WO2010003518A1 - Blutaufnahmevorrichtung - Google Patents
Blutaufnahmevorrichtung Download PDFInfo
- Publication number
- WO2010003518A1 WO2010003518A1 PCT/EP2009/004334 EP2009004334W WO2010003518A1 WO 2010003518 A1 WO2010003518 A1 WO 2010003518A1 EP 2009004334 W EP2009004334 W EP 2009004334W WO 2010003518 A1 WO2010003518 A1 WO 2010003518A1
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- WO
- WIPO (PCT)
- Prior art keywords
- contact
- blood
- piston
- housing
- opening
- Prior art date
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150015—Source of blood
- A61B5/150022—Source of blood for capillary blood or interstitial fluid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150343—Collection vessels for collecting blood samples from the skin surface, e.g. test tubes, cuvettes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/41—Detecting, measuring or recording for evaluating the immune or lymphatic systems
- A61B5/414—Evaluating particular organs or parts of the immune or lymphatic systems
- A61B5/417—Evaluating particular organs or parts of the immune or lymphatic systems the bone marrow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
- A61B5/441—Skin evaluation, e.g. for skin disorder diagnosis
- A61B5/445—Evaluating skin irritation or skin trauma, e.g. rash, eczema, wound, bed sore
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/06—Saliva removers; Accessories therefor
- A61C17/065—Saliva removers; Accessories therefor characterised by provisions for processing the collected matter, e.g. for separating solids or air
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/06—Saliva removers; Accessories therefor
- A61C17/08—Aspiration nozzles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/36—Surgical swabs, e.g. for absorbency or packing body cavities during surgery
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/80—Suction pumps
- A61M1/81—Piston pumps, e.g. syringes
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
-
- 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
- A61M5/178—Syringes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/2833—Locking means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/30—Surgical pincettes without pivotal connections
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00969—Surgical instruments, devices or methods, e.g. tourniquets used for transplantation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B50/00—Containers, covers, furniture or holders specially adapted for surgical or diagnostic appliances or instruments, e.g. sterile covers
- A61B50/20—Holders specially adapted for surgical or diagnostic appliances or instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/50—Supports for surgical instruments, e.g. articulated arms
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/79—Filters for solid matter
Definitions
- the present invention relates to a device for obtaining blood emerging from a wound area according to claim 1. It further relates to a clamping or sliding device according to claim 31, a storage device according to claim 32 and a set according to claim 40.
- bone regeneration material as a prosthetic bone material is widespread.
- implantation materials include, for example, calcified microporous copolymeric materials which are commercially available under the name Bioplant®, HRT®, synthetic bone alloplast, tricalcium phosphate "Aerosorb” from Corasan, "Bio-Oss” from Geistlich and the like.
- Fluid mixture of blood and bone regeneration material at the site of action is known (see, for example, US Patent 4,366,822), but the dentist is so far no specially prepared device for receiving the blood from the wound base of the Operating area before its addition to the bone regeneration material available.
- the object of the present invention is therefore to propose a device for obtaining blood or other fluids emerging from a wound area, in particular for their further use.
- the present invention is achieved by the feature combination of claim 1.
- a device for obtaining blood emerging from a wound area or other liquids which has a contact device for contacting the bleeding wound area, which comprises a multiplicity of-in particular blood-permeable or blood-permeable-openings or pores (in the following: pores).
- the pores serve to receive the contacted blood in an interior of the contact device.
- the interior may include or consist of portions of the pores or openings.
- the pores may in this case be designed in such a way that, while permitting the passage of fluid, in particular blood, they prevent the passage of solid materials, such as bone fragments and the like, located in the contacted blood. Since a large number of, for example, blood-permeable pores are provided, solids present in the contacted blood can at best clog some of the pores and render them useless. However, in the intended use of the device according to the invention in the wound area, for example in the oral cavity of the patient, a sufficient number of pores remains which do not clog and thus continue to be used to absorb blood.
- the pores can be designed such that they develop a capillary action, whereby a suction device or the like is not absolutely necessary.
- a device based on capillary action according to the invention be operated advantageously with, for example, only one hand. Also eliminating a cleaning of a suction device and / or discarding required for use of the suction disposable articles, such as hoses and the like.
- Surface tension or wettability of the material used of the device can be improved.
- An example of such a process is corona treatment, an electrochemical process for surface modification of plastics.
- the plasma assisted chemical vapor deposition (PECVD) process can also be used for this purpose.
- a plastic is preferably used, which has suitable biocompatible properties.
- a material may be a polyurethane foam.
- the pore diameters may be such that for receiving the medium to be taken up, e.g. Blood favorable properties are present.
- the number of cells per inch (ppi) can be determined according to the required flow properties in the material as well as the capillary action. For example, a value between 60 and 80 ppi is specified. This corresponds to an approximate mean pore diameter between 0.5 and 0.75 mm.
- a polyurethane foam product such as VOCO PeIe Tim® from VOCO GmbH from Cuxhaven, Germany, e.g. be used in wedge shape, 6 x 8 mm, which is already used in the dental field.
- foam pellets are characterized by their hygienic, lint-free application. They are also sterilizable if necessary.
- Embodiment of a suction device for generating on the contact device - and via these to a contacted blood or other fluid - acting suction The advantages associated therewith include increasing suction power and / or absorption capacity for blood present in the wound area. The latter can advantageously shorten the time required for obtaining the blood. Furthermore, even in the presence of only small amounts of blood sufficient for the particular purpose amount of blood can be obtained easily.
- the device according to the invention has a pressure device, by means of which pressure can be exerted on the contact device.
- a blood taken up into the interior of the contact device can be made easier, e.g. for its further use from the inside - eg. By pressing, pressing or wrestling - release again.
- a reservoir for a liquid or a blood reservoir on the device according to the invention for storing blood obtained after passing through the interior of the contact device - and thus the contact device itself - on the one hand allows to design the interior of the contact device small, which is also difficult to access wound areas easier can be achieved with the device according to the invention and by means of the blood reservoir blood stored better and possibly can be used further.
- the blood reservoir may, for example, be provided with a coagulation-inhibiting coating or substance.
- the latter has a connection device for connecting the device to a commercially available injection syringe in fluid communication.
- the inventive device according to this embodiment can thus advantageously in a simple manner with already existing in the medical and dental field
- the device according to the invention comprises a pressure device, by means of which pressure is exerted by a simple sliding device by a piston.
- This advantageous embodiment makes it possible to operate the device easily with one hand and to allow the user more freedom for parallel activities.
- the wound area from which blood is to be removed with the device can be exposed better and more easily.
- the blood can either flow by gravity into a connected reservoir during this pressure application by the pusher or, in the case of a 180-degree rotated positioning, be collected in another container.
- an opening in the housing of the reservoir is further proposed in order to be able to remove the blood easily.
- a suitable means for closing is further proposed, which can be realized for example by a plastic snap connection according to the prior art.
- the device according to the invention comprises a rotating device whose rotational movement is transmitted by a thumb or finger by means of a device to a guide device to which the contact device is attached.
- the rotating device may (in the present text is to "understand” or “may” in the sense of “preferably”) have at least one wheel-shaped structure.
- the rotating device can transform a rotary movement into a translational movement or a linear movement, in particular a displacement movement.
- the device according to the invention can be further preferred
- Embodiment have a reservoir for a bone regeneration substance.
- blood obtained by means of the contact device can be prepared for use within the device.
- the present invention may also be used to include blood, others
- the present invention is not limited to use in dentistry, but can be applied throughout the surgical field - for example, in abdominal surgery. There one encounters much larger amounts of blood than in dentistry, so that here some of the embodiments described above, which, for example. Have a continuous suction, offer special advantages. Further possible fields of application are, for example, orthopedics or bone surgery, in which the present invention can advantageously be used, for example, for receiving defective blood from cancellous bone.
- all embodiments may have a much larger scale and be suitable for receiving a larger amount of blood than is usual and necessary in the dental field.
- the device according to the invention can also be used for taking samples of blood or other liquids. For example, a sample may be taken during an operation for subsequent analysis. Your result can be used to influence the further course of the operation.
- one of the closable embodiments of the invention is particularly suitable.
- the device according to the invention has a device with a sliding mechanism.
- the contact device can be brought into a position in which structures of the device exert pressure on the contact device in such a way that at least part of the blood / liquid stored therein can be emptied out of the contact device.
- the device according to the invention has a housing with an opening, for example, on the longitudinal side. Through the opening, the piston later displaceable in the housing, which has a receiving device for the
- the device according to the invention can be configured substantially in two parts (housing and piston), one sees here once from the contact device.
- This two-part embodiment has the advantage that the parts can each be easily manufactured, for example by injection molding. Furthermore, the assembly is easy to carry out due to the small number of parts. The assembly of both parts can preferably also be done by hand, ie without the use of tools.
- This has the advantage that the parts can be manufactured, sterilized and packaged separately and assembled by the end user. This makes it possible to treat the different parts differently (for example sterilizing them in different ways or making them germ-free or free of germs).
- the skilled person is It is known that in a sterilization process of plastics, for example in polyethylene, which is widely used in medical products, material deformation can occur.
- suitable limiting devices can be performed for example by - in particular elastic - plastic barbs that allow a mounting of the two parts, but prevent their disassembly by the user or significantly complicate.
- the design principles for such plastic barbs, for example in the form of snap closures, are known to the person skilled in the art.
- the limiting devices can, for example, when snapping the piston into the housing engage or snap or a first-time displacement of the piston in the housing after installation, depending on the constructive embodiment. If the latching function is triggered after a first displacement of the piston, this can be done after mounting limiting the displacement of the piston and repositioning of the piston in the initial position and disassembly are prevented or made more difficult.
- Disassembled device optionally cleans and prepared for reuse. In this way, the known risks associated with the
- the housing can be made of a transparent plastic to allow, for example, visual control of the retraction of the piston.
- the device according to the invention is tweezer-shaped or tweezer-shaped in at least one section. It has at least two arms with at least one jaw each for grasping, in particular pinching, the contact device, and at least one clamping or sliding device, by means of which sections of the device for fixing the arms in a position can be acted upon each other.
- the present invention further proposes a storage device for depositing or receiving the device according to the invention. This serves to store the
- the storage device may comprise a base which has at least one opening which is provided and configured such that the device according to the invention is stored in its interior.
- the storage device has at least one spike, on which the device can be plugged.
- a clamping action is exerted on the contact device in order to further protect it against accidental falling out of the depositing device.
- the storage device can be configured in its geometry for receiving the contact device. Both items can thus already be factory-matched.
- the contact device can be secured in a further preferred embodiment solely by geometric, physical embodiments of the storage device in this.
- undercuts, stops, paragraphs, projections and the like may be provided.
- the depositing device according to the invention can have fastening means for releasable connection which can ensure a spacing of the device or contact device deposited in the depositing device from an optionally unclean or unsterile depositing surface.
- fastening means for releasable connection which can ensure a spacing of the device or contact device deposited in the depositing device from an optionally unclean or unsterile depositing surface.
- clamping devices, the above-mentioned mandrels, etc. count.
- the inventive storage device may be configured to be secured against accidental tipping over or falling over. This already includes lowering the danger of tipping or falling over.
- Fig. 1 shows a device according to the invention in a first embodiment in a partial section
- Fig. 2 shows a device according to the invention in a second embodiment in a partial section
- Fig. 3 shows a device according to the invention in a third embodiment in a partial section
- FIG. 4 shows a device according to the invention in a fourth embodiment in a partial section
- Fig. 5 shows a device according to the invention in a fifth embodiment in a partial section
- Fig. 6 shows a piston of a device according to the invention in a partial view for attachment of a contact device thereto;
- Fig. 7 shows the piston of Figure 6 in a partial view with a contact device attached thereto.
- Fig. 8 shows a piston of a sixth embodiment and cut-outs of an associated housing
- Fig. 9 shows a device according to the invention in a sixth embodiment in a side view
- Fig. 10a shows the sixth embodiment of Figure 9 in an end view.
- FIG. 10b shows a seventh embodiment of FIG. 9 in an end view
- FIG. Fig. 11 shows in perspective a first Ausf ⁇ ihrungsform a storage device for a device according to the invention.
- Fig. 12 shows a second embodiment of the storage device for a device according to the invention.
- Fig. 1 shows schematically simplified a possible embodiment of the present invention in a first embodiment.
- the device 1 shows a conventional injection cannula 3 with a housing 5, a displaceable in the housing 5 piston 7 with a sealing portion 9 and a handle 11.
- a negative pressure By pulling the handle 11 in the direction marked by arrow arises in a region 13 of the injection cannula 3, a negative pressure , which is transmitted by means of a fluid communication via a connecting device 15 to a contact device 17 of the device 1 according to the invention.
- the contact device 17 has a multiplicity of pores 19, through which blood can enter into an interior of the contact device 17 which is not further designated or illustrated in FIG. 1.
- the contact device 17 is made in the first embodiment of FIG. 1 similar to the head of a watering can for distributing water by means of a plurality of thin individual beams of a material of a strength such that the contact device 17 does not collapse when vacuum is applied by the suction device 9, 11 ,
- Device 1 can therefore also be used for obtaining blood from a contaminated or-very general solid-having-wound base.
- a bone regeneration material may be provided in section 13 of FIG. 1,
- the device 1 shows the device 1 according to the invention in a second embodiment in which the device 1 has no conventional injection syringe but a piston 7 with a handle 11 which is accommodated in a housing 5 'and which is connected to a contact device 17 made of spongy material with pores 19 is.
- the housing 5 'a - preferably tapered - recessed area 21, in which, by pulling on the handle 11 in the arrowed direction with the sponge-like contact device 17 - after receiving blood in this - can be drawn. This can be done, for example, after completion of the process for obtaining blood from the wound area and has the effect of wringing out of the sponge-like contact device 17 in the section 21.
- the side walls 23 of the section 21 exert pressure on the compressible material of the contact device 17. In this case, blood taken in an interior of the contact device 17 is pressed out of the contact device 17 for further use.
- portion 21 as well as its side walls 23 any suitable shape for optimized squeezing out of the blood from the sponge-like
- Contact device 17 may have. Thus, they may be configured funnel-shaped, tapered, triangular and the like. Wavy profiles and sharp edges can also be provided. As indicated in Fig. 2, the device 1, for example, in the region of its piston have a thread 25, by means of which a rotational movement can be generated on the piston 7 when pulling the handle 11.
- This rotational movement can by suitable, known in the art structural
- Measures from the handle 11 be decoupled such that the user of the device 1 when pulling the handle 11 of a rotational movement of the piston or certain
- the reservoir effect of the section 13 of FIG. 1 can be combined with the device 1 of FIG. 2.
- the rotational movement and the devices required for this purpose of the second embodiment in FIG. 2 can also be combined with a device for generating suction, as is apparent from FIG. 1, or with other features of the device 1 of the first embodiment of FIG become.
- the spongy configuration of the contact device 17 of the second embodiment in Fig. 2 may be such that the contact device 17 can withstand a suction. In this case, it acts at the same time by generating suction and by the sponge-like material inherent capillary action.
- the first embodiment of Fig. 1 in addition to its suitability for applying negative pressure for obtaining blood also show an inherent capillary action to support the suction effect.
- the housing can be designed in particular in the second embodiment of FIG. 2 made of metal and sterilizable.
- the housing 5 or 5 1 can also be provided as a disposable material.
- the contact device 17 may be configured interchangeable. This applies to both the first and the second embodiment.
- FIG. 3 shows the device 1 according to the invention in a third embodiment, in which the contact device 17 is fastened to a piston 7, which can be moved into the housing 29 by means of a slide 27 and possibly also moved out again.
- the sponge-like material of the contact device 17 is compressed by this sliding movement and blood contained therein is pushed out.
- the blood flows by gravity into the reservoir 13 or, if the device 1 is held the other way round, out of the contact device 17 into any vessel (not shown here) underneath the device 1. This process can be repeated several times.
- the contact device 17 can in the meantime take up blood again.
- the blood flows according to the holding direction of the device 1 in the reservoir 13, so the blood therein can be emptied by opening a closure device 31.
- a closure device 31 For example, bone regeneration material may be in the reservoir 13.
- the device 31 for closing can preferably be closed in a fluid-tight manner.
- a hose 33 is connected to the housing 29.
- blood can be continuously withdrawn from the reservoir 13 and further processed or discarded.
- the process of intermittent opening and emptying is eliminated, which can offer advantages for practical use in sucking blood in the wound area - especially in large quantities of blood.
- any other desired shape for example a cannula, a syringe or a container can be connected to the opening 2.
- FIG. 5 the slider of FIGS. 3 and 4 has been replaced by a rotary device 35 whose rotary movement is transmitted to a guide device 37 by means of a device.
- This guide device 37 is guided on a carriage 39. This converts a rotary movement into a translatory movement.
- the translational movement corresponds to the previously described movement of the piston 7, which serves to move the sponge-like material of the contact device 17 into a constriction so that it is compressed there and blood contained therein is pressed out of it.
- the rotary device 35 may be implemented, for example, as a thumbscrew, which is moved or rotated by means of a finger. Again, it is advantageous that the entire handling can be performed by one hand.
- the embodiment by means of a rotary device 35 has the advantage of being able to guide and control the linear movement of the piston 7 more accurately.
- the sliding device 27 may extend from an interior of the device 1 to an exterior.
- the sliding device 27 may preferably be displaceable in an opening of a jacket boundary surface of the device 1.
- It may preferably not be displaceable through an end face of the device.
- FIG. 6 shows a part of a piston 7 for a device according to the invention, which has a partial opening 41 with a sawtooth profile 43.
- the sawtooth profile 43 serves to receive the contact device 17, which is clamped in this partial opening 41 in the sense of an internal retention.
- the partial opening 41 can be forced apart, for example manually or with the aid of suitable spreading tongues, in order to fix the contact device 17 mechanically in the partial opening 41, in particular to clamp it. Subsequently, the elastically spread material of the edge of the partial opening 41 ideally retracts completely into the initial state.
- the use of tools is advantageously not required for this purpose.
- the contact device 17 can also without spreading the edges of the
- Partial opening 41 are brought by its twisting or entanglement initially to a narrower diameter or dimension, in this form through the partial opening 41 or an arbitrarily designed slot through into an interior of the piston 7 are introduced, where he then by unfolding back into a shape with unfold larger diameter while it can jam inside the piston 7.
- the use of tools is advantageous again not required.
- the piston 7 may also be hollow throughout in an inner area thereof. It may be configured to pass through it, e.g. along its longitudinal axis, one
- the piston 7 can be exemplified polyurethane or polyester, preferably used in medical grade specification.
- Fig. 8 shows in its lower illustration a piston 7 of a further embodiment of the device according to the invention in a side view.
- the piston 7 is designed here in stages, i. it has different diameters along its longitudinal axis.
- the piston 7 has in its front region (in FIG. 8 on the left) a partial opening 41 for receiving a contact device, not shown, by means of a sawtooth profile 43.
- the piston 7 also has a sliding device 45, by means of which the
- Piston 7 can be moved in a housing described later, for example, with the thumb.
- the piston 7 has a wider portion 47 in its front end (on the left side of FIG. 8) and a wider portion 49 in its rear.
- the partially shown in the upper part of Fig. 8, shown in a plan view housing 51 has a stepped slot 53.
- the slot 53 extends in a longitudinal direction of the housing 51 and the device 1 according to the invention.
- the slot 53 preferably connects an interior of the device 1 to an exterior.
- the slot 53 has two spacers 55 and 57. As will be shown by the dashed lines between the top and bottom views in FIG. 8, the spacers 55 and 57 are provided in configurations to receive the wider portion 47 and the wider portion 49. By moving the piston 7 relative to the housing 51, for example using the sliding device 45, the piston 7 is therefore locked in the longitudinally arranged in the housing 51 slot 53 and also guided.
- the widenings 55 and 57 and the wider sections 47 and 49 are to be understood as a key lock principle. According to the invention, any device other than that shown in the drawing can be used, by means of which a key-lock principle can be realized. In particular, the invention is not limited to exactly two widenings and two wider sections. A different number of widenings and / or wider sections are also conceivable.
- the key lock device preferably prevents the piston 7 from falling out or unauthorized removal from the housing 51 in a radial direction or in a transverse direction of the housing 51.
- Barb can already be actuated upon insertion of the piston in the housing 51, or only when it is first moved within the slot 53 of the housing 51, a mechanism that prevents re-returning the piston within the housing 51 such that the wider portion 47 and the wider portion 49, as shown in Fig. 8, are returned to match the spacers 55 and 57, so that the piston 7 can solve again from the housing 51. Inadvertent falling out of the piston 7 is also advantageously prevented by means of this embodiment, as is a user-desired removal of the piston 7 from the housing 51.
- a styrene-butadiene is used by way of example in medical grade execution.
- FIG. 9 shows a further embodiment of the device 1 according to the invention in a side view, wherein the device 1 is tweezer-shaped and has two arms 58, 59 each with a jaw 60, 61 at one end thereof.
- the contact device 17 is clamped between the two jaws 60 and 61.
- a clamping or sliding device 63 is provided, which surrounds parts of the device 1.
- the clamping or sliding device 63 according to the invention is designed such that it can fix the arms 58, 59 of the device 1 according to the invention in at least one position relative to one another. Thus, the distance between the jaws 60, 61 is ensured.
- clamping or sliding device 63 can be designed to variably adjust the distance between the arms 58, 59 such that the device 1 is thereby adapted to different sizes of the contact device 17.
- the clamping or sliding device 63 may be an independent of the device 1 element, or permanently - but preferably slidably - be connected to the device 1. It may, for example, be a section thereof.
- the clamping or sliding device 63 may be designed such that these in
- Longitudinal direction of the device 1 can be moved back and forth.
- FIG. 9 shows a possible embodiment of the device 1 according to the invention in an open position without appreciable clamping action on the contact device 17.
- the clamping or sliding device 63 is placed at one end 62.
- the lower illustration of FIG. 9 shows the device 1 in a closed position or use position. To achieve the closed position, the clamping or pushing device 63 is moved along the device 1, thereby closing the arms 58 and 59 of the device 1 and is placed in a first position over the jaws 60 and 61 as a fixing aid. This prevents unwanted slipping out and falling out of the contact device 17 by clamping action.
- One or more jaws 60, 61 may include barbs or other means for increasing adhesion of the jaws 60, 61 to the contactor 17, for
- the clamping or sliding device 63 can also be in a second position
- clamping or pushing device 63 may be configured to be around the
- Suitable guides or guiding structures for achieving rotational movement may be provided in a portion of the clamping or pushing device 63 and / or on the device 1.
- Fig. 10a shows an end view of the jaws 60, 61 of the device 1 according to the invention of Fig. 9, embraced by the clamping or sliding device 63.
- the jaws 60, 61 of the device 1 in a cross section are each semicircular.
- the clamping or sliding device 63 is annular in a cross section.
- the contact surfaces of the jaws 60, 61 for contacting The contact device 17 are in this case plan or substantially planar and / or are parallel or substantially parallel to each other.
- Fig. 10b shows a jaws 60, 61 in an end view of another embodiment, wherein the jaws 60, 61 of the device 1 according to the invention in a cross-section each arcuate or C-shaped. They can preferably each describe a semicircle. Together, their inner perimeters can preferably describe a full circle. This can round sections of the cross-section
- Contact device advantageously be distributed with substantially the same pressure distributed over the circumference of the section.
- Slider 63 may again be annular in cross section, as shown in FIG.
- FIG. 11 shows a perspective view of a possible embodiment of a depositing device 64 for depositing the device 1 according to the invention when it is not needed.
- the storage device 64 comprises a base 65 with a slot-shaped or U-shaped opening with side walls 66, in the interior of which the device 1 according to the invention can be stored.
- Socket 65 for storing the device 1 according to the invention is located so high above a standing surface of the storage device 64 that the contact device 17 does not come into contact with the stand surface. The contact device 17 thus remains free
- the storage device 64 may be made of
- Metal or plastic or any other suitable material. It is preferably sterilizable.
- Fig. 12 shows a sectional view of another embodiment of the
- Storage device 64 for storing the device 1 according to the invention, when it is not needed.
- the storage device 64 comprises a receptacle 69 with at least one opening 67 for inserting a portion of the invention
- the storage device 64 is designed such that it in the normal Use can not tip over.
- the storage device 64 for example, have a special geometry or weight distribution.
- the storage device 64 may be metal or plastic, or any other suitable material. It is preferably sterilizable.
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Surgery (AREA)
- Hematology (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Vascular Medicine (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Epidemiology (AREA)
- Anesthesiology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Dermatology (AREA)
- Dentistry (AREA)
- Immunology (AREA)
- Ophthalmology & Optometry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09776743A EP2296554A1 (de) | 2008-06-16 | 2009-06-16 | Blutaufnahmevorrichtung |
EA201100012A EA201100012A1 (ru) | 2008-06-16 | 2009-06-16 | Устройство для забора крови |
US12/999,204 US20110159457A1 (en) | 2008-06-16 | 2009-06-16 | Blood absorbing device |
CN200980130997XA CN102119017A (zh) | 2008-06-16 | 2009-06-16 | 血液吸收装置 |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008028525.0 | 2008-06-16 | ||
DE102008028525A DE102008028525A1 (de) | 2008-06-16 | 2008-06-16 | Blutaufnahmevorrichtung |
DE102009005058A DE102009005058A1 (de) | 2008-06-16 | 2009-01-19 | Blutaufnahmevorrichtung |
DE102009005058.2 | 2009-01-19 | ||
DE102009014503.6 | 2009-03-23 | ||
DE102009014503A DE102009014503A1 (de) | 2009-03-23 | 2009-03-23 | Blutaufnahmevorrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010003518A1 true WO2010003518A1 (de) | 2010-01-14 |
Family
ID=41059621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2009/004334 WO2010003518A1 (de) | 2008-06-16 | 2009-06-16 | Blutaufnahmevorrichtung |
Country Status (7)
Country | Link |
---|---|
US (1) | US20110159457A1 (de) |
EP (1) | EP2296554A1 (de) |
KR (1) | KR20110033201A (de) |
CN (1) | CN102119017A (de) |
DE (1) | DE102009005058A1 (de) |
EA (1) | EA201100012A1 (de) |
WO (1) | WO2010003518A1 (de) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2572800A1 (de) * | 2011-09-23 | 2013-03-27 | Sika Technology AG | Applikationsstift und Verfahren zu dessen Herstellung |
WO2016060793A1 (en) * | 2014-10-14 | 2016-04-21 | Becton, Dickinson And Company | Blood sample management using open cell foam |
US9649061B2 (en) | 2015-03-10 | 2017-05-16 | Becton, Dickinson And Company | Biological fluid micro-sample management device |
US10578606B2 (en) | 2015-09-01 | 2020-03-03 | Becton, Dickinson And Company | Depth filtration device for separating specimen phases |
US11298061B2 (en) | 2014-10-14 | 2022-04-12 | Becton, Dickinson And Company | Blood sample management using open cell foam |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102008048263B3 (de) | 2008-09-22 | 2010-05-20 | Fresenius Medical Care Deutschland Gmbh | Halterung zum lösbaren Aufnehmen einer Einrichtung an einer medizinischen Vorrichtung, und entsprechende medizinische Vorrichtung |
US20160206369A1 (en) * | 2013-04-10 | 2016-07-21 | Conor J Walsh | Laparoscopic suction device and method |
US11008631B2 (en) * | 2013-10-22 | 2021-05-18 | Ilex Medical Ltd. | Kit and method for collecting body fluid for medical diagnosis |
CN103637822B (zh) * | 2013-12-29 | 2016-05-25 | 宁波市鄞州云帆工程咨询有限公司 | 罩式旋转挤压无损悬滴器 |
US10507270B1 (en) | 2015-03-12 | 2019-12-17 | Fikst Product Development | Surgical apparatus, system and method |
US11583667B1 (en) * | 2016-02-22 | 2023-02-21 | AUST Development, LLC | Flow distribution pad and methods for using them |
GB2549524B (en) * | 2016-04-21 | 2022-05-18 | Cambridge Univ Hospitals Nhs Foundation Trust | Apparatus and method for the treatment of defects internal of the body |
CN108567450B (zh) * | 2018-03-24 | 2024-03-15 | 台州恩泽医疗中心(集团) | 宫颈取样刷 |
KR102323199B1 (ko) * | 2020-03-02 | 2021-11-08 | 전북대학교산학협력단 | 휴대가 간편한 혈액 흡인기 |
CN111658009B (zh) * | 2020-06-16 | 2020-12-25 | 马素起 | 一种基于内分泌积液应用的取样抽取装置 |
KR102474396B1 (ko) | 2020-07-31 | 2022-12-05 | 이명호 | 의료기기용 셀프 어시스턴트 어셈블리 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5295952A (en) * | 1991-06-19 | 1994-03-22 | Surgical Innovations, Inc. | Swab for laparoscopy |
US5922614A (en) * | 1997-06-04 | 1999-07-13 | Avitar Incorporated | Sample collection method with extraction sleeve |
US6489172B1 (en) * | 2000-01-05 | 2002-12-03 | Varian, Inc. | Saliva sampling device |
US20050171467A1 (en) * | 2004-01-30 | 2005-08-04 | Jaime Landman | Multiple function surgical device |
US20060036206A1 (en) * | 2002-11-21 | 2006-02-16 | Toru Yokoyama | Instrument for collecting and recovering saliva |
US20070244368A1 (en) * | 2004-02-23 | 2007-10-18 | Bayliff Simon W | Diagnostic Test Devices |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2213732A (en) * | 1939-04-22 | 1940-09-03 | Morris L Goldberg | Detachable clamp for sponge brushes and the like |
US3895633A (en) * | 1973-09-27 | 1975-07-22 | Survival Technology | Large capacity syringe |
US4366822A (en) | 1979-12-03 | 1983-01-04 | Applied Medical Devices, Inc. | Method and apparatus for bone marrow cell separation and analysis |
US5176700A (en) * | 1991-01-22 | 1993-01-05 | Pod, Inc. | Laparoscopic sponger-dissector forceps |
US5259952A (en) * | 1992-08-28 | 1993-11-09 | Cer-Wat, Inc. | System for separating solids from a liquid in a divided channel |
US6248123B1 (en) * | 2000-01-11 | 2001-06-19 | Surgical Concepts, Inc. | Forceps with slider adjustment |
US20040055977A1 (en) * | 2002-09-17 | 2004-03-25 | Ryan Wendy M. | Tooth brush holder |
US7666667B2 (en) * | 2006-09-06 | 2010-02-23 | Yong Peter A K | Safe self-contained bio-molecular sampling and transportation system utilizing a docking mechanism |
-
2009
- 2009-01-19 DE DE102009005058A patent/DE102009005058A1/de not_active Withdrawn
- 2009-06-16 EA EA201100012A patent/EA201100012A1/ru unknown
- 2009-06-16 KR KR1020117000983A patent/KR20110033201A/ko not_active Application Discontinuation
- 2009-06-16 US US12/999,204 patent/US20110159457A1/en not_active Abandoned
- 2009-06-16 CN CN200980130997XA patent/CN102119017A/zh active Pending
- 2009-06-16 WO PCT/EP2009/004334 patent/WO2010003518A1/de active Application Filing
- 2009-06-16 EP EP09776743A patent/EP2296554A1/de not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5295952A (en) * | 1991-06-19 | 1994-03-22 | Surgical Innovations, Inc. | Swab for laparoscopy |
US5922614A (en) * | 1997-06-04 | 1999-07-13 | Avitar Incorporated | Sample collection method with extraction sleeve |
US6489172B1 (en) * | 2000-01-05 | 2002-12-03 | Varian, Inc. | Saliva sampling device |
US20060036206A1 (en) * | 2002-11-21 | 2006-02-16 | Toru Yokoyama | Instrument for collecting and recovering saliva |
US20050171467A1 (en) * | 2004-01-30 | 2005-08-04 | Jaime Landman | Multiple function surgical device |
US20070244368A1 (en) * | 2004-02-23 | 2007-10-18 | Bayliff Simon W | Diagnostic Test Devices |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9950554B2 (en) | 2011-09-23 | 2018-04-24 | Sika Technology Ag | Application pen and method for the production thereof |
WO2013041573A1 (de) * | 2011-09-23 | 2013-03-28 | Sika Technology Ag | Applikationsstift und verfahren zu dessen herstellung |
EP2572800A1 (de) * | 2011-09-23 | 2013-03-27 | Sika Technology AG | Applikationsstift und Verfahren zu dessen Herstellung |
US10219731B2 (en) | 2014-10-14 | 2019-03-05 | Becton, Dickinson And Company | Blood sample management using open cell foam |
US11298061B2 (en) | 2014-10-14 | 2022-04-12 | Becton, Dickinson And Company | Blood sample management using open cell foam |
EP4261523A3 (de) * | 2014-10-14 | 2023-12-06 | Becton, Dickinson and Company | Blutprobenverwaltung mittels offenzelligem schaumstoff |
AU2015334044B2 (en) * | 2014-10-14 | 2018-02-15 | Becton, Dickinson And Company | Blood sample management using open cell foam |
US9693723B2 (en) | 2014-10-14 | 2017-07-04 | Becton, Dickinson And Company | Blood sample management using open cell foam |
WO2016060793A1 (en) * | 2014-10-14 | 2016-04-21 | Becton, Dickinson And Company | Blood sample management using open cell foam |
US11134875B2 (en) | 2014-10-14 | 2021-10-05 | Becton, Dickinson And Company | Blood sample management using open cell foam |
US10595762B2 (en) | 2014-10-14 | 2020-03-24 | Becton, Dickinson And Company | Blood sample management using open cell foam |
US10888261B2 (en) | 2014-10-14 | 2021-01-12 | Becton, Dickinson And Company | Blood sample management using open cell foam |
US9649061B2 (en) | 2015-03-10 | 2017-05-16 | Becton, Dickinson And Company | Biological fluid micro-sample management device |
US9873117B2 (en) | 2015-03-10 | 2018-01-23 | Becton, Dickinson And Company | Biological fluid micro-sample management device |
US10578606B2 (en) | 2015-09-01 | 2020-03-03 | Becton, Dickinson And Company | Depth filtration device for separating specimen phases |
US11366095B2 (en) | 2015-09-01 | 2022-06-21 | Becton, Dickinson And Company | Depth filtration device for separating specimen phases |
US11808757B2 (en) | 2015-09-01 | 2023-11-07 | Becton, Dickinson And Company | Depth filtration device for separating specimen phases |
Also Published As
Publication number | Publication date |
---|---|
CN102119017A (zh) | 2011-07-06 |
EP2296554A1 (de) | 2011-03-23 |
DE102009005058A1 (de) | 2010-07-22 |
KR20110033201A (ko) | 2011-03-30 |
EA201100012A1 (ru) | 2011-08-30 |
US20110159457A1 (en) | 2011-06-30 |
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