CN102100573B - Clamp for fallopian tube recanalization under laparoscope - Google Patents

Abstract

The invention discloses a laparoscopic fallopian tube recanalization forceps. The technical problem to be solved is to simply, effectively and safely complete the laparoscopic fallopian tube fluid test, fallopian tube suturing or fallopian tube implantation operation. The laparoscopic tubal recanalization forceps of the present invention is provided with a main tube, the front end of the main tube is connected with an expandable forceps leaf group, the rear end of the main tube is connected with a handle, the main tube is provided with a pull tube, the front end of the pull tube is hinged with the forceps leaf group, and the handle The rear end of the tube is controlled to move back and forth, the catheter passes through the tube and forceps, and the rear end of the catheter is connected to the needle of the syringe. Compared with the prior art, the present invention adopts the forceps blade group and the pulling tube to control the opening and closing of the forceps blades, uses the pulling tube in the forceps blade group to make the catheter directly enter the lumen of the fallopian tube, and connects the syringe at the rear end of the catheter to open and close the fallopian tube. Fluid test, and the catheter as a stent in the fallopian tube is conducive to tubal anastomosis and implantation of the fallopian tube uterine horn, which can improve the technical level and save operation time and cost.

Description

Laparoscopic fallopian tube reversal forceps

technical field

The invention relates to a medical device, in particular to a surgical device for treating abdominal diseases.

Background technique

In the past 20 years, with the advancement of science and technology, laparoscopic surgery has been widely recognized by doctors and patients. Awareness, the scope of application is getting wider and wider. Tubal infertility is an indication for laparoscopic surgery, but until now it is still mainly diagnosis, separation of adhesions, tubal umbrella formation and stoma, although there are reports of laparoscopic tubal anastomosis, but due to the limitations of surgical instruments, it must not be performed. Most hospitals do not have the conditions for endoscopic tubal anastomosis or fallopian tube implantation, resulting in the inability to safely and effectively complete laparoscopic tubal fluid test, fallopian tube anastomosis, or fallopian tube implantation.

Contents of the invention

The object of the present invention is to provide a laparoscopic fallopian tube reversal forceps. The technical problem to be solved is to simply, effectively and safely complete the laparoscopic tubal fluid test, fallopian tube suture or fallopian tube implantation operation.

The present invention adopts the following technical solutions: a laparoscopic fallopian tube reversal forceps, the laparoscopic fallopian tube reversal forceps is provided with a main tube, the front end of the main tube is connected with an expandable forceps leaf group, the rear end of the main tube is connected with a handle, the main tube There is a drawing tube in the middle, the front end of the drawing tube is hinged with the forceps leaf group, the handle controls the rear end of the drawing tube to move back and forth, the catheter passes through the drawing tube and the forceps leaf group, and the rear end of the catheter is connected to the needle of the syringe.

The pincer blade set of the present invention is composed of a female pincer blade and a male pincer blade. The female pincer blade and the male pincer blade are oppositely arranged along the length direction thereof, and the front end of the drawing tube is connected to the rear ends of the female pincer blade and the male pincer blade.

The main pipe of the present invention is composed of a pipe body and a connecting ring arranged in the rear end of the pipe body, and the pipe body and the connecting ring form an interference fit; the front end of the pipe body is provided with a counterbore, and the outer diameter of the rear end is larger than that Outer diameter, the inner diameter of the inner hole at the rear end is greater than the inner diameter of the inner hole in the middle of the pipe body. There is a spacer ring between the inner hole at the rear end and the inner hole in the middle. There is a small hole in the middle of the spacer ring that is smaller than the inner hole in the middle. The inner wall of the hole is provided with an annular groove along the circumference; the connecting ring is annular, the outer diameter and length of the connecting ring are the same as those of the inner hole at the rear end, and the outer wall is provided with an annular protrusion embedded in the groove.

The female handle and the male handle of the present invention are provided with a scissor arm, one end of the scissor arm is provided with a ring, and the other end is connected by a hinge; the opposite end of the hinge joint of the female handle is connected with a tubular connecting seat, and the axis of the connecting seat is connected to that of the scissor arm. The connected scissor arms are at an angle of 90° to 120°, and the outer diameter of the end of the connecting seat is the same as the inner diameter of the connecting ring, forming an intermittent fit with the connecting ring.

In the present invention, one end of the hinged strip tube connecting seat is hinged, the other end of the tube connecting seat is provided with a hole, and the opposite sides of the hole are provided with card slots.

The cross-section of the front end part of the female pincer blade opposite to the male pincer blade is a concave semicircular arc surface, the rear end part is a tubular forceps body, and the front end of the forceps body has an opening; the rear end part of the female pincers blade The outer edge of the body is provided with a first connecting head whose opposite two sides are planes, and the two planes of the first connecting head are parallel to the width direction of the opening of the front end of the pliers body; the hole in the pliers body is the first through hole, and its radius The radius of the concave semicircular surface at the front end of the female pliers blade is the same, and the axis of the first through hole is coaxial with the axis of the semicircular surface; a coaxial first connecting hole is drilled at the front end of the pliers body, and the female pliers blade The end of the first connector at the rear end is a threaded post.

The cross-section of the opposite side of the front end of the male pincer blade and the female pincer blade is a concave semi-arc surface, and the radius of the semi-arc surface is the same as that of the concave semi-arc surface at the front end of the female pincer blade; The rear end of the pincer blade is a clamp body connector with a rectangular cross-section. The width of the pincer body connector is not larger than the front end opening of the female pincer blade rear end pincer body, and one end is connected to the semi-cylindrical end of the male pincer blade front end. The length dimension direction of the connecting head of the pliers body is 120° to the length dimension direction of the front end of the male pliers blade. The plane axes are coaxial; the two ends of the clamp body connector are respectively provided with a second connection hole and a third connection hole, the second through hole is arranged between the second connection hole and the third connection hole, and the axis of the second through hole It is perpendicular to the axes of the second connection hole and the third connection hole.

The drawing tube of the present invention is composed of a tube, a male pincer blade connector and a block; the male pincer blade connector is a plate, which is vertically arranged at the front end of the tube, and a fourth connection hole is opened on the male pincer blade connector; Protruding blocks distributed in 180° are connected to the pipe wall at the rear end of the pipe.

The catheter of the present invention is provided with a sealing cap for sealing the pull tube and the catheter.

The sealing cap of the present invention adopts silica gel, and the shape is a concave shape with a hole in the middle.

Compared with the prior art, the present invention adopts the forceps blade group and the pulling tube to control the opening and closing of the forceps blades, uses the pulling tube in the forceps blade group to make the catheter directly enter the lumen of the fallopian tube, and connects the syringe at the rear end of the catheter to open and close the fallopian tube. Fluid test, and the catheter as a stent in the fallopian tube is conducive to tubal anastomosis and implantation of the fallopian tube uterine horn, which can improve the technical level and save operation time and cost.

Description of drawings

Fig. 1 is a structural schematic diagram of the present invention.

Fig. 2 is a structural schematic diagram of the main pipe of the present invention.

Fig. 3 is a structural schematic diagram of the handle of the present invention.

Fig. 4 is a schematic structural view of the female pincer blade of the present invention.

Fig. 5 is a schematic structural view of the male pincer blade of the present invention.

Fig. 6 is a schematic diagram of the structure of the draw tube of the present invention.

Fig. 7 is a view along the direction A of Fig. 1 .

Fig. 8 is a schematic diagram of the connection structure between the pincer blade set and the drawing tube of the present invention.

Fig. 9 is a schematic diagram of the connection structure between the catheter and the syringe of the present invention.

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments.

As shown in FIG. 1 , the laparoscopic fallopian tube reversal forceps of the present invention are provided with a main tube 1 , a handle 2 , a forceps blade group 18 , a pulling tube 5 , a catheter 6 , a syringe and a needle 7 . The pincer blade group 18 is composed of the female pincer blade 3 and the male pincer blade 4 . The rear end of the main pipe 1 forms a rotational connection with the front end of the handle 2. The front end of the main pipe 1 is connected to the rear ends of the female forceps blade 3 and the male forceps blade 4. The female forceps blade 3 and the male forceps blade 4 are arranged opposite to each other along their length direction, and the pulling pipe 5 is coaxial. Set in the main pipe 1, the front end of the drawing tube 5 is connected to the rear ends of the female forceps leaf 3 and the male forceps leaf 4, the rear end of the drawing pipe 5 extends out of the main pipe 1, and the front end of the conduit 6 passes through the drawing pipe 5, between the female forceps leaf 3 and the male forceps Between the leaves 4, the front ends of the female forceps leaves 3 and the male forceps leaves 4 protrude along the length direction of the female forceps leaves 3 and the male forceps leaves 4, and the rear end of the conduit 6 is connected to the needle 7 of the syringe.

As shown in FIG. 2 , the main pipe 1 is composed of a pipe body 33 and a connecting ring 34 provided in the rear end of the pipe body 33 , and the pipe body 33 and the connecting ring 34 form an interference fit. Described pipe body 33 is tubular, and its front end has counterbore 14, and pipe body 33 rear end 331 outer diameters are greater than pipe body 33 middle parts and the outer diameter of front end, and the rear end inner hole 332 inner diameter of rear end 331 is larger than pipe body 33 The inner diameter of the middle part inner hole 336, between the rear end inner hole 332 and the middle part inner hole 336 is a spacer ring 334, in the middle of the spacer ring 334, there is an aperture 335 smaller than the middle part inner hole 336, and the small hole 335 communicates with the rear end inner hole 332 and the middle part inner hole 336. Central bore 336 . An annular groove 36 is formed on the inner wall of the rear end inner hole 332 along the circumferential direction. The grooves and holes of the pipe body 33 are arranged coaxially. The connecting ring 34 is annular, the outer diameter and length of the connecting ring 34 are the same as the rear end inner hole 332, the radial direction is an interference fit, and the outer wall is provided with a ring-shaped protrusion 35 for assembling the connecting ring 34 When inserted into the inner hole 332 at the rear end, it is inserted into the groove 36 to limit the axial movement between the connecting ring 34 and the inner hole 332 at the rear end.

As shown in Figure 3, described handle 2 is provided with female handle 15 and male handle 16, and female handle 15 and male handle 16 are provided with scissors arm, and one end of scissors arm is provided with the ring that entangles operator's finger, and the circle of female handle 15 The other end of the ring opposite to the scissors arm is provided with a catch for clamping the operator's fingers. The other end of the female handle 15 and the male handle 16 scissors arm are connected by a hinge 17, and the opposite end of the hinge 17 of the female handle 15 and the scissors arm is connected with a tubular connecting seat 13, and the axis of the connecting seat 13 is 90° to the scissors arm connected to it. To an angle of 120°, the end of the connecting seat 13 is a connecting head 32 whose outer diameter is larger than the outer diameter of the connecting seat 13, and its outer diameter is the same as the inner diameter of the connecting ring 34, which is used to fit into the connecting ring 34 and forms an interval with the connecting ring 34. Matching, the hole 31 of the tubular connection seat 13 is used for the pull tube 5 to pass therethrough. The hinge 17 also hinges one end of the strip-shaped draw tube connecting seat 30 , the other end of the draw tube connecting seat 30 has a hole 12 for the draw tube 5 to pass through, and the opposite sides in the hole 12 are provided with draw-in grooves 121 .

As shown in FIG. 4 , the section of the front end of the female pincer blade 3 opposite to the male pincer blade 4 is a concave semicircular arc surface, and the other three sides are semi-conical and semi-cylindrical connected thereto. The rear end of the female pincer blade 3 is a tubular pincer body 19, and the front end of the pincer body 19 has an opening, which is opposite to the male pincer blade 4. The outer edge of the rear end portion of the female forceps blade 3 is provided with a first connecting head 20 whose opposite two surfaces are planes. The hole in the tubular forceps body 19 is the first through hole 21, the radius of which is the same as the radius of the concave semicircular surface at the front end of the female forceps blade 3, and the axis of the first through hole 21 is coaxial with the axis of the semicircular surface. The first connector 20 is arranged in the main pipe 1 . Coaxial first connecting hole 22 is drilled on two limits of the front end opening of the pliers body 19, and the hinge shaft passes through when the first connecting hole 22 is used to be hinged with the second connecting hole 25 on the male pincer blade 4. The end of the first connector 20 at the rear end of the female pliers blade 3 is an externally threaded column for connecting in the front threaded hole 14 of the main pipe 1 .

As shown in Figure 5, the section of the front end part of the male pincer blade 4 opposite to the female pincer blade 3 is a concave semicircular arc surface, and the other three sides are semi-conical and semi-cylindrical connected thereto, and the semi-circular arc surface The radius is the same as the radius of the concave semicircular surface at the front end of the female pincer blade 3. The rear end part of the male pincer blade 4 is a clamp body connector 23 with a rectangular cross-section. The width of the pincer body connector 23 is not greater than the front end opening of the female pincer blade 3 rear end pincer body 19, and one end is connected to the front end of the male pincer blade 4 The semi-cylindrical end of the part end, the length dimension direction of the pincer body connector 23 and the length dimension direction of the male pincer blade 4 front end part are 120 °, the pincer body connector 23 has a second through hole 24, the second through hole 24 axes are coaxial with the axis of the semicircular surface of the male pincers blade 4 front end. The two ends of the clamp body connector 23 are respectively provided with a second connection hole 25 and a third connection hole 26, the second through hole 24 is arranged between the second connection hole 25 and the third connection hole 26, the second through hole 24 The axis is perpendicular to the axes of the second connection hole 25 and the third connection hole 26 . During assembly, the clamp body connector 23 of the male pincer blade 4 is inserted into the front end opening of the pincer body 19 of the female pincer blade 3, and the hinge shaft passes through the first connecting hole 22 and the second connecting hole 25, so that the male pincer blade 4 and the female pincer blade Leaf 3 forms a hinge. The pull tube 5 passes through the first through hole 21, the second through hole 24, and extends out of the space enclosed by the semicircular surface of the front end of the female pincer blade 3 and the male pincer blade 4.

As shown in Figure 6, the drawing tube 5 is composed of a tube 28, a male pincer blade connector 27 and a block 8, the male pincer blade connector 27 is a thinner plate, which is vertically arranged at the front end of the tube 28, The pipe 28 is close to the male pliers blade connecting head 27 plate, and the fourth connecting hole 29 is opened on the male pliers blade connecting head 27 and at the lower end of the pipe 28 . When assembling, the connecting head 27 of the male pliers blade is embedded in the opening at the front end of the pliers body 19 , and the fourth connecting hole 29 is hinged to the third connecting hole 26 . Protruding blocks 8 distributed at 180° are connected to the rear end of the tube 28. The blocks 8 are used to connect the pull tube 5 and pass through the hole 12 of the pull tube connection seat 30. The block 8 snaps into the groove of the hole 12. Within 121.

As shown in Figure 7, the front part of the pincer blade group 18 is conical, and the rear part is cylindrical, and there is a slightly concave arc on the conical surface of one side of the conical, and the starting end of the arc is in line with the conical surface. The beginning of the shape is the same, the end of the arc is longer than the end of the taper, the end of the pincer blade group 18 is a plane, the rear end of the pincer blade group is cylindrical, and the cylindrical rear end is the first diameter less than the cylindrical diameter. connector 20.

As shown in Figure 8, the tube 28 of the pull tube 5 passes through the first through hole 21 and the second through hole 24, and the pincer body connector 23 of the male pincer blade 4 and the pincer blade connector 27 of the pull tube 5 are embedded in the Inside the opening of the front end of the pincer body 19 of the female pincer blade 3. The hinge shaft is connected to the second connecting hole 25 of the male pincer blade 4 through the first connecting hole 22 of the female pincer blade 3, so that the female pincer blade 3 and the male pincer blade 4 are hinged. The hinge shaft is connected to the third connecting hole 26 of the male pincer blade 4 through the fourth connecting hole 29 of the pincer blade connector 27, so that the pull tube 5 and the male pincer blade 4 are hinged.

As shown in Figure 9, the conduit 6 passes through the pull tube 5, and the conduit 6 is provided with a sealing cap 10 that seals the pull tube 5 and the conduit 6. The seal cap 10 is made of silica gel, and the shape is a concave shape with a hole in the middle. The rear end of 6 is connected with syringe 7.

Rotation connection is formed between the main pipe 1 of the present invention and the handle 2, and the handle 2 is a female handle 15 and a male handle 16, which are hinged together with a hinge 17. The male pincer blade 4 is hinged to the female pincer blade 3, the male pincer blade 4 is hinged to the pull tube 5, the female pincer blade 3 is threadedly connected to the main pipe 1, and the pull tube 5 is connected to the handle 2 through the pull tube connecting seat 30, and the handle 2 can The male forceps leaves 4 are opened and closed to achieve the purpose of stretching the fallopian tubes. When the female handle 15 is separated from the male handle 16 and rotates around the hinge 17, the hinge 17 drives the upper end of the draw tube connecting seat 30 to move forward, and the upper end of the draw tube connecting seat 30 pushes the draw tube 5 to move forward, so that the male forceps blade 4 Rotating around the hinge axis of the third connecting hole 26 finally makes the male pincer blades 4 expand outward. When the female handle 15 and the male handle 16 are operated to close the male forceps blade 4 and the female forceps blade 3, the male forceps blade 4 and the female forceps blade 3 can clamp the surrounding tissue of the fallopian tube. The female pincer 3, the male pincer 4 and the tube 5 can be separated from the main tube 1 and the handle 2, which is beneficial for cleaning and disinfection. There is a sealing cap 10 on the tube 6 for sealing the connecting tube 5. The tube 6 passes through the center of the tube 5 and enters the The middle of the female forceps leaf 3 and the male forceps leaf 4 directly enters the fallopian tube cavity. The catheter 6 is externally connected with a syringe and a needle 7 and can be used for tubal fluid test. The catheter 6 is used as a stent in the fallopian tube, which is conducive to tubal anastomosis and implantation of the fallopian tube uterine horn, which can improve Technical level, saving operation time and cost.

Tubal infertility is an indication for laparoscopic surgery. In laparoscopic surgery, the laparoscopic tubal recanalization forceps of the present invention can be used to separate pelvic adhesions, perform tubal umbrella formation and stoma, and then extend the forceps leaf group 18 into the fallopian tube. At the ampulla, at this time, the catheter 6 is inserted into the isthmus or interstitium of the fallopian tube through the center of the pull tube 5 and the middle of the female forceps leaf 3 and the male forceps leaf 4, and the fallopian tube is tested with melanin with the syringe and needle 7 to judge Whether the fallopian tubes are unobstructed. For the obstructed part of the fallopian tube, it is cut off in advance, and the catheter 6 is used as the stent in the lumen of the fallopian tube, and the doctor performs end-to-end suture to achieve the purpose of tubal conduction; if the interstitium of the fallopian tube is blocked, the blocked fallopian tube is judged under the guidance of the catheter 6 part, cut off the blocked part, keep the unobstructed part, and cut the cut end into a fenestration, and guide the proximal fallopian tube into the uterine cavity by catheter 6. Simple, effective and safe to complete the operation process.

Claims (8)

1. A laparoscopic fallopian tube reversal forceps, characterized in that: the laparoscopic fallopian tube reversal forceps is provided with a main pipe (1), and the front end of the competent pipe (1) is connected with an expandable forceps leaf group ( 18), the rear end of the main pipe (1) is connected with a handle (2), and the main pipe (1) is provided with a drawing pipe (5), and the front end of the drawing pipe (5) is hinged with the pincer leaf group (18), so The handle (2) controls the rear end of the draw tube (5) to move the draw tube (5) back and forth, and the conduit (6) passes through the draw tube (5) and the forceps leaf group (18), and the conduit (6) The rear end is connected to the needle (7) of the syringe, and the forceps leaf group (18) is composed of the female forceps leaf (3) and the male forceps leaf (4), and the front part of the female forceps leaf (3) is connected with the male forceps leaf ( 4) The cross-section of the opposite side is a concave semicircular arc surface, and the rear end part of the female forceps blade (3) is a tubular forceps body (19), and the front end of the forceps body (19) has an opening; The outer edge of the rear end portion of the rear end portion of the female pincers blade (3) is provided with a first connecting head (20) whose opposite two surfaces are planes, and the two planes of the first connecting head (20) are connected with the body of the forceps (19 ) is parallel to the width direction of the front end opening; the hole in the pincer body (19) is the first through hole (21), and the radius of the first through hole (21) is the same as that of the female pincer blade (3) The radius of the concave semicircular surface of the front part is the same, and the axis of the first through hole (21) is coaxial with the axis of the concave semicircular surface of the front part of the female forceps blade (3). Drill a coaxial first connection hole (22) at the front end of the pliers body (19), the end of the first connection head (20) is a threaded post, and the front end of the male pliers blade (4) The cross-section of the side opposite to the female pincer blade (3) is a concave semicircular arc surface, and the radius of the concave semicircular arc surface of the front part of the male pincer blade (4) is the same as that of the female pincer blade (3). ) has the same radius as the concave semicircular surface at the front end portion; the cross-section of the rear end portion of the male pincer blade (4) is a rectangular pincer body connector (23), and the width of the pincer body connector (23) is different It is larger than the front end opening of the pincer body (19) of the female pincer blade (3), and one end of the pincer body connector (23) is connected to the semi-cylindrical half cylinder at the end of the front part of the male pincer blade (4). shaped end, the length dimension direction of the clamp body connector (23) is 120° with the length dimension direction of the front end part of the male pincer blade (4), and the clamp body connector (23) has a second through hole (24 ), the axis of the second through hole (24) is coaxial with the axis of the concave semicircular surface of the front part of the male pincer blade (4); the two ends of the clamp body connector (23) are respectively A second connection hole (25) and a third connection hole (26) are opened, and the second through hole (24) is arranged between the second connection hole (25) and the third connection hole (26). The axis of the second through hole (24) is perpendicular to the axis of the second connecting hole (25) and the axis of the third connecting hole (26). 2. The laparoscopic tubal reversal forceps according to claim 1, characterized in that: the female forceps blade (3) and the male forceps blade (4) are arranged oppositely along the length direction of the male forceps blade (4), so The front end of the drawing tube (5) is respectively connected to the rear end of the female pincer blade (3) and the rear end of the male pincer blade (4). 3. The laparoscopic tubal reversal forceps according to claim 2, characterized in that: the main pipe (1) is formed by a connecting ring (34) arranged in the rear end of the tubular body (33) and the tubular body (33). The tube body (33) forms an interference fit with the connecting ring (34); the front end of the tube body (33) has a counterbore (14), and the rear end (331) outer diameter of the tube body (33) Greater than the outer diameter of the middle part of the body (33) and the outer diameter of the front end, the inner diameter of the rear end inner hole (332) of the rear end (331) is greater than the inner diameter of the middle part inner hole (336) of the body (33), the rear end There is a spacer ring (334) between the end inner hole (332) and the middle part inner hole (336), and there is a small hole (335) smaller than the middle part inner hole (336) in the middle of the spacer ring (334), and the rear end The inner wall of the inner hole (332) has an annular groove (36) along the circumference; the connecting ring (34) is annular, and the outer diameter and length of the connecting ring (34) are the same as the inner diameter and length of the rear end inner hole (332) , the outer wall of the connecting ring (34) is provided with a ring-shaped protrusion (35), and the protrusion (35) is embedded in the groove (36). 4. The laparoscopic tubal reversal forceps according to claim 3, characterized in that: the handle (2) is provided with a female handle (15) and a male handle (16), and the female handle (15) and the male handle ( 16) are equipped with scissors arms, one end of the scissors arms is provided with a ring, and the other end is connected by a hinge (17); the female handle (15) is connected with a tubular The connecting seat (13), the axis of the connecting seat (13) and the scissor arm connected to the connecting seat (13) are at an angle of 90° to 120°, and the outer diameter of the end of the connecting seat (13) is connected to the connecting ring (34) The inner diameters are the same, and the connecting seat (13) forms a clearance fit with the connecting ring (34). 5. The laparoscopic fallopian tube recanalization forceps according to claim 4, characterized in that: the hinge (17) is hinged to one end of the strip-shaped tube-drawing connecting seat (30), and the connecting seat (30) of the tube-drawing A hole (12) is formed at the other end, and card slots (121) are formed on opposite sides of the hole (12). 6. The laparoscopic tubal recanalization forceps according to claim 5, characterized in that: the pulling tube (5) is composed of a tube (28), a male forceps blade connector (27) and a block (8); The male pincer blade connector (27) is a plate, which is vertically arranged on the front end of the pipe (28), and a fourth connection hole (29) is opened on the male pincer blade connector (27); the tube (28) The protruding blocks (8) distributed at 180° are connected to the wall of the rear end of the tube. 7. The laparoscopic tubal recanalization forceps according to claim 6, characterized in that: the catheter (6) is provided with a sealing cap (10), and the sealing cap (10) seals the pulling tube (5 ) and conduit (6). 8. The laparoscopic fallopian tube reversal forceps according to claim 7, characterized in that: the sealing cap (10) is made of silica gel, and its shape is concave with a hole in the middle.

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