CN209332147U - A kind of sewing needle for laparoscopic surgery - Google Patents
A kind of sewing needle for laparoscopic surgery Download PDFInfo
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- CN209332147U CN209332147U CN201820985831.2U CN201820985831U CN209332147U CN 209332147 U CN209332147 U CN 209332147U CN 201820985831 U CN201820985831 U CN 201820985831U CN 209332147 U CN209332147 U CN 209332147U
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- needle
- sewing needle
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- main body
- suture
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Abstract
The utility model relates to a kind of sewing needles for laparoscopic surgery, including sewing needle main body (1) and needle handle (2), wherein, the cross section of the sewing needle main body (1) is round or triangle, including integrally formed needle tip (11) and needle body part (12)；The needle tip (11) is in arc-shaped, and 1 ° -6 ° of angle is bent to from one end of the needle body part (12), and the free end of the needle tip (11) offers threading hole (13).The sewing needle of the present embodiment can carry out whole layer suture in laparoscopic surgery operating process or in stomach wall gap repair surgical procedure under laparoscope, reduce incision bleeding, avoid the generation of postoperative incisional hernia, alleviate the pain of patient.
Description
Technical field
The utility model belongs to technical field of surgical instruments, and in particular to a kind of sewing needle for laparoscopic surgery.
Background technique
Laparoscopic surgery belongs to Minimally Invasive Surgery, and wound is small, restores fast, mainly by beating 3-5 diameter 5- on stomach wall
Camera lens is inserted by a puncture cannula in the puncture cannula hole of 10mm, and it is aobvious in high definition that camera lens acquires intraperitoneal Real-time image display
In display screen, laparoscopic instrument is protruded into using other puncture cannula holes, display screen is observed on one side, manipulates laparoscopic instrument on one side
Various operations are completed, laparoscopic surgery is commonplace at present implements in situation of all-level hospitals, and the safety of laparoscopic surgery is increasingly
Attention by clinician.
The paracentesis trocar hole of laparoscopic surgery varies, small general about 5mm, biggish to can achieve 13-20mm, very
To up to 30mm long, this requires necessary tight, the reliable, whole layer suture of suture, otherwise will lead to the bleeding of paracentesis trocar hole or notch
Hernia increases operation risk, and also increasing patient's generation incisional hernia leads to the pain of second operation.Traditional sewing method is to make
The arc looper suturing them with suture is clamped with needle holder with abdomen is commonly opened, but often since stomach wall is very thick, punctures set
Pin hole is very deep, and each layer structure of stomach wall cannot be it is clear that it is intraperitoneal certainly will to increase damage with certain blindness for suture reluctantly at this time
The probability of histoorgan cannot be sewn onto stomach wall holostrome at all, and postoperative generation puncture cannula hole bleeding and incisional hernia etc. are concurrent
The chance of disease is also increase accordingly.
Under traditional laparoscope in suturing skill, sewing needle is usually placed in by trocar sleeve, for suturing the model of tissue
When enclosing larger, required sewing needle model is larger, and often merging is difficult, and conventional sewing needle radian is excessive, is not easy through out
Needle.
Utility model content
In order to solve the above-mentioned problems in the prior art, the utility model provides a kind of for laparoscopic surgery
Sewing needle.The technical problems to be solved in the utility model is achieved through the following technical solutions:
The utility model provides a kind of sewing needle for laparoscopic surgery, including sewing needle main body and needle handle, wherein
The cross section of the sewing needle main body is round or triangle, including integrally formed needle tip and needle body part；
The needle tip is in arc-shaped, bends to 1 ° of -6 ° of curved angle in end from one end of the needle body part, and described
The free end of needle tip offers threading hole.
In one embodiment of the utility model, the threading hole is oval, major diameter 1.2-1.8mm, minor axis
For 0.8-1.0mm.
In one embodiment of the utility model, the sewing needle main body and the needle handle are integrally formed.
In one embodiment of the utility model, the needle handle includes the interconnecting piece of taper and the grasping part of round pie,
Circular through hole is offered on the grasping part.
In one embodiment of the utility model, the length of the needle handle is 3cm-5cm, with a thickness of 1.5-2mm.
In one embodiment of the utility model, the diameter of the grasping part is 8-10mm.
In one embodiment of the utility model, the diameter of the sewing needle main body is 1.2-1.5mm.
In one embodiment of the utility model, the length of the needle tip is 3cm-5cm.
In one embodiment of the utility model, the length of the needle body part is 9cm-11cm.
Compared with prior art, the utility model has the beneficial effects that:
1, the needle body part of the utility model sewing needle is longer, therefore can pierce through the stomach wall holostrome of very big thickness, Neng Goushi
For any fat or thin crowd；Needle tip bending camber, the use of the convenient laparoscope curved forceps in sewing process, and for group
The damage knitted is smaller.
2, the utility model sewing needle can perform the operation in laparoscopic surgery operating process or in stomach wall gap repair
Carry out whole layer suture in journey under laparoscope, reduce incision bleeding, or without at hernia notch can repair abdominal hernia
Such as hernia of white line, wound is minimum, and avoids occurring again for postoperative incisional hernia, so as to mitigate the pain of patient.
3, the suture needle construction of the utility model is simple, and manufacturing cost is low, convenient for disinfection, can reduce the operation flower of patient
Take.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the sewing needle provided by the embodiment of the utility model for laparoscopic surgery；
Fig. 2 to Fig. 4 is the using process diagram of sewing needle provided by the embodiment of the utility model.
Description of symbols:
1- sewing needle main body；11- needle tip；12- needle body part；13- threading hole；2- needle handle；21- interconnecting piece；22- grasping
Portion；23- circular through hole；The first suture of 3-；The second suture of 4-；5- laparoscope curved forceps；6- stomach wall
Specific embodiment
The utility model is described in detail combined with specific embodiments below, but the embodiments of the present invention is not limited to
This.
Referring to Figure 1, Fig. 1 is the structural representation of the sewing needle provided by the embodiment of the utility model for laparoscopic surgery
Figure.The sewing needle includes sewing needle main body 1 and needle handle 2, and the overall diameter of needle handle 2 is slightly larger than the diameter of sewing needle main body 1,
In, sewing needle main body 1 is used to be sutured together with suture needle-penetration skin, and needle handle 2 is convenient for operation for holding when operating.
The diameter of needle handle 2 enables in sewing process slightly larger than the diameter of sewing needle main body 1, sewing needle main body 1 pierce through skin into
Enter in skin and needle handle 2 is maintained on the outside of skin.Further, the cross section of sewing needle main body 1 is round or triangle, including
Integrally formed needle tip 11 and needle body part 12.In the present embodiment, needle tip 11 is in arc-shaped, from one end of needle body part 12
The smoothly curved angle at 5 °, the free end of needle tip 11 offers threading hole 13.In the present embodiment, threading hole 13 is in ellipse
Circle, major diameter 1.5mm, minor axis 0.8mm, wherein the direction of major diameter is consistent with the length direction of sewing needle main body 1, wears
String holes 13 can pass through No. 4 or No. 7 medical sutures silk threads.
In the present embodiment, sewing needle main body 1 and needle handle 2 are integrally formed.However in other embodiments, sewing needle main body
1 and needle handle 2 can be separately formed, then sewing needle main body 1 and needle handle 2 are connected, and guarantee sewing needle main body 1 and needle handle
2 is coaxial.For example, one end of needle handle 2 in axial direction offers mounting hole, the respective end of sewing needle main body 1 is inserted into the peace
In dress and it is fixedly mounted in the mounting hole.
Further, needle handle 2 includes the interconnecting piece 21 of taper and the grasping part 22 of round pie, is offered on the hand-held part
Circular groove or circular through hole 23.The length of needle handle 2 is 5cm, with a thickness of 1.5mm；The diameter of grasping part 22 is 10mm.Grasping part
22 grasping for operator's hand when using, the design of circular groove or circular through hole 23 can make to grasp more comfortable secured.
Further, in the present embodiment, the diameter of sewing needle main body 1 is 1.2-1.5mm；The length of needle tip 11 is
5cm；The length of needle body part 12 is 10cm；It is worth noting that, in other embodiments, it can be thick according to suture site and skin
The difference of degree and the length for separately designing different needle tips 11, needle body part 12 and needle handle 2.
Under normal conditions, laparoscopic surgery needs to do the notch of 10mm or 5mm in stomach wall to be put into puncture outfit, wherein wears
Piercing device is to provide the tool of instrument channel for abdominal cavity pelvic cavity Minimally Invasive Surgery.Then, intraperitoneal each with dedicated laparoscopic instrument row
The operation of a organ or stomach wall will stab mouth (notch) to stomach wall after finishing intraperitoneal operation and suture, and clinical requirement is best
Carry out stomach wall whole layer suture.
Attached drawing 2 to the use process that Fig. 4, Fig. 2 to Fig. 4 are the sewing needles of the utility model embodiment is referred to below to illustrate
Figure.Firstly, the first suture 3 is penetrated threading hole 13 before being sutured, so that the first seam that 13 side of threading hole reserves
3 length of zygonema is about 2.5cm.Then, as shown in Fig. 2, will pass through the sewing needle of the first suture 3 by needle tip 11 by
The pre-stitching position of 6 skin of stomach wall is inserted into stomach wall 6, and the needle tip 11 of the first suture of band 3 enters intraperitoneal；Then by abdomen
The visual field of hysteroscope is transferred to intraperitoneal, under laparoscope direct-view, clamps the first suture 3 with laparoscope curved forceps 5, and by the first suture
One end of 3 length 2.5cm of line pulls in intraperitoneal and the first suture 3 is made to be pierced by needle tip 11, and the first suture 3 is goed deep into abdominal cavity
One end be placed in corresponding position in abdominal cavity and then exited individual sewing needle from stomach wall 6 with spare, at this point, the first seam
One end of zygonema 3 passes through stomach wall 6 and is located at abdominal cavity, and the other end is located at outside stomach wall.
Then, as shown in figure 3, the second suture 4 is penetrated threading hole 13, it will pass through the sewing needle of the second suture 4
It is inserted into stomach wall 6 by needle tip 11 by the other side of 6 skin pre-stitching position of stomach wall, while ensuring the second suture 4
One end is located at the outside of stomach wall 6；Equally the visual field is transferred to it is intraperitoneal, laparoscope direct-view under, clamp suture with laparoscope curved forceps 5
Second suture 4 of needle needle tip 11, and the mid portion of the second suture 4 is pulled outwardly, so that in the second suture 4 and needle
A coil is formed between tip 11, and laparoscope curved forceps 5 is passed through in the coil, it is intraperitoneal then to clamp the first suture 3
One end, make first suture 3 enter the coil in, then drawn the other side of coil.
Then, as shown in figure 4, by the visual field by intraperitoneal and go to outside stomach wall, the both ends of the second suture 4 are drawn to external
Out, the stomach wall inner end of first suture 3 can be drawn outside stomach wall after all pull-out stomach wall 6 is outer for the second suture 4.Finally,
The both ends of first suture 3 are lifted, are knotted under laparoscope direct-view, observing intraperitoneal notch, whether there is or not whether bleeding, suture are complete
It is whole etc., the suture of a cycle is completed in this way.Then it repeats the above steps, the whole layer suture of entire notch can be completed.
Under laparoscope direct-view, stomach wall notch can also be applied to using the whole layer suture method of the present embodiment sewing needle
In the suture of other operations, if the hernia piece through abdominal cavity laparoscopic hernia repair (TAPP) in hernia operation is fixed, stomach wall is huge to be cut
The fixed suture of the sticking patch of mouth hernia, and huge Abdominal Incisional Hernia can be hybridized to operation change and help Laparoscopic operation.
The needle body part of the sewing needle for laparoscopic surgery of the utility model, therefore the stomach wall of very big thickness can be pierced through
Holostrome can be suitable for any fat or thin crowd；Needle tip is bent camber, and the convenient laparoscope curved forceps in sewing process makes
With, and it is smaller for the damage of tissue.In addition, the sewing needle forms the needle handle being relatively large in diameter in the rear end of needle body part, it is convenient for
It is operated in operation, hand hold is good.
In addition, the sewing needle of the present embodiment can perform the operation in laparoscopic surgery operating process or in stomach wall gap repair
Whole layer suture is carried out under laparoscope in the process, incision bleeding is reduced, the generation of postoperative incisional hernia is avoided, to alleviate
The pain of patient.The suture needle construction is simple, and manufacturing cost is low, and disinfection is convenient, and the operation for reducing patient is spent.For curing at present
The excessively rapid growth for the treatment of expense can effectively control total cost, reduce consumptive material ratio, be suitble to popularize in an all-round way in basic hospital.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (9)
1. a kind of sewing needle for laparoscopic surgery, which is characterized in that the sewing needle includes sewing needle main body (1) and needle handle
(2), wherein
The cross section of the sewing needle main body (1) is round or triangle, including integrally formed needle tip (11) and needle body part
(12)；
The needle tip (11) is in arc-shaped, and 1 ° -6 ° of angle, and the needle are bent to from one end of the needle body part (12)
The free end of tip (11) offers threading hole (13).
2. sewing needle according to claim 1, which is characterized in that the threading hole (13) is oval, and major diameter is
1.2-1.8mm, minor axis 0.8-1.0mm.
3. sewing needle according to claim 1, which is characterized in that the sewing needle main body (1) and the needle handle (2) one
Molding.
4. sewing needle according to claim 3, which is characterized in that the needle handle (2) include taper interconnecting piece (21) and
The grasping part (22) of round pie offers circular through hole (23) on the grasping part (22).
5. sewing needle according to claim 4, which is characterized in that the length of the needle handle (2) is 3cm-5cm, with a thickness of
1.5-2mm。
6. sewing needle according to claim 5, which is characterized in that the diameter of the grasping part (22) is 8-10mm.
7. sewing needle according to claim 5, which is characterized in that the diameter of the sewing needle main body (1) is 1.2-
1.5mm。
8. sewing needle according to claim 7, which is characterized in that the length of the needle tip (11) is 3cm-5cm.
9. sewing needle according to claim 1 to 8, which is characterized in that the length of the needle body part (12) is
9cm-11cm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820985831.2U CN209332147U (en) | 2018-06-25 | 2018-06-25 | A kind of sewing needle for laparoscopic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820985831.2U CN209332147U (en) | 2018-06-25 | 2018-06-25 | A kind of sewing needle for laparoscopic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209332147U true CN209332147U (en) | 2019-09-03 |
Family
ID=67743062
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820985831.2U Active CN209332147U (en) | 2018-06-25 | 2018-06-25 | A kind of sewing needle for laparoscopic surgery |
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| Country | Link |
|---|---|
| CN (1) | CN209332147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112998788A (en) * | 2020-10-29 | 2021-06-22 | 四川大学 | Suturing instrument for temporomandibular joint disc anchoring operation |
-
2018
- 2018-06-25 CN CN201820985831.2U patent/CN209332147U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112998788A (en) * | 2020-10-29 | 2021-06-22 | 四川大学 | Suturing instrument for temporomandibular joint disc anchoring operation |
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