CN209951931U - Occupational protection type infusion apparatus - Google Patents

Abstract

The utility model relates to a transfusion system designs technical field, discloses an occupation protection type transfusion system, including transfer line, flow rate regulator, drip kettle, bottle plug puncture ware, filter and syringe needle, the syringe needle includes the connecting pipe that needle tubing, one end and needle tubing connection and the other end are connected with the transfer line, is located the handle on the connecting pipe, and the cover is equipped with the lag that is used for the parcel on the syringe needle on the transfer line, sets up the spout that supplies the handle to pass on the lag, sets up the draw-in groove that supplies the handle embedding on the inner wall that the spout is close to bottle plug puncture ware one end, is provided with the locating part between lag. Move the lag from the transfer line and get off, after the lag moved the position department of syringe needle, rotate the lag and make the handle imbed the draw-in groove in, the locating part was spacing the handle in the draw-in groove afterwards, finally can be spacing the lag on the syringe needle, the lag can carry out stable parcel to the syringe needle this moment, reduces the syringe needle and stabs medical personnel's possibility, is favorable to the nurse to carry out oneself occupation protection.

Description

Occupational protection type infusion apparatus

Technical Field

The utility model relates to a transfusion system designs technical field, in particular to occupation protection type transfusion system.

Background

A disposable infusion set is a common medical consumable, and a channel between a vein and liquid medicine is established through aseptic treatment and is used for intravenous infusion.

At present, a Chinese patent with publication number CN201208433Y and publication date 2009, 3.18 discloses an infusion set, which is formed by sequentially connecting a hanging barrel, an air filter, a pointed conical insert, a drip cup, a hand adjuster, a filter and a needle head through a conduit, wherein the air filter is arranged at the top end of the hanging barrel and is provided with a needle seat.

The transfusion device is characterized in that a needle head protective cap is usually arranged on the needle head when the transfusion device is not unsealed, when a medical worker uses the transfusion device, the needle head can be used for injection after the needle head protective cap is opened, after the injection is completed, the medical worker usually needs to discard the transfusion device to a specified position immediately for the safety and sanitation principle, but the needle head protective cap is likely to be lost and cannot be continuously sleeved on the needle head, and finally the medical worker is likely to be pricked by the needle head when taking the transfusion device, so that the infection of diseases is likely to occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an occupation protection type transfusion system which can reduce the possibility that medical staff are pricked by a needle head.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an occupation protection type transfusion system, includes transfer line, velocity of flow regulator, drip kettle, bottle plug puncture ware, filter and syringe needle, the syringe needle includes needle tubing, one end and needle tubing connection and the other end and the connecting pipe that the transfer line is connected, is located the handle on the connecting pipe, the cover is equipped with the lag that is used for the parcel on the syringe needle on the transfer line, set up the spout that supplies the handle to pass on the lag, set up the draw-in groove that supplies the handle embedding on the inner wall that the spout is close to bottle plug puncture ware one end, be provided with between lag and the handle and be used for the spacing locating part in the draw.

The utility model discloses a further set up to: the locating part is including offering spacing hole on the handle, setting up arc piece, the integrative guide block that sets up one side of keeping away from the draw-in groove inner wall at the arc piece and be used for passing spacing hole on the draw-in groove inner wall, the arc piece is the elastic rubber material with the guide block, the cross-section of guide block is right angled triangle.

The utility model discloses a further set up to: one end of the protective sleeve close to the bottle stopper puncture outfit is integrally provided with a limit ring which is abutted against the handle.

The utility model discloses a further set up to: the infusion tube is provided with a rubber damping ring which is embedded in the limiting ring and limits the protective sleeve on the infusion tube.

The utility model discloses a further set up to: and one end of the protective sleeve, which is far away from the clamping groove, is also provided with a rubber sealing plug embedded into the end part of the protective sleeve.

The utility model discloses a further set up to: and a rubber connecting belt is arranged between the rubber sealing plug and the outer wall of the protective sleeve.

To sum up, the utility model discloses following beneficial effect has:

1. when the infusion apparatus is used and a medical worker needs to discard the infusion apparatus, the protective sleeve sleeved on the infusion tube is utilized, the protective sleeve can be moved off the infusion tube, the handle can pass through the sliding groove formed in the protective sleeve after the protective sleeve moves to the position of the needle head, the protective sleeve can be wrapped on the needle head, the handle is embedded into the clamping groove by rotating the protective sleeve, the handle is limited in the clamping groove by the limiting part, the protective sleeve can be limited on the needle head finally, and the needle head can be wrapped stably by the protective sleeve at the moment, so that the possibility that the medical worker is hurt by the needle head is reduced, and self-occupation protection of the nurse is facilitated;

2. when the protective sleeve rotates and the handle moves towards the clamping groove, the limiting hole in the handle is firstly used for the guide block to be embedded, the bevel edge of the guide block can be abutted against the inner wall of the limiting hole, then the inner wall of the limiting hole can apply pressure to the bevel edge of the guide block, so that the guide block can generate elastic deformation, and the guide block can move along with the handle, can pass through the limiting hole, the arc-shaped block can pass through the limiting hole, the guide block generates elastic recovery, and finally the guide block can limit the handle, so that the handle can be always positioned on the arc-shaped block, the handle is limited in the clamping groove, the possibility that the protective sleeve automatically moves away from the needle is reduced, and the protective sleeve can wrap the needle more stably;

3. the limiting ring is integrally arranged at one end, close to the bottle plug puncture outfit, of the protecting sleeve, when the protecting sleeve moves to one side of the needle head, the limiting ring can abut against the handle, then the handle can be embedded into the clamping groove, the handle can be conveniently and quickly aligned with the clamping groove due to the existence of the limiting ring, and the handle can be conveniently and quickly embedded into the clamping groove;

4. the rubber damping ring arranged on the infusion tube is utilized, when the infusion apparatus is in an unsealed state, the rubber damping ring can be embedded into the limiting ring, and the friction force generated between the outer wall of the rubber damping ring and the outer wall of the limiting ring is utilized to limit the protective sleeve on the infusion tube, so that the protective sleeve is prevented from automatically falling onto a needle head in the using process of the needle head, and the accurate use of the needle head is facilitated;

6. when the protective sleeve is wrapped on the needle head, thin fingers possibly penetrate through the protective sleeve and then are pricked by the needle head, and the rubber sealing plug is embedded into the end part of the protective sleeve, so that the end part of the protective sleeve can be sealed, the possibility that the fingers are pricked is further avoided, and the possibility that medical staff are pricked by the needle head can be further reduced;

7. one end of the rubber connecting belt is connected to the rubber sealing plug, and the other end of the rubber connecting belt is connected to the protective sleeve, so that the rubber sealing plug is connected to the protective sleeve, and the rubber sealing plug is prevented from being lost.

Drawings

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

FIG. 2 is a schematic view of the connection between the needle and the protective cover according to the present invention;

FIG. 3 is a cross-sectional view of the connection between the needle and the shield of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2.

Reference numerals: 1. a transfusion tube; 2. a flow rate regulator; 3. a drip cup; 4. a bottle stopper puncture outfit; 5. a filter; 6. a needle head; 61. a needle tube; 62. a connecting pipe; 63. a handle; 7. a protective sleeve; 71. a chute; 72. a card slot; 73. a limiting ring; 8. a limiting member; 81. a limiting hole; 82. an arc-shaped block; 83. a guide block; 9. a rubber damping ring; 10. a rubber sealing plug; 101. a rubber connecting belt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

An occupational protection type infusion apparatus, refer to fig. 1, this kind of occupational protection type infusion apparatus includes the perfusion tube 1, flow rate regulator 2, drip the kettle 3, bottle stopper puncture outfit 4, filter 5 and syringe needle 6, wherein flow rate regulator 2, drip the kettle 3, filter 5 are all installed on perfusion tube 1, and bottle stopper puncture outfit 4 and syringe needle 6 are located at both ends of the perfusion tube 1 separately; meanwhile, the filter 5 is positioned at one side close to the needle 6, and the transfusion tube 1 below the filter 5 is detachably connected with the needle 6 in the prior art.

Referring to fig. 1, 2 and 3, the needle 6 includes a needle tube 61, a connecting tube 62 and a handle 63, wherein one end of the connecting tube 62 is connected to the needle tube 61 and the other end is connected to the infusion tube 1, the handle 63 is integrally disposed on the connecting tube 62, the infusion tube 1 is further sleeved with a protective sleeve 7, the protective sleeve 7 is moved down from the infusion tube 1 and then wrapped on the needle 6, the protective sleeve 7 is provided with a sliding groove 71 for the handle 63 to pass through, and one end of the protective sleeve 7 close to the bottle stopper puncture outfit 4 is integrally provided with a limit ring 73, and the limit ring 73 is used for abutting against the handle 63.

Referring to fig. 1, 2 and 3, the infusion tube 1 is further bonded with a rubber damping ring 9, and the rubber damping ring 9 is embedded in the limiting ring 73, so that the outer wall of the rubber damping ring 9 abuts against the inner wall of the limiting ring 73.

Referring to fig. 2, 3 and 4, a clamping groove 72 is formed in an inner wall of one end, close to the limiting ring 73, of the sliding groove 71, the clamping groove 72 is used for embedding the handle 63, a limiting part 8 used for limiting the handle 63 in the clamping groove 72 is arranged between the protecting sleeve 7 and the handle 63, the limiting part 8 comprises a limiting hole 81, an arc block 82 and a guide block 83, the limiting hole 81 is formed in the handle 63, the arc block 82 is bonded to the inner wall of the clamping groove 72, meanwhile, the guide block 83 is integrally arranged on one side, far away from the inner wall of the clamping groove 72, of the arc block 82 and the guide block 83 are used for penetrating through the limiting hole 81, the arc block 82 and the guide block 83 are made of elastic rubber materials, meanwhile, the cross section of the guide block 83 is in a right triangle shape, and the height of a right-angle side, close to one side of.

Referring to fig. 2 and 3, a rubber sealing plug 10 is further arranged at one end of the protective sleeve 7 away from the clamping groove 72, wherein the rubber sealing plug 10 is embedded in an end portion of the protective sleeve 7 away from one end of the limiting ring 73, a rubber connecting band 101 is arranged between the rubber sealing plug 10 and the outer wall of the protective sleeve 7, one end of the rubber connecting band 101 is bonded on the rubber sealing plug 10, and the other end of the rubber connecting band is bonded on the protective sleeve 7.

The principle is as follows: when the transfusion system finishes using and medical personnel need abandon the transfusion system, utilize the lag 7 of establishing of cover on the transfer line 1, can move lag 7 from the transfer line 1 this moment and get off, and after lag 7 removed the position department to syringe needle 6, can utilize the spout 71 of seting up on the lag 7 to supply handle 63 to pass, lag 7 can wrap up on syringe needle 6 afterwards, rotate lag 7 simultaneously and make handle 63 imbed in the draw-in groove 72.

When the protecting sleeve 7 rotates and the handle 63 moves towards the clamping groove 72, the limiting hole 81 on the handle 63 is firstly used for the guide block 83 to be embedded, at the moment, the bevel edge of the guide block 83 can be abutted against the inner wall of the limiting hole 81, then, the inner wall of the limiting hole 81 can apply pressure to the bevel edge of the guide block 83, so that the guide block 83 is elastically deformed, along with the continuous movement of the handle 63, the guide block 83 can penetrate through the limiting hole 81, at the moment, the arc-shaped block 82 can penetrate through the limiting hole 81, the guide block 83 is elastically restored, and finally, the guide block 83 can limit the handle 63, so that the handle 63 can be always positioned on the arc-shaped block 82, the handle 63 is limited in the clamping groove 72, and the possibility that the protecting sleeve 7 is automatically moved away from the needle 6; at this time, the needle 6 can be stably wrapped by the protective sleeve 7, so that the possibility that the medical staff are hurt by the needle 6 is reduced.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (6)

1. The utility model provides an occupation protection type transfusion system, includes transfer line (1), velocity of flow regulator (2), drips kettle (3), bottle stopper puncture ware (4), filter (5) and syringe needle (6), its characterized in that: syringe needle (6) include needle tubing (61), one end and needle tubing (61) be connected and connecting pipe (62) that the other end is connected with transfer line (1), be located handle (63) on connecting pipe (62), the cover is equipped with and is used for wrapping up lag (7) on syringe needle (6) on transfer line (1), set up spout (71) that supply handle (63) to pass on lag (7), set up draw-in groove (72) that supply handle (63) embedding on the inner wall that spout (71) are close to bottle plug puncture ware (4) one end, be provided with between lag (7) and handle (63) and be used for spacing locating part (8) in draw-in groove (72) handle (63).

2. The occupational protection type infusion set according to claim 1, wherein: locating part (8) just are used for passing guide block (83) of spacing hole (81) including offering spacing hole (81), setting on draw-in groove (72) inner wall and arc piece (82), the integrative setting of locating part (63) on draw-in groove (72) inner wall keep away from draw-in groove (72) one side of inner wall and be used for passing spacing hole (81) in arc piece (82), arc piece (82) are the elastic rubber material with guide block (83), the cross-section of guide block (83) is right angled triangle.

3. The occupational protection type infusion set according to claim 1, wherein: one end of the protective sleeve (7) close to the bottle stopper puncture outfit (4) is integrally provided with a limit ring (73) which is pressed against the handle (63).

4. The occupational protection type infusion set according to claim 3, wherein: the infusion tube (1) is provided with a rubber damping ring (9) which is embedded in the limit ring (73) and limits the protective sleeve (7) on the infusion tube (1).

5. The occupational protection type infusion set according to claim 1, wherein: one end of the protective sleeve (7) far away from the clamping groove (72) is also provided with a rubber sealing plug (10) embedded into the end part of the protective sleeve (7).

6. The occupational protection type infusion set according to claim 5, wherein: and a rubber connecting belt (101) is arranged between the rubber sealing plug (10) and the outer wall of the protective sleeve (7).

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