CN212729883U - Novel chamber mirror thyroid gland drag hook - Google Patents
Novel chamber mirror thyroid gland drag hook Download PDFInfo
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- CN212729883U CN212729883U CN202020803260.3U CN202020803260U CN212729883U CN 212729883 U CN212729883 U CN 212729883U CN 202020803260 U CN202020803260 U CN 202020803260U CN 212729883 U CN212729883 U CN 212729883U
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- hook piece
- connecting rod
- retractor according
- drag hook
- piece
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Abstract
The utility model relates to a novel chamber mirror thyroid gland drag hook, it includes handle, connecting rod and draw hook piece, the handle is connected with connecting rod one end, the connecting rod other end is buckled and is provided with connecting portion, draw hook piece upper end is provided with the spread groove, connecting portion peg graft in the spread groove. The utility model has the advantages of convenient assembly and disassembly of the thyroid drag hook, thereby improving the efficiency of the endoscopic thyroid surgery.
Description
Technical Field
The utility model belongs to the technical field of the medical instrument technique and specifically relates to a novel chamber mirror thyroid gland drag hook is related to.
Background
Currently, endoscopic thyroid surgery without scars on the neck has become more and more approved and popular in recent years in the surgical treatment of thyroid diseases. In the endoscopic surgery, it is important to fully draw the zona muscle and the common carotid artery and push the trachea and the thyroid gland in a relatively narrow surgical operation space to achieve the same good visual field as the traditional open surgery. Because the traditional open retractor apparatus cannot be used, in the traditional endoscopic thyroid surgery, suture is used for suturing and pulling the belt-shaped muscle to be pulled in vitro, but the real-time adjustment is difficult in the surgery, and the operation flexibility is limited; the U-shaped puncture needle is used for traction, but the peripheral tissues are easy to be punctured and damaged in the traction process, and the safety is poor.
In order to solve the problems, the existing thyroid retractor with the publication number of CN202489985U for endoscope comprises a handle, a connecting rod and a retractor head, wherein one end of the connecting rod is connected with the handle, and the other end of the connecting rod is relatively fixed with the upper end of the retractor head through threads.
The drag hook head in the foretell thyroid drag hook is delivered to by the subcutaneous operating space in front of the operator's neck through the apparatus such as lumen mirror such as separation pincers, the connecting rod then pierces through skin in neck skin from the extroversion, also get into subcutaneous operating space in front of the neck, then rotatory connecting rod and drag hook head thread tightening equipment carry out the operation, after the operation is accomplished, rethread rotation connecting rod and the first dismantlement of gully, then take out connecting rod and drag hook head respectively, but above-mentioned thyroid drag hook has the dismouting inconvenient, thereby lead to the problem that laparoscopic thyroid surgery efficiency is low.
Disclosure of Invention
Not enough to prior art exists, the utility model aims at providing a novel chamber mirror thyroid gland drag hook, its dismouting that has convenient thyroid gland drag hook to improve chamber mirror thyroid surgery efficiency's advantage.
The above object of the present invention is achieved by the following technical solutions: the utility model provides a novel chamber mirror thyroid gland drag hook, includes handle, connecting rod and draw hook piece, the handle is connected with connecting rod one end, the connecting rod other end is buckled and is provided with connecting portion, draw hook piece upper end is provided with the spread groove, connecting portion peg graft in the spread groove.
Through adopting above-mentioned technical scheme, among the chamber mirror thyroid surgery, put into the subcutaneous operation space in front of the neck through cavity mirror instruments such as separation pincers with the hook piece from chamber mirror surgery operation hole, the connecting rod penetrates in the subcutaneous operation space in front of the neck also gets into from the outside to the inside skin from neck skin, accomplish the equipment and carry out chamber mirror thyroid surgery in the spread groove of inserting the connecting portion of connecting rod with the connecting portion of connecting rod under chamber mirror direct vision, after chamber mirror thyroid surgery, under chamber mirror direct vision, take out the connecting portion of connecting rod from the spread groove of hook piece, thereby make things convenient for the dismouting of thyroid gland drag hook, thereby chamber mirror thyroid surgery's efficiency has been improved.
The present invention may be further configured in a preferred embodiment as: the upper portion of the draw hook piece is in a cylindrical shape, the lower portion of the draw hook piece is in an arc piece shape, and the arc piece at the lower portion of the draw hook piece is bent towards the direction of the connecting rod.
By adopting the technical scheme, the upper cylindrical part of the drag hook sheet is convenient to take and place the drag hook sheet, and the circular arc sheet of the circular arc bending at the lower part of the drag hook sheet is convenient to pull the internal banded muscle.
The present invention may be further configured in a preferred embodiment as: the pull hook sheet is made of plastic materials.
By adopting the technical scheme, the plastic drag hook sheet is disposable, the production cost is reduced, the repeated disinfection use of instruments is avoided, and the probability of cross infection is reduced.
The present invention may be further configured in a preferred embodiment as: at least one annular groove is formed in the upper portion of the pull hook piece in the vertical direction at intervals.
By adopting the technical scheme, the annular groove is formed in the upper part of the plastic drag hook sheet, so that the length of the drag hook sheet is convenient to cut, and the drag hook depth under different operation conditions can be adjusted.
The present invention may be further configured in a preferred embodiment as: the lower end of the pull hook piece is provided with a round hole for the threading of the silk thread.
Through adopting above-mentioned technical scheme, the silk thread that the round hole was worn to establish is passed through to drag hook piece lower extreme, makes things convenient for drag out the drag hook piece from laparoscopic surgery operation hole through the silk thread after the laparoscopic thyroid surgery finishes.
The present invention may be further configured in a preferred embodiment as: the tip of the end of the connecting part is arranged.
Through adopting above-mentioned technical scheme, the tip of connecting portion sets up, conveniently punctures in skin gets into the subcutaneous operating space in front of the neck from the outside to make things convenient for the grafting of connecting portion and spread groove.
The present invention may be further configured in a preferred embodiment as: the cross section of the connecting part is polygonal, and the connecting groove is matched with the connecting part.
Through adopting above-mentioned technical scheme, the cross section polygon of connecting portion sets up to avoid connecting rod and drag hook piece to take place the relative rotation, influence the tractive of drag hook piece to internal banded muscle.
The present invention may be further configured in a preferred embodiment as: the cross section of the connecting part is in a regular hexagon shape.
Through adopting above-mentioned technical scheme, the cross section is regular hexagon's connecting portion, is equivalent to approximately circular to reduce the wound of connecting portion to skin.
The present invention may be further configured in a preferred embodiment as: the handle is provided with an assisting fixing ring.
By adopting the technical scheme, the draw hook sheet is convenient to apply force through assisting the fixing ring in the drawing process of the handle.
The present invention may be further configured in a preferred embodiment as: the surface of the drag hook sheet is provided with a developing belt.
Through adopting above-mentioned technical scheme, if in the laparoscopic surgery result in the drag hook piece to lose unable back of looking for because of accident, can be with the help of the development line on operating room X line perspective equipment scanning drag hook piece, location drag hook piece position or get rid of the drag hook piece and remain in the human body.
To sum up, the utility model discloses a following at least one useful technological effect:
in the endoscopic thyroid surgery, a draw hook sheet is placed into a cervical anterior subcutaneous operation space from an endoscopic operation hole through an endoscopic instrument such as a separating forceps, a connecting rod penetrates through skin from outside to inside from the neck skin and also enters the cervical anterior subcutaneous operation space, a connecting part of the connecting rod is inserted into a connecting groove of the draw hook sheet under the endoscopic direct vision to complete the assembly for the endoscopic thyroid surgery, and after the endoscopic thyroid surgery is finished, the connecting part of the connecting rod is taken out from the connecting groove of the draw hook sheet under the endoscopic direct vision, so that the thyroid draw hook is convenient to disassemble and assemble, and the efficiency of the endoscopic thyroid surgery is improved;
the plastic drag hook sheet is convenient to use at one time, reduces the production cost, avoids repeated disinfection and use of instruments and reduces the probability of cross infection;
if the drag hook sheet is lost and cannot be found due to accidents in the endoscopic surgery, the developing line on the drag hook sheet can be scanned by means of X-ray perspective equipment in an operating room, and the position of the drag hook sheet is positioned or the drag hook sheet is removed to remain on a human body.
Drawings
Fig. 1 is a schematic diagram of the assembled thyroid retractor.
Fig. 2 is a side view of the tab.
In the figure, 1, a handle; 2. a connecting rod; 3. a hook sheet; 4. a connecting portion; 5. connecting grooves; 6. an assisting fixing ring; 7. a circular hole; 8. a developing belt; 9. an annular groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Refer to fig. 1, do the utility model discloses a novel chamber mirror thyroid gland drag hook, including handle 1, connecting rod 2 and drag hook piece 3, handle 1 and 2 one end fixed connection of connecting rod, the 2 other ends of connecting rod are buckled and are provided with connecting portion 4, and drag hook piece 3 upper end is provided with spread groove 5, and connecting portion 4 are pegged graft in spread groove 5 to make things convenient for the dismouting of connecting rod 2 and drag hook piece 3. The tip of the end of the connecting part 4 is arranged, so that the skin can be conveniently punctured from the outside to enter the subcutaneous operation space in front of the neck, and the connecting part 4 and the connecting groove 5 can be conveniently spliced.
Referring to fig. 1, the connection part 4 in the present embodiment is disposed perpendicular to the connection rod 2, and an included angle between the connection rod 2 and the connection part 4 may be an acute angle in other embodiments. The surface of the handle 1 is provided with anti-skid lines, so that the friction force during grasping is increased, and the handle is convenient to pull. Handle 1 is provided with assists solid fixed ring 6, assists solid fixed ring 6 to set up in 1 surperficial one side of handle near the connecting rod, and drag hook piece 3 is through 1 tractive in-process of handle, through assisting solid fixed ring 6, makes things convenient for the application of force. Handle 1, connecting rod 2 and help solid fixed ring 6 all adopt medical stainless steel metal material to make, make things convenient for medical science disinfection, guarantee the availability factor. In other embodiments, the handle 1 may also be made of a high temperature and corrosion resistant plastic material.
Referring to fig. 1, the length of the cross section of the hook piece 3 is not more than 5mm, and the length of the cross section of the hook piece 3 in this embodiment is 4 mm. 3 upper portions of hook piece are cylindrical setting, and 3 lower parts of hook piece are the setting of circular arc piece shape, and the circular arc piece of 3 lower parts of hook piece is crooked to 2 directions circular arcs of connecting rod, because the size of operation hole is diameter 5mm in industry standard's chamber mirror thyroid surgery, and 3 cylindrical settings in upper portion of hook piece are conveniently taken from the operation hole and are put hook piece 3, and the crooked circular arc piece of 3 lower parts circular arcs of hook piece is convenient to the pulling of internal banded muscle.
Referring to fig. 1, the connecting portion 4 has a polygonal cross section, and the connecting groove 5 is fitted to the connecting portion 4. The cross section of the connecting part 4 is arranged in a polygon manner, so that the connecting rod 2 and the pull hook sheet 3 are prevented from rotating relatively, and the pulling of the pull hook sheet 3 on the internal zonal muscle is influenced. The cross section of the connecting portion 4 in this embodiment is a regular hexagon. The connecting portion 4 having a regular hexagonal cross section is equivalent to an approximately circular shape, thereby reducing the skin wound of the connecting portion 4.
Referring to fig. 1, the drag hook piece 3 adopts the plastics material to make, and the drag hook piece 3 of plastics material reduces manufacturing cost to convenient disposable avoids apparatus repeated disinfection to use, and avoids increasing cross infection's probability because of the difficult washing in narrow and small hole groove. At least one annular groove 9 is arranged on the upper part of the hook piece 3 at intervals in the vertical direction. And the annular groove 9 in this embodiment is provided with three about the interval, and the draw hook piece 3 upper portion of plastics material sets up annular groove 9, conveniently tailors the length of draw hook piece 3 through the instrument to can adjust the draw hook degree of depth under different operation circumstances. The groove depth of the connecting groove 5 is greater than the length of the connecting portion 4.
Referring to fig. 2, the lower end of the drag hook sheet 3 is provided with a round hole 7 for the silk thread to pass through, the silk thread passes through the round hole 7 and is knotted and fixed on the round hole 7, and the length of the silk thread is 1 cm. Because the aperture of the operation hole in the thyroid surgery is smaller, the space for clamping operation can be reduced by clamping the silk thread through the endoscope instrument, so that the operation hole can be conveniently pulled out. The surface of the hook sheet 3 is provided with a developing belt 8. The developing belt 8 is disposed along the length of the hook sheet 3. If the hook piece 3 is lost and cannot be found due to accidents in the endoscopic surgery, the developing lines on the hook piece 3 can be scanned by means of X-ray perspective equipment in an operating room, and the position of the hook piece 3 is positioned or the hook piece 3 is removed and remained on a human body.
The implementation principle of the embodiment is as follows: when cavity mirror thyroid surgery operation process needs used the thyroid gland drag hook, take out hook piece 3, wear to establish fixed 1cm silk thread at hook piece 3 terminal round hole 7, send hook piece 3 into the subcutaneous operating space in the front of the neck through cavity mirror apparatus in, connecting rod 2 gets into the operating space in the skin outside inside puncture in the front of the neck, send into the subcutaneous operating space with the department of buckling of connecting rod 2 in, insert connecting portion 4 in hook piece 3's spread groove 5 under the cavity mirror direct vision, it is fixed to accomplish the thyroid gland drag hook combination, can begin at internal tractive ribbon muscle, performance tractive efficiency. After the operation is finished, the pull hook piece 3 is pulled out from the operation hole by the separating forceps clamping silk thread, so that the thyroid drag hook is convenient to disassemble and assemble, and the efficiency of the endoscopic thyroid operation is improved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides a novel chamber mirror thyroid gland drag hook, includes handle (1), connecting rod (2) and hook piece (3), handle (1) is connected its characterized in that with connecting rod (2) one end: the other end of the connecting rod (2) is provided with a connecting part (4) in a bending mode, the upper end of the pull hook piece (3) is provided with a connecting groove (5), and the connecting part (4) is inserted into the connecting groove (5).
2. A novel endoscopic thyroid retractor according to claim 1, which is characterized in that: the upper portion of the pull hook piece (3) is in a cylindrical shape, the lower portion of the pull hook piece (3) is in an arc piece shape, and the arc piece at the lower portion of the pull hook piece (3) is bent towards the direction of the connecting rod (2) in an arc shape.
3. A novel endoscopic thyroid retractor according to claim 1 or 2, wherein: the pull hook sheet (3) is made of plastic materials.
4. A novel endoscopic thyroid retractor according to claim 3, wherein: at least one annular groove (9) is arranged on the upper part of the pull hook piece (3) at intervals in the vertical direction.
5. A novel endoscopic thyroid retractor according to claim 1, which is characterized in that: the lower end of the draw hook piece (3) is provided with a round hole (7) for the silk thread to penetrate through.
6. A novel endoscopic thyroid retractor according to claim 1, which is characterized in that: the tip of the end of the connecting part (4) is arranged.
7. A novel endoscopic thyroid retractor according to claim 1 or 6, wherein: the cross section of connecting portion (4) is the polygon, connecting groove (5) and connecting portion (4) looks adaptation.
8. The novel endoscopic thyroid retractor according to claim 7, wherein: the cross section of the connecting part (4) is in a regular hexagon shape.
9. A novel endoscopic thyroid retractor according to claim 1, which is characterized in that: the handle (1) is provided with an assisting fixing ring (6).
10. A novel endoscopic thyroid retractor according to claim 1, which is characterized in that: the surface of the hook piece (3) is provided with a developing belt (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020803260.3U CN212729883U (en) | 2020-05-14 | 2020-05-14 | Novel chamber mirror thyroid gland drag hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020803260.3U CN212729883U (en) | 2020-05-14 | 2020-05-14 | Novel chamber mirror thyroid gland drag hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212729883U true CN212729883U (en) | 2021-03-19 |
Family
ID=75004444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020803260.3U Active CN212729883U (en) | 2020-05-14 | 2020-05-14 | Novel chamber mirror thyroid gland drag hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212729883U (en) |
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2020
- 2020-05-14 CN CN202020803260.3U patent/CN212729883U/en active Active
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