CN119992939B - Laparoscopic ultrasound-endoscopic combined surgery training model for easy replacement of organ modules - Google Patents
Laparoscopic ultrasound-endoscopic combined surgery training model for easy replacement of organ modulesInfo
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- CN119992939B CN119992939B CN202510269823.2A CN202510269823A CN119992939B CN 119992939 B CN119992939 B CN 119992939B CN 202510269823 A CN202510269823 A CN 202510269823A CN 119992939 B CN119992939 B CN 119992939B
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Abstract
The invention discloses a laparoscopic ultrasound endoscope combined operation training model convenient for replacing an viscera module, which comprises a mounting substrate, the viscera module and a fixing device, wherein the mounting substrate is provided with a first mounting position, the first mounting position is provided with a first clamping groove, the mounting substrate is provided with a sliding groove, a deflector rod is arranged in the sliding groove, the viscera module is provided with a second mounting position, the second mounting position is provided with a second clamping groove, a driving piece and a first clamping block are arranged on the first mounting block, an elastic energy storage piece is arranged between the driving piece and the first mounting block, the second mounting block is connected with the driving piece, a sliding block is arranged between the sliding block and the second mounting block in a sliding manner, a first spring is arranged between the sliding block and the second mounting block in a sliding manner, the convenient dismounting effect of the viscera module is realized, the structure is more flexible, the device is adjusted according to different operation requirements, the simulation of a changeable operation scene is adapted, the training effect of the model is enhanced, the device is more firm in mounting, and is difficult to loose and offset, and accuracy and stability in the training process are ensured.
Description
Technical Field
The invention relates to the technical field of medical models, in particular to a laparoscopic ultrasound endoscope combined operation training model convenient for replacing viscera modules.
Background
In the existing laparoscopic surgery training model, the viscera module is generally integrated with the whole model, and the viscera module cannot be replaced according to different training requirements. This makes the training content relatively single and unable to effectively cope with various complex clinical situations.
The existing model provides a part of models for supporting the replacement of the viscera module, but the viscera module is not installed flexibly, can not be replaced and adjusted according to different operation demands, so that the simulation of a changeable operation scene is limited, and the viscera module is easy to loosen or deviate, so that the training effect and the stability of the training process are affected.
Disclosure of Invention
The invention aims to overcome the defects, and provides the laparoscopic ultrasound endoscope combined operation training model which is convenient for replacing the viscera module, so that the convenient disassembly and assembly effect of the viscera module is realized, the structure is more flexible, the adjustment is carried out according to different operation requirements, the simulation of multiple operation scenes is adapted, the training effect of the model is enhanced, the installation is more firm, the loosening and the deviation are not easy, and the accuracy and the stability in the training process are ensured.
In order to achieve the above object, the present invention is specifically as follows:
a laparoscopic ultrasound endoscope combined operation training model convenient for replacing viscera module comprises a mounting substrate, at least one viscera module and at least two fixing devices;
the mounting substrate is provided with at least two first mounting positions, and first clamping grooves are formed in two opposite side walls of the first mounting positions; the device comprises a mounting substrate, a driving rod, at least two first mounting positions, at least two second clamping grooves, a first clamping groove, a second clamping groove and a second clamping groove, wherein one side of the mounting substrate is provided with a sliding groove communicated with the first mounting positions;
The fixing device comprises a first installation block and a second installation block rotationally arranged on the first installation block, wherein the first installation block is rotationally provided with a driving piece and is provided with two first clamping blocks which are in transmission connection with the driving piece in a sliding manner, an elastic energy storage piece is arranged between the driving piece and the first installation block, the second installation block is connected with the driving piece, a sliding block is arranged on one side, facing away from the first installation block, of the second installation block in a sliding manner, a first spring is arranged between the sliding block and the second installation block, and the second installation block is provided with two second clamping blocks which can be in contact fit with the inclined surface of the sliding block in a sliding manner.
The driving piece is a gear, a shaft neck of the gear is fixedly connected with the second mounting block, the first clamping block is provided with extension arms, the center of the extension arms of the two first clamping blocks is symmetrically arranged, the extension arms are provided with rack structures, and the rack structures are meshed with the gear.
Optionally, the elastic energy storage element is a coil spring, one end of the coil spring is fixedly connected with the first mounting block, and the other end of the coil spring is fixedly connected with the driving element.
Optionally, one side of the second installation block, which is opposite to the first installation block, is concavely provided with a sliding hole, the sliding block and the first spring are both provided with the sliding hole, the bottom of the sliding block stretches out of the sliding hole under the action of the elasticity of the first spring, and the two second clamping blocks are symmetrically distributed on two sides of the sliding hole;
the side wall of the sliding block is provided with a driving groove, the side wall of the sliding hole is provided with a locking structure, and the locking structure is matched with the driving groove and can lock the sliding block in an unlocking mode.
Optionally, the driving groove comprises a first inclined section, a second inclined section, a third inclined section and a fourth inclined section which are sequentially connected end to end, a first blocking step is arranged between the first inclined section and the fourth inclined section, a second blocking step is arranged between the second inclined section and the first inclined section, a third blocking step is arranged between the third inclined section and the second inclined section, a fourth blocking step is arranged between the fourth inclined section and the third inclined section, and a locking position is formed between the third inclined section and the second inclined section.
Optionally, the locking structure comprises a locking block which is arranged on the side wall of the sliding hole in a sliding way, and the locking block is elastically and floatingly provided with a locking pin which is movably embedded into the driving groove.
Optionally, the bottom of the sliding block is provided with a conical part, and the deflector rod is contacted with the conical part of the sliding block, so that the sliding block is pushed to slide inwards against the elastic force of the first spring.
Optionally, the end part of the second clamping block far away from the sliding block is an arc part, the end part of the second clamping block close to the sliding block is provided with an inclined surface, and when the sliding block is not contacted with the inclined surface and the second clamping block is in an extending state, the arc part extends out of the second installation block completely.
Optionally, the first mounting block and the second mounting block are both polygonal structures, and the first mounting position and the second mounting position are both polygonal structures.
Optionally, one end of the deflector rod vertically extends to form a push rod, and the tail end of the push rod is connected with a roller in a shaft way;
One end of the mounting substrate is hinged with an outer cover, a through hole is formed in the outer cover in a penetrating mode, a guide groove is concavely formed in one side of the outer cover, the guide groove comprises a containing section, an extruding section and a horizontal section which are sequentially connected, and the roller movably stretches into the guide groove.
The invention has the beneficial effects that the first mounting position is arranged on the mounting substrate, the second mounting position is arranged on the organ module, the first mounting block capable of being embedded into the second mounting position is arranged on the fixing device, and the second mounting block capable of being embedded into the first mounting position is arranged on the fixing device, so that the convenient disassembly and assembly between the fixing device and the organ module are realized by rotating the second mounting block, the convenient disassembly and assembly between the fixing device and the mounting substrate are realized by stirring the stirring rod, the convenient disassembly and assembly effect of the organ module is realized, the structure is more flexible, the structure is adjusted according to different operation requirements, the simulation of multiple operation scenes is adapted, the training effect of the model is enhanced, the installation is more firm, the looseness and the deviation are not easy, and the accuracy and the stability in the training process are ensured.
Drawings
FIG. 1 is an exploded schematic view of the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is a schematic view of the structure of the mounting substrate of the present invention;
FIG. 4 is a schematic view of the structure of the organ module of the present invention;
FIG. 5 is a schematic view of the structure of the fixing device of the present invention;
FIG. 6 is a schematic cross-sectional view of the fixture of the present invention;
FIG. 7 is a schematic view of the structure of the slider of the present invention;
FIG. 8 is a schematic cross-sectional view of a second mounting block of the present invention;
FIG. 9 is an enlarged partial schematic view at A in FIG. 8;
FIG. 10 is a schematic view of the structure of the outer cap of the present invention;
The reference numerals describe 1, mounting base, 11, first mounting position, 12, first clamping groove, 13, sliding groove, 2, organ module, 21, second mounting position, 22, second clamping groove, 3, fixing device, 31, first mounting block, 32, second mounting block, 321, locking block, 322, locking pin, 323, second spring, gear, 34, first clamping block, 341, extension arm, 342, rack structure, 35, coil spring, 36, sliding block, 361, first inclined section, 362, second inclined section, 363, third inclined section, 364, fourth inclined section, 365, first blocking step, 366, second blocking step, 367, third blocking step, 368, fourth blocking step, 369, tapered portion, 37, first spring, 38, second clamping block, 381, circular arc portion, 382, inclined surface, 4, deflector rod, 41, 42, roller, 5, outer cover, 51, through hole, 521, accommodation section, 522, pressing section, 523, horizontal section.
Detailed Description
The invention will now be described in further detail with reference to the drawings and the specific embodiments, without limiting the scope of the invention.
As shown in fig. 1 to 10, the laparoscopic ultrasound endoscope combined surgery training model for conveniently replacing the organ modules 2 in this embodiment includes a mounting base 1, at least one organ module 2 and at least two fixing devices 3, the number of the organ modules 2 can be freely set according to actual design requirements, the number of the fixing devices 3 can be adaptively set according to the number of the organ modules 2, for example, when one organ module 2 is set, two fixing devices 3 can be set, and when two organ modules 2 are set, each organ module 2 can be respectively provided with two fixing devices 3.
Further, as shown in fig. 3, the mounting base 1 is provided with at least two first mounting positions 11, the number of the first mounting positions 11 is freely set according to the requirement, preferably, the number of the first mounting positions 11 is two, the opposite side walls of the first mounting positions 11 are provided with first clamping grooves 12, as shown in fig. 4, the bottom of the organ module 2 is provided with at least two second mounting positions 21, the number of the second mounting positions 21 is freely set according to the requirement, preferably, the number of the second mounting positions 21 is two, and the opposite side walls of the second mounting positions 21 are provided with second clamping grooves 22;
As shown in fig. 5 and 6, the fixing device 3 comprises a first mounting block 31 and a second mounting block 32 rotatably arranged on the first mounting block 31, wherein the first mounting block 31 is rotatably provided with a driving piece and is provided with two first clamping blocks 34 which are in transmission connection with the driving piece in a sliding manner, an elastic energy storage piece is arranged between the driving piece and the first mounting block 31, the second mounting block 32 is connected with the driving piece, one side, facing away from the first mounting block 31, of the second mounting block 32 is provided with a sliding block 36 in a sliding manner, a first spring 37 is arranged between the sliding block 36 and the second mounting block 32, and the second mounting block 32 is provided with two second clamping blocks 38 which can be in inclined contact fit with the sliding block 36 in a sliding manner;
as shown in fig. 1 to 3, a sliding groove 13 communicated with the first installation position 11 is formed in one side of the installation base 1, a deflector rod 4 is arranged in the sliding groove 13 in a sliding mode, the deflector rod 4 is pulled to slide, so that the deflector rod 4 is contacted with the sliding block 36, the sliding block 36 is pushed to slide inwards against the elastic force of the first spring 37, and in the inward sliding process of the sliding block 36, the sliding block 36 is contacted and matched with the inclined surfaces of the two second clamping blocks 38, so that the two second clamping blocks 38 are pushed to extend outwards.
Specifically, when the organ module 2 is installed, the first installation blocks 31 of each fixing device 3 are placed in the second installation positions 21 of the organ module 2 in a one-to-one correspondence manner, then the second installation blocks 32 are rotated, the second installation blocks 32 drive the driving parts to rotate relative to the first installation blocks 31, the elastic energy storage parts store potential energy at the moment, the driving parts enable the two first clamping blocks 34 to slide inwards, at the moment, the first installation blocks 31 can be completely inserted into the second installation positions 21, then the second installation blocks 32 are released, at the moment, the elastic energy storage parts release the potential energy, so that the driving parts rotate reversely, and the two first clamping blocks 34 are driven to slide outwards until the two first clamping blocks 34 are inserted into the corresponding second clamping grooves 22 in a one-to-one correspondence manner, and therefore installation between the organ module 2 and the fixing device 3 is achieved;
When the organ module 2 is mounted on the mounting substrate 1, each second clamping block 38 can be slid inwards firstly, then each second mounting block 32 is correspondingly inserted into the first mounting position 11 of the mounting substrate 1, after all the second mounting blocks 32 are placed into the first mounting position 11, the deflector rod 4 is pulled from one end of the mounting substrate 1 to the other end of the mounting substrate, the deflector rod 4 pushes the sliding block 36 to slide inwards against the elastic force of the first spring 37 in the sliding process, and the sliding block 36 pushes the two second clamping blocks 38 to extend outwards through the inclined contact fit with the two second clamping blocks 38 in the inward sliding process until the second clamping blocks 38 are inserted into the corresponding first clamping grooves 12, at the moment, the second clamping blocks 38 are in an extending state, and the sliding block 36 simultaneously keeps the two second clamping blocks 38 in an extending state, so that the organ module 2 is firmly mounted on the mounting substrate 1;
When the organ module 2 needs to be detached from the mounting substrate 1, the deflector rod 4 is stirred again, the deflector rod 4 pushes the sliding block 36 to slide inwards, after the deflector rod 4 is separated from the sliding block 36, the sliding block 36 stretches outwards under the action of the elastic force of the first spring 37, at the moment, the sliding block 36 gradually releases the extrusion of the two second clamping blocks 38, at the moment, the organ module 2 can be directly pulled out, the second mounting block 32 is moved out of the first mounting position 11, after the organ module 2 is pulled out, the second mounting block 32 is rotated again, so that the first clamping block 34 is moved out of the second clamping groove 22, and the fixing device 3 can be detached from the organ module 2 so as to replace the organ module 2.
According to the embodiment, the first mounting position 11 is arranged on the mounting substrate 1, the second mounting position 21 is arranged on the organ module 2, the first mounting block 31 capable of being embedded into the second mounting position 21 is arranged on the fixing device 3, and the second mounting block 32 capable of being embedded into the first mounting position 11 is arranged on the fixing device 3, so that the convenient disassembly and assembly between the fixing device 3 and the organ module 2 are realized by rotating the second mounting block 32, the convenient disassembly and assembly between the fixing device 3 and the mounting substrate 1 are realized by stirring the stirring rod 4, the convenient disassembly and assembly effect of the organ module 2 is realized, the structure is more flexible, the simulation of a variable operation scene is adapted according to different operation demands, the training effect of a model is enhanced, the installation is firmer, the loosening and the shifting are difficult, and the accuracy and the stability in the training process are ensured.
As shown in fig. 6, in the laparoscopic-ultrasonic endoscope combined operation training model of the present embodiment, in some embodiments, the driving member is a gear 33, the journal of the gear 33 is fixedly connected with the second mounting block 32, the first clamping block 34 is provided with extension arms 341, the extension arms 341 of the two first clamping blocks 34 are arranged in a central symmetry manner, the extension arms 341 are provided with rack structures 342, and the rack structures 342 are meshed with the gear 33.
Specifically, when the organ module 2 is mounted, the second mounting block 32 is rotated, the second mounting block 32 drives the gear 33 to rotate, the elastic energy storage member stores energy, the gear 33 drives the two first clamping blocks 34 to slide inwards through the rack structure 342 so as to embed the first mounting block 31 into the second mounting position 21, then the second mounting block 32 is released, the elastic energy storage member releases the energy storage, the driving gear 33 rotates reversely, so that the two first clamping blocks 34 are driven to slide outwards synchronously, so that the first clamping blocks 34 are inserted into the second clamping grooves 22, and the mounting between the fixing device 3 and the organ module 2 is realized, so that the organ module 2 is mounted on the mounting substrate 1 through the fixing device 3.
As shown in fig. 6, in the laparoscopic ultrasound endoscope combined operation training model of the present embodiment, in some embodiments, the elastic energy storage member is a coil spring 35, one end of the coil spring 35 is fixedly connected with the first mounting block 31, and the other end of the coil spring 35 is fixedly connected with the driving member. In this embodiment, the coil spring 35 is provided, so that when the organ module 2 is mounted, the second mounting block 32 is rotated, the gear 33 is rotated, the coil spring 35 stores elastic potential energy in the rotation process of the gear 33, and after the second mounting block 32 is released, the coil spring 35 can release the elastic potential energy, and the gear 33 is driven to rotate reversely, so that the first clamping block 34 can extend outwards into the second clamping groove 22.
As shown in fig. 6, in the laparoscopic ultrasound endoscope combined surgery training model of the present embodiment, in some embodiments, a sliding hole is concavely formed on a side of the second mounting block 32 facing away from the first mounting block 31, the sliding block 36 and the first spring 37 are both disposed in the sliding hole, the bottom of the sliding block 36 extends out of the sliding hole under the elastic force of the first spring 37, two second clamping blocks 38 are symmetrically distributed on two sides of the sliding hole, a driving groove is formed on a side wall of the sliding block 36, a locking structure is formed on a side wall of the sliding hole, and the locking structure is matched with the driving groove to be capable of locking the sliding block 36 in an unlocking manner.
In the embodiment, after all the second mounting blocks 32 are placed in the first mounting positions 11, the deflector rod 4 is stirred to drive the slider 36 to slide inwards, the first springs 37 are compressed, so that the slider 36 drives the two second clamping blocks 38 to slide outwards through inclined contact fit in the inward sliding process of the slider 36 until the second clamping blocks 38 are inserted into the corresponding first clamping grooves 12, at the moment, the locking structure is matched with the driving grooves to lock the slider 36, so that the slider 36 keeps the two second clamping blocks 38 pressed, the second clamping blocks 38 are kept in a state of being inserted into the first clamping grooves 12, the organ module 2 is firmly mounted on the mounting substrate 1 and is not easy to loosen and deviate, and the accuracy and the stability of the organ module 2 in the training process are ensured;
When the organ module 2 needs to be detached from the mounting base 1, the driving lever 4 is again shifted, the driving lever 4 pushes the sliding block 36 to slide inwards, the locking structure is matched with the driving groove, the locking of the sliding block 36 is released, after the driving lever 4 is separated from the sliding block 36, the sliding block 36 stretches outwards under the action of the elastic force of the first spring 37, so that the sliding block 36 is separated from the two second clamping blocks 38, and the organ module 2 can be pulled out.
Further, as shown in fig. 7, the driving slot includes a first inclined section 361, a second inclined section 362, a third inclined section 363, and a fourth inclined section 364 connected end to end in this order, a first blocking step 365 is provided between the first inclined section 361 and the fourth inclined section 364, a second blocking step 366 is provided between the second inclined section 362 and the first inclined section 361, a third blocking step 367 is provided between the third inclined section 363 and the second inclined section 362, a fourth blocking step 368 is provided between the fourth inclined section 364 and the third inclined section 363, and a locking position is formed between the third inclined section 363 and the second inclined section 362. As shown in fig. 8 and 9, the locking structure comprises a locking block 321 slidably arranged on the side wall of the sliding hole, and the locking block 321 is elastically and floatingly provided with a locking pin 322 movably embedded in the driving groove.
Specifically, the locking block 321 is provided with a receiving hole, a second spring 323 is disposed in the receiving hole, one end of the locking pin 322 movably extends into the receiving hole and abuts against the second spring 323, and elastic force is provided for the locking pin 322 through the second spring 323, so that the locking pin 322 is kept to be matched with the driving groove. When all the second mounting blocks 32 are put into the first mounting position 11, the deflector rod 4 is stirred, after the deflector rod 4 contacts with the deflector blocks 36, the deflector blocks 36 are pushed to slide inwards, namely the deflector blocks 36 slide upwards, the deflector blocks 322 are blocked by the first blocking steps 365 and can only slide downwards along the first inclined sections 361 until the deflector blocks 322 enter the second inclined sections 362 from the first inclined sections 361, the deflector blocks 36 reach the upper dead point position, then the deflector rod 4 passes over the deflector blocks 36 and is out of contact with the deflector blocks 36, the first springs 37 push the deflector blocks 36 to slide downwards, the deflector blocks 322 are blocked by the second blocking steps 366, and can only move along the second inclined sections 362 until the deflector blocks 322 enter the third inclined sections 363 and are blocked by the third blocking steps 367, and the deflector blocks 322 are positioned on the deflector blocks, so that the deflector blocks 322 are kept loose in the first inclined sections 38, and the deflector blocks are prevented from being inserted into the first slot 2;
When the organ module 2 needs to be detached from the mounting base 1, the driving lever 4 is driven again, the driving lever 4 can squeeze the sliding block 36 again to move upwards, the locking pin 322 can only move along the third inclined section 363 under the action of the third blocking step 367 until the locking pin 322 enters the fourth inclined section 364 and is blocked by the fourth blocking step 368, after the driving lever 4 is separated from the sliding block 36 again, the sliding block 36 is pushed to slide downwards by the first spring 37, the locking pin 322 can only move along the fourth inclined section 364 under the action of the fourth blocking step 368 until the locking pin returns to the first inclined section 361 and is blocked by the first blocking step 365, and the sliding block 36 is separated from contact with the second clamping block 38, so that the organ module 2 can be directly pulled out.
Preferably, as shown in fig. 6, both side walls of the sliding block 36 are provided with driving grooves, and both side walls of the sliding hole are provided with locking structures. This arrangement provides a more stable locking of the slider 36.
As shown in fig. 6 and 7, in the laparoscopic and ultrasonic endoscope combined operation training model of the present embodiment, in some embodiments, the bottom of the sliding block 36 is provided with a tapered portion 369, and the driving lever 4 is contacted with the tapered portion 369 of the sliding block 36, so as to push the sliding block 36 to slide inwards against the elastic force of the first spring 37. The present embodiment is configured by providing the tapered portion 369 so that the slider 36 is engaged with the lever 4 through the tapered portion 369 to drive the slider 36 to slide.
As shown in fig. 5 and 6, in the combined laparoscopic and ultrasonic endoscope surgical training model of the present embodiment, in some embodiments, an end portion of the second clamping block 38, which is far away from the sliding block 36, is an arc portion 381, and an inclined surface 382 is provided at an end portion of the second clamping block 38, which is close to the sliding block 36, and when the sliding block 36 is not in contact with the inclined surface 382 and the second clamping block 38 is in an extended state, the arc portion 381 extends completely out of the second mounting block 32. Specifically, when the slider 36 slides upward, the slider 36 contacts the inclined surface 382 of the second fixture block 38, so as to push the second fixture block 38 to extend outward, when the locking pin 322 locks the slider 36, the arc part 381 of the second fixture block 38 is embedded into the first fixture groove 12, when the locking pin 322 releases the locking of the slider 36, the slider 36 slides downward under the action of the first spring 37, and releases the extrusion of the second fixture block 38 until the slider 36 is completely out of contact with the inclined surface 382 of the second fixture block 38, at this time, the viscera module 2 can be directly pulled out, and during the pulling process, the second fixture block 38 slides inward due to the extrusion of the arc part 381 of the second fixture block 38, so that the arc part 381 moves out of the first fixture groove 12 automatically, so that the second mounting block 32 moves out of the first mounting position 11.
In the laparoscopic ultrasound endoscope combined surgery training model of the embodiment, in some embodiments, the first mounting block 31 and the second mounting block 32 are both polygonal structures, and the first mounting position 11 and the second mounting position 21 are both polygonal structures, so that after the viscera module 2 is mounted, the rotational freedom degree of the first mounting block 31 and the second mounting block 32 is limited, and the structure is more reliable.
As shown in fig. 1,2 and 10, in the training model for combined operation of the laparoscopic and ultrasonic endoscope of the present embodiment, in some embodiments, a push rod 41 vertically extends from one end of a driving lever 4, a roller 42 is pivotally connected to the end of the push rod 41, an outer cover 5 is hinged to one end of the mounting substrate 1, a through hole 51 is formed in the outer cover 5 in a penetrating manner, a guiding groove is concavely formed in one side of the outer cover 5, the guiding groove includes a containing section 521, an extruding section 522 and a horizontal section 523 which are sequentially connected, and the roller 42 movably extends into the guiding groove. Specifically, the mounting substrate 1 is provided with an avoidance hole for avoiding the push rod 41, and the push rod 41 movably penetrates through the avoidance hole.
When the organ module 2 is required to be mounted, the deflector rod 4 is stirred towards the direction of the hinged end of the mounting substrate 1, the roller 42 rolls along the sequence of the accommodating section 521, the extrusion section 522 and the horizontal section 523, when the roller 42 contacts with the extrusion section 522, the deflector rod 4 pushes the outer cover 5 to be opened upwards through the push rod 41 until the roller 42 moves to the end of the horizontal section 523 far away from the extrusion section 522, then the organ module 2 is mounted, after all the second mounting blocks 32 are placed in the first mounting position 11, the deflector rod 4 is stirred towards the direction of the hinged end far away from the mounting substrate 1, the roller 42 moves along the horizontal section 523 to enable the outer cover 5 to gradually turn towards the covering state, at the moment, the sliding of the deflector rod 4 pushes the sliding block 36 to slide upwards, the locking structure locks the sliding block 36, the arc part 381 of the second clamping block 38 is inserted into the first clamping groove 12 until the deflector rod 4 is separated from the sliding block 36, then the roller 42 enters into the inclined section 523, at the moment, the inclined section enters into the accommodating section 521, the push rod 41 is accommodated in the accommodating section 521, the outer cover 5 is covered on the mounting substrate 1, and then the outer cover 5 can be inserted into the through hole 51 by a user to pass through the laparoscope or a user to exercise 51. So arranged, the opening and closing of the outer lid 5 can be achieved by operating the lever 4.
In addition, when the second mounting block 32 is not mounted in place, the second clamping block 38 cannot be inserted into the first clamping groove 12, so that the sliding block 36 cannot be completely moved upwards to the upper dead point position, and the driving lever 4 cannot completely pass over the tapered portion 369 of the sliding block 36, and at this time, the outer cover 5 cannot be completely closed, so that the mounting condition of the organ module 2 can be fed back through the closing condition of the outer cover 5, and the organ module 2 is ensured to be in a stable state during training.
The foregoing description is only of the preferred embodiments of the invention, and therefore, all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles described herein are intended to be embraced therein.
Claims (7)
1. A laparoscopic ultrasound endoscope combined operation training model convenient for replacing viscera module is characterized by comprising a mounting substrate, at least one viscera module and at least two fixing devices;
the mounting substrate is provided with at least two first mounting positions, and first clamping grooves are formed in two opposite side walls of the first mounting positions; the device comprises a mounting substrate, a driving rod, at least two first mounting positions, at least two second clamping grooves, a first clamping groove, a second clamping groove and a second clamping groove, wherein one side of the mounting substrate is provided with a sliding groove communicated with the first mounting positions;
The fixing device comprises a first mounting block and a second mounting block rotatably arranged on the first mounting block; the first installation block is rotationally provided with a driving piece and is provided with two first clamping blocks which are in transmission connection with the driving piece in a sliding penetrating way, an elastic energy storage piece is arranged between the driving piece and the first installation block, the second installation block is connected with the driving piece, one side of the second installation block, which is opposite to the first installation block, is provided with a sliding block in a sliding penetrating way, a first spring is arranged between the sliding block and the second installation block, and the second installation block is provided with two second clamping blocks which can be in contact fit with the inclined surface of the sliding block in a sliding penetrating way;
The sliding block is arranged on the first mounting block, and is provided with a first spring, a second mounting block and a first spring, wherein the first mounting block is arranged on the first mounting block;
The side wall of the sliding block is provided with a driving groove, and the side wall of the sliding hole is provided with a locking structure which is matched with the driving groove and can lock the sliding block in an unlocking manner;
The driving groove comprises a first inclined section, a second inclined section, a third inclined section and a fourth inclined section which are sequentially connected end to end, wherein a first blocking step is arranged between the first inclined section and the fourth inclined section, a second blocking step is arranged between the second inclined section and the first inclined section, a third blocking step is arranged between the third inclined section and the second inclined section, a fourth blocking step is arranged between the fourth inclined section and the third inclined section, and a locking position is formed between the third inclined section and the second inclined section;
The bottom of the sliding block is provided with a conical part, and the deflector rod is contacted with the conical part of the sliding block, so that the sliding block is pushed to slide inwards against the elasticity of the first spring.
2. The laparoscopic ultrasound endoscope combined operation training model convenient for replacing an viscera module, which is disclosed in claim 1, is characterized in that the driving piece is a gear, a shaft neck of the gear is fixedly connected with the second installation block, the first clamping block is provided with extension arms, the center of the extension arms of the two first clamping blocks is symmetrically arranged, the extension arms are provided with rack structures, and the rack structures are meshed with the gear.
3. The laparoscopic ultrasound endoscope combined surgery training model convenient for replacing an organ module according to claim 1, wherein the elastic energy storage piece is a coil spring, one end of the coil spring is fixedly connected with the first mounting block, and the other end of the coil spring is fixedly connected with the driving piece.
4. The training model for combined operation of a laparoscopic and ultrasonic endoscope for conveniently replacing an organ module according to claim 1, wherein the locking structure comprises a locking block which is arranged on the side wall of the sliding hole in a sliding way, and a locking pin which is movably embedded in the driving groove is arranged on the locking block in an elastic floating way.
5. The combined laparoscopic and ultrasonic endoscope operation training model convenient for replacing an viscera module, which is disclosed in claim 1, is characterized in that the end part of the second clamping block, which is far away from the sliding block, is an arc part, the end part of the second clamping block, which is close to the sliding block, is provided with an inclined surface, and when the sliding block is not contacted with the inclined surface and the second clamping block is in an extending state, the arc part extends out of the second installation block completely.
6. The laparoscopic ultrasound endoscope joint surgery training model convenient for replacing an organ module according to claim 1, wherein the first mounting block and the second mounting block are both polygonal structures, and the first mounting position and the second mounting position are both polygonal structures.
7. The laparoscopic ultrasound endoscope combined surgery training model convenient for replacing an viscera module as defined in claim 1, wherein one end of the deflector rod vertically extends to form a push rod, and the tail end of the push rod is connected with a roller in a shaft way;
One end of the mounting substrate is hinged with an outer cover, a through hole is formed in the outer cover in a penetrating mode, a guide groove is concavely formed in one side of the outer cover, the guide groove comprises a containing section, an extruding section and a horizontal section which are sequentially connected, and the roller movably stretches into the guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510269823.2A CN119992939B (en) | 2025-03-07 | 2025-03-07 | Laparoscopic ultrasound-endoscopic combined surgery training model for easy replacement of organ modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510269823.2A CN119992939B (en) | 2025-03-07 | 2025-03-07 | Laparoscopic ultrasound-endoscopic combined surgery training model for easy replacement of organ modules |
Publications (2)
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| CN208014239U (en) * | 2018-04-08 | 2018-10-26 | 赵志强 | A kind of genitals, the dismountable catheterization model in urethral catheterization part |
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| CA2494588C (en) * | 2002-05-10 | 2009-06-30 | Nagoya Industrial Science Research Institute | Three-dimensional model |
| BRPI0817871B8 (en) * | 2007-10-11 | 2021-06-22 | Implantica Patent Ltd | device for controlling the flow in an organ of the body |
| AU2013323744B2 (en) * | 2012-09-26 | 2017-08-17 | Applied Medical Resources Corporation | Surgical training model for laparoscopic procedures |
| WO2020079739A1 (en) * | 2018-10-15 | 2020-04-23 | 株式会社ファソテック | Organ model fixture for chest cavity simulator |
| CN113327495A (en) * | 2021-03-30 | 2021-08-31 | 陕西省肿瘤医院 | Tumor puncture real-time simulation device and method |
| CN114220329A (en) * | 2021-12-20 | 2022-03-22 | 济宁医学院 | Wax tooth carving mold of person based on virtual simulation |
| WO2023212798A1 (en) * | 2022-05-06 | 2023-11-09 | Femtherapeutics Inc. | Gynecological prosthetic with anchor members and expandable connecting links, and method for custom-designing the same |
| CN117133178B (en) * | 2023-09-01 | 2024-06-11 | 北京大学第一医院 | A spermatic cord and vas deferens microsurgery simulation teaching aid |
| CN117373331A (en) * | 2023-11-15 | 2024-01-09 | 广州魔声医疗科技开发有限公司 | Laparoscope ultrasonic training model and manufacturing process thereof |
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