CN113082303B

CN113082303B - Auxiliary device is peeled off to ovarian cyst

Info

Publication number: CN113082303B
Application number: CN202110293891.4A
Authority: CN
Inventors: 梅洁
Original assignee: Second Affiliated Hospital and Yuying Childrens Hospital of Wenzhou Medical University
Current assignee: Second Affiliated Hospital and Yuying Childrens Hospital of Wenzhou Medical University
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2022-10-28
Anticipated expiration: 2041-03-18
Also published as: CN113082303A

Abstract

The invention discloses an ovarian cyst stripping auxiliary device which comprises a handle and an operating unit, wherein one end of the handle is provided with an installation seat, the operating unit is arranged on the installation seat, the operating unit comprises a puncture needle and a sealing membrane, the handle is connected with an attraction device, a connector of the attraction device is communicated with the puncture needle, the puncture needle and the installation seat are arranged in a sliding and telescopic manner, and the sealing membrane is detachably connected with the installation seat; the sealing membrane includes the connecting block, the film that connecting block circumference extends and the supporting framework of collapsible setting, the connecting block can be dismantled with the mount pad and be connected, connecting block central authorities are provided with and supply the puncture to use the plug, film circumference is provided with the retainer plate, supporting framework is connected with one end and connecting block, one end is connected with the retainer plate in addition, this supporting framework is used for drawing in or strutting the retainer plate, retainer plate circumference distributes there is the bonding strip, the connecting block is provided with and is used for adjusting the adjusting device that supporting framework draws in or struts, can prevent the sepage of breaking when attracting cyst inner solution, wholly convenient operation.

Description

Auxiliary device is peeled off to ovarian cyst

Technical Field

The invention relates to the field of medical instruments, in particular to an ovarian cyst stripping auxiliary device.

Background

The ovarian cysts are divided into mature cystic teratoma, simple cysts, ovarian crown cysts and ovarian endometriosis cysts, most of the current ovarian cyst peeling operations adopt laparoscopic operations, and the ovaries are basically reserved and peeled by the operations under the condition that the cysts are benign. A part of cysts are serous or mucinous cysts, before peeling off, a sleeve ring is usually required to be placed at a position to be punctured, a long needle is connected with a suction tube to suck content liquid after puncturing, a needle is pulled out after the puncturing is finished, namely the needle is clamped by a separating clamp to lift the wall of the cyst through the puncture hole, and the sleeve ring is tightened to prevent residual liquid in the cysts from leaking and polluting the abdominal cavity in the process of peeling off in an operation.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an auxiliary device for ovarian cyst stripping, which prevents rupture and seepage when absorbing solution in cysts and is convenient to operate integrally.

In order to achieve the purpose, the invention provides the following technical scheme: an auxiliary device for ovarian cyst stripping comprises a handle and an operation unit, wherein the handle is arranged in a hollow mode, one end of the handle is provided with an installation seat, the operation unit is installed on the installation seat and comprises a puncture needle and a sealing membrane, the handle is connected with an attraction device, a connector of the attraction device is communicated with the puncture needle, the puncture needle and the installation seat are arranged in a sliding and telescopic mode, and the sealing membrane is detachably connected with the installation seat;

the sealing membrane includes the film that connecting block, connecting block circumference extend and the supporting framework of collapsible setting, the connecting block can be dismantled with the mount pad and be connected, connecting block central authorities are provided with and supply the plug for the puncture, film circumference is provided with the retainer plate, supporting framework is connected with one end and connecting block, and one end is connected with the retainer plate in addition, and this supporting framework is used for drawing in or strutting the retainer plate, retainer plate circumference distributes and has the bonding strip, the connecting block is provided with and is used for adjusting the adjusting device that supporting framework draws in or struts.

As a further improvement of the invention, the material of the film is silica gel.

As a further development of the invention, the connecting piece is provided with adhesive sites for adhesive strip bonding.

As a further improvement of the invention, a cavity is arranged in the fixed ring, the supporting framework is a movable ring with memory elasticity arranged in the cavity, the movable ring forms a ring with adjustable size in the cavity and extends outwards to form a traction end, the traction end is arranged on the connecting block, and the adjusting device is used for rolling the traction end.

As a further improvement of the present invention, a working cavity is provided in the connecting block, the adjusting device includes a winding shaft and a torsion spring, the winding shaft is rotatably disposed in the working cavity, the traction end is wound on the winding shaft, the torsion spring keeps the winding shaft winding traction end, an adjusting through hole is provided at the axis of the winding shaft, a thread is provided on an inner annular wall of the adjusting through hole, the adjusting device further includes a driving rod in threaded fit with the adjusting through hole, and the driving rod is provided with an external thread with a thread pitch larger than the diameter.

As a further improvement of the invention, the furling shaft is arranged on one side of the end face of the rubber plug, the driving rod is sleeved at the middle section of the puncture needle, and the driving rod drives the furling shaft to rotate when the puncture needle passes through the rubber plug.

As a further improvement of the invention, the connecting block is magnetically adsorbed on the mounting seat.

As a further improvement of the invention, the tissue storage bag is further included, the circumferential side wall of the connecting block is provided with a storage groove, the tissue storage bag circumferentially extends from the storage groove, and the tissue storage bag is provided with an opening which is provided with a drawstring.

As a further improvement of the invention, the puncture needle is provided with a mounting disc which is connected with the inner wall of the handle in a sliding way, and a push rod is arranged in the handle and connected with the mounting disc.

The invention has the beneficial effects that: the invention improves the existing aspirator, the front end of the puncture needle head of the aspirator is provided with a sealing membrane, and the sealing membrane is even of a telescopic structure, under the condition of abdominal cavity operation, the sealing membrane can conveniently pass through a cut protector, when the puncture direction and angle of the cyst are determined, the sealing membrane is firstly opened by an adjusting device, and the sealing membrane is adhered on the cyst.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the closing film according to the present invention when it is contracted;

FIG. 3 is a schematic view of the sealing membrane of the present invention when deployed;

FIG. 4 is a schematic view of the construction of the sealing film of the present invention when it is shrunk again;

FIG. 5 is a schematic view of the tissue receiving pouch of the present invention when deployed.

Reference numerals: 1. a handle; 2. a mounting seat; 3. puncturing needle; 4. a sealing film; 5. a suction device; 6. connecting blocks; 7. a film; 8. a support framework; 9. a stationary ring; 10. an adhesive strip; 11. a rubber plug; 12. an adjustment device; 13. a working chamber; 14. reeling a shaft; 15. adjusting the through hole; 16. a drive rod; 17. a tissue receiving bag; 18. mounting a disc; 19. a push rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals.

Referring to fig. 1-5, the ovarian cyst stripping auxiliary device of the present embodiment includes a handle 1 and an operation unit, the handle 1 is hollow, the shape and specification of the handle 1 can refer to a conventional aspirator for abdominal surgery, an installation seat 2 is arranged at one end of the handle 1, the operation unit is installed on the installation seat 2, the operation unit includes a puncture needle 3 and a sealing membrane 4, the size and diameter of the sealing membrane is 1-3cm, the handle 1 is connected with an aspiration device 5, the aspiration device 5 is a negative pressure aspiration device 5 conventional in the art, a connector of the aspiration device 5 is communicated with the puncture needle 3, the puncture needle 3 and the installation seat 2 are slidably and telescopically arranged, a telescopic structure of the puncture needle 3 can also be a telescopic connection structure conventional in the art, and the sealing membrane 4 and the installation seat 2 are detachably connected; the detachable connection mode can be magnetic attraction, clamping and adhesion.

The sealing membrane 4 comprises a connecting block 6, a film 7 and a supporting framework 8, wherein the film 7 extends in the circumferential direction of the connecting block 6, the supporting framework is arranged in a retractable mode, the circumferential connecting part of the film 7 and the connecting block 6 is in a sealing connection mode, the connecting block 6 is arranged in the central position of the film 7, the connecting block 6 and the film 7 can be integrally formed in an injection molding mode, the connecting block 6 can be arranged into an upper shell and a lower shell to clamp the bonding film 7, or other connecting modes form the integrally sealed sealing membrane 4.

7 circumference of film is provided with retainer plate 9, 9 circumference distributions of retainer plate have adhesive strip 10, the adhesive surface coating of adhesive strip 10 has medical adhesive, the selection of this adhesive, select in the current adhesive with the stronger adhesive force of tissue adhesive, support skeleton 8 is connected with connecting block 6 with one end, one end is connected with retainer plate 9 in addition, 8 this support skeleton 8 of support skeleton are used for drawing in or strutting retainer plate 9, connecting block 6 is provided with and is used for adjusting the adjusting device 12 that support skeleton 8 draws in or struts, connecting block 6 can dismantle with mount pad 2 and be connected.

The center of the connecting block 6 is provided with a rubber plug 11 for puncture, the rubber plug 11 preferably adopts nitrile rubber, the rubber plug 11 can be punctured repeatedly, the rubber plug 11 has certain recovery elasticity, and liquid leakage can not occur after the elasticity of a needle hole is recovered.

According to the invention, the existing aspirator is improved, the sealing membrane 4 is arranged at the front end of the head of the puncture needle 3 of the aspirator, and the sealing membrane 4 is even of a telescopic structure, so that the sealing membrane 4 can conveniently pass through a cut protector under the condition of abdominal cavity surgery, when the puncture direction and angle of the cyst are determined during surgery, the sealing membrane 4 is firstly opened through the adjusting device 12, and the sealing membrane 4 is adhered to the cyst.

The film 7 can be made of medical rubber or plastic film 7, and as a preferred embodiment, the material of the film 7 is silica gel, and the silica gel is medical silica gel, so that the film can be repeatedly contracted and expanded under the condition of certain strength, has a certain adhesion effect, and can be more attached to tissues.

As a preferred embodiment, the connection block 6 is provided with an adhesion site for adhesion of the adhesive strip 10, in an initial state, the adhesive strip 10 is adhered to the connection block 6 such that the adhesive strip 10 remains adhesive, the connection block 6 is of a smooth plastic material, the stretching force of the support frame 8 is greater than the adhesion force of the adhesive strip 10 to the connection block 6, and the adhesive strip 10 is detached from the connection block 6 when the adjustment device 12 opens the support frame 8.

As the preferred embodiment, be provided with the cavity in the retainer plate 9, support skeleton 8 is the looper that has memory elasticity that sets up in the cavity, and this looper forms size adjustable ring in the cavity to outwards extend has the traction end, and the traction end sets up on connecting block 6, and adjusting device 12 is used for the rolling traction end, and overall structure is simple, conveniently adjusts control.

As a preferred embodiment, a working cavity 13 is provided in the connecting block 6, the adjusting device 12 includes a winding shaft 14 and a torsion spring, the winding shaft 14 is rotatably provided in the working cavity 13, the traction end is wound on the winding shaft 14, the torsion spring keeps the winding shaft 14 wound on the traction end, the torsion spring keeps the support frame 8 in a folded state without receiving external force, an adjusting through hole 15 is provided at the axis of the winding shaft 14, a thread is provided on the inner wall of the adjusting through hole 15, the adjusting device 12 further includes a driving rod 16 in threaded fit with the adjusting through hole 15, the driving rod 16 is provided with an external thread with a thread pitch larger than the diameter, when the driving rod 16 is pushed, the driving rod 16 drives the winding shaft 14 to rotate, the support frame 8 on the winding shaft 14 is under metal memory elasticity, the movable ring is expanded, the fixing ring 9 is expanded, the adhesive strip 10 of the expanded fixing ring 9 is attached to the outer wall of the cyst, the sealing membrane 4 forms a sealed space in the adhesive strip 10, the puncture needle 3 punctures the cyst to imbibition rod through the plug 11, the adjusting device 12 provided in this embodiment can conveniently and quickly realize adjustment by pushing other surgical instruments 16 under a laparoscope, and the whole operation and control is convenient.

As a preferred embodiment, the winding shaft 14 is arranged on one side of the end face of the rubber plug 11, the driving rod 16 is sleeved at the middle section of the puncture needle 3, when the puncture needle 3 penetrates through the rubber plug 11, the driving rod 16 drives the winding shaft 14 to rotate, and the driving rod 16 is arranged on the puncture needle 3, so that the adjustment of the sealing membrane 4 is more convenient, more importantly, the synchronous linkage of the puncture and the adjustment of the sealing membrane 4 is realized, the driving rod 16 is arranged at the middle section of the puncture needle 3, and after the puncture needle 3 punctures out of the rubber plug 11, the sealing membrane 4 is synchronously opened.

In a preferred embodiment, the connecting block 6 is magnetically attracted to the mounting base 2, and one or both of the mounting base 2 and the connecting block 6 may be provided as a magnet.

As a preferable embodiment, the ovarian cyst taking device further comprises a tissue storage bag 17, wherein a storage groove is formed in the circumferential side wall of the connecting block 6, the tissue storage bag 17 extends from the circumferential direction of the storage groove, the tissue storage bag 17 is provided with an opening, a drawstring is arranged on the opening, cysts are loaded into the tissue storage bag 17 when the ovarian cysts are stripped, the drawstring is tensioned, and the opening is closed, so that the pollution diffusion when the cysts are taken out when the cysts are malignant is avoided, and the tissue storage bag 17 and the connecting block 6 are integrally arranged, so that the packaging is convenient.

In a preferred embodiment, the puncture needle 3 is provided with a mounting plate 18, the mounting plate 18 is slidably connected with the inner wall of the handle 1, a push rod 19 is arranged in the handle 1, and the push rod 19 is connected with the mounting plate 18.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. An ovarian cyst stripping auxiliary device, comprising a handle (1) and an operating unit, characterized in that: the handle (1) is arranged in a hollow mode, one end of the handle (1) is provided with an installation seat (2), the operation unit is installed on the installation seat (2) and comprises a puncture needle (3) and a sealing membrane (4), the handle (1) is connected with an attraction device (5), a connector of the attraction device (5) is communicated with the puncture needle (3), the puncture needle (3) and the installation seat (2) are arranged in a sliding and telescopic mode, and the sealing membrane (4) is detachably connected with the installation seat (2);

the sealing membrane (4) comprises a connecting block (6), a film (7) extending circumferentially of the connecting block (6) and a supporting framework (8) arranged in a retractable manner, the connecting block (6) is detachably connected with the mounting seat (2), a rubber plug (11) for puncture is arranged in the center of the connecting block (6),

the film (7) is circumferentially provided with a fixing ring (9), the supporting framework (8) is connected with one end of the connecting block (6), the other end of the supporting framework is connected with the fixing ring (9), the supporting framework (8) is used for furling or opening the fixing ring (9), adhesive strips (10) are circumferentially distributed on the fixing ring (9), the connecting block (6) is provided with an adjusting device (12) used for adjusting the furling or opening of the supporting framework (8),

the connecting block (6) is provided with an adhesion position which is used for adhesion of an adhesion strip (10), a cavity is arranged in the fixing ring (9), the supporting framework (8) is a movable ring with memory elasticity arranged in the cavity, the movable ring forms a ring with adjustable size in the cavity and extends outwards to form a traction end, the traction end is arranged on the connecting block (6),

adjusting device (12) are used for rolling and draw the end, be provided with working chamber (13) in connecting block (6), adjusting device (12) are including roll-up axle (14), torsional spring, roll-up axle (14) rotate and set up in working chamber (13), draw the end and roll up on roll-up axle (14), the torsional spring keeps roll-up axle (14) roll-up and draws the end, roll-up axle (14) axle center is provided with adjusting hole (15), and this adjusting hole (15) inner ring wall is provided with the screw thread, and adjusting device (12) still include with adjusting hole (15) screw-thread fit's actuating lever (16), this actuating lever (16) are provided with the external screw thread that the pitch is greater than the diameter, roll-up axle (14) set up in plug (11) terminal surface one side, actuating lever (16) cover is established in the interlude of pjncture needle (3), and when pjncture needle (3) pass plug (11), actuating lever (16) drive roll-up axle (14) and rotate.

2. The ovarian cyst removal assistance device according to claim 1, characterized in that: the film (7) is made of silica gel.

3. The ovarian cyst stripping aid as claimed in claim 1, wherein: the connecting block (6) is magnetically adsorbed on the mounting seat (2).

4. The ovarian cyst stripping aid as claimed in claim 1, wherein: still accomodate bag (17) including organizing, connecting block (6) circumference lateral wall is provided with accomodates the groove, organize and accomodate bag (17) and by accomodating groove circumference extension, organize and accomodate bag (17) and be provided with the opening, this opening is provided with the drawstring.

5. The ovarian cyst removal assistance device according to claim 1, characterized in that: the puncture needle (3) is provided with a mounting disc (18), the mounting disc (18) is connected with the inner wall of the handle (1) in a sliding mode, a push rod (19) is arranged in the handle (1), and the push rod (19) is connected with the mounting disc (18).