CA1053109A - Magnetic attachment means for stoma rings - Google Patents

Magnetic attachment means for stoma rings

Info

Publication number
CA1053109A
CA1053109A CA215,975A CA215975A CA1053109A CA 1053109 A CA1053109 A CA 1053109A CA 215975 A CA215975 A CA 215975A CA 1053109 A CA1053109 A CA 1053109A
Authority
CA
Canada
Prior art keywords
sealing cap
permanent magnet
ring
magnetic
kit
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.)
Expired
Application number
CA215,975A
Other languages
French (fr)
Inventor
Gerhard R. Hennig
Klaus G. Hennig
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.)
Coloplast International AS
Original Assignee
Coloplast International AS
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
Priority claimed from DE19732363563 external-priority patent/DE2363563C3/en
Priority claimed from GB3634174A external-priority patent/GB1471158A/en
Application filed by Coloplast International AS filed Critical Coloplast International AS
Application granted granted Critical
Publication of CA1053109A publication Critical patent/CA1053109A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/44Devices worn by the patient for reception of urine, faeces, catamenial or other discharge; Portable urination aids; Colostomy devices
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/0004Closure means for urethra or rectum, i.e. anti-incontinence devices or support slings against pelvic prolapse
    • A61F2/0009Closure means for urethra or rectum, i.e. anti-incontinence devices or support slings against pelvic prolapse placed in or outside the body opening close to the surface of the body
    • A61F2/0018Closure means for urethra or rectum, i.e. anti-incontinence devices or support slings against pelvic prolapse placed in or outside the body opening close to the surface of the body magnetic

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Cardiology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Urology & Nephrology (AREA)
  • Nursing (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Epidemiology (AREA)
  • Materials For Medical Uses (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Prostheses (AREA)

Abstract

MEDICAL DEVICE

Abstract of the Disclosure A kit for closing the intestinal opening on an anus praeter patient, which comprises at least one permanent magnet adapted to be positioned in the region of the intestinal opening and magnetic means for closing the intestinal opening, said magnetic means being operable to be retained in the closed position by magnetic attraction to said permanent magnet and to be opened by manual separation of said magnetic means from said permanent magnet.
'.

Description

~ ~ 3~

The present invention relates to a kit for closin~ the intestinal opening on an an~s practer patient.
There are many colostomy and ileostomy paticnts who have an intestinal opening in ~heir abdominal wall. The use of natural or artifical sphincters Ln such a location is impossibl~.
- The normal expedient is to close the opening by a special dressing or by wearing a was~e bag.
The concept of this invention is to provide a reliable seal and/or to hold the waste bag by means o~ ma~netic action.
Accordingly, a permanen~ ma~net, a magnet sys~em, a soft magrleti.c material or a similar device is provided .~or ~itting around the intestillal opening, ~hile a matching counterpart mad~ of permanent or soft magnetic material provides for the closing o~ this opening by magnetic action. The term "magneti.c action" is to be ,~ understood to m~an anything which is activatecl by magnetic forces, I for instance attraction, rep~tlsion or spreading o~ the respective parts in relatioll to the int~stinal opening. The term "magne~ic system" means a plurality o- permanent magnets and/or so~t magnetic material acting ~ogethcr. The term l'~ot magl~etlc material" means a material which is ma~netizable or whi.ch becomes attracted by a magnet, but does not retai.n magnetism.
.1 The kit, according to this inventioll, includes a rirlg-.~ shaped permanen~ magnet, ~ith radial, axi.al or multi-p~le magnetiæation~ to be implanted under the abdominal wall and ~itted around the in~estinal opening. The kit also includes a waste bag or sealing cap, the inlet of the waste bag and the sealing cap havin~ a similar permallent or sot magnetic ringS or a matching Magnetlc system, incorporate~ therein. The respective . m.agnets n~ay ~e in one i)iece, com~)ose~l o~ ~;cgnlents, ctc. p~3 1053iOg ~ ' Any known type of magnet can be em~loyed to achieve the cleslred action.
The Lnvention will be ~escribed further, by w~y o~ :~
example, with reference to the accompanyillg drawing, in which:
Fig. 1 is a diagra~na~ic cross-sec~ional side elevational view showing a preferred embodimen~ of the device of the Lnvention appropria~ely fit~ed in place in a patient and with a waste bag I inserted in posi~ion;
Fig, 2 is an elevational view illustrating diagrammatically the magnetization of the permanent magnet of ~he device of Fig. l; c~ :
Fig. 3 is a view similar to Fig. 2 but illustratln~ an :`
alternative way in whi.ch the magnet may be magnetizecl;
Fig. 4 is a view comparable with Fig. l but showing a . slightly modifi~d embodiment and with a sealing cap bein~ put in :l place; and Fig. S is a graph illustrating the magnetic advantage :~
obtained with the embodiment of Fig. 4.
Referrillg fi.rst to Figs. 1 and 4, implanted under abdominal wall 1 of a patient and around i.ntes~lne 2 i9 a ring magnet 3. Waste bag 4 has an inle~ S in ~he ~orm o~ a soft magnetic or a permanent magnetic ring. .The ring S is ~hus urged into ring 3, and is retained ther~in by magnetic actioll.
.' Figs. 2 and 3 show alterna~ive magnetiza~iQns for ~he ~:
implanted magnet 3. Otller magnetizat~ons ~re also possible, : such as axial nagnetization for the ring magnet 3 and its ::
counterpart ring 5. :, It i.s possible to use a sealing cap instea~ of the waste bag. Fig. 4 shows a sealin~, c~p 10 m~cle of non-magnetic ,. .

l~t5é~

il msterlal h Lch has a dlsc-shaped portioll 6a and a cyllnclrical , portion 9 pro~ecting ther~fr~m. Ring magllet 6b, which is similar j to the implanted ring magnet 3a, is located in dLsc-stlap~d portion 6, and core magnet 8 is loca~ed in cyli1der 9. The . cen~er core ma~net 8 increases the magnetic a~tractlon b~tween -- . the implanted magnet 3a and ~he magnets 6b, 8 in the sealing cap : 10 when spaced a wide distance ~say, 10 to 20 mm) from magnet 3~, ; and reduces ~hls magnetic attrac~ion at a close dlstance (say, . 3 to 7 rNm)~ Thus, the force versus distance characteristic is ~ 10 improved. ~'ig. 5 shows this characteristic with ~he ~ull line representing cap 10 with the center core magnet 8 and the dotted line representing cap 10 without magnet 8.
While core magnet 8 is shown in Fig. 4 as b~ing permanently embedded in cylinder 9, i~ is apparent that the cap 10 can be provided with means (not shown) for axially adjusting the positiol of core magnet 8, e.g. towards or away from disc-shaped portion 6b. Suitable axial a~justmerlt means include an adjusting screw for moving or tiltlng the core magnet 8 to the desired position or for sliding the magn~t 8 towar~s or away ~ronl disc-sllape(l portion 6b.
When using a waste bag held by alearls of n~agnetic action, the magnet or the sof~ magnetic part o~ the bag may be ma~le in a way that upon discarding the bag the magne~ or the soft magnetic ~art can be used again.
In order to provide safe and non-skin irritating s~aling both for the bag and the sealing cap, a suitable gasket 7, made for example ou~ of moisture-adsorbil~ ma~erial and/or a soft ~j resi is advantageously placed bet~een the bar or cap an~l the 105;~109 ~ ~
abclomin 1 wa~l. This gasket 7 may contain medicaments Dt an an~ibiotic and/or scent suppressing and/or other nature.
In addition, be~ore implantation~ magnets 3 and 3a may be embedded in a material acceptable to human tissue, such as silicone, polyethylene, polyes~er and the like.
The term l'anus praeter" is used herein to mean an artificial outlet on the front of the body, such as an artificial ~ :
intestinal outlet or opening. An "anus prae~ex" is also referred to as ~'stoma~', and th- ter~s are intcrc arg able 11 . ~ 1 , ~ . ,~:
. ' . ' ~ ' ,'~`', . '~
~ . 5_ . :~
., ., , ,

Claims (5)

THE EMBODIMENTS OF THE INVENTION IN WHICH AN EXCLUSIVE
PROPERTY OR PRIVILEGE IS CLAIMED ARE DEFINED AS FOLLOWS:
1. In combination, a kit for closing the intestinal opening on an anus praeter patient, which comprises an axially magnetized ring-shaped permanent magnet means comprising at least one permanent magnet, said ring-shaped permanent magnet means being adapted to be positioned around the intestinal opening and a magnetic sealing cap means for closing the intesti-nal opening, said sealing cap means including a cap member adapted to contact the abdominal wall of the patient and at least one ferromagnetic material arranged to be magnetically attracted to the ring-shaped magnet when the sealing cap means is in the closed position, said sealing cap means also including an axially magnetized permanent magnetic core member extending away from said ferromagnetic material in said sealing cap means and disposed to be inside the ring-shaped permanent magnet means when the sealing cap means is in the closed position, the magnetic bore member being axially magnetized in such a way as to in-crease the magnetic attraction between the permanent magnet means and the ferromagnetic material of the sealing cap means when the distance between the ring-shaped permanent magnet means and the ferromagnetic material of the sealing cap means is greater than a predetermined value and to decrease said magnetic attraction when said distance is less than said predetermined value, said sealing cap means being operable to close said intestinal opening by magnetic attraction to said permanent magnet means and to be manually separable from said permanent magnet.
2. A kit as claimed in claim 1, in which the ring-shaped permanent magnet means is enclosed in a material which is acceptable to human tissue.
3. A kit as claimed in claim 1, in which the magnetic core member is located in the center of the sealing cap, so as to protrude through said ring shaped permanent magnet.
4. A kit as claimed in claim 1, in which the sealing cap means has a non-magnetic cylinder housing said magnetic core member, the position of said magnetic core member being adjustable in said cylinder.
5. A kit according to claim 1, in which the sealing cap member has a gasket made out of a soft, moisture-absorbing material.
CA215,975A 1973-12-20 1974-12-13 Magnetic attachment means for stoma rings Expired CA1053109A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19732363563 DE2363563C3 (en) 1973-12-20 Device for closing the anus in the anus praeternaturalis
GB3634174A GB1471158A (en) 1973-12-20 1974-08-19 Device for closing the intestinal opening in an ostomy patient
DE19742447682 DE2447682C3 (en) 1974-10-07 Device for closing artificial intestinal exits

Publications (1)

Publication Number Publication Date
CA1053109A true CA1053109A (en) 1979-04-24

Family

ID=27185684

Family Applications (1)

Application Number Title Priority Date Filing Date
CA215,975A Expired CA1053109A (en) 1973-12-20 1974-12-13 Magnetic attachment means for stoma rings

Country Status (3)

Country Link
CA (1) CA1053109A (en)
DK (1) DK139335C (en)
FR (1) FR2255044A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK141392B3 (en) * 1976-01-06 1995-11-06 Coloplast As Ventilation means for ostomy or other body openings
DE2625234C2 (en) * 1976-06-04 1986-10-02 Coloplast A/S, Espergaerde Magnetic device for closing an anus
JPS5416894A (en) * 1977-04-20 1979-02-07 Hennig Gerhard Device for blocking anus and method of producing same
DE2754807C2 (en) * 1977-12-09 1982-03-11 Temca Chemische Union GmbH, 8500 Nürnberg Magnetic closure for an artificial anus
FR2519858B1 (en) * 1982-01-18 1986-09-19 Prager Elliot DEVICE AND METHOD FOR SHUTTERING AND RELEASING THE ORIFICE OF AN ARTIFICIAL ANUS AT WILL
EP0286622B1 (en) * 1987-03-30 1992-05-20 Andreas Wielander Device for fastening drainage bags
EP0691138B1 (en) * 1994-07-04 1999-05-26 Tsukada Medical Research Co., Ltd. Magnetic cap for medical appliance
CA2169699A1 (en) * 1995-12-01 1997-06-02 Osamu Tsukada Cap for medical appliance to be retained in human body

Also Published As

Publication number Publication date
DK139335C (en) 1979-09-03
DK139335B (en) 1979-02-05
FR2255044B1 (en) 1978-07-13
DK665574A (en) 1975-08-18
FR2255044A1 (en) 1975-07-18

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