CN213076938U - Minimally invasive injection transfusion device - Google Patents
Minimally invasive injection transfusion device Download PDFInfo
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- CN213076938U CN213076938U CN202020986582.6U CN202020986582U CN213076938U CN 213076938 U CN213076938 U CN 213076938U CN 202020986582 U CN202020986582 U CN 202020986582U CN 213076938 U CN213076938 U CN 213076938U
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- cavity
- sealing valve
- push
- pull rod
- minimally invasive
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- 238000002347 injection Methods 0.000 title claims abstract description 26
- 239000007924 injection Substances 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 60
- 238000001802 infusion Methods 0.000 claims abstract description 46
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 239000012530 fluid Substances 0.000 claims abstract description 18
- 239000013013 elastic material Substances 0.000 claims abstract description 9
- 239000012528 membrane Substances 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 4
- 238000001990 intravenous administration Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000002271 resection Methods 0.000 description 3
- 206010061218 Inflammation Diseases 0.000 description 2
- 230000003467 diminishing effect Effects 0.000 description 2
- 230000004054 inflammatory process Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a minimally invasive injection transfusion system, include: the first cylinder comprises a first cavity and a second cavity, a first sealing valve and a first push-pull rod are arranged in the first cavity, the front end of the first cylinder is connected with a first needle through a first infusion tube, a second sealing valve and a second push-pull rod are arranged in the second cavity, the front end of the first cylinder is connected with a second needle through a second infusion tube, scale marks are arranged on the outward sides of the first cavity and the second cavity, a liquid inlet is formed above the first cavity, a liquid outlet is formed below the second cavity, and the first sealing valve and the second sealing valve are both made of elastic materials; the second cylinder is arranged above the first cylinder and communicated with a liquid inlet of the first cavity, a filtering membrane is arranged at the liquid inlet, and a first one-way valve allowing fluid to flow from the first cavity to the first liquid conveying pipe is arranged between the first cavity and the first liquid conveying pipe. The device of the utility model is simple and reliable in setting, has no redundant device, and is particularly suitable for being applied to minimally invasive operation.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, a minimally invasive injection transfusion system is related to.
Background
Compared with the prior traditional operation, the minimally invasive operation has the advantages of small operation incision, safe and convenient operation, quick recovery, good effect and the like. Many minimal invasive surgeries need to be carried out with the help of endoscopes, generally all also need to introduce fluid and form operational environment, or need to excise debris or tissue, and the setting of carrying out fluid injection and suction at present mostly is large-scale equipment, and area is great, and the structure is also comparatively complicated. Meanwhile, if more liquid needs to be injected or sucked, an infusion bag or a suction device needs to be replaced, and a medical worker needs to check and replace the liquid in time, so that the operation in the operation or after the operation is more complicated, and how to conveniently introduce the fluid or suck the fluid and the tissue debris is a problem which is being explored in the field at present.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.
The utility model also aims to provide a minimally invasive injection infusion apparatus.
Therefore, the utility model provides a technical scheme does:
the first cylinder comprises a first cavity and a second cavity which are parallel to each other, a first sealing valve and a first push-pull rod connected with one side of the first sealing valve are arranged in the first cavity, the first sealing valve is abutted to the inner wall of the first cavity, one end of the first push-pull rod extends out of the first cavity, the front end of the first cavity is connected with a first needle through a first infusion tube, a second sealing valve and a second push-pull rod connected with one side of the second sealing valve are arranged in the second cavity, the second sealing valve is abutted to the inner wall of the second cavity, one end of the second push-pull rod extends out of the second cavity, the front end of the second cavity is connected with a second needle through a second infusion tube, the capacity of the first cavity is larger than that of the second cavity, and scale marks are arranged on one sides of the first cavity and the second cavity facing outwards, a liquid inlet is formed above the first cavity, a liquid outlet is formed below the second cavity, the first cavity and the second cavity are both cylindrical, the first sealing valve and the second sealing valve are both cylindrical, the diameter of the first sealing valve is larger than the inner diameter of the first cavity, the diameter of the second sealing valve is larger than the inner diameter of the second cavity, and the first sealing valve and the second sealing valve are both made of elastic materials;
the second cylinder is arranged above the first cylinder and communicated with a liquid inlet of the first cavity, a filtering membrane is arranged at the liquid inlet, and a first check valve allowing fluid to flow from the first cavity to the first liquid conveying pipe is arranged between the first cavity and the first liquid conveying pipe.
Preferably, the minimally invasive injection infusion apparatus further comprises:
the first linear driver is connected with one end of the first push-pull rod and drives the first push-pull rod to drive the first sealing valve to reciprocate along the inner wall of the first cavity;
and the second linear driver is connected with one end of the second push-pull rod and drives the second push-pull rod to drive the second sealing valve to reciprocate along the inner wall of the second cavity.
Preferably, the minimally invasive injection infusion apparatus further comprises:
the shell is fixed at the rear end of the first cylinder, and the first linear driver and the second linear driver are both positioned in the shell;
and the power supply is fixed in the shell and is respectively and electrically connected with the first linear driver and the second linear driver.
Preferably, the minimally invasive injection infusion apparatus further comprises:
a first switch disposed on the housing, the first switch disposed between the power source and the first linear drive;
a second switch disposed on the housing, the second switch disposed between the power source and the second linear actuator.
Preferably, in the minimally invasive injection infusion apparatus, a second one-way valve allowing fluid to flow from the second infusion tube into the second cavity is disposed between the second cavity and the second infusion tube.
Preferably, in the minimally invasive injection infusion apparatus, the elastic material is a thermoplastic elastomer.
Preferably, in the minimally invasive injection infusion apparatus, the first needle head and the second needle head are venous indwelling needles or venous infusion needles.
The utility model discloses at least, include following beneficial effect:
the utility model discloses a first barrel is provided with first cavity and second cavity, and first cavity is used for carrying out the wicresoft infusion, and the volume is big, can inputed the wicresoft patient through promoting first push-and-pull rod and need locate, forms operational environment or be used for diminishing inflammation treatment etc.. Meanwhile, the second cavity is arranged for sucking the excision material such as tissue fluid or debris, the cavity with smaller volume is arranged, and the excision material can be sucked out by pumping the second push-pull rod and is discharged through the liquid outlet. Meanwhile, the second barrel is arranged for automatically supplementing fluid into the first barrel, so that the operation is convenient, and the complex operation of changing the bag during transfusion in the prior art is avoided. The device of the utility model is simple and reliable in setting, has no redundant device, and is particularly suitable for being applied to minimally invasive operation.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a partial schematic structural view of a left side view of the minimally invasive injection infusion apparatus of the present invention;
fig. 2 is a schematic cross-sectional structure view of the minimally invasive injector of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It should be understood that in the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships only for the convenience of describing the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 2, the utility model provides a minimally invasive injection transfusion device, which comprises: the first cylinder 1 comprises a first cavity 101 and a second cavity 102 which are parallel to each other, a first sealing valve 1011 and a first push-pull rod 1012 connected with one side of the first sealing valve 1011 are arranged in the first cavity 101, the first sealing valve 1011 is abutted on the inner wall of the first cavity 101, one end of the first push-pull rod 1012 extends out of the first cavity 101, the front end of the first cavity 101 is connected with a first needle 4 through a first infusion tube 2, a second sealing valve 1021 and a second push-pull rod 1022 connected with one side of the second sealing valve 1021 are arranged in the second cavity 102, the second sealing valve 1021 is abutted on the inner wall of the second cavity, one end of the second push-pull rod 1022 extends out of the second cavity, the front end of the second cavity 102 is connected with a second needle 5 through a second infusion tube 3, and the capacity of the first cavity 101 is larger than that of the second cavity 102, scale marks are arranged on the outward sides of the first cavity 101 and the second cavity 102, a liquid inlet 1013 is arranged above the first cavity 101, a liquid outlet is arranged below the second cavity 102, the first cavity 101 and the second cavity 102 are both cylindrical, the first sealing valve 1011 and the second sealing valve 1021 are both cylindrical, the diameter of the first sealing valve 1011 is larger than the inner diameter of the first cavity 101, the diameter of the second sealing valve 1021 is larger than the inner diameter of the second cavity 102, and both the first sealing valve 1011 and the second sealing valve 1021 are made of elastic materials; preferably, the liquid inlet 1013 is provided in the middle of the first chamber 101, and the liquid outlet is provided at the front of the second chamber 102.
The second cylinder 6 is arranged above the first cylinder 1, the second cylinder 6 is communicated with a liquid inlet 1013 of the first cavity 101, a filtering membrane is arranged at the liquid inlet 1013, a first check valve allowing fluid to flow from the first cavity 101 to the first infusion tube 2 is arranged between the first cavity 101 and the first infusion tube 2, and a second check valve allowing fluid to flow from the second infusion tube 3 to the second cavity 102 is arranged between the second cavity 102 and the second infusion tube 3.
The utility model discloses a first barrel 1 is provided with first cavity 101 and second cavity 102, and first cavity 101 is used for carrying out the infusion of wicresoft, and the volume is big, can inputed the patient of wicresoft and need the department through promoting first push-and-pull rod 1012 with the infusion, forms operational environment or is used for diminishing inflammation treatment etc.. Meanwhile, a second cavity 102 is provided for sucking the resection material such as tissue fluid or debris, and is provided as a cavity with a smaller volume, so that the resection material can be sucked out by pulling the second push-pull rod 1022, and the resection material is discharged through the fluid outlet. Meanwhile, the second barrel 6 is arranged for automatically supplementing fluid into the first barrel 1, so that the operation is convenient, and the complex operation of changing the bag during the traditional transfusion is avoided. The device of the utility model is simple and reliable in setting, has no redundant device, and is particularly suitable for being applied to minimally invasive operation.
In the above aspect, preferably, the method further includes:
a first linear actuator 7, connected to one end of the first push-pull rod 1012, for driving the first push-pull rod 1012 to drive the first sealing valve 1011 to perform reciprocating movement along the inner wall of the first cavity 101; the operation of the first push-pull rod 1012 is more convenient and labor-saving.
And a second linear actuator 8, connected to one end of the second push-pull rod 1022, for driving the second push-pull rod 1022 to drive the second sealing valve 1021 to perform reciprocating movement along the inner wall of the second cavity 102. The operation of the second push-pull rod 1022 is more convenient and labor-saving
In the above aspect, preferably, the method further includes:
a housing 9 fixed at the rear end of the first cylinder 1, wherein the first linear actuator 7 and the second linear actuator 8 are both positioned in the housing 9;
and a power supply 10 fixed in the housing 9, wherein the power supply 10 is electrically connected to the first linear actuator 7 and the second linear actuator 8, respectively.
The first linear driver 7 and the second linear driver 8, the power supply 10, etc. are protected better.
In the above aspect, preferably, the method further includes:
a first switch 11 disposed on the housing 9, the first switch 11 being disposed between the power supply 10 and the first linear driver 7;
a second switch 12 disposed on the housing 9, the second switch 12 being disposed between the power source 10 and the second linear actuator 8. Facilitating convenient manipulation of the first and second push- pull rods 1012, 1022.
In one embodiment of the present invention, preferably, in the minimally invasive injection infusion apparatus, a second check valve allowing fluid to flow from the second infusion tube 3 into the second cavity 102 is disposed between the second cavity 102 and the second infusion tube 3.
In one embodiment of the present invention, preferably, in the minimally invasive injection infusion apparatus, the elastic material is a thermoplastic elastomer.
In one embodiment of the present invention, preferably, in the minimally invasive injection infusion apparatus, the first needle 4 and the second needle 5 are vein indwelling needles or vein infusion needles.
In order to make the technical solution of the present invention better understood by those skilled in the art, the following examples are now provided for illustration:
a minimally invasive injection infusion set comprising:
the first cylinder 1 comprises a first cavity 101 and a second cavity 102 which are parallel to each other, a first sealing valve 1011 and a first push-pull rod 1012 connected with one side of the first sealing valve 1011 are arranged in the first cavity 101, the first sealing valve 1011 is abutted on the inner wall of the first cavity 101, one end of the first push-pull rod 1012 extends out of the first cavity 101, the front end of the first cavity 101 is connected with a first needle 4 through a first infusion tube 2, a second sealing valve 1021 and a second push-pull rod 1022 connected with one side of the second sealing valve 1021 are arranged in the second cavity 102, the second sealing valve 1021 is abutted on the inner wall of the second cavity, one end of the second push-pull rod 1022 extends out of the second cavity, the front end of the second cavity is connected with a second needle 5 through a second infusion tube 3, and the capacity of the first cavity 101 is larger than that of the second cavity 102, scale marks are arranged on the outward sides of the first cavity 101 and the second cavity 102, a liquid inlet 1013 is arranged above the first cavity 101, a liquid outlet is arranged below the second cavity 102, the first cavity 101 and the second cavity 102 are both cylindrical, the first sealing valve 1011 and the second sealing valve 1021 are both cylindrical, the diameter of the first sealing valve 1011 is larger than the inner diameter of the first cavity 101, the diameter of the second sealing valve 1021 is larger than the inner diameter of the second cavity 102, and both the first sealing valve 1011 and the second sealing valve 1021 are made of elastic materials;
and a second cylinder 6 disposed above the first cylinder 1, wherein the second cylinder 6 is communicated with the liquid inlet 1013 of the first cavity 101, a filter membrane is disposed at the liquid inlet 1013, and a first check valve allowing fluid to flow from the first cavity 101 to the first liquid transport tube 2 is disposed between the first cavity 101 and the first liquid transport tube 2.
A first linear actuator 7, connected to one end of the first push-pull rod 1012, for driving the first push-pull rod 1012 to drive the first sealing valve 1011 to perform reciprocating movement along the inner wall of the first cavity 101;
and a second linear actuator 8, connected to one end of the second push-pull rod 1022, for driving the second push-pull rod 1022 to drive the second sealing valve 1021 to perform reciprocating movement along the inner wall of the second cavity 102.
A housing 9 fixed at the rear end of the first cylinder 1, wherein the first linear actuator 7 and the second linear actuator 8 are both positioned in the housing 9;
and a power supply 10 fixed in the housing 9, wherein the power supply 10 is electrically connected to the first linear actuator 7 and the second linear actuator 8, respectively.
A first switch 11 disposed on the housing 9, the first switch 11 being disposed between the power supply 10 and the first linear driver 7;
a second switch 12 disposed on the housing 9, the second switch 12 being disposed between the power source 10 and the second linear actuator 8.
The elastic material is a thermoplastic elastomer.
The first needle head 4 and the second needle head 5 are venous indwelling needles or venous transfusion needles.
The number of modules and the processing scale described herein are intended to simplify the description of the present invention. The application, modification and variation of the minimally invasive injection infusion set of the present invention will be apparent to those skilled in the art.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variants and modifications of the invention will be apparent to those skilled in the art from the foregoing description, and obvious variations and modifications are possible within the scope of the invention as claimed.
Claims (7)
1. The minimally invasive injection transfusion device is characterized by comprising:
the first cylinder comprises a first cavity and a second cavity which are parallel to each other, a first sealing valve and a first push-pull rod connected with one side of the first sealing valve are arranged in the first cavity, the first sealing valve is abutted to the inner wall of the first cavity, one end of the first push-pull rod extends out of the first cavity, the front end of the first cavity is connected with a first needle through a first infusion tube, a second sealing valve and a second push-pull rod connected with one side of the second sealing valve are arranged in the second cavity, the second sealing valve is abutted to the inner wall of the second cavity, one end of the second push-pull rod extends out of the second cavity, the front end of the second cavity is connected with a second needle through a second infusion tube, the capacity of the first cavity is larger than that of the second cavity, and scale marks are arranged on one sides of the first cavity and the second cavity facing outwards, a liquid inlet is formed above the first cavity, a liquid outlet is formed below the second cavity, the first cavity and the second cavity are both cylindrical, the first sealing valve and the second sealing valve are both cylindrical, the diameter of the first sealing valve is larger than the inner diameter of the first cavity, the diameter of the second sealing valve is larger than the inner diameter of the second cavity, and the first sealing valve and the second sealing valve are both made of elastic materials;
the second cylinder is arranged above the first cylinder and communicated with a liquid inlet of the first cavity, a filtering membrane is arranged at the liquid inlet, and a first check valve allowing fluid to flow from the first cavity to the first liquid conveying pipe is arranged between the first cavity and the first liquid conveying pipe.
2. The minimally invasive injection infusion set according to claim 1, further comprising:
the first linear driver is connected with one end of the first push-pull rod and drives the first push-pull rod to drive the first sealing valve to reciprocate along the inner wall of the first cavity;
and the second linear driver is connected with one end of the second push-pull rod and drives the second push-pull rod to drive the second sealing valve to reciprocate along the inner wall of the second cavity.
3. The minimally invasive injection infusion set according to claim 2, further comprising:
the shell is fixed at the rear end of the first cylinder, and the first linear driver and the second linear driver are both positioned in the shell;
and the power supply is fixed in the shell and is respectively and electrically connected with the first linear driver and the second linear driver.
4. The minimally invasive injection infusion set according to claim 3, further comprising:
a first switch disposed on the housing, the first switch disposed between the power source and the first linear drive;
a second switch disposed on the housing, the second switch disposed between the power source and the second linear actuator.
5. The minimally invasive injection infusion set according to claim 1, wherein a second one-way valve allowing fluid to pass from the second infusion tube into the second cavity is disposed between the second cavity and the second infusion tube.
6. The minimally invasive injection infusion set according to claim 1, wherein said elastic material is a thermoplastic elastomer.
7. The minimally invasive injection infusion set according to claim 1, wherein said first and second needles are venous indwelling needles or intravenous infusion needles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020986582.6U CN213076938U (en) | 2020-06-02 | 2020-06-02 | Minimally invasive injection transfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020986582.6U CN213076938U (en) | 2020-06-02 | 2020-06-02 | Minimally invasive injection transfusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213076938U true CN213076938U (en) | 2021-04-30 |
Family
ID=75617714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020986582.6U Active CN213076938U (en) | 2020-06-02 | 2020-06-02 | Minimally invasive injection transfusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213076938U (en) |
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2020
- 2020-06-02 CN CN202020986582.6U patent/CN213076938U/en active Active
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