CN113144338A - Remaining needle with protection device - Google Patents

Remaining needle with protection device Download PDF

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Publication number
CN113144338A
CN113144338A CN202110272915.8A CN202110272915A CN113144338A CN 113144338 A CN113144338 A CN 113144338A CN 202110272915 A CN202110272915 A CN 202110272915A CN 113144338 A CN113144338 A CN 113144338A
Authority
CN
China
Prior art keywords
sealing
fixedly connected
protection
indwelling needle
upper cover
Prior art date
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.)
Pending
Application number
CN202110272915.8A
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Chinese (zh)
Inventor
曾将荣
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.)
Tongji Medical College of Huazhong University of Science and Technology
Union Hospital Tongji Medical College Huazhong University of Science and Technology
Original Assignee
Union Hospital Tongji Medical College Huazhong University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Union Hospital Tongji Medical College Huazhong University of Science and Technology filed Critical Union Hospital Tongji Medical College Huazhong University of Science and Technology
Priority to CN202110272915.8A priority Critical patent/CN113144338A/en
Publication of CN113144338A publication Critical patent/CN113144338A/en
Pending legal-status Critical Current

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    • 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/158Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/158Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
    • A61M2005/1586Holding accessories for holding infusion needles on the body

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  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention discloses an indwelling needle with a protection device, and relates to the technical field of indwelling needles. According to the invention, when a patient needs to take a bath, the protective upper cover is firstly covered on the upper end of the protective box, the attraction block and the magnetic block are mutually attracted by rotating the attraction connecting piece, the sealing bulge is clamped into the sealing groove at the moment, and the protective box and the protective upper cover can have good sealing performance through the arrangement of the second sealing gasket and the first sealing gasket, so that a waterproof effect can be achieved, and the problems that the existing indwelling needle is poor in waterproof performance, inconvenient to take a bath when the indwelling needle is used and inconvenient to use are solved.

Description

Remaining needle with protection device
Technical Field
The invention relates to the technical field of remaining needles, in particular to a remaining needle with a protection device.
Background
Keep somewhere needle is a medical instrument comparatively commonly used in clinical treatment, to the patient that needs carry out long-term multiple medicine infusion treatment, place patient's body surface in through keeping the infusion syringe needle in, thereby reduce the effect to patient's puncture number of times, high durability and convenient use, repeated puncture operation when also having reduced clinical infusion, patient's puncture misery and clinical care personnel's work load have been reduced, therefore obtain extensive application in present clinical, but present keeping somewhere needle protectiveness is poor when using, drop easily when wearing to take off the clothing, have the relatively poor problem of protectiveness, and waterproof nature is relatively poor, inconvenient bathing when using the needle of keeping somewhere, have the problem of awkward.
In chinese patent application No.: the utility model discloses among CN201821174632.X keep somewhere needle anti-reflux valve and set up keep somewhere needle that keeps somewhere needle anti-reflux valve, including keeping somewhere the needle body, one side fixed mounting who keeps somewhere the needle body has the fixing base, the mounting groove has been seted up to one side of fixing base, be equipped with the handle in the mounting groove, one side of handle extends to one side of keeping somewhere the needle body, two fixed slots that the symmetry set up are seted up to one side of handle, and the fixed slot is located the mounting groove. This keep somewhere needle anti-reflux valve and set up keep somewhere needle that needle anti-reflux valve keeps somewhere, the protection nature is poor when using, drops easily when wearing to take off the clothing, has the relatively poor problem of protection nature, and waterproof nature is relatively poor, inconvenient bathing when using the needle of keeping somewhere has awkward problem.
Therefore, there is a need to provide an indwelling needle having a protective device to solve the above problems.
Disclosure of Invention
Technical problem to be solved
The invention aims to: the invention provides an indwelling needle with a protection device, aiming at solving the problems that the existing indwelling needle is poor in protection performance when in use, is easy to fall off when putting on or taking off clothes, has poor protection performance, is poor in waterproofness, is inconvenient to take a bath when using the indwelling needle, and is inconvenient to use.
(II) technical scheme
The invention specifically adopts the following technical scheme for realizing the purpose:
an indwelling needle with a protection device comprises an elastic connecting layer and a sealing mechanism, wherein the bottom end of the elastic connecting layer is fixedly connected with a first waterproof adhesive layer, the top end of the elastic connecting layer is fixedly connected with a protection box, one end of the protection box is rotatably connected with a protection upper cover, the front side of the protection upper cover is fixedly connected with a suction fixing block, the inner part of the suction fixing block is fixedly connected with a constraint bearing, the inner part of the constraint bearing is fixedly connected with a connecting column, one end of the connecting column is fixedly connected with a suction connecting piece, the outer side of one end of the suction connecting piece is fixedly connected with a suction block, the front side of the protection box is provided with a clamping hole, the inner part of the clamping hole is fixedly connected with a magnetic block, the inner part of the protection box is provided with a second connecting layer, the bottom end of the second connecting layer is fixedly connected with a second waterproof adhesive layer, and the bottom end of the second waterproof adhesive layer is provided with an indwelling needle head, the sealing mechanism is positioned between the protection box and the protection upper cover.
Furthermore, the first waterproof pasting layer and the second waterproof pasting layer are made of the same materials, and the elastic connecting layer and the second connecting layer are made of the same materials.
Furthermore, the constraint bearing, the protection box and the protection upper cover are all made of plastics, and the magnetic block and the suction block are cylindrical.
Furthermore, there are two restraining bearings, and the two restraining bearings are symmetrically distributed.
Further, the sealing mechanism comprises a sealing groove, a sealing bulge, a second sealing gasket and a first sealing gasket, the sealing groove is located at the top end of the protection box, and the sealing bulge is located at the bottom end of the protection upper cover.
Furthermore, the first sealing gasket is fixedly connected with the sealing groove, and the second sealing gasket is fixedly connected with the outer side of the sealing bulge.
Further, the second sealing gasket and the first sealing gasket are both made of rubber materials, and the height of the sealing protrusion is equal to the depth of the sealing groove.
(III) advantageous effects
The invention has the following beneficial effects:
1. according to the invention, the protective box and the protective upper cover are arranged, so that the indwelling needle head can be well protected, clothes can not touch the indwelling needle head when the clothes are put on or taken off, and the protective box and the protective upper cover are made of transparent plastics, so that the condition of the indwelling needle head can be observed in real time, the practicability is improved, and the problems that the existing indwelling needle is poor in protection when the existing indwelling needle is used, is easy to fall off when the clothes are put on or taken off, and has poor protection performance are solved.
2. According to the invention, when a patient needs to take a bath, the protective upper cover is firstly covered on the upper end of the protective box, the attraction block and the magnetic block are mutually attracted by rotating the attraction connecting piece, the sealing bulge is clamped into the sealing groove at the moment, and the protective box and the protective upper cover can have good sealing performance through the arrangement of the second sealing gasket and the first sealing gasket, so that a waterproof effect can be achieved, and the problems that the existing indwelling needle is poor in waterproof performance, inconvenient to take a bath when the indwelling needle is used and inconvenient to use are solved.
Drawings
FIG. 1 is a schematic view of the configuration of the present invention;
FIG. 2 is a schematic diagram of the position distribution of the pull-in fixing block structure according to the present invention;
FIG. 3 is a schematic view, partially in section, of the structure of the present invention;
fig. 4 is a partial perspective view of the structure of the present invention.
Reference numerals: 1. a first waterproof adhesive layer; 2. an elastic tie layer; 3. keeping the needle head; 4. a magnetic block; 5. a clamping hole; 6. a protection box; 7. a sealing mechanism; 8. sealing the groove; 9. a second waterproof adhesive layer; 10. a second connection layer; 11. sealing the protrusion; 12. a second sealing gasket; 13. a protective upper cover; 14. a suction block; 15. a suction connecting piece; 16. sucking the fixed block; 17. a first sealing gasket; 18. a restraining bearing; 19. connecting columns.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, an indwelling needle with a protective device comprises an elastic connecting layer 2 and a sealing mechanism 7, wherein the bottom end of the elastic connecting layer 2 is fixedly connected with a first waterproof adhesive layer 1, the top end of the elastic connecting layer 2 is fixedly connected with a protective box 6, one end of the protective box 6 is rotatably connected with a protective upper cover 13, the front surface of the protective upper cover 13 is fixedly connected with a suction fixing block 16, the inside of the suction fixing block 16 is fixedly connected with a constraint bearing 18, the inside of the constraint bearing 18 is fixedly connected with a connecting column 19, one end of the connecting column 19 is fixedly connected with a suction connecting piece 15, the outer side of one end of the suction connecting piece 15 is fixedly connected with a suction block 14, the front surface of the protective box 6 is provided with a clamping hole 5, the inside of the clamping hole 5 is fixedly connected with a magnetic block 4, the inside of the protective box 6 is provided with a second connecting layer 10, the bottom end of the second connecting layer 10 is fixedly connected with a second waterproof adhesive layer 9, the bottom end of the second waterproof adhesive layer 9 is provided with a remaining needle 3, and the sealing mechanism 7 is positioned between the protection box 6 and the protection upper cover 13.
In this embodiment, through the setting to protection box 6 and protection upper cover 13, let keep somewhere syringe needle 3 can obtain fine protection, can let the clothing do not touch when wearing to take off the clothing and keep somewhere syringe needle 3, and protection box 6 and protection upper cover 13 are made by transparent plastic, can observe the condition of keeping somewhere syringe needle 3 in real time, have improved the practicality, and it is poor to have solved current keeping somewhere needle protectiveness when using, drops easily when wearing to take off the clothing, has the relatively poor problem of protectiveness.
Example 2
Referring to fig. 1 to 4, the present embodiment is further optimized based on embodiment 1, specifically, the first waterproof adhesive layer 1 and the second waterproof adhesive layer 9 are made of the same material, and the elastic connecting layer 2 and the second connecting layer 10 are made of the same material.
Specifically, the restraining bearing 18, the protection box 6 and the protection upper cover 13 are all made of plastic, and the magnetic block 4 and the suction block 14 are all cylindrical.
Specifically, there are two constraining bearings 18, and the two constraining bearings 18 are symmetrically distributed.
Specifically, the sealing mechanism 7 includes a sealing groove 8, a sealing protrusion 11, a second sealing gasket 12 and a first sealing gasket 17, the sealing groove 8 is located at the top end of the protection box 6, and the sealing protrusion 11 is located at the bottom end of the protection upper cover 13.
Specifically, the first sealing gasket 17 is fixedly connected with the sealing groove 8, and the second sealing gasket 12 is fixedly connected with the outer side of the sealing bulge 11.
Specifically, the second sealing gasket 12 and the first sealing gasket 17 are made of rubber material, and the height of the sealing protrusion 11 is equal to the depth of the sealing groove 8.
In this embodiment, when patient need have a bath, at first cover protection box 6 upper end with protection upper cover 13, and make the suction piece 14 and the magnetic block 4 attract each other through rotating suction connecting piece 15, sealed protruding 11 card this moment is gone into in sealed recess 8, and through the setting of second seal gasket 12 and first seal gasket 17, can let protection box 6 and protection upper cover 13 have fine leakproofness, can play waterproof effect, it is relatively poor to have solved current waterproof nature of remaining the needle, inconvenient bath when using the needle of remaining, the problem of awkward has.
In summary, the following steps: according to the invention, through the arrangement of the protection box 6 and the protection upper cover 13, the indwelling needle head 3 can be well protected, clothes can not touch the indwelling needle head 3 when the clothes are put on or taken off, and the protection box 6 and the protection upper cover 13 are both made of transparent plastics, the condition of the indwelling needle head 3 can be observed in real time, the practicability is improved, the problems that the existing indwelling needle is poor in protection when in use, is easy to fall off when the clothes are put on or taken off and is poor in protection are solved, when a patient needs to take a bath, the protection upper cover 13 is firstly covered at the upper end of the protection box 6, the suction block 14 and the magnetic block 4 are mutually sucked through rotating the suction connecting piece 15, the sealing bulge 11 is clamped into the sealing groove 8, and the protection box 6 and the protection upper cover 13 can have good sealing performance through the arrangement of the second sealing gasket 12 and the first sealing gasket 17, and can play a role of water prevention, solves the problems that the existing indwelling needle has poor waterproofness, is inconvenient to bath when in use and has inconvenient use.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be covered by the scope of the present invention.

Claims (7)

1. An indwelling needle with a protective device comprising an elastic connecting layer (2) and a sealing mechanism (7), characterised in that: the bottom fixedly connected with first waterproof paste layer (1) of elastic connection layer (2), the top fixedly connected with protection box (6) of elastic connection layer (2), the one end of protection box (6) is rotated and is connected with protection upper cover (13), the positive fixedly connected with actuation fixed block (16) of protection upper cover (13), the inside fixedly connected with restraint bearing (18) of actuation fixed block (16), the inside fixedly connected with spliced pole (19) of restraint bearing (18), the one end fixedly connected with actuation connecting piece (15) of spliced pole (19), the one end outside fixedly connected with actuation piece (14) of actuation connecting piece (15), the front of protection box (6) is equipped with chucking hole (5), the inside fixedly connected with magnetic block (4) of chucking hole (5), the inside of protection box (6) is equipped with second articulamentum (10), the bottom fixedly connected with second waterproof layer of pasting (9) of second articulamentum (10), the bottom of second waterproof layer of pasting (9) is equipped with keeps somewhere needle (3) head, sealing mechanism (7) are located between protection box (6) and protection upper cover (13).
2. An indwelling needle with a protective device according to claim 1, wherein: the first waterproof pasting layer (1) and the second waterproof pasting layer (9) are made of the same material, and the elastic connecting layer (2) and the second connecting layer (10) are made of the same material.
3. An indwelling needle with a protective device according to claim 1, wherein: the constraint bearing (18), the protection box (6) and the protection upper cover (13) are all made of plastics, and the magnetic block (4) and the suction block (14) are all cylindrical.
4. An indwelling needle with a protective device according to claim 1, wherein: the number of the constraint bearings (18) is two, and the two constraint bearings (18) are symmetrically distributed.
5. An indwelling needle with a protective device according to claim 1, wherein: the sealing mechanism (7) comprises a sealing groove (8), a sealing bulge (11), a second sealing gasket (12) and a first sealing gasket (17), the sealing groove (8) is located at the top end of the protection box (6), and the sealing bulge (11) is located at the bottom end of the protection upper cover (13).
6. An indwelling needle with a protective device according to claim 5, wherein: the first sealing gasket (17) is fixedly connected with the sealing groove (8), and the second sealing gasket (12) is fixedly connected with the outer side of the sealing bulge (11).
7. An indwelling needle with a protective device according to claim 5, wherein: the second sealing gasket (12) and the first sealing gasket (17) are both made of rubber materials, and the height of the sealing bulge (11) is equal to the depth of the sealing groove (8).
CN202110272915.8A 2021-03-14 2021-03-14 Remaining needle with protection device Pending CN113144338A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110272915.8A CN113144338A (en) 2021-03-14 2021-03-14 Remaining needle with protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110272915.8A CN113144338A (en) 2021-03-14 2021-03-14 Remaining needle with protection device

Publications (1)

Publication Number Publication Date
CN113144338A true CN113144338A (en) 2021-07-23

Family

ID=76886955

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110272915.8A Pending CN113144338A (en) 2021-03-14 2021-03-14 Remaining needle with protection device

Country Status (1)

Country Link
CN (1) CN113144338A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209270501U (en) * 2018-10-22 2019-08-20 郑州儿童医院 Paediatrics bathing remaining needle fixing device
CN211633905U (en) * 2020-01-16 2020-10-09 南通市第一人民医院 Waterproof anti-drop pipe cover subsides
CN212038470U (en) * 2020-01-10 2020-12-01 华中科技大学同济医学院附属协和医院 Remaining needle protective sleeve

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209270501U (en) * 2018-10-22 2019-08-20 郑州儿童医院 Paediatrics bathing remaining needle fixing device
CN212038470U (en) * 2020-01-10 2020-12-01 华中科技大学同济医学院附属协和医院 Remaining needle protective sleeve
CN211633905U (en) * 2020-01-16 2020-10-09 南通市第一人民医院 Waterproof anti-drop pipe cover subsides

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Application publication date: 20210723