CN114344618A - Medical injection pump - Google Patents
Medical injection pump Download PDFInfo
- Publication number
- CN114344618A CN114344618A CN202210007276.7A CN202210007276A CN114344618A CN 114344618 A CN114344618 A CN 114344618A CN 202210007276 A CN202210007276 A CN 202210007276A CN 114344618 A CN114344618 A CN 114344618A
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- China
- Prior art keywords
- push
- plate
- clamping
- base
- injection
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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.)
- Granted
Links
- 238000010999 medical injection Methods 0.000 title abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000002347 injection Methods 0.000 abstract description 31
- 239000007924 injection Substances 0.000 abstract description 31
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention belongs to the technical field of medical instruments, and particularly relates to a medical injection pump. The medical injection pump comprises a base and a bottom plate arranged on the upper portion of the base, wherein a transmission mechanism is arranged in the base, and the medical injection pump is characterized in that: the bottom plate is provided with a plurality of fixing seats, arc grooves are formed in the fixing seats, one ends of the fixing seats are hinged to clamping plates, clamping bolts penetrate through the clamping plates, the clamping bolts are provided with pressing arc plates, push-pull plates are arranged above the bottom plate, arc clamping grooves are formed in the push-pull plates, pressure sensors are arranged on the inner sides and the outer sides of the push-pull plates, the push-pull plates are connected with the power drum through supporting handles, and the power drum is driven by a transmission mechanism. The invention has the beneficial effects that: the height of the injection pump can be adjusted as required, the injectors with different sizes can be fixed, in addition, injection and injection liquid extraction can be carried out, the injection speed can be adjusted at any time according to the injection pressure, and the injection safety of patients is guaranteed.
Description
(I) technical field
The invention belongs to the technical field of medical instruments, and particularly relates to a medical injection pump.
(II) background of the invention
During the medical treatment, some patients always need to maintain a certain drug concentration in the body to achieve the treatment purpose. The traditional injection apparatus is directly operated by nurses, has great uncertainty, brings great difficulty to the injection process, is very easy to cause medical accidents, and harms the life safety of patients. Therefore, automatic syringe pumps are available on the market, which need to be held by hand or placed at a fixed height position, and cannot be adjusted in height according to different conditions of patients. In addition, the syringe on the injection pump is not easy to replace and fix syringes of different sizes. Finally, the injection speed of the injector cannot be adjusted in real time according to the field conditions, and the injector can only inject into the body of a patient and cannot extract the injection.
Disclosure of the invention
In order to make up for the defects of the prior art, the invention provides the medical injection pump which is adjustable in placement height, suitable for injectors of various specifications, capable of adjusting injection speed in real time and capable of extracting injection.
The invention is realized by the following technical scheme:
the utility model provides a medical syringe pump, includes the base and installs in the bottom plate on base upper portion, installs drive mechanism, characterized by in the base: the bottom plate is provided with a plurality of fixing seats, arc grooves are formed in the fixing seats, one ends of the fixing seats are hinged to clamping plates, clamping bolts penetrate through the clamping plates, the clamping bolts are provided with pressing arc plates, push-pull plates are arranged above the bottom plate, arc clamping grooves are formed in the push-pull plates, pressure sensors are arranged on the inner sides and the outer sides of the push-pull plates, the push-pull plates are connected with the power drum through supporting handles, and the power drum is driven by a transmission mechanism.
The base is arranged on the height lifting plate, two sides of the height lifting plate are respectively sleeved on the ball screws, and the ball screws are synchronously driven by the height adjusting motor.
The ball screw is installed on the movable seat, the bottom of the movable seat is provided with the roller, and the side part of the movable seat is provided with the handle.
And the clamping plate and the side end of the fixed seat penetrate through a fastening bolt, and a fastening nut is arranged on the fastening bolt.
And the bottom of the compression arc plate is provided with an anti-slip pad.
The support handle inserts in the power section of thick bamboo, and the support handle can rotate around the power section of thick bamboo, wears to establish the bolt between support handle and the power section of thick bamboo.
The transmission mechanism comprises a screw rod, one end of the screw rod is installed in the base, the other end of the screw rod is connected with the servo motor, the screw rod is sleeved with a power block, the power block extends out of a long-strip groove of the bottom plate, and the power cylinder is fixed at the top of the power block.
The invention has the beneficial effects that: the height of the injection pump can be adjusted as required, the injectors with different sizes can be fixed, in addition, injection and injection liquid extraction can be carried out, the injection speed can be adjusted at any time according to the injection pressure, and the injection safety of patients is guaranteed.
(IV) description of the drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a mounting structure of the pressing arc plate of the present invention;
FIG. 3 is a schematic view of a push-pull plate mounting structure according to the present invention;
FIG. 4 is a schematic view of the power block mounting structure of the present invention;
in the figure, 1 base, 2 bottom plate, 3 transmission mechanism, 4 fixing base, 5 circular arc groove, 6 clamping plate, 7 clamping bolt, 8 compressing circular arc plate, 9 push-pull plate, 10 circular arc clamping groove, 11 pressure sensor, 12 supporting handle, 13 power cylinder, 14 height lifting plate, 15 ball screw, 16 height adjusting motor, 17 moving base, 18 roller, 19 handle, 20 fastening bolt, 21 fastening nut, 22 anti-skid pad, 23 bolt, 24 screw rod, 25 servo motor, 26 power block, 27 long groove.
(V) detailed description of the preferred embodiments
The attached drawing is an embodiment of the invention. This embodiment includes base 1 and installs in base 1 upper portion's bottom plate 2, install drive mechanism 3 in the base 1, be equipped with a plurality of fixing bases 4 on the bottom plate 2, circular arc groove 5 has been seted up on the fixing base 4, 4 one ends of fixing base articulate there is pinch-off plate 6, wear to be equipped with clamping bolt 7 on the pinch- off plate 6, 7 bottom installation of clamping bolt compresses tightly circular arc board 8, 2 tops of bottom plate are equipped with push-and-pull plate 9, circular arc draw-in groove 10 has been seted up on the push-and-pull plate 9, the inside and outside both sides of push-and-pull plate 9 all are equipped with pressure sensor 11, push-and-pull plate 9 is connected with power cylinder 13 through support handle 12, power cylinder 13 is driven by drive mechanism 3. The base 1 is arranged on the height lifting plate 14, two sides of the height lifting plate 14 are respectively sleeved on the ball screws 15, and the ball screws 15 are synchronously driven by the height adjusting motor 16. The ball screw 15 is mounted on a movable base 17, a roller 18 is mounted at the bottom of the movable base 17, and a handle 19 is provided at the side of the movable base 17. The clamping plate 6 and the side end of the fixed seat 4 are provided with a fastening bolt 20 in a penetrating way, and a fastening nut 21 is arranged on the fastening bolt 20. The bottom of the pressing arc plate 8 is provided with an antiskid pad 22. The support handle 12 is inserted into the power cylinder 13, the support handle 12 can rotate around the power cylinder 13, and the bolt 23 penetrates between the support handle 12 and the power cylinder 13. The transmission mechanism 3 comprises a screw rod 24, one end of the screw rod 24 is installed in the base 1, the other end of the screw rod 24 is connected with a servo motor 25, a power block 26 is sleeved on the screw rod 24, the power block 26 extends out of a long groove 27 of the bottom plate 2, and the power cylinder 13 is fixed at the top of the power block 26.
By adopting the medical injection pump, the handle 19 is pushed, the roller 18 drives the moving seat 17 to the side of the patient, the height adjusting motor 16 is started, the two ball screws 15 are synchronously driven to rotate, and the height lifting plate 14 is synchronously driven to move to the required proper height. The injector is placed on the arc groove 5 of the fixed seat 4, the clamping plate 6 is closed, the fixed seat 4 is connected with the clamping plate 6 through the fastening bolt 20, then the fixed seat is fixed through the fastening nut 21, then the clamping bolt 7 is rotated, and the compression arc plate 8 is installed at the bottom of the clamping bolt 7 through the bearing, so that the compression arc plate 8 moves downwards until the injector is compressed. The servo motor 25 is started, the screw rod 24 is driven to rotate, the power block 26 is driven to move forwards along the long strip groove 27, meanwhile, the long strip groove 27 can also position the power block 26 to prevent the power block from rotating, the power block 26 sequentially drives the power cylinder 13, the support handle 12 and the push-pull plate 9 to move forwards, the pressure sensor 11 transmits pressure data to the servo motor 25 at any time, and the speed of pushing the injector to push the injection rod of the injector forwards is adjusted according to the pressure change of the pressure sensor. After the injection is finished, when the injection needs to be performed again, the injector does not need to be replaced, the bolt 23 is taken down, the supporting handle 12 is rotated, the push-pull plate 9 is moved to the front side of the handle at the tail end of the injection rod, the arc clamping groove 10 is just clamped on the injection rod of the injector, the steering direction of the servo motor 25 is changed, the injection rod of the injector is driven to move backwards, the injection liquid is extracted into the injector, and the injection is performed again after the injection is fully performed. In the injection process and the injection liquid extraction process, in the pressure change process between the push-pull plate 9 and the tail end handle of the injection rod of the injector, the pressure change is transmitted to the servo motor 25 at any time, and then the start, stop and rotation speed of the servo motor 25 are adjusted at any time.
Claims (7)
1. The utility model provides a medical syringe pump, includes base (1) and installs in bottom plate (2) on base (1) upper portion, installs drive mechanism (3), characterized by in base (1): the novel power cylinder is characterized in that a plurality of fixing seats (4) are arranged on the bottom plate (2), arc grooves (5) are formed in the fixing seats (4), one ends of the fixing seats (4) are hinged to clamping plates (6), clamping bolts (7) are arranged on the clamping plates (6) in a penetrating mode, arc pressing plates (8) are installed at the bottoms of the clamping bolts (7), a push-pull plate (9) is arranged above the bottom plate (2), arc clamping grooves (10) are formed in the push-pull plate (9), pressure sensors (11) are arranged on the inner side and the outer side of the push-pull plate (9), the push-pull plate (9) is connected with a power cylinder (13) through a supporting handle (12), and the power cylinder (13) is driven by a transmission mechanism (3).
2. The medical syringe pump of claim 1 wherein: the base (1) is arranged on the height lifting plate (14), two sides of the height lifting plate (14) are respectively sleeved on the ball screws (15), and the ball screws (15) are synchronously driven by the height adjusting motor (16).
3. The medical syringe pump of claim 2 wherein: the ball screw (15) is arranged on the moving seat (17), the bottom of the moving seat (17) is provided with a roller (18), and the side part of the moving seat (17) is provided with a handle (19).
4. The medical syringe pump of claim 1 wherein: and the side ends of the clamping plate (6) and the fixed seat (4) penetrate through a fastening bolt (20), and a fastening nut (21) is installed on the fastening bolt (20).
5. The medical syringe pump of claim 1 wherein: and the bottom of the pressing arc plate (8) is provided with an anti-skid pad (22).
6. The medical syringe pump of claim 1 wherein: the support handle (12) is inserted into the power cylinder (13), the support handle (12) can rotate around the power cylinder (13), and a bolt (23) penetrates between the support handle (12) and the power cylinder (13).
7. The medical syringe pump of claim 1 wherein: drive mechanism (3) include lead screw (24), and lead screw (24) one end is installed in base (1), and the other end is connected with servo motor (25), and power block (26) are established to the cover on lead screw (24), and power block (26) stretch out rectangular groove (27) of bottom plate (2), and power section of thick bamboo (13) are fixed in power block (26) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210007276.7A CN114344618B (en) | 2022-01-06 | 2022-01-06 | Medical injection pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210007276.7A CN114344618B (en) | 2022-01-06 | 2022-01-06 | Medical injection pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114344618A true CN114344618A (en) | 2022-04-15 |
| CN114344618B CN114344618B (en) | 2024-04-16 |
Family
ID=81107372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210007276.7A Active CN114344618B (en) | 2022-01-06 | 2022-01-06 | Medical injection pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114344618B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115337501A (en) * | 2022-08-19 | 2022-11-15 | 中国科学院长春光学精密机械与物理研究所 | Portable novel electric injector and using method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201008675Y (en) * | 2007-03-30 | 2008-01-23 | 林彰焱 | Injection pump with function of extending tube fall off alarm and LCD screen dot matrix display |
| US20180326145A1 (en) * | 2015-12-31 | 2018-11-15 | Medcaptain Medical Technology Co., Ltd. | Syringe pump |
| CN109675142A (en) * | 2018-12-26 | 2019-04-26 | 中南大学湘雅医院 | A kind of ICU section micro-injection pump installation |
| CN211434494U (en) * | 2019-10-31 | 2020-09-08 | 孙文朋 | Micro-injection pump for anesthesia department |
| CN213554340U (en) * | 2020-10-29 | 2021-06-29 | 朱春霞 | Injection pump support device for intensive care unit |
| CN214970077U (en) * | 2021-02-26 | 2021-12-03 | 烟台闻方生物科技有限公司 | Contrast medium injector convenient to adjust |
-
2022
- 2022-01-06 CN CN202210007276.7A patent/CN114344618B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201008675Y (en) * | 2007-03-30 | 2008-01-23 | 林彰焱 | Injection pump with function of extending tube fall off alarm and LCD screen dot matrix display |
| US20180326145A1 (en) * | 2015-12-31 | 2018-11-15 | Medcaptain Medical Technology Co., Ltd. | Syringe pump |
| CN109675142A (en) * | 2018-12-26 | 2019-04-26 | 中南大学湘雅医院 | A kind of ICU section micro-injection pump installation |
| CN211434494U (en) * | 2019-10-31 | 2020-09-08 | 孙文朋 | Micro-injection pump for anesthesia department |
| CN213554340U (en) * | 2020-10-29 | 2021-06-29 | 朱春霞 | Injection pump support device for intensive care unit |
| CN214970077U (en) * | 2021-02-26 | 2021-12-03 | 烟台闻方生物科技有限公司 | Contrast medium injector convenient to adjust |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115337501A (en) * | 2022-08-19 | 2022-11-15 | 中国科学院长春光学精密机械与物理研究所 | Portable novel electric injector and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114344618B (en) | 2024-04-16 |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Songhua Inventor after: Xu Aihua Inventor before: Zhou Songhua Inventor before: Ji Aihua |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |