CN203935496U - Tight type catheter assembly - Google Patents

Abstract

This utility model relates to a kind of tight type catheter assembly, the packing of this device comprises a coiling and pre-lubrication or without the optional catheter of a pre-lubrication and sanitary protecting sleeve slidably, catheter tip can insert urethra, see through this device, can be by urine from catheter tip guiding catheter near-end, smoothly that urine is emptying.In addition, device of the present utility model comprises an assembly mutually rotating, and catheter can be pulled out from device, from coiled state to extended configuration, and can make it be retracted into coiled state.Do not need catheter from device, to pull out completely, the catheter extending can be inserted to urethra, and see through catheter drained of urine.The packing of this utility model device also comprises an accessory group, while being included in device for opening, the automatic extruding accessory of catheter tip can provide the cryptomere water bag and sanitary paper towel and a catheter that can reduce infection potential of hydrophilic lubrication, include flexible coiling conduit and along with time catheter length move, and cover the slidably sanitary protecting sleeve of catheter tip.

Description

Tight type catheter assembly

Technical field

This utility model relates to urinary system catheter assembly, and this device comprises catheter and medical treatment use thereof.

Background technology

Some needs of patients carry out effective and emptying its bladder (for example urinary incontinence or Other diseases cause needing the patient of urethral catheterization) wholesomely with urinary system catheter.

Urinary system catheter is inserted in bladder through urethra, to open sphincter of urethra, and by urine excretion in suitable container.Typical urinary system patient, may every two to four hours emptying its bladders of needs.In developing country, because patient need to repeatedly use the relation of catheter every day, catheter is all disposable use (not reusing).

Patient, when using catheter, has confidentiality not or because of other bulky relevant apparatus, and then causes the upper inconvenient problem of using.For example, the catheter using at present, is to be all packaged into elongated form conventionally, and the form of its packing can cause to be deposited and the trouble of carrying.This packaged configuration, is easily found by other people in the time of can causing patient to deposit, and bulky not portable or be not easy to be hidden in medicated clothing.When using, because being difficult for being covered by medicated clothing, therefore, easily by other people, found using catheter.

Similar in the situation that, in social life, patient may be because carry bulky catheter, use any relevant medical treatment device or needs of patients to use the fact of catheter, and significantly improve social in straitened circumstances situation.Recent years, volume little and more closely catheter be developed, the SpeediCath Compact that for example Coloplast company produces ^tM, women's series Yi U.S. wherein goes on the market within the border, and in addition, male and women's series all have in Europe goes on the market.

The catheter of tool lubricity, object is normally in order to allow patient more easily catheter be inserted in urethra, but this kind of design, its catheter, because of too lubricious, can allow patient be difficult to operate catheter conventionally.For example, many catheters that use now, wherein, there is the catheter that need to utilize water to carry out activating surface coating or design when unpacking, can use gel lubricate catheter, no matter the catheter of any design, is all in order to allow catheter more easily insert urethra.But these help lubricated device, may cause the inconvenience in use, the packing may because of patient with liquid limits or need to additionally carry lubricant.

Patient when using catheter, may because of hand cleaning not exclusively or other position of health touch catheter, and make catheter may suffer pollution to a certain degree.Therefore, this occupation mode may cause not only a kind of negative effect.One, may, because using antihygienic catheter to make urinary system infected, on the other hand, may cause inappropriate medical situation to produce.For example, when directly, with hands touching and operation catheter, user must be confirmed the clean of its hand and urethra opening, may with what guarantee that catheter is not contaminated and reduce urinary tract infection.The second negative effect is, because must guarantee to use the catheter of health at every turn, therefore, catheter is designed to disposable use, after must using, abandon, and when need urethral catheterization next time, use brand-new catheter, therefore, for patient, must carry this kind of bulky, very easily found elongated shape catheter again when be difficult for hiding and abandoning, cause patient to use wish to reduce, cause the raising of follow-up social medical treatment cost.

In some cases, patient's utmost point is unwilling for urethral catheterization, and do, takes this action that packing is taken out catheter apart.For example, common catheter now, be easy to be found and operate inconvenience, for some, realize normal patient, may be therefore, tendency reduces the number of times that uses catheter, avoid occurring in some social lives in straitened circumstances, but this result is incident, by the increase that is follow-up bladder problem, kidney problems or other extra medical act.

Utility model content

This utility model provides a kind of compactness packaging system for catheter, comprises the technology of this device and associated component.

In an embodiment of the present utility model, this utility model comprises device and associated component, if catheter is coil, helical form or similar shape, be saved closely, with and mode that can health pull out, and be placed in the urethra of sex, therefore, profile, health and the hidden urine of thickly carrying out empty bladder that can utilize this closely to store.For example, the tight system of this catheter that comprises packing is little of being held in the hand in the centre of the palm, convenient hiding.

In an embodiment of the present utility model, this utility model comprises device and associated component, for example, this catheter can wrap up by closure sanitary protecting sleeve, for example, this sanitary protecting sleeve may at least cover the most advanced and sophisticated some of this catheter, therefore, can allow patient that this catheter is taken out from packing, do not have and in antihygienic situation, operate this catheter and cause follow-up infection risk (making patient not need directly to touch catheter), and, when the tip of this catheter need to be by exposed out when inserting urethra, patient can move this closure sanitary protecting sleeve along this catheter, therefore, for user, relatively easily control prelubricated catheter.

In an embodiment of the present utility model, this utility model comprises device and associated component, for example, this catheter can suitably be placed in a flexible pipe or in relevant container, therefore, this catheter can health mode be stored in closely in storage area, and profile, health and the hidden urine of thickly carrying out empty bladder of utilizing this closely to store.As the first example, this device and associated component can comprise above-mentioned sanitary protecting sleeve, its fore-end that is whole packing, and can be removed from catheter, and can move with respect to the end of catheter, therefore, patient can, in the situation that directly not touching this catheter, operate.

In an embodiment of the present utility model, this utility model comprises device and associated component, for example, this catheter can be placed in a flexible pipe or in relevant container, and prelubricated catheter, with respect to above-mentioned flexible pipe, has movably effect.As the first example, this device and associated component can comprise hydrophilic lubricant, and it can be stored in the packing of this catheter, and before unpacking or while opening packing, can be activated use.

In an embodiment of the present utility model, this utility model comprises device and associated component, and operates these devices and associated component, and a relatively simple and easy method can be provided, and catheter is retracted in packing.For example, this device and associated component can comprise the feature of reversing, be certainly about in catheter retraction packing, and re-assembly by patient, and this catheter reverts back to the form of coil originally.This is an important result, and this catheter can relatively easily be repacked after use, abandons, and greatly reduce the pollution that used catheter causes to facilitate.

In an embodiment of the present utility model, this utility model comprise by this catheter with coil, helical form or similar shape maintains in assembly, and can allow this catheter health and hiddenly thickly from device, extract out.For example, this utility model can comprise this catheter with coil, helical form or similar shape, is again placed in its assembly.In alternative embodiment, this utility model can comprise that the shape with coil is configured in device by this catheter, thereby by the shape of this catheter keeping coil, for example, as a container, it comprises relatively hard helical form inwall, can make closely sealed suitable with it of this catheter.

In an embodiment of the present utility model, this utility model comprises a system relatively closely, comprises handle and unpacks, and in its packing, comprises again catheter, sanitary wet paper towel or both combinations, in order to have the effect that reduces urinary tract infection probability.For example, one sanitary wet paper bag can combinedly enter in packing, or adhere in other mode, (1) catheter assembly behind closely, (2) limit near the position that central or or (3) that are attached to this catheter assembly are attached to other to be attached to this, is convenient to carry out patient's use of urethral catheterization.

In an embodiment of the present utility model, this utility model comprises a system relatively closely, comprises a packing and a catheter and the relatively easy configuration of using, and wherein comprises again lubricant, can adhere to or be bonded in packing, to reduce difficulty lubricated and that place catheter.As the first example, a relatively little water container can be set, make when pressing, water can be a kind of hydroaropic substance, is provided as lubricant and uses.In addition, as the second example, this catheter can be by the lubricant pre-lubrication of hydrophilic or other kind.

As described herein, this utility model comprises a system relatively closely, provides a system to patient that must urethral catheterization, substantially can be more suitable for using in the social environment beyond hospital.In addition, as described herein, this utility model comprises a system relatively closely, and this system provides medical personnel many benefits, by the demand that reduces storage area, increases the probability that health is used, and reduces or reduce the complication that health is relevant and produce.In addition, as described herein, this utility model comprises a system relatively closely, this system provides patient carrying a plurality of catheters, compared to general catheter heavy and that have social risk to exist, there is no inconvenient sensation, and because of its packing, more can keep confidentiality in social life.

Although have a plurality of embodiment to be disclosed, and comprise various variations, this utility model still has other embodiment, will, through following more detailed introduction and of the present utility model graphic, allow those skilled in the art person better understand its structure and function.This utility model can be revised aspect obvious various, but these modifications should not depart from spirit of the present utility model and scope.Graphic and detailed description of the present utility model should be considered to illustrative, and unrestricted this utility model.

Accompanying drawing explanation

Figure 1A to Fig. 1 C can hold a seal-packed concept map for catheter assembly closely for explanation.

Fig. 2 A to Fig. 2 B is for illustrating that a catheter is sealed in a concept map having in elastic assembly.

Fig. 3 A to Fig. 3 E, for the concept map of explanation one catheter assembly, comprises the catheter remaining in tight housing.

Wherein, description of reference numerals is as follows:

100 packings

101 housings

102 pasters

103 sanitary protecting sleeves

104 catheters

105 catheter tips

106 catheter proximal ends

107 sanitary paper towels

109 water pocket bags

110 spiral internal structures

201 elastic catheters

202 pipeline end, tops slightly

203 top pipeline holes

204 near-end pipeline tips

205 near-end pipeline holes

301 catheter assemblies

310 base assemblies

311 inside bottom edges

312 exterior bottom edges

313 inside top edges

314 outside top edges

315 inner side potholes

316 external hole

320 top assemblies

331 internal core walls

332 outside limits walls

333 bottom restriction walls

334 top restriction walls

340 coil shapes

The specific embodiment

The packing of sealing

Figure 1A to Fig. 1 C can hold a seal-packed concept map for catheter assembly closely for showing.Figure 1A shows the concept map of a closed packing, and Figure 1B figure shows that one has the concept map of the open packing of sanitary protecting sleeve, and in addition, Fig. 1 C figure shows that one has the concept map of the open packing of compression assemblies.

Unpack

As shown in Figure 1A, packing 100 comprises the housing 101 of a sealing, and housing 101 can have frangible, separablely maybe can tear to pieces the characteristic of a jiao, and its characteristic allows that user is easier unpacks 100 in position of setting.

In an embodiment of the present utility model, housing 101 may be consisted of metal forming, cellophane, plastics or some other material, for example, a kind of material, it is relatively opaque (so that urinary system patient can when using catheter, more have confidentiality), the breakage resistant luer of its material or resistance to tearing are at least medium (making the content of packing 100 keep aseptic), and its material is relatively easy sterilizing (packing 100 can being made into during fabrication aseptic).

In an embodiment of the present utility model, with respect to housing 101 remaining part, a paster 102 in corner is more easily destroyed or tear to pieces, and Qie Rang manufacturer more easily guides medical personnel in optimum position, to open housing 101.In alternate embodiment, paster 102 is to have optionally.For example, the paster 102 in corner may be that paper is made, and this paper can be adhered on housing 101.

Relatively to be had elastic material made for the main housing 101 of describing in this article, in context of the present utility model, do not have any specific (special) requirements and limited it and make.For example, housing 101 can be made by hard material, and as same hard plastics, and its paster 102 can be arranged on specific position, in order to catheter is taken out from packing 100.

In these embodiment, its housing 101 can comprise a helical form wall of being made by stiff materials, for example, hard plastics, wherein, catheter can coil or spiral form be maintained in housing 101, as seen through, catheter is arranged in a spiral interior path of navigation, and it may consist of spiral inwall.In these embodiment, catheter still can be extracted out from packing 100, and by a spiral helicine inwall along catheter is provided, can make it from packing 100, extract out.

The main packing 100 of describing and housing 101 are set to allow and need the patient of urethral catheterization to open and catheter is extracted out from packing 100 in this article, in context of the present utility model, do not have any specific (special) requirements and are limited.For example, packing 100 and housing 101 can be such method configuration, when unpacking 100 time, can cause or impel the some of automatic release catheter, just as the compression by catheter or spring, load, and cause or impel the some of catheter automatically to release.

Sanitary protecting sleeve

As shown in Figure 1B, in one embodiment, packing 100 comprises a catheter assembly (not being shown in this figure) closely, optionally comprise a sanitary protecting sleeve 103, follow-up will tendency covers catheter tip 105 (not being shown in this figure), and this catheter is applicable to inserting in the urethra of sex.In an embodiment of the present utility model, sanitary protecting sleeve 103 may comprise first, its position is in catheter end, and can be removed, in addition, may comprise second portion (not being shown in this figure), it can slide along catheter, therefore, need the patient of urethral catheterization, can in the situation that directly not touching catheter, control catheter.

As described herein, catheter can manufacture one or more sizes, according to relative different length or width.For example, catheter may use for sex respectively, is manufactured into relatively long or shorter pattern or design, or may for child or adult, use respectively, is manufactured into relative narrower or wider pattern or design.

In an embodiment of the present utility model, sanitary protecting sleeve 103 may be used one relatively to have elastic material manufacture, for example, and silica resin, polrvinyl chloride or other plastic material.Yet, in context of the present utility model, do not have any specific (special) requirements and limited.For example, sanitary protecting sleeve 103 may be manufactured with rubber or the equal material of nonrubber.

As shown in Figure 1B, sanitary protecting sleeve 103 may be set up in order to allow catheter 104 itself not be exposed, and it has in the time of can allowing catheter 104 pull out from packing 100, still can keep the aseptic effect of catheter 104 own.As shown in Figure 1 C, sanitary protecting sleeve 103 may be set up, to such an extent as to the catheter tip 105 that catheter 104 comprises, can from sanitary protecting sleeve 103, be extruded out (sanitary protecting sleeve 103 is set up and can slides along catheter 104), catheter tip 105 can be inserted in urethra, simultaneously, only have sanitary protecting sleeve 103 (or to be there are optionally personnel by patient, may be medical personnel) operation, this effect can keep the catheter tip 105 of catheter substantially aseptic, until actual being inserted in urethra.

In an embodiment of the present utility model, catheter 104 may be by having elastic material manufacturing relatively, for example, and silica resin, polrvinyl chloride or other plastic material.Yet, in context of the present utility model, do not have any specific (special) requirements and limited.For example, catheter 104 can use rubber or the equal material manufacture of nonrubber.

As described below, in one embodiment, the form that catheter 104 substantially can spiral is sealed in packing 100, and therefore, the catheter 104 with relative prolongation is sealed in relatively little packing 100.For example, further details is below described, catheter 104 can spiral helicine form be sealed in packing 100, and substantially has the ability to be extended into non-helical form, and can again be returned in packing 100, and again with spiral helicine form, exists.

In an embodiment of the present utility model, when being kept at the catheter 104 of packing 100, can be sealed in and there is prelubricated form, as by lubricating fluid being sealed in packing 100 and catheter 104 is infiltrated therein, or utilize other mode to seal, make catheter 104 have lubricant effect, as a hydroaropic substance is provided, can utilize water to carry out lubricate catheter.As described below, when catheter 104 is removed from packing 100, it still keeps prelubricated form, and make patient because used sanitary protecting sleeve, do not need in the use to spend extra strength, for example (1) also needs to do the action of lubricate catheter, or (2) are used once originally very smooth catheter.

In an embodiment of the present utility model, the catheter 104 in packing 100 can be maintained at non-prelubricated state, and can be before opening or unpacking 100 o'clock, by patient's lubricate catheter.For example, catheter 104 can be maintained to cover has hydrophilic lubricant, and is connected to a moisture pouch.Patient can press or push pouch to transmit water to hydrophilic lubricant, there is lubricated catheter 104, or can make packing 100, make after unpacking, water can be passed in hydrophilic lubrication agent, or utilize the source of another kind of water, or packing 100 can comprise that a hydrophilic lubrication agent and a water carry out source component, or comprise another kind of lubricant.

In embodiment of the present utility model, catheter 104 can be sealed in and pack in 100 by prelubricated form, packing 100 (or housings 101) can comprise one or more blowdown assembly, as gauze or hole, utilize this assembly, patient can be removed and anyly at the unnecessary lubricating fluid of packing 100 (or housing 101), maybe can remove any unnecessary water, it far exceeds the amount of the hydrophilic lubricating fluid that need to deactivate.Therefore, patient can be relieved, once catheter 104 is taken out from packing 100, do not have the extra lubricant of seepage or no matter whether unnecessary water (have catheter is inserted to urethra) to unexpected position.

Catheter 104 comprises catheter proximal end 106 (not being shown in this figure).In embodiment, the patient that catheter proximal end 106 can be required urethral catheterization uses drained of urine as described, and urine is entered to suitable container, as a public toilet, and do not need catheter 104, from urine receiver, as disassembled in urine reception bag or other medical device.

In an embodiment of the present utility model, packing 100 can optionally comprise one or more sanitary paper towel 107 (not being shown in this figure) or other similar applicable material, even if it can allow medical personnel in unexpected situation, the aseptic condition that catheter 104, catheter tip 105 or catheter proximal end 106 are kept haply, on the other hand, sanitary paper towel can be before being used catheter, the patient's that is used for sterilizing both hands.

As mentioned above, for example, sanitary paper towel 107 can be incorporated into packing 100, or be otherwise attached in packing 100, (1), at the back side of tight type catheter assembly, (2) are limited at the interior or close central pothole of the central pothole place of tight type catheter assembly, (3) be attached directly on the elastic catheter of coil form, as described below, or other position, (4) position place, can make the more convenient use of urethral catheterization patient.

As shown in Figure 1 C, in alternate embodiment, one spiral internal structure 110 (shown in dotted line), as a vertical wall, can guide catheter 104 to be configured to spiral-shaped, along with this effect, can make a part of catheter 104, with spiral helicine form, be maintained in housing 101, meanwhile, remaining catheter is also maintained in housing 101.

Elastic shell

Fig. 2 A to Fig. 2 B is for showing that a catheter is sealed in a concept map having in elastic assembly.

Fig. 2 A shows that a catheter is sealed in the conduit of a non-coil form, and Fig. 2 B shows that a catheter is sealed in spiral-shaped elastic catheter.

As shown in Fig. 2 A and Fig. 2 B, elastic catheter 201 corrals catheter 104, make the characteristic that catheter 104 has relative resistance to fracture or resists other destruction, and catheter 104 can be bent or warpage, and then affect bending or the warpage of elastic catheter 201.

In embodiment of the present utility model, elastic catheter 201 may be used has elastic material making relatively, for example, and silica resin, polrvinyl chloride or other plastic material.Yet, in context of the present utility model, do not have any specific (special) requirements and limited.For example, elastic catheter 201 can be used the equal material manufacture of rubber or nonrubber.

In embodiment of the present utility model, elastic catheter 201 comprises a pipeline end, top slightly 202, and defines a top pipeline hole 203.In an example, catheter tip 105 can be pushed by top pipeline hole 203 therein, therefore, has the effect that catheter tip 105 can directly be inserted urethra.

As mentioned above, in an embodiment of the present utility model, sanitary protecting sleeve 103 can comprise first (as shown in dismountable top), it is positioned at catheter tip 105, can be removed, sanitary protecting sleeve 103 can comprise second portion (as shown in slidably part), and it can slide along catheter.In this embodiment, sanitary protecting sleeve 103 can be set up from pipeline end, top and slightly separate 202.

In an embodiment of the present utility model, elastic catheter 201 comprises a near-end pipeline tip 204, and define a near-end pipeline hole 205, the main part of its relative resilient conduit 201, the wider near-end pipeline hole 205 that makes of width is applicable to connecting a container (not being shown in this figure) relatively, and its object can make urine be drained.

Similar in appearance to pipeline end, top slightly 202, in an embodiment of the present utility model, near-end pipeline tip 204 can comprise the sheath (not being shown in this figure) of a secondary, can be removed from near-end pipeline tip 204, and allow the outlet (as: urine) of liquid to utilize near-end pipeline hole 205.Therefore, have pipeline end, top slightly 202 with the covering of near-end pipeline tip 204, there are the elastic catheter of allowing 201 withins sealed, prevent the contact of air or any contingent polluter at any time.

In an embodiment of the present utility model, as described herein, from urethra urine out, see through catheter tip 105 and top pipeline hole 203, in the main body through catheter 104, until catheter proximal end 106 and near-end pipeline hole 205 are finally discharged in one or more container.The first relevant example, container can comprise a kind of urinal or other health storage assembly.The second relevant example, container can comprise water closet or other applicable health assembly, urine can be got rid of.

As shown in Figure 2 B, elastic catheter 201 can be configured to coil or spiral helicine shape, therefore, only occupies relatively little space.For example, elastic catheter 201 is coil or spiral helicine shape, can by close and pack in packing 100, seem in appearance closely similar with the packing that contains condom, therefore, the existence of this kind of catheter 104, can allow patient when using catheter, relatively convenient and there is confidentiality.

Sanitary protecting sleeve 103 can utilize two parts to configure: first is for covering catheter tip 105, and can be dropped, in addition, second portion can slide along catheter 104, as after catheter is lubricated, part can be by patient in the situation that can directly not touching catheter, and catheter 104 is controlled in operation.

In an embodiment of the present utility model, elastic catheter 201 can be coated by one or more sanitary paper towel 107, therefore, can make patient when using catheter 104, and quite facility provides sanitary paper towel 107 to patient.

In an embodiment of the present utility model, elastic catheter 201 can have a water pocket bag 109 or and be connected and comprise the pouch of lubricating fluid with it, and pouch can be set up and allow patient press or water of compaction pouch 109, now water can be pressed or squeeze out water pocket bag 109, and enters elastic catheter 201 and be distributed to catheter 104 surfaces.But the position that water pocket bag 109 is configured, even if water pocket bag 109, in the packing 100 not being opened, still can be pressed water or squeeze out.So, can allow patient (even when catheter 104 be still sealed in the packing 100 of not opening), utilize relatively simple method, reach the effect of lubricate catheter 104, therefore, can allow patient use ready catheter 104, and can more convenient and hidden close use it.

The structure of conduit

In an embodiment of the present utility model, catheter 104 exists in elastic catheter 201, utilizes following a series of step to manufacture:

In first step, catheter 104 can be placed in elastic catheter 201.

In second step, the catheter 104 in elastic catheter 201, can utilize heat or solvent processing, makes it change over elastic spiral structure and be fixed in elastic catheter.

In third step, the catheter 104 in elastic catheter 201, can be placed on as in the housing 101 of condom housing.

In the 4th step, the top tip of elastic catheter 201 can be separated, and therefore, separated part can be provided as the slip sheath of catheter 104.

In the 5th step, one or more middle body of elastic catheter 201, can be linked to water pocket bag, utilizes water pocket bag, can, before using catheter 104, inculcate (or oozing out) water and enter in elastic catheter 201.And this effect can make catheter 104 before use, the hydrophilic coating on activation catheter 104 surfaces.

In the 6th step, in order to use catheter 104, catheter 104 can be deployed in elastic catheter 201.

In alternate embodiment, if when using catheter 104, it is maintained in elastic catheter 201, about one or more middle body of elastic catheter 201, can enter as fluid the outlet of catheter 104.

Catheter assembly assembly

(comprise that first shows that a base assemblies and second portion show a top assembly) as shown in Figure 3A, catheter assembly 301 can comprise a base assemblies 310 and a top assembly 320.Base assemblies 310 can comprise an inside bottom edge 311 and an exterior bottom edge 312.

Similarly, top assembly 320 can comprise an inside top edge 313 and an outside top edge 314.In an embodiment of the present utility model, inside bottom edge 311 is similar to the size at inside top edge 313, and both are configured to be bonded with each other.Similarly, in an embodiment of the present utility model, exterior bottom edge 312 is similar to the size at outside top edge 314, and both are configured to be bonded with each other.

In an embodiment of the present utility model, inside bottom edge 311 and inside top edge 313 are circular shape substantially, and be configured to rotate according to same axis, therefore, the relative top assembly 320 of rotation base assemblies 310 can allow inside bottom edge 311 online at same axle with inside top edge 313 foundations, respect to one another moving radially.

Similarly, in this type of embodiment, exterior bottom edge 312 and outside top edge 314 are circular shape substantially, and be configured to rotate according to same axis, therefore, the relative top assembly 320 of rotation base assemblies 310 can allow exterior bottom edge 312 online at same axle with outside top edge 314 foundations, respect to one another moving radially.

After reading this utility model, the personnel of this utility model technical field will recognize, by any of many replacement schemes, base assemblies 310 can respect to one anotherly move radially with top assembly 320, each replacement scheme is wherein all feasible, and all, in scope of the present utility model and spirit, do not need further utility model or carry out the experiment of reducing.For example, when top assembly 320 is relatively firm in the situation that, base assemblies 310 is movably, and when base assemblies 310 is relatively firm in the situation that, top assembly 320 is movably, or base assemblies 310 and top assembly 320 both can move simultaneously.

In an embodiment of the present utility model, inside bottom edge 311 can comprise an inner side pothole 315, and catheter proximal end 106 can be set at this pothole place, inner side.In these embodiment of the present utility model, the wider width of catheter proximal end 106 relative catheter 104 main bodys, therefore, sees through inner side pothole 315, can slide by restricted conduit near-end 106, and catheter proximal end 106 can be fixed on to 311 places, inside bottom edge of base assemblies 310.

Meanwhile, the catheter proximal end 106 that this utility model is described in this device is outwardly open, and its opening is because seeing through inner side pothole 315, slip that can restricted conduit near-end 106, yet, in context of the present utility model, do not have any specific (special) requirements and limited.Catheter 104 can be used to drain urine, and outwardly open catheter proximal end 106 can have other purposes, for example, and run-home thing or other side.

In an embodiment of the present utility model, inside bottom edge 311 comprises that one has elastic outstanding wall, wall can with top assembly 320 combinations.In another alternative embodiment, inside top edge 313 comprises that elasticity gives prominence to wall, wall can with base assemblies 310 combinations.Therefore, can reach the shape that allows base assemblies 310 and top assembly 320 form a similar scroll bar, it can comprise a center that catheter 104 is wound.

In an embodiment of the present utility model, inside top edge 313 comprises an outstanding wall, might not link together, and also not necessarily has elasticity, and outstanding wall can be mated into base assemblies 310 places.In other alternative embodiment, exterior bottom edge 312 comprises an outstanding wall, might not link together, and also not necessarily has elasticity, and outstanding wall can be mated into top assembly 320 places.Therefore, can reach and allow base assemblies 310 and top assembly 320 form an enclosed scrollbar class shape, it can comprise the center that catheter 104 is wound.

The joint of catheter assembly

(comprise that first shows that a device separating and second portion show a device linking) as shown in Figure 3 B, in an embodiment of the present utility model, when base assemblies 310 and top assembly 320 combine, can form the space just like shape as doughnut, it has an internal core wall 331, that is positioned at center and is positioned at peripheral outside limits wall 332, a bottom restriction wall 333 and top restriction wall 334.

In an embodiment of the present utility model, the space of shape is counted as having the internal core wall 331, that is essentially circular and is essentially circular outside limits wall 332, and is essentially smooth bottom restriction wall 333 and and is essentially smooth top restriction wall 334 as doughnut.Yet, in context of the present utility model, do not have any specific (special) requirements and limited.

In the first example, be essentially circular internal core wall 331 and be essentially circular outside limits wall 332, possible one of them person is polygon shape, for example, wherein one or more forms a polygon.

In the second example, internal core wall 331 and outside limits wall 332 can be defined the recess that comprises that one or more is extra, have the effect that is not necessarily restricted to solid wall.

In the 3rd example, bottom restriction wall 333 and top restriction wall 334 are substantially not necessarily smooth, and wherein one or more can be protruding, reverse protruding or some other surfaces.

In the 4th example, one or more of bottom restriction wall 333 and top restriction wall 334 can be defined the hole that comprises that one or more is extra, has the effect that is not necessarily restricted to solid wall.

Internal core wall 331 can be defined by the joint of the internal edge of base assemblies and the internal edge of top assembly.Outside limits wall 332 can be defined by the joint of the external margin of base assemblies and the external margin of top assembly.Bottom restriction wall 333 can be defined as the some of base assemblies 310, comprises from inside bottom edge 311 to exterior bottom edge 312.Top restriction wall 334 can be defined as a part for top assembly 320, comprises from inside top edge 313 to outside top edge 314.

After reading this utility model, the personnel of this utility model technical field will recognize, base assemblies 310 and top assembly 320 can have other structure, configuration and other alternative shape.And these alternative shapes are feasible, and do not need the experiment that further novel or execution is reduced, and all meet scope of the present utility model and spirit.

For the first example, base assemblies 310 can comprise the some of top assembly 320 described herein, or situation is conversely also the same.Such example may relate to one or more part of the internal core wall 331 that is included in base assemblies 310, in addition, top assembly 320 is shared between base assemblies 310 and top assembly 320, or is otherwise distributed between base assemblies 310 and top assembly 320.

For the second example, structure described here, the mode that may be different from base assemblies 310 and top assembly 320 with other is divided, and maybe may comprise more than this assembly of two kinds, maybe may comprise the assembly that can be paired together with different positions or diverse ways.

In an embodiment of the present utility model, catheter 104 and elastic catheter 201 are configured in the space of shape as doughnut, utilize this mode to form to be essentially the spiral-shaped thing of plane, as shown in the figure.Yet, in context of the present utility model, do not have any specific (special) requirements and limited.

For the first example, there is no special requirement, to remove to limit spiral-shaped thing be smooth substantially.

For the second example, catheter 104 is configured in the space of shape as doughnut, utilizes this mode can form a kind of spiral-shaped or other coil shape 340, therefore, catheter 104, can be by parallel winding or winding more than once in the space of shape as doughnut.

In an embodiment of the present utility model, the catheter 104 together with being configured in top pipeline hole 203, is arranged by external hole 316, and therefore, catheter 104 has the effect that can be drawn out catheter assembly 301.When result can make catheter 104 be drawn out, convert non-coil shape to from catheter assembly 301, and reduce the part that catheter is maintained at catheter assembly 301.

In an embodiment of the present utility model, catheter 104, by the configuration of catheter proximal end 106, is arranged by inner side pothole 315, can make it have two kinds of effects simultaneously.First, catheter proximal end 106 is fixed on the position of inner side pothole 315 substantially, can make catheter 104, there is the relative resistivity being completely pulled out of from catheter assembly 301, second, catheter proximal end 106 is located substantially on the outside of catheter assembly 301, therefore, have and allow catheter 104 transmit liquid to the ability of catheter proximal end 106 from this catheter tip 105, urine is excreted, see through and enter suitable container from urethra, container can be public lavatory toilet, urine collecting bag or other armarium.

In an embodiment of the present utility model, when catheter 104 is extended out from catheter assembly 301, base assemblies 310 can relative to each other radially move with top assembly 320.

Similarly, base assemblies 310 can be set to radially move along contrary direction with top assembly 320, therefore, has one or more the effect that this catheter 104 can be contracted catheter assembly 301.For example, catheter tip 105 can be retracted back into the location point at catheter assembly 301, and catheter assembly 301 is by Reseal, and object is for can be used for drop device.

In an embodiment of the present utility model, base assemblies 310, top assembly 320, or both can comprise protrusion, handle, ridge or other assembly, can make patient with respect to described top assembly 320, easily along moving radially base assemblies 310.

For the first example, base assemblies 310, top assembly 320 or both can comprise the ridge of radial arrangement, and can make patient use their finger, with respect to described top assembly 320, along moving radially base assemblies 310, and according to the common axis of two assemblies, rotate its one or more assembly of base assemblies 310 and top assembly 320.

For the second example, base assemblies 310, top assembly 320 or both can comprise the ridge that is configured in outside limits wall 332, thereby can make patient use their finger, with respect to top assembly 320, along moving radially base assemblies 310, and according to the common axis of two assemblies, rotate its one or more assembly of base assemblies 310 and top assembly 320.

Catheter is attached to device

As shown in Figure 3 C, catheter 104 is connected the first site described in relevant Fig. 3 A and the second site described in relevant Fig. 3 B.

As mentioned above, catheter 104 is configured to through external hole 316, and catheter 104 can be drawn out from catheter assembly 301.In Fig. 3 C, show the catheter 104 being drawn out from catheter assembly 301, to form the assembly of a relative straight line, as the situation using this device to occur.

As mentioned above, catheter 104, by the configuration of catheter proximal end 106, is arranged by inner side pothole 315, by catheter proximal end 106, is substantially fixed on the position of inner side pothole 315.And in Fig. 3 C, if show catheter 104 when in use, can utilize catheter proximal end 106 to be fixed on basically the position of inner side pothole 315.

After reading this utility model, the personnel of this utility model technical field will recognize, the setting of the special device in describing be not definitely necessary, and the scope that has many its variations is all feasible, and do not need the experiment that further novel or execution is reduced, and all meet scope of the present utility model and spirit.

Although this utility model is illustrated with reference to various embodiment, is to be understood that, these embodiment are illustrative, and scope of the present utility model is not limited to this.Wherein, many variations, modification, interpolation and improvement are all possible.More general, according to embodiment of the present utility model, in the context of specific embodiment, be described.Wherein, function can, in each embodiment of the present utility model, utilize different programs or different term explanations separate or combine.

These are described and other changes, revises, increases and improves, and may drop on the utility model protection scope that claim limits.

Claims (6)

1. a tight type catheter assembly, is characterized in that, comprising:

One housing, comprising:

One base assemblies, has bottom restriction wall and an internal core wall, and forms circle, the central pothole in a nonocclusive space;

One top assembly, link this base assemblies, forming shape as a doughnut, round the nonocclusive pothole in nonocclusive space, center, and allow this top assembly and this base assemblies mutually to rotate under corresponding situation, wherein, this top assembly has top restriction wall and an outside limits wall;

One first pothole, at least in one of this top assembly or this base assemblies; And

One second pothole, at the internal core wall of this base assemblies, wherein, this second pothole opening is towards the nonocclusive space of this central authorities' pothole;

One catheter, part is arranged in this housing, and comprises an end and near-end; Wherein, this end is configured in can be through the first pothole of housing, and wherein, the width of this near-end is greater than the second pothole that catheter main body and width are greater than housing, and wherein, this near-end protrudes from the nonocclusive space that this second pothole enters this central authorities' pothole; And this near-end can be exposed at the outside of this catheter assembly outward, wherein, this near-end is fixed on the space outerpace of this catheter assembly, and sees through this second pothole, is limited to slide; And

One tubular sheath, take concentric shafts as benchmark, is centered around the wherein a part of of this catheter, does not touch this housing, and slides along the length of this catheter, and makes patient or user directly not touch urethral catheterization can to control catheter.

2. tight type catheter assembly according to claim 1, further comprises a Catheterin, is arranged in the enclosed space of this housing, it is characterized in that, at least one part is positioned at the catheter of enclosed space by pre-lubrication.

3. tight type catheter assembly according to claim 1, is characterized in that, this tubular sheath at the near-end of this catheter between end.

4. tight type catheter assembly according to claim 1, is characterized in that, this top assembly and this base assemblies, under corresponding situation, are rotated towards single direction, make in this catheter retraction housing.

5. tight type catheter assembly according to claim 1, it is characterized in that, this catheter is further configured in and enters human urethra, and this catheter is used the liquid with emptying urinary system bladder, in evacuation of liquid, the near-end of this catheter is fixed and extends the second pothole of this housing.

6. tight type catheter assembly according to claim 1, is characterized in that, this first pothole is positioned at the outside limits wall of this top assembly.