CN203458626U

CN203458626U - Drainage set member

Info

Publication number: CN203458626U
Application number: CN201320413995.5U
Authority: CN
Inventors: 任立文
Original assignee: NINGBO HAISHU SILIDE TRADE Co Ltd
Current assignee: NINGBO HAISHU SILIDE TRADE Co Ltd
Priority date: 2013-07-11
Filing date: 2013-07-11
Publication date: 2014-03-05
Anticipated expiration: 2023-07-11

Abstract

The utility model relates to a drainage set member, comprising a drainage main pipe and a puncture part. The front end of the drainage main pipe is provided with a drainage hole penetrating the wall of the drainage main pipe, the back end of the drainage main pipe is provided with a drainage joint, the drainage main pipe comprises an external pipe with biocompatibility and certain flexibility, and an internal pipe accommodated in the external pipe and provided with higher hardness and stronger support than the external pipe, the internal pipe is provided with a blockage removal structure. The drainage set member can guarantee safety and flexible attachment of the drainage main pipe and the human tissue, and can guarantee the maximal drainage flow and good support force of a pipe with a limited caliber under the pressure, so that a larger drainage flow is achieved with small wound, the internal blockage removal structure can perform effective blockage removal, also, a spring structure of the head part can prevent an operator from getting injured, and protect the tissue inner cavity from puncture injury. The spring is provided with good support force, and therefore, the function of shriveled state prevention and blockage prevention is provided.

Description

A kind of drainage kit

Technical field

This utility model relates to medical instruments field, relates in particular to a kind of drainage kit.

Background technology

In clinical treatment, use puncture instrument, drainage tube to the pathologic pneumatosis in human pipeline, body cavity, histoorgan, hydrops, pus and blood, body fluid etc. carry out the operations such as drain, flushing with reach the object of diagnosis and treatment be a kind of generally and the therapy of extensive use.Existing piercing method generally relies on doctor's operating handle and experience, frustrating empty sense and observing back liquid, the judgement of blood back information summary while relying on puncture needle penetrate tissue, but in clinical manipulation, there is the situations such as repeatable operation, puncture failure in the diversity because of individuality, tissue and doctors experience often, to patient, caused great injury.

Therefore technical staff improves the structure of puncture needle, as Granted publication number is: the puncture needle of abdominal paracentesis while disclosing a kind of body operation in the Chinese utility model patent < < puncture needle > > of CN2571337, this puncture needle has increased safety rod and self-locking device on the basis of existing puncture needle, safety rod is positioned at triangular pyramid, and can in triangular pyramid, move, self-locking device comprises elastic rod, lock ring, Compress Spring, torsionspring and overcoat, one end of Compress Spring is fixed on elastic rod, the other end is connected with overcoat, torsionspring is fixed on lock ring, overcoat is connected with lock ring by screw thread, and safety rod and self-locking device match, during use, under the effect of power, in safety rod indentation triangular pyramid, triangular pyramid sword stretches out and thrusts the abdominal cavity of human body, and meanwhile, safety rod loses external force and ejects rapidly and locked by self-locking device, its hetero-organization of human body or organ are protected effectively thus, are unlikely to come to harm.But this puncture needle and traditional puncture needle structure compared are more complicated, need certain training before use, and this puncture needle is confined to puncture in puncture needle pin built-in pipe method, puts pipe proceed step by step method.

Drainage tube is of a great variety, of many uses, at splanchnocoel, gastrointestinal tract, biliary tract, urethra, cranium brain, spinal column etc., has extensive application.In the selection of drainage tube, generally use compared with high-biocompatibility, the materials such as flexible silica gel, but this material hardness is poor, molding is difficult, support force is low and cost is high, under high negative pressure effect, very easily return flat, stop up, affect drainage effect, general employing thickeied tube wall for this reason, in pipe, doing the methods such as anti-pressure ridge solves, but do so effective internal diameter that also can affect drainage tube simultaneously, cause high caliber, the quagmire of low discharge, drainage tube is normal blockage phenomenon in use, technical staff has done multiple improvement to the structure of drainage tube for this reason, as: special flushing is set on drainage tube, the pipelines such as administration, like this by infiltrations such as saline injections, lavage and drainage position, reach unimpeded object, but this kind of method is only suitable for stopping up in slight hydrops, for incrustation, larger solid-state broken body is still difficult to get rid of, special unimpeded poker is set in drainage tube, by the unimpeded of physics thrust dredging drainage tube, the method has certain effect, but easily drift is driven in the wrong direction and again pushes in body simultaneously, and can only carry out longitudinal push-and-pull to drainage tube inwall, to being attached to conduction hole and periphery tamper is inoperative, drainage tube tip design become to the abnormity such as curling pigtail or increase conduction hole aperture, intention reduces, intercepts by drain, increases drainage flow, the initial purpose of design of this drainage tube is that the conduit at the drain positions such as bladder is fixed, because being solidliquid mixture by drain, have mobility, so this kind of method is less to preventing ponding, drain aperture is not the bigger the better simultaneously, should, with the difference of drain object, the difference for the treatment of stage, it be adjusted accordingly.

Utility model content

Technical problem to be solved in the utility model is that a kind of use safety, not susceptible to plugging drainage kit are provided for prior art.

This utility model solves the problems of the technologies described above adopted technical scheme: a kind of drainage kit, comprise drain supervisor and lancet and means, it is characterized in that: described drain supervisor's front end is provided with the conduction hole that runs through described drain supervisor tube wall, and described drain supervisor's rear end is provided with flow sub; Described drain supervisor comprise there is relative high-biocompatibility, relatively pliable and tough outer tube and be contained in the inner tube that outer tube hardness is high, support force is strong described in described outer tube internal ratio.

In described inner tube, be provided with unimpeded structure, can clean described drain supervisor, prevent congestion affects drainage effect.

On described drain supervisor's rear end tube wall, run through a side opening is set, on this side opening, be provided with side pipe, the side pipe mouth of pipe is provided with side pipe lid, can to described drain supervisor, be rinsed and tissue fluid be carried out to the operations such as administration, sampling by described side pipe.

A sheathed fixed-wing on the drain supervisor tube wall of described side pipe front end, can be fixed on intubate place by drain supervisor by fixed-wing like this, and preventing that drain supervisor is mobile or dropping affects drainage effect, simultaneously conveniently by side pipe, operates.

Described outer tube and described inner tube can have multiple combination mode, and wherein a kind of mode is: described outer tube and described inner tube are Split type structure, and described inner tube is plugged in the internal cavities of described outer tube; Simultaneously described conduction hole comprises a plurality of the first conduction holes of being arranged on described outer tube front end tube wall, is arranged at a plurality of the 4th conduction holes on described inner tube front end tube wall, and a plurality of the second conduction holes that are arranged at described interior tube head, and described the first conduction hole can overlap and form main conduction hole with described the 4th conduction hole; This movable connection method of described outer tube and described inner tube, make described inner tube can regulate and control by the displacement in described outer tube the registration of described the first conduction hole and described the 4th conduction hole, thereby control the size in drain supervisor front end conduction hole aperture, can regulate drainage speed according to the size of drain solid particle, and can utilize the unimpeded structure in inner tube to carry out compound, three-dimensional, the cleaning that becomes more meticulous to described drain supervisor inwall, conduction hole periphery etc., decompose and silt thing up and can under suction function, attract drain; Described lancet and means be one can be built in described outer tube, with the inner core of sharp-pointed head; described outer tube front end is embedded with spring; before puncture, this spring can protect medical personnel or patient to exempt from accidental puncture like this; in piercing process, can at utmost reduce the wound to tissue; the injury of can protective tissue inner chamber after puncture finishes avoiding wearing; and spring has good support force, therefore have and prevent back flat, anticlogging function.

Under the compound mode that is Split type structure in described outer tube and described inner tube, described unimpeded structure comprises the brush that is arranged at described interior tube head, simultaneously described interior tube head runs through a plurality of the second conduction holes is set, and described inner tube can utilize the brush of head thoroughly to clean described outer tube wall, side opening and side opening neighboring except performance drainage function.

Under the compound mode that is Split type structure in described outer tube and described inner tube, main conduction hole on described drain supervisor front end tube wall is overlapped and forms with described the 4th conduction hole by described the first conduction hole, described side opening also overlaps and forms with corresponding aperture in inner tube by being arranged at outer tube, therefore at described outer tube back-end, transparent indicating window is set, by this transparent indicating window, described in observable, whether main conduction hole and described side opening superpose and put in place, and can to the pore size of described main conduction hole, regulate as required.

Described outer tube is provided with inner tube fixed knob at described indicating window rear side, in drain process, and the described inner tube fixed knob of outwarding winding, push-and-pull, rotate described inner tube, described drain supervisor is cleaned to unimpeded, after unimpeded finishes, screw described inner tube fixed knob, described inner tube is fixed.

The another kind of compound mode of described outer tube and described inner tube is: described outer tube and described inner tube are structure as a whole; described lancet and means is a puncture needle; the needle point place of this puncture needle is arranged with a puncture casing; and be embedded with spring in this puncture casing; this puncture casing can at utmost reduce the wound to tissue in piercing process equally; the injury of can protective tissue inner chamber after puncture finishes avoiding wearing, has and prevents back flat, anticlogging function.Under this compound mode, described unimpeded structure comprises the unimpeded pipe that can be contained in described inner tube, and this unimpeded pipe comprises the brush that is arranged at described unimpeded pipe front end, be arranged at the 3rd conduction hole of described unimpeded pipe front end, and the unimpeded pipe joint that is arranged at described unimpeded pipe tail end, can when needed described unimpeded pipe be inserted in described inner tube, this unimpeded pipe is in drain, can to described drain supervisor inwall, carry out compound, three-dimensional unimpeded by push-and-pull, rotation, clean.

Described outer tube back-end is provided with active joint, can easily described drain supervisor's front end is cut into suitable length or change as required different drainage tubes; The tail end of described outer tube is provided with flow sub, and external suction pump carries out drain easily.

In above-mentioned each scheme, described outer tube is silica gel tube or polyurethane tube, and described inner tube is pvc pipe.

Compared with prior art, the utility model has the advantage of: drain supervisor comprises outer tube and inner tube, outer tube is made by high-biocompatibility, flexible material, and inner tube is made by high rigidity and high support force material, both can guarantee drain supervisor and tissue safety, flexible laminating, guaranteed again under pressure-acting, the maximum drainage flow of limited caliber and good support force, with less wound, reach larger drainage flow, the drainage kit in this utility model is used safety, and can be effectively anti-blocking.

Accompanying drawing explanation

Fig. 1 is that puncture needle in this utility model embodiment 1 (inner core) is inserted the structural representation after outer tube;

Fig. 2 is that in this utility model embodiment 1, inner tube is inserted the structural representation after outer tube;

Fig. 3 is method of fractional steps puncture and intubation structural representation in this utility model embodiment 2;

Fig. 4 is that in this utility model embodiment 2, unimpeded pipe is inserted the structural representation after drain supervisor;

Fig. 5 is unimpeded tubular construction schematic diagram in this utility model embodiment 2.

The specific embodiment

Below in conjunction with accompanying drawing, embodiment is described in further detail this utility model.

Embodiment 1:

As Fig. 1, shown in 2, drainage kit in this utility model embodiment 1 comprises drain supervisor 1 and lancet and means, wherein lancet and means is an inner core 14, this inner core 14 is one can be built in outer tube, pipe fitting with sharp-pointed head, drain supervisor 1 comprises outer tube 2 and is inserted in the inner tube 3 in outer tube 2 internal cavities, outer tube 2 is by high-biocompatibility, flexible material is made, be silica gel tube in the present embodiment, inner tube 3 is made by high rigidity and high support force material, be pvc pipe in the present embodiment, in, outer tube forms drain supervisor 1 jointly, both drainage tube and tissue safety can have been guaranteed, flexible laminating, guaranteed again under pressure-acting, maximum drainage flow under limited caliber and good support force, with less wound, reach larger drainage flow.The main conduction hole 4 that 1 front end is provided with a plurality of large flows is responsible in drain, and main conduction hole 4 runs through drain is responsible for 1 tube wall, and this main conduction hole 4 is overlapped and forms with the 4th conduction hole 42 that is arranged at inner tube front end tube wall by the first conduction hole 41 that is arranged at outer tube front end tube wall; Outer tube 2 front ends are embedded with spring 15; in puncture front spring 15, can protect medical personnel or patient to exempt from accidental puncture like this; in piercing process, can at utmost reduce the wound to tissue; after finishing, puncture can exempt from the injury of wearing by protective tissue inner chamber; and spring 15 has good support force, therefore have and prevent back flat, anticlogging function.On drain supervisor 1 rear end tube wall, run through and be provided with a side opening 7, on this side opening 7, be provided with side pipe 8, on side pipe 8, cover has side pipe lid 9, can rinse by 8 couples of drain supervisors 1 of side pipe, tissue fluid is carried out to the operations such as administration, sampling.A sheathed fixed-wing 10 on the tube wall of side pipe 8 front ends, can be fixed on intubate place by drain supervisor 1 by fixed-wing 10 like this, and preventing that drain supervisor 1 from moving or dropping affects drainage effect, simultaneously conveniently by side pipe 8, operates.Because main conduction hole 4 and side opening 7 are formed by stacking by the corresponding aperture on outer tube wall and inner pipe wall, therefore in outer tube 2 rear ends, transparent indicating window 12 is set, by the main conduction hole 4 of transparent indicating window 12 observable, whether overlap and put in place with side opening 7, and can to the pore size of main conduction hole 4, regulate as required.In inner tube 3, be provided with unimpeded structure, unimpeded structure comprises the hairbrush shape brush 6 that is clouded in interior tube head, simultaneously, tube head runs through a plurality of the second conduction holes 5 is set, so inner tube 3 can utilize 6 pairs of outer tube 2 inwalls of brush, side opening 7 and side opening 7 neighborings of head thoroughly to clean except performance drainage function.Outer tube 2 is provided with inner tube fixed knob 11 at indicating window 12 rear sides, in drain process, and the inner tube of outwarding winding fixed knob 11, push-and-pull, rotation inner tube, clean unimpeded to drain supervisor 1, after unimpeded finishes, screws inner tube fixed knob 11, and inner tube 3 is fixed; The tail end of outer tube 2 is provided with flow sub 13, can by flow sub 13, connect suction pump easily and carry out drainage procedure.

Concrete drain process is as follows:

Preoperative routine disinfection, to the capable local delamination anesthesia of position, site of puncture skin.Behind sign site of puncture, left hand dabs site of puncture, and the right hand is held the outer tube 2 with inner core 14, and outer tube 2 head ends are aimed at site of puncture.Now; because outer tube 2 front ends are slightly longer than inner core 14 heads; inner core 14 heads are thrust after tissue wall; tissue wall extruding is positioned at the spring 15 of outer tube 2 front ends; inner core 14 head prolapse; outer tube 2 front end retrudes; inner core 14 head cutter tissues move ahead, and outer tube 2 front ends are in thereafter to tissue extruding blunt separation, when inner core 14 heads are broken through tissue wall; while entering lacuna; follow a kind of sense that falls through, tissue wall loses extruding to outer tube 2 head ends, again recoils to outside inner core 14 heads; inner core 14 continues to move ahead, and protective tissue inner chamber was avoided perforating wound evil.Now, organize hydrops to flow out through hollow inner core 14 inner chambers, get syringe pump sampling, outer tube 2 is suitably moved into, pull out inner core 14, use fixedly outer tube 2 of fixed-wing 10, puncture complete.

Then drain is responsible for to 1 inner tube 3 and is responsible for 1 outer tube 2 inner volume insertions through drain, when the transparent indication window 12 of inner and outer pipe rear overlaps, show that inner tube 3 has put in place, screw the inner tube fixed knob 11 that is positioned at outer tube 2 tail ends, inner tube 3 tail end flow subs 13 are connected with suction pump, start suction pump, start drain.

While cleaning unimpeded, the side pipe of outwarding winding lid 9, is responsible for 1 row flushing, administration, sampling operation to drain, screw on side pipe lid 9, the inner tube of outwarding winding fixed knob 11, push-and-pull, rotation inner tube 3, thoroughly clean outer tube wall, side opening 7 and side opening 7 neighborings by inner tube brush 6 and interior tube body.As required, push-and-pull inner tube 3, observes, regulates side opening 7 apertures to suitable size by transparent indication window 12, again screws inner tube fixed knob 11, cleans unimpeded and finishes.

Embodiment 2:

As Fig. 3,4,5 is depicted as the drainage kit in this utility model embodiment 2, as different from Example 1: outer tube 2 is structure as a whole with inner tube 3, and lancet and means is a puncture needle 14, and the needle point place of this puncture needle 14 is arranged with a puncture casing 16, and be embedded with spring 17 in this puncture casing 16

Unimpeded structure in embodiment 2 comprises the hollow unimpeded pipe 18 that can be contained in inner tube, this unimpeded pipe 18 comprises the brush 181 that is arranged at unimpeded pipe 18 front ends, be arranged at the 3rd conduction hole 182 of unimpeded pipe 18 front ends, and the unimpeded pipe joint 183 that is arranged at unimpeded pipe 18 tail ends, can when needed unimpeded pipe 18 be inserted in inner tube 3, this unimpeded pipe 18, in drain, can be responsible for 1 inwall to drain and be carried out compound, three-dimensional unimpeded by push-and-pull, rotation, cleans.Outer tube 2 rear ends are provided with active joint 19, can easily drain supervisor 1 front end are cut into suitable length or change as required different drainage tubes.

Concrete drain process is as follows:

Preoperative routine disinfection, to the capable local delamination anesthesia of position, site of puncture skin, behind sign site of puncture, left hand dabs site of puncture, the right hand is held the head end of puncture needle 14 and is aimed at site of puncture, puncture needle 14 needle points are thrust to tissue wall, tissue wall extruding is positioned at the spring 17 of puncture casing 16 front ends, needle point prolapse, puncture casing 16 head end retrudes, needle point cuts and organizes and moves ahead, puncture casing 16 head ends are in thereafter tissue being pushed and blunt separation, when puncture needle 14 needle points are broken through tissue wall, pass when external, tissue wall loses extruding to puncture casing 16 head ends, again recoil to outside needle point, continue tractive puncture needle 14 drain supervisor 1 is moved into drain position, in drain, be responsible for 1 appropriate length place, middle part and cut off drain supervisor 1, remove puncture needle 14, drain supervisor 1 is connected with the active joint 19 of connector part, with the fixing drain supervisor 1 of fixed-wing 10, by flow sub 13, be connected with drainage bottle or suction pump, start drain.

During clean unimpeded, the side pipe of outwarding winding lid 9, drain is responsible for to 1 row flushing, administration, sampling operation, screw on side pipe lid 9, the active joint 19 of outwarding winding, inserts drains by unimpeded pipe 18 and is responsible in 1 inner chamber, connects flow sub 13 on drainage bottle or suction pump, push-and-pull, rotary rowed plugging 18, be responsible for 1 inwall, side opening 7 and side opening 7 neighborings by 181 pairs of drains of unimpeded tube brush head and thoroughly clean, attract.Cleaning unimpeded completes, and withdraws from unimpeded pipe 18, suction pump is connected again to row drainage treatment with drain supervisor 1.As need, change drain and be responsible for 1 head, only former drain need be responsible for to 1 head and remove, put into new drain and be responsible for 1 head and be responsible for 1 active joint 19 with former drain and be connected.

Take technological thought of the present utility model above as enlightenment, at embodiment 1 and embodiment 2 pilot scales, with it, the typical case aspect one-step method puncture drainage and method of fractional steps puncture drainage, apply respectively, be described in further details.This example is only unrestricted for the technical solution of the utility model is described.Of a great variety because of various external members, model is different, and clinical practice differs, one of ordinary skilled in the art is to be understood that, in reality is implemented, this external member can, within not departing from the scope of this utility model technological thought, need to be taken the circumstances into consideration modify or be equal to replacement according to clinical practice application.

Claims

1. a drainage kit, comprises drain supervisor and lancet and means, it is characterized in that: described drain supervisor's front end is provided with the conduction hole that runs through described drain supervisor tube wall, and described drain supervisor's rear end is provided with flow sub; Described drain supervisor comprise there is biocompatibility, relatively pliable and tough outer tube and be contained in the inner tube that outer tube hardness is high, support force is strong described in described outer tube internal ratio.

2. drainage kit according to claim 1, is characterized in that: in described inner tube, be provided with unimpeded structure.

3. drainage kit according to claim 2, is characterized in that: on described drain supervisor's rear end tube wall, run through a side opening is set, on this side opening, be provided with side pipe, the side pipe mouth of pipe is provided with side pipe lid.

4. drainage kit according to claim 3, is characterized in that: a sheathed fixed-wing on described side pipe front end tube wall.

5. according to the drainage kit described in claim 2 or 3 or 4, it is characterized in that: described outer tube and described inner tube are Split type structure, described lancet and means be one can be built in described outer tube, with the inner core of sharp-pointed head, described outer tube front end is embedded with spring.

6. drainage kit according to claim 5, it is characterized in that: described conduction hole comprises a plurality of the first conduction holes of being arranged on described outer tube front end tube wall, is arranged at a plurality of the 4th conduction holes on described inner tube front end tube wall, and a plurality of the second conduction holes that are arranged at described interior tube head, and described the first conduction hole can overlap and form main conduction hole with described the 4th conduction hole.

7. drainage kit according to claim 6, is characterized in that: described unimpeded structure comprises the brush that is arranged at described interior tube head.

8. drainage kit according to claim 7, is characterized in that: described outer tube back-end is provided with transparent indicating window.

9. drainage kit according to claim 8, is characterized in that: described outer tube is provided with inner tube fixed knob at described indicating window rear side.

10. according to the drainage kit described in claim 2 or 3 or 4, it is characterized in that: described outer tube and described inner tube are structure as a whole, described lancet and means is a puncture needle, and the needle point place of this puncture needle is arranged with a puncture casing, and is embedded with spring in this puncture casing.

11. drainage kits according to claim 10, it is characterized in that: described unimpeded structure comprises the hollow unimpeded pipe that can be contained in described inner tube, this unimpeded pipe comprises the brush that is arranged at described unimpeded pipe front end, be arranged at the 3rd conduction hole of described unimpeded pipe front end, and the unimpeded pipe joint that is arranged at described unimpeded pipe tail end.

12. drainage kits according to claim 11, is characterized in that: described outer tube back-end is provided with active joint.

13. drainage kits according to claim 9, is characterized in that: described outer tube is silica gel tube or polyurethane tube, and described inner tube is pvc pipe.

14. a kind of drainage kits according to claim 12, is characterized in that: described outer tube is silica gel tube or polyurethane tube, and described inner tube is pvc pipe.