CN216495464U - Ligation device without affecting endoscopic surgery and operation - Google Patents
Ligation device without affecting endoscopic surgery and operation Download PDFInfo
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- CN216495464U CN216495464U CN202122836649.5U CN202122836649U CN216495464U CN 216495464 U CN216495464 U CN 216495464U CN 202122836649 U CN202122836649 U CN 202122836649U CN 216495464 U CN216495464 U CN 216495464U
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- frame extension
- wire drawing
- rubber plug
- frame
- extension part
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Abstract
The utility model discloses a ligation device without influencing endoscopic surgery and operation, which comprises a frame platform, a wheel shaft, a rubber plug, a wire drawing buckle and a frame extension part, wherein a working channel on the frame platform is sealed by the rubber plug, the rubber plug and the frame extension part are provided with wire drawing holes penetrating through the rubber plug and the frame extension part, the frame extension part is also provided with a medical instrument hole mutually isolated from the wire drawing holes, the hole on the surface of the rubber plug, which is back to the medical instrument hole, is in an inverted cone shape with a large outer part and a small inner part, and the surface of the wheel shaft is provided with the wire drawing buckle for fixing a metal wire drawing. The utility model has the advantages that the pull wire and other medical instruments cannot interfere with each other in the interior, an operator can insert other medical instruments more easily, and the engagement between the frame extension part and the forceps channel of the endoscope is tighter, thereby solving the problems that the prior loop ligature device can not carry out operation under other endoscopes while looping, and the pull wire needs to be manually pulled to enter the forceps channel and the frame extension part, and the engagement between the frame extension part and the forceps channel is not tight.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a ligation device which does not affect endoscopic surgery and operation.
Background
The endoscope loop ligature device is a medical apparatus installed at the front end of the endoscope and can be used for loop ligature treatment of varicose vein or mucosa lesion of esophagus, stomach, intestine and other parts in a human body. After the ligation device of the endoscope is arranged on the endoscope, only ligation treatment can be performed frequently. However, after the conventional ligation device is installed in a clamping channel of an endoscope, because the inner diameter of a frame extension part of the ligation device is too small and the outer diameter of a pull wire is too large, an operator cannot insert an injection needle, a snare, biopsy forceps or foreign body forceps and other instruments through the frame extension part to perform other operations, and only can stop the ligation operation and replace the endoscope with a new one. Although the existing specially manufactured ligation device can be inserted into a snare for snare excision in the ligation process, the used snare is specially manufactured and is matched with the ligation device for use, the traditional snare cannot be used, and operations such as injection or biopsy cannot be performed, so that the operation is very inconvenient. Secondly, when an operator operates the existing ligation device, a specially-made traction catheter is needed to be used for drawing the pull wire into a forceps channel of an endoscope, and one end of the pull wire is embedded in a groove on a wheel shaft, so that time is consumed, and the operation time is prolonged; furthermore, the internal diameters of the forceps channels of endoscopes of different brands are different, so that the frame extension part of the ligation device and the forceps channel of the endoscope cannot be tightly embedded sometimes, and the ligation effect is affected.
Disclosure of Invention
The utility model aims to provide a ligation device without influencing endoscopic surgery and operation, which solves the problems that the prior ligation device can not perform other endoscopic surgery operations while performing ligation, needs to manually pull a pull wire to enter a clamping channel of an endoscope and a frame extending part of the ligation device, and the frame extending part of the ligation device and the clamping channel of the endoscope are not tightly embedded.
The purpose of the utility model is realized as follows:
the utility model provides a do not influence ligation device of endoscopic surgery and operation, includes the basic frame that constitutes by left baffle, right baffle and frame platform, and left baffle and right baffle are passed respectively to both ends about the shaft, are equipped with brake valve lever on the right side of shaft, are equipped with circular shape working channel in the centre of frame platform, are equipped with the frame extension that covers working channel on the frame platform, and the characteristic is: the rubber plug is arranged in the working channel and used for sealing the working channel, a wire drawing hole penetrating through the rubber plug and the frame extension portion is formed in the edge of one side of the rubber plug and the frame extension portion, a medical device hole penetrating through the frame extension portion and isolated from the wire drawing hole is formed in the edge of the other side of the frame extension portion, a wire drawing buckle is arranged on the wheel shaft, one end of a wire drawing is fixed on the wire drawing buckle, the middle of the wire drawing is wound on the side wall of the wheel shaft, the other end of the wire drawing penetrates through the wire drawing hole from inside to outside and extends out of the wire drawing hole, and a medical device penetrates through the medical device hole.
The outer side wall of the frame extension part is sleeved with a rubber pad which enables the frame extension part to be tightly embedded with a clamp channel of the endoscope.
The stay wire buckle is composed of a semicircular bulge on the surface of the wheel shaft and a tunnel inside the semicircular bulge, the stay wire made of metal is formed by winding two strands of thin wires, and one end of the stay wire is divided into the two strands of thin wires and then respectively enters the tunnel inside the semicircular bulge on the surface of the wheel shaft, so that the stay wire is fixed on the wheel shaft.
The position of the surface of the rubber plug, which is back to the medical instrument hole, is in an inverted cone shape with a large outer part and a small inner part, the cone vertex is positioned on the axis of the medical instrument hole, and the cone vertex is the thinnest position of the rubber plug, so that an operator can conveniently insert the medical instrument from the position.
The utility model comprises a frame platform, a wheel shaft, a rubber plug, a stay wire buckle and a frame extension part. The working channel on the frame platform is sealed by a rubber plug, the frame extension part is arranged on the forceps channel of the endoscope, and then the control handle is rotated to wind the stay wire made of metal materials on the wheel shaft. The utility model has the beneficial effects that:
1. the frame extension part is provided with a medical instrument hole and a pull wire hole which are isolated from each other, the rubber plug is provided with the pull wire hole, the diameter of the frame extension part is increased, so that other medical instruments can be inserted into a clamp channel of the endoscope through a working channel while the line ligation treatment is carried out, other operations are carried out, and the pull wire and other medical instruments cannot interfere with each other in the frame extension part;
2. the surface of the rubber plug back to the medical instrument hole is designed into an inverted cone with a large outside and a small inside, the inverted cone is opposite to the medical instrument hole of the frame extension part and is not communicated, the top point of the cone is the thinnest part of the rubber plug, an operator can conveniently confirm the insertion position, and the labor is saved when other medical instruments are inserted;
3. the surface of the wheel shaft is provided with a pull wire buckle, a pull wire made of metal is formed by winding two strands of thin wires, one end of the pull wire is divided into two strands of thin wires which respectively enter a tunnel inside a semicircular bulge of the pull wire buckle so as to be fixed on the wheel shaft, and the other end of the pull wire penetrates out of a clamping channel of the endoscope through a frame extending part; because the metal stay wire is adopted instead of the traditional hemp rope, the stay wire can be made thinner, so that the operation of other medical instruments is not influenced in the frame extension part and the forceps channel of the endoscope;
4. the inner diameter of the frame extension part is enlarged, so that a pull wire and other medical instruments can conveniently pass through the frame extension part at the same time, the outer side wall of the frame extension part is sleeved with a rubber pad, and the elasticity of the rubber pad enables the frame extension part and a clamp channel of an endoscope to be embedded more tightly.
The utility model overcomes the defects that the prior endoscope ligation device can not use other medical instruments for operations such as injection, snare, biopsy and the like while performing ligation operation, avoids the step of manually pulling the pull wire, and the ligation device is more tightly embedded with the endoscope, so the utility model has more and more extensive applications.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an oblique view of FIG. 1;
FIG. 3 is a schematic view of the structure of the working channel and the rubber plug;
FIG. 4 is an enlarged schematic view of a pull cord buckle and pull cord;
figure 5 is a schematic cross-sectional view of a rubber mat, rubber plug and frame extension.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings.
A ligation device without influencing endoscopic surgery and operation comprises a basic frame consisting of a left baffle 901, a right baffle 902 and a frame platform 9, wherein the left end and the right end of a wheel shaft 1 respectively penetrate through the left baffle 901 and the right baffle 902, a control handle 8 is arranged at the right end of the wheel shaft 1, a circular working channel 4 is arranged in the middle of the frame platform 9, a frame extension part 10 covering the working channel 4 is arranged at the lower part of the frame platform 9, a rubber plug 5 for sealing the working channel 4 is arranged in the working channel 4, a pull wire hole 12 penetrating through the rubber plug 5 and the frame extension part 10 is arranged at one edge of the rubber plug 5 and the frame extension part 10, a medical instrument hole 11 penetrating through the frame extension part 10 and mutually isolated from the pull wire hole 12 is arranged at the other edge of the frame extension part 10, a pull wire buckle 2 is arranged on the wheel shaft 1, one end of a pull wire 6 made of metal material is fixed on the pull wire buckle 2, the middle part of the pull wire 6 is wound on the side wall of the wheel shaft 1, the other end of the pull wire 6 passes through the pull wire hole 12 from inside to outside and extends out of the pull wire hole 12, and the medical device 7 passes through the medical device hole 11. The inner diameter of the frame extension 10 is enlarged to avoid interaction between the pull wire 6 and the medical device 7 inside the frame extension 10.
The outer side wall of the frame extension 10 is covered with a rubber pad 3 for tightly fitting the frame extension 10 to the jaw of the endoscope.
The surface of the rubber plug 5, which is back to the medical instrument hole 11, is in an inverted cone shape with a large outer part and a small inner part, the cone vertex is positioned on the axis of the medical instrument hole 11, and the cone vertex is the thinnest part of the rubber plug 5, so that an operator can conveniently insert medical instruments from the position.
The stay wire buckle 2 is composed of a semicircular bulge 13 on the surface of the wheel shaft 1 and a tunnel 14 in the semicircular bulge 13, the stay wire 6 made of metal is formed by winding two strands of thin wires 15, one end of the stay wire 6 is divided into the two strands of thin wires 15 and then respectively enters the tunnel 14 in the semicircular bulge 13 on the surface of the wheel shaft 1, and therefore the stay wire is fixed on the wheel shaft 1.
Claims (4)
1. The utility model provides a do not influence ligation ware of endoscopic surgery and operation, includes the basic frame that constitutes by left baffle, right baffle and frame platform, and left baffle and right baffle are passed respectively to both ends about the shaft, are equipped with brake valve lever on the right side of shaft, are equipped with circular shape working channel in the centre of frame platform, are equipped with the frame extension that covers working channel on the frame platform, its characterized in that: the rubber plug is arranged in the working channel and used for sealing the working channel, a wire drawing hole penetrating through the rubber plug and the frame extension portion is formed in the edge of one side of the rubber plug and the frame extension portion, a medical device hole penetrating through the frame extension portion and isolated from the wire drawing hole is formed in the edge of the other side of the frame extension portion, a wire drawing buckle is arranged on the wheel shaft, one end of a wire drawing is fixed on the wire drawing buckle, the middle of the wire drawing is wound on the side wall of the wheel shaft, the other end of the wire drawing penetrates through the wire drawing hole from inside to outside and extends out of the wire drawing hole, and a medical device penetrates through the medical device hole.
2. The ligation device according to claim 1, wherein the device does not affect endoscopic surgery and operation: the outer side wall of the frame extension part is sleeved with a rubber pad which enables the frame extension part to be tightly embedded with a clamp channel of the endoscope.
3. The ligation device according to claim 1, wherein the device does not affect endoscopic surgery and operation: the stay wire buckle is composed of a semicircular bulge on the surface of the wheel shaft and a tunnel inside the semicircular bulge, the stay wire made of metal is formed by winding two strands of thin wires, and one end of the stay wire is divided into the two strands of thin wires and then respectively enters the tunnel inside the semicircular bulge on the surface of the wheel shaft, so that the stay wire is fixed on the wheel shaft.
4. The ligation device according to claim 1, wherein the device does not affect endoscopic surgery and operation: the position of the surface of the rubber plug, which is back to the medical instrument hole, is in an inverted cone shape with a large outer part and a small inner part, the vertex of the cone is positioned on the axis of the medical instrument hole, and the vertex of the cone is the thinnest position of the rubber plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122836649.5U CN216495464U (en) | 2021-11-19 | 2021-11-19 | Ligation device without affecting endoscopic surgery and operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122836649.5U CN216495464U (en) | 2021-11-19 | 2021-11-19 | Ligation device without affecting endoscopic surgery and operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216495464U true CN216495464U (en) | 2022-05-13 |
Family
ID=81530398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122836649.5U Active CN216495464U (en) | 2021-11-19 | 2021-11-19 | Ligation device without affecting endoscopic surgery and operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216495464U (en) |
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2021
- 2021-11-19 CN CN202122836649.5U patent/CN216495464U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zheng Xuelian Inventor after: Wang Anjiang Inventor after: Chen Bin Inventor before: Wang Anjiang Inventor before: Zheng Xuelian Inventor before: Chen Bin |