Device for brain tumor recognition and positioning

By designing a brain tumor recognition and positioning device with size adjustment function, the problem that existing devices cannot adapt to patients with different head circumferences is solved, and higher usage effect and accuracy of identification and positioning are achieved.

CN222517009UActive Publication Date: 2025-02-25PEOPLES HOSPITAL PEKING UNIV
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Patent Information

Application Number
CN202420658959.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-02-25
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

When used in the existing brain tumor recognition and positioning device, fixed-size head hoods cannot adapt to patients with different head circumferences, resulting in a decrease in the use effect and fixation effect, affecting the accuracy of identification and positioning.

Method used

A brain tumor recognition and positioning device with dimension adjustment function was designed. Through adjustment components (such as limiting plates, connecting rods and screws), the spacing between the fixed plates is adjustable, adapting to patients with different head circumferences, and through splints and The cooperation of the screw achieves stable restriction and protection of the patient's head.

Benefits of technology

The device can better adapt to patients with different head circumferences, improve the use effect and fixation effect, and enhance the accuracy and practicality of brain tumor recognition and positioning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a device for brain tumor recognition and positioning, which belongs to the technical field of brain tumors and comprises a brain tumor recognition and positioning device body and a bottom plate arranged on the brain tumor recognition and positioning device body. Rubber blocks are fixedly connected to the opposite side faces of the two fixing plates, mounting plates are fixedly connected to the top faces of the two fixing plates, and clamping plates are placed on the opposite side faces of the two mounting plates. According to the device for brain tumor recognition and positioning, under the action of a clamping plate, the head of a patient is limited, rotation of the head of the patient is avoided as much as possible, the use effect is improved, under the action of a first screw and a second screw, the clamping plate is driven to move, operation of medical staff is facilitated, and meanwhile through threaded connection between a third screw and a connecting rod, the use effect is improved. And the distance between the fixing plates is adjusted, so that the patients with different head circumference sizes can be conveniently limited, and the practicability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of brain tumors, in particular to a device for identifying and locating brain tumors. Background Art

[0002] Brain tumor, the disease name of brain tumor includes primary brain tumor and brain metastasis. The best treatment is complete surgical resection. However, due to the unresectable normal brain tissue and the characteristics of extensive infiltration and growth of malignant tumors into the skull, large-scale complete surgical resection is extremely difficult. Therefore, how to reduce brain tissue damage, protect the central function of the brain and eliminate tumors to the greatest extent is still the research direction and goal of oncologists today.

[0003] Chinese patent CN215534360U discloses a brain tumor identification and positioning device. The patent discloses a technical solution for convenient adjustment, which solves the problem that the existing brain tumor identification and positioning device has the problem that the positioning position is inconvenient to adjust during use, and the patient is prone to turn his head during brain tumor identification, which will affect the positioning effect of the device. At the same time, it is not easy to specifically display the location of the tumor, which is not convenient for explaining to the patient and his family members.

[0004] When the device is in use, the head is restricted by a locking seat and a headgear, but the size of the headgear is fixed, which is not convenient for restricting patients with different head sizes, reducing the use effect and fixing effect, and reducing the practicality of the device. Therefore, a device for brain tumor identification and positioning is proposed to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a device for identifying and locating brain tumors, which has the advantage of size adjustment and solves the problem that the device restricts the head through a locking seat and a headgear when in use, but the size of the headgear is fixed, which is not convenient for restricting patients with different head sizes, thereby reducing the use effect and fixing effect and reducing the practicality of the device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for brain tumor identification and positioning, comprising a brain tumor identification and positioning device body and a base plate arranged on the brain tumor identification and positioning device body, and two fixing plates are placed on the top surface of the base plate.

[0007] The opposite side surfaces of the two fixing plates are fixedly connected to rubber blocks, the top surfaces of the two fixing plates are fixedly connected to mounting plates, the opposite side surfaces of the two mounting plates are placed with clamping plates, the opposite side surfaces of the two clamping plates are movably connected to rotating rods through bearings, the bottom surfaces of the two rotating rods are movably connected to a first screw rod having one end extending into the interior thereof, the bottom surfaces of the two first screw rods are fixedly connected to a splint, and the bottom surfaces of the two splints are fixedly connected to a rubber pad.

[0008] A supporting assembly is provided between the two mounting plates for supporting the card plate.

[0009] The bottom plate is provided with an adjustment component for adjusting the distance between the two fixing plates.

[0010] Furthermore, the two clamping plates are both inclined and relatively inclined, and the two clamping plates are both arc plates.

[0011] Furthermore, the bottom surfaces of the two rotating rods are each provided with a first threaded hole, and the two first screw rods extend into the inside of the two first threaded holes respectively and are threadedly connected thereto.

[0012] Furthermore, the supporting assembly includes two sliders, the two sliders are respectively fixedly connected to one side surface of the two card plates close to the mounting plate, the two mounting plates have opposite side surfaces provided with sliding grooves, the two sliders respectively extend to the inside of the two sliding grooves, the inside of the two sliding grooves are movably connected with a driving rod through a bearing, the bottom surfaces of the two sliders are fixedly connected to a second screw rod having one end extending to the inside of the driving rod, the top surfaces of the two card plates are fixedly connected to a supporting rod, the top surfaces of the two mounting plates are provided with a clearance hole, the supporting rod passes through the sliding groove and the clearance hole in turn and extends to the top of the mounting plate, the inside of the two clearance holes are fixedly connected with a rubber ring, and the two support rods respectively pass through two rubber rings.

[0013] Furthermore, the two sliding blocks are respectively slidably connected to the two sliding grooves, and the two supporting rods are both L-shaped rods.

[0014] Furthermore, the two support rods are respectively matched with the two clearance holes in a clearance manner, and the two support rods are respectively fitted with the two rubber rings.

[0015] Furthermore, the top surfaces of the two driving rods are each provided with a second threaded hole, and the two second screw rods extend into the inside of the two second threaded holes respectively and are threadedly connected thereto.

[0016] Furthermore, the adjustment assembly includes a limit plate, which is fixedly connected to the top surface of the base plate, and the left and right sides of the limit plate are movably connected to a connecting rod through a bearing, and the opposite side surfaces of the two fixed plates are fixedly connected to a third screw with one end extending to the inside of the connecting rod, and the top surface of the base plate is provided with two limit grooves, and the bottom surfaces of the two fixed plates are fixedly connected to a limit block with one end extending to the inside of the limit groove, and the outer peripheral walls of the two limit blocks are fixedly covered with rubber rings.

[0017] Furthermore, the limiting block and the limiting groove are slidably connected, the rubber ring is a rectangular ring, and the rubber ring and the limiting groove are fitted.

[0018] Furthermore, a third threaded hole is formed on a side surface of the two connecting rods close to the fixing plate, and the two third screw rods extend into the inside of the two third threaded holes respectively and are threadedly connected thereto.

[0019] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0020] The device for identifying and locating brain tumors can restrict the patient's head through the action of the splint, avoid the patient's head from rotating as much as possible, and improve the use effect. The splint can be moved by the action of the first screw and the second screw, which is convenient for medical personnel to operate. At the same time, the distance between the fixing plates can be adjusted through the threaded connection between the third screw and the connecting rod, so that patients with different head circumferences can be restricted conveniently, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the right side of the bottom plate in the structure of the utility model;

[0023] Figure 3 for Figure 2 A is a schematic diagram of the structure enlargement;

[0024] Figure 4 It is a schematic diagram of the back side of the front mounting plate in the structure of the utility model;

[0025] Figure 5 It is a schematic diagram of the right side of the fixed plate in the structure of the utility model.

[0026] In the figure: 1 a brain tumor identification and positioning device body, 2 a bottom plate, 3 a fixing plate, 4 a mounting plate, 5 a limiting groove, 6 a rubber ring, 7 a rubber block, 8 a driving rod, 9 a second screw rod, 10 a slider, 11 a slide groove, 12 a supporting rod, 13 a clamping plate, 14 a rotating rod, 15 a first screw rod, 16 a clamping plate, 17 a rubber pad, 18 a third screw rod, 19 a connecting rod, 20 a limiting plate, 21 a clearance hole, 22 a rubber ring, and 23 a limiting block. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-5 In this embodiment, a device for brain tumor identification and positioning includes a brain tumor identification and positioning device body 1 and a base plate 2 arranged on the brain tumor identification and positioning device body 1, and two fixing plates 3 are placed on the top surface of the base plate 2.

[0029] The opposite side surfaces of the two fixing plates 3 are fixedly connected to rubber blocks 7, the top surfaces of the two fixing plates 3 are fixedly connected to the mounting plates 4, the opposite side surfaces of the two mounting plates 4 are placed with clamping plates 13, the opposite side surfaces of the two clamping plates 13 are movably connected to rotating rods 14 through bearings, the bottom surfaces of the two rotating rods 14 are movably connected to first screws 15 with one end extending into the interior thereof, the bottom surfaces of the two first screws 15 are fixedly connected to clamping plates 16, and the bottom surfaces of the two clamping plates 16 are fixedly connected to rubber pads 17.

[0030] The two clamping plates 13 are inclined and relatively inclined, the two clamping plates 16 are arc plates, the bottom surfaces of the two rotating rods 14 are provided with first threaded holes, and the two first screw rods 15 extend into the inside of the two first threaded holes respectively and are threadedly connected thereto.

[0031] Specifically, the patient's head is located between the two fixing plates 3. The patient's head is protected by the action of the rubber block 7. The splint 16 is grasped and the rotating rod 14 is rotated. Through the threaded connection between the rotating rod 14 and the first screw 15, the first screw 15 drives the splint 16 to move, so that the rubber pad 17 fits the patient's head to restrict the head. The patient's head is protected by the action of the rubber pad 17.

[0032] In this embodiment, a support assembly is provided between the two mounting plates 4, and the support assembly includes two sliders 10, the two sliders 10 are respectively fixedly connected to one side surface of the two clamping plates 13 close to the mounting plate 4, and a slide groove 11 is provided on the opposite side surfaces of the two mounting plates 4, and the two sliders 10 extend to the inside of the two slide grooves 11 respectively, and the inside of the two slide grooves 11 is movably connected with a driving rod 8 through a bearing, and the bottom surfaces of the two sliders 10 are fixedly connected to a second screw rod 9 with one end extending to the inside of the driving rod 8, and the top surfaces of the two clamping plates 13 are fixedly connected to a support rod 12, and the top surfaces of the two mounting plates 4 are provided with a clearance hole 21, and the support rod 12 passes through the slide groove 11 and the clearance hole 21 in sequence and extends to the top of the mounting plate 4, and the inside of the two clearance holes 21 are fixedly connected with a rubber ring 22, and the two support rods 12 pass through the two rubber rings 22 respectively.

[0033] Among them, the two sliders 10 are respectively slidably connected to the two slide grooves 11, the two support rods 12 are both L-shaped rods, the two support rods 12 are respectively clearance-matched with the two make-way holes 21, the two support rods 12 are respectively fitted with the two rubber rings 22, and the top surfaces of the two drive rods 8 are each provided with a second threaded hole, and the two second screws 9 respectively extend to the inside of the two second threaded holes and are threadedly connected thereto.

[0034] Specifically, the driving rod 8 is rotated, and the clamping plate 16 is driven to move through the threaded connection between the driving rod 8 and the second screw rod 9 and the sliding connection between the slider 10 and the slide groove 11, and the height of the clamping plate 16 is adjusted. The card plate 13 drives the support rod 12 to move, and the card plate 13 is supported by the fit between the support rod 12 and the rubber ring 22, thereby improving the stability of the card plate 13.

[0035] In this embodiment, an adjustment component is provided on the base plate 2, and the adjustment component includes a limit plate 20, which is fixedly connected to the top surface of the base plate 2. The left and right sides of the limit plate 20 are movably connected to a connecting rod 19 through a bearing. The opposite sides of the two fixed plates 3 are fixedly connected to a third screw 18 with one end extending to the inside of the connecting rod 19. Two limit grooves 5 are provided on the top surface of the base plate 2. The bottom surfaces of the two fixed plates 3 are fixedly connected to a limit block 23 with one end extending to the inside of the limit groove 5. The outer peripheral walls of the two limit blocks 23 are fixedly covered with a rubber ring 6.

[0036] Among them, the limit block 23 and the limit groove 5 are slidably connected, the rubber ring 6 is a rectangular ring, the rubber ring 6 and the limit groove 5 are fitted together, and the two connecting rods 19 are provided with third threaded holes on one side close to the fixed plate 3, and the two third screws 18 extend to the inside of the two third threaded holes respectively and are threadedly connected thereto.

[0037] Specifically, the connecting rod 19 is turned to rotate, and the third screw 18 drives the fixed plate 3 to move through the threaded connection between the connecting rod 19 and the third screw 18 and the sliding connection between the limit block 23 and the limit groove 5, so as to adjust the distance between the two fixed plates 3, and support the limit block 23 through the fit between the rubber ring 6 and the limit groove 5, thereby improving the stability of the limit block 23.

[0038] The working principle of the above embodiment is:

[0039] The connecting rod 19 is rotated to rotate the connecting rod 19. The third screw 18 drives the fixing plate 3 to move through the threaded connection between the connecting rod 19 and the third screw 18 and the sliding connection between the limit block 23 and the limit groove 5. The spacing between the two fixing plates 3 is adjusted. The limit block 23 is supported by the fit between the rubber ring 6 and the limit groove 5 to improve the stability of the limit block 23. Then, the patient's head is located between the two fixing plates 3. The patient's head is protected by the action of the rubber block 7. The driving rod 8 is rotated to rotate through the threaded connection between the driving rod 8 and the second screw 9. The sliding connection between the slider 10 and the slide groove 11 drives the splint 16 to move, and the height of the splint 16 is adjusted. The card plate 13 drives the support rod 12 to move, and the card plate 13 is supported by the fit between the support rod 12 and the rubber ring 22 to improve the stability of the card plate 13. After the adjustment is completed, the splint 16 is grasped and the rotating rod 14 is rotated. Through the threaded connection between the rotating rod 14 and the first screw 15, the first screw 15 drives the splint 16 to move, so that the rubber pad 17 fits the patient's head to restrict the head, and the patient's head is protected by the action of the rubber pad 17.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for identifying and locating a brain tumor, comprising a brain tumor identifying and locating device body (1) and a bottom plate (2) arranged on the brain tumor identifying and locating device body (1), characterized in that: Two fixing plates (3) are placed on the top surface of the bottom plate (2); The opposite side surfaces of the two fixing plates (3) are fixedly connected with rubber blocks (7), the top surfaces of the two fixing plates (3) are fixedly connected with mounting plates (4), the opposite side surfaces of the two mounting plates (4) are placed with clamping plates (13), the opposite side surfaces of the two clamping plates (13) are movably connected with rotating rods (14) through bearings, the bottom surfaces of the two rotating rods (14) are movably connected with first screw rods (15) with one end extending into the inside thereof, the bottom surfaces of the two first screw rods (15) are fixedly connected with clamping plates (16), and the bottom surfaces of the two clamping plates (16) are fixedly connected with rubber pads (17); A supporting component is provided between the two mounting plates (4), and an adjusting component is provided on the base plate (2).

2. The device for identifying and locating a brain tumor according to claim 1, characterized in that: The two clamping plates (13) are both inclined and relatively inclined, and the two clamping plates (16) are both arc plates.

3. The device for identifying and locating a brain tumor according to claim 2, characterized in that: The bottom surfaces of the two rotating rods (14) are each provided with a first threaded hole, and the two first screw rods (15) respectively extend into the interior of the two first threaded holes and are threadedly connected thereto.

4. The device for identifying and locating a brain tumor according to claim 1, characterized in that: The support assembly comprises two sliders (10), the two sliders (10) are respectively fixedly connected to one side surface of two card plates (13) close to the mounting plate (4), the two mounting plates (4) are provided with a slide groove (11) on the opposite side surface, the two sliders (10) respectively extend into the inside of the two slide grooves (11), the inside of the two slide grooves (11) are movably connected to the driving rod (8) through the bearing, and the bottom surface of the two sliders (10) is fixedly connected to a side surface extending from the end thereof. A second screw rod (9) extends into the interior of the driving rod (8), the top surfaces of the two clamping plates (13) are fixedly connected to support rods (12), the top surfaces of the two mounting plates (4) are provided with clearance holes (21), the support rods (12) sequentially penetrate the slide groove (11) and the clearance holes (21) and extend to the top of the mounting plate (4), the interiors of the two clearance holes (21) are fixedly connected to rubber rings (22), and the two support rods (12) respectively penetrate the two rubber rings (22).

5. The device for identifying and locating a brain tumor according to claim 4, characterized in that: The two sliding blocks (10) are respectively slidably connected to the two sliding grooves (11), and the two supporting rods (12) are both L-shaped rods.

6. The device for identifying and locating a brain tumor according to claim 5, characterized in that: The two support rods (12) are respectively clearance-matched with the two clearance holes (21), and the two support rods (12) are respectively fitted with the two rubber rings (22).

7. The device for identifying and locating a brain tumor according to claim 6, characterized in that: The top surfaces of the two driving rods (8) are each provided with a second threaded hole, and the two second screw rods (9) respectively extend into the interior of the two second threaded holes and are threadedly connected thereto.

8. The device for identifying and locating a brain tumor according to claim 4, characterized in that: The adjustment component comprises a limit plate (20), wherein the limit plate (20) is fixedly connected to the top surface of the base plate (2), the left side and the right side of the limit plate (20) are movably connected to a connecting rod (19) via a bearing, the opposite side surfaces of the two fixed plates (3) are fixedly connected to a third screw (18) having one end extending into the interior of the connecting rod (19), the top surface of the base plate (2) is provided with two limit grooves (5), the bottom surfaces of the two fixed plates (3) are fixedly connected to a limit block (23) having one end extending into the interior of the limit groove (5), and the outer peripheral walls of the two limit blocks (23) are fixedly sleeved with a rubber ring (6).

9. The device for identifying and locating a brain tumor according to claim 8, characterized in that: The limiting block (23) and the limiting groove (5) are slidably connected, the rubber ring (6) is a rectangular ring, and the rubber ring (6) and the limiting groove (5) are in close contact.

10. The device for identifying and locating a brain tumor according to claim 9, characterized in that: A third threaded hole is provided on one side of the two connecting rods (19) close to the fixing plate (3), and the two third screw rods (18) extend into the inside of the two third threaded holes respectively and are threadedly connected thereto.

Citation Information

Patent Citations

  • Brain tumor identifying and positioning device

    CN215534360U