CN208574068U - A kind of medical sinus Flushing nozzle for debridement rifle - Google Patents

Abstract

The utility model discloses a kind of medical sinus Flushing nozzles for debridement rifle, it includes nozzle, the columnar interconnecting piece that nozzle is equipped with head and connect with the rear end on head, the cross section of interconnecting piece is smaller than the cross section on head, the front end of interconnecting piece is equipped with to side boss outstanding, the side wall of columnar interconnecting piece is equipped with diversion trench along its length, and the preceding ejection end of the debridement rifle is equipped with inner tube；When nozzle is inserted and fixed to the front end of inner tube by interconnecting piece, boss is peaked on the end face of inner tube, forms the ejiction opening of liquid in the front end of diversion trench.The flushing liquor that the utility model sprays debridement rifle is sprayed to side different direction, can sufficiently rinse the inner wall in entire channel.

Description

A kind of medical sinus Flushing nozzle for debridement rifle

Technical field

The utility model relates to a kind of Flushing nozzles more particularly to a kind of medical sinus for pulse debridement rifle to rinse spray Head.

Background technique

Sinus is the blind way of physiological, and there are a Dou Kou to communicate with surface wound, and inside may occur in which multiple branches, have The characteristics of mouth is small, pipeline is long and narrow and bending.The formation of sinus has been generally acknowledged that related with inflammatory stimulus and foreign matter.More clinically compared with The body surface and body cavity sinus of depth, move under water wound, and especially the sinus of low level, the wound that moves under water often are not thorough, drain because of cleaning It is obstructed and make inflammation sprawling, infiltration deepen, recurred after delaying the healing or healing of wound, give patient's physiology, psychology and economy Serious burden is brought, is the problem of clinical treatment of wounds.

It moves under water during wound healing, there are foreign matter, necrotic tissues etc. by Ruo Qinei, then infection, which may occur, leads to meat The bad growth of bud tissue postpones wound healing time to influence epidermal growth.The cleaning inside sinus is kept, could be wound The healing of mouth provides good basic condition.

Clinically existing sinus purging method: a certain amount of physiological saline is drawn using syringe, is rinsed in injection sinus； Or medical cotton stick is used, pick flushing liquor wiping sinus inner wall；Or flushing directly is toppled over saline bottle.Above method is main The disadvantages of there are cleanings to be not thorough, cumbersome, and cleaning efficiency is low.

Grant number is a kind of closing dirt collection pulse debridement system of ZL201320205713.2, is the Xiang Shiyong of applicant New patent.It is made of pulse irrigator, spray head, dirt collection bag three parts.Using pulse lavage technology, physiological saline is sprayed Debridement is realized inside to wound surface or sinus.The debridement method is simple and effective, but debridement gun sprayer can not described in system It is inserted directly into sinus interior flushing, the mouth that can not also adapt to sinus is small, pipeline is long and narrow and the characteristics of bending.

Sinus wound is complicated chronic wounds, and the closure of sinus is the key that wound healing.Existing shield physical therapy method Too old stuff, backwardness, care program is cumbersome, and ineffective, and the patient for carrying out sinus nursing amount is clinically needed to occupy always It is high not under, be badly in need of a efficient sinus flusher, to mitigate the clinical burden of patient and medical staff.

Utility model content

Technical problem to be solved in the utility model is just to provide a kind of medical sinus flushing spray for debridement rifle Head, the flushing liquor that debridement rifle is sprayed are sprayed to side different direction, can sufficiently rinse the inner wall in entire channel.

Above-mentioned technical problem is solved, the technical solution adopted in the utility model is as follows:

The preceding ejection end of a kind of medical sinus Flushing nozzle for debridement rifle, the debridement rifle is equipped with inner tube, feature It is that the Flushing nozzle includes nozzle, the columnar interconnecting piece that nozzle is equipped with head and connect with the rear end on head, interconnecting piece Cross section is smaller than the cross section on head, and the front end of interconnecting piece is equipped with to side boss outstanding, the side wall of columnar interconnecting piece Equipped with diversion trench along its length；When nozzle is inserted and fixed to the front end of inner tube by interconnecting piece, boss peaks at inner tube On end face, the ejiction opening of liquid is formed in the front end of diversion trench.

The Flushing nozzle further includes medical silica-gel hose and diversion pipe, and one end of medical silica-gel hose is set in inner tube Front end, the other end are set in one end of diversion pipe, at this point, nozzle is fixed on the other end of diversion pipe by interconnecting piece inserting, it is convex Platform peaks on the end face of diversion pipe.

The side wall on the head of the nozzle is set as arc surface.

The side wall of the columnar interconnecting piece of the nozzle is equipped with three equally distributed diversion trenches.

Compared with prior art, the utility model has the following beneficial effects:

1, when nozzle inserting is fixed on the front end of inner tube, flushing liquor is flowed through from inner tube, into diversion trench, then is impacted On the head of nozzle, the head of nozzle sprays water flow to side different direction, which meets sinus wound feature, The inner wall in entire channel can sufficiently be rinsed.And the flushing liquor ejected has certain pressure, can effectively remove inside sinus Dirt ensure that the high efficiency of flushing.

2, the also settable medical silica-gel hose of the utility model and diversion pipe, at this point, nozzle inserting is fixed on diversion pipe, After flushing liquor passes through inner tube, medical silica-gel hose and diversion pipe, then by nozzle ejection, silica gel hose is flexible, when rinsing, It is suitable for the physiological bending of sinus and appropriately curved, convenient for movement of the spray head in sinus, and is avoided that and stabs sinus inner wall.Doctor With silica gel hose and diversion pipe but also Flushing nozzle can directly go deep into inside sinus, flushing liquor is accurately ejected into and is rinsed Position, it is easy to operate.

3, the side wall on the head of nozzle is set as arc surface, can avoid when spray head is goed deep into sinus to sinus side wall, bottom Scratch or stab.

4, when being provided with medical silica-gel hose and diversion pipe, debridement rifle after using, only needs to change the utility model Medical silica-gel hose, diversion pipe and nozzle, do not have to again as existing debridement rifle after using, entire debridement rifle is both needed to scrap place Reason, the instrument waste of generation.As it can be seen that the utility model can be with save the cost.

Detailed description of the invention

Fig. 1 is the perspective view of the explosion of the utility model and inner tube assembly；

Fig. 2 is the schematic diagram of the utility model and inner tube assembly；

Fig. 3 is the side view of the nozzle of the utility model；

Fig. 4 is the perspective view of the nozzle of the utility model.

Appended drawing reference meaning in figure:

1- nozzle；2- diversion pipe；3- medical silica-gel hose；4- inner tube；5- mounting base；The head 11-；12- arc surface；13- Interconnecting piece；14- diversion trench；15- boss；16- chimb.

Specific embodiment

The utility model is further described below with reference to embodiment.

A kind of medical sinus Flushing nozzle for debridement rifle as shown in Figure 1 and Figure 2 comprising nozzle 1, medical silica-gel Hose 3 and diversion pipe 2.As shown in Figures 3 and 4, the columnar interconnecting piece that nozzle 1 is equipped with head 11 and connect with the rear end on head 13, columnar interconnecting piece 13 is to extend back, and the cross section of interconnecting piece 13 is smaller than the cross section on head 11, the front end of interconnecting piece 13 Portion is equipped with to side boss 15 outstanding, and the length of the boss of the embodiment is 2mm, and the side wall of columnar interconnecting piece 13 is equipped with edge Three diversion trenches 14 of length direction, three diversion trenches 14 are uniformly distributed, and the diversion trench of the embodiment is larger, so that its shape is seemingly It is made of three chimbs 16, boss 15 is corresponding with chimb 16.The quantity of certain diversion trench 14 can also be two, four etc., only Meet using needs, flushing liquor can disperse to project from side, and pressure is not too large.The side wall on the head 11 of nozzle 1 It is set as arc surface 12, can avoid the scratch when spray head is goed deep into sinus to sinus side wall, bottom or is stabbed.

It is equipped with inner tube 4 in the preceding ejection end of debridement rifle, inner tube 4 is mounted in the mounting base 5 of debridement rifle front end, medical silica-gel One end of hose 3 is set in the front end of inner tube 4, and the other end is set in one end of diversion pipe 2, and the insertion of interconnecting piece 13 of nozzle 1 is led The other end of flow tube 2, and fixed by glue, thus nozzle 1 is fixed, at this point, boss 15 peaks at the front end face of diversion pipe 2 On, enable and reserve the ejiction opening of flushing liquor in the front end of diversion trench 14, will not be shut.In the embodiment, inner tube 4 it is straight Diameter is 4.6mm, and the diameter of diversion pipe 2 is also 4.6mm, and the internal diameter of medical silica-gel hose 3 is 3mm, and medical silica-gel hose 3 is soft Glue, it is radial scalable, it can firmly be placed on the end of inner tube 4 and diversion pipe 2.The flushing liquor that the Flushing nozzle ejects has certain Pressure rinses flow quantity up to 1200ml per minute, can effectively remove dirt inside sinus, ensure that the high efficiency of flushing.

In addition, the Flushing nozzle can also be not provided with medical silica-gel hose 3 and diversion pipe 2, at this point, directly inserting nozzle 1 It is fixed mounted in the front end of inner tube 4, and by glue, boss 15 peaks on the front end face of inner tube 4, after flushing liquor passes through inner tube 4, from It is sprayed at nozzle 1.The nozzle 1 of the embodiment is equipped with three diversion trenches 14, in use, flushing liquor will be sprayed from three different directions Out, sinus is implemented to rinse without dead angle.

When the utility model is used, sinus Flushing nozzle component is connected with debridement gun sprayer inner tube, along tunnel Direction, slow mobile debridement rifle rinses sinus, repeated flushing for several times, thorough debridement.

Claims (4)

1. the preceding ejection end of a kind of medical sinus Flushing nozzle for debridement rifle, the debridement rifle is equipped with inner tube, feature exists In: the Flushing nozzle includes nozzle, the columnar interconnecting piece that the nozzle is equipped with head and connect with the rear end on the head, The cross section of the interconnecting piece is smaller than the cross section on the head, and the front end of the interconnecting piece is equipped with outstanding convex to side Platform, the side wall of the columnar interconnecting piece are equipped with diversion trench along its length；When the nozzle is inserted by the interconnecting piece When being fixed on the front end of said inner tube, the boss is peaked on the end face of said inner tube, forms liquid in the front end of the diversion trench The ejiction opening of body.

2. the medical sinus Flushing nozzle according to claim 1 for debridement rifle, it is characterised in that: the Flushing nozzle It further include medical silica-gel hose and diversion pipe, one end of the medical silica-gel hose is set in the front end of said inner tube, the other end It is set in one end of the diversion pipe, at this point, the nozzle is fixed on the another of the diversion pipe by interconnecting piece inserting End, the boss peak on the end face of the diversion pipe.

3. the medical sinus Flushing nozzle according to claim 1 for debridement rifle, it is characterised in that: the head of the nozzle The side wall in portion is set as arc surface.

4. according to claim 1 to the medical sinus Flushing nozzle for being used for debridement rifle described in 3 any one, it is characterised in that: The side wall of the columnar interconnecting piece of the nozzle is equipped with three equally distributed diversion trenches.