CN105748120A - Medical soft tissue suturing device - Google Patents
Medical soft tissue suturing device Download PDFInfo
- Publication number
- CN105748120A CN105748120A CN201610082642.XA CN201610082642A CN105748120A CN 105748120 A CN105748120 A CN 105748120A CN 201610082642 A CN201610082642 A CN 201610082642A CN 105748120 A CN105748120 A CN 105748120A
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- China
- Prior art keywords
- soft tissue
- anchor pin
- needle
- needle tubing
- thimble
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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
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0401—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors
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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
- A61B17/04—Surgical instruments, devices or methods, e.g. tourniquets for suturing wounds; Holders or packages for needles or suture materials
- A61B17/0401—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors
- A61B2017/0409—Instruments for applying suture anchors
-
- 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
- A61B17/0401—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors
- A61B2017/0446—Means for attaching and blocking the suture in the suture anchor
- A61B2017/0454—Means for attaching and blocking the suture in the suture anchor the anchor being crimped or clamped on the suture
-
- 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
- A61B17/0401—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors
- A61B2017/0464—Suture anchors, buttons or pledgets, i.e. means for attaching sutures to bone, cartilage or soft tissue; Instruments for applying or removing suture anchors for soft tissue
Abstract
The invention relates to a medical soft tissue suturing device which comprises a soft tissue suturing needle part and a flexible and elastic limiting and propelling part. A needle is a part for puncturing soft tissue needing to be sutured, the flexible and elastic limiting and propelling part propels an ejector pin, one end of the ejector pin and the flexible and elastic limiting and propelling part are fixed together, and the other end of the ejector pin freely slides in a needle tubing under the action of hand thrust. The ejector pin pushes an implanted anchor needle left in the soft tissue needing to be sutured to enter the soft tissue needing to be sutured. The device cannot touch the deep layer of the soft tissue easily in the use process by determining multiple parameter ranges, more labor is saved for propelling of the device, and the propelling range of a sliding device is controllable. By means of design of protrusions and limiting holes, the position of the propelling ejector needle can be accurately controlled. By means of design of a groove, a spigot and a hand pushing plate, the medical soft tissue suturing device is convenient to use, accurate in propelling and precise in locating. By means of the medical soft tissue suturing device, suturing can be completed effectively, accurately and more safely.
Description
Technical field
The present invention relates to a kind of medical stitching devices, be specifically related to a kind of position, easy to use that can accurately control to advance thimble, advance accurately, the medical soft tissue stitching devices of registration.
Background technology
Existing stitching devices does not possess duplex or/multi-joint linkage propulsive mechanism, its syringe needle is pulled back after tissue before namely tangling and is sent out holdfast, i.e. disposable consumption, but operation process generally requires repeatedly through soft tissue to determine optimal location, therefore existing different design closes the demand of actual clinical operation.
When adopting thimble to advance, existing propelling is generally adopted subjective feeling, the rear scale demand with satisfied propelling fixed amount adopting printing, inaccuracy, without arriving sense, it is necessary to observe at any time, in-convenience in use.
Summary of the invention
For the problems referred to above, present invention is primarily targeted at provide a kind of can accurately control to advance the position of thimble, easy to use, advance accurately, the medical soft tissue stitching devices of registration.
The present invention solves above-mentioned technical problem by following technical proposals: 1. a medical soft tissue stitching devices, it is characterised in that: described medical soft tissue stitching devices includes suturing soft tissue needle portion and soft elastic spacing propulsive units；
Described suturing soft tissue needle portion includes syringe needle, needle tubing, stopper slot, front anchor pin, rear anchor pin and thimble, described syringe needle is the part puncturing the soft tissue needing stitching, described needle tubing is the pipe of a hollow, and described stopper slot is opened on needle tubing near one end of syringe needle；Send out anchor pin before described and rear anchor pin is stay the implantable anchor pin in the soft tissue needing to sew up, described needle tubing has the convenient opening observing thimble position near the part of syringe needle；Described thimble is promoted in needle tubing by the propelling sliding part of soft elastic spacing propulsive units, and one end of described thimble is sent out on the side of anchor pin after withstanding on, the opposite side of a rear anchor pin is near front anchor pin, and rear sending out leaves space between anchor pin and front anchor pin；Before whole medical soft tissue stitching devices carries out suturing soft tissue, described thimble, rear send out anchor pin and front anchor pin is respectively positioned on the same side away from syringe needle of stopper slot；
Described soft elastic spacing propulsive units includes shell, needle tubing fixture, advances carriage；
Described propelling carriage includes advancing sliding part and pushing board, advances sliding part and pushing board one-body molded；Advancing sliding part is the parts slided in the enclosure, and pushing board is the position of finger contact；
One end of thimble in suturing soft tissue needle portion and advance sliding part be fixed together, the other end under the effect of hand push power in needle tubing slidably；When advancing beginning, thimble is sent out after withstanding on the side of anchor pin；
Soft elastic spacing propulsive units promotes thimble, and then promotes implantable anchor pin to enter the soft tissue needing to sew up, and anchor pin is stayed on the soft tissue needing to sew up；
When sewing up, syringe needle repeatedly enters the soft tissue needing to sew up, until after determining position, being advanced by thimble by the pushing board of soft elastic spacing propulsive units, being pushed further into implantable anchor pin；
Stopper slot to the distance range of the syringe needle section of top is most: 2.5～6.5mm；
Opening to the distance range of the syringe needle section of top is most: 15-50mm；
Described shell includes upper casing and lower casing；The outer surface of upper casing has the pushing board outer surface elongated hole moved and the upper casing aperture blocking described needle tubing fixture at upper casing；It is provided with groove in described lower casing, advances sliding part can slide in groove；Place corresponding with upper casing on lower casing has the lower casing aperture blocking described needle tubing fixture, and needle tubing fixture and needle tubing are one-body molded, and when assembling, described needle tubing fixture is stuck between upper casing aperture and lower casing aperture；
The position that described propelling sliding part contacts with the groove of lower casing is provided with several projections, and groove is provided with several spacing holes corresponding with projection；
Or: the position that described propelling sliding part contacts with the groove of lower casing is provided with several spacing holes, and groove is provided with several projections corresponding with spacing hole；
Described propelling carriage is to produce the propelling carriage that elastic deformation material makes, and the groove of lower casing is to produce the groove that elastic deformation material makes；
Promote pushing board, move in the groove of lower casing with the sliding part that advances of pushing board one, be further driven to advance sliding part fixing together with thimble move in needle tubing, when described protrude out into described spacing hole time, thimble arrives a position needed；
The adjacent spacing range between projection is: 3-6mm；
The corresponding spacing range between adjacent spacing hole is: 3-6mm.
In specific embodiments of the invention, the both sides of described groove all comprise spacing hole.
In specific embodiments of the invention, described pushing board is folded upward near one end of needle tubing fixture, and the angular range of bending is 10-50 °.
In specific embodiments of the invention, described pushing board upper surface is fixed with and facilitates finger to move the rag or salient point advancing carriage, described needle tubing fixture is provided with increasing friction force to facilitate salient point or the rag of dismounting.
In specific embodiments of the invention, the number of described projection ranges for 2-5, number scope also 2-5 of corresponding spacing hole.
In specific embodiments of the invention, between elongated hole and the upper casing aperture of the outer surface of described upper casing, the promising seam preventing pushing board transition from advancing is set.
In specific embodiments of the invention, the distance range sending out the space between anchor pin and front anchor pin after described is 0.5-3mm.
In specific embodiments of the invention, the width range of described stopper slot is 0.5-1.5mm, and the altitude range of described stopper slot is 0.1-1mm.
The actively progressive effect of the present invention is in that: medical soft tissue stitching devices provided by the invention has the advantage that when assembling, first the sliding part that advances advancing carriage is arranged in the groove of lower casing, again by thimble traverse needle tubing, needle tubing fixture is stuck on lower casing aperture, finally by upper shell cover on lower casing.
Compare the propeller of existing push structure, the design of protrusions of the present invention and spacing hole, can accurately control to advance the position of thimble, the design of groove, seam and pushing board, make the present invention easy to use, advance accurately, registration.
Comparing the propeller of existing push structure, in the present invention, needle tubing fixture and needle tubing are one-body molded, advance sliding part and pushing board one-body molded, convenient for assembly, reduce maintenance, use more convenient.
When using the present invention, soft tissue need the stitching mouth both sides sewed up have suture needle district, position the first suture needle place sewed up and the second suture needle place is needed repeatedly to puncture, until after finding optimization suture location, will be left in the implantable anchor pin in the soft tissue needing to sew up and advance.The present invention is advanced holdfast, same mode to repeat multiple holdfast by human subjective and advances, and finally by suturing soft tissue, what the use of the present invention can be effective, accurate, safer completes to sew up.
Among other advantages, comparing with like product, the distance of the needle portion in the present invention is shorter, in use, and the more difficult deep layer encountering soft tissue, it is to avoid damage neural and skeleton.
The spacing range between the spacing range between projection and adjacent spacing hole adjacent in the present invention is the distance range according to the space between rear anchor pin and front anchor pin and stopper slot to be determined to the distance range of the syringe needle section of top most.
In the present invention, due to the design of the design of angle [alpha] of bending part and rag or salient point, the propelling not only making carriage is more laborsaving, and makes the scope that carriage advances be in controllable state.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
Fig. 2-1 is " A " place enlarged drawing of Fig. 1.
Fig. 2-2 is " B " place enlarged drawing of Fig. 1.
Fig. 3 is the structural representation of soft elastic spacing propulsive units in the present invention.
Fig. 4-1 advances carriage to be arranged on the structural representation in lower casing groove in the present invention.
Fig. 4-2 is " C " place enlarged drawing of Fig. 4-1.
Fig. 5 is the internal structure schematic diagram of soft elastic spacing propulsive units in the present invention.
Fig. 6 be in the present invention in suturing soft tissue needle portion thimble advance before structural representation.
Fig. 7 is the top view of Fig. 6.
Fig. 8 is the schematic diagram of the soft tissue portion needing stitching.
Fig. 9 is the process schematic sewing up soft tissue portion.
Detailed description of the invention
Present pre-ferred embodiments is provided, to describe technical scheme in detail below in conjunction with accompanying drawing.
Fig. 1 is the overall structure schematic diagram of the present invention, Fig. 2-1 is " A " place enlarged drawing of Fig. 1, Fig. 2-2 is " B " place enlarged drawing of Fig. 1, Fig. 3 is the structural representation of soft elastic spacing propulsive units in the present invention, Fig. 4-1 advances carriage to be arranged on the structural representation in lower casing groove in the present invention, Fig. 4-2 is " C " place enlarged drawing of Fig. 4-1.As shown in the above Fig.: the present invention includes suturing soft tissue needle portion and soft elastic spacing propulsive units；Syringe needle 9 in suturing soft tissue needle portion is the part puncturing the soft tissue needing stitching.
Soft elastic spacing propulsive units includes shell, needle tubing fixture 4, advances carriage 3, advances carriage 3 to include advancing sliding part 301 and pushing board 302 to advance sliding part 301 and pushing board 302 one-body molded；Advancing sliding part 301 is the parts slided in the enclosure, the position that pushing board 302 contacts for finger.
Shell includes upper casing 1 and lower casing 2；The outer surface of upper casing 1 has the pushing board 302 the outer surface elongated hole 101 moved and the upper casing aperture 102 blocking needle tubing fixture 4 at upper casing 1；It is provided with groove 201 in lower casing 2, advances sliding part 301 can slide in groove 201；Place corresponding with upper casing 1 on lower casing 2 has the lower casing aperture 202 blocking needle tubing fixture 4.
Advance the position that sliding part 301 contacts with the groove 201 of lower casing 2 to be provided with several projections 7, groove 201 is provided with the spacing hole (in figure not signal) of several and protruding 7 correspondences；Or: advance the position that sliding part 301 contacts with the groove 201 of lower casing to be provided with several spacing holes, groove 201 is provided with several projections corresponding with spacing hole 7.
In the concrete utilization of the present invention, the both sides of groove 201 all comprise spacing hole, the corresponding projection 7 advancing the position (both sides) that sliding part 301 contacts to be provided with respective amount with groove 201.
Advancing carriage 3 is to produce the propelling carriage that elastic deformation material makes, and the groove 201 of lower casing 2 is to produce the groove that elastic deformation material makes, and the use that can produce elastic deformation material can conveniently advance moving forward and backward of carriage 3.
Promote pushing board 302, move in the groove 201 of lower casing 2 with the sliding part 301 that advances of pushing board 302 one, be further driven to advance sliding part 301 fixing together with thimble 6 move in needle tubing 5, when protruding 7 enter spacing hole (in figure not signal), thimble 6 arrives a position needed.
For the convenient propelling advancing carriage 3, pushing board 302 is folded upward near one end of needle tubing fixture 4, referring specifically to the bending part 3021 in Fig. 5.In the present invention, the angular range of the bending of design is 10-50 ° (angle [alpha] in Fig. 2-2), and in this angle, pushing board 302 is easier to advance and more laborsaving.
Enter to further facilitate hand push, pushing board 302 upper surface is fixed with and facilitates finger to move the rag or salient point (mark 3022 in Fig. 3) advancing carriage, equally, needle tubing fixture 4 is provided with increasing friction force to facilitate salient point or the rag (mark 401 in Fig. 3) of dismounting.In the present invention, through experimental verification, the number scope of protruding 7 is generally chosen as 2-5, the number scope of corresponding spacing hole is also chosen as 2-5, when using 3 projections and supporting spacing hole, effect is best, in actual operation, it is possible to the protruding number with spacing hole of the different demand sets itself of the soft tissue sewed up as required.
In actually used process, the adjacent spacing range between projection 7 is: 3-6mm (" M " referring in Fig. 4-2)；The corresponding spacing range between adjacent spacing hole is: 3-6mm.Stopper slot 10 to the distance range of syringe needle 9 section of top is most: 2.5～6.5mm (" L " referring in Fig. 2-1)；Opening 8 to the distance range of syringe needle 9 section of top is most: 20-50mm (" N " referring in Fig. 6).Between elongated hole 101 and upper casing 1 aperture 102 of the outer surface of upper casing 1, the promising seam 103 preventing pushing board transition from advancing is set.
Soft elastic spacing propulsive units promotes the thimble in suturing soft tissue needle portion, one end of thimble 6 and advance sliding part 301 to be fixed together, the other end under the effect of hand push power in needle tubing slidably；When advancing beginning, thimble withstands on the side of implantable anchor pin.
Soft elastic spacing propulsive units promotes the thimble in suturing soft tissue needle portion, and then promotes the implantable anchor pin stayed in the soft tissue needing to sew up to enter the soft tissue needing to sew up.
Fig. 6 be in the present invention in suturing soft tissue needle portion thimble advance before structural representation.Fig. 7 is the top view of Fig. 6.As shown in fig. 6-7: suturing soft tissue needle portion includes syringe needle 9, needle tubing 5, stopper slot 10, a rear anchor pin 14, front anchor pin 15 and thimble 6, a front anchor pin 15 and rear anchor pin 14 are stay implantable anchor pin (see Fig. 9) in the soft tissue needing to sew up, syringe needle 9 is the part puncturing the soft tissue needing stitching, needle tubing 5 is the pipe of a hollow, and on needle tubing 5, the part near syringe needle 9 has opening 8；Stopper slot 10 is opened on needle tubing 5 near one end of syringe needle 9；Thimble 6 is by advancing sliding part 301 to promote in needle tubing 5, and one end of thimble 6 is sent out on the side of anchor pin 14 after withstanding on, the opposite side of a rear anchor pin 14 is near front anchor pin 15, and rear sending out leaves space between anchor pin 14 and front anchor pin 15.
Before the whole medical soft tissue stitching devices with multi-joint mechanism carries out suturing soft tissue, thimble 6, rear send out anchor pin 14 and front anchor pin 15 is respectively positioned on the same side away from syringe needle 9 of stopper slot 10.
In order to reach best limit effect, in the concrete implementation process of the present invention, the width range of stopper slot elects 0.5-1.5mm as, and the altitude range of stopper slot elects 0.1-1mm as.
In order to assembly or disassembly is convenient, needle tubing fixture 4 is provided with increasing friction force to facilitate salient point or the rag 401 of dismounting.When assembling, first the sliding part 301 that advances advancing carriage 3 is arranged in the groove 201 of lower casing 2, then by thimble 6 through needle tubing 5, needle tubing fixture 4 is stuck on lower casing aperture 202, finally upper casing 1 is covered on lower casing 2.
Compare the propeller of existing push structure, the design of protrusions of the present invention and spacing hole, can accurately control to advance the position of thimble 6, the design of groove 202, seam 103 and pushing board 302, make the present invention easy to use, advance accurately, registration.
When sewing up, can repeated localised puncture soft tissue according to the demand of operation initially with syringe needle 9, find the position needing to sew up, promote pushing board 302, because the effect of projection 7 and matched spacing hole, the position making thimble 6 will not excessively advance, front anchor pin 15 is pushed through stopper slot 10, send out before allowing anchor pin 15 stay soft tissue need position after, it is again with syringe needle 9 and looks for new position, new suture location pusher is found to start push pedal 302 thus promoting thimble 6, this moment, protruding 7 move to the direction of syringe needle 9, protruding 7 embed matched spacing hole again, rear anchor pin 14 is released by thimble 6, that sends out after allowing that anchor pin 14 stays soft tissue needs position.
Stopper slot 10 to the distance range of syringe needle 9 section of top is most: 2.5～6.5mm；In like product common at present, stopper slot 10 is approximately 10mm to the distance of syringe needle 9 section of top most, shortens length in the present invention, comparing existing like product, the syringe needle position in the present invention is shorter, in use, the more difficult deep layer encountering soft tissue, it is to avoid damage neural and skeleton.
The spacing range between adjacent projection 7 in the present invention is: 3-6mm；The corresponding spacing range between adjacent spacing hole is: 3-6mm.The spacing range between spacing range and adjacent spacing hole between projection 7 adjacent in the present invention, being the distance range according to the space between rear anchor pin 14 and front anchor pin 15 and stopper slot 10 determines to the distance range of syringe needle 9 section of top most, in order to rear anchor pin 14 in apparatus of the present invention shorter than stopper slot 10 common at present to the distance of syringe needle 9 top and front anchor pin 15 be ejected, the present invention devises the spacing range between the spacing range between adjacent projection 7 and the spacing hole of correspondence.
In the present invention, opening 8 ranges for the distance " N " of syringe needle 9 section of top most: 20-50mm, in order to send out distance between anchor pin 14 and front anchor pin 15, stopper slot 10 after making to the distance of syringe needle 9 top in rational scope, the distance of the high order end (referring to Fig. 6) sending out anchor pin 14 (not ejecting, when being in the state of Fig. 6) and opening 8 after in the present invention can suitably adjust.
In the present invention, design due to the design of angle [alpha] (Fig. 2-2) of bending part 3021 and rag or salient point (mark 3022 in Fig. 3), the propelling not only making carriage 3 is more laborsaving, and makes the scope that carriage 3 advances be in controllable state.
Comparing the propeller of existing push structure, in the present invention, needle tubing fixture 4 and needle tubing 5 are one-body molded, advance sliding part 301 and pushing board 302 one-body molded, convenient for assembly, reduce maintenance, use more convenient.
Fig. 8 is the schematic diagram of the soft tissue portion needing stitching, and Fig. 9 is the process schematic sewing up soft tissue portion.As shown in FIG. 8 and 9: the distance range in the rear space sent out between anchor pin 14 and front anchor pin 15 is 0.5-3mm, in actual scene utilization process, above magnitude range can adjust according to onsite application situation.
During stitching, after soft tissue is sewn device needle pierces, sending out anchor pin and cross limit groove before utilizing thimble 6 to advance, when drawing back, soft tissue sends out anchor pin 15 before tangling, rear by straining suture 17, sews up the soft tissue 16 needing to sew up.
When using the present invention, rear send out anchor pin 14 and front anchor pin 15 is placed in the rear of stopper slot 10, as in Fig. 6 and 7, rear send out anchor pin 14 and front anchor pin 15 is placed in the left side of stopper slot 10, during stitching, soft tissue 18 needs stitching mouth 11 both sides sewed up have suture needle district.In the present invention, syringe needle according to the demand repeated localised puncture soft tissue of operation, until after finding optimization suture location, can will be left in the implantable anchor pin in the soft tissue needing to sew up and advance.The present invention is advanced holdfast, same mode to repeat multiple holdfast by human subjective and advances, and finally by suturing soft tissue, what the use of the present invention can be effective, accurate, safer completes to sew up.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; described in above-described embodiment and description is that principles of the invention is described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications; these changes and improvements both fall within the claimed scope of the invention, and claimed scope is defined by appending claims and equivalent thereof.
Claims (8)
1. a medical soft tissue stitching devices, it is characterised in that: described medical soft tissue stitching devices includes suturing soft tissue needle portion and soft elastic spacing propulsive units；
Described suturing soft tissue needle portion includes syringe needle, needle tubing, stopper slot, front anchor pin, rear anchor pin and thimble, described syringe needle is the part puncturing the soft tissue needing stitching, described needle tubing is the pipe of a hollow, and described stopper slot is opened on needle tubing near one end of syringe needle；Send out anchor pin before described and rear anchor pin is stay the implantable anchor pin in the soft tissue needing to sew up, described needle tubing has the convenient opening observing thimble position near the part of syringe needle；Described thimble is promoted in needle tubing by the propelling sliding part of soft elastic spacing propulsive units, and one end of described thimble is sent out on the side of anchor pin after withstanding on, the opposite side of a rear anchor pin is near front anchor pin, and rear sending out leaves space between anchor pin and front anchor pin；Before whole medical soft tissue stitching devices carries out suturing soft tissue, described thimble, rear send out anchor pin and front anchor pin is respectively positioned on the same side away from syringe needle of stopper slot；
Described soft elastic spacing propulsive units includes shell, needle tubing fixture, advances carriage；
Described propelling carriage includes advancing sliding part and pushing board, advances sliding part and pushing board one-body molded；Advancing sliding part is the parts slided in the enclosure, and pushing board is the position of finger contact；
One end of thimble in suturing soft tissue needle portion and advance sliding part be fixed together, the other end under the effect of hand push power in needle tubing slidably；When advancing beginning, thimble is sent out after withstanding on the side of anchor pin；
Soft elastic spacing propulsive units promotes thimble, and then promotes implantable anchor pin to enter the soft tissue needing to sew up, and anchor pin is stayed on the soft tissue needing to sew up；
When sewing up, syringe needle repeatedly enters the soft tissue needing to sew up, until after determining position, being advanced by thimble by the pushing board of soft elastic spacing propulsive units, being pushed further into implantable anchor pin；
Stopper slot to the distance range of the syringe needle section of top is most: 2.5～6.5mm；
Opening to the distance range of the syringe needle section of top is most: 15-50mm；
Described shell includes upper casing and lower casing；The outer surface of upper casing has the pushing board outer surface elongated hole moved and the upper casing aperture blocking described needle tubing fixture at upper casing；It is provided with groove in described lower casing, advances sliding part can slide in groove；Place corresponding with upper casing on lower casing has the lower casing aperture blocking described needle tubing fixture, and needle tubing fixture and needle tubing are one-body molded, and when assembling, described needle tubing fixture is stuck between upper casing aperture and lower casing aperture；
The position that described propelling sliding part contacts with the groove of lower casing is provided with several projections, and groove is provided with several spacing holes corresponding with projection；
Or: the position that described propelling sliding part contacts with the groove of lower casing is provided with several spacing holes, and groove is provided with several projections corresponding with spacing hole；
Described propelling carriage is to produce the propelling carriage that elastic deformation material makes, and the groove of lower casing is to produce the groove that elastic deformation material makes；
Promote pushing board, move in the groove of lower casing with the sliding part that advances of pushing board one, be further driven to advance sliding part fixing together with thimble move in needle tubing, when described protrude out into described spacing hole time, thimble arrives a position needed；
The adjacent spacing range between projection is: 3-6mm；
The corresponding spacing range between adjacent spacing hole is: 3-6mm.
2. medical soft tissue stitching devices according to claim 1, it is characterised in that: the both sides of described groove all comprise spacing hole.
3. medical soft tissue stitching devices according to claim 1, it is characterised in that: described pushing board is folded upward near one end of needle tubing fixture, and the angular range of bending is 10-50 °.
4. medical soft tissue stitching devices according to claim 1, it is characterized in that: described pushing board upper surface is fixed with and facilitates finger to move the rag or salient point advancing carriage, described needle tubing fixture is provided with increasing friction force to facilitate salient point or the rag of dismounting.
5. medical soft tissue stitching devices according to claim 1, it is characterised in that: the number of described projection ranges for 2-5, number scope also 2-5 of corresponding spacing hole.
6. medical soft tissue stitching devices according to claim 1, it is characterised in that: between elongated hole and the upper casing aperture of the outer surface of described upper casing, the promising seam preventing pushing board transition from advancing is set.
7. medical soft tissue stitching devices according to claim 1, it is characterised in that: the distance range sending out the space between anchor pin and front anchor pin after described is 0.5-3mm.
8. medical soft tissue stitching devices according to claim 1, it is characterised in that: the width range of described stopper slot is 0.5-1.5mm, and the altitude range of described stopper slot is 0.1-1mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610082642.XA CN105748120A (en) | 2016-02-05 | 2016-02-05 | Medical soft tissue suturing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610082642.XA CN105748120A (en) | 2016-02-05 | 2016-02-05 | Medical soft tissue suturing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106344087A (en) * | 2016-10-26 | 2017-01-25 | 成都市妇女儿童中心医院 | Peritoneoscope posterior peritoneum traction needle |
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| US20080097482A1 (en) * | 2006-10-24 | 2008-04-24 | Gregory Bain | Suture device having selective needle actuation and related method |
| CN105142540A (en) * | 2013-03-13 | 2015-12-09 | 德普伊新特斯产品公司 | Soft tissue fixation system |
| CN105078522A (en) * | 2015-08-28 | 2015-11-25 | 南京英麦德医疗科技有限公司 | Soft tissue suturing apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106344087A (en) * | 2016-10-26 | 2017-01-25 | 成都市妇女儿童中心医院 | Peritoneoscope posterior peritoneum traction needle |
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