CN108421154B - Medical auxiliary syringe of enema - Google Patents

Medical auxiliary syringe of enema Download PDF

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Publication number
CN108421154B
CN108421154B CN201810281731.6A CN201810281731A CN108421154B CN 108421154 B CN108421154 B CN 108421154B CN 201810281731 A CN201810281731 A CN 201810281731A CN 108421154 B CN108421154 B CN 108421154B
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CN
China
Prior art keywords
track
enema
cylinder
needle cylinder
hose
Prior art date
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Active
Application number
CN201810281731.6A
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Chinese (zh)
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CN108421154A (en
Inventor
贾艳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Province Hospital First Affiliated Hospital With Nanjing Medical University
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Jiangsu Province Hospital First Affiliated Hospital With Nanjing Medical University
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Priority to CN201810281731.6A priority Critical patent/CN108421154B/en
Publication of CN108421154A publication Critical patent/CN108421154A/en
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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M31/00Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2210/00Anatomical parts of the body
    • A61M2210/10Trunk
    • A61M2210/1042Alimentary tract
    • A61M2210/1067Anus

Abstract

The invention discloses a enema medical auxiliary injector which comprises a first needle cylinder, wherein the inner surface of the first needle cylinder is sequentially provided with a first track and a second track which are identical along the length direction of the first needle cylinder, the first track and the second track are communicated through an annular groove, a certain included angle is formed between the first track and the second track on a plane, the second needle cylinder is arranged in the first needle cylinder, guide tables which are in sliding fit with the first track and the second track are symmetrically arranged on the outer surface of the second needle cylinder, a first piston is arranged at the injection end of the second needle cylinder, enema is arranged in the second needle cylinder, a push rod is arranged in the second needle cylinder, a guide boss is arranged at one end along the length direction of the push rod, a plurality of through holes are formed in the guide boss, the other end of the push rod is provided with a boss, the boss is connected with the second needle cylinder through threads, a hose is arranged at the injection end of the first needle cylinder, a wire clamp for sealing the hose is arranged on the hose, and the enema medical auxiliary injector is simple in structure, convenient to operate and high in working efficiency.

Description

Medical auxiliary syringe of enema
Technical Field
The invention relates to the technical field of medical equipment, in particular to a enema medical auxiliary injector.
Background
The enema is a lubricant, and mainly comprises glycerin and other auxiliary medicines, and is used for treating constipation of patients clinically, the enema is often used for stimulating intestinal wall to cause defecation reflection to assist defecation, but the common enema is generally packaged by a sealed container with a long neck at the front end, and when in use, the front end of the long neck is sheared off by scissors, and then the long neck is directly inserted into anus for administration. In the actual use process, the anus is damaged easily due to uneven long neck incision, and the packaging container and the long neck department have no scale, so that the dosage and the insertion depth are not easy to control, a clinical nurse needs to suck enema by using a syringe, and then connect with the anal canal for clysis, and the administration mode not only increases the workload of the nurse, but also increases the cost.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the medical auxiliary syringe of the enema, wherein the finished enema can be directly arranged in the second syringe, and the medical auxiliary syringe is convenient to press, convenient to use, simple in structure, convenient to operate, low in cost, safe and reliable, and long in service life.
In order to solve the technical problems, the technical scheme of the invention is realized by the following steps: the utility model provides a medical auxiliary injector of enema, including first cylinder, the internal surface of first cylinder and along its length direction are equipped with the same first track and second track in proper order, communicate through annular groove between first track and the second track, and have certain contained angle on the plane between first track and the second track, be equipped with the second cylinder in first cylinder, the surface symmetry of second cylinder is equipped with first track and second track sliding fit's guide table, be equipped with first piston in the injection end of second cylinder, be equipped with the enema in the second cylinder, be equipped with the push rod in the second cylinder, be equipped with the guide boss along push rod length direction's one end, offer a plurality of through-holes on the guide boss, be equipped with the boss through threaded connection with the second cylinder at the other end of push rod, be equipped with the hose at first cylinder injection end, be equipped with the fastener that is used for sealing the hose on the hose;
a cavity for storing enema liquid is arranged between the bottom of the first needle cylinder and the second rail, when the first piston passes over the second rail, the cavity is a closed cavity, and reserved air and the enema liquid are arranged in the cavity; by continuously pushing the push rod, the enema liquid is extruded into the hose, and finally the enema liquid is extruded into the patient.
Thus, through the technical scheme of the invention, the designed enema medical auxiliary injector is convenient for the pushing of the first syringe, the first rail, the second rail and the guide boss are arranged, the through hole arranged on the guide boss is convenient for the air in the second syringe to be discharged, the pressure balance is obtained, the enema is extruded into the first syringe by using the second syringe and the push rod, the guide table is matched with the annular groove in the extrusion process, the supporting force is provided, the arranged boss is in threaded connection with the second syringe, the sealing performance is good, the second syringe is rotated by 90 degrees as the push rod as a whole to slide along the second slide rail, the use safety and the use reliability are improved, the arranged wire clamp is convenient for closing the hose, the premature entry of the enema into the hose is avoided, the use reliability is improved, the cavity becomes a closed state when the first piston passes over the second rail, the reserved air extrudes the enema liquid, the enema can enter the body of a patient to the maximum extent, the full use is obtained, the cost is saved, the convenience and the working efficiency is improved.
The technical scheme of the invention is as follows:
in the enema medical auxiliary injector, the included angle between the second track and the first track in the plane is 90 degrees, so that the conversion angle of the first needle cylinder can be conveniently observed.
The medical auxiliary injector of aforesaid enema is equipped with the round platform along the circumference symmetry in the one end that the injection end was kept away from to first cylinder, be equipped with rectangular groove at the up end of push rod when the second cylinder got into first track, rectangular groove central line and the plane contained angle of round platform central line were 90 degrees, and when the second cylinder got into the second track, rectangular groove central line was 0 degree with the plane contained angle of round platform central line, and the central line of rectangular groove plays the instruction effect, and it is right to know whether direction conversion that can be more clear when the operation, improves work efficiency.
The medical auxiliary syringe of aforesaid enema, the contact surface between second cylinder injection end and the enema exposure mouth is equipped with sealed rubber pad, forms interference fit, strengthens sealed compactness, improves the security of using.
The aforesaid enema medical auxiliary injector, the fastener is the cuboid, sets up the circular through-hole the same with hose diameter and be used for sealing the rectangle through-hole of hose at the up end of cuboid, and the rectangle through-hole is linked together with circular through-hole, seals with open the transformation convenience, improves the convenience of use.
The beneficial effects of the invention are as follows: the medical auxiliary injector of enema of design, the promotion of first cylinder is convenient for to the first track and second track and the direction boss of setting, the through-hole that sets up on the direction boss is convenient for the discharge of air in the second cylinder, obtain pressure balance, utilize second cylinder and push rod to extrude the enema to inside the first cylinder, guide table and annular groove cooperation in the extrusion process, and provide holding power, boss and second cylinder threaded connection of setting, close fit, the leakproofness is good, then rotate 90 along the second slide rail with the whole as the push rod of second cylinder, improve the security and the reliability of use, the fastener of setting is convenient for the closure of hose, avoid the enema to get into inside the hose, improve the reliability of use, cavity becomes airtight state when first piston crossing the second track, extrude the enema liquid through the air of reservation, make the enema can the at utmost get into patient's internal, obtain the make full use, the cost is saved, convenient and fast, improve work efficiency, the central line of rectangular groove plays the instruction effect, can know whether the interference is better in the operation direction conversion, the improvement work efficiency, form the seal, the security is improved, the seal is formed to seal tightly, and seal is compact, the seal is formed.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of A-A of FIG. 1;
FIG. 3 is an enlarged partial schematic view of FIG. 2C;
fig. 4 is a front view of the first syringe of the present invention;
FIG. 5 is a cross-sectional view of B-B of FIG. 4;
FIG. 6 is a schematic view of a push rod according to the present invention;
FIG. 7 is a top view of the clip of the present invention;
FIG. 8 is a schematic diagram of the structure of the present invention;
wherein: 1-first needle cylinder, 2-first track, 3-annular groove, 4-second track, 5-second needle cylinder, 6-guide table, 7-enema, 8-first piston, 9-guide boss, 10-through hole, 11-push rod, 12-boss, 13-rectangular groove, 14-hose, 15-round table, 16-reserved air, 17-enema liquid, 18-cavity, 19-wire clamp and 20-sealing rubber pad.
Detailed Description
The present invention will be described in further detail below;
example 1
The embodiment provides a medical auxiliary syringe of enema, including first needle cylinder 1, the internal surface of first needle cylinder 1 and along its length direction there are the same first orbit 2 and second orbit 4 sequentially, communicate through annular groove 3 between the first orbit 2 and the second orbit 4, and have certain included angle on the level between first orbit 2 and second orbit 4, there is second needle cylinder 5 in first needle cylinder 1, there is guide table 6 with first orbit 2 and second orbit 4 sliding fit symmetrically in the external surface of second needle cylinder 5, facilitate supporting and positioning, there is first piston 8 in the injection end of second needle cylinder 5, there is enema 7 in second needle cylinder 5, there is push rod 11 in second needle cylinder 5, one end along length direction of push rod 11 has guide boss 9, offer 8 pieces of through holes 10 on guide boss 9, facilitate balancing the pressure, improve the security of using, there is boss 12 at the other end of push rod, boss 12 and second needle cylinder 5 are through threaded connection, improve the reliability of using, there is first needle cylinder 1, there is 14 for sealing the hose 19, the hose is high-level to use the hose, the hose is more closed, the hose is used for sealing the hose, the hose is high-level with the hose; a cavity 18 for storing the enema liquid is arranged between the bottom of the first needle cylinder 1 and the second rail 4, when the first piston 8 passes over the second rail 4, the cavity 18 is a closed cavity, and the cavity 18 is provided with reserved air 16 and the enema liquid 17, and the pressure of the reserved air is used for pushing; by continuously pushing the push rod 11, the enema 7 is extruded into the hose 14, and finally the enema 7 is extruded into a patient, so that the enema can be used to the greatest extent, and the working efficiency is improved;
the included angle between the second track 4 and the first track 2 is 90 degrees, round platforms 15 are symmetrically arranged at one end, far away from the injection end, of the first needle cylinder 1 along the circumferential surface, rectangular grooves 13 are formed in the upper end face of the push rod 11, when the second needle cylinder 5 enters the first track 2, the included angle between the center line of each rectangular groove 13 and the center line of each round platform 15 is 90 degrees, when the second needle cylinder 5 enters the second track 4, the included angle between the center line of each rectangular groove 13 and the center line of each round platform 15 is 0 degree, the center line of each rectangular groove plays a role in indicating, whether direction conversion is correct or not can be known more clearly in operation, the working efficiency is improved, a sealing rubber gasket 20 is arranged on the contact face between the injection end of the second needle cylinder 5 and the outlet of the enema 7, interference fit is formed, the sealing tightness is enhanced, the use safety is improved, the wire clamps 19 are cuboid, through holes 19-1 with the same diameter as the hose 10 and rectangular through holes 19-2 for sealing the hose 10 are formed in the upper end face of the cuboid, the rectangular through holes 19-2 are communicated with the through holes 19-1, the sealing and the convenience in use is improved.
The working procedure of this embodiment is: putting enema into a second needle cylinder, extruding the enema liquid into a first needle cylinder by continuously pushing a push rod, connecting a boss with the second needle cylinder through threads, passing through a first track, rotating by 90 degrees, observing that the plane included angle between the center line of a rectangular groove and the center line of a circular truncated cone is 0 degree, pushing, opening a wire clamp, and pushing the enema into a patient.
The embodiment is simple in structure, convenient to operate, low in cost, safe and reliable, long in service life, convenient to press, convenient to use, capable of being reused after disinfection, cost-saving and capable of improving working efficiency, and a finished product enema can be directly installed in the second needle cylinder.
The above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereto, and any modification made on the basis of the technical scheme according to the technical idea of the present invention falls within the protection scope of the present invention.

Claims (3)

1. The utility model provides a medical auxiliary injector of enema, includes first cylinder (1) the internal surface of first cylinder (1) and along its length direction are equipped with the same first track (2) and second track (4) in proper order, through annular groove (3) intercommunication between first track (2) and the second track (4), just have certain contained angle on the plane between first track (2) and second track (4) be equipped with second cylinder (5) in first cylinder (1) the surface symmetry of second cylinder (5) be equipped with first track (2) and second track (4) sliding fit's guide table (6) the injection end of second cylinder (5) is equipped with first piston (8) be equipped with enema (7) in second cylinder (5) be equipped with push rod (11) in the one end of push rod (11) length direction be equipped with guide boss (9) set up a plurality of through-holes (10) on guide boss (9) be equipped with other end (12) be equipped with boss (14) and be equipped with hose (14) through the injection end of second cylinder (5), the hose (14) is provided with a wire clamp (19) for closing the hose (14); a cavity (18) for storing enema liquid is arranged between the bottom of the first needle cylinder (1) and the second rail (4), when the first piston (8) passes over the second rail (4), the cavity (18) is a closed cavity, and reserved air (16) and the enema liquid (17) are arranged in the cavity (18); by continuously pushing the push rod (11), the enema (7) liquid is extruded into the hose (14), and finally the enema (7) liquid is extruded into the body of a patient;
a round table (15) is symmetrically arranged at one end, far away from the injection end, of the first needle cylinder (1) along the circumferential surface, a rectangular groove (13) is formed in the upper end surface of the push rod (11), when the second needle cylinder (5) enters the first track (2), the plane included angle between the central line of the rectangular groove (13) and the central line of the round table (15) is 90 degrees, and when the second needle cylinder (5) enters the second track (4), the plane included angle between the central line of the rectangular groove (13) and the central line of the round table (15) is 0 degrees;
the contact surface between the injection end of the second needle cylinder (5) and the outlet of the enema (7) is provided with a sealing rubber pad (20).
2. The enema medical auxiliary injector according to claim 1, wherein: the included angle between the second track (4) and the first track (2) in the plane is 90 degrees.
3. The enema medical auxiliary injector according to claim 1, wherein: the wire clamp (19) is a cuboid, a circular through hole (19-1) with the same diameter as the hose (14) and a rectangular through hole (19-2) for sealing the hose (10) are formed in the upper end face of the cuboid, and the rectangular through hole (19-2) is communicated with the circular through hole (19-1).
CN201810281731.6A 2018-04-02 2018-04-02 Medical auxiliary syringe of enema Active CN108421154B (en)

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Application Number Priority Date Filing Date Title
CN201810281731.6A CN108421154B (en) 2018-04-02 2018-04-02 Medical auxiliary syringe of enema

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810281731.6A CN108421154B (en) 2018-04-02 2018-04-02 Medical auxiliary syringe of enema

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CN108421154A CN108421154A (en) 2018-08-21
CN108421154B true CN108421154B (en) 2023-10-17

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109303941B (en) * 2018-09-14 2024-03-15 江苏省人民医院(南京医科大学第一附属医院) Disposable enemator
CN110393669A (en) * 2019-08-20 2019-11-01 健民药业集团股份有限公司 A kind of accurate delivery device of children

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CN205108597U (en) * 2015-09-28 2016-03-30 南京医科大学第一附属医院 Special syringe atomizes
CN107073219A (en) * 2014-10-21 2017-08-18 苏舍米克斯帕克有限公司 Double-chamber syringe

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Publication number Priority date Publication date Assignee Title
US5447496A (en) * 1994-04-18 1995-09-05 Bove; Rick L. Method for inplanting a selected liquid into the colon
JP2007090083A (en) * 1996-03-15 2007-04-12 Takeda Chem Ind Ltd Syringe
CN2461558Y (en) * 2001-02-12 2001-11-28 熊惠 Catharsis device
CN101010111A (en) * 2004-07-04 2007-08-01 M.L.I.S.工程有限公司 A syringe assembly
DE202007011951U1 (en) * 2007-07-03 2007-12-27 Vornhusen, Felix Dual-chamber syringe
CN201070459Y (en) * 2007-08-10 2008-06-11 梁传荣 Enema packaging device
CN201275302Y (en) * 2008-10-31 2009-07-22 蒋文 Simple enema device
KR20130053299A (en) * 2011-11-15 2013-05-23 임대웅 A nozzle of an enema-syringe
WO2013112579A1 (en) * 2012-01-23 2013-08-01 Preventiv, Inc. Methods and devices for autoflush syringes
JP2013208151A (en) * 2012-03-30 2013-10-10 Fujifilm Ri Pharma Co Ltd Injector, piston and syringe for injector
JP5437510B1 (en) * 2013-02-15 2014-03-12 株式会社アルテ Two-chamber syringe
CN107073219A (en) * 2014-10-21 2017-08-18 苏舍米克斯帕克有限公司 Double-chamber syringe
CN204352310U (en) * 2014-12-24 2015-05-27 金富康 Without silicone oil syringe
CN205055162U (en) * 2015-09-18 2016-03-02 王曼 Impulse type glycerine enema ware of dosing
CN205108597U (en) * 2015-09-28 2016-03-30 南京医科大学第一附属医院 Special syringe atomizes
CN205041911U (en) * 2015-10-16 2016-02-24 山东凯利医疗器械有限公司 Disposable medical syringe

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