A portable light source for laparoscopes

Abstract

The utility model requests protect a kind of portable light source for laparoscope, it includes power cylinder, power supply is arranged in the power cylinder, the side end surface of power cylinder is provided with and the emitting component electrically connected of power supply, the emitting component is used to produce emitting lamp, the other side end surface of power cylinder is provided with back cover, the arc-shaped lateral wall of power cylinder is provided with connecting seat, and the connecting seat is used to and laparoscope detachably connect.The portable light source of the application lets the laparoscope originally without light source be connected with a light source quickly, and portable light source can be detached when laparoscope is stored, reduce the storage volume, in addition, detachable light source structure can match multiple laparoscopes, so that laparoscope production can not increase the function of light source, reduce production cost, and portable light source is towards the lens direction of laparoscope, light can follow lens all the time, so that the illumination effect of operation is better.

Description

Technical Field

[0001] This utility model relates to the field of medical equipment technology, specifically a portable light source for laparoscopy. Background Technology

[0002] Light sources are essential equipment in various laparoscopic surgeries and examinations, especially in operating rooms and departments such as otolaryngology and gastroenterology. Without a cold light source, most surgeries, examinations, and treatments cannot be performed. Currently, laparoscopic light sources rely on external light source instruments, which require constant adjustments and are not convenient. Utility Model Content

[0003] To address the shortcomings of existing technologies, this invention proposes a portable light source for laparoscopy, which is detachably mounted on the laparoscope to provide a convenient light source.

[0004] The technical solution of this utility model is as follows:

[0005] A portable light source for laparoscopy includes a power tube containing a power source. A light-emitting component electrically connected to the power source is provided on one side of the power tube, which generates a light. A rear cover is provided on the other side of the power tube. A connecting seat is provided on the arc-shaped sidewall of the power tube for detachable connection with a laparoscope.

[0006] In summary, the above technical solution has the following beneficial effects: The portable light source of this application is powered by a battery, and the laparoscope is provided with a mounting part that cooperates with the connecting part, so that the portable light source can be detachably mounted on the laparoscope. The portable light source of this application allows a laparoscope that originally did not have a light source to be quickly connected to a light source. At the same time, the portable light source can be removed when storing the laparoscope, reducing the storage volume. In addition, the detachable light-emitting structure can be matched with multiple laparoscopes, so that the laparoscope does not need to add the light source function during production, reducing production costs. Moreover, the portable light source is oriented towards the laparoscope lens, so the light can always follow the lens, making the lighting effect during surgery better. Attached Figure Description

[0007] Figure 1 A schematic diagram of a power supply tube for a portable light source used in laparoscopy;

[0008] Figure 2 An exploded view of the light-emitting component of a portable light source for laparoscopy;

[0009] Figure 3 An exploded view of the light-emitting component of a portable light source for laparoscopy;

[0010] Figure 4This is a schematic diagram of the protective shell for a portable light source used in laparoscopy.

[0011] Reference numerals: 10, power tube; 11, wiring hole; 20, light-emitting component; 21, circuit board; 22, mounting base; 221, circuit cavity; 222, inner tube base; 223, outer ring base; 23, light-emitting lamp; 24, lamp holder; 241, converging edge; 25, connecting ring; 26, fixing ring piece; 30, back cover; 40, connecting base; 41, connecting cavity; 42, fixing part; 43, disassembly part; 44, connecting part; 45, engaging part; 50, protective shell. Detailed Implementation

[0012] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Identical components are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," and "lower" used in the following description refer to directions in the accompanying drawings, and the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0013] like Figure 1 As shown, a portable light source for a laparoscope includes a power cylinder 10, which houses a power source. A light-emitting component 20, electrically connected to the power source, is located on one side of the power cylinder 10 and generates a light lamp 23. A rear cover 30 is located on the other side of the power cylinder 10. A connecting seat 40 is located on the arc-shaped sidewall of the power cylinder 10, allowing for detachable connection to the laparoscope. This portable light source is battery-powered. The laparoscope has a mounting portion that mates with the connecting portion 44, enabling the portable light source to be detachably mounted on the laparoscope. This portable light source allows a laparoscope without a light source to be quickly connected to one. Furthermore, the portable light source can be removed when storing the laparoscope, reducing storage volume. The detachable light source structure can accommodate multiple laparoscopes, eliminating the need to add a light source during laparoscope production, thus reducing production costs. The portable light source faces the laparoscope lens, ensuring the light always follows the lens for better surgical illumination.

[0014] The power sleeve 10 has a first external thread at one end facing the rear cover 30, and the rear cover 30 has a first internal thread that mates with the first external thread. The rear cover 30 and the power sleeve 10 are connected by threads, allowing for quick opening and battery replacement.

[0015] like Figure 2 and Figure 3As shown, the light-emitting component 20 includes a circuit board 21, a mounting base 22, a light-emitting lamp 23, and a lamp head 24. The mounting base 22 is located at the end of the power tube 10 away from the rear cover 30. A circuit cavity 221 is formed through the mounting base 22 along the axial direction of the power tube 10. The circuit board 21 is located within the circuit cavity 221 and electrically connected to the power supply. The light-emitting lamp 23 is located at the end of the circuit cavity 221 away from the rear cover 30 and is electrically connected to the circuit board 21. The lamp head 24 is located on the side of the mounting base 22 away from the rear cover 30, and a light hole is formed on the lamp head 24 for the light-emitting lamp 23 to pass through. The light-emitting lamp 23 is fixed to the power tube 10 by the mounting base 22, and the lamp head 24 is used to focus the light-emitting lamp 23 into a beam, thereby providing better illumination.

[0016] The outer edge of the lamp head 24 extends away from the rear cover 30 and has a converging edge 241 for converging the light from the light source.

[0017] The light-emitting component 20 also includes a connecting ring 25 and a fixing ring 26. The connecting ring 25 is sleeved on the mounting base 22, and the fixing ring 26 is located at the end of the mounting base 22 away from the rear cover 30, used to cooperate with the mounting base 22 to clamp the connecting ring 25. The lamp holder 24 and the connecting ring 25 are detachably connected. The connecting ring 25 is fixed to the mounting base 22 by the fixing ring 26 for connection of the lamp holder 24. The fixing ring 26 has a hole for the light-emitting lamp 23 to pass through, and the fixing ring 26 is connected to the mounting base 22 by bolts. The connecting ring 25 is connected to the lamp holder 24 by snap-fit ​​or threaded connection, thereby facilitating the assembly of the lamp holder 24, enabling quick installation and removal of the lamp holder 24, and quickly achieving different lighting effects.

[0018] The mounting base 22 includes an inner cylindrical base 222 and an outer ring base 223. The inner cylindrical base 222 is cylindrical, and the circuit cavity 221 is formed on the inner cylindrical base 222. The outer ring base 223 is disposed on the outer ring of the inner cylindrical base 222. The connecting ring 25 is sleeved on the inner cylindrical base 222 and abuts against the outer ring base 223. The fixing ring 26 is disposed at the end of the inner cylindrical base 222 away from the rear cover 30, and is used to cooperate with the outer ring base 223 to fix and clamp the connecting ring 25. Specifically, the connecting ring 25 is annular, and the inner diameter of the connecting ring 25 is larger than the outer diameter of the inner cylindrical base 222 and smaller than the outer diameter of the outer ring base 223. The outer diameter of the fixing ring 26 is larger than the inner diameter of the connecting ring 25, thereby clamping the connecting ring 25.

[0019] The inner cylinder seat 222 is engaged with the power cylinder 10 on the side closest to the power cylinder 10. Specifically, the inner cylinder seat 222 has several fastening ring grooves on the side closest to the power cylinder 10. Fastening rings are placed in the fastening ring grooves. The fastening rings are made of materials such as rubber and silicone, so that the inner cylinder seat 222 and the power cylinder 10 are engaged more tightly.

[0020] The connector 40 has a connecting cavity 41, and the power supply 10 has a wiring hole 11 that communicates with the connecting cavity 41. The wires of the circuit board 21 enter the connecting cavity 41 through the wiring hole 11, thereby electrically connecting with the external laparoscopy.

[0021] The connector 40 includes a fixing part 42, a disassembly part 43, a connecting part 44, and a locking part 45. Each of these parts has a central hole, and these central holes are interconnected to form a connecting cavity 41. The fixing part 42 and the power supply 10 are connected by bolts. The first end of the disassembly part 43 engages with the fixing part 42. The connecting part 44 is located in the central hole of the second end of the disassembly part 43. The locking part 45 engages with the second end of the disassembly part 43 to lock the connecting part 44. The connecting part 44 is used for detachable connection with the laparoscope. The disassembly part 43 engages with the fixing part 42, allowing for quick removal of the connecting part 44 and the locking part 45. The central hole of the locking part 45 is smaller than the outer diameter of the connecting part 44, thus locking the connecting part 44. The central hole of the connecting part 44 has several anti-slip grooves for insertion into the connection port of the laparoscope. In use, the disassembly part 43 can be fixed to the laparoscope first. The connecting wires inside the laparoscope pass through the central hole of the disassembly part 43, and the wires of the circuit board 21 pass through the central hole of the fixing part 42 and connect to the connecting wires of the laparoscope. Then, the disassembly part 43 and the fixing part 42 are snapped together. After the circuit board is connected to the laparoscope, it can be controlled through the laparoscope. Of course, it can also be powered directly by a power source to generate light without being connected to the laparoscope.

[0022] like Figure 4 As shown, a protective shell 50 is provided on the outer surface of the power tube 10 and the connector 40. The protective shell 50 is divided into left and right halves, and its shape matches the outer surface of the power tube 10 and the connector 40, thereby protecting the power tube 10 and the connector 40 when the portable light source is in use, and preventing the detachable parts of the portable light source from being accidentally touched and separated.

[0023] The above are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are within its protection scope. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within its protection scope.

Claims

1. A portable light source for laparoscopy, characterized in that, The device includes a power cylinder (10), which contains a power source. A light-emitting component (20) electrically connected to the power source is provided on one side of the power cylinder (10). The light-emitting component (20) is used to generate a light lamp (23). A rear cover (30) is provided on the other side of the power cylinder (10). A connecting seat (40) is provided on the arc-shaped sidewall of the power cylinder (10). The connecting seat (40) is used for detachable connection with a laparoscope.

2. The portable light source for laparoscopy according to claim 1, wherein, The power cylinder (10) has a first external thread at one end facing the rear cover (30), and the rear cover (30) has a first internal thread that mates with the first external thread.

3. The portable light source for laparoscopy according to claim 1, wherein, The light-emitting component (20) includes a circuit board (21), a mounting base (22), a light-emitting lamp (23), and a lamp holder (24); The mounting base (22) is located at one end of the power tube (10) away from the rear cover (30). The mounting base (22) has a circuit cavity (221) extending through the power tube (10) along the axial direction. The circuit board (21) is located in the circuit cavity (221) and is electrically connected to the power supply. The light lamp (23) is located at one end of the circuit cavity (221) away from the rear cover (30) and is electrically connected to the circuit board (21). The lamp head (24) is located on the side of the mounting base (22) away from the back cover (30), and the lamp head (24) has a light hole for the light lamp (23) to pass through.

4. The portable light source for laparoscopy according to claim 3, wherein, The outer edge of the lamp head (24) extends away from the rear cover (30) and has a converging edge (241) for converging the light from the lamp (23).

5. The portable light source for laparoscopy according to claim 3, wherein, The light-emitting component (20) also includes a connecting ring (25) and a fixing ring plate (26); The connecting ring (25) is sleeved on the mounting base (22), and the fixing ring (26) is located at the end of the mounting base (22) away from the rear cover (30) to cooperate with the mounting base (22) to clamp the connecting ring (25). The lamp head (24) and the connecting ring (25) are detachably connected.

6. The portable light source for laparoscopy according to claim 5, wherein, The mounting base (22) includes an inner cylinder base (222) and an outer ring base (223). The inner cylinder base (222) is cylindrical, and the circuit cavity (221) is opened on the inner cylinder base (222). The outer ring seat (223) is disposed on the outer ring of the inner cylinder seat (222), the connecting ring (25) is sleeved on the inner cylinder seat (222) and abuts against the outer ring seat (223), and the fixing ring piece (26) is disposed at the end of the inner cylinder seat (222) away from the rear cover (30) for cooperating with the outer ring seat (223) to fix and clamp the connecting ring (25).

7. A portable light source for laparoscopy according to claim 6, characterized in that, The inner cylinder seat (222) is engaged inside the power cylinder (10) on the side closest to the power cylinder (10).

8. A portable light source for laparoscopy according to any one of claims 3-7, characterized in that, The connector (40) has a connecting cavity (41), and the power supply (10) has a wiring hole (11) that communicates with the connecting cavity (41). The wires of the circuit board (21) enter the connecting cavity (41) through the wiring hole (11) and are electrically connected to the external laparoscopy.

9. A portable light source for laparoscopy according to claim 8, characterized in that, The connector (40) includes a fixing part (42), a disassembly part (43), a connecting part (44) and a locking part (45). The fixing part (42), the disassembly part (43), the connecting part (44) and the locking part (45) are all provided with a central hole, and the central holes are connected to form a connecting cavity (41). The fixing part (42) and the power tube (10) are connected by bolts. The first end of the disassembly part (43) is engaged with the fixing part (42). The connecting part (44) is disposed in the center hole of the second end of the disassembly part (43). The engaging part (45) engages with the second end of the disassembly part (43) to lock the connecting part (44). The connecting part (44) is used for detachable connection with the laparoscope.

10. A portable light source for laparoscopy according to any one of claims 1-7, characterized in that, The outer surfaces of the power cylinder (10) and the connector (40) are provided with protective shells (50).

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