CN210931573U - Operation expanding device for general surgery department - Google Patents

Abstract

The utility model discloses a department of general surgery is with operation extension fixture, including the fixed block, be equipped with the cavity in the fixed block, be equipped with the extension in the cavity, be equipped with the opening on the bottom of cavity, the extension runs through the opening setting, rotates on the front side inner wall that the cavity is close to the right side and runs through and be equipped with the regulating part, and the regulating part is connected with the extension transmission, all is equipped with the mounting on the both ends lateral wall about the fixed block. The utility model discloses a rotation knob drives the expansion pincers on the movable block and removes about, thereby be convenient for expand the operation incision, replace artifical handheld expansion pincers to carry out the operation, prevent when reducing operating pressure that the operation is unexpected to appear and lead to aggravating the patient's state of an illness, through pressing down the connecting block in the first recess of fixture block pulling, be convenient for adjust fixed width according to the width of operation table, the screw thread telescopic link is adjusted expansion pincers and patient's notched distance, it is fixed to carry out the chucking with snap ring and operation table afterwards, easy operation and practicality.

Description

Operation expanding device for general surgery department

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an operation expanding unit for general surgery department.

Background

The general surgery department is a clinical discipline which takes operations as a main method to treat other diseases such as liver, biliary tract, pancreas, gastrointestinal tract, anorectum, vascular diseases, thyroid and breast tumors, trauma and the like, is the largest special subject of a surgical system, generally comprises neck diseases, breast diseases, peripheral vascular diseases, abdominal wall diseases and the like, and is closely related to basic knowledge of the surgery, such as wound repair, cold burns, electric injuries, animal bites, surgical infections and the like.

The traditional dilator for the operation generally expands an operation incision through expansion forceps, medical staff are required to hold the expansion forceps by hands in the operation process until the operation is finished, the working pressure is extremely high, the long-time operation easily causes fatigue of people to cause the expansion forceps to be loosened, the operation is possibly unexpected to aggravate the illness state of a patient, and the operation expansion device for the general surgery department is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a surgical expansion device for general surgery.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an operation expanding unit for department of general surgery, includes the fixed block, be equipped with the cavity in the fixed block, be equipped with the extension piece in the cavity, be equipped with the opening on the bottom of cavity, the extension piece runs through the opening setting, it runs through to rotate on the front side inner wall that the cavity is close to the right side is equipped with the regulating part, the regulating part is connected with the transmission of extension piece, all be equipped with the mounting on the both ends lateral wall about the fixed block.

Preferably, the expansion piece is including rotating the two-way threaded rod of connecting on cavity right side inner wall, the left end and the cavity left side inner wall of two-way threaded rod rotate to be connected, the first bevel gear of coaxial fixedly connected with on the two-way threaded rod, first bevel gear is connected with the regulating part transmission, two movable blocks, two have been cup jointed to the screw thread on the two-way threaded rod the upper end of movable block all with the top surface sliding connection of cavity, two the lower extreme of movable block all runs through the opening setting, two the lower extreme that the movable block is located the cavity is outer all rotates and is connected with the expansion pincers.

Preferably, the regulating part runs through the connecting rod on the inner wall of the front side of the cavity including rotating, the connecting rod is close to the inner wall of the right side of the cavity and is arranged, the connecting rod is arranged at one end inside the cavity and is fixedly connected with a second bevel gear coaxially, the second bevel gear is meshed with the first bevel gear, and the connecting rod is arranged at one end outside the cavity and is fixedly connected with a knob.

Preferably, the top surface of the cavity is provided with two sliding grooves, the two sliding grooves are internally and uniformly connected with sliding blocks matched with the sliding grooves in a sliding manner, and the lower ends of the two sliding blocks are fixedly connected with the upper ends of the two movable blocks respectively.

Preferably, the mounting is including setting up the first recess on both ends lateral wall about the fixed block respectively, two all insert in the first recess and be equipped with the connecting block, the inner wall activity joint of connecting block and first recess, two the equal fixedly connected with screw thread telescopic link of lower extreme of connecting block, two the equal fixedly connected with snap ring of lower extreme of screw thread telescopic link.

Preferably, all be equipped with a plurality of through-holes on the both sides inner wall around the first recess, the connecting block all is equipped with the second recess on the both ends lateral wall around being located first recess, the second recess is close to the right-hand member lateral wall setting of connecting block, fixedly connected with spring telescopic link on the one side inner wall that first recess was kept away from to the second recess, the one end fixedly connected with fixture block of second recess is kept away from to the spring telescopic link, fixture block and one of them through-hole activity joint.

Compared with the prior art, the utility model, its beneficial effect does:

1. move about the expansion pincers that drive on the movable block through rotating the knob to be convenient for expand the operation incision, replace artifical handheld expansion pincers to carry out the operation, prevent when reducing operating pressure that the accident appears and lead to aggravating the patient's state of an illness.

2. Through pressing down the connecting block in the first recess of fixture block pulling, be convenient for adjust fixed width according to the width of operation table, rotate the screw thread telescopic link and adjust expansion pincers and patient notched distance, carry out the chucking with snap ring and operation table afterwards and fix easy operation and practicality.

Drawings

FIG. 1 is a perspective view of a surgical stent for general surgery according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a partial top perspective view of a surgical stent for general surgery in accordance with the present invention;

fig. 4 is a partially enlarged view of fig. 3 at B.

In the figure: the device comprises a fixing block 1, a cavity 2, an expansion piece 3, an opening 4, an adjusting piece 5, a fixing piece 6, a bidirectional threaded rod 7, a first bevel gear 8, a movable block 9, an expansion clamp 10, a connecting rod 11, a second bevel gear 12, a knob 13, a sliding groove 14, a sliding block 15, a first groove 16, a connecting block 17, a threaded telescopic rod 18, a clamping ring 19, a through hole 20, a second groove 21, a spring telescopic rod 22 and a clamping block 23.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and 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 therefore, should not be construed as limiting the present invention.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an operation expanding device for general surgery department comprises a fixed block 1, a cavity 2 is arranged in the fixed block 1, an expanding member 3 is arranged in the cavity 2, the expanding member 3 comprises a bidirectional threaded rod 7 rotationally connected to the inner wall of the right side of the cavity 2, the left end of the bidirectional threaded rod 7 is rotationally connected with the inner wall of the left side of the cavity 2, a first bevel gear 8 is coaxially and fixedly connected to the bidirectional threaded rod 7, the first bevel gear 8 is in transmission connection with an adjusting member 5, two movable blocks 9 are sleeved on the bidirectional threaded rod 7 in a threaded manner, the upper ends of the two movable blocks 9 are both in sliding connection with the top surface of the cavity 2, two sliding grooves 14 are arranged on the top surface of the cavity 2, sliding blocks 15 matched with the two sliding grooves 14 are both in sliding connection, the lower ends of the two sliding blocks 15 are respectively fixedly connected to the upper ends of, prevent that the movable block 9 from rotating along with the rotation of two-way threaded rod 7, restriction movable block 9's removal scope, two movable block 9's lower extreme all runs through opening 4 and sets up, and two movable block 9 are located the outer lower extreme of cavity 2 and all rotate and be connected with expansion pincers 10, and expansion pincers 10 are used for the incision's of performing the operation expansion, and expansion pincers 10 are prior art, do not describe here any more.

Be equipped with opening 4 on chamber 2's the bottom, expansion piece 3 runs through opening 4 and sets up, chamber 2 rotates on being close to the front side inner wall on right side and runs through and be equipped with regulating part 5, regulating part 5 is connected with the transmission of expansion piece 3, regulating part 5 runs through connecting rod 11 on the 2 front side inner walls of chamber including rotating, connecting rod 11 is close to the setting of 2 right side inner walls of chamber, connecting rod 11 is located one of chamber 2 and serves coaxial fixedly connected with second bevel gear 12, second bevel gear 12 and the meshing of first bevel gear 8, second bevel gear 12 rotates and drives the first bevel gear 8 rotation of meshing with it, thereby it rotates to drive two-way threaded rod 7, connecting rod 11 is located one of chamber 2 outer and serves fixedly connected with knob 13, knob 13 is convenient for manual.

All be equipped with mounting 6 on the both ends lateral wall about fixed block 1, mounting 6 is including setting up first recess 16 on the both ends lateral wall about fixed block 1 respectively, it is equipped with connecting block 17 all to insert in two first recesses 16, connecting block 17 and first recess 16's inner wall activity joint, the equal fixedly connected with screw thread telescopic rod 18 of lower extreme of two connecting blocks 17, screw thread telescopic rod 18 is used for adjusting the notched distance of expansion pincers 10 and patient's operation, the equal fixedly connected with snap ring 19 of lower extreme of two screw thread telescopic rod 18, snap ring 19 is used for fixed block 1.

All be equipped with a plurality of through-holes 20 on the both sides inner wall around first recess 16, connecting block 17 all is equipped with second recess 21 on the both ends lateral wall around being located first recess 16, second recess 21 is close to the right-hand member lateral wall setting of connecting block 17, fixedly connected with spring telescopic link 22 on the one side inner wall that first recess 16 was kept away from to second recess 21, spring telescopic link 22 includes telescopic link and the spring of fixed connection on second recess 21 inner wall, the spring is fixed to be cup jointed on the telescopic link, the one end that second recess 21 inner wall was kept away from to telescopic link and spring all with fixture block 23 fixed connection, the one end fixedly connected with fixture block 23 that second recess 21 was kept away from to spring telescopic link 22, fixture block 23 and one of them through-hole 20 activity joint, fixture block 23 inserts and locates the joint in through-hole 20, thereby fix connecting block 17 in.

When the utility model is operated, the clamping block 23 in the through holes 20 at the front side and the rear side of the connecting block 17 is manually pressed, the spring telescopic rod 22 in the second groove 21 is compressed, the clamping block 23 is contracted in the first groove 16, the connecting block 17 in the first groove 16 is manually pulled, the length of the connecting block 17 is adjusted, the fixed width is conveniently adjusted according to the width of the operating table, after the width adjustment is finished, the spring telescopic rod 22 drives the clamping block 23 to be reinserted into one of the through holes 20 for clamping and fixing, the threaded telescopic rod 18 is manually rotated, the distance between the expansion clamp at the lower end of the movable block 9 and the incision of a patient is adjusted, after the distance adjustment is finished, the clamping rings 19 on the two threaded telescopic rods 18 are manually clamped on the fixed rod on the operating table, thereby the fixed block 1 is clamped and fixed, the operation is simple and practical, the expansion clamp 10 on the, adjust operation notched expansion angle according to actual need, manual slow rotation knob 13 drives second bevel gear 12 on the connecting rod 11 and rotates, make second bevel gear 12 drive the first bevel gear 8 rotation of meshing with it, thereby drive two-way threaded rod 7 and rotate, two movable blocks 9 of two-way threaded rod 7 rotation drive move back to back under the limiting displacement of spout 14 and slider 15, thereby drive expansion pincers 10 and slowly expand the operation incision, replace artifical handheld expansion pincers 10 to carry out the operation, prevent when reducing operating pressure that the accident from appearing and lead to aggravating the patient's state of an illness.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides an operation expanding unit for department of general surgery, includes fixed block (1), its characterized in that, be equipped with cavity (2) in fixed block (1), be equipped with expansion piece (3) in cavity (2), be equipped with opening (4) on the bottom of cavity (2), expansion piece (3) run through opening (4) and set up, cavity (2) are close to and rotate on the front side inner wall on right side and run through and be equipped with regulating part (5), regulating part (5) are connected with expansion piece (3) transmission, all be equipped with mounting (6) on the both ends lateral wall about fixed block (1).

2. The surgical dilation device for general surgery department, according to claim 1, wherein the dilation piece (3) comprises a two-way threaded rod (7) rotatably connected to the inner wall of the right side of the chamber (2), the left end of the two-way threaded rod (7) is rotatably connected to the inner wall of the left side of the chamber (2), a first bevel gear (8) is fixedly connected to the two-way threaded rod (7) coaxially, the first bevel gear (8) is in transmission connection with the adjustment piece (5), two movable blocks (9) are sleeved on the two-way threaded rod (7) in a threaded manner, the upper ends of the two movable blocks (9) are both in sliding connection with the top surface of the chamber (2), the lower ends of the two movable blocks (9) are both arranged through the opening (4), and the lower ends of the two movable blocks (9) outside the chamber (2) are both rotatably connected with dilation pliers (10).

3. The surgical dilation device for general surgery department, according to claim 2, characterized in that the adjusting member (5) comprises a connecting rod (11) rotating through the front inner wall of the chamber (2), the connecting rod (11) is arranged close to the right inner wall of the chamber (2), one end of the connecting rod (11) inside the chamber (2) is fixedly connected with a second bevel gear (12) coaxially, the second bevel gear (12) is meshed with the first bevel gear (8), and one end of the connecting rod (11) outside the chamber (2) is fixedly connected with a knob (13).

4. The surgical dilation device for general surgery department according to claim 2, wherein the top surface of the chamber (2) is provided with two sliding grooves (14), the two sliding grooves (14) are connected with sliding blocks (15) matched with the sliding grooves in a sliding manner, and the lower ends of the two sliding blocks (15) are fixedly connected with the upper ends of the two movable blocks (9) respectively.

5. The surgical dilation device for general surgery department according to claim 1, wherein the fixing member (6) comprises first grooves (16) respectively formed in side walls of left and right ends of the fixing block (1), two connecting blocks (17) are respectively inserted into the first grooves (16), the connecting blocks (17) are movably clamped with inner walls of the first grooves (16), the lower ends of the two connecting blocks (17) are fixedly connected with threaded telescopic rods (18), and the lower ends of the two threaded telescopic rods (18) are fixedly connected with snap rings (19).

6. The surgical dilation device for general surgery department according to claim 5, wherein a plurality of through holes (20) are formed in the inner walls of the front side and the rear side of the first groove (16), the connecting block (17) is provided with second grooves (21) on the side walls of the front end and the rear end of the first groove (16), the second grooves (21) are arranged close to the side wall of the right end of the connecting block (17), the inner wall of one side, far away from the first groove (16), of the second grooves (21) is fixedly connected with a spring telescopic rod (22), one end, far away from the second grooves (21), of the spring telescopic rod (22) is fixedly connected with a clamping block (23), and the clamping block (23) is movably clamped with one of the through holes (20).

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