CN111467602B - Convenient and accurate control drug delivery device for medical oncology nursing - Google Patents

Convenient and accurate control drug delivery device for medical oncology nursing Download PDF

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Publication number
CN111467602B
CN111467602B CN202010380915.5A CN202010380915A CN111467602B CN 111467602 B CN111467602 B CN 111467602B CN 202010380915 A CN202010380915 A CN 202010380915A CN 111467602 B CN111467602 B CN 111467602B
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CN
China
Prior art keywords
drug delivery
inner sleeve
convenient
movable inner
fixed
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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CN202010380915.5A
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Chinese (zh)
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CN111467602A (en
Inventor
顾菊凤
俞海怡
周丹丹
蒋炜霞
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Jiangyin Peoples Hospital
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Jiangyin Peoples Hospital
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Priority to CN202010380915.5A priority Critical patent/CN111467602B/en
Publication of CN111467602A publication Critical patent/CN111467602A/en
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Publication of CN111467602B publication Critical patent/CN111467602B/en
Expired - Fee Related legal-status Critical Current
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/008—Racks for supporting syringes or needles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow

Abstract

The invention relates to the technical field of medical auxiliary equipment, and particularly discloses a conveniently and accurately controlled drug delivery device for medical oncology nursing, which comprises a protective cover, a connecting part and an installation part for fixing the drug delivery device, wherein the connecting part is fixedly connected between the protective cover and the installation part, a power device is fixed at the top of the connecting part, an adjusting mechanism is arranged above the middle part of the protective cover, and a rotating device is connected between the adjusting mechanism and the power device; the adjusting mechanism is composed of a fixed outer sleeve and a movable inner sleeve, wherein: a plurality of first through holes are formed in the two sides of the fixed outer sleeve, second through holes are formed in the two sides of the movable inner sleeve and matched with the first through holes, and a pushing device is movably mounted at the bottom of the movable inner sleeve. The invention adopts an interventional administration method, can be suitable for administration for nursing various diseases, can adjust the administration flow of the medicine dose, has short treatment period, effectively improves the medical care quality and is worthy of popularization.

Description

Convenient and accurate control drug delivery device for medical oncology nursing
Technical Field
The invention relates to the technical field of medical auxiliary equipment, in particular to a convenient and accurate-control drug delivery device for medical oncology nursing.
Background
According to the biological characteristics of tumors and the difference of harmfulness to organisms, tumors can be divided into two major types, namely benign tumors and malignant tumors. The former has slow growth, clear boundary with surrounding tissues, no transfer and little harm to human health. The latter grows rapidly, can be transferred to other parts of the body, can also produce harmful substances, damage normal organ structures, cause organism dysfunction and threaten life.
The existing drug therapy aiming at most medical oncology adopts a drug taking method, but the drug taking period is longer, and the drug absorption is carried out through a digestive system instead of directly taking the drug to the internal medical tumor affected part, so that the effect is slow, the control effect is not obvious, long-time therapy is needed, and the pain and the burden of a patient are increased. In addition, some medical oncology nursing adopts an intervention type drug delivery method, therapeutic agents need to be slowly injected to a tumor lesion part, and medical workers need to stably hold an injector with hands in the process, so that the labor intensity is high, the stability of holding by the medical workers is not high due to long injection time, the treatment effect is influenced, and the dosage of the drugs cannot be adjusted according to the actual treatment condition. Therefore, we propose a convenient and accurately controlled administration device for medical oncology nursing to solve the above problems.
Disclosure of Invention
Based on the technical problems of limited administration mode during the nursing of the medical oncology in the background art, higher labor input cost and lower medical care quality, the invention provides the administration device for the nursing of the medical oncology, which is convenient and accurate to control.
The convenient and accurately-controlled drug delivery device for nursing in the medical oncology department comprises a protective cover, a connecting part and an installation part for fixing the drug delivery device, wherein the connecting part is fixedly connected between the protective cover and the installation part;
the adjusting mechanism is composed of a fixed outer sleeve and a movable inner sleeve, wherein: a plurality of first through holes are formed in both sides of the fixed outer sleeve, second through holes are formed in both sides of the movable inner sleeve, the first through holes are matched with the second through holes, and a pushing device is movably mounted at the bottom of the movable inner sleeve;
the rotating device comprises a vertical support, the top of the vertical support is rotatably connected with a balance rod, one side of the balance rod is rotatably connected with one end of a driven power rod, the other end of the driven power rod is rotatably connected to the top of the movable inner sleeve, the movable inner sleeve is driven to move up and down in the fixed outer sleeve, so that the first through hole is in butt joint with the second through hole, the other side of the balance rod is rotatably connected with a driving power rod, and the other end of the driving power rod is rotatably connected with the power device.
Preferably, the aperture of the first through hole increases progressively from high to low along the fixed overcoat, the bottom inner wall of the first through hole is the tilting structure, and the inclination direction decreases progressively from the middle part of the fixed overcoat to both sides height.
Preferably, the top of guard shield is equipped with the tang, fixed overcoat passes through the sealing washer to be fixed in the inside of tang, and the bottom of fixed overcoat and activity endotheca all is located the inside of guard shield, and the bottom of guard shield is equipped with for the mouth, all is equipped with the water conservancy diversion piece for the both sides inner wall of mouth.
Preferably, two limiting clamping blocks are fixed on the inner walls of two sides of the protective cover, a flow guide device is fixed between the two limiting clamping blocks and comprises a main supporting plate and a plurality of flow guide plates, the length and the installation angle of the plurality of flow guide plates are different, and the length of the flow guide plates along the direction from high to low of the protective cover is gradually increased and the angle of the flow guide plates is gradually decreased.
Preferably, the pushing device comprises a screw rod in threaded connection with the bottom of the movable inner sleeve, a push plate located inside the movable inner sleeve is fixed at the top of the screw rod, and one end of the screw rod extends to the lower portion of the movable inner sleeve.
Preferably, the bottom of the movable inner sleeve is provided with a limiting plate, and the width of the limiting plate is greater than the width of the bottom end of the fixed outer sleeve.
Preferably, the bottom of the connecting part is detachably connected with a medicine feeding bottle, and the medicine feeding bottle is connected with the movable inner sleeve through a conduit.
Preferably, the power device comprises a motor base fixed at the top of the connecting portion, a driving device is fixed at the top of the motor base, a driving blade is hinged to an output shaft of the driving device, and one end of the driving blade is rotatably connected with the main power rod.
Preferably, the length of the radius of the circumferential rotation of the driving blade is smaller than the length of the straight line of the output shaft of the driving device from the mounting part.
Preferably, the mounting part is mounted by adopting a bolt and nut assembly type mounting or a sucker type mounting or a clamping groove type embedding mounting.
Compared with the prior art, the invention has the beneficial effects that:
1. the drug delivery device can be quickly installed in different medical places, is convenient to transport, clean, disinfect and other nursing and use through the combined assembly structure design of the protective cover, the connecting part and the installation part, is compact and light in structure, wide in application field and also suitable for other disease nursing drug delivery;
2. the fixed outer sleeve and the movable inner sleeve which can be matched with each other are arranged in the protective cover, the medicine feeding flow of the therapeutic medicine is adjusted by utilizing the movable position of the movable inner sleeve, the adjusting mode is simple, and the medicine can be quickly led out to the part of a patient needing nursing by matching with the unique design of the flow guide device in the protective cover;
3. the product of the invention does not need the handheld equipment of medical personnel, reduces the burden of the medical personnel, can also automatically administer the medicine, can greatly shorten the disease treatment period by an intervention type medicine administration method, effectively improves the nursing quality, and has obvious effect.
The invention has the advantages of ingenious design, convenient use and low cost, can be suitable for administration for nursing various diseases by adopting an interventional administration method, can adjust the administration flow of the dosage according to the actual treatment condition of a patient, has short treatment period, effectively improves the medical care quality and is worthy of popularization.
Drawings
FIG. 1 is a side cross-sectional view in a static state of a convenient and precisely controlled administration device for medical oncology care according to the invention;
FIG. 2 is a side cross-sectional view of the present invention in a dynamic state of a convenient and precisely controlled administration device for medical oncology care;
FIG. 3 is a detail view of the adjustment mechanism of the administration device for medical oncology care according to the present invention, which is convenient and precisely controlled;
FIG. 4 is a side cross-sectional view of a shield of a convenient and precisely controlled administration device for medical oncology care in accordance with the present invention;
fig. 5 is a detailed view of the deflector of the administration device for medical oncology care according to the invention, which is convenient and precisely controlled.
In the figure: the device comprises a shield 1, a connecting part 2, a mounting part 3, a flow guide device 4, a fixed outer sleeve 5, a movable inner sleeve 6, a vertical support 7, a power device 8, a convex opening 11, a drug delivery opening 12, a flow guide block 13, a drug delivery bottle 21, a limiting clamping block 41, a main supporting plate 42, a flow guide plate 43, a first through hole 51, a second through hole 61, a limiting plate 62, a screw rod 63, a push plate 64, a balance rod 71, a driven power rod 72, a driven power rod 73 and a driving blade 81.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-5, convenient accurate control's medical oncology nursing is with device of dosing, including guard shield 1, connecting portion 2 and be used for fixing device's installation department 3 of dosing, guard shield 1 can adopt well spaced apart, and two half shells pass through screw fixed mounting, are convenient for install nursing and maintenance such as washing, disinfection to the mechanism of guard shield 1 inside, can adopt the structure of magnet adsorption installation fixed guard shield 1 part between guard shield 1 and the connecting portion 2, and connecting portion 2 and installation department 3 adopt fixed modes such as bolt fixed installation or welding, gluing, installation of installation department 3 adoption bolt, nut assembled installation or sucking disc formula installation or draw-in groove formula embedding installation, according to the site conditions in medical field, selects the installation form of installation department 3. The connecting part 2 is fixedly connected between the protective cover 1 and the mounting part 3, a power device 8 is fixed at the top of the connecting part 2, an adjusting mechanism is arranged above the middle part of the protective cover 1, and a rotating device is connected between the adjusting mechanism and the power device 8; the adjusting mechanism is composed of a fixed outer sleeve 5 and a movable inner sleeve 6, wherein: a plurality of first through holes 51 are respectively arranged on both sides of the fixed outer sleeve 5, second through holes 61 are respectively arranged on both sides of the movable inner sleeve 6, and the first through hole 51 is matched with the second through hole 61, the aperture of the first through hole 51 increases progressively along the direction from high to low of the fixed outer sleeve 5, the bottom of the connecting part 2 is detachably connected with a medicine feeding bottle 21, the medicine feeding bottle 21 is connected with the movable inner sleeve 6 through a conduit, when the second through hole 61 on the movable inner sleeve 6 is butted with the first through hole 51 at the high position on the fixed outer sleeve 5, the lower the position of the second through hole 61 on the movable inner sleeve 6, the larger the flow rate of the medicament, the inclined structure of the inner wall of the bottom end of the first through hole 51, the height of the inclined direction is gradually reduced from the middle part of the fixed outer sleeve 5 to the two sides, so that the therapeutic medicine in the medicine feeding bottle 21 can be conveniently and smoothly led out from the two sides of the fixed outer sleeve 5 through the movable inner sleeve 6;
the rotating device comprises a vertical support 7, the top of the vertical support 7 is rotatably connected with a balance rod 71, one side of the balance rod 71 is rotatably connected with one end of a driven power rod 72, the other end of the driven power rod 72 is rotatably connected to the top of the movable inner sleeve 6 to drive the movable inner sleeve 6 to move up and down in the fixed outer sleeve 5, so that the first through hole 51 is in butt joint with the second through hole 61, the other side of the balance rod 71 is rotatably connected with a driving power rod 73, the other end of the driving power rod 73 is rotatably connected with the power device 8, and the rotating device serves as a transfer mechanism to connect the movable inner sleeve 6 and the power device 8.
What must be explained in this embodiment is, the top of guard shield 1 is equipped with tang 11, fixed overcoat 5 passes through the sealing washer to be fixed in the inside of tang 11, guarantees that whole guard shield 1 has better sealed effect, and the bottom of fixed overcoat 5 and activity endotheca 6 all is located the inside of guard shield 1, and the bottom of guard shield 1 is equipped with for mouthful 12, and the both sides inner wall of dosing mouth 12 all is equipped with water conservancy diversion piece 13, and the medicament of being convenient for deriving at last flows down smoothly, and concentrates the middle part position of flowing in guard shield 1 bottom, is favorable to concentrating on the position of waiting to dose of disease, all be fixed with two spacing fixture blocks 41 on the both sides inner wall of guard shield 1, be fixed with guiding device 4 between two spacing fixture blocks 41, convenient quick assembly disassembly can pull down and wash, disinfect, guiding device 4 includes main backup pad 42 and a plurality of guide plate 43, wherein the length of a plurality of guide plate 43, The installation angle is different, and the guide plate 43 is along the descending direction length increase by height of guard shield 1, the angle is decremented progressively, is convenient for to the medicament of deriving from first through-hole 51 toward the lower extreme of guard shield 1, middle part guide, can concentrate the ejection of compact.
The bottom of the movable inner sleeve 6 is movably provided with a pushing device which comprises a screw 63 in threaded connection with the bottom of the movable inner sleeve 6, a push plate 64 positioned in the movable inner sleeve 6 is fixed at the top of the screw 63, one end of the screw 63 extends to the lower part of the movable inner sleeve 6, the bottom of the movable inner sleeve 6 is provided with a limit plate 62, the width of the limit plate 62 is larger than the width of the bottom end of the fixed outer sleeve 5, the movable inner sleeve 6 is limited, the movable inner sleeve 6 is prevented from being completely separated from the fixed outer sleeve 5 in the up-down moving process, and the maximum length of one-direction movement of the movable inner sleeve 6 is matched with the distance of one circle of rotation of the driving blade 81, meanwhile, the liquid level in the movable inner sleeve 6 is rotated by the screw 63 to drive the push plate 64 to move up and down, so that the phenomenon that the medicament is accumulated on the lower half part of the movable inner sleeve 6 to cause waste is avoided.
Power device 8 is including fixing the motor cabinet at 2 tops of connecting portion, and the top of motor cabinet is fixed with drive arrangement, and drive arrangement can adopt hand formula handle to control driving vane 81 and rotate, also can adopt commercially available product micro motor to control driving vane 81 and rotate, and articulated on drive arrangement's the output shaft have driving vane 81, and driving vane 81's one end with main power pole 73 rotates and connects, driving vane 81's circumference pivoted radius length is less than drive arrangement's output shaft apart from the straight line length of installation department 3, and driving vane 81 can carry out 360 accessible motions.
It should be noted that in this embodiment, when treating tumor or other interventional diseases, the medicine is stored in the medicine feeding bottle 21, the medicine feeding bottle 21 may also be fixedly suspended at the bottom of the connecting portion 2 through a hook in a disposable replaceable manner, the medicine in the medicine feeding bottle 21 is guided to the inside of the movable inner sleeve 6 through the pump body, the medicine feeding port 12 at the bottom of the shield 1 is covered at the portion of the patient to be intervened when in use, the driving device rotates to drive the driving blades 81 to rotate circumferentially, the driving force rod 73 is further pulled to rotate the balance rod 71 to incline towards one side of the power device 8, the movable inner sleeve 6 is further pulled by the power rod 72 to move up and down, the second through hole 61 on the movable inner sleeve 6 is in butt joint with the first through hole 51 during the moving process, so as to adjust and control the medicine feeding flow rate of the therapeutic medicine, and the medicine is led out from the second through hole 61 and the first through hole 51 in sequence, the drainage through the multilayer guide plate 43 enters the drug delivery port 12 and finally concentrates on the treatment part of the patient, so that the disease treatment period can be greatly shortened, the nursing quality is effectively improved, and meanwhile, the burden of medical staff is reduced without the need of holding equipment by the medical staff.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The convenient and accurately-controlled drug delivery device for nursing in the medical oncology department comprises a protective cover (1), a connecting part (2) and an installation part (3) for fixing the drug delivery device, and is characterized in that the connecting part (2) is fixedly connected between the protective cover (1) and the installation part (3), a power device (8) is fixed at the top of the connecting part (2), an adjusting mechanism is arranged above the middle part of the protective cover (1), and a rotating device is connected between the adjusting mechanism and the power device (8);
the adjusting mechanism consists of a fixed outer sleeve (5) and a movable inner sleeve (6), wherein: a plurality of first through holes (51) are formed in both sides of the fixed outer sleeve (5), second through holes (61) are formed in both sides of the movable inner sleeve (6), the first through holes (51) are matched with the second through holes (61), and a pushing device is movably mounted at the bottom of the movable inner sleeve (6);
rotating device is including erecting support (7), the top of erecting support (7) is rotated and is connected with balancing pole (71), and one side rotation of balancing pole (71) is connected with the one end from power rod (72), rotate from the other end of power rod (72) and connect in the top of activity endotheca (6), drive activity endotheca (6) are in the activity makes first through-hole (51) and second through-hole (61) butt joint from top to bottom in fixed overcoat (5), the opposite side rotation of balancing pole (71) is connected with main power pole (73), the other end of main power pole (73) with power device (8) are rotated and are connected.
2. The convenient and precisely controlled drug delivery device for nursing in oncology department according to claim 1, wherein the aperture of the first through hole (51) increases from high to low along the fixed outer sleeve (5), the inner wall of the bottom end of the first through hole (51) is of an inclined structure, and the height of the inclined direction decreases from the middle part of the fixed outer sleeve (5) to two sides.
3. The convenient and precisely controlled drug delivery device for nursing in medical oncology department according to claim 1 is characterized in that a convex opening (11) is arranged at the top of the protective cover (1), the fixed outer sleeve (5) is fixed inside the convex opening (11) through a sealing ring, the bottom ends of the fixed outer sleeve (5) and the movable inner sleeve (6) are both positioned inside the protective cover (1), a drug delivery opening (12) is arranged at the bottom of the protective cover (1), and flow guide blocks (13) are arranged on the inner walls of the two sides of the drug delivery opening (12).
4. The convenient and precisely controlled drug delivery device for nursing in oncology department according to claim 3, wherein two limiting fixture blocks (41) are fixed on the inner walls of the two sides of the shield (1), a flow guide device (4) is fixed between the two limiting fixture blocks (41), the flow guide device (4) comprises a main supporting plate (42) and a plurality of flow guide plates (43), wherein the length and the installation angle of the plurality of flow guide plates (43) are different, and the length of the flow guide plates (43) along the direction from high to low increases progressively, and the angle decreases progressively.
5. The convenient and precisely controlled drug delivery device for nursing in the oncology department according to the claim 1, characterized in that the pushing device comprises a screw rod (63) which is screwed at the bottom of the movable inner sleeve (6), a push plate (64) which is positioned inside the movable inner sleeve (6) is fixed at the top of the screw rod (63), and one end of the screw rod (63) extends to the lower part of the movable inner sleeve (6).
6. The convenient and precisely controlled drug delivery device for nursing in oncology department according to claim 5 is characterized in that the bottom of the movable inner sleeve (6) is provided with a limiting plate (62), and the width of the limiting plate (62) is larger than the width of the bottom end of the fixed outer sleeve (5).
7. The convenient and precisely controlled drug delivery device for nursing in oncology department according to claim 1 is characterized in that the bottom of the connecting part (2) is detachably connected with a drug delivery bottle (21), and the drug delivery bottle (21) is connected with the movable inner sleeve (6) through a conduit.
8. The convenient and precisely controlled drug delivery device for nursing in oncology department according to claim 1 is characterized in that the power device (8) comprises a motor base fixed on the top of the connecting part (2), a driving device is fixed on the top of the motor base, a driving blade (81) is hinged on the output shaft of the driving device, and one end of the driving blade (81) is rotatably connected with the main power rod (73).
9. The convenient and precisely controlled medical care drug delivery device for oncology according to claim 8, characterized in that the length of the radius of the circumferential rotation of the driving blade (81) is smaller than the length of the straight line of the output shaft of the driving device from the mounting part (3).
10. The convenient and precisely controlled drug delivery device for nursing in oncology department according to claim 1, wherein the mounting part (3) adopts a bolt, nut assembly type mounting or a sucker type mounting or a slot type embedding mounting.
CN202010380915.5A 2020-05-08 2020-05-08 Convenient and accurate control drug delivery device for medical oncology nursing Expired - Fee Related CN111467602B (en)

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CN202010380915.5A CN111467602B (en) 2020-05-08 2020-05-08 Convenient and accurate control drug delivery device for medical oncology nursing

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CN111467602B true CN111467602B (en) 2021-09-17

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007172594A (en) * 2005-11-22 2007-07-05 Yuyama Manufacturing Co Ltd Patient checking system for medical use, punch, dosing vessel installation stand, plate attachment block, punch plate and dosing vessel
CN101232912A (en) * 2005-08-31 2008-07-30 拜耳先灵医药股份有限公司 Gripping strip for a syringe featuring improved burst protection
CN103191490A (en) * 2013-04-11 2013-07-10 武汉大学 Knob-type infusion speed regulator
CN104644182A (en) * 2015-02-26 2015-05-27 王振民 Disposable lower triggering type safety hemostix with quick assembly function
CN105766876A (en) * 2016-04-25 2016-07-20 史金海 Aerosolization system
CN108478922A (en) * 2018-05-11 2018-09-04 应剑波 A kind of section office of gynemetrics vaginal administration device
CN110898303A (en) * 2019-12-18 2020-03-24 刘维衡 Headrest type suspension anesthesia device for anesthesia department

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101232912A (en) * 2005-08-31 2008-07-30 拜耳先灵医药股份有限公司 Gripping strip for a syringe featuring improved burst protection
JP2007172594A (en) * 2005-11-22 2007-07-05 Yuyama Manufacturing Co Ltd Patient checking system for medical use, punch, dosing vessel installation stand, plate attachment block, punch plate and dosing vessel
CN103191490A (en) * 2013-04-11 2013-07-10 武汉大学 Knob-type infusion speed regulator
CN104644182A (en) * 2015-02-26 2015-05-27 王振民 Disposable lower triggering type safety hemostix with quick assembly function
CN105766876A (en) * 2016-04-25 2016-07-20 史金海 Aerosolization system
CN108478922A (en) * 2018-05-11 2018-09-04 应剑波 A kind of section office of gynemetrics vaginal administration device
CN110898303A (en) * 2019-12-18 2020-03-24 刘维衡 Headrest type suspension anesthesia device for anesthesia department

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Granted publication date: 20210917