Cerebrovascular bypass teaching experiment equipment
By designing a split cerebrovascular bridge teaching experimental equipment, the problem of the lack of teaching experimental equipment suitable for microsurgery technology in the existing market is solved, providing a professional and stable platform, and improving the technical capabilities of students and instructors.
Patent Information
- Application Number
- CN202420620733.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-03-27
AI Technical Summary
The existing market lacks teaching and experimental equipment suitable for microsurgery technology, especially cerebrovascular bypass surgery, which leads to high professionalism and complex usage scenarios in the teaching and training process, which affects the use experience of students and instructors and improves technical capabilities.
A cerebrovascular bridge teaching experimental equipment was designed, including a split operating table and an instrument table. The operating table was equipped with a water nozzle, an exhaust hood, a liquid collection tank and a micro-mechanical bracket. The instrument table was equipped with a double microscope, a display screen and a power socket. The equipment structure was flexible, the integration was high, and the operating space was small.
The equipment provides a professional and stable platform, suitable for medical teaching and training, especially cerebrovascular bypass surgery, which improves the operational experience and technical capabilities of students and instructors, and meets the various needs of teaching experiments.
Smart Images
Figure CN222619289U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical teaching and training, and is used for teaching or training, in particular to cerebral vascular bypass teaching experimental equipment. Background Art
[0002] The rise of microsurgery has greatly improved the level of disease treatment. Under surgical magnifiers and microscopes, special and delicate instruments and materials are used to repair and reconstruct microscopic tissues. Among them, cerebrovascular bypass surgery is characterized by long operation time, long training and experience accumulation period for anastomosis technology, complex intracranial anatomical structure, and sufficient clinical case experience accumulation and technical ability practice.
[0003] At present, there is a relative lack of teaching experimental equipment for microsurgery techniques, such as cerebrovascular bypass, in the market. Due to the high professional requirements and complex usage scenarios, a variety of instruments and materials need to be configured to meet the purpose of the experiment. During the teaching experiment, the experience of students and instructors, as well as the specific operations in the practice process are closely related to the accumulation of experience and the improvement of technical capabilities. Therefore, experimental equipment designed and developed according to the specific experimental content is even more necessary, in order to obtain sufficient clinical and experimental experience accumulation and technical practice capabilities. Utility Model Content
[0004] The main purpose of the utility model is to solve the technical problems raised above and to develop teaching experimental equipment with strong professionalism, clear requirements, stable functions, flexible structure, high integration and small operating space.
[0005] According to the utility model, a cerebrovascular bypass teaching experimental equipment is proposed, including an operating table and an instrument table, wherein:
[0006] The operating table and the instrument table are separate;
[0007] The operating table includes an operating table and a bracket I supporting the operating table, a front plate is horizontally arranged at one end of the operating table in the long axis direction, a water nozzle and an exhaust hood are arranged on the front plate, a liquid collecting tank is arranged in the area near the front plate on the operating table, the liquid collecting tank is connected to the waste liquid bucket through a liquid collecting pipe, and a fixing frame is arranged in the liquid collecting tank;
[0008] The instrument table includes an instrument table top and a bracket II supporting the instrument table top, a double microscope and a power socket are arranged on the instrument table top, a back panel is arranged on one side of the instrument table top, a display screen is installed on the top of the back panel, electrical components are placed under the instrument table top, the double microscope and the display screen are electrically connected to the electrical components, and the power socket provides working voltage for the double microscope, the display screen and the electrical components.
[0009] Preferably, a tail plate is horizontally arranged at one end of the operating table away from the front plate, and the tail plate can rotate along the connection.
[0010] Preferably, a micro-mechanical bracket and an electric bracket are provided at the bottom of the operating table;
[0011] The micro-machine bracket includes a fixed plate I, which is arranged in pairs and parallel to the bottom of the operating table, and the fixed plates I are provided with slide rails I facing inward, and the slide rails I are connected to the bottom plate I, and a micro-machine frame is arranged outside the bottom plate I, and a tray I is arranged on the top of the bottom plate I, and the micro-machine frame is provided with a machine hole;
[0012] The electric bracket includes a fixed plate II, which is arranged in pairs and parallel at the bottom of the operating table. The fixed plates II are provided with slide rails II facing inward, and the slide rails II are connected to the bottom plate II. An electric frame is arranged on the outside of the bottom plate II, and a tray II is arranged on the top of the bottom plate II. The electric frame includes at least one circular ring.
[0013] Preferably, the mechanical holes arranged on the micro-mechanical frame are spaced at equal intervals.
[0014] Preferably, the mechanical holes arranged on the micro-mechanical frame are not spaced equally apart.
[0015] Preferably, the mechanical hole is provided with a notch I.
[0016] Preferably, the inner diameters of the rings are the same.
[0017] Preferably, the inner diameters of the rings are different.
[0018] Preferably, the circular ring is provided with a gap II.
[0019] Preferably, the electrical component includes a control host or a control power supply.
[0020] The cerebrovascular bypass teaching experiment equipment proposed in the technical solution of the utility model includes an operating table and an instrument table. The operating table and the instrument table are separate and combined for use. They have a simple structure and are easy to move and rotate. The operating table includes an operating table and a bracket I. A front plate is horizontally arranged at one end of the long axis direction of the operating table. A water nozzle and an exhaust hood are arranged on the front plate. A liquid collecting tank is arranged in the area near the front plate of the operating table, and a fixing frame is arranged in the liquid collecting tank; the instrument table includes an instrument table and a bracket II. A double microscope and a power socket are arranged on the instrument table. A back plate is arranged on one side of the instrument table. A display screen is installed on the top of the back plate, and electrical components are placed under the instrument table. This set of teaching experimental equipment has the advantages of strong professionalism, clear requirements, stable functions, flexible structure, high integration, and small operating space. The present invention is particularly suitable for enterprises and institutions such as medical research experiments and animal research laboratories. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] With reference to the accompanying drawings, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings are only used for illustrative purposes and are not intended to limit the protection scope of the present utility model.
[0022] Figure 1 It is a three-dimensional diagram of the overall coordination of the teaching experiment equipment involved in the embodiment of the utility model;
[0023] Figure 2 A three-dimensional diagram of an operating table according to an embodiment of the present utility model;
[0024] Figure 3 The structure diagram of the micro-machine bracket involved in the embodiment of the utility model, a is a three-dimensional diagram, and b is an exploded diagram;
[0025] Figure 4 for Figure 3 (b) Local enlarged view of S;
[0026] Figure 5 The structure diagram of the electric bracket involved in the embodiment of the utility model, a is a three-dimensional diagram, and b is an exploded diagram;
[0027] Figure 6 A three-dimensional diagram (I) of an instrument platform according to an embodiment of the present utility model;
[0028] Figure 7 This is a three-dimensional diagram (two) of the instrument platform involved in the embodiment of the utility model.
[0029] Description of Figure Numbers:
[0030] 11. Operation table;
[0031] 111. Operation table;
[0032] 111a, front plate; 111a1, water nozzle; 111a2, exhaust hood; 111a21, negative pressure pipe;
[0033] 111b, tail board;
[0034] 111c, liquid collecting tank; 111c1, liquid collecting pipe;
[0035] 111d, waste liquid barrel;
[0036] 111e, fixed frame;
[0037] 111f, micro-machine bracket; 111f1, fixing plate I; 111f2, slide rail I; 111f3, bottom plate I; 111f4, micro-machine frame; 111f41, machine hole; 111f42, notch I; 111f43, outer diameter of medical device; 111f5, tray I;
[0038] 111g, electric bracket; 111g1, fixed plate II; 111g2, slide rail II; 111g3, bottom plate II; 111g4, electric bracket; 111g41, ring; 111g42, notch II; 111g5, tray II;
[0039] 112, bracket I; 1121, roller I;
[0040] 22. Instrument table;
[0041] 221. Instrument table;
[0042] 221a, double microscope;
[0043] 221b, power socket;
[0044] 221c, reserved holes;
[0045] 222, Bracket II;
[0046] 2221, roller II;
[0047] 222a, back panel; 222a1, display screen; 222a2, first platform; 222a3, second platform; 222a4, drip rack;
[0048] A, B, micro-mechanical bracket unit;
[0049] C, D, electric bracket unit;
[0050] fg, connection.
[0051] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0052] In order to make the purpose, technical solution and advantages of the embodiments of the present disclosure clearer, the technical solution of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, rather than all of the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.
[0053] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0054] In addition, if there are descriptions of "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one of the features. In addition, if the meaning of "and / or" appears in the full text is to include three parallel schemes, taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, unless otherwise clearly specified and defined, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.
[0055] The utility model provides a cerebrovascular bypass teaching experimental device, comprising an operating table 11 and an instrument table 22 ( Figure 1 ).
[0056] See also Figure 2 The operating table 11 includes an operating table top 111 and a bracket 1 112 supporting the operating table top 111.
[0057] The operating table 111 is rectangular, with a front plate 111a extending from one end of the operating table 111 along the length direction, and a tail plate 111b extending from the other end; the front plate 111a and the tail plate 111b are both movably detachable, and the tail plate 111b can be rotated along the connection fg between the tail plate 111b and the operating table 111, so as to adjust the available length of the operating table 111 and occupy less space during movement or turning.
[0058] The front plate 111a is provided with a water nozzle 111a1, an exhaust hood 111a2 and a shadowless lamp. The water nozzle 111a1 is connected to a medical water source connector, the exhaust hood 111a2 is connected to a negative pressure pipe 111a21 for timely exhausting odorous gases, and the shadowless lamp can be provided as required.
[0059] A liquid collecting tank 111c is provided in the vicinity of the front plate 111a on the long axis of the operating table 111, and the liquid collecting tank 111c discharges waste liquid to the waste liquid bucket 111d through the liquid collecting pipe 111c1; a fixing frame 111e is provided in the liquid collecting tank 111c, and when the human model or real person lies or lies on the operating table 111, the head is just above the fixing frame 111e, so the fixing frame 111e can be adjusted up and down in height, which is convenient for fixing the head for the cerebrovascular bypass teaching experiment. Optionally, a threaded connection structure is provided at the bottom of the fixing frame 111e, and the up and down lifting adjustment can be achieved by rotating the fixing frame 111e.
[0060] Continue to see Figure 2 A micro-machine bracket 111f and an electric bracket 111g are provided at the bottom of the operating table 111 between the front plate 111a and the rear plate 111b, which are used to place medical instruments and medical tools used in teaching experiments, such as micro-needle holders, micro-tweezers, micro-scissors, fine scissors, micro-irrigation needles, instrument disinfection boxes, punchers, sternal retractors, titanium clamps, vascular probes, micro-hemostatic clips, micro-flat-headed irrigation needles, etc.
[0061] The micro-mechanical bracket 111f includes two groups of units A and B. The two groups of units can be extended and retracted to the outside (W, E) independently. The micro-mechanical bracket unit A is used as an example for explanation. Figure 3(a) and (b), the micro-machine bracket unit A includes a fixed plate I 111f1, which is fixed in pairs and parallel to each other at the bottom of the operation table 111, and the fixed plates I 111f1 are provided with slide rails I 111f2 on the inner sides facing each other, and a bottom plate I 111f3 is connected between the slide rails I 111f2, and a micro-machine rack 111f4 is provided on the side (W direction) of the bottom plate I 111f3, and a tray I 111f5 is provided on the top of the bottom plate I 111f3. A handle can be provided on the outer side of the bottom plate I 111f3 or the outer side of the tray I 111f5, and by stretching the handle, the bottom plate I 111f3 or the tray I 111f5 can also be directly stretched to realize the extension and retraction of the micro-machine bracket 111f in the W direction, and the tray I 111f5 is used to hold medical instruments, such as micro forceps and micro scissors.
[0062] The micro-mechanical frame 111f4 is provided with mechanical holes 111f41 with equal or unequal spacing, and the outer diameter 111f43 of the medical device of the mechanical holes 111f41 matches, so the apertures of the mechanical holes 111f41 can be the same or different. The mechanical holes 111f41 on the micro-mechanical frame 111f4 are provided with notches I 111f42. The micro-mechanical frame 111f4 has a certain elasticity and is selected from one of rubber, polyurethane, polycarbonate-based polyurethane, and PVC resin. The user can directly fit the medical device, such as a fiber needle holder, into the mechanical hole 111f41 on the micro-mechanical frame 111f4 through the notch I 111f42, thereby avoiding the problem of contamination of the medical device ( Figure 4 ).
[0063] The electric bracket 111g includes two groups of units C and D. The two groups of units can be extended and retracted to the outside (W, E) independently. The electric bracket unit C is used as an example for explanation. Figure 5 (a) and (b), the electric bracket unit C includes a fixed plate II111g1, which is fixed in pairs and parallel to each other at the bottom of the operating table 111, and the fixed plates II111g1 are provided with slide rails II111g2 on the inner sides facing each other, and the slide rails II111g2 are connected with the bottom plate II111g3, and the electric bracket 111g4 is provided on the side (W direction) of the bottom plate II111g3, and the tray II111g5 is provided on the top of the bottom plate II111g3. A handle can be provided on the outside (W direction) of the bottom plate II111g3 or the outside (W direction) of the tray II111g5, and by stretching the handle, the bottom plate II111g3 or the tray II111g5 can also be directly stretched to realize the extension and retraction of the electric bracket 111g in the W direction, and the tray II111g5 is used to hold medical instruments, such as micro forceps and micro scissors.
[0064] The electric frame 111g4 comprises a circular ring 111g41 with different inner diameters, one end of the circular ring 111g41 is connected to the side (W direction) of the bottom plate II 111g3, a notch II 111g42 is arranged on the circular ring 111g41, the electric frame 111g4 has a certain elasticity, and is selected from one of rubber, polyurethane, polycarbonate-based polyurethane, and PVC resin, and the user can directly fit the medical device, such as the fiber needle holder, into the circular ring 111g41 on the electric frame 111g4 through the notch II 111g42, thereby avoiding the contamination problem of the medical device ( Figure 5 (a) and (b)).
[0065] It can be known that the mechanical hole 111f41 on the above-mentioned micro-mechanical frame 111f4 can be replaced by a circular ring 111g41.
[0066] The bottom of the bracket 112 is provided with a roller 1121. To facilitate movement and steering, the roller 1121 is selected from a one-way wheel and / or a universal wheel ( Figure 2 The support 1 112 may be a support system with a hydraulic system or a mechanical telescopic system to adjust the horizontal height of the operating table 111 to accommodate operators of different heights (students, interns, teachers, etc.).
[0067] The instrument table 22 includes an instrument table top 221 and a bracket II 222 supporting the instrument table top 221, see Figure 6 .
[0068] A double microscope 221a and a power socket 221b are arranged on the instrument table 221. A reserved hole 221c is provided on the instrument table 221 for fixing the double microscope 221a or arranging other medical equipment, and a water basin can also be arranged.
[0069] The bottom of the bracket II 222 is provided with a roller II 2221. To facilitate movement and steering, the roller II 2221 is selected from a one-way wheel and / or a universal wheel ( Figure 6 and 7 ).
[0070] Bracket II 222 extends upward to form a back panel 222a, and a display screen 222a1 is installed on the top of the back panel 222a. The display screen 222a1 is data-connected to the two-person microscope 221a. The display screen 222a1 and the two-person microscope 221a are both electrically connected to the power socket 221b. The display screen 222a1 can be set at a tilt angle to facilitate users (students and instructors) to observe images.
[0071] The back plate 222a is also provided with a first platform 222a2 and a second platform 222a3, see Figure 7The second platform 222a3 is vertically located above the first platform 222a2 to meet the placement requirements of medical equipment with different heights. A drip rack 222a4 is provided on the back plate 222a below the first platform 222a2 and / or the second platform 222a3 for placing test tubes, beakers or conical flasks.
[0072] An activity box 223 is placed under the instrument table 221. The activity box 223 is used to place electrical components 224 such as a control host or a control power supply. The display screen 222a1 and the double microscope 221a are both electrically connected to the electrical components 224.
[0073] The waste liquid bucket 111d is placed under the instrument table 221 and is used to collect the waste liquid discharged from the liquid collecting tank 111c into the liquid collecting pipe 111c1.
[0074] The cerebrovascular bypass teaching experiment equipment in the embodiment provides various equipment required for the experiment and creates a convenient operation platform, including an operation table 11 and an instrument table 22 .
[0075] The operating table mainly meets the requirement that two trainees (or students) can work together to complete the same surgical experiment under a microscope at the same workstation, and the supervising instructor can observe, supervise and guide the experimental operation through the display screen. The operating table is equipped with the hanging and placement positions required for surgery, micro-machine bracket 111f, electric bracket 111g, tray I and tray II. There are many electric tools used in surgery, and micro-machine racks 111f4 and electric racks 111g4 with different shapes can be customized according to the size and shape of different tools. At the same time, it is also equipped with flat trays I 111f5 and trays II 111g5, which are used to place instruments that cannot be hung. The hanging position can be retracted and hidden under the operating table 111, which can meet the needs of two-person operation. The corresponding hanging positions are symmetrically equipped on both sides, and the instruments can be stored in a small space after the experiment.
[0076] The instrument table mainly provides a platform for placing larger medical equipment during surgical experiments, including microscopes, display screens, power boxes for electric equipment, waste liquid barrels, etc. According to the experimental requirements, it cooperates with the operating table to provide the power supply, water channels, exhaust and other functions required during the experiment.
[0077] This set of teaching experimental equipment has the advantages of strong professionalism, clear requirements, stable functions, flexible structure, high integration, small operation space, etc. The invention is particularly suitable for enterprises and institutions such as medical research experiments and animal research laboratories.
Claims
1. A cerebrovascular bypass teaching experimental device, comprising an operating table (11) and an instrument table (22), characterized in that: The operating table (11) and the instrument table (22) are separate; The operating table (11) comprises an operating table top (111) and a bracket I (112) supporting the operating table top (111); a front plate (111a) is horizontally arranged at one end of the operating table top (111) in the long axis direction; a water nozzle (111a1) and an exhaust hood (111a2) are arranged on the front plate (111a); a liquid collecting tank (111c) is arranged in an area close to the front plate (111a) on the operating table top (111); the liquid collecting tank (111c) is connected to a waste liquid bucket (111d) through a liquid collecting pipe (111c1); and a fixing frame (111e) is arranged in the liquid collecting tank (111c); The instrument table (22) comprises an instrument table top (221) and a bracket II (222) supporting the instrument table top (221); a double-person microscope (221a) and a power socket (221b) are arranged on the instrument table top (221); a back panel (222a) is arranged on one side of the instrument table top (221); a display screen (222a1) is installed on the top of the back panel (222a); an electrical component (224) is placed below the instrument table top (221); the double-person microscope (221a) and the display screen (222a1) are both electrically connected to the electrical component (224); and the power socket (221b) provides working voltage for the double-person microscope (221a), the display screen (222a1) and the electrical component (224).
2. The cerebrovascular bypass teaching experimental equipment according to claim 1, characterized in that: A tail plate (111b) is horizontally arranged at one end of the operating table (111) away from the front plate (111a), and the tail plate (111b) can rotate along the connection.
3. The cerebrovascular bypass teaching experimental equipment according to claim 2, characterized in that: A micro-mechanical bracket (111f) and an electric bracket (111g) are arranged at the bottom of the operating table (111); The micro-machine bracket (111f) comprises a fixing plate I (111f1), the fixing plates I (111f1) are arranged in pairs and in parallel at the bottom of the operating table (111), the fixing plates I (111f1) are provided with slide rails I (111f2) facing inward, the slide rails I (111f2) are connected to the bottom plate I (111f3), a micro-machine frame (111f4) is arranged on the outside of the bottom plate I (111f3), a tray I (111f5) is arranged on the top of the bottom plate I (111f3), and a machine hole (111f41) is arranged on the micro-machine frame (111f4); The electric bracket (111g) comprises a fixed plate II (111g1), wherein the fixed plates II (111g1) are arranged in pairs and in parallel at the bottom of the operating table (111), wherein a slide rail II (111g2) is arranged on the inner side of the fixed plates II (111g1), wherein the slide rail II (111g2) is connected to a bottom plate II (111g3), wherein an electric frame (111g4) is arranged on the outer side of the bottom plate II (111g3), wherein a tray II (111g5) is arranged on the upper part of the bottom plate II (111g3), and wherein the electric frame (111g4) comprises at least one circular ring (111g41).
4. The cerebrovascular bypass teaching experimental equipment according to claim 3, characterized in that: The mechanical holes (111f41) arranged on the micro-mechanical frame (111f4) are arranged at equal intervals.
5. The cerebrovascular bypass teaching experimental equipment according to claim 3, characterized in that: The mechanical holes (111f41) arranged on the micro-mechanical frame (111f4) are arranged at unequal intervals.
6. The cerebrovascular bypass teaching experimental equipment according to any one of claims 4-5, characterized in that: The mechanical hole (111f41) is provided with a notch I (111f42).
7. The cerebrovascular bypass teaching experimental equipment according to claim 3, characterized in that: The inner diameters of the rings (111g41) are the same.
8. The cerebrovascular bypass teaching experimental equipment according to claim 3, characterized in that: The inner diameters of the rings (111g41) are different.
9. The cerebrovascular bypass teaching experimental device according to any one of claims 7-8, characterized in that: The circular ring (111g41) is provided with a notch II (111g42).
10. The cerebrovascular bypass teaching experimental equipment according to claim 1, characterized in that: The electrical component (224) includes a control host or a control power supply.