CN211214419U

CN211214419U - Powder injection medicine dissolving device

Info

Publication number: CN211214419U
Application number: CN201921179557.0U
Authority: CN
Inventors: 许森源; 陈恒鹏; 陈南燕; 陈洁; 辛桂辉
Original assignee: Shantou Jinshi Powder Injection Co ltd
Current assignee: Shantou Jinshi Powder Injection Co ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-08-11
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a powder injection medicine dissolving device, including sleeve and piston rod, the one end of piston rod is provided with the piston handle, the other end of piston rod is provided with the rubber buffer, telescopic one end and piston handle are provided with fixed establishment, the telescopic other end is provided with the injection port, be provided with the syringe needle on the injection port, be provided with the protection needle cover on the syringe needle, and the protection needle cover is laminated with the sleeve mutually. A powder injection medicine dissolving device, be provided with fixed establishment, can fix the finger in fixed establishment, prevent to dissolve the medicine ware and break when using medicine dissolving device, relatively safe is provided with the protection needle lid, can prevent through the strengthening rib that protection needle lid and syringe needle from buckling, avoids the syringe needle to damage, is provided with chucking mechanism, can be with fixed more firm of syringe needle, and take off and install the syringe needle convenient and swift more.

Description

Powder injection medicine dissolving device

Technical Field

The utility model relates to a medical treatment medicine dissolving device field, in particular to powder injection medicine dissolving device.

Background

At present, before a patient is infused in a liquid, powder for infusion needs to be dissolved by a syringe in a hospital, then the powder is drawn out and injected into a saline bottle for infusion, the saline in the saline bottle needs to be drawn out and injected into the syringe in a medicine bottle in the process of dissolving the medicine, so that the effect of dissolving the medicine is achieved, and the powder injection adopted in ordinary times is penicillin, cephalosporin and other medicines. However, when the existing drug dissolver is used, medical staff is easy to fall off from fingers during injection, so that the medicament in the device is polluted and even the device is damaged, and the injection needle is protected by the protective needle cover after not being used.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a powder injection medicine dissolving device, which can effectively solve the problems in the background technology.

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

the utility model provides a powder injection medicine dissolving device, includes sleeve and piston rod, the one end of piston rod is provided with the piston handle, the other end of piston rod is provided with the rubber buffer, telescopic one end and piston handle are provided with fixed establishment, the telescopic other end is provided with the injection port, be provided with the syringe needle on the injection port, be provided with the protection needle lid on the syringe needle, and the protection needle lid is laminated with the sleeve mutually.

Preferably, fixed establishment includes finger seat, rubber pad, flange, first connecting thread and finger hole, finger seat is connected through first connecting thread with the sleeve, the inside of finger seat is provided with the finger hole, and is provided with the rubber pad on the finger hole, the both sides of piston handle are provided with the flange.

Preferably, the protection needle cover includes dustcoat, inner chamber, strengthening rib, fixing base and second connecting thread, the inner chamber has been seted up to the inside of dustcoat, the bottom of dustcoat is provided with the fixing base, and is provided with three strengthening rib on the dustcoat, the inner chamber of dustcoat is registrated mutually with the syringe needle through second connecting thread.

Preferably, the injection needle comprises a needle point, a needle stem and a needle plug, the needle point, the needle stem and the needle plug are integrated, the interior of the needle plug is fixed with the injection port, and the outer surface of the needle plug is sleeved with the protective needle shield.

Preferably, the clamping mechanism comprises an annular groove, an expansion spring, a fixed cylinder, a ball plug, a spherical limiting part and a third connecting thread, the annular groove is formed in the inner wall of the injection needle, the fixed cylinder is connected with the injection port through the third connecting thread, the spherical limiting part is arranged inside the fixed cylinder, the expansion spring is arranged inside the fixed cylinder, and the ball plug is arranged inside the fixed cylinder.

Preferably, the piston rod is connected with the rubber plug through a ball joint.

Preferably, the surface of the sleeve is provided with graduation lines.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, be provided with fixed establishment, can fix the finger in fixed establishment, prevent when using the medicine dissolving device, will dissolve the medicine device and break, relatively safe, be provided with the protection needle cover, can prevent through the strengthening rib that protection needle cover and syringe needle buckle, avoid the syringe needle to damage, be provided with chucking mechanism, can be with fixed more firm of syringe needle, and it is more convenient to take off and install the syringe needle.

Drawings

Fig. 1 is a schematic view of the whole structure of the powder injection drug dissolver of the present invention;

FIG. 2 is a schematic view of the interior of a powder injection drug dissolver according to the present invention;

FIG. 3 is a schematic view of the protective needle cover and the injection needle of the powder injection drug dissolver of the present invention;

fig. 4 is an enlarged view at a in fig. 3.

In the figure: 1. a piston handle; 2. a piston rod; 3. a fixing mechanism; 301. a finger seat; 302. a rubber pad; 303. blocking edges; 304. a first connecting thread; 305. a finger hole; 4. scale lines; 5. a sleeve; 6. a protective needle shield; 601. a housing; 602. an inner cavity; 603. reinforcing ribs; 604. a fixed seat; 605. a second connecting thread; 7. an injection needle; 701. a needle tip; 702. needle peduncle; 703. a pintle; 8. a chucking mechanism; 801. an annular groove; 802. a tension spring; 803. a fixed cylinder; 804. a ball plug; 805. a spherical limiting part; 806. a third connecting thread; 9. an injection port; 10. a ball joint; 11. and a rubber plug.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a powder injection drug dissolving device comprises a sleeve 5 and a piston rod 2, wherein one end of the piston rod 2 is provided with a piston handle 1, the other end of the piston rod 2 is provided with a rubber plug 11, one end of the sleeve 5 and the piston handle 1 are provided with a fixing mechanism 3, the other end of the sleeve 5 is provided with an injection port 9, an injection needle 7 is arranged on the injection port 9, a protective needle cover 6 is arranged on the injection needle 7, and the protective needle cover 6 is attached to the sleeve 5;

the fixing mechanism 3 comprises a finger seat 301, a rubber pad 302, flanges 303, first connecting threads 304 and finger holes 305, the finger seat 301 is connected with the sleeve 5 through the first connecting threads 304, the finger holes 305 are formed in the finger seat 301, the rubber pad 302 is arranged on the finger holes 305, and the flanges 303 are arranged on two sides of the piston handle 1; the protective needle shield 6 comprises an outer cover 601, an inner cavity 602, reinforcing ribs 603, a fixed seat 604 and second connecting threads 605, wherein the inner cavity 602 is formed in the outer cover 601, the fixed seat 604 is arranged at the bottom end of the outer cover 601, the three reinforcing ribs 603 are arranged on the outer cover 601, and the inner cavity 602 of the outer cover 601 is sleeved with the injection needle 7 through the second connecting threads 605; the injection needle 7 comprises a needle point 701, a needle stem 702 and a needle plug 703, the needle point 701, the needle stem 702 and the needle plug 703 are integrated, the interior of the needle plug 703 is fixed with the injection port 9, and the outer surface of the needle plug 703 is sleeved with the protective needle cover 6; the clamping mechanism 8 comprises an annular groove 801, a telescopic spring 802, a fixed cylinder 803, a ball plug 804, a spherical limiting part 805 and a third connecting thread 806, the annular groove 801 is formed in the inner wall of the injection needle 7, the fixed cylinder 803 is connected with the injection port 9 through the third connecting thread 806, the spherical limiting part 805 is arranged inside the fixed cylinder 803, the telescopic spring 802 is arranged inside the fixed cylinder 803, and the ball plug 804 is arranged inside the fixed cylinder 803; the piston rod 2 is connected with a rubber plug 11 through a ball joint 10; the surface of the sleeve 5 is provided with graduation marks 4.

It should be noted that, the utility model relates to a powder injection drug dissolving device, when in use, the injection needle 7 is pulled out from the inner cavity 602 of the protective needle cover 6, the needle point 701 of the injection needle 7 is exposed, then the fingers of the medical staff are placed in the finger holes 305 of the fixing mechanism 3, the comfort and the tightness are improved through the rubber pads 302 in the finger seats 301, then the thumb is placed between the flanges 303, and the piston handle 1 and the piston rod 2 are pushed to move along the sleeve 5, so that the rubber plug 11 moves along with the sleeve, the injected reagent amount can be known by observing the scale mark 4, the reagent is injected into the powder injection bottle through the injection port 9, the injection needle stem 702 and the needle point 701 for mixing, when in use, the injection needle 7 is pulled out from the injection port 9, because the injection needle 7 is in interference fit with the injection port 9, and when being pulled out, the ball plug 804 of the clamping mechanism 8 is separated from the annular groove 801, the ball plug 804 moves along the inner wall of the fixed cylinder 803 under the action of the telescopic spring 802 until the pintle 703 of the injection needle 7 is pulled out, at the moment, the ball plug 804 is attached to the spherical limiting part 805 under the action of the telescopic spring 802, the fixed cylinder 803 can be taken down through the third connecting thread 806, the fixing mechanism 3 is taken down from the sleeve 5 through the first connecting thread 304, the inside of the sleeve is cleaned, the injection needle 7 is clamped on the injection port 9 after the cleaning is finished, the second connecting thread 605 of the fixing seat 604 is fixed with the injection needle 7, and the fixing is carried out through the reinforcing rib 603.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A powder injection medicine dissolving device is characterized in that: including sleeve (5), piston rod (2) and chucking mechanism (8), the one end of piston rod (2) is provided with piston handle (1), the other end of piston rod (2) is provided with rubber buffer (11), the one end and piston handle (1) of sleeve (5) are provided with fixed establishment (3), the other end of sleeve (5) is provided with injection port (9), be provided with injection needle (7) on injection port (9), be provided with protection needle cover (6) on injection needle (7), and protection needle cover (6) and sleeve (5) laminate mutually.

2. The powder injection medicine dissolver according to claim 1, characterized in that: fixed establishment (3) are including pointing seat (301), rubber pad (302), flange (303), first connecting thread (304) and finger hole (305), point seat (301) and sleeve (5) are connected through first connecting thread (304), the inside of pointing seat (301) is provided with finger hole (305), and is provided with rubber pad (302) on finger hole (305), the both sides of piston handle (1) are provided with flange (303).

3. The powder injection medicine dissolver according to claim 1, characterized in that: the protective needle shield (6) comprises an outer cover (601), an inner cavity (602), reinforcing ribs (603), a fixed seat (604) and second connecting threads (605), the inner cavity (602) is formed in the outer cover (601), the fixed seat (604) is arranged at the bottom end of the outer cover (601), the outer cover (601) is provided with three reinforcing ribs (603), and the inner cavity (602) of the outer cover (601) is sleeved with an injection needle (7) through the second connecting threads (605).

4. The powder injection medicine dissolver according to claim 1, characterized in that: the injection needle (7) comprises a needle point (701), a needle stem (702) and a needle bolt (703), the needle point (701), the needle stem (702) and the needle bolt (703) are integrated, the interior of the needle bolt (703) is fixed with the injection port (9), and the outer surface of the needle bolt (703) is sleeved with the protective needle cover (6).

5. The powder injection medicine dissolver according to claim 1, characterized in that: the clamping mechanism (8) comprises an annular groove (801), a telescopic spring (802), a fixed barrel (803), a ball plug (804), a spherical limiting part (805) and a third connecting thread (806), the annular groove (801) is formed in the inner wall of the injection needle (7), the fixed barrel (803) is connected with the injection port (9) through the third connecting thread (806), the spherical limiting part (805) is arranged inside the fixed barrel (803), the telescopic spring (802) is arranged inside the fixed barrel (803), and the ball plug (804) is arranged inside the fixed barrel (803).

6. The powder injection medicine dissolver according to claim 1, characterized in that: the piston rod (2) is connected with the rubber plug (11) through the ball joint (10).

7. The powder injection medicine dissolver according to claim 1, characterized in that: the surface of the sleeve (5) is provided with scale marks (4).