Novel conjunctival sac flushing device

Abstract

The utility model relates to the technical field of conjunctival sac flushing devices, in particular to a novel conjunctival sac flushing device which can effectively avoid the change of the adjusted height, prevent the axial rotation, improve the stability, enable the horizontal adjustment of a water receiver to be more continuous, improve the accuracy of the position adjustment of the water receiver and improve the practicability. Comprising a support, a limiting mechanism is arranged on the support, a clamping plate is arranged in the limiting mechanism, a fixed branch pipe is fixedly installed at the top end of the support, a pair of limiting grooves are symmetrically formed in the inner wall of the fixed branch pipe, a pair of limiting battens are symmetrically arranged on the outer wall of a supporting rod, and the supporting rod is slidably installed in the fixed branch pipe through cooperation of the limiting battens and the limiting grooves. The limiting plate is slidably mounted in the storage shell, an adjusting lead screw is rotatably mounted on the storage shell, the extending rod and the limiting plate are arranged on the adjusting lead screw in a threaded and sleeving mode, a hand wheel is fixedly connected to the left end of the adjusting lead screw, a mounting shell is mounted at the right end of the extending rod, and a water receiver is arranged on the mounting shell.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of conjunctival sac flushing device, in particular to a novel conjunctival sac flushing device. BACKGROUND

[0002] For ophthalmology and related patients, many cases need to be washed conjunctival sac, for example, ophthalmic surgery preparation, chemical injury patients, chronic, acute conjunctivitis patients, to the hospital need under the assistance of nurses to turn over the eyelid, thoroughly wash the conjunctival sac, however, the current use of five organs chair and the base of the water receiver are fixedly connected, the height of the water receiver cannot be adjusted, and the lower end of the water receiver is directly placed in the base and is easy to shake, so that the patient is inconvenient and uncomfortable when using, and the base of the water receiver is inconvenient to disassemble and clean, therefore, further improvement is needed.

[0003] Through the retrieval, the patent publication No. CN220938533U discloses a kind of conjunctival sac flushing device, the flushing device can be installed to five organs chair handrail, also can be installed to bed board, simultaneously, the shell can also be driven water receiver to rotate on the surface of fixed ball, so that water receiver can better be attached to patient face.

[0004] The above-mentioned patent can solve the problems existing in the prior art, but still has some disadvantages in use, when adjusting the height of the water receiver by the telescopic rod, only the telescopic rod is positioned by the fastening screw, because the contact surface of the fastening screw and the telescopic rod is curved surface, the fastening effect is poor, the height is easy to change, and axial rotation is easy to produce, the stability is poor, and when adjusting the distance between the water receiver and the face in the transverse direction, the telescopic rod is positioned by the limiting slot on the extension plate, and the limiting slot is intermittent, so that the transverse adjustment of the water receiver is not continuous, the position of the water receiver is easy to adjust inaccurately, and the practicability is insufficient. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides a novel conjunctival sac flushing device which can effectively avoid the change of the adjusted height, prevent axial rotation, improve stability, make the transverse adjustment of the water receiver more continuous, improve the accuracy of the position adjustment of the water receiver, and improve practicability.

[0006] TECHNICAL SCHEME

[0007] To achieve the above objectives, this utility model provides the following technical solution: A novel conjunctival sac irrigation device, comprising a support, a lifting mechanism, and a telescopic mechanism. The support is equipped with a limiting mechanism, which includes a clamping plate. The lifting mechanism includes a fixed branch pipe and a support rod. The fixed branch pipe is fixedly installed at the top of the support. A pair of limiting grooves are symmetrically arranged on the inner wall of the fixed branch pipe, and a pair of limiting strips are symmetrically arranged on the outer wall of the support rod. The support rod is slidably installed in the fixed branch pipe through the cooperation of the limiting strips and the limiting grooves. A pressing surface is provided on the outer wall of the support rod, and the pressing surface interacts with the two sets of limiting grooves. The outer side of the support plate is perpendicular, and a knob bolt is screwed onto the fixed support pipe. The knob bolt is perpendicular to the tightening surface. The telescopic mechanism includes a storage shell, which is fixedly installed on the top of the support rod. A sliding hole is provided at the right end of the storage shell. An extension rod is slidably installed in the storage shell through the sliding hole. A limiting plate is provided at the left end of the extension rod. The limiting plate is slidably installed inside the storage shell. An adjusting screw is rotatably installed on the storage shell. The extension rod and the limiting plate are screwed onto the adjusting screw. A handwheel is fixedly connected to the left end of the adjusting screw. An installation shell is installed at the right end of the extension rod. A water receiver is provided on the installation shell.

[0008] Preferably, a crank handle is fixedly provided at the left end of the handwheel.

[0009] Preferably, fastening pads are fixedly provided at the bottom inner side of the bracket and the bottom of the clamping plate in the limiting mechanism.

[0010] Preferably, an anti-slip handle cover is fixedly fitted on the outer wall of the crank handle.

[0011] Preferably, the outer wall of the knob bolt is provided with multiple sets of anti-slip protrusions arranged in a ring at equal intervals.

[0012] Preferably, a sliding sleeve is fixedly provided in the sliding hole at the right end of the storage shell.

[0013] The utility model discloses the beneficial effect compared with prior art is: in use, the support can be installed to the five sense organs chair or bed board through the limiting mechanism, wherein limiting mechanism, installation shell and the water receiver cite from the patent disclosure no. The specific structure, working principle and the installation mode of installation shell and extension rod have given detailed description in the cited patent, so here do not make too much superfluous words, when adjusting height, the knob bolt is loosened, makes knob bolt no longer and the top face close, then through the accommodation shell pull branch rod sliding, under the guidance of the limiting strip board, and branch rod can only vertically slide, and axial rotation will not be produced, after height adjustment, again the knob bolt is tightened, makes knob bolt and the top face close, and the end of knob bolt contacts the plane, and the fastening effect is better, thereby can avoid the height of the adjustment variation, prevent the axial rotation, improve stability, when the water receiver is transversely adjusted to the distance of face, through hand wheel rotation adjusting screw rod, limiting plate plays the role of limiting and guiding, makes adjusting screw rod drive extension rod and slide to the right and extend, or slide to the left and retract, adopts the thread adjustment, can make distance adjustment more connection, thereby can make the water receiver more continuous when transversely adjusting, improve the accuracy of water receiver position adjustment, improve practicality. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the axonometric structure schematic diagram of the utility model;

[0015] Figure 2 It is the axonometric structure schematic diagram of the utility model middle lifting mechanism;

[0016] Figure 3 It is the axonometric section structure schematic diagram of the utility model middle adjusting mechanism;

[0017] Figure 4 It is the axonometric section structure schematic diagram of the utility model middle adjusting screw rod and extension rod cooperation;

[0018] Mark in the drawing: 1, support;2, fixed branch pipe;3, branch rod;4, limiting strip board;5, top face;6, knob bolt;7, accommodation shell;8, extension rod;9, limiting plate;10, adjusting screw rod;11, hand wheel;12, installation shell;13, water receiver;14, handle;15, fastening pad;16, antiskid handle sleeve;17, sliding sleeve;18, antiskid convex. DETAILED DESCRIPTION

[0019] The specific implementation of the utility model is described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0020] Example 1

[0021] Please refer to Figures 1-4 The utility model discloses a novel conjunctival sac flushing device, including support 1, the support 1 is provided with the limiting mechanism, and there is a clamping plate in the limiting mechanism, and the fixed branch pipe 2 is fixedly installed at the top of support 1, and a pair of limiting grooves are symmetrically arranged on the inner wall of fixed branch pipe 2, and a pair of limiting strip plates 4 are symmetrically arranged on the outer wall of support 3, and support 3 is slidably installed in fixed branch pipe 2 through the cooperation of limiting strip plate 4 and limiting groove, and a top pressing surface 5 is arranged on the outer wall of support 3, and the top pressing surface 5 is perpendicular to the outer side of the two sets of limiting strip plates, and a knob bolt 6 is screw-mounted on fixed branch pipe 2, and the knob bolt 6 is perpendicular to the top pressing surface 5, and a receiving shell 7 is fixedly installed at the top of support 3, and a sliding hole is arranged at the right end of receiving shell 7, and an extension rod 8 is slidably installed in receiving shell 7 through the cooperation of the sliding hole, and a limiting plate 9 is arranged at the left end of extension rod 8, and the limiting plate 9 is slidably installed in receiving shell 7, and an adjusting screw rod 10 is rotatably installed on receiving shell 7, and the extension rod 8 and the limiting plate 9 are screw-mounted on the adjusting screw rod 10, and a hand wheel 11 is fixedly connected to the left end of adjusting screw rod 10, and an installation shell 12 is installed at the right end of extension rod 8, and a water receiver 13 is arranged on installation shell 12, when using, support 1 can be installed on the five organs chair or bed board through the limiting mechanism, wherein the limiting mechanism, installation shell 12 and water receiver 13 are cited from a conjunctival sac flushing device with the patent publication number CN220938533U, belong to the prior art, and the specific structure, working principle and installation mode of installation shell 12 and extension rod 8 have been described in detail in the cited patent, so too much repetition is not made here, when adjusting the height, knob bolt 6 is loosened, so that knob bolt 6 is no longer close to the top pressing surface 5, then support 3 is pulled and slides through receiving shell 7, under the guidance of limiting strip plate 4, support 3 can only slide vertically and cannot produce axial rotation, after the height is adjusted, knob bolt 6 is tightened again, so that knob bolt 6 is close to the top pressing surface 5, the end of knob bolt 6 contacts the plane, and the fastening effect is better, so that the height after adjustment can be prevented from changing, axial rotation is prevented, stability is improved, when the distance between water receiver and face is adjusted transversely, adjusting screw rod 10 is rotated through hand wheel 11, limiting plate 9 plays the role of limiting and guiding, so that adjusting screw rod 10 drives extension rod 8 to slide to the right and extend, or slide to the left and retract, through screw adjustment, the distance adjustment can be more connected, so that the water receiver can be more continuously adjusted transversely, the accuracy of water receiver position adjustment is improved, and practicality is improved.

[0022] Example 2

[0023] Please refer to Figures 1-4The utility model discloses a novel conjunctival sac flushing device, including support 1, be provided with stop gear on the support 1, and there is clamping plate in the stop gear, and the inboard bottom end of support 1 and the bottom end of clamping plate in stop gear are all fixedly provided with fastening pad 15, and fixed branch pipe 2 is fixedly installed at the top end of support 1, and a pair of limit slots are symmetrically arranged on the inner wall of fixed branch pipe 2, and a pair of limit strip boards 4 are symmetrically arranged on the outer wall of support rod 3, and support rod 3 is slidably installed in fixed branch pipe 2 through the cooperation of limit strip board 4 and limit slot, and top tight surface 5 is arranged on the outer wall of support rod 3, and top tight surface 5 is perpendicular to the outer side of two sets of limit strip boards, and knob bolt 6 is screw mounted on fixed branch pipe 2, and knob bolt 6 is perpendicular to top tight surface 5, and receiving shell 7 is fixedly installed at the top end of support rod 3, and receiving shell 7 is provided with sliding hole at the right end, and extension rod 8 is slidably installed in receiving shell 7 through the cooperation of sliding hole, and limit plate 9 is arranged at the left end of extension rod 8, and limit plate 9 is slidably installed in the inside of receiving shell 7, and adjusting screw rod 10 is rotatably installed on receiving shell 7, and extension rod 8 and limit plate 9 are screw mounted on adjusting screw rod 10, and hand wheel 11 is fixedly connected to the left end of adjusting screw rod 10, and handle 14 is fixedly arranged at the left end of hand wheel 11, and installation shell 12 is installed at the right end of extension rod 8, and water receiver 13 is arranged on installation shell 12

[0024] The left end of hand wheel 11 is fixedly provided with handle 14, which can make hand wheel 11 more convenient when rotating.

[0025] The inboard bottom end of support 1 and the bottom end of clamping plate in stop gear are all fixedly provided with fastening pad 15, which can make support 1 more reliable when installing.

[0026] The outer wall of the handle 14 is fixedly sleeved with an anti-skid handle sleeve 16.

[0027] The outer wall of the knob of the knob bolt 6 is annularly and equidistantly provided with a plurality of anti-skid protrusions 18.

[0028] The sliding sleeve 17 is fixedly arranged in the sliding hole at the right end of the accommodating shell 7.

[0029] The working principle of the novel conjunctival sac flushing device is that, in use, the support 1 can be installed on a facial chair or a bed plate through a limiting mechanism, wherein the limiting mechanism, the mounting shell 12 and the water receiver 13 are cited from a conjunctival sac flushing device with a patent publication number CN220938533U, which belongs to the prior art, the specific structure, working principle and mounting mode of the mounting shell 12 and the extension rod 8 have been described in detail in the cited patent, and therefore, no more redundant description is made here, when the height is adjusted, the knob bolt 6 is loosened, the knob bolt 6 is no longer tightly attached to the clamping surface 5, then the support rod 3 is pulled to slide through the accommodating shell 7, under the guidance of the limiting strip plate 4, the support rod 3 can only slide vertically and cannot be axially rotated, after the height is adjusted, the knob bolt 6 is tightened, the knob bolt 6 is tightly attached to the clamping surface 5, the end of the knob bolt 6 contacts a plane, the fastening effect is better, so that the adjusted height can be prevented from being changed, axial rotation is prevented, stability is improved, when the water receiver is transversely adjusted to the distance from the face, the adjusting screw rod 10 is rotated through the hand wheel 11, the limiting plate 9 plays a limiting and guiding role, the extension rod 8 is driven to slide to the right and extend or slide to the left and retract through the adjusting screw rod 10, so as to adjust the transverse position of the water receiver.

[0030] The mounting mode, connecting mode or setting mode of the novel conjunctival sac flushing device are all common mechanical modes, as long as the beneficial effects can be achieved, the implementation can be carried out, the technical personnel in the industry only needs to install and operate according to the attached instruction manual.

[0031] The preferred embodiments of the utility model are described above, it should be pointed out that, for ordinary technical personnel in the technical field, without departing from the technical principles of the utility model, a number of improvements and modifications can be made, these improvements and modifications should also be regarded as the protection scope of the utility model.

Claims

1. A new type of conjunctival sac irrigation device comprising a support (1), characterized in that, The lifting mechanism and the telescopic mechanism are further included; The support (1) is provided with a limiting mechanism, and the limiting mechanism has a clamping plate; The lifting mechanism includes a fixed support pipe (2) and a support rod (3). The fixed support pipe (2) is fixedly installed at the top end of the support (1). A pair of limiting grooves are symmetrically arranged on the inner wall of the fixed support pipe (2). A pair of limiting strip plates (4) are symmetrically arranged on the outer wall of the support rod (3). The support rod (3) is slidably installed in the fixed support pipe (2) through the cooperation of the limiting strip plates (4) and the limiting grooves. A clamping surface (5) is arranged on the outer wall of the support rod (3) and is perpendicular to the outer side surfaces of the two limiting strip plates. A knob bolt (6) is screwedly arranged on the fixed support pipe (2) and is perpendicular to the clamping surface (5). The telescopic mechanism includes a receiving shell (7) which is fixedly installed at the top end of the support rod (3). The receiving shell (7) is provided with a sliding hole at the right end. An extension rod (8) is slidably installed in the receiving shell (7) through the cooperation of the sliding hole. A limiting plate (9) is arranged at the left end of the extension rod (8) and is slidably installed in the receiving shell (7). An adjusting screw rod (10) is rotatably installed on the receiving shell (7). The extension rod (8) and the limiting plate (9) are screwedly arranged on the adjusting screw rod (10). A hand wheel (11) is fixedly connected to the left end of the adjusting screw rod (10). An installation shell (12) is installed at the right end of the extension rod (8). A water receiver (13) is arranged on the installation shell (12).

2. A new type of conjunctival sac flushing device as claimed in claim 1, characterized in that, The left end of the hand wheel (11) is fixedly provided with a crank (14).

3. A novel conjunctival sac irrigation device as claimed in claim 2, wherein, The inner side bottom end of the support (1) and the bottom end of the clamping plate in the limiting mechanism are both fixedly provided with a fastening pad (15).

4. A novel conjunctival sac irrigation device as claimed in claim 3, wherein, A non-slip handle sleeve (16) is fixedly arranged on the outer wall of the crank (14).

5. A novel conjunctival sac irrigation device as claimed in claim 4, wherein, A plurality of anti-slip protrusions (18) are annularly and equidistantly arranged on the outer wall of the knob of the knob bolt (6).

6. A novel conjunctival sac irrigation device as claimed in claim 5, wherein, A sliding sleeve (17) is fixedly arranged in the sliding hole at the right end of the receiving shell (7).

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