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CN201749605U - A training model for single-port laparoscopic surgery - Google Patents

A training model for single-port laparoscopic surgery Download PDF

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Publication number
CN201749605U
CN201749605U CN2010201622184U CN201020162218U CN201749605U CN 201749605 U CN201749605 U CN 201749605U CN 2010201622184 U CN2010201622184 U CN 2010201622184U CN 201020162218 U CN201020162218 U CN 201020162218U CN 201749605 U CN201749605 U CN 201749605U
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training
piece
socket
fixed
panel
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CN2010201622184U
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阴雷
徐丹枫
张洁
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Second Military Medical University SMMU
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Second Military Medical University SMMU
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Abstract

The utility model relates to the technical field of medical appliances and discloses a technical training model for single-hole laparoscopic surgery. The training model consists of a base (1), an abdominal wall simulating piece (2) and a training piece, wherein the training piece is selected from a tissue separation training piece (3), a tissue grabbing training piece (4), a plane suturing training piece (5) or a three-dimensional suturing training piece (6); the base (1) consists of a bottom plate, an abdominal wall simulating piece socket (1.1) and a training piece socket (1.2); and the center of the abdominal wall simulating piece (2) is a circular hole (2.3) which simulates navel incision and is used for inserting a camera probe and a single-hole laparoscopic surgery appliance. When the training model is used, the abdominal wall simulating piece is arranged in the abdominal wall simulating piece socket on the base, a corresponding training piece is arranged in the training piece socket according to different training projects and each component is adjusted to an appropriate height and angle, so that corresponding training can be performed. The training model has simple structure, is convenient to use, simulates vividly and provides a solution for a surgeon to master the single-hole laparoscopic surgery technology quickly and effectively.

Description

A kind of training model for single-hole laparoscopic surgery
Technical field
The utility model relates to technical field of medical instruments, is a kind of model that is used for the single-hole laparoscopic surgery technical training.
Background technology
Wicresoft is the eventual objective of surgery, also is the higher boundary that outer scientific cirle is pursued.Act in this, operation has experienced the transition from traditional abdominal to the laparoscopic surgery that is described as " Second Revolution ", is experiencing from the differentiation of porous laparoscopic surgery to single-hole laparoscopic surgery at present.Recent years,, effectively promoted the development and the range of application of single-hole laparoscopic surgery technology especially based on the appearance of the flexible laparoscopic surgical instruments of leading portion of up-to-date engineering science technology.
As a kind of brand-new Minimally Invasive Surgery mode, it is all completely different with tradition opening and common laparoscopic surgery that single-hole laparoscopic surgery is chosen the operation technique mode from otch.The clinical single-hole laparoscopic surgery of carrying out mainly is meant through the navel single hole and performs the operation at present.During operation, the patient imports right-hand man's apparatus and camera probe by the otch that umbilical region is about 1~2cm, behind the arrival operative region, intersect to form the operation triangle by right-hand man's apparatus front end, and operation undergos surgery.Because navel is unique inherent scar on the health, postoperative umbilical region skinfold can hide operative incision, thereby reaches the purpose of no scar operation.
Though also be in the exploratory stage, cosmetic result is obvious, postoperative pain light, the patient recovers fast but owing to have, hospital stays is short, advantages such as hospitalization cost is few, single-hole laparoscopic surgery occupies one seat in fields such as cholecystectomy, fundoplication, appendectomy, bariatric surgeries, simultaneously, in Urology Surgery such as prostatectomy, cystectomy, donor kidney resection, uterectomy and gynecological surgery, also begun to attempt using.
Single-hole laparoscopic surgery is had higher requirement to surgeon's operation skill, mainly comprise the following aspects: owing to be subjected to operating the duct limited in number, but the more common laparoscopic surgery limitation of patient's opereating specification causes the mutual interference of apparatus phase, the influence operation easily; Traction difficulty to adjacent organ strengthens, and has increased operating difficulty; Apparatus and light source are coaxial can to influence the judgement of patient to the degree of depth and distance, influences surgical field of view.These problems have proposed challenge equally also for doctor's learning and mastering single-hole laparoscopic technology of undergoing training, according to bibliographical information: problems such as the doctor's ubiquity in study single-hole laparoscopic technical process of undergoing training and had a big risk, growth cycle length, performance difficulties.Therefore press for the special-purpose training pattern of a kind of effective single-hole laparoscopic at present,, shorten the doctor's that undergoes training learning curve simultaneously as far as possible, promote popularizing and raising of single-hole laparoscopic technology to avoid training high-leveled and difficult operation like this on one's body patient.
Summary of the invention
The purpose of this utility model provides a kind of training pattern of simulating the single-hole laparoscopic surgery operative technique, so that the related personnel is carried out the training of single-hole laparoscopic surgery operating process simulation and various basic operation technology.
The utility model is made up of base, stomach wall simulating piece and training part, and the training part is selected from separate tissue training part, organizes extracting training part, plane to sew up training part or solid stitching training part etc.Base is made up of base plate and the socket that is fixed on the base plate, socket is cylindrical, be divided into stomach wall simulating piece socket and training part socket, be respectively applied for stomach wall simulating piece and training part are installed, be equipped with fixed screw on the tube wall, so that stomach wall simulating piece or training part are fixed it when being adjusted to suitable height and angle; The stomach wall simulating piece is by fixed frame, circular flexible glue skin and fixed bar are formed, the central authorities that fixed frame is fixed in framework with circular flexible glue skin, circular flexible glue micromicro shirks replacing, the central authorities of circular flexible glue skin are equivalent to people's navel, be provided with three circular holes, form the operating theater instruments admission passage, the simulation umbilical notch cut, camera probe and single-hole laparoscopic apparatus can pass and be supported to fix thus, fixed bar is installed on one side of fixed frame, the internal diameter coupling of its external diameter and stomach wall simulating piece socket so that insert stomach wall simulating piece socket, is regulated height with fixed screw and is also fixed; Separate tissue training part by fixed bar, be fixed in the steel wire in irregular shape on the fixed bar and be placed in steel wire and the becket of slidably displacement is formed, the external diameter of fixed bar mates with the internal diameter of training part socket, so that insert training part socket, regulate height with fixed screw and also fixed; Tissue grasps the training part and is made up of fixed bar, training panel and thin round metal bars, the front of training panel is provided with a plurality of circular holes, the internal diameter of circular hole mates with the external diameter of thin round metal bars, so that thin round metal bars is inserted circular hole, fixed bar is fixed in training back side of panel central authorities so that regulate the angle of training panel by the angular adjustment valve, the external diameter of fixed bar mates with the internal diameter of training part socket, so that insert training part socket, regulates height with fixed screw and is also fixed; The plane is sewed up the training part and is made up of fixed bar, training panel and operation needle, the training panel surface is made up of framework, the leathering that is fixed in the framework front, silk fabrics or the sponge that is filled between leathering and the framework, leathering is provided with a plurality of monumented points that are equally spaced, fixed bar is fixed in training back side of panel central authorities so that regulate the angle of training panel by the angular adjustment valve, the external diameter of fixed bar mates with the internal diameter of training part socket, so that insert training part socket, regulate height with fixed screw and also fixed; The three-dimensional training part of sewing up is made up of fixed bar, training panel and silicon rubber pipe, the central authorities of training panel are provided with silicon rubber pipe jack, silicon rubber pipe one end just is fixed in it, fixed bar is fixed in training back side of panel central authorities so that regulate the angle of training panel by the angular adjustment valve, the fixed bar external diameter mates with the internal diameter of training part socket, so that insert training part socket.
During use, the stomach wall simulating piece is installed on the stomach wall simulating piece socket of base,, will trains part to be installed on training part socket accordingly, each parts is adjusted to suitable height and angle, can carry out corresponding training according to different training programs.
The utility model can be simulated the common operation step in the single-hole laparoscopic surgery, as separate tissue, extracting and stitching, knotting etc., also can give training at the difficult point in the single-hole laparoscopic surgery, comprise control to the angular transformation of single-hole laparoscopic surgery instrument tip, how to avoid the phase mutual interference of right-hand man's apparatus, and how to utilize the flexible function of apparatus leading portion to form the operation triangle, finish operations such as the higher stitching of difficulty, knotting.By simulated operation, make trainee's single-hole laparoscopic surgery operation skill on top of.
The utlity model has following advantage: (1) is simple in structure, and is easy to use, can train at any time and can prolonged and repeatedly use; (2) simulation is true to nature, can train spatial impression, sense of direction and the action feel of surgical doctor in single-hole laparoscopic surgery truly; (3) by the various basic fundamentals of simulation single-hole laparoscopic surgery, shorten the doctor's that undergoes training learning curve, improve operation skill, the generation of complication in the prevention patient art.The utility model provides solution for the surgeon effectively grasps the single-hole laparoscopic surgery technology fast.
Description of drawings
Fig. 1 is the utility model one-piece construction synoptic diagram, and the training part among the figure is a separate tissue training part.
Fig. 2 is that tissue of the present utility model grasps training part structural representation.
Fig. 3 is that training part structural representation is sewed up on plane of the present utility model.
Fig. 4 is the three-dimensional training part structural representation of sewing up of the present utility model.
Structural representation when Fig. 5 is the utility model simulated training.
Embodiment
Now in conjunction with the accompanying drawings and embodiments, the utility model is described in detail.
The utility model is made up of base 1, stomach wall simulating piece 2 and training part, and the training part is selected from separate tissue training part 3, organizes extracting training part 4, plane to sew up training part 5 or solid stitching training part 6 etc.Base 1 is made up of base plate and the socket that is fixed on the base plate, socket is cylindrical, be divided into stomach wall simulating piece socket 1.1 and training part socket 1.2, be respectively applied for stomach wall simulating piece and training part are installed, be equipped with fixed screw on the tube wall, so that stomach wall simulating piece or training part are fixed it when being adjusted to suitable height and angle; Stomach wall simulating piece 2 is made up of fixed frame, the circular flexible glue skin 2.1 and the fixed bar 2.2 that are fixed in framework central authorities, circular flexible glue micromicro shirks replacing, the central authorities of circular flexible glue skin are equivalent to people's navel, be provided with the circular hole 2.3 of three simulation navel otch, use for inserting camera probe and single-hole laparoscopic surgery apparatus, fixed bar 2.2 is installed on one side of fixed frame, the internal diameter coupling of its external diameter and stomach wall simulating piece socket 1.1, so that insert stomach wall simulating piece socket, regulate height with fixed screw and also fixed; Separate tissue training part 3 by fixed bar 3.1, be fixed in the steel wire in irregular shape 3.2 on the fixed bar and be placed on the steel wire and the becket 3.3 of slidably displacement is formed, the external diameter of fixed bar 3.1 mates with the internal diameter of training part socket 1.2, so that insert training part socket, regulate height with fixed screw and also fixed; Tissue grasps training part 4 and is made up of fixed bar 4.1, training panel 4.2 and thin round metal bars 4.3, the front of training panel 4.2 is provided with a plurality of circular holes 4.4, the internal diameter of circular hole mates with the external diameter of thin round metal bars 4.3, so that thin round metal bars is inserted circular hole, fixed bar 4.1 is fixed in training back side of panel central authorities so that regulate the angle of training panel by the angular adjustment valve, the external diameter of fixed bar 4.1 mates with the internal diameter of training part socket 1.2, so that insert training part socket, regulate height with fixed screw and also fixed; The plane is sewed up training part 5 and is made up of fixed bar 5.1, training panel 5.2 and operation needle 5.3, the training panel 5.2 by framework, be fixed in the leathering in framework front and be filled in leathering and framework between silk fabrics or sponge form, leathering is provided with a plurality of monumented points 5.4 that are equally spaced, fixed bar 5.1 is fixed in training back side of panel central authorities so that regulate the angle of training panel by the angular adjustment valve, the external diameter of fixed bar 5.1 mates with the internal diameter of training part socket 1.2, so that insert training part socket, regulate height with fixed screw and also fixed; The three-dimensional training part 6 of sewing up is made up of fixed bar 6.1, training panel 6.2 and silicon rubber pipe 6.3, the central authorities of training panel 6.2 are provided with silicon rubber pipe jack, silicon rubber pipe one end just is fixed in it, fixed bar 6.1 external diameters mate with the internal diameter of training part socket 1.2, so that insert training part socket.
When carrying out the separate tissue training, stomach wall simulating piece 2 is installed on the stomach wall simulating piece socket 1.1 of base, train part 3 to be installed on training part socket 1.2 separate tissue, fixed with fixed screw after respectively stomach wall simulating piece 2 and separate tissue training part 3 being adjusted to suitable height and angle, simulate the routine operation step of single-hole laparoscopic surgery then, camera probe 7 and single-hole laparoscopic surgery apparatus 8 are inserted from set three circular holes 2.3 of stomach wall simulating piece central authorities respectively, form operation triangle (see figure 5), be placed in becket 3.3 on the steel wire with the mechanical arm clamping, and along steel wire 3.2 becket is moved around, the operation that simulated tissue separates is trained.
When organizing the extracting training, different is tissue to be grasped training part 4 be installed on training part socket 1.2, each parts is adjusted to suitable height and angle, with mechanical arm repeatedly the thin metal bar of clamping 4.3 insert or extract set aperture 4.4 on the training panel, train in the aperture that operates in diverse location that simulated tissue grasps.
When carrying out plane stitching training, different is training part 5 to be sewed up on the plane be installed on training part socket 1.2, each parts is adjusted to suitable height and angle, with mechanical arm clamping operation needle, exercise is sewed up and knotting between training panel surface unlike signal point 5.4, and simulation plane suture closing operation is trained.
When carrying out solid stitching training, different is solid to be sewed up training part 6 be installed on training part socket 1.2, each parts is adjusted to suitable height and angle, with operating theater instruments clamping operation needle, sew up and knotting in the 6.3 surperficial different parts exercises of silicon rubber pipe, simulate three-dimensional sew application and train.
1. 1 kinds of training model for single-hole laparoscopic surgery of embodiment
Base plate 1.1 of the present invention is formed by white duroplasts injection mo(u)lding, and the bottom adds slipmat increases the weight of, long 400mm, wide 300mm, thick 5mm.Spacing between stomach wall simulating piece socket 1.1 and the training part socket 1.2 is 300mm, two all high 25mm of socket, internal diameter 10mm.The fixed frame of stomach wall simulating piece 2 is an aluminum, long and wide each 80mm, and thick 5mm adopts contained side that circular flexible glue skin 2.1 is fixed in framework central authorities, circular flexible glue skin 2.1 diameter 40mm, three circular hole 2.3 diameters in the middle of it are 5mm.Fixed bar 2.2 long 50mm, diameter of section 9mm.
The fixed bar 3.1 long 100mm of separate tissue training part 3, diameter of section 9mm; 3.2 4 on steel wire is symmetrically distributed in the fixed bar both sides, and steel wire length is 30mm; Becket 3.3 diameters that are placed in steel wire and slidably displacement are 5mm.
Tissue grasps the fixed bar 4.1 long 25mm of training part 4, diameter of section 9mm; Training panel 4.2 is made by white duroplasts, long and wide each 50mm, and thick 5mm is provided with 9 circular holes 4.4 that are equally spaced, Circularhole diameter 1mm, degree of depth 5mm; Thin round metal bars 4.3 long 20mm, diameter of section 1mm, angle can be regulated between 0-60 ° between training panel 4.2 and the base plate.
The fixed bar 5.1 long 25mm of training part 5, diameter of section 9mm are sewed up in the plane; The framework of training panel 5.2 is made by white duroplasts, circle, and external diameter 50mm, inner chamber degree of depth 5mm fills with sponge, and the leathering in framework front is provided with 9 monumented points 5.4; Angle can be regulated between 0-60 ° between training panel 5.2 and the base plate.
The three-dimensional fixed bar 6.1 long 100mm that sew up training part 6, diameter of section 9mm; Training panel 6.2 is made by white duroplasts, long and wide each 50mm, thick 5mm, silicon rubber pipe 6.3 external diameter 20mm, internal diameter 18mm, length 30mm.
During simulated training, trainer right-hand man divides and to hold single-hole laparoscopic surgery elastic separating plier or needle holder, and both hands apparatus and laparoscope probe are inserted by three set circular holes of stomach wall simulating piece central authorities, enter the training zone after, right-hand man's apparatus front end intersects, and carries out associative operation by different training requests.(see figure 5)
The utility model can be made different specifications and models as required.

Claims (1)

1.一种单孔腹腔镜手术培训模型,其特征在于由底座(1)、腹壁模拟件(2)和训练件组成,训练件选自组织分离训练件(3)、组织抓取训练件(4)、平面缝合训练件(5)或立体缝合训练件(6),底座(1)由底板和固定于底板上的插座组成,插座呈圆管状,分为腹壁模拟件插座(1.1)和训练件插座(1.2),分别用于安装腹壁模拟件和训练件,管壁上均设有固定螺丝,以将腹壁模拟件或训练件调节到适当高度和角度时加以固定之;腹壁模拟件(2)由固定框架、固定于框架中央的圆形软胶皮(2.1)和固定杆(2.2)组成,圆形软胶皮可脱卸更换,圆形软胶皮的中央设有三个模拟肚脐切口的圆孔(2.3),供插入摄像探头和单孔腹腔镜手术器械用,固定杆(2.2)安装于固定框架的一边,其外径与腹壁模拟件插座(1.1)的内径匹配,以便插入腹壁模拟件插座,用固定螺丝调节高度并加以固定;组织分离训练件(3)由固定杆(3.1)、固定于固定杆上的钢丝(3.2)和套于钢丝并可滑动移位的金属环(3.3)组成,固定杆(3.1)的外径与训练件插座(1.2)的内径匹配,以便插入训练件插座,用固定螺丝调节高度并加以固定;组织抓取训练件(4)由固定杆(4.1)、训练面板(4.2)和细金属圆棒(4.3)组成,训练面板(4.2)的正面设有多个圆孔(4.4),圆孔的内径与细金属圆棒(4.3)的外径匹配,以便将细金属圆棒插入圆孔,固定杆(4.1)通过角度调节阀固定于训练面板背面中央以便调节训练面板的角度,固定杆(4.1)的外径与训练件插座(1.2)的内径匹配,以便插入训练件插座,用固定螺丝调节高度并加以固定;平面缝合训练件(5)由固定杆(5.1)、训练面板(5.2)和手术缝针(5.3)组成,训练面板(5.2)由框架、固定于框架正面的皮革面和填充于皮革面和框架之间的丝织物或海绵组成,皮革面上设有多 个等距分布标志点(5.4),固定杆(5.1)通过角度调节阀固定于训练面板背面中央以便调节训练面板的角度,固定杆(5.1)的外径与训练件插座(1.2)的内径匹配,以便插入训练件插座,用固定螺丝调节高度并加以固定;立体缝合训练件(6)由固定杆(6.1)、训练面板(6.2)和硅橡胶圆管(6.3)组成,训练面板(6.2)的中央设有硅橡胶圆管插孔,硅橡胶圆管的一端就固定于其内,固定杆(6.1)的外径与训练件插座(1.2)的内径匹配,以便插入训练件插座。 1. a single hole laparoscopic surgery training model is characterized in that it is made up of base (1), abdominal wall simulation part (2) and training part, and training part is selected from tissue separation training part (3), tissue grasping training part ( 4), the plane suture training piece (5) or the three-dimensional suture training piece (6), the base (1) is composed of a bottom plate and a socket fixed on the bottom plate, the socket is in the shape of a round tube, and is divided into the abdominal wall simulation piece socket (1.1) and the training Sockets (1.2) are used to install the abdominal wall simulation piece and the training piece respectively, and fixing screws are provided on the tube wall to fix it when the abdominal wall simulation piece or training piece is adjusted to an appropriate height and angle; the abdominal wall simulation piece (2 ) consists of a fixed frame, a round soft rubber (2.1) fixed in the center of the frame and a fixing rod (2.2). The round soft rubber is detachable and replaceable, and the center of the round soft rubber is provided with three round holes (2.3 ), for inserting the camera probe and the single-hole laparoscopic surgical instrument, the fixed rod (2.2) is installed on one side of the fixed frame, and its outer diameter matches the inner diameter of the abdominal wall analog socket (1.1), so as to be inserted into the abdominal wall analog socket. The fixing screw adjusts the height and fixes it; the tissue separation training piece (3) consists of a fixing rod (3.1), a steel wire (3.2) fixed on the fixing rod, and a metal ring (3.3) which is sleeved on the steel wire and can be slidably displaced. The outer diameter of the rod (3.1) matches the inner diameter of the training piece socket (1.2) so that it can be inserted into the training piece socket, and the height is adjusted and fixed with a set screw; (4.2) and a thin metal round rod (4.3), the front of the training panel (4.2) is provided with a plurality of round holes (4.4), the inner diameter of the round hole matches the outer diameter of the thin metal round rod (4.3), so that the thin The metal round rod is inserted into the round hole. The fixed rod (4.1) is fixed on the center of the back of the training panel through the angle adjustment valve to adjust the angle of the training panel. The outer diameter of the fixed rod (4.1) matches the inner diameter of the training piece socket (1.2) for easy insertion The training piece socket is adjusted in height with set screws and fixed; the plane suturing training piece (5) is made up of fixing bar (5.1), training panel (5.2) and surgical sewing needle (5.3), and training panel (5.2) is made up of frame, fixing It is composed of the leather surface on the front of the frame and the silk fabric or sponge filled between the leather surface and the frame. There are multiple equidistant distribution mark points (5.4) on the leather surface. In order to adjust the angle of the training panel at the center of the panel back, the outer diameter of the fixing rod (5.1) matches the inner diameter of the training piece socket (1.2) so as to be inserted into the training piece socket, and the height is adjusted and fixed with the set screw; the three-dimensional suture training piece (6 ) is composed of a fixed rod (6.1), a training panel (6.2) and a silicone rubber tube (6.3). The center of the training panel (6.2) is provided with a silicone rubber tube socket, and one end of the silicone rubber tube is fixed in it , the outer diameter of the fixing rod (6.1) matches the inner diameter of the training piece socket (1.2) so as to be inserted into the training piece socket. the
CN2010201622184U 2010-04-16 2010-04-16 A training model for single-port laparoscopic surgery Expired - Fee Related CN201749605U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110610642A (en) * 2019-10-21 2019-12-24 海口市人民医院 A surgical suturing trainer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110610642A (en) * 2019-10-21 2019-12-24 海口市人民医院 A surgical suturing trainer

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