Anti-stabbing infusion apparatus
By introducing a limit groove and storage mechanism in the infusion set and utilizing the design of a screw and knob, the injection needle and the puncture bottle needle can be automatically stored, thus solving the problem of puncture injuries caused by exposed needles after infusion and improving safety.
Patent Information
- Application Number
- CN202422177002.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-09-05
AI Technical Summary
After the infusion is completed, the injection needle and the puncture bottle needle of the existing infusion device are exposed, which may easily cause punctures to people and has low safety.
A stab-proof infusion device is designed. By setting a limit groove and a storage mechanism in the puncture bottle mechanism and utilizing the cooperation of a screw and a knob, the injection needle and the puncture bottle needle can be automatically stored to avoid exposure.
It effectively avoids accidental injuries to cleaners and the like caused by injection needles and puncture bottle needles after infusion, thereby improving safety.
Smart Images
Figure CN223453555U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to infusion apparatus technical field, concretely is a kind of anti-stab infusion apparatus. BACKGROUND
[0002] Infusion apparatus is a kind of disposable medical devices for infusion, mainly used to infuse liquid such as medicine, nutrient solution or blood into patient's body, and is one of the most common medical devices in people's life.
[0003] Injection needle and bottle needle are main components of infusion apparatus, injection needle can be inserted into patient's body for infusion, and bottle needle can be inserted into infusion bottle, so as to input liquid into hose, since they have the function of piercing, they are sharp and easy to cause injury to people. After infusion, infusion apparatus is usually directly thrown into garbage can, at this time, injection needle and bottle needle are in exposed state, and cleaner is easy to be stabbed when cleaning garbage, so the safety is low. UTILITY MODEL CONTENT
[0004] The utility model provides a kind of anti-stab infusion apparatus, and injection needle and bottle needle have the advantage of being housed to solve the problem proposed in the background art.
[0005] To solve the defect that injection needle and bottle needle are still in exposed state after completing infusion of existing infusion apparatus, and are easy to cause injury to people, the utility model provides the following technical scheme: a kind of anti-stab infusion apparatus, including infusion hose, one end of the infusion hose is connected with injection needle, the other end of the infusion hose is connected with bottle mechanism, one side of the bottle mechanism is equipped with housing mechanism.
[0006] The bottle mechanism includes a column, a limiting slot is formed in the column, a top surface of the limiting slot is provided with a through hole, a bottle needle is slidably connected to the limiting slot, a screw rod is threadedly connected to the bottom end of the column, the top end of the screw rod is rotatably connected to the bottom end of the bottle needle, a first infusion channel is formed in the bottle needle, a second infusion channel is formed in the bottom end of the column, and the second infusion channel is in communication with the first infusion channel.
[0007] As a preferred technical scheme of the utility model, the other end of the infusion hose is fixedly connected to the bottom end of the column, and the infusion hose is in communication with the second infusion channel.
[0008] As a preferred technical scheme of the utility model, the cross section of the limiting slot and the through hole is a regular hexagon, and the cross section area of the limiting slot is greater than that of the through hole.
[0009] As a preferred technical scheme of the utility model, the bottom end of the screw rod is integrally connected with a knob, and the knob and the screw rod are both made of plastic material.
[0010] As a preferred technical scheme of the utility model, the injection needle comprises a plastic tube, one end of the plastic tube is fixedly connected with a needle tube, and the outer wall of the plastic tube is fixedly connected with a needle handle.
[0011] As a preferred technical scheme of the utility model, the needle handle is of a fan-shaped structure, and one end of the infusion hose is fixedly connected with the other end of the plastic tube.
[0012] As a preferred technical scheme of the utility model, the receiving mechanism comprises a long groove on the side wall of the column, the bottom surface of the long groove is provided with a first receiving groove, the side wall of the prick bottle needle is fixedly connected with a pressing strip, and the bottom end of the pressing strip is provided with a second receiving groove.
[0013] As a preferred technical scheme of the utility model, the second receiving groove and the first receiving groove are of a circular groove structure, the inner diameters of the second receiving groove and the first receiving groove are greater than the outer diameter of the plastic tube, and the long groove is in communication with the through opening and the limiting groove.
[0014] Compared with the prior art, the utility model provides a prick injury prevention infusion device, has the following beneficial effects: after infusion is completed, the injection needle can be inserted into the first receiving groove, the knob can be reversed to drive the protruding prick bottle needle to move downwards, at this time, the top of the prick bottle needle can be received in the through opening, a good receiving and hiding effect can be achieved on the prick bottle needle, the prick bottle needle can drive the pressing strip to move downwards after moving downwards, and the pressing strip tightly extrudes the plastic tube in the injection needle, one end of the plastic tube away from the needle tube is clamped on the second receiving groove, at this time, the received injection needle can be locked, the receiving and hiding effect is good, personnel (for example, a cleaner who cleans medical waste) will not be pricked and injured, and the safety is greatly improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a perspective view of the utility model;
[0016] Figure 2 It is a perspective view of the prick bottle mechanism during infusion of the utility model;
[0017] Figure 3 It is a sectional view of the prick bottle mechanism during infusion of the utility model;
[0018] Figure 4 It is a perspective view of the utility model when receiving after infusion.
[0019] In the drawing:
[0020] 10, infusion tube; 20, injection needle; 21, plastic tube; 22, needle tube; 23, needle handle; 30, bottle piercing mechanism; 31, column; 32, limiting groove; 33, through opening; 34, bottle piercing needle; 35, screw rod; 36, first infusion channel; 37, second infusion channel; 40, storage mechanism; 41, long groove; 42, first storage groove; 43, pressing strip; 44, second storage groove; 50, knob. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] Please refer to Figures 1-4 The utility model discloses a kind of anti-stab infusion apparatus, including infusion tube 10, the one end of infusion tube 10 is connected with injection needle 20, the other end of infusion tube 10 is connected with bottle piercing mechanism 30, one side of bottle piercing mechanism 30 is equipped with storage mechanism 40;
[0023] Bottle piercing mechanism 30 includes column 31, limiting groove 32 is set in column 31, the top surface of limiting groove 32 is equipped with through opening 33, limiting groove 32 is equipped with bottle piercing needle 34 in sliding connection with its upper and lower, the bottom end of column 31 is threadedly connected with screw rod 35, the top end of screw rod 35 is rotatably connected with the bottom end of bottle piercing needle 34, first infusion channel 36 is set in bottle piercing needle 34, the bottom end of column 31 is equipped with second infusion channel 37, and second infusion channel 37 is communicated with first infusion channel 36.
[0024] Reverse screw rod 35 can drive protruding bottle piercing needle 34 to move down, at this time, the top of bottle piercing needle 34 can be stored in through opening 33, can avoid misstab to others, and safety is high.
[0025] Specifically, the other end of infusion tube 10 is fixedly connected with the bottom end of column 31, and infusion tube 10 is communicated with second infusion channel 37.
[0026] In the embodiment, the communication of the infusion tube 10, the second infusion channel 37 and the first infusion channel 36 can realize the infusion of the patient.
[0027] Specifically, the cross sections of limiting groove 32 and through opening 33 are regular hexagonal shape, and the cross section area of limiting groove 32 is greater than the cross section area of through opening 33.
[0028] In the embodiment, the piercing bottle needle 34 is limited, and the piercing bottle needle 34 cannot rotate, and when the screw rod 35 rotates, the piercing bottle needle 34 can only move up and down, and the cross-sectional area of the limiting groove 32 is larger than the cross-sectional area of the through opening 33, so that the piercing bottle needle 34 can be prevented from being separated from the limiting groove 32.
[0029] Specifically, the bottom end of the screw rod 35 is integrally connected with a knob 50, and the knob 50 and the screw rod 35 are both made of plastic.
[0030] In the embodiment, the knob 50 is convenient to rotate, and the plastic material has the advantages of low cost, corrosion resistance and good strength effect.
[0031] Specifically, the injection needle 20 includes a plastic tube 21, one end of the plastic tube 21 is fixedly connected with a needle tube 22, the outer wall of the plastic tube 21 is fixedly connected with a needle handle 23, the needle handle 23 is a fan-shaped structure, one end of the infusion tube 10 is fixedly connected with the other end of the plastic tube 21, the storage mechanism 40 includes a long groove 41 located on the side wall of the column 31, the bottom surface of the long groove 41 is provided with a first storage groove 42, the side wall of the piercing bottle needle 34 is fixedly connected with a pressing strip 43, the bottom end of the pressing strip 43 is provided with a second storage groove 44, the second storage groove 44 and the first storage groove 42 are circular groove structures, the inner diameters of the second storage groove 44 and the first storage groove 42 are larger than the outer diameter of the plastic tube 21, and the long groove 41 is in communication with the through opening 33 and the limiting groove 32.
[0032] In the embodiment, the structure of the injection needle 20 and the storage mechanism 40 is disclosed, the needle tube 22 can be inserted into the body of a patient, and the patient can be transfused, after the infusion is completed, the needle tube 22 can be inserted into the first storage groove 42, and part of the plastic tube 21 is also inserted into the first storage groove 42, in cooperation with the downward movement of the piercing bottle needle 34, the pressing strip 43 can be driven to move downward and extrude the protruding plastic tube 21, and the entire injection needle 20 is stably stored, so that the person can be prevented from being pricked.
[0033] The working principle and the use process of the utility model are as follows: in normal use, the piercing bottle needle 34 is inserted into the infusion bottle, and the needle tube 22 is inserted into the body of a patient (usually inserted into the vein of the patient), so that the patient can be transfused, after the infusion is completed, the plastic tube 21 with the needle tube 22 is inserted into the first storage groove 42, the knob 50 is reversed, the screw rod 35 is reversed and moves downward, at this time, the protruding piercing bottle needle 34 moves downward, and the pressing strip 43 also moves downward, until the top of the piercing bottle needle 34 is stored in the through opening 33, and at the same time, the pressing strip 43 tightly extrudes the plastic tube 21, one end of the plastic tube 21 away from the needle tube 22 is clamped on the second storage groove 44, at this time, the needle tube 22 and the piercing bottle needle 34 are in the storage and hidden state, and the personnel (such as a cleaner who cleans medical waste) will not be pricked, and the safety is greatly improved.
[0034] It has to be noted that, as used herein, such terms as "including", "including a", "having", "comprising", "containing", or any other similar term are intended to be encompassing for a passage, a method, an article, or an apparatus that fails to explicitly disclose separate instances of the listed elements. In other words, such terms are to be interpreted in the context as specifying instances of the listed elements but do not preclude the presence of additional elements in the passage, the method, the article, or the apparatus that are either listed elements or additional elements inherent to such passage, method, article, or apparatus.
[0035] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A needle-stick injury preventing infusion set, characterized by: The utility model provides an injection needle and bottle piercing mechanism, which comprises a transfusion hose (10), one end of the transfusion hose (10) is connected with an injection needle (20), the other end of the transfusion hose (10) is connected with a bottle piercing mechanism (30), one side of the bottle piercing mechanism (30) is equipped with a storage mechanism (40). The bottle piercing mechanism (30) comprises a column (31), a limiting groove (32) is formed in the column (31), a top surface of the limiting groove (32) is provided with a through hole (33), a bottle piercing needle (34) is arranged in the limiting groove (32) and is connected with the limiting groove (32) in a sliding mode, a screw rod (35) is threadedly connected to a bottom end of the column (31), a top end of the screw rod (35) is rotatably connected to a bottom end of the bottle piercing needle (34), a first transfusion channel (36) is formed in the bottle piercing needle (34), and a second transfusion channel (37) is formed in the bottom end of the column (31) and communicates with the first transfusion channel (36).
2. The anti-injury infusion set according to claim 1, characterized in that: The other end of the transfusion hose (10) is fixedly connected to the bottom end of the column (31), and the transfusion hose (10) communicates with the second transfusion channel (37).
3. The anti-injury infusion set according to claim 1, characterized in that: The limiting groove (32) and the through hole (33) are both hexagonal in cross section, and the cross-sectional area of the limiting groove (32) is greater than that of the through hole (33).
4. The anti-injury infusion set according to claim 1, characterized in that: The bottom end of the screw rod (35) is integrally connected with a knob (50), and the knob (50) and the screw rod (35) are both made of plastic.
5. The anti-injury infusion set of claim 1, wherein: The injection needle (20) comprises a plastic tube (21), one end of the plastic tube (21) is fixedly connected with a needle tube (22), and an outer wall of the plastic tube (21) is fixedly connected with a needle handle (23).
6. The spill-resistant infusion set of claim 5, wherein: The needle handle (23) is a fan-shaped structure, and one end of the transfusion hose (10) is fixedly connected to the other end of the plastic tube (21).
7. The spill-resistant infusion set of claim 5, wherein: The storage mechanism (40) comprises a long groove (41) on the side wall of the column (31), a first storage groove (42) is formed in the bottom surface of the long groove (41), a pressing strip (43) is fixedly connected to the side wall of the bottle piercing needle (34), and a second storage groove (44) is formed in the bottom end of the pressing strip (43).
8. The spill-resistant infusion set of claim 7, wherein: The second storage groove (44) and the first storage groove (42) are circular grooves, the inner diameters of the second storage groove (44) and the first storage groove (42) are greater than the outer diameter of the plastic tube (21), and the long groove (41) communicates with the through hole (33) and the limiting groove (32).