CN216148151U

CN216148151U - Puncture outfit with wings for endoscope

Info

Publication number: CN216148151U
Application number: CN202120251044.7U
Authority: CN
Inventors: 俞钢
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2022-04-01
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a winged puncture outfit for an endoscope, which comprises a pipe sleeve structure, wherein a puncture structure is arranged in the pipe sleeve structure, a gas injection valve structure and an intra-abdominal cavity positioning structure are arranged outside the puncture structure, the intra-abdominal cavity positioning structure comprises anti-skid threads, fastening rings, fixing points and bending rods, the anti-skid threads are arranged in the middle of the outer side of the pipe sleeve structure, the fastening rings are sleeved on the anti-skid threads, one side of each fastening ring, far away from the gas injection valve structure, is provided with a plurality of fixing points, the fixing points are fixed on the outer side of the pipe sleeve structure, the bending rods are arranged on the fixing points, and the other ends of the bending rods are connected with the fastening rings; according to the positioning structure in the abdominal cavity disclosed by the utility model, after the pipe sleeve structure extends into the abdominal cavity, the fastening ring is pushed, so that the bending rod is bent in the abdominal cavity and forms mutual interference force with the fastening ring outside the abdominal cavity, and the pipe sleeve structure can be fixed and does not move randomly, so that the operation of the laparoscope is facilitated.

Description

Puncture outfit with wings for endoscope

Technical Field

The utility model relates to the technical field of surgical instruments, in particular to a winged puncture outfit used under an endoscope.

Background

The puncture outfit is an operation instrument which is matched with a minimally invasive device to provide a channel for the abdominal cavity pelvic cavity minimally invasive operation, can be used in various minimally invasive surgical operations, and is used for a specialist to puncture the abdominal cavity and convey gas into the abdominal cavity in the laparoscopic operation and establish a channel for an endoscope and an operation instrument to enter and exit the abdominal cavity from the outside. The specific use method is that the puncture structure and the pipe sleeve structure are integrally used for penetrating the abdominal cavity, then the puncture structure is taken out, the pipe sleeve structure is left to form an operation channel, a doctor can conveniently operate in the abdominal cavity along the operation channel, and therefore the puncture structure needs to be stably placed at the wound during operation.

Based on the above purpose, the utility model provides a winged puncture outfit for an endoscope.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a winged puncture outfit for an endoscope, which solves the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: a wing-mounted puncture outfit used under a cavity mirror comprises a pipe sleeve structure, wherein the pipe sleeve structure is used for being left at an incision of abdominal soft tissue to form a through hole in the outside and the abdominal cavity, a laparoscope can be penetrated in the through hole to perform surgery, a puncture structure is arranged in the pipe sleeve structure and is used for puncturing the abdominal soft tissue to open at the upper part of the abdominal cavity, a gas injection valve structure and an abdominal cavity positioning structure are arranged outside the puncture structure, the gas injection valve structure is used for filling gas into the abdominal cavity to expand the abdominal cavity and increase the space, thereby facilitating the surgery operation, the abdominal cavity positioning structure is used for fixing the pipe sleeve structure at the opening of the abdominal cavity to prevent the pipe sleeve structure from shifting in the surgery, the abdominal cavity positioning structure comprises an anti-slip thread, a fastening ring, a fixing point and a bending rod, the middle part of the outer side of the pipe sleeve structure is provided with an anti-slip thread for preventing the fastening ring from sliding randomly, the anti-skidding valve structure is characterized in that a fastening ring is sleeved on the anti-skidding threads, the fastening ring can slide along the outer wall of the pipe sleeve under the action of external force, one side, away from the gas injection valve structure, of the fastening ring is provided with a plurality of fixed points, the fixed points are fixed on the outer side of the pipe sleeve structure and are uniformly fixed on the whole body of the outer wall of the pipe sleeve, the fixed points are located on the same vertical plane and are provided with a bending rod, the fixed points are fixedly connected with one end of the bending rod, the other end of the bending rod is connected with the fastening ring, the fastening ring is fixedly connected with the other end of the bending rod, and after the pipe sleeve structure stretches into the abdominal cavity, the fastening ring is pushed to enable the bending rod to bend in the abdominal cavity and form mutual interference force with the fastening ring outside the abdominal cavity, so that the pipe sleeve structure can be fixed and cannot randomly move.

Preferably, the pole of buckling includes preceding member and back member, preceding member and back member can be buckled and connect, preceding member and fixed point can be buckled and connect, back member and fastening circle can be buckled and connect, and when the pole of buckling was buckled, the angle between preceding member and the back member, the angle between preceding member and the fixed point, the angle between back member and the fastening circle all changed, and back member is fastened the circle and is promoted by the level to become vertical in the pipe box state by the state of being level to the pipe box, butt in abdominal cavity inner wall, and preceding member is driven by the back member to become the state of slope in the pipe box by the state of being level to the pipe box simultaneously.

Preferably, preceding member and back member integrated into one piece, set up the recess of buckling No. one between preceding member and the back member, when the recess of buckling makes the angle between preceding member and the back member reduce, the two junction has accommodation space, makes the two junction buckle more easily simultaneously, the one end that preceding member is close the fixed point sets up the recess of buckling No. two, the recess of buckling No. two makes the junction of preceding member and fixed point buckle more easily, the one end that the back member is close the fastening ring sets up the recess of buckling No. three, the recess of buckling No. three makes the junction of back member and fastening ring buckle more easily.

Preferably, the pipe box structure includes pipe box, sealed cap, seal receptacle upper cover, the pipe box is used for staying the belly opening part, pipe box one side is provided with sealed cap, sealed cap and pipe box, seal receptacle upper cover sealing connection prevent that the bacterium from getting into the abdominal cavity, the one end that the pipe box was kept away from to sealed cap is provided with the seal receptacle upper cover, the pipe box is connected with sealed cap, sealed cap and seal receptacle upper cover are connected, the peritoneoscope can pass seal receptacle upper cover, sealed cap, pipe box entering abdominal cavity in proper order.

Preferably, the outer wall of seal receptacle upper cover is provided with anti-skidding line, the outer wall of seal receptacle upper cover is used for handheld, anti-skidding line can prevent to drop.

Preferably, the puncture structure includes puncture taper rod, puncture taper shank, puncture conical head, the intraductal penetration that sets up the puncture taper rod, and the puncture taper rod passes sealed cap, seal receptacle upper cover in proper order, the one end that the puncture taper rod wore out the seal receptacle upper cover is provided with the puncture taper shank, puncture taper rod and puncture taper shank integrated into one piece, the puncture structure is conveniently handed to the puncture taper shank, the one end that the puncture taper shank was kept away from to the puncture taper rod sets up the puncture conical head, puncture conical head direct action is in the belly soft tissue, the puncture conical head is worn out outside the pipe box.

Preferably, the gas injection valve structure includes gas injection valve, valve switch, luer lock joint, choke valve, the sealing cap upper end is provided with the gas injection valve, the gas injection valve upper end is provided with the valve switch, the valve switch is used for controlling the opening and closing of gas injection valve, gas injection valve side is provided with luer lock joint, luer lock joint is used for inserting external device, fills gas in the next abdominal cavity through luer lock joint, still be provided with the choke valve in the sealing cap.

Compared with the prior art, the utility model has the following beneficial effects: the utility model discloses a positioning structure in abdominal cavity, when a pipe sleeve structure extends into the abdominal cavity, a fastening ring is pushed to bend a bending rod in the abdominal cavity, when the bending rod is bent, the angle between a front rod piece and a rear rod piece, the angle between the front rod piece and a fixed point and the angle between the rear rod piece and the fastening ring are all changed, the rear rod piece is pushed by the fastening ring to be changed from a state of being horizontal to the pipe sleeve to a state of being vertical to the pipe sleeve and is abutted against the inner wall of the abdominal cavity, meanwhile, the front rod piece is driven by the rear rod piece to be changed from a state of being horizontal to the pipe sleeve to a state of being inclined to the pipe sleeve, and the bending rod and the fastening ring outside the abdominal cavity form mutual interference force, so that the pipe sleeve structure can be fixed and not move randomly, and the operation is convenient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of a structure of a winged puncture outfit used for an endoscope after puncturing an abdominal cavity;

FIG. 2 is a schematic structural view of the laparoscopic puncture outfit with wings before puncturing the abdominal cavity;

FIG. 3 is a cross-sectional view of a laparoscopic puncture instrument with wings of the present invention;

in the figure: pipe sleeve structure-1; puncture structure-2; gas injection valve structure-3; an intra-abdominal positioning structure-4; anti-skid thread-5; a fastening ring-6; fixed point-7; a bending rod-8; a front bar-9; a rear bar-10; a first bending groove-11; a second bending groove-12; a third bending groove-13; a pipe sleeve-14; a sealing cap-15; a sealing seat upper cover-16; a puncture taper rod-17; a puncture taper shank-18; a puncture conical head-19; an air injection valve-20; valve switch-21; luer lock connector-22; a choke valve-23.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1 to 3, the utility model provides a technical scheme, a winged puncture outfit for laparoscopy comprises a tube sleeve structure 1, wherein the tube sleeve structure 1 is used for being left at an incision of abdominal soft tissue to form a through hole outside and in the abdominal cavity, a laparoscope can be inserted into the tube sleeve structure 1 for surgery, a puncture structure 2 is arranged in the tube sleeve structure 1, the puncture structure 2 is used for puncturing the abdominal soft tissue and is opened at the upper part of the abdominal cavity, a gas injection valve structure 3 and an intra-abdominal positioning structure 4 are arranged outside the puncture structure 2, the gas injection valve structure 3 is used for filling gas into the abdominal cavity to expand the abdominal cavity and increase the space, the surgery operation is convenient, the intra-abdominal positioning structure 4 is used for fixing the tube sleeve structure 1 at the opening of the abdominal cavity to prevent the tube sleeve structure 1 from shifting in the surgery, the intra-abdominal positioning structure 4 comprises an anti-slip thread 5, a fastening ring 6, a fixing point 7 and a bending rod 8, the middle part of the outer side of the tube sleeve structure 1 is provided with an anti-slip thread 5, the antiskid thread 5 is used for preventing the fastening ring 6 from sliding randomly, the fastening ring 6 is sleeved on the antiskid thread 5, the fastening ring 6 can slide along the outer wall of the pipe sleeve 14 under the action of external force, one side of the fastening ring 6, which is far away from the gas injection valve structure 3, is provided with a plurality of fixing points 7, the fixing points 7 are fixed on the outer side of the pipe sleeve structure 1, the fixing points 7 are uniformly fixed on the whole body of the outer wall of the pipe sleeve 14, the fixing points 7 are all positioned on the same vertical plane, the fixing points 7 are all provided with a bending rod 8, the fixing points 7 are fixedly connected with one end of the bending rod 8, the other end of the bending rod 8 is connected with a fastening ring 6, the fastening ring 6 is fixedly connected with the other end of the bending rod 8, after the pipe sleeve structure 1 extends into the abdominal cavity, the fastening ring 6 is pushed to bend the bending rod 8 in the abdominal cavity, and the fastening ring 6 outside the abdominal cavity form mutual interference force, so that the pipe sleeve structure 1 can be fixed and can not move randomly.

The bending rod 8 comprises a front rod piece 9 and a rear rod piece 10, the front rod piece 9 and the rear rod piece 10 can be connected in a bending mode, the front rod piece 9 and the fixing point 7 can be connected in a bending mode, the rear rod piece 10 and the fastening ring 6 can be connected in a bending mode, when the bending rod 8 is bent, the angle between the front rod piece 9 and the rear rod piece 10, the angle between the front rod piece 9 and the fixing point 7 and the angle between the rear rod piece 10 and the fastening ring 6 all change, the rear rod piece 10 is pushed by the fastening ring 6 to be in a state of being vertical to the pipe sleeve 14 from a state of being horizontal to the pipe sleeve 14 and abutted to the inner wall of the abdominal cavity, and meanwhile the front rod piece 9 is driven by the rear rod piece 10 to be in a state of being horizontal to the pipe sleeve 14 to be inclined to the pipe sleeve 14.

Preceding member 9 and back member 10 integrated into one piece, set up a recess 11 of buckling between preceding member 9 and the back member 10, when recess 11 of buckling makes the angle between preceding member 9 and the back member 10 reduce, the two junction has accommodation space, make the two junction buckle more easily simultaneously, preceding member 9 is close the one end of fixed point 7 and sets up No. two recess 12 of buckling, No. two recess 12 of buckling make the junction of preceding member 9 and fixed point 7 buckle more easily, the one end that back member 10 is close fastening ring 6 sets up No. three recess 13 of buckling, No. three recess 13 of buckling makes the junction of back member 10 and fastening ring 6 buckle more easily.

The pipe sleeve structure 1 comprises a pipe sleeve 14, a sealing cap 15 and a sealing seat upper cover 16, wherein the pipe sleeve 14 is used for being left at an abdominal opening, the sealing cap 15 is arranged on one side of the pipe sleeve 14, the sealing cap 15 is in sealing connection with the pipe sleeve 14 and the sealing seat upper cover 16 to prevent bacteria from entering into an abdominal cavity, the sealing seat upper cover 16 is arranged at one end, away from the pipe sleeve 14, of the sealing cap 15, the pipe sleeve 14 is connected with the sealing cap 15, the sealing cap 15 is connected with the sealing seat upper cover 16, and a laparoscope can sequentially penetrate through the sealing seat upper cover 16, the sealing cap 15 and the pipe sleeve 14 to enter into the abdominal cavity.

The outer wall of the seal seat upper cover 16 is provided with anti-slip lines, the outer wall of the seal seat upper cover 16 is used for holding, and the anti-slip lines can prevent falling.

The puncture structure 2 comprises a puncture taper rod 17, a puncture taper shank 18 and a puncture taper head 19, the puncture taper rod 17 penetrates through the pipe sleeve 14, the puncture taper rod 17 sequentially penetrates through the sealing cap 15 and the sealing seat upper cover 16, one end, penetrating out of the sealing seat upper cover 16, of the puncture taper rod 17 is provided with the puncture taper shank 18, the puncture taper rod 17 and the puncture taper shank 18 are integrally formed, the puncture taper shank 18 is convenient for holding the puncture structure 2 by hand, one end, far away from the puncture taper shank 18, of the puncture taper rod 17 is provided with the puncture taper head 19, the puncture taper head 19 directly acts on abdominal soft tissues, and the puncture taper head 19 penetrates out of the pipe sleeve 14.

The air injection valve structure 3 comprises an air injection valve 20, a valve switch 21, a luer locking connector 22 and a choke valve 23, the air injection valve 20 is arranged at the upper end of the sealing cap 15, the valve switch 21 is arranged at the upper end of the air injection valve 20, the valve switch 21 is used for controlling the opening and closing of the air injection valve 20, the luer locking connector 22 is arranged at the side part of the air injection valve 20, the luer locking connector 22 is used for connecting an external device, air is filled in the next abdominal cavity through the luer locking connector 22, and the choke valve 23 is further arranged in the sealing cap 15.

The working principle of the utility model is as follows: firstly, opening a wound on soft tissue at the abdominal part of a patient, then inserting a wing-equipped puncture outfit under an endoscope into the wound, namely, a puncture conical head 19 of a puncture structure 2 extends into the wound, driving a pipe sleeve 14 of a pipe sleeve structure 1 to extend into the abdominal cavity together, then fixing the pipe sleeve 14 at the abdominal wound by using an intra-abdominal positioning structure 4, taking out the puncture structure 2, leaving the pipe sleeve structure 1, forming an operation channel inside and outside the abdominal cavity, then using a gas injection valve structure 3 to inject gas into the abdominal cavity to expand the abdominal cavity, then extending a surgical instrument and a laparoscope into the abdominal cavity through the channel to perform an operation, after the operation is completed, using the gas injection valve structure 3 to discharge the gas in the abdominal cavity, and finally taking out the pipe sleeve structure 1 to complete the operation action;

the pipe sleeve structure 1, the puncture structure 2 and the gas injection valve structure 3 are the same as the prior art in principle and are not described in detail;

the principle of positioning the structure 4 within the abdominal cavity is: after the pipe sleeve 14 of the pipe sleeve structure 1 is put into the abdominal cavity, the fastening ring 6 is pushed to bend the bending rod 8 in the abdominal cavity, when the bending rod 8 is bent, the angle between the front rod piece 9 and the rear rod piece 10, the angle between the front rod piece 9 and the fixing point 7, and the angle between the rear rod piece 10 and the fastening ring 6 are all changed, the rear rod piece 10 is pushed by the fastening ring 6 to be changed from a state of being horizontal to the pipe sleeve 14 into a state of being vertical to the pipe sleeve 14 and abutted against the inner wall of the abdominal cavity, meanwhile, the front rod piece 9 is driven by the rear rod piece 10 to be changed from a state of being horizontal to the pipe sleeve 14 into a state of being inclined to the pipe sleeve 14, and the bending rod 8 and the fastening ring 6 outside the abdominal cavity form mutual interference force, so that the pipe sleeve structure 1 can be fixed and cannot move randomly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a use winged puncture ware under chamber mirror which characterized in that: including pipe box structure (1), be provided with puncture structure (2) in pipe box structure (1), puncture structure (2) outside is provided with gas injection valve structure (3) and abdominal cavity location structure (4), intra-abdominal location structure (4) are including anti-skidding screw thread (5), tight loop (6), fixed point (7), pole (8) of buckling, pipe box structure (1) outside middle part is provided with anti-skidding screw thread (5), tight loop (6) have been cup jointed on anti-skidding screw thread (5), one side that gas injection valve structure (3) were kept away from in tight loop (6) is provided with a plurality of fixed points (7), fixed point (7) are fixed in the pipe box structure (1) outside, and are a plurality of all be provided with pole (8) of buckling on fixed point (7), tight loop (6) are connected to pole (8) other end of buckling.

2. The laparoscopic winged puncture instrument according to claim 1, wherein: the bending rod (8) comprises a front rod piece (9) and a rear rod piece (10), the front rod piece (9) and the rear rod piece (10) can be connected in a bending mode, the front rod piece (9) and the fixing point (7) can be connected in a bending mode, and the rear rod piece (10) and the fastening ring (6) can be connected in a bending mode.

3. The laparoscopic winged puncture instrument according to claim 2, wherein: preceding member (9) and back member (10) integrated into one piece, set up a recess (11) of buckling between preceding member (9) and back member (10), the one end that preceding member (9) are close fixed point (7) sets up No. two recess (12) of buckling, the one end that back member (10) are close fastening ring (6) sets up No. three recess (13) of buckling.

4. The laparoscopic winged puncture instrument according to claim 1, wherein: the pipe sleeve structure (1) comprises a pipe sleeve (14), a sealing cap (15) and a sealing seat upper cover (16), wherein the sealing cap (15) is arranged on one side of the pipe sleeve (14), the sealing seat upper cover (16) is arranged at one end, far away from the pipe sleeve (14), of the sealing cap (15), the pipe sleeve (14) is connected with the sealing cap (15), and the sealing cap (15) is connected with the sealing seat upper cover (16).

5. The laparoscopic winged puncture instrument according to claim 4, wherein: the outer wall of the sealing seat upper cover (16) is provided with anti-skid grains.

6. The laparoscopic winged puncture instrument according to claim 4, wherein: the puncture structure (2) comprises a puncture taper rod (17), a puncture taper shank (18) and a puncture taper head (19), the puncture taper rod (17) penetrates through the pipe sleeve (14), the puncture taper rod (17) sequentially penetrates through the sealing cap (15) and the sealing seat upper cover (16), the puncture taper shank (18) is arranged at one end, penetrating out of the sealing seat upper cover (16), of the puncture taper rod (17), the puncture taper head (19) is arranged at one end, far away from the puncture taper shank (18), of the puncture taper rod (17), and the puncture taper head (19) penetrates out of the pipe sleeve (14).

7. The laparoscopic winged puncture instrument according to claim 4, wherein: the gas injection valve structure (3) comprises a gas injection valve (20), a valve switch (21), a luer locking joint (22) and a gas blocking valve (23), the gas injection valve (20) is arranged at the upper end of the sealing cap (15), the valve switch (21) is arranged at the upper end of the gas injection valve (20), the luer locking joint (22) is arranged at the side part of the gas injection valve (20), and the gas blocking valve (23) is further arranged in the sealing cap (15).