阅读说明：本技术 一种与腔镜钳配合使用的吸引管 (Suction tube used in cooperation with endoscope forceps ) 是由 陈健 俞少俊 陈国峰 康牧星 金晓立 王达 于 2019-09-03 设计创作，主要内容包括：本发明提供了一种与腔镜钳配合使用的吸引管,属于医疗器械技术领域。它解决了现有腔镜钳在操作过程中无法对手术产生的液体进行吸取,使得对取物杆的操作要求较高,增加了手术难度,影响手术效率的问题。本发明包括管主体管主体通过安装通孔安装有腔镜钳,腔镜钳的杆体部分可沿管主体长度方向进行往复伸缩运动,工作状态腔镜钳完全伸出管主体,正常状态腔镜钳完全缩入管主体,管主体为双层结构,管主体外层设有容腔、吸收孔以及通气管,管主体外层通过通气管外接吸气装置将液体通过吸收孔和容腔进行吸收,管主体内层用于容纳腔镜钳的杆体部分。本发明具有对手术产生的液体进行有效吸收,提升手术效率,降低手术难度的优点。(The invention provides a suction tube matched with an endoscope forceps, and belongs to the technical field of medical instruments. It has solved current mirror pincers and can't absorb the liquid that the operation produced at the operation in-process for operation requirement to getting the thing pole is higher, has increased the operation degree of difficulty, influences the problem of operation efficiency. The invention comprises a pipe body and a pipe body, wherein a cavity mirror clamp is arranged on the pipe body through an installation through hole, the rod body part of the cavity mirror clamp can perform reciprocating telescopic motion along the length direction of the pipe body, the cavity mirror clamp completely extends out of the pipe body in a working state, the cavity mirror clamp completely retracts into the pipe body in a normal state, the pipe body is of a double-layer structure, a containing cavity, an absorption hole and a vent pipe are arranged on the outer layer of the pipe body, liquid is absorbed through the absorption hole and the containing cavity through an external suction device of the vent pipe, and the inner layer of the pipe body is used for. The invention has the advantages of effectively absorbing liquid generated in the operation, improving the operation efficiency and reducing the operation difficulty.)

1. A suction tube used in cooperation with an endoscope forceps, which comprises a tube main body (1) and is characterized in that, the tube main body (1) is provided with an endoscope clamp (6) through a mounting through hole (2), the rod body part of the endoscope clamp (6) can do reciprocating telescopic motion along the length direction of the tube main body (1), the endoscope clamp (6) completely extends out of the tube main body (1) in a working state, can be operated, the endoscope forceps (6) can be completely retracted into the tube main body (1) in a normal state, the tube main body (1) is of a double-layer structure, the outer layer of the tube main body (1) is provided with a containing cavity (3), an absorption hole (4) and a vent pipe (5), the outer layer of the tube main body (1) is externally connected with an air suction device through the vent pipe (5) to absorb liquid through the absorption hole (4) and the containing cavity (3), the inner layer of the tube body (1) is used for accommodating a rod body part of the endoscopic forceps (6).

2. The suction tube used together with the endoscope forceps is characterized in that the absorption holes (4) are uniformly formed in the outer ring of the front section of the catheter main body (1).

3. A suction tube used together with an endoscope forceps according to claim 1 or 2, characterized in that the head of the catheter body (1) is provided with an end face (7), and the end face (7) is also uniformly provided with absorption holes (4).

4. The suction tube used together with the endoscopic forceps as claimed in claim 1, wherein the catheter body (1) has a length of 40-50 cm.

5. A suction tube for use with laparoscopic forceps according to claim 1, wherein the endoscopic forceps (6) has a movement stroke of 2-3 cm inside the catheter body (1).

6. The suction tube used together with the endoscopic forceps as claimed in claim 1, wherein the outer surface of the head of the tube body (1) is further provided with a scale (8), and the scale (8) of the scale (8) ranges from 0cm to 10 cm.

7. A suction tube used with an endoscope forceps according to claim 1, characterized in that the installation through hole (2) is in a decreasing trend from the head to the tail, so that the endoscope forceps (6) can be limited during the retraction process.

8. The suction tube used with the endoscopic forceps according to claim 1, wherein the tube body (1) is further provided with an elastic reset mechanism (9), a boss (10) and a limiting groove (11), the elastic reset mechanism (9) comprises a spring (12), a locking stop ring (13) and a limiting stop ring (14), the locking stop ring (13) and the limiting stop ring (14) are provided with a plurality of threaded holes, the locking stop ring (13) and the limiting stop ring (14) are retracted into the threaded holes through set screws to abut against the outer surface of the rod body part of the endoscopic forceps (6) for fixing, the two ends of the spring (12) abut against the boss (10) and the locking stop ring (13) respectively, the limiting stop ring (14) is provided with a convex soft bump (15), and when the limiting stop ring (14) moves to the position of the limiting groove (11) along with the endoscopic forceps (6), soft lug (15) card go into spacing groove (11) and accomplish spacingly, pipe main part (1) surface still be equipped with release button (16), release button (16) on be equipped with thimble (17), release button (16) press soft lug (15) through thimble (17) and accomplish the unblock.

Technical Field

The invention relates to the technical field of medical instruments, in particular to a suction tube matched with an endoscope forceps for use.

Background

Laparoscopic surgery is a newly developed minimally invasive method and is a necessary trend for the development of future surgical methods. With the rapid advance of industrial manufacturing technology, the fusion of related disciplines lays a firm foundation for the development of new technology and new method, and the more and more skillful operation of doctors makes many of the past open operations replaced by the intracavitary operations, thereby greatly increasing the operation selection opportunities. The liquid that current chamber mirror pincers produced the operation can't be absorb at the operation in-process for the operation requirement to getting the thing pole is higher, has increased the operation degree of difficulty, influences operation efficiency.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a suction tube which is matched with an endoscope forceps for use, reduces the operation difficulty and improves the operation efficiency.

In order to realize the purpose of the invention, the invention adopts the following technical scheme: the utility model provides a attract pipe with chamber mirror pincers cooperation use, includes the pipe main part, its characterized in that, the pipe main part install chamber mirror pincers through the installation through-hole, chamber mirror pincers body of rod part can follow pipe main part length direction and carry out reciprocating telescopic motion, operating condition chamber mirror pincers stretch out the pipe main part completely, can carry out the operation, normal condition chamber mirror pincers retract the pipe main part completely, the pipe main part be bilayer structure, the pipe main part skin be equipped with and hold chamber, absorption hole and breather pipe, the pipe main part skin is absorbed liquid through absorption hole and appearance chamber through the external getter device of breather pipe, pipe main part inlayer be used for holding chamber mirror pincers body of rod part.

The working principle of the invention is as follows: when the endoscopic forceps are used, the tube main body of the suction tube is inserted into a human body through the minimally invasive opening, the forceps part of the endoscopic forceps is extended out to completely expose the forceps, and the endoscopic forceps are used for performing an operation; when liquid generated by operation is sucked, the endoscopic forceps are retracted into the forceps part tube main body, and the liquid is sucked by an external suction device connected with the vent tube; the suction tube is a disposable article, and only needs to be disposed after use, and then the endoscope forceps are disinfected and cleaned. Adopt the setting of above-mentioned structure, can carry out the effective absorption to the liquid that the operation produced, promote operation efficiency greatly, also reduced and got the thing pole and operate the degree of difficulty, reduced the operation degree of difficulty simultaneously, can also effectively protect the laparoscopic forceps. The fetching rod is an endoscopic surgery fetching device with a telescopic net bag, which is common in the medical field.

In the suction tube matched with the endoscope forceps for use, the absorption holes are uniformly formed in the outer ring of the front section of the tube main body.

In the suction tube matched with the endoscope forceps for use, the head of the tube body is provided with an end face, and the end face is also uniformly provided with absorption holes.

In the suction tube matched with the endoscope forceps for use, the length of the tube body is 40-50 cm.

In the suction tube matched with the endoscope forceps for use, the moving stroke of the endoscope forceps in the tube main body is 2-3 cm.

In the suction tube matched with the endoscope forceps for use, the outer surface of the head of the tube main body is further provided with scales, and the scale range of the scales is 0-10 cm.

In the suction tube matched with the endoscope forceps for use, the mounting through hole is in a reduction trend from the head part to the tail part, so that the endoscope forceps can be limited in the retraction process.

In the suction tube matched with the endoscope forceps for use, the tube main body is internally provided with an elastic reset mechanism, a boss and a limit groove, the elastic reset mechanism comprises a spring, a locking baffle ring and a limiting baffle ring, the locking baffle ring and the limiting baffle ring are both provided with a plurality of threaded holes, the locking baffle ring and the limiting baffle ring are retracted into the threaded hole through the set screw to abut against the outer surface of the body part of the endoscope clamp body for fixing, the two ends of the spring are respectively abutted against the lug boss and the locking baffle ring, the limiting baffle ring is provided with a raised soft lug, when the limit baffle ring moves to the position of the limit groove along with the endoscope forceps, the soft lug is clamped into the limit groove to complete limit, the outer surface of the pipe main body is further provided with an unlocking button, the unlocking button is provided with a thimble, and the unlocking button presses the soft bump through the thimble to complete unlocking.

Compared with the prior art, the suction tube matched with the endoscope forceps has the advantages that: can carry out the effective absorption to the liquid that the operation produced, promote operation efficiency greatly, also reduce and get the thing pole operation degree of difficulty, reduce the operation degree of difficulty simultaneously, can also effectively protect the laparoscopic forceps.

Drawings

FIG. 1 is a schematic view of the use of the endoscopic forceps of the present invention;

FIG. 2 is a schematic view of the contracting structure of the endoscopic forceps of the present invention;

FIG. 3 is a schematic end view of a tube body of the present invention;

FIG. 4 is a schematic diagram of a first embodiment of the present invention;

FIG. 5 is a schematic view of a second embodiment of the present invention;

fig. 6 is an enlarged schematic view of a second elastic return mechanism according to an embodiment of the present invention.

In the figure, 1, a tube main body; 2. mounting a through hole; 3. a cavity; 4. an absorption hole; 5. a breather pipe; 6. endoscopic forceps; 7. an end face; 8. calibration; 9. an elastic reset mechanism; 10. a boss; 11. a limiting groove; 12. a spring; 13. locking the baffle ring; 14. a limit stop ring; 15. a soft bump; 16. an unlock button; 17. and (4) a thimble.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-5, this attract pipe that uses with mirror forceps cooperation includes pipe main part 1, pipe main part 1 installs mirror forceps 6 through installation through-hole 2, the body of rod part of mirror forceps 6 can carry out reciprocating telescopic motion along 1 length direction of pipe main part, operating condition mirror forceps 6 stretches out pipe main part 1 completely, can carry out the operation, normal condition mirror forceps 6 retracts into pipe main part 1 completely, pipe main part 1 is bilayer structure, 1 outer strata of pipe main part are equipped with holds the chamber 3, absorption hole 4 and breather pipe 5, 1 outer strata of pipe main part are through 5 external getter device of breather pipe with liquid through absorption hole 4 and hold chamber 3 and absorb, 1 inlayer of pipe main part is used for holding the body of rod part of mirror forceps 6.

To be more specific, the absorption holes 4 are uniformly formed in the outer ring of the front section of the tube main body 1 so as to obtain a better absorption effect.

More specifically, the pipe body 1 has an end face 7 at the head thereof, and the end face 7 is also provided with the absorption holes 4 uniformly. By adopting the structure, the liquid which cannot be absorbed by the side absorption holes 4 can be absorbed, and the absorption effect is better.

In more detail, in order to meet the size of most of the endoscopic forceps 6 on the market, the length of the tube body 1 is 40-50 cm.

More specifically, in order to prevent the endoscopic forceps 6 from poking the internal organs or other parts of the patient when the liquid is sucked, the moving stroke of the endoscopic forceps 6 in the tube main body 1 is 2 to 3 cm.

In further detail, for the convenience of medical staff to measure the tumor size, the outer surface of the head of the tube main body 1 is also provided with scales 8, and the scale range of the scales 8 is 0-10 cm.

The stroke limit of the endoscope forceps 6 has various implementation modes:

as shown in fig. 4, in the first embodiment: the mounting through hole 2 is reduced from the head to the tail, so that the cavity mirror forceps 6 can be limited in the retraction process. By adopting the structure, the operation is simple. When the endoscope clamp 6 extends out, the tail part of the tube main body 1 is limited by a handle at the tail part of the endoscope clamp 6; when chamber mirror pincers 6 indentation, chamber mirror pincers 6's pliers part can be spacing by the installation through-hole 2 that diminishes gradually for chamber mirror pincers 6 can't be inwards indentation again.

As shown in fig. 5 and 6, the second embodiment: the tube main body 1 is internally provided with an elastic reset mechanism 9, a boss 10 and a limiting groove 11, the elastic reset mechanism 9 comprises a spring 12, a locking baffle ring 13 and a limiting baffle ring 14, the locking baffle ring 13 and the limiting baffle ring 14 are provided with a plurality of threaded holes, the locking baffle ring 13 and the limiting baffle ring 14 are both abutted to the outer surface of the rod body part of the cavity mirror forceps 6 through set screws which are retracted into the threaded holes to fix, the two ends of the spring 12 are respectively abutted to the boss 10 and the locking baffle ring 13, the limiting baffle ring 14 is provided with a convex soft bump 15, the limiting baffle ring 14 moves to the position of the limiting groove 11 along with the cavity mirror forceps 6, the soft bump 15 is clamped into the limiting groove 11 to complete limiting, the outer surface of the tube main body 1 is also provided with an unlocking button 16, the unlocking button 16 is provided with a thimble 17, and the unlocking button 16 presses the. The operation is simple.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the terms of the tube main body 1, the mounting through hole 2, the receiving cavity 3, the absorption hole 4, the vent tube 5, the endoscopic forceps 6, the end face 7, the scale 8, the elastic reset mechanism 9, the boss 10, the limit groove 11, the spring 12, the locking stop ring 13, the limit stop ring 14, the soft bump 15, the unlocking button 16, the thimble 17, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.