CN212326469U - Object taking device for minimally invasive surgery - Google Patents
Object taking device for minimally invasive surgery Download PDFInfo
- Publication number
- CN212326469U CN212326469U CN202022996502.8U CN202022996502U CN212326469U CN 212326469 U CN212326469 U CN 212326469U CN 202022996502 U CN202022996502 U CN 202022996502U CN 212326469 U CN212326469 U CN 212326469U
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- groove
- main pipe
- sliding
- object taking
- positioning shaft
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Abstract
The utility model relates to the field of medical surgical instruments, in particular to a fetching device for minimally invasive surgery. Aims to solve the defects that the existing surgical instruments can not be effectively applied to liquid or small broken tissues and certain mucus in the process of minimally invasive surgery because of broken tissues or mucus substances remained in the body. The utility model relates to a minimally invasive surgery object-taking device, which comprises a main pipe, wherein one end of the main pipe is provided with a first object-taking groove which is fixedly connected, and the other end is provided with a handle which is fixedly connected with the main pipe; the handle is provided with a sliding chute which is arranged in parallel with the main pipe; the control rod is arranged in the main pipe in a clearance fit manner, one end of the control rod is provided with a second object taking groove movably arranged above the first object taking groove, and a closed cavity is formed when the second object taking groove is attached to the first object taking groove; the other end of the control rod is provided with a connecting rod fixedly connected with the control rod, and the connecting rod is provided with a sliding rod which is arranged in parallel with the main pipe and is in sliding connection with the sliding groove in a sliding mode.
Description
Technical Field
The utility model relates to the field of medical surgical instruments, in particular to a fetching device for minimally invasive surgery.
Background
Minimally invasive surgery, as the name implies, is minimally invasive surgery. Refers to an operation performed by using modern medical instruments such as laparoscope, thoracoscope and the like and related equipment. Minimally invasive surgery has the advantages that small trauma, light pain and quick recovery are the dream of every patient needing surgery, and the dream is realized by the minimally invasive surgery.
However, the biological tissue excised by the minimally invasive surgery is taken out through a small incision, which is a difficult problem encountered in the further development of the endoscopic surgery; in particular: when fluid-filled tissues or malignant tumor tissues such as gallbladder, cystic swelling, inflamed appendix and the like exist, broken tissues or overflowing liquid remained in a body easily cause infection, complications or implantation and diffusion of cancer cells, and endanger other healthy tissues and even the life safety of a patient. However, the existing surgical instruments, such as: the jaws, extractors or specimen bags are not effective for application of liquids or small pieces of tissue and some mucus.
Disclosure of Invention
The utility model aims at solving the problems that in the minimally invasive surgery, the residual broken tissue or mucus substances in the body and the existing surgical instruments, such as: jaws, extractors or specimen bags present new solutions to the drawback of ineffective application of liquids or small pieces of tissue and some mucus.
In order to solve the technical problem, the utility model relates to a minimally invasive surgery object-taking device, which comprises a main pipe, wherein one end of the main pipe is provided with a first object-taking groove which is fixedly connected, and the other end is provided with a handle which is fixedly connected with the main pipe; the handle is provided with a sliding chute which is arranged in parallel with the main pipe;
the control rod is arranged in the main pipe in a clearance fit manner, one end of the control rod is provided with a second object taking groove movably arranged above the first object taking groove, and a closed cavity is formed when the second object taking groove is attached to the first object taking groove; the other end of the control rod is provided with a connecting rod fixedly connected with the control rod, and the connecting rod is provided with a sliding rod which is arranged in parallel with the main pipe and is in sliding connection with the sliding groove in a sliding mode.
As a preferred embodiment of the object taking device for minimally invasive surgery of the utility model, a first connecting groove is arranged at the end of the main pipe connected with the first object taking groove, and a first positioning shaft is arranged in the first connecting groove;
the second object taking groove is provided with a sliding rail, and the first positioning shaft is installed in the sliding rail and connected in a sliding mode.
As a preferable embodiment of the fetching device for minimally invasive surgery of the utility model, the end part of the control rod connected with the second fetching groove is provided with a second connecting groove which is provided with a second positioning shaft,
the second positioning shaft is arranged in the sliding rail and connected in a sliding manner.
As a preferred embodiment of the object taking device for minimally invasive surgery of the utility model, the first positioning shaft and the second positioning shaft are at different heights;
the length of the slide rail is greater than the distance between the first positioning shaft and the second positioning shaft.
As an optimized implementation scheme of the object taking device for minimally invasive surgery of the utility model, the first connecting groove and the second connecting groove are slotted holes which vertically run through the main body of the object taking device.
As an optimized implementation scheme of the object taking device for minimally invasive surgery of the utility model, the slide rail is of an annular closed structure, and the first positioning shaft and the second positioning shaft are arranged in the slide rail.
Advantageous effects
The utility model has the advantages of the following innovation:
1. the utility model reduces the existing instruments with complicated parts, and has low structure cost and long service life;
2. the first fetching groove and the second fetching groove adopted by the utility model can be taken out aiming at small broken tissues in the minimally invasive surgery, and can be conveniently taken out aiming at surgical residues of mucus or effusion or other fluids;
3. the application range is wide, and various mobile phone cut objects in fixed or liquid types can be taken out;
4. the whole structure is smooth, no edges and corners exist, and the safety is high.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention;
fig. 3 is a schematic perspective sectional view of the present invention;
FIG. 4 is an enlarged partial view of portion "A" of FIG. 1;
fig. 5 is a partially enlarged view of a portion "B" in fig. 2;
FIG. 6 is a partial enlarged view of the portion "C" in FIG. 2;
FIG. 7 is an enlarged partial view of portion "D" of FIG. 3;
FIG. 8 is an enlarged partial view of portion "E" of FIG. 5;
fig. 9 is a partially enlarged view of a portion "F" in fig. 7;
in the figure: 1. the main pipe, 2, a first object taking groove, 3, a handle, 4, a sliding groove, 5, a control rod, 6, a second object taking groove, 7, a connecting rod, 8, a sliding rod, 9, a first connecting groove, 10, a second connecting groove, 11, a first positioning shaft, 12, a second positioning shaft and 13, a sliding rail.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 to 9, the fetching device for minimally invasive surgery of the present invention comprises a main tube 1, wherein one end of the main tube 1 is provided with a first fetching groove 2 fixedly connected, and the first fetching groove 2 can be an olive-shaped or spherical or cylindrical or other geometric structure with a half cut; the other end of the main pipe 1 is provided with a handle 3 fixedly connected with the main pipe 1 for facilitating the grabbing of an operator, the handle 3 is provided with a chute 4 arranged in parallel with the main pipe 1, the chute 4 can be positioned above or below the main pipe 1, and in the embodiment, the chute 4 is preferably arranged below the main pipe 1; the device also comprises a control rod 5, wherein the control rod 5 is arranged in the main pipe 1 in a clearance fit manner, one end of the control rod 5 is provided with a second fetching groove 6 movably arranged above the first fetching groove 2, and when the second fetching groove 6 is attached to the first fetching groove 2, a closed cavity is formed; the other end of the control rod 5 is provided with a connecting rod 7 fixedly connected with the control rod 5, and the connecting rod 7 is provided with a sliding rod 8 which is arranged in parallel with the main pipe 1 and is in sliding connection with the sliding chute 4; therefore, the connecting rod 7 connected with the sliding rod 8 in a sliding way can drive the control rod 5 to push forwards or backwards by adjusting the sliding rod 8 in the sliding groove 4, so as to control the opening or closing of the second fetching groove 6 and the first fetching groove 2 movably connected with the control rod 5, and realize the purpose of fetching the internal effusion or the internal tissue in the minimally invasive surgery.
As shown in the figures, the above connection mode is preferably that the end of the main pipe 1 connected with the first object taking groove 2 is provided with a first connecting groove 9, a first positioning shaft 11 is arranged inside the first connecting groove 9, the main body of the second object taking groove 6 is provided with a slide rail 13, and the first positioning shaft 11 is installed in the slide rail 13 and is connected with the slide rail 13 in a sliding manner; the first connecting groove 9 can be a hollow groove at the end of the main pipe 1, the size of the hollow groove is larger than that of the slide rail 13 of the second object taking groove 6, meanwhile, the first positioning shaft 11 is installed in the slide rail 13 and has the function of bearing the use of the rotating axis, when the control rod 5 pushes and pulls the second object taking groove 6 through the first positioning shaft 11, the slide rail 13 of the second object taking groove 6 changes the angle of the second object taking groove 6 due to the function of the first positioning shaft 11, and therefore opening or closing of the second object taking groove 6 and the notch of the first object taking groove 2 is achieved.
As shown in the figure, a second connecting groove 10 is arranged at the end of the control rod 5 connected with the second fetching groove 6, when the control rod 5 is installed in the main pipe 1, the second connecting groove 10 is overlapped in the first connecting groove 9, a second positioning shaft 12 is arranged in the second connecting groove 10, and the second positioning shaft 12 is also installed in a sliding rail 13 for sliding connection; the operation principle is as follows: the control rod 5 pushes forwards or backwards to enable the second positioning shaft 12 to generate thrust to the second object taking groove 6, meanwhile, one end of the sliding rail 13 of the second object taking groove 6 uses the first positioning shaft 11 as a rotating axis, and the other end of the sliding rail 13 uses the pushing distance of the second positioning shaft 12 of the control rod 5 as a rotating radius, so that the second object taking groove 6 changes in angle by using the first positioning shaft 11 as the rotating axis, and the first object taking groove 2 and the second object taking groove 6 are switched on and off.
As shown in the figure, the first positioning shaft 11 and the second positioning shaft 12 are at different horizontal heights, so that the sliding rail 13 of the second object taking groove 6 can use the first positioning shaft 11 as a rotating axis and the second positioning shaft 12 as a sliding rotating radius for pushing; meanwhile, the length of the slide rail 13 is greater than the distance between the first positioning shaft 11 and the second positioning shaft 12.
As shown, the first connecting handle 9 and the second connecting handle 10 are preferably slotted holes vertically penetrating through the main body thereof.
As shown, the slide rail 13 is of an annular closed structure.
The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The above-mentioned preferred embodiments of the present invention are not intended to limit the present invention, the protection scope of the present invention is defined by the appended claims, and for those skilled in the art, other embodiments can be obtained according to the attached drawings without any inventive skill, and any modification based on the claims of the present invention is the protection scope of the present invention.
Claims (6)
1. A minimally invasive surgery object taking device is characterized by comprising a main pipe, wherein one end of the main pipe is provided with a first object taking groove which is fixedly connected, and the other end of the main pipe is provided with a handle which is fixedly connected with the main pipe; the handle is provided with a sliding chute which is arranged in parallel with the main pipe;
the control rod is arranged in the main pipe in a clearance fit manner, one end of the control rod is provided with a second object taking groove movably arranged above the first object taking groove, and a closed cavity is formed when the second object taking groove is attached to the first object taking groove; the other end of the control rod is provided with a connecting rod fixedly connected with the control rod, and the connecting rod is provided with a sliding rod which is arranged in parallel with the main pipe and is in sliding connection with the sliding groove in a sliding mode.
2. The device for taking out objects in minimally invasive surgery as claimed in claim 1, wherein the end of the main tube connected with the first taking out slot is provided with a first connecting slot, and a first positioning shaft is arranged in the first connecting slot;
the second object taking groove is provided with a sliding rail, and the first positioning shaft is installed in the sliding rail and connected in a sliding mode.
3. The minimally invasive surgery object taking device as claimed in claim 2, wherein the end of the control rod connected with the second object taking groove is provided with a second connecting groove, the second connecting groove is provided with a second positioning shaft,
the second positioning shaft is arranged in the sliding rail and connected in a sliding manner.
4. The device of claim 3, wherein the first positioning shaft and the second positioning shaft are at different horizontal heights;
the length of the slide rail is greater than the distance between the first positioning shaft and the second positioning shaft.
5. The device of claim 3, wherein the first and second connecting slots are slots extending vertically through the body.
6. The device of claim 4, wherein the rail is an annular closed structure, and the first and second positioning shafts are disposed in the rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022996502.8U CN212326469U (en) | 2020-12-15 | 2020-12-15 | Object taking device for minimally invasive surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022996502.8U CN212326469U (en) | 2020-12-15 | 2020-12-15 | Object taking device for minimally invasive surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212326469U true CN212326469U (en) | 2021-01-12 |
Family
ID=74071324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022996502.8U Expired - Fee Related CN212326469U (en) | 2020-12-15 | 2020-12-15 | Object taking device for minimally invasive surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212326469U (en) |
-
2020
- 2020-12-15 CN CN202022996502.8U patent/CN212326469U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 Termination date: 20211215 |