CN213249574U - Blood vessel puncture device of supersound guide - Google Patents
Blood vessel puncture device of supersound guide Download PDFInfo
- Publication number
- CN213249574U CN213249574U CN202021860053.8U CN202021860053U CN213249574U CN 213249574 U CN213249574 U CN 213249574U CN 202021860053 U CN202021860053 U CN 202021860053U CN 213249574 U CN213249574 U CN 213249574U
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- China
- Prior art keywords
- fixedly connected
- shell
- piston
- connecting pipe
- cylinder
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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.)
- Expired - Fee Related
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- 210000004204 blood vessel Anatomy 0.000 title claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 230000002792 vascular Effects 0.000 claims description 9
- 238000002604 ultrasonography Methods 0.000 claims 2
- 206010011409 Cross infection Diseases 0.000 abstract description 4
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 4
- 230000032683 aging Effects 0.000 description 2
- 210000003743 erythrocyte Anatomy 0.000 description 2
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a blood vessel puncture device of supersound guide, which comprises an outer shell, the upper surface and the lower surface of shell are equallyd divide and do not are equipped with the gim peg, two other threaded connection is equallyd divide to the relative one end of gim peg, two the same connecting pipe of the equal fixedly connected with of one side outer wall that the fixed block is relative, one side outer wall fixedly connected with syringe needle of connecting pipe, the opposite side outer wall fixedly connected with communicating pipe of connecting pipe, the one end screw thread that keeps away from the connecting pipe communicating pipe has cup jointed the cylinder, the inside sliding connection of cylinder has the piston, the inside fixedly connected with connecting rod of piston, the one end fixedly connected with. The utility model relates to a simply, convenient operation can be so that the syringe needle is dismantled from the inside of shell, is convenient for wash the syringe needle, and the difficult condition that takes place cross infection takes place, can not pollute the inside piston of cylinder for liquid flows into the inside of liquid reserve tank.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a blood vessel puncture device of supersound guide.
Background
The cardiovascular system has many blood vessels that carry a wide variety of substances to every cell of the body. A great reason for cardiovascular diseases is the aging of blood cells, which are kept at a certain distance by repelling normal erythrocytes and colloidal particles in blood with negative charges, and the erythrocytes with pathological aging are positively charged due to the competition of electrons and are aggregated into clusters due to the attraction of positive and negative charges.
The existing ultrasonic-guided blood vessel puncture device is troublesome in use, cannot be detached, is inconvenient to clean, is easy to cause cross infection, and can suck liquid into the needle cylinder easily and cannot enter the liquid storage tank.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an ultrasonic guided blood vessel puncture device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an ultrasonic-guided blood vessel puncture device comprises a shell, wherein the upper surface and the lower surface of the shell are respectively provided with a fixing bolt, one end of each fixing bolt opposite to the other fixing bolt is respectively connected with a fixing block in a threaded manner, the outer wall of one side of each fixing block opposite to the other fixing block is respectively fixedly connected with the same connecting pipe, the outer wall of one side of each connecting pipe is fixedly connected with a needle head, the outer wall of the other side of each connecting pipe is fixedly connected with a communicating pipe, one end of each communicating pipe, far away from the connecting pipe, is in threaded sleeve connection with a needle cylinder, the inside of the needle cylinder is connected with a piston in a sliding manner, the inside of the piston is fixedly connected with a connecting rod, one end of each connecting rod, far away from the piston, is fixedly connected with a disc, the lower surface, the upper surface of the liquid storage tank is provided with a liquid discharge valve, and the outer wall of the front side of the liquid storage tank is fixedly connected with a liquid level window.
Preferably, the fixing block is located inside the shell, and the fixing bolt is connected with the shell in a sliding mode.
Preferably, the needle is located outside the housing, and the connecting tube is slidably connected with the housing.
Preferably, the disc is positioned outside the shell, and the needle cylinder is fixedly connected with the shell.
Preferably, the inside of the syringe is fixedly connected with a baffle, and the outer wall of one side of the baffle, which is close to the piston, is fixedly connected with a cushion pad.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, the fixing bolt, the fixing block and the communicating pipe are arranged, so that the needle head can be detached from the inside of the shell, the needle head can be conveniently cleaned, and the cross infection is not easy to occur;
2. in the utility model, the baffle plate is arranged, so that the piston in the needle cylinder can not be polluted, and the liquid can flow into the liquid storage tank;
to sum up, the utility model relates to a simply, convenient operation can be so that the syringe needle is dismantled from the inside of shell, is convenient for wash the syringe needle, and the difficult condition that takes place cross infection takes place, can not pollute the inside piston of cylinder for liquid flows into the inside of liquid reserve tank.
Drawings
Fig. 1 is a schematic structural view of an ultrasound-guided vascular puncture device according to the present invention;
fig. 2 is a schematic view of the internal structure of a needle cylinder of an ultrasound-guided vascular puncture device according to the present invention;
fig. 3 is a schematic structural view of a second embodiment of the ultrasound-guided vascular puncture device according to the present invention.
In the figure: 1. a housing; 2. a fixing bolt; 3. a fixed block; 4. a connecting pipe; 5. a needle head; 6. a communicating pipe; 7. a needle cylinder; 8. a piston; 9. a connecting rod; 10. a disc; 11. a liquid discharge pipe; 12. a liquid storage tank; 13. a drain valve; 14. a liquid level window; 15. a baffle plate; 16. a cushion pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, an embodiment of an ultrasound-guided vascular puncture device comprises a housing 1, wherein the upper surface and the lower surface of the housing 1 are respectively provided with a fixing bolt 2, the opposite ends of the two fixing bolts 2 are respectively connected with a fixing block 3 through threads, the outer wall of one side of the two fixing blocks 3 opposite to each other is fixedly connected with a same connecting pipe 4, the outer wall of one side of the connecting pipe 4 is fixedly connected with a needle 5, the outer wall of the other side of the connecting pipe 4 is fixedly connected with a communicating pipe 6, one end of the communicating pipe 6 far away from the connecting pipe 4 is in threaded sleeve connection with a syringe 7, the inside of the syringe 7 is in sliding connection with a piston 8, the inside of the piston 8 is fixedly connected with a connecting rod 9, one end of the connecting rod 9 far away from the piston 8 is fixedly connected with a disc 10, the lower surface of the syringe, the liquid discharge pipe 11 is connected with the shell 1 in a sliding way, the upper surface of the liquid storage tank 12 is provided with a liquid discharge valve 13, and the front outer wall of the liquid storage tank 12 is fixedly connected with a liquid level window 14.
Fixed block 3 is located the inside of shell 1, sliding connection between gim peg 2 and the shell 1, and syringe needle 5 is located the outside of shell 1, sliding connection between connecting pipe 4 and the shell 1, and disc 10 is located the outside of shell 1, fixed connection between syringe 7 and the shell 1.
Equally divide 1 upper surface of shell and lower surface and do not give the gim peg 2 and dismantle, at first rotate gim peg 2, gim peg 2 is dismantled from the inside of fixed block 3, then rotate connecting pipe 4 again, connecting pipe 4 drives communicating pipe 6 and rotates in the inside of cylinder 7 for cylinder 7 and communicating pipe 6 take place to break away from, can make syringe needle 5 dismantle from the inside of shell 1 like this, are convenient for wash syringe needle 5.
Compared with the first embodiment, the second embodiment adopts a more convenient structure that the baffle 15 and the cushion 16 do not contaminate the piston inside the cylinder 7, so that the liquid flows into the inside of the reservoir 12.
Referring to fig. 1-3, an embodiment two scheme of an ultrasound-guided vascular puncture device is provided, which includes a housing 1, the upper surface and the lower surface of the housing 1 are equally provided with a fixing bolt 2, the opposite ends of the two fixing bolts 2 are equally connected with a fixing block 3 through threads, the outer wall of one side opposite to the two fixing blocks 3 is fixedly connected with a same connecting pipe 4, the outer wall of one side of the connecting pipe 4 is fixedly connected with a needle 5, the outer wall of the other side of the connecting pipe 4 is fixedly connected with a communicating pipe 6, the end of the communicating pipe 6 far away from the connecting pipe 4 is in threaded connection with a syringe 7, the inside of the syringe 7 is in sliding connection with a piston 8, the inside of the piston 8 is fixedly connected with a connecting rod 9, the end of the connecting rod 9 far away from the piston 8 is fixedly connected with a disc 10, the lower surface of the syringe, the liquid discharge pipe 11 is connected with the shell 1 in a sliding way, the upper surface of the liquid storage tank 12 is provided with a liquid discharge valve 13, and the front outer wall of the liquid storage tank 12 is fixedly connected with a liquid level window 14.
Fixed block 3 is located the inside of shell 1, sliding connection between gim peg 2 and the shell 1, and syringe needle 5 is located the outside of shell 1, sliding connection between connecting pipe 4 and the shell 1, and disc 10 is located the outside of shell 1, fixed connection between cylinder 7 and the shell 1, the inside fixedly connected with baffle 15 of cylinder 7, baffle 15 is close to one side outer wall fixedly connected with blotter 16 of piston 8.
The liquid will flow into the discharge pipe 11 under the action of the baffle of the syringe 7, and finally the liquid will flow into the reservoir 12 through the discharge pipe 11, and the cushion pad 16 can act as a buffer to the piston 8.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a blood vessel puncture device of supersound guide, includes shell (1), its characterized in that, the upper surface and the lower surface of shell (1) are equallyd divide and do not are equipped with gim peg (2), two other threaded connection has fixed block (3), two equal fixedly connected with of one side outer wall that gim peg (2) is relative has same connecting pipe (4), one side outer wall fixedly connected with syringe needle (5) of connecting pipe (4), the opposite side outer wall fixedly connected with communicating pipe (6) of connecting pipe (4), the one end screw thread that connecting pipe (4) were kept away from in communicating pipe (6) has cup jointed cylinder (7), the inside sliding connection of cylinder (7) has piston (8), the inside fixedly connected with connecting rod (9) of piston (8), the one end fixedly connected with disc (10) of piston (8) are kept away from in connecting rod (9), the lower surface threaded connection of cylinder (7) has fluid-discharge tube (11), the bottom fixedly connected with liquid reserve tank (12) of fluid-discharge tube (11), liquid reserve tank (12) are located the below of shell (1), sliding connection between fluid-discharge tube (11) and shell (1), the upper surface of liquid reserve tank (12) is equipped with flowing back valve (13), the front side outer wall fixedly connected with liquid level window (14) of liquid reserve tank (12).
2. An ultrasound-guided vascular puncture device as claimed in claim 1, characterized in that the securing block (3) is located inside the housing (1), the securing peg (2) being in sliding connection with the housing (1).
3. An ultrasound guided vascular puncture device as claimed in claim 1, wherein the needle (5) is located outside the housing (1), the connection tube (4) being in sliding connection with the housing (1).
4. An ultrasound-guided vascular puncture device as claimed in claim 1, characterized in that the disc (10) is located outside the housing (1), the needle cylinder (7) being fixedly connected to the housing (1).
5. An ultrasound guided vascular puncture device as claimed in claim 1, characterized in that a baffle (15) is fixedly connected to the inside of the needle cylinder (7), and a cushion (16) is fixedly connected to the outer wall of the baffle (15) on the side close to the piston (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021860053.8U CN213249574U (en) | 2020-08-31 | 2020-08-31 | Blood vessel puncture device of supersound guide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021860053.8U CN213249574U (en) | 2020-08-31 | 2020-08-31 | Blood vessel puncture device of supersound guide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213249574U true CN213249574U (en) | 2021-05-25 |
Family
ID=75979034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021860053.8U Expired - Fee Related CN213249574U (en) | 2020-08-31 | 2020-08-31 | Blood vessel puncture device of supersound guide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213249574U (en) |
-
2020
- 2020-08-31 CN CN202021860053.8U patent/CN213249574U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20210525 |