CN209107515U - A kind of Minimally Invasive Surgery instrument for treating children's hernia - Google Patents

Abstract

The utility model discloses a kind of Minimally Invasive Surgery instrument for treating children's hernia, belongs to the field of medical instrument technology.The surgical instrument includes puncturing free device and traction device；It is described to puncture the hollow puncture needle that free device is long 15-20cm, outer diameter 2-3mm, front end is sharp puncturing head, puncturing head center is formed separately openable and closable binding clip, including upper grip head and lower pliers head, hollow puncture needle rear end is operation handle, and the operation handle can control the folding of the upper grip head and lower pliers head of puncturing head by drive rod and gear drive；The traction device includes trochar and needle core, and the needle core can be passed through out of outer diameter is 3-4mm trochar, and needle core Front-end Design has overhead kick.The Minimally Invasive Surgery external member for treating children's hernia is devised, reasonable in design, wound is smaller, is able to achieve Micro-operation；Efficient, simplified surgical procedure swift to operate, is suitble to medical institutions to promote the use of.

Description

A kind of Minimally Invasive Surgery instrument for treating children's hernia

Technical field

The utility model relates to medical nursing technical fields, are specifically related to a kind of Minimally Invasive Surgery device for treating children's hernia Tool.

Background technique

Children's hernia, that is, children's inguinal hernia is commonly called as " hernia, hernia ", is most normal in children's common surgical procedures The disease seen, in embryonic stage, arteria umbilicalis pulls up to form peritonaeum pleat, is formed " peritonaeum processus vaginalis ", can help testis The fixation of scrotum or round ligament of uterus is fallen into, after some children birth, this processus vaginalis is closed not exclusively, is caused intraperitoneal small Intestines, nethike embrane, ovary, fallopian tubal etc. enter this processus vaginalis, i.e. generation hernia.It is reported that youngster's indirect inguinal hernia hernia disease incidence is 5%, premature is then higher, reaches 11%-25%.Usual boy is 3-10 times of girl, and 60% betides right side, and 25% is located at a left side Side, bilateral incidence 15%.Due to the increase of the operations such as caesarean birth in recent years, the disease incidence of bilateral inguinal hernia in premature and The infant of low-birth weight is respectively increased to 44% and 55%.

Children inguinal hernia gas classical symptom is intermittent swelling at groin, scrotum or labia, since children's activity is more Or reason of crying and screaming often has gastrointestinal symptom, such as lower abdomen falling inflation, abdominal distension, abdominal pain, constipation, absorption function be poor, fatiguability and Constitution decline etc..Again since pars inguinalis is adjacent with urogenital system, reproductive system can influenced just because of the extruding of hernia Often development.Children's hernia is since institutional framework is soft and developmental immaturity, easily generation incarceration, once cause that an awful ache in the belly and intestines The severe complications such as obstruction, intestinal tube necrosis, processing not in time can threat to life.

Currently, operation is treatment children's indirect inguinal hernia most efficient method, for children, the treatment of indirect inguinal hernia is not It needs to repair, it is only necessary to carry out high ligation of hernial sac, surgical effect has obtained universally acknowledged.Although modus operandi is uncomplicated, It is once the damage of spermatic cord structure or vas deferens occurs, bring consequence is catastrophic, and children's high ligation of hernial sac Happening occasionally for vas deferens damage occurs afterwards, especially in some basic hospitals, how preferably to avoid to the greatest extent this Complication is that childhood inguinal hernia surgeon needs most and solves the problems, such as.After therapeutic laparoscopy adult inguinal hernia soon, The extensive use that laparoscopic hernia repair has obtained in children, the high definition visual field of laparoscope can be clearly seen that the type of hernia Occur and avoid omitting concealment hernia, looks at lower progress high ligation of hernial sac straight and treat children's hernia, Postoperative recurrent rate is low, and postoperative infant is extensive It is multiple fast, almost without pain, but it is different that the grasp that surgeon perform the operation for children's hernia is different, and operation level is irregular, The generation of the effect and complication of operation is directly affected, furthermore currently without the minimally invasive Special surgical instrument of children's hernia, Zhi Nengtong It crosses other surgical instruments or hysteroscope instrument auxiliary, procedure efficiency substantially reduces, operating time extends, and increases the generation of complication Rate, it is therefore desirable to which a kind of dedicated Minimally Invasive Surgery instrument for treating childhood inguinal hernia can not only standardize and carry out single hole children under laparoscope The operation of hernia high ligation of hernial sac, greatly shortens the learning curve of the operation, has the advantages that easy to learn and Reusability, is suitble to Situation of all-level hospitals is carried out, and this instrument wound is small (only needing 2-3mm), and procedure efficiency is high, greatly shortens operating time (5- 10min), while the abnormal conditions such as abdominal cavity adhesion can be handled by the cooperation of training instrument, is suitable for all children's hernia patients.

Utility model content

In view of the above-mentioned problems existing in the prior art, the utility model provides a kind of Minimally Invasive Surgery for treating children's hernia Instrument devises the Minimally Invasive Surgery external member for treating children's hernia, and reasonable in design, wound is smaller, is able to achieve minimally invasive Operation；Efficient, simplified surgical procedure swift to operate, is suitble to medical institutions at different levels to promote the use of.

To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:

A kind of Minimally Invasive Surgery instrument for treating children's hernia, including puncture free device and traction device；

Described to puncture the hollow puncture needle that free device is long 15-20cm, outer diameter 2-3mm, front end is sharp puncturing head, Puncturing head center is formed separately openable and closable binding clip, including upper grip head and lower pliers head, and hollow puncture needle rear end is manipulator Handle, the operation handle can control the folding of the upper grip head and lower pliers head of puncturing head by drive rod and gear drive；

The traction device includes trochar and needle core, and the needle core can be passed through out of outer diameter is 3-4mm trochar, needle Core Front-end Design has overhead kick.

Further, the upper grip head connects the binding clip pedestal that angle is 160-170 °, binding clip pedestal with lower pliers head rear end Hinged by the fixing axle in hollow puncture needle, the long 3-5mm of binding clip pedestal, rear end passes through adjusting knob bar that is articulated and connected respectively, The rear end of connecting rod is connect with the sliding block in hollow puncture needle, and the hollow puncture needle inner stationary shaft and sliding block are located at always On line；

Design has the sliding slot of long 4-6mm for sliding block activity in the hollow puncture needle, and hollow puncture needle corresponds to binding clip pedestal Fluting is offered with connecting rod position two sides, the sliding block rear end is fixedly connected with the drive rod being located in hollow puncture needle；Institute The clamping face design for stating upper grip head and lower pliers head has raised non-slip texture；

Further, the transmission rod rear end is connect with the gear drive in operation handle, the gear drive machine Structure include with transmission rod rear end connect lower rack gear, with lower rack gear meshed gears and the upper rack engaged with gear, the tooth Wheel is intermediate to be fixed in operation handle by installation axle, and upper rack and lower rack gear can the axial activities in operation handle；

The empty slot that rear end design on the upside of the upper rack has locking device to open up on the upside of operation handle is pierced by, the lock Determining device is that the hook knob that can be screwed or the locking level that can pop up locking step, the locking step may be stuck in empty slot front and back end and open up Lock slots on realize locking.

When the locking device for puncturing free device is located at the empty slot rear end lock slots of operation handle, upper grip head and lower pincers Head closure forms a sharp puncturing head；Locking device is in empty slot slides forwards, in gear drive and drive rod Under effect, upper grip head and lower pliers head open, and the opening and closing of upper grip head and lower pliers head is controlled by sliding back and forth locking device.

Further, the front end of described sleeve pipe needle and needle core may be designed as flexure type or erect type, and trochar rear end is base Seat, front end may be designed as angle puncturing head or mellow and full puncturing head, pass through the sharp end of needle core front end when being designed as mellow and full puncturing head It realizes and punctures；

The needle core Front-end Design has an overhead kick, overhead kick be can hooking or unwrapping wire overhead kick, i.e. the shape of overhead kick is long axis side To the ellipse for being provided with opening.

The another object of the utility model is, provides a kind of Minimally Invasive Surgery instrument for treating children's hernia in children's hernia The operating method of Minimally Invasive Surgery, under laparoscope auxiliary, the locking device for puncturing free device is located at empty slot rear end, and front end is worn Tartar is that upper grip head and lower pliers head are closed the sharp puncturing head to be formed, and pierces through abdominal cavity by it；Traction device needle core fall Hook can put on suture and be used for unwrapping wire, move under water outside peritonaeum after being reached under peritonaeum by trocar puncturing free, logical during dissociating The folding for crossing upper grip head and lower pliers head that control punctures free device clamps the free of peritonaeum auxiliary trochar, in vas deferens table Face punctures peritonaeum after completing the suture of inner ring half cycle, takes suture out of abdominal cavity by the overhead kick of needle core, knots later in outside.

The beneficial effects of the utility model are: the Minimally Invasive Surgery instrument of the utility model treatment children's hernia uses outer diameter 2- The hollow puncture needle and outer diameter of 3mm is the trochar of 3-4mm, and the wound of operation is very small, can not find wound after patient discharge substantially Mouthful, meet the standard of Minimally Invasive Surgery；The design of trochar and the flexure type or erect type of needle core front end more meets abdominal wall and interior The shape of collar extension, the barb of Front-end Design can be used for unwrapping wire or hooking, while needle core is covering during hooking or unwrapping wire It avoids needle core to the wound of abdominal wall tissue in pipe needle, reduce complication and increases surgical result；Operation handle passes through biography The clamping face of the folding of the upper grip head and lower pliers head of lever and the controllable puncturing head of gear drive, upper grip head and lower pliers head is set In respect of the non-slip texture of protrusion, when moving under water free outside peritonaeum after trocar puncturing reaches under peritonaeum, it is capable of clamping peritonaeum and incites somebody to action It, which is separated, assists to puncture, and between the peritonaeum and peritonaeum and vas deferens and spermatic cord for facilitating trochar and needle core to pass through fold, can reduce Damage, prevents from slipping；The free device of puncture in the present invention can be used as puncture needle and use but also as free pincers, and have structure Reasonable, swift and convenient to operate, the small characteristic of wound is designed, and the design of the trochar of traction device and needle core can effectively reduce hook The complication of line unwrapping wire process, reasonable in design, wound is smaller, is able to achieve Micro-operation；It not only can specification development abdomen Single hole children hernia high ligation of hernial sac is performed the operation under hysteroscope, greatly shortens the learning curve of the operation, is had easy to learn and repeatedly The advantages of use, is suitble to situation of all-level hospitals to carry out, and this instrument wound is small (only needing 2-3mm), and procedure efficiency is high, greatly shortens Operating time (5-10min), while the abnormal conditions such as abdominal cavity adhesion can be handled by the cooperation of training instrument, it is suitable for all youngsters Virgin hernia patient.

Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.

Detailed description of the invention

In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Other attached drawings.

Fig. 1 is the structural schematic diagram of the Minimally Invasive Surgery instrument for the treatment of children's hernia described in the utility model embodiment；

Fig. 2 is the structural schematic diagram that free device and traction device are punctured described in the utility model embodiment；

Fig. 3 is the structural schematic diagram that free device puncturing head is punctured described in the utility model embodiment；

Fig. 4 is the connection schematic diagram of drive rod and gear drive described in the utility model embodiment；

Fig. 5 is the structural schematic diagram of gear drive described in the utility model embodiment；

Fig. 6 is the structural schematic diagram of operation handle and upper locking device described in the utility model embodiment；

Fig. 7 is the structural schematic diagram of traction device described in the utility model embodiment；

Fig. 8 is another structural schematic diagram of traction device described in the utility model embodiment；

Fig. 9 is another structural schematic diagram of traction device described in the utility model embodiment；

Figure 10 uses schematic diagram for the free device of puncture described in the utility model embodiment；

In attached drawing, parts list represented by the reference numerals are as follows:

1- punctures free device, the hollow puncture needle of 101-, and 1011- slots, 1012- sliding slot, 102- puncturing head, on 1021- Binding clip, 1022- lower pliers head, 1023- fixing axle, 1024- adjusting knob, 1025- sliding block, 1026- non-slip texture, 1027- binding clip Pedestal, 103- operation handle, 1031- empty slot, 1032- lock slots, 104- drive rod, 105- gear drive, 1051- lower tooth Item, 1052- upper rack, 1053- gear, 1054- installation axle, 106- locking device, 1061- locking level, 1062- locking step, 2- Traction device, 201- trochar, 2011- angle puncturing head, 2012- pedestal, 202- needle core, 2021- overhead kick, the mellow and full puncture of 203- Head, 204- sharp end.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts All other embodiment obtained, fall within the protection scope of the utility model.

Embodiment 1

As shown in figs 1-9, a kind of Minimally Invasive Surgery instrument for treating children's hernia, including puncture free device 1 and traction dress Set 2；

Described to puncture the hollow puncture needle 101 that free device 1 is long 15-20cm, outer diameter 2-3mm, front end is sharp wears Tartar 102, and 102 center of puncturing head is formed separately openable and closable binding clip, including upper grip head 1021 and lower pliers head 1022, hollow 101 rear end of puncture needle is operation handle 103, and the operation handle 103 is controllable by drive rod 104 and gear drive 105 The folding of the upper grip head 1021 and lower pliers head 1022 of puncturing head 102 processed；

Traction device 2 includes trochar 201 and needle core 202, the trochar 201 that the needle core 202 can be 3-4mm from outer diameter It inside passes through, 202 Front-end Design of needle core has overhead kick 2021.

The upper grip head 1021 connects the binding clip pedestal 1027 that angle is 160-170 °, binding clip base with 1022 rear end of lower pliers head Seat 1027 is hinged by the fixing axle 1023 in hollow puncture needle 101, and binding clip pedestal 1027 is 3-5mm long, and rear end passes through tune respectively 1024 bar that is articulated and connected of knob is saved, the rear end of connecting rod connect with the sliding block 1025 in hollow puncture needle 101, described hollow to wear 101 inner stationary shaft 1023 of pricker and sliding block 1025 are located along the same line；

Design has the sliding slot 1012 of long 4-6mm for 1025 activity of sliding block, hollow puncture needle in the hollow puncture needle 101 101 corresponding binding clip pedestals 1027 and connecting rod position two sides offer fluting 1011,1025 rear end of sliding block with positioned at hollow Drive rod 104 in puncture needle 101 is fixedly connected；The design of the clamping face of the upper grip head 1021 and lower pliers head 1022 has protrusion Non-slip texture 1026；

104 rear end of drive rod is connect with the gear drive 105 in operation handle 103, the gear drive machine Structure 105 includes the lower rack gear 1051 connecting with 104 rear end of drive rod and lower 1051 meshed gears 1053 of rack gear and and gear The upper racks 1052 of 1053 engagements, are fixed in operation handle 103 among the gear 1053, upper rack by installation axle 1054 1052 and lower rack gear 1051 can the axial activity in operation handle 103；

Design the empty slot for thering is locking device 106 to open up on the upside of operation handle 103 in the rear end of 1052 upside of upper rack 1031 are pierced by, and the locking device 106 is the hook knob that can be screwed or the locking level 1061 that can pop up locking step 1062, described Locking step 1062, which may be stuck in, realizes locking on the lock slots 1032 that 1031 front and back end of empty slot opens up.

The locking device 106 for puncturing free device 1 is located at the 1031 rear end lock slots 1032 of empty slot of operation handle 103 When, upper grip head 1021 and the closure of lower pliers head 1022 form a sharp puncturing head；Locking device 106 is in empty slot 1031 to advancing slip When dynamic, under the action of gear drive 105 and drive rod 104, upper grip head 1021 and lower pliers head 1022 open, and pass through front and back The opening and closing of slide lock device 106 control upper grip head 1021 and lower pliers head 1022.

The front end of described sleeve pipe needle 201 and needle core 202 may be designed as flexure type or erect type, and trochar rear end is pedestal 2012, front end may be designed as angle puncturing head 2011 or mellow and full puncturing head 203, be designed as passing through needle core when mellow and full puncturing head 203 The sharp end 204 of 202 front ends, which is realized, to be punctured；

202 Front-end Design of needle core has an overhead kick 2021, overhead kick 2021 be can hooking or unwrapping wire overhead kick 2021, i.e. overhead kick 2021 shape is the ellipse that long axis direction is provided with opening.

Embodiment 2

As Figure 1-10 shows, a kind of Minimally Invasive Surgery instrument for treating children's hernia is in the operation side of children's hernia Minimally Invasive Surgery Method cuts a 5mm-8mm wound in omphalos fold place, under laparoscope auxiliary, punctures locking device 106 of free device 1 In 1031 rear end of empty slot, the puncturing head 102 of front end is upper grip head 1021 and the sharp puncturing head that the closure of lower pliers head 1022 is formed, and is led to It crosses it and pierces through abdominal cavity；Use hollow puncture needle 101 and the outer diameter of outer diameter 2-3mm for the trochar 201 of 3-4mm, the wound of operation It is very small, it can not find wound after patient discharge substantially, meet the standard of Minimally Invasive Surgery；

The design of the flexure type or erect type of 202 front end of trochar 201 and needle core more meets the outer of abdominal wall and interior collar extension Shape, the overhead kick 2021 of Front-end Design can be used for unwrapping wire or hooking, at the same needle core 202 during hooking or unwrapping wire in casing It avoids needle core 202 to the wound of abdominal wall tissue in needle 201, reduce complication and increases surgical result；

When operation, upper suture can be covered for unwrapping wire in the overhead kick 2021 of the needle core 202 of traction device 2, passes through trochar 201 Puncture free, the free upper grip head 1021 for puncturing the device 1 that dissociates by control in the process that moves under water outside peritonaeum after reaching under peritonaeum Folding with lower pliers head 1022 clamps free, the clamping of upper grip head 1021 and lower pliers head 1022 of peritonaeum auxiliary trochar 201 Face design has the non-slip texture 1026 of protrusion, i.e., as shown in Fig. 3-7 and Figure 10, in operation, will puncture the locking of free device 1 Device 106 is pushed ahead from the rear end lock slots 1032 of empty slot 1031, and upper rack 1052 is driven to move forward, and is driven and nibbled therewith The gear 1053 of conjunction moves clockwise to, and drives the lower rack gear 1051 of lower end engagement to move forward, pushes drive rod 104 forward, passes Lever 104 pushes the sliding block 1025 in hollow 101 front side sliding slot 1012 of puncture needle to move forward, at this time with 1025 connecting rod of sliding block It is pierced by with the adjusting knob 1024 of 1027 connecting pin of binding clip pedestal from the fluting 1011 of hollow puncture needle 101, binding clip pedestal 1027 Upper grip head 1021 and lower pincers so that hinged by fixing axle 1023 are pierced by from fluting 1011 with the connecting pin of adjusting knob 1024 First 1022 open, and upper grip head 1021 and 1022 clamping face of the lower pliers head design of opening have the non-slip texture 1026 of protrusion to have clamp column Peritonaeum is separated, and is operated locking device 106 at this time and is moved to the back-end from the front end lock slots 1032 of empty slot 1031, tooth in drive Item 1052 moves forwards, backwards, and the gear 1053 being engaged with is driven to go to counterclockwise, drives the lower rack gear 1051 of lower end engagement It moves backward, pushes drive rod 104 backward, drive rod 104 pulls the sliding block 1025 in hollow 101 front side sliding slot 1012 of puncture needle It moves backward, at this time with the adjusting knob 1024 of 1027 connecting pin of 1025 connecting rod of sliding block and binding clip pedestal from hollow puncture needle 101 fluting 1011 is returned in hollow puncture needle 101, the upper grip head 1021 hinged by fixing axle 1023 under the drawing of rear end It is closed with lower pliers head 1022, clamping face design has the non-slip texture 1026 of protrusion to have clamp column peritonaeum to be separated, and repeats above-mentioned Operation is moved under water outside peritonaeum free after assisting trochar 201 to reach under peritonaeum, after semen deposition pipe surface completes the suture of inner ring half cycle Peritonaeum is punctured, between the peritonaeum and peritonaeum and vas deferens and spermatic cord for facilitating trochar and needle core to pass through fold, damage can be reduced, It prevents from slipping；Suture is taken out of abdominal cavity, the trochar 201 and needle core 202 of traction device 2 by the overhead kick 2021 of needle core 202 In use, needle core 202 is placed in always in trochar 201, no matter the overhead kick 2021 of needle core 202 is in unwrapping wire or hooking Shi Juncong casing Pass through in needle 201, avoids traditional self-control overhead kick from catching on other tissues and peritonaeum when operating, hooking unwrapping wire process can be effectively reduced Complication；It knots after suture is ticked in vitro in outside.The free device of puncture in the utility model can be used as puncture Needle is used but also as free pincers, and reasonable in design, wound is smaller, is able to achieve Micro-operation；Development can not only be standardized Single hole children hernia high ligation of hernial sac is performed the operation under laparoscope, greatly shortens the learning curve of the operation, is had easy to learn and anti- The advantages of using again is suitble to situation of all-level hospitals to carry out, and this instrument wound is small (only needing 2-3mm), and procedure efficiency is high, contracts significantly Short operating time (5-10min), while the abnormal conditions such as abdominal cavity adhesion can be handled by the cooperation of training instrument, it is suitable for all Children hernia patient.

In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples In can be combined in any suitable manner.

The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this Utility model.The utility model is limited only by the claims and their full scope and equivalents.

Claims (7)

1. a kind of Minimally Invasive Surgery instrument for treating children's hernia, it is characterised in that: including puncturing free device and traction device；

Described to puncture the hollow puncture needle that free device is long 15-20cm, outer diameter 2-3mm, front end is sharp puncturing head, is punctured Head center is formed separately openable and closable binding clip, including upper grip head and lower pliers head, and hollow puncture needle rear end is operation handle, institute Stating operation handle can control the folding of upper grip head and lower pliers head of puncturing head by drive rod and gear drive；

The traction device includes trochar and needle core, and the needle core can be passed through out of outer diameter is 3-4mm trochar, before needle core End design has overhead kick.

2. a kind of Minimally Invasive Surgery instrument for treating children's hernia as described in claim 1, it is characterised in that: the upper grip head and Lower pliers head rear end connects the binding clip pedestal that angle is 160-170 °, and binding clip pedestal is hinged by the fixing axle in hollow puncture needle, The long 3-5mm of binding clip pedestal, rear end pass through adjusting knob bar that is articulated and connected respectively, and the rear end of connecting rod is and in hollow puncture needle Sliding block connection, the hollow puncture needle inner stationary shaft and sliding block are located along the same line.

3. a kind of Minimally Invasive Surgery instrument for treating children's hernia as claimed in claim 2, it is characterised in that: the hollow puncture Design has the sliding slot of long 4-6mm for sliding block activity in needle, and hollow puncture needle corresponds to binding clip pedestal and connecting rod position two sides open up There is fluting, the sliding block rear end is fixedly connected with the drive rod being located in hollow puncture needle；The folder of the upper grip head and lower pliers head Hold the non-slip texture that face design has protrusion.

4. a kind of Minimally Invasive Surgery instrument for treating children's hernia as described in claim 1, it is characterised in that: after the drive rod End is connect with the gear drive in operation handle, and the gear drive includes the lower tooth connecting with transmission rod rear end Item, with lower rack gear meshed gears and the upper rack engaged with gear, manipulator is fixed on by installation axle among the gear In handle, upper rack and lower rack gear can the axial activities in operation handle.

5. a kind of Minimally Invasive Surgery instrument for treating children's hernia as claimed in claim 4, it is characterised in that: on the upper rack The empty slot that the rear end design of side has locking device to open up on the upside of operation handle is pierced by, and the locking device is the locking that can be screwed Knob or the locking level that can pop up locking step, the locking step, which may be stuck in, realizes locking on the lock slots that empty slot front and back end opens up.

6. a kind of Minimally Invasive Surgery instrument for treating children's hernia as described in claim 1, it is characterised in that: described sleeve pipe needle and The front end of needle core may be designed as flexure type or erect type, and trochar rear end is pedestal, and front end may be designed as angle puncturing head or circle Moisten puncturing head, sharp end when being designed as mellow and full puncturing head by needle core front end, which is realized, to be punctured.

7. a kind of Minimally Invasive Surgery instrument for treating children's hernia as described in claim 1, it is characterised in that: the needle core front end Design has an overhead kick, overhead kick be can hooking or unwrapping wire overhead kick, i.e. the shape of overhead kick is the ellipse that long axis direction is provided with opening.