CN211534568U - A connection structure that is used for single port multichannel laparoscopic surgery sheath pipe - Google Patents
A connection structure that is used for single port multichannel laparoscopic surgery sheath pipe Download PDFInfo
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- CN211534568U CN211534568U CN202020091064.8U CN202020091064U CN211534568U CN 211534568 U CN211534568 U CN 211534568U CN 202020091064 U CN202020091064 U CN 202020091064U CN 211534568 U CN211534568 U CN 211534568U
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Abstract
The utility model relates to a connecting structure for a single-hole multi-channel laparoscope operation sheath tube, wherein an operation panel, a sealing sheet, a hole closing sheet and a connecting inner support are all provided with an air inlet hole, an air outlet hole and five through holes in a five-cylinder design, the inner wall of the operation panel is respectively and fixedly provided with a positioning block and a plurality of buckles, a through hole of the sealing sheet is fixedly provided with a ball convex adopting a thin-wall design, the top of the ball convex is provided with a first opening mutually communicated with the through hole, a through hole of the hole closing sheet is fixedly provided with a hollow cylinder, the top of the cylinder is provided with a second opening mutually communicated with the through hole, the outer wall of the connecting inner support is respectively provided with a positioning groove and a boss, the hole closing sheet is sleeved in the operation panel through the sealing sheet, the ball convex is arranged in the cylinder, the positioning block is mutually matched with the positioning groove, the buckles are clamped on, the incision protective sheath is installed and is held in the palm in connecting, reaches simple structure and connects the purpose stable and convenient operation goes on.
Description
Technical Field
The utility model relates to a wicresoft's apparatus field, concretely relates to connection structure that is used for haplopore multichannel laparoscopic surgery sheath pipe.
Background
In recent years, with the development of medical technology, minimally invasive surgery is evolving from multi-hole minimally invasive surgery to single-hole minimally invasive surgery or even surface scarless surgery under natural orifice endoscopy. The single-hole multichannel minimally invasive surgery is a minimally invasive surgery with a small wound, which is realized by a plurality of surgical instruments entering and exiting from one incision of a human body, and needs to be carried out with the assistance of a connecting structure for a single-hole multichannel laparoscopic surgery sheath tube.
The coupling structure for the single-port multi-channel laparoscopic surgery sheath tube has the functions of establishing a plurality of sealed surgical instrument access channels on one incision, forming pneumoperitoneum through inflation, performing surgery under an endoscope, and having a complex structure, and when in use, the following problems can occur:
the operating panel of tradition type is last to have seted up four passageways, and three apparatus passageway is triangular distribution, and another one passageway setting is in the center on triangle-shaped base, adopts this kind of design, can make the operation in-process, need rotate operating panel by a wide margin, can aggravate patient's misery this moment, and the doctor operation is inconvenient. In addition, only one air hole is formed in the traditional operation panel, air inlet and air outlet can pass through the air hole, air inlet and smoke exhaust can not be performed simultaneously in an operation, smoke is generated to affect normal operation of the operation, and when the traditional operation panel is assembled with the connecting inner support, a rivet connection mode is adopted, and quincunx plastic rivets are arranged on the panel to be connected with the connecting inner support, but the processing technology is complex, defective products are easy to occur, and the risk that the quincunx plastic rivets fall into an abdominal cavity exists in the use process;
for this reason, there is an urgent need to solve the above problems of the conventional products.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problem, an object of the present invention is to provide a connection structure for a single-port multi-channel laparoscopic surgery sheath tube, which achieves the purpose of simple structure, stable connection and convenient operation.
In order to achieve the purpose, the utility model relates to a connecting structure for a single-hole multi-channel laparoscopic surgery sheath tube, which comprises an operation panel, a sealing sheet, a hole closing sheet, a connecting inner support and a cut protective sleeve;
the operation panel, the sealing sheet, the hole closing sheet and the connecting inner support are all provided with an air inlet hole, an air outlet hole and five through holes in a pentatubular design;
a positioning block and a plurality of buckles are respectively and fixedly arranged on the inner wall of the operation panel;
a ball projection adopting a thin-wall design is fixedly arranged on one through hole of the sealing sheet, and a first opening communicated with the through hole is formed in the top of the ball projection;
a hollow cylinder is fixedly arranged on one through hole of the hole closing sheet, and a second opening communicated with the through hole is formed in the top of the cylinder;
the outer wall of the connecting inner support is respectively provided with a positioning groove and a boss;
the hole closing piece is sleeved in the operation panel through the sealing piece, the spherical protrusion is arranged in the cylinder, the positioning block is matched with the positioning groove, the buckle is clamped on the boss, and the cylinder penetrates through the through hole of the connecting inner support;
the incision protective sheath is installed connect interior support.
Further, the locating piece with adopt integrated into one piece design between the operating panel, the bulb protruding with adopt integrated into one piece design between the gasket, the cylinder with adopt integrated into one piece design between the closed hole piece.
Furthermore, a plurality of reinforcing ribs are fixedly arranged on the spherical bulge.
Furthermore, the operation panel and the incision protective sleeve are designed to be rounded.
Further, the incision protective sheath the gasket with close the hole piece and all adopt medical silica gel material to make.
Furthermore, the operation panel and the connecting inner support are both made of medical nontoxic plastics.
Compared with the prior art, the utility model, its beneficial effect is:
the through hole adopts the pentatubular symmetrical design can reach: even if the installation positions of the operation panel and the incision protective sleeve are deviated or the through hole needs to be turned in the operation, the operation panel can only be rotated within 45 degrees, and compared with the traditional connecting structure for the single-hole multi-channel laparoscopic surgery sheath tube, the operation panel can be rotated within 180 degrees, so that the pain of a patient is relatively less, and the operation is convenient for an operator. By designing the air inlet hole and the air outlet hole, smoke generated in the abdominal cavity can be discharged along the air outlet hole while the air pressure of the air inlet abdominal cavity is not reduced, so that the endoscope can clearly view the condition in the abdominal cavity, and finally the operation can be normally performed;
the positioning is simple and convenient due to the mutual matching of the positioning groove and the positioning block, the connection between the operation panel cover and the connection inner support is stable due to the mutual matching of the buckle (the buckle adopts a slope-shaped buckle for optimizing the whole scheme) and the annular boss, the traditional rivet type clamping is replaced, the purpose of simple and stable operation is finally achieved, and the risk that the quincunx plastic rivet falls into the abdominal cavity is eliminated;
in conclusion, the connecting structure for the single-hole multi-channel laparoscopic surgery sheath tube can achieve the purposes of simple structure, stable connection and convenience in surgery.
Drawings
Fig. 1 is an exploded view of a coupling structure for a single-port multi-channel laparoscopic surgery sheath according to the present invention;
fig. 2 is a schematic view of an operation panel of a coupling structure for a single-port multi-channel laparoscopic surgery sheath according to the present invention;
FIG. 3 is a schematic view of a sealing plate of the coupling structure for a single-port multi-channel laparoscopic surgery sheath according to the present invention;
FIG. 4 is a schematic view of a hole closing plate of a coupling structure for a single-hole multi-channel laparoscopic surgery sheath according to the present invention;
fig. 5 is a schematic view of a connection inner holder of a coupling structure for a single-hole multi-channel laparoscopic surgery sheath according to the present invention.
In the figure: 1. an operation panel; 11. an air inlet; 12. an air outlet; 13. a through hole; 14. positioning blocks; 15. buckling; 2. sealing the sheet; 21. spherical convex; 211. a first opening; 212. reinforcing ribs; 3. a hole closing sheet; 31. a cylinder; 312. a second opening; 4. connecting the inner support; 41. positioning a groove; 42. a boss; 5. incision protective sheath.
Detailed Description
In order to explain the technical content, structural features, achieved objects and functions of the present invention in detail, the following embodiments are described in detail with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the invention.
Referring to fig. 1, and also to fig. 2-5, the present invention provides an embodiment:
the utility model provides a connection structure for a single-hole multi-channel celioscope operation sheath tube, which comprises an operation panel 1, a sealing sheet 2, a hole closing sheet 3, a connecting inner support 4 and a cut protection sleeve 5;
the operation panel 1, the sealing sheet 2, the hole closing sheet 3 and the connecting inner support 4 are all provided with an air inlet hole 11, an air outlet hole 12 and five through holes 13 in a pentatubular design;
a positioning block 14 and a plurality of buckles 15 are respectively and fixedly arranged on the inner wall of the operation panel 1;
a bulb 21 adopting a thin-wall design is fixedly arranged on one through hole 13 of the sealing piece 2, and a first opening 211 communicated with the through hole 13 is formed in the top of the bulb 21;
a hollow cylinder 31 is fixedly arranged on one through hole 13 of the hole closing sheet 3, and a second opening 312 communicated with the through hole 13 is formed at the top of the cylinder 31;
the outer wall of the connecting inner support 4 is respectively provided with a positioning groove 41 and a boss 42;
the hole closing sheet 3 is sleeved in the operation panel 1 through the sealing sheet 2, the spherical bulge 21 is arranged in the cylinder 31, the positioning block 14 is matched with the positioning groove 41, the buckle 15 is clamped on the boss 42, and the cylinder 31 penetrates through the through hole 13 of the connecting inner support 4;
the incision protection sleeve 5 is installed on the connection inner support 4.
The through hole 13 can be formed by a pentatubular symmetrical design: even if the installation positions of the operation panel 1 and the incision protection sleeve 5 are deviated or the through hole 13 needs to be turned in the operation, the operation panel 1 can be only rotated within an angle of 45 degrees, and compared with the traditional connecting structure for the single-hole multi-channel laparoscopic surgery sheath tube, the connecting structure is rotated within an angle of 180 degrees, so that the pain of a patient is relatively less, and the convenience is brought to an operator. By designing the air inlet hole 11 and the air outlet hole 12, smoke generated in the abdominal cavity can be discharged along the air outlet hole 12 while the air pressure of the air inlet abdominal cavity is not reduced, so that the endoscope can clearly view the conditions in the abdominal cavity, and finally, the operation can be normally performed;
the positioning is simple and the assembly is convenient due to the mutual matching of the positioning groove 41 and the positioning block 14, the connection between the cover of the operation panel 1 and the inner support 4 is stable due to the mutual matching of the buckle 15 (the buckle 15 adopts a slope-shaped buckle for optimizing the whole scheme) and the annular boss 42, the traditional rivet type clamping is replaced, the purpose of simple and stable operation is finally achieved, and the risk that the quincunx plastic rivet falls into the abdominal cavity is eliminated;
in conclusion, the connecting structure for the single-hole multi-channel laparoscopic surgery sheath tube can achieve the purposes of simple structure, stable connection and convenience in surgery;
further, the locating piece 14 with adopt the integrated into one piece design between the operating panel 1, the bulb 21 with adopt the integrated into one piece design between the gasket 2, the cylinder 31 with adopt the integrated into one piece design between the closed pore piece 3.
The integrated forming design is adopted, so that the connecting strength of the two mutually fixed parts is stronger.
Further, a plurality of reinforcing ribs 212 are fixedly arranged on the spherical bulge 21.
The arrangement of the reinforcing rib 212 prevents the problem that the bulb 21 rolls over when the instrument is pulled out;
further, the operation panel 1 and the incision protection sleeve 5 are designed to be rounded.
The incision protective sleeve 5 is prevented from scratching the skin of the abdomen of the patient and the body tissues in the abdominal cavity.
Further, incision protective sheath 5 the gasket 2 with close hole piece 3 and all adopt medical silica gel material to make.
Further, the operation panel 1 and the connecting inner support 4 are both made of medical nontoxic plastics.
The method comprises the following operation steps:
1. the operation panel 1, the sealing sheet 2, the hole closing sheet 3, and the connection inner holder 4 are assembled as shown in fig. 1.
2. During operation, the bottom of the incision protective sleeve 5 is plugged into an abdominal incision of a patient, and then the incision protective sleeve 5 is sleeved on the connecting inner support 4.
3. The operation panel 1 is rotated to a preset position, and the abdominal cavity is inflated through the air inlet hole 11, so that the abdominal cavity is expanded, and an operation space is reserved for an operation.
4. Then, the endoscope and the needed surgical instruments are inserted into the abdominal cavity through the corresponding through holes 13 on the operation panel 1 in sequence, and the operation is performed with the help of the display screen of the endoscope.
Claims (6)
1. A coupling structure for a single-port multi-channel laparoscopic surgery sheath, characterized in that: comprises an operation panel (1), a sealing sheet (2), a closed hole sheet (3), a connecting inner support (4) and an incision protective sleeve (5);
the operation panel (1), the sealing sheet (2), the hole closing sheet (3) and the connecting inner support (4) are all provided with an air inlet hole (11), an air outlet hole (12) and five through holes (13) in a pentatubular design;
a positioning block (14) and a plurality of buckles (15) are respectively and fixedly arranged on the inner wall of the operation panel (1);
a ball protrusion (21) adopting a thin-wall design is fixedly arranged on one through hole (13) of the sealing sheet (2), and the top of the ball protrusion (21) is provided with a first opening (211) communicated with the through hole (13);
a hollow cylinder (31) is fixedly arranged on one through hole (13) of the hole closing sheet (3), and a second opening (312) communicated with the through hole (13) is formed in the top of the cylinder (31);
the outer wall of the connecting inner support (4) is respectively provided with a positioning groove (41) and a boss (42);
the hole closing piece (3) is sleeved in the operation panel (1) through the sealing piece (2), the spherical protrusion (21) is arranged in the cylinder (31), the positioning block (14) is matched with the positioning groove (41), the buckle (15) is clamped on the boss (42), and the cylinder (31) penetrates through the through hole (13) of the connecting inner support (4);
the incision protective sleeve (5) is arranged on the connecting inner support (4).
2. A coupling structure for a single-port multi-channel laparoscopic surgical sheath according to claim 1, wherein: locating piece (14) with adopt the integrated into one piece design between operating panel (1), bulb (21) with adopt the integrated into one piece design between gasket (2), cylinder (31) with adopt the integrated into one piece design between closed hole piece (3).
3. A coupling structure for a single-port multi-channel laparoscopic surgical sheath according to claim 1, wherein: a plurality of reinforcing ribs (212) are fixedly arranged on the spherical bulge (21).
4. A coupling structure for a single-port multi-channel laparoscopic surgical sheath according to claim 1, wherein: the operation panel (1) and the incision protective sleeve (5) are designed to be rounded.
5. A coupling structure for a single-port multi-channel laparoscopic surgical sheath according to claim 1, wherein: incision protective sheath (5) gasket (2) with it all adopts medical silica gel material to make to close hole piece (3).
6. A coupling structure for a single-port multi-channel laparoscopic surgical sheath according to claim 1, wherein: the operation panel (1) and the connecting inner support (4) are both made of medical nontoxic plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020091064.8U CN211534568U (en) | 2020-01-15 | 2020-01-15 | A connection structure that is used for single port multichannel laparoscopic surgery sheath pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020091064.8U CN211534568U (en) | 2020-01-15 | 2020-01-15 | A connection structure that is used for single port multichannel laparoscopic surgery sheath pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211534568U true CN211534568U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020091064.8U Active CN211534568U (en) | 2020-01-15 | 2020-01-15 | A connection structure that is used for single port multichannel laparoscopic surgery sheath pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211534568U (en) |
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2020
- 2020-01-15 CN CN202020091064.8U patent/CN211534568U/en active Active
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