CN215306439U - Laparoscopic surgery is with supplementary pincers with attract function - Google Patents
Laparoscopic surgery is with supplementary pincers with attract function Download PDFInfo
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- CN215306439U CN215306439U CN202121295042.4U CN202121295042U CN215306439U CN 215306439 U CN215306439 U CN 215306439U CN 202121295042 U CN202121295042 U CN 202121295042U CN 215306439 U CN215306439 U CN 215306439U
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Abstract
The present invention relates to an auxiliary forceps for laparoscopic surgery having a suction function, comprising: the suction tube cavity and the auxiliary forceps tube cavity are arranged on one side of the equipment main body in parallel, a fixed handle is arranged on the equipment main body, and a movable handle is hinged to the fixed handle; the suction tube cavity is internally provided with a negative pressure suction channel, the negative pressure suction channel is communicated with a transition channel in the equipment main body, and the transition channel is provided with a suction control switch; the auxiliary forceps tube cavity is internally provided with auxiliary forceps, an opening and closing fixing structure for controlling the opening and closing state of the auxiliary forceps and an auxiliary forceps rod body for controlling the auxiliary forceps to extend out or retract, two ends of the auxiliary forceps rod body are respectively hinged with the opening and closing fixing structure and the movable handle, and the opening and closing fixing structure is hinged with the tail of the auxiliary forceps. The utility model can fully expose the operation field, reduce tissue damage, reduce frequent instrument replacement in the operation process, shorten the operation time, provide convenience for operators and ensure the safety of patients.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to an auxiliary forceps with a suction function for laparoscopic surgery.
Background
Prostate cancer is one of the most common malignant tumors in men at present, the incidence rate of prostate cancer is on the rise in recent years, and the incidence rate of prostate cancer is the second place of the malignant tumors in men in developed countries. Radical prostatectomy has been widely used in clinical practice as the most effective method of treating early, localized prostate cancer at present. With the continuous maturity of the laparoscopic surgery technology and the continuous updating and iteration of instruments and equipment, the advantages of small trauma, less bleeding, clear view of an operation area and the like of the laparoscopic surgery are gradually shown, and more operators are willing to adopt the laparoscopic surgery and even the robot-assisted laparoscopic surgery to treat the prostate cancer.
The prostate gland is located deep in the pelvic cavity as the largest parenchymal organ in the male genital accessory gland. The entire prostate is shaped like a chestnut, with the prostatic urethra passing through the middle of the gland. The distal end of the gland is connected with the urethral membrane part, and the proximal end is connected with the neck of the bladder. The front of the gland is pubis, the back is rectum, and the gland has unique anatomical position. During the operation of radical prostatectomy under laparoscope, the bleeding in the operation and the damage to the surrounding normal structures are reduced as much as possible while the complete excision of the gland is ensured. The ideal operating requirements are: the surgical field is fully exposed through a surgical instrument, and sufficient operation space is provided; the reasonable use of sharp separation and blunt separation is ensured, complete excision is realized, and the damage to adjacent organs and tissues is avoided as much as possible; the number of times of replacing laparoscopic instruments is reduced, the smooth degree of the operation is ensured, the operation time is shortened, and the operation risk is reduced.
Therefore, based on the problems, the auxiliary forceps for laparoscopic surgery with the suction function, which can fully expose the surgical field, reduce tissue damage, reduce frequent instrument replacement in the surgical operation process, shorten the surgical time, provide convenience for the operator and ensure the safety of the patient, has important practical significance.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides the auxiliary forceps for laparoscopic surgery, which can fully expose the surgical field, reduce tissue damage, reduce frequent replacement of instruments in the surgical operation process, shorten the surgical time, provide convenience for the surgeon and ensure the safety of the patient.
The technical scheme adopted by the utility model for solving the problem is as follows:
an auxiliary forceps for laparoscopic surgery having a suction function, comprising:
the suction tube cavity and the auxiliary forceps tube cavity are arranged on one side of the equipment main body in parallel, a fixed handle is arranged on the equipment main body, and a movable handle is hinged to the fixed handle;
the suction tube cavity is internally provided with a negative pressure suction channel, the negative pressure suction channel is communicated with a transition channel in the equipment main body, and the transition channel is provided with a suction control switch;
the auxiliary forceps tube cavity is internally provided with auxiliary forceps, an opening and closing fixing structure for controlling the opening and closing state of the auxiliary forceps and an auxiliary forceps rod body for controlling the auxiliary forceps to extend out or retract (push forwards or pull backwards), two ends of the auxiliary forceps rod body are respectively hinged with the opening and closing fixing structure and the movable handle, and the opening and closing fixing structure is hinged with the tail of the auxiliary forceps.
Preferably, the auxiliary clamp comprises two smooth clamp leaves with mutually hinged tails, the opening and closing fixing structure comprises a rod A with a hinged point in the middle and a rod B hinged on the hinged point, two ends of the rod A far away from the hinged point are respectively hinged with the two clamp leaves, one end of the rod B far away from the hinged point is hinged with the auxiliary clamp rod body, and the opening and closing fixing structure is in deformation conversion between a Y shape or a T shape.
Further preferably, the auxiliary forceps rod body is hinged with the front end of the movable handle through a connecting piece.
Further preferably, one end of the suction tube cavity, which is far away from the transition passage, is provided with a suction hole communicated with the negative pressure suction passage, the equipment main body is provided with a connector communicated with the transition passage, and the connector is connected with a negative pressure suction device.
Preferably, the equipment main body is provided with a blocking passage which is vertically intersected with the transition passage, one end of the blocking passage is closed, the other end of the blocking passage is open, the suction control switch comprises a blocking structure which is positioned in the blocking passage, the blocking structure comprises a blocking part and a communicating part, the communicating part is a through hole which is formed in the blocking structure, the blocking structure is connected with the closed end of the blocking passage through a pressure spring, the part of the blocking structure, which extends out of the open end of the blocking passage, is a button part, the pressure spring is in a natural state, the blocking part of the blocking structure blocks the transition passage, and the communicating part is communicated with the transition passage when the pressure spring is in a compression state.
Further preferably, the suction hole includes:
a main suction hole provided at an end of the suction lumen;
the suction side holes are arranged at equal intervals along the side wall of the suction tube cavity.
Preferably, one end of the suction tube cavity, which is far away from the transition channel, is connected with the suction ball through a silica gel hose, and suction ball holes are uniformly distributed on the suction ball.
Preferably, a corrugated expansion hose is connected between the suction tube cavity and the equipment main body, the negative pressure suction channel is communicated with the transition channel through the corrugated expansion hose, and the suction tube cavity is connected with the auxiliary forceps tube cavity through a rotating structure.
Preferably, the rotating structure comprises a fixing ring and a rotating ring which are respectively sleeved on the outer sides of the suction tube cavity and the auxiliary forceps tube cavity, the fixing ring is fixed on the outer side of the suction tube cavity, the rotating ring is movably sleeved on the outer side of the auxiliary forceps tube cavity, and the rotating ring is locked on the outer side of the auxiliary forceps tube cavity through the locking structure.
Further preferably, the locking structure includes:
the locking channel is arranged along the radial direction of the rotating ring, and the cross section of the locking channel is in an inverted convex shape;
the locking rod is movably inserted into the locking channel, one end of the locking rod is provided with a locking block, and the other end of the locking rod is provided with a pull ring;
the telescopic spring is sleeved on the lock rod between the lock block and the locking channel;
the locating hole, its quantity is a plurality of, and its evenly distributed is on the outer wall of supplementary pincers lumen.
Further preferably, a handle is fixed to the outer side of the rotating ring.
The utility model has the advantages and positive effects that:
1. the utility model combines the auxiliary forceps and the negative pressure suction into a whole, has simple structure, and can meet the functions of sucking bleeding and assisting the exposure of the surgical field in the operation without changing instruments in the operation.
2. The utility model can fully expose the operation field, reduce tissue damage, reduce frequent instrument replacement in the operation process, shorten the operation time, provide convenience for operators and ensure the safety of patients.
3. According to the utility model, the suction control switch is kept in a closed state, the negative pressure suction function can be blocked, and according to the needs in the operation, the negative pressure suction can be carried out in a pressing mode to suck out smoke, pneumatosis, effusion and fine fat, so that the operation field is clear.
4. According to the operation requirement in the operation, the auxiliary forceps can be indirectly controlled to stretch out or retract and close in the auxiliary forceps tube cavity by pressing or loosening the movable handle, namely, the auxiliary forceps can be stretched out by tightly holding the movable handle, and when blunt dissociation or attraction is required, the auxiliary forceps can be retracted into the auxiliary forceps tube cavity again by loosening the movable handle.
5. In the utility model, the opening and closing fixing structure is transformed between T shape or Y shape to control the opening or closing of the two smooth forceps leaves, and the opening and closing fixing structure plays a role in stabilizing and controlling the opening and closing state of the auxiliary forceps, thereby providing convenience for the operator.
6. In the utility model, the suction holes comprise the main suction hole and the plurality of side suction holes, which not only can suck out accumulated liquid and fine fat, but also can suck out surrounding smoke and accumulated gas together, thereby ensuring the clear operation field.
7. In the utility model, the suction holes can suck smoke, pneumatosis, effusion and fine fat at different positions in front of the auxiliary forceps, and the structure is more flexible to change.
Drawings
The technical solutions of the present invention will be described in further detail below with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for illustrative purposes only and thus do not limit the scope of the present invention. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein and are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1;
FIG. 3 is a schematic view of the auxiliary clamp, the opening and closing fixing structure and the auxiliary clamp in an assembled state;
FIG. 4 is a schematic view of the expanded configuration of FIG. 3;
FIG. 5 is a schematic structural view of example 3;
FIG. 6 is a schematic structural view of example 4;
FIG. 7 is a schematic structural view of the half section of FIG. 6;
FIG. 8 is an enlarged schematic view of portion A of FIG. 7;
FIG. 9 is a schematic view of the structure of FIG. 6 in a deformed state;
FIG. 10 is a schematic structural view of example 4.
In the figure: 1. the medical instrument comprises an instrument main body, 2, a suction tube cavity, 3, an auxiliary forceps tube cavity, 4, a fixed handle, 5, a movable handle, 6, a transition channel, 7, a suction control switch, 701, a blocking part, 702, a communicating part, 703, a pressure spring, 704, a button part, 8, an auxiliary forceps rod body, 9, forceps leaves, 10, an A rod, 11, a B rod, 12, a connecting piece, 13, a connecting head, 14, a suction side hole, 15, a silica gel hose, 16, a suction ball, 17, a suction ball hole, 18, a corrugated telescopic hose, 19, a fixing ring, 20, a rotating ring, 21, a locking channel, 22, a locking rod, 23, a locking block, 24, a pull ring, 25, a telescopic spring, 26, a positioning hole and 27, and a handle.
Detailed Description
First, it should be noted that the specific structures, features, advantages, etc. of the present invention will be specifically described below by way of example, but all the descriptions are for illustrative purposes only and should not be construed as limiting the present invention in any way. Furthermore, any single feature described or implicit in any embodiment or any single feature shown or implicit in any drawing may still be combined or subtracted between any of the features (or equivalents thereof) to obtain still further embodiments of the utility model that may not be directly mentioned herein. In addition, for the sake of simplicity, the same or similar features may be indicated in only one place in the same drawing.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations. The present invention will be described in detail with reference to the accompanying drawings.
Example 1:
an auxiliary forceps for laparoscopic surgery having a suction function, comprising: the equipment comprises an equipment main body 1, wherein one side of the equipment main body is provided with a suction tube cavity 2 and an auxiliary forceps tube cavity 3 in parallel, a fixed handle 4 is arranged on the equipment main body 1, and a movable handle 5 is hinged on the fixed handle 4; the suction tube cavity 2 is internally provided with a negative pressure suction channel which is communicated with a transition channel 6 in the equipment main body, and the transition channel 6 is provided with a suction control switch 7; the auxiliary forceps tube cavity 3 is internally provided with auxiliary forceps, an opening and closing fixing structure for controlling the opening and closing state of the auxiliary forceps and an auxiliary forceps rod body 8 for controlling the auxiliary forceps to extend out or retract (push forwards or pull backwards), two ends of the auxiliary forceps rod body 8 are respectively hinged with the opening and closing fixing structure and the movable handle, and the opening and closing fixing structure is hinged with the tail of the auxiliary forceps.
The working principle is as follows: in the technical scheme, as shown in fig. 1-4, a fixed handle 4 is fixed on an apparatus main body, a doctor can hold the fixed handle 4 to control the auxiliary forceps for laparoscopic surgery, an attraction tube cavity 2 and an auxiliary forceps tube cavity 3 are parallelly installed on one side of the apparatus main body 1, a negative pressure attraction channel is arranged in the attraction tube cavity 2, the negative pressure attraction channel is communicated with a transition channel 6 in the apparatus main body, one end of the attraction tube cavity 2 is provided with an attraction hole, the other end of the attraction tube cavity is connected with a negative pressure aspirator through the transition channel 6, an attraction control switch 7 is kept in a closed state, a negative pressure attraction function can be blocked, a blocking effect is achieved, negative pressure attraction can be performed in a pressing mode according to needs in the surgery, smoke, pneumatosis, hydrops and finely-crushed fat are sucked, and the surgery field is ensured to be clear.
The movable handle 5 is hinged with the fixed handle 4 through a rotating shaft on the fixed handle 4, a connecting piece is arranged at the front end of the movable handle 4 and is hinged with the auxiliary forceps rod body 8, the movable handle 5 is tightly held or loosened, the auxiliary forceps rod body 8 can be pushed forwards or pulled backwards, meanwhile, the other end of the auxiliary forceps rod body is hinged with the opening and closing fixing structure, the opening and closing fixing structure is connected with the tail of the auxiliary forceps, the opening and closing fixing structure plays a role in stabilizing and controlling the opening and closing state of the auxiliary forceps, the movable handle is connected with the auxiliary forceps rod body to draw and stretch out the auxiliary forceps, namely, the auxiliary forceps can be indirectly controlled to stretch out or retract and close in the auxiliary forceps tube cavity 3 by pressing or loosening the movable handle 5 according to the operation requirement in the operation. When the auxiliary forceps are used for surgery, the movable handle 5 can be held tightly to extend out of the auxiliary forceps, the opening and closing control structure can fix the opening and closing angle, and when blunt dissociation or attraction is needed, the movable handle 5 is released, and the auxiliary forceps can return into the auxiliary forceps tube cavity 3 again. The surgical field can be fully exposed by the instrument, so that tissue damage is reduced, frequent replacement of the instrument in the surgical operation process is reduced, the surgical time is shortened, convenience is provided for a surgeon, and the safety of a patient is guaranteed.
Further, in this embodiment, as shown in fig. 3-4, the auxiliary forceps includes two smooth forceps leaves 9 whose tails are hinged to each other, the opening and closing fixing structure is transformed between a Y shape or a T shape, the opening and closing fixing structure includes an a rod 10 having a hinge point in the middle and a B rod 11 hinged to the hinge point, two ends of the a rod 10 away from the hinge point are respectively hinged to the two forceps leaves 9, one end of the B rod 11 away from the hinge point is hinged to the auxiliary forceps rod body 8, one end of the auxiliary forceps rod body is hinged to the front end of the movable handle 5, and the other end of the auxiliary forceps rod body is connected to the opening and closing fixing structure to control the opening and closing state of the auxiliary forceps; the auxiliary forceps are adjusted to extend out of or retract into the cavity of the auxiliary forceps through the push-pull opening-closing control structure of the movable handle and the auxiliary forceps rod body. According to the operation requirement in the operation, the auxiliary forceps can be extended out or retracted into the auxiliary forceps lumen 3 along with pressing or loosening the movable handle 5, and during the operation: the movable handle 5 is held tightly to enable the auxiliary forceps rod body to move forwards, the auxiliary forceps extend out of the auxiliary forceps tube cavity 3, the B rod 11 moves forwards, the opening and closing fixing structure is T-shaped, the two smooth forceps leaves 9 are opened, and the opening and closing control structure can fix the opening and closing angle; when blunt dissociation or attraction is needed, the movable handle 5 is loosened to pull the rod body of the auxiliary forceps backwards, the B rod 11 moves backwards along with the rod body, the opening and closing fixing structure is Y-shaped, the two smooth forceps leaves 9 are closed, the auxiliary forceps can return into the auxiliary forceps tube cavity 3 again, convenience is provided for an operator, and meanwhile, the safety of the patient is guaranteed.
It is further contemplated in this embodiment that the auxiliary jaw body 8 is hinged to the front end of the movable handle 5 by a connecting member 12.
Further, in this embodiment, it is considered that the lumen 3 of the auxiliary forceps is preferably a transparent straight tube, so that the state of the auxiliary forceps can be visually observed.
Further, in this embodiment, it can be considered that a suction hole communicated with the negative pressure suction channel is formed in one end of the suction lumen 2 away from the transition channel 6, a connector 13 communicated with the transition channel 6 is formed on the device body 1, and the connector 13 is connected with a negative pressure suction apparatus. The negative pressure suction can be carried out by pressing the suction control switch, and the smoke, the pneumatosis, the effusion and the fine fat are sucked out through the suction holes, the negative pressure suction channel and the transition channel 6, thereby ensuring the clear operative field.
Further, in this embodiment, it may be considered that a blocking passage perpendicularly intersecting with the transition passage 6 is formed in the device main body, one end of the blocking passage is closed, and the other end of the blocking passage is open, the attraction control switch 7 includes a blocking structure located in the blocking passage, the blocking structure includes a blocking portion 701 and a communicating portion 702, the communicating portion 702 is a through hole formed in the blocking structure, the blocking structure is connected to the closed end of the blocking passage through a pressure spring 703, a portion of the blocking structure extending out of the open end of the blocking passage is a button portion 704, the blocking portion 701 of the blocking structure blocks the transition passage 6 when the pressure spring 703 is in a natural state, and the communicating portion 702 is communicated with the transition passage 6 when the pressure spring 703 is in a compressed state. Generally, the suction control switch 7 is kept in a closed state, can block the negative pressure suction function and plays a role in blocking, at the moment, the pressure spring 703 is in a natural state, the blocking part 701 of the blocking structure is extruded by the pressure spring, and the blocking part 701 of the blocking structure blocks the transition passage 6 to play a role in blocking the suction tube cavity; when the button part 704 of the suction control switch is pressed, the communicating part 702 is communicated with the transition channel 6 when the pressure spring 703 is in a compressed state, the suction tube cavity is communicated with the negative pressure suction apparatus, smoke, pneumatosis, effusion and fine fat are sucked out, the operation field is clear, the operation is more convenient for a doctor through a pressing mode, the operation is convenient when one button is pressed, the operation is stopped when the other button is pressed.
Example 2:
For example: as shown in fig. 1-2, the suction holes include:
a main suction hole provided at an end of the suction lumen;
a plurality of suction side holes 14 are provided at equal intervals along the side wall of the suction lumen 2.
The main suction hole and the plurality of side suction holes 14 can suck out accumulated liquid and fine fat, and can suck out surrounding smoke and accumulated gas together, thereby ensuring clear operation field.
Further, in the above embodiment, it can be considered that the suction lumen 2 is a bendable tube made of a material with memory property, and the bending degree of the suction lumen 2 can be adjusted according to the operation requirement, so that the suction device can more flexibly suck out smoke, accumulated air, accumulated liquid and fine fat compared with the conventional suction lumen in a fixed form, thereby improving the flexibility of use.
Example 3:
For example: as shown in fig. 5, one end of the suction lumen 2, which is far away from the transition channel 6, is connected with a suction ball 16 through a silicone hose 15, and suction ball holes 17 are uniformly distributed on the suction ball 16. The silica gel hose 15 has certain elasticity, and the silica gel hose 15 can take place suitable buckling according to the operation environment for attract more nimble suction smog, long-pending gas, hydrops and the thin garrulous fat of ball hole 17.
Example 4:
embodiment 4 of the present invention is further improved on the basis of the above embodiments so as to fully exert the technical advantages of the present invention, and is exemplified below.
For example: as shown in fig. 6-10, a corrugated expansion hose 18 is further connected between the suction lumen 2 and the device body 1, the negative pressure suction channel is communicated with the transition channel 6 through the corrugated expansion hose 18, and the suction lumen 2 is connected with the auxiliary forceps lumen 3 through a rotating structure. Through adjusting rotating-structure can make to attract lumen 2 to use supplementary pincers lumen 3 to rotate as the axle, or relative supplementary pincers lumen 3 back-and-forth movement, ripple flexible hose 18 is flexible along with it for attract the hole can aspirate smog, long-pending gas, hydrops and the fine crushing fat of supplementary pincers place ahead different positions department, the structure transform is more nimble.
Further in this embodiment, it is contemplated that the auxiliary forceps lumen 3 is a rigid straight tube.
Further, in this embodiment, as shown in fig. 7-9, the rotating structure includes a fixed ring 19 and a rotating ring 20 respectively sleeved outside the suction lumen 2 and the auxiliary forceps lumen 3, the fixed ring 19 is fixed outside the suction lumen 2, the rotating ring 20 is movably sleeved outside the auxiliary forceps lumen 3, and the rotating ring 20 is locked outside the auxiliary forceps lumen 3 by a locking structure.
Still further in this embodiment, it is contemplated that the locking structure includes:
a locking channel 21 which is opened along the radial direction of the rotating ring 20 and has an inverted convex cross section;
the lock rod 22 is movably inserted in the locking channel 21, one end of the lock rod is provided with a lock block 23, and the other end of the lock rod is provided with a pull ring 24;
a telescopic spring 25 sleeved on the lock rod 22 between the lock block 23 and the locking channel 21;
the positioning holes 26 are distributed on the outer wall of the auxiliary forceps tube cavity 3 uniformly.
It is further contemplated that a handle 27 may be secured to the outside of the rotating ring 20.
In operation, the pull ring 24 is pulled by hand, the lock rod 22 is pulled outwards, the lock block 23 is separated from the positioning hole 26, at this time, the rotating ring 20 can be driven to rotate or move back and forth outside the auxiliary forceps lumen 3 by breaking the handle 27, because the fixed ring 19 and the rotating ring 20 are fixed with each other, the fixed ring 19 and the suction tube cavity 2 can move along with the movement of the rotating ring 20, the adjustment of the position of the suction tube cavity 2 is realized, then the pull ring 24 is loosened, locking lever 22 takes place to reset under expanding spring 25's effect, and locking piece 23 card is on locating hole 26, and the lock of swivel becket 20 is unable to take place to rotate or remove in supplementary pincers lumen 3 outside this moment, plays the regulation to attracting lumen 2 circumference, axial position, and the smog, long-pending gas, hydrops and the fat in small, broken bits of the preceding different positions department of supplementary pincers of suction then, and the structure transform is more nimble.
In conclusion, the utility model provides an auxiliary forceps for laparoscopic surgery with suction function, which can fully expose the operative field, reduce tissue damage, reduce frequent instrument replacement in the operation process, shorten the operation time, provide convenience for the operator and ensure the safety of the patient.
The present invention has been described in detail with reference to the above examples, but the description is only for the preferred examples of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (10)
1. The utility model provides a supplementary pincers for laparoscopic surgery with attract function which characterized in that: it includes:
the suction tube cavity and the auxiliary forceps tube cavity are arranged on one side of the equipment main body in parallel, a fixed handle is arranged on the equipment main body, and a movable handle is hinged to the fixed handle;
the suction tube cavity is internally provided with a negative pressure suction channel, the negative pressure suction channel is communicated with a transition channel in the equipment main body, and the transition channel is provided with a suction control switch;
the auxiliary forceps tube cavity is internally provided with auxiliary forceps, an opening and closing fixing structure for controlling the opening and closing state of the auxiliary forceps and an auxiliary forceps rod body for controlling the auxiliary forceps to extend out or retract, two ends of the auxiliary forceps rod body are respectively hinged with the opening and closing fixing structure and the movable handle, and the opening and closing fixing structure is hinged with the tail of the auxiliary forceps.
2. The laparoscopic surgery auxiliary forceps having a suction function according to claim 1, wherein: the auxiliary clamp comprises two smooth clamp leaves with mutually hinged tails, and the opening and closing fixing structure comprises a rod A with a hinged point in the middle and a rod B hinged on the hinged point.
3. The laparoscopic surgery auxiliary forceps having a suction function according to claim 2, wherein: two ends of the rod A, which are far away from the hinged point, are respectively hinged with the two clamp leaves, one end of the rod B, which is far away from the hinged point, is hinged with the auxiliary clamp rod body, and the auxiliary clamp rod body is hinged with the front end of the movable handle through a connecting piece.
4. The laparoscopic surgery auxiliary forceps having a suction function according to claim 1, wherein: one end of the suction tube cavity, which is far away from the transition passage, is provided with a suction hole communicated with the negative pressure suction passage, the equipment main body is provided with a connector communicated with the transition passage, and the connector is connected with a negative pressure suction device.
5. The laparoscopic surgery auxiliary forceps having a suction function according to claim 4, wherein: the equipment main body is provided with a blocking passage which is vertically crossed with the transition passage, one end of the blocking passage is closed, the other end of the blocking passage is open, the attraction control switch comprises a blocking structure which is positioned in the blocking passage, the blocking structure comprises a blocking part and a communicating part, the blocking structure is connected with the closed end of the blocking passage through a pressure spring, and the part of the blocking structure, which extends out of the open end of the blocking passage, is a button part.
6. The laparoscopic surgery auxiliary forceps having a suction function according to claim 4, wherein: the suction hole includes:
a main suction hole provided at an end of the suction lumen;
the suction side holes are arranged at equal intervals along the side wall of the suction tube cavity.
7. The laparoscopic surgery auxiliary forceps having a suction function according to claim 4, wherein: one end of the suction tube cavity, which is far away from the transition channel, is connected with a suction ball through a silica gel hose, and suction ball holes are uniformly distributed on the suction ball.
8. An auxiliary forceps for laparoscopic surgery having a suction function according to any one of claims 1 to 7, wherein: a corrugated telescopic hose is further connected between the suction tube cavity and the equipment main body, the negative pressure suction channel is communicated with the transition channel through the corrugated telescopic hose, and the suction tube cavity is connected with the auxiliary forceps tube cavity through a rotating structure.
9. The laparoscopic surgery auxiliary forceps having a suction function according to claim 8, wherein: the rotating structure comprises a fixing ring and a rotating ring which are respectively sleeved on the outer sides of the suction tube cavity and the auxiliary forceps tube cavity, the fixing ring is fixed on the outer side of the suction tube cavity, the rotating ring is movably sleeved on the outer side of the auxiliary forceps tube cavity, and the rotating ring is locked on the outer side of the auxiliary forceps tube cavity through a locking structure.
10. The laparoscopic surgery auxiliary forceps having a suction function according to claim 9, wherein: the locking structure includes:
the locking channel is arranged along the radial direction of the rotating ring, and the cross section of the locking channel is in an inverted convex shape;
the locking rod is movably inserted into the locking channel, one end of the locking rod is provided with a locking block, and the other end of the locking rod is provided with a pull ring;
the telescopic spring is sleeved on the lock rod between the lock block and the locking channel;
the locating hole, its quantity is a plurality of, and its evenly distributed is on the outer wall of supplementary pincers lumen.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121295042.4U CN215306439U (en) | 2021-06-10 | 2021-06-10 | Laparoscopic surgery is with supplementary pincers with attract function |
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| CN202121295042.4U CN215306439U (en) | 2021-06-10 | 2021-06-10 | Laparoscopic surgery is with supplementary pincers with attract function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114404682A (en) * | 2022-01-20 | 2022-04-29 | 南京医科大学第二附属医院 | Intelligent exposable aspirator for single-hole robot |
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2021
- 2021-06-10 CN CN202121295042.4U patent/CN215306439U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114404682A (en) * | 2022-01-20 | 2022-04-29 | 南京医科大学第二附属医院 | Intelligent exposable aspirator for single-hole robot |
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