CN211410636U

CN211410636U - Ear-hanging type nasal cavity drug administration device

Info

Publication number: CN211410636U
Application number: CN201921065178.9U
Authority: CN
Inventors: 钟磊
Original assignee: Zigong Fourth Peoples Hospital Zigong Emergency Center
Current assignee: Zigong Fourth Peoples Hospital Zigong Emergency Center
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-09-04
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses an ear-hung nasal cavity drug delivery device, which comprises a drug cavity and an ear hanger, wherein the drug cavity has an open tubular structure at one end, a rubber sealing cover is arranged on the opening of the drug cavity, the closed end of the drug cavity is connected with a drug delivery head through a PE hose, a medical infusion regulator is arranged on the PE hose, the drug delivery head has a hollow conical structure, the planar end of the drug delivery head is connected with the PE hose, and the sharp end of the drug delivery head is provided with a drug delivery port; the ear hanger comprises a clamping connection clamping block of the medicine cavity and an open annular hanger body connected to the clamping block and used for hanging the ear. The utility model discloses simple structure, the patient can be dressed by oneself and carry out simple operation, can keep dosing at the uniform velocity to the nasal cavity, very big improvement the drug effect, reduced the side effect of using medicine and improper operation to saved a large amount of nursing work load and intensity, avoided consumeing to nursing manpower resources.

Description

Ear-hanging type nasal cavity drug administration device

Technical Field

The utility model relates to the field of medical equipment, especially, relate to an ear-hanging nasal cavity device of dosing.

Background

The conventional nasal cavity operation usually needs subsequent treatments and nursing such as hemostasis and analgesia, gauze or hemostatic sponge is usually filled in the nasal cavity of a patient, and for the analgesia method under the condition, the solution is usually intravenous injection of analgesic drugs, but the effect is not good due to dosage, and if the expected analgesia effect needs to be achieved, the injection dosage is inevitably increased, so that the patient brings extra risks endangering life and health. The analgesia method of directly administering the medicine to the nasal cavity is also adopted at present, such as a thin tube dripping method and a spraying method, no matter a medicine delivery tube connected with an injector enters the nasal cavity of a patient to directly inject the affected part, or an atomizing device is adopted to spray the medicine, and the following defects exist in the use and the operation:

1. it is not suitable for the condition that the nasal cavity is already filled with gauze or hemostatic sponge;

2. the traditional administration mode usually adopts a mode of hanging on a human body, so that a patient is very inconvenient to move and the administration treatment effect is easily influenced;

3. the position of the drug delivery pipe for drug delivery is not easy to be fixed, and the drug or the drug pipe is easy to enter the lung, respiratory tract or other parts with rich blood vessels of a patient by mistake;

4. medical care personnel are required to continuously and manually administer the medicine, so that great consumption and waste of human resources are caused.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the prior art, the utility model provides an ear-hanging nasal cavity device of dosing, its simple structure, convenient to use can keep dosing at the uniform velocity to the nasal cavity, when guaranteeing the drug effect, has reduced the side effect of using medicine and improper operation to save a large amount of nursing work load and intensity, avoid consumeing to nursing manpower resources.

In order to achieve the above object, the utility model adopts the following technical scheme:

an ear-hanging type nasal cavity drug delivery device comprises a drug cavity and an ear-hanging, wherein the drug cavity is a tubular structure with an opening at one end, the drug cavity is a hose made of PVC transparent material, a rubber sealing cover is arranged on the opening of the drug cavity, the rubber sealing cover has the same structure as the medical rubber bottle cover on the ampoule bottle, the closed end of the medicine cavity is connected with a medicine feeding head through a PE hose, the PE hose is provided with the medical transfusion regulator, so that the medicine feeding speed and the medicine feeding dosage can be conveniently adjusted by shifting the regulating wheel up and down, the process is easy to realize, the cost is low, and the medical transfusion regulator is suitable for the disposable use requirement, the medical transfusion regulator is fixedly connected with one end of the PE hose close to the medicine cavity, the medicine feeding head is of a hollow conical structure, the plane end of the administration head is connected with the PE hose, and the sharp end of the administration head is provided with an administration port; the ear hanger comprises a clamping connection clamping block of the medicine cavity and an open annular hanger body connected to the clamping block and used for hanging the ear.

The utility model discloses a wearing mode of supra-aural for the device of dosing is whole to be close to the nasal cavity more, and need not to adopt handheld or hanging mode, set up the medical infusion regulator of adjustable input speed on the PE hose, make the speed of dosing can keep for at the uniform velocity, give the medicine head for coniform in addition, can puncture into tamponade such as gauze or hemostasis sponge, and the liquid medicine infiltration that flows through the mouth of dosing of point sharp portion, tamponade such as flooding gauze or hemostasis sponge, the analgesia of nasal cavity mucous membrane performance medicine through tamponade full contact, treatment and drug effect can be guaranteed. The utility model discloses set up the opening at the top of medicine cavity, and sealing connection rubber seal lid on the opening, when pouring into the liquid medicine into medicine cavity, at first prepare the liquid medicine through medical syringe by medical personnel, the liquid medicine is prepared and is accomplished, pass rubber seal lid with the syringe needle of syringe, pour into the liquid medicine into medicine cavity, also pour into a certain amount of air into medicine cavity simultaneously (the injection volume of air is controlled, when the liquid medicine in medicine cavity is whole to be discharged, pressure in medicine cavity still slightly is greater than atmospheric pressure and is advisable), make the pressure increase in medicine cavity, impel the discharge of the liquid medicine in medicine cavity, can adjust the speed of liquid medicine output through medical infusion regulator, in addition, the clearance between the inside tamponade such as gauze or hemostatic sponge has formed the structure of similar capillary, can play absorbent effect to the liquid medicine, when the pressure in medicine cavity reduces, can promote the discharge of the liquid medicine in the medicine cavity.

The utility model discloses simple structure, easily operation and wholeness are strong, and the patient can be dressed by oneself and carry out simple operation, can keep dosing at the uniform velocity to the nasal cavity, and the medicine permeates the affected part through the direct even slowly-releasing of this device of dosing, very big improvement the drug effect, reduced the side effect of using medicine and improper operation to saved a large amount of nursing work load and intensity, avoided consumeing to nursing manpower resources.

Preferably, a liquid outlet hole penetrating through the side wall of the medicine feeding head is formed in the side wall of the medicine feeding head, and a sponge layer is arranged on the outer surface of the medicine feeding head.

The liquid medicine gets into the inner chamber of giving the medicine head, and the play liquid hole that evenly arranges flows on the lateral wall of self-administration medicine head to steep outside cladding sponge layer, the liquid medicine oozes to the affected part slowly through the sponge layer that contacts with nasal cavity mucous membrane, thereby reaches the purpose of evenly dosing to the affected part, is applicable to the treatment of the nasal cavity disease of non-postoperative more.

Preferably, the inner surface of the administration head is provided with a filtering layer, the filtering layer has 200 meshes, the slow release effect on administration can be realized, and the inner cavity of the administration head can be protected from the invasion of secretion in the nasal cavity.

Preferably, be equipped with the earplug on the lateral wall of medicine cavity, further improved the wearing effect of device of dosing, supplementary ear-hang fixes the medicine cavity, improves the whole steadiness of dressing of medicine cavity.

Preferably, the clamping block is in a major arc shape, the central angle of the clamping block is 210 degrees, the medicine cavity is conveniently mounted on the clamping block, and the clamping block can stably clamp the medicine cavity.

Preferably, the outer side wall of the medicine cavity is circumferentially provided with a clamping groove matched with the clamping block, so that the traditional Chinese medicine cavity can be effectively prevented from sliding off in the using process.

Preferably, one end of the PE hose, which is far away from the medicine cavity, is connected with two branch pipes through a medical three-way valve, and one ends of the two branch pipes, which are far away from the PE hose, are respectively connected with the medicine feeding head.

The PE hose is connected with the two medicine feeding heads, the nasal cavity analgesia system is suitable for cases in which treatment and analgesia are needed to be carried out on two nasal cavities, and a medical three-way valve is arranged at the junction of the PE hose and the two branch pipes, so that flexible adjustment and switching of medicine feeding of the two branch pipes according to treatment requirements are facilitated.

The utility model has the advantages that:

1. the utility model discloses a wearing mode of supra-aural for the device of dosing is whole to be close to the nasal cavity more, and need not to adopt handheld or hanging mode, set up the medical infusion regulator of adjustable input speed on the PE hose, make the speed of dosing can keep for at the uniform velocity, give the medicine head for coniform in addition, can puncture into tamponade such as gauze or hemostasis sponge, and the liquid medicine infiltration that flows through the mouth of dosing of point sharp portion, tamponade such as flooding gauze or hemostasis sponge, the analgesia of nasal cavity mucous membrane performance medicine through tamponade full contact, treatment and drug effect can be guaranteed.

2. The utility model discloses simple structure, easily operation and wholeness are strong, and the patient can be dressed by oneself and carry out simple operation, can keep dosing at the uniform velocity to the nasal cavity, and the medicine permeates the affected part through the direct even slowly-releasing of this device of dosing, very big improvement the drug effect, reduced the side effect of using medicine and improper operation to saved a large amount of nursing work load and intensity, avoided consumeing to nursing manpower resources.

3. The liquid medicine gets into the inner chamber of giving the medicine head, and the play liquid hole that evenly arranges flows on the lateral wall of self-administration medicine head to steep outside cladding sponge layer, the liquid medicine oozes to the affected part slowly through the sponge layer that contacts with nasal cavity mucous membrane, thereby reaches the purpose of evenly dosing to the affected part, is applicable to the treatment of the nasal cavity disease of non-postoperative more.

4. The inner surface of the administration head is provided with a filtering layer, the mesh number of the filtering layer is 200, the filtering layer can play a role of slow release for administration, and can protect the inner cavity of the administration head from being invaded by secretion in the nasal cavity.

5. Be equipped with the earplug on the lateral wall of medicine cavity, further improved the wearing effect of device of dosing, supplementary ear-hang fixes the medicine cavity, improves the whole steadiness of dressing of medicine cavity.

6. The clamping block is in a major arc shape, the central angle of the clamping block is 210 degrees, the medicine cavity is conveniently installed on the clamping block, and the clamping block can have a stable clamping effect on the medicine cavity.

7. The outer side wall of the medicine cavity is provided with a clamping groove matched with the clamping block along the circumferential direction, so that the traditional Chinese medicine cavity can be effectively prevented from sliding down in the using process.

8. The PE hose is connected with the two medicine feeding heads, the nasal cavity analgesia system is suitable for cases in which treatment and analgesia are needed to be carried out on two nasal cavities, and a medical three-way valve is arranged at the junction of the PE hose and the two branch pipes, so that flexible adjustment and switching of medicine feeding of the two branch pipes according to treatment requirements are facilitated.

Drawings

FIG. 1 is a first side view of an ear-hung nasal drug delivery device according to an embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure at A in FIG. 1;

FIG. 3 is a second side view of the ear-hung nasal drug delivery device according to the embodiment of the present invention;

FIG. 4 is a schematic view of the internal structure at B in FIG. 3;

FIG. 5 is a first front view of an ear-hung nasal drug delivery device according to an embodiment of the present invention;

fig. 6 is a cross-sectional view of the drug cavity according to an embodiment of the present invention;

FIG. 7 is a third side view of an ear-hung nasal drug delivery device according to an embodiment of the present invention;

fig. 8 is a second front view of the ear-hung nasal drug delivery device according to the embodiment of the present invention.

Description of reference numerals:

1. a medicine cavity; 101. a rubber sealing cover; 102. a card slot; 2. ear hanging; 201. a hanging body; 202. a clamping block; 3. a medical infusion regulator; 4. a PE hose; 401. a medical three-way valve; 402. a branch pipe; 5. a dosing head; 501. an administration port; 502. a liquid outlet hole; 503. a sponge layer; 6. an earplug; 7. a medical needle; 8. a miniature air pump.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Examples

As shown in fig. 1 and 2, an ear-hung nasal cavity drug delivery device comprises a drug cavity 1 and an ear hanger 2, wherein the drug cavity 1 has an open tubular structure at one end, the drug cavity 1 is a hose made of PVC transparent material, a rubber sealing cover 101 is arranged on the opening of the drug cavity 1, the rubber sealing cover 101 has the same structure as a medical rubber bottle cap on an ampoule bottle, the closed end of the drug cavity 1 is connected with a drug delivery head 5 through a PE hose 4, a medical infusion regulator 3 is arranged on the PE hose 4, so that the drug delivery speed and dose can be conveniently adjusted by shifting an adjusting wheel up and down, the process is easy to realize, the cost is low, the medical infusion regulator 3 is suitable for the disposable use requirement, the medical infusion regulator 3 is fixedly connected to one end of the PE hose 4 close to the drug cavity 1, the drug delivery head 5 has a hollow conical structure, and the planar end of the drug delivery head 5 is connected with the PE hose 4, the sharp end of the medicine feeding head 5 is provided with a medicine feeding port 501; the ear hook 2 comprises a clamping block 202 for clamping the medicine cavity 1 and an open-ring-shaped hook body 201 connected to the clamping block 202 and used for hanging the ear.

The utility model discloses a wearing mode of 2 formulas of ear-hang, make the device of dosing wholly be close to the nasal cavity more, and need not to adopt handheld or the mode of hanging, set up adjustable input speed's medical infusion regulator 3 on PE hose 4, make the speed of dosing can keep for at the uniform velocity, give medicine head 5 for coniform in addition, can puncture into tamponade such as gauze or hemostasis sponge, and the liquid medicine infiltration that flows through the mouth 501 of dosing of sharp portion, tamponade such as flooding gauze or hemostasis sponge, the analgesia of nasal cavity mucous membrane performance medicine through tamponade full contact, treatment and drug effect can be guaranteed. The utility model discloses set up the opening at the top of medicine cavity 1, and sealing connection rubber sealing lid 101 on the opening, when pouring into liquid medicine into medicine cavity 1, at first prepare the liquid medicine through medical syringe by medical personnel, the liquid medicine is prepared and is accomplished, pass rubber sealing lid 101 with the syringe needle of syringe, pour into the liquid medicine into medicine cavity 1, also pour into a certain amount of air into medicine cavity 1 simultaneously (the injection volume of air is controlled at, when the liquid medicine in medicine cavity 1 is whole to be discharged, the pressure in medicine cavity 1 still slightly is greater than atmospheric pressure and is advisable), make the pressure increase in medicine cavity 1, promote the discharge of liquid medicine in medicine cavity 1, can adjust the speed of liquid medicine output through medical infusion regulator 3, in addition, the clearance between the stuffings such as gauze or hemostatic sponge inside has formed the structure of similar capillary, can play absorbent effect to the liquid medicine, when the pressure in medicine cavity 1 reduces, can promote the discharge of the liquid medicine in the medicine cavity 1, simultaneously, for guaranteeing the effective discharge of liquid medicine, can be by medical personnel or patient oneself at intervals, inject the air into medicine cavity 1 through the syringe, guarantee to have the pressure-fired all the time in the medicine cavity 1.

In one embodiment, as shown in fig. 3 and 4, a liquid outlet hole 502 penetrating through the side wall of the administration head 5 is formed on the side wall of the administration head 5, and a sponge layer 503 is arranged on the outer surface of the administration head 5.

The liquid medicine gets into the inner chamber of giving medicine head 5, and the play liquid hole 502 that evenly arranges flows on the lateral wall of giving medicine head 5 to steep outside cladding sponge layer 503, the liquid medicine oozes to the affected part slowly through the sponge layer 503 that contacts with the nasal cavity mucous membrane, thereby reaches the purpose of evenly dosing to the affected part, is applicable to the treatment of the nasal cavity disease of non-postoperative more.

In one embodiment, the inner surface of the administration head 5 is provided with a filtering layer, the filtering layer has a mesh number of 200, can play a role of slow release for administration, and can protect the inner cavity of the administration head 5 from the invasion of secretion in the nasal cavity.

In one embodiment, as shown in fig. 5, the outer side wall of the medicine cavity 1 is provided with the ear plug 6, so that the wearing effect of the medicine feeding device is further improved, the auxiliary ear hook 2 fixes the medicine cavity 1, and the overall wearing stability of the medicine cavity 1 is improved.

In one embodiment, as shown in fig. 1, the fixture 202 is a circular arc, and the central angle of the fixture 202 is 210 °, which not only facilitates the installation of the drug cavity 1 on the fixture 202, but also enables the fixture 202 to have a stable clamping effect on the drug cavity 1.

In one embodiment, as shown in fig. 6, the outer sidewall of the cavity 1 is provided with a slot 102 along the circumference thereof, which is engaged with the latch 202, so as to effectively prevent the cavity 1 from slipping off during use.

In one embodiment, as shown in fig. 7, two branch pipes 402 are connected to one end of the PE hose 4 away from the drug cavity 1 through a medical three-way valve 401, and one end of each branch pipe 402 away from the PE hose 4 is connected to one of the drug delivery heads 5.

The PE hose 4 is connected with the two medicine feeding heads 5, the nasal cavity analgesia system is suitable for cases in which two nasal cavities need to be treated and analgesia, and a medical three-way valve 401 is arranged at the junction of the PE hose 4 and the two branch pipes 402, so that flexible adjustment and switching of medicine feeding of the two branch pipes can be facilitated according to treatment requirements.

In one embodiment, as shown in fig. 7, the administration head 5 is a medical needle 7, the interface of the administration head is detachably connected with the PE hose 4, and the needle point at the front end of the medical needle 7 can be used to pierce the gauze or hemostatic sponge filled in the nasal cavity, so that the gauze or hemostatic sponge filled in the nasal cavity can be soaked when the liquid medicine is output from the needle point, and the medicine effect can be exerted by directly acting on the nasal mucosa through the filler soaked with the liquid medicine.

In one embodiment, as shown in fig. 8, the medicine cavity 1 is made of rigid plastic material, in order to ensure effective discharge of the liquid medicine in the medicine cavity 1, a micro air pump 8 is fixedly installed on the outer side wall of the medicine cavity 1, the micro air pump 8 can be selected from a D35 series or a D50 series micro air pump produced by Dunhain technologies, the air suction port of the micro air pump 8 is vacant, the air outlet extends into the medicine cavity through a rubber sealing cover 101 through a connecting pipe, the micro air pump 8 is supplied with power by a self-contained storage battery, and the adjustment of the atmospheric flow is micro, so that micro positive pressure is always kept in the medicine cavity 1, the discharge of the liquid medicine is promoted, and the infusion speed can be adjusted through the medical infusion regulator 3.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. An ear-hanging type nasal cavity drug delivery device is characterized by comprising a drug cavity and an ear hanger, wherein one end of the drug cavity is of a cylindrical structure with an opening, the opening of the drug cavity is provided with a rubber sealing cover, the closed end of the drug cavity is connected with a drug delivery head through a PE (polyethylene) hose, the PE hose is provided with a medical infusion regulator, the drug delivery head is of a hollow conical structure, the planar end of the drug delivery head is connected with the PE hose, and the sharp end of the drug delivery head is provided with a drug delivery port; the ear hanger comprises a clamping connection clamping block of the medicine cavity and an open annular hanger body connected to the clamping block and used for hanging the ear.

2. The ear-hung nasal drug delivery device according to claim 1, wherein the side wall of the drug delivery head is provided with a liquid outlet hole penetrating through the side wall of the drug delivery head, and the outer surface of the drug delivery head is provided with a sponge layer.

3. The supra-aural nasal delivery device according to claim 2, wherein the inner surface of the delivery head is provided with a filter layer having a mesh size of 200.

4. The supra-aural nasal drug delivery device according to claim 1 or 3, wherein an earplug is provided on an outer side wall of the drug cavity.

5. The ear-hung nasal drug delivery device according to claim 1, wherein the cartridge is preferably arc-shaped, and the central angle of the cartridge is 210 °.

6. The ear-hung nasal drug delivery device according to claim 5, wherein a slot for engaging with the clip is provided on the outer side wall of the drug cavity along the circumferential direction thereof.

7. The supra-aural nasal drug delivery device according to claim 1, wherein the end of the PE tube away from the drug cavity is connected with two branch tubes through a medical three-way valve, and the ends of the two branch tubes away from the PE tube are respectively connected with the drug delivery head.