Support device for brain tumor physician
The adjustable collar structure solves the problem of fixing the medical device placement box, enabling convenient access to tools, reducing surgical complexity and improving accuracy. It is applied to the stent device used by brain tumor surgeons.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-04-14
AI Technical Summary
In existing stent devices used by brain tumor surgeons, the medical device placement box is fixed in place, making it difficult for doctors to access certain tools during surgery, increasing the complexity of the surgery and affecting accuracy.
An adjustable collar structure was designed. By engaging the locking ball and locking hole on the collar, the height of the medical device placement box can be adjusted. The collar can be pressed or raised to fix it in a suitable position, avoiding the need for doctors to adjust the position to retrieve the tools.
It enables convenient access to medical device placement boxes, reduces surgical complexity, improves surgical efficiency and accuracy, and avoids the hassle of adjusting the position of tools when they are placed on the edge or in a corner.
Smart Images

Figure CN224112766U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a stent device for doctors of brain tumors, and in particular to a stent device for doctors of brain tumors, belonging to the technical field of stents for doctors of brain tumors. Background Technology
[0002] Oncology, like internal medicine, surgery, obstetrics and gynecology, and pediatrics, is a secondary discipline in clinical medicine. It is divided into internal oncology, radiation oncology, and surgical oncology. Internal oncology mainly deals with the medical treatment of various benign and malignant tumors. Cancer treatment has entered the era of comprehensive treatment. Clinical practice has proven that at this stage, it is often difficult to achieve the best results by using any single treatment method. To facilitate the operation of oncologists, stents are often used to support trays so that more equipment can be placed.
[0003] Current stent devices used by brain oncologists have a simple structure. Traditional stents have fixed medical instrument placement boxes, which are typically used to hold medical instruments. This can make it difficult for doctors to access certain instruments during surgery, especially when these instruments are placed on the edges or corners of the placement box. Doctors may need to adjust their position or posture to fit the fixed placement box, which not only increases the complexity of the surgery but may also affect its accuracy and efficiency.
[0004] Therefore, there is an urgent need to improve a stent device for use by brain tumor surgeons to address the aforementioned problems. Utility Model Content
[0005] The purpose of this invention is to provide a stent device for neurosurgeons specializing in brain tumors. By adjusting the structure, it overcomes the limitation of traditional medical device placement boxes that cannot be height-adjusted, making it easier for doctors to access medical instruments. The adjustable collar is fitted onto the cylindrical support. Pressing or lifting the collar pushes and compresses the retaining ball. The retaining ball retracts into the first mounting hole. When the retaining ball moves to the retaining hole on the collar, it pops out under the elasticity of the first spring and engages in the retaining hole, thus fixing the collar in a position convenient for the doctor to access the instruments in the medical device placement box. To readjust the collar's position, both retaining balls are pressed simultaneously, causing them to retract to the inside of the collar. Once retracted, the collar can be moved again to a suitable position on the cylindrical support. The advantage of this structure is that when tools are placed on the edge or corner of the placement box, the doctor does not need to adjust their position to fit the medical device placement box, thus avoiding increased surgical complexity and maintaining the accuracy and efficiency of the surgery.
[0006] To achieve the above objectives, the main technical solutions adopted by this utility model include:
[0007] A stent device for brain tumor surgeons includes a cylindrical stent and a tray. A waste collection box is fixedly installed below the cylindrical stent. An adjustment structure is provided on the cylindrical stent. The adjustment structure includes a collar sleeved on the cylindrical stent. A medical device placement box is fixedly installed at one end of the collar. The cylindrical stent has multiple first mounting holes. A first spring is fixedly installed inside the first mounting hole. A retaining ball is fixedly installed at one end of the first spring. The collar has multiple retaining holes that cooperate with the retaining ball.
[0008] Preferably, the waste collection box is fixedly equipped with multiple casters, and a first electric telescopic rod is fixedly installed at the bottom of both the waste collection box and the bottom of the cylindrical bracket. A support leg is fixedly installed at the output end of the first electric telescopic rod.
[0009] Preferably, both ends of the medical device placement box are fixedly installed with limit rods, a first sealing cover is fixedly installed between the limit rods, a second sealing cover connected to the limit rod is movably installed at one end of the first sealing cover, and a pull ball is fixedly installed at one end of the second sealing cover.
[0010] Preferably, the limiting rod has a sliding groove, and a sliding rod connected to the second sealing cover is movably installed inside the sliding groove.
[0011] Preferably, one end of the first sealing cover is provided with a plurality of second mounting holes, and a second spring connected to the second sealing cover is fixedly installed inside the second mounting holes.
[0012] Preferably, a push handle connected to the tray is fixedly installed on the top of the cylindrical support.
[0013] Preferably, a storage box is placed inside the tray, and multiple grooves are formed on the tray. A fixing frame connected to the tray is fixedly installed on the outside of the grooves, and a second electric telescopic rod is fixedly installed on the inside of the fixing frame. A suction cup connected to the storage box is fixedly installed at the output end of the second electric telescopic rod.
[0014] This utility model has at least the following beneficial effects:
[0015] By adjusting the structure, the traditional medical device placement box, which lacked height adjustment, is transformed. This allows doctors to easily access the medical instruments placed inside. The collar, which fits onto the cylindrical support, is adjustable. Pressing or lifting the collar pushes and compresses the retaining ball. When compressed, the retaining ball retracts into the first mounting hole. When the retaining ball moves to the retaining hole on the collar, it pops out under the elasticity of the first spring and engages in the retaining hole, thus fixing the collar in a position where the doctor can easily access the instruments. To readjust the collar's position, both retaining balls are pressed simultaneously, causing them to retract to the inside of the collar. Once retracted, the collar can be moved again to a suitable position on the cylindrical support. The advantage of this structure is that when tools are placed on the edge or corner of the placement box, the doctor does not need to adjust their position to fit the placement box, thus avoiding increased surgical complexity and maintaining the accuracy and efficiency of the procedure. Attached Figure Description
[0016] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the second sealing cap structure of this utility model;
[0019] Figure 3 For the present utility model Figure 1 Enlarged view of point A in the middle;
[0020] Figure 4 For the present utility model Figure 2 Enlarged view at point B in the middle;
[0021] Figure 5 For the present utility model Figure 1 Enlarged view of point C in the middle.
[0022] In the diagram, 1. Cylindrical support; 2. Tray; 3. Waste collection box; 4. Adjustment structure; 5. Collar; 6. Medical device placement box; 7. First mounting hole; 8. First spring; 9. Clamping ball; 10. Caster wheel; 11. First electric telescopic rod; 12. Support leg; 13. Limiting rod; 14. First sealing cover; 15. Second sealing cover; 16. Pull ball; 17. Slide groove; 18. Slide rod; 19. Second mounting hole; 20. Second spring; 21. Push handle; 22. Storage box; 23. Fixing frame; 24. Second electric telescopic rod; 25. Suction cup. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0024] like Figures 1-5 As shown in this embodiment, a stent device for use by a brain tumor physician is provided.
[0025] A stent device for brain tumor surgeons includes a cylindrical support 1 and a tray 2. A waste collection box 3 is fixedly installed below the cylindrical support 1. An adjustment structure 4 is provided on the cylindrical support 1. The adjustment structure 4 includes a collar 5 fitted onto the cylindrical support 1. A medical device placement box 6 is fixedly installed at one end of the collar 5. The cylindrical support 1 has multiple first mounting holes 7. A first spring 8 is fixedly installed inside the first mounting holes 7. A retaining ball 9 is fixedly installed at one end of the first spring 8. The collar 5 has multiple retaining holes that cooperate with the retaining ball 9. By setting up the adjustment structure 4, the traditional situation where the height of the medical device placement box 6 cannot be adjusted is changed, so that the medical instruments placed in the medical device placement box 6 can be easily retrieved by the doctor. The collar 5 is fitted onto the cylindrical support 1 and can be adjusted by pressing or... When lifted upwards, the collar 5 pushes and squeezes the retaining ball 9. When squeezed, the retaining ball 9 retracts into the first mounting hole 7. When the retaining ball 9 moves to the retaining hole position on the collar 5, it can pop out and engage in the retaining hole under the elastic action of the first spring 8, thus fixing the collar 5 in a position where the doctor can easily access the instruments in the medical device placement box 6. When the position of the collar 5 needs to be adjusted again, press both retaining balls 9 simultaneously to retract them to the inside of the collar 5. After the retaining balls 9 retract to the inside of the collar 5, it can be moved again to fix it in a suitable position on the cylindrical support 1. The advantage of this structure is that when the tool is placed on the edge or corner of the placement box, the doctor does not need to adjust his position to adapt to the medical device placement box 6, thus avoiding increasing the complexity of the operation and not affecting the accuracy and efficiency of the operation.
[0026] like Figure 2As shown, multiple casters 10 are fixedly installed on the waste collection box 3. A first electric telescopic rod 11 is fixedly installed on the bottom of both the waste collection box 3 and the bottom of the cylindrical support 1. A support leg 12 is fixedly installed at the output end of the first electric telescopic rod 11. With the arrangement of the casters 10, the first electric telescopic rod 11 and the support leg 12, the waste collection box 3 can move under the rolling of the multiple casters 10, thereby allowing the cylindrical support 1 to move. This saves manpower and also avoids the items inside the tray 2 and waste collection box 3 from falling due to tilting when the cylindrical support 1 is manually moved.
[0027] like Figure 2 As shown, both ends of the medical device placement box 6 are fixedly installed with limiting rods 13, and a first sealing cover 14 is fixedly installed between the limiting rods 13. A second sealing cover 15 connected to the limiting rods 13 is movably installed at one end of the first sealing cover 14. A pull ball 16 is fixedly installed at one end of the second sealing cover 15. Through the setting of the limiting rods 13, the first sealing cover 14, the second sealing cover 15 and the pull ball 16, the medical device placement box 6 can be sealed to prevent the medical devices in the medical device placement box 6 from being contaminated by dust, which may lead to the growth of bacteria inside. Pulling the pull ball 16 will allow the second sealing cover 15 to slide open between the limiting rods 13, thereby making it convenient for doctors to take out the tools inside the medical device placement box 6.
[0028] like Figure 2 and Figure 4 As shown, a groove 17 is provided on the limiting rod 13. A sliding rod 18 connected to the second sealing cover 15 is movably installed inside the groove 17. By setting the groove 17 and the sliding rod 18, the friction between the second sealing cover 15 and the limiting rod 13 can be reduced, making the second sealing cover 15 slide more smoothly between the limiting rods 13. This not only reduces the wear between the second sealing cover 15 and the limiting rod 13, but also allows the second sealing cover 15 to open quickly.
[0029] like Figure 4 As shown, one end of the first sealing cover 14 is provided with a plurality of second mounting holes 19. A second spring 20 connected to the second sealing cover 15 is fixedly installed inside the second mounting hole 19. Through the arrangement of the second mounting hole 19 and the second spring 20, when the pull ball 16 is pulled, the second spring 20 will be stretched due to the tension. When the pull ball 16 is released, the second sealing cover 15 can be reset under the elastic tension of the second spring 20 and reseal the medical device placement box 6, thereby preventing the situation where the person opens the second sealing cover 15 and forgets to close it.
[0030] like Figure 1 and Figure 2As shown, a push handle 21 connected to the tray 2 is fixedly installed on the top of the cylindrical support 1. The push handle 21 makes it convenient for personnel to push the cylindrical support 1 to move it to the required location for use.
[0031] like Figure 5 As shown, a storage box 22 is placed inside the tray 2. The tray 2 has multiple grooves. A fixing frame 23 connected to the tray 2 is fixedly installed on the outside of the grooves. A second electric telescopic rod 24 is fixedly installed on the inside of the fixing frame 23. A suction cup 25 connected to the storage box 22 is fixedly installed at the output end of the second electric telescopic rod 24. With the arrangement of the storage box 22, fixing frame 23, second electric telescopic rod 24 and suction cup 25, before the waste collection box 3 is moved, the multiple second electric telescopic rods 24 are activated to extend, so that the suction cup 25 is attached to the storage box 22. This can fix the storage box 22 to prevent it from shaking, thereby preventing the medicine in the storage box 22 from spilling out, reducing the waste of medicine and environmental pollution.
[0032] In this embodiment, as Figures 1-5 As shown in this embodiment, the working process of a stent device for brain tumor surgeons is as follows:
[0033] When the collar 5 is pressed or lifted, it pushes and squeezes the retaining ball 9. When squeezed, the retaining ball 9 retracts into the first mounting hole 7. When the retaining ball 9 moves to the retaining hole position on the collar 5, it pops out under the elastic action of the first spring 8 and engages in the retaining hole, thus fixing the collar 5 in a position where the doctor can easily access the instruments in the medical device placement box 6. When the position of the collar 5 needs to be adjusted again, both retaining balls 9 are pressed at the same time to retract them to the inside of the collar 5. After the retaining balls 9 retract to the inside of the collar 5, it can be moved again to fix it in a suitable position on the cylindrical support 1. The advantage of this structure is that when the tool is placed on the edge or corner of the placement box, the doctor does not need to adjust his position to adapt to the medical device placement box 6, thus avoiding increasing the complexity of the operation and not affecting the accuracy and efficiency of the operation.
[0034] In summary, in this embodiment, a stent device for brain tumor surgeons, through the arrangement of casters 10, a first electric telescopic rod 11 and support legs 12, allows the waste collection box 3 to move under the rolling of multiple casters 10, thereby enabling the cylindrical support 1 to move. This saves manpower and also avoids the items inside the tray 2 and waste collection box 3 from falling due to tilting when the cylindrical support 1 is manually moved.
[0035] The medical device storage box 6 is sealed by the limiting rod 13, the first sealing cover 14, the second sealing cover 15, and the pull ball 16, preventing dust contamination of the medical devices inside and potential bacterial growth. Pulling the pull ball 16 allows the second sealing cover 15 to slide open between the limiting rods 13, facilitating the doctor's access to the tools inside the medical device storage box 6. The sliding groove 17 and the sliding rod 18 reduce the friction between the second sealing cover 15 and the limiting rod 13, ensuring the second sealing cover 15 remains within the limiting rod. The smoother sliding between the two sealing covers 15 and the limiting rod 13 not only reduces wear between the second sealing cover 15 and the limiting rod 13, but also allows the second sealing cover 15 to open quickly. With the second mounting hole 19 and the second spring 20, pulling the pull ball 16 will cause the second spring 20 to be stretched when the second sealing cover 15 is opened. After releasing the pull ball 16, the second sealing cover 15 can be reset under the elastic tension of the second spring 20 and reseal the medical device placement box 6, thereby preventing the situation where the person opens the second sealing cover 15 and forgets to close it.
[0036] By pushing the handle 21, it is convenient for personnel to push the cylindrical support 1 to move it to the required location for use. With the arrangement of the storage box 22, the fixing frame 23, the second electric telescopic rod 24 and the suction cup 25, before the waste collection box 3 is moved, the second electric telescopic rod 24 is activated to extend so that the suction cup 25 is attached to the storage box 22, which can fix the storage box 22 to prevent it from shaking, thereby preventing the medicine in the storage box 22 from spilling out, reducing the waste of medicine and environmental pollution.
[0037] If certain terms are used in the specification and claims to refer to specific components, those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" as used throughout the specification and claims is an open-ended term and should be interpreted as "comprising but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error.
[0038] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes that element.
[0039] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.
Claims
1. A stent device for use by a brain tumor surgeon, comprising a cylindrical stent (1) and a tray (2), wherein a waste collection box (3) is fixedly installed below the cylindrical stent (1), characterized in that: The cylindrical support (1) is provided with an adjustment structure (4), the adjustment structure (4) includes a collar (5) sleeved on the cylindrical support (1), a medical device placement box (6) is fixedly installed at one end of the collar (5), a plurality of first mounting holes (7) are provided on the cylindrical support (1), a first spring (8) is fixedly installed inside the first mounting hole (7), a locking ball (9) is fixedly installed at one end of the first spring (8), and a plurality of locking holes are provided on the collar (5) to cooperate with the locking ball (9).
2. The stent device for brain tumor surgeons according to claim 1, characterized in that: Multiple casters (10) are fixedly installed on the waste collection box (3). A first electric telescopic rod (11) is fixedly installed on the bottom of the waste collection box (3) and the bottom of the cylindrical bracket (1). A support leg (12) is fixedly installed on the output end of the first electric telescopic rod (11).
3. The stent device for brain tumor surgeons according to claim 1, characterized in that: The medical device placement box (6) has a limit rod (13) fixedly installed at both ends. A first sealing cover (14) is fixedly installed between the limit rods (13). A second sealing cover (15) connected to the limit rod (13) is movably installed at one end of the first sealing cover (14). A pull ball (16) is fixedly installed at one end of the second sealing cover (15).
4. A stent device for brain tumor surgeons according to claim 3, characterized in that: The limiting rod (13) has a groove (17) and a sliding rod (18) connected to the second sealing cover (15) is movably installed inside the groove (17).
5. A stent device for brain tumor surgeons according to claim 4, characterized in that: The first sealing cover (14) has a plurality of second mounting holes (19) at one end, and a second spring (20) connected to the second sealing cover (15) is fixedly installed inside the second mounting hole (19).
6. A stent device for brain tumor surgeons according to claim 1, characterized in that: A push handle (21) connected to the tray (2) is fixedly installed on the top of the cylindrical support (1).
7. A stent device for brain tumor surgeons according to claim 6, characterized in that: The tray (2) contains a storage box (22). The tray (2) has multiple grooves. A fixed frame (23) connected to the tray (2) is fixedly installed on the outside of the grooves. A second electric telescopic rod (24) is fixedly installed on the inside of the fixed frame (23). A suction cup (25) connected to the storage box (22) is fixedly installed at the output end of the second electric telescopic rod (24).