CN215780917U

CN215780917U - Dosing device for medical lubricant

Info

Publication number: CN215780917U
Application number: CN202121491183.3U
Authority: CN
Inventors: 陈曦; 黄晶; 戴岭
Original assignee: Huawo Biotechnology Wuhan Co ltd
Current assignee: Huawo Biotechnology Wuhan Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-02-11
Anticipated expiration: 2031-07-01

Abstract

The utility model provides a dosing device of a medical lubricant, which relates to the field of medical auxiliary appliances and comprises a consumable part and a recycling part, wherein the consumable part comprises a lower outer cylinder, a piston, an assembly block, a through groove and a filling pipe, the side wall and the bottom of the lower outer cylinder are provided with medicine discharging holes, the side wall of the lower end of the filling pipe is provided with a medicine adding hole, the recycling part comprises an upper outer cylinder and a piston rod, the inner part of the upper outer cylinder is provided with the piston rod, the upper end of the piston rod extends out of the top of the upper outer cylinder, and the lower end of the piston rod is in threaded connection with the assembly block through a threaded cover; through set the device of dosing to become by consumptive material portion and cyclic utilization portion demountable installation and constitute, consumptive material portion abandons after the use, cyclic utilization portion can continue to form the device of dosing and continue to use with new consumptive material portion equipment back, can effectively material saving consume, can independently fill the dose of medical emollient according to the demand in the in-service use, can not produce medical emollient extravagant, ten minutes economic environmental protection.

Description

Dosing device for medical lubricant

Technical Field

The utility model relates to the field of medical auxiliary appliances, in particular to a drug delivery device for a medical lubricant.

Background

In the process of some medical examinations, such as gynecological examinations, due to the special physiological structure of women, many medical instruments can be caused to extend into human bodies to different degrees in the examination process, so that pain and injury are caused to patients, and smooth examination operation is affected;

the medical lubricant can reduce the damage to body tissues and mucous membranes to the maximum extent, the structure of the current administration device of the medical lubricant is similar to that of a syringe, and the administration device is generally composed of a barrel, a piston and a push rod, although the structure is simple, the administration device is safe and sanitary, the administration device has obvious defects in the use process, and the specific defects are as follows: 1. the device is usually designed in a disposable way, and although the effect of safety and sanitation is realized, the medicine pusher is integrally discarded after being used, so that certain material waste is caused, and the treatment cost of a patient is increased to a certain extent; 2. the existing drug delivery device is generally filled with medical lubricant in advance in the device during the production process, the filling amount is fixed, but in the actual medical examination, the required amount of the medical lubricant used in each examination is not fixed, so that waste is generated when the amount is too large, waste is generated when the amount is too small, and a new drug delivery device is required to be used, so that the material waste is further caused; therefore, the utility model provides a medical lubricant drug delivery device, which solves the defects in the prior art.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, an object of the present invention is to provide a drug delivery device for medical lubricants, which is composed of a consumable part and a recycling part, wherein the consumable part is disposed after use, and the recycling part can be continuously assembled with a new consumable part to form the drug delivery device for continuous use, so as to effectively save material consumption, and in practical use, the dosage of medical lubricants can be automatically filled according to the required amount, thereby avoiding waste of medical lubricants, and being very economical and environment-friendly.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a device of dosing of medical emollient, includes consumable portion and cyclic utilization portion, consumable portion demountable installation is in cyclic utilization portion, consumable portion includes lower part urceolus, piston, assembly piece, leads to groove and filling tube, lower part urceolus lateral wall and bottom are equipped with the row's of medicine hole, the piston sets up inside the urceolus of lower part, the piston top is equipped with the assembly piece, be equipped with logical groove on the assembly piece, lead to groove downwardly extending and run through the piston bottom, logical inslot damping is connected with the filling tube, the filling tube top is open structure, and the bottom is closed structure, be provided with on the filling tube lower extreme lateral wall and add the medicine hole, it is the inclined hole to add the medicine hole, and be longitudinal arrangement and be equipped with the multiunit, cyclic utilization portion includes upper portion urceolus and piston rod, the inside piston rod that is equipped with of upper portion urceolus, the piston rod upper end extends upper portion urceolus top, the lower end of the piston rod is in threaded connection with the assembling block through a threaded cover.

The further improvement lies in that: and a sealing ring is arranged at the joint of the top of the upper outer barrel and the piston rod, and the piston rod is in damping connection with the sealing ring.

The further improvement lies in that: and a threaded assembly ring is arranged below the upper outer barrel, and the upper outer barrel is in threaded connection with the upper end of the lower outer barrel through the threaded assembly ring.

The further improvement lies in that: the outside of filling pipe top is equipped with the spacing ring, threaded connection has the end cover on the spacing ring, the inside rubber shutoff piece that is equipped with filling pipe internal diameter looks adaptation of end cover.

The further improvement lies in that: the piston bottom is equipped with the recess, the symmetry is equipped with the slot in the recess, the filling tube bottom is equipped with the sealed piece with recess looks adaptation, be equipped with the inserted block with slot looks adaptation on the sealed piece.

The further improvement lies in that: the piston rod comprises an inner rod and a transparent barrel rod, the inner rod is arranged inside the transparent barrel rod, a cavity is formed between the inner rod and the transparent barrel rod, a dial gauge is arranged in the cavity, and the dial gauge is provided with a plurality of groups in an annular array.

The further improvement lies in that: the outer side of the lower outer barrel is provided with a sealing barrel, the upper end of the sealing barrel is in damping connection with the side wall of the upper end of the lower outer barrel, and the outer side of the lower end of the lower outer barrel is provided with a sponge head.

The utility model has the beneficial effects that: according to the utility model, the administration device is composed of the consumable part and the recycling part which are detachably mounted, the consumable part is discarded after being used, and the recycling part can be continuously assembled with a new consumable part to form the administration device for continuous use, so that the material consumption can be effectively saved;

through arranging the through groove in the piston of the consumable part, arranging the filling pipe in the through groove and arranging the dosing hole at the lower end of the filling pipe, the medical lubricant is injected into the filling pipe, and the medical lubricant can be sprayed out of the filling pipe through the inclined dosing hole and further enters the lower outer cylinder;

the side wall and the bottom of the lower outer cylinder are provided with the medicine discharging holes, so that the medical lubricant can be uniformly distributed on the affected part under the extrusion of the piston, and the sponge head is arranged to smear the medical lubricant on the affected part by rotating the whole medicine feeding device;

according to the utility model, by designing a plurality of detachable structures, the dosing device has high use flexibility, the dosage of the medical lubricant can be automatically filled according to the required amount in actual use, the waste of the medical lubricant is avoided, and the dosing device is very economic and environment-friendly.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a schematic front view of the working process of the filling pipe of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 6 is a schematic top view of a scale mounting structure according to the present invention.

Wherein: 1. a consumable part; 2. a recycling part; 3. a lower outer cylinder; 4. a piston; 5. assembling the block; 6. a fill tube; 7. a drug discharge hole; 8. a medicine adding hole; 9. an upper outer cylinder; 10. a piston rod; 11. a seal ring; 12. a threaded mounting ring; 13. a limiting ring; 14. an end cap; 15. a rubber plugging block; 16. a groove; 17. a slot; 18. A sealing block; 19. inserting a block; 20. a dial gauge; 21. a sealing cylinder; 22. a sponge head; 23. and (4) a threaded cap.

Detailed Description

In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

According to the figures 1-6, the present embodiment provides a drug delivery device for medical lubricant, which includes a consumable part 1 and a recycling part 2, wherein the consumable part 1 is detachably mounted on the recycling part 2, the drug delivery device is configured to be composed of the consumable part 1 and the recycling part 2, the consumable part 1 is discarded after being used, and the recycling part 2 can be continuously assembled with a new consumable part 1 to form the drug delivery device for continuous use, so that material consumption can be effectively saved; the consumable part 1 comprises a lower outer barrel 3, a piston 4, an assembly block 5, a through groove and a filling pipe 6, wherein the side wall and the bottom of the lower outer barrel 3 are provided with medicine discharging holes 7, the medicine discharging holes 7 are arranged at the side wall and the bottom of the lower outer barrel 3, medical lubricant can be uniformly distributed at an affected part under the extrusion of the piston 4, the piston 4 is arranged inside the lower outer barrel 3, the assembly block 5 is arranged at the top of the piston 4, the through groove is arranged on the assembly block 5, the through groove extends downwards and penetrates through the bottom of the piston 4, the through groove is connected with the filling pipe 6 in a damping manner, the top end of the filling pipe 6 is of an open structure, the bottom end of the filling pipe is of a closed structure, a medicine adding hole 8 is arranged on the side wall at the lower end of the filling pipe 6, the medicine adding hole 8 is an inclined hole and is longitudinally arranged with a plurality of groups, the through groove is arranged in the piston of the consumable part 1, and the filling pipe 6 is arranged in the through groove, a medicine adding hole 8 is formed in the lower end of the filling pipe 6, and medical lubricant is injected into the filling pipe 6, can be sprayed out of the filling pipe 6 through the inclined medicine adding hole 8 and further enters the lower outer cylinder 3; the recycling part 2 comprises an upper outer cylinder 9 and a piston rod 10, the piston rod 10 is arranged in the upper outer cylinder 9, the upper end of the piston rod 10 extends out of the top of the upper outer cylinder 9, and the lower end of the piston rod 10 is in threaded connection with the assembling block 5 through a threaded cover 23;

when the medical lubricant is administered, firstly, the end cover 14 is unscrewed, the filling tube 6 is pressed downwards until the limiting ring 13 is abutted against the assembly block 5, then a proper amount of medical lubricant is injected into the filling tube 6, the medical lubricant is sprayed out from the inclined dosing hole 8 and enters the lower outer tube 3, then the filling tube 6 is pulled upwards, the sealing block 18 at the bottom of the filling tube is controlled to be inserted into the groove 16, then the end cover 14 is covered to seal the filling tube 6, then the upper outer tube 9 of the recycling part 2 is assembled with the lower outer tube 3 through the threaded assembly ring 12, then the piston rod 10 is rotated downwards to ensure that the threaded cover 23 is in threaded connection with the assembly block 5, then the piston rod 10 is extruded to drive the piston 4 to be extruded in the lower outer tube 3, the medical lubricant is extruded from the medicine discharge hole 7, and after the medical lubricant is completely extruded, the administration device is rotated out of an affected part in a reverse rotation posture, the sponge head 22 will uniformly apply the medical lubricant again during the reverse unscrewing process, ensuring that the affected part is filled with uniform medical lubricant.

And a sealing ring 11 is arranged at the joint of the top of the upper outer cylinder 9 and the piston rod 10, and the piston rod 10 is in damping connection with the sealing ring 11.

A thread assembling ring 12 is arranged below the upper outer cylinder 9, and the upper outer cylinder 9 is in threaded connection with the upper end of the lower outer cylinder 3 through the thread assembling ring 12.

The outside of the top of the filling pipe 6 is provided with a limit ring 13, the limit ring 13 is connected with an end cover 14 through threads, and a rubber plugging block 15 matched with the inner diameter of the filling pipe 6 is arranged inside the end cover 14.

The bottom of the piston 4 is provided with a groove 16, slots 17 are symmetrically formed in the groove 16, a sealing block 18 matched with the groove 16 is arranged at the bottom of the filling pipe 6, and an inserting block 19 matched with the slots 17 is arranged on the sealing block 18.

Piston rod 10 is including interior pole and transparent section of thick bamboo pole, interior pole setting is inside transparent section of thick bamboo pole, and interior pole and the middle vacuole formation of transparent section of thick bamboo pole, be equipped with graduation apparatus 20 in the cavity, graduation apparatus 20 is annular array and is equipped with the multiunit, can be convenient for observe the injection volume of medical emollient through setting up graduation apparatus 20, is annular array with graduation apparatus 20 and is equipped with the multiunit and can guarantee that a plurality of angles can both observe the injection volume, and it is convenient to use.

3 outsides of lower part urceolus are equipped with a sealed section of thick bamboo 21, sealed section of thick bamboo 21 upper end is connected with 3 upper end lateral wall dampings of lower part urceolus, and sealed section of thick bamboo 21 can play the effect of protection consumptive material portion 1, avoids the pollutant to enter into inside

consumptive material portion

1, 3 lower extreme outsides of lower part urceolus are equipped with sponge head 22, can realize paining medical emollient in the affected part through setting up sponge head 22 through rotatory whole device of dosing.

In the present embodiment, the materials of the upper outer cylinder 9, the lower outer cylinder 3, the filling tube 6, the piston rod 10 and the sealing cylinder 21 are all made of PP plastics: polypropylene, which is a polymer obtained by addition polymerization of propylene, is a white wax-like material, has a transparent and light appearance, and has the chemical formula (C)₃H₆) n, density of 0.89-0.91 g/cm³The material is flammable, has a melting point of 189 ℃, and is softened at about 155 ℃, and the use temperature range is-30-140 ℃. The polypropylene can resist the corrosion of acid, alkali, salt solution and various organic solvents at the temperature of below 80 ℃, can be decomposed under the action of high temperature and oxidation, and can be widely applied to the production of fiber products such as clothes, blankets and the like, medical instruments, automobiles, bicycles, parts, conveying pipelines, chemical containers and the like, and also can be used for packaging foods and medicines; the PP plastic is selected in the embodiment because the PP plastic has the advantages of high yield, easiness in obtaining and low price, and the PP plastic can save cost when used as a consumable material.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A medical lubricant delivery device comprising a consumable part (1) and a recycling part (2), the consumable part (1) being detachably mounted on the recycling part (2), characterized in that: the material consumption part (1) comprises a lower outer cylinder (3), a piston (4), an assembly block (5), a through groove and a filling pipe (6), wherein medicine discharge holes (7) are formed in the side wall and the bottom of the lower outer cylinder (3), the piston (4) is arranged inside the lower outer cylinder (3), the assembly block (5) is arranged at the top of the piston (4), the through groove is formed in the assembly block (5), the through groove extends downwards and penetrates through the bottom of the piston (4), the filling pipe (6) is connected in a damping mode in the through groove, the top end of the filling pipe (6) is of an open structure, the bottom end of the filling pipe is of a closed structure, medicine adding holes (8) are formed in the side wall of the lower end of the filling pipe (6), the medicine adding holes (8) are inclined holes, multiple groups are longitudinally arranged, the recycling part (2) comprises an upper outer cylinder (9) and a piston rod (10), and a piston rod (10) is arranged inside the upper outer cylinder (9), the upper end of the piston rod (10) extends out of the top of the upper outer cylinder (9), and the lower end of the piston rod (10) is in threaded connection with the assembling block (5) through a threaded cover (23).

2. The medical lubricant delivery device of claim 1, wherein: and a sealing ring (11) is arranged at the joint of the top of the upper outer cylinder (9) and the piston rod (10), and the piston rod (10) is in damping connection with the sealing ring (11).

3. The medical lubricant delivery device of claim 1, wherein: a thread assembling ring (12) is arranged below the upper outer cylinder (9), and the upper outer cylinder (9) is in threaded connection with the upper end of the lower outer cylinder (3) through the thread assembling ring (12).

4. The medical lubricant delivery device of claim 1, wherein: the outside of the top of the filling pipe (6) is provided with a limit ring (13), the limit ring (13) is connected with an end cover (14) in a threaded manner, and a rubber plugging block (15) matched with the inner diameter of the filling pipe (6) is arranged inside the end cover (14).

5. The medical lubricant delivery device of claim 1, wherein: the piston (4) bottom is equipped with recess (16), recess (16) internal symmetry is equipped with slot (17), filling tube (6) bottom is equipped with sealed piece (18) with recess (16) looks adaptation, be equipped with on sealed piece (18) with plug-in block (19) of slot (17) looks adaptation.

6. The medical lubricant delivery device of claim 1, wherein: piston rod (10) are including interior pole and transparent section of thick bamboo pole, interior pole sets up inside transparent section of thick bamboo pole, and interior pole and the middle cavity that forms of transparent section of thick bamboo pole, be equipped with graduation apparatus (20) in the cavity, graduation apparatus (20) are annular array and are equipped with the multiunit.

7. The medical lubricant delivery device of claim 1, wherein: the outer side of the lower outer cylinder (3) is provided with a sealing cylinder (21), the upper end of the sealing cylinder (21) is in damping connection with the side wall of the upper end of the lower outer cylinder (3), and the outer side of the lower end of the lower outer cylinder (3) is provided with a sponge head (22).