CN219935311U - Pathological section contrast three-dimensional positioner - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, in particular to a pathological section contrast three-dimensional positioner which comprises a planar positioner, a vertical positioner and a storage mechanism, wherein the storage mechanism comprises a shell, a box cover, a rotating assembly, a gear, two toothed plates and two engaging plates, the vertical positioner is taken down from the planar positioner, the vertical positioner is placed in the shell, the planar positioner is placed between the two engaging plates, the rotating assembly is rotated, the rotating assembly drives the gear to rotate, the gear drives the two toothed plates to slide in the shell, the two engaging plates are driven by the two toothed plates to slide towards one side close to the planar positioner until the two engaging plates are contacted with the planar positioner, and after the planar positioner is supported and fixed, the box cover is rotated towards one side close to the shell until the box cover is contacted with the shell, so that the storage of the positioner can be completed, and the problem that the existing three-dimensional positioner is inconvenient to store is solved.

Description

A three-dimensional locator for pathological slice comparison

Technical field

The utility model relates to the technical field of medical equipment, and in particular to a pathological slice comparison three-dimensional locator.

Background technique

The three-dimensional locator is an important device for locating pathological slices. Currently, the pathological slices of rectal cancer are cut directly by pathologists based on their experience. There are no special auxiliary positioning tools. As a result, the lymph nodes around the rectal cancer cannot be accurately compared with the imaging data after sampling. Contrast.

The prior art discloses a pathological slice locator, which includes a disc and a vertical ruler. The vertical ruler is fixed on the disc. The pathological cut edges can be positioned through the disc. The vertical ruler can be used to position the pathological slices. It can locate the location of the lesion in the vertical direction, thus solving the problem that the lymph nodes around rectal cancer cannot be accurately compared with the imaging data after sampling without special auxiliary positioning tools.

Using the above method, since the vertical locator is fixed on the flat locator, the vertical locator and the locator cannot be disassembled, which makes the locator inconvenient to store and thus inconvenient to carry.

Utility model content

The purpose of this utility model is to provide a three-dimensional locator for pathological slice comparison, aiming to solve the problem that existing three-dimensional locators are inconvenient to store.

In order to achieve the above purpose, the utility model provides a three-dimensional locator for pathological slice comparison, which includes a plane locator, a vertical locator and a storage mechanism. The storage mechanism includes a shell, a box cover, a rotating component, a gear, and two tooth plates. and two fit boards;

The vertical locator is threadedly connected to the plane locator and is located on one side of the plane locator. The box cover is rotationally connected to the shell and is located on one side of the shell. The rotating assembly is configured In the housing, the gear is arranged on one side of the rotating component, and the two tooth plates are slidingly connected to the housing and meshed with the gear respectively, both of which are located between the gear and the housing. In between, the two engaging plates are fixedly connected to the two tooth plates respectively, and are slidingly connected to the housing respectively.

Wherein, the rotating assembly includes a rotating shaft and a rotating disk. The rotating shaft is rotationally connected to the housing and is fixedly connected to the gear. The rotating disk is fixedly connected to the rotating shaft and is rotationally connected to the housing.

Wherein, the storage mechanism also includes two limit blocks, the two limit blocks are fixedly connected to the two tooth plates respectively, and are slidingly connected to the shell respectively, and are located between the tooth plate and the between shells.

Wherein, the storage mechanism also includes two clamping blocks, and the two clamping blocks are respectively fixedly connected to the housing and both are located in the housing.

Wherein, the storage mechanism also includes a buckle, a fixing rod and a spring. The buckle is fixedly connected to the box lid and is located on one side of the box lid. The fixing rod is slidingly connected to the shell, and Located in the housing, the spring is fixedly connected to the fixed rod and fixedly connected to the housing, and is located between the housing and the fixed rod.

The utility model provides a pathological slice comparison three-dimensional locator. By using the horizontal lines of the plane locator, the lesion can be divided into twelve directions, and each direction has a distance mark, so that the direction and direction of the lesion on the plane can be achieved. For precise positioning in terms of distance, the vertical locator also has a distance scale, which plays a role in locating the location of the lesion in the vertical direction, and ultimately realizes the three-dimensional positioning of the lesion. The outer casing is the box cover and the two teeth. The plate and the two fitting plates provide installation conditions, and the housing can be closed through the box cover. When the locator is not needed, the vertical locator is removed from the flat locator. Put the vertical positioner into the housing, place the flat positioner between the two fitting plates, rotate the rotating assembly, and the rotating assembly drives the gear to rotate. The two toothed plates are driven to slide in the housing, and the two toothed plates drive the two engaging plates to slide toward the side close to the plane positioner until the two engaging plates are in contact with the plane. After the positioner is in contact and the flat positioner is resisted and fixed, the box cover is rotated toward the side close to the shell until the box cover is in contact with the shell, and the storage of the positioner can be completed. , thereby solving the problem that existing three-dimensional positioners are inconvenient to store.

Description of the drawings

In order to more clearly explain the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly introduced below.

Figure 1 is a schematic structural diagram of a pathological slice comparison three-dimensional locator according to the first embodiment of the present invention.

Figure 2 is a cross-sectional view of a pathological slice comparison three-dimensional locator according to the first embodiment of the present invention.

Figure 3 is a schematic structural diagram of a pathological slice comparison three-dimensional locator according to the second embodiment of the present invention.

Figure 4 is a cross-sectional view of a pathological slice comparison three-dimensional locator according to the second embodiment of the present invention.

101-Planar positioner, 102-Vertical positioner, 103-Storage mechanism, 104-Shell, 105-Box cover, 106-Rotating component, 107-Gear, 108-Tooth plate, 109-Coupling plate, 110-Limiting block , 111-block, 112-shaft, 113-turntable, 201-buckle, 202-fixed rod, 203-spring.

Detailed ways

The first embodiment of this application is:

Please refer to Figures 1 and 2. Figure 1 is a schematic structural diagram of a pathological slice comparison three-dimensional locator, and Figure 2 is a cross-sectional view of a pathological slice comparison three-dimensional locator.

The utility model provides a three-dimensional locator for pathological slice comparison, which includes a plane locator 101, a vertical locator 102 and a storage mechanism 103. The storage mechanism 103 includes a shell 104, a lid 105, a rotating component 106, a gear 107, two The tooth plate 108, two fitting plates 109, two limiting blocks 110 and two clamping blocks 111. The rotating assembly 106 includes a rotating shaft 112 and a rotating disk 113. The foregoing solution solves the problem that existing three-dimensional locators are inconvenient to store. It can be understood that the foregoing solution can be used in the scenario of storing the vertical locator 102 and the planar locator 101, and can also be used for The two tooth plates 108 move out of the preset range to solve the problem.

For this specific embodiment, the vertical locator 102 is threadedly connected to the planar locator 101 and is located on one side of the planar locator 101. The box cover 105 is rotationally connected to the housing 104 and is located on the side of the planar locator 101. One side of the housing 104, the rotating component 106 is disposed in the housing 104, the gear 107 is disposed on one side of the rotating component 106, and the two toothed plates 108 are respectively slidingly connected to the housing 104. , and mesh with the gear 107 respectively, and are located between the gear 107 and the housing 104. The two engaging plates 109 are respectively fixedly connected to the two tooth plates 108, and are respectively connected to the housing 104. Sliding connection. Using the horizontal lines of the plane locator 101, the lesion can be divided into twelve directions, and each direction has a distance mark, so that the precise positioning of the lesion in the direction and distance on the plane can be achieved. The vertical locator 102 There is also a distance scale on the top, which plays a role in locating the location of the lesion in the vertical direction, and ultimately realizes the three-dimensional positioning of the lesion. The outer shell 104 is the box lid 105, the two tooth plates 108 and the two fitting plates. 109 provides installation conditions. Rotating the rotating assembly 106 can drive the gear 107 to rotate. The rotation of the gear 107 can drive the two tooth plates 108 to slide in the housing 104. The two tooth plates 108 slide. The two engaging plates 109 can be driven toward or away from each other, and the planar positioner 101 can be fixed through the two engaging plates 109 .

The rotating shaft 112 is rotationally connected to the housing 104 and is fixedly connected to the gear 107 . The rotating disk 113 is fixedly connected to the rotating shaft 112 and is rotationally connected to the housing 104 . Rotating the turntable 113 can drive the rotating shaft 112 to rotate, and rotating the rotating shaft 112 can drive the gear 107 to rotate.

Secondly, the two limiting blocks 110 are respectively fixedly connected to the two tooth plates 108 and slidingly connected to the housing 104 respectively, and are located between the tooth plates 108 and the housing 104 . When the two toothed plates 108 move, the two limiting blocks 110 are driven to slide in the housing 104. The two limiting blocks 110 guide and limit the two toothed plates 108, thereby improving the The stability of the two tooth plates 108 when moving prevents the two tooth plates 108 from moving out of the preset range.

At the same time, the two clamping blocks 111 are fixedly connected to the housing 104 respectively, and are both located in the housing 104 . By placing the vertical locator 102 on the two blocks 111, the vertical locator 102 can be fixed to prevent the vertical locator 102 from shaking in the housing 105 when the housing 104 is moved. As a result, the vertical positioner 102 is damaged.

When the locator is not needed, remove the vertical locator 102 from the planar locator 101, put the vertical locator 102 into the housing 104, and place the planar locator 101 Between the two engaging plates 109, rotate the turntable 113, the turntable 113 drives the rotating shaft 112 to rotate, the rotating shaft 112 drives the gear 107 to rotate, the gear 107 drives the two toothed plates 108 slides in the housing 104, and the two tooth plates 108 drive the two engaging plates 109 to slide toward the side close to the plane positioner 101 until the two engaging plates 109 are positioned with the plane. After the flat positioner 101 is in contact with the flat positioner 101, rotate the box cover 105 to the side closer to the shell 104 until the box cover 105 contacts the shell 104, and then the box cover 105 is in contact with the shell 104. The storage of the locator solves the problem that the existing three-dimensional locator is inconvenient to store.

The second embodiment of this application is:

Please refer to Figures 3 to 4. Figure 3 is a schematic structural diagram of a pathological slice comparison three-dimensional locator. Figure 4 is a cross-sectional view of a pathological slice control three-dimensional locator.

Based on the first embodiment, the utility model provides a pathological slice comparison three-dimensional locator. The storage mechanism 103 further includes a buckle 201, a fixing rod 202 and a spring 203.

For this specific embodiment, the buckle 201 is fixedly connected to the box cover 105 and is located on one side of the box cover 105 . The fixed rod 202 is slidingly connected to the shell 104 and is located on the shell 104 Inside, the spring 203 is fixedly connected to the fixed rod 202 and fixedly connected to the housing 104 , and is located between the housing 104 and the fixed rod 202 . The buckle 201 cooperates with the fixing rod 202 to fix the box cover 105 and the shell 104. Increasing the resilience of the spring 203 can cause the fixing rod 202 to spring into the buckle 201.

When it is necessary to close the box cover 105, pull the fixing rod 202 to the side away from the housing 104 until the fixing rod 202 slides to the preset position, then rotate the fixing rod 202 to the side close to the housing 104. The box cover 105 drives the buckle 201 to move until the buckle 201 moves to align with the fixing rod 202, then the fixing rod 202 is released, and the spring 203 returns The elastic force springs the fixing rod 202 into the buckle 201, thereby fixing the outer shell 104 and the box cover 105.

What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Those of ordinary skill in the art can understand all or part of the processes for implementing the above embodiments, and implement them according to this application. Equivalent changes made to the claims of the application will still fall within the scope of this application.

Claims (5)

1. The pathological section contrast three-dimensional positioner comprises a plane positioner and a vertical positioner, wherein the vertical positioner is in threaded connection with the plane positioner and is positioned at one side of the plane positioner,

the storage mechanism comprises a shell, a box cover, a rotating assembly, gears, two toothed plates and two engagement plates;

the box cover is rotationally connected with the shell and is positioned on one side of the shell, the rotating assembly is arranged in the shell, the gear is arranged on one side of the rotating assembly, the two toothed plates are respectively in sliding connection with the shell and are respectively meshed with the gear, the two toothed plates are respectively fixedly connected with the toothed plates and are respectively in sliding connection with the shell, and the two engaging plates are respectively positioned between the gear and the shell.

2. A pathological section contrast three-dimensional positioner according to claim 1, wherein,

the rotating assembly comprises a rotating shaft and a rotating disc, wherein the rotating shaft is rotationally connected with the shell and fixedly connected with the gear, and the rotating disc is fixedly connected with the rotating shaft and rotationally connected with the shell.

3. A pathological section contrast three-dimensional positioner according to claim 2, wherein,

the storage mechanism further comprises two limiting blocks, the two limiting blocks are fixedly connected with the toothed plates respectively and are connected with the shell in a sliding mode respectively, and the limiting blocks are located between the toothed plates and the shell.

4. A pathological section contrast three-dimensional positioner according to claim 3, wherein,

the storage mechanism further comprises two clamping blocks, the two clamping blocks are fixedly connected with the shell respectively and are located in the shell.

5. A pathological section contrast three-dimensional positioner according to claim 4,

the storage mechanism further comprises a buckle, a fixing rod and a spring, wherein the buckle is fixedly connected with the box cover and is positioned on one side of the box cover, the fixing rod is in sliding connection with the shell and is positioned in the shell, and the spring is fixedly connected with the fixing rod and is fixedly connected with the shell and is positioned between the shell and the fixing rod.