Injector for sucking breast milk
By designing a syringe that includes a long blunt mouth straw and a removable suction cup, the problem that existing syringes are prone to breaking the milk bag and contamination when extracting breast milk is solved, and a safe and effective breast milk suction and storage process is achieved.
Patent Information
- Application Number
- CN202420450575.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-08
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-03-08
AI Technical Summary
Existing syringes are prone to pricking the milk bag when extracting breast milk, resulting in damage and accidental needle stabbing by medical staff. At the same time, they cannot fully touch the milk at the bottom of the bag, which is prone to contamination and cross-infection.
A syringe including a cylinder body and a extraction assembly is designed. The cylinder body is a hollow structure, connected with a blunt-mouthed long straw and a removable suction cup. The extraction assembly includes a piston handle and a piston shaft, and a display scale is distributed on the outside of the cylinder body.
The long blunt-mouthed straw can be directly inserted into the milk storage bag to avoid the risk of pricking the milk bag and needle-punching injuries. It can also be designed as milk bags of different lengths to suit different specifications to ensure the milk liquid at the bottom. The removable suction cup can be adsorbed in the insulated box when stored to avoid contamination and cross-infection. The red cylinder distinguishes milk from medicine and avoids mistakes in use.
Smart Images

Figure CN222605008U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of medical instruments, in particular to a syringe for pumping breast milk. Background Art
[0002] Hospitalized infants cannot be breastfed directly due to mother-infant separation, so breast milk is collected in breast milk bags in advance and then fed by artificial suction. This is the common way to breastfeed hospitalized infants and young children in medical institutions.
[0003] However, the design of existing syringes is generally a syringe with a needle for injecting liquid medicine, or a perfusion and flushing device without a needle. In the process of extracting breast milk stored in a milk bag, using a needle to suck breast milk can easily puncture the milk bag and cause damage, and it can also easily cause needlestick injuries to medical staff. At the same time, the front end of the perfusion and flushing device without a needle is too short to completely reach the milk at the bottom of the bag (some newborn mothers have a small amount of breast milk, and the liquid level can only be filled to the bottom of the bag). The staff needs to extend the perfusion and flushing device into the bag, which is easy to cause contamination and cross infection. At the same time, conventional syringes are easy to confuse breast milk or milk with drugs when extracting, causing medical accidents.
[0004] At the same time, when the existing syringes are stored, hooks are usually set in the incubator, and then the syringes are connected with rubber ropes, which makes the storage process more complicated and affects the efficiency. Utility Model Content
[0005] The purpose of the utility model is to solve the above defects and provide a syringe for sucking breast milk.
[0006] The purpose of the utility model is achieved in the following way: a syringe for sucking breast milk, comprising a barrel and an extraction component, the barrel is a hollow structure, the extraction component is arranged at one end of the barrel, the end of the barrel away from the extraction component is connected with a blunt-mouthed long straw, the blunt-mouthed long straw is connected to the barrel through a connecting round head, the end of the blunt-mouthed long straw close to the connecting round head is provided with a connecting position matching the connecting round head, the middle part of the barrel near the extraction component is detachably installed with a suction cup, and the color of the barrel is red.
[0007] In the above description, as a further solution, the extraction assembly includes a piston handle and a piston shaft, the piston handle is arranged at the end of the piston shaft away from the cylinder body, and the end of the piston shaft close to the cylinder body is connected to the inner side of the cylinder body through a piston push block.
[0008] In the above description, as a further solution, a threaded hole is provided at one end of the piston push block close to the piston shaft, and an external thread matching the threaded hole is provided at one end of the piston shaft close to the threaded hole.
[0009] In the above description, as a further solution, an engaging position matching with the piston push block is provided at one end of the inner side of the cylinder body close to the connecting round head.
[0010] In the above description, as a further solution, the outer side of the barrel is provided with display scales, which can be used to record the amount of breast milk extracted.
[0011] The beneficial effects of the utility model are as follows: the long blunt straw of the present design can be directly inserted into the milk storage bag, avoiding the risk of the traditional sharp metal needle being too short and easily puncturing the milk bag, and also reducing the accidental occurrence of needlestick injuries to medical staff.
[0012] At the same time, the blunt-mouthed long straw can be designed in different lengths to accommodate different specifications of milk bags sent by the parents of the sick children, making it easier to suck out the milk at the bottom.
[0013] At the same time, a detachable suction cup is installed on the barrel. When storing, you only need to attach the suction cup to the incubator. There is no need to use rubber ropes and hooks to connect them, which improves work efficiency. At the same time, the red barrel can effectively distinguish between milk and medicine to avoid incorrect use. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of a syringe for extracting breast milk according to the utility model;
[0015] Figure 2 This is a schematic diagram of the structure decomposition of a syringe for extracting breast milk according to the utility model;
[0016] Figure 3 This is a cross-sectional view of a syringe for extracting breast milk according to the utility model;
[0017] In the figure: 1-cylinder body, 2-blunt-mouthed long straw, 3-connecting round head, 4-connecting position, 5-placing suction cup, 6-piston handle, 7-piston shaft, 8-piston push block, 9-threaded hole, 10-fitting position, 11-display scale. DETAILED DESCRIPTION
[0018] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with the embodiments and drawings, and the contents mentioned in the implementation modes are not intended to limit the present invention. The present invention is described in detail below in conjunction with the drawings.
[0019] See also Figure 1-3The present invention discloses a syringe for extracting breast milk, comprising a barrel 1 and an extraction component, wherein the barrel 1 is a hollow structure, the extraction component is arranged at one end of the barrel 1, and a blunt-mouthed long straw 2 is connected to the end of the barrel 1 away from the extraction component, the blunt-mouthed long straw 2 is connected to the barrel 1 through a connecting round head 3, and a connecting position 4 matching the connecting round head 3 is provided at the end of the blunt-mouthed long straw 2 close to the connecting round head 3, and a suction cup 5 is detachably installed in the middle part of the barrel 1 near the extraction component, and the color of the barrel 1 is red.
[0020] The extraction assembly includes a piston handle 6 and a piston shaft 7. The piston handle 6 is arranged at the end of the piston shaft 7 away from the cylinder body 1, and the end of the piston shaft 7 close to the cylinder body 1 is connected to the inner side of the cylinder body 1 through a piston push block 8.
[0021] The piston push block 8 has a threaded hole 9 at one end close to the piston shaft 7, and the piston shaft 7 has an external thread matching the threaded hole 9 at one end close to the threaded hole 9. The inner side of the cylinder body 1 has a mating position 10 matching the piston push block 8 at one end close to the connecting round head 3, and display scales 11 are distributed on the outer side of the cylinder body 1.
[0022] The long blunt straw 2 of the present design can be directly inserted into the milk storage bag, thus avoiding the risk of the traditional sharp metal needle being too short and easily puncturing the milk bag, and also reducing the accidental occurrence of needlestick injuries to medical staff.
[0023] At the same time, the blunt-mouthed long straw 2 can be designed to have different lengths, so as to be suitable for milk bags of different specifications sent by the parents of the sick children, facilitate the suction of the milk at the bottom, and avoid the risk of cross contamination of the syringe.
[0024] At the same time, a detachable suction cup is installed on the barrel body 1. When storing, it only needs to be adsorbed in the incubator without the need to use a rubber rope to connect it with a hook, thereby improving work efficiency. The red barrel body 1 can effectively distinguish between milk and medicine to avoid incorrect use.
[0025] The above contents are further detailed descriptions of the present invention in combination with specific further embodiments, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as the protection scope of the present invention.
Claims
1. A syringe for extracting breast milk, comprising a barrel and an extraction assembly, wherein the barrel is a hollow structure, and is characterized in that: The extraction component is arranged at one end of the barrel body, and a blunt-mouthed long straw is connected to the end of the barrel body away from the extraction component. The blunt-mouthed long straw is connected to the barrel body through a connecting round head. An end of the blunt-mouthed long straw close to the connecting round head is provided with a connecting position matching the connecting round head. A suction cup is detachably installed in the middle part of the barrel body close to the extraction component, and the color of the barrel body is red.
2. A syringe for extracting breast milk according to claim 1, characterized in that: The extraction assembly comprises a piston handle and a piston shaft. The piston handle is arranged at one end of the piston shaft away from the cylinder body, and one end of the piston shaft close to the cylinder body is connected to the inner side of the cylinder body through a piston push block.
3. A syringe for extracting breast milk according to claim 2, characterized in that: A threaded hole is arranged at one end of the piston push block close to the piston shaft, and an external thread matching the threaded hole is arranged at one end of the piston shaft close to the threaded hole.
4. A syringe for extracting breast milk according to claim 2, characterized in that: An engaging position matching with the piston push block is arranged at one end of the inner side of the cylinder body close to the connecting round head.
5. The syringe for extracting breast milk according to claim 1, characterized in that: The outer side surface of the barrel is provided with display scales.