Handheld portable special normal saline wound flusher
By designing a portable saline wound rinser, the problems of high R&D costs in the existing technology, inconvenient use in multiple occasions and increased infection risk are solved, and a portable, simple and safe wound rinsing effect is achieved.
Patent Information
- Application Number
- CN202420314151.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-20
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-02-20
AI Technical Summary
The existing wound flushing devices have high R&D costs, are inconvenient for use in many occasions, are too complex or simple pressure control technology to achieve precise pressure control, and are prone to sharp injuries to medical staff and patients, increasing the risk of infection.
A handheld portable special hand-held saline wound rinser is designed, including a bottle body and a flushing tube. The liquid outlet is set on the top of the bottle body, a dosing port and a one-way valve are set, and the flushing tube is threaded to the installation head at the liquid outlet. On the other hand, simplify the structure and avoid sharp devices.
It realizes portable, simple and safe wound rinsing, reduces the risk of infection, avoids sharp device injuries from medical staff and patients, has low production costs, and is suitable for a variety of occasions.
Smart Images

Figure CN222488337U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a handheld portable special physiological saline wound flusher. Background Art
[0002] Wound irrigation is one of the common steps in wound care. At present, the principle of wound irrigation recognized by the academic community is to use fluid to wash away the loose cell fragments, bacteria, wound exudate, dressing debris, and residual traces of topical preparations on the wound surface. The purpose is to help maintain a moist wound environment, accelerate debridement, and promote rapid wound healing.
[0003] After reviewing, the research hotspots of existing wound irrigation device technology are mainly concentrated on syringes, irrigation fluids, wound exudates, storage of cell nutrients, circulating irrigation, bandages or dressings and other technical contents. At present, there are three main methods for local wound irrigation: ① Use a syringe to extract saline and disinfectant for irrigation, or connect the syringe needle part with the bag of saline to squeeze out the liquid to achieve the purpose of irrigation; ② Pour saline or disinfectant directly on the wound for irrigation; ③ Use a wound irrigation device to flush the local wound. The pulse wound irrigator is a representative example. Its structure is a high-tech pulsed DC-driven variable speed soft vibration irrigation device. It automatically controls the speed and sprays the irrigation fluid to the local wound tissue in a pulsed manner, while using the irrigation disc to scrub the wound tissue.
[0004] After analysis, the existing wound flushing devices and technologies have the following main problems: ① High R&D costs and long R&D cycles, resulting in high use costs; ② From the perspective of "mobility", it is limited by a variety of accessories and connections, which is not conducive to use in a variety of occasions, such as patients with mobility difficulties who need door-to-door dressing services; ③ Not simple and effective enough. Overly complex pressure control technology is difficult to apply to portable flushing devices required for clinical use, while overly simple pressure control technology is difficult to achieve the effect of precise pressure control; ④ For flushing with a syringe, the flushing operation is exposed, and the hands are easy to touch the flushing area, which is easy to contaminate and increase the wound infection rate; ⑤ It is easy to increase the risk of sharp injuries to medical staff.
[0005] Therefore, we propose a handheld portable special saline wound irrigator to solve the above problems.
[0006] The above information disclosed in this background technology is only used to increase the understanding of the background technology of the present invention and therefore, it may include information that does not constitute the prior art known to ordinary technicians in this field. Utility Model Content
[0007] The purpose of the utility model is to provide a handheld portable special-purpose physiological saline wound irrigator to solve the problems in the current market raised by the above background technology.
[0008] To achieve the above-mentioned purpose, the utility model provides a handheld portable special saline wound irrigator, including a bottle body and an irrigating tube, wherein a liquid outlet is arranged on the top of the bottle body, a mounting head is arranged on the bottle body and a breaking cover 2 is connected to the top of the mounting head through a pre-tear portion 2, and a connecting head adapted to the mounting head is arranged at the bottom of the irrigating tube.
[0009] Preferably, the bottle body is provided with a drug adding port and the drug adding port is filled with a sealing plug.
[0010] Preferably, the top of the drug adding port is connected with a break cover through a pre-tear portion.
[0011] Preferably, a one-way valve matched with the liquid outlet is arranged in the bottle body.
[0012] Preferably, the inner wall of the mounting head is provided with an internal thread and the outer side of the connecting head is provided with an external thread matching the internal thread.
[0013] Preferably, a sealing gasket which seals with the bottom end of the connecting head is provided at one end of the mounting head close to the liquid outlet.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] (1) The bottle body of the utility model is an integrated design and can be handheld, which is suitable for various occasions such as hospitals, bedside, and home. The design is simple and reasonable, the operation is convenient, and it is easy to master and put into use, thereby improving the flushing efficiency.
[0016] (2) The utility model is provided with a medicine adding port, and a variety of flushing liquids can be configured for flushing according to the wound condition. A one-way valve is provided to prevent backflow and contamination of the flushing liquid in the bottle, thereby reducing the incidence of infection.
[0017] (3) The entire design of the utility model has no sharp device parts, which avoids sharp injuries to medical staff and patients, thereby improving medical safety.
[0018] (4) The utility model is provided with an additional flushing tube for deep wounds, which is threadedly connected to the mounting head at the liquid outlet. When flushing the deep wounds, the flushing tube can be prevented from slipping due to pressure.
[0019] (5) The device of the utility model is simple, has low production cost, and the raw materials are easily available. It is economical and practical, and has little burden on patients.
[0020] The above summary is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the cross-sectional structure of the utility model in state 1;
[0022] Figure 2 For this utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;
[0023] Figure 3 For this utility model Figure 1 A schematic diagram of the partially enlarged structure at B in the middle;
[0024] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model in state 1;
[0025] Figure 5 This is a schematic diagram of the cross-sectional structure of the flushing pipe of the utility model.
[0026] In the figure: 1. Bottle body; 2. Dosing port; 3. Sealing plug; 4. Pre-tear part 1; 5. Break-off cover 1; 6. Liquid outlet; 7. Mounting head; 701, internal thread; 702, sealing gasket; 8. Pre-tear part 2; 9. Break-off cover 2; 10, flushing tube; 11. Connector; 1101, external thread; 12. One-way valve. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. It should be pointed out that the drawings are schematic and not drawn to scale. For the sake of clarity and convenience in the figures, the relative sizes and proportions of the parts shown in the figures are exaggerated or reduced in size, and any size is only exemplary and not restrictive.
[0028] See also Figure 1-Figure 5 A handheld portable special saline wound irrigator comprises a bottle body 1 and an irrigating tube 10. The bottle body 1 is made of a soft plastic bottle body (medical grade polypropylene). The bottle body 1 is filled with medical 0.9% sodium chloride saline. The capacity of the bottle body 1 can be designed to be 100ml, 250ml, and 300ml. The irrigating tube 10 is made of a medical grade silicone hose with a length of 15-20cm.
[0029] A liquid outlet 6 is provided at the top of the bottle body 1, and a one-way valve 12 adapted to the liquid outlet 6 is provided inside the bottle body 1. The one-way valve 12 is a flap-type one-way valve 12 (rubber) to prevent liquid from flowing back and contaminating the flushing liquid in the bottle, thereby reducing the incidence of infection;
[0030] A mounting head 7 is provided on the bottle body 1 and the top of the mounting head 7 is connected to a break cover 29 through a pre-tear portion 28, a connector 11 matched with the mounting head 7 is provided at the bottom of the flushing tube 10, the connector 11 is made of medical grade polypropylene, an internal thread 701 is provided on the inner wall of the mounting head 7 and an external thread 1101 matched with the internal thread 701 is provided on the outer side of the connector 11, and a sealing gasket 702 that seals with the bottom end of the connector 11 is provided at one end of the mounting head 7 close to the liquid outlet 6.
[0031] When in use, tear off the broken cover 29 through the pre-tear part 28 to expose the liquid outlet 6. Ordinary superficial wounds can be directly flushed through the liquid outlet 6. If deep / invisible sinus wounds are encountered, the flushing tube 10 is threadedly installed on the mounting head 7, and the flushing tube 10 is used to discharge liquid for flushing.
[0032] The bottle body 1 is provided with a dosing port 2 and a sealing plug 3 is filled in the dosing port 2. The top of the dosing port 2 is connected with a snap-off cover 5 through a pre-tear portion 4. When it is necessary to add medicine (iodine tincture, etc.) to the bottle body 1, the snap-off cover 5 can be torn off through the pre-tear portion 4 to add medicine.
[0033] The standard parts used in this utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0034] In the description of the present utility model, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. The meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0035] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0036] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0037] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and combine the different embodiments or examples and the features of the different embodiments or examples described in this specification without contradiction.
[0038] In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other.
[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A portable handheld special saline wound irrigator, characterized by: The invention comprises a bottle body (1) and a flushing tube (10), wherein the top of the bottle body (1) is provided with a liquid outlet (6), the bottle body (1) is provided with a mounting head (7), and the top of the mounting head (7) is connected to a second break cover (9) via a second pre-tear portion (8), and the bottom of the flushing tube (10) is provided with a connecting head (11) adapted to the mounting head (7).
2. A portable handheld special saline wound irrigator according to claim 1, characterized in that: The bottle body (1) is provided with a drug adding port (2) and a sealing plug (3) is filled in the drug adding port (2).
3. A portable handheld special saline wound irrigator according to claim 2, characterized in that: The top of the medicine adding port (2) is connected to a break cover (5) via a pre-tear portion (4).
4. The portable handheld special saline wound irrigator according to claim 1, characterized in that: A one-way valve (12) matched with the liquid outlet (6) is arranged in the bottle body (1).
5. The portable handheld special saline wound irrigator according to claim 1, characterized in that: The inner wall of the installation head (7) is provided with an internal thread (701), and the outer side of the connection head (11) is provided with an external thread (1101) matching the internal thread (701).
6. A portable handheld special saline wound irrigator according to claim 5, characterized in that: The end of the installation head (7) close to the liquid outlet (6) is provided with a sealing gasket (702) which is sealed with the bottom end of the connecting head (11).