CN213758464U

CN213758464U - Cardiovascular internal medicine pjncture needle

Info

Publication number: CN213758464U
Application number: CN202021446161.0U
Authority: CN
Inventors: 王莹
Original assignee: Affiliated Hospital Of Gansu Medical College
Current assignee: Affiliated Hospital Of Gansu Medical College
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-07-23
Anticipated expiration: 2030-07-21

Abstract

The utility model belongs to the technical field of medical treatment, in particular to a cardiovascular internal medicine puncture needle, which comprises a needle cylinder, a handle, a finger ring, a puncture needle tube, a push handle, a puncture needle head, a fixing plate and a tightening belt; the integrated into one piece is provided with the handle on the cylinder top, is provided with finger ring on the outer end of handle, connects at the cylinder bottom and is provided with the fixed plate, and the cylinder inner wall is provided with the spout, and puncture needle tubing sets up in the cylinder, and the rigid coupling has the connecting rod on puncture needle tubing's the both sides wall, and is provided with the slider through the connecting rod connection, and puncture needle tubing passes through the slider and slides and set up in the spout of cylinder. The fixing plate at the lower end of the needle cylinder is fixed at the position of a patient needing puncture by a binding belt in a matching way, the puncture needle tube slides into the needle cylinder along the chute through the slider, the assembly and the disassembly are convenient, and in the puncture process, the inner end of the limiting screw rod at the lower end of the needle cylinder passes through the needle cylinder to be connected with the slider, so that the puncture needle tube is limited; prevent the medical staff from taking the needle for a long time to cause the hand tremble and then cause the needle head to injure the patient.

Description

Cardiovascular internal medicine pjncture needle

Technical Field

The utility model belongs to the technical field of the medical treatment, concretely relates to cardiovascular internal medicine pjncture needle.

Background

The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles directly or indirectly applied to the human body, and comprises required computer software, wherein the effects are mainly obtained in a physical mode and other modes, not in a pharmacological, immunological or metabolic mode, or are only assisted by the modes, so that the diagnosis, prevention, monitoring, treatment or alleviation of diseases are achieved; diagnosis, monitoring, treatment, mitigation, or functional compensation of injury; examination, substitution, regulation or support of a physiological structure or a physiological process.

However, cardiovascular internal medicine pjncture needle in the existing market has some defects in the use process, the operation of extracting pericardial fluid by cardiovascular puncture in the prior art can only be extracted by the aid of a handheld needle tube of a doctor, a certain burden can be caused to a patient when the extraction speed is too fast or too slow, and the pjncture needle needs to be left in the pericardial cavity for a long time during the pericardial puncture operation so as to be convenient for extracting pericardial fluid.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a cardiovascular internal medicine department puncture needle, the fixed plate of needle cylinder lower extreme cooperates with the lacing tape to fix at the position that the patient needs to puncture, puncture needle tube slides into the inside of needle cylinder along the spout through the slider, convenient equipment and dismantlement, when using and rinsing, labour saving and time saving, thus the efficiency of work has been guaranteed, medical personnel puncture the patient through the puncture needle head of puncture needle tube bottom, in the course of puncturing, pass the needle cylinder and be connected with the slider at the limiting screw rod inner of needle cylinder lower extreme, carry on spacing to puncture needle tube; the puncture needle does not need to be taken all the time after long-time operation, so that the medical staff is prevented from shaking hands to hurt the patient due to long-time taking.

In order to achieve the above object, the utility model provides a following technical scheme: a cardiovascular internal medicine puncture needle comprises a needle cylinder, a handle, a finger ring, a puncture needle tube, a push handle, a puncture needle head, a connecting rod, a fixing plate and a tightening belt; integrated into one piece is provided with the handle on the cylinder top, be provided with the finger ring on the outer end of handle, it is provided with the fixed plate to connect bottom the cylinder, the cylinder inner wall is provided with the spout, puncture needle pipe sets up in the cylinder, the rigid coupling has the connecting rod on puncture needle pipe's the both sides wall, and be provided with the slider through the connecting rod connection, puncture needle pipe slides through the slider and sets up in the spout of cylinder, puncture needle pipe installs the upper end and pushes away the handle, puncture needle pipe bottom is connected and is provided with the puncture syringe needle, install the backup pad on cylinder upper end and lower extreme outer wall, install the thread fixing block in the backup pad, the inside threaded connection of thread fixing block is provided with stop screw, stop screw the inner passes the cylinder and is connected with the slider.

Preferably, threaded holes are formed in the needle cylinder and the sliding block.

Preferably, the top end of the puncture needle tube is connected with a connector.

Preferably, the center of the fixing plate is provided with a through hole, and the lower end of the puncture needle tube penetrates through the fixing plate and extends to the lower part of the needle cylinder.

Preferably, the bottom of the fixing plate is connected with a tightening belt.

Preferably, the puncture needle tube is vertically slid inside the cylinder by a slider.

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

the utility model discloses the fixed plate of cylinder lower extreme cooperates with fastening belt to fix at the position that needs the puncture of patient, and puncture needle tube passes through the slider and slides into the cylinder inside along the spout, convenient equipment and dismantlement, when using and washing, labour saving and time saving, thereby guaranteed the efficiency of work, puncture needle tube lower extreme passes the fixed plate and extends to the below of cylinder, and medical personnel puncture the patient through the puncture needle head of puncture needle tube bottom, in the puncture process, pass the cylinder and be connected with the slider at the spacing screw rod inner of cylinder lower extreme, carry out the spacing to puncture needle tube; the puncture needle does not need to be taken all the time after long-time operation, so that the medical staff is prevented from shaking hands to hurt the patient due to long-time taking.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of a cardiovascular medical puncture needle of the present invention;

FIG. 2 is a schematic structural view of an embodiment of a cardiovascular medical puncture needle of the present invention;

fig. 3 is a schematic view of the overlooking structure of the cardiovascular internal medicine puncture needle of the utility model.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions: a cardiovascular internal medicine puncture needle comprises a needle cylinder 1, a handle 2, a finger ring 3, a puncture needle tube 4, a push handle 5, a puncture needle head 7, a connecting rod 8, a fixing plate 14 and a tightening belt 15; integrated into one piece is provided with handle 2 on 1 top of cylinder, be provided with finger ring 3 on the outer end of

handle

2, 1 bottom connection in cylinder is provided with

fixed plate

14, 1 inner wall in cylinder is provided with spout 10, puncture needle tube 4 sets up in cylinder 1, the rigid coupling has connecting rod 8 on the both sides wall of puncture needle tube 4, and be provided with slider 9 through connecting rod 8 connection, puncture needle tube 4 slides through slider 9 and sets up in spout 10 of cylinder 1, puncture needle tube 4 upper end is installed and is pushed away handle 5, puncture needle tube 4 bottom connection is provided with puncture needle 7, install backup pad 11 on 1 upper end of cylinder and the lower extreme outer wall, install screw thread fixed block 12 on the backup pad 11, the inside threaded connection of screw thread fixed block 12 is provided with stop screw 13, stop screw 13 the inner passes cylinder 1 and is connected with slider 9.

Specifically, threaded holes are formed in the needle cylinder 1 and the sliding block 9.

Specifically, the top end of the puncture needle tube 4 is connected with a connector 6.

Specifically, a through hole is formed in the center of the fixing plate 14, and the lower end of the puncture needle tube 4 passes through the fixing plate 14 and extends to the lower part of the needle cylinder 1.

Specifically, a tightening belt 15 is connected to the bottom of the fixing plate 14.

Specifically, the puncture needle tube 4 slides up and down inside the cylinder 1 via the slider 9.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, the staff fixes the fixed plate 14 of cylinder 1 lower extreme on the position that the patient needs the puncture, fix in patient's body portion with lacing tape 15, then hold and push away handle 5 and slide slider 9 connected on the puncture needle tubing 4 into inside cylinder 1 along spout 10, convenient equipment and dismantlement carry out, when using and wasing, labour saving and time saving, thereby the efficiency of work has been guaranteed, puncture needle tubing 4 lower extreme passes fixed plate 14 and extends to the below of cylinder 1, medical personnel puncture the patient through puncture needle head 7 of puncture needle tubing 4 bottom, in the puncture process, pass cylinder 1 and slider 9 connection at the limiting screw 13 inner of cylinder 1 lower extreme, to puncturing needle tubing 4 spacing; the puncture needle does not need to be taken all the time after long-time operation, so that the medical staff is prevented from shaking hands to hurt the patient due to long-time taking.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A cardiovascular internal medicine pjncture needle which characterized in that: comprises a needle cylinder (1), a handle (2), a finger ring (3), a puncture needle tube (4), a push handle (5), a puncture needle head (7), a connecting rod (8), a fixing plate (14) and a tightening belt (15); the needle cylinder is characterized in that a handle (2) is integrally formed on the top end of a needle cylinder (1), a finger ring (3) is arranged on the outer end head of the handle (2), a fixing plate (14) is connected and arranged at the bottom of the needle cylinder (1), a sliding groove (10) is arranged on the inner wall of the needle cylinder (1), a puncture needle tube (4) is arranged in the needle cylinder (1), connecting rods (8) are fixedly connected to two side walls of the puncture needle tube (4), a sliding block (9) is connected and arranged through the connecting rods (8), the puncture needle tube (4) is arranged in the sliding groove (10) of the needle cylinder (1) in a sliding manner through the sliding block (9), a push handle (5) is arranged at the upper end of the puncture needle tube (4), a puncture needle head (7) is connected and arranged at the bottom end of the puncture needle tube (4), a supporting plate (11) is arranged on the outer wall of the upper end and the lower end of the needle cylinder (1), a thread fixing block (12) is arranged on the supporting plate (11), a limit screw rod (13) is arranged in a threaded connection manner, the inner end of the limit screw (13) penetrates through the needle cylinder (1) and is connected with the sliding block (9); threaded holes are formed in the needle cylinder (1) and the sliding block (9); the top end of the puncture needle tube (4) is connected with a connector (6); the center of the fixing plate (14) is provided with a through hole, and the lower end of the puncture needle tube (4) passes through the fixing plate (14) and extends to the lower part of the needle cylinder (1).

2. A cardiovascular medical needle according to claim 1, wherein: the bottom of the fixing plate (14) is connected with a tightening belt (15).

3. A cardiovascular medical needle according to claim 1, wherein: the puncture needle tube (4) slides up and down in the needle cylinder (1) through the sliding block (9).