull rod hole (1C) on the annular curette (1), and the curette rods (4Q) are made of metal conductor materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120952347.1U CN214805148U (en) | 2021-05-07 | 2021-05-07 | A Microvascular Coagulation Suction Curette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120952347.1U CN214805148U (en) | 2021-05-07 | 2021-05-07 | A Microvascular Coagulation Suction Curette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214805148U true CN214805148U (en) | 2021-11-23 |
Family
ID=78772310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120952347.1U Active CN214805148U (en) | 2021-05-07 | 2021-05-07 | A Microvascular Coagulation Suction Curette |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214805148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113069185A (en) * | 2021-05-07 | 2021-07-06 | 中山市中医院 | Microscopic blood vessel electrocoagulation suction curet |
-
2021
- 2021-05-07 CN CN202120952347.1U patent/CN214805148U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113069185A (en) * | 2021-05-07 | 2021-07-06 | 中山市中医院 | Microscopic blood vessel electrocoagulation suction curet |
| CN113069185B (en) * | 2021-05-07 | 2024-07-05 | 中山市中医院 | Microscopic blood vessel electrocoagulation attraction curet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204890109U (en) | Laparoscopic surgery grasping forceps with suction unit | |
| CN105581823B (en) | Multifunctional laparoscopic grasping forceps | |
| CN207575200U (en) | A kind of laparoscope grasping forceps | |
| CN204147118U (en) | Ablating electrode inhaled by a kind of holding hook | |
| CN208625842U (en) | A laparoscopic surgical suction system with bipolar electrocoagulation hemostasis function | |
| CN214805148U (en) | A Microvascular Coagulation Suction Curette | |
| CN116269546B (en) | Minimally invasive surgical instrument based on conical flexible body | |
| CN113069185B (en) | Microscopic blood vessel electrocoagulation attraction curet | |
| CN110575260B (en) | Operation robot operating device | |
| TW202120036A (en) | External hanging type flushing and sucking pipe for endoscope, and endoscope | |
| CN215018519U (en) | A new minimally invasive surgical instrument endoscopic forceps | |
| CN112716565A (en) | Microsurgical forceps with cutting function | |
| JP4499965B2 (en) | Endoscope device | |
| CN112155719B (en) | Multifunctional grasping forceps for minimally invasive surgery | |
| CN215914803U (en) | A laparoscopic irrigation suction device with grasping function | |
| WO2022183524A1 (en) | Microvascular electrocoagulation suction curette | |
| CN215384424U (en) | Multifunctional endoscopic surgical forceps | |
| CN213075819U (en) | Special separation forceps for endoscope with suction device | |
| CN212574956U (en) | Laparoscopic multifunctional separation forceps | |
| CN211750038U (en) | Controllable suction electric shovel for laparoscope | |
| CN211484894U (en) | Minimally invasive surgery mechanical arm used in single-port laparoscope environment | |
| KR20150100137A (en) | Structure of driving unit of surgical instrument | |
| CN219461314U (en) | Endoscope thumb conformal handle capable of preventing thumb damage and improving holding efficiency | |
| CN114176729A (en) | Medical treatment operation is with multi-functional puncture drainage suturing device | |
| CN113349885A (en) | Endoscopic surgical forceps with suction function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |