CN219629745U - Puncture needle for cardiology department - Google Patents

Puncture needle for cardiology department Download PDF

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Publication number
CN219629745U
CN219629745U CN202321260762.6U CN202321260762U CN219629745U CN 219629745 U CN219629745 U CN 219629745U CN 202321260762 U CN202321260762 U CN 202321260762U CN 219629745 U CN219629745 U CN 219629745U
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CN
China
Prior art keywords
puncture needle
puncture
limiting ring
needle
main body
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Active
Application number
CN202321260762.6U
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Chinese (zh)
Inventor
黄家平
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901th Hospital of the Joint Logistics Support Force of Pla
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901th Hospital of the Joint Logistics Support Force of Pla
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Priority to CN202321260762.6U priority Critical patent/CN219629745U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The utility model discloses a puncture needle for endocardiology, which comprises a puncture needle main body, wherein an adapter sleeve is fixedly arranged on the puncture needle main body, a limiting ring is sleeved on the puncture needle main body, a liquid through cavity is formed in the inner side of the limiting ring, an infusion tube is fixedly connected between the adapter sleeve and the limiting ring, and the liquid through cavity is communicated with an inner copper drum infusion tube of the adapter sleeve. According to the utility model, the length of the puncture needle main body at the bottom of the limiting ring is adjusted, so that the puncture depth of the puncture needle main body on a patient is controlled, a doctor is conveniently reminded of the puncture depth and is controlled, and the phenomenon of over-deep puncture is avoided; the injection device is convenient for multiple injections of various medicines, reduces the puncture times and reduces the injury and treatment risk to patients.

Description

Puncture needle for cardiology department
Technical Field
The utility model relates to the field of medical instruments, in particular to a puncture needle for cardiology.
Background
The puncture needle is a medical instrument for sampling and injecting tissues of various organs in a minimally invasive surgery, and is frequently used for treatment in the treatment process of the central internal medicine.
The treatment of intracardiac branch of academic or vocational study is to heart part, and the heart belongs to one of the important and meticulous organs of human body, so to use to take precautions with strict caution to the pjncture needle, when utilizing the pjncture to carry out puncture treatment to heart part, have this strict requirement to puncture degree of depth to cause the injury to the heart and endanger patient's life, the pjncture degree of depth of the pjncture needle of being inconvenient for control when general pjncture needle uses, and the pjncture needle can only single injection mostly, can't satisfy the treatment demand.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model aims to provide a puncture needle for cardiology, which can control the puncture depth and is convenient for multiple injections of various medicines to reduce the puncture times.
In order to achieve the above purpose, the present utility model adopts the following technical scheme.
The utility model provides a puncture needle for intracardiac branch of academic or vocational study, includes the puncture needle main part, fixed mounting has the joint cover in the puncture needle main part, the spacing ring has been cup jointed in the puncture needle main part, logical liquid chamber has been seted up to the inboard of spacing ring, fixedly connected with transfer line between joint cover and the spacing ring, lead to liquid chamber and the inside bronze drum transfer line of joint cover to be linked together.
The puncture depth can be controlled according to the treatment requirement, the damage to a patient caused by the over-deep puncture is avoided, the synchronous injection or sequential injection operation of various medicines is facilitated, the puncture times are reduced, and the operation of doctors is facilitated.
As a further description of the above scheme:
the bottom integrated into one piece of the adaptor sleeve has a storage part, the top of spacing ring extends to the inboard of storage part and with storage part inner wall sliding connection.
As a further description of the above scheme:
the infusion tube is spirally wound on the puncture needle body, scales are arranged on the puncture needle body, and the infusion tube is positioned at the inner side of the containing part.
The inner wall of the containing part is provided with a clamping groove, the limiting ring is integrally provided with a limiting strip, and the limiting strip is positioned in the clamping groove and is in sliding connection with the inner wall of the clamping groove.
As a further description of the above scheme:
the clamping groove is matched with the limiting strip, so that the limiting ring is prevented from rotating on the puncture needle body, and the stability of the limiting ring and the infusion tube is ensured; the puncture depth of the puncture needle can be visually seen through the scales, and the control is convenient.
The injection port on the limiting ring can inject medicines into the liquid through cavity, and the medicines are led into the puncture needle body through the infusion tube to be input into a patient, so that secondary puncture is avoided.
Compared with the prior art, the utility model has the advantages that:
according to the scheme, the length of the puncture needle main body at the bottom of the limiting ring is adjusted, so that the puncture depth of the puncture needle main body on a patient is controlled, a doctor is conveniently reminded of the puncture depth and is controlled, and the phenomenon of over-deep puncture is avoided; the injection device is convenient for multiple injections of various medicines, reduces the puncture times and reduces the injury and treatment risk to patients.
Drawings
FIG. 1 is a schematic elevational cross-sectional view of the present utility model;
fig. 2 is an enlarged schematic view of the portion a in fig. 1 according to the present utility model.
The reference numerals in the figures illustrate:
1. a lancet body; 2. a connecting sleeve; 3. a limiting ring; 31. a restriction strip; 4. a liquid passing cavity; 5. an infusion tube; 6. a storage section; 61. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;
referring to fig. 1 and 2, in the utility model, a puncture needle for cardiology comprises a puncture needle main body 1, an adapter sleeve 2 is fixedly arranged on the puncture needle main body 1, a limiting ring 3 is sleeved on the puncture needle main body 1, the length of the puncture needle main body 1 is leaked out from the bottom of the limiting ring 3 through sliding the limiting ring 3 on the puncture needle main body 1, and the puncture needle is fixed through friction between the limiting ring 3 and the puncture needle main body 1, so that the puncture needle main body 1 is prevented from penetrating into a human body to cause myocardial or cardiac injury, the medical staff can conveniently control and operate, a liquid through cavity 4 is formed in the inner side of the limiting ring 3, an infusion tube 5 is fixedly connected between the adapter sleeve 2 and the limiting ring 3, the liquid through cavity 4 is communicated with an inner copper drum infusion tube of the adapter sleeve 2, other medicines can be conveniently injected into the puncture needle through the liquid through cavity 4, the secondary puncture or the replacement of the puncture needle is avoided, the damage to a patient is reduced, and the use safety is higher.
According to the utility model, the puncture depth can be controlled according to the treatment requirement, the damage to a patient caused by the over-deep puncture is avoided, and simultaneously, the synchronous injection or sequential injection operation of various medicines is convenient, the puncture times are reduced, and the operation of doctors is convenient.
Wherein: the bottom integrated into one piece of the joint cover 2 has the storage part 6, and the top of spacing ring 3 extends to the inboard of storage part 6 and with storage part 6 inner wall sliding connection.
In the utility model, the top of the limiting ring 3 can be stored by the storage part 6, so that the sliding and descending of the limiting ring 3 are convenient.
Wherein: the infusion tube 5 is spirally wound around the puncture needle body 1, and the infusion tube 5 is positioned inside the housing portion 6.
In the utility model, when the limit ring 3 descends and is far away from the adapter sleeve 2, the spiral infusion tube 5 can be stretched, and enough length is provided for facilitating the descent of the limit ring 3, so that the influence on the lifting of the limit ring 3 is avoided.
Wherein: the inner wall of the accommodating part 6 is provided with a clamping groove 61, the limiting ring 3 is integrally provided with a limiting strip 31, and the limiting strip 31 is positioned in the clamping groove 61 and is in sliding connection with the inner wall of the clamping groove 61.
In the utility model, the clamping groove 61 is matched with the limiting strip 31, so that the limiting ring 3 can be prevented from rotating on the puncture needle body 1, and the stability of the limiting ring 3 and the infusion tube 5 is ensured.
Wherein: the puncture needle body 1 is provided with graduations.
In the utility model, a doctor can intuitively see the puncture depth of the puncture needle main body 1 through the scales, and the control of the doctor is facilitated.
Specifically, doctor can estimate pjncture needle main part 1 to the required puncture degree of depth of patient to slide spacing ring 3, adjust pjncture needle main part 1 and be located the length of spacing ring 3 bottom, thereby control pjncture needle main part 1 to the degree of depth that the patient was punctured, make things convenient for doctor to control and remind, avoid appearing the too dark phenomenon of puncture, injection medicine in can leading to liquid chamber 4 simultaneously according to the injection port on spacing ring 3, and with the inside input patient of medicine through infusion tube 5 leading-in pjncture needle main part 1, avoid secondary puncture to cause the injury to the patient, improve the puncture simultaneously and send the drug efficiency, reduce the risk, improve the safety in utilization of pjncture needle main part 1.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (5)

1. The utility model provides a puncture needle for intracardiac branch of academic or vocational study, includes pjncture needle main part (1), fixed mounting has adaptor sleeve (2), its characterized in that on pjncture needle main part (1): the puncture needle is characterized in that a limiting ring (3) is sleeved on the puncture needle body (1), a liquid passing cavity (4) is formed in the inner side of the limiting ring (3), a transfusion tube (5) is fixedly connected between the connecting sleeve (2) and the limiting ring (3), and the liquid passing cavity (4) is communicated with the copper drum transfusion tube inside the connecting sleeve (2).
2. A needle for cardiology according to claim 1, wherein: the bottom integrated into one piece of adapter sleeve (2) has storage portion (6), the top of spacing ring (3) extends to the inboard of storage portion (6) and with storage portion (6) inner wall sliding connection.
3. A needle for cardiology according to claim 2, characterized in that: the infusion tube (5) is spirally wound on the puncture needle body (1), and the infusion tube (5) is positioned at the inner side of the containing part (6).
4. A needle for cardiology according to claim 2, characterized in that: the inner wall of the containing part (6) is provided with a clamping groove (61), the limiting ring (3) is integrally provided with a limiting strip (31), and the limiting strip (31) is positioned in the clamping groove (61) and is in sliding connection with the inner wall of the clamping groove (61).
5. A needle for cardiology according to claim 1, wherein: the puncture needle body (1) is provided with scales.
CN202321260762.6U 2023-05-23 2023-05-23 Puncture needle for cardiology department Active CN219629745U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321260762.6U CN219629745U (en) 2023-05-23 2023-05-23 Puncture needle for cardiology department

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321260762.6U CN219629745U (en) 2023-05-23 2023-05-23 Puncture needle for cardiology department

Publications (1)

Publication Number Publication Date
CN219629745U true CN219629745U (en) 2023-09-05

Family

ID=87819543

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321260762.6U Active CN219629745U (en) 2023-05-23 2023-05-23 Puncture needle for cardiology department

Country Status (1)

Country Link
CN (1) CN219629745U (en)

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