Tissue grabber for general surgery department operation

Abstract

The utility model discloses a general surgery department operation tissue grabber, including protective sleeve, conical head and cover plate, the upper end of protective sleeve is fixedly equipped with the cover plate, the bottom of protective sleeve is fixedly equipped with the conical head, the inside of protective sleeve is embedded with a push rod, the inside of the lower end of the push rod is movably equipped with a transmission member, and the transmission member is movably equipped with the conical head. And a spiral needle is arranged in the protective sleeve. According to the tissue grabber for the general surgery department operation, through the mode that the protective sleeve, the push rod, the grabbing piece and the transmission piece are matched with one another, when the grabber is used, the push rod is pushed downwards, and when the push rod moves downwards, the transmission piece rotates under the cooperation of a gear and a rack; the rotating transmission part drives a first bevel gear of the grabbing part to rotate through a second bevel gear, so that the grabbing part rotates, the grabbing part can rotate and descend, and the grabbing device does not need to be operated by two hands to grab tissue.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, especially in general surgery operation with tissue grabber. BACKGROUND

[0002] Different surgical instruments need to be used in general surgery operation, which includes the tissue grabber for operation.

[0003] However, the present surgical tissue grabber has some deficiencies, for example, application No. 201510050685.5 discloses "a hysteroscope under myoma rotating grabber, including protective sleeve, the inner cavity rear end of protective sleeve is equipped with internal thread, internal thread cooperates with the external thread of grabber rear end, the front end of grabber is equipped with spiral needle, the top of protective sleeve is conical opening seal; when using, through the cooperation of external thread and internal thread, the grabber is pushed forward, the spiral needle pushes away the conical opening seal, extends out of the protective sleeve, when continuing to push forward, the spiral needle enters the myoma tissue; it has the characteristics of simple structure, complete myoma resection, short operation time, low cost and high safety", but when using the grabber, the grabber needs to be manually rotated to make the grabber advance, which is more troublesome. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a general surgery operation with tissue grabber, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0006] A general surgery operation with tissue grabber, including protective sleeve, cone head and cover plate, the upper end of the protective sleeve is fixedly installed with the cover plate, the bottom of the protective sleeve is fixedly installed with the cone head, the inside of the protective sleeve is embedded with a push rod, the inside of the lower end of the push rod is movably installed with a transmission part, the inside of the protective sleeve is provided with a grabbing part.

[0007] Preferably, the inside of the protective sleeve is longitudinally provided with a limiting sliding groove on the two side surfaces, and the rear surface of the inside of the protective sleeve is fixedly installed with a rack close to one side.

[0008] Preferably, the upper surface of the push rod is fixedly installed with a pressing block, the lower surface of the push rod is fixedly installed with a supporting block, the inside of one side of the supporting block is provided with a turnover groove, the inside of the other side of the supporting block is provided with a connecting groove, and the two side surfaces of the supporting block are fixedly installed with limiting sliding blocks.

[0009] Preferably, the grabbing part includes a spiral needle, a reinforcing sheet, a connecting rod and a first bevel gear, and the transmission part includes a movable shaft, a second bevel gear and a gear.

[0010] Preferably, the lower surface of the reinforcing sheet is fixedly installed with a spiral needle, the upper surface of the reinforcing sheet is fixedly installed with a connecting rod, the upper end of the connecting rod extends in a connecting groove, and the upper surface of the connecting rod is fixedly installed with a first bevel gear.

[0011] Preferably, the through turnover groove and the connecting groove of the movable shaft are located, the surface of the movable shaft located inside the connecting groove is fixedly sleeved with a second bevel gear, and the surface of the movable shaft located inside the turnover groove is fixedly sleezed with a gear.

[0012] Preferably, the first bevel gear is engaged with the second bevel gear, and the gear is engaged with the rack.

[0013] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0014] In the utility model, when the grabber is used, the push rod is pushed downward, the transmission part rotates under the cooperation of the gear and the rack when the push rod moves downward, the transmission part drives the first bevel gear of the grabber to rotate through the second bevel gear, so that the grabber rotates, and the grabber can rotate downward without operating the grabber with both hands. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure diagram of the tissue grabber for general surgery operation of the utility model;

[0016] Figure 2 It is a partial section view of the protective sleeve of the tissue grabber for general surgery operation of the utility model;

[0017] Figure 3 It is a partial section view of the push rod of the tissue grabber for general surgery operation of the utility model;

[0018] Figure 4 It is a structure diagram of the grabber of the tissue grabber for general surgery operation of the utility model;

[0019] Figure 5 It is a structure diagram of the transmission part of the tissue grabber for general surgery operation of the utility model.

[0020] In the drawing: 1, protective sleeve; 101, rack; 102, limiting sliding groove; 2, cover plate; 3, push rod; 301, pressing block; 302, supporting block; 303, limiting sliding block; 304, turnover groove; 305, connecting groove; 4, taper head; 5, grabber; 501, spiral needle; 502, reinforcing sheet; 503, connecting rod; 504, first bevel gear; 6, transmission part; 601, movable shaft; 602, second bevel gear; 603, gear. DETAILED DESCRIPTION

[0021] The technical means, creative features, purposes and effects of the utility model are easy to understand, which are further described below in combination with specific embodiments.

[0022] As Figures 1-5 shown in the utility model discloses a kind of tissue grabbers for general surgery, including protective sleeve 1, cone head 4 and cover plate 2, the upper end of protective sleeve 1 is fixedly installed with cover plate 2, the bottom of protective sleeve 1 is fixedly installed with cone head 4, the inside of protective sleeve 1 is embedded with push rod 3, the lower end inside of push rod 3 is movably installed with transmission member 6, the inside of protective sleeve 1 is equipped with grabber 5.

[0023] The inside of protective sleeve 1 both sides surface is longitudinally provided with limit sliding groove 102, the inside rear surface of protective sleeve 1 and close to one side is fixedly installed with rack 101, when push rod descends, transmission member 6 rotates under the cooperation of gear 603 and rack 101;The upper surface of push rod 3 is fixedly installed with pressing block 301, the lower surface of push rod 3 is fixedly installed with support block 302, the inside of one side of support block 302 is provided with turnover groove 304, the inside of other side of support block 302 is provided with connecting groove 305, the both sides surface of support block 302 is fixedly installed with limit sliding block 303, limit sliding block 303 can assist push rod 3 vertically lifting under the cooperation of limit sliding groove 102;Grabber 5 includes spiral needle 501, reinforcing sheet 502, connecting rod 503 and No.

[0024] Need to be explained, the utility model discloses a kind of tissue grabbers for general surgery, when using grabber, push rod 3 is pushed down, when push rod 3 moves down, transmission member 6 rotates under the cooperation of gear 603 and rack 101, rotating transmission member 6 drives the rotation of the No.

[0025] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A tissue grasper for general surgery, characterized by: The utility model provides a kind of protective sleeve (1), cone head (4) and cover plate (2), the upper end of the protective sleeve (1) is fixedly installed with cover plate (2), the bottom of the protective sleeve (1) is fixedly installed with cone head (4), the inside of the protective sleeve (1) is embedded with push rod (3), the lower end inside of the push rod (3) is movably installed with transmission part (6), the inside of the protective sleeve (1) is equipped with grabbing part (5).

2. A tissue grasper for general surgery according to claim 1, characterized in that: The inside of the protective sleeve (1) two side surfaces is longitudinally provided with limiting sliding groove (102), the inside rear surface of the protective sleeve (1) and close to one side is fixedly installed with rack (101).

3. A tissue grasper for general surgery according to claim 2, characterized in that: The upper surface of the push rod (3) is fixedly installed with pressing block (301), the lower surface of the push rod (3) is fixedly installed with support block (302), the inside of the one side of the support block (302) is provided with turnover groove (304), the inside of the other side of the support block (302) is provided with connecting groove (305), the two side surfaces of the support block (302) are fixedly installed with limiting sliding block (303).

4. The tissue grasper according to claim 3, wherein: The grabbing part (5) includes spiral needle (501), reinforcing sheet (502), connecting rod (503) and one bevel gear (504), and the transmission part (6) includes movable shaft (601), second bevel gear (602) and gear (603).

5. A tissue grasper for general surgery according to claim 4, characterized in that: The lower surface of the reinforcing sheet (502) is fixedly installed with spiral needle (501), the upper surface of the reinforcing sheet (502) is fixedly installed with connecting rod (503), the upper end of the connecting rod (503) extends in connecting groove (305), and the upper surface of the connecting rod (503) is fixedly installed with one bevel gear (504).

6. A tissue grasper for general surgery according to claim 5, characterized in that: The movable shaft (601) penetrates turnover groove (304) and connecting groove (305), and the movable shaft (601) surface inside connecting groove (305) is fixedly sleeved with second bevel gear (602), and the movable shaft (601) surface inside turnover groove (304) is fixedly sleeved with gear (603).

7. A tissue grasper for general surgery according to claim 6, characterized in that: The one bevel gear (504) is engaged with the second bevel gear (602), and the gear (603) is engaged with the rack (101).

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