Fixing device for laparoscope gas cylinder

Abstract

The utility model discloses a fixing device of a laparoscope gas cylinder, which comprises a group of supports, a friction layer covers the lower end of the group of supports, the group of supports are rotatably connected, a connecting pin is arranged on one side of each support far away from a rotary connecting position, each support comprises an upper support ring and a lower support ring, and an inclined support rod is connected between each upper support ring and each lower support ring. A reset mechanism is arranged between the lower supporting rings on the two sides, arc-shaped clamping plates are arranged on the inner sides of the lower supporting rings, and guide mechanisms are arranged between the clamping plates and the lower supporting rings. And meanwhile, the clamping plates on the two sides can be driven to move towards the inner side under the action of the guide springs, so that the bottom position of the gas cylinder is limited and fixed, and the gas cylinder is prevented from shaking and inclining on the inner side of the support.

Description

TECHNICAL FIELD

[0001] The utility model relates to laparoscope relevant technical field especially, and it is a laparoscope gas cylinder's fixing device. BACKGROUND

[0002] Laparoscope is similar to electronic gastroscope, and it is a kind of medical instrument with micro camera, and laparoscopic surgery is the surgery using laparoscope and its related instruments, and the instrument used in common laparoscope has the aspirator of related suction treatment, and the aspirator is usually fixed on the wall of ward or operating room, when the aspirator is used, most of the time, the relevant medical staff manually supports the suction gas cylinder and the aspirator to be connected for use, the fixed clamp for fixing the position is arranged outside the suction gas cylinder, is used to support it to keep stability, but the existing gas cylinder fixing device is usually semicircular design, when using, the gas cylinder can sway under the influence of external force, and then subsequent suction work cannot be smoothly carried out.

[0003] Therefore, we propose a laparoscope gas cylinder fixing device to solve the above problems. CONTENT OF UTILITY MODEL

[0004] The utility model aims at solving the shortcomings in the prior art and provides a laparoscope gas cylinder fixing device.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A laparoscope gas cylinder fixing device, including a group of supports, a group of the lower end of support is covered with friction layer, a group of the support is rotatably connected between the support, the side away from the rotatable connection of support is provided with connecting pin, the support includes upper support ring and lower support ring, the upper support ring and lower support ring are connected with the inclined support rod between the upper support ring and lower support ring, the reset mechanism is arranged between the lower support ring of both sides, the inner side of lower support ring is provided with arc clamping plate, the clamping plate and lower support ring are provided with guide mechanism between the clamping plate and lower support ring.

[0007] Preferably, the connecting hole is formed in the side wall of the support rod, and the connecting pin is C-shaped and extends into the connecting hole at both ends.

[0008] Preferably, the upper support ring and lower support ring are arc-shaped as a whole, and the diameter of the upper support ring is smaller than that of the lower support ring.

[0009] Preferably, the upper end of the upper support ring is provided with a latex pad on the outside.

[0010] Preferably, the reset mechanism comprises a main shaft connected to the side wall of the lower support ring on one side, and a sleeve connected to the side wall of the lower support ring on the other side, the main shaft extends into the sleeve, and a coil spring is connected between the main shaft and the inner wall of the sleeve.

[0011] Preferably, the inner wall surface of the clamping plate is covered with a friction layer, and the size of the clamping plate matches the upper support ring.

[0012] Preferably, the guide mechanism comprises a guide hole opened in the side wall of the lower support ring, a guide rod connected to the side wall of the clamping plate corresponding to the position of the guide hole, the guide rod extends outside the lower support ring through the guide hole, a guide spring is sleeved outside the guide rod, and the two ends of the guide spring are connected with the lower support ring and the side wall of the clamping plate respectively.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] In use, the splicing cooperation between the group of supports can form a complete annular support structure, which can support and fix the gas cylinder, keep the gas cylinder stable during work, and drive the clamping plate to move inward through the cooperation of the guide spring, the guide rod and the guide hole, thereby limiting and fixing the bottom position of the gas cylinder and avoiding shaking and tilting of the gas cylinder inside the support. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the utility model from the bottom;

[0017] Figure 3 It is a schematic diagram of the structure of the utility model when it is opened;

[0018] Figure 4 It is a schematic diagram of the support and its accessory structure of the utility model;

[0019] Figure 5 It is a schematic diagram of the utility model Figure 4 It is an enlarged schematic diagram of position A of the utility model.

[0020] In the figure: 1-support, 2-connection pin, 201-connection hole, 3-upper support ring, 301-latex pad, 4-lower support ring, 5-supporting rod, 6-reset mechanism, 601-main shaft, 602-sleeve, 603-coil spring, 7-clamping plate, 8-guide mechanism, 801-guide hole, 802-guide rod, 803-guide spring. DETAILED DESCRIPTION

[0021] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on 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 therefore cannot be understood as limiting the utility model.

[0022] In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0023] In the description of the utility model, it should be noted that, unless otherwise specifically specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood in a broad sense, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] Referring to Figures 1-5 A laparoscope gas cylinder fixing device, including a group of support 1, a group of support 1 lower end is covered with friction layer, increase friction and keep stability, a group of support 1 between rotation is connected, support 1 far from the rotation connection side of one side is provided with connecting pin 2, the connecting hole 201 is set up on the side wall of support rod 5, connecting pin 2 is C-shaped and two ends extend into connecting hole 201 respectively, support 1 includes upper support ring 3 and lower support ring 4, upper support ring 3 upper end outside is provided with latex pad 301, provides protection and avoids causing damage to gas cylinder structure, upper support ring 3 and lower support ring 4 are arc-shaped as a whole, and the diameter specification of upper support ring 3 is smaller than the diameter specification of lower support ring 4, the upper side specification is small, and the lower side is a circular base that is wide, forming a conical anti-collision structure, which is matched with the specification of the inner side gas cylinder, and the inclined support rod 5 is connected between upper support ring 3 and lower support ring 4.

[0026] The reset mechanism 6 is arranged between the two lower support rings 4, and the reset mechanism 6 comprises a main shaft 601 connected to the side wall of one lower support ring 4, a sleeve 602 connected to the side wall of the other lower support ring 4, the main shaft 601 extending into the sleeve 602, and a coil spring 603 connected between the main shaft 601 and the inner wall of the sleeve 602, so that the two side supports 1 are driven to be close to each other by the elastic force of the coil spring 603, thereby quickly completing the disassembly and assembly of the support 1.

[0027] The lower support ring 4 is internally provided with an arc-shaped clamping plate 7, the inner wall surface of the clamping plate 7 is covered with a friction layer, the size of the clamping plate 7 matches that of the upper support ring 3, the bottom position of the gas cylinder is limited and fixed by the clamping plate 7, and the gas cylinder is prevented from shaking and tilting in the inside of the support 1.

[0028] The clamping plate 7 and the lower support ring 4 are provided with a guide mechanism 8, the guide mechanism 8 comprises a guide hole 801 formed in the side wall of the lower support ring 4, a guide rod 802 connected to the side wall of the clamping plate 7 in a position corresponding to the guide hole 801, the guide rod 802 extending through the guide hole 801 to the outside of the lower support ring 4, and a guide spring 803 sleeved on the guide rod 802, the two ends of the guide spring 803 being connected to the side wall of the lower support ring 4 and the clamping plate 7, respectively, so that the gas cylinders with different sizes can be applied by the elastic expansion and contraction of the guide spring 803, and the stability of the gas cylinder is ensured.

[0029] The above embodiment is a preferred embodiment of the utility model, but the embodiment of the utility model is not limited by the above embodiment, and any change, modification, replacement, combination and simplification made without departing from the spirit and principle of the utility model should be an equivalent replacement mode, and all are included in the protection scope of the utility model.

[0030] In the description of the utility model, it should be understood that the terms indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

Claims

1. A laparoscope gas cylinder fixing device, comprising a set of supports (1), the lower end of a set of the supports (1) is covered with a friction layer, a set of the supports (1) are rotatably connected between each other, characterized in that, The support (1) is provided with a connecting pin (2) on the side away from the rotating connection, the support (1) comprises an upper support ring (3) and a lower support ring (4), an inclined support rod (5) is connected between the upper support ring (3) and the lower support ring (4), a reset mechanism (6) is arranged between the lower support rings (4) on both sides, an arc-shaped clamping plate (7) is arranged on the inner side of the lower support ring (4), and a guide mechanism (8) is arranged between the clamping plate (7) and the lower support ring (4).

2. The laparoscopic gas cylinder securing apparatus of claim 1, wherein, The support rod (5) is provided with a connecting hole (201) in the side wall, and the connecting pin (2) is in the shape of C and extends into the connecting hole (201) at both ends.

3. The laparoscopic gas cylinder securing apparatus of claim 1, wherein, The upper support ring (3) and the lower support ring (4) are arc-shaped as a whole, and the diameter of the upper support ring (3) is smaller than that of the lower support ring (4).

4. The laparoscopic gas cylinder securement device of claim 1, wherein, A latex pad (301) is arranged on the outer side of the upper end of the upper support ring (3).

5. The laparoscopic gas cylinder securement device of claim 1, wherein, The reset mechanism (6) comprises a main shaft (601) connected to the side wall of one lower support ring (4), a sleeve (602) connected to the side wall of the other lower support ring (4), the main shaft (601) extending into the sleeve (602), and a coil spring (603) connected between the main shaft (601) and the inner wall of the sleeve (602).

6. The laparoscopic gas cylinder securement device of claim 1, wherein, The inner wall surface of the clamping plate (7) is covered with a friction layer, and the size of the clamping plate (7) matches that of the upper support ring (3).

7. The laparoscopic gas cylinder securement device of claim 1, wherein, The guide mechanism (8) comprises a guide hole (801) formed in the side wall of the lower support ring (4), a guide rod (802) connected to the side wall of the clamping plate (7) corresponding to the position of the guide hole (801), the guide rod (802) extending through the guide hole (801) to the outer side of the lower support ring (4), a guide spring (803) sleeved on the outer side of the guide rod (802), and the guide spring (803) being connected to the side walls of the lower support ring (4) and the clamping plate (7) at both ends.

Images