CN114533150A - Bilateral anti-drop nondestructive tracheal retractor - Google Patents
Bilateral anti-drop nondestructive tracheal retractor Download PDFInfo
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- CN114533150A CN114533150A CN202210068008.6A CN202210068008A CN114533150A CN 114533150 A CN114533150 A CN 114533150A CN 202210068008 A CN202210068008 A CN 202210068008A CN 114533150 A CN114533150 A CN 114533150A
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Abstract
The invention discloses a bilateral anti-drop atraumatic tracheal retractor; comprises a large-size trachea drag hook, a small-size trachea drag hook and a drag hook connecting plate used for connecting the large-size trachea drag hook and the small-size trachea drag hook; the opening of the large-size tracheal retractor is obliquely arranged towards the lower right, and the right upper end of the large-size tracheal retractor is connected with the left end of the retractor connecting plate to form a whole; the opening of the small-sized tracheal retractor is obliquely arranged towards the upper left, and the left lower end of the small-sized tracheal retractor is connected with the right end of the retractor connecting plate to form a whole. The effect is as follows: the novel neck trachea cannula is integrated and dual-purpose, is flexible to use, has good anti-falling performance when being used for hooking the neck trachea of a male patient with a relatively large diameter or hooking the neck trachea of a female patient with a relatively small diameter, has good non-damage performance to the neck trachea of the patient, is very popular in the application, and is easy to popularize.
Description
Technical Field
The invention relates to the technical field of medical appliance articles, in particular to a bilateral anti-falling nondestructive tracheal retractor.
Background
The incidence of thyroid cancer increases year by year, in thyroid surgery, especially in central lymph node clearing surgery, surgeons often need to use thyroid retractor to open the trachea of a patient to enlarge the operation space of the surgery, which is beneficial to the operation, and the conventional thyroid retractor 1000 is shown in the attached drawing 1 of the specification, and comprises a connecting part 10 in the middle and two hooking parts 20 vertically connected to the left lower part and the right lower part of the corresponding connecting part 10 correspondingly, and the lower ends of the two corresponding hooking parts 20 are bent oppositely to form a certain radian.
Although the conventional thyroid retractor 1000 is widely used, the inventor of the present invention finds that the conventional thyroid retractor still has certain defects and shortcomings in the surgical process;
specifically, on one hand, any corresponding hooking portion 20 of the conventional thyroid retractor 1000 is not arc-shaped, so that the neck trachea of the patient cannot be reliably hooked, and the hooked neck trachea of the patient is easy to slip during the operation, and on the other hand, the lower ends of the two corresponding hooking portions 20 are bent in opposite directions to form a certain radian, so that the neck trachea of the patient is easy to be hooked during the process of hooking the neck trachea of the patient, and the neck tracheas of different patients, especially male and female patients, have different neck trachea diameters, and the inner surfaces of the two corresponding hooking portions 20 cannot be well attached to the outer wall of the neck trachea of male and female patients with different diameters, so that the hooking stability is poor when the neck trachea of the male and female patients is hooked.
In this regard, the present inventors have devised the present application based on clinical experience to solve the related art problems.
In this regard, the present inventors have devised the present application based on clinical experience to solve the related art problems.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the invention aims to provide a bilateral anti-falling atraumatic tracheal retractor.
In order to achieve the purpose, the bilateral anti-falling atraumatic tracheal retractor comprises a large tracheal retractor for drawing the trachea of a male patient with a relatively large diameter, a small tracheal retractor for drawing the trachea of a female patient with a relatively small diameter and a retractor connecting plate for connecting the large tracheal retractor and the small tracheal retractor;
the opening of the large-size tracheal retractor is obliquely arranged towards the lower right, and the upper right end of the large-size tracheal retractor is connected with the left end of the retractor connecting plate to form a whole; the small-size trachea draw hook opening is obliquely arranged towards the upper left, and the lower left end of the small-size trachea draw hook opening is connected with the right end of the draw hook connecting plate to form a whole.
In addition, the bilateral anti-falling atraumatic tracheal retractor according to the above embodiment of the invention may further have the following additional technical features:
according to one embodiment of the invention, the right lower end of the large tracheal retractor is bent downwards and leftwards to form an arc barb-proof pipe flange A; the upper left end of the small-size tracheal retractor is bent upwards and rightwards to form an arc-shaped barb-proof pipe falling edge B.
According to one embodiment of the invention, the longitudinal section of the drag hook connecting plate is formed into a transverse S-shaped structure.
According to one embodiment of the invention, the drag hook connecting plate comprises a first arc-shaped section forming a left half part of the drag hook connecting plate and a second arc-shaped section forming a right half part of the drag hook connecting plate; the first arc-shaped section is concave; the second arc-shaped section is convex upwards.
According to one embodiment of the invention, the middle part of the upper surface of the first arc-shaped section is provided with a viewing window A which penetrates through the middle part of the lower bottom surface of the first arc-shaped section; and the middle part of the upper surface of the second arc-shaped section is provided with a viewing window B which penetrates through the middle part of the lower bottom surface of the second arc-shaped section.
According to one embodiment of the invention, the central angle of the first arc-shaped section and the central angle of the second arc-shaped section are both theta 1; and the theta 1 is 30-75 degrees.
According to one embodiment of the invention, the width of the large tracheal retractor, the width of the small tracheal retractor and the width of the retractor connecting plate are all D; the D is 10.0mm-15.0 mm.
According to one embodiment of the invention, the large-size air pipe drag hook and the small-size air pipe drag hook are both shaped into circular arc; the inner arc central angle of the large-size tracheal retractor and the inner arc central angle of the small-size tracheal retractor are both theta 2; and theta 2 is 180-270 degrees.
According to one embodiment of the invention, the inner diameter of the large tracheal retractor is R1; the inner diameter of the small-size tracheal retractor is R2; the R1 is 18.0mm-22.0 mm; the R2 is 16.0mm-20.0 mm.
According to one embodiment of the invention, the large-size tracheal retractor, the small-size tracheal retractor and the retractor connecting plate are made of titanium alloy materials.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
To illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a conventional tracheal retractor;
fig. 2 is a schematic view of the overall structure of the bilateral anti-drop atraumatic tracheal retractor according to the first embodiment of the invention;
FIG. 3 is a side view of the bilateral anti-drop atraumatic tracheal retractor of the first embodiment of the invention;
fig. 4 is a schematic view of the overall structure of the bilateral anti-drop atraumatic tracheal retractor of the second embodiment of the present invention;
FIG. 5 is an exploded view of the double-sided anti-drop atraumatic tracheal retractor of the second embodiment of the present invention;
FIG. 6 is a side view of the double-sided anti-drop atraumatic tracheal retractor of the second embodiment of the invention;
reference numerals:
a conventional thyroid retractor 1000;
a hooking part 20;
a bilateral anti-falling atraumatic tracheal retractor 2000;
a large tracheal retractor 30;
the inverted edge A301 of the arc-shaped anti-hooking pipe;
drawing a hole A302;
anti-slip convex strips A303;
a small-sized tracheal retractor 40;
an arc-shaped barb preventing pipe reverse edge B401;
a hole B402 is drawn;
an anti-slip rib B403;
a hook connecting plate 50;
a first arcuate segment 501;
the view window A5011;
a second arcuate segment 502;
a view window B5021;
a metallic silver rod 60;
the implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention, and all other embodiments that can be obtained by one skilled in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of protection of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings of the specification, and are used only for convenience in describing and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; 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 by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The double-sided anti-slip atraumatic tracheal retractor 2000 according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.
Example one
Referring to fig. 2-3, in conjunction with fig. 1;
the bilateral anti-falling atraumatic tracheal retractor 2000 provided by the embodiment of the invention comprises a large tracheal retractor 30 for drawing the trachea of a male patient with a relatively large diameter, a small tracheal retractor 40 for drawing the trachea of a female patient with a relatively small diameter, and a retractor connecting plate 50 for connecting the large tracheal retractor 30 and the small tracheal retractor 40;
the large-sized trachea retractor 30 is of an arc-shaped structure, the opening of the large-sized trachea retractor is obliquely arranged towards the lower right, and the upper right end of the large-sized trachea retractor is connected with the left end of the retractor connecting plate 50 to form a whole; the small-size trachea draw hook 40 is of an arc-shaped structure, the opening of the small-size trachea draw hook is inclined towards the upper left, and the lower left end of the small-size trachea draw hook is connected with the right end of the draw hook connecting plate 50 to form a whole.
From the above, it can be seen that, in the specific implementation of the present application, the two-sided anti-drop no-damage tracheal retractor 2000 is mainly used.
In the specific application, more thyroid tumor operations are performed on adult male and female patients, and the external diameter of the neck trachea of the male patient is slightly larger than that of the neck trachea of the female patient aiming at the adult male and female patients, so the large-size trachea draw hook 30 for drawing the trachea of the male patient with a relatively large diameter and the small-size trachea draw hook 40 for drawing the trachea of the female patient with a relatively small diameter are designed.
Therefore, when the neck trachea of the male patient with a relatively small diameter needs to be pulled in the operation, the large-size trachea retractor 30 can be used for hooking the neck trachea of the male patient with a relatively large diameter, the small-size trachea retractor 40 can be pulled by the hands of an operating doctor or hooked on a fixing frame erected on or beside the operating bed, and the neck trachea of the male patient can be stably pulled open, so that the operation space of medical workers is expanded, and the operation is facilitated.
Similarly, when the neck trachea of the female patient with relatively small diameter needs to be pulled in the operation, the small trachea retractor 40 can hook the neck trachea of the female patient with relatively small diameter, and the large trachea retractor 30 can be pulled by the hands of the operating doctor or hooked on a fixing frame erected on the operating bed or beside the operating bed, so that the neck trachea of the female patient can be stably pulled open, the operation space of medical staff can be enlarged, and the operation can be facilitated.
In the above operation process, it is obvious that the large-sized trachea retractor 30 can be designed to be adapted stably to hook the male patient's neck trachea with a relatively large diameter, and the small-sized trachea retractor 40 can be designed to be adapted stably to hook the female patient's neck trachea with a relatively small diameter, so that the large-sized trachea retractor and the small-sized trachea retractor can be used integrally and conveniently, and the use is flexible and convenient.
Moreover, the large-sized trachea retractor 30 is of an arc-shaped structure, the opening of the large-sized trachea retractor is obliquely arranged towards the lower right, and the upper right end of the large-sized trachea retractor is connected with the left end of the retractor connecting plate 50 to form a whole; the utility model discloses a trachea retractor, including a small-size trachea retractor 40, its opening sets up towards the upper left side slope, its left lower extreme with the 50 right-hand members of retractor connecting plate are connected and form an organic wholely, so, large-size trachea retractor 30 when colluding the male patient neck trachea of establishing the diameter great relatively, it is big that it colludes naturally to establish the area for collude and establish reliable and stable and difficult slippage, small-size trachea retractor 40 when colluding the female patient neck trachea of establishing the diameter less relatively, it is big equally to collude and establish equally reliable and difficult slippage, so, this application large-size trachea retractor 30 reaches small-size trachea retractor 40 is all anticreep nature good when using for use safe and reliable.
In addition, the large-size trachea retractor 30 and the small-size trachea retractor 40 are correspondingly arranged on two sides of the retractor connecting plate 50, so that even if the retractor connecting plate 50 is designed to be shorter, when the large-size trachea retractor 30 hooks the neck trachea of a male patient with a relatively larger diameter and enables the small-size trachea retractor 40 to be pulled by the hands of a surgeon or hooked on a fixing frame arranged on an operating bed or beside the operating bed, the muscular tissues and the like in the neck operation area of the male patient are not easy to block the small-size trachea retractor 40 and are not easy to be hooked by the small-size trachea retractor 40, when the small-size trachea retractor 40 hooks the neck trachea of a female patient with a relatively smaller diameter and enables the large-size trachea retractor 30 to be pulled by the hands of the surgeon or hooked on the fixing frame arranged on the operating bed or beside the operating bed, the muscle tissue and the like in the neck operation area of the female patient are not easy to block the large-size tracheal retractor 30 and are also not easy to be hooked by the large-size tracheal retractor 30, so that the application is safer to use.
Therefore, this application is through optimal design for relative conventional thyroid gland drag hook 1000, the practicality is stronger, makes the result of use better.
Further, according to an embodiment of the present invention, the lower right end of the large-sized tracheal retractor 30 is bent downward and leftward to form an arc-shaped barb preventing pipe edge a 301; the upper left end of the small-sized tracheal retractor 40 is bent upwards and rightwards to form an arc-shaped anti-hooking pipe falling edge B401.
To this end, it is clear that the lower ends of the two corresponding hooking portions of the conventional thyroid retractor 1000 are bent in opposite directions to form a certain radian, and the trachea of the neck of the patient is easily hooked in the process of hooking the trachea of the neck of the patient, so that the large-size trachea retractor 30 and the small-size trachea retractor 40 are further optimally designed, the right lower end of the large-size trachea retractor 30 is bent downwards and leftwards to form an arc-shaped anti-hooking pipe falling edge a301, and the left upper end of the small-size trachea retractor 40 is bent upwards and rightwards to form an arc-shaped anti-hooking pipe falling edge B401.
Therefore, in the process that the large-sized trachea retractor 30 hooks the male patient neck trachea with a relatively large diameter, the right lower end of the large-sized trachea retractor is bent downwards and leftwards to form the arc-shaped anti-hooking pipe falling edge A301, and the designed arc-shaped anti-hooking pipe falling edge A301 has a large outer arc surface, so that the male patient neck trachea with a relatively large diameter is not easy to be hooked when the arc-shaped anti-hooking pipe falling edge A301 abuts against the male patient neck trachea with a relatively large diameter.
Similarly, in the process that the small-sized trachea retractor 40 hooks the neck trachea of the female patient with the relatively small diameter, the upper left end of the small-sized trachea retractor bends upwards and rightwards to form the arc-shaped anti-hooking pipe falling edge B401, and the designed arc-shaped anti-hooking pipe falling edge B401 also has a large outer arc surface, so that the small-sized trachea retractor is not easy to hook the neck trachea of the female patient with the relatively small diameter when the small-sized trachea retractor 40 abuts against the neck trachea of the female patient with the relatively small diameter.
Therefore, this application is right large-size trachea drag hook 30 reaches small-size trachea drag hook 40 all carries out further optimal design for relatively conventional thyroid gland drag hook 1000 is difficult for catching up patient's neck trachea, makes to patient's neck trachea not damaged effect better, makes the safety in utilization more excellent.
Still further, in this embodiment, the longitudinal section of the retractor connecting plate 50 is formed into a horizontal S-shaped structure according to an embodiment of the present invention.
Specifically, according to one embodiment of the present invention, the retractor connecting plate 50 includes a first curved section 501 forming a left half thereof and a second curved section 502 forming a right half thereof; the first arcuate segment 501 is concave; the second arcuate segment 502 is convex.
Based on this, the upper right end of the large-sized tracheal retractor 30 is connected with the upper left end of the first arc-shaped section 501 to form a whole, and the connection part of the large-sized tracheal retractor is in smooth transition; the left lower end of the small-sized tracheal retractor 40 is connected with the right lower end of the second arc-shaped section 502 to form a whole, and the connection part of the small-sized tracheal retractor is in smooth transition.
Thus, it is then foreseen that:
on one hand, when the large-size tracheal retractor 30 hooks the trachea of the neck of the male patient with a relatively large diameter, and the small-size tracheal retractor 40 is pulled by the hands of a surgeon or hooked on a fixed frame erected on or beside an operating bed, the retractor connecting plate 50 with the longitudinal section formed into a horizontal S-shaped structure can swing back to the direction of muscle tissues and the like of the neck operation area of the male patient as much as possible, so that the small-size tracheal retractor 40 can be far away from the muscle tissues and the like of the neck operation area of the male patient as much as possible, and the small-size tracheal retractor is more difficult to be blocked by the muscle tissues and the like of the neck operation area of the male patient during use, and is more convenient and faster to use.
On the other hand, the small-size trachea retractor 40 hooks the neck trachea of the female patient with a relatively small diameter, and the large-size trachea retractor 30 is pulled by the hands of an operating doctor or hooks a fixing frame erected on an operating bed or beside the operating bed, the retractor connecting plate 50 with a transverse S-shaped cross section can swing back to the direction of muscle tissues and the like of the neck operation area of the female patient as far as possible, so that the large-size trachea retractor 30 can be far away from the muscle tissues and the like of the neck operation area of the female patient as far as possible, and is more difficult to be blocked by the muscle tissues and the like of the neck operation area of the female patient when in use, and the use is also more convenient.
To this, this application drag hook connecting plate 50 is the connecting portion 10 of conventional thyroid gland drag hook 1000 relatively, after optimal design for the whole result of use of this application can effectively be improved.
Furthermore, in this technical solution, according to an embodiment of the present invention, a viewing window a5011 is formed in the middle of the upper surface of the first arc-shaped segment 501 and penetrates through the middle of the lower bottom surface thereof; the middle part of the upper surface of the second arc-shaped section 502 is provided with a view window B5021 which penetrates through the middle part of the lower bottom surface of the second arc-shaped section.
Therefore, when the large-size tracheal retractor 30 hooks the trachea of the neck of the male patient with a relatively large diameter, and the small-size tracheal retractor 40 is pulled by the hands of the operating doctor, or hooks the trachea of the neck of the male patient on the operating bed or a fixed frame beside the operating bed, the arranged view window A5011 can be over against the peripheral area of the trachea of the neck of the male patient with a relatively large diameter, so that the operation view field of the medical personnel can be effectively widened, the operation can be carried out more safely, the small-size tracheal retractor 40 hooks the trachea of the neck of the female patient with a relatively small diameter, and the large-size tracheal retractor 50230 can be pulled by the hands of the operating doctor, or hooks the fixed frame on the operating bed or the fixed frame beside the operating bed, the arranged view window B1 can be over against the peripheral area of the trachea of the neck of the female patient with a relatively small diameter, so that the operation view field of the medical personnel can be effectively widened, the operation can be carried out more safely.
To this, this application drag hook connecting plate 50 is the connecting portion of conventional thyroid gland drag hook 1000 relatively, after further optimal design for the whole result of use of this application can obtain further improvement.
Preferably, in this technical solution, referring to fig. 3, according to an embodiment of the present invention, a central angle of the first arc-shaped segment 501 and a central angle of the second arc-shaped segment 502 are both θ 1; and the theta 1 is 30-75 degrees.
In a preferred embodiment, the central angle of the first arc-shaped segment 501 and the central angle θ 1 of the second arc-shaped segment 502 are set to 60 degrees so as not to be large or small, and the sum of the arc length of the first arc-shaped segment 501 and the arc length of the second arc-shaped segment 502 is set to 80.0cm to 120.0cm, and preferably set to 100.0cm so as not to be long or short.
Thirdly, according to an embodiment of the present invention, the width of the large tracheal retractor 30, the width of the small tracheal retractor 40 and the width of the retractor connecting plate 50 are all D; the D is 10.0mm-15.0 mm.
In a preferred embodiment, the width of the large-size tracheal retractor 30, the width of the small-size tracheal retractor 40, and the width D of the retractor connecting plate 50 are all set to 12.0 mm.
Furthermore, according to an embodiment of the present invention, the large-sized tracheal retractor 30 and the small-sized tracheal retractor 40 are both shaped as circular arcs; the inner arc central angle of the large-size tracheal retractor 30 and the inner arc central angle of the small-size tracheal retractor 40 are both theta 2; and theta 2 is 180-270 degrees.
In a preferred embodiment, the inner arc central angle θ 2 of the large-size tracheal retractor 30 and the inner arc central angle θ of the small-size tracheal retractor 40 are both set to 225 degrees, so that the inner arc surface of the large-size tracheal retractor 30 and the inner arc surface of the small-size tracheal retractor 40 are both made as large as possible and are not too large.
When it is all done big as far as, make can correspond the cover of large tracts of land and establish the male patient neck trachea that the diameter is great relatively and the female patient neck trachea that the diameter is less relatively for the cover is established the steadiness better, and all difficult slippage is not so much in its interior cambered surface, still makes the opening of large-size trachea drag hook 30 reaches the opening of small-size trachea drag hook 40 is all possible moderate as far as, and the tracheal card of female patient neck that the diameter is less relatively is convenient for the diameter is great relatively in order to correspond to be blocked in, makes this application use reliable really.
In addition, in specific application, thyroid tumor operations are performed on adult male and female patients more frequently, and for the adult male and female patients, the anterior and posterior tracheae of the neck of the adult male patient are about 15.0mm and the transverse diameter of the neck of the adult male patient is about 16.6mm, and the anterior and posterior tracheae of the neck of the adult female patient are about 12.6mm and the transverse diameter of the neck of the adult female patient is about 13.5 mm.
Therefore, in this embodiment, the inner diameter of the large tracheal retractor 30 is R1; the inner diameter of the small-size trachea draw hook 40 is set to be R2; the R1 is 18.0mm-22.0 mm; the R2 is 16.0mm-20.0 mm.
Moreover, since the anterior-posterior diameter of the neck trachea of the adult male patient is about 15.0mm and the lateral diameter thereof is about 16.6mm, in the present embodiment, the inner diameter R1 of the large-sized tracheal retractor 30 is preferably set to be 20.0mm, so as to be slightly larger than the anterior-posterior diameter and the lateral diameter of the neck trachea of the adult male patient, so that the neck tracheas of the adult male patient can be conveniently clamped therein, and the gaps between the neck tracheas of the adult male patient and the neck tracheas of the male patient can be smaller, so that the neck tracheas of the male patient can be pulled more stably and stably.
Similarly, based on the fact that the anterior-posterior diameter of the neck trachea of the female adult patient is about 12.6mm and the lateral diameter thereof is about 13.5mm, in the present embodiment, the inner diameter R2 of the small-sized tracheal retractor 40 is preferably set to be 18.0mm, so as to be slightly larger than the anterior-posterior diameter and the lateral diameter of the neck trachea of the female adult patient, so that the neck trachea of the female adult patient can be clamped therein, and the gaps between the neck trachea and the lateral diameter can be small, so that the neck trachea of the female patient can be pulled more stably and stably.
In addition, in the preferred embodiment, the large-size trachea draw hook 30, the small-size trachea draw hook 40 and the draw hook connecting plate 50 are made of titanium alloy materials and are integrally formed, so that the integrity is good, the texture is hard, the service life is long, the acid and alkali corrosion resistance is realized, and the cleaning, the disinfection and the repeated use are convenient.
It should be further added that, in specific applications, according to the bilateral anti-drop atraumatic tracheal retractor 2000 of the above embodiment of the present invention, the middle of the large tracheal retractor 30 is provided with two adjacent pulling holes a302 for the tying rope to pass through; the middle part of the small-sized tracheal retractor 40 is provided with two adjacent pulling holes B402 which are suitable for the tying rope to pass through.
Therefore, when the large-size tracheal retractor 30 hooks the neck trachea of the male patient with a relatively large diameter and the small-size tracheal retractor 40 hooks the fixing frame on or beside the operating bed, the lacing wire is inserted into the pulling hole B402 and fixed on the operating bed or the fixing frame beside the operating bed, so that the application is fixed more firmly and is not easy to loosen;
similarly, small-size trachea drag hook 40 colludes and establishes the relatively less female patient's of diameter neck trachea, and so that when large-size trachea drag hook 30 colludes and establishes on the mount of operating table or operating table side wear to establish in trompil A302 and tie the rope and fix to the operating table on or on the mount of operating table side, even get this application can be fixed more firmly equally, make this application be difficult for the pine to take off equally.
In contrast, by providing the pull hole a302 and the pull hole B402, the present application is more reliable in use, and the use safety performance is optimized.
Further, it should be added that, in a specific application, according to the double-sided anti-drop no-damage tracheal retractor 2000 of the above embodiment of the present invention, the inner surface of the large tracheal retractor 30 is uniformly and convexly provided with a plurality of anti-slip convex strips a303 along the width direction; the inner surface of the small-size trachea retractor 40 is uniformly provided with a plurality of anti-skid convex strips B403 in an outward protruding mode along the width direction.
Therefore, when the large-sized trachea retractor 30 hooks the neck trachea of the male patient with a relatively large diameter, the plurality of anti-skidding convex strips A303 arranged on the inner surface of the large-sized trachea retractor have a certain anti-skidding effect, so that the large-sized trachea retractor 30 is not easy to slip when being hooked outside the neck trachea of the male patient with a relatively large diameter;
similarly, when small trachea retractor 40 colludes the relative less female patient's neck trachea of diameter, many that its inner surface set up antiskid sand grip B403 also has certain anti-skidding effect, makes this application small trachea retractor 40 colludes also when establishing the relative less female patient's neck trachea of diameter slippage more difficult.
Furthermore, based on the integral optimization design, the application effect can reach the best, the application is integrated and dual-purpose, the application is flexible to use, the anti-falling performance is good when the neck trachea of a male patient with a relatively large diameter is hooked or when the neck trachea of a female patient with a relatively small diameter is hooked, the non-injury performance to the neck trachea of the patient is good, and the application is very popular and easy to popularize.
Example two
Referring to fig. 4-6, in conjunction with fig. 1-3;
on the basis of the first embodiment, the present application further includes two silver metal rods 60, the two silver metal rods 60 are correspondingly clamped in the arc-shaped anti-hooking pipe falling edge a301 and the arc-shaped anti-hooking pipe falling edge B401, and the lengths of the two silver metal rods 60 are correspondingly equal to the width of the arc-shaped anti-hooking pipe falling edge a301 and the width of the arc-shaped anti-hooking pipe falling edge B401.
In a preferable scheme, the two silver rods 60 are correspondingly and fixedly arranged in the arc-shaped barb-proof pipe falling edge a301 and the arc-shaped barb-proof pipe falling edge B401 through ultrasonic welding, so that the two silver rods are correspondingly fixed with the arc-shaped barb-proof pipe falling edge a301 and the arc-shaped barb-proof pipe falling edge B401 into a whole.
Therefore, when the large-sized trachea retractor 30 is used for hooking the trachea at the neck operation wound of the male patient with a relatively large diameter, the metal silver rod 60 arranged in the reversed edge A301 of the arc-shaped hook-proof pipe can sterilize and diminish inflammation inside the neck operation wound of the male patient, so that toxin is eliminated, the organism to be treated is eliminated, and the infection of the neck operation wound of the male patient can be well prevented.
In addition, when the small-sized trachea retractor 40 is used for hooking the neck trachea of a female patient with a relatively small diameter through the neck operation wound of the female patient, the metal silver rod 60 arranged in the inverted edge B401 of the arc-shaped hook-proof pipe in a clamped mode can sterilize and diminish inflammation inside the neck operation wound of the female patient, so that toxin is eliminated, disease-curing organisms are eliminated, and the infection of the neck operation wound of the female patient can be well prevented.
Meanwhile, the metal silver rod 60 clamped in the arc-shaped barb preventing pipe falling edge A301 has good clamping fixation, good hiding performance and good storage performance, does not occupy the operation space, is partially exposed out of the arc-shaped barb preventing pipe falling edge A301, and can well exert the disinfection and sterilization effects when in use, and the metal silver rod 60 clamped in the arc-shaped barb preventing pipe falling edge B401 also has good clamping fixation, good hiding performance and good storage performance, does not occupy the operation space, is partially exposed out of the arc-shaped barb preventing pipe falling edge B401, and can well exert the disinfection and sterilization effects when in use.
Further, by adding two silver rods 60, the overall use effect of the present invention can be optimized.
It should be added that, in the embodiment i or the embodiment ii, when the present application is implemented, the large-sized tracheal retractor 30 is not limited to be used by male patients, but can also be used for pulling tracheas of female patients with relatively large diameters, the small-sized tracheal retractor 40 is not limited to be used by female patients, but can also be used for pulling tracheas of male patients with relatively small diameters or tracheas of male and female children, and the specific application can be flexibly selected.
Other embodiments, etc., are not illustrated herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A bilateral anti-drop non-injury trachea retractor is characterized by comprising a large trachea retractor for drawing the trachea of a male patient, a small trachea retractor for drawing the trachea of a female patient and a retractor connecting plate for connecting the large trachea retractor and the small trachea retractor;
the opening of the large-size tracheal retractor is obliquely arranged towards the lower right, and the right upper end of the large-size tracheal retractor is connected with the left end of the retractor connecting plate to form a whole; the small-sized trachea retractor is characterized in that the opening of the small-sized trachea retractor is obliquely arranged towards the upper left, and the lower left end of the small-sized trachea retractor is connected with the right end of the retractor connecting plate to form a whole.
2. The double-sided anti-drop atraumatic tracheal retractor according to claim 1, wherein the right lower end of the large tracheal retractor is bent downward and leftward to form an arc-shaped anti-hook tube falling edge a; the upper left end of the small-size tracheal retractor is bent upwards and rightwards to form an arc-shaped barb-proof pipe falling edge B.
3. The double-sided anti-drop atraumatic tracheal retractor of claim 2, wherein the retractor web is formed in a cross-sectional shape with an S-shaped configuration.
4. The double-sided anti-drop atraumatic tracheal retractor of claim 3, wherein the retractor attachment plate comprises a first arcuate segment forming a left half thereof and a second arcuate segment forming a right half thereof; the first arc-shaped section is concave; the second arc-shaped section is convex upwards.
5. The double-sided anti-drop atraumatic tracheal retractor according to claim 4, wherein the first arc-shaped section has a viewing window A formed in the middle of its upper surface and extending through the middle of its lower bottom surface; and the middle part of the upper surface of the second arc-shaped section is provided with a viewing window B which penetrates through the middle part of the lower bottom surface of the second arc-shaped section.
6. The double-sided anti-drop atraumatic tracheal retractor of claim 4, wherein the central angle of the first arcuate segment and the central angle of the second arcuate segment are both θ 1; and the theta 1 is 30-75 degrees.
7. The double-sided anti-drop atraumatic tracheal retractor of claim 1, wherein the width of the large tracheal retractor, the width of the small tracheal retractor and the width of the retractor connecting plate are all D; the D is 10.0mm-15.0 mm.
8. The double-sided anti-drop atraumatic tracheal retractor of claim 1, wherein the large tracheal retractor and the small tracheal retractor are both shaped as circular arcs; the inner arc central angle of the large-size tracheal retractor and the inner arc central angle of the small-size tracheal retractor are both theta 2; and theta 2 is 180-270 degrees.
9. The double-sided anti-drop atraumatic tracheal retractor of claim 8, wherein the inside diameter of the large tracheal retractor is R1; the inner diameter of the small-size tracheal retractor is R2; the R1 is 18.0mm-22.0 mm; the R2 is 16.0mm-20.0 mm.
10. The bilateral type anti-drop atraumatic tracheal retractor according to any one of claims 1-9, wherein the large tracheal retractor, the small tracheal retractor and the retractor connecting plate are made of titanium alloy material.
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| CN202210068008.6A CN114533150A (en) | 2022-01-20 | 2022-01-20 | Bilateral anti-drop nondestructive tracheal retractor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210068008.6A CN114533150A (en) | 2022-01-20 | 2022-01-20 | Bilateral anti-drop nondestructive tracheal retractor |
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| CN202210068008.6A Pending CN114533150A (en) | 2022-01-20 | 2022-01-20 | Bilateral anti-drop nondestructive tracheal retractor |
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