CN213249553U

CN213249553U - Knife-free puncture outfit for minimally invasive surgery

Info

Publication number: CN213249553U
Application number: CN202021142553.8U
Authority: CN
Inventors: 沈沛
Original assignee: Jiangsu Bana Medical Technology Co ltd
Current assignee: Jiangsu Bana Medical Technology Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-05-25
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a minimal access surgery is with no sword puncture ware, including the puncture sleeve, the telescopic top of puncture is provided with the upper cover, the outer lane of upper cover is provided with the sealing washer, the telescopic lower surface of puncture is provided with the connecting block, puncture sleeve's bottom one side is provided with the trachea, tracheal one side is provided with the valve, the valve is provided with the soft stopper of rubber with tracheal junction, the lower extreme of connecting block is provided with transparent puncture sleeve, transparent puncture sleeve's surface is provided with outer barb screw thread, transparent puncture sleeve's bottom is provided with the tube sheath end, transparent puncture sleeve's inside is provided with the puncture pole, the inside of puncture pole is provided with the spring. The utility model discloses a no sword puncture ware is used in minimal access surgery, tube-sheath end layer are 45 degrees oblique angles openings, make things convenient for the sample to get into the puncture sleeve pipe, and the blunt shape design of no sword is adopted at the pointed end, and to puncture sheathed tube fixed when multiplicable tissue returns and contracts, rubber valve can conveniently connect abdomen mechanism of qi conveying gas, and the pjncture needle can be dismantled the convenient change.

Description

Knife-free puncture outfit for minimally invasive surgery

Technical Field

The utility model relates to the medical field of surgical operation, in particular to a knife-free puncture outfit for minimally invasive surgery.

Background

In abdominal cavity examination, abdominal cavity operation and other minimally invasive or surgical operations, the puncture outfit is an indispensable surgical instrument for a specialist to puncture the abdominal cavity in the laparoscopic operation, deliver gas to the abdominal cavity and establish a passage type use for an endoscope and a surgical instrument to enter and exit the abdominal cavity from the outside. Various laparoscopic procedures, including shell minimally invasive procedures, gynecological minimally invasive procedures, thoracic surgery, urological surgery, and the like, are performed to perform the examination or the operation.

For the existing operation puncture outfits, most of the puncture outfits adopt a puncture outfit with a knife for puncture, the abdominal cavity can be injured due to the puncture with the knife and the increase of fascia and hernia of a puncture hole, the operation time is prolonged, the postoperative pain is caused, and the bleeding of the puncture wound of a patient is solved by self healing; secondly, the puncture tube wall material on the market is too slippery, so that the puncture tube wall can slide out of the abdominal wall in the operation; meanwhile, the incision of the puncture outfit is not thoroughly disinfected, cross infection can be caused, unnecessary economic loss can be caused by replacing the whole appliance, and the puncture outfit is relatively troublesome.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a no sword puncture ware for minimal access surgery can effectively improve the problem explained in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a knife-free puncture outfit for minimally invasive surgery comprises a puncture sleeve, wherein an upper cover is arranged at the top end of the puncture sleeve, a sealing ring is arranged on the outer ring of the upper cover, a connecting block is arranged on the lower surface of the puncture sleeve, an air pipe is arranged on one side of the bottom end of the puncture sleeve, a valve is arranged on one side of the air pipe, a rubber soft plug is arranged at the joint of the valve and the air pipe, a transparent puncture sleeve is arranged at the lower end of the connecting block, an outer barb thread is arranged on the outer surface of the transparent puncture sleeve, a sheath end is arranged at the bottom end of the transparent puncture sleeve, a puncture rod is arranged inside the transparent puncture sleeve, a spring is arranged inside the puncture rod, a plane sealing sheet is arranged at the upper end of the puncture rod, a handle is arranged above the plane sealing sheet, a cylindrical channel is arranged at the axis, the bottom of puncture rod is provided with the connecting hole, the puncture rod junction is provided with the pjncture needle, the upper surface of pjncture needle is provided with the spliced eye, the upper end surface of pjncture needle is provided with the annular line, the bottom of pjncture needle is provided with most advanced.

Preferably, the outer diameter of the sealing ring is the same as that of the upper cover, the sealing ring is fixedly connected with the upper cover, the rubber soft plug is connected with the valve in an adhesive mode, the outer diameter of the rubber soft plug is matched with the inner diameter of the air pipe, the rubber soft plug is connected with the air pipe in an inserting mode, and the air pipe is fixedly connected with the puncture sleeve.

Preferably, the outer barb thread is a regular thread and is coiled on the transparent puncture sleeve, and the sheath end is a 45-degree inclined plane opening.

Preferably, the handle is a hollow cylinder, the central axis of the cylindrical channel coincides with the central axis of the handle, the puncture rod is fixedly connected with the spring, and the puncture rod and the spring are of an integrated structure.

Preferably, the outer diameter of the connecting hole is matched with the inner diameter of the inserting hole, and the connecting hole is rotatably connected with the inserting hole through annular grains.

Preferably, the tip is of a blunt, knife-free expanding design.

Compared with the prior art, the utility model discloses following beneficial effect has: the knife-free puncture outfit for minimally invasive surgery is inserted into the air pipe through the rubber soft plug, so that an abdominal gas engine can be conveniently used for gas delivery; the external barb threads are uniformly distributed on the transparent puncture sleeve, so that the fixity of the abdominal wall can be increased, the force is increased when the puncture needle is pulled out, the fixity of the abdominal wall can be improved by about 90 percent, and the sheath end at the front end of the puncture sleeve is provided with an opening with a 45-degree inclined surface, so that a specimen can easily enter the sleeve; secondly, the blunt and knife-free expansion design is adopted at the tip of the drum, so that the visceral organs are fully protected and the injury is avoided; the puncture rod and the puncture needle which are arranged at last are in threaded rotary connection, so that the puncture rod can be conveniently detached and replaced.

Drawings

FIG. 1 is a schematic structural view of a knife-free puncture outfit for minimally invasive surgery according to the present invention;

FIG. 2 is a schematic view of the interior of a knife-free puncture outfit for minimally invasive surgery according to the present invention;

FIG. 3 is a schematic top view of the non-knife puncture device for minimally invasive surgery of the present invention;

FIG. 4 is a connection diagram of the knife-free puncture outfit valve for minimally invasive surgery of the present invention;

fig. 5 is a connection diagram of the inside of the knife-free puncture outfit for minimally invasive surgery of the utility model.

In the figure: 1. puncturing the sleeve; 2. an upper cover; 3. a seal ring; 4. connecting blocks; 5. an air tube; 6. a valve; 7. a rubber soft plug; 8. a transparent puncture cannula; 9. an outer barbed thread; 10. a sheath end; 11. a puncture rod; 12. a spring; 13. a planar sealing piece; 14. a handle; 15. a cylindrical passage; 16. a control button; 17. connecting holes; 18. puncturing needle; 19. inserting holes; 20. a ring-shaped pattern; 21. a tip.

Detailed Description

For making the technical means, creation characteristics, achievement purpose and efficiency of the utility model easily understand and understand, it is right below the technical scheme of the utility model to carry out further detailed explanation.

As shown in fig. 1-5, the knife-free puncture outfit for minimally invasive surgery in this embodiment comprises a puncture sleeve 1, an upper cover 2 is disposed on the top end of the puncture sleeve 1, a sealing ring 3 is disposed on the outer ring of the upper cover 2, a connecting block 4 is disposed on the lower surface of the puncture sleeve 1, an air tube 5 is disposed on one side of the bottom end of the puncture sleeve 1, a valve 6 is disposed on one side of the air tube 5, a rubber soft plug 7 is disposed at the joint of the valve 6 and the air tube 5, a transparent puncture sleeve 8 is disposed at the lower end of the connecting block 4, an outer barbed thread 9 is disposed on the outer surface of the transparent puncture sleeve 8, a sheath end 10 is disposed at the bottom end of the transparent puncture sleeve 8, a puncture rod 11 is disposed inside the transparent puncture sleeve 8, a spring 12 is disposed inside the puncture rod 11, a planar sealing sheet 13 is disposed at the upper end of the, a control button 16 is arranged on one side of the handle 14, a connecting hole 17 is arranged at the bottom end of the puncture rod 11, a puncture needle 18 is arranged at the joint of the puncture rod 11, an insertion hole 19 is arranged on the upper surface of the puncture needle 18, an annular grain 20 is arranged on the outer surface of the upper end of the puncture needle 18, and a tip 21 is arranged at the bottom end of the puncture needle 18.

In the embodiment, the outer diameter of the sealing ring 3 is the same as that of the upper cover 2, the sealing ring 3 is fixedly connected with the upper cover 2, the rubber soft plug 7 is connected with the valve 6 in an adhesive manner, the outer diameter of the rubber soft plug 7 is matched with that of the inner diameter of the air pipe 5, the rubber soft plug 7 is inserted into the air pipe 5, and the air pipe 5 is fixedly connected with the puncture sleeve 1; the external barb threads 9 are arranged on the transparent puncture sleeve 8 in a regular thread disc mode, the external barb threads 9 can help to puncture the abdominal wall smoothly, the sleeve is fixed on the abdominal wall in an operation to prevent pulling and pulling out, the sheath end 10 is provided with an opening with a 45-degree inclined plane, and a specimen can conveniently enter the transparent puncture sleeve 8; the handle 14 is approximately a hollow cylinder, the central axis of the cylindrical channel 15 is superposed with the central axis of the handle 14, the puncture rod 11 is fixedly connected with the spring 12, and the puncture rod 11 and the spring 12 are in an integrated structure, so that the stable puncture effect of the puncture needle 18 is realized; the outer diameter of the connecting hole 17 is matched with the inner diameter of the inserting hole 19, and the connecting hole 17 is rotatably connected with the inserting hole 19 through the annular grains 20, so that the connecting hole can be conveniently detached and replaced; the tip 21 adopts a blunt and non-knife expanding design structure, so that the visceral organs are fully protected and the injury is avoided.

It should be noted that, the utility model relates to a no sword puncture ware is used in minimal access surgery, in the use assembly process, the user alternates to connect through cylindrical passageway 15 with following whole device of handle 14, puncture rod 11 and transparent puncture sleeve 8 can relative motion, control button 16 through handle 14 one side, operating spring 12 carries out the puncture of pjncture needle 18 to human abdominal cavity epidermal tissue, blunt shape no sword expansion design that adopts through most advanced 21, can fully protect the internal organs, avoid the damage, then be connected with external abdomen qi machine through valve 6 and carry out the conveying gas, for the operation of abdominal cavity endoscope provide the video condition and operation space, can help smooth puncture abdominal wall through outer barb screw thread 9, help the sleeve pipe to fix on the abdominal wall in the operation, prevent to drag and extract, then take out the device that accompanies such as pjncture needle 18, just so set up surgical instruments through transparent puncture sleeve 8 and advanced, And the doctor can perform operation to complete the operation task after going out of the special channel of the abdominal cavity.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a no sword puncture ware for minimal access surgery which characterized in that: comprises a puncture sleeve (1), wherein an upper cover (2) is arranged at the top end of the puncture sleeve (1), a sealing ring (3) is arranged on the outer ring of the upper cover (2), a connecting block (4) is arranged on the lower surface of the puncture sleeve (1), an air pipe (5) is arranged on one side of the bottom end of the puncture sleeve (1), a valve (6) is arranged on one side of the air pipe (5), a rubber soft plug (7) is arranged at the joint of the valve (6) and the air pipe (5), a transparent puncture sleeve (8) is arranged at the lower end of the connecting block (4), an outer barb thread (9) is arranged on the outer surface of the transparent puncture sleeve (8), a tube sheath end (10) is arranged at the bottom end of the transparent puncture sleeve (8), a puncture rod (11) is arranged inside the transparent puncture sleeve (8), and a spring (12) is arranged inside the, the upper end of puncture pole (11) is provided with plane gasket (13), the top of plane gasket (13) is provided with handle (14), handle (14) below axle center department is provided with cylindrical passageway (15), one side of handle (14) is provided with control button (16), the bottom of puncture pole (11) is provided with connecting hole (17), puncture pole (11) junction is provided with pjncture needle (18), the upper surface of pjncture needle (18) is provided with spliced eye (19), the upper end surface of pjncture needle (18) is provided with annular line (20), the bottom of pjncture needle (18) is provided with most advanced (21).

2. The knife-free puncture outfit for minimally invasive surgery according to claim 1, characterized in that: the outer diameter of sealing washer (3) is the same with the outer diameter of upper cover (2), sealing washer (3) and upper cover (2) fixed connection, rubber cork (7) and valve (6) bonding connection, the outer diameter of rubber cork (7) and the inner diameter size phase-match of trachea (5), rubber cork (7) are pegged graft with trachea (5), trachea (5) and puncture sleeve (1) fixed connection.

3. The knife-free puncture outfit for minimally invasive surgery according to claim 1, characterized in that: the outer barb thread (9) is a regular thread and is coiled on the transparent puncture sleeve (8), and the sheath end (10) is a 45-degree inclined plane opening.

4. The knife-free puncture outfit for minimally invasive surgery according to claim 1, characterized in that: the handle (14) is a hollow cylinder, the central axis of the cylindrical channel (15) is superposed with the central axis of the handle (14), the puncture rod (11) is fixedly connected with the spring (12), and the puncture rod (11) and the spring (12) are of an integrated structure.

5. The knife-free puncture outfit for minimally invasive surgery according to claim 1, characterized in that: the outer diameter of the connecting hole (17) is matched with the inner diameter of the inserting hole (19), and the connecting hole (17) is rotatably connected with the inserting hole (19) through the annular grains (20).

6. The knife-free puncture outfit for minimally invasive surgery according to claim 1, characterized in that: the pointed end (21) adopts a blunt and knife-free expansion design structure.