CN202776423U - Noosing machine for laparoscopic surgery - Google Patents
Noosing machine for laparoscopic surgery Download PDFInfo
- Publication number
- CN202776423U CN202776423U CN 201220365117 CN201220365117U CN202776423U CN 202776423 U CN202776423 U CN 202776423U CN 201220365117 CN201220365117 CN 201220365117 CN 201220365117 U CN201220365117 U CN 201220365117U CN 202776423 U CN202776423 U CN 202776423U
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- inner core
- push rod
- wedge
- threading
- tubular push
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Abstract
The utility model relates to a noosing machine for laparoscopic surgeries. The noosing machine comprises a tubular push rod, and is characterized by further comprising a threading inner core longer than the tubular push rod, the diameter of the threading inner core is matched with the inner diameter of the tubular push rod, a wedge-shaped gap is reserved at one end of the threading inner core, and the opening of the wedge-shaped gap faces towards the other end of the threading inner core. Due to the arrangement of the threading inner core and the wedge-shaped gap, a suture line needs only to be clamped on the wedge-shaped gap and needs not to be threaded via a pinhole of a needle, threading of the suture line is quite easy, convenient and quick, and re-threading is also easy, convenient and quick if the suture line threaded through contracts into an inner cavity of the tubular push rod, and accordingly, smoothness of a surgery is guaranteed, and good surgery effect can be obtained. The noosing machine for the laparoscopic surgeries is quite simple in structure and very convenient and practical.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, relates in particular to the Noosing device that a kind of laparoscopic surgery is used.
Background technology
In body in the laparoscopic procedures, in case find focus in body, need excision, in inadvertent closure, organ needs to block in the body and sew up, stitching thread needs knotting in this process, and particularly gynopathic resection of uterine leiomyoma and organ block knotting, and organ is sealed forever.
The method of knotting has two kinds: ropework and Endoscopic Knotting method outside the chamber.Because ropework outside the chamber is generally adopted in more convenient, the easier operation of ropework outside the chamber at present.
Ropework is first knot to be accomplished fluently external outside the chamber, then with pushing ram knot is pushed the tissue that needs ligation in the abdomen, tightens up coil.
Ropework is to clamp an end of suture with nipper outside traditional chamber, send into intraperitoneal from transducer, after walking around ligation point or suture tissue, suture is pulled out external from same transducer again, after making a call to a surgical knot, with " V " type or " C " type ligaturing rod toe-in is pushed into ligation point or suture by transducer, makes the two ends of surgical knot in line, the tension toe-in.Ropework operation trouble outside this traditional chamber, knotting speed is slow, and surgical effect is relatively poor.
Commonly used is a kind of Innovative method at present, namely be to adopt the rood ropework, the rood ropework is that the 19th-century end is by the Roeder(rood) introduce for excising the amygdaline additional technology of child, the lasso of selling the rood knot is arranged on the market, also can tie a knot by self manufacture rood wire twister.Now, occur a kind of knot pusher on the market, according to the principle of knotting push rod, pass the knot pusher aperture with suture (usually adopting I number little tall line), make coil by the rood ropework.The concrete operations of adopting the rood ropework to tie a knot are: adopt a tubular push rod, the end of suture from tubular push rod penetrated and draw from the other end, end in tubular push rod adopts knot pusher to make a call to a rood knot, send the rood knot to abdominal cavity by tubular push rod, and then cover is pricked tissue, the other end in tubular push rod pulls outward suture, carries out take-up.This method operation is quite easy, and knotting speed is fast, good operation effect, and the cover of lower uterine segment is pricked hemostasis when being most commonly used to the interior hysterectomy of peritoneoscope sheath and subtotal hysterectomy.
But, because the cavity diameter of tubular push rod is very little, it is very difficult to connect suture, and often appear in the process that adopts knot pusher (or alternate manner) knotting, situation in the cavity of the easy retraction tubular push rod of suture needs again suture to be drawn, because it is very difficult to connect suture, often cause the delay of operation, affect surgical effect.
Summary of the invention
The technical problems to be solved in the utility model provides the Noosing device that a kind of laparoscopic surgery is used, and the Noosing device that this laparoscopic surgery is used is simple in structure, convenient and practical, and suture connects quite easily, and that guarantees to perform the operation carries out smoothly, so that surgical effect is better.The technical scheme that adopts is as follows:
The Noosing device that a kind of laparoscopic surgery is used comprises tubular push rod, it is characterized in that: also comprise the threading inner core, the length of threading inner core is greater than the length of tubular push rod, and the diameter of threading inner core and the internal diameter of tubular push rod are complementary; One end of threading inner core has wedge-shaped indentation, and the opening of wedge-shaped indentation is towards the other end of threading inner core.
Above-mentioned tubular push rod adopts plastics or metal material (such as rustless steel) to make usually; Above-mentioned threading inner core adopts metal material (such as rustless steel) to make usually.
During use, an end that the threading inner core is had wedge-shaped indentation stretches out from the end insertion of tubular push rod and from the other end, suture is clamped in the wedge-shaped indentation, the threading inner core is extracted out and the solution opening line from the other end again, so just suture is penetrated in the tubular push rod, then the end at suture adopts knot pusher to make a call to rood knot, then send rood knot to abdominal cavity by tubular push rod, cover is pricked tissue again, at the other end of tubular push rod suture is pulled outward, carry out take-up, finish knotting.Connecting of above-mentioned suture also can be in advance suture to be clamped in the wedge-shaped indentation, then will hold from an end of tubular push rod and insert and stretch out from the other end, separate opening line after, suture and the threading inner core extracted out promptly.Under suture is retracted into situation in the inner chamber of tubular push rod, the threading inner core is inserted in the tubular push rod, adopt above-mentioned two kinds to connect one of suture mode suture is ticked, very easy, quick.The Noosing device that this utility model is logical is crossed on the basis of original tubular push rod, set up the threading inner core, one end of threading inner core is offered wedge-shaped indentation, as long as it is just passable that suture is stuck on the wedge-shaped indentation, need not to adopt pin hole threading mode, connecting of suture is quite easy, convenient and swift, even the suture that has connected is retracted into the inner chamber of tubular push rod, again connect too easy, convenient and swift, that guarantees to perform the operation carries out smoothly, so that surgical effect is better, and this Noosing device structure is quite simple, very convenient and practical.
As preferred version of the present utility model, it is characterized in that: the angle between two inclined-planes of described wedge-shaped indentation is 20 °～60 °.Angle between two inclined-planes of wedge-shaped indentation is in 20 °～60 ° scope, and wedge-shaped indentation is better to the chucking effect of suture, prevents that suture comes off in the process of extraction or propelling threading inner core.
As the further preferred version of this utility model, it is characterized in that: the angle between two inclined-planes of described wedge-shaped indentation is 30 °.When the angle between two inclined-planes of wedge-shaped indentation was 30 °, wedge-shaped indentation was best to the chucking effect of suture, prevented that suture comes off in the process of extraction or propelling threading inner core.
As this utility model preferred version further, it is characterized in that: comprise that also draw ring, draw ring are installed on the described threading inner core, draw ring and wedge-shaped indentation are in respectively the two ends of threading inner core.By draw ring is set so that the extraction of threading inner core or push be more prone to, convenient.
As this utility model preferred version further, it is characterized in that: comprise that also handle, handle are arranged on the end of described tubular push rod.By handle is set, tubular push rod is taken up more smoothly, easier rood the knot by tubular push rod sent the abdominal cavity to.
This utility model compared with prior art, have following beneficial effect: by the threading inner core is set, and offer wedge-shaped indentation, just passable as long as suture is stuck on the wedge-shaped indentation, need not to adopt pin hole threading mode, connecting of suture is quite easy, convenient and swift, even the suture that has connected is retracted into the inner chamber of tubular push rod, again connects too easy, convenient and swift, that guarantees to perform the operation carries out smoothly, so that surgical effect is better, and this Noosing device structure is quite simple, very convenient and practical.
Description of drawings
Accompanying drawing is the structural representation of this utility model preferred implementation.
The specific embodiment
Be described further below in conjunction with accompanying drawing and preferred implementation of the present utility model.
As shown in drawings, the Noosing device that this laparoscopic surgery is used comprises tubular push rod 1, threading inner core 2, draw ring 3 and handle 4; The length of threading inner core 2 is greater than the length of tubular push rod 1, and the internal diameter of the diameter of threading inner core 2 and tubular push rod 1 is complementary; One end of threading inner core 2 has wedge-shaped indentation 5, and the opening of wedge-shaped indentation 5 is towards the other end of threading inner core 2; Angle between 5 two inclined-planes 6 of wedge-shaped indentation, 7 is 30 °; Draw ring 3 is installed on the other end of threading inner core 2; Handle 4 is arranged on the end of tubular push rod 1.
During use, an end that threading inner core 2 is had wedge-shaped indentation 5 stretches out from the end insertion of tubular push rod 1 and from the other end, suture is clamped in the wedge-shaped indentation 5, again from extracting and separate threading inner core 2 out opening line by draw ring 3, so just suture is penetrated in the tubular push rod 1, then the end at suture adopts knot pusher to make a call to rood knot, then hold handle 4, send the rood knot to abdominal cavity by tubular push rod 1, cover is pricked tissue again, the other end (being provided with an end of handle 4) in tubular push rod 1 pulls outward suture, carries out take-up, finishes knotting.
In other embodiments, the angle between two inclined-planes of wedge-shaped indentation is arbitrarily angled between 20 °, 60 ° or other 20 °～60 °.
In addition; need to prove, the specific embodiment described in this description, its each several part titles etc. can be different; allly conceive equivalence or the simple change that described structure, feature and principle are done according to this utility model patent, be included in the protection domain of this utility model patent.This utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.
Claims (4)
1. the Noosing device that laparoscopic surgery is used comprises tubular push rod, it is characterized in that: also comprise the threading inner core, the length of threading inner core is greater than the length of tubular push rod, and the diameter of threading inner core and the internal diameter of tubular push rod are complementary; One end of threading inner core has wedge-shaped indentation, and the opening of wedge-shaped indentation is towards the other end of threading inner core; Angle between two inclined-planes of wedge-shaped indentation is 20 °～60 °.
2. Noosing device as claimed in claim 1, it is characterized in that: the angle between two inclined-planes of described wedge-shaped indentation is 30 °.
3. such as each described Noosing device of claim 1～2, it is characterized in that: comprise that also draw ring, draw ring are installed on the described threading inner core, draw ring and wedge-shaped indentation are in respectively the two ends of threading inner core.
4. such as each described Noosing device of claim 1～2, it is characterized in that: comprise that also handle, handle are arranged on the end of described tubular push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220365117 CN202776423U (en) | 2012-07-26 | 2012-07-26 | Noosing machine for laparoscopic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220365117 CN202776423U (en) | 2012-07-26 | 2012-07-26 | Noosing machine for laparoscopic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202776423U true CN202776423U (en) | 2013-03-13 |
Family
ID=47803785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220365117 Expired - Fee Related CN202776423U (en) | 2012-07-26 | 2012-07-26 | Noosing machine for laparoscopic surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202776423U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103989492A (en) * | 2014-06-10 | 2014-08-20 | 中国人民解放军第三军医大学第二附属医院 | Percutaneous peritoneum suturing system |
| CN107890359A (en) * | 2017-11-14 | 2018-04-10 | 上海交通大学医学院附属第九人民医院 | A kind of arthrocsopic surgery thread cutter of convenient threading |
| CN108420506A (en) * | 2018-03-21 | 2018-08-21 | 汕头大学 | A kind of abdominal cavity pincers of flushable attraction and quick-replaceable conduit |
| CN108888306A (en) * | 2018-09-17 | 2018-11-27 | 复旦大学附属眼耳鼻喉科医院 | A kind of new cavum laryngis puncture-intracavitary linagogue |
| CN112914636A (en) * | 2021-01-30 | 2021-06-08 | 河北北方学院附属第一医院 | Novel knot pusher for endoscopic surgery |
-
2012
- 2012-07-26 CN CN 201220365117 patent/CN202776423U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103989492A (en) * | 2014-06-10 | 2014-08-20 | 中国人民解放军第三军医大学第二附属医院 | Percutaneous peritoneum suturing system |
| CN103989492B (en) * | 2014-06-10 | 2016-01-20 | 中国人民解放军第三军医大学第二附属医院 | A kind of percutaneous peritoneal stitches system |
| CN107890359A (en) * | 2017-11-14 | 2018-04-10 | 上海交通大学医学院附属第九人民医院 | A kind of arthrocsopic surgery thread cutter of convenient threading |
| CN108420506A (en) * | 2018-03-21 | 2018-08-21 | 汕头大学 | A kind of abdominal cavity pincers of flushable attraction and quick-replaceable conduit |
| CN108420506B (en) * | 2018-03-21 | 2023-11-24 | 汕头大学 | But washing attracts and quick replacement catheter's abdominal cavity pincers |
| CN108888306A (en) * | 2018-09-17 | 2018-11-27 | 复旦大学附属眼耳鼻喉科医院 | A kind of new cavum laryngis puncture-intracavitary linagogue |
| CN112914636A (en) * | 2021-01-30 | 2021-06-08 | 河北北方学院附属第一医院 | Novel knot pusher for endoscopic surgery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20130726 |