Speed-adjustable administration tracheal catheter

Abstract

The utility model relates to the technical field of medical instruments, in particular to a speed-adjustable dosing tracheal catheter which comprises a catheter body and an adjusting mechanism, the adjusting mechanism comprises a conveying pipe, an adjusting pipe, a mounting frame, two inclined plates, a clamping plate, an air cylinder, a rotating assembly, a dosing assembly and a protection assembly, the catheter body is provided with a round hole, the conveying pipe is arranged in the catheter body, and the clamping plate is arranged on the mounting frame. One end of the conveying pipe penetrates through the round hole and is fixedly connected with the adjusting pipe, the adjusting pipe penetrates through the mounting frame and is fixedly connected with the mounting frame, the two inclined plates are fixedly connected with the mounting frame and located in the mounting frame, the clamping plate is arranged in the mounting frame and attached to the outer wall of the adjusting pipe, the rotating assembly is rotationally connected with the clamping plate, and the air cylinder is fixedly connected with the adjusting pipe. The pipe body is arranged in the adjusting pipe and located at one end of the adjusting pipe, the dosing assembly is arranged on the outer side of the adjusting pipe, the pipe body is sleeved with the protection assembly, through the arrangement, the dosing speed can be adjusted, and therefore the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a tracheal tube capable of regulating the speed of drug delivery. Background Art

[0002] Endotracheal intubation is the insertion of a special endotracheal tube into the trachea through the nasal cavity and the throat. This technology is very important in ensuring effective ventilation for critically ill patients, especially when newborns suffer from severe asphyxia and need resuscitation. Endotracheal intubation is a key step in successful rescue. However, during the drug administration operation, the existing drug administration catheter may be affected by external factors, causing the part of the catheter inserted into the nasal cavity to shake or fall off, which may easily cause damage to the newborn.

[0003] In order to solve the above technical problems, the prior art patent (CN215426773U) discloses a neonatal intratracheal drug delivery catheter, including a catheter body, an air bag, an inflatable nasal bag, a connecting tube and an injection tube and other parts. The catheter body is provided with an inflatable nasal bag, one side of the air bag is connected to an air outlet, and the other side of the air bag is connected to a connecting tube. One end of the catheter body is connected to the air outlet, and the inflatable nasal bag and the air outlet are connected through an air delivery tube. The catheter body is connected to the injection tube, and the end of the catheter body away from the air bag is connected to a plug, and the plug is connected to a baffle, and a plurality of leakage holes are constructed on the baffle. By squeezing the air bag, air pressure is generated inside the catheter body, and then the drug solution is transported to the plug, and the drug solution is squeezed out from the leakage hole under the action of the air pressure. When squeezing the air bag, a part of the gas enters the inflatable nasal bag, and then the volume of the inflatable nasal bag is increased, the nasal cavity of the newborn is propped up, and then the catheter body inserted into the nasal cavity is fixed, so as to avoid shaking or falling off of the catheter and causing damage to the newborn.

[0004] However, in the above-mentioned prior art, the speed of drug administration cannot be adjusted according to individual differences of patients, which may easily cause discomfort to patients. Utility Model Content

[0005] The utility model aims to provide an endotracheal tube with adjustable speed for drug administration, aiming to solve the technical problem in the prior art that the drug administration speed cannot be adjusted according to individual differences of patients, which easily causes discomfort to patients.

[0006] To achieve the above-mentioned purpose, the utility model adopts an adjustable speed drug delivery endotracheal tube, including a tube body and an adjustment mechanism, wherein the adjustment mechanism includes a delivery tube, an adjustment tube, a mounting frame, two inclined plates, a splint, an air cylinder, a rotating assembly, a drug adding assembly and a protective assembly, the tube body has a circular hole, the delivery tube is arranged inside the tube body, one end of the delivery tube passes through the circular hole and is fixedly connected to the adjustment tube, the adjustment tube passes through the mounting frame and is fixedly connected to the mounting frame, the two inclined plates are fixedly connected to the mounting frame and are located inside the mounting frame, the splint is arranged inside the mounting frame and fits with the outer wall of the adjustment tube, the rotating assembly is rotatably connected to the splint, the air cylinder is fixedly connected to the adjustment tube and is located at one end of the adjustment tube, the drug adding assembly is arranged on the outside of the adjustment tube, and the protective assembly is sleeved on the outside of the tube body.

[0007] Wherein, the rotating assembly includes a disc and a threaded rod, the threaded rod passes through the mounting frame and is threadedly matched with the mounting frame, one end of the threaded rod is rotatably connected to the clamping plate, and the other end of the threaded rod is fixedly connected to the disc.

[0008] Wherein, the drug adding component comprises a drug injection tube and a rubber stopper, one end of the drug injection tube passes through the regulating tube and is fixedly connected to the regulating tube, and the other end of the drug injection tube is fixedly connected to the rubber stopper.

[0009] Among them, the protection component includes an airbag, an air supply pipe and a one-way valve. The airbag is sleeved on the outside of the tube body and fixedly connected to the tube body. One end of the air supply pipe is fixedly connected to the airbag, and the other end of the air supply pipe is fixedly connected to the one-way valve.

[0010] Wherein, the adjustment mechanism also includes two blocks and a nozzle, the two blocks are arranged inside the tube body, one end of the two blocks are fixedly connected to the tube body respectively, and the other ends of the two blocks are respectively clamped with the delivery pipe, and the nozzle is fixedly connected to the delivery pipe and is located at one end of the delivery pipe.

[0011] Among them, the adjustable speed drug delivery endotracheal tube also includes two groups of limit components, which are symmetrically arranged on the outside of the tube body. Each group of limit components includes a connecting plate and a baffle. The connecting plate is fixedly connected to the tube body and is located on the outside of the tube body. The baffle is fixedly connected to the connecting plate and is located at one end of the connecting plate.

[0012] The utility model discloses an endotracheal tube with adjustable speed for drug delivery, wherein one end of the delivery tube passes through the circular hole and is fixedly connected to the regulating tube, the clamping plate is arranged inside the installation frame and fits with the outer wall of the regulating tube, and the gas cylinder is fixedly connected to the regulating tube. When the tube is used, the tube body is inserted into the trachea of ​​the patient, and then the rotating component is rotated, and the rotating component drives the clamping plate to move, so that the regulating tube abuts against the two inclined plates, thereby squeezing the regulating tube, thereby adjusting the speed of drug delivery, and then adding the drug solution into the regulating tube through the drug adding component, pressing the gas cylinder, and the air pressure generated by the gas cylinder pushes the drug solution into the delivery tube, and then the drug solution flows into the patient's body through the delivery tube. This method can effectively solve the problem in the prior art that the drug delivery speed cannot be adjusted according to the individual differences of the patients, which easily causes discomfort to the patients. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model.

[0015] Figure 2 It is a top view of the first embodiment of the utility model.

[0016] Figure 3 It is a sectional view of the overall structure of the first embodiment of the utility model.

[0017] Figure 4 It is a structural schematic diagram of the second embodiment of the utility model.

[0018] 101-tube body, 102-round hole, 103-delivery pipe, 104-adjusting pipe, 105-installation frame, 106-inclined plate, 107-clamping plate, 108-air cylinder, 109-disc, 110-threaded rod, 111-injection tube, 112-rubber plug, 113-air bag, 114-air delivery pipe, 115-check valve, 116-block, 117-nozzle, 201-connecting plate, 202-baffle. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] The first embodiment of the present application is:

[0021] See also Figure 1 to Figure 3 ,in Figure 1 It is a structural schematic diagram of the first embodiment of the utility model. Figure 2 is a top view of the first embodiment of the utility model, Figure 3 It is a sectional view of the overall structure of the first embodiment of the utility model.

[0022] The utility model provides an endotracheal tube with adjustable speed for drug administration, comprising a tube body 101 and an adjusting mechanism, wherein the adjusting mechanism comprises a delivery tube 103, an adjusting tube 104, a mounting frame 105, two inclined plates 106, a clamping plate 107, an air cylinder 108, two clamping blocks 116, a nozzle 117, a rotating assembly, a drug adding assembly and a protective assembly, wherein the rotating assembly comprises a disc 109 and a threaded rod 110, the drug adding assembly comprises a drug injection tube 111 and a rubber stopper 112, and the protective assembly comprises an air bag 113, an air delivery tube 114 and a one-way valve 115. The above-mentioned scheme solves the problem in the prior art that the drug administration speed cannot be adjusted according to the individual differences of patients, which easily causes discomfort to patients.

[0023] According to this specific embodiment, the tube body 101 has a circular hole 102, the delivery tube 103 is arranged inside the tube body 101, one end of the delivery tube 103 passes through the circular hole 102 and is fixedly connected to the regulating tube 104, the regulating tube 104 passes through the mounting frame 105 and is fixedly connected to the mounting frame 105, the two inclined plates 106 are fixedly connected to the mounting frame 105 and are located inside the mounting frame 105, the clamping plate 107 is arranged inside the mounting frame 105 and fits with the outer wall of the regulating tube 104, the rotating assembly is rotatably connected to the clamping plate 107, the air cylinder 108 is fixedly connected to the regulating tube 104 and is located inside the regulating frame 105. At one end of the joint tube 104, the dosing component is arranged on the outside of the regulating tube 104, and the protective component is sleeved on the outside of the tube body 101. When it is used, the tube body 101 is inserted into the patient's trachea, and then the rotating component is rotated. The rotating component drives the splint 107 to move, so that the regulating tube 104 is abutted against the two inclined plates 106, thereby squeezing the regulating tube 104, so as to adjust the drug administration speed, and then the drug solution is added into the regulating tube 104 through the dosing component, and the air cylinder 108 is pressed. The air pressure generated by the air cylinder 108 pushes the drug solution into the delivery tube 103, and then flows into the patient's body through the delivery tube 103.

[0024] Among them, the threaded rod 110 passes through the installation frame 105 and is threadedly matched with the installation frame 105. One end of the threaded rod 110 is rotatably connected to the clamping plate 107, and the other end of the threaded rod 110 is fixedly connected to the disc 109. When in use, the disc 109 is rotated, and the disc 109 drives the threaded rod 110 to rotate, so that the threaded rod 110 moves on the installation frame 105, and the threaded rod 110 drives the clamping plate 107 to move.

[0025] Secondly, one end of the injection tube 111 passes through the regulating tube 104 and is fixedly connected to the regulating tube 104, and the other end of the injection tube 111 is fixedly connected to the rubber stopper 112. When in use, the needle is inserted into the rubber stopper 112, and the medicine flows into the regulating tube 104 through the injection tube 111.

[0026] At the same time, the airbag 113 is sleeved on the outside of the tube body 101 and fixedly connected to the tube body 101, one end of the air pipe 114 is fixedly connected to the airbag 113, and the other end of the air pipe 114 is fixedly connected to the one-way valve 115. When in use, the one-way valve 115 is connected to an air pump to input air into the air pipe 114, so that the airbag 113 is inflated, thereby expanding the patient's trachea to prevent the tube body 101 from causing damage to the patient's trachea.

[0027] In addition, the two blocks 116 are both arranged inside the tube body 101, one end of the two blocks 116 are respectively fixedly connected to the tube body 101, and the other ends of the two blocks 116 are respectively engaged with the delivery tube 103, and the nozzle 117 is fixedly connected to the delivery tube 103 and is located at one end of the delivery tube 103. When in use, the delivery tube 103 is fixed by the two blocks 116, and the medicine liquid is atomized and sprayed into the patient's body through the nozzle 117, so that it can be better absorbed by the patient.

[0028] When using the endotracheal tube with adjustable speed for drug delivery of the present embodiment, the tube body 101 is inserted into the trachea of ​​the patient, and then the disc 109 is rotated. The disc 109 drives the threaded rod 110 to rotate, so that the threaded rod 110 moves on the mounting frame 105, and the threaded rod 110 drives the clamping plate 107 to move, so that the regulating tube 104 abuts against the two inclined plates 106, thereby squeezing the regulating tube 104, thereby adjusting the drug delivery speed, and then the needle is inserted into the rubber stopper 112, and the drug solution flows into the regulating tube 104 through the injection tube 111, and the air cylinder 108 is pressed. The air pressure generated by the air cylinder 108 pushes the drug solution into the delivery tube 103, and then the drug solution is atomized and sprayed into the patient's body through the nozzle 117. This method can effectively solve the problem in the prior art that the drug delivery speed cannot be adjusted according to the individual differences of the patients, which easily causes discomfort to the patients.

[0029] The second embodiment of the present application is:

[0030] Based on the first embodiment, please refer to Figure 4 , Figure 4 It is a structural schematic diagram of the second embodiment of the utility model.

[0031] The utility model provides an adjustable speed drug delivery endotracheal tube, which also includes two groups of position limiting components. Each group of the position limiting components includes a connecting plate 201 and a baffle 202 .

[0032] According to this specific embodiment, the two groups of limiting components are symmetrically arranged on the outside of the tube body 101, the connecting plate 201 is fixedly connected to the tube body 101 and is located on the outside of the tube body 101, and the baffle 202 is fixedly connected to the connecting plate 201 and is located at one end of the connecting plate 201. When in use, the connecting plate 201 fixes the baffle 202 to the tube body 101, and the tube body 101 is limited by abutting the baffle 202 against the patient's mouth.

[0033] When using the speed-adjustable drug-delivering endotracheal tube of this embodiment, the baffle 202 is pressed against the patient's mouth to limit the position of the tube body 101, thereby better delivering the drug to the patient.

[0034] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A tracheal tube with adjustable speed for drug delivery, comprising a tube body, characterized in that: It also includes an adjusting mechanism, which includes a delivery pipe, an adjusting pipe, a mounting frame, two inclined plates, a splint, an air cylinder, a rotating assembly, a dosing assembly and a protective assembly. The tube body has a circular hole, the delivery pipe is arranged inside the tube body, one end of the delivery pipe passes through the circular hole and is fixedly connected to the adjusting pipe, the adjusting pipe passes through the mounting frame and is fixedly connected to the mounting frame, the two inclined plates are fixedly connected to the mounting frame and are located inside the mounting frame, the splint is arranged inside the mounting frame and fits with the outer wall of the adjusting pipe, the rotating assembly is rotatably connected to the splint, the air cylinder is fixedly connected to the adjusting pipe and is located at one end of the adjusting pipe, the dosing assembly is arranged on the outside of the adjusting pipe, and the protective assembly is sleeved on the outside of the tube body.

2. The endotracheal tube with adjustable speed for drug delivery as claimed in claim 1, characterized in that: The rotating assembly includes a disc and a threaded rod, wherein the threaded rod passes through the mounting frame and is threadably matched with the mounting frame, one end of the threaded rod is rotatably connected to the clamping plate, and the other end of the threaded rod is fixedly connected to the disc.

3. The endotracheal tube with adjustable speed for drug delivery as claimed in claim 2, characterized in that: The medicine adding assembly comprises a medicine injection tube and a rubber plug, one end of the medicine injection tube passes through the regulating tube and is fixedly connected to the regulating tube, and the other end of the medicine injection tube is fixedly connected to the rubber plug.

4. The endotracheal tube with adjustable speed for drug delivery as claimed in claim 3, characterized in that: The protective component includes an airbag, an air supply pipe and a one-way valve. The airbag is sleeved on the outside of the tube body and fixedly connected to the tube body. One end of the air supply pipe is fixedly connected to the airbag, and the other end of the air supply pipe is fixedly connected to the one-way valve.

5. The endotracheal tube with adjustable speed for drug delivery as claimed in claim 4, characterized in that: The adjustment mechanism also includes two blocks and a nozzle. The two blocks are arranged inside the tube body. One end of the two blocks is fixedly connected to the tube body respectively, and the other end of the two blocks is clamped to the delivery pipe respectively. The nozzle is fixedly connected to the delivery pipe and is located at one end of the delivery pipe.

6. The endotracheal tube with adjustable speed for drug delivery as claimed in claim 5, characterized in that: The adjustable speed drug delivery endotracheal tube also includes two groups of limit components, which are symmetrically arranged on the outside of the tube body. Each group of limit components includes a connecting plate and a baffle. The connecting plate is fixedly connected to the tube body and is located on the outside of the tube body. The baffle is fixedly connected to the connecting plate and is located at one end of the connecting plate.

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