CN211583304U - Operation retractor - Google Patents

Abstract

The utility model discloses a surgical retractor, including first drag hook, second drag hook, drag hook connecting rod and pivot, be equipped with first spout on the drag hook connecting rod, first drag hook has the drag hook rocking arm, be equipped with the second spout on the drag hook rocking arm, the pivot is passed second spout and first spout, and can drive the drag hook rocking arm is followed first spout removes, in order to adjust the interval of first drag hook and second drag hook, the one end of drag hook connecting rod is equipped with the guide way, the embedding of second drag hook can be followed in the guide way goes up and down. The interval of first drag hook and second drag hook is adjusted through first drag hook slip between first spout and/or second spout to adapt to the not operation incision of equidimension, first drag hook can realize rotating through the pivot, and the second drag hook can go up and down along the guide way, and the tractive demand of adaptable equidirectional, the different degree of depth is convenient for operate, alleviates medical staff's the work degree of difficulty, labour saving and time saving.

Description

Operation retractor

Technical Field

The utility model is used for the field of medical equipment, especially relate to a surgical retractor.

Background

In general surgery clinical operation, after skin muscles are cut, an operation wound is usually pulled by an operation retractor so as to fully expose a visual field suitable for operation, and a doctor can conveniently perform the operation.

At present, when a certain operation is carried out at a deeper part, a plurality of draw hooks need to be used for drawing tissues in different directions, and meanwhile, the position of the existing operation draw hook for stretching wounds is not adjustable, the draw hooks of different models need to be adopted for the sizes of different wounds, so that the operation is inconvenient, the work difficulty is increased for medical staff, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a surgical retractor, its tensile position and direction that can adjust surgical retractor according to the operation demand, the operation of being convenient for alleviates medical staff's the work degree of difficulty, labour saving and time saving.

The utility model provides a technical scheme that its technical problem adopted is:

the first aspect, a surgical retractor, includes first drag hook, second drag hook, drag hook connecting rod and pivot, be equipped with first spout on the drag hook connecting rod, first drag hook has the drag hook rocking arm, be equipped with the second spout on the drag hook rocking arm, the pivot is passed second spout and first spout, and can drive the drag hook rocking arm is followed first spout removes, in order to adjust the interval of first drag hook and second drag hook, the one end of drag hook connecting rod is equipped with the guide way, the embedding of second drag hook can be followed in the guide way goes up and down.

With reference to the first aspect, in certain implementations of the first aspect, a first pull ring is disposed on the drag hook connecting rod, and a second pull ring is disposed on the drag hook rotating arm.

With reference to the first aspect, in certain implementations of the first aspect, the rotating shaft includes a first screw, and the first screw passes through the first sliding groove and the second sliding groove and is connected to the nut.

With reference to the first aspect, in certain implementations of the first aspect, a first anti-slip pattern is disposed on a surface of the first retractor, and a second anti-slip pattern is disposed on a surface of the second retractor.

With reference to the first aspect, in certain implementations of the first aspect, a second screw for fixing the second retractor is disposed on the retractor connecting rod.

With reference to the first aspect and the foregoing implementation manners, in some implementation manners of the first aspect, the second screw top end is provided with a shadowless lamp.

With reference to the first aspect, in certain implementations of the first aspect, the top end of the rotating shaft is provided with a fixing clip.

One of the above technical solutions has at least one of the following advantages or beneficial effects: when carrying out surgery operation, second drag hook and first drag hook are used for tractive operation incision respectively, to the operation incision of equidimension not, can slide the interval of adjusting first drag hook and second drag hook between first spout and/or second spout through first drag hook, in order to adapt to the operation incision of equidimension not, in needs multi-angle, the different degree of depth comes the tractive human tissue time, first drag hook can realize rotating through the pivot, can cooperate the second drag hook to carry out the tractive of equidirectional, the second drag hook can go up and down along the guide way, in order to adjust the height range of first drag hook and second drag hook, the operation drag hook through this technical scheme can adapt to the equidirectional, the tractive demand of the different degree of depth, and the operation is convenient, alleviate medical staff's the work degree of difficulty, time.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a top view of the one embodiment of the retractor link of FIG. 1;

fig. 3 is a top view of one embodiment of the retractor rotating arm shown in fig. 1.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the utility model, the meaning of a plurality of is one or more, the meaning of a plurality of is more than two, and the meaning of more than two is understood as not including the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the present invention, unless otherwise explicitly defined, the terms "set", "install", "connect", and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1, fig. 2 and fig. 3, the embodiment of the utility model provides a surgical retractor, including first retractor 1, second retractor 2, retractor connecting rod 3 and pivot 4, first retractor 1 and second retractor 2 all are used for tractive operation incision, be equipped with first spout 31 on the retractor connecting rod 3, first retractor 1 has drag hook rocking arm 11, be equipped with second spout 111 on the drag hook rocking arm 11, second spout 111 and first spout 31 are passed to pivot 4, and can drive drag hook rocking arm 11 and remove along first spout 31, with the interval of adjusting first retractor 1 and second retractor 2, the one end of retractor connecting rod 3 is equipped with guide way 32, in the second retractor 2 embedding guide way 32 and can follow guide way 32 and go up and down. When carrying out surgery operation, to the operation incision of equidimension not, can slide the interval of adjusting first drag hook 1 and second drag hook 2 between first spout 31 and/or second spout 111 through first drag hook 1, in order to adapt to the operation incision of equidimension not, need the multi-angle, the different degree of depth comes the tractive human tissue time, first drag hook 1 can realize rotating through pivot 4, can cooperate second drag hook 2 to carry out the tractive of equidirectional not, second drag hook 2 can be along guide way 32 lift, in order to adjust the height range of first drag hook 1 and second drag hook 2, thereby adapt to different directions, the tractive demand of the different degree of depth, and the operation is convenient for, alleviate medical staff's the work degree of difficulty, time saving and labor saving.

Referring to fig. 1, pivot 4 includes first screw, and first screw passes behind first spout 31 and the second spout 111 and is connected with nut 41, can fix after adjusting the interval of drag hook connecting rod 3 and drag hook rocking arm 11 to and pin drag hook connecting rod 3 and drag hook rocking arm 11 after rotating first drag hook 1 to corresponding angle, and threaded connection's mode is convenient for install or dismantle first drag hook 1 simultaneously, still can cooperate second drag hook 1 to operate after taking out first drag hook 1, convenient and fast. The rotating shaft 4 can also be fixed after the drag hook connecting rod 3 and the drag hook rotating arm 11 are adjusted by adopting a mode such as bolts, pins and the like.

Referring to fig. 1, 2 and 3, in some embodiments, a first pull ring 33 is disposed on the hook connecting rod 3, and a second pull ring 112 is disposed on the hook rotating arm 11, when the medical staff adjusts the distance between the first hook 1 and the second hook 2 through the first sliding slot 31, the first pull ring 33 facilitates placing fingers to pull the hook connecting rod 3, and when the medical staff adjusts the distance between the first hook 1 and the second hook 2 through the second sliding slot 111, the second pull ring 112 facilitates placing fingers to pull the rotating arm 11, and can provide assistance when rotating the direction of the second hook 2, which is simple in operation and convenient in adjustment. In practical cases, the first tab 33 and the second tab 112 may be provided in the shape of a circular ring, an oval, a triangle, a rectangle, or the like.

Referring to fig. 1, the surface of the first retractor 1 is provided with first anti-slip lines 113, the surface of the second retractor 2 is provided with second anti-slip lines 21, and the first anti-slip lines 113 and the second anti-slip lines 21 can enhance the friction force on the surfaces of the first retractor 1 and the second retractor 2, so as to solve the problem that tissues easily slip off when an operation incision is drawn.

In some embodiments, referring to fig. 2, the first sliding groove 31 has a reverse S-shaped long cross section, and the portion of the drag hook connecting rod 3 corresponding to the first sliding groove 31 has a reverse S-shaped long cross section, so as to conform to the habit of hand holding, facilitate holding the drag hook connecting rod 3 to adjust, fix and disassemble the first drag hook 1 and/or the second drag hook 2, and facilitate the forming of the first sliding groove 31 and the corresponding portion of the drag hook connecting rod 3. The first sliding groove 31 and the corresponding hook connecting rod 3 can also be shaped like a multi-arc or oblate so as to be convenient to hold and apply force.

In some embodiments, referring to fig. 3, the second sliding groove 111 has an arc-shaped long cross section, and the portion of the hook rotating arm 11 corresponding to the second sliding groove 111 also has an arc-shaped long cross section, so that the hook rotating arm 11 can be slid and adjusted in angle, and the first hook 1 and the second hook 2 can be engaged more comprehensively, and the operation is convenient, time-saving and labor-saving. The second sliding groove 111 is in accordance with the shape of the corresponding part of the hook rotating arm 11, which is convenient for processing and forming, and the second sliding groove 111 and the corresponding part of the hook rotating arm 11 can also be in the shape of an inverse arc, an oblate or the like.

Referring to fig. 1, the second screw 34 for fixing the second retractor 2 is arranged on the retractor connecting rod 3, and after the second retractor 2 is adjusted to ascend and descend through the guide groove 32, the second screw 34 fixes the second retractor 2 and the retractor connecting rod 3, so that the sliding and the walking are prevented, and the use stability of the surgical retractor is ensured.

Referring to fig. 1 and 2, in some embodiments, a shadowless lamp 51 is disposed at the top end of the second screw 34 for illuminating the surgical field, a universal shaft 5 is further disposed between the top end of the second screw 34 and the shadowless lamp 51, and the shadowless lamp 51 is disposed on the universal shaft 5 for adjusting the illumination direction of the shadowless lamp 51, so as to ensure that all the surgical field can be illuminated. Wherein, the universal rotating shaft 5 can be replaced by a device which can be adjusted at multiple angles, such as a universal joint hose.

Referring to fig. 1, in some embodiments, a fixing clip 6 is disposed at the top end of the rotating shaft 4, so as to facilitate holding of the suction head or other instruments during surgery, and avoid the problem that too many medical staff are required to take medical instruments during surgery, which may cause disorder of the surgery site. When the operation incision is drawn in place, the fixing clamp 6 can be fixed to a proper position to perform long-time operation, so that medical staff are prevented from holding the operation retractor for a long time, and the burden of the medical staff is relieved.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims (7)

1. A surgical retractor is characterized in that: including first drag hook, second drag hook, drag hook connecting rod and pivot, be equipped with first spout on the drag hook connecting rod, first drag hook has the drag hook rocking arm, be equipped with the second spout on the drag hook rocking arm, the pivot is passed second spout and first spout, and can drive the drag hook rocking arm is followed first spout removes, in order to adjust the interval of first drag hook and second drag hook, the one end of drag hook connecting rod is equipped with the guide way, the embedding of second drag hook can be followed in the guide way goes up and down.

2. The surgical retractor according to claim 1, wherein: the draw hook connecting rod is provided with a first pull ring, and the draw hook rotating arm is provided with a second pull ring.

3. The surgical retractor according to claim 1, wherein: the rotating shaft comprises a first screw, and the first screw penetrates through the first sliding groove and the second sliding groove and then is connected with the nut.

4. The surgical retractor according to claim 1, wherein: the surface of first drag hook is equipped with first anti-skidding line, the surface of second drag hook is equipped with second anti-skidding line.

5. The surgical retractor according to claim 1, wherein: and a second screw for fixing the second draw hook is arranged on the draw hook connecting rod.

6. The surgical retractor according to claim 5, wherein: and a shadowless lamp is arranged at the top end of the second screw.

7. The surgical retractor according to claim 1, wherein: the top end of the rotating shaft is provided with a fixing clamp.

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