CN214279381U

CN214279381U - Simulation model for operation training of lacrimal passage skill

Info

Publication number: CN214279381U
Application number: CN202120305382.4U
Authority: CN
Inventors: 曹燕娜; 唐晓鸿; 袁乐
Original assignee: Third Xiangya Hospital of Central South University
Current assignee: Third Xiangya Hospital of Central South University
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-09-24
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a tear duct technical ability operation training simulation model, concretely relates to tear duct technical ability training model technical field, including the model body, the protecgulum is installed in the anterior rotation of model body, the eye has been seted up to the symmetry on the protecgulum, the lacrimal punctum has all been seted up to top and bottom in the eye, fixed mounting has the joint in the lacrimal punctum, it has Y type pipe to keep away from lacrimal punctum one end fixed mounting to connect, fixed mounting has clamping mechanism between Y type pipe and the joint. The utility model discloses a mutually support between clamp, first cassette, second cassette, first fixture block, second fixture block, joint pole and the retaining member and use, rotate through the joint pole to the realization is to the simple fixed of Y type pipe, then further fixes through the retaining member joint pole, can prevent effectively that the joint pole from rotating, thereby prevents that the clamp is not hard up, and then prevents that water from flowing from Y type pipe and articulate, thereby promotes sealed effect.

Description

Simulation model for operation training of lacrimal passage skill

Technical Field

The utility model relates to a tear way technical training model technical field, more specifically say, the utility model relates to a tear way technical operation training simulation model.

Background

Lacrimal diseases are one of the clinically common ophthalmic diseases, and the lacrimal operation is generally used clinically as a method for diagnosis and treatment. The lacrimal passage is located in deep structures of the eyelid and the nose, the anatomical structure of the lacrimal passage cannot be directly seen from the face, and the disease of the lacrimal passage is analyzed according to the anatomical structure and the spatial imagination in teaching, so that the lacrimal passage is often a difficult point in teaching. At present, the commonly used lacrimal passage teaching aids are few, are only anatomical schematic models, and have no proper simulated lacrimal passage disease models for teaching and clinical skill training.

The existing design can not simulate various lacrimal duct diseases, and on one hand, the model front cover can not be opened to display the lacrimal duct anatomical structure. On the other hand, the front cover can not simulate the real scene of lacrimal passage diseases, students can not simulate real lacrimal passage operation and can not judge the diseases, and in addition, the lacrimal passage can be damaged due to improper operation for many times, so that the utility model can not be used; this design has the lacrimal passage pipe of dismantling the change, need not change whole model, has effectively prolonged the life of model, if the student can not actually be operated by hand, is difficult directly going to judge patient's the condition in the future, is dismantling in addition to the Y type pipe and is changing when installing, and is very inconvenient to water leaks from the junction easily, leads to the leakproofness very poor, so need such simulation model of a section urgently.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, the embodiment of the present invention provides a simulation model for operation training of lacrimal duct skill, and the technical problem to be solved by the present invention is: simulate eyes tear way to the student can actually be operated by hand, and then when facing the patient, can directly judge patient's condition, promote fixed effect and the leakproofness of Y type pipe and joint department simultaneously, thereby prevent that water from leaking from the junction.

In order to achieve the above object, the utility model provides a following technical scheme: a lacrimal passage skill operation training simulation model comprises a model body, wherein a front cover is rotatably mounted at the front part of the model body, an lacrimal passage is symmetrically formed in the front cover, lacrimal punctum are formed in the top and the bottom of the lacrimal passage, a joint is fixedly mounted in the lacrimal punctum, a Y-shaped pipe is fixedly mounted at one end of the joint, which is far away from the lacrimal punctum, and a clamping mechanism is fixedly mounted between the Y-shaped pipe and the joint;

the clamping mechanism comprises a clamp, a first clamp seat, a second clamp seat, a first clamping block, a second clamping block, a clamping rod and a locking member, the clamp is fixedly installed outside the Y-shaped pipe, the first clamp seat and the second clamp seat are fixedly installed at two ends of the clamp respectively, the first clamping block is rotatably installed inside the first clamp seat, a limiting hole is formed in the middle of the first clamping block, the clamping rod is movably installed inside the limiting hole, the second clamping block is rotatably installed on the second clamp seat, a threaded hole is formed in the middle of the second clamping block, one end, away from the first clamp seat, of the clamping rod is in threaded connection with the threaded hole, and the locking member is in threaded connection with the top of the first clamping block;

the Y-shaped pipe is far away from joint one end fixed mounting and has the lacrimal sac, the lacrimal sac is far away from Y-shaped pipe one end fixed mounting and has the water pipe, the water pipe is far away from lacrimal sac one end fixed mounting and has the storing box.

The implementation mode is specifically as follows: at first inject Y type pipe on the joint, then clamp card is outside Y type pipe, then inject spacing downthehole portion with the joint pole, and then inject the joint pole threaded hole inside, then it is rotatory to the joint pole, thereby realize the clamp fixed to Y type pipe, then rotate locking piece, it is fixed to contact until locking piece and joint pole, thereby prevent that the joint pole is not hard up, after fixing, then rotatory braking bolt on the joint pole, thereby further prevent that the joint pole from rotating, promote the clamp fixed to Y type pipe, thereby prevent that water from flowing out from the gap, consequently, promote fixed effect and the leakproofness of Y type pipe and joint department.

In a preferred embodiment, a brake bolt is screwed on one end of the clamping rod close to the second clamping seat.

In a preferred embodiment, a non-slip mat is fixedly bonded to the inner side surface of the hoop, and the non-slip mat is a rubber mat.

In a preferred embodiment, a flat plate is fixedly installed at the bottom of the model body, and a clamp is fixedly installed at the top of the flat plate.

In a preferred embodiment, an eyeball is movably installed inside the eye path, and the eyeball is a soft silica gel eyeball.

In a preferred embodiment, a hinge is fixedly connected between the model body and the front cover.

In a preferred embodiment, the inside of the limiting hole is smoothly arranged, and the surface of one end, close to the threaded hole, of the clamping rod is provided with an external thread matched with the threaded hole.

In a preferred embodiment, the storage box is provided with a plug at the bottom.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a mutually support and use between clamp, first cassette, second cassette, first fixture block, second fixture block, joint rod and the retaining member, rotate through the joint rod to realize the simple fixed to Y type pipe, then go on further fixing through the retaining member joint rod, can prevent effectively that the joint rod from rotating, thereby prevent that the clamp is not hard up, and then prevent water from Y type pipe and joint junction from flowing out, thereby promote sealed effect;

2. the utility model discloses a be equipped with the clip, simulate the various lacrimal passage blocking condition of patient with the different positions of clip on Y type pipe, dacryocyst and water pipe, the student alright with come to judge which positions have the jam condition, and then when facing the patient, can directly judge the patient condition, set up the storing box and be used for storing the liquid that flows out when the operation can not directly to ground or flat board.

Drawings

Fig. 1 is a schematic view of the whole internal structure of the present invention.

Fig. 2 is an enlarged schematic structural view of the "a" part in fig. 1 according to the present invention.

Fig. 3 is a schematic view of a plane structure of the clamping mechanism of the present invention.

Fig. 4 is a schematic view of a cross-sectional structure of the clamping mechanism of the present invention.

Fig. 5 is a schematic side view of the first clamping seat of the present invention.

Fig. 6 is a schematic side view of the second clamping seat of the present invention.

Fig. 7 is a schematic side view of the model body of the present invention.

The reference signs are: 1. a model body; 2. a front cover; 3. an eye path; 4. puncta; 5. a joint; 6. A clamping mechanism; 60. a brake bolt; 61. clamping a hoop; 62. a first card holder; 63. a second card holder; 64. a first clamping block; 65. a limiting hole; 66. a clamping and connecting rod; 67. a second fixture block; 68. a locking member; 69. a threaded hole; 7. a Y-shaped pipe; 8. a lacrimal sac; 9. a water pipe; 10. a storage box; 11. a plug head; 12. a non-slip mat; 13. A flat plate; 14. and (4) a clamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a lacrimal passage skill operation training simulation model, including model body 1, the front portion of model body 1 is rotated and is installed protecgulum 2, the symmetry has seted up the eye 3 on protecgulum 2, tear punctum 4 has all been seted up to top and bottom in the eye 3, fixed mounting has joint 5 in tear punctum 4, joint 5 keeps away from tear punctum 4 one end fixed mounting has Y type pipe 7, fixed mounting has latch mechanism 6 between Y type pipe 7 and the joint 5, protecgulum 2 can be lifted in lower jaw department, and tear punctum 4 connects a hard joint 5, conveniently changes Y type pipe 7;

the clamping mechanism 6 comprises a clamp 61, a first clamp seat 62, a second clamp seat 63, a first clamping block 64, a second clamping block 67, a clamping rod 66 and a locking member 68, the clamp 61 is fixedly installed outside the Y-shaped pipe 7, the first clamp seat 62 and the second clamp seat 63 are fixedly installed at two ends of the clamp 61 respectively, the first clamping block 64 is rotatably installed inside the first clamp seat 62, a limiting hole 65 is formed in the middle of the first clamping block 64, a clamping rod 66 is movably installed inside the limiting hole 65, the second clamping block 67 is rotatably installed on the second clamp seat 63, a threaded hole 69 is formed in the middle of the second clamping block 67, one end, far away from the first clamp seat 62, of the clamping rod 66 is in threaded connection with the threaded hole 69, and the locking member 68 is in threaded connection with the top of the first clamping block 64;

y type pipe 7 is kept away from 5 one end fixed mounting of joint has lacrimal sac 8, lacrimal sac 8 is kept away from 7 one end fixed mounting of Y type pipe has water pipe 9, water pipe 9 is kept away from lacrimal sac 8 one end fixed mounting has storing box 10.

As shown in fig. 1 to 7, the embodiment specifically is as follows: when the Y-shaped pipe 7 is disassembled and replaced, the Y-shaped pipe 7 is firstly inserted into the joint 5, then the clamp 61 is clamped outside the Y-shaped pipe 7, then the clamping rod 66 is inserted into the limiting hole 65, then the clamping rod 66 is inserted into the threaded hole 69, then the clamping rod 66 is rotated, so that the Y-shaped pipe 7 is fixed by the clamp 61, then the locking piece 68 is rotated until the locking piece 68 is in contact with and fixed by the clamping rod 66, so that the clamping rod 66 is prevented from loosening, after the Y-shaped pipe 7 is fixed, the stopping bolt 60 is rotated on the clamping rod 66, so that the clamping rod 66 is further prevented from rotating, the Y-shaped pipe 7 is fixed by the clamp 61, so that water is prevented from flowing out from a gap, the fixing effect and the sealing performance of the Y-shaped pipe 7 and the joint 5 are improved, so that water is prevented from leaking from the joint, when in actual skill training, water is injected from the tear-shaped small point 4 by a syringe, if the water can not smoothly flow downwards, the clamps 14 are clamped on different parts of the Y-shaped pipe 7, the lacrimal sac 8 and the water pipe 9 to simulate various lacrimal passage blocking conditions of patients, students can judge which parts have blocking conditions, the lacrimal sac 8 can be used for placing pus in training to simulate real conditions, the front cover 2 is opened to display anatomical structures, and teachers can conveniently explain the situation. The arrangement of the plurality of clamps 4 can set the closed part at each part of the lacrimal passage to simulate various clinical lacrimal passage blocking conditions, and the silica gel layer is arranged at the closed part of the clamp to avoid repeated operation and damage to the lacrimal passage.

Furthermore, a brake bolt 60 is connected to one end of the clamping rod 66 close to the second clamping seat 63 in a threaded manner, so that the clamping rod 66 is prevented from rotating, and the fixing effect is further improved.

Furthermore, an anti-slip pad 12 is fixedly bonded on the inner side surface of the hoop 61, and the anti-slip pad 12 is a rubber pad, so that the fixing effect between the Y-shaped pipe 7 and the joint 5 is improved.

Further, the bottom of the model body 1 is fixedly provided with a flat plate 13, the top of the flat plate 13 is fixedly provided with a clamp 14, and the storage box 10 is arranged for storing the liquid flowing out during operation and cannot directly reach the ground or the flat plate 13.

Furthermore, eyeballs are movably arranged in the eye channel 3, the eyeballs are soft silica gel eyeballs, and the single eye can be detached, replaced and installed, so that the whole eye cannot be lost due to multiple times of simulation operation.

Further, a hinge is fixedly connected between the model body 1 and the front cover 2.

Further, the inside of the limiting hole 65 is smoothly arranged, and the surface of one end, close to the threaded hole 69, of the clamping rod 66 is provided with an external thread matched with the threaded hole 69.

Further, the bottom of the storage box 10 is provided with a plug 11, so that water in the storage box 10 can be conveniently discharged.

The utility model discloses the theory of operation: through clamp 61, first cassette 62, second cassette 63, first fixture block 64, second fixture block 67, mutually support between joint pole 66 and the retaining member 68 and use, through rotating joint pole 66, thereby realize the simple fixed to Y type pipe 7, then further fix joint pole 66 through retaining member 68, can effectively prevent joint pole 66 from rotating, thereby prevent that clamp 61 is not hard up, and then prevent that water from flowing from Y type pipe 7 and joint 5 junction, thereby promote sealed effect.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lacrimal passage skill operation training simulation model comprises a model body (1), and is characterized in that: the front part of the model body (1) is rotatably provided with a front cover (2), the front cover (2) is symmetrically provided with an eye path (3), the top and the bottom in the eye path (3) are provided with punctums (4), a joint (5) is fixedly arranged in the punctums (4), one end of the joint (5) far away from the punctums (4) is fixedly provided with a Y-shaped pipe (7), and a clamping mechanism (6) is fixedly arranged between the Y-shaped pipe (7) and the joint (5);

the clamping mechanism (6) comprises a clamp (61), a first clamp seat (62), a second clamp seat (63), a first clamping block (64), a second clamping block (67), a clamping rod (66) and a locking piece (68), the clamp (61) is fixedly installed outside the Y-shaped pipe (7), the first clamp seat (62) and the second clamp seat (63) are respectively and fixedly installed at two ends of the clamp (61), the first clamping block (64) is rotatably installed inside the first clamp seat (62), a limiting hole (65) is formed in the middle of the first clamping block (64), a clamping rod (66) is movably installed inside the limiting hole (65), the second clamping block (67) is rotatably installed on the second clamp seat (63), a threaded hole (69) is formed in the middle of the second clamping block (67), and the clamping rod (66) is in threaded connection with the threaded hole (69) at one end far away from the first clamp seat (62), the top of the first clamping block (64) is in threaded connection with a locking piece (68);

y type pipe (7) are kept away from joint (5) one end fixed mounting and are had lacrimal sac (8), lacrimal sac (8) are kept away from Y type pipe (7) one end fixed mounting and are had water pipe (9), lacrimal sac (8) one end fixed mounting is kept away from in water pipe (9) has storing box (10).

2. The lacrimal skill manipulation training simulation model of claim 1, wherein: and one end of the clamping rod (66) close to the second clamping seat (63) is in threaded connection with a brake bolt (60).

3. The lacrimal skill manipulation training simulation model of claim 1, wherein: and the inner side surface of the hoop (61) is fixedly bonded with a non-slip mat (12), and the non-slip mat (12) is a rubber mat.

4. The lacrimal skill manipulation training simulation model of claim 1, wherein: the model body (1) bottom fixed mounting has dull and stereotyped (13), dull and stereotyped (13) top fixed mounting has clip (14).

5. The lacrimal skill manipulation training simulation model of claim 1, wherein: the inner portion of the eye channel (3) is movably provided with an eyeball, and the eyeball is a soft silica gel eyeball.

6. The lacrimal skill manipulation training simulation model of claim 1, wherein: and a hinge is fixedly connected between the model body (1) and the front cover (2).

7. The lacrimal skill manipulation training simulation model of claim 1, wherein: the limiting hole (65) is arranged in a smooth mode, and an external thread matched with the threaded hole (69) is arranged on the surface of one end, close to the threaded hole (69), of the clamping rod (66).

8. The lacrimal skill manipulation training simulation model of claim 1, wherein: the bottom of the storage box (10) is provided with a plug (11).