CN213852548U

CN213852548U - Disposable intranasal cleaning administration device for emergency and administration kit

Info

Publication number: CN213852548U
Application number: CN202021310871.0U
Authority: CN
Inventors: 马宇
Original assignee: Shanghai Changhai Hospital
Current assignee: Shanghai Changhai Hospital
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-08-03
Anticipated expiration: 2030-07-07

Abstract

The utility model provides a disposable intranasal cleaning administration device for emergency and an administration kit, which comprises a conical body, a hollow inner part and an opening at the top end, wherein the lower end part of the side wall is provided with at least one notch guide groove; one end of the cleaning conduit is arranged at the opening at the top end of the conical body, and the other end of the cleaning conduit extends out of the bottom end of the conical body and is provided with an injector interface; one end of the spray administration catheter is arranged at the center of the opening at the top end of the conical body, and the other end of the spray administration catheter extends out of the bottom end of the conical body and is provided with a spray guide interface. At rescue scenes such as disasters, war injury first aid, can realize the nasal cavity and wash the coherence action of intranasal dosing, once only accomplish through washing the pipe and wash can directly give the tranquilization medicine of easing pain through spraying the pipe intranasal of dosing after the nasal mucosa, effectively avoided foreign matters such as nasal mucosa surface adhesion dust to the influence that the medicine adheres to the absorption, the effect of dosing is more reliable, need not disinfect in addition and look for complicated dangerous steps such as vein, it is practical more feasible in rescue places outside the hospital.

Description

Disposable intranasal cleaning administration device for emergency and administration kit

Technical Field

The utility model belongs to the technical field of nasal part emergency medical care apparatus, concretely relates to first aid and field first aid of war wound are handled is with disposable intranasal washing ware of dosing.

Background

The problems of the wounded on site pain and stress anxiety can not be treated at the first time, the caused serious problems such as the post-treatment mental traumatic stress syndrome and the like are increasingly highlighted, and the serious traumatic stress syndrome even accompanies the whole life of the wounded body after recovery, which is a problem faced by the current first aid. At present, with the development of medical first-aid and war wound treatment technologies, the success rate of treatment is continuously improved, and meanwhile, several safe and non-addiction analgesic and sedative drugs come out and enter clinical practice to obtain satisfactory curative effects. However, these drugs are required to be injected intravenously under the medical aseptic conditions in hospitals to take effect safely as soon as possible, and it is difficult and dangerous to open veins and leave intravenous needles in emergency sites such as battlefields and disaster severe environments, which is an important reason why many safe and effective pain-relieving and calming drugs for preventing and treating mental trauma of wounded cannot be used as early as possible at present.

The nasal cavity is an important ventilation organ of the human body, and the anatomical structure mainly comprises vestibule and inherent nasal cavity. The nasal cavity is internally provided with important anatomical structures such as an olfactory region, an upper middle turbinate, a lower turbinate and the like, mucous membranes are attached to the surfaces of the important anatomical structures, ciliated epithelium secretion mucus is attached to the surfaces of the mucous membranes, and the secretion mucus flows from the front to the rear and lower oropharyngeal parts slowly and dynamically, so that the aims of adsorbing dust and moistening and warming inhalation air are fulfilled. There are abundant capillary networks and olfactory nerve cells under the mucosa that can be directly connected to the center. The characteristics of the nasal anatomy structure enable the drugs of analgesia, sedation and the like to be directly contacted with the nasal mucosa through nasal administration and permeate into the central nerve and capillary network to take effect rapidly, thereby avoiding the complex dangerous process of intravenous injection.

At present, the dosage forms for nasal administration for systemic administration mainly include spray dosage forms, instilled liquid and gel dosage forms. The mechanism acting on the whole body is that liquid medicine at the nasal vestibule position is sprayed or dripped to mucous membrane surfaces of nasal concha, olfactory region and other parts for adhesion, and then is uniformly distributed along with slow flow of mucous in the oropharynx direction and permeates into internal environments such as nerve vessels and the like under the nasal concha mucous membrane to play the drug effect. In recent years, many patents are designed for nasal administration, and manufacturers at home and abroad produce many products such as sprays and drops for nasal administration, such as patents, and for example, patent nos. CN107995873A and CN110448553A disclose a spray dispenser for nasal administration and a method for preparing drops, respectively.

However, the current analgesic products and medicaments administered nasally are not suitable for emergency treatment and use in the field of war wounds, mainly for the following reasons:

1. at present, all products are designed by integrating a medicine storage bottle and an atomizing spray head and are disposable, one bottle can only be used by one patient repeatedly, and each wounded person in a large number of wounded persons in an emergency site only needs to be used once, so that the integrated design and use can cause high cost and waste or can not meet the site dosage.

2. At present, most of products spray high-concentration liquid medicine to the surface of nasal mucosa in a spray form and then permeate into nervous system and capillaries to play a role, but the products aim at patients with clean nasal cavities at ordinary times. And a large amount of dust and other substances are inevitably attached to the nasal mucosa surface of the wounded in the disaster and battlefield knock site, so that the attachment and the permeation of the medicine into the internal environment of the body to play a role are greatly influenced, the effect is weakened, the onset time of the medicine is delayed, and the difficulty of site treatment is increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a go on for solving above-mentioned problem, provide a first aid and wash ware of dosing with disposable intranasal, can fill in nasal vestibule opening part and face to the mucous membrane area of inherent nasal cavity, spray through the outer tube and wash atomizing agent of medicine such as nasal mucosa surface dust is analgesia calmed through built-in spraying tube core blowout behind the clean nasal mucosa of normal saline for the nasal mucosa, rapid onset after attaching to the nasal mucosa surface after the cleanness. Can adorn many people in the medicine storage device, can with a plurality of the utility model provides a first aid is with disposable intranasal washing ware of dosing links to each other and reaches the saving and make things convenient for first-aid staff to carry the purpose. In order to achieve the above object, the present invention provides the following technical solutions:

< Structure I >

The utility model provides a disposable intranasal washs ware of dosing for first aid has following technical characteristic: comprises a conical body, the interior of the conical body is hollow, the top end of the conical body is opened, and the lower end part of the side wall is provided with at least one notch guide groove; one end of the cleaning conduit is arranged at the opening at the top end of the conical body, and the other end of the cleaning conduit extends out of the bottom end of the conical body and is provided with an injector interface; one end of the spray administration catheter is arranged at the center of the top opening of the conical body, and the other end of the spray administration catheter extends out of the bottom end of the conical body and is provided with a spray guide interface.

In this embodiment, the shape of the tapered body matches the internal structure of the nasal vestibule, and the tapered body can be directly placed into the nasal vestibule with the open end facing the front of the nasal concha region of the nasal cavity.

Further, the utility model provides an in the disposable intranasal washs ware of dosing for first aid, toper body top portion is provided with the scale mark, indicates to the degree of depth that the toper body inserted the nasal cavity. The inner diameter of the cleaning catheter is 2-3 mm, and the inner diameter of the spraying administration catheter is 1 mm.

Further, in the utility model provides an in the disposable intranasal washs ware of dosing for first aid, the notch guide way is two, and the symmetry sets up on the toper body respectively, and every notch guide way length is 2/3 ~ 3/4 of toper body generating line length, and the radian is 20 ~ 30. When the top end part of the conical body is inserted into the nasal cavity, the top end part of the notch guide groove also extends into the nasal cavity, and the drainage of cleaning liquid in the nasal cavity is realized.

Further, the utility model provides an in the disposable intranasal washs ware of dosing for first aid, toper body top end opening part is provided with one heart and washs the joint and dose the joint, washs and connects to be located the top end opening center, doses to connect to be located and washs the joint periphery, through many connecting rods with it connects fixed connection to wash.

Further, the utility model provides an in the disposable intranasal washs ware of dosing for first aid, the washing joint is the S-shaped, and the tip part is parallel with the joint of dosing, and middle bent part is provided with the through hole that lets the spraying pipe of dosing seal pass, tail end part and washing pipe sealing connection. The S-shaped design and the design that the administration catheter penetrates through the cleaning head in a sealing mode are both used for limiting the pressure sprayed by the cleaning liquid during buffering pushing and injecting cleaning, and the too high water flow impact injection pressure can be buffered, so that the nasal mucosa is prevented from being damaged, and the nasal mucosa is prevented from being damaged by the high-pressure cleaning liquid caused by the fact that operators in emergency sites are nervous and excessively exert force.

Furthermore, in the disposable nasal cleaning administration device for emergency treatment provided by the utility model, the cleaning catheter and the spray administration catheter are integrally formed; the outer diameter of the cleaning conduit is the same as the inner diameter of the top opening of the conical body and is directly arranged in the top opening; the head end part of the spray administration catheter passes through the cleaning catheter in a sealing way and is connected with the cleaning catheter through an annular connector.

Further, the utility model provides an in the disposable intranasal washs ware of dosing for the first aid, the bottom surface side of toper body is provided with washs the pipe draw-in groove, and the pipe is given in the spraying stretches out from the mid portion of toper body. The injector interface is conical, and the spray guide interface is hollow cylindrical.

Further, the utility model provides an in the disposable intranasal washs ware of dosing for the first aid, the toper body adopts silica gel or rubber to make, realizes that the not damaged fills in wounded's nasal vestibule.

< Structure two >

Further, the utility model also provides a first aid is with disposable intranasal washing external member of dosing has such technical characteristic: comprises a disposable nasal cleaning administration device for emergency treatment, as the structure I indicates; the opening end of the cleaning fluid drainage bag corresponds to the notch guide groove on the conical body, and a connecting tongue capable of being installed on the notch guide groove is arranged on the cleaning fluid drainage bag. Preferably, the connecting tongue is mounted on the inner side surface of the protrusion of the recess guide groove, and the adhesive is disposed thereon.

The cleaning solution drainage bag is used for containing cleaning solution for the nasal cavity. Before cleaning the nasal cavity, the opening end is sleeved on the bottom end part of the notch guide groove, and the position is fixed by the adhesive on the connecting tongue. The utility model discloses in, receive the application restriction, washing liquid drainage bag is unnecessary, because under emergency such as emergency, calamity and battlefield knockings scene, need not to consider the condition that the wounded's clothes can be made dirty by the washing liquid, the nasal cavity washing liquid can directly flow through notch guide way. But when the device of the utility model is used for clinical treatment of nasal cavity diseases, if the operations such as local medicine application in nasal cavity and operation cleaning and disinfection are needed, then the cleaning liquid drainage bag is needed to be applied, and the clothes of patients are prevented from being dirtied.

Action and effect of the utility model

The utility model provides a disposable intranasal washs ware of dosing and external member of dosing for first aid has following technological effect:

at first, at rescue scenes such as calamity, war injury first aid, the utility model provides a device can realize the nasal cavity and wash and the nasal continuity action of dosing, once only accomplish through washing the pipe and wash after the nasal mucosa can directly give the tranquilization medicine of easing pain through spraying the pipe nasal cavity of dosing, has effectively avoided foreign matter such as nasal mucosa surface adhesion dust to the absorptive influence of medicine adhesion, and the effect of dosing is more reliable, does not need the disinfection to look for complicated dangerous steps such as vein blood vessel in addition, and is more practical feasible in rescue places outside the hospital.

Secondly, wash pipe and spraying pipe of dosing and be provided with injection interface and spraying guide interface respectively, can satisfy all intranasal modes of dosing simultaneously, the blank that does not satisfy multiple route of dosing products such as spraying, injection drip and spill and paint simultaneously on having remedied at present market, when salvaging, the professional only needs to take a bottle of large capacity liquid medicine just can rescue multiple wounded simultaneously, practice thrift treatment cost and conveniently carry, the storage medicine and the shower nozzle integrated design of dosing of mainstream on having overcome the market at present, the use object is that single patient oneself is fixed, use expensive and be unfavorable for the defect that the large batch wounded of scene rescue used.

Thirdly, the utility model discloses not only be used for with analgesia and calm etc. whole body medicine purpose, owing to have spraying and injection interface and drainage notch design, also can satisfy needs such as local medicine of using medicine in the nasal cavity and operation cleaning and disinfecting when clinical specialist is used for treating nasal cavity illness.

Drawings

Fig. 1 is a schematic structural diagram of an appearance of a disposable nasal washing administration kit for emergency treatment according to a first embodiment of the present invention;

fig. 2 is a schematic sectional structure view of a disposable nasal cleaning administration device for emergency treatment according to a first embodiment of the present invention;

fig. 3 is a schematic sectional view of a disposable nasal washing and administering device for emergency treatment according to a second embodiment of the present invention.

Detailed Description

The present invention will be described in detail with reference to the following embodiments and drawings. The following examples should not be construed, however, as limiting the scope of the invention.

Example one

As shown in fig. 1, the disposable nasal wash administration set 100 for emergency use in the present embodiment includes a disposable nasal wash administration set 10 for emergency use and a disposable cleaning solution drainage bag 20 which can be used in cooperation therewith.

As shown in fig. 2, the disposable nasal wash applicator 10 for emergency use includes a tapered body 11, a wash adapter 12, an applicator adapter 13, a wash conduit 14, and a spray applicator conduit 15.

The shape of the conical body 11 is matched with the internal structure of the nasal vestibule, the conical body can be directly placed into the nasal vestibule, the internal part of the conical body is hollow, the top end of the conical body is opened, the conical body is opposite to the front part of a turbinate area of a natural nasal cavity area and is made of silica gel or rubber, and the conical body can be plugged into the nasal vestibule of a wounded person without damage. Two notch guide grooves 111 are symmetrically arranged on the lower end part of the side wall of the conical body 11, and the upper end part is provided with a scale mark 112 for indicating the depth of the conical body inserted into the nasal cavity. The length of each notch guide groove 111 is 2/3-3/4 of the length of a generatrix of the conical body, the radian is 20-30 degrees, and after the top end part of the conical body is inserted into the nasal cavity, the top end part of each notch guide groove also extends into the nasal cavity, so that the drainage of cleaning liquid in the nasal cavity is realized. In the embodiment, the length of the conical body is 5-7 cm, the inner diameter of the cleaning catheter is 2-2.5 mm, and the inner diameter of the spray administration catheter is 1 mm.

Wash and connect 12 and the joint 13 of dosing is concentric to be set up at toper body top opening department, and the joint 13 of dosing is located top opening center, washs and connects 12 periphery in the joint 13 of dosing, and the joint 13 of dosing passes through many connecting rods 16 and washs joint 12 fixed connection.

The cleaning conduit 14 and the spray administration conduit 15 are fixedly mounted at the head ends thereof on the cleaning joint 12 and the administration joint 13, respectively, and the tail ends thereof extend out from the bottom of the tapered body 11. The tail end of the cleaning catheter 14 is provided with an injector interface 141 which can be connected with an injector containing normal saline for washing the nasal cavity, and the water for washing is injected into the nasal cavity for washing; the tail end of the spray administration catheter 15 is provided with a spray guide interface 151 which is hermetically connected with the spray type medicine storage device and used for guiding the spray liquid medicine to enter the nasal cavity. In this embodiment, the syringe port 141 is in the form of a bell mouth, the spray guide port 151 is in the form of a hollow cylinder, and a seal ring is provided therein and can be sealingly connected to the administration head of the spray administration device.

In order to achieve a clear distinction between the cleaning conduit 14 and the aerosol administration conduit 15, the cleaning conduit 14 extends from the side end of the conical body 11, and the aerosol administration conduit 15 extends from a middle position of the conical body 11.

In order to achieve the above object, in this embodiment, the cleaning joint 12 is S-shaped, the head end portion is parallel to the administration joint 13, the middle bent portion is provided with a through hole for the spray administration tube 15 to pass through, and the tail end portion is connected to the head end of the cleaning tube 14 in a sealing manner. The tail end part of the cleaning conduit 14 is fixedly arranged on the conical body 11 through a clamping groove at the bottom end of the conical body 11 or through an adhesion mode.

The utility model discloses first aid is with disposable intranasal washs ware of dosing 10 can design different models and match different nasal cavity size crowds for scene use principles such as calamity, war injury first aid are as follows:

after a professional medical first-aid worker inserts the top end of the conical body 11 into the nasal vestibule of the wounded to a proper depth, and a patient does not have obvious discomfort, the injector with pumped physiological saline is connected with the injector interface 141 at the tail end of the cleaning conduit 14, a small amount of physiological saline is slowly and gently injected, and after the physiological saline flows out from the opening at the top end, dust and the like on the surfaces of mucous membrane areas at positions such as a sniffing area and an upper turbinate and the like are cleaned and flow out along the notch guide groove 111 on the conical body 11, so that the color judgment of the cleaning liquid and the pollution or damage condition in the nasal cavity can be observed conveniently; after repeated cleaning is carried out for a plurality of times to confirm that the medicine is completely allowed to be administered, a liquid medicine outlet on the medicine storage bottle of the sprayed medicine is connected with the spray guide interface 2, the spraying device is triggered by pressing down for one time, then the air in the pipeline is discharged, the spraying device is quickly pressed down for the second time, the medicine with the preset dosage is accurately sprayed onto the surfaces of the sniffing area and the turbinate area, along with the flowing of mucus on the clean mucous membrane surface, the liquid medicine is uniformly distributed on the mucous membrane surface of the inherent nasal cavity, and permeates nerves and capillary blood vessels below the mucous membrane surface within about 10 minutes to play the drug effect.

After pressing the spraying, the spraying liquid medicine can get into spraying pipe 15 of dosing under the high pressure effect, spraying pipe 15 pipe diameter is fine can guarantee that the spraying liquid medicine flows to the top of toper body at a high speed under the pressure effect and goes out the medicine mouth department, the velocity of flow difference of a small amount of liquid medicine and surrounding air after spouting of medicine mouth department at a high speed has caused pressure imbalance, the liquid medicine is dispersed rapidly into the mist medicine liquid drop evenly distributed to apart from the nasal vestibule nearer on the inherent nasal cavity, in, mucous membrane surfaces such as inferior turbinate and smelling the district, and along with turbinate mucociliary motion rapidly evenly distributed to whole mucous membrane surface and permeate the submucosal capillary and nerve simultaneously play the pharmacodynamics.

According to the professional scientific research, the whole body analgesic effect reaches the peak value about 15 minutes after the healthy adults spray 0.1 ml of the analgesic drug. Because part of the liquid medicine directly enters the center through nerve cells under the mucous membrane, the blood brain barrier step which is necessary for intravenous administration is avoided to directly play a role, the administration mode is even faster than the intramuscular and intravenous injection speed for the central analgesic and sedative drug, the fussy steps of disinfection, venipuncture and the like are also avoided, the time is greatly saved, and the application of the liquid medicine by professional medical care personnel in disaster and war wound sites is very facilitated.

According to fig. 1, the cleaning solution drainage bag 20 is transparent and comprises a drainage bag body 21 and a connecting tongue 22. The opening end of the drainage bag body 21 corresponds to the bottom end of the notch guide groove 111, the connecting tongue 22 is arranged on the opening end of the drainage bag body 21, the connecting tongue is arranged on the convex inner side surface of the notch guide groove, and the adhesive 221 is arranged on the connecting tongue.

Therefore, the utility model discloses a when the product is packed, the first aid is with disposable intranasal washing ware of dosing 10 can pack alone for calamity and the on-the-spot first aid of war wound are used, also can make up the packing with washing liquid drainage bag 20, and when being used for clinical treatment nasal cavity illness, the local medicine and the operation cleaning and disinfecting of nasal cavity.

Example two

In the second embodiment, the same components as those in the first embodiment are denoted by the same reference numerals, and the same description thereof is omitted.

Referring to fig. 3, the present embodiment is different from the first embodiment in the structure of the disposable nasal wash applicator for emergency use. The disposable nasal wash applicator 30 for emergency use includes a tapered body 11, a wash conduit 32, and a spray delivery conduit 33.

The cleaning conduit 32 and the spray administration conduit 33 are integrally formed; the cleaning catheter 32 has the same outer diameter as the inner diameter of the top end opening of the tapered body and is directly fitted into the top end opening, and the tip end portion of the aerosol administration catheter 33 is sealingly passed through the cleaning catheter. In order to enhance the connection stability between the two pipes, the two pipes are connected through an annular connector.

The tail end of the cleaning catheter 32 is also provided with an injector interface which can be connected with an injector containing normal saline for washing the nasal cavity, and the water for washing is injected into the nasal cavity for washing; the tail end of the spray administration catheter 33 is provided with a spray guide interface which is hermetically connected with the spray type medicine storage device and used for guiding the spray liquid medicine to enter the nasal cavity. The injector interface is also in a horn mouth shape, the spray guide interface is also in a hollow cylinder shape, and a sealing ring is arranged in the injector interface and can be connected with a dosing head of the spray type dosing device in a sealing way.

As in the first embodiment, the cleaning tube 32 extends from the side end of the tapered body 11, and the aerosol delivery tube 33 extends from the middle of the tapered body 11. The tail end of the cleaning conduit 32 is fixedly mounted on the tapered body 11 through a slot at the bottom end of the tapered body 11 or through an adhesive manner.

The device in the utility model also can be used to give the liquid medicine of non-spraying type, only need directly continue to be used for spraying the medicine effect through rinsing the pipe washing back simply.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A disposable nasal cleaning applicator for emergency use, comprising:

a tapered body which is hollow inside and open at the top end, and at least one notch guide groove is formed on the lower end part of the side wall;

one end of the cleaning conduit is arranged at the opening at the top end of the conical body, and the other end of the cleaning conduit extends out of the bottom end of the conical body and is provided with an injector interface;

one end of the spray administration catheter is installed at the center of the top opening of the conical body, and the other end of the spray administration catheter extends out of the bottom end of the conical body and is provided with a spray guide interface.

2. A disposable nasal wash applicator for emergency use according to claim 1, wherein:

wherein, the top end part of the conical body is provided with scale marks.

3. A disposable nasal wash applicator for emergency use according to claim 1, wherein:

the two notch guide grooves are symmetrically arranged on the conical body respectively, the length of each notch guide groove is 2/3-3/4 of the length of a bus of the conical body, and the radian is 20-30 degrees.

4. A disposable nasal wash applicator for emergency use according to claim 1, wherein:

the top end opening of the conical body is concentrically provided with a cleaning joint and a dosing joint, the dosing joint is located in the center of the top end opening, the cleaning joint is located on the periphery of the dosing joint, and the dosing joint is fixedly connected with the dosing joint through a plurality of connecting rods.

5. A disposable nasal wash applicator for emergency use according to claim 4, wherein:

the cleaning joint is S-shaped, the head end part is parallel to the administration joint, the middle bending part is provided with a through hole for the spray administration catheter to pass through in a sealing way, and the tail end part is connected with the cleaning catheter in a sealing way.

6. A disposable nasal wash applicator for emergency use according to claim 1, wherein:

wherein the cleaning catheter and the spray administration catheter are integrally formed; the outer diameter of the cleaning conduit is the same as the inner diameter of the top end opening of the conical body, and the cleaning conduit is directly arranged in the top end opening; the head end part of the spray administration catheter penetrates through the cleaning catheter in a sealing manner and is connected with the cleaning catheter through an annular connector.

7. A disposable nasal wash applicator for emergency use according to claim 1, wherein:

wherein, a cleaning catheter clamping groove is arranged at the bottom side end of the conical body, the spray administration catheter extends out from the middle part of the conical body,

the injector interface is conical, and the spray guide interface is hollow cylindrical.

8. A disposable nasal wash applicator for emergency use according to claim 1, wherein:

wherein, the toper body adopts silica gel or rubber to make.

9. A disposable nasal wash administration kit for emergency use, comprising:

a disposable nasal wash applicator for emergency use according to any one of claims 1 to 8;

and the opening end of the cleaning fluid drainage bag corresponds to the notch guide groove on the conical body of the disposable nasal cleaning administration device for emergency treatment, and a connecting tongue capable of being installed on the notch guide groove is arranged on the cleaning fluid drainage bag.

10. A disposable nasal wash administration kit for emergency use according to claim 9, wherein:

wherein, the connecting tongue is arranged on the inner side surface of the protrusion of the notch guide groove, and is provided with adhesive.