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CN112294651A - Injection bottle - Google Patents

Injection bottle Download PDF

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Publication number
CN112294651A
CN112294651A CN202011167183.8A CN202011167183A CN112294651A CN 112294651 A CN112294651 A CN 112294651A CN 202011167183 A CN202011167183 A CN 202011167183A CN 112294651 A CN112294651 A CN 112294651A
Authority
CN
China
Prior art keywords
cylinder body
outer cylinder
rotating
base plate
injection
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
CN202011167183.8A
Other languages
Chinese (zh)
Inventor
桑昌伦
甘勇
钟明
王万平
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.)
Guizhou Tiandi Pharmaceutical Co ltd
Original Assignee
Guizhou Tiandi Pharmaceutical 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 Guizhou Tiandi Pharmaceutical Co ltd filed Critical Guizhou Tiandi Pharmaceutical Co ltd
Priority to CN202011167183.8A priority Critical patent/CN112294651A/en
Publication of CN112294651A publication Critical patent/CN112294651A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/05Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14Details; Accessories therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14Details; Accessories therefor
    • A61J1/1412Containers with closing means, e.g. caps
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14Details; Accessories therefor
    • A61J1/20Arrangements for transferring or mixing fluids, e.g. from vial to syringe
    • A61J1/2003Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14Details; Accessories therefor
    • A61J1/20Arrangements for transferring or mixing fluids, e.g. from vial to syringe
    • A61J1/2003Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
    • A61J1/2006Piercing means

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  • Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Hematology (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention provides an injection bottle. The invention relates to the field of medicine packaging. The scheme of the invention is as follows: including the urceolus body, urceolus body bottom is rotated and is connected with the rotating member, and the top of urceolus body can be dismantled and is connected with the lid, and the rotating member is connected with the extensible member, and the extensible member is located the urceolus body inside, and the rotating member is connected with the base plate through the extensible member, base plate and urceolus body screw-thread fit. The invention can draw out all the injection medicament in the injection bottle.

Description

Injection bottle
Technical Field
The invention relates to the field of medicine packaging, in particular to an injection bottle.
Background
Injection bottles are widely used to hold injection preparations and high purity chemicals that must be air-isolated. The glass container is a small glass container for containing liquid medicine, the capacity of the glass container is generally 1-25 ml, the glass container is commonly used for storing medicines for injection, vaccines, serum and the like, and the glass container is also used for packaging oral liquid.
At present, the injection bottle on the market has a single structure, when the interior of the injection bottle is deep, an injection needle tube cannot move to the bottom of the injection bottle, and all injection medicaments in the injection bottle cannot be extracted out, so that the waste of medicaments is caused.
Disclosure of Invention
The invention aims to provide an injection bottle, which can extract all injection medicines in the injection bottle.
The embodiment of the invention is realized by the following steps:
the embodiment of the application provides an injection bottle, which is characterized by comprising an outer barrel body, wherein a rotating part is connected to the bottom of the outer barrel body in a rotating mode, a cover body is detachably connected to the top of the outer barrel body, an expansion part is connected to the rotating part, the expansion part is located inside the outer barrel body, the rotating part is connected with a base plate through the expansion part, and the base plate is in threaded fit with the outer barrel body.
In some embodiments of the invention, the telescoping member comprises a return spring.
In some embodiments of the invention, a limiting member is connected between the rotating member and the substrate, and the limiting member is sleeved outside the return spring.
In some embodiments of the invention, the position-limiting member includes a first connecting member and a second connecting member, the inner sidewall of the first connecting member is provided with a first protrusion, the outer sidewall of the second connecting member is provided with a second protrusion, the first protrusion is matched with the second protrusion, one end of the first connecting member is connected to the substrate, and one end of the second connecting member is connected to the rotating member.
In some embodiments of the present invention, the telescopic member includes a screw rod and a sleeve, one end of the screw rod is connected to the rotating member, one end of the sleeve is connected to the base plate, and the screw rod is in threaded fit with the sleeve.
In some embodiments of the present invention, the rotating member is provided with a limiting groove, the outer cylinder body is located in the limiting groove, a side wall of the limiting groove is provided with a third protrusion, a side wall of the outer cylinder body is provided with a fourth protrusion, and the third protrusion is matched with the fourth protrusion.
In some embodiments of the invention, the side wall of the limiting groove is provided with a plurality of third protrusions, and the side wall of the outer cylinder body is provided with a plurality of fourth protrusions.
In some embodiments of the present invention, a recessed portion is disposed on a side of the outer cylinder body close to the cover, and the cover is engaged with the recessed portion.
In some embodiments of the present invention, the outer side wall of the outer cylinder body is provided with a plurality of sets of anti-slip threads, any one set of anti-slip threads is arranged along the circumferential direction of the outer cylinder body, and the plurality of sets of anti-slip threads are arranged along the axial direction of the outer cylinder body.
In some embodiments of the present invention, the outer cylinder body is provided with a plurality of scale marks, and the plurality of scale marks are arranged along an axial direction of the outer cylinder body.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:
the injection bottle is characterized by comprising an outer barrel body, wherein a rotating piece is connected to the bottom of the outer barrel body in a rotating mode, a cover body is detachably connected to the top of the outer barrel body, an extensible piece is connected to the rotating piece, the extensible piece is located inside the outer barrel body, a base plate is connected to the rotating piece through the extensible piece, and the base plate is in threaded fit with the outer barrel body.
In the above embodiment, an injection bottle comprises an outer barrel body, a rotating member, a cover body, an extensible member and a substrate, wherein one end of the outer barrel body is connected with the rotating member, the rotating member is rotatably connected with the outer barrel body, the rotating member can rotate forward or backward relative to the outer barrel body, the middle part of the rotating member is connected with the extensible member, the extensible member is located inside the outer barrel body, the rotating member is connected with the substrate through the extensible member, that is, the rotating member rotates to drive the extensible member to rotate, the extensible member rotates to drive the substrate to rotate, wherein the substrate is in threaded fit with the outer barrel body, that is, the inner side wall of the outer barrel body is provided with threads, the outer side wall of the substrate is provided with threads, and the substrate moves up and down around the. The base plate can move in the outer cylinder body along the length direction of the outer cylinder body by rotating the rotating piece, and further, the base plate can move upwards by rotating the rotating piece forwards and drives the telescopic piece to extend; in a similar way, the operating personnel can make the base plate move downwards through the reversal rotating piece, and meanwhile, the telescopic piece is driven to compress and shorten, and the relative position of the base plate and the outer barrel body is adjusted according to the use condition.
In this embodiment, the forward rotation member and the reverse rotation member can drive the substrate to move back and forth along the axial direction of the outer cylinder body. The method comprises the following specific operations: the injection medicament is filled in the outer barrel body, wherein the cover body and the base plate enable the inner part of the outer barrel body to form a closed space, the injection medicament exists in the closed space, an operator pierces the injection needle tube through the cover body, the injection needle tube moves to the closed space in the outer barrel body, the injection needle tube extracts the injection medicament in the closed space, the injection needle tube cannot move to the bottom of the inner part of the outer barrel body due to the fact that the inner part of the outer barrel body is deep, the injection medicament in the closed space in the outer barrel body cannot be extracted completely, the rotating piece can be rotated and drives the telescopic piece to rotate, the telescopic piece drives the base plate to rotate, the base plate is in threaded fit with the inner part of the outer barrel body, the base plate moves towards the cover body, the depth of the closed space becomes shallow, the base plate pushes the injection medicament in the closed space towards the cover body, and the injection, the injection needle tube can completely extract the injection medicament in the closed space, so that excessive injection medicament is prevented from remaining in the closed space, and the problems of waste of the injection medicament and the like are solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of an injection bottle according to an embodiment of the present invention;
FIG. 2 is a schematic view of the connection between the outer cylinder body and the rotary member according to the embodiment of the present invention;
FIG. 3 is an enlarged schematic view of A in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is an enlarged view of B in FIG. 2 according to the embodiment of the present invention.
The following are marked in the figure: 1-outer barrel body, 2-rotating piece, 3-cover body, 4-base plate, 5-telescopic piece, 6-first connecting piece, 7-second connecting piece, 8-first lug, 9-second lug, 10-fourth lug and 11-third lug.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "inside", "outside", etc. are used for indicating the orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention usually place when using, the present invention is only used for convenience of description and simplification of the description, but does not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and thus, the present invention should not be construed as being limited. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, "a plurality" represents at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Examples
Please refer to fig. 1-4. The embodiment provides an injection bottle, which is characterized in that, including urceolus body 1, 1 bottoms of urceolus body are rotated and are connected with rotating member 2, and the top of urceolus body 1 can be dismantled and be connected with lid 3, and rotating member 2 is connected with extensible member 5, and extensible member 5 is located urceolus body 1 inside, and rotating member 2 is connected with base plate 4 through extensible member 5, and base plate 4 and urceolus body 1 screw-thread fit.
In the above embodiment, an injection bottle is composed of an outer cylinder body 1, a rotary member 2, a cap 3, an expansion member 5 and a base plate 4, wherein one end of the outer cylinder body 1 is connected with the rotating piece 2, the rotating piece 2 is rotationally connected with the outer cylinder body 1, the rotating piece 2 can rotate forwards or backwards relative to the outer cylinder body 1, the middle part of the rotating piece 2 is connected with the telescopic piece 5, wherein the telescopic piece 5 is positioned inside the outer cylinder body 1, the rotating piece 2 is connected with the base plate 4 through the telescopic piece 5, namely, the rotating part 2 rotates to drive the telescopic part 5 to rotate, the telescopic part 5 rotates to drive the base plate 4 to rotate, wherein the base plate 4 is in threaded fit with the outer cylinder body 1, that is, the inner side wall of the outer cylinder body 1 is provided with threads, the outer side wall of the substrate 4 is provided with threads, and the substrate 4 moves up and down around the inside of the outer cylinder body 1 under the action of the threaded fit when the substrate 4 rotates relative to the outer cylinder body 1. Namely, an operator can move the substrate 4 in the outer cylinder body 1 along the length direction of the outer cylinder body 1 by rotating the rotating member 2, and further, the operator can move the substrate 4 upwards by rotating the rotating member 2 in a positive direction, and the substrate 4 drives the extensible member 5 to extend; in a similar way, the operator can make the base plate 4 move downwards through the reverse rotation rotating piece 2, and simultaneously drives the expansion piece 5 to compress and shorten, and the relative position of the base plate 4 and the outer barrel body 1 is adjusted according to the use condition.
In this embodiment, the forward and reverse rotation members 2 can drive the substrate 4 to move back and forth along the axial direction of the outer cylinder body 1. The method comprises the following specific operations: the injection medicament is filled in the outer barrel body 1, wherein the cover body 3 and the substrate 4 enable the inner part of the outer barrel body 1 to form a closed space, the injection medicament exists in the closed space, an operator pierces the injection needle tube through the cover body 3, the injection needle tube moves to the closed space in the outer barrel body 1, the injection needle tube extracts the injection medicament in the closed space, the injection needle tube cannot move to the bottom of the inner part of the outer barrel body 1 due to the deeper inner part of the outer barrel body 1, so that the injection medicament in the closed space in the outer barrel body 1 cannot be extracted completely, at the moment, the rotating piece 2 can be rotated, the rotating piece 2 drives the telescopic piece 5 to rotate, the telescopic piece 5 drives the substrate 4 to rotate, the substrate 4 is in threaded fit with the inner part of the outer barrel body 1, the substrate 4 further moves towards the cover body 3, the depth of the closed space becomes shallow, the substrate 4 pushes the injection medicament in, at the moment, the injection needle tube can touch the bottom of the closed space, namely, the injection needle tube can completely extract the injection medicament in the closed space, so that excessive injection medicament is prevented from remaining in the closed space, and the problems of waste of the injection medicament and the like are solved.
In some embodiments of the invention, the telescopic member 5 comprises a return spring.
In this embodiment, the rotating member 2 rotates to drive the return spring to rotate, the return spring rotates to drive the substrate 4 to rotate, the substrate 4 moves close to or away from the cover 3 under the screw-thread fit of the outer cylinder body 1, the movement of the substrate 4 causes the return spring to extend or compress, but the return spring is always connected with the substrate 4, that is, the rotation of the rotating member 2 always controls the substrate 4 to move, when the injection needle tube extracts the injection medicament in the outer cylinder body 1, the substrate 4 is in screw-thread fit with the inner portion of the outer cylinder body 1, and then the return spring extends when the substrate 4 moves towards the cover 3, the depth of the inner space of the outer cylinder body 1 becomes shallow, the substrate 4 pushes the injection medicament in the outer cylinder body 1 towards the cover 3, at this time, the injection needle tube can touch the bottom of the outer cylinder body 1, that is, the injection needle tube can completely extract the injection medicament in the outer cylinder body 1, solves the problems of waste of injection medicament and the like.
In some embodiments of the present invention, a limiting member is connected between the rotating member 2 and the substrate 4, and the limiting member is sleeved outside the return spring.
In the above embodiment, a return spring is connected between the rotating member 2 and the substrate 4, and a limiting member is connected between the rotating member 2 and the substrate 4, wherein the limiting member is sleeved outside the return spring.
In this embodiment, the locating part cover is located the reset spring outside, and the dislocation can not take place for reset spring when extending or compressing by the influence of locating part, has prevented that reset spring is more stable when extension or compression.
In some embodiments of the present invention, the limiting member includes a first connecting member 6 and a second connecting member 7, the inner sidewall of the first connecting member 6 is provided with a first protrusion 8, the outer sidewall of the second connecting member 7 is provided with a second protrusion 9, the first protrusion 8 is matched with the second protrusion 9, one end of the first connecting member 6 is connected to the substrate 4, and one end of the second connecting member 7 is connected to the rotating member 2.
In the above embodiment, the limiting member is composed of the first connecting member 6 and the second connecting member 7, the first connecting member 6 is connected to the second connecting member 7, the other end of the first connecting member 6 is connected to the substrate 4, and the other end of the second connecting member 7 is connected to the rotating member 2. Wherein, the inside wall of one side that the base plate 4 was kept away from to first connecting piece 6 is provided with first lug 8, the outside wall of one side that the rotatory piece 2 was kept away from to second connecting piece 7 is provided with second lug 9, wherein first lug 8 and the cooperation of second lug 9, first connecting piece 6 and second connecting piece 7 can prevent droing between first connecting piece 6 and the second connecting piece 7 under the effect of first lug 8 and second lug 9, first connecting piece 6 and second connecting piece 7 can move relatively, wherein reset spring sets up the inside at first connecting piece 6 and second connecting piece 7, rotatory piece 2 makes reset spring compression and extension when being close to relatively with keeping away from with base plate 4, drive first connecting piece 6 and second connecting piece 7 simultaneously and be close to and keep away from.
In this embodiment, the reset spring is arranged inside the first connecting piece 6 and the second connecting piece 7, and the first connecting piece 6 and the second connecting piece 7 can prevent the reset spring from being dislocated when the reset spring is compressed and extended, so that the reset spring can normally work.
In some embodiments of the present invention, the telescopic member 5 comprises a screw rod and a sleeve, one end of the screw rod is connected with the rotating member 2, one end of the sleeve is connected with the base plate 4, and the screw rod is in threaded fit with the sleeve.
In the above embodiment, the telescopic member 5 is composed of a screw rod and a sleeve, wherein the sleeve is sleeved on the screw rod, the inner wall of the sleeve is provided with threads, the outer wall of the screw rod is provided with threads, the sleeve is in threaded fit with the screw rod, one end of the screw rod is connected with the rotating member 2, and one end of the sleeve is connected with the substrate 4. An operator controls the rotating part 2 to rotate, the rotating part 2 drives the screw rod to rotate, the screw rod is matched with the sleeve in a threaded mode after rotating to enable the sleeve to move up and down, and the sleeve drives the base plate 4 to move up and down. Namely, an operator can make the substrate 4 move in the outer cylinder body 1 along the length direction of the outer cylinder body 1 by rotating the rotating piece 2, further, the operator can make the substrate 4 move upwards by rotating the rotating piece 2 positively, and meanwhile, the distance between the screw rod and the sleeve driven by the substrate 4 is long; in a similar way, the operator can make the base plate 4 move downwards through the reverse rotation rotating piece 2, and meanwhile, the distance between the screw rod and the sleeve is shortened, and the relative position of the base plate 4 and the outer barrel body 1 is adjusted according to the use condition.
In this embodiment, the injection medicament is filled in the outer barrel body 1, the injection medicament exists in the outer barrel body 1, the operator pierces the injection needle tube through the cover 3, the injection needle tube moves into the outer barrel body 1, the injection needle tube extracts the injection medicament in the outer barrel body 1, because the inner part of the outer barrel body 1 is deeper, the injection needle tube cannot move to the bottom of the inner part of the outer barrel body 1, so the injection medicament in the outer barrel body 1 cannot be completely extracted, at this time, the rotating member 2 can be rotated, the rotating member 2 drives the screw to rotate, the screw rotates to be matched with the sleeve thread to move the sleeve up and down, the sleeve drives the substrate 4 to rotate, the substrate 4 is matched with the inner thread of the outer barrel body 1, the substrate 4 moves towards the cover 3, the depth of the inner part of the outer barrel body 1 becomes shallower, the substrate 4 pushes the injection medicament in the outer, at this time, the injection needle tube can touch the bottom inside the outer cylinder body 1, namely, the injection needle tube can completely extract the injection medicament inside the outer cylinder body 1, so that the excessive injection medicament is prevented from remaining inside the outer cylinder body 1, and the problems of waste of the injection medicament and the like are solved.
In some embodiments of the present invention, the rotating member 2 is provided with a limiting groove, the outer cylinder body 1 is located in the limiting groove, a side wall of the limiting groove is provided with a third projection 11, a side wall of the outer cylinder body 1 is provided with a fourth projection 10, and the third projection 11 is matched with the fourth projection 10.
In the above embodiment, the shape of the rotating member 2 is matched with the shape of the cross section of the outer barrel body 1, wherein the edge of the rotating member 2 is provided with a limiting groove, one end of the outer barrel body 1 is sunk into the limiting groove, wherein the side wall of the limiting groove is provided with the third bump 11, the side wall of the outer barrel body 1 is provided with the fourth bump 10, the third bump 11 and the fourth bump 10 are matched to generate a clamping effect, the outer barrel body 1 and the rotating member 2 are rotatably connected, and the rotating member 2 and the outer barrel body 1 are prevented from falling off.
In this embodiment, be connected for rotating between urceolus body 1 and the rotating member 2, rotating member 2 can be relative urceolus body 1 corotation or reversal, the middle part of rotating member 2 is connected with above-mentioned extensible member 5, wherein extensible member 5 is located urceolus body 1 inside, rotating member 2 is connected with base plate 4 through extensible member 5, rotating member 2 rotates and drives extensible member 5 and rotate promptly, extensible member 5 rotates and drives base plate 4 and rotate, wherein base plate 4 and urceolus body 1 screw-thread fit, base plate 4 rotates and takes place relative movement with urceolus body 1, can make the injection medicament in urceolus body 1 pushed to lid 3 by base plate 4, make things convenient for the extraction of syringe needle.
In some embodiments of the present invention, the side wall of the limiting groove is provided with a plurality of third protrusions 11, and the side wall of the outer cylinder body 1 is provided with a plurality of fourth protrusions 10.
In this embodiment, the limiting groove is matched with the outer cylinder body 1 through the plurality of third protrusions 11 and the plurality of fourth protrusions 10, so that the connection between the outer cylinder body 1 and the rotating member 2 is more stable, and the outer cylinder body 1 and the rotating member 2 are prevented from falling off.
In some embodiments of the present invention, a recess is provided on a side of the outer cylinder body 1 close to the cover 3, and the cover 3 is engaged with the recess.
In this embodiment, the outer sidewall of the outer barrel body 1 is provided with a recessed portion, wherein the recessed portion is close to the cover 3, and since the cover 3 is made of a soft material, the cover 3 is sleeved on the recessed portion, so that the cover 3 and the outer barrel body 1 can be more stably connected to prevent falling off.
In some embodiments of the present invention, the outer side wall of the outer cylinder body 1 is provided with a plurality of sets of anti-slip threads, any one set of anti-slip threads is arranged along the circumferential direction of the outer cylinder body 1, and the plurality of sets of anti-slip threads are arranged along the axial direction of the outer cylinder body 1.
In this embodiment, the lateral wall of urceolus body 1 is provided with multiunit antiskid line, can prevent to take place the condition such as skid when operating personnel handheld urceolus body 1 outside.
In some embodiments of the present invention, the outer cylinder body 1 is provided with a plurality of scale marks, which are arranged along the axial direction of the outer cylinder body 1.
In this embodiment, outer cylinder body 1 is provided with a plurality of scale marks and can make things convenient for operating personnel to observe the injection medicament dose of extraction, and the use medicine process is more accurate.
In summary, the embodiment of the present invention provides an injection bottle, which is characterized in that the injection bottle comprises an outer barrel body 1, a rotating member 2 is rotatably connected to the bottom of the outer barrel body 1, a cover 3 is detachably connected to the top of the outer barrel body 1, the rotating member 2 is connected to an expansion member 5, the expansion member 5 is located inside the outer barrel body 1, the rotating member 2 is connected to a base plate 4 through the expansion member 5, and the base plate 4 is in threaded fit with the outer barrel body 1.
In the above embodiment, an injection bottle is composed of an outer cylinder body 1, a rotary member 2, a cap 3, an expansion member 5 and a base plate 4, wherein one end of the outer cylinder body 1 is connected with the rotating piece 2, the rotating piece 2 is rotationally connected with the outer cylinder body 1, the rotating piece 2 can rotate forwards or backwards relative to the outer cylinder body 1, the middle part of the rotating piece 2 is connected with the telescopic piece 5, wherein the telescopic piece 5 is positioned inside the outer cylinder body 1, the rotating piece 2 is connected with the base plate 4 through the telescopic piece 5, namely, the rotating part 2 rotates to drive the telescopic part 5 to rotate, the telescopic part 5 rotates to drive the base plate 4 to rotate, wherein the base plate 4 is in threaded fit with the outer cylinder body 1, that is, the inner side wall of the outer cylinder body 1 is provided with threads, the outer side wall of the substrate 4 is provided with threads, and the substrate 4 moves up and down around the inside of the outer cylinder body 1 under the action of the threaded fit when the substrate 4 rotates relative to the outer cylinder body 1. Namely, an operator can move the substrate 4 in the outer cylinder body 1 along the length direction of the outer cylinder body 1 by rotating the rotating member 2, and further, the operator can move the substrate 4 upwards by rotating the rotating member 2 in a positive direction, and the substrate 4 drives the extensible member 5 to extend; in a similar way, the operator can make the base plate 4 move downwards through the reverse rotation rotating piece 2, and simultaneously drives the expansion piece 5 to compress and shorten, and the relative position of the base plate 4 and the outer barrel body 1 is adjusted according to the use condition.
In this embodiment, the forward and reverse rotation members 2 can drive the substrate 4 to move back and forth along the axial direction of the outer cylinder body 1. The method comprises the following specific operations: the injection medicament is filled in the outer barrel body 1, wherein the cover body 3 and the substrate 4 enable the inner part of the outer barrel body 1 to form a closed space, the injection medicament exists in the closed space, an operator pierces the injection needle tube through the cover body 3, the injection needle tube moves to the closed space in the outer barrel body 1, the injection needle tube extracts the injection medicament in the closed space, the injection needle tube cannot move to the bottom of the inner part of the outer barrel body 1 due to the deeper inner part of the outer barrel body 1, so that the injection medicament in the closed space in the outer barrel body 1 cannot be extracted completely, at the moment, the rotating piece 2 can be rotated, the rotating piece 2 drives the telescopic piece 5 to rotate, the telescopic piece 5 drives the substrate 4 to rotate, the substrate 4 is in threaded fit with the inner part of the outer barrel body 1, the substrate 4 further moves towards the cover body 3, the depth of the closed space becomes shallow, the substrate 4 pushes the injection medicament in, at the moment, the injection needle tube can touch the bottom of the closed space, namely, the injection needle tube can completely extract the injection medicament in the closed space, so that excessive injection medicament is prevented from remaining in the closed space, and the problems of waste of the injection medicament and the like are solved.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The injection bottle is characterized by comprising an outer barrel body, wherein a rotating part is connected to the bottom of the outer barrel body in a rotating mode, a cover body is detachably connected to the top of the outer barrel body, the rotating part is connected with an extensible part, the extensible part is located inside the outer barrel body, the rotating part is connected with a base plate through the extensible part, and the base plate is in threaded fit with the outer barrel body.
2. An injection vial as claimed in claim 1, in which the telescopic member comprises a return spring.
3. The injection bottle of claim 2, wherein a stopper is connected between the rotating member and the base plate, and the stopper is sleeved outside the return spring.
4. The injection bottle of claim 3, wherein the retaining member comprises a first connecting member and a second connecting member, the inner sidewall of the first connecting member is provided with a first protrusion, the outer sidewall of the second connecting member is provided with a second protrusion, the first protrusion is engaged with the second protrusion, one end of the first connecting member is connected to the base plate, and one end of the second connecting member is connected to the rotating member.
5. The injection bottle of claim 1, wherein the retractable member comprises a screw and a sleeve, one end of the screw is connected to the rotary member, one end of the sleeve is connected to the base plate, and the screw is in threaded engagement with the sleeve.
6. The injection bottle as claimed in claim 1, wherein the rotary member is provided with a limiting groove, the outer cylinder body is located in the limiting groove, a side wall of the limiting groove is provided with a third projection, and a side wall of the outer cylinder body is provided with a fourth projection, and the third projection is engaged with the fourth projection.
7. The injection bottle as claimed in claim 6, wherein the side wall of the stopper groove is provided with a plurality of third protrusions, and the side wall of the outer cylinder body is provided with a plurality of fourth protrusions.
8. The injection bottle as claimed in claim 1, wherein a recess is provided on a side of the outer cylinder body adjacent to the cap, and the cap is engaged with the recess.
9. The injection bottle as claimed in claim 1, wherein the outer sidewall of the outer cylinder body is provided with a plurality of sets of anti-slip threads, any one set of the anti-slip threads is arranged along the circumferential direction of the outer cylinder body, and the plurality of sets of the anti-slip threads are arranged along the axial direction of the outer cylinder body.
10. An injection bottle according to claim 1, wherein said outer cylinder body is provided with a plurality of graduations, the plurality of graduations being disposed in an axial direction of said outer cylinder body.
CN202011167183.8A 2020-10-27 2020-10-27 Injection bottle Pending CN112294651A (en)

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CN202011167183.8A CN112294651A (en) 2020-10-27 2020-10-27 Injection bottle

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CN202011167183.8A CN112294651A (en) 2020-10-27 2020-10-27 Injection bottle

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103140206A (en) * 2010-10-07 2013-06-05 高园科技株式会社 Liquid medication dispensing machine
CN203090111U (en) * 2012-11-02 2013-07-31 群康生技股份有限公司 Metering type injector
CN108607136A (en) * 2018-05-04 2018-10-02 上海优米泰医疗科技有限公司 Calibrated shot pen with hiding injection needle
CN209236856U (en) * 2018-10-26 2019-08-13 兆丰(丹阳)新型药用包材有限公司 A kind of low Pyrex control injection bottle of 4 milliliters of specifications
CN211068044U (en) * 2019-09-30 2020-07-24 衡欣实业有限公司 Bottle packaging structure of probiotic oral liquid
CN111529826A (en) * 2020-05-28 2020-08-14 南京康友医疗科技有限公司 Injection device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103140206A (en) * 2010-10-07 2013-06-05 高园科技株式会社 Liquid medication dispensing machine
CN203090111U (en) * 2012-11-02 2013-07-31 群康生技股份有限公司 Metering type injector
CN108607136A (en) * 2018-05-04 2018-10-02 上海优米泰医疗科技有限公司 Calibrated shot pen with hiding injection needle
CN209236856U (en) * 2018-10-26 2019-08-13 兆丰(丹阳)新型药用包材有限公司 A kind of low Pyrex control injection bottle of 4 milliliters of specifications
CN211068044U (en) * 2019-09-30 2020-07-24 衡欣实业有限公司 Bottle packaging structure of probiotic oral liquid
CN111529826A (en) * 2020-05-28 2020-08-14 南京康友医疗科技有限公司 Injection device

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