CN105078527B - Skin sewing needle - Google Patents
Skin sewing needle Download PDFInfo
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- CN105078527B CN105078527B CN201510496489.0A CN201510496489A CN105078527B CN 105078527 B CN105078527 B CN 105078527B CN 201510496489 A CN201510496489 A CN 201510496489A CN 105078527 B CN105078527 B CN 105078527B
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- Prior art keywords
- staple
- variant part
- skin
- block
- variant
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/0682—Surgical staplers, e.g. containing multiple staples or clamps for applying U-shaped staples or clamps, e.g. without a forming anvil
- A61B17/0686—Surgical staplers, e.g. containing multiple staples or clamps for applying U-shaped staples or clamps, e.g. without a forming anvil having a forming anvil staying below the tissue during stapling
Abstract
Present invention is disclosed a kind of Skin sewing needle, including device body, the firing handle rotated relative to device body, staple chopping block, staple guide-rail plate and staple, staple chopping block and staple guide-rail plate, which cooperate, realizes the shaping of staple, staple chopping block is provided with two mutually separation and the forming parts for driving staple to deform close to one end of staple, staple guide-rail plate one end has on the extension line of forming part and the block nail plate for supporting staple, when forming part is moved towards block nail plate, forming part and block nail plate collective effect staple bend and caused that the depth capacity that staple is formed in skin to be stapled is the first depth, subcutaneous layer of fat is not passed through while the skin corium of first depth penetrates skin to be stapled.Present invention is designed such that staple ensures to be sewn on skin corium in sewing process, without having appropriate penetration depth through subcutaneous layer of fat, i.e. staple, obtaining more preferable healing effect.
Description
Technical field
The present invention relates to technical field of medical instruments, more particularly to a kind of Skin sewing needle.
Background technology
Skin sewing needle is by general surgery, orthopaedics, gynemetrics, Department of B urn, emergency department, cardiothoracic surgery, neurosurgery etc.
The clinical application for many years of surgical departments, it was demonstrated that there is quick, easy advantage in long wound carries out epidermis sewing process, be seam
The major reform of conjunction technology, can yet be regarded as surgical good assistant, be the medical product being worthy of popularization.
During existing staplers wound, suture standard differs, and the stitching unstrument staple for causing to have can not be penetrated effectively very
Cortex or penetration depth are too deep, through skin corium under fat deposit, influence sewing effect, be unfavorable for wound healing.
The content of the invention
It is an object of the invention to provide a kind of Skin sewing needle.
One of for achieving the above object, an embodiment of the present invention provides a kind of Skin sewing needle, a kind of skin seam
Clutch, including device body, firing handle, staple chopping block, staple guide-rail plate and staple relative to device body rotation, the percussion hand
Handle drives the staple chopping block to be moved towards the staple guide-rail plate, and the staple guide-rail plate is used to support the staple, described
Staple chopping block and the staple guide-rail plate, which cooperate, realizes the shaping of the staple, and the staple chopping block is close to the staple
One end is provided with two and mutually separates and be used for the forming part for driving the staple deformation, and described staple guide-rail plate one end, which has, to be located at
On the extension line of the forming part and it is used for the block nail plate for supporting the staple, when the forming part is moved towards the block nail plate
When, staple described in the forming part and the block nail plate collective effect bends and the staple is formed in skin to be stapled
Depth capacity be the first depth, be not passed through subcutaneous fat while the skin corium of the first depth penetrates skin to be stapled
Layer, the staple includes variant part and protrudes out two nail pin portions of the variant part, after the staple formation, the deformation
Portion is shaped to the first variant part and protrudes out two the second variant parts of first variant part, and the nail pin portion is connected to described
Second variant part, second variant part are provided with two on first variant part, the inner surface of the variant part
Recess, the recess are located at the intersection of first variant part and second variant part, the length of second variant part
For 3.9mm.
As the further improvement of an embodiment of the present invention, the centre symmetry line of two forming parts and the deformation
The center line in portion overlaps, and the forming part forces in the variant part.
As the further improvement of an embodiment of the present invention, there is the first spacing between two forming parts, when the seam
During nail shaping, there is gap between the block nail plate and the forming part, the gap is equal to staple along the first spacing direction
Thickness.
One of for achieving the above object, an embodiment of the present invention provides a kind of Skin sewing needle, including device body, phase
Firing handle, staple chopping block and the staple rotated to the device body, the firing handle drive the staple chopping block described in
Staple is moved, and the staple chopping block aids in the staple deformation, and when the staple is in original state, the staple includes becoming
Shape portion and two nail pin portions for protruding out the variant part, after the staple formation, the variant part is shaped to the first deformation
Portion and two the second variant parts for protruding out first variant part, the nail pin portion connect second variant part, wherein, institute
State and subcutaneous layer of fat be not passed through while the second variant part penetrates the skin corium of skin to be stapled, second variant part perpendicular to
First variant part, two recesses is provided with the inner surface of the variant part, the recess is located at first variant part
And the intersection of second variant part, the length of second variant part is 3.9mm.
Compared with prior art, the beneficial effects of the present invention are：The design of Skin sewing needle of the present invention to suture
Staple ensures to be sewn on skin corium in journey, without having appropriate penetration depth through subcutaneous layer of fat, i.e. staple, obtains
More preferable healing effect；Subcutaneous layer of fat, Skin sewing needle of the present invention are not passed through while the skin corium for penetrating skin to be stapled
Preferable sewing effect can be realized.
Brief description of the drawings
Fig. 1 is the overall structure figure of the Skin sewing needle of an embodiment of the present invention；
Fig. 2 is the machine body structure schematic diagram of an embodiment of the present invention；
Fig. 3 is the firing handle structural representation of an embodiment of the present invention；
Fig. 4 is the anvil block plate structure schematic diagram of an embodiment of the present invention；
Fig. 5 is the staple cutting boards structure schematic diagram of an embodiment of the present invention；
Fig. 5 a are the mplifying structure schematic diagrams of forming part in Fig. 5；
Fig. 6 is that the Skin sewing needle of an embodiment of the present invention omits the structural representation of device body；
Fig. 7 is the spring lock block structural representation of an embodiment of the present invention；
Fig. 8 is the sectional view along Skin sewing needle longitudinal center line of an embodiment of the present invention；
Fig. 9 is that the Skin sewing needle of an embodiment of the present invention omits the structural representation of a part of device body；
Figure 10 is the nail bin cover plate top view of an embodiment of the present invention；
Figure 11 is the nail bin top view of an embodiment of the present invention；
Figure 12 is the guide piece top view of an embodiment of the present invention；
Figure 13 is the staple guide-rail plate top view of an embodiment of the present invention；
Figure 13 a are the staple guide-rail plate left views of an embodiment of the present invention；
Figure 14 is the staple push pedal front view of an embodiment of the present invention；
Figure 15 is the staple original state structural representation of an embodiment of the present invention；
Figure 16 is the staple formation process schematic of an embodiment of the present invention；
Figure 17 is the structural representation after the staple formation of an embodiment of the present invention；
Figure 18 is the structural representation that the staple of an embodiment of the present invention sutures in skin；
Figure 19 is the staple formation process schematic of another embodiment of the present invention.
Embodiment
Below with reference to embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously
The present invention is not limited, structure that one of ordinary skill in the art is made according to these embodiments, method or functionally
Conversion is all contained in protection scope of the present invention.
In each diagram of the application, for the ease of diagram, structure or partial some sizes can be relative to other knots
Structure or part are exaggerated, and therefore, are only used for illustrating the basic structure of the theme of the application.
In addition, it is used herein for example " on ", " top ", " under ", the term of the representation space relative position such as " lower section " be
A unit as shown in the drawings or feature are described relative to another unit or feature for the purpose of explanation is easy to
Relation.The term of relative space position can be intended to include equipment in use or work in addition to orientation shown in figure not
Same orientation.If for example, by figure equipment overturn, be described as being located at other units or feature " lower section " or " under "
Unit will be located at other units or feature " top ".Therefore, exemplary term " lower section " can include above and below both
Orientation.Equipment can be otherwise directed（It is rotated by 90 ° or other directions）, and correspondingly explain it is used herein with it is empty
Between related description language.
As shown in figure 1, the structural representation of the Skin sewing needle for an embodiment of the present invention, skin closure of the invention
Device includes device body 10 and firing handle 20.
Join Fig. 2, the front end of device body 10 is provided with inclined plane 13, offered successively on the side of device body 10 first stopper slot 11 and
Second stopper slot 12, here, it is necessary to illustrate, first limit is offered on the opposite sides face adjacent with inclined plane 13
Position groove 11 and second stopper slot 12.
Join Fig. 3, the front end of firing handle 20 is U-shape structure, and fixing hole is provided with relative two inner surface of U-shape structure
21, the crossbeam 22 of two inner surfaces of connection is horizontally set with the middle part of U-shape structure, fixing hole 21 is located at the front end of crossbeam 22.When device body
10 with firing handle 20 when mutually assembling, the active card of crossbeam 22 of firing handle 20 in the second stopper slot 12 of device body 10,
And the U-shape structure of firing handle 20 is located at the outside of the two sides of device body 10.
Join Fig. 4, be the anvil plate 30 of an embodiment of the present invention, anvil plate 30 includes generally U-shaped anvil plate body
（Do not indicate）And the projection 31 of the anvil plate body is protruded out towards both sides, when anvil plate 30 is assembled into the Skin sewing needle
When, anvil plate 30 is placed close to the inclined plane 13 of device body 10, and two projections 31 of anvil plate 30 limit through the first of device body 10
Position groove 11 and mutually block with the fixing hole 21 of firing handle 20 and, in this way, when firing handle 20 rotates relative to device body 10, fire
Handle 20 can drive anvil plate 30 to move, wherein, the angle of inclination of anvil plate 30 is consistent with the angle of inclination of inclined plane 13.Anvil block
The first protuberance 32, projection 33, the first holding section 34 and the second holding section 35 are additionally provided with the anvil plate body of plate 30, its
In, the first protuberance 32 protrudes out U-shaped anvil plate body, projection 33, the first holding section 34 and towards U-shape structure bearing of trend
Two holding sections 35 are respectively positioned at the upper surface of U-shaped anvil plate body, and the upper surface is anvil plate 30 close to the inclined plane of device body 10
13 one side.
Join Fig. 5, be the staple chopping block 50 of an embodiment of the present invention, staple chopping block 50 and the above-mentioned phase interworking of anvil plate 30
Close, and staple chopping block 50 is located between anvil plate 30 and the inclined plane 13 of device body 30.Specifically, Fig. 6, staple chopping block are referred in the lump
There is the groove 51 to be cooperated with the projection 33 of anvil plate 30 on 50, and respectively with the first holding section 34 and the second holding section
35 the first depressed parts 52 and the second depressed part 53 coordinated, in this way, anvil plate 30 can drive staple chopping block 50 to move.Staple anvil
The one end of plate 50 away from groove 51 also has two forming parts 54, and the forming part 54 is used for the shaping of staple 100, two shapings
There is the first space D 1 between portion 54.As shown in Figure 5 a, the end of forming part 54 is provided with arc-shaped notch 541, the court of arc-shaped notch 541
It is recessed to the length direction of anvil plate 30, arc-shaped notch 541 is easy to forming part 54 to support staple 100.
Join Fig. 7, be the spring lock block 40 of an embodiment of the present invention, spring lock block 40 is located at the lower section of anvil plate 30, bullet
Spring briquetting 40 includes pedestal 42 and being obliquely installed in the second protuberance 41 on pedestal 42, refering to Fig. 8, the second of spring lock block 40
Helical compression spring 130 is provided between protuberance 41 and the first protuberance 32 of anvil plate 30, the both ends of helical compression spring 130 are arranged respectively
In on the second protuberance 41 and the first protuberance 32.When firing handle 20 rotates relative to device body 10 and anvil plate 30 is driven towards bullet
When spring briquetting 40 moves, helical compression spring 130 puts aside elastic force by compression, when firing handle 20 resets, can pass through spiral pressure
The effect of spring 130 and cause anvil plate 30 moved away from spring lock block 40.
Join Fig. 8 to Figure 14, Skin sewing needle also include from bottom to top stacking gradually the nail bin cover plate 60 of setting, nail bin 70,
Guide piece 80 and staple guide-rail plate 90.Join Figure 12, the front end of guide piece 80 has two supporting parts 81 being upturned, and described two
Individual supporting part 81, which separates, to be set, and the guide piece 80 is used to aid in staple 100 to depart from the staple guide-rail plate 90.Join Figure 13 and figure
13a, staple guide-rail plate 90 include guide-rail plate body（Do not indicate）And its block nail plate 91 that front end is upturned, guide-rail plate body and
Block nail plate 91 is located in different planes, and staple 100 is placed with block nail plate 91, and block nail plate 91 is located at the extension of staple chopping block 50
On line, in this way, block nail plate 91 can be cooperated with the forming part 54 on staple chopping block 50 to realize the shaping of staple 100.Here,
It should be noted that the angle between the staple chopping block 50 and the block nail plate 91 is 140 °, in this way, may be such that staple 100
Shaping is easily and staple 100 can pass through Skin sewing needle nail mouth；The tilting degree of supporting part 81 and sticking up for block nail plate 91
The degree of rising is consistent, and supporting part 81 be located at the lower section of block nail plate 91, when Skin sewing needle is in original state, supporting part 81 and
Block nail plate 91 contacts with each other, and supporting part 81 partly overlaps with the block nail plate 91, and the spacing between two supporting parts 81
Less than width of the block nail plate 91 along the spacing direction, so, it can be ensured that after supporting part 81 can touch shaping
Staple 100；In addition, supporting part 81 and the lower section of block nail plate 91 are engraved structure, so that the staple 100 being placed on block nail plate 91 can be with
Contact skin to be stapled.
The upper surface of staple guide-rail plate 90 is arch convex portion 92, the arch convex portion 92 be used to place closely arrange it is in a row
Staple 100, is movably set with staple push pedal 110 on arch convex portion 92, and the front end face 111 of staple push pedal 110 is inclined-plane, front end face
111 for supporting the afterbody of staple 100 in a row, and fixed part 112 is also convexly equipped with staple push pedal 110, is arranged on fixed part 112
There is ring type constant force tension spring 120, here, the other end of ring type constant force tension spring 120 can be sheathed on spring lock block 40, in this way, ring type
Constant force tension spring 120 and staple push pedal 110 can promote staple 100 to be moved towards the direction of inclined plane 13 of device body 10, so as to by staple
100 push at block nail plate 91.
It following is a brief introduction of the workflow of the Skin sewing needle of an embodiment of the present invention：
The superficial skin of wound and operative incision is cleaned up, when preparing suture, handheld stitching unstrument, keeps staple
100 perpendicular to skin, otch to be stapled is located at the centre position of staple 100 and Skin sewing needle is pressed to skin surface, this
When, staple 100 to be used is located on the block nail plate 91 of staple guide-rail plate 90, and staple 100 is in door shape；
Firing handle of holding with a firm grip 20, firing handle 20 is pressed towards the direction of device body 10, firing handle 20 is driven by projection 31
Anvil plate 30 moves towards the direction of block nail plate 91, and anvil plate 30 drives staple chopping block 50 to be moved towards the direction of block nail plate 91, now,
Helical compression spring 130 is compressed；
In staple chopping block 50 towards in the direction moving process of block nail plate 91, forming part 54 thereon contacts block nail plate 91 at first
On staple 100, the arc-shaped notch 541 in forming part 54 retains staple 100 and keeps staple 100 not slide, firing handle
20 continue to exert a force, and staple 100 is pressed into skin by staple 100 under the combined flexure shaping effect of block nail plate 91 and forming part 54,
And staple 100 is bent to form three-back-shaped, now, staple 100 is by skin closure, here, between forming part 54 and block nail plate 91
Gap be substantially equal to the thickness of staple 100, it is ensured that the precise forming of staple 100；Here, it is necessary to which explanation, is being molded
Portion 54 extrude the forming process of staple 100 in, staple 100 extrude the supporting part 81 and so that the supporting part 81 produces elastic shape
Become, supporting part 81 is offset towards the direction away from block nail plate 91；
After treating that staple 100 is molded, firing handle 20 is unclamped, anvil plate 30 is naturally multiple in the presence of helical compression spring 130
Position, so as to drive staple chopping block 50 to reset, now supporting part 81 resets towards block nail plate 91, and supporting part 81 comes into contact with staple
100 and apply active force to staple 100, the active force can assistant formation staple 100 towards Skin sewing needle external movement（I.e.
Direction away from remaining staple 100）, so that staple 100 can smoothly depart from block nail plate 91, to prevent bail phenomenon from sending out
It is raw, it can then exit Skin sewing needle；Here, as shown in figure 15, staple 100 includes variant part 101 and prolonged by variant part 101
The two nail pin portions 102 stretched, after the staple 100 is molded, the supporting part 81 of the guide piece 80 forces in the variant part
101 and the intersection in described two nail pin portions 102.
Repeat the above steps, carry out follow-up suture, complete the suture of wound and operative incision superficial skin.
In the present embodiment, as shown in figure 15, the staple 100 of original state is in door shape, and nail pin portion 102 is away from deformation
The one end in portion 101 is tip 1021, and tip 1021 is used to puncture skin to be stapled in forming process.In original state, deformation
Length d1=the 12mm in portion 101, the length d2=3.5mm in nail pin portion 102, the thickness of staple 100 is 0.58mm, now, will can be stitched
The width of arch convex portion 92 on nail guide-rail plate 90 is arranged to be slightly less than 12mm, in this way, staple 100 can be slided at arch convex portion 92
Move and be unlikely to be easily separated from arch convex portion 92.Here, it is necessary to which explanation, each sizing specification of staple 100 are only to illustrate
Effect, can there is certain error range.
As shown in figure 16, coordinating for the forming part 54 of staple chopping block 50 with the block nail plate 91 of staple guide-rail plate 90 makes staple
The procedure chart of 100 shapings, when the forming part 54 is moved towards the block nail plate 91, the forming part 54 and the block nail plate
Staple 100 described in 91 collective effects is bent and so that the depth capacity that the staple 100 is formed in skin to be stapled is first
Depth（Do not indicate）, subcutaneous layer of fat is not passed through while the skin corium of the first depth penetrates skin to be stapled, here,
One depth refers to vertical depth of the staple 100 in skin to be stapled.Specifically, when forming part 54 is to the variant part 101 of staple 100
During force, staple 100 can be in approximate right angle with the bending of the contact portion of forming part 54, thus the nail pin portion 102 of both sides is from outside
Mutually equably close and squeeze into skin to inner side, the two side portions of wound are also close to each other and are close to, staple 100 finally into
It is three-back-shaped.Here, the center of the center line between the center of the variant part 101 of staple 100, two forming parts 54 and block nail plate 91
Line is located at same straight line.
In the present embodiment, the first space D 1 between two forming parts 54 is generally configured to D1=6.9mm, retaining screw
Width D 2 of the plate 91 along the length direction of 100 variant part of staple 101 is slightly less than 6.9mm, ensure in forming process block nail plate 91 with
Gap between forming part 54 is unlikely to excessive.Specifically, when the staple 100 is molded, the block nail plate 91 with it is described into
There is gap between type portion 54（Do not indicate）, the gap is equal to thickness of the staple 100 along the direction of the first space D 1, such as
This, can promote staple 100 at right angles to be bent in the gap location.
After staple 100 is completed to be molded, as shown in figure 17, staple 100 ' is in three-back-shaped, and the variant part 101 of original state
The first variant part 1011 ' and the second variant part 1012 ' are deformed into, now, the length d11 ' of the first variant part 1011 ' is substantially
6.9mm, length d12 ' the substantially 3.9mm of the second variant part 1012 ', length the d2 '=3.5mm in nail pin portion 102 '.Here,
The length d11 ' of one variant part 1011 ' determines by the first space D 1 between two forming parts 54, i.e. the first space D 1 is equal to the
The length d11 ' of one variant part 1011 '；The length of second variant part 1012 ' determines suture depth；The length d2 ' in nail pin portion 102 '
Keep constant.As shown in figure 18, so designing is advantageous in that, the size of staple 100 ' after above-mentioned shaping may insure staple
100 ' nail pin portion 102 ' can pass through the skin corium 201 in skin, and not pass through subcutaneous layer of fat 202, to reach optimal seam
Close effect.Here, it is necessary to which explanation, each sizing specification of staple 100 is only signal effect, can there is certain error model
Enclose, be not limited in addition, staple 100 is molded front and rear size with above-mentioned concrete numerical value, the selection of numerical value there can be certain error model
Enclose.
For present embodiment by the first space D 1 between limiting forming part 54, the compact dimensions of staple 100 are controllable, so that
The staple 100 ' of final molding be able to ensure that is sewn on skin corium 201, without through subcutaneous layer of fat 202, i.e. staple
100 have appropriate penetration depth, obtain more preferable healing effect.
In another embodiment of the present invention, as shown in figure 18, opened up at staple 100a variant part 101a inner surface
The shape for having two recesses mutually separated 1011a, recess 1011a can be V channel-shaped or U channel-shaped, or incision-like, in a word,
It only need to ensure easily to cause staple 100a to bend at recess 1011a, and staple 100a will not be made because of once bending
Damage or fracture.
When forming part 54a exerts a force to staple 100a variant parts 101a, staple 100a can be in the recess 1011a of stress concentration
Part bending be in approximate right angle, thus the nail pin portion 102a outside-ins of both sides are mutual equably close and squeeze into skin
In, the two side portions of wound are also close to each other and are close to, and staple 100a is finally into three-back-shaped.So, only need to be by two recesses
The distance between 1011a D3 ' are generally configured to D3 '=6.9mm, and present embodiment can finally form an as above embodiment
The size of staple 100 ', and convenient formation is quick.In the present embodiment, in order that it is in approximate right angle to obtain staple 100a bendings,
The first space D 1 ' between two forming part 54a is still generally configured to D1 '=6.9mm, and block nail plate 91a width D 2 ' is still
It is generally configured to be slightly less than 6.9mm, the forming part 54a of present embodiment, which only needs to apply less power, can cause staple 100a to become
Shape.
It should be appreciated that although the present specification is described in terms of embodiments, not each embodiment only includes one
Individual independent technical scheme, this narrating mode of specification is only that those skilled in the art will should say for clarity
For bright book as an entirety, the technical scheme in each embodiment may also be suitably combined to form those skilled in the art can
With the other embodiment of understanding.
Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should be included in the scope of the protection.
Claims (4)
1. a kind of Skin sewing needle, including device body, the firing handle rotated relative to the device body, staple chopping block, staple guide-rail plate
And staple, the firing handle drive the staple chopping block to be moved towards the staple guide-rail plate, the staple guide-rail plate is used for
The staple is supported, the staple chopping block and the staple guide-rail plate, which cooperate, realizes the shaping of the staple, and its feature exists
In：
The staple chopping block close to one end of the staple be provided with two mutually separate and for drive staple deformation into
Type portion, described staple guide-rail plate one end has on the extension line of the forming part and the retaining screw for supporting the staple
Plate, when the forming part is moved towards the block nail plate, staple described in the forming part and the block nail plate collective effect is curved
Bent and make it that the depth capacity that the staple is formed in skin to be stapled is the first depth, first depth penetrates are to be stapled
It is not passed through subcutaneous layer of fat while the skin corium of skin, the staple includes variant part and protrudes out two of the variant part
Nail pin portion, after the staple formation, the variant part is shaped to the first variant part and protrudes out the two of first variant part
Individual second variant part, the nail pin portion are connected to second variant part, and second variant part is perpendicular to the described first deformation
Portion, is provided with two recesses on the inner surface of the variant part, and the recess is located at first variant part and described second become
The intersection in shape portion, the length of second variant part is 3.9mm.
2. Skin sewing needle according to claim 1, it is characterised in that the centre symmetry line of two forming parts and institute
The center line for stating variant part overlaps, and the forming part forces in the variant part.
3. Skin sewing needle according to claim 1, it is characterised in that there is the first spacing between two forming parts, when
During the staple formation, there is gap between the block nail plate and the forming part, the gap is equal to staple along between first
Thickness away from direction.
4. a kind of Skin sewing needle, including device body, firing handle, staple chopping block and staple relative to device body rotation, described
Firing handle drives the staple chopping block to be moved towards the staple, and the staple chopping block aids in the staple deformation, its feature
It is：When the staple is in original state, the staple includes variant part and protrudes out two nail pins of the variant part
Portion, after the staple formation, the variant part is shaped to the first variant part and protrudes out two of first variant part
Two variant parts, the nail pin portion connect second variant part, wherein, second variant part penetrates the corium of skin to be stapled
Subcutaneous layer of fat is not passed through while layer, second variant part is perpendicular to first variant part, the interior table of the variant part
It is provided with two recesses on face, the recess is located at the intersection of first variant part and second variant part, and described
The length of two variant parts is 3.9mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510496489.0A CN105078527B (en) | 2015-08-13 | 2015-08-13 | Skin sewing needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510496489.0A CN105078527B (en) | 2015-08-13 | 2015-08-13 | Skin sewing needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105078527A CN105078527A (en) | 2015-11-25 |
| CN105078527B true CN105078527B (en) | 2018-01-12 |
Family
ID=54560498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510496489.0A Active CN105078527B (en) | 2015-08-13 | 2015-08-13 | Skin sewing needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105078527B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5908149A (en) * | 1997-03-12 | 1999-06-01 | Ethicon Endo-Surgery, Inc. | Skin stapler with multi-directional release mechanism |
| JP4405401B2 (en) * | 2002-07-03 | 2010-01-27 | アボット ヴァスキュラー デヴァイシス | Surgical stapling apparatus |
| CN100581485C (en) * | 2005-01-19 | 2010-01-20 | 美克司株式会社 | Staple for medical treatment |
| JP2008173406A (en) * | 2006-06-30 | 2008-07-31 | Max Co Ltd | Medical stapler |
| CN205019105U (en) * | 2015-08-13 | 2016-02-10 | 泰戈斯医疗器械（江苏）有限公司 | Skin stapler |
-
2015
- 2015-08-13 CN CN201510496489.0A patent/CN105078527B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105078527A (en) | 2015-11-25 |
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