Special syringe lead protective sleeve for nuclear medicine department

Abstract

The utility model discloses a special syringe lead protective sleeve for the nuclear medicine department, which comprises a sleeve, an observation window is arranged on the peripheral wall of the sleeve, a hooking part is arranged at the output end of the sleeve, and the sleeve is used for loading a syringe; the fixing clamp is arranged at the loading end of the sleeve and used for fixing the injector; the needle head protection sleeve is arranged at the output end of the sleeve, and a hooking and buckling piece is arranged on the needle head protection sleeve and used for hooking and buckling the hooking and buckling part; the first elastic piece is connected between the needle head protection sleeve and the output end of the sleeve, and the first elastic piece is used for driving the needle head protection sleeve to stretch out; and the unlocking button is arranged on the sleeve and is used for pushing the unlocking hooking piece to be separated from the hooking part. The fixing clamp can fix the syringe after the syringe is inserted into the sleeve, the syringe is prevented from slipping out of the sleeve, the needle protection sleeve can protect a needle under driving of the unlocking button, and the needle of the syringe is prevented from protruding out to puncture an operator.

Description

Technical Field

[0001] The utility model relates to the technical field of network transformers, in particular to a lead protective sleeve for a syringe dedicated to nuclear medicine. Background Art

[0002] Nuclear medicine personnel often handle syringes that contain radioactivity, which must be contained in lead sheaths.

[0003] The previous protective cover for fixing the syringe was unstable, and the needle of the syringe was easy to protrude and stab the operator, which was inconvenient to use. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a lead protective sleeve for a syringe specially used in nuclear medicine, which can stably clamp the syringe and protect the syringe needle.

[0005] According to the first aspect of the utility model, a lead shield for a nuclear medicine syringe comprises: a sleeve having an observation window on the peripheral wall, a hook portion at the output end of the sleeve, and the sleeve being used to load the syringe; a fixing clamp arranged at the loading end of the sleeve, the fixing clamp being used to fix the syringe; a needle protection sleeve arranged at the output end of the sleeve, a hook piece being arranged on the needle protection sleeve, the hook piece being used to hook the hook portion; a first elastic piece connected between the needle protection sleeve and the output end of the sleeve, the first elastic piece being used to drive the needle protection sleeve to extend; an unlocking button arranged on the sleeve, the unlocking button being used to push the hook piece to unlock and detach from the hook portion.

[0006] According to the embodiment of the utility model, a lead protective cover for a special syringe in nuclear medicine has at least the following beneficial effects: the fixed clamp can fix the syringe after it is inserted into the sleeve to prevent the syringe from slipping out of the sleeve; the needle protective cover can protect the needle under the drive of the unlocking button to prevent the protruding needle of the syringe from stabbing the operator; the hook piece and the hook portion are used in conjunction with the first elastic piece, so that the needle protective cover can be freely extended and locked, which is convenient for operation.

[0007] According to some embodiments of the utility model, the fixing clamp includes a first clamping part and a second clamping part, the first clamping part and the second clamping part are both slidably connected to the loading end of the sleeve, the first clamping part and the second clamping part are used to clamp the syringe, and the clamping method using the first clamping part and the second clamping part has a simple structure and is easy to operate.

[0008] According to some embodiments of the utility model, the first clamping portion and the second clamping portion are both connected to the loading end of the sleeve through a second elastic member, and the second elastic member is used to drive the first clamping portion and the second clamping portion to approach each other to clamp the syringe. The provision of the second elastic member makes the first clamping portion and the second clamping portion self-locking, thereby facilitating stable clamping of the syringe.

[0009] According to some embodiments of the utility model, the clamping end of the first clamping part and the clamping end of the second clamping part are both provided with anti-slip pads, and the anti-slip pads are used to contact the syringe. The anti-slip pads are provided to enhance the friction between the first clamping part or the second clamping part and the syringe, so as to prevent the syringe from detaching from the first clamping part and the second clamping part.

[0010] According to some embodiments of the utility model, the needle protection sleeve includes a sleeve body arranged in a stepped shape and a fixing ring arranged in the sleeve body, the fixing ring is used to connect the first elastic member, the hook member is arranged on the fixing ring, the structure of the sleeve body is simple, and the fixing ring can not only connect the hook member, but also support the sleeve body with the cooperation of the first elastic member.

[0011] According to some embodiments of the utility model, the unlocking button is slidably connected to the sleeve via a third elastic member, and the third elastic member is used to drive the unlocking button to protrude from the sleeve, and the unlocking button is used to push the hook member out of the hook portion. The third elastic member is set to drive the unlocking button to reset, ensuring that the unlocking button can be reset each time the unlocking button is pressed, thereby facilitating multiple uses of unlocking.

[0012] According to some embodiments of the present invention, the first elastic member, the second elastic member and the third elastic member include coil springs.

[0013] According to some embodiments of the present invention, the needle protection sleeve is made of rubber.

[0014] According to some embodiments of the present invention, the sleeve is made of lead, and the outer peripheral wall of the sleeve is covered with a tungsten alloy layer, and the tungsten alloy layer is provided to enhance the radiation isolation of the sleeve.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 This is a schematic structural diagram of a lead protective sleeve for a nuclear medicine syringe according to an embodiment of the utility model;

[0018] Figure 2 for Figure 1 An exploded view of a lead shield for a syringe used in nuclear medicine is shown;

[0019] Figure 3 for Figure 1 A cross-sectional view of a lead shield for a syringe used in nuclear medicine is shown;

[0020] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0021] Sleeve 100, observation window 110, hook portion 120;

[0022] A fixing clip 200, a first clamping portion 210, a second clamping portion 220, a second elastic member 230, and an anti-slip pad 240;

[0023] Needle protection sleeve 300, sleeve body 310, fixing ring 320, hook fastener 330;

[0024] A first elastic member 400;

[0025] Unlock button 500 and third elastic member 510 . DETAILED DESCRIPTION

[0026] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0027] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] In the description of the present utility model, the meaning of "several" is one or more, the meaning of "more" is two or more, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0029] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0030] Reference Figures 1 to 4 A lead shield for a syringe dedicated to nuclear medicine comprises: a sleeve 100, an observation window 110 is arranged on the peripheral wall, a hook portion 120 is arranged at the output end of the sleeve 100, and the sleeve 100 is used to load the syringe; a fixing clip 200 is arranged at the loading end of the sleeve 100, and the fixing clip 200 is used to fix the syringe; a needle protection sleeve 300 is arranged at the output end of the sleeve 100, and a hook member 330 is arranged on the needle protection sleeve 300, and the hook member 330 is used to hook the hook portion 120; a first elastic member 400 is connected between the needle protection sleeve 300 and the output end of the sleeve 100, and the first elastic member 400 is used to drive the needle protection sleeve 300 to extend; an unlocking button 500 is arranged on the sleeve 100, and the unlocking button 500 is used to push the unlocking hook member 330 to disengage from the hook portion 120. The set fixing clip 200 can fix the syringe after the syringe is inserted into the sleeve 100 to prevent the syringe from slipping out of the sleeve 100. The set needle protection cover 300 can protect the needle under the drive of the unlocking button 500 to prevent the syringe needle from protruding and stabbing the operator; the set hook member 330 and the hook portion 120 are used in conjunction with the first elastic member 400, so that the needle protection cover 300 can be freely extended and locked, which is convenient for operation.

[0031] In some embodiments, the fixing clamp 200 includes a first clamping portion 210 and a second clamping portion 220, both of which are slidably connected to the loading end of the sleeve 100, and the first clamping portion 210 and the second clamping portion 220 are used to clamp the syringe. The clamping method using the first clamping portion 210 and the second clamping portion 220 is simple in structure and easy to operate.

[0032] In some embodiments, the first clamping portion 210 and the second clamping portion 220 are both connected to the loading end of the sleeve 100 through the second elastic member 230. The second elastic member 230 is used to drive the first clamping portion 210 and the second clamping portion 220 to approach each other to clamp the syringe. The second elastic member 230 makes the first clamping portion 210 and the second clamping portion 220 self-locking, which is convenient for stable clamping of the syringe.

[0033] In some embodiments, the clamping end of the first clamping portion 210 and the clamping end of the second clamping portion 220 are both provided with an anti-slip pad 240, which is used to contact the syringe. The anti-slip pad 240 is used to enhance the friction between the first clamping portion 210 or the second clamping portion 220 and the syringe to prevent the syringe from detaching from the first clamping portion 210 and the second clamping portion 220.

[0034] In some embodiments, the needle protection sleeve 300 includes a sleeve body 310 arranged in a stepped shape and a fixing ring 320 arranged in the sleeve body 310, the fixing ring 320 is used to connect the first elastic member 400, and the hook member 330 is arranged on the fixing ring 320. The structure of the sleeve body 310 is simple. The fixing ring 320 can not only play the role of connecting the hook member 330, but also play the role of supporting the sleeve body 310 with the cooperation of the first elastic member 400.

[0035] In some embodiments, the unlocking button 500 is slidably connected to the sleeve 100 through a third elastic member 510. The third elastic member 510 is used to drive the unlocking button 500 to protrude from the sleeve 100. The unlocking button 500 is used to push the hook member 330 out of the hook portion 120. The third elastic member 510 drives the unlocking button 500 to reset, ensuring that the unlocking button 500 can be reset each time the unlocking button 500 is pressed, which is convenient for multiple uses of unlocking.

[0036] In some embodiments, the first elastic member 400 , the second elastic member 230 , and the third elastic member 510 include coil springs.

[0037] In some embodiments, needle guard 300 is made of rubber.

[0038] In some embodiments, the sleeve 100 is made of lead, and the outer peripheral wall of the sleeve 100 is covered with a tungsten alloy layer, and the tungsten alloy layer is provided to enhance the radiation isolation of the sleeve 100 .

[0039] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A lead protective sleeve for a syringe used in nuclear medicine, characterized in that: include: A sleeve (100) is provided with an observation window (110) on its peripheral wall, a hook portion (120) is provided at the output end of the sleeve (100), and the sleeve (100) is used to load a syringe; A fixing clip (200) is arranged at the loading end of the sleeve (100), and the fixing clip (200) is used to fix the syringe; A needle protection sleeve (300) is arranged at the output end of the sleeve (100), and a hooking member (330) is arranged on the needle protection sleeve (300), and the hooking member (330) is used to hook the hooking portion (120); A first elastic member (400) connected between the needle protection sleeve (300) and the output end of the sleeve (100), the first elastic member (400) being used to drive the needle protection sleeve (300) to extend; An unlocking button (500) is arranged on the sleeve (100), and the unlocking button (500) is used to push and unlock the hook member (330) so as to separate from the hook portion (120).

2. A lead protective sleeve for a syringe dedicated to nuclear medicine according to claim 1, characterized in that: The fixing clamp (200) comprises a first clamping portion (210) and a second clamping portion (220), wherein the first clamping portion (210) and the second clamping portion (220) are both slidably connected to the loading end of the sleeve (100), and the first clamping portion (210) and the second clamping portion (220) are used to clamp the syringe.

3. A lead protective sleeve for a syringe dedicated to nuclear medicine according to claim 2, characterized in that: The first clamping portion (210) and the second clamping portion (220) are both connected to the loading end of the sleeve (100) via a second elastic member (230), and the second elastic member (230) is used to drive the first clamping portion (210) and the second clamping portion (220) to approach each other to clamp the syringe.

4. A lead protective sleeve for a syringe dedicated to nuclear medicine according to claim 3, characterized in that: The clamping end of the first clamping part (210) and the clamping end of the second clamping part (220) are both provided with an anti-slip pad (240), and the anti-slip pad (240) is used to contact the syringe.

5. A lead protective sleeve for a syringe dedicated to nuclear medicine according to claim 4, characterized in that: The needle protection sleeve (300) comprises a sleeve body (310) arranged in a stepped shape and a fixing ring (320) arranged in the sleeve body (310), wherein the fixing ring (320) is used to connect the first elastic member (400), and the hook member (330) is arranged on the fixing ring (320).

6. A lead protective sleeve for a syringe dedicated to nuclear medicine according to claim 5, characterized in that: The unlocking button (500) is slidably connected to the sleeve (100) via a third elastic member (510); the third elastic member (510) is used to drive the unlocking button (500) to protrude from the sleeve (100); and the unlocking button (500) is used to push the hook member (330) out of the hook portion (120).

7. The lead protective sleeve for syringes used in nuclear medicine according to claim 6, characterized in that: The first elastic member (400), the second elastic member (230) and the third elastic member (510) include coil springs.

8. The lead protective sleeve for syringes used in nuclear medicine according to claim 1, characterized in that: The needle protection cover (300) is made of rubber.

9. The lead protective sleeve for syringes used in nuclear medicine according to claim 1, characterized in that: The sleeve (100) is made of lead, and the outer peripheral wall of the sleeve (100) is covered with a tungsten alloy layer.

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