CN217014170U

CN217014170U - Multi-channel single-port puncture outfit for laparoscopic surgery

Info

Publication number: CN217014170U
Application number: CN202220180543.6U
Authority: CN
Inventors: 江勇辉
Original assignee: Hunan Cihui Medical Technology Co ltd
Current assignee: Hunan Cihui Medical Technology Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-07-22
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a multichannel single-hole laparoscopic surgery puncture outfit, which relates to the technical field of medical treatment and comprises a puncture outfit body, wherein the puncture outfit body comprises a lower connector and an upper connector, the lower end of the lower connector is provided with an incision opening fixer, a fastener is arranged at the joint of the lower connector and the incision opening fixer, the upper end of the upper connector is provided with a sleeve, the upper end of the upper connector is provided with an inflation assembly, the joint of the lower connector and the upper connector is provided with a rotating structure, the rotating structure comprises a rotating column at the upper end of the lower connector, the upper end of the rotating column is provided with a rotating ring, and the bottom of the upper connector is provided with a rotating groove; in the puncture ware use, through revolution mechanic's setting for connector and last connector rotate the in-process at needs and finely tune the rotation down, and limit structure plays better spacing fixed action simultaneously, thereby improves the practicality of puncture ware.

Description

Multi-channel single-port puncture outfit for laparoscopic surgery

Technical Field

The utility model relates to the technical field of medical treatment, in particular to a multi-channel single-hole laparoscopic surgery puncture outfit.

Background

The puncture outfit is one kind and is used for medical field, the device that the abdominal cavity operation in-process used, but current puncture outfit has certain not enough in the use, current haplopore multichannel peritoneoscope puncture outfit need sew up the location, the operation is inconvenient, and patient's misery has been increased, simultaneously in the puncture outfit use, the puncture outfit body can not rotate after the installation is accomplished, medical personnel need adjust the position under the condition at the operation in-process, lower connector and last connector are difficult to finely tune the rotation at needs rotation in-process, thereby reduce the practicality of puncture outfit, for this reason, the staff in the art has proposed multichannel haplopore laparoscopic surgery puncture outfit.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a multi-channel single-hole laparoscopic surgery puncture outfit, which solves the problems in the background art.

In order to realize the purpose, the utility model is realized by the following technical scheme: the multichannel single-port laparoscopic surgery puncture outfit comprises a puncture outfit body, wherein the puncture outfit body comprises a lower connector and an upper connector, the lower end of the lower connector is provided with an incision opening fixer, a fastener is arranged at the joint of the lower connector and the incision opening fixer, the upper end of the upper connector is provided with a sleeve, the upper end of the upper connector is provided with an inflation assembly, and the joint of the lower connector and the upper connector is provided with a rotating structure;

the rotating structure comprises a rotating column at the upper end of the lower connector, a rotating ring is arranged at the upper end of the rotating column, a rotating groove is formed in the bottom of the upper connector, and a limiting structure is arranged on one side of the lower connector;

the limiting structure comprises a fixing block, a moving hole is formed in the upper end of the fixing block, a limiting hole is formed in the middle of the moving hole, a supporting plate is formed in the middle of the moving hole, a limiting block is arranged at the upper end of the supporting plate, a limiting groove is formed in the outer side of the upper connector, an auxiliary plate is arranged on the outer side of the supporting plate, a compression spring is arranged at the bottom of the auxiliary plate, and a moving handle is arranged at the bottom of the supporting plate.

As a further technical scheme, the lower connector and the upper connector form rotary connection through a rotary structure, the incision opening fixer is of a hollow cylindrical structure, the upper connector is movably connected with the sleeve, and the upper connector is communicated with the inflation assembly.

As a further technical scheme of the utility model, the diameter of the rotating column is smaller than that of the upper connector, the rotating column is fixedly connected with the rotating ring, a combination body of the rotating column and the rotating ring is matched with the rotating groove, the side section of the rotating groove is of a T structure, and the height of the rotating groove is smaller than that of the upper connector.

As a further technical scheme of the utility model, the fixed block is fixedly connected with the lower connector, two sides of the fixed block are of semicircular structures, the movable hole is of a rectangular structure, the cross sectional area of the movable hole is smaller than that of the fixed block, and the cross sectional area of the limiting hole is larger than that of the movable hole.

As a further technical scheme, the supporting plate is matched with the moving holes, the width of the moving holes is smaller than that of the moving holes, the limiting blocks are fixedly connected with the supporting plate, the number of the limiting blocks is three, the limiting blocks are distributed in an array mode, the number of the limiting grooves is several, the limiting grooves are distributed in an annular mode, and the limiting grooves are matched with the limiting blocks.

As a further technical scheme of the utility model, the auxiliary plate and the support plate are fixedly connected, the auxiliary plate and the limiting holes are matched, the height of the compression springs is smaller than that of the limiting holes, the compression springs are four groups and are symmetrically distributed, the movable handle and the support plate are fixedly connected, and the movable handle is in a rectangular structure.

Advantageous effects

The utility model provides a multi-channel single-hole laparoscopic surgery puncture outfit. Compared with the prior art, the method has the following beneficial effects:

a multi-channel single-hole laparoscope operation puncture outfit is characterized in that when the puncture outfit is used, firstly, a user pulls a movable handle to enable the movable handle to drive a support plate to move downwards, an auxiliary plate moves downwards at the same time, a compression spring compresses to further drive a limiting block to move downwards, the limiting block is separated from the inside of a limiting groove, secondly, an upper connector is rotated and finely adjusted, the rotating groove rotates along the outer side of a combination body of a rotating column and a rotating ring under the supporting action of the rotating column and the rotating ring until the rotating column and the rotating ring rotate to a proper position, finally, the movable handle is loosened, the auxiliary plate and the support plate are reset under the elastic potential energy of the compression spring, the limiting block is driven to be fixed on the outer surface of the inner side of the limiting groove, a lower connector and the upper connector are limited and fixed, and the lower connector and the upper connector are finely adjusted and rotated in the rotation process through the arrangement of a rotating structure, limit structure plays better spacing fixed action simultaneously to improve the practicality of puncture ware, and the puncture ware has a plurality of apparatus channels, can put into 5mm or 10 mm's apparatus as required, and the installation is simple, can put into once more after taking out the sample, is applicable to the stomach wall of different thickness, has certain angle between the passageway, has certain distance mutually after the apparatus gets into the abdominal cavity, avoids conflicting mutually.

Drawings

FIG. 1 is a schematic view of the overall structure of a multi-channel single-port laparoscopic surgical puncture instrument;

FIG. 2 is a partially exploded view of the multi-channel single port laparoscopic surgical punch;

FIG. 3 is an enlarged view of A of FIG. 2 of the multi-channel single port laparoscopic surgical punch;

FIG. 4 is a partial side cross-sectional view of the multichannel single port laparoscopic surgical punch;

fig. 5 is an enlarged view of B of fig. 4 of the multi-channel single port laparoscopic surgical punch.

In the figure: 1. a puncture outfit body; 11. a lower connector; 12. an upper connector; 2. an incision distraction fixator; 3. a fastener; 4. a sleeve; 5. an inflation assembly; 6. a rotating structure; 61. rotating the column; 62. a rotating ring; 63. a rotating tank; 64. a limiting structure; 641. a fixed block; 642. moving the hole; 643. a limiting hole; 644. a support plate; 645. a limiting block; 646. a limiting groove; 647. an auxiliary plate; 648. a compression spring; 649. the handle is moved.

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.

Referring to fig. 1-5, the present invention provides a multi-channel single-port laparoscopic surgical puncture instrument, comprising: a multi-channel single-hole laparoscopic surgery puncture outfit comprises a puncture outfit body 1, wherein the puncture outfit body 1 comprises a lower connector 11 and an upper connector 12, a incision opening fixer 2 is arranged at the lower end of the lower connector 11, a fastener 3 is arranged at the joint of the lower connector 11 and the incision opening fixer 2, a sleeve 4 is arranged at the upper end of the upper connector 12, an inflation assembly 5 is arranged at the upper end of the upper connector 12, a rotating structure 6 is arranged at the joint of the lower connector 11 and the upper connector 12, the rotating structure 6 comprises a rotating column 61 at the upper end of the lower connector 11, a rotating ring 62 is arranged at the upper end of the rotating column 61, a rotating groove 63 is arranged at the bottom of the upper connector 12, a limiting structure 64 is arranged at one side of the lower connector 11, the limiting structure 64 comprises a fixing block 641, a moving hole 642 is arranged at the upper end of the fixing block 641, a limiting hole 643 is arranged at the middle part of the moving hole 642, a supporting plate 644 is arranged at the middle part of the moving hole 642, the upper end of the supporting plate 644 is provided with a limiting block 645, the outer side of the upper connector 12 is provided with a limiting groove 646, the outer side of the supporting plate 644 is provided with an auxiliary plate 647, the bottom of the auxiliary plate 647 is provided with a compression spring 648, and the bottom of the supporting plate 644 is provided with a moving handle 649.

Referring to fig. 1-2, further, the lower connector 11 and the upper connector 12 form a rotary connection through the rotary structure 6, the incision distraction fixture 2 is a hollow cylindrical structure, the upper connector 12 is movably connected with the sleeve 4, and the upper connector 12 is communicated with the inflation assembly 5.

Referring to fig. 2-5, the diameter of the rotary post 61 is smaller than that of the upper connector 12, the rotary post 61 and the rotary ring 62 are fixedly connected, the combination of the rotary post 61 and the rotary ring 62 is matched with the rotary groove 63, the side section of the rotary groove 63 is a "T" structure, and the height of the rotary groove 63 is smaller than that of the upper connector 12.

Referring to fig. 3 and 5, a fixed connection is formed between the fixing block 641 and the lower connector 11, two sides of the fixing block 641 are semi-circular structures, the moving hole 642 is a rectangular structure, the cross-sectional area of the moving hole 642 is smaller than that of the fixing block 641, the cross-sectional area of the limiting hole 643 is larger than that of the moving hole 642, the supporting plate 644 and the moving hole 642 are adapted, the width of the moving hole 642 is smaller than that of the moving hole 642, the limiting blocks 645 and the supporting plate 644 are fixedly connected, the limiting blocks 645 are three in number and are distributed in an array, the limiting grooves 646 are several in number and are distributed in a ring shape, the limiting grooves 646 are adapted to the limiting blocks 645, the auxiliary plate 647 is fixedly connected to the supporting plate 644, the auxiliary plate 647 is adapted to the limiting hole 643, the compression springs 648 are lower than the limiting hole 643 in height, the compression springs 648 are four in number and are distributed symmetrically, the movable handle 649 is fixedly connected with the supporting plate 644, and the movable handle 649 is of a rectangular structure.

The working principle of the utility model is as follows: in the puncture outfit use, medical personnel struts fixer 2 with puncture outfit body 1 and incision and fixes through fastener 3, connects sleeve 4 and inflation assembly 5 fixedly, opens a little incision from patient's umbilical region, puts into incision and struts fixer 2, can insert various apparatus through sleeve 4, both alleviateed patient's wound, can produce the effect that the incision does not have the scar again, and is welcomed by the doctor deeply.

It should be noted that, during the use of the puncture outfit, firstly, the user pulls the moving handle 649 to make the moving handle 649 drive the supporting plate 644 to move downwards, and at the same time, the auxiliary plate 647 moves downwards, the compression spring 648 compresses, and then the limiting block 645 moves downwards, so that the limiting block 645 disengages from the inside of the limiting groove 646, secondly, the upper connector 12 is rotated to perform fine adjustment, and under the supporting action of the rotary column 61 and the rotary ring 62, the rotary groove 63 rotates along the outer side of the combination of the rotary column 61 and the rotary ring 62 until the proper position is reached, finally, the moving handle 649 is released, under the elastic potential energy of the compression spring 648, the auxiliary plate 647 and the supporting plate 644 are reset, and at the same time, the limiting block is driven to be fixed on the inner outer surface of the limiting groove 646, the lower connector 11 and the upper connector 12 are limited and fixed, through the arrangement of the rotating structure 6, the lower connector 11 and the upper connector 12 can be finely adjusted and rotated in the rotating process, and meanwhile, the limiting structure 64 can play a good limiting and fixing role, so that the practicability of the puncture outfit is improved.

Claims

1. The multichannel single-port laparoscopic surgery puncture outfit comprises a puncture outfit body (1) and is characterized in that the puncture outfit body (1) comprises a lower connector (11) and an upper connector (12), an incision opening fixer (2) is installed at the lower end of the lower connector (11), a fastener (3) is arranged at the joint of the lower connector (11) and the incision opening fixer (2), a sleeve (4) is arranged at the upper end of the upper connector (12), an inflation assembly (5) is arranged at the upper end of the upper connector (12), and a rotating structure (6) is arranged at the joint of the lower connector (11) and the upper connector (12);

the rotating structure (6) comprises a rotating column (61) at the upper end of the lower connector (11), a rotating ring (62) is arranged at the upper end of the rotating column (61), a rotating groove (63) is formed in the bottom of the upper connector (12), and a limiting structure (64) is arranged on one side of the lower connector (11);

the limiting structure (64) comprises a fixing block (641), a moving hole (642) is formed in the upper end of the fixing block (641), a limiting hole (643) is formed in the middle of the moving hole (642), a supporting plate (644) is formed in the middle of the moving hole (642), a limiting block (645) is arranged at the upper end of the supporting plate (644), a limiting groove (646) is formed in the outer side of the upper connector (12), an auxiliary plate (647) is arranged on the outer side of the supporting plate (644), a compression spring (648) is arranged at the bottom of the auxiliary plate (647), and a moving handle (649) is arranged at the bottom of the supporting plate (644).

2. The multi-channel single-port laparoscopic surgery puncture outfit according to claim 1, characterized in that the lower connector (11) and the upper connector (12) form a rotary connection through a rotary structure (6), the incision distraction fixer (2) is a hollow cylindrical structure, the upper connector (12) and the sleeve (4) are movably connected, and the upper connector (12) and the inflation assembly (5) are communicated.

3. The multi-channel single-port laparoscopic surgery puncture outfit according to claim 1, wherein the diameter of the rotary column (61) is smaller than that of the upper connector (12), the rotary column (61) and the rotary ring (62) are fixedly connected, the combination of the rotary column (61) and the rotary ring (62) is matched with the rotary groove (63), the side section of the rotary groove (63) is of a T-shaped structure, and the height of the rotary groove (63) is smaller than that of the upper connector (12).

4. The multi-channel single-port laparoscopic surgical puncture instrument according to claim 1, wherein a fixed connection is formed between the fixed block (641) and the lower connector (11), both sides of the fixed block (641) are formed in a semicircular structure, the moving hole (642) is formed in a rectangular structure, the cross-sectional area of the moving hole (642) is smaller than that of the fixed block (641), and the cross-sectional area of the limiting hole (643) is larger than that of the moving hole (642).

5. The multichannel single-port laparoscopic surgery puncture outfit as claimed in claim 1, wherein said supporting plate (644) is fitted with said moving hole (642), the width of said moving hole (642) is smaller than the width of said moving hole (642), said stop blocks (645) are fixedly connected with said supporting plate (644), said stop blocks (645) are three groups and distributed in array, said stop grooves (646) are several groups and distributed in ring, and said stop grooves (646) are fitted with said stop blocks (645).

6. The multi-channel single-port laparoscopic surgery puncture outfit according to claim 1, characterized in that the auxiliary plate (647) is fixedly connected with the supporting plate (644), the auxiliary plate (647) is matched with the position-limiting hole (643), the height of the compression spring (648) is smaller than that of the position-limiting hole (643), the number of the compression spring (648) is four groups and is symmetrically distributed, the moving handle (649) is fixedly connected with the supporting plate (644), and the moving handle (649) is rectangular.