Flushing connector for ophthalmology department

Abstract

The utility model relates to a flushing connector for ophthalmology. The flushing connector comprises a handheld piece, a through hole formed in the middle of the face side of the handheld piece and a butt joint pipe inserted into the through hole. The end of the connecting pipe communicates with the top of the butt joint pipe, the end, away from the butt joint pipe, of the connecting pipe communicates with an insertion pipe, and the top end of the insertion pipe is conical and used for being inserted into a saline bottle to communicate with the saline bottle; the top end of the conveying pipe is communicated with the bottom end of the butt joint pipe, the bottom end of the conveying pipe is rotationally connected with a butt joint, and the peripheral side of the butt joint is sleeved with a flushing rubber pipe used for flushing the eyes. According to the utility model, the insertion tube is directly inserted into the bottle opening of the saline bottle, so that the flushing joint can be butted with the saline bottle, and the flushing joint does not need to cut off a joint on a blood transfusion apparatus through sterile scissors and directly uses an infusion apparatus for flushing, so that the step of cutting the blood transfusion apparatus is omitted; and therefore, the use of a blood transfusion apparatus, sterile scissors and an infusion apparatus is saved, the cost of applying tools when the eyes are flushed is reduced, and the practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical nursing technical field more specifically, relate to a flushing connector for ophthalmology. BACKGROUND

[0002] In fast-paced life, long time use eyes is normal. Whether it is work study or leisure entertainment, our eyes are in a highly nervous state. In this state, the eyes are prone to dryness, soreness, blurred vision and other symptoms of fatigue, airborne bacteria, viruses and allergens and other small particles, at any time may be attached to the surface of the eyeball, increase the risk of eye infection. Especially for people with a history of conjunctivitis, keratitis and other eye diseases, more attention should be paid to eye hygiene. In addition, during ophthalmic surgery, physiological saline is used to flush the conjunctival sac before surgery. The purpose of flushing is mainly to remove impurities from the eyes, relieve acute conjunctivitis, prepare for ophthalmic surgery, relieve eye fatigue, reduce eye dryness and prevent eye inflammation.

[0003] In the prior art, when flushing the eyes, a flushing connector is generally used to connect with a saline bottle or directly use a infusion apparatus and connect the infusion apparatus with the saline bottle for flushing. The flushing connector is mainly cut off the connector of the blood transfusion apparatus by sterile scissors, and then the connector of the blood transfusion apparatus is inserted into the physiological saline bottle. The cut end of the blood transfusion apparatus is used as the flushing end to flush the eyes. However, this flushing connector needs to use a blood transfusion apparatus and a sterile scissors, which causes waste of the blood transfusion apparatus and the sterile scissors, and increases the cost of eye flushing. When using the infusion apparatus for flushing, the infusion efficiency of the infusion apparatus is limited and the infusion speed is slow, which reduces the efficiency of eye flushing. Another common flushing method is to use a large syringe and a needle to flush. However, when using the syringe for flushing, the capacity of the syringe is small and the end of the syringe is made of hard material. When the end of the syringe touches the eyes during flushing, it can cause damage to the eyes and affect the work of eye flushing. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is that in the prior art, the flushing connector needs to cut off the connector of the blood transfusion apparatus by sterile scissors, which wastes a blood transfusion apparatus and a sterile scissors and increases the cost of eye flushing.

[0005] The utility model adopts the technical scheme to solve the technical problem:

[0006] A flushing connector for ophthalmology, comprising a hand-held piece, a through hole opened in the middle part of the side of the hand-held piece, and a connecting pipe inserted into the through hole.

[0007] A connecting pipe, the end of which communicates with the top of the butt joint pipe, and a cannula communicating with the end of the connecting pipe away from the butt joint pipe, the top end of the cannula is conical for inserting into the saline bottle and communicating with the saline bottle;

[0008] A delivery pipe, the top end of which communicates with the bottom end of the butt joint pipe, and a butt joint, the bottom end of the delivery pipe is rotatably connected with the butt joint, the outer periphery of the butt joint is sleeved with a flushing rubber pipe for flushing the eye, and the bottom end edge of the flushing rubber pipe is arc-shaped;

[0009] A flow guide groove is arranged on the circumferential side of the cannula for guiding the liquid into the cannula, and a flow hole is arranged on the axial side of the cannula and communicates with the flow guide groove for guiding the flushing liquid into the cannula.

[0010] Preferably, the outer periphery of the top of the butt joint pipe is provided with a threaded portion.

[0011] Preferably, the outer periphery of the top of the butt joint pipe, the connecting pipe and the cannula are collectively sleeved with a rubber sleeve, and the inner periphery of the rubber sleeve is attached to the outer periphery of the butt joint pipe.

[0012] Preferably, a blocking rod is fixedly connected in the delivery pipe, the blocking rod is semicircular, a adjusting disc is rotatably connected to the end of the delivery pipe, a semicircular groove is arranged on the surface of the adjusting disc, and the surface of the adjusting disc is fixedly connected with the butt joint.

[0013] Preferably, a plurality of protrusions are fixedly connected in an annular array on the outer periphery of the butt joint, and grooves corresponding to the positions of the protrusions are arranged on the inner periphery of the flushing rubber pipe.

[0014] The beneficial effects of the utility model lie in:

[0015] 1. The utility model discloses a flushing joint which can be directly inserted into the bottle mouth of a saline bottle to complete the butt joint of the flushing joint and the saline bottle, and the flushing joint does not need to be cut off from the blood transfusion device by using a sterile scissors and directly flushed by using a transfusion device, thereby saving the step of cutting the blood transfusion device, and further saving the use of the blood transfusion device, the sterile scissors and the transfusion device, reducing the cost of tools used for flushing the eye and improving the practicability.

[0016] 2. After the threaded portion is inserted into the rubber plug of the bottle mouth of the saline bottle, the toughness of the rubber plug can make the internal rubber extrude into the threaded portion, so that the inserted cannula is further limited by the threaded portion, and the stability of the inserted cannula is improved.

[0017] 3. A rubber sleeve is sleeved on the outer periphery of the top of the insertion tube, the butt joint tube and the inside of the connecting tube, so that the opening of the rubber sleeve tightly wraps the threaded part of the top of the butt joint tube, and the positions of the insertion tube and the connecting tube are prevented from contacting with the outside air. When the insertion tube needs to be inserted into the salt water bottle, the rubber sleeve is removed, and then the insertion tube is directly inserted into the salt water bottle at the hand-held delivery tube, so that the contact time of the insertion tube with the outside air is minimized.

[0018] 4. The flushing rubber tube is made of rubber or silicone, and the end edge of the flushing rubber tube is arc-shaped, so that the end is relatively round, and the skin around the eye is prevented from being scratched when the eye is flushed, thereby improving the safety of the user. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the present application will be further described below with reference to the drawings and embodiments. The drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the premise of not deviating from the concept of the present application:

[0020] Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 is a schematic diagram of the three-dimensional structure inside the delivery tube of the utility model;

[0022] Figure 3 is a schematic diagram of the three-dimensional structure of the utility model Figure 2 enlarged structure of A in the middle.

[0023] In the figure: 1, hand-held piece; 2, through hole; 3, butt joint tube; 4, connecting tube; 5, insertion tube; 6, delivery tube; 7, butt joint; 8, flushing rubber tube; 9, flow guide groove; 10, flow hole; 11, threaded part; 12, rubber sleeve; 13, plugging rod; 14, adjusting disc; 15, semicircular groove; 16, protrusion; 17, groove. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described below clearly and completely. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0025] Reference Figures 1-3An ophthalmic flushing connector, comprising a handpiece, a through hole 2 is formed in the center of the face side of the handpiece, a fixedly connected butt joint pipe 3 is inserted into the through hole 2, a connecting pipe 4 is connected to the top of the butt joint pipe 3, a spout 5 is connected to the top of the connecting pipe 4, the top end of the spout 5 is tapered, in use, the flushing connector is first taken out of the package, then the tip of the spout 5 is inserted into the rubber plug of the opening of a saline bottle, then the spout 5 is further inserted into the saline bottle, the tip of the spout 5 is immersed in the saline bottle, and the connecting pipe 4 is wrapped by the rubber plug, until the handpiece 1 is in contact with the opening of the saline bottle, at this time, the flushing connector is connected with the saline bottle;

[0026] After the flushing connector is connected with the saline bottle, the bottom of the butt joint pipe 3 is further connected with a delivery pipe 6, the bottom of the delivery pipe 6 is connected with a butt joint 7, the outside of the butt joint 7 is sleeved with a flushing rubber pipe 8, so that after the flushing connector is inserted into the saline bottle and connected with the saline bottle, the flushing rubber pipe 8 is aligned with the eye to be flushed, then the saline bottle is directly squeezed, the physiological saline in the saline bottle will enter the spout 5 through the flow guide groove 9 on the spout 5, and the flow hole 10 is further arranged to assist the physiological saline in the spout 5, which can expand the range of guiding the physiological saline and avoid the physiological saline flowing out of the spout 5 in small flow, after the physiological saline enters the spout 5, it will flow into the butt joint pipe 3 through the flow guide of the connecting pipe 4, the physiological saline in the butt joint pipe 3 will flow into the delivery pipe 6, with the continuous squeezing of the physiological saline bottle, the physiological saline will flow into the flushing rubber pipe 8 from the butt joint 7, the flushing rubber pipe 8 is made of rubber or silica gel, and the bottom edge of the flushing rubber pipe 8 is arc-shaped, so that the bottom end of the flushing rubber pipe 8 is round and soft, which can avoid scratching the skin around the eye during washing the eye and improve the safety, in addition, the length of the flushing rubber pipe 8 can be adjusted according to the actual situation during flushing the eye, so as to wash the eye.

[0027] According to Figure 2 As shown in the figure, a threaded portion 11 is arranged on the top outer circumferential side of the butt joint pipe 3, so that after the spout 5 is inserted into the saline bottle, the threaded portion 11 on the top of the butt joint pipe 3 is rotated into the rubber plug of the opening of the saline bottle, so that the saline bottle needs to be squeezed to make the physiological saline in the bottle flow out to clean the eye, at this time, the pressure at the opening of the saline bottle will increase, in order to avoid the inserted spout 5 being squeezed out due to high pressure, after the threaded portion 11 is inserted into the rubber plug of the opening of the saline bottle, the toughness of the rubber plug will make the internal rubber be squeezed into the threaded portion 11, so that the threaded portion 11 further limits the inserted spout 5, which improves the stability of the spout 5 after being inserted.

[0028] According to Figure 1As shown, when the flushing connector is taken out, it will be in contact with the external air, in order to avoid the physiological saline being contaminated by the external bacteria, therefore a rubber sleeve 12 is sleeved on the outside of the top outer peripheral side of the cannula 5, the docking pipe 3 and the connecting pipe 4, so that the opening of the rubber sleeve 12 is wrapped around the threaded part 11 of the top of the docking pipe 3, and then the positions of the cannula 5 and the connecting pipe 4 are avoided from being in contact with the external air, and when the cannula 5 needs to be inserted into the saline bottle, the rubber sleeve 12 is removed, and then the cannula 5 is directly inserted into the saline bottle by holding the delivery pipe 6, so that the contact time of the cannula 5 with the external air is minimized.

[0029] According to Figures 2-3 As shown, the physiological saline can be squeezed out only by squeezing the saline bottle, therefore the squeezing force required to be controlled is different with the change of the liquid level in the saline bottle, and the squeezing force required to be controlled is greater with the decrease of the physiological saline in the saline bottle, and when the force is too large, the water flow rate is too fast and the eye is easily damaged, therefore when the saline bottle is in the initial state, the hydraulic pressure at the bottom of the saline bottle is the largest, at this time the docking connector 7 is rotated to drive the adjusting disc 14, and then the delivery diameter of the delivery pipe 6 is reduced, and then the delivery amount of the physiological saline is reduced to be stable, so that the eye is washed while the damage to the eye is reduced, and when the water level in the saline bottle is reduced, the docking connector 7 is directly rotated to expand the delivery diameter of the delivery pipe 6, so that the flow control effect is achieved, and then the stability of the eye washing by the physiological saline is ensured.

[0030] According to Figure 3 As shown, the docking connector 7 is provided with a plurality of protrusions 16 on the outer peripheral side, and the position of the flushing rubber tube 8 sleeved on the docking connector 7 is provided with a groove 17 corresponding to the protrusions 16, so that the flushing rubber tube 8 can be directly rotated during flushing, the docking connector 7 is driven to rotate by the flushing rubber tube 8, and the flushing flow control can be quickly achieved.

[0031] It should be understood that those skilled in the art can make improvements or changes according to the above description, and all these improvements and changes shall belong to the protection scope of the appended claims of the utility model.

Claims

1. An ophthalmic flush fitting characterised in that: Including hand piece (1), the through hole (2) is opened in the middle part of the face side of hand piece (1), and the butt joint pipe (3) is inserted in the through hole (2); The connecting pipe (4) is communicated with the top of the butt joint pipe (3), and the end of the connecting pipe (4) away from the butt joint pipe (3) is communicated with the insertion pipe (5), the top end of the insertion pipe (5) is conical, which is used for inserting the salt water bottle and communicating with the salt water bottle; The top end of the conveying pipe (6) is communicated with the bottom end of the butt joint pipe (3), and the bottom end of the conveying pipe (6) is rotatably connected with the butt joint (7), the outer circumferential side of the butt joint (7) is sleeved with the flushing rubber pipe (8), which is used for flushing the eye, and the bottom end edge of the flushing rubber pipe (8) is arc-shaped. The flow guide groove (9) is opened on the circumferential side of the insertion pipe (5), which is used for guiding the liquid into the insertion pipe (5), and the flow guide groove (9) is communicated with the flow hole (10) on the axial side of the insertion pipe (5), which is used for guiding the flushing liquid into the insertion pipe (5).

2. The ophthalmic flush hub of claim 1, wherein: The outer circumferential side of the butt joint pipe (3) is provided with a threaded part (11) on the top.

3. The ophthalmic flush fitting of claim 1, wherein: The outer side of the butt joint pipe (3), the connecting pipe (4) and the insertion pipe (5) are jointly sleeved with a rubber sleeve (12), and the inner circumferential side of the rubber sleeve (12) is attached to the outer circumferential side of the butt joint pipe (3).

4. The ophthalmic flush hub of claim 1, wherein: The sealing rod (13) is fixedly connected in the conveying pipe (6), the sealing rod (13) is semicircular, the adjusting disc (14) is rotatably connected with the inner end of the conveying pipe (6), the face side of the adjusting disc (14) is provided with a semicircular groove (15), and the face side of the adjusting disc (14) is fixedly connected with the butt joint (7).

5. The ophthalmic flush fitting of claim 1, wherein: The outer circumferential side of the butt joint (7) is annularly arranged and fixedly connected with a plurality of protrusions (16), and the inner circumferential side of the flushing rubber pipe (8) is provided with a groove (17) corresponding to the position of the protrusion (16).

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