CN208524928U - A kind of surgical operation reversely expands surgical clamp - Google Patents

Abstract

The utility model discloses a kind of surgical operations reversely to expand surgical clamp, including a pair of of claw beam, each claw beam is connected with pincers leaf and is formed by sequentially connected clamp-holding hole, tong arm, it is equipped with axis hole between tong arm and pincers leaf, this intersects at axis hole to claw beam, and hinged with joint, it is characterized in that, each pincers leaf is made of sequentially connected first bending part, the second bending part, third bending part and the 4th bending part, and when clamping leaf closure, entire binding clip portion is in heart.This practicability is by designing several bendings, the tissue at pincers leaf end can sufficiently be exposed, in addition, drag hook can also be used as, using this surgical clamp when doing tissue separation, the purpose in the exposed visual field can be played simultaneously, while the movable range of this surgical clamp is 0 °~130 °, can provide help for operative incision sufficiently exposure.

Description

A kind of surgical operation reversely expands surgical clamp

Technical field

The utility model relates to a kind of medical instruments, more particularly, to a kind of reversed expansion surgical clamp of surgical operation.

Background technique

In surgical procedures, operating doctor when carrying out skin or fascia tissue and cutting operation, such as encounter it is subcutaneous or When having important blood vessels, nerve, tendon under fascia, directly cuts skin or fascia in order to prevent and damage following vital tissue, often Operated using surgical clamp, usually left hand holds surgical clamp, binding clip is put under subcutaneous or fascia, slightly opening binding clip to Following vital tissue is exposed, scalpel cutting skin or fascia are held using the right hand under direct-view and surgical clamp protection, to reach To the purpose of exposure notch, while protecting vital tissue under subcutaneous or fascia.It is main since traditional operation pincers are designed as straight trip pincers Knife doctor just exposes its drawback when cutting the tissue of left hand direction, using traditional operation pincers, and operating doctor often needs left hand It holds pincers and binding clip is directed toward on the left of notch, this process is inconvenient, and is unfavorable for tissue exposure, error is larger, easily causes important On the other hand tissue damage extends operation time, reduce manipulation accuracy, increases sufferer operation risk.

Utility model content

In order to overcome the above technical problems, the utility model provides a kind of surgical operation and reversely expands surgical clamp.

To realize the above-mentioned technical purpose, a kind of surgical operation of the utility model reversely expands surgical clamp, each claw beam by Sequentially connected clamp-holding hole, tong arm and pincers leaf connect composition, are equipped with axis hole between tong arm and pincers leaf, this intersects at axis to claw beam Hole, and hinged with joint, two pincers leaves constitute binding clips, and each pincers leaf is by sequentially connected first bending part, the second bending part, the Three bending parts and the 4th bending part composition, two pincers leaves are respectively symmetrically bent, and when clamping leaf closure, entire binding clip portion is in heart, Wherein, clamp-holding hole, tong arm and axis hole are in same level, on the basis of the horizontal plane,

First bending, the 2~2.5cm of minister, is in same plane with clamp-holding hole, tong arm and axis hole；

Second bending, the 2~2.5cm of minister, along the first bending part, side is folded upward at 20~25 ° outwardly, and described second Bending part deviation clamp-holding hole, tong arm and 20~25 ° of axis hole middle line；By being folded upward at about 20 °, when can be convenient left hand-hold pincers only Pincers tail portion need to be gently lifted, binding clip can be with cuts parallel；

The third bends 1~2cm of minister, along 100 ° of interior lateral bend from the second bending part to pincers leaf closing direction simultaneously Bend downward 50 °~60 °；

4th bending, the 1~2cm of minister, the end of 50 °~60 ° the 4th bending parts is bent towards axis hole direction It in reduced width and is bent upwards, it is that the insertion of binding clip end is subcutaneous or beneath tissue just carries out group that binding clip end, which is bent upwards purpose, Knit detached job.

Preferably, first bending part, the second bending part, third bending part and the 4th bending part are integrated.

Preferably, the first bending 1~2.3cm of minister.This length thereof determines the length of entire surgical clamp, hand Art pincers length is too long to be unfavorable for the operation of left hand-hold pincers, i.e., left hand apart from binding clip apart from the too long unstability that will increase operation to Reduce manipulation accuracy.

The second bending minister 2.3cm, along the first bending part, side is folded upward at 20 ° outwardly, second bending part Deviation clamp-holding hole, tong arm and 20 ° of axis hole middle line.

The third bends minister 1.5cm, along 100 ° of interior lateral bend from the second bending part to pincers leaf closing direction simultaneously Bend downward 50 °.

The 4th bending minister 2cm bends 50 ° towards axis hole direction, and the end of the 4th bending part is in width It reduces and is bent upwards.

The upper surface of the end of 4th bending part is provided with billet line.Preferably, the billet line and clamp-holding hole, pincers The major axes orientation of arm and axis hole is vertical.The purpose of billet line, can preferably provide frictional force when being expansion chorista.

The utility model has the advantages that compared with prior art, surgical operation provided by the utility model reversely expands surgical clamp by setting Several bendings are counted, the tissue at pincers leaf end can be sufficiently exposed, in addition, this practical new device can also be used as drag hook, hand In art process-exposed, itself requires assistant and drag hook is aside used to carry out notch exposure, doing tissue using this surgical clamp When separation, the purpose in the exposed visual field can be played simultaneously, while the movable range of this surgical clamp is 0 °~130 °, can be operative incision Sufficiently exposure provides help.

Detailed description of the invention

Fig. 1 is the perspective view of the utility model；

Fig. 2 is the top view of the utility model；

Fig. 3 is the side view of the utility model；

Fig. 4 is the left view of Fig. 3；

Fig. 5 is the right view of Fig. 3.

Specific embodiment

The technical solution of the utility model is described in detail below by specific embodiment.

As shown in Fig. 1~5, present embodiments provides a kind of surgical operation and reversely expand surgical clamp, including a pair of of claw beam, often A claw beam is made of sequentially connected clamp-holding hole 1, tong arm 2 and the pincers connection of leaf 3, is equipped with axis hole 4 between tong arm 2 and pincers leaf 3, this is right Claw beam intersects at axis hole, and hinged with joint, and two pincers leaves constitute binding clips, each pincers leaf by sequentially connected first bending part 5, Second bending part 6, third bending part 7 and the 4th bending part 8 composition, two pincers leaves are respectively symmetrically bent, whole when clamping leaf closure A binding clip portion is in heart, wherein clamp-holding hole, tong arm and axis hole are in same level.

Wherein, the first bending minister 2.3cm is in same plane, the second bending minister with clamp-holding hole, tong arm and axis hole 2.3cm, along the first bending part, side is folded upward at 20 ° outwardly, the second bending part deviation clamp-holding hole, tong arm and 20 ° of axis hole middle line； It only needs gently to lift pincers tail portion by being folded upward at about 20 °, when can be convenient left hand-hold pincers, binding clip can be with cuts parallel. Third bends minister 1.5cm, bends downward 50 ° simultaneously to 100 ° of the interior lateral bend of pincers leaf closing direction along the second bending part； 4th bending minister 2cm, bends 50 ° towards axis hole direction.The end of 4th bending part is in reduced width and is bent upwards, and clamps It is that the insertion of binding clip end is subcutaneous or beneath tissue just carries out tissue detached job that head end, which is bent upwards purpose,.

For clearer explanation structure provided in this embodiment, referring to attached drawing 3, there are four bendings on side view: holding Hole, tong arm, axis hole are clamped in same horizontal line, leaf is clamped and is starting upward 20 ° of bending at plier joint 2.3cm, it is therefore an objective to is convenient It only needs gently to lift pincers tail portion when left hand-hold pincers, binding clip can be with cuts parallel；Continue after bending part moves ahead 2.3cm under 50 ° of bending, move ahead 1cm, then bends backwards 130 °, after the 2.0cm that moves ahead, upward slightly bent formation binding clip end, and binding clip end Slightly sharp, it is that the insertion of binding clip end is subcutaneous or beneath tissue just carries out tissue detached job that binding clip end, which is bent upwards purpose,.

Referring to attached drawing 1, clamp-holding hole, tong arm, axis hole clamp leaf and are starting outward at axis hole 2.3cm in same horizontal line It is 20 ° of side bending, forward to infolding curved straight to parallel with trunk axis after the 1.5cm that moves ahead to 100 degree of interior bending after the 2.3cm that moves ahead For 2.3cm until binding clip end, binding clip end is slightly sharp, and face is overlooked at binding clip end the billet line perpendicular to trunk axis, billet line mesh Be expansion chorista when frictional force can be preferably provided.The purpose for being designed as such bending has the following advantages: 1. if not Bending then clamps leaf end and is overlapped with pincers leaf portion point above it in overlook direction, is unfavorable for exposing the tissue of binding clip end exposure；Through Pincers leaf tail portion is sufficiently exposed after crossing bending, is conducive to appear.2. drag hook can be played the role of: during surgical exposure, Itself requiring assistant aside uses drag hook to carry out notch exposure, can be simultaneously using this surgical clamp when doing tissue separation Play the purpose in the exposed visual field.

The movable range of this surgical clamp is 0 °~130 °, can provide help for operative incision sufficiently exposure.

Claims (8)

1. a kind of surgical operation reversely expands surgical clamp, including a pair of of claw beam, each claw beam is by sequentially connected clamp-holding hole, tong arm Composition is connected with pincers leaf, is equipped with axis hole between tong arm and pincers leaf, this intersects at axis hole to claw beam, and hinged with joint, two pincers Leaf constitute binding clip, which is characterized in that each pincers leaf by sequentially connected first bending part, the second bending part, third bending part and 4th bending part composition, two pincers leaves are respectively symmetrically bent, and when clamping leaf closure, entire binding clip portion is in heart, wherein holds pincers Hole, tong arm and axis hole are in same level, on the basis of the horizontal plane,

First bending, the 2~2.5cm of minister, is in same plane with clamp-holding hole, tong arm and axis hole；

Second bending, the 2~2.5cm of minister, along the first bending part, side is folded upward at 20~25 ° outwardly, second bending Portion's deviation clamp-holding hole, tong arm and 20~25 ° of axis hole middle line；

The third bends 1~2cm of minister, and 100 ° of the interior lateral bend along the second bending part to pincers leaf closing direction is downward simultaneously 50 °~60 ° of bending；

4th bending, the 1~2cm of minister bends the end of 50 °~60 ° the 4th bending parts in width towards axis hole direction Degree is reduced and is bent upwards.

2. surgical operation according to claim 1 reversely expands surgical clamp, which is characterized in that first bending part, Two bending parts, third bending part and the 4th bending part are integrated.

3. surgical operation according to claim 1 reversely expands surgical clamp, which is characterized in that the first bending minister 1 ~2.3cm.

4. surgical operation according to claim 1 reversely expands surgical clamp, which is characterized in that the second bending minister 2.3cm, along the first bending part, side is folded upward at 20 ° outwardly, and second bending part deviates clamp-holding hole, tong arm and axis hole middle line 20°。

5. surgical operation according to claim 1 reversely expands surgical clamp, which is characterized in that the third bends minister 1.5cm bends downward 50 ° to 100 ° of the interior lateral bend of pincers leaf closing direction along the second bending part simultaneously.

6. surgical operation according to claim 1 reversely expands surgical clamp, which is characterized in that the 4th bending minister 2cm bends 50 ° towards axis hole direction, and the end of the 4th bending part in reduced width and is bent upwards.

7. surgical operation according to claim 1 reversely expands surgical clamp, which is characterized in that the end of the 4th bending part The upper surface at end is provided with billet line.

8. surgical operation according to claim 1 reversely expands surgical clamp, which is characterized in that the billet line and hold pincers The major axes orientation in hole, tong arm and axis hole is vertical.