Percutaneous trigeminal nerve operative position pad

Abstract

The utility model relates to the technical field of medical auxiliary instruments, in particular to a percutaneous trigeminal nerve operative position pad which is characterized in that a supporting mechanism is released through a storage mechanism, so that the supporting mechanism is flatly laid on a CT (Computed Tomography) bed, a patient lies on the supporting mechanism, and the neck of the patient is supported by the supporting mechanism; then the head of the patient is clamped through the limiting mechanism, the head of the patient is limited, and therefore the practicability of the equipment is improved; comprising a storage mechanism; the device further comprises a supporting mechanism and a limiting mechanism, the supporting mechanism is installed on the storage mechanism, and the limiting mechanism is installed on the supporting mechanism. The storage mechanism is used for storing the supporting mechanism, the supporting mechanism is used for supporting the neck of a patient, and the limiting mechanism is used for limiting the head of the patient.

Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary equipment, in particular to a percutaneous trigeminal nerve surgery position pad. Background Art

[0002] Percutaneous trigeminal nerve surgery is a minimally invasive surgical method for the treatment of trigeminal neuralgia. This surgical method usually includes percutaneous trigeminal ganglion radiofrequency thermocoagulation and percutaneous trigeminal ganglion balloon compression. Percutaneous trigeminal nerve surgery needs to be performed under CT guidance.

[0003] In order to prevent the patient's head from shaking, the patient's head is generally fixed by a trigeminal nerve radio frequency positioning assisted nursing device such as the one disclosed in the utility model patent with application number 202223047821.X. The trigeminal nerve radio frequency positioning assisted nursing device is mainly composed of components such as a positioning plate and a base. When in use, it is telescopically moved by a movable column, and the movement of the subsequent piston can be controlled during movement, thereby realizing the synchronous control of the base adsorption and the head limit.

[0004] However, during use, it was found that the existing auxiliary device has a relatively simple structure, which is not convenient for supporting the patient's neck to improve the X-ray or CT shooting effect, and it is not convenient to adjust the support position according to the patient's height, resulting in poor practicality. Therefore, there is an urgent need for a percutaneous trigeminal nerve surgery positioning pad to improve the above problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a percutaneous trigeminal nerve surgery position pad, which is capable of releasing a support mechanism through a storage mechanism so that the support mechanism is laid flat on a CT bed, and then the patient lies on the support mechanism so that the support mechanism supports the patient's neck, and then the patient's head is clamped and limited by a limiting mechanism, thereby improving the practicality of the equipment.

[0006] The utility model discloses a percutaneous trigeminal nerve surgery position pad, which comprises a storage mechanism, a support mechanism and a limit mechanism, wherein the support mechanism is installed on the storage mechanism, and the limit mechanism is installed on the support mechanism;

[0007] The storage mechanism stores the support mechanism, the support mechanism supports the patient's neck, and the limiting mechanism limits the patient's head;

[0008] The supporting mechanism is released through the storage mechanism and laid flat on the CT bed. The patient then lies on the supporting mechanism so that the supporting mechanism supports the patient's neck. The patient's head is then clamped and limited by the limiting mechanism, thereby improving the practicability of the equipment.

[0009] Preferably, the storage mechanism includes a base, a shell, a drive motor and a clamping mechanism, the shell is installed on the top of the base, the drive motor is installed on the front end of the shell, and a winding shaft is provided inside the shell, and the output shaft of the drive motor is connected to the front end of the winding shaft; the shell is fixed to the CT bed by the clamping mechanism, and the support mechanism is wound on the winding shaft in the shell, and the winding shaft in the shell is rotated by turning on the drive motor, so that the support mechanism can be rolled up or released, thereby improving the convenience of storing the support mechanism.

[0010] Preferably, the clamping mechanism includes multiple sets of lead screws, multiple sets of clamping plates and multiple sets of rotating handles, the multiple sets of lead screws are all threadedly mounted on the base, the multiple sets of clamping plates are respectively rotatably mounted on the bottom ends of the multiple sets of lead screws, and the multiple sets of rotating handles are respectively mounted on the top ends of the multiple sets of lead screws; the base is placed on the CT bed, and the multiple sets of rotating handles are rotated and respectively transmitted through the multiple sets of lead screws, so that the multiple sets of clamping plates cooperate with the base to fix the outer shell to the CT bed, thereby improving the practicality of the equipment.

[0011] Preferably, the support mechanism includes a support pad, a support seat and an adjustment mechanism, the support pad is rolled up on a winding shaft in the outer shell, the adjustment mechanism is slidably mounted on the support pad, and the support seat is mounted on the adjustment mechanism; the support pad is released from the outer shell through the winding shaft in the outer shell, and the support pad is laid flat on the CT bed, and then the position of the support seat is adjusted by the sliding adjustment mechanism, and then the height of the support seat is adjusted by the adjustment mechanism, so that the support seat supports the patient's neck, thereby improving the practicability of the equipment.

[0012] Preferably, the adjusting mechanism comprises a slider, a first hydraulic cylinder, a limiting bolt, a storage tank, an electric cylinder and a piston, the slider is slidably mounted on the top of the support pad, the bottom end of the first hydraulic cylinder is connected to the top of the slider, the top of the first hydraulic cylinder is connected to the bottom end of the support seat, the limiting bolt is threadedly mounted on the slider, the storage tank is fixedly mounted on the base, and the storage tank stores pressurized liquid inside, the electric cylinder is fixedly mounted on the top of the storage tank, and the bottom end of the electric cylinder extends to the inside of the storage tank, and the top of the piston is connected to the bottom end of the electric cylinder; the first hydraulic cylinder is connected to the inside of the storage tank through a group of hoses, the position of the support seat is adjusted by sliding the slider on the support pad, and then the limiting bolt is tightened to limit the slider, and then the electric cylinder is extended to make the piston pressurize the pressurized liquid in the storage tank, so that the pressurized liquid enters the first hydraulic cylinder, the first hydraulic cylinder is extended, and then the support seat is raised, or the pressurized liquid in the first hydraulic cylinder is discharged back to the storage tank by contracting the electric cylinder, thereby improving the practicality of the equipment.

[0013] Preferably, the limiting mechanism includes two groups of second hydraulic cylinders, two groups of limiting blocks, two groups of brackets and a three-way electric-controlled valve, the two groups of second hydraulic cylinders are respectively installed at the front end and the rear end of the slider, the two groups of brackets are respectively installed on one end of the two groups of second hydraulic cylinders, the two groups of limiting blocks are respectively installed on the two groups of brackets, and the three-way electric-controlled valve is installed at the bottom end of the storage tank; the interior of the first hydraulic cylinder is connected with a group of drain ports of the three-way electric-controlled valve through a group of hoses, and the two groups of second hydraulic cylinders are connected with another group of drain ports of the three-way electric-controlled valve through another group of hoses, and the storage tank is contracted so that the three-way electric-controlled valve discharges the pressurized liquid in the two groups of second hydraulic cylinders back into the storage tank, and the two groups of second hydraulic cylinders are contracted, and the patient's head is clamped and fixed through the two groups of brackets, thereby improving the practicability of the equipment.

[0014] Preferably, a plurality of suction cups are provided at the bottom end of the support pad; the support pad is laid flat on the CT bed so that the plurality of suction cups are adsorbed on the top of the CT bed to limit the support pad, thereby improving the practicability of the equipment.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the supporting mechanism is released through the storage mechanism so that the supporting mechanism is laid flat on the CT bed, and then the patient lies on the supporting mechanism so that the supporting mechanism supports the patient's neck, and then the patient's head is clamped through the limiting mechanism to limit the patient's head, thereby improving the practicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0017] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0018] Figure 3 It is a front view structural schematic diagram of the utility model;

[0019] Figure 4 It is a right view structural schematic diagram of the utility model;

[0020] Figure 5 It is a front view cross-sectional enlarged structural schematic diagram of the support seat and the sliding seat and other structures of the utility model.

[0021] Markings in the attached drawings: 1. base; 2. housing; 3. drive motor; 4. screw; 5. splint; 6. rotating handle; 7. support pad; 8. support seat; 9. slider; 10. first hydraulic cylinder; 11. limit bolt; 12. storage tank; 13. electric cylinder; 14. piston; 15. second hydraulic cylinder; 16. limit block; 17. bracket; 18. three-way electric control valve; 19. suction cup. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0023] Example 1

[0024] It includes a storage mechanism; it also includes a support mechanism and a limit mechanism, the support mechanism is installed on the storage mechanism, and the limit mechanism is installed on the support mechanism;

[0025] The storage mechanism stores the support mechanism, the support mechanism supports the patient's neck, and the limiting mechanism limits the patient's head;

[0026] The storage mechanism includes a base 1, a shell 2, a drive motor 3 and a clamping mechanism, the shell 2 is installed on the top of the base 1, the drive motor 3 is installed on the front end of the shell 2, and a winding shaft is arranged inside the shell 2, and the output shaft of the drive motor 3 is connected to the front end of the winding shaft;

[0027] The clamping mechanism includes multiple sets of lead screws 4, multiple sets of clamping plates 5 and multiple sets of rotating handles 6. The multiple sets of lead screws 4 are all threadedly mounted on the base 1. The multiple sets of clamping plates 5 are respectively rotatably mounted on the bottom ends of the multiple sets of lead screws 4. The multiple sets of rotating handles 6 are respectively mounted on the top ends of the multiple sets of lead screws 4.

[0028] The support mechanism includes a support pad 7, a support seat 8 and an adjustment mechanism. The support pad 7 is wound on the winding shaft in the housing 2, the adjustment mechanism is slidably mounted on the support pad 7, and the support seat 8 is mounted on the adjustment mechanism.

[0029] The regulating mechanism includes a slider 9, a first hydraulic cylinder 10, a limiting bolt 11, a storage tank 12, an electric cylinder 13 and a piston 14. The slider 9 is slidably mounted on the top of the support pad 7. The bottom end of the first hydraulic cylinder 10 is connected to the top of the slider 9. The top of the first hydraulic cylinder 10 is connected to the bottom end of the support seat 8. The limiting bolt 11 is threadedly mounted on the slider 9. The storage tank 12 is fixedly mounted on the base 1, and the storage tank 12 stores pressurized liquid. The electric cylinder 13 is fixedly mounted on the top of the storage tank 12, and the bottom end of the electric cylinder 13 extends to the inside of the storage tank 12. The top of the piston 14 is connected to the bottom end of the electric cylinder 13.

[0030] The base 1 is placed on the CT bed, and the multiple groups of rotating handles 6 are rotated and transmitted through the multiple groups of lead screws 4 respectively, so that the multiple groups of splints 5 cooperate with the base 1 to fix the shell 2 on the CT bed, and then the driving motor 3 is reversed to release the support mechanism, and the support pad 7 is laid flat on the CT bed, and then the first hydraulic cylinder 10 is connected with the inside of the storage tank 12 through a group of hoses, and the slider 9 slides on the support pad 7 to adjust the position of the support seat 8, and then the limit bolt 11 is tightened to limit the slider 9, and then the electric cylinder 13 is extended to make the piston 14 pressurize the pressurized liquid in the storage tank 12, so that the pressurized liquid enters the first hydraulic cylinder 10, so that the first hydraulic cylinder 10 is extended, and then the support seat 8 is raised, or the electric cylinder 13 is contracted to discharge the pressurized liquid in the first hydraulic cylinder 10 back to the storage tank 12, and the support seat 8 is adjusted to a suitable height to support the patient's neck, thereby improving the practicality of the equipment.

[0031] Example 2

[0032] like Figures 1 to 5 As shown, it includes a storage mechanism; it also includes a support mechanism and a limit mechanism, the support mechanism is installed on the storage mechanism, and the limit mechanism is installed on the support mechanism;

[0033] The storage mechanism stores the support mechanism, the support mechanism supports the patient's neck, and the limiting mechanism limits the patient's head;

[0034] The storage mechanism includes a base 1, a shell 2, a drive motor 3 and a clamping mechanism, the shell 2 is installed on the top of the base 1, the drive motor 3 is installed on the front end of the shell 2, and a winding shaft is arranged inside the shell 2, and the output shaft of the drive motor 3 is connected to the front end of the winding shaft;

[0035] The clamping mechanism includes multiple sets of lead screws 4, multiple sets of clamping plates 5 and multiple sets of rotating handles 6. The multiple sets of lead screws 4 are all threadedly mounted on the base 1. The multiple sets of clamping plates 5 are respectively rotatably mounted on the bottom ends of the multiple sets of lead screws 4. The multiple sets of rotating handles 6 are respectively mounted on the top ends of the multiple sets of lead screws 4.

[0036] The support mechanism includes a support pad 7, a support seat 8 and an adjustment mechanism. The support pad 7 is wound on the winding shaft in the housing 2, the adjustment mechanism is slidably mounted on the support pad 7, and the support seat 8 is mounted on the adjustment mechanism.

[0037] The regulating mechanism includes a slider 9, a first hydraulic cylinder 10, a limiting bolt 11, a storage tank 12, an electric cylinder 13 and a piston 14. The slider 9 is slidably mounted on the top of the support pad 7. The bottom end of the first hydraulic cylinder 10 is connected to the top of the slider 9. The top of the first hydraulic cylinder 10 is connected to the bottom end of the support seat 8. The limiting bolt 11 is threadedly mounted on the slider 9. The storage tank 12 is fixedly mounted on the base 1, and the storage tank 12 stores pressurized liquid. The electric cylinder 13 is fixedly mounted on the top of the storage tank 12, and the bottom end of the electric cylinder 13 extends to the inside of the storage tank 12. The top of the piston 14 is connected to the bottom end of the electric cylinder 13.

[0038] The limiting mechanism includes two sets of second hydraulic cylinders 15, two sets of limiting blocks 16, two sets of brackets 17 and a three-way electric control valve 18. The two sets of second hydraulic cylinders 15 are respectively installed at the front end and the rear end of the slider 9, the two sets of brackets 17 are respectively installed on one end of the two sets of second hydraulic cylinders 15, the two sets of limiting blocks 16 are respectively installed on the two sets of brackets 17, and the three-way electric control valve 18 is installed at the bottom end of the storage tank 12;

[0039] The bottom end of the support pad 7 is provided with a plurality of groups of suction cups 19;

[0040] The base 1 is placed on the CT bed, and the multiple groups of rotating handles 6 are rotated and respectively driven by the multiple groups of lead screws 4, so that the multiple groups of clamping plates 5 cooperate with the base 1 to fix the shell 2 on the CT bed, and then the driving motor 3 is reversed to release the support mechanism, and the support pad 7 is laid flat on the CT bed, so that the multiple groups of suction cups 19 are adsorbed on the top of the CT bed to limit the support pad 7, and then the interior of the first hydraulic cylinder 10 is connected to a group of drainage ports of the three-way electric control valve 18 through a group of hoses, and the two groups of second hydraulic cylinders 15 are connected to another group of drainage ports of the three-way electric control valve 18 through another group of hoses, and the slider 9 slides on the support pad 7 to adjust the position of the support seat 8, and then the limit bolt 11 is tightened to the slider. The block 9 is limited, and then the electric cylinder 13 is extended to make the piston 14 pressurize the pressurized liquid in the storage tank 12, so that the pressurized liquid enters the first hydraulic cylinder 10, so that the first hydraulic cylinder 10 is extended, and then the support seat 8 is raised, or the electric cylinder 13 is contracted to discharge the pressurized liquid in the first hydraulic cylinder 10 back to the storage tank 12, and the support seat 8 is adjusted to a suitable height to support the patient's neck, and then the storage tank 12 is contracted to make the three-way electric control valve 18 discharge the pressurized liquid in the two groups of second hydraulic cylinders 15 back to the storage tank 12, so that the two groups of second hydraulic cylinders 15 are contracted, and the patient's head is clamped by the two groups of brackets 17 to fix the patient's head, thereby improving the practicality of the equipment.

[0041] The support seat 8 and the two groups of limit blocks 16 are all made of memory foam; the support seat 8, the slider 9, the first hydraulic cylinder 10, the two groups of second hydraulic cylinders 15, the two groups of limit blocks 16 and the two groups of brackets 17 are all made of non-metallic materials; the driving motor 3, the first hydraulic cylinder 10, the electric cylinder 13 and the second hydraulic cylinder 15 of the percutaneous trigeminal nerve surgery position pad of the utility model are purchased on the market, and the technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to pay creative labor.

[0042] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A percutaneous trigeminal nerve surgery position pad, comprising a storage mechanism; characterized in that: It also includes a supporting mechanism and a limiting mechanism, wherein the supporting mechanism is installed on the storage mechanism, and the limiting mechanism is installed on the supporting mechanism; The storage mechanism stores the support mechanism, the support mechanism supports the patient's neck, and the limiting mechanism limits the patient's head.

2. A percutaneous trigeminal nerve surgery position pad as claimed in claim 1, characterized in that: The storage mechanism comprises a base (1), a shell (2), a drive motor (3) and a clamping mechanism, wherein the shell (2) is mounted on the top of the base (1), the drive motor (3) is mounted on the front end of the shell (2), and a winding shaft is arranged inside the shell (2), and the output shaft of the drive motor (3) is connected to the front end of the winding shaft.

3. A percutaneous trigeminal nerve surgery position pad as claimed in claim 2, characterized in that: The clamping mechanism comprises a plurality of sets of lead screws (4), a plurality of sets of clamping plates (5) and a plurality of sets of rotating handles (6); the plurality of sets of lead screws (4) are all threadedly mounted on the base (1); the plurality of sets of clamping plates (5) are rotatably mounted on the bottom ends of the plurality of sets of lead screws (4); and the plurality of sets of rotating handles (6) are respectively mounted on the top ends of the plurality of sets of lead screws (4).

4. A percutaneous trigeminal nerve surgery position pad as claimed in claim 2, characterized in that: The support mechanism comprises a support pad (7), a support seat (8) and an adjustment mechanism; the support pad (7) is rolled up on a winding shaft in the housing (2); the adjustment mechanism is slidably mounted on the support pad (7); and the support seat (8) is mounted on the adjustment mechanism.

5. A percutaneous trigeminal nerve surgery position pad as claimed in claim 4, characterized in that: The regulating mechanism comprises a slider (9), a first hydraulic cylinder (10), a limiting bolt (11), a storage tank (12), an electric cylinder (13) and a piston (14); the slider (9) is slidably mounted on the top of the support pad (7); the bottom end of the first hydraulic cylinder (10) is connected to the top of the slider (9); the top of the first hydraulic cylinder (10) is connected to the bottom end of the support seat (8); the limiting bolt (11) is threadedly mounted on the slider (9); the storage tank (12) is fixedly mounted on the base (1), and pressurized liquid is stored in the storage tank (12); the electric cylinder (13) is fixedly mounted on the top of the storage tank (12), and the bottom end of the electric cylinder (13) extends to the inside of the storage tank (12); and the top end of the piston (14) is connected to the bottom end of the electric cylinder (13).

6. A percutaneous trigeminal nerve surgery position pad as claimed in claim 5, characterized in that: The limiting mechanism comprises two groups of second hydraulic cylinders (15), two groups of limiting blocks (16), two groups of brackets (17) and a three-way electric control valve (18); the two groups of second hydraulic cylinders (15) are respectively mounted on the front end and the rear end of the slider (9); the two groups of brackets (17) are respectively mounted on one end of the two groups of second hydraulic cylinders (15); the two groups of limiting blocks (16) are respectively mounted on the two groups of brackets (17); and the three-way electric control valve (18) is mounted on the bottom end of the storage tank (12).

7. A percutaneous trigeminal nerve surgery position pad as claimed in claim 4, characterized in that: A plurality of groups of suction cups (19) are arranged at the bottom end of the support pad (7).

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