Box-packed disposable sterile injection needle

Abstract

The utility model provides a boxed disposable sterile injection needle which comprises an injector body, the injector body comprises an injection cylinder, one end of the injection cylinder is open, an injection end communicated with the inside of the injection cylinder is integrally formed at the other end of the injection cylinder, a needle head is installed on the injection cylinder and located at the injection end of the injection cylinder, and a protective sleeve is arranged outside the needle head in a sleeved mode. A piston plate attached to the inner side wall of the syringe is slidably connected in the syringe along the open end of the syringe, a push rod is fixedly mounted at the end, away from the needle, of the piston plate, and the end of the push rod extends to the outer side of the syringe and is fixedly provided with a push plate. Through the arrangement of the storage box, the ultraviolet disinfection lamp and the accommodating box, when the syringe body sleeved with a packaging bag in a sealing mode is stored, the situation that in the storage process, the packaging bag sleeved with the syringe body in the sealing mode is affected by the environment, and cross infection occurs is effectively avoided; therefore, the situation that cross infection of the injector body is caused when medical staff unseal a packaging bag and take the injector body for use in the later period is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection needle technical field, concretely relates to a box type disposable sterile injection needle. BACKGROUND

[0002] Sterile injection needle is a kind of medical equipment, mainly used to inject liquid or gas directly or extract from body, it is usually composed of an elongated needle and a connected syringe, and the syringe is used to control the amount and flow rate of liquid, sterile injection needle is applied in various medical scenarios, including vaccination, drug administration, blood sampling etc.;

[0003] At present, sterile injection needle is sealed with packaging bag outside during production and processing, and the sterile injection needle is sealed and packaged by the packaging bag to reduce cross infection of sterile injection needle caused by storage environment during storage, but there are still the following defects in actual use process:

[0004] The sterile injection needle with sealing sleeve and packaging bag is stored in paper box, and the packaging bag on the outer part of the sterile injection needle is easily cross-infected by environment during storage, so that cross-infection of sterile injection needle still occurs when medical staff disassembles the bag to take sterile injection needle for use;

[0005] Therefore, the application provides a box type disposable sterile injection needle. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a box type disposable sterile injection needle, which solves the problems mentioned in the background art.

[0007] To achieve the above purpose, the utility model realizes the following technical scheme:

[0008] A box type disposable sterile injection needle, comprising a syringe body, the syringe body comprises a syringe barrel, one end of the syringe barrel is open, the other end is integrally formed with a syringe end connected with the inside, a needle is installed on the syringe barrel and located at the syringe end, a protective sleeve is sleeved outside the needle, a piston plate is slidably connected inside the syringe barrel and abuts with the inner side wall, a push rod is fixedly installed at the end of the piston plate away from the needle, and the end of the push rod extends to the outside of the syringe barrel and is fixedly installed with a push plate.

[0009] The outer sealing sleeve of the syringe body is provided with a packaging bag, and further comprises an open-top storage box, a blocking cover for blocking the open end of the storage box is fixedly installed on the top of the storage box through screws, an insertion slot is formed in one side of the storage box and communicates with the inside of the storage box, an open-top containing box is inserted into the insertion slot of the storage box, the syringe body provided with the packaging bag is placed in the containing box, an ultraviolet disinfection lamp is fixedly installed on the blocking cover and located in the storage box, and a limiting piece for the containing box is installed on the storage box and used for limiting the containing box inserted into the storage box.

[0010] Further, the limiting piece comprises:

[0011] A limiting rod is hingedly connected to one side of the storage box near the insertion slot and above the insertion slot, and the free end of the limiting rod can abut against the containing box when the containing box is inserted into the storage box.

[0012] Further, the outer side wall of the piston plate is fixedly installed with a rubber sleeve matched with the inner side wall of the injection barrel, and the outer side wall of the injection barrel is fixedly installed with a scale.

[0013] Further, one end of the protective sleeve is open, and an inverted bevel structure is arranged on the inner side wall of the protective sleeve near the open end.

[0014] Further, an annular sealing groove is formed in the inner side wall of the insertion slot of the storage box, and a sealing gasket is inserted into the annular sealing groove of the storage box and clamped with the storage box, and the sealing gasket abuts against the outer side wall of the containing box when the containing box is inserted into the storage box.

[0015] Further, a pushing piece for the containing box is installed in the storage box, and the pushing piece is used to push the containing box out of the storage box when the limiting rod does not abut against the containing box.

[0016] Further, the pushing piece comprises:

[0017] A spring is fixedly installed in an installation cavity formed in the inner wall of one side of the storage box away from the insertion slot, and the spring abuts against the containing box and is hidden in the installation cavity when the containing box is inserted into the storage box and the free end of the limiting rod abuts against the containing box.

[0018] The utility model provides a box type disposable sterile injection needle, compared with the prior art, has the following beneficial effects:

[0019] 1. By setting the storage box, ultraviolet disinfection lamp and containing box, when the sealed sleeve is stored in the syringe body provided with a packaging bag, the cross infection of the packaging bag outside the sealed sleeve caused by the environment during storage is effectively avoided, thereby effectively reducing the cross infection of the syringe body caused by the medical staff during the unpacking of the packaging bag and the taking of the syringe body for use;

[0020] 2. By the design of the sealing gasket, when the containing box is inserted into the storage box, the sealing gasket is in contact with the outer side wall of the containing box, thereby increasing the adhesion between the containing box and the storage box, increasing the sealing between the containing box and the storage box, and further reducing the cross infection of the environment outside the packaging bag;

[0021] 3. By setting the push-out piece, when the syringe body needs to be used, the limiting rod is rotated to be not in contact with the containing box, and the containing box can be pushed out of the storage box by the push-out piece, so that the containing box does not need to be manually pulled, thereby facilitating the taking and use of the syringe body stored in the containing box. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0023] Figure 1 A perspective structural schematic view of the syringe body of the present application is shown;

[0024] Figure 2 An installation structure schematic view of the rubber sleeve of the present application is shown;

[0025] Figure 3 A perspective structural schematic view of the packaging bag of the present application is shown;

[0026] Figure 4 An installation structure schematic view of the limiting piece of the present application is shown;

[0027] Figure 5 An installation structure schematic view of the push-out piece of the present application is shown;

[0028] As shown in the figure: 1, the syringe body; 11, the syringe barrel; 111, the scale; 12, the needle; 13, the protective sleeve; 14, the piston plate; 141, the rubber sleeve; 15, the push rod; 16, the push plate; 2, the packaging bag; 3, the storage box; 31, the sealing cover; 311, the ultraviolet disinfection lamp; 32, the slot; 33, the containing box; 34, the annular sealing groove; 35, the sealing gasket; 36, the mounting cavity; 4, the limiting piece; 41, the limiting rod; 5, the push-out piece; 51, the spring. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] Embodiment one

[0031] To solve the technical problems in the background art, a box type disposable sterile injection needle is given as follows:

[0032] In combination with Figures 1-5As shown, the utility model provides a kind of box formula disposable sterile injection needle, including syringe body 1, it includes injection cylinder 11, the one end of injection cylinder 11 is open, and the other end is integrally formed with the injection end being communicated with its inside, needle 12 is installed on injection cylinder 11 and located its injection end, the outside of needle 12 is equipped with protective sleeve 13, piston plate 14 being adhered with its inner side wall is slidably connected in injection cylinder 11 and along its open end, the end of piston plate 14 away from needle 12 is fixedly installed with push rod 15, and the end of push rod 15 extends to the outside of injection cylinder 11 and is fixedly installed with push plate 16, when using the present syringe body 1, needle 12 is inserted into liquid medicine, and piston plate 14 is slidably displaced in injection cylinder 11 towards the open end of injection cylinder 11 by push plate 16 through push rod 15, i.e. liquid medicine can be extracted into injection cylinder 11 by needle 12, conversely, by exerting force on push plate 16, piston plate 14 is displaced in injection cylinder 11 towards the injection end of injection cylinder 11 by push rod 15, i.e. liquid medicine in injection cylinder 11 can be discharged through needle 12, to realize injection effect;The outside of syringe body 1 is equipped with packaging bag 2, to realize the sealing packaging effect of the present syringe body 1, further including storage box 3 with open top, the top of storage box 3 is fixedly installed with blocking cover 31 for plugging its open end by screw, one side of storage box 3 is provided with insertion slot 32 being communicated with its inside, storage box 3 is inserted into insertion slot 32 and is equipped with containing box 33 with open top, the syringe body 1 equipped with the sealing packaging bag 2 is placed in containing box 33, ultraviolet disinfection lamp 311 is fixedly installed on blocking cover 31 and located in storage box 3, and ultraviolet disinfection lamp 311 is powered by external power supply, and limiting member 4 is installed on storage box 3 and acts on containing box 33, to limit containing box 33 inserted into storage box 3, by setting storage box 3, ultraviolet disinfection lamp 311 and containing box 33, when storing the syringe body 1 equipped with the sealing packaging bag 2, the syringe body 1 equipped with the sealing packaging bag 2 is placed in containing box 33, containing box 33 is inserted into insertion slot 32, ultraviolet disinfection lamp 311 is controlled to be turned on, and the inside of storage box 3 is disinfected by ultraviolet disinfection lamp 311, so that the packaging bag 2 outside the syringe body 1 equipped with the sealing packaging bag 2 stored in containing box 33 can be disinfected, so that the cross infection of the packaging bag 2 outside the syringe body 1 equipped with the sealing packaging bag 2 in storage process can be effectively avoided, so that the cross infection of syringe body 1 can be effectively reduced when medical staff unpacks packaging bag 2 and takes syringe body 1 for use.

[0033] Example two

[0034] As Figures 1-5 shown, on the basis of the above embodiment, the present embodiment further gives the following contents:

[0035] In the embodiment, the limiting member 4 comprises a limiting rod 41 which is hinged at one side of the storage box 3 near the insertion slot 32 and above the insertion slot 32. When the containing box 33 is inserted into the storage box 3, the free end of the limiting rod 41 can be in contact with the containing box 33. When the containing box 33 is inserted into the storage box 3, the limiting rod 41 is rotated on the storage box 3, and the free end of the limiting rod 41 is in contact with the containing box 33. Thus, the containing box 33 is limited by the limiting rod 41. Conversely, the free end of the limiting rod 41 is displaced above the insertion slot 32 and is not in contact with the containing box 33. Thus, the containing box 33 is not limited.

[0036] In the embodiment, the outer side wall of the piston plate 14 is fixedly provided with a rubber sleeve 141 which is in contact with the inner side wall of the injection cylinder 11. The rubber sleeve 141 is in contact with the inner side wall of the injection cylinder 11, and the contact between the piston plate 14 and the inner side wall of the injection cylinder 11 is increased. Thus, the sealing between the piston plate 14 and the inner side wall of the injection cylinder 11 is increased. The outer side wall of the injection cylinder 11 is fixedly provided with a scale 111. The scale 111 is used to observe the dosage of the medicine in the injection cylinder 11.

[0037] In the embodiment, one end of the protective sleeve 13 is in an open shape. The inner side wall of the protective sleeve 13 near the open end is provided with an inverted bevel structure. The inverted bevel structure increases the opening area of the protective sleeve 13. When the injector body 1 is used, the protective sleeve 13 is sleeved on the needle 12. When the needle 12 is used to prick other people and cause cross infection, the protective sleeve 13 is sleeved on the needle 12.

[0038] Embodiment Three

[0039] As shown in the above embodiment, the embodiment further comprises the following contents: Figures 1-5

[0040] In the embodiment, the storage box 3 is provided with an annular sealing groove 34 on the inner side wall of the insertion slot 32. The storage box 3 is provided with a sealing pad 35 which is clamped with the storage box 3 in the annular sealing groove 34. The sealing pad 35 is made of rubber. When the containing box 33 is inserted into the storage box 3, the sealing pad 35 is in contact with the outer side wall of the containing box 33. When the containing box 33 is inserted into the storage box 3, the sealing pad 35 is in contact with the outer side wall of the containing box 33. Thus, the contact between the containing box 33 and the storage box 3 is increased. The sealing between the containing box 33 and the storage box 3 is increased. The cross infection of the packaging bag 2 caused by the environment is further reduced.

[0041] ​In the embodiment, the storage box 3 is provided with a pusher 5 for the containing box 33, when the limiting rod 41 is not in contact with the containing box 33, the containing box 33 is pushed out of the storage box 3 by the pusher 5, by providing the pusher 5, when the injection device 1 is needed to be used, the limiting rod 41 is rotated to be not in contact with the containing box 33, the containing box 33 is pushed out of the storage box 3 by the pusher 5, so that the containing box 33 is not manually pulled, and the injection device 1 in the containing box 33 is conveniently taken and used.

[0042] In the embodiment, the pusher 5 comprises a spring 51, an installation cavity 36 is formed in the inner wall of the side of the storage box 3 away from the slot 32, and the spring 51 is fixedly installed in the installation cavity 36, when the containing box 33 is inserted into the storage box 3 and the free end of the limiting rod 41 is in contact with the containing box 33, the spring 51 is in contact with the containing box 33 and hidden in the installation cavity 36, and it is worth noting that when the containing box 33 is inserted into the storage box 3 and the free end of the limiting rod 41 is in contact with the containing box 33, the spring 51 is deformed and hidden in the installation cavity 36, when the containing box 33 is inserted into the storage box 3, the spring 51 is deformed and hidden in the installation cavity 36, when the limiting rod 41 is rotated to cancel the limiting of the containing box 33, the spring 51 returns to the natural state, and the containing box 33 is pushed out of the storage box 3.

[0043] It is to be noted that the relative terms such as first and second and the like are used herein only to differentiate one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

[0044] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A cartridge-styled, disposable, sterile injection needle, characterized by: The utility model provides an injection device, including syringe body (1), syringe body (1) includes injection cylinder (11), one end of injection cylinder (11) is open, the other end is integrally formed with the injection end that communicates with its inside, the needle (12) is installed on injection cylinder (11) and is located its injection end, the outside of needle (12) is equipped with the protective sleeve (13) of set, the piston plate (14) that is combined with its inner side wall is slidably connected in injection cylinder (11) and along its open end, the end of piston plate (14) away from needle (12) is fixedly installed with push rod (15), and the end of push rod (15) extends to the outside of injection cylinder (11) and is fixedly installed with push plate (16). The outer sealing sleeve of the syringe body (1) is provided with a packaging bag (2), and further comprises a storage box (3) with an open top, a sealing cover (31) for plugging the open end of the storage box (3) is fixedly installed on the top of the storage box (3) by screws, a slot (32) is formed in one side of the storage box (3) and communicates with the inside of the storage box (3), a containing box (33) with an open top is inserted into the slot (32) of the storage box (3), the syringe body (1) provided with the packaging bag (2) is placed in the containing box (33), an ultraviolet disinfection lamp (311) is fixedly installed on the sealing cover (31) and located in the storage box (3), a limiting member (4) for the containing box (33) is installed on the storage box (3) and is used to limit the containing box (33) inserted into the storage box (3).

2. A cartridge-type, disposable, sterile injection needle according to claim 1, characterized in that: The limiting member (4) comprises: A limiting rod (41) is hingedly connected to one side of the storage box (3) near the slot (32) and above the slot (32), and when the containing box (33) is inserted into the storage box (3), the free end of the limiting rod (41) can abut against the containing box (33).

3. A packaged, disposable, sterile injection needle as defined in claim 1, wherein: A rubber sleeve (141) is fixedly installed on the outer side wall of the piston plate (14) and abuts against the inner side wall of the injection cylinder (11), and a scale (111) is fixedly installed on the outer side wall of the injection cylinder (11).

4. A packaged, disposable, sterile injection needle as defined in claim 1, wherein: One end of the protective sleeve (13) is open, and an inverted bevel structure is formed on the inner side wall of the protective sleeve (13) near the open end.

5. A packaged, disposable, sterile injection needle as defined in claim 1, wherein: An annular sealing groove (34) is formed in the inner side wall of the slot (32) of the storage box (3), a sealing gasket (35) is inserted into the annular sealing groove (34) of the storage box (3) and is clamped with the storage box (3), and when the containing box (33) is inserted into the storage box (3), the sealing gasket (35) abuts against the outer side wall of the containing box (33).

6. A packaged, disposable, sterile injection needle as defined in claim 2, wherein: A push-out member (5) for the containing box (33) is installed in the storage box (3), and when the limiting rod (41) does not contact the containing box (33), the push-out member (5) pushes the containing box (33) out of the storage box (3).

7. A cartridge-type, disposable, sterile injection needle as defined in claim 6, characterized in that: The push-out member (5) comprises: A spring (51) is fixedly installed in a mounting cavity (36) in the inner wall of the side of the storage box (3) away from the slot (32), and when the containing box (33) is inserted into the storage box (3) and the free end of the limiting rod (41) is in abutment with the containing box (33), the spring (51) is in abutment with the containing box (33) and hidden into the mounting cavity (36).

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