CN211410173U - Compound needle tube protective sleeve - Google Patents

Abstract

The utility model discloses a composite needle tube protective sleeve, which comprises an inner tube protective sleeve and an inner tube, wherein a round hole inside the inner tube is matched with a needle tube, the protective sleeve is arranged, one end of the protective sleeve extends to the inside of a through hole to protect one end of the needle tube and a part connected with the needle tube, a supporting plate is arranged outside the sleeve, when the protective sleeve is placed at a certain position, two sides of the supporting plate are arranged in a straight line shape, when the protective sleeve is placed, the sleeve is not easy to shake, the needle tube positioned inside the inner tube is convenient to fix to prevent the shake, a fixing piece is symmetrically arranged outside the protective tube, after the needle tube is inserted, one end outside the needle tube is positioned at one side without the fixing piece, the needle tube is rotated to lead one end outside the needle tube to be rotatably inserted into a gap between the fixing piece and the protective tube to fix the needle tube, the inner side of the fixing piece is provided with a plurality of grooves, so that the friction force between the part of the needle tube rotating to the inner side of the fixing piece and the fixing piece is increased.

Description

Compound needle tube protective sleeve

Technical Field

The utility model relates to a medical container technical field specifically is a compound needle tubing lag.

Background

In the prior art, manufacturers for producing isotope medicaments fill radioactive medicaments into penicillin bottles, then move the penicillin bottles filled with the radioactive medicaments into shielding tanks made of lead materials, manually carry and transport the penicillin bottles to hospitals, and then draw the medicaments in the penicillin bottles in the tanks to serve patients by using syringes after medical staff open the shielding tanks. In the extraction process, generally adopt needle tubing lag and needle tubing to cooperate the use, but in the use, the back is connected with the needle tubing to the needle tubing lag, and the space may appear in inside for the needle tubing bumps with the inner wall of lag in the use, is unfavorable for the use of needle tubing, installs the needle tubing in the lag, and prior art generally fixes the needle tubing in one side of lag for the condition of slope may appear in the needle tubing, is unfavorable for the needle tubing to extract the medicine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound needle tubing lag to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a composite needle tube protective sleeve comprises an inner tube protective sleeve and an inner tube, wherein a round hole in the inner tube is matched with a needle tube, the inner tube protective sleeve is sleeved on the outer side of the inner tube, the inner tube protective sleeve comprises a sleeve joint tube, a supporting plate sleeved on the outer side of the sleeve joint tube, a protective tube connected with one side of the supporting plate, fixing parts symmetrically arranged on the outer side edge of the protective tube and a packaging plate arranged at one end of the sleeve joint tube, one side of the sleeve joint tube close to the packaging plate is provided with an observation hole, the center of the packaging plate is provided with a through hole, the inner side of the packaging plate is provided with a protective pad, one end of the protective pad extends to the inner side of the through hole, the upper end and the lower end of the supporting plate are symmetrically arranged in an arc shape, the left side and the right side of the supporting plate are symmetrically provided with a plurality of arc, and a sealing ring is arranged in the connecting hole.

Preferably, the fixing piece is L-shaped, a plurality of saw-toothed grooves are formed in the inner side of the fixing piece, and the thickness of the upper end of the fixing piece is larger than that of the lower end of the fixing piece.

Preferably, two ends of the arc-shaped groove are respectively connected with the lower part of the arc-shaped support plate and the upper part of the straight line-shaped support plate.

Preferably, the outer side of one end, close to the packaging plate, of the inner tube is provided with a first groove, the inner side of one end, close to the packaging plate, of the sleeve pipe is provided with a protruding block, and the protruding block is inserted into the first groove.

Preferably, the upper end and the lower end of the protective pad are connected with the inner wall of the inner pipe, the outer side edge of the protective pad extends to be connected with the outer side edge of the through hole, and the inner pipe is made of transparent glass materials.

Compared with the prior art, the beneficial effects of the utility model are that:

1. be provided with the protection and fill up, the one end of protection pad extends to the inside of through-hole, plays the effect of protection to the one end of needle tubing and the part of being connected with the needle tubing, is provided with the observation hole in the one end of cup jointed pipe, because of its inner tube adopts the clear glass material to make, people can observe whether contact with the protection pad in the inside one end of inner tube through observing the hole, avoid leaving the space between needle tubing and the encapsulation board for the needle tubing easily including the inside condition of rocking appears.

2. Be provided with the backup pad in the bell and spigot joint outside, the lag is placed when a certain department, the backup pad both sides set up to sharp form, when placing, the difficult condition that rocks that appears of bell and spigot joint, be convenient for be located the inside needle tubing of inner tube and fix, prevent that it from appearing the condition of rocking, be provided with the mounting in the guard tube outside symmetry, the needle tubing inserts the back, make the outside one end of needle tubing be located the one side that is not provided with the mounting, rotate the needle tubing, make the outside one end of needle tubing rotatory insert the space between mounting and the guard tube, fix the needle tubing, be provided with a plurality of recesses in the mounting inboard, increase the rotatory part of needle tubing to the mounting and.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a right side view of the structure of the support plate of the present invention.

In the figure: 1. a protective sleeve; 11. sleeving a pipe; 12. a support plate; 13. a protective tube; 14. a fixing member; 15. an observation hole; 16. a package board; 17. a protective pad; 18. a through hole; 19. a groove; 110. an arc-shaped slot; 111. a seal ring; 112. connecting holes; 2. an inner tube; 3. a first groove; 4. a raised block; 5. a circular hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 referred to 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a composite needle tube protecting jacket comprises an inner tube protecting jacket 1 and an inner tube 2, wherein a round hole 5 in the inner tube 2 is matched with a needle tube, the inner tube protecting jacket 1 is sleeved on the outer side of the inner tube 2, the inner tube protecting jacket 1 comprises a sleeve pipe 11, a supporting plate 12 sleeved on the outer side of the sleeve pipe 11, a protecting pipe 13 connected with one side of the supporting plate 12, fixing parts 14 symmetrically installed on the outer side of the protecting pipe 13 and a packaging plate 16 installed at one end of the sleeve pipe 11, an observation hole 15 is formed in one side of the sleeve pipe 11 close to the packaging plate 16, a through hole 18 is formed in the center of the packaging plate 16, a protecting pad 17 is arranged on the inner side of the packaging plate 16, one end of the protecting pad 17 extends to the inner side of the through hole 18, the upper end and the lower end of the supporting plate 12 are symmetrically arranged into an arc shape, the left side and the right, and both ends of protective tube 13 are connected with the outside limit of bell and spigot pipe 11, and protective tube 13 is inside to be provided with and the round hole 5 size assorted connecting hole 112, and connecting hole 112 internally mounted has sealing washer 111.

Preferably, the fixing member 14 has an L shape, a plurality of saw-toothed grooves 19 are formed inside the fixing member 14, and the thickness of the upper end of the fixing member 14 is greater than that of the lower end of the fixing member 14.

Further, two ends of the arc-shaped slot 110 are respectively connected with the lower part of the arc shape of the support plate 12 and the upper part of the straight line shape of the support plate 12.

Further, a first groove 3 is formed in the outer side of one end, close to the packaging plate 16, of the inner tube 2, a protruding block 4 is formed in the inner side of one end, close to the packaging plate 16, of the sleeve pipe 11, and the protruding block 4 is inserted into the first groove 3.

Furthermore, the upper end and the lower end of the protection pad 17 are connected with the inner wall of the inner tube 2, the outer side edge of the protection pad 17 extends to be connected with the outer side edge of the through hole 18, and the inner tube 2 is made of transparent glass materials.

The working principle is as follows: when the protective sleeve is used, a needle tube is inserted into the round hole 5 through the connecting hole 112, the other end of the needle tube penetrates through the through hole 18, the needle head of the needle tube is positioned outside the protective sleeve 1, the main body part of the needle tube is positioned inside the inner tube 12, one end of the main body part of the needle tube is fixed by the packaging plate 16, the protective pad 17 is arranged on the inner side of the main body part of the needle tube, one end of the protective pad 17 extends into the through hole 18, and plays a role in protecting one end of the needle tube and the part connected with the needle tube, the observation hole 15 is arranged at one end of the sleeve 11, because the inner tube 2 is made of transparent glass material, people can observe whether one end positioned inside the inner tube 2 is in contact with the protective pad 17 through the observation hole 15, a gap between the needle tube and the packaging plate 16 is avoided, and the needle,

the outer side of the sleeve 12 is provided with a supporting plate 12, when the protective sleeve 1 is placed at a certain position, two sides of the supporting plate 12 are arranged in a straight line shape, when the protective sleeve is placed, the sleeve 12 is not easy to shake, the needle tube positioned in the inner tube 2 is convenient to fix and is prevented from shaking, the upper end and the lower end of the sleeve 12 are arranged in an arc shape, the arc-shaped grooves 11 positioned at two sides of the sleeve are convenient for people to place an acting point at the arc-shaped grooves 11, the sleeve 12 is manually held, the protective tube 13 is positioned above and is convenient for people to insert the needle tube into the connecting hole 112, the outer side of the protective tube 13 is symmetrically provided with a fixing piece 14, after the needle tube is inserted, one end of the outer part of the needle tube is positioned at one side without the fixing piece 14, the needle tube is rotated, one end of the outer part of the needle tube is rotatably inserted into a gap, the friction force between the part of the needle tube rotating to the inner side of the fixing piece 14 and the fixing piece 14 is increased, the fixing is carried out through the symmetrically arranged fixing pieces 14, and compared with the fixing only through one side, the situation that the needle tube is inclined after being fixed can be prevented.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a compound needle tubing lag which characterized in that: comprises an inner tube protective sleeve (1) and an inner tube (2), a round hole (5) in the inner tube (2) is matched with a needle tube, the inner tube protective sleeve (1) is sleeved outside the inner tube (2), the inner tube protective sleeve (1) comprises a sleeve pipe (11), a support plate (12) sleeved outside the sleeve pipe (11), a protective pipe (13) connected with one side of the support plate (12), fixing pieces (14) symmetrically installed on the outer side of the protective pipe (13) and a packaging plate (16) installed at one end of the sleeve pipe (11), one side of the sleeve pipe (11) close to the packaging plate (16) is provided with an observation hole (15), a through hole (18) is formed in the center of the packaging plate (16), a protective pad (17) is arranged on the inner side of the packaging plate (16), one end of the protective pad (17) extends to the inner side of the through hole (18), the upper end and the lower end of the, and the left side and the right side of the supporting plate (12) are set to be linear, a plurality of arc-shaped grooves (110) are symmetrically arranged at the upper end and the lower end of the supporting plate (12), the protective pipe (13) is U-shaped, the two ends of the protective pipe (13) are connected with the outer side edge of the sleeve pipe (11), a connecting hole (112) matched with the size of the round hole (5) is formed in the protective pipe (13), and a sealing ring (111) is arranged inside the connecting hole (112).

2. A protective cover for a composite needle cannula according to claim 1, wherein: the fixing piece (14) is L-shaped, a plurality of saw-toothed grooves (19) are formed in the inner side of the fixing piece (14), and the thickness of the upper end of the fixing piece (14) is larger than that of the lower end of the fixing piece (14).

3. A protective cover for a composite needle cannula according to claim 1, wherein: two ends of the arc-shaped groove (110) are respectively connected with the lower part of the arc-shaped supporting plate (12) and the upper part of the straight line-shaped supporting plate (12).

4. A protective cover for a composite needle cannula according to claim 1, wherein: the outer side of one end, close to the packaging plate (16), of the inner pipe (2) is provided with a first groove (3), the inner side, close to one end of the packaging plate (16), of the sleeve pipe (11) is provided with a protruding block (4), and the protruding block (4) is inserted into the first groove (3).

5. A protective cover for a composite needle cannula according to claim 1, wherein: the upper end and the lower end of the protective pad (17) are connected with the inner wall of the inner tube (2), the outer side edge of the protective pad (17) extends to be connected with the outer side edge of the through hole (18), and the inner tube (2) is made of transparent glass materials.

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