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CN-121987494-A - Intravenous injection device convenient to medicine configuration

CN121987494ACN 121987494 ACN121987494 ACN 121987494ACN-121987494-A

Abstract

The invention discloses an intravenous injection device convenient for medicine configuration, which relates to the technical field of intravenous injection and comprises an infusion bottle, wherein a conveying pipe is connected to the infusion bottle in a communicating way, a puncture needle is arranged at one end, far away from the infusion bottle, of the conveying pipe, and the intravenous injection device also comprises a U-shaped frame which is arranged above the infusion bottle. The invention can complete the configuration of the powder before intravenous injection by mutually matching the hanging component, the configuration component, the pushing component and the flow guiding component, the whole configuration operation process is simple and convenient to implement, the configuration solvent and the powder can be fully mixed and dissolved on the premise of not shaking the powder bottle only by vertically pushing and transversely pushing the powder bottle, in addition, in the configuration process, the risk of the powder bottle being broken by dropping hands is avoided because the powder bottle is always pushed and pushed, and the high-efficiency intravenous injection operation is ensured.

Inventors

  • XU YAN

Assignees

  • 江南大学附属医院

Dates

Publication Date
20260508
Application Date
20260401

Claims (9)

  1. 1. An intravenous injection device for facilitating drug deployment, comprising: the infusion bottle (101), the infusion bottle (101) is communicated and connected with a conveying pipe (102), and a puncture needle (103) is arranged at one end, far away from the infusion bottle (101), of the conveying pipe (102); characterized by further comprising: The infusion bottle comprises a U-shaped frame (2) and an infusion bottle (101), wherein a hanging component for assisting in hanging connection is arranged between the U-shaped frame (2) and the infusion bottle (101), and a hanging belt (3) for hanging connection with the infusion frame is fixed on the U-shaped frame (2); The device comprises a configuration component, a powder injection component and a powder injection component, wherein the configuration component is arranged on a U-shaped frame (2) and used for configuring powder in the infusion process, and a pushing component used for assisting in reciprocating flushing and liquid pumping in the medicine configuration process is arranged on the U-shaped frame (2); and the flow guide assembly is arranged between the configuration assembly and the infusion bottle (101) and used for guiding the powder medicine to the infusion bottle (101) after configuration.
  2. 2. The intravenous injection device convenient for medicine configuration according to claim 1, wherein the configuration component comprises a powder bottle (401), powder is placed inside the powder bottle (401), a rubber cover for sealing is covered on the front end of the powder bottle (401), a bearing component for assisting in placing the powder bottle (401) is arranged inside the U-shaped frame (2), a piston cylinder (402) is arranged inside the U-shaped frame (2), a sliding component for assisting sliding connection is arranged between the piston cylinder (402) and the U-shaped frame (2), a needle (403) is arranged at the upper end of the piston cylinder (402), an annular piston plate (404) is connected inside the piston cylinder (402) in a sliding manner, a conical plate (405) is fixed inside the annular piston plate (404), a liquid injection pipe (406) for assisting in injecting liquid is connected on the piston cylinder (402), and the liquid injection pipe (406) is detachably arranged in a threaded manner through a plug (407).
  3. 3. The intravenous injection device convenient for medicine configuration according to claim 2, wherein the bearing assembly comprises a bearing disc (601) arranged between the powder bottle (401) and the piston cylinder (402), the bearing disc (601) is positioned above the piston cylinder (402) and is provided with a telescopic assembly used for assisting telescopic connection between the bearing disc (601) and the piston cylinder (402), a mounting ring (602) is centrally fixed on the bearing disc (601), a rubber plate (603) used for assisting protection after puncture is fixed on the inner side of the mounting ring (602), a positioning cylinder (604) is fixed on the upper end of the mounting ring (602), and a clamping groove (605) used for limiting the front end of the powder bottle (401) to be clamped in is formed in the inner side of the positioning cylinder (604).
  4. 4. The intravenous injection device convenient for medicine configuration according to claim 3, wherein the pushing assembly comprises a pushing ring (901) arranged below the piston cylinder (402), a plurality of groups of pushing rods (902) are connected to the piston cylinder (402) in a sliding manner, two ends of each pushing rod (902) are respectively fixed with the pushing ring (901) and the annular piston plate (404), a transmission pin (905) is fixed on the outer side of each pushing ring (901), transmission components for transmitting the transmission pins (905) are arranged on the U-shaped frame (2), and two groups of transmission components are symmetrically arranged on the U-shaped frame (2) in the horizontal direction.
  5. 5. The intravenous injection device convenient for medicine configuration according to claim 4, wherein the transmission component comprises a plurality of groups of first inclined grooves (903) and second inclined grooves (904) which are arranged on the inner side of the U-shaped frame (2) in a staggered state, the adjacent first inclined grooves (903) and second inclined grooves (904) are communicated end to end and are arranged in an inverted V shape, the length of the second inclined grooves (904) is lower than that of the first inclined grooves (903), a third inclined groove (906) is formed on the inner side of the U-shaped frame (2), the third inclined groove (906) is communicated with the first inclined groove (903) on the last side, and one end of the transmission pin (905) is connected to the first inclined groove (903), the second inclined groove (904) and the third inclined groove (906) in a sliding mode.
  6. 6. The intravenous injection device convenient for medicine configuration according to claim 2, wherein the flow guiding component comprises a flow guiding pipe (501) fixed at the bottom of the piston cylinder (402), one end of the flow guiding pipe (501) is communicated with the bottom of the conical plate (405), a hose (502) is installed on the U-shaped frame (2), one end of the hose (502) is inserted and connected with the infusion bottle (101), the other end of the hose (502) is installed and connected with one end, away from the conical plate (405), of the flow guiding pipe (501), and a control valve (503) for conveying and closing control is arranged on the flow guiding pipe (501).
  7. 7. The intravenous injection device convenient for medicine configuration according to claim 3, wherein the telescopic component comprises a plurality of groups of sleeves (701) which are fixed at the bottom of the bearing disc (601) and are arranged in a ring-shaped array state, sliding rods (702) are connected to the sleeves (701) in a sliding mode, connecting rings (703) are sleeved on the outer sides of the piston cylinders (402), one ends of the sliding rods (702) are fixed to the connecting rings (703), springs (704) are sleeved on the outer sides of the sleeves (701), two ends of the springs (704) are respectively abutted to the bearing disc (601) and the connecting rings (703), organ covers (705) for shielding and protecting are connected between the bearing disc (601) and the connecting rings (703), and the sleeves (701) and the needle heads (403) are located on the inner sides of the organ covers (705).
  8. 8. An intravenous injection device for facilitating the configuration of medicines according to claim 2, wherein the sliding component is symmetrically provided with two groups between the piston cylinder (402) and the U-shaped frame (2), the sliding component comprises two groups of side plates (801) fixed on the inner side of the U-shaped frame (2), a sliding plate (802) is arranged between the two groups of side plates (801), one end of the sliding plate (802) is fixed with the outer side of the piston cylinder (402), a plurality of groups of guide rods (803) are connected on the sliding plate (802) in a sliding manner, and the guide rods (803) are fixed between the two groups of side plates (801).
  9. 9. The intravenous injection device convenient for medicine configuration according to claim 1, wherein the hanging component comprises a plurality of groups of mounting frames (1001) fixed at the bottom of the U-shaped frame (2), hanging holes (1002) are formed in the mounting frames (1001), and hooks (1003) used for being connected with the hanging holes (1002) in a hanging mode are fixed at the upper end of the infusion bottle (101).

Description

Intravenous injection device convenient to medicine configuration Technical Field The invention relates to the technical field of intravenous injection, in particular to an intravenous injection device convenient for medicine configuration. Background The intravenous injection device is to inject the medicine solution into vein through needle to make the medicine reach whole body along with blood circulation, so as to treat, first aid, resist infection and support nutrition. In the intravenous injection process, part of medicines are unstable in liquid state, easy to degrade and short in shelf life, sterile powder is required to be prepared, the powder medicines are required to be configured and treated before intravenous injection is used, in the configuration process, a configuration solvent is injected into a powder bottle through an injector, so that the configuration solvent is mixed and dissolved with the powder to form uniform liquid medicine, the intravenous injection can be carried out, in the injection process, the powder bottle is required to be shaken while the configuration solvent is pushed and injected for fully mixing and dissolving the powder, the operation is complicated, the risk of the powder bottle being damaged due to the fact that the powder bottle is out of hand is increased due to the severe operation, the configuration failure is caused, and the efficient intravenous injection operation is influenced. Disclosure of Invention The present invention is directed to an intravenous injection device for facilitating drug deployment, which solves the above-mentioned problems of the prior art. In order to achieve the above purpose, the invention provides the technical scheme that the intravenous injection device convenient for medicine configuration comprises an infusion bottle, wherein a conveying pipe is connected on the infusion bottle in a communicated manner, and a puncture needle is arranged at one end of the conveying pipe far away from the infusion bottle, and the intravenous injection device further comprises: the U-shaped frame is arranged above the infusion bottle, a hanging component for assisting in hanging connection is arranged between the U-shaped frame and the infusion bottle, and a hanging belt for hanging connection with the infusion frame is fixed on the U-shaped frame; The device comprises a U-shaped frame, a configuration assembly and a control assembly, wherein the U-shaped frame is used for configuring powder in the infusion process and is provided with a pushing assembly used for assisting in reciprocating flushing and liquid pumping in the drug configuration process; And the flow guide assembly is arranged between the configuration assembly and the infusion bottle and used for guiding flow of the powder medicine to the infusion bottle after configuration. Preferably, the configuration subassembly includes the powder bottle, the inside of powder bottle has been placed powder and the front end cap of powder bottle has been closed and has been used for sealed rubber lid, the inside of U type frame is provided with the bearing assembly that is used for assisting the powder bottle to bear and places, the inboard of U type frame is provided with the piston tube, be provided with the sliding component who is used for assisting sliding connection between piston tube and the U type frame, the syringe needle is installed to the upper end of piston tube, the inside sliding connection of piston tube has annular piston plate, annular piston plate and the inside mutually supporting of piston tube set up, the inboard of annular piston plate is fixed with the cone template, communicate with each other on the piston tube and be connected with the notes liquid pipe that is used for assisting notes liquid, through the detachable installation's of mode plug of screw thread on the notes liquid pipe. Preferably, the bearing assembly comprises a bearing disc arranged between the powder bottle and the piston cylinder, the bearing disc is arranged above the piston cylinder and provided with a telescopic assembly for assisting telescopic connection between the bearing disc and the piston cylinder, a mounting ring is fixed on the bearing disc in the middle, a rubber plate for assisting protection after puncture is fixed on the inner side of the mounting ring, a positioning cylinder is fixed on the upper end of the mounting ring, and a clamping groove for limiting the front end of the powder bottle is formed in the inner side of the positioning cylinder. Preferably, the pushing assembly comprises a pushing ring arranged below the piston cylinder, a plurality of groups of pushing rods are connected to the piston cylinder in a sliding manner, two ends of each pushing rod are respectively fixed with the pushing ring and the annular piston plate, a transmission pin is fixed on the outer side of the pushing ring, a transmission part for transmitting the transmission pin is arranged on the U-shaped