CN212592345U

CN212592345U - Interventional therapy device for cardiovascular disease

Info

Publication number: CN212592345U
Application number: CN202020646061.6U
Authority: CN
Inventors: 孙玉桂
Original assignee: Second Affiliated Hospital Of Guilin Medical University
Current assignee: Second Affiliated Hospital Of Guilin Medical University
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-02-26
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses an interventional therapy device for cardiovascular diseases, which comprises a needle sleeve and a tail pipe, wherein the needle sleeve and the tail pipe are fixedly connected, the needle sleeve and the tail pipe are internally provided with communicated yarn guide holes, and one end of the needle sleeve far away from the tail tube is a needle point, a fixing ring is fixedly connected in a guide wire hole in the needle sleeve, and the inner part of the fixing ring is fixedly connected with a rubber film, the middle part of the rubber film is provided with a through hole for leading the guide wire to pass through, the inner diameter of the through hole is smaller than the outer diameter of the guide wire, the outer part of the tail pipe is sleeved with the adjusting ring, and the adjusting ring is connected with the adjusting mechanism for adjusting the needle inserting angle, the device can well adjust the needle inserting angle and can prevent blood from overflowing during puncture, the fixing device can be well fixed after puncture, so that the fixing device not only can be convenient for doctors to work, but also can prevent patients from secondary injury.

Description

Interventional therapy device for cardiovascular disease

Technical Field

The utility model relates to the technical field of medical supplies, in particular to a cardiovascular interventional therapy device.

Background

Interventional therapy is a general name of a series of technologies for introducing specific instruments into a diseased part of a human body through natural pores or tiny wounds of the human body by using puncture needles, catheters and other interventional devices, interventional therapy is widely applied clinically at present, when interventional therapy is carried out on cardiovascular patients at present, the puncture needles are directly punctured into the blood vessels, then guide wires are sent into the blood vessels through the puncture needles, but blood overflow is easily caused, the operation surface of a doctor is polluted, cross infection is even caused, in addition, the blood vessels are easily punctured due to incorrect angles during puncture, and in the treatment process, doctors need to carefully control the positions of the puncture needles to prevent the puncture needles from moving in the operation process to cause operation failure, so the working difficulty of medical staff is increased, and secondary injuries are also caused to the patients, in order to solve the problem, the utility model provides a cardiovascular interventional therapy device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for cardiovascular intervention treatment device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be used for cardiovascular intervention treatment device, includes needle sleeve pipe and tail pipe, fixed connection between needle sleeve pipe and the tail pipe, open the inside of needle sleeve pipe and tail pipe has communicating thread guide hole, and the one end that the tail pipe was kept away from to the needle sleeve pipe is the needle point, is located the fixed ring of the downthehole fixedly connected with of thread guide of needle sleeve, and the fixed ring's of fixed inside fixedly connected with rubber membrane, open at the middle part of rubber membrane has the through-hole that is used for making the seal wire to pass through, the adjustable ring has been cup jointed to the outside of tail pipe, and the adjustable ring with be used for adjusting.

Preferably, the adjusting mechanism comprises a U-shaped frame, two fixing shafts are rotatably connected to the side surface of the adjusting ring, the outer ends of the fixing shafts extend to the outside of the U-shaped frame through penetrating grooves formed in the two side surfaces of the U-shaped frame, the outer end of one fixing shaft is fixedly connected with a fixing plate, and the outside of the other fixing shaft is connected with an extrusion bolt in a meshed mode.

Preferably, the tail pipe has the slider through the slide rail sliding connection that fixed connection has on its side, fixedly connected with locating plate on the both sides face of slider, the downside fixedly connected with foam-rubber cushion of slider, it has the breach that is used for stepping down for the slider to open on the adjustable ring.

Preferably, the inside of tail pipe just is located the lateral wall in wire guide hole and is opened there is the annular, and the inside of annular is equipped with medical cotton.

Preferably, a funnel-shaped ring sleeve is fixedly connected to the groove wall of one side of the ring groove, which is far away from the needle sleeve, and the inner diameter of one end, which is far away from the needle sleeve, of the ring sleeve is larger than that of the other end of the ring sleeve.

Preferably, the shape of the fixing ring is V-shaped, and one end of the fixing ring close to the needle tip of the needle tube sleeve is a closed end.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cooperation between solid fixed ring and the rubber membrane, realized that can make the rubber membrane become to leak hopper-shaped (as shown in fig. 5) when the seal wire passes the rubber membrane, thereby blood that can be fine prevents overflows, and be equipped with medical cotton in the inside of annular, can absorb a small amount of blood through the rubber membrane, thereby better prevent that blood from overflowing, can use medical adhesive tape to link together locating plate and human skin, thereby can be with the rigidity of this device, make things convenient for the doctor to work, the regulation needle inlet angle that this device can be fine, and can prevent that blood from overflowing in the time of puncture, also can be convenient for after the puncture to fix this device, not only can make things convenient for the doctor to work, also can prevent that the patient from receiving secondary damage.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the adjusting ring and tail pipe of the present invention;

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

fig. 4 is a schematic structural view of the fixing ring of the present invention;

fig. 5 is a schematic view of the guide wire of the present invention passing through a rubber membrane;

fig. 6 is an exploded view of the adjusting ring and U-shaped frame of the present invention.

In the figure: 1. the medical cotton needle comprises a needle sleeve, 2, a tail pipe, 3, a yarn guide hole, 4, a fixing ring, 5, a rubber film, 6, a regulating ring, 7, a U-shaped frame, 8, a fixing shaft, 9, a penetrating groove, 10, a fixing plate, 11, an extrusion bolt, 12, a sliding rail, 13, a sliding block, 14, a positioning plate, 15, a sponge cushion, 16, a notch, 17, a ring groove, 18, medical cotton, 19 and a ring sleeve.

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.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides an intervene treatment device for cardiovascular, includes needle sleeve pipe 1 and tail pipe 2, fixed connection between needle sleeve pipe 1 and the tail pipe 2, open the inside of needle sleeve pipe 1 and tail pipe 2 has communicating thread guide hole 3, and the one end that needle sleeve pipe 1 kept away from tail pipe 2 is the needle point, inject the needle point of needle sleeve pipe 1 into human blood vessel, just afterwards can pass the guide wire from the thread guide hole 3 of tail pipe 2 tip and insert the human body, be located the inside thread guide hole 3 of needle sleeve pipe 1 internal fixation and be connected with solid fixed ring 4, and the inside fixedly connected with rubber membrane 5 of solid fixed ring 4, the material of rubber membrane 5 is soft rubber, open the middle part of rubber membrane 5 has the through-hole that is used for making the guide wire pass through, and the internal diameter of through-hole slightly is less than the external diameter of guide wire, when the guide wire passes through-hole on rubber membrane 5, can make, thereby can be fine prevent that blood from overflowing from the inside of seal wire hole 3, the adjustable ring 6 has been cup jointed to the outside of tail pipe 2, and adjustable ring 6 with be used for adjusting the adjustment mechanism interconnect who goes into the needle angle, can adjust the angle of needle sleeve pipe 1 and human blood vessel through adjustment mechanism to can confirm the angle of going into the needle, make things convenient for the doctor to work, then promote tail pipe 2 and make needle sleeve pipe 1 pierce human skin and blood vessel accomplish the puncture promptly.

Specifically, the adjusting mechanism comprises a U-shaped frame 7, a fixed shaft 8, a through groove 9, a fixed plate 10 and an extrusion bolt 11, two fixed shafts 8 are rotatably connected on the side surface of the adjusting ring 6, and the outer end of the fixed shaft 8 extends to the outside of the U-shaped frame 7 through the through grooves 9 arranged on the two side surfaces of the U-shaped frame 7, the outer end of one fixed shaft 8 is fixedly connected with a fixed plate 10, the outer part of the other fixed shaft 8 is engaged and connected with an extrusion bolt 11, the closed end of the U-shaped frame 7 can be connected with a human body through medical adhesive plaster, then the adjusting ring 6 can be slid up and down to adjust the angle between the needle cannula 1 and the blood vessel of the human body, after the adjustment is finished, the extrusion bolt 11 is screwed down to extrude the side wall of the U-shaped frame 7, so that the height of the adjusting ring 6 is fixed, the angle between the needle cannula 1 and the blood vessel of the human body is fixed, and then the puncture can be performed.

Specifically, the tail pipe 2 is slidably connected with a sliding block 13 through a sliding rail 12 fixedly connected to the side surface of the tail pipe, the cross section of the sliding rail 12 is T-shaped, two ends of the sliding rail 12 are fixedly connected with blocking plates, a corresponding T-shaped groove is formed in the sliding block 13, the sliding block 13 can slide back and forth on the sliding rail 12, but cannot be disconnected from the sliding rail 12, two side surfaces of the sliding block 13 are fixedly connected with positioning plates 14, the positioning plates 14 can be connected with a human body through medical adhesive tapes, the positioning plates 14 are made of soft plastics and can deform to be in closer contact with the human body, the device is connected with the human body more stably, a sponge cushion 15 is fixedly connected to the lower side surface of the sliding block 13, the sponge cushion 15 can prevent the sliding block 13 from hurting a patient, a notch 16 for abdicating the sliding block 13 is formed in the adjusting ring 6, and the sliding block 13 cannot influence the sliding of, the angle of the device can be adjusted better;

after the needle cannula 1 is pierced into a human body, the needle cannula 1 and the tail tube 2 can keep a certain angle under the action of the skin and blood vessels of the human body, the position of the sliding block 13 can be adjusted through the sliding block 13, the sliding block 13 supports the tail tube 2, so that the angle between the needle cannula 1 and the tail tube 2 is fixed, and the spongy cushion 15 can also play a filling role to enable the sliding block 13 and the positioning plate 14 to be more stable.

Particularly, the inside of tail pipe 2 just is located and is opened annular 17 on the lateral wall of wire guide hole 3, and the inside of annular 17 is equipped with medical cotton 18, if produce the gap between seal wire and the rubber membrane 5, leads to the blood seepage to produce blood and spill over, and annular 17 and medical cotton 18 set up the blood that can be fine absorption seepage comes out, prevent that it from spilling over.

Particularly, a funnel-shaped ring sleeve 19 is fixedly connected to the groove wall of one side of the ring groove 17, which is far away from the needle sleeve 1, and the inner diameter of one end, which is far away from the needle sleeve 1, of the ring sleeve 19 is larger than that of the other end of the ring sleeve 19, so that the insertion of a guide wire can be facilitated, and blood can be well prevented from overflowing.

Particularly, the shape of solid fixed ring 4 is the V-arrangement, and its one end that is close to the needle point of needle pipe box 1 is the blind end, and solid fixed ring 4's material is the rubber material, and gu fixed ring 4 and the rubber membrane 5 on it can be very stable clip the seal wire under the pressure of blood to fine prevention blood overflows.

The working principle is as follows: when the needle cannula is used, the needle point of the needle cannula 1 is aligned with a puncture point, the U-shaped frame 7 is connected with a human body through the medical adhesive tape, the adjusting ring 6 can be slid up and down to adjust the angle of the needle cannula 1, the extruding bolt 11 is screwed after the adjustment is finished, so that the position of the adjusting ring 6 is fixed, the guide wire is inserted into the needle cannula 1 after the position of the adjusting ring 6 is fixed, the guide wire penetrates through the rubber film 5, the tail tube 2 can be pushed, the needle point of the needle cannula 1 penetrates through the skin and blood vessels of the human body, blood cannot overflow under the action of the fixing ring 4 and the rubber film 5, the sliding block 13 can be slid, the sliding block 13 supports the tail tube 2, the positioning plate 14 is connected with the human body through the medical adhesive tape, the U-shaped frame 7 and the adjusting ring 6 can be detached from the tail tube 2, and then.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An interventional treatment device for cardiovascular use, comprising a needle cannula (1) and a tailpipe (2), characterized in that: fixed connection between needle sleeve pipe (1) and tail pipe (2), the inside of needle sleeve pipe (1) and tail pipe (2) is opened and is had communicating thread guide hole (3), and the one end that tail pipe (2) were kept away from in needle sleeve pipe (1) is the needle point, is located the fixed ring (4) of fixed connection in the thread guide hole (3) of needle sleeve pipe (1) inside, and the inside fixedly connected with rubber membrane (5) of fixed ring (4), open at the middle part of rubber membrane (5) has the through-hole that is used for making the seal wire to pass through, adjustable ring (6) have been cup jointed to the outside of tail pipe (2), and adjustable ring (6) with be used for adjusting the adjustment mechanism interconnect who goes into the needle angle.

2. A cardiovascular interventional therapy device of claim 1, wherein: the adjusting mechanism comprises a U-shaped frame (7), two fixing shafts (8) are rotatably connected to the side face of the adjusting ring (6), the outer ends of the fixing shafts (8) extend to the outer portion of the U-shaped frame (7) through penetrating grooves (9) formed in the two side faces of the U-shaped frame (7), the outer end of one fixing shaft (8) is fixedly connected with a fixing plate (10), and the outer portion of the other fixing shaft (8) is meshed with an extrusion bolt (11).

3. A cardiovascular interventional therapy device according to claim 2, characterized in that: tail pipe (2) have slide rail (12) sliding connection through fixed connection on its side have slider (13), fixedly connected with locating plate (14) on the both sides face of slider (13), downside fixedly connected with foam-rubber cushion (15) of slider (13), it has breach (16) that are used for stepping down for slider (13) to open on adjustable ring (6).

4. A cardiovascular interventional therapy device of claim 1, wherein: the inside of tail pipe (2) just is located and is opened annular (17) on the lateral wall of seal wire hole (3), and the inside of annular (17) is equipped with medical cotton (18).

5. A cardiovascular interventional therapy device according to claim 4, characterized in that: the annular groove (17) is fixedly connected with a funnel-shaped ring sleeve (19) on the groove wall of one side far away from the needle sleeve (1), and the inner diameter of one end of the ring sleeve (19) far away from the needle sleeve (1) is larger than that of the other end.

6. A cardiovascular interventional therapy device of claim 1, wherein: the shape of the fixing ring (4) is V-shaped, and one end of the fixing ring close to the needle point of the needle sleeve (1) is a closed end.