CN204049772U - Multifunctional needle knife - Google Patents
Multifunctional needle knife Download PDFInfo
- Publication number
- CN204049772U CN204049772U CN201420448160.8U CN201420448160U CN204049772U CN 204049772 U CN204049772 U CN 204049772U CN 201420448160 U CN201420448160 U CN 201420448160U CN 204049772 U CN204049772 U CN 204049772U
- Authority
- CN
- China
- Prior art keywords
- main body
- pin cutter
- cutter main
- head
- needle knife
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of Multifunctional needle knife, comprise pin cutter main body, one end of pin cutter main body is head, and head is upwarp after pin cutter main body curves circular arc to form, and head is partial to the side of the axis of pin cutter main body, and head and pin cutter main body form angle a.Utilize arm lever action principle very light by hook blood vessel caught on and lifts nearly skin place do closure by ligation simultaneously.The other end of pin cutter main body is provided with tip, and tip is provided with the cutting edge in slope shape, and the top of cutting edge is in three edged needle structure, Multifunctional needle knife can do skin incision, the use of thorn cave, therapy of blood-letting can be done in tip, expands its scope of application, meets the use needs in different situations.Simple to operation, whole therapeutic process only needs 3-4 minutes, saves treatment time.Only a wound can be produced in therapeutic process, very little to circumvascular tissue injury.Possess tailored appearance smoothness, structure simply superior simultaneously, can several functions be realized, the feature that reproducibility is strong.
Description
Technical field
This utility model relates to technical field of medical treatment mechanical, in particular to a kind of Multifunctional needle knife.
Background technology
At present, treat cirsoid method and mainly contain two kinds, one is non-operative treatment, by wearing stretch socks or twining Elastic bandage, reaches suppression vasodilation, alleviate the object of clinical symptoms, to limitation varicosis, adopt injection of sclerosing agent or laser, the method for Elastic bandage pressure dressing, make blood vessel adhesion, varicose disappears.Another kind is operative therapy, and adopt varicosis closer, incision of skin appears blood vessel, by ligation one by one, strip off, excision blood vessel, because varicosis closer external form is as sewing machine wiring shuttle, the needle body is hollow, is unfavorable for sterilization especially, operates very loaded down with trivial details.Tip has an overhead kick to be threading opening in overhead kick place, needs to be converted into crotch with a long acupuncture needle and puts in a pair stitching thread pull-out collar extension from collar extension to internal orifice.Need during operation to open two osculums executing art position, the needle body needs respectively puncture up and down from this blood vessel and peel off once.Also will hook at offside draws a stitching thread to come, blood vessel could be pulled out ligation from a side opening, after ligation again by the bundle of lines blood vessel of offside repeatedly tractive return original position, this operating process needs 5-10 minute, its treatment time is longer, can cause new wound over the course for the treatment of simultaneously.
Utility model content
The purpose of this utility model is to provide a kind of Multifunctional needle knife, causes the quantity of wound during to reduce operation patient with it.
This utility model provides a kind of Multifunctional needle knife, comprise pin cutter main body, head is upwarp after pin cutter main body curves circular arc to form, head is partial to the side of the axis of pin cutter main body, head and pin cutter main body form angle a, utilize arm lever action principle very light by hook blood vessel caught on and lifts nearly skin place do closure by ligation simultaneously.
Further, described head is hook solid, and head offers fairlead, and described fairlead and described pin cutter main body maintain a certain distance b.Compared to the prior art this structure, owing to no longer needing in main body to arrange the passage Gong passing the suture through, therefore when carrying out disinfection to pin cutter, no longer needing to process the inside of pin cutter, being convenient to sterilization.
Further, described fixed part is closed fairlead, or fixed part is the fairlead being provided with opening, and operation terminates rear and just takes out sewing thread.
Further, the other end of described pin cutter main body is provided with tip, and described tip comprises the shank be connected with pin cutter main body, described shank end is provided with the cutting edge in slope shape, the top of cutting edge is in three edged needle structure, can be used as skin incision, and the use of thorn cave, therapy of blood-letting can be done in tip.
Further, described pin cutter main body is provided with grip part, and described grip part is the thin plate of circular arc or Pear-Shaped, to realize the contact area increasing user and pin cutter main body, is convenient to user operation, flexibly and easily.
Further, the surface of described thin plate is provided with anti-skid structure, and described anti-skid structure is anti-slip veins, or rough pointing object, increases with the frictional force realized between user and Multifunctional needle knife.
Further, described pin cutter main body and grip part, tip are integrated setting, and to realize tailored appearance smoothness, structure is simply superior, the feature that reproducibility is strong.
Further, the two ends of described grip part offer screw respectively, pin cutter main body described in pin cutter main body and tip and grip part screw thread is provided with wire installation, and described wire installation is provided with and guides sutural wire guide, is suturally fixed on fairlead place through wire guide.During use, cutting edge realizes the cutting to skin, skin forms a minimal incision *, and the head in hook shape enters and tissue by blunt separation thus separating blood vessel from incision, utilizes that arm lever action principle is very light to be caught on blood vessel by hook, stitching thread is gone between from blood vessel by fairlead, meanwhile blood vessel lift skin place, utilize adjusting portion to realize going between on blood vessel, realize ligation blood vessel, after having tied a knot, the blood vessel after ligation is resetted.Blunt separation can prevent accidental injury that is neural and blood vessel, avoids excessive tissue to open a business, reduces the destruction of organizing function.
Further, described wire installation is provided with wire guide or metallic channel, passes the suture through wire installation and be bundled in fairlead place.Arrange wire installation conveniently when using pin cutter, stitching thread and pin cutter main body to be made to keep opposing parallel, cut skin or wound to prevent stitching thread.
Further, described wire guide becomes " order " font.The wire guide of " order " font can guide multiply stitching thread, and the relative distance that will stitching thread made directly to keep certain, make operator in use stitching thread not easily tie a knot.
To pin cutter confession line is external wire storage device.
The beneficial effects of the utility model are, one end of pin cutter main body is head, head is upwarp after pin cutter main body curves circular arc to form, head is partial to the side of the axis of pin cutter main body, head and pin cutter main body form angle a, utilize arm lever action principle very light by hook blood vessel caught on and lifts nearly skin place do closure by ligation simultaneously.The other end of pin cutter main body is provided with tip, and tip is provided with the cutting edge in slope shape, and the top of cutting edge is in three edged needle structure, Multifunctional needle knife can do skin incision, the use of thorn cave, therapy of blood-letting can be done in tip, expands its scope of application, meets the use needs in different situations.Simple to operation, whole therapeutic process only needs 3-4 minutes, saves treatment time.Only a wound can be produced in therapeutic process, very little to circumvascular tissue injury, and not easily cause infection, have no adverse reaction, patient is also without obvious painful and fear.Minimally-invasive treatment has truly been accomplished in whole operating process.Possess simultaneously tailored appearance smoothness, structure simply superior, several functions, feature that reproducibility is strong can be realized.
Compared to the prior art this utility model, owing to no longer needing in main body to arrange the passage Gong passing the suture through, therefore when carrying out disinfection to pin cutter, no longer needing to process the inside of pin cutter, being convenient to sterilization.
Accompanying drawing explanation
Fig. 1 provides plan structure schematic diagram for the first embodiment of the present utility model;
Fig. 2 provides main TV structure schematic diagram for the first embodiment of the present utility model;
Fig. 3 provides plan structure schematic diagram for the second embodiment of the present utility model;
Fig. 4 provides main TV structure schematic diagram for the second embodiment of the present utility model;
Fig. 5 provides head close-up schematic view for the second embodiment of the present utility model;
Fig. 6 provides tip enlarged diagram for the second embodiment of the present utility model;
Fig. 7 is the structural representation after stitching thread ligation of the present utility model completes;
Fig. 8 is that Multifunctional needle knife of the present utility model and wire installation assemble schematic diagram;
Fig. 9 is the fairlead enlarged diagram being provided with opening of the present utility model;
Figure 10 of the present utility modelly establishes reeded fairlead enlarged diagram;
Figure 11 is this this utility model pin cutter main body, tip and grip part decomposing schematic representation.
Detailed description of the invention
Also by reference to the accompanying drawings this utility model is described in further detail below by specific embodiment.
Fig. 1-Fig. 2, Fig. 7-Figure 10 show this utility model one embodiment and provide a kind of Multifunctional needle knife, comprise pin cutter main body 1, and pin cutter main body 1 is in column, and the length of pin cutter main body 1 is 80 millimeters, and diameter is 3 millimeters.Pin cutter main body 1 is provided with grip part 4, and grip part 4 is smooth thin plate, and thin plate is circular arc.The length of thin plate is 80 millimeters, and width is 10 millimeters, to realize the contact area increasing user and pin cutter main body 1, is convenient to user operation, flexibly and easily.Pin cutter main body 1, grip part 4 are metallic article, and metallic article is that stainless steel material makes, and improves Multifunctional needle knife anticorrosive property, extends its service life, play antibacterial not easy infection, antianaphylactic effect simultaneously.
One end of pin cutter main body 1 is head 2, head 2 is upwarp after pin cutter main body 1 curves circular arc to form, and head 2 is positioned at the front position 2 millimeters of pin cutter main body 1, and head 2 is partial to the side of the axis of pin cutter main body 1, head 2 and pin cutter main body 1 form angle a, and a is 15 degree.Head 2, in hook solid, can play and be caught on by blood vessel, or the object of lift skin.Head 2 offers fixed part, and fixed part is closed fairlead 2.1, and fairlead 2.1 and pin cutter main body 1 maintain a certain distance b, and b is 3.8 millimeters.Compared to the prior art this structure, owing to no longer needing in main body 1 to arrange the passage Gong passing the suture through, therefore when carrying out disinfection to pin cutter, no longer needing to process the inside of pin cutter, being convenient to sterilization.Pin cutter main body 1 is provided with the wire installation 8 of external, wire installation is provided with the wire guide of " order " font, after stitching thread 7 extracts from external wire storage device, the stitching thread of two strands or three strands can first pass by this wire installation 8 respectively from the hole of " order " word, like this can the stitching thread of combing preferably, to prevent stitching thread from tiing a knot in use, after passing the suture through into the wire guide of " order " font, be fixed on fairlead place.Conveniently fix and stitching thread is fixed on fairlead 2.1 place, inside fairlead, be also provided with a groove 2.12.
When treating, user only needs the minimal incision * 5.1 cutting about 0.5 cm on patient skin 5, then will pin cutter main body 1 become the head 2 of hook shape extend in subcutaneous tissue from minimal incision *.Head 2 is entered after in subcutaneous tissue and blood vessel 6 and tissue is separated by blunt separation.Blunt separation refers to along tissue interface tension force by separate tissue, and the method effectively can prevent accidental injury that is neural and blood vessel 6, avoids excessive tissue to open a business, reduces the destruction of organizing function.Head 2 is separating blood vessel 6 and tissue from the side of blood vessel 6, and around blood vessel 6 one weeks, the local of blood vessel 6 is separated completely with organizing of surrounding, and makes head 2 walk around blood vessel 6 below blood vessel and appear at the opposite side of blood vessel.Blood vessel catches on by head 2 just passes through into hook solid position after being opened with separate tissue by blood vessel 6, and utilize arm lever action principle to move blood vessel 6 easily, thus make to be fixed with sutural head and expose from the opposite side of blood vessel, afterwards can along the side of blood vessel 6 outer wall through the below of blood vessel 6 in otch to make stitching thread enter, expose through the opposite side of the stitching thread below blood vessel 6 from blood vessel 6, thus stitching thread can pull out from incision by handled easily person, and stitching thread is used to carry out ligation to blood vessel.Blood vessel is also needed to reset after ligation completes.
Conveniently stitching thread takes out from fairlead when performing the operation by operator, can arrange an opening 2.11 at fairlead place.In the end during ligation blood vessel, without the need to untiing the stitching thread be bundled on fairlead, but directly the stitching thread being bundled in fairlead place can be skidded off from incision.
By using this utility model, realize an operating procedure and instead of existing varicosis closer three operating procedures, whole therapeutic process only needs 3-5 minutes, saves treatment time.Only a wound can be produced in therapeutic process, very little to circumvascular tissue injury, and not easily cause infection, have no adverse reaction, patient is also without obvious painful and fear.Minimally-invasive treatment has truly been accomplished in whole operating process.
Fig. 3-Fig. 6, Figure 11 show the second embodiment of the present utility model, and pin cutter main body 1 is provided with grip part 4, and pin cutter main body 1, grip part 4, tip 3 are stainless steel material making, and the length of pin cutter main body 1 is 98 millimeters.The two ends of grip part 4 offer screw respectively, and pin cutter main body 1 is fixedly connected with grip part 4 screw thread 9 with tip 3, can freely assemble according to actual needs, convenient and practical.Grip part 4 for being provided with the thin plate of anti-skid structure, anti-skid structure be thin plate surface on be provided with anti-slip veins, increase to realize frictional force between user and Multifunctional needle knife.
Thin plate is Pear-Shaped.One end of pin cutter main body 1 is head 2, and head 2 offers fixed part, and fixed part is the fairlead 2.1 being provided with opening 2.11.After treatment, directly stitching thread is taken out from incision, take out from fairlead fast to realize stitching thread.Fairlead 2.1 and pin cutter main body 1 maintain a certain distance b, b is 4.3 millimeters, the other end of pin cutter main body 1 is provided with tip 3, tip 3 comprises the shank be connected with pin cutter main body 1, the length of shank is 20 millimeters, shank end is provided with the cutting edge 3.1 in slope shape, and the top of cutting edge is in three edged needle structure.Multifunctional needle knife can open otch on skin, and the use of thorn cave, therapy of blood-letting can be done in tip.The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a Multifunctional needle knife, is characterized in that, comprises pin cutter main body, and one end of pin cutter main body is head, and described head is upwarp after pin cutter main body curves circular arc to form, and head is partial to the side of the axis of pin cutter main body, and head and pin cutter main body form angle a.
2. Multifunctional needle knife according to claim 1, is characterized in that, described head is hook solid, and head offers fixed part, and described fixed part and described pin cutter main body maintain a certain distance b.
3. Multifunctional needle knife according to claim 2, is characterized in that, described fixed part is closed fairlead, or described fixed part is the fairlead being provided with opening.
4. Multifunctional needle knife according to claim 1 and 2, it is characterized in that, the other end of described pin cutter main body is provided with tip, and described tip comprises the shank be connected with pin cutter main body, described shank end is provided with the cutting edge in slope shape, and the top of cutting edge is in three edged needle structure.
5. Multifunctional needle knife according to claim 3, is characterized in that, described pin cutter main body is provided with grip part, and described grip part is the thin plate of circular arc or Pear-Shaped.
6. Multifunctional needle knife according to claim 5, is characterized in that, the surface of described thin plate is provided with anti-skid structure.
7. Multifunctional needle knife according to claim 6, is characterized in that, described anti-skid structure is anti-slip veins, or rough pointing object.
8. Multifunctional needle knife according to claim 4, is characterized in that, described pin cutter main body and grip part, tip are integrated setting.
9. Multifunctional needle knife according to claim 5, is characterized in that, the two ends of described grip part offer screw respectively, and pin cutter main body is fixedly connected with grip part screw thread with tip.
10. Multifunctional needle knife according to claim 1, is characterized in that, it is characterized in that, described pin cutter main body is provided with wire installation, described wire installation is provided with metallic channel or wire guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420448160.8U CN204049772U (en) | 2014-08-08 | 2014-08-08 | Multifunctional needle knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420448160.8U CN204049772U (en) | 2014-08-08 | 2014-08-08 | Multifunctional needle knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204049772U true CN204049772U (en) | 2014-12-31 |
Family
ID=52191381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420448160.8U Active CN204049772U (en) | 2014-08-08 | 2014-08-08 | Multifunctional needle knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204049772U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104799897A (en) * | 2015-04-14 | 2015-07-29 | 苏州瑞华医院有限公司 | Disposable stitch-removing needle |
| WO2017084585A1 (en) * | 2015-11-18 | 2017-05-26 | 费凛 | Limiting skin opener |
| CN109730750A (en) * | 2018-12-13 | 2019-05-10 | 南昌大学第二附属医院 | A kind of Multifunctional needle knife |
| CN114081572A (en) * | 2022-01-20 | 2022-02-25 | 北京微刀医疗科技有限公司 | Blood vessel closing needle |
| CN115429406A (en) * | 2022-09-29 | 2022-12-06 | 山东探微医疗技术有限公司 | Active avoiding of needle knife to vascular system |
-
2014
- 2014-08-08 CN CN201420448160.8U patent/CN204049772U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104799897A (en) * | 2015-04-14 | 2015-07-29 | 苏州瑞华医院有限公司 | Disposable stitch-removing needle |
| WO2017084585A1 (en) * | 2015-11-18 | 2017-05-26 | 费凛 | Limiting skin opener |
| CN109730750A (en) * | 2018-12-13 | 2019-05-10 | 南昌大学第二附属医院 | A kind of Multifunctional needle knife |
| CN114081572A (en) * | 2022-01-20 | 2022-02-25 | 北京微刀医疗科技有限公司 | Blood vessel closing needle |
| CN115429406A (en) * | 2022-09-29 | 2022-12-06 | 山东探微医疗技术有限公司 | Active avoiding of needle knife to vascular system |
| CN115429406B (en) * | 2022-09-29 | 2024-02-02 | 山东探微医疗技术有限公司 | Active avoidance vascular system for needle knife |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204049772U (en) | Multifunctional needle knife | |
| US20090234295A1 (en) | Suture Securement Apparatus | |
| WO2009116042A3 (en) | Medical suturing device and method of use thereof | |
| JP2008526335A (en) | Surgical suture needle and suture used therewith | |
| JP6654312B2 (en) | Lifting surgical instrument with fork | |
| US9393012B2 (en) | Suture needle guard | |
| KR101344643B1 (en) | Embedding therapy tool | |
| KR20140005581A (en) | Needle set for skin plasty surgical operation | |
| CN202288381U (en) | Ligation device for varicose veins | |
| CN207654422U (en) | A kind of dynamic muscle needle for loose muscle treatment | |
| CN1216576C (en) | Pricking tool for pricking in Chinese medical therapy | |
| US9706983B1 (en) | Method for suturing small skin wounds | |
| CN203970449U (en) | A kind of noinvasive adjustable skin oxygen therapy stiching instrument | |
| CN202751419U (en) | Suture needle with thread and protective blunt end for laparoscopic surgery | |
| KR20210106831A (en) | Medical tool for thread insertion | |
| CN202263015U (en) | Refirming bypass beauty device | |
| CN110169804B (en) | Blood vessel ligation threading apparatus | |
| CN203539395U (en) | Surgical suture guiding template | |
| CN211674454U (en) | Special knife for treating cervical spondylosis | |
| CN204121117U (en) | A kind of pin cutter | |
| CN211484733U (en) | Combined medical stitch removing knife | |
| CN208958307U (en) | It is a kind of for treat fracture wire introducer | |
| CN202313526U (en) | Knot-tying device for minimally invasive surgery | |
| KR19980072154A (en) | Investment suture needle and investment suture method using the same | |
| CN202682015U (en) | Pedicled skin flap fixing traction cross forceps |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |