CN212498080U

CN212498080U - Adjustable slicing device applied to imaging device

Info

Publication number: CN212498080U
Application number: CN202021846824.8U
Authority: CN
Inventors: 王清; 曹斌; 徐红春; 王迪; 姜亚国
Original assignee: Nanovision Shanghai Medical Technology Co Ltd
Current assignee: Nanovision Shanghai Medical Technology Co Ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-02-09
Anticipated expiration: 2030-08-31

Abstract

The embodiment of the utility model discloses be applied to image device's adjustable section device. The utility model discloses an adjustable section device for image device, include: at least two slicing module units; the two slicing module units are arranged in an adjustable interval manner to generate a scanning channel with adjustable interval; the slice module unit includes: the slicing device comprises at least two slicing units, a guide rod, a first limiting block and a second limiting block; a first dislocation step is arranged above the right side of the slicing unit, and a second dislocation step is arranged below the left side of the slicing unit; a first dislocation bulge is arranged below the right side of the slicing unit, and a second dislocation bulge is arranged above the left side of the slicing unit; and a first mounting hole is horizontally arranged below the first staggered step. The utility model discloses an adjustable section device for image device can provide a detection area effectively, shelters from the region that need not to shine, detect simultaneously to reduce the consumption of formation of image resource.

Description

Adjustable slicing device applied to imaging device

Technical Field

The embodiment of the utility model provides a relate to machinery, especially relate to an adjustable section device for image device.

Background

The X-ray machine mainly comprises an X-ray generating device, an X-ray imaging device, a corresponding control circuit and the like. At present, the X-ray machine is widely applied to the fields of medical treatment, detection and the like. The X-ray generated by the X-ray machine has high energy, so the X-ray imaging device used in conjunction with the X-ray machine, such as the DMS display, has a lifetime related to the duration of the X-ray irradiation. With the increase of the use time of the X-ray machine and the increase of the irradiation area, the remaining service life of the X-ray imaging device is gradually reduced, and the imaging resource consumption is larger. Meanwhile, when the X-ray machine is used, all regions are not detected at a time, and sometimes only a small region needs to be detected. For these two reasons, it is desirable to provide a device that can shield the X-ray in the non-detection area, reduce the consumption of imaging resources (i.e., imaging devices, etc.), and adjust the detection area to meet the requirements.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides an adjustable section device for image device to above-mentioned problem, can provide a detection area effectively, shelters from the region that need not to shine, detect simultaneously to reduce the consumption of formation of image resource, also reduce image device's consumption.

The embodiment of the utility model provides an adjustable section device for image device, include: at least two slicing module units;

the two slicing module units are arranged in an adjustable interval manner to generate a scanning channel with adjustable interval;

the slice module unit includes: the slicing device comprises at least two slicing units, a guide rod, a first limiting block and a second limiting block;

a first dislocation step is arranged above the right side of the slicing unit, and a second dislocation step is arranged below the left side of the slicing unit;

a first dislocation bulge is arranged below the right side of the slicing unit, and a second dislocation bulge is arranged above the left side of the slicing unit;

a first mounting hole is horizontally formed below the first staggered step, one end of the guide rod is arranged in the first mounting hole, and the other end of the guide rod abuts against the first limiting block;

the first limiting block is arranged above the right side of the first dislocation bulge, the second limiting block is arranged below the left side of the second dislocation bulge, and a first guide hole is formed in the position, relative to the first mounting hole, of the second limiting block;

the guide rod of the first slicing unit is arranged in the first guide hole of the second slicing unit in a penetrating mode, and the top end of the second limiting block of the second slicing unit abuts against the bottom face of the first staggered step of the first slicing unit.

Adopt this technical scheme, can provide an adjustable section device that adjusts to X-ray detection region, this adjustable section device can carry out fine being suitable for to detection region, through the length of adjustment section module unit and the width between two section module units, be suitable for detection region, dislocation set between two section units of rethread comes the realization to blockking of the X-ray of undetected area to protect undetected area's X-ray image device, in order to prolong its life.

In one possible embodiment, the method further comprises: a first spring;

the spring is sleeved on the guide rod of the first slicing unit, and one end of the spring abuts against the left side of the second limiting block of the second slicing unit.

By adopting the technical scheme, the impact probability between the slicing units can be reduced by additionally arranging the first spring, so that noise is avoided, and the force transmission is more uniform.

In a possible solution, an accommodation stepped hole is further formed at the first mounting hole of the first slicing unit, and the accommodation stepped hole is used for accommodating the compressed first spring.

By adopting the technical scheme, the slicing units can be better matched, the matching clearance is reduced, and the length adjustment range of the slicing module unit is larger.

In a feasible scheme, a first groove is formed in the upper right of the second staggered step, and the first groove is used for accommodating the first limiting block of another slicing unit to be assembled.

By adopting the technical scheme, the assembly of the first limiting block in the slicing module unit is facilitated, and the assembly manufacturability is improved.

In a possible solution, the first mounting hole is a through hole, and one end of the guide rod is provided with a rotation mounting groove for cooperating with a rotation tool to rotate the guide rod.

By adopting the technical scheme, when the adjustable slicing device applied to the image device is assembled, the guide rod is screwed through the first mounting hole, so that the manufacturability of the assembly process is improved.

In a feasible scheme, a clamping protrusion is further arranged at the position, located in the first groove, of the first mounting hole;

first stopper with the corresponding position of guide bar is equipped with the second guiding hole, just the joint protruding with the protruding interference fit of joint is used for temporarily placing another wait to assemble on the section unit first stopper.

By adopting the technical scheme, in order to install the first limiting block, another slicing unit to be installed is prevented from forming installation obstacles on the first limiting block, so that the manufacturability of the assembly of the first limiting block is improved.

In one possible embodiment, the method further comprises: the first auxiliary mounting block, the second auxiliary mounting block, the first connecting piece and the second connecting piece;

the first staggered bulge is provided with a first mounting through hole, and the second staggered bulge is provided with a second mounting through hole;

the shape of the first auxiliary mounting block is the same as that of the first staggered step, and a third mounting through hole corresponding to the second mounting through hole is formed in the first auxiliary mounting block;

the shape of the second auxiliary mounting block is the same as that of the second staggered step, and a fourth mounting through hole corresponding to the first mounting through hole is formed in the second auxiliary mounting block;

the first connecting piece penetrates through the third mounting through hole and the first staggered step and is used for installing the first auxiliary mounting block in the first staggered step, or penetrates through the fourth mounting through hole and the second mounting through hole and is used for installing the second auxiliary mounting block in the second staggered step;

the second connecting piece is arranged in the first mounting through hole on the outer side of the first dislocation protrusion, or the second mounting through hole on the outer side of the second dislocation protrusion.

According to the technical scheme, the gap of the upper right corner of the slicing unit close to the right side edge is filled through the first auxiliary mounting block, and the gap of the lower left corner of the slicing unit close to the left side edge is filled through the second auxiliary mounting block, so that the adjustable slicing device applied to the image device is attractive on one hand, and the mounting firmness degree of the adjustable slicing device applied to the image device is improved on the other hand.

In one possible embodiment, the method further comprises: a moving mechanism;

the moving mechanism includes: the first gear, the first guide rail and the manual knob;

the first guide rail and the first connecting piece and the second connecting piece on one side of the module unit are provided with gear teeth;

the first gear is rotatably fixed and meshed with the gear teeth, and the first gear is matched with the first guide rail and used for adjusting the distance between two adjacent module units;

the manual knob is arranged on the first gear and used for driving the first gear to move along the first guide rail.

By adopting the technical scheme, the spacing between the two slicing module units is manually adjusted.

In one possible solution, the moving mechanism further includes: the displacement sensor, the mobile motor and the controller;

the displacement sensor is arranged on the side face of the slicing unit between the slicing module units;

the moving motor is fixedly connected with the first gear and is used for driving the first gear to rotate;

the controller is respectively and electrically connected with the displacement sensor and the mobile motor.

The technical scheme is adopted to provide an automatic control means to realize the automatic adjustment of the distance between the slicing module units, on one hand, the automatic adjustment is realized by utilizing the prior art, and on the other hand, the adjustment precision is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a perspective view of an adjustable slicing apparatus applied to an imaging apparatus according to an embodiment of the present invention;

fig. 2 is a perspective view of a slicing unit in an embodiment of the present invention;

fig. 3 is another perspective view of the slicing unit in the embodiment of the present invention;

fig. 4 is a left side view of the slicing unit in an embodiment of the present invention;

fig. 5 is a sectional view a-a of a slicing unit in an embodiment of the present invention;

fig. 6 is a schematic view of a rotary mounting groove of a guide bar in an embodiment of the present invention;

fig. 7 is a state diagram of an adjustable slicing apparatus applied to an imaging apparatus according to an embodiment of the present invention;

fig. 8 is another state diagram of an adjustable slicing apparatus applied to an imaging apparatus according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a moving mechanism in an embodiment of the present invention;

fig. 10 is a sectional view of a moving mechanism according to an embodiment of the present invention.

Reference numbers in the figures:

1. a slicing unit; 101. a first offset step; 102. a second offset step; 103. a first offset projection; 104. a second offset bump; 105. a first mounting hole; 106. a receiving stepped bore; 107. a first groove; 108. clamping the bulges; 109. a first mounting through hole; 110. a second mounting through hole; 2. a guide bar; 201. rotating the mounting groove; 3. a first spring; 4. a first stopper; 5. a second limiting block; 501. a first guide hole; 6. a first auxiliary mounting block; 7. a second auxiliary mounting block; 8. a first connecting member; 9. a second connecting member; 10. a first gear; 1001. a manual knob; 11. a first guide rail; 100. a first dicing module unit; 200. and a second slicing module unit.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; the connection can be mechanical connection, electrical connection or communication connection; either directly or indirectly through intervening media, either internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. The technical solution of the present invention will be described in detail with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.

X-rays have strong penetrability and are commonly used for detecting the internal structure of an article. However, since the energy of the X-ray is high, the life of the imaging device used in combination therewith is reduced rapidly after a long time, and the cost of the imaging device constitutes a significant portion of the cost of the X-ray detection. In order to prolong the service life of the imaging device, the currently adopted means mostly adjusts the imaging area to make the imaging area be the minimum necessary detection area. This requires adjustment of the X-ray detection area, and means for adjusting the X-ray irradiation path in accordance with the adjustment.

FIG. 1 is a perspective view of an adjustable slide apparatus for use in an imaging device according to an embodiment of the present invention, FIG. 2 is a perspective view of a slicer unit in an embodiment of the present invention, FIG. 3 is another perspective view of a slicer unit in an embodiment of the present invention, FIG. 4 is a left side view of a slicer unit in an embodiment of the present invention, FIG. 5 is a cross-sectional view A-A of the slicer unit in an embodiment of the present invention, FIG. 6 is a schematic view of a rotary mounting groove of a guide bar in an embodiment of the present invention, FIG. 7 is a state view of an adjustable slide device applied to an imaging device in an embodiment of the present invention, FIG. 8 is another state diagram of an adjustable slicing apparatus for use in an imaging apparatus according to an embodiment of the present invention, fig. 9 is a schematic structural diagram of a moving mechanism in an embodiment of the present invention, and fig. 10 is a sectional view of the moving mechanism in the embodiment of the present invention.

As shown in fig. 1 to 10, an embodiment of the present invention provides an adjustable slicing apparatus for an image device, including: at least two slicing module units. In fig. 1, a dashed box 100 denotes a first slice module unit, and a dashed box 200 denotes a second slice module unit. In fig. 1, only 3 slicing units, specifically, the number of slicing units, are schematically shown, and the slicing units are checked according to actual conditions to adjust the longitudinal direction b between the two slicing module units.

Two of the slicing module units are arranged in an adjustable interval manner to generate scanning channels with adjustable intervals. Here, the adjustable distance means that the width a between two slicing module units can be adjusted, and the width between two slicing module units can be adjusted by adjusting the width a, as shown in fig. 1. It can be seen that the regions of width a and length b are the scanning channels in the figure, i.e. the detection regions.

This section module unit includes: at least two section units 1, guide bar 2, first stopper 4 and second stopper 5. As shown in fig. 1 and 2.

A first dislocation step 101 is arranged above the right side of the slicing unit 1, and a second dislocation step 102 is arranged below the left side. As shown in fig. 3.

A first dislocation bulge 103 is arranged below the right side of the slicing unit 1, and a second dislocation bulge 104 is arranged above the left side of the slicing unit.

A first mounting hole 105 is horizontally disposed below the first offset step 101, one end of the guide rod 2 is disposed in the first mounting hole 105, and the other end abuts against the first limiting block 4.

The first stopper 4 is disposed above the right side of the first offset protrusion 103, the second stopper 5 is disposed below the left side of the second offset protrusion 104, and a first guide hole 501 is disposed at a position of the second stopper 5 relative to the first mounting hole 105.

The guide rod 2 of the first slicing unit 1 is inserted into the first guide hole 501 of the second slicing unit 1, and the top end of the second limiting block 5 of the second slicing unit 1 abuts against the bottom surface of the first offset step 101 of the first slicing unit 1. That is, the guide rod 2 is used for guiding and limiting the second limiting block of another adjacent slicing unit by matching with the first guide hole 501.

The working principle of the adjustable slicing device applied to the image device is as follows: as shown in fig. 1, the width of the region to be detected is adjusted by adjusting the width dimension a between two slicing module units; the length of the area to be detected is adjusted by adjusting the length direction b between the two slicing module units, namely adjusting the number of the slicing units; particularly, the slicing module unit with a certain length is fixed on other devices, or the slicing module unit with a certain length is arranged on the slicing module unit outside the forest in a staggered mode, so that the requirement for a certain detection area shape (X light path cross section) can be met. It should be noted that fig. 1 only shows the case of adjusting the distance or length between the slicing module units, and does not show the case of adjusting the region to be detected by arranging the slicing module unit on another device or another slicing module unit.

The slicing unit of the adjustable slicing device applied to the image device has the working principle that: as shown in fig. 5, the first slicing unit can move along the guide rod of the second slicing unit according to the guide of the guide rod of the second slicing unit; meanwhile, due to the arrangement of the first dislocation step, the second dislocation step, the first dislocation bulge and the second dislocation bulge, if the second dislocation bulge of the second slicing unit slides in the first dislocation step of the first slicing unit along the guide rod, the purpose of adjusting the distance between the two slicing units is realized, and the problem of adjusting the length of the slicing module unit consisting of the two slicing units is further realized; meanwhile, the emitted X-rays are shielded by the dislocation bulges of the single slicing unit or the dislocation bulges of the two mutually matched slicing units in succession, so that the shielding of the X-rays in the undetected area is realized, the X-ray imaging device in the undetected area is protected, and the service life of the X-ray imaging device is prolonged.

Optionally, the embodiment of the utility model provides an adjustable section device for image device still includes: a first spring 3.

The spring is sleeved on the guide rod 2 of the first slicing unit 1, and one end of the spring abuts against the left side of the second limiting block 5 of the second slicing unit 1.

As shown in fig. 7, the first spring provides an elastic force (or a pulling force if necessary) to make the two slicing units compress or draw each other when adjusting the distance, so that the distance between the slicing units can be adjusted better and the distance between the slicing units can be more uniform, and the probability of collision between the slicing units can be reduced to avoid noise. At the same time, the same or similar distance is maintained between different slicing units by applying different pressures (which may actually be subjecting the springs to different pressures or tensions). Fig. 7 shows the first spring in a half-compressed state, and fig. 8 shows the first spring in a fully-compressed state.

Optionally, the embodiment of the utility model provides an adjustable slicing apparatus for image device, this first mounting hole 105 department of this first slicing unit 1 still is equipped with and holds step hole 106, should hold step hole 106 and be used for holding this first spring 3 after the compression.

The step-containing hole is used for containing the first spring which is in a compressed state after being stressed when the first spring 3 provides pressure; the receiving stepped hole is for receiving the first spring in a nearly natural elongated state with the smallest pulling force when the first spring 3 provides the pulling force.

Optionally, as shown in fig. 4 and fig. 5, in the adjustable slicing apparatus applied to the imaging apparatus provided in the embodiment of the present invention, a first groove 107 is disposed at the upper right of the second misplaced step 102, and the first groove 107 is used for accommodating the first limiting block 4 of another slicing unit 1 to be assembled.

The purpose of adding the first groove 107 is: when assembling this be applied to image device's adjustable section device, the installation of carrying out first stopper receives the restriction of installation controlling part very easily, through addding first recess 107, sets up first stopper in first recess 107 department, and another section unit that will wait to install is installed again, can improve the assembly manufacturability of first stopper.

Alternatively, as shown in fig. 5 and fig. 6, in the adjustable slicing apparatus for an image device provided in the embodiments of the present invention, the first mounting hole 105 is a through hole, and one end of the guiding rod 2 is provided with a rotation mounting groove 201, and the rotation mounting groove 201 is used for cooperating with a rotation tool to rotate the guiding rod 2.

Optionally, the embodiment of the present invention provides an adjustable slicing apparatus for an imaging apparatus, wherein a clamping protrusion 108 is further disposed at a position of the first mounting hole 105 in the first groove 107.

A second guide hole is formed in the position, corresponding to the guide rod 2, of the first limiting block 4, and the clamping protrusion 108 is in interference fit with the clamping protrusion 108, so that the first limiting block 4 to be assembled on the other slicing unit 1 can be temporarily placed.

The function of the clamping protrusion 108 is: when assembling the first stopper, at first place it in first recess 107, with the first guiding hole and the protruding 108 joint of first stopper again to realize the interim fixed to first stopper, so that carry out next step and install first stopper.

Optionally, as shown in fig. 7 to 8, the embodiment of the present invention provides an adjustable slicing apparatus for an image device, further comprising: a first auxiliary mounting block 6, a second auxiliary mounting block 7, a first connecting piece 8 and a second connecting piece 9.

The first offset protrusion 103 is provided with a first mounting through hole 109, and the second offset protrusion 104 is provided with a second mounting through hole 110.

The shape of the first auxiliary mounting block 6 is the same as the first offset step 101, and a third mounting through hole corresponding to the second mounting through hole 110 is formed on the first auxiliary mounting block 6.

The shape of the second auxiliary mounting block 7 is the same as the second offset step 102, and a fourth mounting through hole corresponding to the first mounting through hole 109 is formed in the second auxiliary mounting block 7.

The first connecting member 8 is disposed through the third mounting hole and the first offset step 101, and is used to install the first auxiliary mounting block 6 in the first offset step 101, or disposed through the fourth mounting hole and the second mounting hole 110, and is used to install the second auxiliary mounting block 7 in the second offset step 102.

The second connector 9 is installed in the first mounting through hole 109 outside the first misalignment projection 103 or the second mounting through hole 110 outside the second misalignment projection 104.

Optionally, the embodiment of the utility model provides an adjustable section device for image device still includes: and a moving mechanism.

As shown in fig. 9 and 10, the moving mechanism includes: a first gear 10, a first rail 11 and a manual knob 1001.

The first guide rail 11 and the first connecting piece 8 and the second connecting piece 9 on one side of the module unit, and the first guide rail 11 is provided with gear teeth.

The first gear 10 is rotatably fixed and engaged with the gear teeth, and the first gear 10 is engaged with the first guide rail 11 to adjust the distance between two adjacent module units.

The manual knob 1001 is disposed on the first gear 10, and the manual knob is used to drive the first gear to move along the first guide rail.

It should be noted that fig. 9 and 10 are schematic diagrams, and a gear is driven to move along a first guide rail by means of a knob, which belongs to the prior art.

Optionally, the embodiment of the utility model provides an adjustable section device for image device, this moving mechanism still includes: displacement sensor, removal motor and controller.

The displacement sensor is arranged on the side of the slicing unit 1 between the slicing module units.

The mobile motor is fixedly connected with the first gear and is used for driving the first gear to rotate.

The controller is electrically connected with the displacement sensor and the mobile motor respectively. The controller is used for acquiring position signals through the displacement sensor and then controlling the movement of the moving motor so as to move the slicing module unit.

In the present application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first feature or the second feature or indirectly contacting the first feature or the second feature through an intermediate.

Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lower level than the second feature.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. An adjustable slicing apparatus for an imaging apparatus, comprising: at least two slicing module units;

2. The adjustable slicer apparatus of claim 1, further comprising: a first spring;

3. The adjustable slicing apparatus as claimed in claim 2, wherein the first mounting hole of the first slicing unit is further provided with a receiving stepped hole for receiving the compressed first spring.

4. The adjustable slicing device as claimed in claim 3, wherein a first groove is provided at the upper right of the second offset step, and the first groove is used for accommodating the first limiting block of another slicing unit to be assembled.

5. The adjustable slicer apparatus of claim 4, wherein the first installation hole is a through hole, and one end of the guide bar is provided with a rotation installation groove for cooperating with a rotation tool to rotate the guide bar.

6. The adjustable slicing device of claim 5, wherein a clamping protrusion is further provided at a position of the first mounting hole in the first groove;

7. The adjustable slicer apparatus of claim 6, further comprising: the first auxiliary mounting block, the second auxiliary mounting block, the first connecting piece and the second connecting piece;

8. The adjustable slicer apparatus of claim 7, further comprising: a moving mechanism;

9. The adjustable slicer apparatus of claim 8, wherein the movement mechanism further comprises: the displacement sensor, the mobile motor and the controller;