CN211023009U

CN211023009U - Puncture device for internal medicine treatment

Info

Publication number: CN211023009U
Application number: CN201922071160.6U
Authority: CN
Inventors: 杜连华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-07-17
Anticipated expiration: 2029-11-27

Abstract

The utility model provides a piercing depth for internal medicine treatment, it includes the absorption chamber, the liquid storage bag has been placed to wall under the absorption chamber inner chamber, be connected with the transfer line on the liquid storage bag, the transfer line upwards extends and wears out the absorption chamber, the transfer line is worn out the absorption chamber end and is connected with the pjncture needle, absorption chamber left side wall right side wall intercommunication has communicating pipe, it is connected with the negative pressure pump to keep away from the absorption chamber end communicating pipe, pjncture needle external assembly has fixed knot to construct, this piercing depth for internal medicine treatment simple structure, and the modern design can be with the stable patient's of inserting of pjncture needle internal, effectually solved when promoting that the slider makes the pjncture needle enter into the patient internal, the doctor is difficult to control to the size of slider application of force.

Description

Puncture device for internal medicine treatment

Technical Field

The utility model relates to a puncture device for internal medicine treatment belongs to medical instrument technical field.

Background

The cardiology department, i.e. the cardiovascular department, is a clinical department set by major internal medicine departments of all levels of hospitals for diagnosis and treatment of cardiovascular diseases, and the treated diseases include angina pectoris, hypertension, sudden death, arrhythmia, heart failure, premature beat, arrhythmia, myocardial infarction, cardiomyopathy, myocarditis, myocardial infarction and other cardiovascular diseases.

The pericardial effusion is a common cardiology disease, at present, the treatment method of the pericardial effusion is mainly to puncture the pericardium by using a puncture needle and extract the effusion, but the existing puncture needle has a simple structure and is difficult to operate by one person, the puncture device for cardiology department with the application number of CN201720144670.X in the prior art fixes a sleeve on a patient body by arranging a fixing frame at the front end of the sleeve, a doctor uses one hand to drive the puncture needle to slowly puncture or extract the patient body by moving a sliding block, and uses the other hand to control the extraction of the pericardial effusion by adjusting the pressure and a valve of a negative pressure pump, the whole device has a simple structure, and can complete the operation of the pericardial effusion operation by a single doctor, when the puncture needle is pushed to enter the patient body by pushing the sliding block in the patent, the doctor cannot easily control the force application size of the sliding block, the patient is easily injured by excessive force application, the scheme is shown.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a not enough to prior art exists to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, the operation of being convenient for can be internal with the stable patient that inserts of pjncture needle, and stability is high.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a puncture device for internal medicine treatment comprises an absorption chamber, wherein a liquid storage bag is placed on the lower wall surface of the inner cavity of the absorption chamber, a liquid conveying pipe is connected onto the liquid storage bag, the liquid conveying pipe extends upwards and penetrates out of the absorption chamber, the end, penetrating out of the absorption chamber, of the liquid conveying pipe is connected with a puncture needle, the right side wall surface of the left side wall surface of the absorption chamber is communicated with a communicating pipe, the end, far away from the absorption chamber, of the communicating pipe is connected with a negative pressure pump, and;

the fixing structure comprises a sleeve sleeved outside the puncture needle, a first thread is arranged inside the sleeve, a fixing frame is assembled at the right end of the sleeve, and a moving structure is assembled inside the sleeve;

the movable structure comprises a sleeve, a second thread matched with the first thread is arranged on the outer wall surface of the sleeve, a bearing is assembled at the right end inside the sleeve, the puncture needle is fixedly inserted into the inner ring of the bearing in a inserting mode, the sleeve is in threaded connection with the sleeve, a rotating disc is assembled at the left end of the sleeve, and a through hole for the puncture needle to penetrate through is formed in the rotating disc.

Furthermore, the axle centers of the sleeve, the sleeve and the puncture needle are positioned on the same straight line.

Furthermore, the right end of the fixing frame is provided with viscose.

Further, the absorption chamber comprises a cavity and a cavity cover, and the infusion tube penetrates through the cavity cover.

The utility model has the advantages that: this piercing depth for internal medicine treatment simple structure, the modern design can be internal with the stable patient that inserts of pjncture needle, and effectual solution when promoting the slider and make the pjncture needle enter into the patient internal, the doctor is difficult to control the size to the slider application of force, and the too big problem of injury leads to the fact the patient easily hard.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a puncture device for medical treatment of the present invention;

fig. 2 is an enlarged view of the structure of fig. 1 a.

In the figure: 1-absorption chamber, 2-liquid storage bag, 3-infusion tube, 4-puncture needle, 5-communicating tube, 6-negative pressure pump, 7-fixed structure, 71-sleeve, 72-fixed frame, 8-moving structure, 81-sleeve, 82-bearing, 83-rotating disc, 84-through hole, 1-1-cavity and 1-2-cavity cover.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: a puncture device for internal medicine treatment comprises an absorption chamber 1, a liquid storage bag 2 is placed on the lower wall surface of an inner cavity of the absorption chamber 1, a liquid conveying pipe 3 is connected onto the liquid storage bag 2, the liquid conveying pipe 3 extends upwards to penetrate out of the absorption chamber 1, the end, penetrating out of the absorption chamber 1, of the liquid conveying pipe 3 is connected with a puncture needle 4, the right side wall surface of the left side wall surface of the absorption chamber 1 is communicated with a communicating pipe 5, the end, far away from the absorption chamber 1, of the communicating pipe 5 is connected with a negative pressure pump 6, a fixing structure 7 is assembled outside the puncture needle 4, the fixing structure 7 comprises a sleeve 71 sleeved outside the puncture needle 4, a first thread is arranged inside the sleeve 71, a fixing frame 72 is assembled at the right end of the sleeve 71, a moving structure 8 is assembled inside the sleeve 71, the moving structure 8 comprises a sleeve 81, a second, the sleeve 81 is in threaded connection with the sleeve 71, the rotating disc 83 is assembled at the left end of the sleeve 81, a through hole 84 for the puncture needle 4 to pass through is formed in the rotating disc 83, the axes of the sleeve 71, the sleeve 81 and the puncture needle 4 are located on the same straight line, the right end of the fixing frame 72 is provided with viscose, the absorption chamber 1 comprises a cavity 1-1 and a cavity cover 1-2, and the infusion tube 3 passes through the cavity cover 1-2.

The specific implementation mode is as follows: when in use, the new liquid storage bag 2 is connected with the infusion tube 3 and then is placed in the absorption chamber 1, the cavity cover 1-2 and the cavity 1-1 of the absorption chamber 1 are sealed and covered, the negative pressure pump 6 increases the pressure to exhaust the gas in the liquid storage bag 2, the fixing frame 72 is fixed at the part of the patient body to be punctured, the rotating disc 83 is rotated, the sleeve 81 is in threaded connection with the sleeve 71, the puncture needle 4 is held by one hand and is close to the end of the infusion tube 3, the rotating disc 83 is rotated by one hand to drive the sleeve 81 to move in the sleeve 71, since the sleeve 81 is connected to the puncture needle 4 by the bearing 82, the puncture needle 4 does not rotate together with the sleeve 81, and the puncture needle 4 can move together with the sleeve 81, when the puncture needle 4 reaches the puncture position, the pressure of the negative pressure pump 6 is adjusted to ensure that the pericardial effusion of the patient slowly flows into the liquid storage bag 2 through the infusion tube 3.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The puncture device for internal medicine treatment is characterized by comprising an absorption chamber (1), wherein a liquid storage bag (2) is placed on the lower wall surface of an inner cavity of the absorption chamber (1), a liquid conveying pipe (3) is connected onto the liquid storage bag (2), the liquid conveying pipe (3) extends upwards to penetrate out of the absorption chamber (1), the end, penetrating out of the absorption chamber (1), of the liquid conveying pipe (3) is connected with a puncture needle (4), the right side wall surface of the left side wall surface of the absorption chamber (1) is communicated with a communicating pipe (5), the end, far away from the absorption chamber (1), of the communicating pipe (5) is connected with a negative pressure pump (6), and a fixing structure (7) is assembled;

the fixing structure (7) comprises a sleeve (71) sleeved outside the puncture needle (4), a first thread is arranged inside the sleeve (71), a fixing frame (72) is assembled at the right end of the sleeve (71), and a moving structure (8) is assembled inside the sleeve (71);

the movable structure (8) comprises a sleeve (81), the outer wall surface of the sleeve (81) is provided with a second thread matched with the first thread, the right end inside the sleeve (81) is provided with a bearing (82), the puncture needle (4) is fixedly inserted into an inner ring of the bearing (82), the sleeve (81) is in threaded connection with the sleeve (71), the left end of the sleeve (81) is provided with a rotating disc (83), and a through hole (84) for the puncture needle (4) to pass through is formed in the rotating disc (83).

2. A medical puncturing device as claimed in claim 1, wherein the axes of the cannula (71), the sleeve (81) and the puncture needle (4) are aligned.

3. The medical puncturing device as claimed in claim 1, wherein the right end of the fixing frame (72) is provided with an adhesive.

4. A medical puncturing device according to claim 1, wherein the absorption chamber (1) comprises a cavity (1-1) and a cavity cover (1-2), and the infusion tube (3) passes through the cavity cover (1-2).