CN214966415U - Cardiovascular clinical puncture device - Google Patents
Cardiovascular clinical puncture device Download PDFInfo
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- CN214966415U CN214966415U CN202121050255.0U CN202121050255U CN214966415U CN 214966415 U CN214966415 U CN 214966415U CN 202121050255 U CN202121050255 U CN 202121050255U CN 214966415 U CN214966415 U CN 214966415U
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- Prior art keywords
- fixed
- rod
- needle
- puncture
- connecting rod
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- 230000002526 effect on cardiovascular system Effects 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000001125 extrusion Methods 0.000 claims description 40
- 230000008275 binding mechanism Effects 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 210000005259 peripheral blood Anatomy 0.000 description 1
- 239000011886 peripheral blood Substances 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of cardiovascular puncture, in particular to a cardiovascular clinical puncture device, which comprises a positioning ring, wherein a puncture needle is placed above the positioning ring, four connecting rods are fixed around the positioning ring, the tail ends of the connecting rods are respectively fixed with a fixed rod, a sucker is fixed on the bottom surface of the fixed rod, a lower connecting rod and an upper connecting rod are fixed between two adjacent fixed rods, the lower connecting rod is positioned below the upper connecting rod, and a second positioning point mechanism for clamping the needle head of the puncture needle is arranged between the two lower connecting rods; the device carries out the centre gripping through the syringe needle of second setpoint mechanism to the puncture needle, makes the syringe needle be located holding ring center department top, when rotating the cylinder and adjusting puncture angle, the syringe needle drives two stripper plates and rotates, and the syringe needle is put at the holding ring central point all the time to make the syringe needle all the time with treat that puncture department aims at, be favorable to the doctor to puncture, and at the in-process with seal wire and syringe needle intercommunication back treatment, can carry out stable location to the puncture needle, prevent that the puncture needle from rocking.
Description
Technical Field
The utility model relates to a cardiovascular puncture field especially relates to a cardiovascular clinical piercing depth.
Background
Cardiovascular puncture is a diagnosis and treatment technology by directly puncturing the cardiovascular system through a puncture needle, most of the existing treatment modes are separately carried out, firstly puncture is carried out to discharge accumulated liquid in the body, secondly, a needle cylinder for storing the accumulated liquid is detached, and a guide wire is communicated with a needle head for treatment.
The utility model with publication number CN212939896U discloses a cardiovascular puncture device, which comprises a needle tube and a fixed block, wherein one end of the needle tube is fixedly connected with a connecting tube, the other end of the connecting tube is arranged on the fixed block in a penetrating way, a first groove is arranged on the surface of the fixed block, a first through hole is arranged on the surface of the first groove, and a first chute is arranged on the inner wall of the first through hole; the utility model discloses, through setting up the second gag lever post, when people need change the pipe, people press the second handle at first, thereby the connecting pipe can forbid the liquid circulation, then people are in the pulling first in command, thereby can drive the second gag lever post and remove, and then can be with second gag lever post and second draw-in groove phase separation, can be with fixture block and first draw-in groove phase separation simultaneously, and then people can remove the connecting block, and then can remove the pipe, under the effect of second gag lever post, people are more fast at the in-process of changing the pipe.
When a patient is subjected to puncture treatment, peripheral blood vessels are prone to being punctured by mistake due to an incorrect puncture angle or puncture position, most of the existing puncture modes are that medical personnel hold a puncture needle to puncture, and in the treatment process after a needle head is inserted into a human body and a guide wire is communicated with the needle head, the medical personnel need to support the puncture needle for a long time, the puncture needle is difficult to effectively and stably support, and the hand shaking is extremely likely to cause damage to the patient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a cardiovascular clinical puncture device.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a cardiovascular clinical puncture device comprises a positioning ring, a puncture needle is placed above the positioning ring, four connecting rods are fixed around the positioning ring, fixing rods are fixed at the tail ends of the connecting rods, a sucker is fixed on the bottom surface of each fixing rod, a lower connecting rod and an upper connecting rod are fixed between two adjacent fixing rods, and the lower connecting rod is located below the upper connecting rod;
a first positioning point mechanism for limiting the needle cylinder of the puncture needle is arranged between the two upper connecting rods;
a second positioning point mechanism used for clamping the puncture needle head is arranged between the two lower connecting rods, and binding mechanisms used for fixing the puncture needle head with the body of a patient are arranged on the two lower connecting rods.
Preferably, the second locating point mechanism comprises a strip-shaped groove, the strip-shaped groove is formed in the side wall of the lower connecting rod, a vertical groove is formed in the strip-shaped groove, an inclined plane inclined towards the central axis of the locating ring is formed in the side wall of the vertical groove, the two ends of the vertical groove penetrate through the outer wall of the lower connecting rod and extend out, a sliding plate is inserted in the vertical groove, an extrusion rod is fixed on the sliding plate, one end of the extrusion rod penetrates through the strip-shaped groove and extends to be fixed with a push rod, the other end of the extrusion rod penetrates through the sliding plate and extends to the upper side of the locating ring to be rotatably connected with the extrusion plate, a first spring is sleeved on the extrusion rod between the extrusion plate and the sliding plate, one end of the first spring is fixed on the side wall of the lower connecting rod, a limiting plate is fixed at the other end of the first spring, and the limiting plate is fixed on the extrusion rod.
Preferably, the extrusion plates are made of elastic materials, and clamping grooves are formed in the middle of the opposite sides of the two extrusion plates.
Preferably, first locating point mechanism includes two movable rods and limiting plate, two be fixed with the second spring between the movable rod, the spout has been seted up on the upper connecting rod lateral wall, two the both ends of movable rod are all inserted and are established inside the spout, the limiting plate is fixed in movable rod one end, the other end threaded connection of movable rod has positioning bolt.
Preferably, the banding mechanism comprises a plurality of connecting rings fixed on the side wall of the lower connecting rod, and bandages are inserted into the connecting rings.
Compared with the prior art, the utility model discloses following beneficial effect has:
the device limits two sides of a needle cylinder through a first positioning point mechanism, clamps a needle head of a puncture needle through a second positioning point mechanism, and enables the needle head to be positioned above the center of a positioning ring; and after the puncture is finished, the push rod is driven to enable the extrusion plate to position the puncture needle, so that the puncture needle can be stably positioned in the treatment process after the guide wire is communicated with the needle head after the needle head is inserted into a human body, the puncture needle is prevented from shaking, and other blood vessels are prevented from being accidentally injured by a patient.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the whole structure (with the puncture needle removed) of the present invention;
fig. 3 is a schematic structural diagram of a position a in fig. 1 according to the present invention;
fig. 4 is a schematic structural diagram of the position B in fig. 2 according to the present invention.
In the figure: the device comprises a fixed rod 1, a lower connecting rod 2, a strip-shaped groove 3, a vertical groove 4, a sliding plate 5, a push rod 6, a first spring 7, a limiting plate 8, an extrusion rod 9, an extrusion plate 10, a puncture needle 11, a connecting rod 12, a positioning ring 13, an upper connecting rod 14, a sliding groove 15, a connecting ring 16, a movable rod 17, a limiting plate 18, a positioning bolt 19, a second spring 20, a limiting groove 21, a suction cup 22, a clamping groove 23 and a bandage 24.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
The cardiovascular clinical puncture device shown in fig. 1-4 comprises a positioning ring 13, a puncture needle 11 is placed above the positioning ring 13, four connecting rods 12 are fixed around the positioning ring 13, fixing rods 1 are fixed at the tail ends of the connecting rods 12, a suction cup 22 is fixed on the bottom surface of each fixing rod 1, a lower connecting rod 2 and an upper connecting rod 14 are fixed between two adjacent fixing rods 1, and the lower connecting rod 2 is located below the upper connecting rod 14;
a first positioning point mechanism for limiting the needle cylinder of the puncture needle 11 is arranged between the two upper connecting rods 14;
a second positioning point mechanism for clamping the needle head of the puncture needle 11 is arranged between the two lower connecting rods 2, and binding mechanisms for fixing the two lower connecting rods 2 with the body of a patient are arranged on the two lower connecting rods 2;
the binding mechanism comprises a plurality of connecting rings 16 fixed on the side wall of the lower connecting rod 2, and bandages 24 are inserted in the connecting rings 16;
the implementation mode is specifically as follows:
when puncturing a cardiovascular, firstly, the fixing rod 1 is placed on the skin above the heart of a human body, the center of the positioning ring 13 is aligned with the part to be punctured, the fixing rod 1 is adsorbed on the skin of the human body through the sucking disc 22, the fixing rod 1 is positioned, the bandage 24 can also be used for binding a lower connecting rod on the body of a patient, the fixing rod 1 is further fixed, then, the two sides of the needle cylinder are limited through the first positioning point mechanism, the needle head of the puncture needle 11 is clamped through the second positioning point mechanism, the needle head is positioned above the center of the positioning ring 13, when the needle cylinder is rotated, the needle head is always positioned at the center of the positioning ring 13, the needle head is always aligned with the part to be punctured, the puncture is beneficial to puncturing by a doctor, and the angle between the needle head and the skin can be conveniently adjusted.
The second positioning point mechanism comprises a strip-shaped groove 3, the strip-shaped groove 3 is formed in the side wall of the lower connecting rod 2, a vertical groove 4 is formed in the strip-shaped groove 3, an inclined surface inclined towards the central axis of the positioning ring 13 is arranged on the side wall of the vertical groove 4, two ends of the vertical groove 4 penetrate through the outer wall of the lower connecting rod 2 and extend out, a sliding plate 5 is inserted in the vertical groove 4, an extrusion rod 9 is fixed on the sliding plate 5, one end of the extrusion rod 9 penetrates through the strip-shaped groove 3 and extends to be fixed with a push rod 6, the other end of the extrusion rod 9 penetrates through the sliding plate 5 and extends to the position above the positioning ring 13 to be rotatably connected with an extrusion plate 10, a first spring 7 is sleeved on the extrusion rod 9 between the extrusion plate 10 and the sliding plate 5, one end of the first spring 7 is fixed on the side wall of the lower connecting rod 2, the other end of the first spring 7 is fixed with a positioning plate 8, and the positioning plate 8 is fixed on the extrusion rod 9;
the extrusion plates 10 are made of elastic materials, and clamping grooves 23 are formed in the middle parts of the opposite sides of the two extrusion plates 10;
the first positioning point mechanism comprises two movable rods 17 and a limiting plate 18, a second spring 20 is fixed between the two movable rods 17, a sliding groove 15 is formed in the side wall of the upper connecting rod 14, two ends of the two movable rods 17 are inserted into the sliding groove 15, the limiting plate 18 is fixed at one end of each movable rod 17, and the other end of each movable rod 17 is in threaded connection with a positioning bolt 19;
the implementation mode is specifically as follows:
when the needle clamping device is used, firstly, a needle cylinder is inserted between two movable rods 17, the two movable rods 17 are close to the needle clamping cylinder under the action of the elastic force of a second spring 20, then, a needle head is inserted into a clamping groove 23, two push rods 6 are moved to one side of a positioning ring 13 at the same time, an extrusion rod 9 is driven to move in a strip-shaped groove 3 through the push rods 6, and as an inclined surface inclined to the central axis of the positioning ring 13 is arranged on the side wall of a vertical groove 4, a sliding plate 5 is driven to move on the inclined surface of the vertical groove 4 through the extrusion rod 9, and the extrusion rod 9 is driven to approach the positioning ring 13, so that two extrusion plates 10 are close to the needle clamping head;
when the needle cylinder is rotated to adjust the puncture angle, the needle head drives the two extrusion plates 10 to rotate, and simultaneously, the needle cylinder pushes the two movable rods 17 to slide in the sliding groove 15; after the angle has been adjusted, fix two movable rods 17 through positioning bolt 19, be favorable to carrying on spacingly through two movable rods 17 to the cylinder, then, not hard up stripper plate 10 back, promote the cylinder downwards and prick the needle, the cylinder slides between two movable rods 17, prick the needle and accomplish the back, drive catch bar 6 once more, make stripper plate 10 fix a position puncture needle 11, be favorable to after the syringe needle inserts the human body, with the in-process of seal wire and syringe needle intercommunication back treatment, carry out stable location to puncture needle 11, prevent that puncture needle 11 from rocking.
The utility model discloses the theory of operation:
when puncturing a cardiovascular, firstly, placing a fixed rod 1 on the skin above the heart of a human body, aligning the center of a positioning ring 13 with a position to be punctured, adsorbing the fixed rod 1 on the skin of the human body through a sucking disc 22, positioning the fixed rod 1, binding a lower connecting rod on the body of a patient through a bandage 24, further fixing the fixed rod 1, then limiting the two sides of a needle cylinder through a first positioning point mechanism, clamping a needle head of a puncture needle 11 through a second positioning point mechanism, enabling the needle head to be positioned above the center of the positioning ring 13, and enabling the needle head to be always positioned at the center of the positioning ring 13 when the needle cylinder is rotated, so that the needle head is always aligned with the position to be punctured, a doctor can puncture the cardiovascular conveniently, and the angle between the needle head and the skin can be adjusted; when the needle clamping device is used, firstly, a needle cylinder is inserted between two movable rods 17, the two movable rods 17 are close to the needle clamping cylinder under the action of the elastic force of a second spring 20, then, a needle head is inserted into a clamping groove 23, two push rods 6 are moved to one side of a positioning ring 13 at the same time, an extrusion rod 9 is driven to move in a strip-shaped groove 3 through the push rods 6, and as an inclined surface inclined to the central axis of the positioning ring 13 is arranged on the side wall of a vertical groove 4, a sliding plate 5 is driven to move on the inclined surface of the vertical groove 4 through the extrusion rod 9, and the extrusion rod 9 is driven to approach the positioning ring 13, so that two extrusion plates 10 are close to the needle clamping head;
when the needle cylinder is rotated to adjust the puncture angle, the needle head drives the two extrusion plates 10 to rotate, and simultaneously, the needle cylinder pushes the two movable rods 17 to slide in the sliding groove 15; after the angle has been adjusted, fix two movable rods 17 through positioning bolt 19, be favorable to carrying on spacingly through two movable rods 17 to the cylinder, then, not hard up stripper plate 10 back, promote the cylinder downwards and prick the needle, the cylinder slides between two movable rods 17, prick the needle and accomplish the back, drive catch bar 6 once more, make stripper plate 10 fix a position puncture needle 11, be favorable to after the syringe needle inserts the human body, with the in-process of seal wire and syringe needle intercommunication back treatment, carry out stable location to puncture needle 11, prevent that puncture needle 11 from rocking.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the foregoing embodiments and the description with reference to the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended that all such changes and modifications fall within the scope of the invention as claimed, which is defined by the claims appended hereto and their equivalents.
Claims (5)
1. A cardiovascular clinical puncture device, includes holding ring (13), its characterized in that: a puncture needle (11) is placed above the positioning ring (13), four connecting rods (12) are fixed on the periphery of the positioning ring (13), fixing rods (1) are fixed at the tail ends of the connecting rods (12), a sucker (22) is fixed on the bottom surface of each fixing rod (1), a lower connecting rod (2) and an upper connecting rod (14) are fixed between every two adjacent fixing rods (1), and the lower connecting rod (2) is located below the upper connecting rod (14);
a first positioning point mechanism for limiting the needle cylinder of the puncture needle (11) is arranged between the two upper connecting rods (14);
a second positioning point mechanism used for clamping the needle head of the puncture needle (11) is arranged between the two lower connecting rods (2), and binding mechanisms used for fixing the body of a patient are arranged on the two lower connecting rods (2).
2. A cardiovascular clinical puncture device according to claim 1, characterized in that: the second positioning point mechanism comprises a strip-shaped groove (3), the strip-shaped groove (3) is formed in the side wall of the lower connecting rod (2), a vertical groove (4) is formed in the strip-shaped groove (3), an inclined surface inclined to the central axis of the positioning ring (13) is arranged on the side wall of the vertical groove (4), two ends of the vertical groove (4) penetrate through the outer wall of the lower connecting rod (2) and extend out, a sliding plate (5) is inserted in the vertical groove (4), an extrusion rod (9) is fixed on the sliding plate (5), one end of the extrusion rod (9) penetrates through the strip-shaped groove (3) and extends and is fixed with a push rod (6), the other end of the extrusion rod (9) penetrates through the sliding plate (5) and extends to the position above the positioning ring (13) to be rotatably connected with an extrusion plate (10), and a first spring (7) is sleeved on the extrusion rod (9) between the extrusion plate (10) and the sliding plate (5), one end of the first spring (7) is fixed on the side wall of the lower connecting rod (2), the other end of the first spring (7) is fixed with a limiting plate (8), and the limiting plate (8) is fixed on the extrusion rod (9).
3. A cardiovascular clinical puncture device according to claim 2, characterized in that: the extrusion plates (10) are made of elastic materials, and clamping grooves (23) are formed in the middle of the opposite sides of the two extrusion plates (10).
4. A cardiovascular clinical puncture device according to claim 1, characterized in that: first locating point mechanism includes two movable rod (17) and limiting plate (18), two be fixed with second spring (20) between movable rod (17), go up spout (15), two seted up on connecting rod (14) lateral wall the both ends of movable rod (17) are all inserted and are established inside spout (15), limiting plate (18) are fixed in movable rod (17) one end, the other end threaded connection of movable rod (17) has positioning bolt (19).
5. A cardiovascular clinical puncture device according to claim 1, characterized in that: the binding mechanism comprises a plurality of connecting rings (16) fixed on the side walls of the lower connecting rod (2), and bandages (24) are inserted into the connecting rings (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121050255.0U CN214966415U (en) | 2021-05-17 | 2021-05-17 | Cardiovascular clinical puncture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121050255.0U CN214966415U (en) | 2021-05-17 | 2021-05-17 | Cardiovascular clinical puncture device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214966415U true CN214966415U (en) | 2021-12-03 |
Family
ID=79135455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121050255.0U Expired - Fee Related CN214966415U (en) | 2021-05-17 | 2021-05-17 | Cardiovascular clinical puncture device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214966415U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534068A (en) * | 2022-02-28 | 2022-05-27 | 安康市中心医院 | Guide wire leading-in device for heart interventional therapy |
| CN114984382A (en) * | 2022-06-21 | 2022-09-02 | 苏怀英 | Stem cell leading-in equipment |
| CN115192826A (en) * | 2022-06-21 | 2022-10-18 | 苏怀英 | Stem cell introduction system |
-
2021
- 2021-05-17 CN CN202121050255.0U patent/CN214966415U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534068A (en) * | 2022-02-28 | 2022-05-27 | 安康市中心医院 | Guide wire leading-in device for heart interventional therapy |
| CN114984382A (en) * | 2022-06-21 | 2022-09-02 | 苏怀英 | Stem cell leading-in equipment |
| CN115192826A (en) * | 2022-06-21 | 2022-10-18 | 苏怀英 | Stem cell introduction system |
| CN114984382B (en) * | 2022-06-21 | 2023-06-23 | 华域(浙江)干细胞再生医学工程有限公司 | Stem cell leading-in equipment |
| CN115192826B (en) * | 2022-06-21 | 2023-09-08 | 湖南秋之韵生物技术有限公司 | Stem cell introduction system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |