CN215608315U - Extension tube of pump injector with speed sensing function - Google Patents
Extension tube of pump injector with speed sensing function Download PDFInfo
- Publication number
- CN215608315U CN215608315U CN202122178103.5U CN202122178103U CN215608315U CN 215608315 U CN215608315 U CN 215608315U CN 202122178103 U CN202122178103 U CN 202122178103U CN 215608315 U CN215608315 U CN 215608315U
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- China
- Prior art keywords
- pump
- extension tube
- sleeve
- speed sensing
- speed
- Prior art date
- 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
Links
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000002347 injection Methods 0.000 claims abstract description 15
- 239000007924 injection Substances 0.000 claims abstract description 15
- 239000003814 drug Substances 0.000 abstract description 14
- 238000001802 infusion Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 230000002227 vasoactive effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000703 anti-shock Effects 0.000 description 1
- 206010003119 arrhythmia Diseases 0.000 description 1
- 230000006793 arrhythmia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002550 vasoactive agent Substances 0.000 description 1
- 230000001457 vasomotor Effects 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an extension tube of a pump injector with speed sensing, which comprises a micro pump and an injection assembly arranged on the micro pump, wherein the micro pump comprises a base, and a mounting seat and a placing seat which are symmetrically connected to two sides of the top of the base. The utility model realizes the extension tube of the pump injector with speed sensing by the mutual matching of the micro pump and the injection assembly, designs the extension tube of the pump injector with speed sensing, and adds a Mofei dropper and a speed sensor on the extension tube of the pump injector; because the front pipe of the pump is extremely fine, air can easily enter at the moment of changing the pump, so the liquid in the front pipe of the pump can be increased by adding the Murphy dropper, and the air can be prevented from entering; when the micro pump is used, the sensor is turned on, the speed of the sensor can be adjusted to be consistent with that of the micro pump, the speed of the liquid medicine pumped in the pump changing moment is ensured not to be changed, and the infusion is continued according to the original speed.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to an extension tube of a pump injector with speed sensing function.
Background
The vasoactive drug achieves the anti-shock purpose by regulating vasomotor state, changing blood vessel function and improving circulation blood flow perfusion. The micro pump is a constant volume type infusion pump, has the characteristics of accuracy, uniformity and continuous pumping, can strictly control the infusion speed and keep the effective steady-state concentration of the medicine in blood, and achieves the characteristics of accuracy, less quantity and slowness in accordance with the application of vasoactive medicine. If the micro pump is not used properly when pumping the vasoactive drugs, the heart rate of the patient is increased, the blood pressure is increased, the arrhythmia and the like are caused, and the patient is dead in serious cases; particularly, the pumping speed of the liquid medicine is easy to change at the moment of replacing the liquid medicine, so that the discomfort of a patient is caused and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides the extension tube of the pump injector with the speed sensing function, and at the moment of changing the pump, the liquid in the extension tube can be infused at the original speed, so that the safety of a patient is ensured.
In order to achieve the purpose, the utility model provides the following technical scheme:
an extension tube for a pump syringe with speed sensing, comprising:
a micro pump and an injection assembly mounted on the micro pump;
the micropump comprises a base, a mounting seat and a placing seat, wherein the mounting seat and the placing seat are symmetrically connected to two sides of the top of the base, the placing seat is provided with a placing groove matched with the injection assembly, a servo motor is fixedly mounted on the side surface of the mounting seat, an output shaft of the servo motor movably penetrates through the mounting seat, a threaded shaft is fixedly mounted on the output shaft of the servo motor, a threaded sleeve meshed with the threaded shaft is mounted on the surface of the threaded shaft in a threaded manner, and a push block is fixedly connected to the top of the threaded sleeve;
wherein the injection assembly comprises an injector body and an extension tube assembly mounted on the injector body;
the extension tube assembly comprises a tube body, the end part of the tube body is sleeved at the liquid outlet end of the injector body through a connecting sleeve, and a Murphy dropper and a speed sensor are sequentially arranged on the tube body.
Preferably, the micropump further comprises a clamping assembly, the clamping assembly comprises a sleeve fixedly mounted at the top of the placing seat, the bottom of the inner wall of the sleeve is fixedly connected with a sleeve column in sliding arrangement with the sleeve through a connecting spring, the top of the sleeve column is fixedly connected with a connecting block, and a pressing block is fixedly connected to the side face of the connecting block.
Preferably, the clamping assembly further comprises a pressing pad fixedly connected to the bottom of the pressing block.
Preferably, a limiting block is fixedly connected in the placing groove on the placing seat.
Preferably, one end of the threaded shaft close to the placing seat is rotatably mounted on the placing seat through a ball bearing.
Preferably, the micropump still includes two slide bars, two the one end symmetric connection of slide bar is in the side of mount pad, two the other end symmetric connection of slide bar is in place on the seat, sliding connection has the slider on the slide bar, the slider is close to one side of thread bush rather than fixed connection.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model realizes the extension tube of the pump injector with speed sensing by the mutual matching of the micro pump and the injection assembly, designs the extension tube of the pump injector with speed sensing, and adds a Mofei dropper and a speed sensor on the extension tube of the pump injector; because the front pipe of the pump is extremely fine, air can easily enter at the moment of changing the pump, so the liquid in the front pipe of the pump can be increased by adding the Murphy dropper, and the air can be prevented from entering; when using the micropump, open the perceptron, the speed of adjustable perceptron and micropump is unanimous, ensures that the speed of pump income liquid medicine in the twinkling of an eye does not change, continues the infusion according to original speed, and the problem that uses inadequately when can avoid the pump income vasoactive medicine of micropump to take place, can effectively solve the pump income speed change that very easily causes the liquid medicine in the twinkling of an eye of changing the liquid medicine simultaneously, arouses the patient uncomfortable, has the problem of potential safety hazard.
Drawings
FIG. 1 is a schematic view of an extension tube of the injector with speed sensing for a pump of the present invention;
FIG. 2 is a schematic diagram of an extension tube micropump of the present invention with speed sensing for use with an injector;
FIG. 3 is a schematic diagram of a clamp assembly in an extension tube of the pump injector with speed sensing of the present invention;
FIG. 4 is a schematic diagram of the syringe assembly in the extension tube of the injector for a pump with speed sensing of the present invention.
In the figure: 1. a micro pump; 2. an injection assembly; 101. a base; 102. a mounting seat; 103. a placing seat; 104. a servo motor; 105. a threaded shaft; 106. a threaded sleeve; 107. a push block; 108. a clamping assembly; 1081. a sleeve; 1082. a connecting spring; 1083. sleeving a column; 1084. connecting blocks; 1085. briquetting; 1086. a compression pad; 109. a slide bar; 110. a slider; 201. an injector body; 202. an extension tube assembly; 2021. a pipe body; 2022. connecting sleeves; 2023. a Mofei dropper; 2024. a speed sensor.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
As shown in fig. 1 to 4, an extension tube of a pump injector with speed sensing comprises a micro pump 1 and an injection assembly 2 mounted on the micro pump 1;
the micropump 1 comprises a base 101, a mounting seat 102 and a placing seat 103, wherein the mounting seat 102 and the placing seat 103 are symmetrically connected to two sides of the top of the base 101, a placing groove matched with the injection assembly 2 is formed in the placing seat 103, a servo motor 104 is fixedly mounted on the side surface of the mounting seat 102, an output shaft of the servo motor 104 movably penetrates through the mounting seat 102, a threaded shaft 105 is fixedly mounted on the output shaft of the servo motor 104, a threaded sleeve 106 meshed with the threaded shaft 105 is mounted on the surface of the threaded shaft 105 in a threaded manner, and a push block 107 is fixedly connected to the top of the threaded sleeve 106;
wherein, the injection assembly 2 comprises an injector body 201 and an extension tube assembly 202 arranged on the injector body 201;
the extension tube assembly 202 includes a tube body 2021, an end of the tube body 2021 is sleeved at the liquid outlet end of the injector body 201 through a connection sleeve 2022, and the tube body 2021 is sequentially provided with a dropper 2023 and a speed sensor 2024.
By adopting the technical scheme, the extension tube of the pump injector with speed sensing is designed, and the Murphy dropper 2023 and the speed sensor 2024 are additionally arranged on the extension tube of the pump injector; because the front pipe of the pump is extremely fine, air can easily enter at the moment of changing the pump, so the liquid in the front pipe of the pump can be increased by adding the Murphy dropper 2023, and the air can be prevented from entering; when the micro pump 1 is used, the sensor is turned on, the speed of the sensor can be adjusted to be consistent with that of the micro pump 1, the speed of the liquid medicine pumped in the instant of changing the pump is ensured not to be changed, and the infusion is continued according to the original speed.
As shown in fig. 1 to 4, the micro-pump 1 further includes a clamping assembly 108, the clamping assembly 108 includes a sleeve 1081 fixedly mounted on the top of the placing base 103, the bottom of the inner wall of the sleeve 1081 is fixedly connected with a sleeve column 1083 slidably disposed with the sleeve 1081 through a connecting spring 1082, the top of the sleeve column 1083 is fixedly connected with a connecting block 1084, the side of the connecting block 1084 is fixedly connected with a pressing block 1085, and the clamping assembly 108 further includes a pressing pad 1086 fixedly connected to the bottom of the pressing block 1085.
Through adopting above-mentioned technical scheme, carry on spacingly to the syringe, increased the stability that the syringe was placed to liquid medicine propulsive stability in the syringe has been improved.
When the concrete implementation is carried out, a limiting block is fixedly connected in the placing groove on the placing seat 103.
Through adopting above-mentioned technical scheme, increased the syringe and placed the inside stability of placing seat 103.
In specific implementation, one end of the threaded shaft 105 close to the placing seat 103 is rotatably mounted on the placing seat 103 through a ball bearing.
Through adopting above-mentioned technical scheme, increased threaded shaft 105 pivoted stability.
As shown in fig. 1 to 4, the micro-pump 1 further includes two sliding rods 109, one ends of the two sliding rods 109 are symmetrically connected to the side of the mounting base 102, the other ends of the two sliding rods 109 are symmetrically connected to the placing base 103, the sliding rods 109 are slidably connected to sliding blocks 110, and one side of the sliding blocks 110 close to the thread bushing 106 is fixedly connected to the sliding blocks.
By adopting the technical scheme, the thread bushing 106 is limited, and the moving stability of the thread bushing 106 is improved, so that the propelling stability of the liquid medicine is ensured.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
When the extension tube of the pump injector with speed sensing, provided by the utility model, is used, the injector body 201 is placed on the placing seat 103, the injector body 201 is compressed and fixed through the pressing block 1085, and then the servo motor 104 drives the threaded shaft 105 to rotate, so that the push block 107 above the threaded sleeve 106 can be driven to push the injector body 201, and injection is realized; because the front pipe of the pump is extremely fine, air can easily enter at the moment of changing the pump, so the liquid in the front pipe of the pump can be increased and the air can be prevented from entering by adding the Mofei dropper 2023 on the pipe body 2021; when the micro pump 1 is used, the speed sensor 2024 is opened, the speed of the speed sensor 2024 can be adjusted to be consistent with that of the micro pump 1, the speed of the liquid medicine pumped in the pump is ensured not to be changed at the moment of changing the pump, the infusion is continued according to the original speed, and the safety of a patient is ensured.
In summary, the following steps: the extension tube of the pump injector with speed sensing is composed of a micro pump 1 and an injection assembly 2, and solves the problems mentioned in the background technology.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An extension tube for a pump syringe with speed sensing, comprising:
a micro pump (1) and an injection assembly (2) mounted on the micro pump (1);
the micropump (1) comprises a base (101), mounting seats (102) and a placing seat (103), wherein the mounting seats (102) and the placing seat (103) are symmetrically connected to two sides of the top of the base (101), a placing groove matched with the injection assembly (2) is formed in the placing seat (103), a servo motor (104) is fixedly mounted on the side face of the mounting seat (102), an output shaft of the servo motor (104) movably penetrates through the mounting seat (102), a threaded shaft (105) is fixedly mounted on the output shaft of the servo motor (104), a threaded sleeve (106) meshed with the threaded shaft (105) is mounted on the surface of the threaded shaft (105) in a threaded mode, and a pushing block (107) is fixedly connected to the top of the threaded sleeve (106);
wherein the injection assembly (2) comprises an injector body (201) and an extension tube assembly (202) mounted on the injector body (201);
the extension tube assembly (202) comprises a tube body (2021), the end of the tube body (2021) is sleeved at the liquid outlet end of the injector body (201) through a connecting sleeve (2022), and the tube body (2021) is sequentially provided with a Murphy dropper (2023) and a speed sensor (2024).
2. The extension tube of a syringe for a pump with speed sensing of claim 1, wherein: the micropump (1) further comprises a clamping assembly (108), the clamping assembly (108) comprises a sleeve (1081) fixedly mounted at the top of the placement seat (103), the bottom of the inner wall of the sleeve (1081) is fixedly connected with a sleeve column (1083) slidably arranged with the sleeve (1081) through a connecting spring (1082), the top of the sleeve column (1083) is fixedly connected with a connecting block (1084), and the side of the connecting block (1084) is fixedly connected with a pressing block (1085).
3. The extension tube of the syringe for the pump with the speed sensing function according to claim 2, wherein: the clamping assembly (108) further comprises a pressing pad (1086) fixedly connected to the bottom of the pressing block (1085).
4. The extension tube of a syringe for a pump with speed sensing of claim 3, wherein: a limiting block is fixedly connected in the placing groove on the placing seat (103).
5. The extension tube of the syringe for the pump with the speed sensing function according to claim 4, wherein: one end of the threaded shaft (105) close to the placing seat (103) is rotatably mounted on the placing seat (103) through a ball bearing.
6. The extension tube of a syringe for a pump with speed sensing of claim 5, wherein: the micropump (1) further comprises two sliding rods (109), one ends of the two sliding rods (109) are symmetrically connected to the side face of the mounting seat (102), the other ends of the two sliding rods (109) are symmetrically connected to the placing seat (103), a sliding block (110) is connected to the sliding rods (109) in a sliding mode, and the sliding block (110) is close to one side of the threaded sleeve (106) and fixedly connected with the threaded sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122178103.5U CN215608315U (en) | 2021-09-09 | 2021-09-09 | Extension tube of pump injector with speed sensing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122178103.5U CN215608315U (en) | 2021-09-09 | 2021-09-09 | Extension tube of pump injector with speed sensing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215608315U true CN215608315U (en) | 2022-01-25 |
Family
ID=79914539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122178103.5U Expired - Fee Related CN215608315U (en) | 2021-09-09 | 2021-09-09 | Extension tube of pump injector with speed sensing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215608315U (en) |
-
2021
- 2021-09-09 CN CN202122178103.5U patent/CN215608315U/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: 20220125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |