CN219423454U - Novel hand reservation needle device - Google Patents

Abstract

The utility model discloses a novel hand reserved needle device, which comprises a puncture part and an infusion joint part, wherein sleeve rings are symmetrically arranged on the puncture part, openings are formed in the sleeve rings, the sleeve rings can be detached from the pipe wall of the puncture part under the action of external force, and the sleeve rings and upper parts of the sleeve rings can be detached for repeated use; one end of a connecting piece is fixedly connected to the outer side wall of the sleeve joint ring, the other end of the connecting piece is fixedly connected with the inner side wall of the hand fixing belt, the connecting piece is used for connecting the sleeve joint ring and the hand fixing belt, one end of the hand fixing belt is connected with an adhesive tape, an adhesive surface is arranged on the adhesive tape, release paper is adhered to the adhesive surface, the adhesive tape is connected with the end part of the hand fixing belt, the hand fixing belt is fixed on an arm of a patient, accordingly, a pre-fixing effect is achieved on a puncture part, and the hand fixing belt and an upper part of the hand fixing belt enable fixing of the puncture part to be more specific, so that movement of the hand fixing part is further prevented.

Description

A new hand reserved needle device

technical field

The utility model relates to the technical field of reserved needles, in particular to a novel hand reserved needle device.

Background technique

The reserved needle is the indwelling needle. Its use can reduce the pain caused by repeated venipuncture and the fear of injections, relieve the anxiety of parents, facilitate clinical medication, rescue medication for acute and critical patients, and reduce the workload of nurses. , reduce pain in patients, and thus intravenous indwelling needles are widely used clinically. The length of indwelling intravenous indwelling needles and the comfort of patients have become the most concerned issues for family members, and they are also the symbol and prerequisite for the successful use of indwelling needles. In the existing venous indwelling needle, the core components include a soft catheter that can be indwelled in the blood vessel, and a stainless steel puncture guiding needle core. When in use, the catheter and the needle core are punctured into the blood vessel together. The needle core is withdrawn, and only the soft catheter is left in the blood vessel for infusion therapy. However, the existing indwelling needles are generally fixed by medical tape, but the medical tape is not very specific for the indwelling needle. When the indwelling needle is inevitably pulled , there is still the risk of displacement, so a new type of hand reserved needle device is proposed.

Utility model content

The purpose of this utility model is to provide a novel hand reserved needle device to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a novel hand reserved needle device, including a puncture part and an infusion joint part, the puncture part is used to penetrate blood vessels, and the infusion joint part is connected with the infusion end. Connected, the infusion end inputs the medicinal liquid to the patient's vein along the infusion joint and the puncture part, the puncture part is symmetrically provided with a sleeve ring, and the sleeve ring has an opening, and the sleeve ring can be opened under the action of external force. Disassembled from the tube wall of the puncture part, one end of the connecting piece is fixedly connected to the outer wall of the sleeve ring, and the other end of the connecting piece is fixedly connected to the inner side wall of the hand fixing belt, and the connecting piece Connect the sleeve ring and the hand fixing belt, one end of the hand fixing belt is connected with an adhesive tape, the adhesive tape is provided with an adhesive surface, and the adhesive surface is bonded If there is a release paper and the reserved needle device needs to be used, after the puncture to the vein is completed, the release paper is torn off first, and the adhesive tape is connected to the end of the hand fixing belt, so that the hand fixing belt Fix it on the patient's arm so as to pre-fix the puncture part, and then use medical tape to fix the puncture part and the infusion joint respectively. The hand fixing belt and its upper parts make the fixation of the puncture part easier It is targeted to further prevent its movement.

Preferably, the connecting piece includes a connecting rod, one end of the connecting rod is fixedly connected to the outer wall of the sleeve ring, and the other end of the connecting rod is fixedly connected to a first transverse connecting piece, and the first transverse connecting piece The connecting piece is fixedly connected to the inner side wall of the hand fixing belt, the connecting rod and the first transverse connecting piece connect the sleeve ring and the hand fixing belt, wherein the first transverse connecting There is a larger connection area between the sheet and the hand fixing belt, and the connection is more firm.

Preferably, an auxiliary connecting piece is fixedly connected to the inner wall of the hand fixing belt, and when the hand fixing belt is worn, the auxiliary connecting piece is in contact with the arm, and the auxiliary connecting piece replaces the hand The fixing belt is in direct contact with the arm, so that there is a certain distance between the hand fixing belt and the arm, which plays a breathable role, and replaces the belt contact with point contact, further increasing the comfort of the arm.

Preferably, the auxiliary connecting piece includes second transverse connecting pieces symmetrically arranged, one of the second transverse connecting pieces is fixedly connected to the inner side wall of the hand fixing belt, and one of the two second transverse connecting pieces There is a U-shaped plate fixedly connected between them, the arc of the U-shaped plate has elasticity, and the U-shaped plate has a certain degree of elasticity, so that there is a certain distance between the hand fixing belt and the arm, which plays a breathable role. Lateral web contact instead of strap contact further increases arm comfort.

Preferably, a withdrawal handle is connected to the end of the puncture part, and the withdrawal handle is fixedly connected to the end of the needle core of the puncture part. The setting of the withdrawal handle is convenient for medical personnel to withdraw the needle core.

Preferably, the infusion joint part communicates with the liquid inlet end of the puncture part through a connecting short tube.

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

(1) A sleeve ring is symmetrically arranged on the puncture part, and the sleeve ring has an opening. The sleeve ring can be disassembled from the pipe wall of the puncture part under the action of external force, and the sleeve ring and its upper parts can be disassembled and repeated. use;

(2) One end of the connecting piece is fixedly connected to the outer wall of the sleeve ring, and the other end of the connecting piece is fixedly connected to the inner wall of the hand fixing belt. The connecting piece connects the sleeve ring and the hand fixing belt, and the hand is fixed. One end of the belt is connected with an adhesive tape, the adhesive tape is provided with an adhesive surface, and a release paper is bonded to the adhesive surface, and the adhesive tape is connected with the end of the hand fixing belt, so that the hand fixing belt It is fixed on the patient's arm, so as to pre-fix the puncture part. The hand fixing belt and its upper parts make the fixation of the puncture part more targeted and further prevent its movement.

Description of drawings

Fig. 1 is a schematic diagram of the main structure of the utility model;

Fig. 2 is an internal sectional view of the dust collection hood of the present invention.

In the figure: 1-puncture part, 2-infusion joint part, 3-sleeve ring, 4-connector, 401-connecting rod, 402-first transverse connecting piece, 5-hand fixing belt, 6-adhesive tape , 7-auxiliary connector, 701-second transverse connecting piece, 702-U-shaped plate, 8-retraction handle, 9-connecting short pipe.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example:

Please refer to Figure 1-2, the utility model provides the following technical solutions: a novel hand reserved needle device, including a puncture part 1 and an infusion joint part 2, the puncture part 1 is used to penetrate blood vessels, and the infusion joint The part 2 is connected with the infusion end, and the infusion end inputs the medicinal liquid to the patient's vein along the infusion joint part 2 and the puncture part 1. The puncture part 1 is symmetrically provided with a sleeve ring 3, and the sleeve ring 3 has an opening , the sleeve ring 3 can be disassembled from the tube wall of the puncture part 1 under the action of external force, one end of the connecting piece 4 is fixedly connected to the outer wall of the sleeve ring 3, and the other end of the connecting piece 4 One end is fixedly connected to the inner side wall of the hand fixing belt 5, and the connector 4 connects the sleeve ring 3 and the hand fixing belt 5, and one end of the hand fixing belt 5 is connected with an adhesive tape 6. The adhesive tape 6 is provided with an adhesive surface, and a release paper is bonded to the adhesive surface. When the reserved needle device needs to be used, after the puncture to the vein is completed, the release paper is first torn off, and the The adhesive tape 6 is connected to the end of the hand fixing belt 5, so that the hand fixing belt 5 is fixed on the patient's arm, thereby pre-fixing the puncture part 1, and then using medical adhesive tape The puncture part 1 and the infusion joint part 2 are respectively fixed, and the hand fixing belt 5 and its upper parts make the fixing of the puncture part 1 more targeted, and further prevent its movement.

Specifically, the connecting member 4 includes a connecting rod 401, one end of the connecting rod 401 is fixedly connected to the outer wall of the sleeve ring 3, and the other end of the connecting rod 401 is fixedly connected to the first transverse connecting piece. 402, the first transverse connecting piece 402 is fixedly connected with the inner side wall of the hand fixing belt 5, the connecting rod 401 and the first transverse connecting piece 402 connect the sleeve ring 3 and the hand The fixing straps 5 are connected together, wherein there is a larger connection area between the first transverse connecting piece 402 and the hand fixing strap 5, and the connection is more firm.

Specifically, an auxiliary connecting piece 7 is fixedly connected to the inner wall of the hand fixing belt 5. When the hand fixing belt 5 is worn, the auxiliary connecting piece 7 is in contact with the arm, and the auxiliary connecting piece 7 is in contact with the arm. 7 instead of the hand fixing belt 5 and directly contact with the arm, so that there is a certain distance between the hand fixing belt 5 and the arm, which plays a breathable role, and replaces the belt contact with point contact, further increasing the comfort of the arm.

Specifically, the auxiliary connecting piece 7 includes second transverse connecting pieces 701 symmetrically arranged, one of the second transverse connecting pieces 701 is fixedly connected to the inner side wall of the hand fixing belt 5, and two of the second transverse connecting pieces 701 are fixedly connected to the inner side wall of the hand fixing belt 5 A U-shaped plate 702 is fixedly connected between the two transverse connecting pieces 701. The arc of the U-shaped plate 702 has elasticity. The space between them plays the role of ventilation, and the contact with the second transverse connecting piece 701 is used instead of the belt contact to further increase the comfort of the arms.

Specifically, the end of the puncture part 1 is connected with a withdrawal handle 8, and the withdrawal handle 8 is fixedly connected with the end of the needle core of the puncture part 1, and the setting of the withdrawal handle 8 is convenient for medical personnel. Retract needle core operation.

Specifically, the infusion joint part 2 communicates with the liquid inlet end of the puncture part 1 through a short connecting tube 9 .

Working principle: the puncture part 1 is used to penetrate blood vessels, the infusion joint part 2 is connected with the infusion end, and the infusion end inputs the medicinal liquid to the patient's vein along the infusion joint part 2 and the puncture part 1, and the puncture part 1 is symmetrically provided with sockets Ring 3, the socket ring 3 has an opening, the socket ring 3 can be disassembled from the pipe wall of the puncture part 1 under the action of external force, and one end of the connector 4 is fixedly connected to the outer wall of the socket ring 3. The other end of the other end is fixedly connected with the inner side wall of the hand fixing belt 5, and the connector 4 connects the sleeve ring 3 and the hand fixing belt 5, and one end of the hand fixing belt 5 is connected with an adhesive tape 6, and the adhesive tape 6 There is an adhesive surface on the upper surface, and a release paper is bonded to the adhesive surface. When the reserved needle device needs to be used, after the puncture to the vein is completed, the release paper is first torn off, and the adhesive tape 6 and the hand fixing tape 5 The ends of the puncture part 1 and the infusion joint part 2 are respectively fixed with medical adhesive tape, and the hand fixing belt 5 is fixed on the patient's arm, so as to pre-fix the puncture part 1. 5 and its upper parts make the fixing of the puncture part 1 more targeted, and further prevent it from moving.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (6)

1. A novel hand reserved needle device, comprising a puncture part (1) and an infusion joint part (2), characterized in that: the puncture part (1) is symmetrically provided with sleeve rings (3), the There is an opening on the sleeve ring (3), and one end of the connecting piece (4) is fixedly connected to the outer wall of the sleeve ring (3), and the other end of the connecting piece (4) is connected with the hand fixing belt (5) The inner side wall of the hand fixed belt (5) is connected with an adhesive tape (6) at one end, the adhesive tape (6) is provided with an adhesive surface, and the adhesive surface is bonded with Release paper. 2. A novel hand needle reserve device according to claim 1, characterized in that: the connecting piece (4) comprises a connecting rod (401), and one end of the connecting rod (401) is connected to the sleeve The outer wall of the connecting ring (3) is fixedly connected, and the other end of the connecting rod (401) is fixedly connected with a first transverse connecting piece (402), and the first transverse connecting piece (402) is connected with the hand fixing belt (5) The inner side wall is fixedly connected. 3. A new type of hand reserved needle device according to claim 2, characterized in that: an auxiliary connector (7) is fixedly connected to the inner side wall of the hand fixing belt (5), and when wearing the hand In the state of fixing the belt (5) at the top, the auxiliary connecting piece (7) is in contact with the arm. 4. A novel hand needle reserve device according to claim 3, characterized in that: said auxiliary connecting piece (7) includes second transverse connecting pieces (701) symmetrically arranged, one of said second The transverse connecting piece (701) is fixedly connected to the inner side wall of the hand fixing belt (5), and a U-shaped plate (702) is fixedly connected between the two second transverse connecting pieces (701), and the U-shaped The arc of the plate (702) is elastic. 5. A new type of hand reserved needle device according to any one of claims 1-4, characterized in that: the end of the puncture part (1) is connected with a retraction handle (8), and the retraction handle (8) The withdrawal handle (8) is fixedly connected with the needle core end of the puncture part (1). 6. A novel hand reserved needle device according to claim 5, characterized in that: the infusion joint part (2) connects the short tube (9) with the liquid inlet end of the puncture part (1) connected.