CN211049532U - Gastrointestinal surgery scissors - Google Patents
Gastrointestinal surgery scissors Download PDFInfo
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- CN211049532U CN211049532U CN201921852536.0U CN201921852536U CN211049532U CN 211049532 U CN211049532 U CN 211049532U CN 201921852536 U CN201921852536 U CN 201921852536U CN 211049532 U CN211049532 U CN 211049532U
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Abstract
The utility model discloses a pair of gastrointestinal surgery scissors, which comprises a first scissors handle and a second scissors handle, wherein the first scissors handle and the second scissors handle are rotationally connected through a rotating shaft; shearing surfaces are fixedly arranged on the opposite sides of the first shearing handle and the second shearing handle, fixing blocks are arranged on the side walls of the first shearing handle and the second shearing handle, and protection grooves matched with the shearing surfaces are formed in the side walls of the fixing blocks; the one end that the handle was cut to the one end of first handle and second was equipped with first finger hole and second finger hole respectively, is equipped with the arc guide arm on the first handle of cutting, and the arc guide arm is located between axis of rotation and the first finger hole, and the second is cut and is equipped with the arc hole that supplies the arc guide arm to pass on the handle, is equipped with the depression bar in the handle is cut to the second, and in the one end of depression bar extended to the second finger hole, the other end and the arc guide arm contact of depression bar, the depression bar can be cut the handle at the second and remove. Which can stably maintain the first and second scissor handles at a specific angle.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a stomach and intestine surgery operation is cut.
Background
In gastrointestinal surgery in hospitals, gastrointestinal surgical scissors are a common medical instrument; however, when the gastrointestinal surgical scissors in the prior art are taken, sometimes two scissor handles are turned away, so that the scissor face is exposed outside and easily scratches medical care personnel, and the scissor face is easily infected.
Therefore, the utility model discloses a utility model patent that publication number is CN207186665U discloses a stomach and intestine surgery operation is cut, cut the handle including first handle and the second of cutting, and first handle and the second of cutting is cut and is rotated the connection through rotating between the handle, first handle and the second of cutting is connected with first spring between the handle, and first spring is located the below of rotating, first handle and the second of cutting is cut all fixed the face of cutting that is equipped with in one side that the handle is relative, and all is equipped with the fixed block on the lateral wall of first handle and the second of cutting, and the lateral wall of fixed block is equipped with the protection groove that matches with the face of cutting, one side that the handle is close to first handle is cut to the second of cutting is equipped with the lug, the lateral wall that the handle is cut to first handle near the second of cutting is equipped with the first draw-in groove that matches with the lug, be equipped with the recess on the lateral wall of lug. When the medical care personnel take the scissors, the two scissor handles are prevented from automatically rotating apart, so that the scissor surfaces are prevented from scratching the medical care personnel; meanwhile, the cut surface can be prevented from being infected.
However, it still has the following problems: in some cases, it is desirable to maintain the first and second handles at a characteristic relative angle during use, which if maintained by hand, is not only unstable, but is also prone to fatigue.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems in the prior art, the present invention is directed to a surgical scissors for gastrointestinal tract surgery, which can be stably maintained at a specific angle.
The utility model discloses the technical scheme who adopts does: a pair of gastrointestinal surgery scissors comprises a first scissors handle and a second scissors handle which are rotatably connected through a rotating shaft; shearing surfaces are fixedly arranged on the opposite sides of the first shearing handle and the second shearing handle, fixing blocks are arranged on the side walls of the first shearing handle and the second shearing handle, and protection grooves matched with the shearing surfaces are formed in the side walls of the fixing blocks; the one end that the handle was cut to the one end of first handle and second was equipped with first finger hole and second finger hole respectively, is equipped with the arc guide arm on the first handle of cutting, and the arc guide arm is located between axis of rotation and the first finger hole, and the second is cut and is equipped with the arc hole that supplies the arc guide arm to pass on the handle, is equipped with the depression bar in the handle is cut to the second, and in the one end of depression bar extended to the second finger hole, the other end and the arc guide arm contact of depression bar, the depression bar can be cut the handle at the second and remove.
When the device is not used, the shearing surface is inserted into the protective groove, so that the risk of pollution of the shearing surface is reduced; when the scissors are used, the other end of the pressing rod is pressed on the arc-shaped guide rod through the end effect of the pressing rod in the second finger hole, so that the first scissors handle and the second scissors handle can be kept fixed relatively, the first scissors handle and the second scissors handle cannot rotate relatively, and the purpose of stably keeping a fixed angle between the first scissors handle and the second scissors handle is achieved.
Optionally, a plurality of tapered grooves are formed in the arc-shaped guide rod, and a tapered protrusion matched with the tapered grooves is formed in the end portion, in contact with the arc-shaped guide rod, of the pressure rod. The tapered protrusion may be inserted into the tapered groove, and when inserted, the stability of the relative fixation between the first scissor handle and the second scissor handle may be ensured.
Optionally, a pressing block is arranged on the end part of the pressing rod extending into the second finger hole, and an arc-shaped power assisting piece is connected to the pressing block. Design briquetting and arc helping hand piece, the convenient application of force to the depression bar.
Optionally, one side of the second shear handle close to the first shear handle is provided with a projection, the projection is perpendicular to the side wall of the second shear handle, and the side wall of the first shear handle close to the second shear handle is provided with a first clamping groove matched with the projection. When not using, can with in the lug card goes into first draw-in groove, avoid first cut handle and the automatic rotation of second cut handle to two are cut the handle and are rotated automatically and make the shearing face scratch medical personnel when avoiding medical personnel to take.
Optionally, a groove is formed in the side wall of the projection, the bottom of the groove is connected with an arc-shaped fixture block through a first spring, a second clamping groove matched with the arc-shaped fixture block is formed in the side wall of the first clamping groove, a sliding groove communicated with the second clamping groove is further formed in the first shearing handle, the bottom of the sliding groove is connected with a supporting rod through a second spring, a sliding rod is arranged on one side, away from the second shearing handle, of the supporting rod, and the sliding rod penetrates through the side wall of the first shearing handle.
After the convex block is clamped into the first clamping groove, the arc-shaped clamping block is inserted into the second clamping groove, and the first shear handle and the second shear handle are clamped tightly; when the shearing device needs to be used, the sliding rod is pushed to enable the abutting rod to push the arc-shaped clamping block out of the second clamping groove, so that the protruding block is separated from the first clamping groove, and the first shearing handle and the second shearing handle can rotate relatively.
Optionally, the inner walls of the first finger hole and the second finger hole are wrapped with rubber cotton pads.
The utility model has the advantages that: according to the fixing device, the arc-shaped guide rod and the pressure rod are designed, so that the first shear handle and the second shear handle can be stably kept at a fixed angle, the actual use requirements of doctors are met, and the fixing stability is further ensured by designing the conical groove and the conical protrusion; a protective groove for protecting the shearing surface is designed, so that the risk of pollution of the shearing surface is reduced; the arc-shaped clamping block and the second clamping groove are designed, so that the first shearing handle and the second shearing handle can not automatically rotate when not used, and medical staff are prevented from being accidentally injured by automatic rotation when the scissors are taken.
Drawings
Fig. 1 is a schematic structural diagram of a gastrointestinal surgical scissors.
Fig. 2 is an assembly view of the arc guide, the press rod and the second scissor handle (the second scissor handle is a section view).
FIG. 3 is a partially enlarged view of the arcuate guide bar and the compression bar.
Fig. 4 is an enlarged schematic view of region B in fig. 1.
Fig. 5 is an enlarged schematic view of region a in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "upper", "front", "rear", "left", "right", "bottom", "side", 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 embodiments.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1:
As shown in fig. 1 and 2, a pair of gastrointestinal surgical scissors comprises a first scissors handle 1 and a second scissors handle 2, wherein the first scissors handle and the second scissors handle are rotatably connected through a rotating shaft 3; shearing surfaces 4 are fixedly arranged on the opposite sides of the first shearing handle and the second shearing handle, fixing blocks 5 are arranged on the side walls of the first shearing handle and the second shearing handle, and protection grooves matched with the shearing surfaces are formed in the side walls of the fixing blocks; first one end of cutting the handle and the one end that the handle was cut to the second is equipped with first finger hole 6 and second finger hole 7 respectively, is equipped with arc guide arm 8 on the first handle of cutting, and the arc guide arm is located between axis of rotation and the first finger hole, and the second is cut and is equipped with the arc hole that supplies the arc guide arm to pass on the handle, is equipped with depression bar 9 in the handle is cut to the second, and in the one end of depression bar extended to the second finger hole, the other end and the arc guide arm contact of depression bar, the depression bar can be cut the handle at the second and remove.
When the device is not used, the shearing surface is inserted into the protective groove, so that the risk of pollution of the shearing surface is reduced; when the scissors are used, the other end of the pressing rod is pressed on the arc-shaped guide rod through the end effect of the pressing rod in the second finger hole, so that the first scissors handle and the second scissors handle can be kept fixed relatively, the first scissors handle and the second scissors handle cannot rotate relatively, and the purpose of stably keeping a fixed angle between the first scissors handle and the second scissors handle is achieved.
As shown in fig. 3, the arc-shaped guide rod is provided with a plurality of tapered slots 10, and the end of the pressure lever contacting with the arc-shaped guide rod is provided with a tapered protrusion 11 matching with the tapered slots. The tapered protrusion may be inserted into the tapered groove, and when inserted, the stability of the relative fixation between the first scissor handle and the second scissor handle may be ensured.
And a pressing block 12 is arranged on the end part of the pressing rod extending into the second finger hole, and an arc-shaped power assisting piece 13 is connected to the pressing block. Design briquetting and arc helping hand piece, the convenient application of force to the depression bar.
One side that the handle is cut to the second is close to first cut the handle is equipped with lug 14, and the lateral wall setting of lug perpendicular to second cut the handle, the lateral wall that first cut the handle is close to the second and is cut the handle is equipped with the first draw-in groove 15 that matches with the lug. When not using, can with in the lug card goes into first draw-in groove, avoid first cut handle and the automatic rotation of second cut handle to two are cut the handle and are rotated automatically and make the shearing face scratch medical personnel when avoiding medical personnel to take.
As shown in fig. 4 and 5, a groove 16 is formed in the side wall of the protruding block, the bottom of the groove is connected with an arc-shaped clamping block 18 through a first spring 17, a second clamping groove 19 matched with the arc-shaped clamping block is formed in the side wall of the first clamping groove, a sliding groove 20 communicated with the second clamping groove is further formed in the first shearing handle, the bottom of the sliding groove is connected with a supporting rod 22 through a second spring 21, a sliding rod 23 is arranged on one side, away from the second shearing handle, of the supporting rod, and the sliding rod penetrates through the side wall of the first shearing handle.
After the convex block is clamped into the first clamping groove, the arc-shaped clamping block is inserted into the second clamping groove, and the first shear handle and the second shear handle are clamped tightly; when the shearing device needs to be used, the sliding rod is pushed to enable the abutting rod to push the arc-shaped clamping block out of the second clamping groove, so that the protruding block is separated from the first clamping groove, and the first shearing handle and the second shearing handle can rotate relatively.
The inner walls of the first finger hole and the second finger hole are wrapped with rubber cotton pads.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (6)
1. A gastrointestinal surgical scissors, characterized in that: the scissors comprise a first scissors handle and a second scissors handle which are rotatably connected through a rotating shaft; shearing surfaces are fixedly arranged on the opposite sides of the first shearing handle and the second shearing handle, fixing blocks are arranged on the side walls of the first shearing handle and the second shearing handle, and protection grooves matched with the shearing surfaces are formed in the side walls of the fixing blocks; the one end of first handle and the one end of second cut the handle are equipped with first finger hole and second finger hole respectively, are equipped with the arc guide arm on the first handle of cutting, and the arc guide arm is located between axis of rotation and the first finger hole, and the second is cut and is equipped with the arc hole that supplies the arc guide arm to pass on the handle, is equipped with the depression bar in the handle is cut to the second, and in the one end of depression bar extended to the second finger hole, the other end and the arc guide arm contact of depression bar.
2. The gastrointestinal surgical scissors of claim 1, wherein: the arc-shaped guide rod is provided with a plurality of tapered grooves, and the end part of the pressure rod, which is contacted with the arc-shaped guide rod, is provided with a tapered protrusion matched with the tapered grooves.
3. The gastrointestinal surgical scissors of claim 1, wherein: and a pressing block is arranged on the end part of the pressing rod extending into the second finger hole, and an arc-shaped power assisting piece is connected to the pressing block.
4. The gastrointestinal surgical scissors of claim 1, wherein: one side that the handle is cut to the second is close to first handle of cutting is equipped with the lug, and the lateral wall setting of lug perpendicular to second handle of cutting, the lateral wall that first handle of cutting is close to the second handle of cutting is equipped with the first draw-in groove that matches with the lug.
5. The gastrointestinal surgical scissors of claim 4, wherein: the side wall of the lug is provided with a groove, the bottom of the groove is connected with an arc-shaped fixture block through a first spring, the side wall of the first clamping groove is provided with a second clamping groove matched with the arc-shaped fixture block, a sliding groove communicated with the second clamping groove is further formed in the first shearing handle, the bottom of the sliding groove is connected with a supporting rod through a second spring, one side, far away from the second shearing handle, of the supporting rod is provided with a sliding rod, and the sliding rod penetrates through the side wall of the first shearing handle.
6. The gastrointestinal surgical scissors of claim 1, wherein: the inner walls of the first finger hole and the second finger hole are wrapped with rubber cotton pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921852536.0U CN211049532U (en) | 2019-10-30 | 2019-10-30 | Gastrointestinal surgery scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921852536.0U CN211049532U (en) | 2019-10-30 | 2019-10-30 | Gastrointestinal surgery scissors |
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| Publication Number | Publication Date |
|---|---|
| CN211049532U true CN211049532U (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921852536.0U Active CN211049532U (en) | 2019-10-30 | 2019-10-30 | Gastrointestinal surgery scissors |
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| Country | Link |
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| CN (1) | CN211049532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113143347A (en) * | 2021-04-29 | 2021-07-23 | 菏泽家政职业学院 | Human anatomy muscle layer and film layer separator |
-
2019
- 2019-10-30 CN CN201921852536.0U patent/CN211049532U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113143347A (en) * | 2021-04-29 | 2021-07-23 | 菏泽家政职业学院 | Human anatomy muscle layer and film layer separator |
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