CN209474699U - Automatic stomach wall puncture stitching unstrument - Google Patents

Abstract

The utility model discloses a kind of automatic stomach wall puncture stitching unstruments, are set on the outer wall of close cutting tip of puncture outfit, comprising: drag hook, soluble wire and surgical operation glue；Be uniformly arranged in the circumferential direction on the outer wall of the puncture outfit it is multiple store slot, store and be provided with cavity in the outer wall above slot, cavity is connected to the sides adjacent for storing slot by connecting hole；A drag hook is arranged in each store in slot, drag hook is made of biodegradable material, the root of drag hook, which is installed in connecting hole and seals with connecting hole, to be cooperated, the root of drag hook connects a soluble wire, soluble wire is placed in cavity, and surgical operation glue is filled in cavity, the bill portion of drag hook protrudes from the outer surface of puncture outfit.Above-mentioned automatic stomach wall puncture stitching unstrument can safely and conveniently carry out stomach wall puncture suture, improve the suture quality of puncture, Complication of abdominal wall rate.

Description

Automatic stomach wall puncture stitching unstrument

Technical field

The utility model relates to laparoscopic surgery technical fields, and in particular to a kind of automatic stomach wall puncture stitching unstrument.

Background technique

In recent years, with the extensive use of laparoscopic surgery, how safe, efficient progress is postoperative is seamed to a weight Big problem.Compared with abdominal, laparoscopic surgery lesser extent, and then Complication of abdominal wall rate has a sharp decline, but abdomen Also there are some rare Complication of abdominal wall in abdominal in endoscope-assistant surgery, to find out its cause, nothing more than being because of laparoscope It has not been sutured caused by stomach wall puncture after operation, can also bring many others hidden moreover, the suture of stomach wall puncture is bad Suffer from.Therefore, it is necessary to design a kind of good stomach wall puncture stitching devices of sewing effect, to reduce Complication of abdominal wall rate, and meet Doctor is for medical equipment easy-to-use use demand safely.

Utility model content

In view of the above-mentioned problems, the utility model, which is directed to one kind, can safely and conveniently carry out stomach wall puncture suture Device, and the suture quality of puncture can be improved, reduce Complication of abdominal wall rate.

To reach above-mentioned technical effect, the technical solution adopted in the utility model is:

A kind of automatic stomach wall puncture stitching unstrument, is set on the outer wall of close cutting tip of puncture outfit, comprising: drag hook, can Solvus and surgical operation glue；Be uniformly arranged in the circumferential direction on the outer wall of the close cutting tip of the puncture outfit it is multiple store slot, The slot that stores is along the axially extending of puncture outfit, and the cell wall for storing the close cutting tip of slot is oblique；The slot of storing Cavity is provided in puncture outfit outer wall far from cutting tip side, the cavity is connected with the sides adjacent for storing slot by connecting hole It is logical；A drag hook is arranged in each described store in slot, the drag hook is made of biodegradable material；The root of drag hook clamps In sealing cooperation in the connecting hole and with connecting hole, the root of drag hook connects a soluble wire, and the soluble wire is placed in In the cavity, and the surgical operation glue is filled in cavity；The bill portion of the drag hook protrudes from the appearance of puncture outfit Face.

Further, each store slot is respectively arranged one to the cavity correspondence.

Further, the quantity for storing slot is the odd number not less than 3.

Further, the biodegradable material is polyglycollide fibre, is perhaps polylactide fiber or is poly- Glycolide lactide fiber.

The utility model has the beneficial effects that above-mentioned automatic stomach wall puncture stitching unstrument, will be made of biodegradable material Drag hook be integrated on the conventional puncture outfit of laparoscopic surgery, drag hook is arranged in the accommodation groove of puncture outfit outer wall, only allows bill Portion protrudes from the outer surface of puncture outfit, to form the structure of hangnail when drag hook is along thorn, pull-out when puncture outfit punctures, and then is wearing The normal work for not influencing puncture outfit when thorn, when completing intraperitoneal surgical procedure extraction puncture outfit, the drag hook meeting of hangnail state The inner side edge edge for puncturing puncture is hooked, in puncture outfit during continuing outer pull out, external broach makes drag hook from connecting and fixing The inside of puncture is detached from and be hung on connecting hole, and opens simultaneously connecting hole and releases surgical operation glue in cavity, directly It is taken out completely to puncture outfit, the soluble wire of drag hook tail portion, which is taken advantage of a situation, to be pulled out to outside puncture, at this point, the inner segment of puncture is coated with surgery hand Art glue can make the inner end of puncture close to fitting, and pass through surgical operation glue quick-binding by the external soluble wire that draws, It realizes the safely and effectively automatic sewing on the inside of puncture, only needs to carry out simple skin surface suture later, can complete whole The suture of a puncture operates, and drag hook can be absorbed by the body after retaining a period of time in vivo, and noresidue takes without performing the operation again Out, safely, conveniently, the manipulation strength of medical staff, and ectonexine double breasted suture are reduced, the quality of puncture suture is improved, has Effect reduces Complication of abdominal wall rate.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the present embodiment；

Fig. 2 is the schematic cross-sectional view of the present embodiment；

Fig. 3 is the schematic cross-sectional view of A-A section in Fig. 2；

Fig. 4 is the present embodiment puncture automatic sewing status diagram；

Appended drawing reference: 10- puncture outfit, 11- store slot, 12- cavity, 13- connecting hole, 20- drag hook, 30- soluble wire, 40- Surgical operation glue.

Specific embodiment

It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation Novel protection scope.In the description of the present utility model application, it is to be understood that term " on ", "lower", "inner", "outside" Orientation or positional relationship Deng, instruction is to be based on the orientation or positional relationship shown in the drawings, and being merely for convenience of description, this is practical Novel and simplified description, rather than the component of indication or suggestion meaning or structure must have a particular orientation, with specific side Position construction and operation, therefore should not be understood as limiting the present invention.

As shown in Figures 1 to 4, automatic stomach wall puncture stitching unstrument provided in this embodiment, is set to the close of puncture outfit 10 On the outer wall of cutting tip, comprising: drag hook 20, soluble wire 30 and surgical operation glue 40.The structure of puncture outfit 10 can refer to now The common puncture outfit of laparoscopic surgery, and multiple hiding have been uniformly arranged in the circumferential direction on the outer wall of the close cutting tip of puncture outfit 10 Slot 11 is set, stores slot 11 along the axially extending of puncture outfit 10, and the cell wall for storing the close cutting tip of slot 11 is oblique, is convenient for It is gradually skidded off outward when drag hook 20 is deviate from along the lower wall for storing slot 11, until being detached from puncture outfit 10；The lower wall for storing slot 11 can also It is arranged to arc, as long as drag hook 20 can be facilitated smoothly to skid off.The quantity for storing slot 11 is preferably not less than 3 odd number, When to after the taking-up of puncture outfit 10, puncture automatic retracted closure, each drag hook 20 will not draw close contact with symmetrical arrangement mode, Each drag hook 20 is staggered arrangement, guarantees the integrality of puncture closure, it is ensured that the effect of puncture suture.

As shown in Fig. 2, storing in 10 outer wall of puncture outfit of the separate cutting tip side of slot 11, (i.e. as shown in Figure 1 is stored In 10 outer wall of puncture outfit of 11 top of slot) it is provided with cavity 12, to accommodate surgical operation glue 40.Cavity 12 can be ring and be located at It is connected to multiple slots 11 that store simultaneously, can store a large amount of surgical operation glue by a big chamber in puncture outfit 10 Water 40；In the present embodiment, as shown in figure 3, cavity 12 is corresponding each to store the respectively setting one of slot 11, guaranteeing surgical operation glue In the case where 40 dosage, the intensity of 12 sections of puncture outfits 10 of cavity is improved, guarantees the safety of abdominocentesis.It should be noted that Surgical operation glue 40 is a kind of wound sealant occurred in medical domain in recent years, and most known is that Northeast USA is big Learn and develop jointly out a kind of surgical operation glue with the scientists of University of Sydney, Australia --- MeTro, it can be at 60 seconds Wound in interior bonding wound and internal, it is easy to use without being closed with linear slit.

Cavity 12 is connected to the sides adjacent for storing slot 11 by connecting hole 13, so that surgical operation glue 40 is from cavity 12 It flows out, is sealed under certain 13 original state of connecting hole, for details, reference can be made to Fig. 2 and Fig. 3, store at each corresponding in slot 11 One drag hook 20 is set, and the root of drag hook 20, which is installed in connecting hole 13 and seals with connecting hole 13, to be cooperated, to realize cavity 12 closing, and in the case where external force is pullled, drag hook 20 can be deviate from from connecting hole 13, and then open connecting hole 13.Drag hook 20 only has Bill portion protrudes from the outer surface of puncture outfit 10, to form the knot of hangnail when drag hook 20 is along thorn, pull-out when puncture outfit 10 punctures Structure.Drag hook 20 is that it is fine that polyglycolide (PGA) fiber, polylactide (PLA) specifically can be used made of biodegradable material Dimension, poly (glycolide-co-lactide) (PGLA) fiber and other material, are absorbed by the human body, without residual after a period of time being retained in human body It stays, does not need to carry out performing the operation again to be drawn off, be effectively reduced the pain of patient and the effect of operation.Such biodegradable Material is clinically applied and realizes production domesticization, import is not necessarily to, as Chengdu Di Kangzhong section biomedical material is limited The bioabsorbable interference screw etc. of company's production is using another biodegradable material --- supra polymer poly-DL-lactic acid PDLLA。

For convenience of the surgical operation glue 40 in traction control, and export cavity 12 is carried out to drag hook 20, in drag hook 20 Root connect a soluble wire 30, soluble wire 30 is placed in cavity 12, will not form burden outside puncture outfit 10, guarantee The safety of operation.After drag hook 20 deviates from connecting hole 13 and stores slot 11, soluble wire 30, which is taken advantage of a situation, to be dragged out, surgical operation glue 40 quickly flow out out of cavity 12 under the guidance of soluble wire 30, are stored slot 11 and are flowed into puncture.

The drag hook 20 made of biodegradable material is integrated in laparoscope hand by above-mentioned automatic stomach wall puncture stitching unstrument On the conventional puncture outfit 10 of art, drag hook 20 is arranged in the accommodation groove of 10 outer wall of puncture outfit, and bill portion is only allowed to protrude from puncture outfit 10 outer surface to form the structure of hangnail when drag hook is along thorn, pull-out when puncture outfit 10 punctures, and then is not influenced when puncturing The normal work of puncture outfit 10, when completing intraperitoneal surgical procedure extraction puncture outfit 10, the drag hook 20 of hangnail state can be hooked The inner side edge edge for puncturing puncture, in puncture outfit 10 during continuing outer pull out, external broach makes drag hook 20 from connecting and fixing The inside of puncture is detached from and be hung on connecting hole 13, and is opened simultaneously connecting hole 13 and released surgical operation glue in cavity 12 Water 40, until puncture outfit 10 takes out completely, the soluble wire 30 of 20 tail portion of drag hook, which is taken advantage of a situation, to be pulled out to outside puncture, and by surgical operation glue Water 40 is quickly coated in puncture；At this point, as shown in figure 4, the inner segment of puncture is led coated with surgical operation glue 40 by outside Drawing soluble wire 30 can make the inner end of puncture close to fitting, and by 40 quick-binding of surgical operation glue, realize on the inside of puncture Safely and effectively automatic sewing, only need to carry out simple skin surface suture later, the suture of entire puncture can be completed Operation；Alternatively, when conditions permit, further removing skin surface suture, being stitched completely using surgical operation glue 40 It is also feasible for closing puncture；Drag hook 20 can be absorbed by the body after retaining a period of time in vivo, noresidue, without performing the operation again It takes out, soluble wire 30 can be cut before quilting or later, and portion influences the suture of puncture, safely, conveniently, reduce medical staff Manipulation strength, and ectonexine double breasted suture improves the quality of puncture suture, Complication of abdominal wall rate is effectively reduced.

It should be noted that preferred embodiment above is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should be managed Solution: it can still modify to technical solution documented by previous embodiment, or to some or all of technologies Feature is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and the utility model is real The range of a technical solution is applied, should all be covered in the claim of the utility model and the range of specification.

Claims (4)

1. a kind of automatic stomach wall puncture stitching unstrument, which is characterized in that be set on the outer wall of close cutting tip of puncture outfit, wrap It includes: drag hook, soluble wire and surgical operation glue；

Be uniformly arranged in the circumferential direction on the outer wall of the close cutting tip of the puncture outfit it is multiple store slot, the slot that stores is along puncturing Device it is axially extending, and the cell wall for storing the close cutting tip of slot is oblique；The separate cutting tip side for storing slot Cavity is provided in puncture outfit outer wall, the cavity is connected to the sides adjacent for storing slot by connecting hole；

A drag hook is arranged in each described store in slot, the drag hook is made of biodegradable material；The root card of drag hook Loaded on cooperation is sealed in the connecting hole and with connecting hole, the root of drag hook connects a soluble wire, the soluble wire accommodating In in the cavity, and the surgical operation glue is filled in cavity；The bill portion of the drag hook protrudes from the outer of puncture outfit Surface.

2. automatic stomach wall puncture stitching unstrument according to claim 1, which is characterized in that

The cavity is corresponding, and each storing slot is respectively arranged one.

3. automatic stomach wall puncture stitching unstrument according to claim 1, which is characterized in that

The quantity for storing slot is the odd number not less than 3.

4. automatic stomach wall puncture stitching unstrument according to claim 1, which is characterized in that

The biodegradable material is polyglycollide fibre, is perhaps polylactide fiber or is poly (glycolide-co-lactide) Fiber.