CN108158635A - Puncture needle and wound closure device - Google Patents
Puncture needle and wound closure device Download PDFInfo
- Publication number
- CN108158635A CN108158635A CN201611106389.3A CN201611106389A CN108158635A CN 108158635 A CN108158635 A CN 108158635A CN 201611106389 A CN201611106389 A CN 201611106389A CN 108158635 A CN108158635 A CN 108158635A
- Authority
- CN
- China
- Prior art keywords
- impeller
- needle
- axostylus axostyle
- suture
- threading
- 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.)
- Pending
Links
- 238000003780 insertion Methods 0.000 claims abstract description 33
- 230000037431 insertion Effects 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 210000000683 abdominal cavity Anatomy 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 210000003195 fascia Anatomy 0.000 abstract description 6
- 238000002357 laparoscopic surgery Methods 0.000 abstract description 4
- 239000000741 silica gel Substances 0.000 description 11
- 229910002027 silica gel Inorganic materials 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 4
- 210000002784 stomach Anatomy 0.000 description 4
- 238000001356 surgical procedure Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009958 sewing Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 208000005646 Pneumoperitoneum Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007912 intraperitoneal administration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910001000 nickel titanium Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0469—Suturing instruments for use in minimally invasive surgery, e.g. endoscopic surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/06—Needles ; Sutures; Needle-suture combinations; Holders or packages for needles or suture materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3478—Endoscopic needles, e.g. for infusion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B2017/3454—Details of tips
Abstract
The present invention provides a kind of puncture needle and wound closure device, is related to the technical field of Medical Devices, the insertion section including needle body, for the operation portion of operation and for being inserted into tissue；The needle body includes the first impeller, the second impeller and axostylus axostyle；Cavity in the axostylus axostyle.Suture is fixed on insertion section, then by the way that puncture needle is taken out from outer sleeve, realize the suture to wound, such suture does not need to holdfast by the present invention with threading needle；While disclosure satisfy that laparoscopic surgery, when suture, holdfast will not be left in abdominal cavity, is only sutured by suture, improves safety in this way, holdfast is avoided and falls into abdominal cavity, human body is damaged；The supporting plate of insertion section can open simultaneously, and suture can be fixed on from wound remote position by such threading needle, and after such suture passes through fascia layer, the effect of suture is more preferable.
Description
Technical field
The present invention relates to technical field of medical equipment, more particularly, to a kind of puncture needle and wound closure device.
Background technology
Laparoscopic surgery is the invasive methods that a new development is got up, and is that one of following operation method development necessarily becomes
Gesture.With advancing by leaps and bounds for industrial manufacturing technology, be fused to carry out new technology, the new method of related discipline have established firm base
Plinth, in addition the operation that doctor is more and more consummate so that many past open operations have been replaced now by intracavity operation,
Considerably increase surgical selection chance.Retroperitoneoscopictechnique conventional method is to make three 1 centimetre of small notch in patient's waist, respectively
A pipe-like service aisle for being called ＂ trocar ＂ is inserted into, later every operation is carried out by these three pipelines；Again with spy
The lengthening surgical instrument of system completes the step similary with open surgery under television monitoring, reaches same surgical effect.
Trochar is the very important medical equipment of laparoscopic surgery, needs to suture wound after surgery.
Invention content
When the purpose of the present invention is to provide being sutured in the prior art with alleviating, holdfast and suture are in human body
It is interior, holdfast and suture be human body can absorb, degradable material；But after it has been gathered, suture is surprisingly pulled apart, holdfast takes off
It falls and falls into human abdominal cavity, holdfast has sharp tips, and easily human body is damaged；Or due to suture earlier than holdfast drop
Solution, holdfast, which comes off, to be fallen into human abdominal cavity, human body is damaged and suture pass through fascia layer after, apart from wound very
Into the technical issues of sewing effect is poor.
A kind of puncture needle provided by the invention, including needle body, for the operation portion of operation and for being inserted into tissue
Insertion section；
The needle body includes the first impeller, the second impeller and axostylus axostyle；Cavity in the axostylus axostyle；Described logical
Intracavitary is provided with first impeller and second impeller；The operation is provided in the first impeller upper end
Portion；The second impeller lower end is provided with the insertion section；And first impeller be on second impeller
Side；
First impeller includes the first promotion part and the second promotion part being connected on first promotion part；It is described
Second promotion part is contacted with second impeller；And the maximum width of second promotion part is less than first promotion part most
Big width；
Second impeller includes and first connecting portion, second connecting portion and third connecting portion；In the described second connection
Second spring is provided with outside portion；The fixed column for connecting insertion section is provided on third connecting portion；
The second annular convex platform for being used to support the second spring is provided in the axostylus axostyle；
It is provided with first annular boss in the second annular convex platform upper end, second promotion part can pass through described the
One annular convex platform；
The limiting chuck being stuck on first annular boss is provided on second promotion part；
Include at least two supporting plates in the insertion section, arc groove is provided on the supporting plate；It is set in the arc groove
It is equipped with the fixed column.
Further, the first annular boss upper end is provided with the sliding part slided in axostylus axostyle；In the sliding part
Inside it is provided with the perforation to match with the first impeller.
Further, the threading needle for threading is provided on the sliding part；
The threading needle is L-shaped；Described threading needle one end is connected on the sliding part, and the other end is towards the insertion
Portion；The cable clamping interface for card line is provided on the threading needle, the under shed of the cable clamping interface is less than the cable clamping interface.
Further, the sliding slot for threading needle movement is provided on the axostylus axostyle；Having in the sliding slot lower end makes to wear
The arc port that line needle moves out.
Further, it is provided with the first spring in the axostylus axostyle；First spring is arranged on first annular boss and cunning
Between dynamic portion.
Further, it is provided on the supporting plate for the perforative silica gel portion of threading needle.
Further, the locating part for limiting the first impeller rotation angle is provided on the axostylus axostyle, in the limit
The third spring for restoring locating part is connected on the part of position.
Further, it is provided with the connector connected for axostylus axostyle on the operation portion.
The present invention also provides a kind of wound closure devices, including outer sleeve and puncture needle described above, the outside
Casing is set in outside the puncture needle；The fluting threaded for threading needle is provided on the outer sleeve.
Further, the valve for connecting feeder is provided on the outer sleeve；In the outer sleeve
It is provided with the first seal and second seal for sealing gas.
Suture is fixed on insertion section, then pass through by puncture needle and wound closure device provided by the invention with threading needle
Puncture needle from outer sleeve is taken out, realizes the suture to wound, such suture does not need to holdfast；It disclosure satisfy that abdominal cavity
While videoendoscopic surgery, when suture, holdfast will not be left in abdominal cavity, is only sutured by suture, improved in this way
Safety, avoids holdfast and falls into abdominal cavity, human body is damaged；The supporting plate of insertion section can open simultaneously, thread in this way
Suture can be fixed on from wound remote position by needle, and after such suture passes through fascia layer, the effect of suture is more preferable.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Figure 1A -1M provide one group of the operation sequence of middle display puncture needle and outer sleeve for some embodiments of the invention
Schematic diagram；
Fig. 2 is wound closure device structure diagram provided in an embodiment of the present invention；
Fig. 3 is the vertical section structure schematic diagram of wound closure device shown in Fig. 2；
Fig. 4 is the vertical section structure schematic diagram of another angle of wound closure device shown in Fig. 2；
Fig. 5 is the partial enlarged view of the vertical section structure schematic diagram of another angle of wound closure device shown in Fig. 4；
Fig. 6 is the structure diagram of the threading needle described in Fig. 5；
Fig. 7 is the insertion section using state structure diagram of wound closure device in the present invention；
Fig. 8 is the partial enlarged view of Fig. 7；
Fig. 9 is the schematic diagram of sliding part and the first impeller.
Icon：100- operation portions；101- connectors；The first impellers of 200-；The first promotion parts of 201-；202-
Two promotion parts；300- sliding parts；The first springs of 400-；500- limits chuck；600- insertion sections；700- threading needles；
701- cable clamping interfaces；The first annular boss of 800-；900- second seals；110- first seals；120- locating parts；
130- third springs；The second impellers of 140-；141- first connecting portions；142- second connecting portions；143- thirds connect
Portion；144- fixed columns；The second annular convex platform of 150-；1 60- second springs；170- silica gel portion；180- valves；Outside 190-
Parts casing pipe；191- slots；210- axostylus axostyles；211- sliding slots；220- supporting plates；221- arc grooves.
Specific embodiment
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instructions such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Convenient for the description present invention and simplify description rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As shown in figs 2-4, the present invention provides a kind of puncture needle, including needle body, for the operation portion of operation
100 and the insertion section 600 for being inserted into tissue；
The needle body includes the first impeller 200, the second impeller 140 and axostylus axostyle 210；In the axostylus axostyle 210
Cavity；First impeller 200 and second impeller 140 are provided in the cavity；In first impeller
200 upper ends are provided with the operation portion 100；Second impeller, 140 lower end is provided with the insertion section 600；And institute
Stating the first impeller 200 is and 140 top of the second impeller；
What first impeller 200 included the first promotion part 201 and was connected on first promotion part 201 second pushes away
Into portion 202；Second promotion part 202 is contacted with second impeller 140；And the maximum of second promotion part 202 is wide
Degree is less than 201 maximum width of the first promotion part；
As shown in figure 8, second impeller 140 includes connecting with first connecting portion 141, second connecting portion 142 and third
Socket part 143；Second spring 160 is provided with outside the second connecting portion 142；It is provided with to connect on third connecting portion 143
Connect the fixed column 144 of insertion section 600；
The second annular convex platform 150 for being used to support the second spring 160 is provided in the axostylus axostyle 210；
Second annular convex platform, 150 upper end is provided with first annular boss 800, second promotion part 202 can
Across the first annular boss 800；
The limiting chuck 500 being stuck on first annular boss 800 is provided on second promotion part 202；
Include at least two supporting plates 220 in the insertion section 600, arc groove 221 is provided on the supporting plate 220；Institute
It states and the fixed column 144 is provided in arc groove 221.
In the present embodiment, first impeller 200 is moved up by operation portion 100, it is made not oppress the second promotion
Part 140, since the second impeller 140 is not by the power of the first impeller 200, second spring 160 is by 140 bullet of the second impeller
It rises；Due to there is first annular boss 800 on the second impeller 140；The limit that second impeller 140 bounces is limited,
During two impellers 140 bounce, the supporting plate 220 being connected on the second impeller 140 is opened.
The diameter of the first connecting portion 141 of second impeller 140 is more than the diameter of second spring 160, such first connection
It portion 141 being capable of second spring 160 of the wedging ring outside second connecting portion 142；Second spring 160 is located at the second annular convex platform 150
On, when the first impeller 200 pushes the second impeller 140 to move downward, first connecting portion 141 is by second spring 160
Compression, the supporting plate 220 of insertion section 600 is merging phase so that it is convenient to which puncture needle is inserted into stomach wall at this time.
There is limiting chuck 500 on the second promotion part 202 of the first impeller 200, limiting chuck 500 cannot be from the first ring
It is passed through on shape boss 800, in this way when the first impeller 200 pushes the second impeller 140 to move downward, limits chuck
500 can play the decline of the first impeller 200 of blocking, prevent what the first impeller 200 from pushing the second impeller 140 in this way
It is excessive.
When the limiting chuck 500 on the second promotion part 202 is stuck in first annular boss 800, the support of insertion section 600
Plate 220 keeps merging phase.
On above-described embodiment basis, further, first annular 800 upper end of boss is provided in axostylus axostyle 210
The sliding part 300 of interior slip；The perforation to match with the first impeller 200 is provided in the sliding part 300.
Sliding part 300 is located on first annular boss 800, and the first impeller 200 can stretch on sliding part 300,
Have perforation on sliding part 300, the first impeller 200 from perforation by when, the first promotion part 201 can be from sliding part
It is rotated by 90 ° after 300 be punched through；First promotion part 201 can be stuck on sliding part 300；In this way the first impeller 200 to
When lower movement, sliding part 300 can be driven to move downward, realize and push down on the threading needle 700 on sliding part 300,
Pass through supporting plate 220.
With reference to shown in Fig. 5, Fig. 6, on above-described embodiment basis, further, set on the sliding part 300 useful
In the threading needle 700 of threading；
The threading needle 700 is L-shaped；Described 700 one end of threading needle is connected on the sliding part 300, other end direction
The insertion section 600；The cable clamping interface 701 for card line is provided on the threading needle 700, is opened under the cable clamping interface 701
Mouth is less than the cable clamping interface 701.
The cable clamping interface 701 of threading needle 700 is used for the connection of suture, and when in use, sliding part 300 moves downward,
Threading needle 700 is driven also to move downward, the suture on threading needle 700 is inserted into onto the supporting plate 220 of insertion section 600.
In order to which threading needle 700 is made to be inserted into onto the supporting plate 220 of insertion section 600, further, on the axostylus axostyle 210
It is provided with the sliding slot 211 moved for threading needle 700；There is the arc for moving out threading needle 700 in 211 lower end of sliding slot
Shape mouth.
Threading needle 700 from the sliding slot 211 on axostylus axostyle 210 skid off when, due to opening be arc port, threading needle 700 is sent out
Raw deformation, skids off along the direction of arc port, so as to be inserted on supporting plate 220；Threading needle 700 is made of NiTi pipe；
In this way when threading needle 700 are used, threading needle 700 can be bent.
On above-described embodiment basis, further, the first spring 400 is provided in the axostylus axostyle 210；First bullet
Spring 400 is arranged between first annular boss 800 and sliding part 300.
There is the first spring 400 on first annular boss 800, when the first promotion part 201 is stuck on sliding part 300, downwards
When pushing sliding part 300, sliding part 300 compresses the first spring 400, and sliding part 300 drives threading needle 700, inserts it into
Into supporting plate 220；When the first impeller 200 loses external force, sliding part 300 loses external force, and the first spring 400 will slide
Portion 300 bounces, and so as to which sliding part 300 retracts threading needle 700 from supporting plate 220, returns in axostylus axostyle 210.
On above-described embodiment basis, further, it is provided on the supporting plate 220 perforative for threading needle 700
Silica gel portion 170.
As shown in figure 3, the silica gel portion 170 on the supporting plate 220 of insertion section 600, on the movement locus of threading needle 700,
When threading needle 700 is inserted on supporting plate 220, silica gel portion 170 is just inserted into, since silica gel has suction-operated, energy
Enough to stay in suture in silica gel portion 170, in this way when threading needle 700 is returned from silica gel portion 170, suture stays in silica gel
In portion 170.
In this way, suture can be farther out wound, can have better sewing effect in this way.
On above-described embodiment basis, further, it is provided with to limit the first impeller on the axostylus axostyle 210
The locating part 120 of 200 rotation angles is connected with the third spring for restoring locating part 120 on the locating part 120
130。
As shown in figure 9, the locating part 120 on the first impeller 200 is useful for wearing for the first impeller 200 up and down motion
Hole, perforation is not round hole；The cross section of first promotion part 201 is non-circular, and such first promotion part 201 can be in locating part
120 upper and lower directionss move, and when the first promotion part 201 rotates, locating part 120 is with rotation, the rotation angle of locating part 120
Degree is restricted, and is limited in 90 °；When locating part 120 rotates, third spring 130 deforms upon, the first impeller 200
When not by external force, third spring 130 restores locating part 120；Then the first impeller 200 restores to the original state.
On above-described embodiment basis, further, it is provided with what is connected for axostylus axostyle 210 on the operation portion 100
Connector 101.
As shown in fig. 7, there is connector 101 on operation portion 100, operation portion 100 is connect by connector 101 with axostylus axostyle 210
Together；This ensure that the position of the first impeller 200 is motionless；Such first impeller 200 makes the position of the second impeller 140
Put fixation；The supporting plate 220 for being thus inserted into portion 600 keeps merging so that it is convenient to be inserted into stomach wall；Also have on insertion section 600
Cutting sheet, after the skin of human body and tissue or scalpel cut-away portions can be directly cut with cutting sheet in this way, then it is practical
When, cutting sheet is further cut；So as to meet the requirement of operation, cutting sheet can be promoted through stomach wall layer, be can be used for
Radial outward dilations wound, torn tissue is minimized.
Cutting sheet is blade, and metal or plastic products may be used in blade.
The present invention also provides a kind of wound closure devices, described outer including outer sleeve 190 and puncture needle described above
Parts casing pipe 190 is set in outside the puncture needle；The fluting threaded for threading needle 700 is provided on the outer sleeve 190
191。
As shown in Fig. 2, in the present embodiment, there is fluting 191 on outer sleeve 190, use wound closure device when
It waits, suture is connected in fluting 191 on threading needle 700；When wound closure device moves downward, follower transports downwards
It is dynamic.
Further, the valve 180 for connecting feeder is provided on the outer sleeve 190；In the outside
It is provided in casing 190 for the first seal 110 of sealing gas and second seal 900.
In the inactivation of operation, need to inject through gas intraperitoneal, the valve 180 set on outer sleeve 190 in this way is
The offer of gas is provided, in order to ensure that the gas of artificial pneumoperitoneum stops for a long time, facilitates and is taken in, first seal 110
The diffusion of gas can be reduced with second seal 900.
Figure 1A -1M, the schematic diagram of the operation sequence of wound closure device；Puncture needle is inserted into outer sleeve 190,
And promote puncture needle that suture both ends are stuck in threading needle 700 to the position that can be used immediately in outer sleeve 190
In cable clamping interface 701, insertion section 600 is inserted into stomach wall；Puncture needle is promoted to designated position, it is ensured that insertion section 600 can separate；
The connector 101 of operation portion 100 and axostylus axostyle 210 are separated, the second impeller 140 on such puncture needle moves upwards, and makes to insert
Enter portion 600 to open automatically；Continue above to carry wound closure device, insertion section 600 is enable to be close to fascia layer, convenient for follow-up threading needle
During 700 insertion fascia layer, displacement will not be caused.
It continues up and carries the first impeller 200, the first pushing part is made to be located on sliding part 300, and be rotated by 90 °, make it
It is stuck on sliding part 300.It pushes the first pushing part downward, moves downward sliding part 300, sliding part 300 drives threading needle
700 move downward, and threading needle 700 is pierced by from the arc groove 221 of axostylus axostyle 210；Threading needle 700 is just inserted into the silicon of supporting plate 220
Glue portion 170.
At this point, unclamp to the pressure of operation portion 100, sliding part 300 by the first spring 400 effect, by sliding part 300
It bounces, such sliding part 300 drives threading needle 700 to return, and threading needle 700 is detached from silica gel portion 170, and suture is attracted to silica gel
Portion 170；By rotating the first impeller 200, enable itself and 300 relative motion of sliding part, continue through the first impeller
200 push the second impeller 140, and the supporting plate 220 for inserting it into portion 600 closes up；Puncture needle and outer sleeve 190 can be taken off
From leaving outer sleeve 190 and perform the operation；Re-treatm ent removes outer sleeve 190 after completing, its suture free end is beaten
Knot, realizes the suture of wound.
The puncture needle and wound closure device of the present invention, thoroughly solves the problems, such as that holdfast exists, either after surgery
To having good improvement in the personal safety of patient or to less necessary injure in art.In addition, due to holdfast material spy
Very, material is in itself and processing charges is high, this influences greatly the total cost of product, and this programme use is also being passed through without anchor structure
The burden of patient is alleviated in Ji.Suture caused by also having evaded narrow portion simultaneously is from wound too closely so as to bad there are sewing effect
The problem of.
Suture is fixed on insertion section 600, then lead to by puncture needle and wound suture provided by the invention with threading needle 700
It crosses and takes out puncture needle from outer sleeve 190, realize the suture to wound, such suture does not need to holdfast；It can expire
While sufficient laparoscopic surgery, when suture, holdfast will not be left in abdominal cavity, is only sutured by suture, this
Sample improves safety, avoids holdfast and falls into abdominal cavity, human body is damaged；The supporting plate 220 of insertion section 600 can be opened simultaneously
It opens, suture can be fixed on from wound remote position, after such suture passes through fascia layer, seam by such threading needle 700
The effect of conjunction is more preferable.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution recorded in foregoing embodiments either to which part or all technical features into
Row equivalent replacement；And these modifications or replacement, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of puncture needle, which is characterized in that including needle body, for the operation portion of operation and for being inserted into inserting for tissue
Enter portion；
The needle body includes the first impeller, the second impeller and axostylus axostyle；Cavity in the axostylus axostyle；In the cavity
It is provided with first impeller and second impeller；The operation portion is provided in the first impeller upper end；
The second impeller lower end is provided with the insertion section；And first impeller is and second impeller top；
First impeller includes the first promotion part and the second promotion part being connected on first promotion part；Described second
Promotion part is contacted with second impeller；And the maximum width of second promotion part is less than the maximum width in first promotion part
Degree；
Second impeller includes and first connecting portion, second connecting portion and third connecting portion；Outside the second connecting portion
It is provided with second spring；The fixed column for connecting insertion section is provided on third connecting portion；
The second annular convex platform for being used to support the second spring is provided in the axostylus axostyle；
First annular boss is provided in the second annular convex platform upper end, second promotion part can pass through first ring
Shape boss；
The limiting chuck being stuck on first annular boss is provided on second promotion part；
Include at least two supporting plates in the insertion section, arc groove is provided on the supporting plate；It is provided in the arc groove
The fixed column.
2. puncture needle according to claim 1, which is characterized in that the first annular boss upper end is provided in axostylus axostyle
The sliding part of slip；The perforation to match with the first impeller is provided in the sliding part.
3. puncture needle according to claim 2, which is characterized in that the threading for threading is provided on the sliding part
Needle；
The threading needle is L-shaped；Described threading needle one end is connected on the sliding part, and the other end is towards the insertion section；
The cable clamping interface for card line is provided on the threading needle, the under shed of the cable clamping interface is less than the cable clamping interface.
4. puncture needle according to claim 3, which is characterized in that the cunning for threading needle movement is provided on the axostylus axostyle
Slot；There is the arc port for moving out threading needle in the sliding slot lower end.
5. puncture needle according to claim 1, which is characterized in that the first spring is provided in the axostylus axostyle；Described first
Spring is arranged between first annular boss and sliding part.
6. puncture needle according to claim 4, which is characterized in that be provided on the supporting plate for the perforative silicon of threading needle
Glue portion.
7. puncture needle according to claim 1, which is characterized in that be provided with to limit the first impeller on the axostylus axostyle
The locating part of rotation angle is connected with the third spring for restoring locating part on the locating part.
It is 8. according to claim 1, which is characterized in that the connector connected for axostylus axostyle is provided on the operation portion.
9. a kind of wound closure device, which is characterized in that punctured including outer sleeve and claim 1-8 any one of them
Needle, the outer sleeve are set in outside the puncture needle；The fluting threaded for threading needle is provided on the outer sleeve.
10. wound closure device according to claim 9, which is characterized in that be provided with to connect on the outer sleeve
Connect the valve of feeder；The first seal and second seal for sealing gas are provided in the outer sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611106389.3A CN108158635A (en) | 2016-12-07 | 2016-12-07 | Puncture needle and wound closure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611106389.3A CN108158635A (en) | 2016-12-07 | 2016-12-07 | Puncture needle and wound closure device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108158635A true CN108158635A (en) | 2018-06-15 |
Family
ID=62525936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611106389.3A Pending CN108158635A (en) | 2016-12-07 | 2016-12-07 | Puncture needle and wound closure device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108158635A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112515721A (en) * | 2020-12-22 | 2021-03-19 | 深圳市瀚翔工业设计有限公司 | Double-needle stitching instrument |
| CN113520540A (en) * | 2021-06-24 | 2021-10-22 | 浙江优亿医疗器械股份有限公司 | Puncture thread hooking mechanism, assembling method thereof and laparoscope puncture outfit with same |
| CN113952037A (en) * | 2021-09-23 | 2022-01-21 | 武汉大学 | Puncture needle and wound suturing device |
| CN114343756A (en) * | 2022-01-11 | 2022-04-15 | 英特姆（武汉）医疗科技有限公司 | Flying wing grabbing type fascia closer |
| CN115670553A (en) * | 2022-12-29 | 2023-02-03 | 北京派尔特医疗科技股份有限公司 | Rivet pushing device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1654016A (en) * | 1998-03-09 | 2005-08-17 | 苏图诺有限公司 | Suturing device for sealing an opening in a blood vessel |
| CN101961258A (en) * | 2010-11-04 | 2011-02-02 | 山西医科大学 | Laparoscope puncture incision muscle suture needle |
| US20120035623A1 (en) * | 2009-01-12 | 2012-02-09 | Celso Bagaoisan | Apparatus and methods for tissue closure |
| TW201617033A (en) * | 2014-11-13 | 2016-05-16 | 財團法人金屬工業研究發展中心 | Wound suturing device for minimally invasive surgery |
| CN105636526A (en) * | 2013-09-17 | 2016-06-01 | 戈尔迪手术有限公司 | Trocar and wound closure device |
| US20160220238A1 (en) * | 2012-03-13 | 2016-08-04 | Suture Ease, Inc. | Needle and snare guide apparatus for passing suture |
| CN105848590A (en) * | 2014-11-21 | 2016-08-10 | 金基成 | Laparoscopic port site closing apparatus |
| CN205433789U (en) * | 2015-12-21 | 2016-08-10 | 佛山市中医院 | Threading steel needle is sewed up to meniscus |
| CN105848592A (en) * | 2014-11-21 | 2016-08-10 | 金基成 | Suture thread for laparoscopic port site closing apparatus |
| CN206651862U (en) * | 2016-12-07 | 2017-11-21 | 英特姆（武汉）医疗科技有限公司 | Puncture needle and wound closure device |
-
2016
- 2016-12-07 CN CN201611106389.3A patent/CN108158635A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1654016A (en) * | 1998-03-09 | 2005-08-17 | 苏图诺有限公司 | Suturing device for sealing an opening in a blood vessel |
| US20120035623A1 (en) * | 2009-01-12 | 2012-02-09 | Celso Bagaoisan | Apparatus and methods for tissue closure |
| US20150119906A1 (en) * | 2009-01-12 | 2015-04-30 | Teleflex Medical Incorporated | Apparatus and methods for tissue closure |
| CN101961258A (en) * | 2010-11-04 | 2011-02-02 | 山西医科大学 | Laparoscope puncture incision muscle suture needle |
| US20160220238A1 (en) * | 2012-03-13 | 2016-08-04 | Suture Ease, Inc. | Needle and snare guide apparatus for passing suture |
| CN105636526A (en) * | 2013-09-17 | 2016-06-01 | 戈尔迪手术有限公司 | Trocar and wound closure device |
| TW201617033A (en) * | 2014-11-13 | 2016-05-16 | 財團法人金屬工業研究發展中心 | Wound suturing device for minimally invasive surgery |
| CN105848590A (en) * | 2014-11-21 | 2016-08-10 | 金基成 | Laparoscopic port site closing apparatus |
| CN105848592A (en) * | 2014-11-21 | 2016-08-10 | 金基成 | Suture thread for laparoscopic port site closing apparatus |
| CN205433789U (en) * | 2015-12-21 | 2016-08-10 | 佛山市中医院 | Threading steel needle is sewed up to meniscus |
| CN206651862U (en) * | 2016-12-07 | 2017-11-21 | 英特姆（武汉）医疗科技有限公司 | Puncture needle and wound closure device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112515721A (en) * | 2020-12-22 | 2021-03-19 | 深圳市瀚翔工业设计有限公司 | Double-needle stitching instrument |
| CN113520540A (en) * | 2021-06-24 | 2021-10-22 | 浙江优亿医疗器械股份有限公司 | Puncture thread hooking mechanism, assembling method thereof and laparoscope puncture outfit with same |
| CN113952037A (en) * | 2021-09-23 | 2022-01-21 | 武汉大学 | Puncture needle and wound suturing device |
| CN114343756A (en) * | 2022-01-11 | 2022-04-15 | 英特姆（武汉）医疗科技有限公司 | Flying wing grabbing type fascia closer |
| CN115670553A (en) * | 2022-12-29 | 2023-02-03 | 北京派尔特医疗科技股份有限公司 | Rivet pushing device |
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Address after: No. 2, 3rd Floor, Building 13, Zone B, No. 818, Gaoxin Avenue, East Lake New Technology Development Zone, Wuhan City, Hubei Province, 430000 (Wuhan Area of Free Trade Zone) Applicant after: Interm (Wuhan) Medical Technology Co.,Ltd. Address before: No. 3, 2nd Floor, Building B9, High-tech Medical Equipment Park, No. 818, Gaoxin Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430000 Applicant before: YINGTEMU (WUHAN) MEDICAL TECHNOLOGY CO.,LTD. |