Foreign matter taking-out device and operating table comprising foreign matter taking-out device

The foreign object removal device combined with thermal imaging positioning and adsorbents solves the radiation damage caused by X-ray fluorescence, realizes accurate positioning and safe removal of foreign objects, and improves the safety and efficiency of the surgery.

CN119097402AInactive Publication Date: 2024-12-10JILIN UNIV FIRST HOSPITAL
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Patent Information

Application Number
CN202411240738.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2024-12-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The prior art relies on X-ray fluorescence when removing and positioning metal foreign objects, causing a large number of rays to cause damage to the human body and may cause other complications.

Method used

Thermal imaging positioning mechanism is used to locate the difference in heat absorption between metal foreign matter and human tissue, and the foreign matter is removed by combining adsorbents and cannulas to avoid radiation damage.

Benefits of technology

The precise positioning and removal of foreign objects is achieved, reducing damage to healthy tissues, and improving the convenience and safety of operation.

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Abstract

The embodiment of the invention relates to the technical field of medical apparatus and instruments, in particular to a foreign matter taking-out device which is used for taking out foreign matter in a body and comprises a bearing part, a thermal imaging positioning mechanism and a taking-out mechanism, and the bearing part is further provided with a display mechanism. The thermal imaging positioning mechanism is used for positioning foreign matters in the body of a patient in a thermal imaging manner; the taking-out mechanism is used for taking out the foreign matter in the esophagus, and the taking-out mechanism at least comprises an air exhaust piece and an insertion pipe. Foreign matter in the body of a patient is positioned through the thermal imaging positioning mechanism on the bearing part, radiation damage caused by traditional perspective positioning can be avoided, the position of the foreign matter can be displayed through the display mechanism, and after the foreign matter is positioned, a doctor can use the taking-out mechanism to be matched with a thermal image on the display mechanism to adsorb and take out the foreign matter. Operation of doctors is more convenient, damage to other healthy tissues can be avoided, and the using effect is better.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and in particular to a foreign body removal device and an operating table comprising the removal device. Background Art

[0002] In the process of people's production and life, due to various accidents, it is easy for metal foreign bodies to enter the human body. When metal foreign bodies enter the human body, they need to be removed in time, otherwise it will cause pain to the patient and cause problems such as inconvenience in movement. If the insertion position is very sensitive and the removal treatment is not actively carried out, it may cause the risk of lifelong disability in severe cases.

[0003] At present, the existing technology mainly uses X-ray fluoroscopy to remove and locate foreign objects such as metals, and multiple fluoroscopy is required. During the fluoroscopy process, a large amount of radiation can cause damage to the human body. In more serious cases, other complications may occur under the induction of radiation. Summary of the invention

[0004] The purpose of the embodiments of the present invention is to solve the shortcomings existing in the prior art and to propose a foreign body removal device and an operating table including the removal device.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A foreign body removal device comprises a load-bearing part, and also comprises a thermal imaging positioning mechanism and a removal mechanism arranged on the load-bearing part, wherein a display mechanism is also arranged on the load-bearing part;

[0007] The thermal imaging positioning mechanism uses thermal imaging to locate foreign bodies in the patient's body;

[0008] The removal mechanism is used to remove foreign matter in the esophagus, and the removal mechanism at least includes a suction piece and a cannula, and the suction end of the suction piece is connected to one end of the cannula through a connecting piece, and the other end of the cannula is also provided with an adsorption piece;

[0009] The display mechanism is used to convert the information collected by the thermal imaging positioning mechanism into digital signals, generate a color thermal map, and display it on the display mechanism.

[0010] As a further solution of the embodiment of the present invention: the thermal imaging positioning mechanism includes a sliding mechanism and a detection frame, the sliding mechanism is slidably arranged in the sliding grooves opened on both sides of the load-bearing part, and the detection frame is arranged on the sliding mechanism;

[0011] The sliding mechanism is used to adjust the position of the detection frame;

[0012] The detection frame is used to detect the position of foreign matter in the patient's body.

[0013] As a further solution of the embodiment of the present invention: the sliding mechanism includes a sliding part, the outer wall of the sliding part is opened with a limit opening, the detection frame is slidably arranged in the limit opening, one side outer wall of the sliding part is also opened with a threaded hole, and the inner wall of the threaded hole is threadedly connected with a fixing part, the inner wall of the detection frame is provided with an infrared thermal imager, the inner wall of the detection frame is also connected with a heating part through a molding hose, and the sliding part is also provided with a sliding part.

[0014] As a further solution of the embodiment of the present invention: the sliding member is fixedly arranged at the corner of the sliding part.

[0015] As a further solution of the embodiment of the present invention: the adsorption component includes an adsorption seat, a suction cup and a fixed cylinder, the adsorption seat is connected to one end of the insertion tube, the outer wall of the adsorption seat is provided with mounting holes distributed in an annular shape with equal distances, and the fixed cylinder is fixedly arranged in the mounting holes, the suction cup is fixedly arranged at one end of the fixed cylinder away from the adsorption seat, a movable block is slidably arranged on the inner wall of the fixed cylinder, and the bottom outer wall of the movable block and the inner wall of the fixed cylinder are connected by an elastic member, the outer wall of the movable block is provided with a touch rod, and an outer wall on one side of the fixed cylinder is also provided with an air hole.

[0016] As a further solution of the embodiment of the present invention: the display mechanism includes a thermal imaging display screen and a mounting mechanism;

[0017] The thermal imaging display screen is used to convert the infrared radiation of the human body collected by the infrared thermal imager into a digital signal and display it in the form of a color thermal image;

[0018] The mounting mechanism is used to fix the thermal imaging display screen.

[0019] As a further solution of the embodiment of the present invention: the mounting mechanism includes a mounting frame and a fixing frame, the mounting frame is fixedly arranged on the outer wall of the load-bearing part, and a mounting seat is fixedly arranged on the mounting frame, a turntable is rotatably arranged on the inner wall of the mounting seat through a bearing, the fixing frame is fixedly arranged on the outer wall of the turntable, and the thermal imaging display screen is rotatably arranged in the fixing frame through a damping shaft.

[0020] As a further solution of the embodiment of the present invention: a through hole is opened on the top outer wall of the mounting frame, and a screw is threadedly connected to the inner wall of the through hole, one end of the screw is fixedly connected to an adjusting wheel, and the other end of the screw is fixedly connected to a stop plate.

[0021] An operating table comprises the foreign body removing device and a placing mechanism, wherein the placing mechanism is arranged on the load-bearing part; the placing mechanism is used for placing the surgical instruments required during the operation.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] The foreign body removal device provided by the present invention utilizes the difference in heat absorption between metal foreign bodies and human tissues to locate foreign bodies in the patient's body through a thermal imaging positioning mechanism on a load-bearing part, thereby avoiding radiation damage caused by traditional fluoroscopic positioning. The position of the foreign body can be displayed through a display mechanism. After the foreign body is located, the doctor can use the removal mechanism and cooperate with the thermal map on the display mechanism to absorb and remove the foreign body, which is more convenient for the doctor to operate, can avoid damage to other healthy tissues, and has a better use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A schematic cross-sectional view of a foreign body removal device provided by an embodiment of the present invention;

[0025] Figure 2 for Figure 1 A is an enlarged structural diagram;

[0026] Figure 3 for Figure 1 The enlarged structural diagram at B in FIG.

[0027] Figure 4 A schematic diagram of the structure of an adsorption member of a foreign matter removal device provided by an embodiment of the present invention;

[0028] Figure 5 for Figure 1 The enlarged structural diagram at C in the figure.

[0029] In the figure: load-bearing part 1, slide groove 2, mounting frame 3, insertion tube 4, connecting piece 5, suction piece 6, sliding part 7, fixing piece 8, detection frame 9, roller 10, infrared thermal imager 11, shaping hose 12, heating piece 13, adsorption seat 14, fixing cylinder 15, elastic piece 16, movable block 17, touch rod 18, suction cup 19, air vent 20, mounting seat 21, turntable 22, fixing frame 23, thermal imaging display screen 24, screw 25, adjusting wheel 26, and stop plate 27. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0031] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this patent, and cannot be understood as limiting this patent.

[0032] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0033] like Figure 1 , Figure 3 and Figure 4 As shown, a foreign body removal device provided by an embodiment of the present invention includes a load-bearing part 1, a thermal imaging positioning mechanism and a removal mechanism arranged on the load-bearing part 1, and a display mechanism is also arranged on the load-bearing part 1;

[0034] Thermal imaging positioning mechanism, which uses thermal imaging to locate foreign bodies in the patient's body, can avoid the harm caused by perspective positioning;

[0035] The removal mechanism is used to remove foreign bodies in the esophagus. The removal mechanism at least includes a suction member 6 and a cannula 4. The suction member 6 can be an air pump, a fan, etc. In this embodiment, preferably, the suction member 6 is a suction pump, and the suction force is better. The suction member 6 is fixedly arranged on the bottom outer wall of the load-bearing part 1, and the suction end of the suction member 6 is connected to one end of the cannula 4 through the connecting member 5. The other end of the cannula 4 is also provided with an adsorption member. After the foreign body is located, the cannula 4 can be inserted into the anatomical position. When the adsorption member at the end of the cannula 4 contacts the foreign body, the foreign body can be adsorbed by the adsorption member under the drive of the suction member 6, and then the foreign body and the cannula 4 are pulled out together, and the foreign body removal operation can be completed;

[0036] The display mechanism is used to convert the information collected by the thermal imaging positioning mechanism into digital signals, generate a color thermal map, and display it on the display mechanism.

[0037] By utilizing the difference in heat absorption between metal foreign bodies and human tissue, the foreign body in the patient's esophagus can be located through the thermal imaging positioning mechanism on the load-bearing part 1, thereby avoiding the radiation damage caused by traditional fluoroscopic positioning. The thermal imaging component on the thermal imaging positioning mechanism can collect the infrared radiation signal of the human body, and convert it into a digital signal through the signal processor, and generate a thermal map on the display component on the display mechanism, so that the doctor can determine the location of the foreign body, which is more convenient for the doctor to operate, can avoid damage to other healthy tissues, and has a better use effect.

[0038] As an embodiment of the present invention, please refer to Figure 1 and Figure 2The thermal imaging positioning mechanism includes a sliding mechanism and a detection frame 9, the sliding mechanism is slidably arranged in the slide grooves 2 opened on both sides of the load-bearing part 1, and the detection frame 9 is arranged on the sliding mechanism;

[0039] A sliding mechanism, used to adjust the position of the detection frame 9;

[0040] The detection frame 9 is used to detect the position of foreign bodies in the patient's body.

[0041] As an embodiment of the present invention, please refer to Figure 1 and Figure 2 The sliding mechanism includes a sliding portion 7, a limit opening is opened on the outer wall of the sliding portion 7, a detection frame 9 is slidably arranged in the limit opening, a threaded hole is opened on one side of the outer wall of the sliding portion 7, and a fixing member 8 is threadedly connected to the inner wall of the threaded hole. The fixing member 8 can be a fixing bolt. The inner wall of the detection frame 9 is fixedly connected to an infrared thermal imager 11. The model of the infrared thermal imager 11 can be a FL I R-A310, the inner wall of the detection frame 9 is also fixedly connected with a heating component 13 through a molding hose 12, and a sliding component is also arranged on the sliding part 7. The sliding part 7 in the movable slide groove 2 can drive the detection frame 9 to move above the load-bearing part 1, so that the infrared thermal imager 11 in the detection frame 9 can be aligned with the approximate position of the foreign matter, and the detection frame 9 can slide up and down in the sliding part 7 and be fixed by the fixing part 8, so that the distance between the infrared thermal imager 11 and the foreign matter can be flexibly adjusted, and then the molding hose 12 can be flexibly twisted to make the heating component 13 align with the approximate position of the foreign matter, and the difference in heat absorption between the metal foreign matter and the human tissue can be utilized. When the local light source is irradiated and heated, the infrared thermal imager 11 can be used to capture the foreign matter with a higher temperature, and then the precise position of the foreign matter can be determined.

[0042] As an embodiment of the present invention, the sliding member is fixedly arranged at the corner of the sliding portion 7, and the sliding member used to limit the position of the sliding portion 7 can be a slider, etc. In this embodiment, preferably, refer to Figure 2 The sliding member is made of a roller 10, which limits the position of the sliding part 7, ensures its stability, and improves the smoothness of the sliding part 7 when moving.

[0043] As an embodiment of the present invention, the adsorption member can be a structure that can generate adsorption force, and the specific structure is not limited. In this embodiment, preferably, refer to Figure 3 and Figure 4The adsorption member includes an adsorption seat 14, a suction cup 19 and a fixed cylinder 15. The adsorption seat 14 is connected to one end of the insertion tube 4. The outer wall of the adsorption seat 14 is provided with mounting holes distributed in an annular shape at equal distances, and the fixed cylinder 15 is fixedly arranged in the mounting hole. The suction cup 19 is fixedly arranged at one end of the fixed cylinder 15 away from the adsorption seat 14. A movable block 17 is slidably arranged on the inner wall of the fixed cylinder 15, and the bottom outer wall of the movable block 17 and the inner wall of the fixed cylinder 15 are connected by an elastic member 16. The elastic member 16 can be a spring. The outer wall of the movable block 17 is provided with a touch rod 18. The fixed cylinder 15 There is also an air hole 20 on the outer wall of one side. When the suction cup 19 on the adsorption member contacts with a foreign object, the feeler rod 18 in the suction cup 19 in contact with the foreign object will move toward the fixed tube 15, so that the movable block 17 compresses the elastic member 16 in the fixed tube 15. At this time, the air hole 20 on the fixed tube 15 is opened. Under the suction action of the cannula 4, the suction cup 19 in contact with the foreign object will generate an adsorption force to adsorb the foreign object, while the suction cup 19 not in contact with the foreign object will not generate an adsorption force, which can avoid adsorption of the soft tissue in the esophagus, and the adsorption effect is better, making it easier to remove the foreign object.

[0044] As an embodiment of the present invention, please refer to Figure 1 and Figure 5 , the display mechanism includes a thermal imaging display screen 24 and a mounting mechanism;

[0045] The thermal imaging display screen 24 is used to convert the infrared radiation of the human body collected by the infrared thermal imager 11 into a digital signal and display it in the form of a color thermal image;

[0046] The mounting mechanism is used to fix the thermal imaging display screen 24.

[0047] As an embodiment of the present invention, please refer to Figure 5 The mounting mechanism includes a mounting frame 3 and a fixing frame 23. The mounting frame 3 is fixedly arranged on the outer wall of the load-bearing part 1, and a mounting seat 21 is fixedly arranged on the mounting frame 3. A turntable 22 is rotatably arranged on the inner wall of the mounting seat 21 through a bearing. The fixing frame 23 is fixedly arranged on the outer wall of the turntable 22, and a thermal imaging display screen 24 is rotatably arranged in the fixing frame 23 through a damping shaft. The turntable 22 can rotate in the mounting seat 21 to adjust the direction of the thermal imaging display screen 24. The thermal imaging display screen 24 can also rotate in the fixing frame 23 to adjust the angle of the thermal imaging display screen 24, which is more convenient for doctors to view.

[0048] As an embodiment of the present invention, please refer to Figure 5A through hole is opened on the top outer wall of the mounting frame 3, and a screw rod 25 is threadedly connected to the inner wall of the through hole, one end of the screw rod 25 is fixedly connected to an adjusting wheel 26, and the other end of the screw rod 25 is fixedly connected to a support plate 27. Rotating the adjusting wheel 26 can drive the support plate 27 at one end of the screw rod 25 to move downward, and can resist the turntable 22 to fix the orientation and ensure the stability of the thermal imaging display screen 24.

[0049] An embodiment of the present invention also provides an operating table, which adopts the foreign body removal device in any of the above embodiments, and also includes a placing mechanism, which is arranged on the load-bearing part 1; the placing mechanism is used to place surgical instruments required during the operation, and the placing mechanism is convenient for doctors to take surgical instruments, and is used in conjunction with the foreign body removal device, so that the operation can be carried out more quickly and smoothly.

[0050] During use, the detection frame 9 can be flexibly moved to the position required for detection through the sliding mechanism, and then the position of the foreign body can be detected by the infrared thermal imager 11 on the detection frame 9. After the position of the foreign body is determined, the position of the foreign body can be dissected, and then the cannula 4 is inserted into the anatomical part, and the foreign body is adsorbed by the adsorption part at one end of the cannula 4, and the suction cup 19 in contact with the foreign body will generate adsorption force to adsorb the foreign body, while the suction cup 19 that is not in contact with the foreign body will not generate adsorption force, which can avoid adsorption of the soft tissue in the esophagus. After the foreign body is removed, the wound can be sutured by the surgical instruments on the placement mechanism, and the use effect is better.

[0051] It should be noted that, although the present specification is described in accordance with the implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation modes that can be understood by those skilled in the art. The above-mentioned embodiments only express the preferred implementation modes of the present technical solution. The description is relatively specific and detailed, but it cannot be understood as limiting the patent scope of the present technical solution. It should be pointed out that, for those of ordinary skill in the art, without departing from the concept of the present application, several variations, improvements and substitutions can be made, which all belong to the protection scope of the present technical solution.

Claims

1. A foreign body removal device, comprising a load-bearing portion, characterized in that: It also includes a thermal imaging positioning mechanism and a taking-out mechanism disposed on the load-bearing portion, and the load-bearing portion is also provided with a display mechanism; The thermal imaging positioning mechanism uses thermal imaging to locate foreign bodies in the patient's body; The removal mechanism is used to remove foreign matter from the body, and the removal mechanism at least comprises a suction piece and a cannula, wherein the suction end of the suction piece is connected to one end of the cannula through a connecting piece, and the other end of the cannula is also provided with a suction piece; The display mechanism is used to convert the information collected by the thermal imaging positioning mechanism into digital signals, generate a color thermal map, and display it on the display mechanism.

2. A foreign body removal device according to claim 1, characterized in that: The thermal imaging positioning mechanism includes a sliding mechanism and a detection frame, wherein the sliding mechanism is slidably arranged in the sliding grooves provided on both sides of the load-bearing part, and the detection frame is arranged on the sliding mechanism; The sliding mechanism is used to adjust the position of the detection frame; The detection frame is used to detect the position of foreign matter in the patient's body.

3. A foreign body removal device according to claim 2, characterized in that: The sliding mechanism includes a sliding part, a limiting opening is opened on the outer wall of the sliding part, the detection frame is slidably arranged in the limiting opening, a threaded hole is also opened on the outer wall of one side of the sliding part, and a fixing part is threadedly connected to the inner wall of the threaded hole, an infrared thermal imager is arranged on the inner wall of the detection frame, and a heating part is connected to the inner wall of the detection frame through a molding hose, and a sliding part is also arranged on the sliding part.

4. A foreign body removal device according to claim 3, characterized in that: The sliding member is arranged at a corner of the sliding portion.

5. The foreign body removal device according to claim 4, characterized in that: The adsorption component includes an adsorption seat, a suction cup and a fixed cylinder. The adsorption seat is connected to one end of the insertion tube. The outer wall of the adsorption seat is provided with mounting holes that are equidistantly distributed in a ring shape, and the fixed cylinder is fixedly arranged in the mounting holes. The suction cup is fixedly arranged at one end of the fixed cylinder away from the adsorption seat. A movable block is slidably arranged on the inner wall of the fixed cylinder, and the bottom outer wall of the movable block and the inner wall of the fixed cylinder are connected by an elastic member. A touch rod is arranged on the outer wall of the movable block, and an air vent is also arranged on one side outer wall of the fixed cylinder.

6. A foreign body removal device according to claim 5, characterized in that: The display mechanism includes a thermal imaging display screen and a mounting mechanism; The thermal imaging display screen is used to convert the infrared radiation of the human body collected by the infrared thermal imager into a digital signal and display it in the form of a color thermal image; The mounting mechanism is used to fix the thermal imaging display screen.

7. The foreign body removal device according to claim 6, characterized in that: The mounting mechanism includes a mounting frame and a fixing frame, the mounting frame is fixedly arranged on the outer wall of the load-bearing part, and a mounting seat is fixedly arranged on the mounting frame, a turntable is rotatably arranged on the inner wall of the mounting seat through a bearing, the fixing frame is fixedly arranged on the outer wall of the turntable, and the thermal imaging display screen is rotatably arranged in the fixing frame through a damping shaft.

8. The foreign body removal device according to claim 7, characterized in that: A through hole is formed on the top outer wall of the mounting frame, and a screw rod is threadedly connected to the inner wall of the through hole. An adjusting wheel is fixedly connected to one end of the screw rod, and a stop plate is fixedly connected to the other end of the screw rod.

9. An operating table, comprising a foreign body removal device as claimed in any one of claims 1 to 8, characterized in that: It also includes a placement mechanism, which is arranged on the load-bearing part; The placement mechanism is used to place surgical instruments required during the operation.