Disposable blood vessel suspension device
Technical Field
The invention relates to the technical field of medical supplies, in particular to a disposable blood vessel suspender.
Background
In laparoscopic minimally invasive surgery, similar to the traditional open surgery, after the vessel structures such as important vessels are exposed and dissociated, vessels are often suspended, pulled and marked by using vessel suspension belts with different colors, for example, an artery is a red suspension belt, a vein is a blue-color belt, and a biliary tract is a yellow belt. The traditional open abdomen surgery has generally used a red, yellow and blue blood vessel sling which is mostly made of rubber. However, the length of the sling for the open surgery is too long, and the sling does not have an automatic clamping function, so that the requirements of the laparoscopic minimally invasive surgery on convenience, automation, high efficiency and the like cannot be met. The two solutions currently addressed by most surgeons are: firstly, cutting a sling of an open surgery to enable the length to be suitable for operation under a laparoscope, and clamping and closing the vascular clamps at the broken ends of the two ends after passing through a pipeline to be suspended so as to realize the purposes of suspending and marking the pipeline; the other method is to use a rubber band which is commonly used in daily life, cut off the rubber band after high-temperature sterilization, and clamp and close the broken ends of the two ends by using a vascular clamp after passing through a pipeline to achieve the purpose of suspension, but the rubber band is lack of the marking function. The operation is complex, low in efficiency, lack of automation and difficult to form standard specifications, so that the blood vessel hanger which is proper in length, capable of automatically penetrating and winding the blood vessel at one time, capable of automatically clamping and buckling the blood vessel, simple, convenient and efficient to operate, clear in identification and standard specifications is required to be designed, and the operation safety and efficiency are improved better.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art and provides a disposable blood vessel hanger which is proper in length, capable of completing automatic blood vessel threading and winding at one time, automatic clamping, simple, convenient and efficient to operate, clear in identification and standard.
In order to achieve the purpose, the invention adopts the following technical scheme:
a disposable blood vessel suspension device comprises a flexible male and female buckle suspension device and automatic buckling pincers used in a matched mode, wherein the flexible male and female buckle suspension device comprises a suspension rubber belt, a male buckle base body, a male buckle, a female buckle and a female buckle base body, the male buckle base body and the female buckle base body are respectively fixed at two ends of the suspension rubber belt in a pressing mode, the male buckle base body and the female buckle base body are matched with the suspension rubber belt in width, and the male buckle is buckled in the female buckle in a pressing mode.
Furthermore, in order to achieve standard specification, automatic threading and automatic buckle application, the automatic buckle clamp is provided with an arched male buckle clamp arm and an arched female buckle clamp arm, a male buckle embedding groove is formed in the inner side of one tail end of the male buckle clamp arm and the inner side of the other tail end of the female buckle clamp arm, a sunken male buckle position groove is formed in the female buckle embedding groove, and the size of the male buckle position groove is matched with that of the male buckle.
Furthermore, for accurate, automatic and efficient buckling, the male buckle base body is embedded and clamped in the male buckle embedding groove, the female buckle base body is embedded and clamped in the female buckle embedding groove, and the male buckle is opposite to the female buckle.
Furthermore, for the automatic buckling effect of the male and female buckles, the male buckle penetrates through the female buckle and is accommodated in the male buckle position groove.
Further, for standard operation, the cross section of the suspension rubber belt is flat, the thickness of the suspension rubber belt is 1-2 mm, the width of the suspension rubber belt is 2-5 mm, and the total length of the suspension rubber belt is 3-8 cm. The red suspension rubber belt is used for artery suspension, the blue suspension rubber belt is used for vein suspension, and the yellow suspension rubber belt is used for bile duct suspension.
Compared with the prior art, the invention provides a disposable blood vessel suspender, which is characterized in that a flexible red, blue and yellow single-color suspension rubber belt is provided, the two ends of the suspension rubber belt are provided with a male buckle and a female buckle which are matched with each other, the automatic buckle is automatically implemented through matched automatic buckle tongs, the threading and the clamping are automatic, the operation is simple, convenient and efficient, the mark is clear, and the standard specification is realized, and the technical effects are as follows:
1. in the invention, the width, thickness, shape and material of the red, blue and yellow single-color suspension rubber belt are the same as those of the common sling of the traditional open abdomen operation at present, the flexible suspension rubber belt can better protect the blood vessel to be suspended, and the operation is safer. Practice for many years fully proves that the material is safe and effective, the shape and specification design is suitable for blood vessel suspension, the color identification is inherited to the standard specification of an open abdomen operation, namely, the artery, the vein and the bile duct respectively correspond to red, blue and yellow identification, and the design surgeons are familiar with the method, so that the surgeons can conveniently master the use specification of the novel laparoscopic blood vessel suspension device without obstacles.
2. According to the invention, the length of the suspension band is greatly cut according to the characteristics that the operation space of the laparoscopic surgery is narrow and is different from the traditional laparotomy, so that the suspension band is more suitable for the operation under the laparoscope; the male and female buckles are creatively arranged at the two ends of the suspension rubber belt, so that a structural foundation is provided for realizing the automatic buckling of the two ends of the suspension belt; the special automatic buckle applying clamp is creatively designed, so that accurate coordination of the male buckle and the female buckle is realized, automatic threading and automatic buckling of the suspension belt on the blood vessel to be suspended are realized, the indwelling operation of the suspension belt is completed in one go, the suspension operation of the blood vessel under the laparoscope becomes more automatic, efficient, simple and standard, and the operation is safer, more efficient and more standard.
Drawings
Fig. 1 is a schematic structural view of a vascular suspension device of the present invention;
FIG. 2 is a cross-sectional view of the suspension rubber band of the present invention;
FIG. 3 is a schematic view of the male and female buckle of the blood vessel suspension device of the present invention used with an automatic buckle clamp;
FIG. 4 is an enlarged view of the male buckle inserted in the automatic fastening pliers of the present invention;
FIG. 5 is an enlarged view of the female buckle of the automatic fastening pliers of the present invention.
In the figure: 1-hanging rubber belt; 2- -male buckle base; 3- -male buckle; 4- -female snap; 5- -female snap base; 6-male buckle embedding groove; 7-male buckle position groove; 8-female buckle embedding groove; 9-male and female buckled tong arms; 10- -automatic clincher; d is the thickness of the sling.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Example 1:
referring to fig. 1-4, a disposable blood vessel suspension device comprises a flexible male and female buckle suspension device and an automatic buckle clamp 10 used in cooperation, wherein the flexible male and female buckle suspension device comprises a suspension rubber belt 1, a male buckle base body 2, a male buckle 3, a female buckle 4 and a female buckle base body 5, the male buckle base body 2 and the female buckle base body 5 are respectively fixed at two ends of the suspension rubber belt 1 in a pressing mode, and the male buckle 3 is pressed and buckled in the female buckle 4, so that the suspension device can be conveniently buckled.
More specifically, the automatic buckle pincers 10 are provided with arched male and female buckle pincers arms 9, a male buckle embedding groove 6 is formed in the inner side of one tail end of each male and female buckle pincers arm 9, a female buckle embedding groove 8 is formed in the inner side of the other tail end of each male and female buckle pincers arm 9, a sunken male buckle position groove 7 is formed in each female buckle embedding groove 8, and the size of each male buckle position groove 7 is matched with that of the male buckle 3. The mechanical principle and structure of the automatic clincher 10 are the same as the haba dog pliers and ligation lock pliers in the prior art, and the main purpose of the invention is not to provide the new automatic pliers principle, so that the detailed description of the corresponding mechanical structure is not separately provided.
More specifically, the pin base 2 is fitted in the pin fitting groove 6, the box base 5 is fitted in the box fitting groove 8, and the pin 3 is opposed to the box 4.
More specifically, the male buckle 3 is received in the male buckle position groove 7 through the female buckle 4.
More specifically, the cross section of the suspension rubber belt 1 is flat, the thickness d of the suspension belt is 1-2 mm, the width of the suspension belt is 2-5 mm, and the total length of the suspension belt is 3-8 cm. The red suspension rubber belt is used for artery suspension, the blue suspension rubber belt is used for vein suspension, and the yellow suspension rubber belt is used for bile duct suspension.
The principle of the invention is as follows: the preoperative care personnel prepare the sterilized automatic buckle clamp 10 and other instruments needed by a puncture outfit (poking card) properly, respectively press the male buckle base body 2 and the female buckle base body 5 of the flexible male-female buckle suspender with corresponding colors in the corresponding male buckle embedded groove 6 and the female buckle embedded groove 8 according to the operation needs, when a blood vessel is needed to be suspended, the automatic buckle clamp 10 is sent into an abdominal cavity through the puncture outfit (poking card), generally, a female buckle clamp arm passes through the back side surface of a blood vessel to be suspended to a proper position, an operator tightens a handle, gradually and accurately fits the male buckle and the female buckle at the head end of the clamp arm, the male buckle is triggered and locked, the handle is loosened, the automatic buckle clamp 10 is slowly withdrawn from the abdominal cavity, and the placement and the closing of the blood vessel suspension band are completed; when the operation is finished, the suspension band is cut off by the scissors or the ultrasonic knife, and the abdominal part is taken out by the laparoscope forceps, thereby finishing the operation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.