CN116271470A - Gynecological drug delivery device - Google Patents

Gynecological drug delivery device Download PDF

Info

Publication number
CN116271470A
CN116271470A CN202310423752.8A CN202310423752A CN116271470A CN 116271470 A CN116271470 A CN 116271470A CN 202310423752 A CN202310423752 A CN 202310423752A CN 116271470 A CN116271470 A CN 116271470A
Authority
CN
China
Prior art keywords
drug delivery
main body
medicine dispensing
medicine
channel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310423752.8A
Other languages
Chinese (zh)
Inventor
孙龙江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Zhonghui Zhiye Technology Management Co ltd
Original Assignee
Beijing Zhonghui Zhiye Technology Management Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Zhonghui Zhiye Technology Management Co ltd filed Critical Beijing Zhonghui Zhiye Technology Management Co ltd
Priority to CN202310423752.8A priority Critical patent/CN116271470A/en
Publication of CN116271470A publication Critical patent/CN116271470A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2210/00—Anatomical parts of the body
    • A61M2210/14—Female reproductive, genital organs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Abstract

The invention relates to the field of medical equipment, and discloses a gynecological drug delivery device, which comprises: the medicine dispensing device comprises a main body, wherein the main body is provided with at least one medicine dispensing channel, each medicine dispensing channel is arranged along the length direction of the main body, each medicine dispensing channel is communicated with at least one medicine dispensing hole group, each medicine dispensing hole group comprises a plurality of medicine dispensing holes, all medicine dispensing holes of the same medicine dispensing hole group are sequentially arranged along the length direction of the medicine dispensing channel, a buffer dispensing cavity capable of containing liquid medicine is arranged inside the main body, one end of the main body is provided with an inlet communicated with the buffer dispensing cavity, and all medicine dispensing channels are communicated with the buffer dispensing cavity; an inner coating capable of passing liquid therethrough, the inner coating being wrapped around the exterior of the administration channel. The gynecological drug delivery device is similar to the syringe in use method, and a patient can operate the gynecological drug delivery device to administer drug to the focus position by himself.

Description

Gynecological drug delivery device
Technical Field
The invention relates to the field of medical equipment, in particular to a gynecological drug delivery device.
Background
Common gynecological diseases mainly comprise colpitis, cervicitis, cervical erosion, endometritis and the like, and the gynecological diseases have high incidence rate, are easy to infect and relapse, and bring great pain to patients. With the development of medical level, gynecological internal anti-inflammatory administration products are gradually widely marketed, and the current medical mode of intravaginal administration is presented. Intravaginal administration is a route of administration by which the drug is applied directly into the vagina, and pharmacologically, there are potential advantages to administering the drug to structures within or near the vagina. However, when the vaginal drug administration is carried out on a patient at present, the drug is generally pushed into the vagina by the finger with the finger stall, and the patient cannot administer the drug by himself in the mode, so that the use is very inconvenient.
Therefore, how to provide a gynecological drug delivery device that can be self-administered by a patient is a current problem to be solved by those skilled in the art.
Disclosure of Invention
In order to solve the technical problems, the invention provides a gynecological drug delivery device which can be operated by a patient.
In order to achieve the above object, the present invention provides the following solutions:
the present invention provides a gynaecological drug delivery device comprising: the medicine dispensing device comprises a main body, wherein the main body is provided with at least one medicine dispensing channel, each medicine dispensing channel is arranged along the length direction of the main body, each medicine dispensing channel is communicated with at least one medicine dispensing hole group, each medicine dispensing hole group comprises a plurality of medicine dispensing holes, all medicine dispensing holes of the same medicine dispensing hole group are sequentially arranged along the length direction of the medicine dispensing channel, a buffer dispensing cavity capable of containing liquid medicine is arranged inside the main body, one end of the main body is provided with an inlet communicated with the buffer dispensing cavity, and all medicine dispensing channels are communicated with the buffer dispensing cavity; an inner coating capable of passing a liquid therethrough, the inner coating being wrapped around the exterior of the administration channel; the outer cover is made of elastic materials, the outer cover is arranged outside the inner coating, the outer cover and the inner coating can slide relatively, one end of the outer cover, which is close to the inlet, is provided with an opening, a plurality of cracks are circumferentially arranged at one end of the outer cover, which is far away from the inlet, and all the cracks are communicated.
Optionally, another end of the main body is formed with a medicine guiding head, an axis of the medicine guiding head coincides with an axis of the main body, a ring groove is arranged between the medicine guiding head and the medicine feeding channel, a plurality of medicine guiding grooves are circumferentially arranged on the medicine guiding head, and the inner coating is wrapped on the medicine guiding head, the ring groove and the outer part of the medicine feeding channel.
Optionally, the quantity of dosing passageway is a plurality of, all dosing passageway is followed the circumference of main part evenly sets up, and arbitrary adjacent two all have the clearance between the dosing passageway and lead the medicine passageway, each the clearance leads the medicine passageway and all can be used for holding powdered medicament.
Optionally, the number of the administration channels is 1, the administration channels are spirally arranged on the main body, and spiral grooves are formed on the main body, and the spiral grooves can be used for containing powdery medicament.
Optionally, one end of each of the drug delivery channels, which is close to the ring groove, is communicated with a drug discharge hole.
Optionally, the gynecological drug delivery device further includes a boost locking positioning cylinder, the boost locking positioning cylinder is sleeved at one end of the main body, which is provided with the inlet, and is detachably connected with the main body, the inside of the boost locking positioning cylinder is communicated with the inlet, one end of the boost locking positioning cylinder, which is far away from the drug delivery channel, is provided with an upper cover in an openable manner, one end of each drug delivery channel, which is close to the inlet, is provided with an outer limiting surface, an inner limiting surface is formed inside the inner coating, the inner limiting surface is propped against the outer limiting surface, and one end of the boost locking positioning cylinder, which is close to the drug delivery channel, is embedded into one end of the inner coating.
Optionally, a plurality of positioning grooves are formed in the circumference of the inner coating layer, a plurality of positioning sheets are arranged in the circumference of the outer cover, the positioning sheets are in one-to-one correspondence with the positioning grooves, and each positioning sheet is arranged in a corresponding positioning groove.
Optionally, the gynecological drug delivery device further comprises two boosting sheets, and the two boosting sheets are symmetrically arranged on two sides of the outer cover.
Optionally, the aperture of all the drug delivery holes of the same drug delivery hole group decreases from the direction approaching the inlet to the direction away from the inlet.
Compared with the prior art, the invention has the following technical effects:
the gynecological drug delivery device provided by the invention comprises: the medicine dispensing device comprises a main body, wherein the main body is provided with at least one medicine dispensing channel, each medicine dispensing channel is arranged along the length direction of the main body, each medicine dispensing channel is communicated with at least one medicine dispensing hole group, each medicine dispensing hole group comprises a plurality of medicine dispensing holes, all medicine dispensing holes of the same medicine dispensing hole group are sequentially arranged along the length direction of the medicine dispensing channel, a buffer dispensing cavity capable of containing liquid medicine is arranged inside the main body, one end of the main body is provided with an inlet communicated with the buffer dispensing cavity, and all medicine dispensing channels are communicated with the buffer dispensing cavity; an inner coating capable of passing liquid, the inner coating being wrapped outside the administration channel; the outer cover is made of elastic materials, the outer cover is arranged outside the inner coating, the outer cover and the inner coating can slide relatively, one end, close to the inlet, of the outer cover is opened, a plurality of cracks are circumferentially formed in one end, far away from the inlet, of the outer cover, and all the cracks are communicated.
In the specific use process, firstly, quantitative (according to the actual needs) liquid medicament is injected into the buffer distribution cavity through the inlet, and then the gynecological medicament dispenser is placed in the vagina of a patient. After the gynecological drug delivery device is put in place, the thumb of a user props against the end of the main body provided with the inlet, the index finger and the middle finger fix (clamp) the outer cover to drive the outer cover to move outwards of the vagina, and when the outer cover is completely removed from the inner coating, the liquid drug can be applied to the focus position. The gynecological drug delivery device has the advantages that the use method is similar to that of a syringe, and a user can operate the device by himself, so that the device is very convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a first angular schematic view of a gynecological drug delivery device according to a first embodiment of the present invention;
fig. 2 is a second angular schematic view of the gynecological drug delivery device according to the first embodiment of the present invention;
fig. 3 is a cross-sectional view of the gynecological drug delivery device provided in the first embodiment of the present invention;
fig. 4 is a schematic structural view of a gynecological drug delivery device body according to a first embodiment of the present invention;
fig. 5 is a schematic view showing the structure of an inner coating layer of the gynecological drug delivery device according to the first embodiment of the present invention;
fig. 6 is a schematic structural view of a housing of the gynecological drug delivery device according to the first embodiment of the present invention;
fig. 7 is a perspective view of a gynecological drug delivery device according to a second embodiment of the present invention;
fig. 8 is a cross-sectional view of a gynecological drug delivery device provided in a second embodiment of the present invention;
fig. 9 is a schematic structural view of a gynecological drug delivery device body according to a second embodiment of the present invention;
fig. 10 is a schematic view showing the structure of an inner coating layer of the gynecological drug delivery device according to the second embodiment of the present invention.
Fig. 1-10 reference numerals illustrate: 100. a gynecological drug delivery device; 1. a main body; 101. a drug administration channel; 1011. an outer limit surface; 102. a medicine outlet hole; 103. an inlet; 104. a buffer distribution chamber; 105. a medicine guiding head; 106. a ring groove; 107. a gap drug guide channel; 108. a drug discharge hole; 109. a spiral groove; 110. a medicine guiding groove; 2. an inner coating; 201. an inner limit surface; 3. an outer cover; 301. a split; 4. boosting and locking the positioning cylinder; 5. a boosting piece; 6. an upper cover; 7. and (5) positioning sheets.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention aims to provide a gynecological drug delivery device which can be operated by a patient for drug delivery.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
Example 1
Referring to fig. 1 to 6, a gynecological drug delivery device 100 according to the present embodiment includes: the medicine dispensing device comprises a main body 1, wherein the main body 1 is provided with at least one medicine dispensing channel 101, each medicine dispensing channel 101 is arranged along the length direction of the main body 1, each medicine dispensing channel 101 is communicated with at least one medicine dispensing hole group, each medicine dispensing hole group comprises a plurality of medicine dispensing holes 102, all medicine dispensing holes 102 of the same medicine dispensing hole group are sequentially arranged along the length direction of the medicine dispensing channel 101, a buffer dispensing cavity 104 capable of containing liquid medicine is arranged inside the main body 1, one end of the main body 1 is provided with an inlet 103 communicated with the buffer dispensing cavity 104, and all medicine dispensing channels 101 are communicated with the buffer dispensing cavity 104; an inner coating 2 through which a liquid can pass, the inner coating 2 being wrapped around the outside of the administration channel 101; the outer cover 3, the outer cover 3 adopts elastic material to make, and outer cover 3 covers and locates the interior coating 2 outside, and outer cover 3 and interior coating 2 both can slide relatively, and the one end that outer cover 3 is close to entry 103 opens the setting, and the one end circumference that outer cover 3 kept away from entry 103 is provided with a plurality of splits 301, and all splits 301 all communicate.
In particular use, a metered (as required) amount of liquid medicament is first injected into the buffer dispensing chamber 104 through the inlet 103 and then the gynecological applicator 100 is placed within the patient's vagina. After the gynecological drug dispenser 100 is put in place, the thumb of the user pushes against the end of the main body 1 provided with the inlet 103, the index finger and the middle finger fix (clamp) the outer cover 3, the outer cover 3 is driven to move outwards from the vagina, and when the outer cover 3 is completely removed from the inner coating 2, the liquid medicament can be applied to the focus position. The gynecological drug delivery device 100 is similar to a syringe in use, and can be operated by a user and is convenient to use.
More specifically, the liquid medicine entering the inside of the buffer dispensing chamber 104 is dispensed to each of the administration channels 101 through the buffer dispensing chamber 104, reaches the inner coating 2 through the medicine outlet hole 102 on the administration channel 101, and the inner coating 2 can be adhered to the inner wall of the vagina to apply the liquid medicine to the lesion site.
The applicator can be applied to vaginal administration of liquid or powder medicine, and the gynecological administration device 100 can rapidly push medicine (liquid or powder medicine) directly to a lesion site and can continuously release the medicine, and can completely apply the medicine to the lesion site in the vagina.
In this embodiment, as shown in fig. 3 to 4, the other end of the main body 1 is formed with a medicine guiding head 105, the axis of the medicine guiding head 105 coincides with the axis of the main body 1, a ring groove 106 is provided between the medicine guiding head 105 and the medicine feeding channel 101, a plurality of medicine guiding grooves 110 are provided in the circumferential direction of the medicine guiding head 105, and the inner coating 2 wraps the medicine guiding head 105, the ring groove 106 and the outside of all the medicine feeding channels 101. The purpose of the drug guide groove 110 is to provide a buffer structure at the end portion, so as to reduce the damage to the patient's body during use.
In this embodiment, as shown in fig. 4, the number of the drug delivery channels 101 is plural, the detailed number is determined according to the actual requirement, all the drug delivery channels 101 are uniformly arranged along the circumferential direction of the main body 1, and a gap drug guide channel 107 is provided between any two adjacent drug delivery channels 101, each gap drug guide channel 107 can be used for accommodating a powdery drug, and the powdery drug is preset in the gap drug guide channel 107. In particular, when the gynecological drug delivery device 100 is placed in the vagina, the moist environment of the vagina causes the inner coating 2 to become wet, thereby dissolving the powdered medicament, which adheres to the inner coating 2, and when the inner coating 2 is adhered to the inner wall of the vagina, the medicament adhering to the inner coating 2 can be applied to the focal site.
In this embodiment, as shown in fig. 4, the cross sections of the drug delivery head 105 perpendicular to the axis direction thereof are all circular, and the diameters of the respective cross sections of the drug delivery head 105 decrease from the direction approaching the main body 1 to the direction separating from the main body 1 along the axis thereof. Further, each medicine guide groove 110 is connected to the ring groove 106, and the longitudinal direction of each medicine guide groove 110 is parallel to the axial direction of the main body 1.
As shown in fig. 4, in the present embodiment, in order to better discharge the liquid medicine, each of the administration passages 101 has a medicine discharge hole 108 communicating with one end thereof near the ring groove 106.
As shown in fig. 1 to 3, in this embodiment, the gynecological drug delivery device 100 further includes a boost locking positioning cylinder 4, where the boost locking positioning cylinder 4 is sleeved at one end of the main body 1 where the inlet 103 is provided, and is detachably connected with the main body 1, for example, in a threaded connection or a snap connection, the interior of the boost locking positioning cylinder 4 is communicated with the inlet 103, an upper cover 6 is openably provided at one end of the boost locking positioning cylinder 4 away from the drug delivery channel 101, an outer limit surface 1011 is formed at one end of each drug delivery channel 101 near the inlet 103, an inner limit surface 201 is formed inside the inner coating 2, the inner limit surface 201 abuts against the outer limit surface 1011, and one end of the boost locking positioning cylinder 4 near the drug delivery channel 101 is embedded into one end of the inner coating 2. It should be noted that, how the upper cover 6 is specifically connected to the boost locking positioning cylinder 4 belongs to the prior art, and is not described herein.
When it is necessary to inject a liquid medicine into the gynecological medication device 100, the upper cover 6 is first opened, and then the liquid medicine is injected into the booster lock cylinder 4.
As shown in fig. 2, in the present embodiment, a plurality of positioning grooves are provided in the circumferential direction of the inner coating layer 2, a plurality of positioning pieces 7 are provided in the circumferential direction of the outer cover 3, the positioning pieces 7 are in one-to-one correspondence with the positioning grooves, and each positioning piece 7 is provided in a corresponding positioning groove. By arranging the locating piece 7 and the locating groove, the inner coating 2 and the outer cover 3 are more convenient to assemble and disassemble.
As shown in fig. 1-2, in this embodiment, to facilitate the retraction of the housing 3 (removal of the housing 3), the gynecological drug delivery device 100 further includes two booster pieces 5, where the two booster pieces 5 are symmetrically disposed on two sides of the housing 3.
When the outer cover 3 needs to be retracted, firstly, the thumb of a user is propped against the upper cover 6, the index finger and the middle finger are propped against one side of the two boosting sheets 5 away from the upper cover 6 respectively, and then the outer cover 3 is pulled outwards by the index finger and the middle finger of the user, so that the inner coating 2 and the outer cover 3 slide relatively, and the retraction of the outer cover 3 can be realized.
The two booster pieces 5 may be provided at one end of the housing 3 near the upper cover 6 as shown in fig. 1, or may be provided between both ends of the housing as shown in fig. 6, and the specific position is determined according to the actual situation.
In this embodiment, as shown in fig. 4, the aperture of all the drug delivery holes 102 of the same drug delivery hole group decreases from the direction approaching the inlet 103 to the direction separating from the inlet 103.
In this embodiment, when the medicine is a liquid medicine, as shown in fig. 4, the number of the administration hole groups may be specifically three, one is provided on each of the two sides of the administration channel 101 opposite to the two administration channels 101 adjacent thereto, and the other is provided on the side of the administration channel 101 opposite to the inner coating 2.
When the medicine is a powdery medicine, in order to avoid the powdery medicine from entering the medicine feeding channel 101 through the medicine outlet 102, the medicine feeding hole group should be arranged at a position avoiding the gap medicine guiding channel, i.e. the medicine feeding hole group can be arranged only at the side of the medicine feeding channel 101 opposite to the inner coating 2.
In this embodiment, the inner coating layer 2 is made of a medical absorbent material, for example, when the medicine is a liquid medicine, a sponge may be selected to make the inner coating layer 2, and when the medicine is a powder medicine, a pure cotton nonwoven fabric may be selected to make the inner coating layer 2.
Example two
Referring to fig. 7 to 10, this embodiment includes all or part of the technical features of the first embodiment, and is different in that in this embodiment, the number of the drug delivery channels 101 is 1, the drug delivery channels 101 are spirally disposed on the main body 1, and a spiral groove 109 is formed on the main body 1, the spiral groove 109 can be used for accommodating a powdery drug, the drug guiding head 105 is a cylindrical drug guiding head 105, and one end of the cylindrical drug guiding head 105 far away from the annular groove 106 is a spherical surface, the number of the drug delivery hole groups is specifically two, wherein one group of drug delivery hole groups is disposed on a side of the drug delivery channel 101 opposite to the inner coating 2, and the other group of drug delivery hole groups is disposed on a bottom side of the spirally disposed drug delivery channel 101.
Also, when the medicine is a powdery medicine, in order to avoid the powdery medicine from entering the medicine passage 101 through the medicine outlet hole 102, the medicine outlet hole group is provided so as to avoid the spiral groove 109, i.e., the medicine outlet hole group may be provided only on the side of the medicine passage 101 opposite to the inner coating 2.
The principles and embodiments of the present invention have been described in this specification with reference to specific examples, the description of which is only for the purpose of aiding in understanding the method of the present invention and its core ideas; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.

Claims (9)

1. A gynecological drug delivery device, comprising:
the medicine dispensing device comprises a main body, wherein the main body is provided with at least one medicine dispensing channel, each medicine dispensing channel is arranged along the length direction of the main body, each medicine dispensing channel is communicated with at least one medicine dispensing hole group, each medicine dispensing hole group comprises a plurality of medicine dispensing holes, all medicine dispensing holes of the same medicine dispensing hole group are sequentially arranged along the length direction of the medicine dispensing channel, a buffer dispensing cavity capable of containing liquid medicine is arranged inside the main body, one end of the main body is provided with an inlet communicated with the buffer dispensing cavity, and all medicine dispensing channels are communicated with the buffer dispensing cavity;
an inner coating capable of passing a liquid therethrough, the inner coating being wrapped around the exterior of the administration channel;
the outer cover is made of elastic materials, the outer cover is arranged outside the inner coating, the outer cover and the inner coating can slide relatively, one end of the outer cover, which is close to the inlet, is provided with an opening, a plurality of cracks are circumferentially arranged at one end of the outer cover, which is far away from the inlet, and all the cracks are communicated.
2. The gynecological drug delivery device according to claim 1, wherein a drug delivery head is formed at the other end of the main body, an axis of the drug delivery head coincides with an axis of the main body, a ring groove is arranged between the drug delivery head and the drug delivery channel, a plurality of drug delivery grooves are circumferentially arranged on the drug delivery head, and the inner coating is wrapped outside the drug delivery head, the ring groove and all the drug delivery channels.
3. The gynecological drug delivery device according to claim 1 or 2, wherein the number of drug delivery channels is plural, all of the drug delivery channels are uniformly arranged along the circumferential direction of the main body, and a gap drug delivery channel is arranged between any two adjacent drug delivery channels, and each gap drug delivery channel can be used for accommodating powdery drugs.
4. The gynecological drug delivery device according to claim 1 or 2, wherein the number of drug delivery channels is 1, said drug delivery channels being helically arranged on said body and forming a helical groove on said body, said helical groove being adapted to receive a powdered medicament.
5. The gynecological drug delivery device according to claim 2, wherein each of said drug delivery channels has a drug delivery hole communicating with an end thereof adjacent to said ring groove.
6. The gynecological drug delivery device according to claim 1, further comprising a boost locking positioning cylinder sleeved at one end of the main body where the inlet is provided and detachably connected with the main body, wherein the inside of the boost locking positioning cylinder is communicated with the inlet, an upper cover is arranged at one end of the boost locking positioning cylinder far away from the drug delivery channel in an openable manner, an outer limit surface is formed at one end of each drug delivery channel near the inlet, an inner limit surface is formed inside the inner coating, the inner limit surface abuts against the outer limit surface, and one end of the boost locking positioning cylinder near the drug delivery channel is embedded into one end of the inner coating.
7. The gynecological drug delivery device according to claim 1, wherein a plurality of positioning grooves are formed in the circumferential direction of the inner coating layer, a plurality of positioning pieces are arranged in the circumferential direction of the outer cover, the positioning pieces are in one-to-one correspondence with the positioning grooves, and each positioning piece is arranged in a corresponding positioning groove.
8. The gynecological drug delivery device according to claim 1, further comprising two booster tabs, wherein the two booster tabs are symmetrically disposed on either side of the housing.
9. The gynecological drug delivery device according to claim 1, wherein the aperture of all drug delivery holes of the same group of drug delivery holes decreases from a direction closer to said inlet to a direction farther from said inlet.
CN202310423752.8A 2023-04-20 2023-04-20 Gynecological drug delivery device Pending CN116271470A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310423752.8A CN116271470A (en) 2023-04-20 2023-04-20 Gynecological drug delivery device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310423752.8A CN116271470A (en) 2023-04-20 2023-04-20 Gynecological drug delivery device

Publications (1)

Publication Number Publication Date
CN116271470A true CN116271470A (en) 2023-06-23

Family

ID=86783533

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310423752.8A Pending CN116271470A (en) 2023-04-20 2023-04-20 Gynecological drug delivery device

Country Status (1)

Country Link
CN (1) CN116271470A (en)

Similar Documents

Publication Publication Date Title
TWI643623B (en) Composition for the treatment of fistula
JP5550874B2 (en) Prefill applicator device
CN108478922A (en) A kind of section office of gynemetrics vaginal administration device
CN209751928U (en) medicine feeder for gynecological nursing
CN219646524U (en) Gynecological drug delivery device
WO2006052349A2 (en) Apparatus and method for the treatment of dysmenorrhea
CN205515953U (en) Gynaecology's vagina lotion ware of dosing
KR101022706B1 (en) Injection dropper with corrugated tube for intestinal irrigations
CN116271470A (en) Gynecological drug delivery device
CN109260582B (en) Device is evenly paintd to ointment of vagina or anus
CN208910826U (en) Quantitative drug delivery device
JPS58218967A (en) Drug delivery device in tube
US8465463B2 (en) Medicament dispensing devices and methods
CN116196538B (en) Fixed gynaecology ware of dosing
CN215961778U (en) Ointment applying device with flow control and blocking functions
CN213589498U (en) Cervical drug delivery device
CN108744246A (en) A kind of drug delivery device for treating local patholoic change in oral cavity
CN210331340U (en) Novel urethra ware of dosing for uropoiesis surgery
RU158972U1 (en) NOZZLE FOR ADMINISTRATION OF THE MEDICINAL PRODUCT IN THE ALMONDAL AREA
CN210009505U (en) Drug delivery device for urethral injection
US20020103110A1 (en) System and method for rectal administration of medication for treatment of migraines
CN216258697U (en) Novel gynaecology is with regional vagina of target device of dosing
CN116370806B (en) Adjustable gynecological drug feeder
CN216395022U (en) Gynecological clinical drug delivery device
CN215780928U (en) Urethra ware of dosing for uropoiesis surgery

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination