Ophthalmic instrument transfer device

Abstract

The utility model belongs to the technical field of instrument transfer, and particularly relates to an ophthalmology instrument transfer device which comprises a supporting inner frame, four clamping air cushions are fixedly connected to the inner wall of the supporting inner frame, the bottoms of the four clamping air cushions are communicated, and a threaded connection pipe is fixedly connected to the bottom end of the supporting inner frame. A middle connecting frame is connected to the outer side of the supporting inner frame in a clamped mode, a threaded connecting hole is formed in the bottom end of the middle connecting frame, the threaded connecting pipe is connected to the inner wall of the threaded connecting hole in a threaded mode, an outer supporting frame is arranged on the outer side of the middle connecting frame, and a gas pushing ring is slidably connected between the middle connecting frame and the outer supporting frame. A top protecting sleeve is inserted between the middle connecting frame and the outer supporting frame; the handle of the instrument can be preliminarily clamped and positioned by means of the supporting inner frame and the clamping air cushion, so that the tip of the instrument is in a suspended state, and the tip of the instrument can be further protected by matching with the top protective sleeve.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of instrument transfer, and specifically relates to an ophthalmic instrument transfer device. BACKGROUND

[0002] Part of ophthalmic instrument tip is small and is easy to be damaged, needs special protection in the transfer process, and currently, cotton pads are arranged on the inner wall of the transfer device for buffering protection, but in the actual use process, due to the vibration or collision of the transfer device itself, the instrument still vibrates or rotates inside the transfer device, and when the instrument moves, the tip of the instrument still touches the internal cotton pad, especially when the tip of part of the instrument is not at the axial position of the instrument handle, after the tip of the instrument turns to the side in the rotation of the instrument, the tip of the instrument will touch the cotton pad, so that the tip of the instrument is stressed, and the tip of the instrument is still damaged. SUMMARY

[0003] The utility model provides an ophthalmic instrument transfer device, which has the characteristics of effectively improving the safety of the tip of the instrument during the transfer process.

[0004] The utility model provides the following technical scheme: an ophthalmic instrument transfer device, including support inner frame, four clamping air cushions are fixedly connected to the inner wall of the support inner frame, the bottom of four clamping air cushions is communicated, the bottom end of the support inner frame is fixedly connected with screw thread connection pipe, the outer side of the support inner frame is clamped and is connected with middle connecting frame, the bottom end of the middle connecting frame is equipped with screw thread connection hole, the screw thread connection pipe is screwed in the inner wall of the screw thread connection hole, the outer side of the middle connecting frame is equipped with outer support frame, the sliding connection gas pushing ring is inserted between the middle connecting frame and the outer support frame, and the top protective sleeve is inserted between the middle connecting frame and the outer support frame.

[0005] Among them, the top end of four clamping air cushions is equipped with guide inclined plane.

[0006] Among them, the both sides of the gas pushing ring are fixedly connected with sealing ring, and the sealing rings located on both sides are attached to the middle connecting frame and the outer support frame respectively.

[0007] Among them, the bottom end of the middle connecting frame is fixedly connected with support column, and the other end of the support column is fixedly connected with the inner wall of the outer support frame.

[0008] Among them, the inner wall of the outer support frame is fixedly connected with limiting block, and a distance is left between the limiting block and the middle connecting frame.

[0009] Among them, the bottom end of the top protective sleeve is fixedly connected with friction positioning ring, and the friction positioning ring is attached to the middle connecting frame and the outer support frame.

[0010] The top wet cotton block is fixedly connected to the inner wall of the top end of the top protective sleeve.

[0011] The device has the advantages that: the handle of the instrument can be preliminarily clamped and positioned by the supporting inner frame and the clamping air cushion, so that the tip end of the instrument is in a suspended state, the top protective sleeve can further protect the tip end of the instrument, the clamping air cushion with low initial internal pressure enables the staff to more easily insert the handle of the instrument between the four clamping air cushions, and the internal pressure of the clamping air cushion can be increased by cooperating with the gas pushing ring after the top protective sleeve is inserted between the middle connecting frame and the outer supporting frame, so that the handle of the instrument is more stably clamped and positioned, and the safety of the tip end of the instrument is effectively improved during the transfer process.

[0012] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 The device has the advantages that: the handle of the instrument can be preliminarily clamped and positioned by the supporting inner frame and the clamping air cushion, so that the tip end of the instrument is in a suspended state, the top protective sleeve can further protect the tip end of the instrument, the clamping air cushion with low initial internal pressure enables the staff to more easily insert the handle of the instrument between the four clamping air cushions, and the internal pressure of the clamping air cushion can be increased by cooperating with the gas pushing ring after the top protective sleeve is inserted between the middle connecting frame and the outer supporting frame, so that the handle of the instrument is more stably clamped and positioned, and the safety of the tip end of the instrument is effectively improved during the transfer process.

[0014] Fig. 2 The device has the advantages that: the handle of the instrument can be preliminarily clamped and positioned by the supporting inner frame and the clamping air cushion, so that the tip end of the instrument is in a suspended state, the top protective sleeve can further protect the tip end of the instrument, the clamping air cushion with low initial internal pressure enables the staff to more easily insert the handle of the instrument between the four clamping air cushions, and the internal pressure of the clamping air cushion can be increased by cooperating with the gas pushing ring after the top protective sleeve is inserted between the middle connecting frame and the outer supporting frame, so that the handle of the instrument is more stably clamped and positioned, and the safety of the tip end of the instrument is effectively improved during the transfer process.

[0015] Fig. 3 The device has the advantages that: the handle of the instrument can be preliminarily clamped and positioned by the supporting inner frame and the clamping air cushion, so that the tip end of the instrument is in a suspended state, the top protective sleeve can further protect the tip end of the instrument, the clamping air cushion with low initial internal pressure enables the staff to more easily insert the handle of the instrument between the four clamping air cushions, and the internal pressure of the clamping air cushion can be increased by cooperating with the gas pushing ring after the top protective sleeve is inserted between the middle connecting frame and the outer supporting frame, so that the handle of the instrument is more stably clamped and positioned, and the safety of the tip end of the instrument is effectively improved during the transfer process.

[0016] In the figure: 1, supporting inner frame; 11, clamping air cushion; 12, threaded connecting pipe; 13, guide inclined surface; 2, middle connecting frame; 21, threaded connecting hole; 22, outer supporting frame; 23, gas pushing ring; 231, sealing ring; 24, supporting column; 25, limiting block; 3, top protective sleeve; 31, friction positioning ring; 32, top wet cotton block. DETAILED DESCRIPTION

[0017] Please refer to Figs. 1-3 The device has the advantages that: the handle of the instrument can be preliminarily clamped and positioned by the supporting inner frame and the clamping air cushion, so that the tip end of the instrument is in a suspended state, the top protective sleeve can further protect the tip end of the instrument, the clamping air cushion with low initial internal pressure enables the staff to more easily insert the handle of the instrument between the four clamping air cushions, and the internal pressure of the clamping air cushion can be increased by cooperating with the gas pushing ring after the top protective sleeve is inserted between the middle connecting frame and the outer supporting frame, so that the handle of the instrument is more stably clamped and positioned, and the safety of the tip end of the instrument is effectively improved during the transfer process.

[0018] In the embodiment: after the staff removes the top protective sleeve 3, the clamping air cushions 11 are in the normal pressure state under the action of external air pressure, then the staff inserts the instrument handle between the clamping air cushions 11, the clamping air cushions 11 with low initial internal pressure enable the staff to more easily insert the instrument handle between the four clamping air cushions 11, the support inner frame 1 and the clamping air cushions 11 can preliminarily clamp and position the handle of the instrument, so that the tip part of the instrument is in a suspended state, then the staff inserts the top protective sleeve 3 between the middle connecting frame 2 and the outer support frame 22, further protects the tip of the instrument through the top protective sleeve 3, then the staff presses down the top protective sleeve 3, drives the gas pushing ring 23 to move downward, pushes the gas in the middle connecting frame 2 and the outer support frame 22 into the clamping air cushions 11, after the top protective sleeve 3 is inserted between the middle connecting frame 2 and the outer support frame 22, cooperates with the gas pushing ring 23 to increase the internal air pressure of the clamping air cushions 11, so as to more stably clamp and position the handle of the instrument, avoids the instrument swinging between the clamping air cushions 11, effectively improves the safety of the tip of the instrument during the transfer process, after use, the staff takes out the support inner frame 1 from the middle connecting frame 2, and discharges the gas in the clamping air cushions 11, which can more thoroughly clean and disinfect the clamping air cushions 11.

[0019] The four clamping air cushions 11 are each provided with a guide inclined surface 13; the guide inclined surface 13 can play a guiding role, so that the instrument can be more easily inserted between the four clamping air cushions 11.

[0020] The gas pushing ring 23 is fixedly connected with a sealing ring 231 on both side walls, and the sealing rings 231 located on both sides are respectively attached to the middle connecting frame 2 and the outer support frame 22; the sealing ring 231 can seal the gap between the gas pushing ring 23, the middle connecting frame 2 and the outer support frame 22.

[0021] The middle connecting frame 2 is fixedly connected with a support column 24 at the bottom end, and the other end of the support column 24 is fixedly connected with the inner wall of the outer support frame 22; the support column 24 can connect the middle connecting frame 2 and the outer support frame 22, so that the middle connecting frame 2 and the outer support frame 22 are distributed at intervals.

[0022] The inner wall of the outer support frame 22 is fixedly connected with a limiting block 25, and the limiting block 25 is spaced apart from the middle connecting frame 2; the limiting block 25 can limit the gas pushing ring 23, and further limit the top protective sleeve 3, so as to avoid the top protective sleeve 3 contacting the tip part of the instrument due to excessive insertion depth.

[0023] The top protective sleeve 3 is fixedly connected with a friction positioning ring 31 at the bottom end, and the friction positioning ring 31 is attached to the middle connecting frame 2 and the outer supporting frame 22; the friction positioning ring 31 is arranged to be in close contact with the middle connecting frame 2 and the outer supporting frame 22, and the top protective sleeve 3 is positioned by the friction between the friction positioning ring 31 and the middle connecting frame 2 and the outer supporting frame 22, so as to stably extrude the gas pushing ring 23.

[0024] The inner wall of the top end of the top protective sleeve 3 is fixedly connected with a top wetting cotton block 32; the top wetting cotton block 32 is arranged to store a moisturizing agent, so as to moisturize the transported instrument by means of the moisturizing agent; in use, the moisturizing agent is poured into the top protective sleeve 3 by the staff, is absorbed by the top wetting cotton block 32, and is gradually evaporated.

[0025] The working principle and use process of the utility model are as follows: after the staff removes the top protective sleeve 3, the clamping air cushions 11 are in the normal pressure state under the action of external air pressure, then the staff inserts the instrument handle between the clamping air cushions 11, the instrument handle is preliminarily clamped and positioned by means of the supporting inner frame 1 and the clamping air cushions 11, the tip part of the instrument is in a suspended state, then the staff inserts the top protective sleeve 3 between the middle connecting frame 2 and the outer supporting frame 22, the tip of the instrument is further protected by the top protective sleeve 3, then the staff presses down the top protective sleeve 3, drives the gas pushing ring 23 to move downwards, pushes the gas in the middle connecting frame 2 and the outer supporting frame 22 into the clamping air cushions 11, and after the top protective sleeve 3 is inserted between the middle connecting frame 2 and the outer supporting frame 22, the internal air pressure of the clamping air cushions 11 is raised by cooperation of the top protective sleeve 3 and the gas pushing ring 23, so that the instrument handle is more stably clamped and positioned.

Claims

1. An ophthalmic instrument transfer device, characterized by: The utility model relates to a support inner frame (1) is connected with four clamping air cushions (11) in the wall fixedly, four clamping air cushions (11) bottom intercommunication, support inner frame (1) bottom end fixedly connected with threaded connection pipe (12), support inner frame (1) outside snap connection has the middle connecting frame (2), and the middle connecting frame (2) bottom end is equipped with threaded connection hole (21), threaded connection pipe (12) is screwed in the threaded connection hole (21) inner wall, and the middle connecting frame (2) outside is equipped with outer support frame (22), and the middle connecting frame (2) with outer support frame (22) between sliding connection gas push ring (23), and the middle connecting frame (2) with outer support frame (22) between interpose top protective sheath (3).

2. An ophthalmic instrument transport device according to claim 1, wherein: Four clamping air cushions (11) top all are equipped with guide inclined plane (13).

3. An ophthalmic instrument transport device according to claim 1, wherein: Gas push ring (23) both sides wall fixedly connected with sealing ring (231), and the sealing ring (231) located in both sides respectively with middle connecting frame (2) and outer support frame (22) are pasted.

4. An ophthalmic instrument transport device according to claim 1, wherein: The bottom of the middle connecting frame (2) is fixedly connected with a support column (24), and the other end of the support column (24) is fixedly connected with the inner wall of the outer support frame (22).

5. An ophthalmic instrument transport device according to claim 1, wherein: The inner wall of the outer support frame (22) is fixedly connected with a limiting block (25), and a distance is left between the limiting block (25) and the middle connecting frame (2).

6. An ophthalmic instrument transport device according to claim 1, wherein: The bottom of the top protective sheath (3) is fixedly connected with a friction positioning ring (31), and the friction positioning ring (31) is pasted with the middle connecting frame (2) and the outer support frame (22).

7. An ophthalmic instrument transport device according to claim 1, wherein: The inner wall of the top of the top protective sheath (3) is fixedly connected with a top wetting cotton block (32). The inner wall of the top of the top protective sheath (3) is fixedly connected with a top wetting cotton block (32).

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