CN220477617U - Split assembled drag hook for endoscopic thyroid surgery - Google Patents
Split assembled drag hook for endoscopic thyroid surgery Download PDFInfo
- Publication number
- CN220477617U CN220477617U CN202122445653.9U CN202122445653U CN220477617U CN 220477617 U CN220477617 U CN 220477617U CN 202122445653 U CN202122445653 U CN 202122445653U CN 220477617 U CN220477617 U CN 220477617U
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- Prior art keywords
- hook plate
- fixing seat
- thyroid surgery
- split assembled
- lifting rod
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- 238000001356 surgical procedure Methods 0.000 title claims abstract description 27
- 210000001685 thyroid gland Anatomy 0.000 title claims abstract description 26
- 230000035515 penetration Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 206010052428 Wound Diseases 0.000 description 1
- 206010048031 Wound dehiscence Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model provides a split assembled drag hook for endoscopic thyroid surgery, and belongs to the technical field of surgical instruments. It has solved the poor problem of current drag hook operability. The split assembled drag hook for the endoscopic thyroid surgery comprises a lower hook plate and a lifting pull rod, wherein a puncture part is arranged at the bottom end of the lifting pull rod, a fixing seat for accommodating the puncture part is arranged on the lower hook plate, and a locking structure used for connecting the lifting pull rod with the fixing seat after the puncture part penetrates into the fixing seat is arranged between the lifting pull rod and the fixing seat. The utility model has the advantage of good operability.
Description
Technical Field
The utility model belongs to the technical field of surgical instruments, and relates to a split assembled drag hook for endoscopic thyroid surgery.
Background
In the surgical operation process, good visual field exposure is the key of operation, and the small incision surgical operation can avoid the situations of wound dehiscence, flap necrosis or difficult healing of wounds after operation, and is also favorable for the appearance of the operation. In the small incision surgery, the retractor can help a doctor to clearly observe the operation part under the condition of smaller incision.
The conventional drag hook for endoscopic thyroid surgery is integrated with a drag hook and a drag rod, and has the defects that the diameter of the drag rod is thin and soft, and the drag effect is influenced; in addition, the puncture needs to be rotationally advanced along two radians of the drag hook, and because the pull rod is arranged at the rear of the drag hook, the pull rod often hinders the rotation action of the drag hook during operation, so that the operation is not smooth.
Disclosure of Invention
The utility model aims at providing the split assembled drag hook for the endoscopic thyroid surgery, which is reasonable in structure and convenient to operate.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a components of a whole that can function independently assembled drag hook for laparoscopic thyroid surgery, includes lower hook plate and lifting rod, its characterized in that, the bottom of lifting rod is provided with puncture portion, be provided with the fixing base that is used for holding puncture portion on the lower hook plate, lifting rod and fixing base between be provided with as puncture portion penetrates in the fixing base after be used for lifting rod and fixing base connection's locking structure.
In the split assembled drag hook for the endoscopic thyroid surgery, the holding seat is provided with the holding cavity which is arranged from top to bottom and used for holding the puncture part, and the depth of the holding cavity is larger than the length of the puncture part.
The split assembled drag hook for the endoscopic thyroid surgery comprises an inner thread section arranged on the inner surface of the accommodating cavity and an outer thread section arranged on the outer surface of the lifting rod, wherein the inner thread section and the outer thread section are locked and fixed through threads.
In the split assembled drag hook for the endoscopic thyroid surgery, the top end of the lifting rod is provided with the hand wheel.
In the split assembled drag hook for the endoscopic thyroid surgery, the lower hook plate is provided with a perforation.
The split assembled drag hook for the endoscopic thyroid surgery comprises a hook plate body and a supporting part, wherein the supporting part is arranged on the side part of the hook plate body and bends towards one side of the lifting rod, and a supporting plane is formed between the hook plate body and the supporting part.
In the split assembled drag hook for the endoscopic thyroid surgery, the through holes are formed in the hook plate body.
In the split assembled drag hook for the endoscopic thyroid surgery, the cross section of the lifting rod is circular, and the diameter of the cross section of the lifting rod is 1.5mm-3mm.
In the split assembled drag hook for the endoscopic thyroid surgery, the lower hook plate is provided with the mounting hole for accommodating the fixing seat, and the fixing seat is inserted into the mounting hole and fixedly connected with the lower hook plate.
In the split assembled drag hook for the endoscopic thyroid surgery, the lower hook plate is welded and fixed with the fixed seat.
Compared with the prior art, the utility model has the advantages that:
1. the lifting rod and the lower hook plate are arranged in a split mode, the problem that the lifting rod repeatedly turns when the upper puncture part of the lifting rod punctures into the cavity is solved, and the operation performance is improved.
2. In the utility model, the supporting part is bent towards one side of the lifting rod and a supporting plane is formed between the supporting part and the hook plate body, so that the lower draw hook is not easy to slip when pulling tissues and organs.
3. The lower hook plate is provided with the perforations, silk threads can be reserved through the perforations, so that the thread ends can be conveniently clamped by the endoscopic instrument before the operation is finished, and the lower hook is taken out.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is a schematic view of the overall connection structure of the present utility model.
Fig. 2 is a top view of the structure of the present utility model.
Fig. 3 is a schematic diagram of the structure of fig. 1 a.
In the figure, 1, a lower hook plate; 2. a lifting rod; 3. a puncture part; 4. a fixing seat; 5. a locking structure; 6. a receiving chamber; 7. an internal thread segment; 8. an external thread section; 9. a hand wheel; 10. perforating; 11. a hook plate body; 12. a support part; 13. a support plane; 14. and (5) mounting holes.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 3, a split assembled drag hook for endoscopic thyroid surgery comprises a lower hook plate 1 and a lifting rod 2, wherein a puncture part 4 is arranged at the bottom end of the lifting rod 2, a fixing seat for accommodating the puncture part 4 is arranged on the lower hook plate 1, and a locking structure 5 for connecting the lifting rod 2 with the fixing seat after the puncture part 4 penetrates into the fixing seat is arranged between the lifting rod 2 and the fixing seat.
In this embodiment, the lifting rod 2 and the lower hook plate 1 are separately designed, the straight lifting rod 2 is convenient for puncture, the problem that the puncture part 4 on the lifting rod 2 repeatedly turns when penetrating into the cavity is solved, and the operation performance is improved. Preferably, the fixing base is provided with a containing cavity 6 which is opened from top to bottom and is used for containing the puncture part 4, and the depth of the containing cavity 6 is larger than the length of the puncture part 4. So that the puncture part 4 can not touch the fixed seat, and the bottom of the puncture part 4 is kept to be passivated.
In this embodiment, the locking structure 5 includes an internal thread section 7 disposed on the inner surface of the accommodating cavity 6 and an external thread section 8 disposed on the outer surface of the lifting rod 2, and the internal thread section 7 and the external thread section 8 are fastened by threads. The lifting rod 2 is connected with the fixing seat through threads, so that the two are tightly combined and are not easy to separate when being connected.
In order to facilitate the puncture operation of medical staff, the top end of the lifting rod 2 is provided with a hand wheel 9, which is convenient for the pair.
In this embodiment, the lower hook plate 1 is provided with a perforation 10, a thread can be tied before the lower hook plate 1 is placed into the cavity through the Tromar, a thread end with a length of about 1cm is reserved, and the thread end is conveniently clamped by the endoscopic instrument before the operation is finished, and the lower hook plate 1 is taken out.
In the present embodiment, the lower hook plate 1 includes a hook plate body 11 and a supporting portion 12, the supporting portion 12 is disposed at a side portion of the hook plate body 11 and is bent toward the side of the lifting rod 2, and a supporting plane 13 is formed between the hook plate body 11 and the supporting portion 12. The supporting plane 13 has an upward inclination angle relative to the shopping version body, so that the lower draw hook is not easy to slip off when the tissue and the viscera are pulled.
Preferably, the through holes 10 are provided on the hook plate body 11.
In this embodiment, the cross section of the lifting rod 2 is circular, and the diameter of the cross section of the lifting rod 2 is 1.5mm-3mm, preferably, the diameter of the cross section of the lifting rod 2 is 2mm, so that the hardness of the lifting rod can be ensured, and the damage of puncture to skin can be reduced as much as possible.
In this embodiment, in order to improve the connection stability between the lower hook plate 1 and the fixing base, the lower hook plate 1 is provided with a mounting hole 14 for accommodating the fixing base, and the fixing base is inserted into the mounting hole 14 and fixedly connected with the lower hook plate 1. Preferably, the lower hook plate 1 is welded and fixed with the fixing seat, and the welding mode can be laser welding.
The working principle of the utility model is as follows: the lifting rod 2 and the lower hook plate 1 are designed in a split mode, the straight lifting rod 2 is convenient to puncture, the problem that the lifting rod 2 repeatedly turns when the puncture part 4 pierces into a cavity is solved, the operation performance is improved, when the lifting rod is operated, the lower hook plate 1 is firstly put into the cavity from the cavity under a lens, then the puncture part 4 at the lower end of the lifting rod 2 is utilized to puncture, the lower end of the puncture part 4 penetrates into the accommodating cavity 6, the lifting rod 2 is assembled and connected with the fixing base through threads, tight combination of the lifting rod 2 and the fixing base is guaranteed, the difficult separation of the lifting rod and the fixing base is avoided, and the problems of hardness of the lifting rod and relative difficulty in puncture are solved. The lower hook plate, the lifting rod and the hand wheel are all designed to be metal, so that high-pressure steam sterilization of an operating room is facilitated; can be reused and has low cost.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although terms such as the lower hook plate 1, the lifting rod 2, the penetration portion 3, the fixing seat 4, the locking structure 5, the receiving chamber 6, the female screw section 7, the male screw section 8, the hand wheel 9, the penetration hole 10, the hook plate body 11, the supporting portion 12, the supporting plane 13, the mounting hole 14 are used more herein, the possibility of using other terms is not excluded. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.
Claims (8)
1. The split assembled drag hook for the endoscopic thyroid surgery comprises a lower hook plate (1) and a lifting pull rod (2), and is characterized in that a puncture part (3) is arranged at the bottom end of the lifting pull rod (2), a fixing seat (4) for accommodating the puncture part (3) is arranged on the lower hook plate (1), and a locking structure (5) for connecting the lifting pull rod (2) with the fixing seat (4) after the puncture part (3) penetrates into the fixing seat (4) is arranged between the lifting pull rod (2) and the fixing seat (4); the lower hook plate (1) is provided with a perforation (10); the lower hook plate (1) comprises a hook plate body (11) and a supporting part (12), wherein the supporting part (12) is arranged on the side part of the hook plate body (11) and bends towards one side of the lifting rod (2) to form a supporting plane (13) with the hook plate body (11).
2. The split assembled drag hook for endoscopic thyroid surgery according to claim 1, wherein the fixing seat (4) is provided with a containing cavity (6) which is opened from top to bottom and is used for containing the puncture part (3), and the depth of the containing cavity (6) is larger than the length of the puncture part (3).
3. The split assembled retractor for endoscopic thyroid surgery according to claim 2, wherein the locking structure (5) comprises an internal thread section (7) arranged on the inner surface of the accommodating cavity (6) and an external thread section (8) arranged on the outer surface of the lifting rod (2), and the internal thread section (7) and the external thread section (8) are locked and fixed by threads.
4. The split assembled drag hook for endoscopic thyroid surgery according to claim 1, wherein a hand wheel (9) is arranged at the top end of the lifting rod (2).
5. The split assembled retractor for endoscopic thyroid surgery according to claim 1, wherein the perforation (10) is provided on the hook plate body (11).
6. The split assembled retractor for endoscopic thyroid surgery according to claim 1, wherein the cross section of the lifting rod (2) is circular, and the diameter of the cross section of the lifting rod (2) is 1.5mm-3mm.
7. The split assembled retractor for endoscopic thyroid surgery according to claim 1, wherein the lower hook plate (1) is provided with a mounting hole (14) for accommodating the fixing seat (4), and the fixing seat (4) is inserted into the mounting hole (14) and fixedly connected with the lower hook plate (1).
8. The split assembled retractor for endoscopic thyroid surgery according to claim 1 or 7, wherein the lower hook plate (1) is welded and fixed with the fixing seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122445653.9U CN220477617U (en) | 2021-10-11 | 2021-10-11 | Split assembled drag hook for endoscopic thyroid surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122445653.9U CN220477617U (en) | 2021-10-11 | 2021-10-11 | Split assembled drag hook for endoscopic thyroid surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220477617U true CN220477617U (en) | 2024-02-13 |
Family
ID=89833124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122445653.9U Active CN220477617U (en) | 2021-10-11 | 2021-10-11 | Split assembled drag hook for endoscopic thyroid surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220477617U (en) |
-
2021
- 2021-10-11 CN CN202122445653.9U patent/CN220477617U/en active Active
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