Exercise device for injection anesthesia around eyeball

Abstract

The utility model discloses an eyeball periphery injection anesthesia practice device which comprises a fixed base and a supporting assembly, and the supporting assembly is fixedly arranged on the upper surface of a dyeing assembly. In order to solve the problem that a user cannot accurately observe an injection position in the prior art, an eyeball simulation assembly made of a transparent material is designed, a patient can conveniently observe a needle inserting position through the eyeball simulation assembly made of the transparent material, and a beginner can conveniently and accurately find the injection position; meanwhile, whether the injection position is accurate or not can be judged by observing the observation tube after injection, meanwhile, the eyeball simulation assembly is dyed in the later-stage further practice in cooperation with use of the dyeing assembly, the eyeball simulation assembly is made to be in the non-transparent state, and then the real human body is further simulated for injection practice; and the function of adjusting the exercise difficulty is better realized.

Description

Technical Field

[0001] The present application relates to the technical field of eyeball injection anesthesia training devices, in particular to an eyeball periorbital injection anesthesia training device. Background Art

[0002] Periorbital injections are a common treatment and anesthesia method in ophthalmology, a skill essential for every ophthalmologist. They primarily include juxtabulbar and retrobulbar injections. Juxtabulbar injections are primarily used for anesthesia and anti-inflammatory purposes. To perform, gently spread the eyeball with your left hand, penetrate the skin vertically to a certain depth, and then inject the medication directly into the tissue space beneath the eyeball. Retrobulbar anesthesia is one of the most commonly used anesthesia methods for ophthalmic surgery.

[0003] The existing patent document "CN217085974U An orbital model for teaching retrobulbar anesthesia" discloses a model. Although the model in the above technical solution can be used for anesthesia injection practice, in the early stages of practice, trainees cannot accurately determine the injection location, and it is also difficult to immediately determine whether the injection is accurate after the puncture injection.

[0004] That is, the prior art has the following technical problem: the common model cannot accurately judge the injection position in the early stage of anesthesia injection practice. Therefore, to solve the above problem, a peri-ocular anesthesia injection practice device is proposed. Summary of the Invention

[0005] In this embodiment, a peri-ocular injection anesthesia training device is provided to solve the problem that ordinary models in the prior art cannot accurately determine the injection position during the initial stage of anesthesia injection training.

[0006] According to one aspect of the present application, a device for practicing anesthesia by injection around the eyeball is provided, the device comprising:

[0007] A fixed base, wherein a dyeing component is fixedly provided on the upper surface of the fixed base, the dyeing component is connected to the eyeball simulation component, and the dyeing component is used to dye the eyeball simulation component;

[0008] A support component is fixedly arranged on the upper surface of the dyeing component, an eyeball simulation component is fixedly connected to the upper end of the support component, the eyeball simulation component is used for injection anesthesia practice, and the support component is used to adjust the position of the eyeball simulation component.

[0009] Further, the eyeball simulation assembly comprises a simulation orbital bone part, a cavity, a simulation eyeball part, a simulation paraocular tissue part, a connecting pipe, a viewing pipe, a simulation eyelid, a drainage pipe and a valve, the simulation orbital bone part is made of transparent glass material, the simulation eyelid is internally provided with a cavity, the simulation orbital bone part is internally and fixedly provided with the simulation paraocular tissue part, the inner side of the simulation paraocular tissue part is fixedly provided with the simulation eyeball part, and the upper side of the simulation orbital bone part is fixedly provided with the simulation eyelid.

[0010] Further, the simulation paraocular tissue part comprises a soft rubber, an injection cavity and a support frame, the soft rubber is internally provided with the injection cavity, the injection cavity is internally and fixedly provided with the support frame, the bottom of the simulation orbital bone part is fixedly provided with the viewing pipe, one end of the connecting pipe is fixedly connected to the upper end of the viewing pipe, and the other end of the connecting pipe extends into the injection cavity.

[0011] Further, the cavity is fixedly connected with the drainage pipe, and the valve is fixedly installed on the drainage pipe.

[0012] Further, the dyeing assembly comprises a fixed shell, a rotating shaft, a rotating disc, a handle, a connecting disc, a connecting frame, a fixed cylinder, a moving piston, a moving guide rod, an output hose, an output check valve, an input hose and an input check valve, the fixed shell is fixedly arranged at the upper surface of the fixed base, the inner cavity of the fixed shell is rotatably connected with the rotating shaft, the bottom end of the rotating shaft is fixedly connected with the connecting disc, the upper end of the rotating shaft is fixedly connected with the rotating disc, and the upper surface of the rotating disc is rotatably connected with the handle.

[0013] Further, one end of the connecting frame is rotatably connected with the bottom surface of the connecting disc, the other end of the connecting frame is rotatably connected with one end of the moving guide rod, the connecting frame extends into the inner cavity of the fixed cylinder and is slidably matched with the fixed cylinder, the moving piston is slidably connected in the inner cavity of the fixed cylinder, and the moving piston is fixedly connected with the moving guide rod.

[0014] Further, one end of the output hose is fixedly connected with one side of the inner cavity of the fixed cylinder, the other end of the output hose extends into the cavity, the output check valve is fixedly installed on the output hose, one end of the input hose is fixedly connected with one side of the inner cavity of the fixed cylinder, the other end of the input hose extends into the inner cavity of the fixed base, the inner cavity of the fixed base is filled with ink, and the input check valve is fixedly installed on the input hose.

[0015] Further, the supporting assembly comprises a fixed sleeve rod, a moving sleeve rod, a fixed block, a threaded rod, a first bevel gear, a second bevel gear and a rotating handle, the fixed sleeve rod is fixedly arranged at the upper surface of the dyeing assembly, the inner cavity of the fixed sleeve rod is slidably connected with the moving sleeve rod, and the top end of the moving sleeve rod is fixedly connected with the eyeball simulation assembly.

[0016] Further, the inner cavity of the moving sleeve rod is fixedly provided with a fixed block, and a threaded rod is rotatably connected to the bottom wall of the inner cavity of the fixed sleeve rod, penetrates through the fixed block and is threadedly matched with the fixed block.

[0017] Further, the bottom end of the threaded rod is fixedly connected with a first bevel gear, a rotating handle is rotatably connected to the side wall of the fixed sleeve rod, one end of the rotating handle is fixedly connected with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

[0018] Through the above technical solutions of the present application, in order to solve the problem that the user cannot accurately observe the injection position when using the ordinary eyeball injection anesthesia practice equipment to practice injection, the present application designs an eyeball simulation assembly made of transparent material. The transparent eyeball simulation assembly can facilitate the patient to observe the needle insertion position, and is convenient for beginners to accurately find the injection position. At the same time, the transparent eyeball simulation assembly can be used to observe the observation tube after injection to determine whether the injection position is accurate. At the same time, the use of the dyeing assembly can further practice the eyeball simulation assembly in the later period, so that the eyeball simulation assembly is in an opaque state, thereby further simulating the injection practice of the real human body, achieving a good practice difficulty adjustment function, and being suitable for promotion. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0020] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;

[0021] Figure 2 It is a schematic diagram of the side structure of an embodiment of the present application;

[0022] Figure 3 It is a schematic diagram of the structure of an eyeball simulation assembly of an embodiment of the present application;

[0023] Figure 4 It is a schematic diagram of the structure of a para-ocular tissue of an embodiment of the present application;

[0024] Figure 5 It is a schematic diagram of the structure of a dyeing assembly of an embodiment of the present application;

[0025] Figure 6The structural schematic diagram of the support assembly of one embodiment of the present application.

[0026] In the figure:

[0027] The fixed base 1, the ink 101;

[0028] The dyeing assembly 2, the fixed shell 201, the rotating shaft 202, the rotating disc 203, the handle 204, the connecting disc 205, the connecting frame 206, the fixed cylinder 207, the moving piston 208, the moving guide rod 209, the output hose 210, the output check valve 211, the input hose 212, the input check valve 213;

[0029] The support assembly 3, the fixed sleeve rod 301, the moving sleeve rod 302, the fixed block 303, the threaded rod 304, the first bevel gear 305, the second bevel gear 306, the rotating handle 307;

[0030] The eyeball simulation assembly 4, the simulated orbital bone part 401, the cavity 402, the simulated eyeball part 403, the parabulbar tissue part 404, the soft rubber 4041, the injection cavity 4042, the support frame 4043;

[0031] The connecting pipe 405, the observation pipe 406, the simulated eyelid 407, the drainage pipe 408, the valve 409. DETAILED DESCRIPTION

[0032] In order to make the personnel in the technical field better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person of ordinary skill in the art without making creative labor should belong to the protection scope of the present application.

[0033] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or a chronological sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not necessarily limit to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0034] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "transverse", "longitudinal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0035] In addition, in addition to indicating the orientation or positional relationship, the above-mentioned partial terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0036] In addition, the terms "mounting", "setting", "provided with", "connecting", "connecting", "sleeving" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally constructed; it can be mechanically connected or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0037] Please refer to Figure 1-6 As shown in the drawings, a peribulbar injection anesthesia practice device comprises:

[0038] A fixed base 1 is provided with a dyeing assembly 2 on the upper surface, which is connected between the dyeing assembly 2 and the eyeball simulation assembly 4, and the dyeing assembly 2 is used for dyeing the eyeball simulation assembly 4;

[0039] A supporting assembly 3 is fixedly arranged on the upper surface of the dyeing assembly 2, and the upper end of the supporting assembly 3 is fixedly connected with the eyeball simulation assembly 4, which is used for injection anesthesia practice, and the supporting assembly 3 is used for adjusting the position of the eyeball simulation assembly 4;

[0040] By the technical scheme, the eyeball simulation assembly 4 of transparent material is designed, the patient can conveniently observe the needle insertion position through the eyeball simulation assembly 4 of transparent material, beginners can conveniently find the injection position accurately, and the injection position can be observed and judged after injection through the observation tube 406, and the eyeball simulation assembly 4 is dyed in the later practice, so that the eyeball simulation assembly 4 is in the opaque state, and the injection practice of the real human body is further simulated, the function of adjusting the practice difficulty is realized, and the method is suitable for promotion.

[0041] The eyeball simulation assembly 4 comprises a simulated orbital bone part 401, a cavity 402, a simulated eyeball part 403, a simulated paraocular tissue part 404, a connecting tube 405, an observation tube 406, a simulated eyelid 407, a drainage tube 408 and a valve 409, the simulated orbital bone part 401 is made of transparent glass material, the simulated eyelid 407 is internally provided with the cavity 402, the simulated orbital bone part 401 is internally and fixedly provided with the simulated paraocular tissue part 404, the inner side of the simulated paraocular tissue part 404 is fixedly provided with the simulated eyeball part 403, and the upper side of the simulated orbital bone part 401 is fixedly provided with the simulated eyelid 407, through the technical scheme, the patient's eye can be simulated through the eyeball simulation assembly 4, so that the doctor can practice eyeball injection anesthesia, and the simulated orbital bone part 401 of transparent material can be used to observe the positions of the simulated paraocular tissue part 404 and the simulated eyeball part 403 in the simulated orbital bone part 401 during initial practice, the needle insertion operation is facilitated, the needle insertion position is controlled, and the success rate is improved.

[0042] The simulated paraocular tissue part 404 comprises a soft rubber 4041, an injection cavity 4042 and a support frame 4043, the soft rubber 4041 is internally provided with the injection cavity 4042, the injection cavity 4042 is internally and fixedly provided with the support frame 4043, the bottom of the simulated orbital bone part 401 is fixedly provided with the observation tube 406, and one end of the connecting tube 405 is fixedly connected to the upper end of the observation tube 406, and the other end of the connecting tube 405 extends into the injection cavity 4042, through the technical scheme, the doctor practices, uses a long needle to puncture the eyeball, reaches a certain depth, and is inclined to the back of the eyeball, bypasses the eyeball, punctures into the simulated paraocular tissue part 404, and enters the injection cavity 4042, after injection of the medicine, the medicine can flow into the observation tube 406 through the connecting tube 405, the practitioner can judge whether the injection position is accurate by observing the amount of medicine in the observation tube 406, and whether the injection position is accurate can be quickly judged by the practitioner.

[0043] The cavity 402 is fixedly connected with the drainage tube 408, and the valve 409 is fixedly installed on the drainage tube 408.

[0044] The dyeing assembly 2 comprises a fixed shell 201, a rotating shaft 202, a rotating disc 203, a handle 204, a connecting disc 205, a connecting frame 206, a fixed cylinder 207, a moving piston 208, a moving guide rod 209, an output hose 210, an output check valve 211, an input hose 212 and an input check valve 213, the fixed shell 201 is fixedly arranged at the upper surface of the fixed base 1, the rotating shaft 202 is rotatably connected in the inner cavity of the fixed shell 201, the connecting disc 205 is fixedly connected at the bottom end of the rotating shaft 202, the rotating disc 203 is fixedly connected at the upper end of the rotating shaft 202, and the handle 204 is rotatably connected at the upper surface of the rotating disc 203;

[0045] One end of the connecting frame 206 is rotatably connected at the bottom surface of the connecting disc 205, the other end of the connecting frame 206 is rotatably connected with one end of the moving guide rod 209, the connecting frame 206 extends into the inner cavity of the fixed cylinder 207 and is slidingly matched with the fixed cylinder 207, the moving piston 208 is slidingly connected in the inner cavity of the fixed cylinder 207, and the moving piston 208 is fixedly connected with the moving guide rod 209, through the technical scheme, the connecting disc 205 can be rotated by manually rotating the rotating disc 203, so that one end of the connecting frame 206 is in annular motion, and then the moving guide rod 209 is driven to reciprocate, so that the moving piston 208 reciprocates in the inner cavity of the fixed cylinder 207;

[0046] One end of the output hose 210 is fixedly connected at one side of the inner cavity of the fixed cylinder 207, the other end of the output hose 210 extends into the cavity 402, the output check valve 211 is fixedly installed at the output hose 210, one end of the input hose 212 is fixedly connected at one side of the inner cavity of the fixed cylinder 207, the other end of the input hose 212 extends into the inner cavity of the fixed base 1, the fixed base 1 is filled with ink 101 in the inner cavity, and the input check valve 213 is fixedly installed on the input hose 212, through the technical scheme, when the moving piston 208 reciprocates in the inner cavity of the fixed cylinder 207, the ink 101 can be pumped through the input hose 212, so that the ink 101 enters the inner cavity of the fixed cylinder 207, and then the ink 101 is delivered into the cavity 402 through the output hose 210, so that the simulated orbital bone part 401 changes from a transparent state to an opaque state, and then the doctor can perform advanced practice, simulate the state of the real human eyeball and practice, after the practice is completed, the observation tube 406 can be opened, the ink 101 is re-discharged into the inner cavity of the fixed base 1 through the drainage tube 408, and the simulated orbital bone part 401 changes to a transparent state again;

[0047] The support assembly 3 comprises a fixed sleeve rod 301, a movable sleeve rod 302, a fixed block 303, a threaded rod 304, a first bevel gear 305, a second bevel gear 306 and a rotating handle 307, the fixed sleeve rod 301 is fixedly arranged at the upper surface of the dyeing assembly 2, the movable sleeve rod 302 is slidably connected in the inner cavity of the fixed sleeve rod 301, and the eyeball simulation assembly 4 is fixedly connected to the top end of the movable sleeve rod 302;

[0048] The fixed block 303 is fixedly arranged in the inner cavity of the movable sleeve rod 302, the threaded rod 304 is rotatably connected to the bottom wall of the inner cavity of the fixed sleeve rod 301, and the threaded rod 304 penetrates through the fixed block 303 and is in threaded cooperation with the fixed block 303;

[0049] The first bevel gear 305 is fixedly connected to the bottom end position of the threaded rod 304, the rotating handle 307 is rotatably connected to the side wall of the fixed sleeve rod 301, the second bevel gear 306 is fixedly connected to one end of the rotating handle 307, the second bevel gear 306 and the first bevel gear 305 are in meshing with each other, by the technical scheme, the rotating handle 307 can drive the second bevel gear 306 to rotate, so as to drive the first bevel gear 305 to rotate, and then drive the threaded rod 304 to rotate, so that the rotation of the threaded rod 304 can drive the fixed block 303 to move, thereby driving the movable sleeve rod 302 to move, and the height adjusting function is realized.

[0050] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and the present application can have various changes and variations for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A periorbital injection anesthesia practice device, comprising: The periorbital injection anesthesia practice device comprises: A fixed base (1) is provided with a dyeing assembly (2) on the upper surface, which is connected with an eyeball simulation assembly (4), and the dyeing assembly (2) is used for dyeing the eyeball simulation assembly (4); A supporting assembly (3) is fixedly arranged on the upper surface of the dyeing assembly (2), and the upper end of the supporting assembly (3) is fixedly connected with the eyeball simulation assembly (4) for injection anesthesia practice, and the supporting assembly (3) is used for adjusting the position of the eyeball simulation assembly (4).

2. The periorbital injection anesthesia practice device of claim 1, wherein: The eyeball simulation assembly (4) comprises an orbital bone simulation part (401), a cavity (402), an eyeball simulation part (403), a paraocular tissue simulation part (404), a connecting pipe (405), an observation pipe (406), an eyelid simulation part (407), a drainage pipe (408) and a valve (409), the orbital bone simulation part (401) is made of transparent glass, the cavity (402) is arranged in the eyeball simulation part (407), the paraocular tissue simulation part (404) is fixedly arranged in the orbital bone simulation part (401), the eyeball simulation part (403) is fixedly arranged on the inner side of the paraocular tissue simulation part (404), and the eyelid simulation part (407) is fixedly arranged on the upper side of the orbital bone simulation part (401).

3. A periorbital injection anesthesia practice device according to claim 2, wherein: The paraocular tissue simulation part (404) comprises a soft rubber (4041), an injection cavity (4042) and a support frame (4043), the injection cavity (4042) is arranged in the soft rubber (4041), the support frame (4043) is fixedly arranged in the injection cavity (4042), the observation pipe (406) is fixedly arranged at the bottom of the orbital bone simulation part (401), one end of the connecting pipe (405) is fixedly connected to the upper end of the observation pipe (406), and the other end of the connecting pipe (405) extends into the injection cavity (4042).

4. The periorbital injection anesthesia practice device of claim 2, wherein: The drainage pipe (408) is fixedly connected in the cavity (402), and the valve (409) is fixedly arranged on the drainage pipe (408).

5. The periorbital injection anesthesia practice device of claim 1, wherein: The dyeing assembly (2) comprises a fixed shell (201), a rotating shaft (202), a rotating disc (203), a handle (204), a connecting disc (205), a connecting frame (206), a fixed cylinder (207), a moving piston (208), a moving guide rod (209), an output hose (210), an output check valve (211), an input hose (212) and an input check valve (213), the fixed shell (201) is fixedly arranged on the upper surface of the fixed base (1), the rotating shaft (202) is rotatably connected in the inner cavity of the fixed shell (201), the connecting disc (205) is fixedly connected to the bottom end of the rotating shaft (202), the rotating disc (203) is fixedly connected to the upper end of the rotating shaft (202), and the handle (204) is rotatably connected to the upper surface of the rotating disc (203).

6. A periorbital injection anesthesia practice device according to claim 5, wherein: One end of the connecting frame (206) is rotationally connected to the bottom surface of the connecting disc (205), the other end of the connecting frame (206) is rotationally connected to one end of the moving guide rod (209), the connecting frame (206) extends into the inner cavity of the fixed cylinder (207) and is in sliding fit with the fixed cylinder (207), the moving piston (208) is in sliding connection in the inner cavity of the fixed cylinder (207), and the moving piston (208) is fixedly connected with the moving guide rod (209).

7. The periorbital injection anesthesia practice device of claim 5, wherein: One end of the output hose (210) is fixedly connected to one side of the inner cavity of the fixed cylinder (207), the other end of the output hose (210) extends into the cavity (402), the output one-way valve (211) is fixedly installed at the output hose (210), one end of the input hose (212) is fixedly connected to one side of the inner cavity of the fixed cylinder (207), the other end of the input hose (212) extends into the inner cavity of the fixed base (1), the inner cavity of the fixed base (1) is filled with ink (101), and the input one-way valve (213) is fixedly installed on the input hose (212).

8. The periorbital injection anesthesia practice device of claim 1, wherein: The support assembly (3) comprises a fixed sleeve rod (301), a moving sleeve rod (302), a fixed block (303), a threaded rod (304), a first bevel gear (305), a second bevel gear (306) and a rotating handle (307), the fixed sleeve rod (301) is fixedly arranged at the upper surface of the dyeing assembly (2), the moving sleeve rod (302) is in sliding connection in the inner cavity of the fixed sleeve rod (301), and the eyeball simulation assembly (4) is fixedly connected to the top end of the moving sleeve rod (302).

9. A periorbital injection anesthesia practice device according to claim 8, wherein: The fixed block (303) is fixedly arranged in the inner cavity of the moving sleeve rod (302), the threaded rod (304) is rotationally connected to the bottom wall of the inner cavity of the fixed sleeve rod (301), and the threaded rod (304) penetrates through the fixed block (303) and is in threaded fit with the fixed block (303).

10. The periorbital injection anesthesia practice device of claim 8, wherein: The first bevel gear (305) is fixedly connected to the bottom end position of the threaded rod (304), the rotating handle (307) is rotationally connected to the side wall of the fixed sleeve rod (301), one end of the rotating handle (307) is fixedly connected with the second bevel gear (306), and the second bevel gear (306) is in meshing with the first bevel gear (305).

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