CN105664280B

CN105664280B - Nasopharynx flusher

Info

Publication number: CN105664280B
Application number: CN201610022163.9A
Authority: CN
Inventors: 吴媛; 胡德胜
Original assignee: HUBEI CANCER HOSPITAL
Current assignee: HUBEI CANCER HOSPITAL; Wu Yuan
Priority date: 2016-01-14
Filing date: 2016-01-14
Publication date: 2017-03-22
Anticipated expiration: 2036-01-14
Also published as: CN105664280A

Abstract

The invention provides a nasopharynx flusher which comprises a liquid storage bottle, a pressurizing device and a flushing hose with a flushing hole in the end. The flushing hose is a three-way tube and comprises a head part for liquid output, a middle part for liquid guiding and two tail parts for liquid feeding. An arc face is arranged at the top end of the head part, the flushing hole is formed in the top end of the head part of the flushing hose, and an airbag is arranged at the joint of the head part and the middle part. The middle part comprises a cleaning liquid channel and a pressurized fluid channel separated from the cleaning liquid channel. Hand touch scales protruding outwards are arranged on the outer surface of the middle part. The tail parts comprise the first tail part communicated with the flushing hole through the cleaning liquid channel and the second tail part communicated with the airbag through the pressurized fluid channel. The liquid storage bottle communicates with the first tail part through the pressurizing device, the pressurizing device is a liquid pump, and a check valve is arranged in the second tail part. The nasopharynx flusher is easy and convenient to use, can flush the nasal cavity and the nasopharynx, and can carry out hemostasis by compression to deal with the situation that the pharyngonasal cavity bleeds.

Description

A kind of douche for nasopharynx

Technical field

The present invention relates to a kind of douche for nasopharynx for being rinsed to nasal cavity and nasopharynx part, belongs to medical device technology Field.

Background technology

Nasopharyngeal carcinoma is the common head-neck malignant tumor of China, is main treatment meanss with radiotherapy, and patient Jing is put Nasopharynx part flushing is carried out for a long time must after penetrating treatment, to reduce merocrine secretion's thing and tumor recurrence.The irrigator of market is equal at present For nasal irrigator, as nasopharynx part anatomical structure is deeper, current are extremely difficult to nasopharynx part, to the developing result of nasopharynx part compared with Difference, there is no the irrigator for being specifically designed for nasopharynx part, it is therefore necessary to research and develop a irrigator for nasopharynx part at present, to meet The clinical demand of vast Nasopharyngeal Carcinoma Patients.

The content of the invention

It is an object of the invention to overcome the deficiencies in the prior art and provide one kind can be rinsed to nasal cavity and nasopharynx part Douche for nasopharynx, the douche for nasopharynx can carry out hemostasis by compression to tackle the situation of cavum nasopharyngeum bleeding using simple, convenient.

Realize technical scheme that the object of the invention adopted for a kind of douche for nasopharynx, at least including the storage of sequential communication Liquid bottle, pressue device and end are provided with the flushing flexible pipe of flushing hole, and the flushing flexible pipe is tee T, including for going out the head of liquid Portion, the middle part for drain and two are used for the afterbody of feed liquor；The length of the head be 6cm～8cm, a diameter of 3mm～ 8mm, the top of head is cambered surface, and flushing hole is opened in the top for rinsing flexible pipe head, and head is provided with gas with the junction at middle part Capsule；The middle part includes the cleanout fluid passage being separated from each other and pressurized fluid channels, and the outer surface at middle part is provided with outwardly convex Handss touch scale；The afterbody includes the first afterbody connected with flushing hole by cleanout fluid passage and by pressurized fluid channels The second afterbody connected with air bag, liquid containing bottle are connected with the first afterbody by pressue device, and the pressue device is liquid pump, the Check valve is provided with two afterbodys.

The flushing flexible pipe is silica gel tee T or latex tee T, and the outside for rinsing flexible pipe head tail end tube wall is outwards swollen Swollen composition hollow structure, hollow structure constitute air bag.

The air bag is in fusiformis, and the volume of air bag is 1mL～5mL.

The wall thickness of the tube wall in the middle part of the flushing flexible pipe is circumferentially incremented by, and middle part tube wall is opened up in most thick part vertically The two ends for having through hole, through hole connect composition pressurized fluid channels respectively with the second afterbody and air bag.

The opening of second afterbody is that check valve is located at the outlet of adapter sleeve to the adapter sleeve for matching with syringe outlet Place.

The check valve is fixed on the junction of the second afterbody and middle part, and the closure of openings of the second afterbody constitutes fluid cavity, Fluid of the volume that is stored with fluid cavity more than bag volume.

Protective case is arranged with second afterbody, and protective case is by plastic housing and the bullet for being fixed on plastic housing opening Property pipe constitute, the size of the size of plastic housing more than fluid cavity, the chamber footpath of the caliber of elastic tube less than fluid cavity, elastic pipe box On the check valve installation place of the second afterbody and with the second afterbody interference fit.

The pressue device is constant flow pump.

The liquid containing bottle is surface transparent vessel with a scale.

As shown from the above technical solution, the douche for nasopharynx that the present invention is provided, is pressurizeed for flushing liquor using liquid pump, will punching Washing liquid is pumped in flushing flexible pipe with certain flow rate, and flushing liquor is by flowing into portion to be rinsed positioned at the flushing hole for rinsing hose end Position；The flushing flexible pipe that the present invention is provided is tee T, including for go out the head of liquid, the middle part for drain and two be used for into The afterbody of liquid；When carrying out flushing of nasopharynx, head integrally stretches into nasopharynx part, be ensure head flushing hole can reach nasopharynx part and with The anatomical structure of nasopharynx part is coincide, and it is 6cm～8cm, a diameter of 3mm～8mm that the length of flexible pipe head is rinsed in design, apical head Cambered surface is designed as, is easy to the entrance of head, head is provided with the air bag that volume is 1mL～5mL with the junction at middle part, when generation nose During pharyngeal larger amount of bleeding, the full air bag of fluid can be injected in air bag, cavum nasopharyngeum hemostasis by compression is realized；Rinse in flexible pipe Portion includes cleanout fluid passage and pressurized fluid channels, and above-mentioned two passage is separated from each other, and is respectively used to feed flow and the compressing of flushing liquor The feed flow of hemostasis fluid, due to needing the patient's nasopharynx part teleneuron sensitivity for carrying out flushing of nasopharynx to reduce, therefore only leads to Cross nasopharynx part perceive head enter depth it is often inaccurate, the present invention provide rinse flexible pipe in the middle part of outer surface be provided with outwards Raised handss touch scale so that user can know actually entering for head by finger to the douche for nasopharynx at any time when in use Depth, it is to avoid rinse flexible pipe and cause bleeding into depth is excessive, while ensure that the head for rinsing flexible pipe has enough entrance deeply Degree reaches nasopharynx part；The afterbody for rinsing flexible pipe includes for the first afterbody of flushing liquor feed liquor and for hemostasis by compression being entered with fluid Second afterbody of liquid, is provided with check valve in the second afterbody, it is ensured that in bleeding, the fluid of injection air bag will not flow back to overflow and rinse Flexible pipe, it is ensured that air bag provides the pressure of lasting stability to bleeding part.

For ensureing the Compressive Hemostasis of air bag, in the flushing flexible pipe that the present invention is provided, air bag is one with flexible pipe head is rinsed Body formula structure, the outside for rinsing flexible pipe head tail end tube wall outwards expand into hollow structure, and hollow structure constitutes air bag, air bag In fusiformis, it is wrapped in and rinses that flexible pipe head is outer and its cyst wall is integrated with the tube wall of flushing flexible pipe head, said structure is caused The position of air bag is fixed, will not be moved, and air bag can be to around providing uniform pressure, and the use for improving user is relaxed Appropriateness, it is ensured that haemostatic effect；Pressurized fluid channels are opened in the tube wall rinsed in the middle part of flexible pipe, simplify the douche for nasopharynx Structure increases the structural strength of pressurized fluid channels simultaneously.

The present invention provides the structure of two kind of second afterbody：1st, the opening of the second afterbody is to the company for matching with syringe outlet Female connector, check valve are located at the exit of adapter sleeve, can inject fluid by additional syringe in the second afterbody；2nd, the second afterbody Closure of openings constitute fluid cavity, check valve is fixed on the junction of the second afterbody and middle part, is stored with fluid cavity Body, directly extrudes the second afterbody, the fluid compression being sealed in fluid cavity is entered in air bag during bleeding, fluid volume is more than air bag Volume, it is ensured that air bag is filled and provides enough pressure；Cause air bag full or sharp object for avoiding user from touching fluid cavity by mistake Body punctures fluid cavity, is arranged the protection being made up of plastic housing and the elastic tube being fixed at plastic housing opening on the second afterbody Set, the wherein size of plastic housing are used for protecting fluid cavity, elastic tube to be placed on the unidirectional of the second afterbody more than the size of fluid cavity On valve installation place and with the second afterbody interference fit, directly protective case is firmly pulled out during use, due to elastic tube Chamber footpath of the caliber less than fluid cavity, elastic tube extrusion fluid chamber clamp-ons fluid in fluid cavity in air bag.

Compared with prior art, the douche for nasopharynx that the present invention is provided has the advantage that：

1st, the douche for nasopharynx simple structure, can sufficiently be rinsed to cavum nasopharyngeum, remove secretions, help nasopharynx Cancer patient recovers and prevention of recurrence；

2nd, handss are touched scale, transparent liquid containing bottle with a scale and electrodynamic type constant flow pump and can make patient's complete independently flushing of nasopharynx work Make, timely fluid infusion when flushing liquor capacity is visually easy to flushing liquor not enough is easy to use；

If the 3, there is massive hemorrhage in flushing process, timely hemostasis by compression can be carried out, the safety of flushing process has been ensured Property；

4th, design protection set mistaken collision preventing structure, it is to avoid nonemergency lower gasbag is filled, while convection current body cavity plays protection make With.

Description of the drawings

Fig. 1 is the overall structure diagram of the douche for nasopharynx that embodiment 1 is provided.

Fig. 2 is the structural representation of the flushing flexible pipe of the douche for nasopharynx that embodiment 1 is provided.

Fig. 3 is the structural representation of the flushing flexible pipe of the douche for nasopharynx that embodiment 2 is provided.

Wherein, 1- liquid containing bottles, 2- pressue devices, 3- flushing flexible pipes, 4- flushing holes, 5- heads, in the middle part of 6-, the first tails of 7- Portion, the second afterbodys of 8-, 9- air bags, 10- cleanout fluid passages, 11- pressurized fluid channels, 12- check valves, 13- handss touch scale, 14- Adapter sleeve, 15- fluid cavitys, 16- protective cases, 161- plastic housings, 162- elastic tubes.

Specific embodiment

With reference to the accompanying drawings and examples the present invention is illustrated in detail, present disclosure is not limited to following Embodiment.

Embodiment 1：

The douche for nasopharynx that the present invention is provided, its structure is as shown in figure 1, including the liquid containing bottle 1, pressue device of sequential communication 2 and end be provided with the flushing flexible pipe 3 of flushing hole 4, referring to Fig. 2, the flushing flexible pipe is tee T, the preferred silica gel of its material or breast Glue, including for going out the head 5 of liquid, the middle part 6 for drain and two afterbodys for being used for feed liquor；The length of the head is 6cm～8cm, a diameter of 3mm～8mm, the top of head is cambered surface, and flushing hole 4 is opened in the top for rinsing flexible pipe head, rinses The outside of flexible pipe head tail end tube wall outwards expands into hollow structure, and hollow structure constitutes air bag 9 of the volume for 1mL～5mL, The air bag is in fusiformis, and less than 15mm, air bag is spaced 2cm～6cm with flushing hole to the maximum gauge of air bag；The middle part includes The cleanout fluid passage 10 being separated from each other and pressurized fluid channels 11, the wall thickness of the tube wall rinsed in the middle part of flexible pipe are circumferentially incremented by, in Offer through hole in the most thick part of portion's tube wall vertically, the two ends of through hole connect composition pressurization respectively with the second afterbody and air bag Fluid passage 11, the diameter of pressurized fluid channels are not more than 2mm, and the outer surface at middle part is provided with the handss of outwardly convex and touches scale 13；The afterbody include the first afterbody 7 connected with flushing hole 4 by cleanout fluid passage 10 and by pressurized fluid channels 11 with Second afterbody 8 of the connection of air bag 9, is provided with check valve 12 in the second afterbody, the opening of the second afterbody be with syringe outlet to The adapter sleeve 14 matched somebody with somebody, check valve are located at the exit of adapter sleeve；The liquid containing bottle 1 is surface transparent vessel with a scale, liquid storage Bottle 1 is connected with the first afterbody by pressue device 2,2 preferred constant flow pump of the pressue device.

Embodiment 2：

The douche for nasopharynx that the present invention is provided, the liquid containing bottle 1, pressue device 2 and end including sequential communication are provided with flushing The flushing flexible pipe 3 in hole 4, referring to Fig. 3, the flushing flexible pipe is tee T, the preferred silica gel of its material or latex, including for going out liquid Head 5, the middle part 6 for drain and two be used for the afterbodys of feed liquor；The length of the head is 6cm～8cm, a diameter of 3mm～8mm, the top of head is cambered surface, and flushing hole 4 is opened in the top for rinsing flexible pipe head, rinses flexible pipe head tail end pipe The outside of wall outwards expands into hollow structure, and hollow structure constitutes air bag 9 of the volume for 1mL～5mL, and the air bag is in shuttle Shape, the maximum gauge of air bag are less than 15mm, and air bag is spaced 2cm～6cm with flushing hole；It is clear that the middle part includes being separated from each other Washing liquid channel 10 and pressurized fluid channels 11, the wall thickness of the tube wall rinsed in the middle part of flexible pipe are circumferentially incremented by, and middle part tube wall is most thick Offer through hole in part vertically, the two ends of through hole connect composition pressurized fluid channels 11 respectively with the second afterbody and air bag, The diameter of pressurized fluid channels is not more than 2mm, and the outer surface at middle part is provided with the handss of outwardly convex and touches scale 13；The afterbody bag Include the first afterbody 7 connected with flushing hole 4 by cleanout fluid passage 10 and connect with air bag 9 by pressurized fluid channels 11 Two afterbodys 8, are provided with check valve 12 in the second afterbody, check valve is fixed on the junction of the second afterbody 8 and middle part 6, the second afterbody Closure of openings constitute fluid cavity 15, the volume that is stored with fluid cavity more than bag volume fluid, on second afterbody cover Protective case 16 is provided with, protective case 16 is made up of plastic housing 161 and the elastic tube 162 being fixed at plastic housing opening, plastics Size of the size of sheath body 161 more than fluid cavity 15, the caliber of elastic tube 162 are less than the chamber footpath of fluid cavity 15,162 sets of elastic tube On the check valve installation place of the second afterbody and with the second afterbody interference fit；The liquid containing bottle 1 is with a scale saturating in surface Bright container, liquid containing bottle 1 are connected with the first afterbody by pressue device 2,2 preferred constant flow pump of the pressue device.

Claims

1. a kind of douche for nasopharynx, the liquid containing bottle, pressue device and end at least including sequential communication are provided with the flushing of flushing hole Flexible pipe, it is characterised in that：The flushing flexible pipe is tee T, including for going out the head of liquid, the middle part for drain and two For the afterbody of feed liquor；The length of the head is 6cm～8cm, a diameter of 3mm～8mm, and the top of head is cambered surface, is rinsed Hole is opened in the top for rinsing flexible pipe head, and head is provided with air bag with the junction at middle part, and the air bag is in fusiformis；The middle part Including the cleanout fluid passage and pressurized fluid channels that are separated from each other, the outer surface at middle part is provided with the handss of outwardly convex and touches scale； The afterbody is included the first afterbody connected with flushing hole by cleanout fluid passage and is connected with air bag by pressurized fluid channels The second afterbody, liquid containing bottle connected with the first afterbody by pressue device, and the pressue device is liquid pump, is set in the second afterbody There is check valve, the check valve is fixed on the junction of the second afterbody and middle part, and the closure of openings of the second afterbody constitutes fluid cavity, Fluid of the volume that is stored with fluid cavity more than bag volume.

2. douche for nasopharynx according to claim 1, it is characterised in that：The flushing flexible pipe is silica gel tee T or latex Tee T, the outside for rinsing flexible pipe head tail end tube wall outwards expand into hollow structure, and hollow structure constitutes air bag.

3. douche for nasopharynx according to claim 2, it is characterised in that：The volume of air bag is 1mL～5mL.

4. douche for nasopharynx according to claim 2, it is characterised in that：The wall thickness edge of the tube wall in the middle part of the flushing flexible pipe It is circumferential to be incremented by, offer through hole in the most thick part of middle part tube wall vertically, the two ends of through hole respectively with the second afterbody and air bag Connection constitutes pressurized fluid channels.

5. douche for nasopharynx according to claim 1, it is characterised in that：The opening of second afterbody is to go out with syringe The adapter sleeve that mouth matches, check valve are located at the exit of adapter sleeve.

6. douche for nasopharynx according to claim 1, it is characterised in that：Protective case is arranged with second afterbody, is protected Sheath is made up of plastic housing and the elastic tube being fixed at plastic housing opening, and the size of plastic housing is more than the chi of fluid cavity Very little, the chamber footpath of the caliber of elastic tube less than fluid cavity, elastic tube are placed on the check valve installation place of the second afterbody and with second Afterbody interference fit.

7. douche for nasopharynx according to claim 1, it is characterised in that：The pressue device is constant flow pump.

8. douche for nasopharynx according to claim 1, it is characterised in that：The liquid containing bottle is surface transparent appearance with a scale Device.