CN114305546A - Single-hole thoracoscope surgery tractor - Google Patents
Single-hole thoracoscope surgery tractor Download PDFInfo
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- CN114305546A CN114305546A CN202210008369.1A CN202210008369A CN114305546A CN 114305546 A CN114305546 A CN 114305546A CN 202210008369 A CN202210008369 A CN 202210008369A CN 114305546 A CN114305546 A CN 114305546A
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- rod
- conical block
- pull rope
- surgical retractor
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Abstract
The invention relates to the technical field of medical instruments, in particular to a single-hole thoracoscope surgical retractor, which adopts the technical scheme that: a single-hole thoracoscope surgery tractor comprises a through rod, a conical block and a pull rope; a plurality of clamp rods are uniformly distributed on the circumference of one end of the penetrating rod, one end of each clamp rod is hinged with the penetrating rod, and the other ends of the clamp rods can be mutually attracted or attached to the side wall of the conical block through the conical block; one end of the pull rope is connected with one end of the conical block, the middle of the pull rope penetrates through the middle of the penetrating rod, and the other end of the pull rope is pulled to drive the conical block to move towards the penetrating rod to drive each clamp rod to open. The single-port thoracoscope surgery tractor provided by the invention can draw the lung lobes to expose the parts and structures to be understood in all directions, so as to ensure the performance of the single-port thoracoscope surgery, reduce the operation difficulty of the single-port thoracoscope surgery and facilitate the popularization of the single-port thoracoscope surgery.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a single-hole thoracoscope surgical retractor.
Background
In thoracoscope lung surgery, a thoracoscope needs to be inserted into the thoracic cavity to observe the structure in the thoracic cavity through a display screen, so that the disease cover can be conveniently cut off, and the thoracoscope can treat stage I and stage II non-small cell lung cancer and benign lung lesion. Wherein, the single-hole thoracoscopic surgery has only one incision, thereby relieving the postoperative pain, reducing the operative wound and meeting the requirements of minimally invasive surgery.
However, the incision for the single-hole thoracoscope operation is fixed and unique, is limited by the position and the size of the incision, and the thoracoscope and various surgical instruments enter and exit from the unique hole together, so that the observation angle is limited, and the lung lobes are difficult to pull to expose the parts and structures to be understood, thereby influencing the normal operation of the operation.
Disclosure of Invention
Aiming at the technical problem that the lung lobes are difficult to draw in the single-hole thoracoscopic operation; the invention provides a single-hole thoracoscope surgery tractor which can draw the lung lobes to expose the parts and structures to be known in all directions so as to ensure the performance of single-hole thoracoscope surgery, reduce the operation difficulty of the single-hole thoracoscope surgery and facilitate the popularization of the single-hole thoracoscope surgery.
The invention is realized by the following technical scheme:
the invention provides a single-hole thoracoscope surgery tractor which comprises a penetrating rod, a conical block and a pull rope, wherein the penetrating rod is connected with the conical block; a plurality of clamp rods are uniformly distributed on the circumference of one end of the penetrating rod, one end of each clamp rod is hinged with the penetrating rod, and the other ends of the clamp rods can be mutually attracted or attached to the side wall of the conical block through the conical block; one end of the pull rope is connected with one end of the conical block, the middle of the pull rope penetrates through the middle of the penetrating rod, and the other end of the pull rope is pulled to drive the conical block to move towards the penetrating rod to drive each clamp rod to open.
In an alternative embodiment, the material of the clamp rod is a magnetic material or a magnetizable material.
In an optional embodiment, the material of the conical block is a magnetic material.
In an optional embodiment, the conical block comprises a first cylindrical section, a conical section and a second cylindrical section which are connected in sequence;
the outer diameter of the first cylindrical section is smaller than that of the second cylindrical section, and the end part of the clamp rod is attached to the outside of the first cylindrical section.
In an alternative embodiment, the surface of the clamp rod is provided with anti-slip ribs.
In an optional embodiment, one end of the through rod, which is far away from the through rod, is provided with a spring pin, the spring pin extends along the radial direction of the through rod, and the spring pin is provided with a through hole for the pull rope to pass through.
In an optional embodiment, the limiting ring is further covered, and the penetrating rod is connected with the limiting ring through a first universal rod.
In an optional embodiment, the device further comprises a fixed seat, a sucker is arranged at the bottom of the fixed seat, and the limiting ring is connected with the fixed seat through a second universal rod.
In an optional embodiment, the limit ring is provided with a pipe sleeve, the pipe sleeve is used for being inserted into a connecting pipe of the thoracoscope, and the pipe sleeve is connected with the limit ring through a third universal rod.
In an alternative embodiment, the bottom of the fixing base is provided with a plurality of suckers in an array.
The invention has the beneficial effects that:
the single-hole thoracoscope surgical retractor comprises a through rod, a conical block and a pull rope, wherein a plurality of clamp rods are uniformly distributed on the circumference of one end of the through rod, one end of each clamp rod is hinged with the through rod, and the other end of each clamp rod can be mutually attracted or attached to the side wall of the conical block through the conical block in an attracting mode, so that the clamp rods are folded together when in use, the size is small, the clamp rods can be easily inserted through incisions, and the interference between the clamp rods and connecting lines of other instruments is avoided; when the tip of the forceps rod reaches the lung lobe of the required traction, the pull rope is pulled to drive the conical block to move and drive each forceps rod to open, so that the position and the structure of the required understanding of the lung lobe are exposed in each direction, the single-hole thoracoscopic surgery is ensured, the operation difficulty of the single-hole thoracoscopic surgery can be reduced, and the popularization of the single-hole thoracoscopic surgery is facilitated.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a traction mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a taper block according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a single-port thoracoscopic surgery retractor according to an embodiment of the invention.
Reference numbers and corresponding part names in the drawings:
1-through rod, 2-conical block, 21-first cylindrical section, 22-conical section, 23-second cylindrical section, 3-pull rope, 4-clamp rod, 5-spring pin, 51-via hole, 52-reset spring, 6-limit ring, 61-first universal rod, 62-sleeve, 63-third universal rod, 7-base, 71-sucker and 72-second universal rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present application, the terms "central," "upper," "lower," "left," "right," "vertical," "longitudinal," "lateral," "horizontal," "inner," "outer," "front," "rear," "top," "bottom," and the like refer to orientations or positional relationships that are conventionally used in the manufacture of the present application, or that are routinely understood by those of ordinary skill in the art, but are merely used to facilitate the description and to simplify the description and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered limiting of the present application.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "open," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Example 1
With reference to fig. 1, the present embodiment provides a single-hole thoracoscope surgical retractor, which includes a through rod 1, a conical block 2 and a pull rope 3; a plurality of clamp rods 4 are uniformly distributed on the circumference of one end of the penetrating rod 1, one ends of the clamp rods 4 are hinged with the penetrating rod, and the other ends of the clamp rods 4 can be mutually attracted or attached to the side wall of the conical block 2 through the conical block 2; one end of the pull rope 3 is connected with one end of the conical block 2, the middle of the pull rope 3 is arranged in the middle of the penetrating rod 1 in a penetrating mode, and the other end of the pull rope 3 is pulled to drive the conical block 2 to move towards the penetrating rod 1 to drive the clamp rods 4 to open.
Particularly, wear 1 middle part of pole to have the through-hole, wear to establish in the middle part of pole of wearing 3 at the stay cord, and the one end and the awl piece 2 of stay cord 3 are connected, and the other end of stay cord 3 is provided with the pull ring to in big drive awl piece 2 removal through stay cord 3.
For the clamp rods 4, the clamp rods 4 are made of magnetic materials or magnetizable materials, such as magnets, iron rods, and the like, so that the clamp rods 4 are attracted to each other through magnetic fields carried by the clamp rods 4, and the small sections of the conical blocks 2 are inserted into spaces surrounded by the clamp rods 4.
Or the conical block 2 is made of magnetic material, and the clamp rod 4 is made of magnetizable material. The magnetic material, the magnetic material and the like are used for attracting the clamp rods 4 through the conical blocks 2, so that one end parts of the clamp rods 4 far away from the penetrating rod 1 are adsorbed on the wedge-shaped surfaces of the conical blocks 2.
With reference to fig. 2, the conical block 2 includes a first cylindrical section 21, a conical section 22 and a second cylindrical section 23 connected in sequence; the outer diameter of the first cylindrical section 21 is smaller than that of the second cylindrical section 23, and the end part of the clamp rod 4 is attached to the outside of the first cylindrical section 21 so as to open the clamp rod 4 when the conical block 2 moves towards the core rod.
In order to ensure that the forceps rod 4 has enough friction with the internal tissues of the thoracic cavity, the surface of the forceps rod 4 is provided with anti-skidding convex lines. The number of the clamp rods 4 is usually 3-4.
The single-hole thoracoscope surgical retractor provided by the embodiment has the advantages that the clamp rods 4 are folded together through magnetic force when in use, the size is small, the single-hole thoracoscope surgical retractor can be easily inserted through an incision, and interference with connecting lines of other instruments is avoided; when the tip of the forceps rod 4 reaches the lung lobe of required tractive, drive the awl piece 2 through pulling the stay cord 3 and move each forceps rod 4 of drive to the pole of wearing 1 and open to the position and the structure that required understanding are exposed to each direction tractive lung lobe, in order to ensure going on of single-port thoracoscopic operation, can reduce the operation degree of difficulty of single-port thoracoscopic operation, the popularization of the single-port thoracoscopic operation of being convenient for.
Example 2
The embodiment provides a single-hole thoracoscope surgical retractor, based on the structure and principle described in embodiment 1, in order to realize the self-locking of a pull rope 3 in this embodiment, one end of a penetrating rod 1, which is far away from the penetrating rod 1, is provided with a spring pin 5, the spring pin 5 extends along the penetrating rod 1 in the radial direction, the spring pin 5 is provided with a through hole 51 through which the pull rope 3 passes, and the middle of the pull rope 3 is arranged in the through hole 51 in a penetrating manner, so that when the spring pin 5 is pressed, the pull rope 3 can move along the length direction of the penetrating rod 1, and when the spring pin 5 is released, the spring pin 5 blocks the pull rope 3, thereby preventing the pull rope 3 from moving along the length direction of the penetrating rod 1, and being capable of keeping the stretching state of a forceps rod 4 without continuously stretching the pull rope 3, and reducing the labor intensity of the operation.
Example 3
The embodiment provides a single-hole thoracoscope surgical retractor, based on the structure and principle described in embodiment 1 or embodiment 2, and with reference to fig. 3, the embodiment further includes a limiting ring 6, the penetrating rod 1 is connected with the limiting ring 6 through a first universal rod 61, the position and posture of the penetrating rod 1 can be maintained after the lung lobes are drawn in place, the penetrating rod 1 and the pull rope 3 do not need to be continuously held by hands, and the labor intensity of the surgery is further reduced.
In order to fix the limiting ring 6, the fixing device further comprises a fixing seat, a sucker 71 is arranged at the bottom of the fixing seat, and the limiting ring 6 is connected with the fixing seat through a second universal rod 72. So as to adsorb the operating table or adsorb or the chest through sucking disc 71, fixed with the fixing base, and spacing ring 6 passes through the universal rod to be connected with the fixing base, can adapt to the incision of different positions.
Preferably, the bottom of the fixing base is provided with a plurality of suckers 71, which is equivalent to one sucker 71 for fixing, so that the sucker 71 cannot be sucked and failed due to local leakage, and the stability of fixing of the fixing base is ensured.
The universal rod can be a bamboo joint rod, a metal rod capable of being repeatedly bent, a corrugated pipe and the like.
Example 4
The embodiment provides a single-hole thoracoscope surgery tractor, based on the structure and principle described in embodiment 3, the limit ring 6 is provided with a pipe sleeve, the pipe sleeve is used for being inserted with a thoracoscope connecting pipe, the pipe sleeve 62 is connected with the limit ring 6 through a third universal rod 63, so that the thoracoscope is fixed on the limit ring 6 through the pipe sleeve 62, and the pipe sleeve 62 is connected with the limit ring 6 through the universal rod, so that the position of the thoracic cavity can be adjusted at will.
In the prior art, because the single-hole surgical lens does not have a good supporting point, the lens can shake during the operation, thereby affecting the operation of the main knife, often tying a rope near the lens, pulling the rope tightly by one hand, stabilizing the lens at one side of the incision, and grabbing the tail end of the thoracoscope by the other hand. Because both hands are occupied, when the distance and the direction of the lens need to be adjusted, the operation is inconvenient and more human resources are occupied.
Therefore, compared with the prior art, the thoracoscope can be adjusted by only one hand in the embodiment, and the other one of the operators can only perform other operations, so that the participation of personnel can be reduced, and the manpower resource is saved.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A single-hole thoracoscope surgical retractor is characterized by comprising a through rod (1), a conical block (2) and a pull rope (3);
a plurality of clamp rods (4) are uniformly distributed on the circumference of one end of the penetrating rod (1), one end of each clamp rod (4) is hinged with the penetrating rod, and the other ends of the clamp rods (4) can be mutually attracted or attached to the side wall of the conical block (2) through the conical block (2);
one end of the pull rope (3) is connected with one end of the conical block (2), the middle of the pull rope penetrates through the middle of the penetrating rod (1), and the conical block (2) is driven by the other end of the pull rope (3) to move towards the penetrating rod (1) to drive each clamp rod (4) to open.
2. The single-port thoracoscopic surgical retractor according to claim 1, wherein the forceps rod (4) is made of a magnetic material or a magnetizable material.
3. The single-port thoracoscopic surgical retractor according to claim 1, wherein the cone block is made of a magnetic material.
4. The single-port thoracoscopic surgical retractor according to claim 1, wherein said conical block (2) comprises a first cylindrical section (21), a conical section (22) and a second cylindrical section (23) connected in series;
the outer diameter of the first cylindrical section (21) is smaller than that of the second cylindrical section (23), and the end part of the clamp rod (4) is attached to the outside of the first cylindrical section (21).
5. The single-hole thoracoscopic surgical retractor according to claim 1, wherein the surface of the forceps rod (4) is provided with anti-skid wales.
6. The single-hole thoracoscopic surgical retractor according to claim 1, wherein a spring pin (5) is provided at an end of the through rod (1) away from the through rod (1), the spring pin (5) extends along a radial direction of the through rod (1), and the spring pin (5) is provided with a through hole (51) for the pull rope (3) to pass through.
7. The single-hole thoracoscopic surgical retractor according to claim 1, further comprising a limiting ring (6), wherein the penetrating rod (1) is connected with the limiting ring (6) through a first universal rod (61).
8. The single-hole thoracoscopic surgical retractor according to claim 7, further comprising a fixing seat, wherein a suction cup (71) is arranged at the bottom of the fixing seat, and the limiting ring (6) is connected with the fixing seat through a second universal rod (72).
9. The single-port thoracoscopic surgical retractor according to claim 7, wherein said stop ring (6) is provided with a sleeve for inserting a thoracoscopic connecting tube, said sleeve (62) being connected with the stop ring (6) by a third universal rod (63).
10. The single-port thoracoscopic surgical retractor according to claim 7, wherein a plurality of suction cups (71) are arrayed on the base of said holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210008369.1A CN114305546A (en) | 2022-01-05 | 2022-01-05 | Single-hole thoracoscope surgery tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210008369.1A CN114305546A (en) | 2022-01-05 | 2022-01-05 | Single-hole thoracoscope surgery tractor |
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| Publication Number | Publication Date |
|---|---|
| CN114305546A true CN114305546A (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210008369.1A Pending CN114305546A (en) | 2022-01-05 | 2022-01-05 | Single-hole thoracoscope surgery tractor |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105662493A (en) * | 2015-12-17 | 2016-06-15 | 栾谦梅 | Wound cavity surface layer suspension apparatus |
| US20170000578A1 (en) * | 2015-06-30 | 2017-01-05 | Merit Medical Systems, Inc. | Biopsy device support or holder and method of use |
| CN108882927A (en) * | 2016-02-02 | 2018-11-23 | 利兹大学 | Surgery pull device and operation |
| CN111973238A (en) * | 2020-08-18 | 2020-11-24 | 珠海拓爱医疗科技有限公司 | Genital prepuce expansion device |
-
2022
- 2022-01-05 CN CN202210008369.1A patent/CN114305546A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170000578A1 (en) * | 2015-06-30 | 2017-01-05 | Merit Medical Systems, Inc. | Biopsy device support or holder and method of use |
| CN105662493A (en) * | 2015-12-17 | 2016-06-15 | 栾谦梅 | Wound cavity surface layer suspension apparatus |
| CN108882927A (en) * | 2016-02-02 | 2018-11-23 | 利兹大学 | Surgery pull device and operation |
| CN111973238A (en) * | 2020-08-18 | 2020-11-24 | 珠海拓爱医疗科技有限公司 | Genital prepuce expansion device |
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