Universal otorhinolaryngology department operation rack
By designing an adjustable tray structure with adjustable height and angle on the ENT surgical stand, the problems of tool confusion and inconvenience in adjustment are solved, enabling the classified storage and convenient retrieval of tools, thus improving surgical efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE 960TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
- Filing Date
- 2025-01-14
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional ENT surgical rack designs neglect the classification, storage, and easy access of tools, leading to tool confusion, low surgical efficiency, and inconvenient height and angle adjustment, which affects doctors' work efficiency.
A structure including a placement rack, a long groove, an annular groove, a slider, a limiting rod, and a tray is designed. Through the cooperation of the slider and the pull bolt, the height and angle of the tray can be adjusted, and the number of trays can be flexibly increased or decreased to meet the needs of classified storage of surgical tools.
It improves the efficiency of retrieving surgical tools, enhances the practicality and flexibility of the equipment, saves doctors time in finding tools, and improves surgical efficiency.
Smart Images

Figure CN224220240U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology; more specifically, it relates to a universal ENT surgical stand. Background Technology
[0002] Traditional ENT surgical rack designs often neglect the need for categorized storage and easy access to tools. In ENT clinical practice, doctors need to use a variety of specialized tools for various examinations and treatments. These tools are numerous, and a single surgery may require dozens of instruments. Because many instruments have similar shapes, if they are all placed in a horizontally arranged single-layer tray, they are prone to stacking, causing confusion and reducing surgical efficiency.
[0003] Currently, existing ENT surgical stands are usually fixed and integrated. When doctors need to change tools during treatment, they still need to return to the stand to select and replace the tools before returning to the patient to continue treatment. Furthermore, the height and angle of the stand are not easily adjustable, making the process time-consuming and labor-intensive, which affects the efficiency of doctors during surgery. Moreover, most current stands are single-layer fixed trays, making it difficult to increase the number of trays and making it inconvenient to classify and store surgical tools, which can easily lead to confusion and reduce the practicality of the equipment. Therefore, there is an urgent need for a universal ENT surgical stand to solve the above problems. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a universal ENT surgical frame to solve the problems existing in the background art.
[0005] This utility model provides the following technical solution: a universal ENT surgical frame, comprising:
[0006] A floor, on the top surface of which an operating chair is mounted, and on the top surface of which a placement rack is mounted, has an elongated groove on one side and an annular groove on the outer surface of one side. A circular hole is formed on one side of the annular groove. A slider is slidably inserted inside the elongated groove, and a limiting rod is slidably inserted inside the slider. A connecting plate is fixed to one side of the limiting rod, and a sliding rod is fixed to the other end of the connecting plate. A first spring is fixed to one end of the sliding rod, and one end of the first spring is fixedly connected to the inner wall of the slider.
[0007] A second spring is fixed to one side of the slider, a pull bolt is slidably inserted inside the slider, and a tray is slidably inserted to one side of the slider.
[0008] Preferably, multiple sets of circular holes are provided, and the multiple sets of circular holes are symmetrically distributed in a circular shape at equal intervals on both sides of the annular groove. The size of the circular holes is adapted to the size of the limiting rod, and the limiting rod slides inside the circular holes, which facilitates the fixing of sliders at different angles.
[0009] Preferably, the annular groove is provided in three sets, and the three sets of annular grooves are evenly distributed at the upper end of the placement frame. The slider slides inside the annular groove, which facilitates the adjustment of the height position of the slider.
[0010] Preferably, one end of the slider is configured as an arc-shaped base, which slides both inside the elongated groove and inside the annular groove. Two sets of limiting rods are provided. The two sets of limiting rods are symmetrically distributed on the upper and lower sides of the base. The other end of the slider is configured as a square, the size of which is smaller than the size of the annular groove, making the movement of the limiting rods smoother and more stable.
[0011] Preferably, one end of the pull bolt is a large cylinder, and one side of the large cylinder is fixedly connected to one end of the second spring. The other end of the pull bolt is a small cylinder, and the second spring is slidably sleeved on the outer surface of the small cylinder, so that the pull bolt is not easy to fall out of the inside of the slider.
[0012] Preferably, one end of the tray is provided with a protrusion, and the two sides of the protrusion are provided with slots. The size of the slots is adapted to the size of the small cylinder at one end of the bolt. The small cylinder slides inside the slots, which facilitates the fixing of the tray.
[0013] The technical effects and advantages of this utility model are as follows: Through the coordinated use of the placement frame, long groove, annular groove, round hole, slider, limiting rod, connecting plate, sliding rod and first spring, this utility model can facilitate the movement and rotation of the tray according to the needs of surgery, facilitate the adjustment of the height and angle position of the tray, make it convenient for doctors to access the necessary tools at any time during surgery, improve the efficiency of doctors' work during surgery, and enhance the practicality of the equipment.
[0014] By using the slider, pull bolt, second spring and tray in combination, the number of trays can be flexibly increased according to the use and classification needs of surgical tools, which provides convenience for the classification and storage of surgical tools, saves doctors time in finding tools, and also makes it easy to disassemble, replace and clean the trays, improving the flexibility and convenience of the equipment. Attached Figure Description
[0015] Figure 1 This is a frontal three-dimensional structural diagram of the present invention.
[0016] Figure 2 This is a partial three-dimensional structural diagram of the present invention.
[0017] Figure 3 This is a partial sectional three-dimensional structural diagram of the present invention.
[0018] Figure 4 This is a three-dimensional structural diagram of the tray in the withdrawn state of this utility model.
[0019] The attached diagram is labeled as follows: 1. Floor; 2. Operating chair; 3. Placement rack; 4. Long groove; 5. Annular groove; 6. Round hole; 7. Slider; 8. Limiting rod; 9. Connecting plate; 10. Slide rod; 11. First spring; 12. Pull bolt; 13. Second spring; 14. Tray. Detailed Implementation
[0020] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The instrument placement rack involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0021] Example 1
[0022] like Figures 1 to 3 As shown, this embodiment proposes a universal ENT surgical frame, including a floor 1, an operating chair 2 mounted on the top surface of the floor 1, a placement rack 3 mounted on the top surface of the floor 1, a long groove 4 formed on one side of the placement rack 3, an annular groove 5 formed on the outer surface of one side of the placement rack 3, a circular hole 6 formed on one side of the annular groove 5, a slider 7 slidably inserted inside the long groove 4, and a limiting rod 8 slidably inserted inside the slider 7, with a connecting plate 9 fixed to one side of the limiting rod 8, a sliding rod 10 fixed to the other end of the connecting plate 9, and a first spring fixed to one end of the sliding rod 10. 11. One end of the first spring 11 is fixedly connected to the inner wall of the slider 7. Multiple sets of circular holes 6 are provided, and these holes are symmetrically distributed evenly and equidistantly on both sides of the annular groove 5. The size of the circular holes 6 is adapted to the size of the limiting rod 8. The limiting rod 8 slides inside the circular holes 6. Three sets of annular grooves 5 are provided, and these three sets are evenly distributed at the upper end of the placement frame 3. The slider 7 slides inside the annular groove 5. One end of the slider 7 is set as an arc-shaped base, which slides both inside the long groove 4 and inside the annular groove 5. Two sets of limiting rods 8 are provided. The two sets of limiting rods 8 are symmetrically distributed on the upper and lower sides of the base. The other end of the slider 7 is set as a square, and the size of the square is smaller than the size of the annular groove 5.
[0023] In this embodiment, when a doctor is performing surgery, the angle and position of the doctor will change because the patient's symptoms are different. In order to facilitate the doctor to take the tools during the treatment, the slider 7 can be pushed along the long groove 4 and slide inside the placement frame 3 to the required height. Then, the slider 10 is pressed down, which drives the connecting plate 9 and the limiting rod 8 to move down at the same time. At the same time, the first spring 11 is driven to contract in the same direction. Then, the slider 7 is pushed into the annular groove 5 and slides to the required angle position. Finally, the slider 10 is released, and the elastic force of the first spring 11 is released, which pushes the slider 10 to move up. At the same time, the connecting plate 9 and the limiting rod 8 are driven to move up. At this time, the limiting rod 8 slides into the inside of the circular hole 6 to complete the locking.
[0024] Example 2
[0025] like Figure 1 and Figure 4 As shown, based on the same concept as the above embodiment, this embodiment also proposes: a second spring 13 is fixed on one side of the slider 7, a pull bolt 12 is slidably inserted inside the slider 7, a tray 14 is slidably inserted on one side of the slider 7, one end of the pull bolt 12 is set as a large cylinder, and one side of the large cylinder is fixedly connected to one end of the second spring 13, the other end of the pull bolt 12 is set as a small cylinder, the second spring 13 is slidably sleeved on the outer surface of the small cylinder, one end of the tray 14 is provided with a protrusion, and slots are opened on both sides of the protrusion. The size of the slots is adapted to the size of the small cylinder at one end of the pull bolt 12, and the small cylinder slides inside the slots.
[0026] In this embodiment, when a large number of tools are required during the operation, the tools can be categorized and placed inside the tray 14. When the number of trays 14 is insufficient and more need to be added, the two sets of pull bolts 12 can be pulled outwards first. As the pull bolts 12 slide out of the inside of the slider 7, they drive the second spring 13 to stretch in the same direction. When the pull bolts 12 have completely slid out of the inside of the slider 7, the tray 14 can be slid into the inside of the slider 7. After the tray 14 has completely slid in, the pull bolts 12 are released. At this time, the elastic force of the second spring 13 is released, pulling the pull bolts 12 back into the inside of the slider 7. Then, the pull bolts 12 slide into the inside of the tray 14 along the direction of the slot to complete the fixation. This step can be repeated according to the number of tools categorized. Finally, multiple sets of trays 14 can be moved to the required position and fixed for use. If there are many trays 14 or the trays 14 need to be disassembled for cleaning, the pull bolts 12 can be pulled outwards first until the pull bolts 12 have completely slid out of the inside of the tray 14 and the slider 7. At this time, the tray 14 can be pulled out for removal and cleaning.
[0027] Working principle: When using the equipment, first classify the tools according to the surgical needs, and then flexibly increase or decrease the number of trays 14 according to the classification results. If it is necessary to reduce the number, pull the pull bolt 12 outward until the pull bolt 12 slides out from the inside of the tray 14 and the slider 7. At this time, the tray 14 can be slid out. If it is necessary to increase the number of trays 14, pull the pull bolt 12 until the pull bolt 12 slides out from the inside of the slider 7. At this time, the tray 14 can be slid into the inside of the slider 7. Then release the pull bolt 12. The pull bolt 12 will slide into the inside of the slider 7 and the tray 14 under the elastic force of the second spring 13 to complete the fixation. After determining the number of trays 14, according to the needs of surgical height and angle, first push the slider 7 to the required height, and then press the slide rod 10 to drive the slider 7 to retract. At this time, the slider 7 can be pushed into the inside of the annular groove 5 to slide to the required angle. Then release the slide rod 10. The limiting rod 8 will slide into the inside of the round hole 6 under the elastic force of the first spring 11 to complete the fixation. The above is the complete working principle of this utility model.
[0028] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0029] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0030] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A universal ENT surgical frame, characterized in that, include: Floor (1), surgical chair (2) is installed on the top surface of floor (1), and a placement rack (3) is installed on the top surface of floor (1). A long groove (4) is opened on one side of the placement rack (3), an annular groove (5) is opened on the outer surface of one side of the placement rack (3), and a round hole (6) is opened on one side of the annular groove (5). A slider (7) is slidably inserted inside the long groove (4), and a limiting rod (8) is slidably inserted inside the slider (7). A connecting plate (9) is fixed on one side of the limiting rod (8), and a sliding rod (10) is fixed on the other end of the connecting plate (9). A first spring (11) is fixed on one end of the sliding rod (10), and one end of the first spring (11) is fixedly connected to the inner wall of the slider (7). A second spring (13) is fixed to one side of the slider (7), a pull bolt (12) is slidably inserted inside the slider (7), and a tray (14) is slidably inserted to one side of the slider (7).
2. The universal ENT surgical stand according to claim 1, characterized in that: The circular holes (6) are provided in multiple sets. The multiple sets of circular holes (6) are symmetrically distributed in a circular shape at equal intervals on both sides of the annular groove (5). The size of the circular holes (6) is adapted to the size of the limiting rod (8). The limiting rod (8) slides inside the circular holes (6).
3. The universal ENT surgical stand according to claim 1, characterized in that: The annular groove (5) is provided in three sets, and the three sets of annular grooves (5) are evenly distributed at the upper end of the placement frame (3). The slider (7) slides inside the annular groove (5).
4. A universal ENT surgical stand according to claim 1, characterized in that: One end of the slider (7) is set as an arc-shaped base. The base slides inside the long groove (4) and also slides inside the annular groove (5). There are two sets of limiting rods (8). The two sets of limiting rods (8) are symmetrically distributed on the upper and lower sides of the base. The other end of the slider (7) is set as a block. The size of the block is smaller than the size of the annular groove (5).
5. A universal ENT surgical stand according to claim 1, characterized in that: One end of the pull bolt (12) is a large cylinder, and one side of the large cylinder is fixedly connected to one end of the second spring (13). The other end of the pull bolt (12) is a small cylinder, and the second spring (13) is slidably sleeved on the outer surface of the small cylinder.
6. A universal ENT surgical stand according to claim 1, characterized in that: One end of the tray (14) is provided with a protrusion, and the two sides of the protrusion are provided with slots. The size of the slots is adapted to the size of the small cylinder at one end of the bolt (12), and the small cylinder slides inside the slots.