Search

CN-224220512-U - Bezoar strain injector with leak-proof design

CN224220512UCN 224220512 UCN224220512 UCN 224220512UCN-224220512-U

Abstract

The utility model relates to the field of syringes, in particular to a bezoar strain syringe with a leak-proof design. The needle is installed to the inner wall of cylinder, the syringe needle is installed to the one end of cylinder, one side of piston is equipped with adjusting structure, adjusting structure includes the linking piece, linking piece and piston fixed connection, one side fixedly connected with connecting plate of linking piece, the spout has been seted up to the upper surface of connecting plate, the inner wall sliding connection of spout has the locating piece, the fixed orifices has been seted up to the upper surface of locating piece, the inner wall sliding connection of connecting plate has the dead lever, the one end fixedly connected with limiting plate of dead lever. The bezoar strain injector with the leak-proof design can effectively lock the position of the piston, prevent the piston from moving due to external factors in the process of operation, transportation or storage, ensure the safety of strains and avoid the occurrence of leakage.

Inventors

  • Huang Jiandeng
  • PANG XI
  • LONG YU

Assignees

  • 四川凯诚医药贸易有限公司

Dates

Publication Date
20260512
Application Date
20241231

Claims (7)

  1. 1. The bezoar strain injector with the leak-proof design is characterized by comprising a needle cylinder (1), wherein a piston (2) is arranged on the inner wall of the needle cylinder (1), a needle head (3) is arranged at one end of the needle cylinder (1), an adjusting structure (4) is arranged on one side of the piston (2), the adjusting structure (4) comprises a connecting block (401), the connecting block (401) is fixedly connected with the piston (2), a connecting plate (402) is fixedly connected to one side of the connecting block (401), a sliding groove (403) is formed in the upper surface of the connecting plate (402), a positioning block (404) is connected to the inner wall of the sliding groove (403) in a sliding manner, a fixing hole (405) is formed in the upper surface of the positioning block (404), a fixing rod (406) is connected to the inner wall of the connecting plate (402) in a sliding manner, a limiting plate (407) is fixedly connected to one end of the fixing rod (406), a disc (408) is fixedly connected to the other end of the fixing rod (406), a spring (409) is sleeved on the circular arc surface of the fixing rod (406), two ends of the spring (409) are respectively abutted to the circular arc surfaces (408) of the disc (408) and the clamping plate (410) are fixedly connected with the clamping plate (410) of the needle cylinder (1), the lower surface of disc (408) fixedly connected with connecting rod (414), the size looks adaptation of connecting rod (414) and fixed orifices (405).
  2. 2. The bezoar bacteria injector with the leakage-proof design according to claim 1, wherein a soft pad (411) is fixedly connected to the lower surface of the limiting plate (407), and the soft pad (411) is a rubber pad.
  3. 3. The bezoar bacteria injector with the leakage-proof design according to claim 1, wherein the circular arc surface of the disc (408) is provided with anti-skidding patterns (412), and the anti-skidding patterns (412) are uniformly distributed on the disc (408).
  4. 4. The bezoar strain injector with the leakage-proof design according to claim 1, wherein a limit rod (413) is fixedly connected to the inner wall of the chute (403), and the limit rod (413) is slidably connected to the positioning block (404).
  5. 5. The bezoar strain injector with the leakage-proof design according to claim 1, wherein the arc surface of the needle cylinder (1) is provided with an auxiliary structure (5), the auxiliary structure (5) comprises two connecting blocks (51), the two connecting blocks (51) are fixedly connected with the needle cylinder (1), the arc surface of the needle cylinder (1) is slidably connected with an auxiliary cover (54), the auxiliary cover (54) is an iron cover, the arc surface of the auxiliary cover (54) is fixedly connected with two fixing blocks (52), and the inner walls of the fixing blocks (52) and the connecting blocks (51) are slidably connected with the same plugboard (53).
  6. 6. The bezoar strain injector with the leakage-proof design according to claim 1, wherein the arc surface of the needle cylinder (1) is fixedly connected with two magnet stones (56), and the two magnet stones (56) and the auxiliary cover (54) are adsorbed.
  7. 7. The syringe of claim 5, wherein a pull block (55) is fixedly attached to one side of the insert plate (53).

Description

Bezoar strain injector with leak-proof design Technical Field The utility model relates to the field of syringes, in particular to a bezoar strain syringe with a leak-proof design. Background The injector plays an indispensable role in modern medicine, is not only used for conventional drug injection and liquid supplementation, but also widely applied to various scenes such as vaccination, insulin injection, anesthesia operation, laboratory blood sample collection and the like. The prior art, such as the utility model of publication number CN210698409U, discloses a syringe comprising a barrel provided with a needle head, a first bore portion and a second bore portion provided inside the barrel, a plunger provided in the first bore portion, a plunger rod provided in the barrel connected to the plunger and a pressing head, the plunger rod being provided with an array of recesses and/or protrusions symmetrically along at least a portion of its length, an insert provided in the second bore portion provided with a cross-shaped opening, fingers provided in two grooves on the same line, a circular groove provided in the middle of the pressing head, a lower groove provided with a lower groove and an upper groove provided with a magnet member in the lower groove, the wall of the upper groove provided with an internal thread structure, the upper surface of the pressing head provided with a pressing cover mounted at the internal thread structure. The injector can enable the magnet piece arranged in the pressing head to be adsorbed on the lower surface of the metal hanging frame, so that the pollution caused by the contact of the needle head end of the injector with foreign matters is avoided. In daily life, it is found that when the strain is sucked by using the syringe, the piston is easy to move forward due to gravity or external factors such as extrusion, impact or temperature change, so that the strain leaks out, and the strain loss easily causes inaccuracy of experimental results, thereby affecting the subsequent analysis or treatment effect. Therefore, it is necessary to provide a new bezoar strain syringe with a leak-proof design to solve the above technical problems. Disclosure of utility model The utility model aims to solve the defects that when a strain is sucked into an injector in the prior art, due to gravity or external factors such as extrusion, impact or temperature change, a piston is easy to move forwards, so that the strain leaks out, the strain loss is easy to cause inaccuracy of an experimental result, and the subsequent analysis or treatment effect is influenced. In order to solve the technical problems, the utility model provides a bezoar strain injector with a leakage-proof design, which comprises a needle cylinder, wherein a piston is arranged on the inner wall of the needle cylinder, a needle head is arranged at one end of the needle cylinder, one side of the piston is provided with an adjusting structure, the adjusting structure comprises a connecting block, the connecting block is fixedly connected with the piston, one side of the connecting block is fixedly connected with a connecting plate, the upper surface of the connecting plate is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a positioning block, the upper surface of the positioning block is provided with a fixing hole, the inner wall of the connecting plate is slidably connected with a fixing rod, one end of the fixing rod is fixedly connected with a limiting plate, the other end of the fixing rod is fixedly connected with a disc, the arc surface of the fixing rod is sleeved with a spring, the two ends of the spring are respectively fixedly connected with the disc and the connecting plate, the arc surface of the needle cylinder is fixedly connected with a plurality of clamping plates, the clamping plates are in butt joint with the limiting plate, the lower surface of the disc is fixedly connected with a connecting rod, and the size of the connecting rod is matched with the fixing hole. The component has the advantages that the position of the piston can be effectively locked through the arrangement of the adjusting structure, the movement of the piston caused by external factors in the operation, transportation or storage process is prevented, the safety of strains is ensured, and the leakage phenomenon is avoided. Preferably, the lower surface of the limiting plate is fixedly connected with a soft cushion, and the soft cushion is a rubber cushion. The soft cushion can increase the friction force of the limiting plate, so that the limiting plate is in closer contact with the clamping plate. Preferably, the circular arc surface of the disc is provided with anti-skidding lines, and the anti-skidding lines are uniformly distributed on the disc. The anti-skid ring has the advantages that friction force of the disc can be increased by the anti-skid lines, and the phenomenon that hands of