CN215228243U

CN215228243U - Emergency puncture device for cardiology department

Info

Publication number: CN215228243U
Application number: CN202121797430.2U
Authority: CN
Inventors: 宣兵
Original assignee: Western Theater General Hospital of PLA
Current assignee: Western Theater General Hospital of PLA
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2021-12-21
Anticipated expiration: 2031-08-03

Abstract

The utility model belongs to the technical field of the puncture equipment, especially, emergent piercing depth is used to intracardiac branch of academic or vocational study, most direct exposure is outside to pjncture needle among the current piercing depth, thereby make it cause the problem of pollution easily, the following scheme is proposed now, it includes the protection casing, two worms and two worm wheels are installed to the inside rotation of protection casing, the worm and the worm wheel intermeshing that is located the homonymy, the rear side fixed mounting of worm wheel has the gear, one side that two gears were kept away from each other all meshes the rack, the outside slidable mounting of rack is on the inner wall of protection casing, the bottom fixed mounting of two racks has same lifter plate, the equal fixed mounting in outside top of two worms has the sprocket. The utility model has the advantages of reasonable design, through the cooperation of two sprockets, the rotation of two worms drives the worm wheel and rotates, drives the lifter plate and obtains vertical decurrent motion for the pjncture needle can carry out decurrent motion and implement puncture work, and the reliability is high.

Description

Emergency puncture device for cardiology department

Technical Field

The utility model relates to a piercing depth technical field especially relates to an emergency puncture device for intracardiac branch of academic or vocational study.

Background

Puncture, a commonly used medical operating term, is a diagnostic technique in which a puncture needle is inserted into a body cavity to extract secretions for testing, gas or contrast agents are injected into the body cavity to perform contrast examination, or medicines are injected into the body cavity. The purpose of puncture is to take blood for examination, blood transfusion, fluid infusion and to put in a catheter for angiography.

Most puncture needles in the existing puncture device are directly exposed to the outside, so that the puncture needles are easy to cause pollution.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that most puncture needles in the existing puncture device are directly exposed outside, thereby leading the puncture device to be easy to cause pollution, and providing the emergency puncture device for the cardiology department.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an emergency puncture device for cardiology department comprises a protective shell, wherein two worms and two worm wheels are rotatably arranged inside the protective shell, the worms and the worm wheels positioned on the same side are meshed with each other, gears are fixedly arranged on the rear sides of the worm wheels, racks are meshed on the sides, away from each other, of the two gears, the outer sides of the racks are slidably arranged on the inner wall of the protective shell, the bottoms of the two racks are fixedly provided with a same lifting plate, the tops of the outer sides of the two worms are fixedly provided with chain wheels, the two chain wheels are in transmission connection with a same chain, the bottom of the lifting plate is fixedly provided with a puncture needle, the bottom of the protective shell is fixedly provided with a limiting disc, the puncture needle is positioned inside the limiting disc, the outer side of the protective shell is rotatably provided with a support plate, the outer side of the protective shell is rotatably provided with a lead screw, and the outer side of the lead screw is in threaded connection with a transverse plate, one side slidable mounting of diaphragm is on the inner wall of protection casing, the threaded rod is installed in the top rotation of diaphragm, the outside threaded connection of threaded rod has the riser, the bottom slidable mounting of riser is at the top of diaphragm, the top of riser is rotated and is installed the supporting wheel, the outside activity butt of supporting wheel is in the bottom of backup pad, the outside fixed mounting of protection casing has the drawing liquid pump, the inlet of drawing liquid pump has same feed liquor pipe with the outside intercommunication of pjncture needle, the top movable mounting of backup pad has the bin, the liquid outlet of drawing liquid pump has same transfer line with the top intercommunication of bin.

Preferably, the top end of one of the two worms extends to the outer side of the protective shell and is fixedly provided with a turntable, and the top of the turntable is fixedly provided with a handle, so that labor can be saved when the worm is rotated manually.

Preferably, the bottom of the outer side of the protection shell is provided with a sliding groove, and the outer side of the transverse plate is slidably mounted on the inner side of the sliding groove to play a certain guiding role in vertical movement of the transverse plate.

Preferably, the top of diaphragm fixed mounting has the dead lever, and the inboard slidable mounting of riser plays the guide effect for the horizontal motion of riser in the outside of dead lever.

Preferably, a supporting table is fixedly installed at the bottom of the outer side of the protection shell, and the bottom of the liquid pump is fixedly installed at the top of the supporting table to provide a certain supporting function for the liquid pump.

Preferably, the top fixed mounting of protection casing has the rectangle platform, and the same semicircle ring is installed in the left and right sides rotation of rectangle platform, the whole device of taking that can be convenient.

In the utility model, the emergency puncture device for the cardiology department, through the arranged screw rod and the threaded rod, the screw rod is rotated so that the transverse plate obtains vertical upward movement, and then the threaded rod is rotated so that the vertical plate obtains horizontal leftward movement, so that the supporting wheel can be stably abutted against the outer side of the supporting plate, and the supporting plate can be stably placed on the outer side of the protective shell;

the utility model has the advantages of reasonable design, through the cooperation of two sprockets, the rotation of two worms drives the worm wheel and rotates to it obtains vertical decurrent motion to drive the lifter plate, thereby makes the pjncture needle can carry out decurrent motion and implement puncture work, and the reliability is high.

Drawings

Fig. 1 is a schematic structural view of an emergency puncture device for cardiology department provided by the present invention;

fig. 2 is a schematic structural view of a protective casing, a puncture needle and a limiting disc part of the emergency puncture device for cardiology department provided by the utility model;

fig. 3 is a schematic cross-sectional structural view of an emergency puncture device for cardiology department provided by the present invention;

fig. 4 is a schematic structural view of a portion a of the emergency puncture device for cardiology department of the present invention.

In the figure: 1. a protective housing; 2. a worm; 3. a worm gear; 4. a gear; 5. a rack; 6. a sprocket; 7. a chain; 8. a lifting plate; 9. puncturing needle; 10. a limiting disc; 11. a support plate; 12. a screw rod; 13. a transverse plate; 14. a threaded rod; 15. a vertical plate; 16. a support wheel; 17. a storage tank; 18. a liquid pump; 19. a liquid inlet pipe; 20. an infusion tube.

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.

Referring to fig. 1-4, an emergency puncture device for cardiology department comprises a protection shell 1, two worms 2 and two worm wheels 3 are rotatably installed inside the protection shell 1, the worms 2 and the worm wheels 3 positioned on the same side are meshed with each other, gears 4 are fixedly installed on the rear sides of the worm wheels 3, racks 5 are meshed with the sides of the two gears 4 far away from each other, the outer sides of the racks 5 are slidably installed on the inner wall of the protection shell 1, the bottoms of the two racks 5 are fixedly provided with a same lifting plate 8, the tops of the outer sides of the two worms 2 are fixedly provided with chain wheels 6, the two chain wheels 6 are in transmission connection with a same chain 7, a puncture needle 9 is fixedly installed at the bottom of the lifting plate 8, a limit disc 10 is fixedly installed at the bottom of the protection shell 1, the puncture needle 9 is positioned inside the limit disc 10, a support plate 11 is rotatably installed at the outer side of the protection shell 1, a lead screw 12 is rotatably installed at the outer side of the protection shell 1, the outside threaded connection of lead screw 12 has diaphragm 13, one side slidable mounting of diaphragm 13 is on the inner wall of protective housing 1, threaded rod 14 is installed in the top rotation of diaphragm 13, threaded rod 14's outside threaded connection has riser 15, the bottom slidable mounting of riser 15 is at the top of diaphragm 13, supporting wheel 16 is installed in the top rotation of riser 15, the outside activity butt of supporting wheel 16 is in the bottom of backup pad 11, protective housing 1's outside fixed mounting has drawing liquid pump 18, the inlet of drawing liquid pump 18 and the outside intercommunication of pjncture needle 9 have same feed liquor pipe 19, the top movable mounting of backup pad 11 has bin 17, the liquid outlet of drawing liquid pump 18 and the top intercommunication of bin 17 have same transfer line 20.

The utility model discloses in, the top of a worm 2 in two worms 2 extends to the outside of protection casing 1 and fixed mounting has the carousel, and the top fixed mounting of carousel has the handle for laborsaving when the manual work rotates worm 2 more.

The utility model discloses in, the spout has been seted up to protection casing 1's outside bottom, and diaphragm 13's outside slidable mounting plays certain guide effect for diaphragm 13's vertical motion in the inboard of spout.

The utility model discloses in, the top fixed mounting of diaphragm 13 has the dead lever, and the inboard slidable mounting of riser 15 plays the guide effect for riser 15's horizontal motion in the outside of dead lever.

The utility model discloses in, the outside bottom fixed mounting of protection casing 1 has a supporting bench, and the bottom fixed mounting of drawing liquid pump 18 provides certain supporting role at a supporting bench's top for drawing liquid pump 18.

The utility model discloses in, the top fixed mounting of protection casing 1 has the rectangle platform, and the left and right sides of rectangle platform rotates installs same semicircle ring, the whole device of taking that can be convenient.

In the utility model, when in use and needs to do puncture work, the handle is rotated manually, through the matching of the two chain wheels 6, so that the two worms 2 rotate synchronously, and consequently the worm wheel 3 rotates, so that the two gears 4 obtain two opposite directions of rotation, thereby driving the lifting plate 8 to move vertically downward, so that the puncture needle 9 can move downward to perform puncture work, by driving the liquid-extracting pump 18, so that the liquid inside the patient can be drawn into the interior of the storage tank 17 for the detection process, when the puncture needle 9 is not required to be used, the handle is turned in reverse, so that the two worms 2, and therefore the puncture needle 9, are given a vertical upward movement, and thus to the interior of the protective housing 1, and thus to a certain degree of protection for the puncture needle 9.

Claims

1. The emergency puncture device for the cardiology department comprises a protective shell (1) and is characterized in that two worms (2) and two worm wheels (3) are rotatably mounted inside the protective shell (1), the worms (2) and the worm wheels (3) on the same side are meshed with each other, gears (4) are fixedly mounted on the rear sides of the worm wheels (3), racks (5) are meshed on one sides of the two gears (4) far away from each other, the outer sides of the racks (5) are slidably mounted on the inner wall of the protective shell (1), the bottoms of the two racks (5) are fixedly mounted with a same lifting plate (8), chain wheels (6) are fixedly mounted on the tops of the outer sides of the two worms (2), the two chain wheels (6) are in transmission connection with a same chain (7), puncture needles (9) are fixedly mounted on the bottoms of the lifting plate (8), and a limiting disc (10) is fixedly mounted on the bottom of the protective shell (1), the puncture needle (9) is positioned inside the limiting disc (10), a supporting plate (11) is rotatably installed on the outer side of the protective shell (1), a screw rod (12) is rotatably installed on the outer side of the protective shell (1), a transverse plate (13) is connected to the outer side of the screw rod (12) in a threaded manner, one side of the transverse plate (13) is slidably installed on the inner wall of the protective shell (1), a threaded rod (14) is rotatably installed at the top of the transverse plate (13), a vertical plate (15) is connected to the outer side of the threaded rod (14) in a threaded manner, the bottom of the vertical plate (15) is slidably installed at the top of the transverse plate (13), a supporting wheel (16) is rotatably installed at the top of the vertical plate (15), the outer side of the supporting wheel (16) is movably abutted against the bottom of the supporting plate (11), a liquid suction pump (18) is fixedly installed on the outer side of the protective shell (1), and the liquid inlet of the liquid suction pump (18) is communicated with the outer side of the puncture needle (9) to form a same liquid inlet pipe (19), the top of the supporting plate (11) is movably provided with a storage box (17), and the liquid outlet of the liquid pump (18) is communicated with the top of the storage box (17) through a same liquid conveying pipe (20).

2. Emergency puncture device for cardiology department according to claim 1, characterized in that the top of one of the two worms (2) extends outside the protective housing (1) and is fixedly mounted with a turntable, the top of which is fixedly mounted with a handle.

3. The emergency puncture device for cardiology department according to claim 1, wherein the bottom of the outer side of the protective housing (1) is provided with a sliding slot, and the outer side of the transverse plate (13) is slidably mounted on the inner side of the sliding slot.

4. The emergency puncture device for cardiology department according to claim 1, wherein the top of the horizontal plate (13) is fixedly installed with a fixing rod, and the inner side of the vertical plate (15) is slidably installed on the outer side of the fixing rod.

5. The emergency puncture device for cardiology department according to claim 1, wherein a support platform is fixedly installed at the bottom of the outer side of the protective housing (1), and the bottom of the liquid pump (18) is fixedly installed at the top of the support platform.

6. The emergency puncture device for cardiology department according to claim 1, wherein a rectangular table is fixedly installed on the top of the protection housing (1), and the same semicircular ring is rotatably installed on the left side and the right side of the rectangular table.