Medical image diagnosis auxiliary device and method

By using multi-articular damping support arms and damping adjustment mechanism in the medical imaging diagnosis auxiliary device, the problem that the viewing lamp cannot maintain stability after frequent positioning is solved, the stable adjustment of the viewing lamp and the effective regulation of the friction damping are achieved, and the convenience and comfort of doctors to observe CT films are improved.

CN119861489AInactive Publication Date: 2025-04-22ZHENGZHOU CENT HOSPITAL
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510147206.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-04-22
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

After frequent adjustment of the existing medical imaging diagnosis auxiliary devices, the viewing lamp cannot remain stable, resulting in inconvenience of doctors to observe CT films.

Method used

The dual-screen viewing lamp and multi-joint damping support arm are adopted to achieve stable adjustment and height adjustment of the viewing lamp through the lifting bracket and mounting base, and the friction damping is controlled through the damping adjustment mechanism to ensure that the viewing lamp remains stable after adjustment.

Benefits of technology

It improves the stability of the viewing lamp after adjustment, reduces the damping wear speed, and enhances the convenience and comfort of doctors when observing CT films.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119861489A_ABST
    Figure CN119861489A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of medical auxiliary equipment, in particular to a medical image diagnosis auxiliary device and method. Comprising a film viewer, a multi-joint damping support arm, a lifting support and a mounting seat. The multi-joint damping supporting arm comprises a shaft sleeve installed at the movable end of the lifting frame, a first supporting arm, a second supporting arm and a U-shaped fixing base installed on the back face of the film viewer, a sleeve is fixed to the end, facing the fixing base, of the second supporting arm, a rotating shaft coaxial with the sleeve is fixed to the fixing base, and a plurality of damping fins and a plurality of connecting pieces are arranged on the rotating shaft. And the damping fins and the connecting sheets are staggered. A plurality of damping pieces and connecting pieces are arranged, the damping contact face is enlarged, the stability of stopping at any time of the rotating piece can be improved, loads can be dispersed, and abrasion of a single damping piece is reduced. And a plurality of damping fins and connecting sheets work synchronously, so that stepped change of damping friction force is prevented, and the stability of the damping performance is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of medical auxiliary equipment, and in particular to a medical imaging diagnosis auxiliary device and method. Background Art

[0002] Medical diagnostic imaging is a clinical diagnosis that uses various imaging technologies to study the anatomical morphology, physiological functions and pathological changes of various organs and tissues in the human body, including X-rays, CT, MRI, and ultrasound. It is one of the important diagnostic methods in modern medicine.

[0003] In the past, when doctors observed CT films, they mostly held the film in their hands and faced the lights in the room. The light's permeability in the film made the film show patterns of different depths in black and white. Generally speaking, a CT film contains multiple sets of images, and doctors will inevitably feel uncomfortable after holding it up and looking up to watch it for a long time. For this reason, a device called a film viewing lamp has appeared on the market. Fix the film on the screen in front of the viewing lamp, turn on the light, and you can watch it. The viewing lamp can be set in different positions such as the wall and the desktop through a damping cantilever, which greatly improves the convenience of doctors' observation.

[0004] When the film viewing lamp is in use, its screen is often adjusted to facilitate viewing by people at different angles and positions (doctors or patients standing or sitting). The connection between the traditional damping cantilever and the back of the film viewing lamp is usually provided with friction damping by shaft damping, so that the film viewing lamp remains stable after adjustment. Most common shaft damping is to set a friction plate at the end of the connecting shaft, and the friction plate rests on the mounting seat on the rotating arm, and friction damping is generated by squeezing the friction plate. However, with the frequent adjustment of the film viewing lamp, especially the frequent up and down swing adjustment, the rotating shaft will loosen, which makes it impossible for the film viewing lamp to remain stable after adjustment, and thus loses the function of the film viewing lamp itself to facilitate doctors to observe CT films.

[0005] To this end, the present invention provides a medical imaging diagnosis auxiliary device, which improves the stability of the film viewing lamp after position adjustment and reduces the damping wear rate. Summary of the invention

[0006] The purpose of the present invention is to solve the problems existing in the prior art and to propose a medical imaging diagnosis auxiliary device.

[0007] In order to achieve the above object, the present invention adopts the following technical solutions: A medical imaging diagnosis auxiliary device, comprising: Double-screen film viewing lights for placing and observing images; Two sets of multi-joint damping arms are used to set up the film viewing lamp, which can adjust the viewing angle and keep stable after adjustment; Lifting bracket, with multi-joint damping arm installed at the movable end of the lifting bracket, used to adjust the height of the film viewing lamp; Mounting base, on which the lifting bracket is fixed, is used to embed the lifting bracket in the table edge without damage; The multi-joint damping support arm includes a shaft sleeve installed at the movable end of the lifting frame, a first support arm, a second support arm, and a U-shaped fixed seat installed on the back of the film viewing lamp. The shaft sleeve and the first support arm, and the first support arm and the second support arm are all rotatably connected and are provided with friction damping. A sleeve is fixed to the end of the second arm facing the fixed seat, and a rotating shaft coaxial with the sleeve is fixed on the fixed seat. A plurality of damping plates and a plurality of connecting plates are provided on the rotating shaft. The plurality of damping plates and the plurality of connecting plates are staggered. A plurality of damping plates are axially slidably installed on the rotating shaft, and a plurality of connecting plates are axially slidably installed in the sleeve. A damping adjustment mechanism is provided on the rotating shaft for adjusting the damping size between the connecting plate and the damping plate.

[0008] Preferably, the damping adjustment mechanism includes wave springs sleeved on both ends of the rotating shaft, and the opposite sides of the two wave springs are abutted against a retaining ring sleeved on the rotating shaft. A mounting cavity is provided inside one end of the rotating shaft, and a plurality of opening grooves are provided around the mounting cavity. A pusher claw is provided in the mounting cavity, and the claw portion of the pusher claw extends from the opening groove and abuts against the retaining ring. A threaded knob is threadedly installed on the end of the mounting cavity, and the handle end of the threaded knob abuts against the pusher claw.

[0009] Preferably, a cover is detachably mounted on the end of the mounting cavity, and the threaded knob is threadably mounted on the cover.

[0010] Preferably, a slot is provided at the handle end of the threaded knob 1, and the pusher claw is embedded in the slot.

[0011] Preferably, the rotating shaft is provided with a plurality of sliding grooves, and the inner hole of the damping plate is provided with a plurality of protrusions embedded in the sliding grooves.

[0012] Preferably, a plurality of notches are provided on the outer edge surface of the connecting piece, and a plurality of fixing keys inserted into the notches are provided on the inner hole of the sleeve.

[0013] Preferably, the outer diameter of the damping plate is smaller than the outer diameter of the connecting plate, and the outer edge surface of the damping plate is located inside the notch of the outer edge surface of the connecting plate.

[0014] Preferably, the lifting bracket includes a fixed cylinder fixed on the mounting seat and a movable cylinder inserted into the fixed cylinder, a plurality of threaded holes are vertically spaced on the outer wall of the fixed cylinder, a through hole corresponding to the threaded hole is provided on the outer wall of the movable cylinder, and a threaded knob 2 is installed together with the through hole and the single threaded hole.

[0015] Preferably, the mounting seat comprises a C-shaped card seat, the lifting bracket is fixed on the upper cantilever of the card seat, a threaded knob three is threadedly installed on the lower cantilever of the card seat, and a top seat is provided at the handle end of the threaded knob three.

[0016] A medical diagnosis method using a medical imaging diagnostic aid comprises the following steps: S1: insert the CT film to be observed into the film viewing lamp and start the light source of the film viewing lamp; S2: Adjust the multi-joint damping arm to adjust the position of the film viewing light; S3: Swing the film viewing light to adjust the viewing angle of the film viewing light; S4: Turn the threaded knob 1 to adjust the damping size or realize the braking limit of the film viewing lamp.

[0017] Compared with the prior art, the present invention provides a medical imaging diagnosis auxiliary device, which has the following beneficial effects: 1. The pusher claw presses against the retaining ring, so that several damping plates and connecting plates are tightly closed and fitted, and friction resistance is generated through squeezing, thereby generating friction damping. In addition, several damping plates and connecting plates are provided to expand the damping contact surface, which can not only improve the stability of the rotating parts when they stop, but also disperse the load and reduce the wear of a single damping part. Several damping plates are slidably connected to the rotating shaft and rotate synchronously, and several connecting plates are slidably connected to the sleeve and move synchronously, which prevents the damping friction force from changing in steps, and improves the stability of the damping performance; at the same time, it avoids the slippage caused by the cooperation between a single damping plate and a connecting plate; 2. By turning the threaded knob 1, the pressure acting between the damping plate and the connecting plate can be adjusted, and then the friction resistance can be adjusted to achieve adjustment under the damping band.

[0018] Other advantages, objectives and features of the present invention will be described in part in the following description; and in part, will be apparent to those skilled in the art based on an examination of the following; or, may be taught from the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a rear perspective schematic diagram of the present invention.

[0020] Figure 2 It is a top view schematic diagram of the present invention.

[0021] Figure 3 It is a side view schematic diagram of the present invention.

[0022] Figure 4 It is a three-dimensional schematic diagram of the connection between the second support arm 9 and the fixing base of the present invention.

[0023] Figure 5 It is a cross-sectional schematic diagram of the connection between the second support arm 9 and the fixing seat of the present invention.

[0024] Figure 6 For the present invention Figure 5 Schematic diagram of the cross-sectional view of the rotating shaft and sleeve assembly.

[0025] Figure 7 For the present invention Figure 6 Schematic diagram of the cross section at AA.

[0026] Figure 8 For the present invention Figure 6 Schematic diagram of the cross section at BB.

[0027] Fig. 9 It is a three-dimensional schematic diagram of the assembly of the rotating shaft and sleeve of the present invention.

[0028] Fig.10 For the present invention Fig. 9 Schematic diagram after removing the sleeve.

[0029] Fig.11 For the present invention Fig.10 Schematic diagram of the structure after removing the wave springs at both ends.

[0030] Fig.12 It is a schematic diagram of the separation of the pusher claw, the damping plate, the connecting plate and the wave spring of the present invention.

[0031] Fig.13 It is a rear perspective schematic diagram of the negative pressure adsorption structure of the film viewing lamp of the present invention.

[0032] Fig.14 For the present invention Fig.13 Schematic cross-sectional view of the lifting bracket.

[0033] Fig.15 For the present invention Fig.13 A three-dimensional schematic diagram of the mounting frame in the movable cylinder.

[0034] Fig.16 For the present invention Fig.13 Schematic diagram of the film viewing light structure coordinated with the negative pressure structure.

[0035] Fig.17 For the present invention Figure 1 Schematic diagram of the film viewing light structure.

[0036] In the figure: 1. holder; 2. threaded knob three; 3. top seat; 4. fixed cylinder; 5. movable cylinder; 6. threaded knob two; 7. bushing; 8. first arm; 9. second arm; 10. fixed seat; 11. film viewing lamp; 12. slot; 13. sleeve; 14. shaft; 15. light source; 16. damping plate; 17. connecting plate; 18. wave spring; 19. claw; 20. threaded knob one; 21. retaining ring; 22. arc frame; 23. connecting plate; 24. micro air pump; 25. exhaust pipe; 26. hose; 27. air cavity; 28. acrylic plate; 29. ​​installation cavity; 30. micro silencer. DETAILED DESCRIPTION

[0037] The following will be combined with the attached embodiment of the present invention Figure 1-17 , the technical solutions in the embodiments of the present invention are described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0038] Embodiment 1: In order to solve the problems existing in the prior art, this embodiment provides a medical imaging diagnosis auxiliary device, including: a mounting base, a lifting bracket, two sets of multi-joint damping arms, and a dual-screen film viewing lamp 11.

[0039] 1. A mounting base provides a mounting foundation for embedding the entire device in the table edge without damage. The mounting base includes a C-shaped mounting base 1, a threaded hole 1 is provided on the lower cantilever of the mounting base 1, and a threaded knob 3 2 is installed in the inner thread of the threaded hole 1. A top seat 3 is provided at the handle end of the threaded knob 3 2, and a knob is provided at the handheld end of the threaded knob 3 2.

[0040] When in use, buckle the card seat 1 on the table edge, turn the threaded knob 3 2 to drive the top seat 3 to abut against the lower end surface of the table edge, so that the card seat 1 is buckled on the table edge. There is no need to drill holes on the table for anchoring, thereby ensuring the integrity of the work table without damaging the table. Moreover, it is more convenient to disassemble and assemble, and easy to move.

[0041] The base 1 and the threaded knob 3 2 are both metal parts to ensure sufficient strength. The top base 3 is a rubber part, and a rubber sheet is attached to the inner wall of the base 1 to cooperate with the top base 3 of the rubber part to avoid obvious clamping marks on the table edge.

[0042] 2. The lifting bracket is fastened and installed on the upper cantilever of the card seat 1 by fastening or welding. The lifting bracket includes a fixed cylinder 4 fixed on the mounting seat and a movable cylinder 5 inserted into the fixed cylinder 4. A plurality of threaded holes 2 are vertically spaced on the outer wall of the fixed cylinder 4, and a through hole corresponding to the threaded hole 2 is provided on the outer wall of the movable cylinder 5. The through hole and the single threaded hole 2 are jointly installed with a threaded knob 2 6 to realize the installation and lifting positioning of the movable cylinder 5 in the fixed cylinder 4.

[0043] When in use, screw the threaded knob 2 6 to separate the threaded knob 2 6 from the through hole and the threaded hole, pull up or press down the movable cylinder 5 to adjust the appropriate height; after the through hole is aligned with the corresponding threaded hole 2, screw and install the threaded knob 2 6 to fix the movable cylinder 5, thereby realizing the lifting operation of the lifting bracket to realize the height adjustment of the film viewing lamp 11.

[0044] 3. Two sets of multi-joint damping arms, corresponding to the film viewing lamps 11 of the double screens, are used to set up the film viewing lamps 11, and can adjust the viewing angle and remain stable after adjustment. The multi-joint damping arms include a sleeve 7 installed at the movable end of the lifting frame, a first arm 8, a second arm 9, and a U-shaped fixing seat 10 installed on the back of the film viewing lamp 11. The sleeve 7 is rotatably installed on the outer wall of the fixed cylinder 4, and the sleeves 7 of the two sets of multi-joint damping arms are vertically spaced on the movable cylinder 5, and a friction damping sleeve is provided between the inner wall of the sleeve 7 and the movable cylinder 5. The first arm 8 is horizontally rotatably installed on the side wall of the sleeve 7, and a friction damping sleeve is provided at the rotating part (on the rotating shaft). The second arm 9 is horizontally rotatably installed on the end of the first arm 8 away from the sleeve 7, and a friction damping sleeve is provided at the rotating part (on the rotating shaft). The damping sleeve provides rotational damping, so that the multi-joint damping arm can be adjusted and stopped at any time.

[0045] The second arm 9 is provided with a mounting hole at one end facing the fixed seat 10, and a sleeve 13 is embedded and fixed in the mounting hole. A rotating shaft 14 is fixed to the two cantilevers of the fixed seat 10, and the rotating shaft 14 is inserted into the sleeve 13 and is arranged coaxially with the sleeve 13. A plurality of damping plates 16 and a plurality of connecting plates 17 are arranged on the rotating shaft 14, and the plurality of damping plates 16 and the plurality of connecting plates 17 are arranged alternately. The plurality of damping plates 16 are axially slidably installed on the rotating shaft 14, and the plurality of connecting plates 17 are axially slidably installed in the sleeve 13. Wave springs 18 are sleeved at both ends of the rotating shaft 14, and the two wave springs 18 are abutted against a retaining ring 21 sleeved on the rotating shaft 14 on the opposite sides. Of the two retaining rings 21, one retaining ring 21 abuts against the cantilever of the fixed seat 10, and the back side of the other rotating ring abuts against a pusher claw 19. A mounting cavity 29 is provided inside the end of the rotating shaft 14 corresponding to the pusher claw 19, and the pusher claw 19 is placed in the mounting cavity 29. A plurality of opening grooves are arranged around the installation cavity 29, and the claws of the pusher claw 19 extend from the opening grooves and abut against the retaining ring 21. A threaded hole 3 is arranged at the end of the installation cavity 29, and a threaded knob 1 20 is installed in the threaded hole 3, and the handle end of the threaded knob 1 20 abuts against the pusher claw 19.

[0046] When in use, the threaded knob 20 is screwed, and the threaded knob 20 moves against the pusher claw 19, and the pusher claw 19 presses against the retaining ring 21, so that the damping plates 16 and the connecting plates 17 are tightly closed and fitted, and friction resistance is generated through squeezing, thereby generating friction damping. In addition, a plurality of damping plates 16 and connecting plates 17 are provided to expand the damping contact surface, which can not only improve the stability of the rotating part when it stops, but also disperse the load and reduce the wear of a single damping part. A plurality of damping plates 16 are slidably connected to the rotating shaft 14 and rotate synchronously, and a plurality of connecting plates 17 are slidably connected to the sleeve 13 and move synchronously, which prevents the damping friction force from having a step-by-step change, and improves the stability of the damping performance; at the same time, it avoids the slippage caused by the cooperation between a single damping plate and a connecting plate; And by turning the threaded knob 20, the pressure of the pusher 19 acting on the damping sheet 16 and the connecting sheet 17 through the retaining ring 21 can be adjusted, and then the friction resistance can be adjusted to achieve the adjustment of the damping band. The greater the pressure transmitted to the damping sheet 16 and the connecting sheet 17 by the threaded knob 20 through the pusher 19, the greater the friction damping between the damping sheet 16 and the connecting sheet 17; the smaller the pressure transmitted to the damping sheet 16 and the connecting sheet 17 by the threaded knob 20 through the pusher 19, the smaller the friction damping between the damping sheet 16 and the connecting sheet 17.

[0047] 4. The double-screen film viewing lamp 11 is used to place and observe images. The film viewing lamp 11 is an LED film viewing lamp 11. It includes a light box, which is made of an aluminum substrate, is light in weight, and has a good heat dissipation effect. A semiconductor light emitting diode (LED lamp) is arranged in the light box, and its light intensity distribution is uniform, there is no dark area, no stroboscopic, and the color temperature is stable, making the screen brighter and softer. An acrylic plate 28 is arranged on the front side of the light box to provide a base surface for CT film to be placed, and the acrylic plate 28 has a good diffuse scattering performance that exceeds the light transmittance of glass, and is durable, does not deform, and does not change color.

[0048] A U-shaped slot 12 is provided around the acrylic plate 28 at the front side of the light box. The CT film is placed in the slot 12 to attach the CT film to the viewing lamp 11 without falling off. The upper part of the slot 12 is not blocked, which is convenient for inserting and taking the CT film. When in use, the CT film is inserted into the slot 12 and attached to the screen of the viewing lamp 11, and the light source 15 is turned on. The light source 15 shines on the CT film through the acrylic plate 28 to better observe the image.

[0049] A power connector and a plug electrically connected to the power connector are provided on the back side of the light box, which are electrically connected to an external power socket to provide power to the light source of the film viewing lamp 11.

[0050] The double-screen viewing lamp 11 , that is, two groups of viewing lamps 11 are provided, so as to facilitate doctors to compare and observe different CT films of the same patient.

[0051] In this embodiment, a cover is detachably mounted on the end of the installation cavity 29, and a threaded knob 20 is threadedly mounted on the cover. The cover is fastened to the end of the installation cavity 29 of the rotating shaft 14 by screws to realize the opening and closing of the installation cavity 29, thereby realizing the assembly operation of the pusher claw 19 in the installation cavity 29.

[0052] In this embodiment, the handle end of the threaded knob 20 is provided with a slot, and the axis of the finger 19 is provided with a socket. The handle end of the threaded knob 20 is inserted into the socket so that the finger 19 is embedded in the slot, thereby realizing the connection between the finger 19 and the threaded knob 20. The slot is an open structure, and the finger 19 is limited by a retaining spring so that the finger 19 can be installed on the threaded knob 20.

[0053] In this embodiment, the shaft 14 is provided with a plurality of slide grooves, and the inner hole of the damping plate 16 is provided with a plurality of protrusions embedded in the slide grooves. A key connection is formed on the outer edge of the column to achieve axial sliding fit between the damping plate 16 and the shaft 14. The opening groove of the mounting cavity 29 is arranged corresponding to the slide groove.

[0054] In this embodiment, the outer edge of the connecting piece 17 is provided with a plurality of notches, and the inner hole of the sleeve 13 is provided with a plurality of fixing keys inserted into the notches, forming a key connection on the inner wall of the ring structure to achieve axial sliding fit between the connecting piece 17 and the sleeve 13.

[0055] In this embodiment, the outer diameter of the damping sheet 16 is smaller than that of the connecting sheet 17, and the outer edge of the damping sheet 16 is located inside the notch of the outer edge of the connecting sheet 17. After the damping sheet 16 is installed on the rotating shaft 14, it will not touch the fixing key, so that the damping sheet 16 and the connecting sheet 17 can be installed on the rotating shaft 14 one by one.

[0056] In this embodiment, the sleeve 13 is fixed to the mounting hole by countersunk screws.

[0057] In this embodiment, through holes are provided on the two cantilevers of the fixing seat 10. The two through holes are of the same size and are arranged coaxially, and the diameter of the two through holes is larger than the diameter of the sleeve 13. The opposite ends of the two through holes are fastened with covers by countersunk screws, and the covers are provided with rectangular limiting holes. The two ends of the rotating shaft 14 are also rectangular (one of the rectangular ends of the rotating shaft 14 is integrally arranged with the rotating shaft 14, and the other is arranged on the cover of the installation cavity 29, and the rectangular end of the cover of the installation cavity 29 is provided with a through hole for the threaded knob 20 to pass through and be threadedly connected with the cover). In this way, when installing, first fasten one cover to the fixing seat 10, and then insert one rectangular end of the rotating shaft 14 into the rectangular hole; then seal the other cover. Through the cooperation of the rectangular hole and the rectangular end, the fixed connection between the rotating shaft 14 and the fixing seat 10 is realized; and the installation does not interfere.

[0058] In this embodiment, a positioning ring is threadedly installed on the upper end of the movable cylinder 5, and the damping shaft is capped by the positioning ring to prevent the sleeve 7 from falling off.

[0059] In this embodiment, the light source 15 is a dimmable LED lamp, so that the light intensity can be adjusted to adapt to the light intensity at different times in the room, which can improve the comfort of watching CT films and meet different observation needs.

[0060] Medical imaging diagnosis auxiliary method using the above scheme: S1: insert the CT film to be observed into the film viewing lamp 11, and start the light source 15 of the film viewing lamp 11.

[0061] S2: Hold the film viewing light 11 up, down, left or right to adjust the position and angle of the film viewing light 11.

[0062] S3: Turn the threaded knob 20 to adjust the damping size or realize the braking limit of the film viewing lamp 11.

[0063] Embodiment 2, in a further embodiment of this scheme, another CT film fixing device is provided: A mounting frame is arranged in the movable cylinder 5, and the mounting frame includes two arc frames 22 and a connecting plate 23, and the two arc frames 22 are arranged at intervals from top to bottom. The bottom end of the upper arc frame 22 is fixed to the connecting plate 23, and the top end of the lower arc frame 22 is fixed to the connecting plate 23, so as to set up the required mounting frame structure. A micro air pump 24 is fastened to the lower arc frame 22, and the air suction port of the micro air pump 24 is connected to an air suction pipe 25, and the end of the air suction pipe 25 extends from the movable cylinder 5 from the axis of the positioning ring and is connected to a diversion interface, and two connectors are provided on the diversion interface, and both connectors are connected to a hose 26.

[0064] The light box has an air cavity 27 between the acrylic plate 28 and the light source 15. The air cavity 27 is provided with an air port penetrating the light box on the side away from the acrylic plate 28. The hose 26 is connected to the air port. The acrylic plate 28 has a plurality of air holes evenly distributed thereon.

[0065] According to the above technical solution: When in use, the micro air pump 24 is started, and the micro air pump 24 sucks the air in the air cavity 27 through the air suction pipe 25 and the hose 26, thereby forming a negative pressure effect in the air cavity 27. At this time, the CT film is attached to the surface of the acrylic plate 28, and the CT film can be adsorbed by the negative pressure effect. Compared with the insertion and placement of the film, this method is more convenient.

[0066] In this embodiment, a micro-muffler 30, such as muffler XA106.5, is fastened and mounted on the upper arc frame 22. The exhaust port of the micro-air pump 24 is connected to the micro-muffler 30 to eliminate the noise of the air jet flow.

[0067] In this embodiment, the arc frame 22 and the connecting plate 23 are hollow structures so that pipelines can pass through and be installed.

[0068] In this embodiment, the movable cylinder 5 and the shaft sleeve 7 are provided with a plurality of corresponding heat dissipation holes for internal heat dissipation.

[0069] In this embodiment, the air outlet of the miniature silencer 30 is connected to a pipeline, and the air outlet of the pipeline is placed on the ground to prevent the air from being directly sprayed on the human body to cause discomfort, or causing confusion to the desktop documents.

[0070] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

[0071] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0072] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. A medical imaging diagnostic aid, characterized in that: include: A double-screen film viewing light (11) for placing and observing images; Two sets of multi-joint damping arms, used to set up the film viewing lamp (11), capable of adjusting the viewing angle and maintaining stability after adjustment; A lifting bracket, wherein a multi-jointed damping arm is mounted on the movable end of the lifting bracket and is used to adjust the height of the film viewing lamp (11); Mounting base, on which the lifting bracket is fixed, is used to embed the lifting bracket in the table edge without damage; The multi-joint damping support arm comprises a shaft sleeve (7) mounted on the movable end of the lifting frame, a first support arm (8), a second support arm (9), and a U-shaped fixing seat (10) mounted on the back of the film viewing lamp (11); the shaft sleeve (7) and the first support arm (8), and the first support arm (8) and the second support arm (9) are all rotatably connected and provided with friction damping; a sleeve (13) is fixed to one end of the second support arm (9) facing the fixing seat (10); and a sleeve (13) is fixed to the fixing seat (10). ) a coaxial rotating shaft (14), a plurality of damping plates (16) and a plurality of connecting plates (17) being arranged on the rotating shaft (14), the plurality of damping plates (16) and the plurality of connecting plates (17) being arranged alternately, the plurality of damping plates (16) being axially slidably mounted on the rotating shaft (14), the plurality of connecting plates (17) being axially slidably mounted in the sleeve (13), and the rotating shaft (14) being provided with a damping adjustment mechanism for adjusting the damping magnitude between the connecting plates (17) and the damping plates (16).

2. A medical imaging diagnosis auxiliary device according to claim 1, characterized in that: The damping adjustment mechanism comprises wave springs (18) sleeved on both ends of the rotating shaft (14), the two wave springs (18) are in contact with a retaining ring (21) sleeved on the rotating shaft (14) on opposite sides, a mounting cavity (29) is provided inside one end of the rotating shaft (14), a plurality of opening grooves are provided around the mounting cavity (29), a pusher claw (19) is provided in the mounting cavity (29), a claw portion of the pusher claw (19) extends from the opening groove and abuts against the retaining ring (21), a threaded knob (20) is threadedly mounted on the end of the mounting cavity (29), and a handle end of the threaded knob (20) abuts against the pusher claw (19).

3. A medical imaging diagnosis auxiliary device according to claim 2, characterized in that: A sealing cover is detachably mounted on the end of the mounting cavity (29), and a threaded knob (20) is threadably mounted on the sealing cover.

4. The medical imaging diagnosis auxiliary device according to claim 2, characterized in that: The handle end of the threaded knob (20) is provided with a slot, and the pusher claw (19) is embedded in the slot.

5. The medical imaging diagnosis auxiliary device according to claim 1, characterized in that: The rotating shaft (14) is provided with a plurality of sliding grooves, and the inner hole of the damping plate (16) is provided with a plurality of protrusions embedded in the sliding grooves.

6. The medical imaging diagnosis auxiliary device according to claim 1, characterized in that: The outer edge surface of the connecting piece (17) is provided with a plurality of notches, and the inner hole of the sleeve (13) is provided with a plurality of fixing keys that are inserted into the notches.

7. The medical imaging diagnosis auxiliary device according to claim 6, characterized in that: The outer diameter of the damping plate (16) is smaller than the outer diameter of the connecting plate (17), and the outer edge surface of the damping plate (16) is located on the inner side of the notch of the outer edge surface of the connecting plate (17).

8. The medical imaging diagnosis auxiliary device according to claim 1, characterized in that: The lifting bracket comprises a fixed cylinder (4) fixed on a mounting seat and a movable cylinder (5) inserted into the fixed cylinder (4), a plurality of threaded holes are vertically spaced on an outer wall of the fixed cylinder (4), a through hole corresponding to the threaded hole is provided on the outer wall of the movable cylinder (5), and a threaded knob (6) is installed in both the through hole and the single threaded hole.

9. The medical imaging diagnosis auxiliary device according to claim 1, characterized in that: The mounting seat comprises a C-shaped clamping seat (1), the lifting bracket is fixed on the upper cantilever of the clamping seat (1), a threaded knob three (2) is threadedly mounted on the lower cantilever of the clamping seat (1), and a top seat (3) is provided at the handle end of the threaded knob three (2).

10. A medical diagnosis method using a medical imaging diagnostic aid, comprising the following steps: S1: inserting the CT film to be observed into the film viewing lamp (11), and starting the light source (15) of the film viewing lamp (11); S2: Adjust the multi-joint damping arm to adjust the position of the film viewing lamp (11); S3: swinging the film viewing lamp (11) to adjust the observation angle of the film viewing lamp (11); S4: Turn the threaded knob 1 (20) to adjust the damping value or realize the braking limit of the film viewing lamp (11).