CN211132451U - Anti-drop infusion apparatus structure with clamping jaws - Google Patents

Abstract

The utility model provides an anti-drop transfusion device structure with a clamping jaw, which comprises a placing tube, a clamping plate and a syringe needle; the placing pipe is connected to the side surface of the flow rate regulator through gluing, and the flow rate regulator is arranged on the infusion hose; the clamping plate is fixedly connected to the lower surface of the placing pipe, and the placing pipe is divided into two parts to be connected to the left side and the right side of the bottom surface of the clamping plate; the utility model discloses a disposable transfusion system, including infusion hose, syringe needle, snap ring, the syringe needle is connected in infusion hose's end through the veneer, and processing has the needle handle on the syringe needle, the syringe needle includes the snap ring, the needle tubing lower extreme processing of syringe needle has the snap ring, and the snap ring is the wide toper in the narrow below in top to the lower surface of snap ring is the processing of upwards caving in, can see out, has improved the mode that the syringe needle directly inserted on the transfer line than traditional disposable transfusion system, and flow rate regulator next door fixed connection has placed the pipe, makes the syringe needle of this structure inject and place and be difficult to extract behind the pipe, has increased the steadiness of fixed syringe needle, the condition of being prick.

Description

Anti-drop infusion apparatus structure with clamping jaws

Technical Field

The utility model belongs to the transfusion system field, more specifically say, in particular to take anticreep transfusion system structure of jack catch.

Background

Disposable transfusion system is a common medical consumables, through aseptic processing, establish the passageway between vein and the liquid medicine, be used for venous transfusion, generally by intravenous needle or syringe needle, the syringe needle protects the cap, the infusion hose, the liquid medicine filter, the velocity of flow regulator, the drip cup, bottle plug puncture ware, eight parts such as air cleaner are connected and are constituteed, partial transfusion system still has the injection piece, add medicine mouth etc. after using disposable transfusion system to infuse the patient, in order to prevent that the syringe needle from stabbing medical personnel, medical personnel are used to insert the needle of pulling out on burette or infusion hose, nevertheless drag hard a little and still drag the syringe needle out easily, there is the germ probability of stabbing medical personnel, can infect in the serious time, cause unnecessary injury.

The existing chinese utility model patent, for example, with patent number CN201420552183.3, discloses a disposable infusion set, which is basically described as: the device comprises a long liquid conveying pipe and a thin and short liquid conveying pipe, wherein a bottle stopper puncture outfit, a drip cup, a liquid conveying switch and a liquid medicine filter are sequentially arranged on the long liquid conveying pipe; the front end of the thin and short infusion tube is connected with the liquid medicine filter through an exhaust joint, and the tail end of the thin and short infusion tube is connected with the intravenous infusion needle; the exhaust joint is a rotary joint.

Based on the above patent description, it can be seen that, similar to the disposable infusion apparatus in this patent, after use, medical staff are used to insert a needle on an infusion hose to prevent the medical staff from being pricked during the post-treatment, and the way of fixing the needle is not firm, so that the needle is very easy to separate from the infusion tube, and the medical staff is easy to be pricked.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and an anti-drop infusion apparatus structure with a clamping jaw is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a take anticreep transfusion system structure of jack catch to solve the disposable transfusion system that is similar to in this patent and uses the back medical personnel custom and insert the syringe needle on the infusion hose in order to stab medical personnel when preventing post processing, the mode of this kind of fixed syringe needle is insecure, causes the syringe needle to break away from the transfer line very easily, stabs medical personnel's problem easily.

The utility model relates to a take mesh and efficiency of anticreep transfusion system structure of jack catch is reached by following concrete technical means:

an anti-drop infusion apparatus structure with a clamping jaw comprises a placing tube, a clamping plate and an injection needle; the placing pipe is connected to the side surface of the flow rate regulator through gluing, and the flow rate regulator is arranged on the infusion hose; the clamping plate is fixedly connected to the lower surface of the placing pipe, and the placing pipe is divided into two parts to be connected to the left side and the right side of the bottom surface of the clamping plate; the injection needle is connected to the tail end of the infusion hose through gluing, and a needle handle is processed on the injection needle.

Further, the syringe needle includes the snap ring, the needle tubing lower extreme processing of syringe needle has the snap ring, and the snap ring is the narrow below wide toper in top to the lower surface of snap ring is sunken processing upwards.

Furthermore, the needle handle comprises a groove, three grooves are respectively processed on two surfaces of the needle handle, and the groove is a wedge-shaped groove with a wide upper part and a narrow lower part.

Furthermore, place the pipe including hook and needle groove, place the centre of pipe and seted up the needle groove, and process respectively on two inner walls in needle groove and have three hook, the hook extends to the interior upside in needle groove, and the hook is for having certain elastic plastics to make.

Furthermore, the clamping plate comprises clamping jaws, the clamping jaws are fixedly connected to the lower portion of the inner side face of the clamping plate and are arc plates inclined towards the inner side, and the clamping jaws are made of plastic with good elasticity.

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

the design is structurally improved on the basis of the existing disposable infusion set, and mainly comprises the following components: processing has the snap ring at the rear of the syringe needle of this structure, and the jack catch work on the cardboard of pipe below is placed in the snap ring cooperation, makes the syringe needle in case insert place intraductal back snap ring card on the jack catch, hardly extracts, also processes wedge-shaped recess on the needle handle, and the hook on the inside pipe wall is placed in the cooperation, and the hook is made for elastic plastics, can't reverse take out after the hook card is in the recess, realizes preventing the function that the needle handle was taken out, to sum up, can see out, flow rate regulator next door fixed connection than current disposable transfusion system places the pipe, makes the syringe needle of this structure inject and place the pipe after be difficult to extract, has increased the steadiness of fixed syringe needle, by the condition that the syringe needle was pricked when avoiding medical personnel to handle disposable transfusion system.

Drawings

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

Fig. 2 is a schematic view of the structure of the present invention with the needle not inserted.

Fig. 3 is a schematic structural view of the needle of the present invention after insertion.

Fig. 4 is a schematic view of the inner structure of the placing tube of the present invention.

Fig. 5 is a schematic view of the structure of the injection needle of the present invention.

Fig. 6 is an enlarged view of a portion of fig. 4 according to the present invention.

Fig. 7 is a partially enlarged view of fig. 5 in the direction B.

Fig. 8 is a partial enlarged view of fig. 5 in the direction C.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. placing a tube; 101. a hook claw; 102. a needle groove; 2. clamping a plate; 201. a claw; 3. a flexible infusion tube; 4. an injection needle; 401. a snap ring; 5. a needle handle; 501. a groove; 6. a flow rate regulator.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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 "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 8:

the utility model provides an anti-drop transfusion device structure with a clamping jaw, which comprises a placing tube 1, a clamping plate 2 and a syringe needle 4; the placing tube 1 is connected to the side surface of the flow rate regulator 6 by gluing, and the flow rate regulator 6 is installed on the transfusion hose 3; the clamping plate 2 is fixedly connected to the lower surface of the placing tube 1, and the placing tube 1 is connected to the left side and the right side of the bottom surface of the clamping plate 2 in two positions; the injection needle 4 is connected to the end of the infusion hose 3 by gluing, and a needle handle 5 is processed on the injection needle 4.

Wherein, syringe needle 4 includes snap ring 401, and the needle tubing lower extreme processing of syringe needle 4 has snap ring 401, and snap ring 401 is the narrow below wide toper in top to the lower surface of snap ring 401 is the processing of caving in, and syringe needle 4 of this structure is shown as figure 5, and snap ring 401 on the syringe needle 4 can make snap ring 401 insert and place the pipe 1 in the hook 101 after block difficult the extraction, increase the male firm degree of syringe needle.

The needle handle 5 comprises a groove 501, the three grooves 501 are respectively machined on two surfaces of the needle handle 5, the grooves 501 are wedge-shaped grooves 501 with the upper part wide and the lower part narrow, the needle handle 5 with the structure is shown in fig. 5, the grooves 501 are also used for clamping the needle handle 5 into the clamping jaws 201, the needle handle 5 cannot be pulled out reversely, and the stability of the needle head is further enhanced, so that the needle head cannot be pulled out easily.

Wherein, place pipe 1 and include hook 101 and needle groove 102, place the centre of pipe 1 and seted up needle groove 102, and it has three hook 101 to process respectively on the two inner walls of needle groove 102, hook 101 extends to the interior upside of needle groove 102, and hook 101 is for having certain elastic plastics to make, the pipe 1 of placing of this structure is as shown in figure 4, inject syringe needle 4 and place pipe 1 back messenger hook 101 card and go into recess 501, make needle handle 5 be difficult to extract, the probability of being pricked when reducing medical personnel and handling disposable transfusion system.

Wherein, cardboard 2 includes jack catch 201, the medial surface below fixedly connected with jack catch 201 of cardboard 2, and jack catch 201 is the circular arc board of inboard slope to jack catch 201 is for having good elastic plastics to make, cardboard 2 of this structure is as shown in figure 4, and snap ring 401 on syringe needle 4 can be blocked to jack catch 201, makes syringe needle 4 be difficult to extract, and the probability of being pricked when reducing medical personnel and handling disposable transfusion system.

The specific use mode and function of the embodiment are as follows:

the utility model discloses in, extract the syringe needle after the infusion finishes, up the syringe needle, insert and place needle groove 102 on the pipe 1, and needle handle 5 towards the outside of needle groove 102, make jack catch 201 on the cardboard 2 block snap ring 401 on the syringe needle 4 after inserting needle groove 102, make and place in the recess 501 on the hook 101 card advances needle handle 5 on the pipe 1, make syringe needle 4 and needle handle 5 can't reverse extract, increased the fixed steadiness of syringe needle, to sum up, can see out, the mode of directly inserting the syringe needle on the transfusion system is improved than traditional disposable transfusion system, and 6 next door fixed connection of velocity of flow regulator place pipe 1, make syringe needle 4 of this structure inject and place difficult extraction behind the pipe 1, increased the steadiness of fixed syringe needle, the condition of being pricked by the syringe needle when avoiding medical personnel to handle disposable transfusion system.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (5)

1. The utility model provides a take anticreep transfusion system structure of jack catch which characterized in that: comprises a placing tube (1), a clamping plate (2) and an injection needle (4); the placing pipe (1) is connected to the side surface of the flow rate regulator (6) through gluing, and the flow rate regulator (6) is arranged on the transfusion hose (3); the clamping plate (2) is fixedly connected to the lower surface of the placing pipe (1), and the placing pipe (1) is connected to the left side and the right side of the bottom surface of the clamping plate (2) in two positions; the injection needle (4) is connected to the tail end of the infusion hose (3) through gluing, and a needle handle (5) is processed on the injection needle (4).

2. The anti-drop infusion set structure with jaws according to claim 1, wherein: syringe needle (4) are including snap ring (401), snap ring (401) has been processed to the needle tubing lower extreme of syringe needle (4), and snap ring (401) is the narrow below wide toper in top to the lower surface of snap ring (401) is the processing of upwards sunken.

3. The anti-drop infusion set structure with jaws according to claim 1, wherein: the needle handle (5) comprises grooves (501), three grooves (501) are respectively processed on two surfaces of the needle handle (5), and the grooves (501) are wedge-shaped grooves (501) with wide upper parts and narrow lower parts.

4. The anti-drop infusion set structure with jaws according to claim 1, wherein: the placing pipe (1) comprises hooks (101) and a needle groove (102), the needle groove (102) is formed in the middle of the placing pipe (1), the three hooks (101) are processed on two inner walls of the needle groove (102) respectively, the hooks (101) extend towards the inner upper side of the needle groove (102), and the hooks (101) are made of plastic with certain elasticity.

5. The anti-drop infusion set structure with jaws according to claim 1, wherein: the clamping plate (2) comprises clamping jaws (201), the clamping jaws (201) are fixedly connected to the lower portion of the inner side face of the clamping plate (2), the clamping jaws (201) are arc plates inclined towards the inner side, and the clamping jaws (201) are made of plastic with good elasticity.

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