CN213430437U

CN213430437U - Clinical drainage piercing depth of intracardiac branch of academic or vocational study

Info

Publication number: CN213430437U
Application number: CN202021101310.XU
Authority: CN
Inventors: 张之栩
Original assignee: Qingdao Chengyang Peoples Hospital
Current assignee: Qingdao Chengyang Peoples Hospital
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-06-15
Anticipated expiration: 2030-06-15

Abstract

The utility model relates to the field of medical apparatus, in particular to a clinical drainage puncture device for cardiology department, which comprises a piston cylinder, the top end of the piston cylinder is fixedly connected with a top cover, a piston sliding cavity is arranged in the piston cylinder, a piston sliding block is connected in the piston sliding cavity in a sliding manner, the middle part of the piston slide block is provided with a through hole, the middle part of the bottom end of the piston slide block is fixedly connected with a puncture needle head, two groups of pressure bars are symmetrically arranged on the left side and the right side of the top end of the piston slide block, the pressure bars penetrate through and are connected with the top cover in a sliding manner, the top end of the pressure lever is fixedly connected with a push rod, the bottom end of the push rod is fixedly connected with the top end of a spring, the bottom end of the spring is fixedly connected with a lower pressure plate, lower clamp plate bottom end fixedly connected with through-hole pole, the through-hole pole runs through and the sliding connection top cap, the utility model provides a have and prevent blockking up the function and can be fine carry out the clinical drainage piercing depth of intracardiac branch of academic or vocational study of fixing to the position of puncture needle.

Description

Clinical drainage piercing depth of intracardiac branch of academic or vocational study

Technical Field

The utility model relates to the field of medical equipment, concretely relates to clinical drainage piercing depth of intracardiac branch of academic or vocational study.

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, acute myocardial infarction and other cardiovascular diseases.

The pericardiocentesis is the most commonly used treatment method in the cardiology department, generally a puncture needle is used for pericardiocentesis, and the treatment method of pericardial effusion is mainly to puncture the pericardium by using the puncture needle and extract the effusion.

The clinical drainage piercing depth of intracardiac branch of academic or vocational study that chinese patent application number is CN201822181067.6 discloses, it includes the sleeve, be provided with the pjncture needle in the sleeve, the pjncture needle is located first through-hole, first through-hole is seted up at telescopic right flank, the pjncture needle joint is at the right flank of piston, the piston sets up in the sleeve, the left surface of piston and the right flank fixed connection of drum, the drum sets up in the sleeve. This puncture device is used in intracardiac branch of academic or vocational study treatment, through setting up the sleeve, the pjncture needle, the pull ring, the pinion rack, tooth's socket and spring, after adjusting suitable length with the pjncture needle, medical personnel loosen two pull rings, make two spring contractions drive two slide bars respectively and remove in opposite directions, make two slide bars drive two pinion rack card respectively and go into in the tooth's socket, make the pjncture needle can not control and rock, make the effectual length of adjusting the pjncture needle of medical personnel, make medical personnel can master the degree of depth of puncture, be difficult to cause.

The device easily causes the jam of pjncture needle when the extraction hydrops, and the device can not be fine fixes the position of puncture needle.

In order to solve the problems, the utility model discloses a clinical drainage puncture device of intracardiac branch of academic or vocational study.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a clinical drainage puncture device for cardiology. The problems are solved as much as possible, so that the clinical drainage puncture device for the cardiology department, which has an anti-blocking function and can well fix the position of the puncture needle, is provided.

The utility model discloses a following technical scheme realizes:

a clinical drainage puncture device for cardiology comprises a piston cylinder, wherein a top cover is fixedly connected to the top end of the piston cylinder, a piston slide cavity is arranged in the piston cylinder, a piston slide block is connected in the piston slide cavity in a sliding manner, a through hole is formed in the middle of the piston slide block, a puncture needle head is fixedly connected to the middle of the bottom end of the piston slide block, two groups of pressure rods are symmetrically arranged on the left side and the right side of the top end of the piston slide block, the pressure rods penetrate through and are connected with the top cover in a sliding manner, a push rod is fixedly connected to the top end of each pressure rod, a spring top end is fixedly connected to the bottom end of each push rod, a lower pressure plate is fixedly connected to the bottom end of each lower pressure plate, a through rod penetrates through and is connected with the top cover in a sliding manner, the through rods are respectively and movably arranged in, the negative pressure drainage device is characterized in that an extension plate is fixedly connected to the upper ends of the left side and the right side of the contact plate, a sucker is fixedly connected to the middle of the bottom end of the extension plate, puncture needle limiting assemblies are symmetrically arranged on the front side and the rear side of the top end of the contact plate, and a negative pressure drainage assembly is connected to the top cover.

Preferably, the puncture needle limiting component comprises a support, a drawing rod, a limiting slider, a clamping block, a buckling pull ring and a reset spring, the support is provided with two groups of sliding holes which are respectively and symmetrically fixedly connected to the front side and the rear side of the top end of the contact disc, a through sliding hole is formed in the middle of the support, a limiting hole is formed in the lower end of the sliding hole, the drawing rod and the limiting slider are respectively in sliding connection with the sliding hole and the limiting hole, the limiting slider is fixedly connected to the bottom end of the drawing rod, the inner side end of the drawing rod is fixedly connected with the clamping block, the outer side end of the drawing rod is fixedly connected with the buckling pull ring, and the drawing rod is sleeved with the reset spring, wherein the.

Preferably, the clamping block is matched with the puncture needle head, and the buckling hole of the buckling and pulling ring is inclined towards the right side by an angle.

Preferably, negative pressure drainage subassembly contains drainage tube, collector, exhaust tube and negative pressure pump, the inside collection chamber that is equipped with of collector, top cap front end top is equipped with the connecting hole, drainage tube fixed connection is in this connecting hole and is linked together with this connecting hole, the chamber is collected in drainage tube lower extreme intercommunication, collector top left side is equipped with the exhaust hole, this exhaust hole of exhaust tube intercommunication, exhaust tube upper end fixed mounting is on the negative pressure pump, negative pressure pump fixed mounting is on the collector top.

Preferably, the negative pressure pump is electrically connected with a power supply.

Preferably, the diameter of the puncture needle head is the same as that of the through hole, and the puncture needle head and the through hole are coaxial.

Preferably, the left side and the right side of the top cover are symmetrically provided with two groups of side sealing connecting holes, the middle part of the top cover is provided with a middle sealing connecting hole, the compression bar is connected with the side sealing connecting holes in a sealing and sliding manner, and the through hole bar is connected with the middle sealing connecting hole in a sealing and sliding manner.

The utility model has the advantages that: through the through hole pole that sets up and puncture needle head cooperation use can be when the puncture drainage meets the timely mediation pjncture needle of jam, guarantee the normal clear of drainage, the tight piece of clamp that sets up simultaneously can be fine with the rigidity of puncture needle head live, avoid puncturing the in-process puncture needle head and remove inside patient's health, produce the influence to patient's operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention at the pressure bar;

fig. 3 is a cross-sectional view of the present invention.

In the figure: 1-piston cylinder, 101-piston sliding cavity, 2-top cover, 3-piston slide block, 301-through hole, 4-puncture needle head, 5-pressure rod, 6-push rod, 7-spring, 8-lower pressure plate, 9-through hole rod, 10-connecting block, 11-contact disc, 12-extending plate, 13-suction disc, 14-bracket, 15-drawing rod, 16-limit slide block, 17-clamping block, 18-buckle pull ring, 19-reset spring, 20-drainage tube, 21-collector, 2101-collection cavity, 22-aspiration tube and 23-negative pressure pump.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 3, a clinical drainage puncture device for cardiology department comprises a piston cylinder 1, a top cover 2 is fixedly connected to the top end of the piston cylinder 1, a piston slide cavity 101 is arranged in the piston cylinder 1, a piston slide block 3 is slidably connected in the piston slide cavity 101, a through hole 301 is formed in the middle of the piston slide block 3, a puncture needle 4 is fixedly connected to the middle of the bottom end of the piston slide block 3, two sets of pressure levers 5 are symmetrically arranged on the left side and the right side of the top end of the piston slide block 3, the pressure levers 5 penetrate and are slidably connected with the top cover 2, a push rod 6 is fixedly connected to the top end of the pressure lever 5, the bottom end of the push rod 6 is fixedly connected with the top end of a spring 7, a lower pressure plate 8 is fixedly connected to the bottom end of the lower pressure plate 8, a through hole rod 9 is fixedly connected to the top cover 2, the bottom fixedly connected with contact dish 11 of connecting block 10, the fixedly connected with extension board 12 in the upper end of the 11 left and right sides of contact dish, extension board 12 bottom middle part fixedly connected with sucking disc 13, the bilateral symmetry is provided with the spacing subassembly of pjncture needle around the 11 tops of contact dish, is connected with the negative pressure drainage subassembly on the top cap 2.

Specifically, referring to fig. 1 and 3, the puncture needle limiting assembly includes a support 14, a drawing rod 15, a limiting slider 16, a clamping block 17, a buckling ring 18 and a return spring 19, the support 14 is provided with two sets of brackets which are respectively and symmetrically fixedly connected to the front side and the rear side of the top end of the contact disc 11, a through sliding hole is provided in the middle of the support 14, a limiting hole is provided at the lower end of the sliding hole, the drawing rod 15 and the limiting slider 16 are respectively and slidably connected with the sliding hole and the limiting hole, the limiting slider 16 is fixedly connected to the bottom end of the drawing rod 15, the clamping block 17 is fixedly connected to the inner side end of the drawing rod 15, the buckling ring 18 is fixedly connected to the outer side end of the drawing rod 15, the drawing rod 15 is sleeved with the return spring 19, the front end and the rear end of the return spring are respectively arranged between the outer side end of the clamping block 17 and the inner side end of the support 14, the clamping block 17 is matched with the puncture, the puncture needle head 4 is prevented from moving in the patient body, and the treatment effect is prevented from being influenced.

Referring to fig. 3, the negative pressure drainage assembly includes a drainage tube 20, a collector 21, an exhaust tube 22 and a negative pressure pump 23, a collection chamber 2101 is disposed inside the collector 21, a connection hole is disposed at the top of the front end of the top cover 2, the drainage tube 20 is fixedly connected in the connection hole and is communicated with the connection hole, the lower end of the drainage tube 20 is communicated with the collection chamber 2101, an exhaust hole is disposed on the left side of the top end of the collector 21, the exhaust tube 22 is communicated with the exhaust hole, the upper end of the exhaust tube 22 is fixedly mounted on the negative pressure pump 23, the negative pressure pump 23 is fixedly mounted at the top end of the collector 21, the negative pressure pump 23 is electrically connected with a power supply, and pericardial effusion at a focus position can be timely extracted.

Referring to fig. 2, the diameter of the puncture needle 4 is the same as that of the through hole 301, the puncture needle and the through hole share the same axis, two sets of side sealing connection holes are symmetrically arranged on the left side and the right side of the top cover 2, a middle sealing connection hole is arranged in the middle of the top cover 2, a pressure rod 5 is in sealing sliding connection with the side sealing connection holes, and a through hole rod 9 is in sealing sliding connection with the middle sealing connection hole.

In the utility model, when the device is needed, the central position of the contact disc 11 is aligned with the pre-marked puncture position, then the sucker 13 is pressed to stably fix the contact disc 11 on the body surface of a patient, then one hand pulls open two groups of buckle pull rings 18 and the other hand presses the push rod 6, the puncture needle head 4 is driven by the piston slider 3 to be punctured into the body of the patient, the push rod 6 is stopped to be pressed after reaching the focus position, the buckle pull ring 18 is put down, because the puncture needle limiting component comprises a bracket 14, a pull rod 15, a limiting slider 16, a clamping block 17, a buckle pull ring 18 and a reset spring 19, the bracket 14 is provided with two groups and is respectively and symmetrically and fixedly connected with the front side and the rear side of the top end of the contact disc 11, the middle part of the bracket 14 is provided with a through slide hole, the lower end of the slide hole is provided with a limiting hole, the pull, the limiting slide block 16 is fixedly connected with the bottom end of the pull rod 15, the inner side end of the pull rod 15 is fixedly connected with the clamping block 17, the outer side end of the pull rod 15 is fixedly connected with the buckling pull ring 18, the pull rod 15 is sleeved with the reset spring 19, the front end and the rear end of the reset spring are respectively arranged between the outer side end of the clamping block 17 and the inner side end of the bracket 14, the clamping block 17 is matched with the puncture needle head 4, the buckling hole of the buckling pull ring 18 is inclined by 45 degrees towards the right side, the position of the puncture needle head 4 can be well fixed through the arrangement of the arranged clamping block 17 and the reset spring 19, the puncture needle head 4 is prevented from moving in a patient body to influence the treatment effect, then the negative pressure pump 23 is started, the negative pressure pump 23 pumps air in the collection cavity 2101 through the exhaust tube 22 to form negative pressure, and the effusion at the puncture position sequentially enters the through the puncture needle, when the puncture needle head 4 is blocked, the puncture needle head 4 is dredged by pressing the pressing plate 8 to ensure the smooth conduction of the drainage.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a clinical drainage piercing depth of intracardiac branch of academic or vocational study which characterized in that: the device comprises a piston cylinder (1), wherein a top cover (2) is fixedly connected to the top end of the piston cylinder (1), a piston sliding cavity (101) is arranged inside the piston cylinder (1), a piston sliding block (3) is connected in the piston sliding cavity (101) in a sliding manner, a penetrating hole (301) is formed in the middle of the piston sliding block (3), a puncture needle head (4) is fixedly connected to the middle of the bottom end of the piston sliding block (3), two groups of pressing rods (5) are symmetrically arranged on the left side and the right side of the top end of the piston sliding block (3), the pressing rods (5) penetrate through and are connected with the top cover (2) in a sliding manner, a push rod (6) is fixedly connected to the top end of the pressing rod (5), a spring (7) is fixedly connected to the bottom end of the push rod (6), a lower pressing plate (8) is fixedly connected to the bottom end of the spring (7), the utility model discloses a puncture needle, including piston cylinder (1), through-hole pole (9), connecting block (10) bottom left and right sides symmetry, contact dish (11) bottom fixedly connected with contact dish (11), contact dish (11) left and right sides upper end fixedly connected with extension board (12), extension board (12) bottom middle part fixedly connected with sucking disc (13), the bilateral symmetry is provided with the spacing subassembly of pjncture needle around contact dish (11) top, be connected with the negative pressure drainage subassembly on top cap (2).

2. The clinical drainage puncture device of intracardiac branch of academic or vocational study of claim 1, characterized in that: the puncture needle limiting component comprises a bracket (14), a pull rod (15), a limiting slide block (16), a clamping block (17), a buckling ring (18) and a return spring (19), two groups of brackets (14) are arranged and are respectively and symmetrically fixedly connected with the front side and the rear side of the top end of the contact disc (11), a through sliding hole is arranged in the middle of the bracket (14), a limit hole is arranged at the lower end of the sliding hole, the drawing rod (15) and the limiting slide block (16) are respectively connected with the slide hole and the limiting hole in a sliding way, the limiting slide block (16) is fixedly connected with the bottom end of the drawing rod (15), the inner side end of the drawing rod (15) is fixedly connected with the clamping block (17), the outer side end of the pull rod (15) is fixedly connected with a buckle pull ring (18), and the pull rod (15) is sleeved with a return spring (19) of which the front end and the rear end are respectively arranged between the outer side end of the clamping block (17) and the inner side end of the bracket (14).

3. The clinical drainage puncture device of intracardiac branch of academic or vocational study of claim 2, characterized in that: the clamping block (17) is matched with the puncture needle head (4), and the buckling hole of the buckling pull ring (18) is inclined by 45 degrees towards the right side.

4. The clinical drainage puncture device of intracardiac branch of academic or vocational study of claim 1, characterized in that: negative pressure drainage subassembly contains drainage tube (20), collector (21), exhaust tube (22) and negative pressure pump (23), collector (21) inside is equipped with collects chamber (2101), top cap (2) front end top is equipped with the connecting hole, drainage tube (20) fixed connection in this connecting hole and be linked together with this connecting hole, drainage tube (20) lower extreme intercommunication is collected chamber (2101), collector (21) top left side is equipped with the exhaust hole, this exhaust hole of exhaust tube (22) intercommunication, exhaust tube (22) upper end fixed mounting is on negative pressure pump (23), negative pressure pump (23) fixed mounting is on collector (21) top.

5. The clinical drainage puncture device of intracardiac branch of academic or vocational study of claim 4, characterized by: the negative pressure pump (23) is electrically connected with a power supply.

6. The clinical drainage puncture device of intracardiac branch of academic or vocational study of claim 1, characterized in that: the diameter of the puncture needle head (4) is the same as that of the through hole (301), and the puncture needle head and the through hole are coaxial.

7. The clinical drainage puncture device of intracardiac branch of academic or vocational study of claim 1, characterized in that: the top cover (2) left and right sides symmetry is equipped with two sets of side seal connecting holes, top cover (2) middle part is equipped with well seal connecting hole, sealed sliding connection side seal connecting hole of depression bar (5), sealed sliding connection well seal connecting hole in through-hole pole (9).