CN220385374U - Laser ablation platform for tumor treatment - Google Patents

Abstract

The utility model discloses a laser ablation platform for tumor treatment, which comprises: the bed body assembly consists of a bed board and a support pad arranged on the bed board; the headrest structure is movably arranged on the bed board and used for positioning the head of a patient, and an adjusting component used for adjusting the posture of the headrest structure is arranged on the headrest structure; the connecting bracket is slidably arranged on the bed board through an electric sliding rail; the clamping assembly is arranged on the connecting support and horizontally moves above the headrest structure and is used for clamping the laser ablation probe. According to the utility model, the posture overturning adjustment can be conveniently carried out on the head fixing position of a patient by utilizing the adjusting component, and the connecting support is controlled to move on the bed board by utilizing the electric sliding rail at the moment, so that the clamping component can move above the headrest block, and the clamping fixing of the probe and the moving operation during the clamping fixing can be carried out through the clamping component at the moment, so that the laser ablation treatment of different types of brain tumors is convenient.

Description

Laser ablation platform for tumor treatment

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a laser ablation platform for tumor treatment.

Background

The laser ablation technique under the guidance of magnetic resonance is also called LITT, is a new brain tumor treatment technique, can carry out thermal treatment on pathological tissues (brain tumor, epileptic focus, radionecrosis and the like) by using the magnetic resonance technique in the brain tumor technique, and can accurately eliminate the pathological tissues through proper and safe temperature and thermal treatment range without damaging normal brain tissues and nerve vascular structures around the pathological changes.

The existing laser ablation is generally used for treating tumors of patients through a movable operation medical bed, the traditional medical operation bed can only support the patients in the operation process and adjust the positions of the patients according to the operation, and as the positions of the laser ablation probe openings entering the cranium are different for different brain tumors, the medical operation bed cannot carry out the clamping movement and fixation of the laser ablation probe while placing and installing the laser ablation equipment, and other clamping auxiliary equipment is required to be additionally arranged in the operation process to control the movement of the laser ablation probe so as to cooperate with the laser ablation treatment of the brain tumors of the patients.

For this reason, the present application proposes a laser ablation platform for tumor treatment to solve the above technical problems.

Disclosure of Invention

The utility model mainly aims to provide a laser ablation platform for tumor treatment, which is provided with a movable frame body for quickly installing and fixing a treatment probe of a laser ablation device.

In order to solve the technical problems, the utility model provides a laser ablation platform for tumor treatment, which comprises:

the bed body assembly consists of a bed board and a support pad arranged on the bed board;

the headrest structure is movably arranged on the bed board and used for positioning the head of a patient, and an adjusting component used for adjusting the posture of the headrest structure is arranged on the headrest structure;

the connecting bracket is slidably arranged on the bed board through an electric sliding rail;

the clamping assembly is arranged on the connecting support and horizontally moves above the headrest structure and is used for clamping the laser ablation probe.

Further, the headrest structure comprises a connecting block arranged on the bed board, an adjusting mounting plate arranged on the connecting block and used for mounting an adjusting component, a neck pillow block arranged on the connecting block and used for placing the neck of a patient, a telescopic control component arranged on the connecting block, a headrest block arranged on the telescopic control component and used for placing the head of the patient in a U-shaped structure, and a plurality of groups of deformation components arranged on the headrest block and used for being attached to the head of the patient for clamping.

Further, the flexible control assembly includes the flexible slider of slip flexible on the connecting block, offer the spacing tooth's socket in flexible slider bottom, set up the connection rack in spacing tooth's socket, rotate the connection gear that sets up in the connecting block and be used for meshing connection rack, rotate and wear to establish on the connecting block and be used for with connection gear synchronous pivoted dwang and set up and be used for external control dwang pivoted knob in dwang one end with connection gear connection.

Further, the deformation component comprises a sliding plate which is arranged on the headrest block in a sliding penetrating mode, a pressing plate mounting plate which is arranged on the inner side of the headrest block and used for connecting the sliding plate, a spring groove which is arranged on the inner side of the headrest block, a connecting spring which is arranged in the spring groove and used for being connected with the pressing plate mounting plate, and a pressing plate main body which is arranged on the pressing plate mounting plate in a rotating mode and used for being attached to the outer surface of the head of a patient.

Further, the deformation components are at least 4 groups and distributed in a mirror symmetry mode, and the two topmost groups of deformation components further comprise positioning pull rings which are arranged on the pressing plate mounting plate and used for enabling the hand control sliding plate to move in a telescopic mode on the headrest block.

Further, the clamping assembly comprises two groups of clamping brackets which are arranged at the top end of the connecting bracket and are distributed in an up-down symmetrical mode, a clamping chute which is formed in the clamping bracket, and a clamping assembly which slides on the connecting bracket through the clamping chute, wherein the two groups of clamping assemblies are connected through a connecting plate.

Further, press from both sides the subassembly including two sets of grip blocks that slide on same horizon, set up on the grip block and be close to each other one side and be used for the centre gripping laser ablation probe the grip groove, set up and be used for spacing slip in the centre gripping slider in the spout on the grip block, slip wear to establish two sets of inserted bars that are located on same horizon grip block, the cover is established in the inserted bar outside and both ends respectively with two sets of extrusion springs that the grip block is connected and set up and be used for manual control two sets of grip blocks to be close to each other or the centre gripping pull ring that keeps away from on the grip block.

Further, the connecting plate is connected with two groups of clamping plates, a screw rod which is used for threading the clamping plates is rotated on the connecting support, and a driving piece which is used for driving the screw rod to rotate is arranged at one end of the screw rod.

Further, the bed body assembly further comprises a base which is arranged at the bottom of the bed plate and used for controlling the telescopic adjustment of the lifting of the bed plate and a bottom plate used for installing the base.

Further, the adjusting component is an electric telescopic rod hinged on the bottom plate, and the other end of the electric telescopic rod is connected with a headrest structure, and the headrest structure is rotatably arranged on the bed plate.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the telescopic control assembly is arranged in the headrest structure to move the positions of the headrest blocks on the connecting blocks, so that the headrest blocks can be matched with people with different neck lengths for use, and meanwhile, the plurality of deformation assemblies are arranged on the headrest blocks to enable the pressing plate main body to be continuously pressed and attached to the outer surface of the head of a patient, so that the headrest structure can be suitable for fixing the heads of patients with different head sizes.

2. According to the utility model, the electric telescopic rod which is connected with the bed board component and controls the posture adjustment of the headrest structure is arranged on the bed board component, so that the posture of the head of a patient can be turned and adjusted when the head of the patient is fixed on the inner side of the headrest, and the probe can conveniently enter from the optimal incision of the head of the patient during laser ablation treatment.

3. The utility model utilizes the electric slide rail to control the connecting bracket to move on the bed board, thereby ensuring that the clamping assembly can move above the headrest block, at the moment, the clamping assembly is provided with the clamping assembly capable of sliding displacement, the spring is utilized to control the pressure plate main body to clamp and position the probe tube in the clamping groove, thereby facilitating the clamping and fixing of the probe and the moving operation during the clamping and fixing, and simultaneously ensuring the clamping posture of the probe in the clamping state of the probe due to the synchronous clamping of the upper part and the lower part during the clamping of the probe, and facilitating the laser ablation treatment of different types of brain tumors.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is an overall perspective view of the present utility model;

FIG. 2 is a schematic view in bottom perspective cross-section of the headrest structure of the present utility model;

FIG. 3 is a schematic perspective view of the headrest structure of the present utility model;

FIG. 4 is a schematic perspective view of a telescoping control assembly of the present utility model;

FIG. 5 is a schematic bottom perspective view of the telescoping control assembly of the present utility model in a cross-sectional configuration;

FIG. 6 is a schematic perspective view of a deformation assembly according to the present utility model;

FIG. 7 is a schematic perspective view of the clamping assembly of the present utility model;

FIG. 8 is a schematic perspective view of a sliding structure of a clamping assembly according to the present utility model;

fig. 9 is a schematic perspective view of the clamping assembly of the present utility model.

In the figure:

1. a bed assembly; 11. a bed board; 12. a base; 13. a bottom plate; 14. a support pad; 2. a headrest structure; 21. a connecting block; 22. adjusting the mounting plate; 23. a neck pillow block; 24. a telescoping control assembly; 241. a knob; 242. a rotating lever; 243. a connecting gear; 244. the connecting rack; 245. a telescopic slide block; 246. limiting tooth grooves; 25. a head rest; 26. a deformation assembly; 261. a sliding plate; 262. a spring groove; 263. a connecting spring; 264. a platen mounting plate; 265. positioning a pull ring; 266. a platen body; 3. an electric telescopic rod; 4. a connecting bracket; 41. an electric slide rail; 5. a clamping assembly; 51. a clamping bracket; 52. clamping the sliding groove; 53. clamping the sliding block; 54. a clamping plate; 55. a clamping groove; 56. a rod; 57. extruding a spring; 58. clamping the pull ring; 6. a connecting plate; 61. a screw; 62. a driving member.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. Embodiments and features of embodiments in this application may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the examples, see fig. 1 to 9 in detail.

As shown in fig. 1, the present utility model provides a laser ablation platform for tumor treatment, comprising:

the bed body assembly 1 consists of a bed plate 11 and a support pad 14 arranged on the bed plate 11;

the headrest structure 2 is movably arranged on the bed plate 11 and used for positioning the head of a patient, and an adjusting component used for adjusting the posture of the headrest structure 2 is arranged on the headrest structure 2;

the connecting bracket 4 is slidably arranged on the bed plate 11 through an electric sliding rail 41;

and the clamping assembly 5 is arranged on the connecting bracket 4 and horizontally moves above the headrest structure 2 to clamp the laser ablation probe.

In specific implementation, when performing the laser ablation treatment of the tumor, firstly, the patient lies on the support pad 14, the headrest structure 2 is adjusted to fix the position of the head, then the electric slide rail 41 is used for controlling the connecting bracket 4 to drive the clamping assembly 5 to move to the preset position, and the clamping assembly 5 is used for clamping and fixing the position of the laser ablation probe, so that the laser ablation operation of the tumor treatment can be performed.

It should be noted that the connecting bracket 4 is made of carbon fiber, and two ends of the connecting bracket 4 are different in height, one end of the higher position of the connecting bracket 4 is far higher than the headrest structure 2, and one end of the lower position of the connecting bracket 4 is arranged on the electric sliding rail 41.

As shown in fig. 2 and 3, the headrest structure 2 includes a connection block 21 provided on the bed plate 11, an adjustment mounting plate 22 provided on the connection block 21 for mounting an adjustment assembly, a neck pillow 23 provided on the connection block 21 for placement of the neck of the patient, a telescoping control assembly 24 provided on the connection block 21, a headrest block 25 provided on the telescoping control assembly 24 in a U-shaped structure for placement of the head of the patient, and a plurality of sets of deformation assemblies 26 provided on the headrest block 25 for fitting and holding the head of the patient.

Through setting up flexible control assembly 24 in headrest structure 2, remove the position of headrest piece 25 on connecting block 21, can match the crowd of different neck length and use to set up a plurality of deformation group simultaneously on headrest piece 25 and continuously compress tightly the laminating at patient's head surface, can be applicable to the patient's head of different head girth sizes and fix, in total the device can be applicable to the patient of difference and carry out the head location when laser ablation treatment, facilitate the use.

It should be noted that the neck pillow block 23 is provided with an arc-shaped block, and the arc-shaped concave surface of the neck pillow block 23 is provided with a rubber air cushion for fitting and supporting the neck of the patient.

As shown in fig. 3, 4 and 5, the telescopic control assembly 24 includes a telescopic slider 245 slidably telescopic on the connection block 21, a limiting tooth slot 246 provided at the bottom of the telescopic slider 245, a connection rack 244 provided in the limiting tooth slot 246, a connection gear 243 rotatably provided in the connection block 21 for engaging the connection rack 244, a rotation lever 242 rotatably penetrating the connection block 21 and connected with the connection gear 243 for rotating synchronously with the connection gear 243, and a knob 241 provided at one end of the rotation lever 242 for externally controlling the rotation of the rotation lever 242.

In specific implementation, the rotation knob 241 is turned to control the rotation rod 242 to drive the connection gear 243 to rotate in the connection block 21, so as to drive the connection rack 244 meshed with the connection gear 243 to move, thereby enabling the telescopic slider 245 to slide in the connection block 21 in a telescopic manner, and completing the displacement operation of the headrest 25.

As shown in fig. 6, the deformation assembly 26 includes a slide plate 261 slidably inserted through the headrest block 25, a platen mounting plate 264 provided inside the headrest block 25 for connecting the slide plate 261, a spring groove 262 provided inside the headrest block 25, a connecting spring 263 provided inside the spring groove 262 for connecting with the platen mounting plate 264, and a platen main body 266 rotatably provided on the platen mounting plate 264 for fitting on the outer surface of the head of the patient.

When the patient's head falls into the inside of the headrest 25, the deformation assembly 26 will press and fit on the surface of the patient's head, in a specific implementation, because the elastic force of the compression spring 57 is matched and connected with the limit of the sliding plate 261, the pressure plate mounting plate 264 can drive the pressure plate main body 266 to compress towards the patient's head, and because the pressure plate main body 266 is movably mounted on the pressure plate mounting plate 264, the patient's head can be fit on different patients.

In addition, it should be noted that, the deformation assemblies 26 are at least 4 groups and are distributed in mirror symmetry, so as to ensure the stability of the deformation assemblies 26 when positioning the head of the patient, and the two topmost groups of deformation assemblies 26 further include positioning pull rings 265 disposed on the platen mounting plate 264 for the hand control sliding plate 261 to move telescopically on the headrest block 25.

As shown in fig. 7 and 8, the clamping assembly 5 includes two groups of clamping brackets 51 disposed at the top end of the connecting bracket 4 and distributed symmetrically up and down, a clamping chute 52 disposed on the clamping brackets 51, and a clamping assembly sliding on the connecting bracket 4 through the clamping chute 52, where the two groups of clamping assemblies are connected through the connecting plate 6, and the clamping assembly can be used for fixing and clamping a laser ablation probe.

As shown in fig. 9, the clamping assembly includes two groups of clamping plates 54 sliding on the same horizontal line, a clamping groove 55 arranged on the clamping plates 54 and close to one side for clamping the laser ablation probe, a clamping sliding block 53 arranged on the clamping plates 54 and used for limiting sliding in the clamping sliding groove 52, a inserting rod 56 sliding and penetrating through the two groups of clamping plates 54 positioned on the same horizontal line, a pressing spring 57 sleeved outside the inserting rod 56 and respectively connected with the two groups of clamping plates 54 at two ends, and a clamping pull ring 58 arranged on the clamping plates 54 and used for manually controlling the two groups of clamping plates 54 to be close to or far from each other.

In specific implementation, utilize electronic slide rail 41 control linking bridge to remove on bed board 11, can guarantee that clamping assembly 5 can remove in headrest piece 25 top, through set up slidable displacement's clamp pressure subassembly on clamping assembly 5 this moment, utilize spring control volume clamp plate main part 266 to press from both sides the probe pipe and fix in grip slot 55, the fixed removal operation with the fixed time of centre gripping of convenient probe, simultaneously because the probe is through carrying out synchronous centre gripping to upper and lower position when carrying out the centre gripping, can guarantee the centre gripping gesture of probe under the state of probe centre gripping, the laser ablation treatment of different kinds of brain tumors is used conveniently.

At this time, as shown in fig. 8, the connecting plate 6 is connected with two groups of clamping plates 54, the connecting bracket 4 rotates with a screw 61 for threading the clamping plates 54, one end of the screw 61 is provided with a driving member 62 for driving the screw 61 to rotate, and the driving member 62 drives the clamping plates 54 to move in a limiting manner on the inner side of the clamping bracket 51 through the rotation of the driving screw 61, so as to control the clamped laser ablation probe to move.

It should be noted that the above-mentioned driving member 62 may be directly implemented by a motor structure such as a servo motor as shown in fig. 8, or may be replaced by another rotation driving structure disclosed in the prior art.

As shown in fig. 1, the bed body assembly 1 further comprises a base 12 arranged at the bottom of the bed plate 11 and used for controlling the lifting of the bed plate 11, and a bottom plate 13 used for installing the base 12, wherein the height of the bed plate 11 is controlled by lifting of the base 12, so that the operation of a doctor can be facilitated when a patient performs laser ablation.

At this time, as shown in fig. 2, the adjusting unit is preferably provided as an electric telescopic rod 3 hinged to the base plate 13 and connected to the headrest structure 2 at the other end, and at this time, the headrest structure 2 is preferably rotatably provided on the bed plate 11.

In specific implementation, the headrest structure 2 can be controlled to perform gesture overturning on the bed board 11 by driving the external control electric telescopic rod 3, so that the position of the head of a patient can be conveniently adjusted by gesture overturning when the head of the patient is fixed on the inner side of the headrest block 25 in the laser ablation treatment process of actual tumors, the probe can conveniently enter from the optimal incision of the head of the patient during laser ablation treatment, and the treatment efficiency is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

In addition, if a directional indication (such as up, down, left, right, front, and rear … …) is included in the embodiment of the present utility model, the directional indication is merely used to explain a relative positional relationship, a movement condition, etc. between the components in a specific posture, and if the specific posture is changed, the directional indication is correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, in the embodiment of the present utility model, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Claims (10)

1. A laser ablation platform for tumor treatment, comprising:

the bed body assembly (1) consists of a bed board (11) and a support pad (14) arranged on the bed board (11);

the headrest structure (2) is movably arranged on the bed board (11) and used for positioning the head of a patient, and an adjusting component used for adjusting the posture of the headrest structure (2) is arranged on the headrest structure (2);

the connecting bracket (4) is slidably arranged on the bed board (11) through an electric sliding rail (41);

and the clamping assembly (5) is arranged on the connecting bracket (4) and horizontally moves above the headrest structure (2) to clamp the laser ablation probe.

2. The laser ablation platform for tumor treatment according to claim 1, wherein the headrest structure (2) comprises a connecting block (21) arranged on the bed plate (11), an adjusting mounting plate (22) arranged on the connecting block (21) for mounting an adjusting component, a neck pillow (23) arranged on the connecting block (21) for placing the neck of a patient, a telescopic control component (24) arranged on the connecting block (21), a headrest block (25) arranged on the telescopic control component (24) and in a U-shaped structure for placing the head of the patient, and a plurality of groups of deformation components (26) arranged on the headrest block (25) for being attached to the head of the patient for clamping.

3. The laser ablation platform for tumor treatment according to claim 2, wherein the telescopic control assembly (24) comprises a telescopic sliding block (245) which is slidingly telescopic on the connecting block (21), a limiting tooth socket (246) arranged at the bottom of the telescopic sliding block (245), a connecting rack (244) arranged in the limiting tooth socket (246), a connecting gear (243) which is rotatably arranged in the connecting block (21) and is used for meshing the connecting rack (244), a rotating rod (242) which is rotatably arranged on the connecting block (21) in a penetrating manner and is connected with the connecting gear (243) for synchronously rotating with the connecting gear (243), and a knob (241) which is arranged at one end of the rotating rod (242) and is used for externally controlling the rotating rod (242) to rotate.

4. The laser ablation platform for tumor treatment according to claim 2, wherein the deformation assembly (26) comprises a sliding plate (261) slidably penetrating the headrest block (25), a platen mounting plate (264) arranged on the inner side of the headrest block (25) and used for connecting the sliding plate (261), a spring groove (262) formed on the inner side of the headrest block (25), a connecting spring (263) arranged in the spring groove (262) and used for connecting with the platen mounting plate (264), and a platen main body (266) rotatably arranged on the platen mounting plate (264) and used for being attached to the outer surface of the head of a patient.

5. The laser ablation platform for tumor treatment according to claim 4, wherein the deformation assemblies (26) are arranged in at least 4 groups and are distributed in mirror symmetry, and the topmost two groups of deformation assemblies (26) further comprise positioning pull rings (265) arranged on a pressure plate mounting plate (264) for telescopic movement of a hand control sliding plate (261) on the headrest block (25).

6. The laser ablation platform for tumor treatment according to claim 1, wherein the clamping assembly (5) comprises two groups of clamping brackets (51) which are arranged at the top end of the connecting bracket (4) and are distributed symmetrically up and down, a clamping chute (52) which is arranged on the clamping brackets (51) and a clamping assembly which slides on the connecting bracket (4) through the clamping chute (52), and the two groups of clamping assemblies are connected through the connecting plate (6).

7. The laser ablation platform for tumor treatment according to claim 6, wherein the clamping assembly comprises two groups of clamping plates (54) sliding on the same horizontal line, clamping grooves (55) arranged on the clamping plates (54) and close to one another and used for clamping the laser ablation probe, clamping sliding blocks (53) arranged on the clamping plates (54) and used for limiting sliding in the clamping sliding grooves (52), inserting rods (56) sliding and penetrating through the two groups of clamping plates (54) positioned on the same horizontal line, pressing springs (57) sleeved on the outer sides of the inserting rods (56) and connected with the two groups of clamping plates (54) at two ends respectively, and clamping pull rings (58) arranged on the clamping plates (54) and used for manually controlling the two groups of clamping plates (54) to be close to or far away from one another.

8. The laser ablation platform for tumor treatment according to claim 7, wherein the connecting plate (6) is connected with two groups of clamping plates (54), a screw (61) for threading the clamping plates (54) is rotated on the connecting bracket (4), and a driving piece (62) for driving the screw (61) to rotate is arranged on one end of the screw (61).

9. The laser ablation platform for tumor treatment according to claim 1, wherein the bed assembly (1) further comprises a base (12) arranged at the bottom of the bed plate (11) for controlling the telescopic adjustment of the lifting of the bed plate (11) and a bottom plate (13) for mounting the base (12).

10. A laser ablation platform for tumour treatment according to claim 9, characterized in that the adjustment assembly is provided as an electric telescopic rod (3) hinged on a base plate (13) and connected at the other end to a headrest structure (2), the headrest structure (2) being rotatably arranged on a bed plate (11).