Ucerative colitis medicine perfusion apparatus

Abstract

The utility model discloses a medicine perfusion apparatus for ulcerative colitis, which belongs to the technical field of medicine perfusion and comprises a perfusion cylinder, a perfusion component is arranged in the perfusion cylinder and used for performing medicine perfusion on the colon of a patient, and a heating component is fixedly arranged on one side of the perfusion cylinder and used for heating one end of the perfusion component and heating the other end of the perfusion component. Discomfort of the patient caused by direct contact with the colon of the patient is avoided, and the heating assembly comprises a heating frame. Hot water in the heating frame body heats the outer wall of the rubber hose in the heating cavity and heats colitis medicine in the rubber hose, so that discomfort of a patient caused by direct contact between the rubber hose and the colon of the patient in the subsequent perfusion process is avoided, the colon of the patient can be conveniently perfused, and the colitis treatment efficiency is improved. The use effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drug infusion, in particular to a drug infusion device for ulcerative colitis. Background Art

[0002] Ulcerative colitis is a chronic nonspecific inflammatory disease of the colon and rectum, with lesions limited to the large intestinal mucosa and submucosa. If colitis drug preparations can be directly infused into the colon, direct colon administration of colitis drug preparations can be achieved, which can solve the defects and shortcomings of oral tablets, enteric-coated preparations, and retention enemas of Chinese and Western medicines. In this process, a drug infuser is needed.

[0003] For example, the colitis drug infuser of Chinese patent application number CN201520272804.7. It includes an infusion cylinder, a front end cover, a rear end cover, a piston and a piston rod. The front end cover is a conical cover, and a paste outlet is integrally arranged at its top. The front end cover is screwed to the front end of the infusion cylinder, and the rear end cover is screwed to the rear end of the infusion cylinder. The piston is located in the infusion cylinder and slides with the infusion cylinder. The piston rod is a threaded rod, which is screwed to the rear end cover. The front end of the piston rod is hinged to the piston, so that the front part of the piston rod is located in the infusion cylinder, and the rear part is located outside the infusion cylinder. The colitis drug infuser can directly infuse the colitis drug preparation into the lesion site of the colon to realize the administration method of the colitis drug preparation.

[0004] The above device squeezes the colitis medicine inside the infusion cylinder by pushing and pulling the piston, but in actual use, the paste outlet nozzle directly contacts the patient's colon due to ulcers, and the temperature of the paste outlet nozzle is lower than the patient's body temperature, so it is easy to cause discomfort to the patient. Utility Model Content

[0005] To this end, the utility model provides an ulcerative colitis drug infuser to solve the problem in the prior art that the drug delivery device cannot be heated according to the actual usage of the patient, which easily causes discomfort to the patient.

[0006] In order to achieve the above-mentioned object, the utility model provides the following technical solutions: a drug infusion device for ulcerative colitis, comprising an infusion cylinder, wherein an infusion assembly is provided inside the infusion cylinder, and is used for infusing drugs into the colon of a patient;

[0007] A heating component is fixedly provided on one side of the perfusion tube, which is used to heat one end of the perfusion component to avoid direct contact with the patient's colon and causing discomfort to the patient;

[0008] The heating assembly includes a heating frame, which is fixed at one end of the filling cylinder. A heating cavity is opened inside the heating frame, and a hot water cavity for filling hot water is opened in the inner wall of the heating frame. A thermal conductive silicone pad is provided in the heating cavity, and the thermal conductive silicone pad is fixed on the inner wall of the heating frame.

[0009] Furthermore, a water inlet hole for loading hot water into the heating frame is opened on the top of the hot water chamber, and a top cover is threadedly connected to the inside of the water inlet hole. A water outlet hole is opened on the top of the hot water chamber for discharging hot water from the heating frame, and a bottom cover is threadedly connected to the inside of the water outlet hole.

[0010] Furthermore, the perfusion assembly includes a movable plate, which is movably arranged in the heating chamber, one end of the perfusion cylinder penetrates the heating frame and one side of the movable plate, a rubber hose is fixedly provided on the side of the movable plate away from the heating frame, and the rubber hose is fixedly connected to one end of the perfusion cylinder to facilitate the movement of the movable plate to squeeze the rubber hose.

[0011] Furthermore, two pull-out rods distributed up and down are fixedly provided on one side of the movable plate close to the perfusion cylinder, and the ends of the two pull-out rods away from the movable plate both pass through one side of the heating frame and are respectively arranged at the top and bottom of the perfusion cylinder, and a fixed plate is fixed between one ends of the two pull-out rods to facilitate pushing the fixed plate to drive the pull-out rods to squeeze the movable plate.

[0012] Furthermore, a first rubber ring is provided at the intersection of the pull-out rod and the heating frame, and the first rubber ring is fixedly provided on one side of the heating frame, so as to improve the sealing performance inside the heating frame.

[0013] Furthermore, a connecting tube is fixedly provided on one side of the heating frame away from the perfusion tube, and a front paste discharging nozzle is fixedly provided on one side of the connecting tube.

[0014] Furthermore, one end of the rubber hose passes through the other side of the heating frame and extends to the outside of the front nozzle of the paste outlet. A second rubber ring is provided at the intersection of the rubber hose and the heating frame, and the second rubber ring is fixed on the other side of the heating frame to facilitate improving the sealing inside the heating frame.

[0015] Furthermore, a piston is movably provided inside the infusion cylinder, a connecting rod is fixedly provided on one side of the piston, one end of the connecting rod passes through the infusion cylinder and one side of the fixed plate and is fixedly provided with a handle frame, so that the handle frame can be pushed to drive the connecting rod to squeeze the colitis medicine inside the infusion cylinder.

[0016] The utility model has the following advantages:

[0017] 1. Open the top cover and add hot water into the hot water cavity of the heating frame, then tighten the top cover, the hot water heats the outer wall of the rubber hose in the heating cavity, and heats the colitis medicine in the rubber hose, so as to avoid direct contact between the rubber hose and the patient's colon and cause discomfort to the patient during the subsequent drug administration, which is convenient for drug administration to the patient's colon and improves the use effect.

[0018] 2. Push the fixed plate to drive the two pull-out rods to slide along the inside of the heating frame, and at the same time drive the movable plate and the rubber hose to move, so that the front end of the rubber hose passes through the front nozzle of the ointment outlet, and the rubber hose can be passed into the patient's colon medication site. Then pull the handle frame to drive the connecting rod to move horizontally inside the perfusion cylinder, and at the same time drive the piston to squeeze the colitis drug to the rubber hose port, so that the warm rubber hose can squeeze out the colitis drug to the patient's colon for medication, thereby improving the perfusion effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0020] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0021] Figure 1 The overall structural diagram provided by the utility model;

[0022] Figure 2 A rear view of the overall structure provided by the utility model;

[0023] Figure 3 A sectional view of the overall structure provided by the utility model;

[0024] Figure 4 A schematic diagram of the structure of the perfusion assembly provided by the utility model;

[0025] Figure 5 A schematic diagram of the heating assembly structure provided by the utility model;

[0026] Figure 6A cross-sectional view of the heating frame structure provided by the utility model;

[0027] Figure 7 This is a cross-sectional view of the perfusion cylinder structure provided by the utility model.

[0028] In the figure: 1 filling tube, 2 front nozzle for discharging paste, 3 heating component, 4 filling component, 5 connecting tube, 6 first rubber ring, 7 second rubber ring;

[0029] 31 heating frame, 32 hot water chamber, 33 thermal conductive silicone pad, 34 top cover, 35 bottom cover, 36 heating chamber, 41 movable plate, 42 rubber hose, 43 pull rod, 44 fixed plate, 45 connecting rod, 46 handle frame, 47 piston. DETAILED DESCRIPTION

[0030] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] Refer to the instruction manual Figure 1-7 , an ulcerative colitis drug infusion device of this embodiment includes an infusion cylinder 1.

[0032] Refer to the instruction manual Figure 1-3 , 5, 6, a heating component 3 is fixedly provided on one side of the perfusion tube 1, which is used for heating one end of the perfusion component 4 to avoid direct contact with the patient's colon and causing discomfort to the patient. The heating component 3 includes a heating frame 31, which is fixedly provided at one end of the perfusion tube 1. A heating cavity 36 is provided inside the heating frame 31, and a hot water cavity 32 for filling hot water is provided in the inner wall of the heating frame 31. A thermal conductive silicone pad 33 is provided in the heating cavity 36, and the thermal conductive silicone pad 33 is fixedly provided on the inner wall of the heating frame 31. A water inlet hole for filling hot water into the heating frame 31 is provided at the top of the hot water cavity 32, and a top cover 34 is threadedly connected to the inside of the water inlet hole. A water outlet hole for discharging hot water from the inside of the heating frame 31 is provided at the top of the hot water cavity 32, and a bottom cover 35 is threadedly connected to the inside of the water outlet hole.

[0033] By setting the heating component 3, according to the patient's use needs, the top cover 34 is opened, hot water is added to the hot water chamber 32 of the heating frame 31, and then the top cover 34 is tightened. The hot water heats the outer wall of the rubber hose 42 in the heating chamber 36, and heats the colitis medicine in the rubber hose 42, so that in the subsequent drug administration process, the rubber hose 42 is prevented from directly contacting the patient's colon and causing discomfort to the patient, which facilitates drug administration to the patient's colon and improves the use effect.

[0034] Refer to the instruction manual Figure 1-4 7. An infusion assembly 4 is provided inside the infusion cylinder 1 for infusing drugs into the colon of the patient. The infusion assembly 4 includes a movable plate 41, which is movably arranged in the heating chamber 36. One end of the infusion cylinder 1 passes through the heating frame 31 and one side of the movable plate 41. A rubber hose 42 is fixedly provided on the side of the movable plate 41 away from the heating frame 31, and the rubber hose 42 is fixedly connected to one end of the infusion cylinder 1, so as to facilitate the movement of the movable plate 41 to squeeze the rubber hose 42. Two pull-out rods 43 distributed up and down are fixedly provided on the side of the movable plate 41 close to the infusion cylinder 1. The ends of the two pull-out rods 43 away from the movable plate 41 both pass through one side of the heating frame 31 and are respectively arranged at the top and bottom of the infusion cylinder 1. A fixed plate 44 is fixedly provided between one ends of the two pull-out rods 43, so as to facilitate pushing the fixed plate 44 to drive the pull-out rods 43 to squeeze the movable plate 41.

[0035] A first rubber ring 6 is provided at the intersection of the pulling rod 43 and the heating frame 31, and the first rubber ring 6 is fixedly arranged on one side of the heating frame 31, so as to improve the sealing performance inside the heating frame 31; a connecting tube 5 is fixedly arranged on the side of the heating frame 31 away from the perfusion tube 1, and a front nozzle 2 for discharging paste is fixedly arranged on one side of the connecting tube 5; one end of the rubber hose 42 passes through the other side of the heating frame 31 and extends to the outside of the front nozzle 2 for discharging paste; a second rubber ring 7 is provided at the intersection of the rubber hose 42 and the heating frame 31, and the second rubber ring 7 is fixedly arranged on the other side of the heating frame 31, so as to improve the sealing performance inside the heating frame 31; a piston 47 is movably provided inside the perfusion tube 1, and a connecting rod 45 is fixedly arranged on one side of the piston 47; one end of the connecting rod 45 passes through the perfusion tube 1 and one side of the fixing plate 44 and is fixedly arranged with a handle frame 46, so as to facilitate pushing the handle frame 46 to drive the connecting rod 45 to squeeze the colitis medicine inside the perfusion tube 1.

[0036] By setting up the perfusion component 4, after heating the rubber hose 42, push the fixed plate 44 to drive the two pulling rods 43 to slide along the inside of the heating frame 31, and at the same time drive the movable plate 41 and the rubber hose 42 to move, so that the front end of the rubber hose 42 passes through the front nozzle 2 for discharging the paste, and then the rubber hose 42 can be passed into the patient's colon medication site, and then pull the handle frame 46 to drive the connecting rod 45 to move horizontally inside the perfusion cylinder 1, and at the same time drive the piston 47 to squeeze the colitis drug to the end of the rubber hose 42, so that the heated rubber hose 42 can squeeze the colitis drug out to administer the drug to the patient's colon, thereby improving the perfusion effect.

[0037] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.

Claims

1. A drug infusion device for ulcerative colitis, comprising an infusion cylinder (1), characterized in that: The infusion cylinder (1) is provided with an infusion assembly (4) for infusing drugs into the colon of a patient; A heating component (3) is fixedly provided on one side of the perfusion tube (1) for heating one end of the perfusion component (4) to avoid direct contact with the patient's colon and causing discomfort to the patient; The heating assembly (3) comprises a heating frame (31), the heating frame (31) being fixedly arranged at one end of the filling tube (1), a heating cavity (36) being provided inside the heating frame (31), a hot water cavity (32) for filling hot water being provided in the inner wall of the heating frame (31), a heat-conducting silicone pad (33) being provided in the heating cavity (36), and the heat-conducting silicone pad (33) being fixedly arranged on the inner wall of the heating frame (31).

2. The ulcerative colitis drug infusion device according to claim 1, characterized in that: The top of the hot water chamber (32) is provided with a water inlet hole for loading hot water into the heating frame (31), and a top cover (34) is threadedly connected to the inside of the water inlet hole; the top of the hot water chamber (32) is provided with a water outlet hole for discharging hot water from the inside of the heating frame (31), and a bottom cover (35) is threadedly connected to the inside of the water outlet hole.

3. The ulcerative colitis drug infusion device according to claim 2, characterized in that: The perfusion assembly (4) comprises a movable plate (41), the movable plate (41) being movably arranged in the heating chamber (36), one end of the perfusion cylinder (1) passing through the heating frame (31) and one side of the movable plate (41), a rubber hose (42) being fixedly arranged on the side of the movable plate (41) away from the heating frame (31), and the rubber hose (42) being fixedly connected to one end of the perfusion cylinder (1).

4. The ulcerative colitis drug infusion device according to claim 3, characterized in that: Two pull-out rods (43) distributed up and down are fixedly provided on one side of the movable plate (41) close to the perfusion cylinder (1); the ends of the two pull-out rods (43) away from the movable plate (41) both penetrate one side of the heating frame (31) and are respectively provided at the top and bottom of the perfusion cylinder (1); a fixed plate (44) is fixedly provided between one ends of the two pull-out rods (43).

5. The ulcerative colitis drug infusion device according to claim 4, characterized in that: A first rubber ring (6) is provided at the intersection of the pulling rod (43) and the heating frame (31), and the first rubber ring (6) is fixedly arranged on one side of the heating frame (31).

6. The ulcerative colitis drug infusion device according to claim 3, characterized in that: A connecting tube (5) is fixedly provided on one side of the heating frame (31) away from the perfusion tube (1), and a front paste discharging nozzle (2) is fixedly provided on one side of the connecting tube (5).

7. The ulcerative colitis drug infusion device according to claim 6, characterized in that: One end of the rubber hose (42) passes through the other side of the heating frame (31) and extends to the outside of the paste dispensing front nozzle (2); a second rubber ring (7) is provided at the intersection of the rubber hose (42) and the heating frame (31), and the second rubber ring (7) is fixedly arranged on the other side of the heating frame (31).

8. The ulcerative colitis drug infusion device according to claim 4, characterized in that: A piston (47) is movably provided inside the injection cylinder (1), a connecting rod (45) is fixedly provided on one side of the piston (47), one end of the connecting rod (45) passes through the injection cylinder (1) and one side of the fixing plate (44) and is fixedly provided with a handle frame (46).

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