CN205458922U - Surgical scissors - Google Patents
Surgical scissors Download PDFInfo
- Publication number
- CN205458922U CN205458922U CN201620018512.5U CN201620018512U CN205458922U CN 205458922 U CN205458922 U CN 205458922U CN 201620018512 U CN201620018512 U CN 201620018512U CN 205458922 U CN205458922 U CN 205458922U
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- CN
- China
- Prior art keywords
- fixed station
- shear arm
- surgical scissors
- grooving
- described fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to the technical field of medical equipment, a surgical scissors is disclosed. Including a pair of shear arm of connecting through pivot intercrossing, be first shear arm and second shear arm respectively, its characterized in that: be equipped with the fixed station on the head end of second shear arm, the upper surface of fixed station is just to first shear arm. This surgical scissors can fix the relative position of ligament in the operation, not only reduce to perform the operation the incision with the operation wound, moreover accidental injury other people knit by the body group to shorten hand function recovery time.
Description
Technical field
This utility model relates to technical field of medical equipment, particularly to a kind of surgical scissors.
Background technology
Modern uses computer every day for a long time, repeats and typewrites and move mouse on keyboard, and wrist is closed
Save because of the most intensive, repeatedly with excessive activity, be easily caused and suffer from complication of wrist.
Complication of wrist is one of modal Peripheral nerve entrapment syndrome, in its basic cause of disease is canalis carpi
Press to increase and cause median nerve pressurized degeneration, cause muscle of thenar unable and hand median nerve arranges district
Pain, numbness and Progressive symmetric erythrokeratodermia muscle of thenar atrophy.It is mainly in middle age, especially common with female middle-aged.
Serious symptom, expectant treatment nonresponder need row ligamentum carpi transversum lysis.
In traditional operation process, need to cut the otch of one 5 to 6 centimetre in carpometacarpal side, and under direct-view
Cut ligamentum carpi transversum.Owing to using traditional surgical scissors in traditional operation, there is operative incision
The shortcoming such as long, operation wound big, hand function recovery time is longer.
Utility model content
The purpose of this utility model is to provide a kind of surgical scissors, and this surgical scissors can be consolidated in operation
Determine the relative position of ligament, not only to reduce operative incision and operation wound, and avoid accidentally injuring other human bodies
Tissue, thus shorten hand function recovery time.
For solving above-mentioned technical problem, embodiment of the present utility model provides a kind of surgical scissors, bag
Include the shear arm of the connection that intersected by rotating shaft, the respectively first shear arm and the second shear arm a pair.
Wherein, the head end of the second shear arm is provided with fixed station, and the upper surface of fixed station is just to the first shear arm.
This utility model embodiment in terms of existing technologies, due to the second shear arm of gesture shears
Head end be provided with fixed station.When operation, fixed station is placed in the deep face of ligament and the superficial surface of canalis carpi content
Between, it is achieved ligament is fixed.And under the effect in edge of a knife rotating shaft, it is right against table on fixed station
First shear arm in face cuts conjunction, cuts off ligament, not only reduces operative incision and operation wound, and can also
When avoiding operation, accidentally injure other people soma, thus shorten hand function recovery time.
As preferably, fixed station is provided with grooving, and the head end of the first shear arm is the edge of a knife, and shear arm is mutual
When cutting conjunction, the blade of the edge of a knife is meshed with the sidewall of grooving.Cut relative to utilizing the first shear arm and second
For blade between tool arm cuts off, when ligament is given on fixed station, utilize the head of the first shear arm
Ligament is cut off in the interaction of end and grooving, can more accurately hold the position of cut-out, prevent ligament
Accidentally injured by the cutting edge of the second shear arm.
Further, as preferably, the sidewall of grooving highlights the upper surface of fixed station.The sidewall of grooving
The upper surface of prominent fixed station can make the ligament on grooving form radian, thus the beneficially first shear arm
The edge of a knife cuts off ligament.Additionally, due to the sidewall of grooving highlights the upper surface of fixed station, fix identical
Deeper grooving can be obtained under platform thickness, in other words, can use thinner under the grooving of same depth
Fixed station, thus reduce surgical wound further.
As preferably, the lower surface of fixed station to lower process, forms fin along the depth direction of grooving.With
Sample, fixed station forms fin can use thinner fixed station under the grooving of same depth, thus enters
One step reduces surgical wound.
As preferably, grooving penetrates fixed station, and when shear arm mutually cuts conjunction, the blade of the edge of a knife is cut and worn
Cross grooving.Grooving penetrates fixed station so that edge of a knife blade can cut off ligament the most smoothly.In addition grooving
The thickness of fixed station can also be reduced to a greater extent, and then reduce operative incision.
As preferably, the ledge of fixed station is rounded down.Fixed station ledge is rounded down, circle
Angle is possible not only to avoid the damage of the ligament contacted with fixed station ledge, moreover it is possible to prevent from being in contact with it
Other human tissue injuries, thus reduce surgical wound further.
It addition, as preferably, fixed station is removably mounted on the second shear arm.Due on fixed station
The groove-like structure arranged easily is assembled dirty, it is difficult to cleaning, dismountable fixed station facilitates fixed station
Clean and change, and also make disposable fixed station be applied in order to may.
Further, as preferably, fixed station and the second shear arm are spirally connected by screw, the axis of screw
With shaft parallel, fixed station can rotate relative to the second shear arm with the axis of screw for rotation axis.
This structure can make the orientation angle adjustable of fixed station, increases the scope of application of this surgical scissors.
As preferably, the surface of fixed station scribbles biocompatible materials coating.Biocompatible materials with
Tissue is close, has good biocompatibility, can improve the fixed station and people entered in human body
The compatibility of soma.
As preferably, the thickness of fixed station along the one end away from rotating shaft and the one end near rotating shaft respectively to
The direction of the central authorities of fixed station is gradually increased.This structure can make fixed station more be smoothly through operation to cut
Mouth enters tissue, is also avoided that when removing from operative incision otch expands.
Accompanying drawing explanation
Fig. 1 is the front elevational schematic of this utility model the first embodiment surgical scissors；
Fig. 2 be this utility model the first embodiment surgical scissors fixed station part schematic side view；
Fig. 3 is the part schematic side view of this utility model the second embodiment surgical scissors fixed station；
Fig. 4 is the part schematic side view of this utility model the 3rd embodiment surgical scissors fixed station；
Fig. 5 is the part schematic side view of this utility model the 4th embodiment surgical scissors fixed station.
Description of reference numerals:
1, the first shear arm；2, the second shear arm, 3, fixed station；31, grooving；4, the edge of a knife.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing pair
Each embodiment of the present utility model is explained in detail.But, those of ordinary skill in the art can
To understand, in each embodiment of this utility model, in order to make reader be more fully understood that, the application proposes
Many ins and outs.But, even if there is no these ins and outs and kind based on following embodiment
Plant and change and modifications, it is also possible to realize the application each claim technical scheme required for protection.
First embodiment of the present utility model relates to a kind of surgical scissors, shown in Figure 1, including one
Shear arm to the connection that intersected by rotating shaft, the respectively first shear arm 1 and the second shear arm 2.
Wherein, the head end of the second shear arm 2 is provided with fixed station 3, and fixed station 3 is placed in deep face and the wrist of ligament
Between the superficial surface of pipe content, with this, ligament is fixed；The upper surface of fixed station 3 is just cut first
Tool arm 1, the first shear arm 1 is cut conjunction, is cut off ligament.
Shown in Figure 2, in the present embodiment, fixed station 3 is provided with grooving 31, the first shear arm
The head end of 1 is the edge of a knife 4, when the first shear arm 1 and the second shear arm 2 mutually cut conjunction, and the blade of the edge of a knife 4
It is meshed with the sidewall of grooving 31, cuts off ligament with this.
It is also preferred that the left the thickness of fixed station 3 along away from rotating shaft one end and near rotating shaft one end respectively to
The direction of the central authorities of fixed station 3 is gradually increased.This structure can make fixed station 3 more be smoothly through hands
Art otch enters tissue, is also avoided that when removing from operative incision otch expands.
It should be noted that the surface of fixed station 3 scribbles biocompatible materials coating, to improve entrance
Fixed station 3 in human body and the compatibility of tissue.
In terms of existing technologies, it is provided with fixed station due to the head end of the second shear arm 2 of gesture shears
3, fixed station 3 is placed between the deep face of ligament and the superficial surface of canalis carpi content, it is achieved fix ligament；
And under the effect in the edge of a knife 4 rotating shaft, the first shear arm 1 being right against fixed station 3 upper surface cuts conjunction,
Cut off ligament, not only reduce operative incision and operation wound, but also when being avoided that operation, accidentally injure other
Tissue, thus shorten hand function and recover the cycle.
Second embodiment of the present utility model relates to a kind of surgical scissors, and the second embodiment is the first reality
Execute the further improvement of mode, mainly the improvement is that, in the second embodiment of the present utility model:
Shown in Figure 3, the sidewall of grooving 31 highlights the upper surface of fixed station 3.
By making the sidewall of grooving 31 highlight the upper surface of fixed station 3 so that tough band-shaped on grooving 31
Become radian, cut off ligament with the edge of a knife 4 that this is beneficial to the first shear arm 1.It is additionally, since the side of grooving 31
Wall highlights the upper surface of fixed station 3 so that under identical fixed station 3 thickness, it is possible to obtain deeper
Grooving 31, in other words, the grooving in same depth can use thinner fixed station 3 for 31 times, thus enters
One step reduces surgical wound.
3rd embodiment of the present utility model relates to a kind of surgical scissors, and the 3rd embodiment is the first reality
Execute the further improvement of mode, mainly the improvement is that, in the 3rd embodiment of the present utility model:
Shown in Figure 4, the lower surface of fixed station 3 to lower process, forms fin along the depth direction of grooving 31.
Fixed station 3 forms fin can use thinner fixed station 3 31 times at the grooving of same depth, from
And reduce surgical wound further.
4th embodiment of the present utility model relates to a kind of surgical scissors, and the 4th embodiment is the first reality
Execute the further improvement of mode, mainly the improvement is that, in the 4th embodiment of the present utility model:
Shown in Figure 5, grooving 31 penetrates fixed station 3.
In present embodiment, grooving 31 penetrates fixed station 3, so, the first shear arm 1 and the second shears
When arm 2 mutually cuts conjunction, the blade of the edge of a knife 4 cuts into and through grooving 31, makes the edge of a knife 4 blade energy with this
Cut off ligament the most smoothly, it can also reduce the thickness of fixed station 3 to a greater extent, and then subtract
Minor operation otch.
5th embodiment of the present utility model relates to a kind of surgical scissors, the 5th embodiment is first,
Second, third and the further of the 4th embodiment are improved, and mainly the improvement is that, in this reality
With in the 5th novel embodiment: the ledge of fixed station 3 is rounded down.
Fixed station 3 ledge is rounded down, and fillet is possible not only to avoid tapping with fixed station 3 protuberance
The damage of the ligament touched, moreover it is possible to prevent the damage of other people soma, thus reduce surgical wound further.
6th embodiment of the present utility model relates to a kind of surgical scissors, the 6th embodiment is first,
Second, third, the 4th and the 5th further improvement of embodiment, mainly the improvement is that,
In the 5th embodiment of the present utility model: fixed station 3 is removably installed on the second shear arm 2.
Fixed station 3 in present embodiment is removably installed on the second shear arm 2, can conveniently consolidate
Determine cleaning and the replacing of platform 3, and also make the application of disposable fixed station 3 be possibly realized.And,
Fixed station 3 is spirally connected by screw with the second shear arm 2, the axis of screw and shaft parallel, fixed station 3
Can rotate relative to the second shear arm 2 for rotation axis with the axis of screw, make the direction of fixed station 3
Adjustable angle, increases the scope of application of this surgical scissors.
It will be understood by those skilled in the art that the respective embodiments described above be realize of the present utility model
Specific embodiment, and in actual applications, can to it, various changes can be made in the form and details, and
Without departing from spirit and scope of the present utility model.
Claims (10)
1. a surgical scissors, loosens operation for ligament, is intersected the shear arm connected by rotating shaft including a pair, the respectively first shear arm and the second shear arm；
It is characterized in that: the head end of described second shear arm is provided with fixed station, the upper surface of described fixed station is just to described first shear arm.
Surgical scissors the most according to claim 1, it is characterised in that: described fixed station is provided with grooving, and the head end of described first shear arm is the edge of a knife, and when described shear arm mutually cuts conjunction, the blade of the described edge of a knife is meshed with the sidewall of described grooving.
Surgical scissors the most according to claim 2, it is characterised in that: the sidewall of described grooving highlights the upper surface of described fixed station.
Surgical scissors the most according to claim 2, it is characterised in that: the lower surface of described fixed station to lower process, forms fin along the depth direction of described grooving.
Surgical scissors the most according to claim 2, it is characterised in that: described grooving penetrates described fixed station, and when described shear arm mutually cuts conjunction, the blade of the described edge of a knife cuts into and through described grooving.
Surgical scissors the most as claimed in any of claims 2 to 5, it is characterised in that: the ledge of described fixed station is rounded down.
Surgical scissors the most according to claim 1, it is characterised in that: described fixed station is removably mounted on described second shear arm.
Surgical scissors the most according to claim 7, it is characterized in that: described fixed station is spirally connected by screw with described second shear arm, the axis of described screw and described shaft parallel, described fixed station can rotate relative to described second shear arm with the axis of described screw for rotation axis.
Surgical scissors the most according to claim 1, it is characterised in that: the surface of described fixed station scribbles biocompatible materials coating.
Surgical scissors the most according to claim 1, it is characterised in that: the thickness of described fixed station is gradually increased to the direction of the central authorities of described fixed station respectively along the one end away from described rotating shaft and the one end near described rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620018512.5U CN205458922U (en) | 2016-01-10 | 2016-01-10 | Surgical scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620018512.5U CN205458922U (en) | 2016-01-10 | 2016-01-10 | Surgical scissors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205458922U true CN205458922U (en) | 2016-08-17 |
Family
ID=56664365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620018512.5U Expired - Fee Related CN205458922U (en) | 2016-01-10 | 2016-01-10 | Surgical scissors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205458922U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108466292A (en) * | 2018-06-06 | 2018-08-31 | 郑智 | A kind of suede shearing knife |
-
2016
- 2016-01-10 CN CN201620018512.5U patent/CN205458922U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108466292A (en) * | 2018-06-06 | 2018-08-31 | 郑智 | A kind of suede shearing knife |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20200110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |