Power supply and capsule endoscope

Abstract

The utility model relates to the technical field of medical devices, in particular to a power supply and a capsule endoscope. The power supply comprises a battery (1) and a magnet (2), the battery (1) and the magnet (2) are wrapped together through a second heat shrink tube (7), and the two poles of the magnet (2) and the battery (1) are arranged in an open circuit mode. The power supply facilitates connection of the battery and the magnet, can improve the production and assembly efficiency, reduces the production and assembly difficulty, and can prevent the magnet from being damaged when the magnet is accidentally inclined or is not concentric during assembly. In addition, the battery protection device is simple in structure and convenient to popularize.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical device technical field especially relates to a power supply and capsule endoscope. BACKGROUND

[0002] In the prior art, the capsule endoscope includes a battery and a magnet. The battery mainly provides power support for the device to ensure that the device can operate for a long time and perform endoscopic examination. The magnet is mainly used to control the moving direction of the capsule endoscope in the body. Through the action of an external magnetic field, the magnet can help guide the capsule endoscope to the part to be examined, thereby improving the accuracy and controllability of the examination. In actual production, the magnet and the battery are usually wrapped with a heat shrink tube. However, the assembly precision of such a connection structure is difficult to guarantee. When the magnet is tilted or eccentric during assembly, the edge of the magnet may come into contact with the battery shell, causing a short circuit of the battery.

[0003] Therefore, the technical personnel in the art are committed to developing a safe and convenient capsule endoscope structure and insulation processing method. SUMMARY

[0004] In view of the above defects of the prior art, the technical problem to be solved by the utility model is to provide a power supply and a capsule endoscope.

[0005] To achieve the above-mentioned purpose, the utility model provides a power supply, including battery and magnet, the battery and magnet are wrapped together through second heat shrink tube, the magnet and the two poles of battery are open circuit arrangement.

[0006] Preferably, the two poles of the battery are respectively electrically connected with a first conductive wire and a second conductive wire, and the first conductive wire is located between the battery and the magnet.

[0007] A hole is formed on the magnet for the first conductive wire to pass through, or a wire passing space is formed on the side surface of the magnet to allow the first conductive wire to pass through and avoid causing a short circuit of the two poles of the battery.

[0008] Preferably, the axis of the battery and the magnet coincide, and a cutting surface is arranged on the side surface of the magnet along the axial direction of the magnet to form the wire passing space.

[0009] Preferably, the middle part of the front end of the battery is the positive pole of the battery, the side surface and the rear end of the battery are the negative pole of the battery, the front end of the battery is close to the magnet, a first heat shrink tube is wrapped on the battery or the magnet, a first empty space is arranged at the end of the battery or the magnet close to the first heat shrink tube, the first empty space includes a first space and a second space connected with each other, the first space is arranged at the center of the bottom or the top of the first heat shrink tube, and the second space extends radially to the wire passing space.

[0010] The first conductive wire runs along the first, second and wire-passing spaces.

[0011] Preferably, the second heat shrink tube is provided with a third and a fourth clearance at two ends respectively, the third clearance comprises a third and a fourth clearance space, the third clearance space is arranged at the center of the bottom of the second heat shrink tube, and the fourth clearance space extends radially to the edge of the second heat shrink tube; the fourth clearance comprises a fifth and a sixth clearance space, the fifth clearance space is arranged at the center of the top of the second heat shrink tube, and the sixth clearance space extends radially to the edge of the second heat shrink tube.

[0012] The second conductive wire runs along the third and fourth clearance spaces.

[0013] The first conductive wire comprises a first welding part, a first radial extension part and a first axial extension part connected in sequence, the first radial extension part extends to the edge of the battery end along the first and second clearance spaces, and the first axial extension part is perpendicular to the first radial extension part and extends in a direction away from the battery in the wire-passing space.

[0014] Preferably, the second conductive wire comprises a second welding part, a second radial extension part and a second axial extension part connected in sequence, the second radial extension part extends to the edge of the shell, and the second axial extension part is perpendicular to the second radial extension part and extends in a direction away from the battery.

[0015] Preferably, a gasket is matched with one end of the positive electrode of the battery, and the first welding part is welded with the positive electrode.

[0016] The utility model also provides a capsule endoscope, including the power supply of any one described above.

[0017] The utility model discloses beneficial effect is: the utility model discloses convenient connection battery and magnet, and can improve production assembly efficiency, reduce production assembly difficulty, can also prevent magnet assembly from unintentionally tilting or eccentric when, magnet edge and battery shell contact after causing battery short circuit, and the structure of the application is simple, and convenient to promote. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic diagram of a specific embodiment of the utility model.

[0019] Figure 2 It is the left view of a specific embodiment of the utility model.

[0020] Figure 3 It is Figure 2 The sectional structure schematic diagram of A-A.

[0021] Figure 4 is Figure 3 An enlarged structural schematic view of the B in the middle.

[0022] Figure 5 is a bottom view of the first heat shrink tube in a specific embodiment of the utility model.

[0023] Figure 6 is a top view of the first heat shrink tube in a specific embodiment of the utility model.

[0024] Figure 7 is a top view of the second heat shrink tube in a specific embodiment of the utility model.

[0025] Figure 8 is a bottom view of the second heat shrink tube in a specific embodiment of the utility model.

[0026] Figure 9 is an assembly schematic view of the battery and the first battery tab in a specific embodiment of the utility model.

[0027] Figure 10 is an assembly schematic view of the battery and the second battery tab in a specific embodiment of the utility model

[0028] Figure 11 is a structural schematic view of the magnet in a specific embodiment of the utility model. Specific embodiments

[0029] The utility model will be further described below in combination with the drawings and embodiments, and it should be noted that in the description of the utility model, the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the devices or elements must have a specific orientation, be constructed and operated in a specific way, and therefore cannot be understood as limiting the utility model. The terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0030] As Figures 1-11 shown, a power supply includes a battery 1 and a magnet 2, the magnet 2 coincides with the axis of the battery 1, the battery 1 and the magnet 2 are wrapped together through the second heat shrink tube 7, and the magnet 2 is disconnected with the two poles of the battery 1, that is, the two are insulated.

[0031] The two poles of the battery 1 are respectively electrically connected with the first conductive wire 4 and the second conductive wire 5. In the embodiment, the first conductive wire 4 and the second conductive wire 5 are pure copper welding pieces, and other conductive metal materials can also be used in other embodiments. The first conductive wire 4 is located between the battery 1 and the magnet 2. In the embodiment, a cutting surface extending along the axis direction of the magnet 2 is opened on the side surface of the magnet 2 to form a wire passing space 2a for the first conductive wire 4 to pass through and avoid causing short circuit of the two poles of the battery 1. In other embodiments, a hole can also be opened on the magnet 2 for the first conductive wire 4 to pass through.

[0032] As shown in Figures 5-6 , the middle part of the front end of the battery 1 is the positive pole 1a of the battery 1, the side surface and the rear end of the battery 1 are the negative pole of the battery 1, the battery 1 is sleeved with the shell 3, that is, the shell 3 is the negative pole of the battery 1 as a whole, the shell 3 includes an open end 3a and a closed end 3b, the first conductive wire 4 is welded to the top of the battery 1, that is, the positive pole 1a of the battery 1, the second conductive wire 5 is welded to the outside of the closed end 3b of the shell 3, that is, the negative pole of the battery 1, the front end of the battery 1 is close to the magnet 2, and the first heat shrink tube 6 is wrapped around the battery 1 or the magnet 2. In the embodiment, the first heat shrink tube 6 is wrapped around the magnet 2, and in other embodiments, the first heat shrink tube 6 can also be wrapped around the battery 1 (the wrapping diagram of the battery 1 is not shown in the figure), and the principles of the two are the same. The first heat shrink tube 6 is provided with a first avoiding space 61 close to one end of the battery 1, the first avoiding space 61 includes a first space 61a and a second space 61b connected with each other, the first space 61a is arranged at the center of the bottom of the first heat shrink tube 6, and the second space 61b extends radially to the edge of the first heat shrink tube 6 close to the wire passing space 2a. The first heat shrink tube 6 is provided with a second avoiding space 62 away from one end of the battery 1, the second avoiding space 62 is arranged at the center of the top of the first heat shrink tube 6, and the first conductive wire 4 is routed along the first space 61a, the second space 61b and the wire passing space 2a.

[0033] As shown in Figures 7-8 , the second heat shrink tube 7 is provided with a third avoiding space 71 and a fourth avoiding space 72 at two ends respectively, the third avoiding space 71 includes a third space 71a and a fourth space 72b, the third space 71a is arranged at the center of the bottom of the second heat shrink tube 7, and the fourth space 72b extends radially to the edge of the second heat shrink tube 7, the fourth avoiding space 72 includes a fifth space 72a and a sixth space 72b, the fifth space 72a is arranged at the center of the top of the second heat shrink tube 7, and the sixth space 72b extends radially to the edge of the second heat shrink tube 7, and the second conductive wire 5 is routed along the third space 71a and the fourth space 72b.

[0034] As shown in Figures 9-10As shown, the first conductive wire 4 includes a first welding portion 4a, a first radial extension 4b and a first axial extension 4c connected in sequence, the first radial extension 4b extends to the edge of the battery 1 end along the first and second displacement spaces 61a, 61b, and the first axial extension 4c is perpendicular to the first radial extension 4b and extends in a direction away from the battery 1 within the wire passing space 2a.

[0035] The second conductive wire 5 includes a second welding portion 5a, a second radial extension 5b and a second axial extension 5c connected in sequence, the second radial extension 5b extends to the edge of the shell 3, and the second axial extension 5c is perpendicular to the second radial extension 5b and extends in a direction away from the battery 1.

[0036] The positive electrode 1a of the battery 1 is matched with the gasket 8, and the first welding portion 4a is welded with the positive electrode 1a.

[0037] By arranging the first heat shrink tube 6 outside the magnet 2, the edge of the magnet 2 is completely wrapped, and then the wrapped magnet 2 is installed concentrically with the battery 1, and finally the second heat shrink tube 7 is wrapped outside the battery 1 and the magnet 2, so that the structure state can be achieved, if repair is needed, the heat shrink tube can be damaged, and the production and assembly efficiency can be improved by using this structure, and the production and assembly difficulty is reduced, and when the magnet 2 is unintentionally tilted or eccentric, the edge of the magnet 2 contacts the shell 3 of the battery 1, causing short circuit of the battery 1. When the above connecting structure is installed in the reserved position of the capsule endoscope, the first axial extension 4c and the second axial extension 5c are connected with the endoscope.

[0038] The utility model also provides a capsule endoscope, including the power supply of any one described above.

[0039] The above detailed description of the preferred embodiments of the utility model. It should be understood that those skilled in the art can make many modifications and changes according to the conception of the utility model without creative labor. Therefore, any technical scheme obtained by logical analysis, reasoning or limited experiment based on the prior art according to the conception of the utility model should be within the protection scope determined by the claims.

Claims

1. A power source comprising a battery (1) and a magnet (2), said battery (1) and magnet (2) being wrapped together by a second heat-shrink tubing (7), characterized in that: The magnet (2) and the battery (1) are disconnected at both poles.

2. The power supply as described in claim 1, characterized in that: The two poles of the battery (1) are electrically connected to a first conductive wire (4) and a second conductive wire (5), wherein the first conductive wire (4) is located between the battery (1) and the magnet (2). The magnet (2) is provided with a hole for the first conductive wire (4) to pass through, or the side of the magnet (2) is formed with a wire passage space (2a) for the first conductive wire (4) to pass through and to avoid short circuit between the two poles of the battery.

3. The power supply as described in claim 2, characterized in that: The battery (1) and the magnet (2) have their axes coincided, and a cut surface is provided on the side of the magnet (2) along the axial direction of the magnet (2) to form the line space (2a).

4. The power supply as described in claim 3, characterized in that: The front end of the battery (1) is the positive electrode (1a) of the battery (1), and the side and rear end of the battery (1) are the negative electrodes of the battery (1). The front end of the battery (1) is close to the magnet (2). A first heat shrink tube (6) is wrapped around the battery (1) or the magnet (2). A first clearance position (61) is provided at the end of the first heat shrink tube (6) close to the battery (1) or the magnet (2). The first clearance position (61) includes a first clearance space (61a) and a second clearance space (61b) connected to each other. The first clearance space (61a) is located at the bottom or top center of the first heat shrink tube (6), and the second clearance space (61b) extends radially to the wire passage space (2a). The first conductive line (4) runs along the first clearance space (61a), the second clearance space (61b) and the through space (2a).

5. The power supply as described in claim 3, characterized in that: The second heat shrink tube (7) is provided with a third clearance position (71) and a fourth clearance position (72) at both ends. The third clearance position (71) includes a third clearance space (71a) and a fourth clearance space (71b). The third clearance space (71a) is located at the bottom center of the second heat shrink tube (7), and the fourth clearance space (71b) extends radially to the edge of the second heat shrink tube (7). The fourth clearance position (72) includes a fifth clearance space (72a) and a sixth clearance space (72b). The fifth clearance space (72a) is located at the top center of the second heat shrink tube (7), and the sixth clearance space (72b) extends radially to the edge of the second heat shrink tube (7). The second conductive line (5) runs along the third clearance space (71a) and the fourth clearance space (71b).

6. The power supply as described in claim 2 or 4, characterized in that: The first conductive wire (4) includes a first welded portion (4a) connected end to end, a first radial extension portion (4b) and a first axial extension portion (4c). The first radial extension portion (4b) extends along the first clearance space (61a) and the second clearance space (61b) to the edge of the end of the battery (1). The first axial extension portion (4c) is perpendicular to the first radial extension portion (4b) and extends in the wire passage space (2a) in a direction away from the battery (1).

7. The power supply as described in claim 2, characterized in that: The second conductive wire (5) includes a second welded portion (5a) connected end to end, a second radial extension portion (5b) and a second axial extension portion (5c). The second radial extension portion (5b) extends to the edge of the outer casing (3), and the second axial extension portion (5c) is perpendicular to the second radial extension portion (5b) and extends in a direction away from the battery (1).

8. The power supply as described in claim 6, characterized in that: The positive electrode (1a) of the battery (1) is fitted with a gasket (8), and the first welding part (4a) is welded to the positive electrode (1a).

9. A capsule endoscope, characterized in that: Includes the power supply as described in any one of claims 1-8.

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