A perfusion bottle detection device

By designing an infusion bottle detection device suitable for phacoemulsification cataract surgery, and utilizing infrared detection technology and support belt connection, the aseptic and compatibility issues of liquid level detection in existing technologies are solved, enabling real-time monitoring of the infusion liquid level and improving safety.

CN224416191UActive Publication Date: 2026-06-26TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
Filing Date
2025-08-06
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing fluid monitoring alarms are ill-suited to the specific needs of phacoemulsification cataract surgery. They cannot effectively detect the level of the infusion fluid in a sterile environment, which may lead to serious ophthalmic surgical risks when the infusion fluid is depleted.

Method used

A filling bottle detection device was designed, including a support section and a detection section. The support section is used to place the filling bottle, and the detection section detects the liquid level through an infrared transmitter and receiver. It is connected by a support belt and can be adapted to multiple sizes. This avoids the need for each support section to have an independent detection section, thereby reducing costs and improving detection efficiency.

Benefits of technology

It enables real-time monitoring of the irrigation fluid level during phacoemulsification cataract surgery, preventing the irrigation fluid from running out, improving surgical safety and aseptic operation, and reducing production and usage costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of perfusion bottle detection device, for cataract phacoemulsification instrument, perfusion bottle detection device includes support part and detection part, support part is used to place perfusion bottle, and detection part is used to detect the liquid level condition in perfusion bottle;Support part is the cylindrical structure with opening in side face and is surrounded to form a placement area, and perfusion bottle is placed in the placement area;Two sides of support part are all penetrated and are equipped with adjusting slide, two adjusting slides are symmetrically laid out, and detection part includes first detection piece and second detection piece, and first detection piece and second detection piece are respectively located in two adjusting slides and are slidably connected;In addition, first detection piece and second detection piece are connected by support band.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, specifically relating to a filling bottle detection device. Background Technology

[0002] In phacoemulsification cataract surgery, a continuous and stable supply of irrigation fluid is crucial, its core function being to maintain anterior chamber depth and provide a clear surgical operating space. The stability of the anterior chamber directly affects the safety of the surgery. If the irrigation fluid is depleted, causing the anterior chamber to collapse, it will lead to serious risks such as corneal endothelial damage, iris tears, and lens capsule rupture. At the same time, failure of the phacoemulsification head to dissipate heat may burn intraocular tissues, or even interrupt the surgery, significantly increasing the likelihood of postoperative complications such as endophthalmitis and retinal detachment.

[0003] Currently, most common clinical fluid monitoring alarms are designed for routine intravenous infusion scenarios, typically using a clamp-on method to monitor the remaining fluid level in the infusion tubing. However, these devices are ill-suited for the specific needs of cataract surgery. In phacoemulsification surgery, the infusion fluid container (such as an infusion bag or bottle) is often suspended at a high position, and the fluid is connected to the eye via a long tubing. The surgical environment requires extremely high sterility, and placing additional sensors on the tubing could affect the sterile environment of the surgery and interfere with the procedure.

[0004] Therefore, how to provide a detection device that can be used to support the infusion bottle and detect the liquid infusion status, so as to provide auxiliary prompts for medical staff, prevent the infusion fluid from running out during the infusion process, and improve the safety of the infusion process is a technical problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a filling bottle detection device, so as to solve at least one of the above-mentioned technical problems.

[0006] To solve the above-mentioned technical problems, this utility model provides an infusion bottle detection device for a phacoemulsification cataract scanner. The infusion bottle detection device includes: a support portion, which is a cylindrical structure with an opening on the side, and surrounds a placement area for placing an infusion bottle; two adjustment slides are provided through both sides of the support portion, and the two adjustment slides are symmetrically arranged along the axis of the support portion, with the bottom ends of the two adjustment slides close to the bottom end of the support portion; wherein, an infusion rod is provided at the top of the phacoemulsification cataract scanner, and a hook is provided at the top of the infusion rod, and the support portion is hung on the hook; a detection portion, which includes a first detection element and a second detection element, which are connected by a support belt; the first detection element and the second detection element are respectively slidably connected in the two adjustment slides.

[0007] Optionally, the first detection element is provided with an infrared transmitter, and the second detection element is provided with an infrared receiver; the infrared transmitter and the infrared receiver are electrically connected by wires placed inside the support strip.

[0008] Optionally, the first or second detection element may also be equipped with a buzzer and an LED indicator light.

[0009] Optionally, both sides of the first and second detection elements are provided with protrusions, and both sides of the two adjustment slides are provided with slide grooves, with the protrusions correspondingly placed in the slide grooves for sliding connection.

[0010] Optionally, mounting grooves are provided on both sides of the adjusting slide, one end of the mounting groove is connected to the top of the slide, and the other end of the mounting groove is opened through the outer side of the support.

[0011] Optionally, the top of the support portion is provided with suspension rings on both sides, and a connecting rope is provided between the two suspension rings. The support portion is hung on the hook through the connecting rope.

[0012] Optionally, the inner side of the support portion is provided with an anti-slip pad.

[0013] Optionally, two scale bars are engraved on the outer surface of the support portion, and the two scale bars are respectively arranged on one side of the two adjustment slides.

[0014] Optionally, the bottom of the support is inclined inward so that the shape of the placement area is adapted to the shape of the filling bottle.

[0015] Optionally, the support strip is made of a soft material structure.

[0016] Beneficial effects:

[0017] This utility model provides an infusion bottle detection device for use with a phacoemulsification machine for cataract surgery. The infusion bottle detection device includes a support part and a detection part. The support part is used to place the infusion bottle, and the detection part is used to detect the liquid level inside the infusion bottle. The support part is a cylindrical structure with an opening on the side and surrounds a placement area in which the infusion bottle is placed. Adjustment slides are provided through both sides of the support part, and the two adjustment slides are symmetrically arranged. The detection part includes a first detection element and a second detection element, which are slidably connected within the two adjustment slides. The first detection element and the second detection element can be adjusted to different heights to detect the liquid level according to clinical needs, so as to buy time for medical staff to change the infusion fluid and avoid the collapse of the anterior chamber due to the depletion of the infusion fluid. An infusion rod is provided on the top of the phacoemulsification machine for cataract surgery, and a hook is provided on the top of the infusion rod. The support part is hung on the infusion rod. The hook is used to hang the infusion fluid during phacoemulsification surgery for cataracts. Furthermore, the first and second detection components are connected by a support strap. This strap connects the first and second detection components and also connects the wires between the detection element, battery, or other components, ensuring normal operation of the detection unit. Simultaneously, by designing the detection unit as a separate integrated device, one detection unit can be adapted to multiple support units of various sizes, avoiding the need for each support unit to have its own detection unit. Furthermore, if either the support unit or the detection unit is damaged, it can be replaced or combined with another component, reducing production and usage costs and improving detection efficiency. Therefore, a detection device is constructed that can support infusion bottles and detect the fluid infusion status, providing auxiliary guidance for medical personnel, preventing the infusion fluid from running out during infusion, and improving the safety of the infusion process.

[0018] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more obvious and understandable, specific embodiments of this utility model are given below. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this specification or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of a filling bottle detection device provided in an embodiment of this application;

[0021] Figure 2 This is a schematic diagram of the structure of a filling bottle detection device provided in an embodiment of this application;

[0022] Figure 3 This is a schematic diagram of the structure of a filling bottle detection device provided in an embodiment of this application;

[0023] Figure label:

[0024] 1—Supporting part;

[0025] 11—Adjusting slide;

[0026] 111—Slide groove;

[0027] 112—Mounting slot;

[0028] 12—Suspension ring;

[0029] 13—Connecting rope;

[0030] 14—Anti-slip mat;

[0031] 15—Grade bar;

[0032] 2—Testing Department;

[0033] 21—First inspection piece;

[0034] 22—Second inspection piece;

[0035] 23—Support belt;

[0036] 24—Bumps;

[0037] 3—Phacoemulsification device for cataract surgery;

[0038] 31—Infusion rod;

[0039] 32—Hook; Detailed Implementation

[0040] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0041] Furthermore, in the embodiments of this specification, when a component is referred to as being "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. When a component is considered to be "set on" another component, it can be directly set on the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in the embodiments of this specification are for illustrative purposes only and are not intended to limit the present invention.

[0042] Please see Figure 1-3 This embodiment provides an infusion bottle detection device for a phacoemulsification cataract instrument 3. The infusion bottle detection device includes: a support part 1, which is a cylindrical structure with an opening on the side, forming a placement area for placing infusion bottles; two adjustment slides 11 are provided through both sides of the support part 1, and the two adjustment slides 11 are symmetrically arranged along the axis of the support part 1, with the bottom ends of the two adjustment slides 11 close to the bottom end of the support part 1; an infusion rod 31 is provided at the top of the phacoemulsification cataract instrument 3, and a hook 32 is provided at the top of the infusion rod 31, on which the support part 1 is hung; and a detection part 2, which includes a first detection element 21 and a second detection element 22, which are connected by a support belt 23; the first detection element 21 and the second detection element 22 are respectively slidably connected in the two adjustment slides 11.

[0043] Specifically, this utility model provides a filling bottle detection device for use in a cataract phacoemulsification machine 3. The filling bottle detection device includes a support part 1 and a detection part 2. The support part 1 is used to place the filling bottle, and the detection part 2 is used to detect the liquid level inside the filling bottle. The support part 1 is a cylindrical structure with an opening on the side and surrounds a placement area in which the filling bottle is placed. Adjustment slides 11 are provided through both sides of the support part 1, and the two adjustment slides 11 are symmetrically arranged. The detection part 2 includes a first detection element 21 and a second detection element 22. The two detection elements 22, the first detection element 21, and the second detection element 22 are slidably connected within two adjusting slides 11. They can be adjusted to different heights to detect the liquid level according to clinical needs, thus providing medical staff with time to change the infusion and preventing anterior chamber collapse due to depletion of the infusion fluid. Simultaneously, because the infusion bottle is placed upside down for infusion, the bottom ends of both adjusting slides 11 are close to the bottom end of the support 1, facilitating quick and direct monitoring of the liquid level at different heights at the bottle opening. Among these, cataract ultrasound... The top of the phacoemulsification device 3 is equipped with an infusion rod 31, and the top of the infusion rod 31 is equipped with a hook 32. The support part 1 is hung on the hook 32 for hanging the infusion fluid during phacoemulsification surgery. In addition, the first detection element 21 and the second detection element 22 are connected by a support strap 23. On the one hand, the support strap 23 connects the first detection element 21 and the second detection element 22, and on the other hand, it connects the wires between the detection element, battery or other components to ensure normal operation of the detection part 2. At the same time, by setting the detection part 2 as a separate integrated device, one detection part 2 can be used with multiple support parts 1 of different sizes, avoiding the need for each support part 1 to be equipped with its own detection part 2. If the support part 1 or the detection part 2 is damaged, it can be replaced or replaced with another component, reducing production and usage costs and improving detection efficiency. In this way, a detection device that can be used to support the infusion bottle and detect the liquid infusion status is constructed, which provides auxiliary prompts for medical staff, prevents the infusion fluid from running out during the infusion process, and improves the safety of the infusion process.

[0044] In some possible implementations, an infrared transmitter is provided on the first detection element 21, and an infrared receiver is provided on the second detection element 22; the infrared transmitter and the infrared receiver are electrically connected by wires placed inside the support belt 23.

[0045] Specifically, the first detection element 21 is equipped with an infrared emitter, and the second detection element 22 is equipped with an infrared receiver. When detecting the liquid level in the filling bottle, the first detection element 21 emits infrared rays through the infrared emitter, which are received by the infrared receiver on the second detection element 22. In this way, the liquid level in the filling bottle is detected based on the refraction of light.

[0046] In some possible implementations, the first detection element 21 or the second detection element 22 is also provided with a buzzer and an LED indicator light.

[0047] Specifically, the first testing component 21 or the second testing component 22 is also equipped with a buzzer and an LED indicator light, which can provide visual and auditory prompts for medical staff.

[0048] In some possible implementations, both sides of the first detection element 21 and the second detection element 22 are provided with protrusions 24, and both sides of the two adjusting slides 11 are provided with slide grooves 111, with the protrusions 24 correspondingly placed in the slide grooves 111 for sliding connection.

[0049] Specifically, such as Figure 3 As shown, both sides of the first detection element 21 and the second detection element 22 are provided with protrusions 24, and both sides of the two adjusting slides 11 are provided with slide grooves 111. The size of the protrusions 24 is adapted to the size of the slide grooves 111. The protrusions 24 are correspondingly placed in the slide grooves 111 and slidably connected. In this way, medical staff can flexibly adjust the detection height of the first detection element 21 and the second detection element 22 according to clinical needs. As an achievable method, the sliding connection between the first detection element 21 and the second detection element 22 and the two adjusting slides 11, and between the protrusions 24 and the slide grooves 111, has frictional resistance. Under non-human intervention, the first detection element 21 and the second detection element 22 will not slide down on their own. They will only move their positions when slid manually.

[0050] In some possible implementations, mounting grooves 112 are provided on both sides of the adjusting slide 11. One end of the mounting groove 112 is connected to the top of the slide 111, and the other end of the mounting groove 112 is opened through the outer side of the support portion 1.

[0051] Specifically, such as Figure 3 As shown, both sides of the adjusting slide 11 are provided with mounting grooves 112, and the size of the mounting grooves 112 is adapted to the size of the protrusions 24, so as to slide the first detection element 21 and the second detection element 22 into the slide groove 111 to realize the detachable connection between the detection part 2 (i.e. the first detection element 21 and the second detection element 22) and the receiving part 1.

[0052] In some possible implementations, suspension rings 12 are provided on both sides of the top of the support part 1, and a connecting rope 13 is provided between the two suspension rings 12. The support part 1 is hung on the hook 32 by the connecting rope 13.

[0053] Specifically, suspension rings 12 are symmetrically arranged on both sides of the top of the support part 1, and a connecting rope 13 is provided. The two ends of the connecting rope 13 pass through the suspension rings 12 and are fixed. As an option, the connecting rope 13 is made of medical grade nylon rope. The two ends of the nylon rope can pass through the suspension rings 12 and be knotted to form an adjustable length hanging ring, which is suitable for different sizes of surgical frames, infusion poles or hooks.

[0054] In some possible implementations, the inner side of the support portion 1 is provided with an anti-slip pad 14.

[0055] Specifically, by setting the anti-slip pad 14, when the filling bottle is placed in the support part 1, the filling bottle comes into contact with the anti-slip pad 14 and generates friction, which improves the firmness of the filling bottle in the support part 1. As an implementation method, the anti-slip pad 14 is respectively arranged around the first detection element 21 and the second detection element 22, which improves the fit between the first detection element 21 and the second detection element 22 and the filling bottle, and improves the detection accuracy.

[0056] In some possible implementations, two scale bars 15 are engraved on the outer surface of the support part 1, and the two scale bars 15 are respectively arranged on one side of the two adjusting slides 11.

[0057] Specifically, such as Figure 3 As shown, the scale bar 15 facilitates medical staff to adjust the first detection element 21 and the second detection element 22 according to their respective positions relative to the scale lines in the scale bar 15, making it easy to quickly align the two detection elements.

[0058] In some possible implementations, the bottom of the support portion 1 is inclined inward so that the shape of the placement area is adapted to the shape of the filling bottle; the support band 23 is made of a soft material structure.

[0059] Specifically, such as Figure 2 As shown, the bottom of the support part 1 is inclined inward, so that the placement area formed by the support part 1 is adapted to the shape of the filling bottle, so as to better support and wrap the filling bottle; the support band 23 is made of soft material structure, which is convenient to accommodate wires and to contain the bending caused by the up and down movement of the first detection element 21 and the second detection element 22.

[0060] Finally, it should be noted that the above embodiments are merely specific implementations of this utility model, used to illustrate the technical solution of this utility model, and not to limit it. The protection scope of this utility model is not limited thereto. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any person skilled in the art can still modify or easily conceive of changes to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some of the technical features, within the technical scope disclosed in this utility model; and these modifications, changes, or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model. All should be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

[0061] Although the embodiments of this utility model have been disclosed above, they are not limited to the applications listed in the specification and embodiments. They can be applied to various fields suitable for this utility model. For those skilled in the art, other modifications can be easily made. Therefore, without departing from the general concept defined by the claims and their equivalents, this utility model is not limited to the specific details and the illustrations shown and described herein.

Claims

1. A filling bottle detection device for use in a phacoemulsification machine (3) for cataract surgery, characterized in that, The filling bottle detection device includes: The support part (1) is a cylindrical structure with an opening on the side. The support part (1) surrounds and forms a placement area for placing the infusion bottle. Adjustment slides (11) are provided through both sides of the support part (1). The two adjustment slides (11) are symmetrically arranged along the axis of the support part (1). The bottom ends of the two adjustment slides (11) are close to the bottom end of the support part (1). The top of the cataract phacoemulsification instrument (3) is provided with an infusion rod (31). The top of the infusion rod (31) is provided with a hook (32). The support part (1) is hung on the hook (32). The detection unit (2) includes a first detection element (21) and a second detection element (22), which are connected by a support belt (23); the first detection element (21) and the second detection element (22) are respectively disposed in the two adjustment slides (11) and slidably connected.

2. The filling bottle detection device according to claim 1, characterized in that, An infrared transmitter is provided on the first detection element (21), and an infrared receiver is provided on the second detection element (22); the infrared transmitter and the infrared receiver are electrically connected by a wire placed inside the support strip (23).

3. The filling bottle detection device according to claim 2, characterized in that, The first detection element (21) or the second detection element (22) is also equipped with a buzzer and an LED indicator light.

4. The filling bottle detection device according to claim 3, characterized in that, Both sides of the first detection element (21) and the second detection element (22) are provided with protrusions (24), and both sides of the two adjustment slides (11) are provided with slide grooves (111). The protrusions (24) are correspondingly placed in the slide grooves (111) and slidably connected.

5. The filling bottle detection device according to claim 4, characterized in that, The adjusting slide (11) has mounting grooves (112) on both sides. One end of the mounting groove (112) is connected to the top of the slide (111), and the other end of the mounting groove (112) is opened through the outer side of the support part (1).

6. The filling bottle detection device according to claim 5, characterized in that, The top of the support part (1) is provided with two hanging rings (12), and a connecting rope (13) is provided between the two hanging rings (12). The support part (1) is hung on the hook (32) through the connecting rope (13).

7. The filling bottle detection device according to any one of claims 1-6, characterized in that, The inner side of the support part (1) is provided with an anti-slip pad (14).

8. The filling bottle detection device according to claim 7, characterized in that, Two scale bars (15) are engraved on the outer surface of the support part (1), and the two scale bars (15) are respectively arranged on one side of the two adjustment slides (11).

9. The filling bottle detection device according to claim 8, characterized in that, The bottom of the support (1) is inclined inward so that the shape of the placement area is adapted to the shape of the filling bottle.

10. The filling bottle detection device according to claim 9, characterized in that, The support strip (23) is made of a soft material structure.