CN219208294U - Negative pressure liquid bottle - Google Patents

Abstract

The utility model relates to a negative pressure liquid bottle, which comprises a bottle body, wherein the upper surface of the bottle body is communicated with a negative pressure pipe, the left inner wall of the bottle body is provided with an adsorption mechanism for facilitating adsorption of silicone oil, the right inner wall of the bottle body is provided with a replacement mechanism for facilitating replacement of the adsorption mechanism, the adsorption mechanism comprises a placement block fixed on the left inner wall of the bottle body, the right side of the placement block is provided with a placement groove, an installation block is connected between the inner top wall and the inner bottom wall of the placement groove in a sliding manner, the upper surface of the installation block is provided with an installation groove, and the inner bottom wall of the installation groove is provided with an adsorption layer. This negative pressure liquid bottle through having set up adsorption equipment, through placing the piece, installing piece, mounting groove, apopore and filter layer and the mutually supporting between the adsorbed layer etc. can utilize the filter layer to filter the adsorption with the silicone oil in the silicone oil mixed solution of extraction with the adsorbed layer in the use, convenient to use, the silicone oil after the extraction carries out subsequent handling with the extraction and uses.

Description

Negative pressure liquid bottle

technical field

The utility model relates to the technical field of negative pressure liquid bottles, in particular to a negative pressure liquid bottle.

Background technique

After vitrectomy, some patients need to be filled with silicone oil according to the condition of the patient. Silicone oil cannot be filled in the eye for a long time. The silicone oil will be removed depending on the recovery of the patient’s condition. However, the capacity of the effusion box is limited. For patients with large eyeball volume or mixed perfusion fluid inhaled into the effusion box during the operation, the capacity of the effusion box will be insufficient, and the silicone oil is very adhesive, and the effusion box is not easy to clean. After a long time, it will become clogged.

At present, a negative pressure liquid bottle is usually connected between the effusion box and the eyeball, which increases the capacity and prevents the silicone oil from being directly sucked into the effusion box and affecting the operation of the patient. The problem of the separation of silicone oil in the mixed liquid is that an empty needle is inserted into the bottle to extract the oil every time. After several pumps, the sealing of the bottle cannot be guaranteed, and the workload of extracting the liquid is relatively large.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a negative pressure liquid bottle, which has the advantages of convenient oil absorption, etc., and solves the problem that the existing negative pressure liquid bottle is inconvenient to separate the silicone oil in the silicone oil mixture.

In order to achieve the above purpose, the utility model provides the following technical solutions: a negative pressure liquid bottle, including a bottle body, the bottle mouth of the bottle body is connected with a negative pressure tube, and the inner wall of one side of the bottle body is provided with an adsorption mechanism. The other side of the bottle body is provided with a replacement mechanism; the adsorption mechanism includes a placement block fixed on the inner wall of the bottle, the placement block is provided with a placement slot, and a mounting block is slidably connected in the placement slot, and the mounting block An installation groove is opened on the upper surface, and an adsorption layer and a filter layer are arranged in the installation groove. Take the mounting block out of the bottle.

Further, a deflector is fixed inside the bottle, and the two ends of the deflector are respectively connected with the mouth of the bottle and the top of the installation groove, and the adsorption layer is a diatomite layer.

Further, the number of the water outlet holes is not less than two, and they are evenly distributed at the bottom of the installation groove.

Further, the top and the bottom of the placing groove are provided with limiting grooves, the upper surface and the lower surface of the installation block are fixed with limiting blocks, and the limiting blocks are slidably connected with the limiting grooves.

Further, the replacement mechanism includes a replacement port opened on the side wall of the bottle body, the inner wall of the replacement port is fixed with a sealing sleeve, the side of the installation block away from the placement groove is fixed with a fixing plate, and the fixing plate is close to the installation block A sealing groove is opened on one side of the sealing groove, and a sealing ring is fixed on the inner wall of the sealing groove.

Compared with the prior art, the technical solution of the present application has the following beneficial effects:

1. The negative pressure liquid bottle, through the arrangement of the adsorption mechanism, through the mutual cooperation between the placement block, installation block, installation groove, water outlet hole, filter layer and adsorption layer, can use the filter layer and the adsorption layer during use. The silicone oil in the extracted silicone oil mixture is filtered and adsorbed, which is convenient for use, and it is convenient for subsequent processing and use of the extracted silicone oil.

2. The negative pressure liquid bottle is equipped with a replacement mechanism, and through the mutual cooperation between the replacement port, the sealing sleeve, the sealing ring, the fixing plate and the sealing groove, the used adsorption mechanism can be moved out of the adsorption material such as the adsorption layer. It can be replaced and used, and at the same time, the sealing sleeve and the sealing ring cooperate to make the bottle body have good sealing performance after opening and closing.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the adsorption mechanism of the present invention;

Fig. 3 is a schematic diagram of the replacement mechanism of the present invention.

In the figure: 1 bottle body, 2 negative pressure tube, 3 adsorption mechanism, 301 placement block, 302 placement slot, 303 installation block, 304 installation slot, 305 adsorption layer, 306 filter layer, 307 water outlet hole, 308 limit slot, 309 Limiting block, 4 replacement mechanism, 401 replacement port, 402 sealing sleeve, 403 fixing plate, 404 sealing groove, 405 sealing ring.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1. The negative pressure liquid bottle in this embodiment includes a bottle body 1, which is provided with a material capable of absorbing silicone oil. The mouth of the bottle body 1 is connected to a negative pressure tube 2, and the other tube is connected to the fluid collection box. , use the negative pressure tube 2 to extract the silicone oil mixture and introduce it into the inside of the bottle body 1. The negative pressure tube 2 is integrally formed with the bottle body 1 and has good sealing performance. The left inner wall of the bottle body 1 is provided for The adsorption mechanism 3 for silicone oil adsorption, the right inner wall of the bottle body 1 is provided with a replacement mechanism 4 for replacing the adsorption mechanism 3 .

Please refer to Fig. 2, the adsorption mechanism 3 includes a placement block 301 fixed on the inner wall on the left side of the bottle body 1, the right side of the placement block 301 is provided with a placement groove 302, and the inner top wall and the inner bottom wall of the placement groove 302 are slidably connected to each other. Installation block 303, the upper surface of the installation block 303 is provided with an installation groove 304, the installation groove 304 is provided with an adsorption layer 305 and a filter layer 306, the filter layer 306 is located above the adsorption layer 305, and the silicone oil mixture after entering will penetrate downward During the infiltration process, the filter layer 306 will first filter the impurities in the silicone oil mixture, which is convenient for subsequent processing and use. The inner bottom wall of the installation groove 304 is provided with a water outlet hole 307 . The replacement mechanism 4 is connected with the installation block 303, and the installation block 303 can be taken out of the bottle body for replacement.

In this embodiment, a diversion cover is fixed inside the bottle body 1, and the two ends of the diversion cover are respectively connected with the installation groove and the bottle mouth. Inside, the adsorption layer 305 is a diatomite layer, and the silicone oil mixture falls into the adsorption layer 305. Since the diatomite layer has a strong oil absorption property, it can absorb the inert oil such as silicone oil, and the number of water outlet holes 307 is not large. If there are less than two, and they are evenly distributed on the inner bottom wall of the installation groove 304, the mixed liquid from which the silicone oil is absorbed will continue to fall into the inner bottom of the bottle body 1 for accumulation.

The inner top wall and the inner bottom wall of the placement groove 302 are provided with limiting grooves 308, the upper surface and the lower surface of the mounting block 303 are fixed with limiting blocks 309, and the two limiting blocks 309 are slidably connected with the two limiting grooves 308 respectively. , insert the installation block 303 into the bottle body 1, push the installation block 303 inward so that the left side of the installation block 303 is inserted into the interior of the placement groove 302, and the limit block 309 is also inserted into the interior of the limit groove 308 to carry out Limited use.

Please refer to Fig. 3, in order to replace the adsorption mechanism 3 after use, the replacement mechanism 4 includes a replacement port 401 fixed on the inner wall on the right side of the bottle body 1. After use, the user pulls the fixing plate 403 to install the The block 303 is moved out to the outside of the bottle body 1 through the replacement port 401, and then the user uses tweezers and other tools to take out the adsorption layer 305 and the filter layer 306 inside the installation groove 304 for replacement. The inner peripheral wall of the replacement port 401 is fixed with a sealing sleeve 402, and the right side of the installation block 303 is fixed with a fixed plate 403. The fixing bolts or other fixing parts can be selected according to the material of the bottle body 1 to fix the fixed plate 403 and the surface of the bottle body 1 on the Used together, the left side of the fixed plate 403 is provided with a sealing groove 404, and the right inner wall of the sealing groove 404 is fixed with a sealing ring 405, so that the bottle body 1 can be opened, and the adsorption layer 305 and the filter layer 306 can be replaced, reducing the workload , and will not pump silicone oil to the machine.

The left and right sides of the sealing sleeve 402 are all fixed limit sleeves, and the outer diameter of the left limit sleeve is compatible with the inner diameter of the sealing groove 404, and the outer surface of the sealing ring 405 is closely connected with the inner peripheral wall of the sealing sleeve 402, sealing The ring 405 is inserted into the inside of the sealing sleeve 402, so that the outer surface of the sealing ring 405 is closely connected with the inner peripheral wall of the sealing sleeve 402, so as to prevent the liquid inside the bottle body 1 from flowing out and ensure the sealing of the bottle body 1. The length of the fixing plate 403 is the same as The width is respectively greater than the length and width of the inner cavity of the replacement port 401 .

The working principle of the above-mentioned embodiment is:

(1) When the silicone oil mixture is used for silicone oil adsorption, first use the negative pressure tube 2 to extract the silicone oil mixture and introduce it into the inside of the bottle 1, and the silicone oil mixture that enters the bottle 1 passes through the nozzle of the shroud. Under the action, it flows into the interior of the installation groove 304, and at the same time, the silicone oil mixture will permeate downward. During the infiltration process, the filter layer 306 will first filter the impurities in the silicone oil mixture, which is convenient for subsequent processing and use. The silicone oil mixture falls into the adsorption layer 305. Since the diatomite layer has strong oil absorption, it can absorb the inert oil such as silicone oil, and the mixed solution from which the silicone oil is absorbed will continue to fall into the bottle body 1. It is stored at the bottom, and after the extraction is completed, the installation block 303 is taken out by the replacement mechanism 4, and the adsorption layer 305 and the filter layer 306 are taken out for replacement and can be used later.

(2) After use, the user pulls the fixing plate 403 to move the installation block 303 through the replacement port 401 to the outside of the bottle body 1, and then the user uses tools such as tweezers to remove the adsorption layer 305 and the filter layer inside the installation groove 304. Layer 306 is taken out and replaced, and then the installation block 303 is inserted into the bottle body 1, and the installation block 303 is pushed inward so that the left side of the installation block 303 is inserted into the placement groove 302, and the limiting block 309 is also inserted into the limiting groove 308 for limit use, and at the same time insert the sealing ring 405 into the inside of the sealing sleeve 402, so that the outer surface of the sealing ring 405 is closely connected with the inner peripheral wall of the sealing sleeve 402, preventing the liquid inside the bottle body 1 from flowing out to ensure that the bottle The tightness of the body 1 can be improved, and at the same time, the fixing bolts or other fixing parts can be selected according to the material of the bottle body 1 to fix the fixing plate 403 and the surface of the bottle body 1 together for use.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. Negative pressure liquid bottle, including bottle (1), its characterized in that: the bottle mouth of the bottle body (1) is communicated with a negative pressure pipe (2), an adsorption mechanism (3) is arranged on the inner wall of one side of the bottle body (1), and a replacement mechanism (4) is arranged on the other side of the bottle body (1);

the adsorption mechanism (3) comprises a placing block (301) fixed on the inner wall of the bottle body (1), the placing block (301) is provided with a placing groove (302), a mounting block (303) is connected in a sliding manner in the placing groove (302), a mounting groove (304) is formed in the upper surface of the mounting block (303), an adsorption layer (305) and a filter layer (306) are arranged in the mounting groove (304), the filter layer (306) is located above the adsorption layer (305), a water outlet hole (307) is formed in the bottom of the mounting groove (304), and the replacement mechanism (4) is connected with the mounting block (303) to take out the bottle body (1).

2. The negative pressure liquid bottle of claim 1, wherein: the bottle body (1) is internally fixed with a guide cover, two ends of the guide cover are respectively connected with the bottle mouth and the top of the mounting groove (304), and the adsorption layer (305) is a diatomite layer.

3. The negative pressure liquid bottle of claim 1, wherein: the number of the water outlet holes (307) is not less than two, and the water outlet holes are uniformly distributed at the bottom of the mounting groove (304).

4. The negative pressure liquid bottle of claim 1, wherein: limiting grooves (308) are formed in the top and the bottom of the placing groove (302), limiting blocks (309) are fixed on the upper surface and the lower surface of the mounting block (303), and the limiting blocks (309) are in sliding connection with the limiting grooves (308).

5. The negative pressure liquid bottle of claim 1, wherein: the replacement mechanism (4) comprises a replacement port (401) formed in the side wall of the bottle body (1), a sealing sleeve (402) is fixed on the inner wall of the replacement port (401), a fixing plate (403) is fixed on one side, far away from the placing groove (302), of the mounting block (303), a sealing groove (404) is formed in one side, close to the mounting block (303), of the fixing plate (403), and a sealing ring (405) is fixed on the inner wall of the sealing groove (404).

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