CN215309179U - Transfusion anti-drop device - Google Patents

Abstract

The utility model discloses an anti-falling device for transfusion, belonging to the technical field of medical equipment, which is characterized by comprising an upper fixing body and a lower fixing body, wherein the upper fixing body comprises a fixing body I and a fixing body II which are connected together through a connecting piece, the upper parts of the fixing body I and the fixing body II are respectively a semicircular lug I and a semicircular lug II, the fixing body I and the fixing body II are connected together to form an upper fixing body, the upper part of the fixing body is of a circular hollow structure, the circular hollow structure at the upper part is used for fixedly placing a bottle stopper, an inner ring at the lower part of the fixing body is provided with an inner thread, an outer thread is arranged at the upper part of the lower fixing body, the outer thread on the lower fixing body and the inner thread of the upper fixing body are connected to form a whole, a strip-shaped hole is arranged on the lower fixing body, a fixing groove is arranged at the left side of the strip-shaped hole, and the strip-shaped hole is used for inserting a transfusion needle head, the fixing groove is used for fixing a baffle plate on the infusion needle head, the semicircular convex block I and the semicircular convex block II form a circular convex block, and the circular convex block is used for clamping the upper edge of the bottle stopper. The method is mainly applied to the medical treatment.

Description

Transfusion anti-drop device

Technical Field

The utility model belongs to the technical field of medical equipment, and particularly relates to an infusion bottle anti-falling device.

Background

Patent application No.: 2019224110001 discloses a barb type anti-drop infusion apparatus, which comprises a puncture head, a through hole, a sealing ring, a connecting support rod, an outer sheath barb, an inner tube, an outer tube and a socket, wherein the bottom of the puncture head is connected with the outer tube, the end of the outer tube is connected with the socket, the inner tube is inserted in the outer tube, the inner tube and the outer tube are fixed by two sealing rings, the outer side of the sealing ring close to one side of the puncture head is connected with the outer sheath barb, and the sealing ring and the outer sheath barb are connected by the connecting support rod, the barb type anti-drop infusion apparatus has the beneficial effects that: according to the utility model, the barb of the movable outer sheath is used for controlling the barb to open and close the gap between the inner tube and the outer sheath through the up-and-down traction of the inner tube, the closed rubber ring and the groove meshed with the barb shape of the outer sheath are arranged, so that no liquid leakage occurs in the puncture process, the fixation is firm, the use is simple and convenient, no slipping event occurs during the use, the workload of nurses is reduced, and the working efficiency is improved; however, the above patent has the disadvantage that the infusion is often performed continuously in two or more bottles, and when the design is used, the requirement of daily infusion cannot be met and waste is caused.

Patent application No.: 202020265821.9 discloses an anti-drop transfusion system, which can be used for outputting the liquid medicine in the transfusion bottle, the anti-drop transfusion system comprises: the infusion needle is provided with an infusion channel which is communicated along the axial direction of the infusion needle, and the upper end of the infusion needle is inserted into an infusion bottle; the anti-falling piece is positioned below the infusion bottle and provided with a mounting hole which is communicated along the thickness direction of the anti-falling piece, the upper end of the infusion needle penetrates through the mounting hole, and one end of the anti-falling piece facing to the direction of the infusion bottle is connected with at least one part of the infusion bottle in a negative pressure mode. When the anti-dropping infusion apparatus is used, the anti-dropping part can be connected with the lower end of an infusion bottle through negative pressure, so that the infusion needle can be prevented from dropping off from the lower end of the infusion bottle in the process of outputting liquid medicine, and the anti-dropping infusion apparatus has the advantage of improving connection firmness. However, the above patent has the disadvantage that the infusion is often performed continuously in two or more bottles, and when the design is used, the requirement of daily infusion cannot be met and waste is caused.

Patent application No.: 201920665001.6 discloses an anti-drop infusion set, comprising: infusion bag and infusion puncture ware, the below of infusion bag sets up the infusion interface of two long pipe shapes, and the internal surface of at least one of them infusion interface sets up the internal thread, the surface of infusion puncture ware sets up the external screw thread, so that when the infusion puncture ware inserts in the infusion interface the internal thread with the external screw thread agrees with and blocks. The utility model provides an anti-falling infusion apparatus, wherein the inner surface of an infusion interface of an infusion bag is provided with an internal thread, and the outer surface of an infusion puncture outfit is provided with an external thread, so that the infusion interface of the infusion bag and the infusion puncture outfit can be tightly combined together, and the infusion apparatus is not easy to fall off even if being subjected to a larger outward pulling force. The utility model can solve the problem of transfusion tube disconnection, reduce the psychological burden and economic expenditure of patients and simultaneously reduce the psychological pressure of the work of clinical nurses, but the patents have the following defects: the external thread of the infusion puncture outfit needs to be matched with the internal thread of the infusion interface, so that the infusion puncture outfit is too large in volume and is not easy to penetrate into an infusion bag; the liquid medicine is easy to leak out before screwing the screw thread or leak out through the screw thread gap during transfusion; in addition, when the inner surface of the infusion interface is provided with the internal thread, the internal thread needs to be opened to inject liquid medicine in the dispensing process, and the liquid medicine can be contacted with air and easily polluted, so that the existing bottle cap part is designed by using a rubber plug. In summary, an anti-dropping infusion device which can be used for daily infusion and is beneficial to human bodies is needed to replace the prior art.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is as follows: the utility model aims to provide an infusion anti-falling device, which meets the daily normal infusion requirement and can solve the technical problem that an infusion needle part is stressed to fall off.

An anti-falling device for transfusion is characterized by comprising an upper fixing body and a lower fixing body, wherein the upper fixing body comprises a fixing body I and a fixing body II which are connected together through a connecting piece, the upper fixing body and the lower fixing body are both cylindrical structures, a buckle I is arranged on the fixing body I, a buckle II is arranged on the fixing body II, the fixing body I and the fixing body II are fixed through clamping between the buckle I and the buckle II, the upper parts of the fixing body I and the fixing body II are respectively a semicircular lug I and a semicircular lug II, the fixing body I and the fixing body II are connected together to form an upper fixing body, the upper part of the fixing body is a circular hollow structure used for fixedly placing a bottle stopper, the lower part of the fixing body is provided with an internal thread, the upper part of the lower fixing body is provided with an external thread, the external thread on the lower fixing body is connected with the internal thread of the upper fixing body to form a whole, the lower fixing body on be equipped with the bar hole, the left side in bar hole is equipped with the fixed slot, the bar hole is used for the insertion of infusion syringe needle, the fixed slot is used for the baffle on the fixed infusion syringe needle, semi-circular lug I and semi-circular lug II form circular lug, circular lug is used for the upper edge of block on the bottle plug.

The working principle of the utility model is as follows: firstly, opening and clamping a fixing body I and a fixing body II on a bottle stopper, enabling a semicircular lug I and a semicircular lug II to form a circular lug to be clamped on the upper edge of the bottle stopper, and then fixing the fixing body I and the fixing body II through clamping between a buckle I and a buckle II; the second step is during the bottle plug with infusion syringe needle insertion infusion bottle, then puts into the fixed slot of lower stationary body through the bar hole with infusion syringe needle again and fixes, will go up the stationary body again at last and form a whole with lower stationary body connection, fixed effect this moment is the best, even under the effect of externally energetically, still can protect the perfect connection between bottle infusion syringe needle and the bottle plug not destroyed.

Preferably: the upper fixing body and the lower fixing body are made of rubber, plastics, metal, alloy or carbon fiber.

Preferably: in order to fix the transfusion needle more firmly and safely, the strip-shaped hole and the fixing groove are vertical to each other.

Compared with the prior art, the utility model has the following advantages: the infusion head is clamped in the fixing structure, so that the clamping is firmer, the safety in the infusion process is improved, the continuous infusion is not influenced in the using process, and the whole structure is more reasonable, so that the production cost is lower, and the infusion head is suitable for comprehensive popularization and application.

Drawings

Fig. 1 is a structural view of a conventional infusion bottle;

FIG. 2 is a perspective view of an anti-drop device for infusion according to the present invention;

FIG. 3 is a perspective view of an upper fixing body of the anti-drop device for transfusion in accordance with the present invention;

FIG. 4 is a top view of an anti-drop device for infusion according to the present invention;

FIG. 5 is a connection structure view of an upper fixing body and a lower fixing body of the transfusion anti-dropping device of the utility model;

FIG. 6 is a top view of a lower fixing body of an infusion anti-drop device of the present invention;

FIG. 7 is a front view of an infusion needle of a prior art infusion set;

FIG. 8 is a top view of an infusion needle of a prior art infusion set;

FIG. 9 is a view showing the fixed connection of the infusion needle to the lower fixture;

FIG. 10 is a view showing the use state of an anti-drop device for infusion according to the present invention;

fig. 11 is a partially enlarged view of fig. 10.

Detailed Description

The utility model is further elucidated with reference to the drawings and the embodiments.

Example 1:

as shown in fig. 1-11:

an anti-drop device for transfusion is characterized by comprising an upper fixing body and a lower fixing body 4, wherein the upper fixing body and the lower fixing body 4 are made of plastic, the upper fixing body comprises a fixing body I1 and a fixing body II2, the fixing body I1 and the fixing body II2 are connected together through a connecting piece 3, a buckle I1-1 is arranged on the fixing body I1, a buckle II2-1 is arranged on the fixing body II2-1, the buckle I1-1 and the buckle II2-1 are clamped and fixed, the upper parts of the fixing body I1 and the fixing body II2 are respectively a semicircular lug I101 and a semicircular lug II102, the fixing body I1 and the fixing body II2 are connected together to form the upper fixing body, the upper part of the fixing body is of a circular hollow structure, an inner thread 103 is arranged on an inner ring at the lower part of the fixing body, an outer thread 4-3 is arranged on the upper fixing body 4, and an inner thread 103 of the upper fixing body is connected together to form a whole, the lower fixing body 4 is provided with a strip-shaped hole 4-1, the left side of the strip-shaped hole 4-1 is provided with a fixing groove 4-2, the strip-shaped hole 4-1 is used for inserting an infusion needle 5, the fixing groove 4-2 is used for fixing a baffle 5-1 on the infusion needle, a semicircular convex block I101 and a semicircular convex block II102 form a circular convex block, the circular convex block is used for being clamped on the upper edge 6-1-1 of the bottle stopper 6-1, and the fixing effect is better when the strip-shaped hole 4-1 and the fixing groove 4-2 are mutually vertical.

The using method of the utility model is as follows: the liquid medicine needed by the patient is injected into the infusion bottle 6, the infusion bottle 6 is hung up, and then the fixing body I1 and the fixing body II2 are opened and clamped on the bottle stopper 6-1 of the infusion bottle 6, because the liquid medicine is injected into the infusion bottle 6 and the fixing body I1 and the fixing body II2 are opened and clamped on the bottle stopper 6-1 of the infusion bottle 6

The inner parts of the fixing body I1 and the fixing body II2 are respectively provided with a semicircular lug I101 and a semicircular lug II102, so that the semicircular lug I1 and the semicircular lug II2 form a circular lug which is clamped at the upper edge 6-1-1 of the bottle stopper 6-1, and then the fixing body I1 and the fixing body II2 are fixed by clamping between the buckle I1-1 and the buckle II 2-1; secondly, the transfusion needle 5 is inserted into a bottle stopper 6-1 of a transfusion bottle 6, then the transfusion needle 5 is placed into a fixing groove 4-2 of a lower fixing body 4 through a strip-shaped hole 4-1 for fixing, and finally the upper fixing body and the lower fixing body 4 are connected into a whole through threads, so that the fixing effect is best, even under the action of external strong force, the perfect connection between the transfusion needle and the bottle stopper of the bottle can be protected from being damaged, when the liquid medicine in the transfusion bottle 6 is used up, the upper fixing body and the lower fixing body 4 need to be separated through the rotary threads, then a buckle I1-1 and a buckle II2-1 on the upper fixing body are opened, and then the liquid medicine is installed on another transfusion bottle through the same circulating operation in the first step, and the utility model can be recycled.

The foregoing is only a preferred embodiment of this invention and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the utility model and these modifications should also be considered as the protection scope of the utility model.

Claims (3)

1. The utility model provides an infusion anticreep device which characterized in that: comprises an upper fixing body and a lower fixing body (4), wherein the upper fixing body comprises a fixing body I (1) and a fixing body II (2), the fixing body I (1) and the fixing body II (2) are connected together through a connecting piece (3), a buckle I (1-1) is arranged on the fixing body I (1), a buckle II (2-1) is arranged on the fixing body II (2), the buckle I (1-1) and the buckle II (2-1) are clamped and fixed, the upper parts of the fixing body I (1) and the fixing body II (2) are respectively a semicircular lug I (101) and a semicircular lug II (102), the fixing body I (1) and the fixing body II (2) are connected together to form the upper fixing body, the upper part of the fixing body is of a circular hollow structure, an inner thread (103) is arranged on an inner ring at the lower part of the fixing body, an outer thread (4-3) is arranged on the upper part of the lower fixing body (4), the lower fixing body (4) is provided with a strip-shaped hole (4-1), the left side of the strip-shaped hole (4-1) is provided with a fixing groove (4-2), the strip-shaped hole (4-1) is used for inserting an infusion needle (5), the fixing groove (4-2) is used for fixing a baffle (5-1) on the infusion needle, the semicircular lug I (101) and the semicircular lug II (102) form a circular lug, and the circular lug is used for clamping an upper edge (6-1-1) on the bottle stopper (6-1).

2. The infusion drop prevention device according to claim 1, wherein: the upper fixing body and the lower fixing body (4) are made of rubber, plastics, metal or carbon fiber.

3. The infusion drop prevention device according to claim 1, wherein: the strip-shaped holes (4-1) and the fixing grooves (4-2) are vertical to each other.

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