CN111632229A - Intracardiac branch of academic or vocational study intervention treatment device - Google Patents
Intracardiac branch of academic or vocational study intervention treatment device Download PDFInfo
- Publication number
- CN111632229A CN111632229A CN202010491074.5A CN202010491074A CN111632229A CN 111632229 A CN111632229 A CN 111632229A CN 202010491074 A CN202010491074 A CN 202010491074A CN 111632229 A CN111632229 A CN 111632229A
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- Prior art keywords
- fixedly connected
- needle cylinder
- articulated shaft
- therapy device
- button
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/46—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for controlling depth of insertion
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- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to the field of medical instruments, in particular to an interventional therapy device for cardiology, which comprises a needle cylinder, a first articulated shaft, a second articulated shaft and a third articulated shaft, the left end of the needle cylinder is fixedly connected with a connecting nozzle, the right end of the needle cylinder is fixedly connected with an L-shaped bracket, the inner cavity of the needle cylinder is connected with a piston in a sliding way, the right end of the piston is connected with a screw rod in a rotating way through a bearing, the screw is in threaded connection with an L-shaped bracket, the right end of the screw is fixedly connected with a rotating rod, the left end of the connecting nozzle is fixedly sleeved with a puncture needle head, a limiting assembly is clamped and fixed on the puncture needle head and comprises a limiting sleeve, L-shaped mounting cavities are symmetrically arranged on the front side and the rear side of the limiting sleeve, the middle part of the lower end of the L-shaped mounting cavity is fixedly connected with a support, and the support is hinged to the middle part of the pressure rod through a first hinged shaft.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to an interventional therapy device for cardiology.
Background
Cardiovascular diseases, also called circulatory system diseases, are a series of diseases related to the circulatory system, which refers to organs and tissues transporting blood in the human body, mainly including heart, blood vessels (artery, vein, and microvasculature), can be subdivided into acute and chronic, and are generally related to arteriosclerosis.
Aiming at the problems, the invention designs an interventional therapy device for cardiology.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an interventional therapy device for cardiology. The problems are solved as much as possible, so that the cardiology interventional therapy device which is convenient for controlling the penetration depth and is convenient for accurately controlling the amount of the injected medicament is provided.
The invention is realized by the following technical scheme:
an interventional therapy device for cardiology comprises a needle cylinder, a first articulated shaft, a second articulated shaft and a third articulated shaft, wherein the left end of the needle cylinder is fixedly connected with a connecting nozzle, the right end of the needle cylinder is fixedly connected with an L-shaped bracket, the inner cavity of the needle cylinder is slidably connected with a piston, the right end of the piston is rotatably connected with a screw rod through a bearing, the screw rod is in threaded connection with the L-shaped bracket, the right end of the screw rod is fixedly connected with a rotating rod, the left end of the connecting nozzle is sleeved and fixed with a puncture needle head, a limiting component is clamped and fixed on the puncture needle head and comprises a limiting sleeve, L-shaped installation cavities are symmetrically arranged on the front side and the rear side of the limiting sleeve, the middle part of the lower end of each L-shaped installation cavity is fixedly connected with a bracket, the bracket is articulated with the middle part of a pressure rod, linking bridge bottom fixedly connected with splint, splint sliding connection is at L type installation cavity left side lower extreme, depression bar right side bottom fixedly connected with spring, spring bottom fixed connection is in L type installation cavity right side bottom, L type installation cavity top is equipped with the connecting hole that runs through the stop collar lateral wall, sliding connection has the button in the connecting hole, button bottom and depression bar right side top contact.
Preferably, the needle cylinder is made of transparent materials, and scales are arranged on the side wall of the top end of the needle cylinder.
Preferably, the outer wall of the left side of the needle cylinder is provided with anti-skid grains.
Preferably, a threaded hole is formed in the right end of the L-shaped support, and the screw is in threaded connection with the threaded hole.
Preferably, the right end of the piston is provided with an embedded circular groove, the bearing outer ring is fixedly connected to the side wall of the embedded circular groove, and the bearing inner ring is fixedly connected with the left end of the screw rod.
Preferably, the lower end of the L-shaped mounting cavity penetrates through the inner wall of the limiting sleeve.
Preferably, when the spring is in a normal state, the clamping plate clamps the outer wall of the puncture needle head.
Preferably, the button is in a convex truncated cone shape with a thick lower end and a thin upper end, the upper end of the button is connected with the connecting hole in a sliding mode, and the upper end of the button extends out of the outer side wall of the limiting sleeve.
The invention has the beneficial effects that: the puncture depth of the control puncture needle head that can be fine through the spacing subassembly that sets up avoids puncturing too deeply or too shallowly to influence the puncture effect, passes through the slow extrusion medicament of screw rod drive piston through rotating the dwang simultaneously, and cooperates the scale use and can reach the purpose of accurate control injection medicament dose.
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 the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a transverse longitudinal section of the present invention;
fig. 3 is a cross-sectional view of the present invention at a first hinge axis;
fig. 4 is a longitudinal sectional view of the present invention at a first hinge shaft;
fig. 5 is a cross-sectional view of the invention at the splint.
In the figure: 1-syringe, 101-antiskid veins, 2-scales, 3-connecting nozzle, 4-L type bracket, 5-screw rod, 6-bearing, 7-piston, 8-rotating rod, 9-puncture needle head, 10-limiting sleeve, 1001-L type installation cavity, 11-bracket, 12-first articulated shaft, 13-pressure rod, 14-second articulated shaft, 15-connecting rod, 16-third articulated shaft, 17-connecting bracket, 18-splint, 19-spring and 20-button knob.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, a cardiology interventional therapy device comprises a needle cylinder 1, a first articulated shaft 12, a second articulated shaft 14 and a third articulated shaft 16, wherein a connecting nozzle 3 is fixedly connected to the left end of the needle cylinder 1, an L-shaped bracket 4 is fixedly connected to the right end of the needle cylinder 1, a piston 7 is slidably connected to the inner cavity of the needle cylinder 1, a screw 5 is rotatably connected to the right end of the piston 7 through a bearing 6, the screw 5 is in threaded connection with the L-shaped bracket 4, a rotating rod 8 is fixedly connected to the right end of the screw 5, a puncture needle 9 is fixedly sleeved at the left end of the connecting nozzle 3, a limiting component is fixedly clamped on the puncture needle 9 and comprises a limiting sleeve 10, L-shaped installation cavities 1001 are symmetrically arranged at the front side and the rear side of the limiting sleeve 10, a bracket 11 is fixedly connected to the middle part of the lower end of the L-shaped installation cavity 1001, connecting rod 15 lower extreme articulates through third articulated shaft 16 has linking bridge 17, linking bridge 17 bottom fixedly connected with splint 18, splint 18 sliding connection is at L type installation cavity 1001 left side lower extreme, 13 right sides bottom fixedly connected with springs 19 of depression bar, 19 bottom fixed connection of springs are in L type installation cavity 1001 right side bottom, L type installation cavity 1001 top is equipped with the connecting hole that runs through the lateral wall of stop sleeve 10, sliding connection has button 20 in the connecting hole, the 20 bottom of button contacts with 13 right sides top of depression bar.
Specifically, please refer to fig. 1, the syringe 1 is made of transparent material, the side wall of the top end of the syringe 1 is provided with the scale 2, and the outer wall of the left side of the syringe 1 is provided with the anti-slip pattern 101 to prevent slipping during the operation process and affecting the treatment.
4 right-hand members of L type support are equipped with the screw hole, this screw hole of 5 threaded connection of screw rod, 7 right-hand members of piston are equipped with the embedding circular slot, 6 outer lane fixed connection of bearing is on the lateral wall of this embedding circular slot, 6 inner circle fixed connection screw rods 5 left ends of bearing, L type installation cavity 1001 lower extreme runs through the 10 inner walls of stop sleeve, when spring 19 is in normal condition, splint 18 presss from both sides tight puncture syringe needle 9 outer wall, button 20 is the thin protruding type round platform shape in the thick upper end of lower extreme, button 20 upper end sliding connection connecting hole, and button 20 upper end stretches out the 10 lateral walls of stop sleeve.
In the invention, when the device is needed, the needle inserting depth of the puncture needle head 9 is firstly adjusted, the required needle inserting depth is measured by a medical measuring ruler, then two groups of buttons 20 at the front side and the rear side are pressed, because the limiting component comprises a limiting sleeve 10, L-shaped mounting cavities 1001 are symmetrically arranged at the front side and the rear side of the limiting sleeve 10, the middle part of the lower end of the L-shaped mounting cavity 1001 is fixedly connected with a bracket 11, the bracket 11 is hinged with the middle part of a pressure lever 13 through a first hinge shaft 12, the left side of the pressure lever 13 is hinged with a connecting rod 15 through a second hinge shaft 14, the lower end of the connecting rod 15 is hinged with a connecting bracket 17 through a third hinge shaft 16, the bottom end of the connecting bracket 17 is fixedly connected with a clamping plate 18, the clamping plate 18 is slidably connected at the lower end of the left side of the L-shaped mounting cavity 1001, the bottom end of, a button 20 is connected in the connecting hole in a sliding manner, the bottom end of the button 20 is contacted with the top end of the right side of the pressure rod 13, the puncture needle head 9 is firstly pricked into a pre-marked puncture point, the lower end of the L-shaped mounting cavity 1001 penetrates through the inner wall of the limiting sleeve 10, when the spring 19 is in a normal state, the splint 18 clamps the outer wall of the puncture needle head 9, the button 20 is in a convex truncated cone shape with the thick lower end and the thin upper end, the upper end of the button 20 is connected with the connecting hole in a sliding manner, the outer side wall of the limiting sleeve 10 extends out of the upper end of the button 20, the splint 18 is accommodated into the L-shaped mounting cavity 1001 under the pressure action of the button 20, the lower end of the L-shaped mounting cavity 1001 is separated from the puncture needle head 9, the button 20 is put down by sliding the limiting sleeve 10 to a proper position, the splint 18 clamps the puncture needle head 9 under the elastic, last medicine loading, only need rotate dwang 8 when loading medicine, because 1 left end fixedly connected with of cylinder connects mouth 3, 1 right-hand member fixedly connected with L type support 4 of cylinder, 1 inner chamber sliding connection of cylinder has piston 7, 7 right-hand members of piston are rotated through bearing 6 and are connected with screw rod 5, 5 threaded connection of screw rod has L type support 4, 5 right-hand member fixedly connected with dwang 8 of screw rod, 3 left ends of connection mouth cup joints and is fixed with puncture syringe needle 9, the liquid medicine in the slow extrusion cylinder 1 of piston 7 under the drive of screw rod 5 this moment, and be provided with scale 2 on the lateral wall of 1 top of cooperation cylinder and use, can reach the purpose of accurate control injection medicament dose.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. An intracardiac branch of academic or vocational study intervention treatment device which characterized in that: comprises a needle cylinder (1), a first articulated shaft (12), a second articulated shaft (14) and a third articulated shaft (16), wherein the left end of the needle cylinder (1) is fixedly connected with a connecting nozzle (3), the right end of the needle cylinder (1) is fixedly connected with an L-shaped support (4), an inner cavity of the needle cylinder (1) is slidably connected with a piston (7), the right end of the piston (7) is rotatably connected with a screw rod (5) through a bearing (6), the screw rod (5) is in threaded connection with the L-shaped support (4), the right end of the screw rod (5) is fixedly connected with a rotating rod (8), the left end of the connecting nozzle (3) is fixedly sleeved with a puncture needle head (9), a limit component is fixedly clamped on the puncture needle head (9) and comprises a limit sleeve (10), L-shaped installation cavities (1001) are symmetrically arranged on the front side and the rear side of the limit sleeve (10), and a support (11), support (11) articulate through first articulated shaft (12) and have depression bar (13) middle part, depression bar (13) left side articulates through second articulated shaft (14) has connecting rod (15), connecting rod (15) lower extreme articulates through third articulated shaft (16) has linking bridge (17), linking bridge (17) bottom fixedly connected with splint (18), splint (18) sliding connection is at L type installation cavity (1001) left side lower extreme, depression bar (13) right side bottom fixedly connected with spring (19), spring (19) bottom fixed connection is in L type installation cavity (1001) right side bottom, L type installation cavity (1001) top is equipped with the connecting hole that runs through stop sleeve (10) lateral wall, sliding connection has button (20) in the connecting hole, button (20) bottom and depression bar (13) right side top contact.
2. A cardiology interventional therapy device of claim 1, wherein: the needle cylinder (1) is made of transparent materials, and scales (2) are arranged on the side wall of the top end of the needle cylinder (1).
3. A cardiology interventional therapy device of claim 1, wherein: the anti-skid thread (101) is arranged on the outer wall of the left side of the needle cylinder (1).
4. A cardiology interventional therapy device of claim 1, wherein: the right end of the L-shaped support (4) is provided with a threaded hole, and the screw rod (5) is in threaded connection with the threaded hole.
5. A cardiology interventional therapy device of claim 1, wherein: the right end of the piston (7) is provided with an embedded circular groove, the outer ring of the bearing (6) is fixedly connected to the side wall of the embedded circular groove, and the inner ring of the bearing (6) is fixedly connected with the left end of the screw rod (5).
6. A cardiology interventional therapy device of claim 1, wherein: the lower end of the L-shaped mounting cavity (1001) penetrates through the inner wall of the limiting sleeve (10).
7. A cardiology interventional therapy device of claim 1, wherein: when the spring (19) is in a normal state, the clamping plate (18) clamps the outer wall of the puncture needle head (9).
8. A cardiology interventional therapy device of claim 1, wherein: the button (20) is in a convex circular truncated cone shape with a thick lower end and a thin upper end, the upper end of the button (20) is connected with the connecting hole in a sliding mode, and the upper end of the button (20) extends out of the outer side wall of the limiting sleeve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010491074.5A CN111632229A (en) | 2020-06-02 | 2020-06-02 | Intracardiac branch of academic or vocational study intervention treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010491074.5A CN111632229A (en) | 2020-06-02 | 2020-06-02 | Intracardiac branch of academic or vocational study intervention treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111632229A true CN111632229A (en) | 2020-09-08 |
Family
ID=72323814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010491074.5A Withdrawn CN111632229A (en) | 2020-06-02 | 2020-06-02 | Intracardiac branch of academic or vocational study intervention treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111632229A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472239A (en) * | 2020-11-27 | 2021-03-12 | 董淑君 | Intracardiac branch of academic or vocational study puncture subassembly and intracardiac branch of academic or vocational study piercing depth |
| CN112842481A (en) * | 2020-12-26 | 2021-05-28 | 山东中医药大学附属医院 | Medical treatment stomach surgery abdominal cavity operation puncture ware |
-
2020
- 2020-06-02 CN CN202010491074.5A patent/CN111632229A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112472239A (en) * | 2020-11-27 | 2021-03-12 | 董淑君 | Intracardiac branch of academic or vocational study puncture subassembly and intracardiac branch of academic or vocational study piercing depth |
| CN112842481A (en) * | 2020-12-26 | 2021-05-28 | 山东中医药大学附属医院 | Medical treatment stomach surgery abdominal cavity operation puncture ware |
| CN112842481B (en) * | 2020-12-26 | 2022-03-29 | 山东中医药大学附属医院 | Medical treatment stomach surgery abdominal cavity operation puncture ware |
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Application publication date: 20200908 |
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| WW01 | Invention patent application withdrawn after publication |