CN219662507U - Screw light-shielding injector - Google Patents

Abstract

The utility model belongs to the technical field of medical instruments, in particular to a screw light-shielding syringe which comprises a syringe body with a capacity of 60ml, wherein a piston is arranged in the syringe body, the piston is connected with one end of a pull rod, the other end of the pull rod is connected with a pull handle, the syringe body consists of an inner shell, an outer shell and a shielding shell, a nipple, a baffle and a sealing cover are arranged on the syringe body, a tooth slot is formed on the outer shell, the tooth slot is in meshed connection with a tooth part arranged on the shielding shell, an observation window is formed on the outer shell, scale marks are arranged in the observation window, medical staff can conveniently and clearly observe the medicine amount when introducing the medicine through the arrangement of the observation window, and the shielding shell can be conveniently closed by only rotating the shielding shell to the observation window when the observation window is not needed, so that the medicine which cannot be seen can be protected, and the medicine is prevented from being seen through the observation window.

Description

Screw light-shielding injector

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a screw light-shielding syringe.

Background

At present, since some medicines cannot see light in the injection process, if the visible light is decomposed to generate components harmful to human bodies or reduce the titer of the medicines, the light-resistant syringes are generally required to be used, the existing light-resistant syringes are brown and black syringes made of light-resistant materials, and when the medicines are introduced, the light-resistant syringes are affected by light or the color of the barrel body of the syringes, the introduced amount of the medicines is not easy to clearly see through the barrel body, and the accuracy of the medicine amount is affected by medical staff.

Disclosure of Invention

In view of the above problems, an object of the present utility model is to: the screw light-shielding injector solves the problem that the medicine quantity is difficult to clearly watch.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a screw light-resistant syringe, includes the syringe body that the capacity is 60ml, the piston has been installed to syringe body inside, the piston links to each other with pull rod one end, and the pull rod other end links to each other with the pull handle, the syringe body comprises inner shell, shell and shielding shell, install nipple, baffle and sealed lid on the syringe body, the tooth's socket has been seted up on the shell, and tooth's socket is the meshing with shielding tooth portion of setting up on the shell and be connected, the observation window has been seted up on the shell, set up the scale mark in the observation window.

The beneficial effects of the utility model are as follows: the utility model can clearly watch the medicine quantity when the medicine is introduced, thereby increasing the accuracy of medical staff in mastering the medicine quantity.

In order to protect the invisible light drug:

as a further improvement of the above technical scheme: the outer shell is arranged at the outer end of the inner shell, the shielding shell is arranged at the outer end of the outer shell, and the outer shell and the shielding shell are both light-shielding layers.

The beneficial effects of this improvement are: the shell and the shielding shell are both light-shielding layers made of light-shielding materials, so that the medicine which cannot be seen light can be protected conveniently.

To facilitate a clear view of the drug volume:

as a further improvement of the above technical scheme: the two observation windows are transversely arranged in the middle of the front end and the middle of the rear end of the outer shell, the inner ends of the observation windows are inner shells, and the inner shells are transparent.

The beneficial effects of this improvement are: through setting up of observation window, and the observation window inner is the inner shell, and the inner shell is transparent, can be convenient for medical personnel when leading-in medicine, can see through the inner shell of observation window inner clearly to the medicine volume.

To block the viewing window:

as a further improvement of the above technical scheme: the shielding shell is rotationally connected with the shell, a tooth part is arranged on the inner wall of the shielding shell near the baffle plate installation position of the tail end of the injector body, and the tooth part is positioned in a tooth groove formed in the outer wall of the shielding shell near the baffle plate installation position and is meshed with the tooth groove.

The beneficial effects of this improvement are: through setting up of shielding shell, can be convenient for when need not to use the observation window, only need rotate shielding shell to observation window department, can shelter from the closure to the observation window to protect the invisible light medicine, prevent that the medicine from seeing the light through observation window department.

To facilitate reading of the drug quantity:

as a further improvement of the above technical scheme: the number of the scale marks is two, and the two scale marks are respectively transversely arranged on the outer wall of the inner shell at the inner ends of the two observation windows.

The beneficial effects of this improvement are: through the establishment of the scale marks, the medical staff can conveniently read the medicine quantity.

In order to facilitate connection with the puncture needle and prevent the piston from being pulled out during use:

as a further improvement of the above technical scheme: the nipple is arranged at the head end of the injector body, the sealing cover is arranged at the tail end of the injector body in a screwed mode, threads are arranged on the outer wall of the nipple, and the pull rod penetrates through the sealing cover and is connected with the external pull handle.

The beneficial effects of this improvement are: through the nipple, the piston can be conveniently and conveniently connected with the puncture needle in a screwing way through the threads on the outer wall of the nipple, and through the sealing cover, the piston can be conveniently prevented from being accidentally separated in the use process, and the piston is conveniently and rotatably connected with the syringe body, so that the piston can be conveniently detached to clean and disinfect the syringe body.

Drawings

FIG. 1 is a schematic view of the rear end structure of the present utility model;

FIG. 2 is a schematic view of the positive end structure of the present utility model;

FIG. 3 is an interior elevation view of the present utility model;

FIG. 4 is an interior top view of the present utility model;

in the figure: 1. a syringe body; 2. a piston; 3. a pull rod; 4. a pull handle; 5. an inner case; 6. a housing; 7. a shielding case; 8. nipple; 9. a baffle; 10. sealing cover; 11. tooth slots; 12. a tooth portion; 13. an observation window; 14. graduation marks.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

As shown in fig. 1-4, a screw light-shielding injector comprises an injector body 1 with a capacity of 60ml, wherein a piston 2 is arranged in the injector body 1, the piston 2 is connected with one end of a pull rod 3, the other end of the pull rod 3 is connected with a pull handle 4, the injector body 1 is composed of an inner shell 5, an outer shell 6 and a shielding shell 7, a nipple 8, a baffle 9 and a sealing cover 10 are arranged on the injector body 1, a tooth slot 11 is arranged on the outer shell 6, the tooth slot 11 is in meshed connection with a tooth part 12 arranged on the shielding shell 7, an observation window 13 is arranged on the outer shell 6, a scale mark 14 is arranged in the observation window 13, when medicine is introduced, the medicine can be clearly observed, the accuracy of the medicine amount of medical staff can be improved, the outer shell 6 is arranged at the outer end of the inner shell 5, the shielding shell 7 is arranged at the outer end of the outer shell 6, the outer shell 6 and the shielding shell 7 are both light-shielding layers, the shielding shell 7 and the outer shell 6 are made of light-shielding materials, so that the invisible light medicine can be conveniently protected, the number of the two observation windows 13 is two, the two observation windows 13 are transversely arranged at the middle part of the positive end and the middle part of the rear end of the outer shell 6, the inner end of the observation window 13 is the inner shell 5, the inner shell 5 is transparent, the inner shell 5 is arranged at the inner end of the observation window 13 through the arrangement of the observation window 13, the inner shell 5 at the inner end of the observation window 13 is transparent, medical staff can conveniently and clearly observe the medicine amount through the inner shell 5 at the inner end of the observation window 13, the shielding shell 7 is in rotary connection with the outer shell 6, the tooth parts 12 are arranged on the inner wall of the baffle 9 near the tail end of the injector body 1, the tooth parts 12 are positioned in tooth grooves 11 arranged on the outer wall of the baffle 9 near the outer shell 6, the utility model is meshed with the tooth grooves 11, the shielding shell 7 is arranged, when the observation window 13 is not needed, the observation window 13 can be shielded and closed only by rotating the shielding shell 7 to the observation window 13, so that invisible light medicaments are protected and prevented from being seen by the observation window 13, the two graduation lines 14 are respectively transversely arranged on the outer wall of the inner shell 5 at the inner ends of the two observation windows 13, the medical staff can conveniently read the medicament amount by arranging the graduation lines 14, the nipple 8 is arranged at the head end of the injector body 1, the sealing cover 10 is rotatably arranged at the tail end of the injector body 1, threads are arranged on the outer wall of the nipple 8, the pull rod 3 penetrates through the sealing cover 10 and is connected with the external pull handle 4, the puncture needle can be conveniently connected with the threads through the outer wall of the nipple 8, the piston 2 can be conveniently prevented from being separated from the outside in the use process by arranging the sealing cover 10, the piston can be conveniently detached from the injector body 1 by screwing the sealing cover 14, the injector body can be conveniently detached from the injector body 1 for cleaning and disinfecting the injector body 1,

the working principle of the utility model is as follows: through setting up of nipple 8, can be convenient for connect with the pjncture needle soon through its outer wall screw thread, thereby make things convenient for medical personnel to hold handle 4 and drive piston 2 through pull rod 3 and carry out suction or push away the operation to the medicine in inside, through setting up of observation window 13, and the inner of observation window 13 is inner shell 5, and inner shell 5 is transparent, can be convenient for medical personnel when leading in the medicine, can see clearly the medicine volume through the inner shell 5 of observation window 13 inner, through setting up of shielding shell 7, can be convenient for when need not to use observation window 13, only need rotate shielding shell 7 to observation window 13 department, can shelter from the closure to observation window 13, through the light-proof layer that shell 6 and shielding shell 7 all are made by the light-proof material, can be convenient for protect invisible light medicine, through setting up of scale mark 14, can be convenient for medical personnel read the medicine volume, through setting up of sealed lid 10, can be convenient for can prevent that piston 2 from being out in the use, again with syringe body 1 is rotatable, can be convenient for dismantle the syringe body 1 and clean and disinfect operation is deviate from.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or direct application of the concepts and aspects of the utility model in other applications without modification, are contemplated as falling within the scope of the utility model.

Claims (6)

1. The utility model provides a screw light-resistant syringe, includes syringe body (1) that the capacity is 60ml, syringe body (1) inside installs piston (2), piston (2) link to each other with pull rod (3) one end, and the pull rod (3) other end then links to each other with pull handle (4), its characterized in that: the syringe body (1) comprises an inner shell (5), an outer shell (6) and a shielding shell (7), a nipple (8), a baffle (9) and a sealing cover (10) are arranged on the syringe body (1), tooth grooves (11) are formed in the outer shell (6), the tooth grooves (11) are connected with tooth parts (12) formed in the shielding shell (7) in a meshed mode, an observation window (13) is formed in the outer shell (6), and scale marks (14) are formed in the observation window (13).

2. A screw light-resistant injector as set forth in claim 1, wherein: the outer shell (6) is arranged at the outer end of the inner shell (5), the shielding shell (7) is arranged at the outer end of the outer shell (6), and the outer shell (6) and the shielding shell (7) are light-shielding layers.

3. A screw light-resistant injector as set forth in claim 1, wherein: the number of the observation windows (13) is two, the two observation windows (13) are transversely arranged at the middle part of the front end and the middle part of the rear end of the outer shell (6), the inner ends of the observation windows (13) are inner shells (5), and the inner shells (5) are transparent.

4. A screw light-resistant injector as set forth in claim 1, wherein: the shielding shell (7) is rotationally connected with the shell (6), a tooth part (12) is arranged on the inner wall of the shielding shell (7) near the installation position of the baffle plate (9) at the tail end of the injector body (1), and the tooth part (12) is positioned in a tooth groove (11) formed in the outer wall of the shielding shell (6) near the installation position of the baffle plate (9) and is meshed and connected with the tooth groove (11).

5. A screw light-resistant injector as set forth in claim 1, wherein: the number of the graduation marks (14) is two, and the two graduation marks (14) are respectively transversely arranged on the outer wall of the inner shell (5) at the inner ends of the two observation windows (13).

6. A screw light-resistant injector as set forth in claim 1, wherein: the nipple (8) is arranged at the head end of the injector body (1), the sealing cover (10) is arranged at the tail end of the injector body (1) in a screwed connection mode, threads are arranged on the outer wall of the nipple (8), and the pull rod (3) penetrates through the sealing cover (10) to be connected with the external pull handle (4).