CN206566282U - Leak-proof device for enema syringe - Google Patents

Abstract

The utility model discloses a kind of leak-proof device for enema syringe, including body, the body has the through hole that rear and front end is run through, through hole is available for anal tube to be slidably inserted into, the front port of body be provided be used for the sealed tubular elastomeric seal of anal tube outer wall, and elastic sealing element aperture be less than anal tube external diameter；Gas ducting is offered in gas cell of the excircle provided with annular in the middle part of body, the tube wall of body, one end of gas ducting is connected with gas cell, rear end of the other end along body extends and be connected with aerating device.Technical solutions of the utility model are simple in construction, manufacturing cost is low, it is easy to use, only need to coordinate the anal tube of straight tube-like in existing enema syringe to use, it can be bullied in bowel lavage using the gas cell on body and expand and anus is blocked, cleaning fluid leakage when preventing bowel lavage in anus, anal tube can slide with respect to body and be able to adjust the intubating length of anal tube, to adapt to different patient or method of clyster.

Description

Leak-proof device for enema syringe

Technical field

The utility model is related to technical field of medical equipment, more particularly to a kind of leak-proof device for enema syringe.

Background technology

Described enema in medical science, is exactly from anus per rectum insertion colon perfusion liquid, to reach defaecation with anal tube Gut purge is vented the therapeutic effect of toxin expelling.Liquid can stimulate enterocinesia, softening, removing excrement, and have cooling, hasten parturition, dilute enteral Poisonous substance, the effect for reducing absorption.In addition, medicine that liquid passes through dissolving etc. also can reach the treatments such as supply medicine, nutrition, moisture Effect.It is using the purpose of enema：Release constipation；Cooling；For some operations, check or give a birth and prepare；Dilute and clear Except the harmful substance in enteron aisle, mitigate poisoning.

Existing anal tube is typically a straight tube structure, and can not carry out closure to anus during bowel lavage is carried out causes easily to go out The situation of existing leakage, in order to prevent the anus leakage situation occurred during bowel lavage, some existing enema syringes are generally in the outer wall of anal tube It is upper that air bag is set and the admission line led to airbags is provided with tube wall, in use, the end of anal tube is together with being arranged at The air bag of its outer wall is passed through in patient's anus together, and being then inflated by the inlet duct being connected with admission line makes gas Capsule ventilate and expand, and then realization patient's anus is blocked, prevent that the cleaning fluid in anus from leaking outside, finally again by Enemator, Feed tube and anal tube inject cleaning fluid into patient's anus.

But, the air bag that existing enema syringe is used to do closure anus is usually fixed on anal tube, anal tube front end It is fixed with the distance between the air bag, therefore, during bowel lavage, patient must be entirely insertable positioned at the anterior anal tube part of air bag In anus, and because the constitution of different patients is different or the state of an illness is different, the length of required insertion anal tube is also required to optionally Depending on, so, when carrying out bowel lavage using existing enema syringe, it is possible that intubating length it is long cause anal tube front end go out liquid Hole is blocked completely, or rigid injury is caused to patient, it is also possible to occur that intubating length is not enough, it is impossible to reach best effect Really.

Utility model content

The purpose of this utility model is to overcome that of the prior art not enough there is provided a kind of leak-proof device for enema syringe.

To achieve the above object, the utility model proposes the leak-proof device for enema syringe, including body, the body tool There is the through hole that rear and front end is run through, the through hole is available for the anal tube of the enema syringe to be slidably inserted into, and the front port of the body is set Have for the anal tube outer wall sealed tubular elastomeric seal, and the aperture of the elastic sealing element is less than the anal tube External diameter；Gas ducting is offered in gas cell of the excircle provided with annular in the middle part of the body, the tube wall of the body, institute The one end for stating gas ducting is connected with the gas cell, and rear end of the other end along the body extends and be connected with aerating device.

Preferably, the elastic sealing element is tapered tubular structure, the outer wall of the elastic sealing element by with the body Connected one end is set to the other end is tapered.

Preferably, the inwall of the elastic sealing element also tapered structure.

Preferably, be additionally provided with the body annular stopper section, the stopper section be located at the body on relative to At position between the two ends of the gas ducting, and close on the gas cell setting.

Preferably, the stopper section from the inside to the outside extends to front curve.

Preferably, the rear port of the body is the flare openings expanded outwardly.

Technical solutions of the utility model are simple in construction, and manufacturing cost is low, easy to use, it is only necessary to coordinate in existing enema syringe The anal tube of straight tube-like is used, you can is bullied in bowel lavage using the gas cell on body and is expanded and anus is blocked, prevented Cleaning fluid leakage during bowel lavage in anus.And due to the effect of elastic sealing element, when anal tube is slided in body, the moment remains Sealing state between anal tube and body, therefore the cleaning fluid being injected into by anal tube in anus will not be between anal tube and body Gap in ooze out, it is ensured that enema syringe it is safe and reliable.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.

Fig. 1 is the structural representation of the utility model leak-proof device；

Structural representation when Fig. 2 uses for the utility model.

Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation, based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable The orientation or position relationship of the instruction such as hour hands ", " counterclockwise " " axial direction ", " circumference ", " radial direction " are based on orientation shown in the drawings Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than indicate or imply signified device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model System.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the utility model.

In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under " can directly be contacted including the first and second features, it is not direct contact but logical that can also include the first and second features The other characterisation contact crossed between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First is special Levy second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only Represent that fisrt feature level height is less than second feature.

The leak-proof device for enema syringe of the utility model embodiment is described in detail with reference to the accompanying drawings.

As depicted in figs. 1 and 2, according to the leak-proof device for enema syringe of the utility model embodiment, including body 10, The body 10 has the through hole 11 that rear and front end is run through, and the through hole 11 is available for the anal tube 20 of the enema syringe to be slidably inserted into, The gap of straight tube-like anal tube 20 of i.e. described body 10 and existing enema syringe coordinates, so that anal tube 20 can be slided relatively with body 10 It is dynamic.

Specifically the front port of the body 10, which is provided with, is used to seal with the sealed tubular elastomeric of the outer wall of anal tube 20 Part 12, and external diameter of the aperture less than the anal tube 20 of the elastic sealing element 12；Gas cell 13 of the circumference provided with annular, institute Gas ducting 14 is offered in the tube wall for stating body 10, one end of the gas ducting 14 is connected with the gas cell 13, another Hold and extend along the rear end of the body 10 and be connected with aerating device 30.

In this way, according to the leak-proof device for enema syringe of the present embodiment, when in use, first by straight tube in existing enema syringe The rear end of anal tube 20 of shape is connected by woven hose 21 with Enemator, and cleaning fluid is loaded with Enemator, is then made before anal tube 20 Hold from the rear port of the body 10 and insert, and stretched out from the tubular elastomeric seal 12 on the front port of body 10, so that Body 10 is enclosed on outside anal tube 20, the front end of anal tube 20 and body 10 is inserted in the anus of patient afterwards, makes the front end of body 10 Gas cell 13 be located in anus, now, due to relative can be slided between anal tube 20 and body 10, the outer end of fixed body 10 Portion, then determines the length that anal tube 20 is inserted according to the situation of patient, while ensureing that body 10 is not continued into, makes gas cell 13 are located at close to the exit of anus, and then gas ducting 14 and gas cell 13 are inflated by aerating device 30, make to fill Air bag 13 expands and blocks anus, prevents cleaning fluid during bowel lavage in anus from leaking outside.And due to elastic sealing element 12 and anal tube 20 It is interference fit, when anal tube 20 is slided in body 10, the moment remains the sealing state between anal tube 20 and body 10, therefore Oozed out in the gap that the cleaning fluid being injected into by anal tube 20 in anus will not be between anal tube 20 and body 10, it is ensured that bowel lavage Device it is safe and reliable.Meanwhile, after anal tube 20 is inserted into appropriate length, due to effect of the anal tube 20 by elastic sealing element 12, Elastic sealing element 12 has certain axial friction to the outer wall of anal tube 20, so that anal tube 20 and body 10 are solid to axial It is fixed, it is to avoid anal tube 20 is squeezed power by the instinct of patient's anus when injecting cleaning fluid and slid rearwardly out, and can thus make medical care Personnel decontrol the hand of fixed anal tube 20 in injection process, alleviate the work load of medical personnel.

As preferred embodiment of the present utility model, the elastic sealing element 12 is tapered tubular structure, and the elasticity is close The outer wall of sealing 12 is set from the one end being connected with the body 10 to the other end is tapered.In this way, anal tube 20 can be facilitated to drive pipe It is more safe and light when in the insertion patient's anus of body 10；Preferably, the inwall of the elastic sealing element 12 also tapered knot The bore of structure, the i.e. front port of tubular elastomeric seal 12 is minimum, makes the front end of elastic sealing element 12 to the footpath of its interior anal tube 20 Maximum to pressure, when anal tube 20 is moved forward with respect to body 10, the moment ensure that the sealing between anal tube 20 and body 10.

As preferred embodiment of the present utility model, the stopper section 15 of annular is additionally provided with the body 10, it is described to stop Stopper 15 is located on the body 10 at relative to the position between the two ends of the gas ducting 14, and closes on the gas cell 13 are set.In this way, when the gas cell 13 of the front end of body 10 is located in anus, the buttocks of the stopper section 15 just with patient offsets Connect, it is therefore prevented that body 10 continues to move along and causes the present position of gas cell 13 excessively to be stretched into, while more facilitating anal tube 20 being slidably inserted into respect to bodys 10.Further, the stopper section 15 extends to front curve from the inside to the outside, makes stopper section 15 When playing backstop action, that preferably fits abuts against on the buttocks of patient, reduces the sense of discomfort of patient.

As preferred embodiment of the present utility model, the rear port 16 of the body 10 is that expand outwardly horn-like is opened Mouthful.In this way, making the anal tube 20 of enema syringe can insert in body 10 easily and fast, while the structure of the flare openings also facilitates Grippings of the medical personnel in operation to body 10, are easy to after bowel lavage terminates out of patient anus to extract body 10 out.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area Technical staff the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification can be entered Row is combined and combined.

Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, It is every utility model of the present utility model design under, the equivalent structure made using the utility model specification and accompanying drawing content Conversion, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.

Claims (6)

1. a kind of leak-proof device for enema syringe, it is characterised in that including body, the body has what rear and front end was run through Through hole, the through hole is available for the anal tube of the enema syringe to be slidably inserted into, and the front port of the body, which is provided with, to be used for and the anal tube The sealed tubular elastomeric seal of outer wall, and external diameter of the aperture less than the anal tube of the elastic sealing element；In the body Gas ducting, the one of the gas ducting are offered in gas cell of the excircle in portion provided with annular, the tube wall of the body End is connected with the gas cell, and rear end of the other end along the body extends and be connected with aerating device.

2. it is used for the leak-proof device of enema syringe as claimed in claim 1, it is characterised in that the elastic sealing element is conical pipe Shape structure, the outer wall of the elastic sealing element is set from the one end being connected with the body to the other end is tapered.

3. it is used for the leak-proof device of enema syringe as claimed in claim 2, it is characterised in that the inwall of the elastic sealing element Tapered structure.

4. it is used for the leak-proof device of enema syringe as claimed in claim 1, it is characterised in that be additionally provided with annular on the body Stopper section, the stopper section is located on the body at relative to the position between the two ends of the gas ducting, and closed on The gas cell is set.

5. as claimed in claim 4 be used for enema syringe leak-proof device, it is characterised in that the stopper section from the inside to the outside to Front curve extends.

6. it is used for the leak-proof device of enema syringe as claimed in claim 1, it is characterised in that the rear port of the body is outside The flare openings of expansion.