CN112569450B - Treatment device for cardiovascular interventional operation - Google Patents
Treatment device for cardiovascular interventional operation Download PDFInfo
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- CN112569450B CN112569450B CN202011345691.0A CN202011345691A CN112569450B CN 112569450 B CN112569450 B CN 112569450B CN 202011345691 A CN202011345691 A CN 202011345691A CN 112569450 B CN112569450 B CN 112569450B
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- connecting rod
- movable handle
- fixed shaft
- curved connecting
- sheath
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0082—Catheter tip comprising a tool
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/0253—Holding devices, e.g. on the body where the catheter is attached by straps, bands or the like secured by adhesives
- A61M2025/026—Holding devices, e.g. on the body where the catheter is attached by straps, bands or the like secured by adhesives where the straps are releasably secured, e.g. by hook and loop-type fastening devices
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a treatment device for cardiovascular interventional surgery, which belongs to the technical field of interventional surgery and comprises a sheath tube shell, a filling cavity, a protection cavity and an anti-falling mechanism, wherein the filling cavity is arranged inside the sheath tube shell, the protection cavity is arranged at the upper right corner of the filling cavity, the anti-falling mechanism for preventing a guide wire from falling off is arranged inside the protection cavity, the anti-falling mechanism comprises a movable handle, a connecting rod, a first curved connecting rod, a second curved connecting rod, a support rod and a fixture block, the connecting rod is movably connected above the movable handle, the left side of the connecting rod is connected with the first curved connecting rod which rotates along a fixed shaft, the left side of the first curved connecting rod is connected with the second curved connecting rod which rotates along the fixed shaft, the fixture block is arranged on the left side of the second curved connecting rod, the fixture block slides in the vertical direction, and the top of the fixture block is movably connected with the second curved connecting rod through the support rod. According to the invention, the anti-drop mechanism is additionally arranged on the right side of the sheath tube, so that the guide wire can be effectively prevented from accidentally dropping into the blood vessel in the operation process, the life threat to a patient is caused, and the operation safety is improved.
Description
Technical Field
The invention relates to the technical field of interventional operations, in particular to a treatment device for cardiovascular interventional operations.
Background
The cardiovascular interventional operation is a technique of inserting a catheter from a peripheral blood vessel and delivering therapeutic instruments to the heart and all parts of a large blood vessel to realize clinical electrophysiological examination and treatment of certain heart diseases, such as atherosclerosis, circulatory system blood embolism and the like, and is a treatment measure of minimally invasive operation.
The catheter sheath is an instrument which is beneficial to other intravascular instruments to enter a passage through the skin in the process of interventional diagnosis of blood vessels, a puncture technology is adopted to place the sheath into the blood vessel under the guidance of a guide wire, but the sheath used in the current medical means usually only has the functions of hemostasis and conduction, and when the guide wire slides in the sheath, once the tail end of the guide wire or a contrast fluid tube falls off from the equipment, the sheath is likely to enter the blood vessel from the sheath, so that very serious medical accidents are caused.
Therefore, there is a need to provide a treatment device for cardiovascular interventional procedures, which aims to solve the above problems.
Disclosure of Invention
In view of the shortcomings in the prior art, an object of the present invention is to provide a therapeutic device for cardiovascular interventional surgery, so as to solve the above problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a treatment device for cardiovascular intervention operation, including the sheath tube, fill the chamber, protection chamber and anti-drop mechanism, wherein the inside of sheath tube is equipped with fills the chamber, it is equipped with the protection chamber to fill the chamber upper right corner, protection intracavity internally mounted has and is used for preventing the anti-drop mechanism that the seal wire drops, anti-drop mechanism is including the activity handle, the connecting rod, bent type connecting rod one, bent type connecting rod two, branch and fixture block, wherein swing joint's activity handle top swing joint has the connecting rod, the connecting rod left side is connected with fixed axis pivoted bent type connecting rod one, bent type connecting rod one left side is connected with fixed axis pivoted bent type connecting rod two, bent type connecting rod two left sides are equipped with the fixture block, the fixture block slides in the vertical direction of device, branch and bent type connecting rod two swing joints are passed through at the fixture block top.
As a further scheme of the invention, the left end of the sheath tube shell is connected with a needle cylinder, the bottom of the sheath tube shell is connected with a hemostatic tube, and the tail of the sheath tube shell is connected with a fan-shaped tail plate.
As a further scheme of the invention, the middle part of the sheath tube shell is provided with a chute, and a through hole is arranged between the chute and the protection cavity.
As a further scheme of the invention, a stop block is fixedly arranged above the movable handle, an elastic sheet is arranged between the movable handle and the stop block, and the movable handle is elastically connected with the stop block through the elastic sheet.
As a further scheme of the invention, a connecting rod is arranged above the movable handle, and the top of the connecting rod passes through the shell of the sheath tube shell and is connected with the pull ring.
As a further scheme of the invention, a first fixing shaft is arranged on the first curved connecting rod, and the first curved connecting rod is rotationally connected with the first fixing shaft.
As a further scheme of the invention, a second fixing shaft is arranged on the second curved connecting rod, and the second curved connecting rod is rotatably connected with the second fixing shaft.
In summary, compared with the prior art, the embodiment of the invention has the following beneficial effects:
according to the invention, the anti-drop mechanism is additionally arranged on the right side of the sheath tube, so that the guide wire can be effectively prevented from accidentally dropping into the blood vessel in the operation process, the life threat to a patient is caused, and the operation safety is improved.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the invention.
Fig. 2 is a schematic structural view of the anti-falling mechanism in the embodiment of the invention.
Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
Reference numerals: 1-sheath tube shell, 2-needle cylinder, 3-hemostatic tube, 4-filling cavity, 5-protection cavity, 6-through hole, 7-chute, 8-anti-drop mechanism, 9-fan-shaped tail plate, 10-movable handle, 11-stop block, 12-spring plate, 13-connecting rod, 14-pull ring, 15-connecting rod, 16-curved connecting rod I, 17-fixed shaft I, 18-curved connecting rod II, 19-fixed shaft II, 20-support rod, 21-clamping groove, 22-clamping block, 23-fixed shell, 24-binding band and 25-mother-son adhesion.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Example 1
Referring to fig. 1-2, a therapeutic device for cardiovascular interventional surgery comprises a sheath-tube shell 1, a filling cavity 4, a protection cavity 5 and an anti-falling mechanism 8, wherein the sheath tube shell 1 is internally provided with a filling cavity 4, the upper right corner of the filling cavity 4 is provided with a protection cavity 5, the protection cavity 5 is internally provided with an anti-falling mechanism 8 for preventing the guide wire from falling off, the anti-falling mechanism 8 comprises a movable handle 10, a connecting rod 15, a first bent connecting rod 16, a second bent connecting rod 18, a supporting rod 20 and a clamping block 22, wherein the upper part of the movably mounted movable handle 10 is movably connected with a connecting rod 15, the left side of the connecting rod 15 is connected with a first bent connecting rod 16 with a rotating fixed shaft, the left side of the first bent connecting rod 16 is connected with a second bent connecting rod 18 with a rotating fixed shaft, the left side of the second bent connecting rod 18 is provided with a clamping block 22, the clamping block 22 slides in the vertical direction of the device, and the top of the clamping block 22 is movably connected with the second bent connecting rod 18 through a supporting rod 20.
The left end of the sheath tube shell 1 is connected with the needle cylinder 2, the bottom of the sheath tube shell 1 is connected with the hemostatic tube 3, the tail of the sheath tube shell 1 is connected with the fan-shaped tail plate 9, the middle of the sheath tube shell 1 is provided with a sliding groove 7, a through hole 6 is formed between the sliding groove 7 and the protection cavity 5, a stop block 11 is fixedly mounted above the movable handle 10, an elastic sheet 12 is arranged between the movable handle 10 and the stop block 11, the movable handle 10 is elastically connected with the stop block 11 through the elastic sheet 12, a connecting rod 13 is mounted above the movable handle 10, the top of the connecting rod 13 penetrates through the shell of the sheath tube shell 1 to be connected with a pull ring 14, a first fixing shaft 17 is arranged on a first bent connecting rod 16, the first bent connecting rod 16 is rotatably connected with the first fixing shaft 17, a second fixing shaft 19 is arranged on a second bent connecting rod 18, and the second bent connecting rod 18 is rotatably connected with the second fixing shaft 19.
The working principle of the invention is as follows: when the device is needed to be used for interventional operation treatment, firstly, a guide wire penetrates into the fan-shaped tail plate 9 at the tail part of the device, the guide wire immediately enters the sheath shell 1 from the lower part of the stop block 11, at the moment, the movable handle 10 is in contact with the sliding chute 7 at the lower part under the elastic action of the elastic sheet 12 in a natural state, when the guide wire slides inwards along the sliding chute 7, the guide wire jacks up the movable handle 10, the movable handle 10 drives the connecting rod 15 to move upwards in the upward movement process, at the moment, the first curved connecting rod 16 movably connected with the connecting rod 15 immediately starts to rotate anticlockwise around the first fixed shaft 17, when the first curved connecting rod 16 starts to rotate, the second curved connecting rod 18 rotatably connected with the first curved connecting rod 16 immediately starts to rotate clockwise around the second fixed shaft 19, then the supporting rod 20 at the left side of the second curved connecting rod 18 is driven by the second curved connecting rod 18 to lift upwards, and the clamping block 22 at the bottom of the second curved connecting rod is retracted into the clamping groove 21, the guide wire continuously slides over the chute 7 and passes through the through hole 6 on the left side, into the filling cavity 4, if the guide wire falls off from the right side of the device, the tail part of the guide wire enters the sheath shell 1 from the fan-shaped tail plate 9, after the guide wire below the movable handle 10 slides leftwards, the movable handle 10 is immediately pressed downwards by the elastic sheet 12, and then the movable handle 10 drives the connecting rod 15 to move downwards, the first curved link 16 movably connected with the connecting rod 15 then starts to rotate clockwise around the first fixed shaft 17, the second curved connecting rod 18 which is rotatably connected with the first curved connecting rod 16 starts to move anticlockwise, the supporting rod 20 on the left side of the second curved connecting rod 18 presses the clamping block 22 downwards, so that the clamping block 22 slides out of the clamping groove 21, and presses the guide wire which does not enter the filling cavity 4 at the left side, so as to prevent the guide wire from entering the filling cavity 4 continuously, when the device is removed from the patient, the guidewire can be removed from the device by pulling on the pull ring 14 above.
The advantage of this embodiment lies in, through install anti-drop mechanism 8 additional on sheath pipe right side, can effectively prevent to drop into intravascular portion at the operation in-process seal wire accident, causes life threat to the patient, improves the security of operation.
Example 2
Referring to fig. 3, a therapeutic device for cardiovascular interventional surgery has a main structure similar to that of embodiment 1, a sheath housing 1 is improved, a fixing housing 23 is additionally installed at the outer side of the sheath housing 1, a binding band 24 is connected below the fixing housing 23, and a primary-secondary adhesive 25 is installed at the tail end of the binding band 24.
The working principle of the invention is as follows: when an intervention operation is performed on a patient, the sheath tube is wound to and fro on the affected part of the patient through the binding belt 24, and the binding belt 24 is fixed through the son-mother adhesive 25.
The advantage of this embodiment lies in, can fix the sheath pipe in the affected part of patient puncture through binding area 24, prevents that the sheath pipe from taking place to drop and the displacement in the operation process, influencing normal intervention process.
In the description of the present invention, it is to be understood that the terms "left side", "bottom", "right side", "top", "upper", "one side", "inner", and the like indicate orientations or positional relationships based on those shown in the drawings, only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, it should be noted that unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be used for communicating the inside of two elements or interacting relation of two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention may be understood by those skilled in the art according to specific situations.
The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the invention, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (6)
1. A treatment device for cardiovascular interventional surgery comprises a sheath tube shell (1), a filling cavity (4), a protection cavity (5) and an anti-falling mechanism (8), and is characterized in that the filling cavity (4) is arranged inside the sheath tube shell (1), the protection cavity (5) is arranged at the upper right corner of the filling cavity (4), the anti-falling mechanism (8) for preventing a guide wire from falling off is arranged inside the protection cavity (5), the anti-falling mechanism (8) comprises a movable handle (10), a connecting rod (15), a bent connecting rod I (16), a bent connecting rod II (18), a supporting rod (20) and a clamping block (22), a stop block (11) is fixedly arranged above the movable handle (10), an elastic sheet (12) is arranged between the movable handle (10) and the stop block (11), the movable handle (10) is elastically connected with the stop block (11) through the elastic sheet (12), the connecting rod (15) is movably connected above the movably mounted movable handle (10), the left side of the connecting rod (15) is connected with a first bent connecting rod (16) with a rotating fixed shaft, the left side of the first bent connecting rod (16) is connected with a second bent connecting rod (18) with a rotating fixed shaft, a clamping block (22) is arranged on the left side of the second bent connecting rod (18), the clamping block (22) slides in the vertical direction of the device, and the top of the clamping block (22) is movably connected with the second bent connecting rod (18) through a supporting rod (20).
2. The treatment device for cardiovascular interventional surgery as defined in claim 1, wherein the left end of the sheath housing (1) is connected with the syringe (2), the bottom of the sheath housing (1) is connected with the hemostatic tube (3), and the tail of the sheath housing (1) is connected with the fan-shaped tail plate (9).
3. A treatment device for cardiovascular interventional procedures according to claim 2, characterized in that the sheath housing (1) is provided with a chute (7) in the middle, and a through hole (6) is provided between the chute (7) and the protection cavity (5).
4. The therapeutic device for cardiovascular interventional procedures of claim 1, characterized in that a connecting rod (13) is installed above the movable handle (10), and the top of the connecting rod (13) passes through the shell of the sheath housing (1) and is connected with the pull ring (14).
5. The cardiovascular interventional procedure device of claim 1, wherein the first curved connecting rod (16) is provided with a first fixed shaft (17), and the first curved connecting rod (16) is rotatably connected with the first fixed shaft (17).
6. The treatment device for cardiovascular interventional surgery as defined in claim 1, wherein the second curved connecting rod (18) is provided with a second fixed shaft (19), and the second curved connecting rod (18) is rotatably connected with the second fixed shaft (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011345691.0A CN112569450B (en) | 2020-11-26 | 2020-11-26 | Treatment device for cardiovascular interventional operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011345691.0A CN112569450B (en) | 2020-11-26 | 2020-11-26 | Treatment device for cardiovascular interventional operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112569450A CN112569450A (en) | 2021-03-30 |
| CN112569450B true CN112569450B (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011345691.0A Active CN112569450B (en) | 2020-11-26 | 2020-11-26 | Treatment device for cardiovascular interventional operation |
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| Country | Link |
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| CN (1) | CN112569450B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205084174U (en) * | 2015-11-10 | 2016-03-16 | 于小滨 | Blood vessel catheter sheath group |
| CN206852901U (en) * | 2017-01-10 | 2018-01-09 | 张文龙 | A kind of medical Cardiological seal wire intervention assistive device |
| CN208481864U (en) * | 2017-10-18 | 2019-02-12 | 王国振 | The dedicated seal wire clamp device of coronary heart disease intervention operation |
| CN211513065U (en) * | 2019-09-19 | 2020-09-18 | 上海飞链医疗科技有限公司 | Guide wire catheter conveying device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008013441A1 (en) * | 2006-07-26 | 2008-01-31 | Johan Willem Pieter Marsman | Facilitation of antegrade insertion of a guidewire into the superficial femoral artery |
-
2020
- 2020-11-26 CN CN202011345691.0A patent/CN112569450B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205084174U (en) * | 2015-11-10 | 2016-03-16 | 于小滨 | Blood vessel catheter sheath group |
| CN206852901U (en) * | 2017-01-10 | 2018-01-09 | 张文龙 | A kind of medical Cardiological seal wire intervention assistive device |
| CN208481864U (en) * | 2017-10-18 | 2019-02-12 | 王国振 | The dedicated seal wire clamp device of coronary heart disease intervention operation |
| CN211513065U (en) * | 2019-09-19 | 2020-09-18 | 上海飞链医疗科技有限公司 | Guide wire catheter conveying device |
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| Publication number | Publication date |
|---|---|
| CN112569450A (en) | 2021-03-30 |
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