CN112349192A

CN112349192A - Laparoscope training equipment

Info

Publication number: CN112349192A
Application number: CN202011138520.0A
Authority: CN
Inventors: 包丹丹
Original assignee: Wenzhou Peoples Hospital
Current assignee: Wenzhou Peoples Hospital
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-02-09
Anticipated expiration: 2040-10-22
Also published as: CN112349192B

Abstract

The invention discloses a laparoscope training device which is characterized by comprising a model for simulating viscera and an installation block, wherein the installation block is provided with an installation hole, a skin layer and a muscle layer are both installed in the installation hole, an opening is formed in a shell, and the installation block is detachably connected in the opening. The invention has the following beneficial effects: through the installation piece opening part dismantlement down that will have skin layer and muscle layer, change new installation piece to skin layer and the muscle layer of quick replacement simulation skin and muscle, in order carrying out a lot of simulation, supply the doctor to train, be convenient for reduce the training interval, improve training efficiency.

Description

Laparoscope training equipment

Technical Field

The present invention relates to a medical training device, and more particularly, it relates to a laparoscopic training device.

Background

The laparoscopic training apparatus is a training apparatus designed to train a surgeon for laparoscopic surgery. The skill level of the operation can be effectively improved by the doctor who just starts to contact the laparoscopic operation through continuous practice, thereby ensuring that errors are not easy to occur in the operation. The existing laparoscopic training devices are too single in training for cutting and perforating the human body, and the devices simulating the skin and muscles are not easy to replace, so that the training amount cannot give the doctor enough exercise.

Disclosure of Invention

In view of the disadvantages of the prior art, it is an object of the present invention to provide a laparoscopic training apparatus that is capable of replacing simulated skin and muscles, thereby enabling multiple simulations for a surgeon to train.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a peritoneoscope training equipment, including casing and the guiding device of setting on the casing, be provided with broadcaster and display screen on the guiding device, be provided with skin layer and muscle layer on the casing, the skin layer covers in the outside on muscle layer, is provided with the model that is used for simulating the viscera on the bottom surface in the casing, still including the installation piece, the installation piece is provided with the mounting hole, skin layer and muscle layer are all installed in the mounting hole, be provided with the opening on the casing, the connection can be dismantled in the opening to the installation piece.

The invention is further configured to: the open-ended lower extreme is provided with the supporting seat, the installation piece is placed on the supporting seat, be provided with the guide way on the open-ended inner wall, still be provided with the guide block with the guide way adaptation on the outer wall of installation piece, be provided with the draw-in groove on the guide block, be provided with the fixed slot in the guide way, be provided with the axis of rotation in the fixed slot, the axis of rotation rotates and is connected with the fixture block, be provided with the joint head on the fixture block, and be connected with first spring 7, the one end of first spring 7 is connected on the inner wall of fixed slot, rotate with the promotion fixture block.

The invention is further configured to: be provided with the pole hole on the casing, be provided with the connecting hole on the inner wall in pole hole, pole hole sliding connection has the actuating lever, the top of actuating lever is connected with the button, the below of actuating lever is provided with first inclined plane, connecting hole sliding connection has the connecting rod, the connecting rod is provided with the second inclined plane towards one of actuating lever, first inclined plane butt is on the second inclined plane, the other end of connecting rod supports and leans on the fixture block, when using, press the button, it moves down to drive the actuating lever, make first inclined plane tightly compel the second inclined plane, thereby it promotes the fixture block and rotates to drive the connecting rod, make the joint.

The invention is further configured to: the inner wall of the connecting hole is provided with a spring groove, a second spring is arranged in the spring groove, and the second spring is connected with the connecting rod to drive the connecting rod to move towards the driving rod.

The invention is further configured to: a supporting plate is arranged at the bottom of the mounting hole, a pressing plate is connected to the top of the mounting hole in a sliding mode, a plurality of threaded holes are formed in the supporting plate, a plurality of plate holes are formed in the pressing plate, and a plurality of through holes are formed in the muscle layer; the muscle fixing device further comprises a plurality of bolts, and the bolts sequentially penetrate through the corresponding plate holes and the corresponding through holes respectively to be in threaded connection with the corresponding threaded holes, so that the muscle layer is fixed on the mounting block through the pressing plate.

The invention is further configured to: be provided with a plurality of pressure sensor that are used for responding to viscera and receive extrusion or puncture on the model, a plurality of pressure sensor all are connected with the guiding device electricity, and when using, the apparatus touches pressure sensor, and pressure sensor sends signal for guiding device, and guiding device sends corresponding instruction through broadcaster and display screen.

The invention is further configured to: one side of the muscle layer, which is back to the skin layer, is provided with a sensing layer for sensing the cutting position, the cutting depth and the incision size of the scalpel, and the sensing layer is electrically connected with the guiding device.

The invention is further configured to: the muscle layer is provided with the recess that is used for simulating the navel eye, and the bottom of recess is provided with the first sign of mark operating point, is provided with second sign and third sign on the skin layer, and second sign and third sign all are used for marking the operating point.

In conclusion, the invention has the following beneficial effects: when the device is used, an operator cuts and perforates a skin layer and a muscle layer according to the instructions of the broadcaster and the display screen on the guiding device, and performs simulated laparoscopic surgery training. After the training is accomplished, through will have skin layer and muscle layer the installation piece opening part dismantlement down, change new installation piece to skin layer and the muscle layer of quick replacement simulation skin and muscle, in order carrying out simulation many times, supply the doctor to train, be convenient for reduce the training interval, improve training efficiency.

Drawings

FIG. 1 is a schematic perspective view of a laparoscopic training apparatus;

fig. 2 is an enlarged view a of fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-2, a laparoscopic training device comprises a housing 1 and a guide device 2 arranged on the housing 1, wherein a broadcaster 21 and a display screen 22 are arranged on the guide device 2, a skin layer 11 and a muscle layer 12 are arranged on the housing 1, the skin layer 11 covers the outer side of the muscle layer 12, a model 3 for simulating internal organs is arranged on the bottom surface in the housing 1, the laparoscopic training device further comprises an installation block 4, the installation block 4 is provided with an installation hole 41, the skin layer 11 and the muscle layer 12 are both installed in the installation hole 41, an opening 13 is arranged on the housing 1, and the installation block 4 is detachably connected in the opening 13.

With the above arrangement, when in use, the operator performs the simulated laparoscopic surgery training by cutting and perforating the skin layer 11 and the muscle layer 12 according to the instructions of the broadcaster 21 and the display screen 22 on the guide device 2. After the training is accomplished, through will have skin layer 11 and muscle layer 12 the installation piece 4 opening part dismantlement down, change new installation piece 4 to skin layer 11 and the muscle layer 1 of quick replacement simulation skin and muscle, in order to carry out a lot of simulations, supply the doctor to train, be convenient for reduce the training interval, improve training efficiency.

As a modified specific embodiment, a supporting seat 131 is disposed at the lower end of the opening 13, the mounting block 4 is placed on the supporting seat 131, a guiding groove 132 is disposed on the inner wall of the opening 13, a guiding block 42 adapted to the guiding groove 132 is further disposed on the outer wall of the mounting block 4, a locking groove 421 is disposed on the guiding block 42, a fixing groove 133 is disposed in the guiding groove 132, a rotating shaft 134 is disposed in the fixing groove 133, the rotating shaft 134 is rotatably connected with a locking block 135, a locking head 136 is disposed on the locking block 135 and connected with a first spring 137, one end of the first spring 137 is connected to the inner wall of the fixing groove 133 to push the locking block 135 to rotate, so that the locking head 136 is inserted into the locking groove 421, and the mounting block.

Through the scheme, when the installation, guide block 42 inserts in guide way 132, and it is spacing to install 4, difficult rotation when training for install 4 steadily places on supporting seat 131, and first spring 137 promotes fixture block 135 and rotates, makes joint head 136 insert draw-in groove 421, fixes install 4 in opening 13 department, firm in connection, and difficult not hard up simple to operate, the installation is swift.

As an improved specific embodiment, a rod hole 14 is formed in the housing 1, a connection hole 15 is formed in an inner wall of the rod hole 14, a driving rod 141 is slidably connected to the rod hole 14, a button 142 is connected to the upper side of the driving rod 141, a first inclined surface 143 is formed below the driving rod 141, a connection rod 151 is slidably connected to the connection hole 15, a second inclined surface 152 is formed at one end, facing the driving rod 141, of the connection rod 151, the first inclined surface 143 abuts against the second inclined surface 152, the other end of the connection rod 151 abuts against the latch 135, when the electronic device is used, the button 142 is pressed to drive the driving rod 141 to move down, so that the first inclined surface 143 presses the second inclined surface 152, the connection rod 151 is driven to push the latch 135 to rotate, and the.

Through above-mentioned scheme, when dismantling, the operator presses button 142 with the hand, and button 142 and actuating lever 141 fixed connection drive actuating lever 141 and move down for first inclined plane 143 forces second inclined plane 152 tightly, thereby drives connecting rod 151 and removes, and promotes fixture block 135 and rotates, makes joint head 136 break away from draw-in groove 421, loosens installation piece 4, so that the operator can take out installation piece 4, easy operation, and convenient to use dismantles fast.

As a modified embodiment, a spring slot 153 is formed on an inner wall of the connection hole 15, a second spring 154 is disposed in the spring slot 153, and the second spring 154 is connected to the connection rod 151 to move the connection rod 151 toward the driving rod 141.

Through the above scheme, the second spring 154 drives the connecting rod 151 to the driving rod 141, so that the second inclined surface 152 tightly presses the first inclined surface 143, and drives the driving rod 141 and the button 142 to reset, and the automatic reset is convenient to use, so as to operate next time. And the connecting rod 151 is prevented from obstructing the rotation of the latch 135, thereby maintaining the structural stability.

As a modified specific embodiment, a supporting plate 411 is arranged at the bottom of the mounting hole 41, a pressing plate 43 is slidably connected to the top of the mounting hole, a plurality of threaded holes 412 are arranged on the supporting plate 411, a plurality of plate holes 431 are arranged on the pressing plate 43, and a plurality of through holes 121 are arranged on the muscle layer 12; a plurality of bolts 44 are also included, and a plurality of bolts 44 are threaded through respective plate holes 431 and through holes 121 in sequence to threadably engage respective threaded holes 412 to secure muscle layer 12 to mounting block 4 via compression plate 43.

Through above-mentioned scheme, bolt 44 passes corresponding plate hole 431 earlier, passes corresponding through-hole 121 again to with corresponding screw hole 412 threaded connection, thereby fix muscle layer 12 on installation piece 4 through clamp plate 43, threaded connection easily installs and dismantles, and has self-locking function, firm in connection, difficult not hard up, easy operation. The plurality of bolts 44 make the connection more secure, avoiding the possibility of loose connection during use. By replacing the skin layer 11 and the muscle layer 12, the mounting block 4 can be reused, resources are saved, and waste is reduced.

As a modified specific embodiment, a plurality of pressure sensors 31 for sensing that the viscera is extruded or punctured are arranged on the model 3, the pressure sensors 31 are all electrically connected with the guiding device 2, when in use, the instrument touches the pressure sensors 31, the pressure sensors 31 send signals to the guiding device 2, and the guiding device 2 sends corresponding instructions through the broadcaster 21 and the display screen 22.

Through the scheme, when the training device is used, the instrument touches the pressure sensor 31, the pressure sensor 31 sends a signal to the guide device 2, and the guide device 2 sends a corresponding instruction through the broadcaster 21 and the display screen 22 according to the signal transmitted by the pressure sensor 31 so as to guide an operator to complete correct operation and improve training efficiency.

As a modified specific embodiment, a sensing layer 122 for sensing the cutting position, the cutting depth and the size of the incision of the scalpel is arranged on the side of the muscle layer 12 opposite to the skin layer 11, and the sensing layer 122 is electrically connected with the guiding device 2.

Through the scheme, the guiding device 2 sends out corresponding instructions through the broadcaster 21 and the display screen 22 according to the cutting position, the cutting depth and the incision size of the scalpel sensed by the sensing layer 122 so as to guide an operator to complete correct operation and improve training efficiency.

As a specific embodiment of the improvement, the muscle layer 12 is provided with a groove 123 for simulating a navel eye, the bottom of the groove 123 is provided with a first mark 124 for marking an operation point, the skin layer 11 is provided with a second mark 125 and a third mark 126, and the second mark 125 and the third mark 126 are used for marking the operation point.

Through the scheme, the first mark 124, the second mark 125 and the third mark 126 play a guiding role, and are convenient for an operator to use.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides a laparoscopic training equipment, including casing (1) and guiding device (2) of setting on casing (1), be provided with broadcaster (21) and display screen (22) on guiding device (2), be provided with skin layer (11) and muscle layer (12) on casing (1), skin layer (11) cover the outside at muscle layer (12), be provided with model (3) that are used for simulating viscera on the bottom surface in casing (1), characterized by: still including installation piece (4), installation piece (4) are provided with mounting hole (41), skin layer (11) and muscle layer (12) are all installed in mounting hole (41), be provided with opening (13) on casing (1), installation piece (4) can be dismantled and connect in opening (13).

2. The laparoscopic training device of claim 1, wherein: the lower end of the opening (13) is provided with a supporting seat (131), the mounting block (4) is placed on the supporting seat (131), a guide groove (132) is arranged on the inner wall of the opening (13), a guide block (42) matched with the guide groove (132) is also arranged on the outer wall of the mounting block (4), a clamping groove (421) is arranged on the guide block (42), a fixing groove (133) is arranged in the guide groove (132), a rotating shaft (134) is arranged in the fixing groove (133), the rotating shaft (134) is rotatably connected with a clamping block (135), a clamping joint (136) is arranged on the clamping block (135), and is connected with a first spring (137), one end of the first spring (137) is connected with the inner wall of the fixing groove (133), so as to push the fixture block (135) to rotate, and the fixture joint (136) is inserted into the fixture groove (421), and the mounting block (4) is fixed at the opening (13).

3. The laparoscopic training device of claim 2, wherein: a rod hole (14) is arranged on the shell (1), a connecting hole (15) is arranged on the inner wall of the rod hole (14), the rod hole (14) is connected with a driving rod (141) in a sliding way, a button (142) is connected above the driving rod (141), a first inclined plane (143) is arranged below the driving rod (141), the connecting hole (15) is connected with a connecting rod (151) in a sliding way, a second inclined surface (152) is arranged on one end of the connecting rod (151) facing the driving rod (141), the first inclined surface (143) abuts against the second inclined surface (152), the other end of the connecting rod (151) abuts against the clamping block (135), when in use, the button (142) is pressed to drive the driving rod (141) to move downwards, so that the first inclined surface (143) presses the second inclined surface (152), thereby driving the connecting rod (151) to push the clamping block (135) to rotate, and enabling the clamping joint (136) to be separated from the clamping groove (421).

4. The laparoscopic training device of claim 3, wherein: the inner wall of the connecting hole (15) is provided with a spring groove (153), a second spring (154) is arranged in the spring groove (153), and the second spring (154) is connected with the connecting rod (151) to drive the connecting rod (151) to move towards the driving rod (141).

5. The laparoscopic training device of claim 4, wherein: a supporting plate (411) is arranged at the bottom of the mounting hole (41), a pressing plate (43) is connected to the top in a sliding mode, a plurality of threaded holes (412) are formed in the supporting plate (411), a plurality of plate holes (431) are formed in the pressing plate (43), and a plurality of through holes (121) are formed in the muscle layer (12); the bolt fixing device further comprises a plurality of bolts (44), and the bolts (44) respectively penetrate through the corresponding plate holes (431) and the through holes (121) in sequence to be in threaded connection with the corresponding threaded holes (412), so that the muscle layer (12) is fixed on the mounting block (4) through the pressing plate (43).

6. The laparoscopic training device of claim 5, wherein: the model (3) is provided with a plurality of pressure sensors (31) used for sensing that internal organs are extruded or punctured, the pressure sensors (31) are electrically connected with the guide device (2), when the model is used, an instrument touches the pressure sensors (31), the pressure sensors (31) send signals to the guide device (2), and the guide device (2) sends corresponding instructions through the broadcaster (21) and the display screen (22).

7. The laparoscopic training device of claim 6, wherein: one side of the muscle layer (12) back to the skin layer (11) is provided with a sensing layer (122) used for sensing the cutting position, the cutting depth and the incision size of the scalpel, and the sensing layer (122) is electrically connected with the guiding device (2).

8. Laparoscopic training device according to any one of claims 1 to 7, wherein: the muscle layer (12) is provided with a groove (123) used for simulating a navel eye, the bottom of the groove (123) is provided with a first mark (124) for marking an operation point, the skin layer (11) is provided with a second mark (125) and a third mark (126), and the second mark (125) and the third mark (126) are both used for marking the operation point.