CN219167321U

CN219167321U - Double-channel injection pump

Info

Publication number: CN219167321U
Application number: CN202320198766.XU
Authority: CN
Inventors: 黄桂金; 吴碧辉; 蒋卫生; 张印
Original assignee: Shenzhen Osen Technology Co ltd
Current assignee: Shenzhen Osen Technology Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-06-13
Anticipated expiration: 2033-02-13

Abstract

The utility model discloses a double-channel injection pump, which relates to the technical field of medical appliances and comprises an injection pump body, wherein a display screen is arranged on the surface of the injection pump body, a placing table is fixed on one side of the top end of the injection pump body, extrusion pieces are rotatably arranged at two ends of the top of the placing table, extrusion plates are arranged at two ends above the injection pump body, guide assemblies penetrate through the two extrusion plates and are arranged at two ends, close to the bottom, of the two extrusion plates, and two sides of each guide assembly are fixedly connected with the injection pump body and one side of the placing table respectively. According to the double-channel injection pump, the fastening screw, the reserved holes and the connecting sheet are arranged, the connecting sheet is fixed above one of the extrusion plates and is positioned between the two extrusion plates, the two extrusion plates are connected through the fastening screw, the dislocation condition of the two extrusion plates can be adjusted according to the needs through the reserved holes on the connecting sheet, the double-channel injection pump has an adjusting function, and two injections with different injection amounts can be clamped.

Description

Double-channel injection pump

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a double-channel injection pump.

Background

The syringe pump is composed of a progressive motor and its drive, lead screw and support Gu Cong, with reciprocating lead screw, nut, and therefore also referred to as a lead screw pump. The nut is connected with the piston of the injector, and the injector is filled with liquid medicine, so that high-precision, stable and pulsation-free liquid transmission is realized.

The syringe pumps are also classified into a plurality of types according to the number of channels, i.e., a single channel syringe pump, a dual channel syringe pump, four channels, six channels, etc., which is a syringe pump capable of holding two syringes.

Such dual-channel syringe pumps on the market today are of various types, wherein the same amount of syringes are required to be used for injection treatment of the same syringes, and if two different amounts of syringes are required to be used, two dual-channel syringe pumps with two drivers respectively pressing the syringes are required to be used, so that not only the purchase cost is increased, but also the gravity of the dual-channel syringe pump is increased, and the labor consumption phenomenon is raised.

Disclosure of Invention

The utility model aims to provide a dual-channel injection pump, so as to solve the problem that the two injectors need the same injection amount due to the fact that the dual-channel injection pump is inconvenient to adjust the positions of two groups of clamping plates in the prior art.

The utility model provides a double-channel injection pump, which adopts the following technical scheme;

the utility model provides a binary channels injection pump, includes the injection pump body, the surface of injection pump body is provided with the display screen, one side on injection pump body top is fixed with puts the platform, and puts the both ends at platform top and all rotate and install the extrusion piece, the both ends of injection pump body top all are provided with the stripper plate, and are provided with adjusting structure between the stripper plate, adjusting structure includes fastening screw and connection piece, the connection piece is fixed in one of them stripper plate's one end, equidistant preformed hole has been seted up in the connection piece, fastening screw thread runs through in another stripper plate's one end, and one of them stripper plate internal thread runs through has the screw rod, and screw rod one side installs servo motor, servo motor fixed mounting is in injection pump body upper portion one side, the screw rod keep away from servo motor one side and put between the platform rotate and be connected, and two stripper plate in and be close to the both ends of bottom all run through and have guide assembly, and guide assembly both sides respectively with injection pump body and put platform one side fixed connection.

Through adopting above-mentioned technical scheme, through fastening screw, connection piece between two stripper plates with different position preformed hole connection, can adjust two stripper plates dislocation condition, can inject the processing to different injection volumes.

Optionally, the both sides of syringe pump body all are provided with carries and take the structure, carry and take the structure and include the handle, the standing groove has all been seted up to the both sides of syringe pump body, the handle sets up in the both sides of syringe pump body, and the handle is close to syringe pump body one side and be located the standing groove.

Through adopting above-mentioned technical scheme, the syringe pump body can remove the syringe pump body through both sides handle, through holding the handle, reduces the phenomenon of slip off.

Optionally, one side of the handle located in the placing groove is penetrated with a rotating rod, both ends of the rotating rod are fixedly connected with the injection pump body, and the handle forms a turnover structure through the rotating rod.

By adopting the technical scheme, when the injection pump body is moved, the handle turns over to be in a vertical state, and when the injection pump body is not moved, the handle is in a vertical state.

Optionally, the cross section of the placement groove is larger than the cross section of the handle.

Through adopting above-mentioned technical scheme, can hide in syringe pump body both sides standing groove perpendicularly at the handle.

Optionally, a limiting plate is arranged on one side of the extrusion plate, a stud is screwed on one side of the extrusion plate, and one side of the stud is connected with the limiting plate in a rotating way.

Through adopting above-mentioned technical scheme, limiting plate and stripper plate can carry out the centre gripping to the piston rod of syringe fixedly, improve the stability to the syringe promotion.

Optionally, the limiting plate is in a U-shaped side view, and the limiting plate and the extrusion plate form a clamping structure through the studs.

By adopting the technical scheme, the clamping firmness of the injector is improved, and meanwhile, the stability in use is improved.

Optionally, put the below that the platform top is located the extruded piece and be provided with stable structure, stable structure is including accomodating the groove, accomodate the groove and offer in the both sides of putting the platform top recess, it is provided with splint to put the bench.

Through adopting above-mentioned technical scheme, can carry out the centre gripping through splint and fix not unidimensional syringe.

Optionally, be fixed with the spring between splint one end and the inner wall of accomodating the groove, and spring one end and splint fixed connection, the spring other end and put a fixed connection, splint constitute reset structure through accomodating the groove.

Through adopting above-mentioned technical scheme, splint pass through the spring and reset, make splint and syringe closely laminate.

In summary, the present utility model includes at least one of the following advantages;

1. through being provided with fastening screw, preformed hole and connection piece, the connection piece is fixed one of them stripper plate top to be in between two stripper plates, connect through fastening screw between two stripper plates, through a plurality of preformed holes on the connection piece, can adjust two stripper plates dislocation condition as required, realized this binary channels injection pump and had regulatory function, can carry out the centre gripping to the injection of two different injection volumes;

2. through being provided with bull stick, handle and standing groove, the standing groove is offered in syringe pump body both sides, and the handle constitutes rotatablely through the bull stick, can carry the syringe pump body through the handle in both sides, has realized this binary channels syringe pump and has been convenient for the displacement, reduces when moving, takes place the slip phenomenon because of syringe pump body surface smoothness moves;

3. through being provided with splint, spring and accomodating the groove, splint are in the both sides of putting bench recess, and splint pass through the spring and constitute to reset, and the syringe is put between adjacent splint, can the different diameter size's of centre gripping syringe through the splint on, realized that this binary channels syringe pump is convenient for carry out the centre gripping to the syringe of equidimension not fixed, enlarge the stability of syringe, avoid the syringe undersize, appear removing easily and lead to unstable phenomenon.

Drawings

FIG. 1 is a schematic view of a partial cross-sectional structure of a front view of the present utility model;

FIG. 2 is a schematic diagram of the connection structure of the screw and the servo motor of the present utility model;

FIG. 3 is a schematic view of the connection structure of the connecting sheet and the extrusion plate of the present utility model;

FIG. 4 is a schematic top view of the placement table of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 4 a according to the present utility model.

In the figure: 1. a syringe pump body; 2. a display screen; 3. a lifting structure; 301. a rotating rod; 302. a handle; 303. a placement groove; 4. an extrusion plate; 5. an adjustment structure; 501. a fastening screw; 502. a preformed hole; 503. a connecting sheet; 6. a screw; 7. an extrusion; 8. placing a table; 9. a guide assembly; 10. a servo motor; 11. a limiting plate; 12. a stud; 13. a stabilizing structure; 1301. a clamping plate; 1302. a spring; 1303. and a storage groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model is described in further detail below with reference to fig. 1-5.

The utility model discloses a double-channel injection pump. Referring to fig. 1-3, the dual-channel injection pump comprises an injection pump body 1, wherein a display screen 2 is arranged on the surface of the injection pump body 1, a placing table 8 is fixed on one side of the top end of the injection pump body 1, an extrusion piece 7 is rotatably arranged at two ends of the top of the placing table 8, the extrusion piece 7 is divided into a stud and an arc extrusion plate, the arc extrusion plate is sleeved outside the stud, the stud is in threaded connection with the placing table 8, extrusion plates 4 are arranged at two ends above the injection pump body 1, and an adjusting structure 5 is arranged between the extrusion plates 4; the adjusting structure 5 comprises a fastening screw 501 and a connecting sheet 503, wherein the connecting sheet 503 is fixed at one end of one extrusion plate 4, the connecting sheet 503 is internally provided with reserved holes 502 at equal intervals, and the fastening screw 501 is threaded through one end of the other extrusion plate 4.

Referring to fig. 2-3, in use, the two squeeze plates 4 are connected by the fastening screw 501, and the fastening screw 501 can be connected with different reserved holes 502 through a plurality of reserved holes 502 on the connecting sheet 503, so that the dislocation condition of the two squeeze plates 4 can be adjusted according to the requirement.

One of them stripper plate 4 internal screw thread runs through has screw rod 6, and servo motor 10 is installed to screw rod 6 one side, servo motor 10 fixed mounting is in injection pump body 1 upper portion one side, screw rod 6 keep away from servo motor 10 one side and put between the platform 8 rotate and be connected, and guide assembly 9 has all been run through at the both ends that just are close to the bottom in two stripper plates 4, and guide assembly 9 is the guide bar, and guide assembly 9 both sides respectively with injection pump body 1 with put platform 8 one side fixed connection, guide assembly 9 plays the guide effect to stripper plate 4.

Referring to fig. 1, a lifting structure 3 is provided on both sides of a syringe pump body 1; the lifting structure 3 comprises a handle 302, the two sides of the injection pump body 1 are provided with a placing groove 303, the handle 302 is arranged on the two sides of the injection pump body 1, and one side of the handle 302, which is close to the injection pump body 1, is positioned in the placing groove 303. One side of the handle 302 positioned in the placing groove 303 is penetrated with a rotating rod 301, both ends of the rotating rod 301 are fixedly connected with the injection pump body 1, and the handle 302 forms a turnover structure through the rotating rod 301. The cross section of the placement groove 303 is larger than the cross section of the handle 302, and the handle 302 can be hidden inside the placement groove 303.

Referring to fig. 1, when the syringe pump is moved, the handle 302 is turned to a horizontal state, the handle 302 is gripped by both hands, the syringe pump body 1 is conveniently moved by the handle 302, and the phenomenon that the surface of the syringe pump body 1 is too smooth and falls off during the movement is reduced.

Referring to fig. 2-3, a limiting plate 11 is disposed on one side of the extrusion plate 4, a stud 12 is screwed on one side of the extrusion plate 4, and one side of the stud 12 is rotatably connected with the limiting plate 11. The limiting plate 11 side is regarded as U-shaped, and can clamp and fix the piston rod of the syringe. The limiting plate 11 and the extrusion plate 4 form a clamping structure through the studs 12.

Referring to fig. 4-5, a stabilizing structure 13 is provided on the top end of the placement table 8 below the extrusion 7; the stabilizing structure 13 comprises a receiving groove 1303, the receiving groove 1303 is formed on two sides of a groove at the top end of the placing table 8, and a stud in the extrusion 7 is positioned at one end of the horizontal plane on the groove. The holding table 8 is provided with a clamping plate 1301. A spring 1302 is fixed between one end of the clamping plate 1301 and the inner wall of the containing groove 1303, one end of the spring 1302 is fixedly connected with the clamping plate 1301, the other end of the spring 1302 is fixedly connected with the placing table 8, and the clamping plate 1301 forms a reset structure through the containing groove 1303.

Referring to fig. 4-5, the syringes are placed between adjacent clamp plates 1301 when in use, the clamp plates 1301 are reset through springs 1302, the clamp plates 1301 can clamp and fix the syringes of different sizes, and the stability of the syringes is improved when in use by clamping and fixing the syringes.

The implementation principle of the double-channel injection pump of the utility model is as follows:

first, the distance between the two squeeze plates 4 is adjusted as required, the relation between the two squeeze plates 4 is released by rotating the fastening screw 501, the squeeze plates 4 are adjusted as required, and after the squeeze plates are adjusted to a proper position, the fastening screw 501 is inserted into the reserved hole 502 in the connecting sheet 503 in a rotating mode.

Secondly, the extrusion piece 7 is rotated, the syringes are placed at the two ends of the placing table 8 and are positioned at the groove, at the moment, the placed syringes are clamped and fixed under the action of the springs 1302 through the clamping plates 1301, and the extrusion piece 7 is rotated to clamp and fix the syringes.

Finally, the push rod of the injector is clamped on the limiting plate 11, the stud 12 is rotated, the relation between the extruding plate 4 and the limiting plate 11 is reduced, the pull rod of the injector is clamped and fixed, the servo motor 10 is started, the output shaft of the servo motor 10 rotates, the screw rod 6 rotates along with the rotation, the extruding plate 4 approaches the placing table 8, at the moment, work is applied to the clamped injector, injection in the injector is discharged, and finally the use work of the double-channel injection pump is completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The double-channel injection pump comprises an injection pump body (1), and is characterized in that: the surface of injection pump body (1) is provided with display screen (2), one side on injection pump body (1) top is fixed with puts platform (8), and puts the both ends at platform (8) top and all rotate and install extrusion piece (7), the both ends of injection pump body (1) top all are provided with stripper plate (4), and are provided with adjusting structure (5) between stripper plate (4), adjusting structure (5) include fastening screw (501) and connection piece (503), connection piece (503) are fixed in one end of one of them stripper plate (4), equidistant preformed hole (502) have been seted up in connection piece (503), fastening screw (501) screw thread runs through in one end of another stripper plate (4), and one of them stripper plate (4) internal thread runs through and has screw rod (6), and servo motor (10) are installed to screw rod (6) one side, servo motor (10) fixed mounting is in one side of injection pump body (1) upper portion, one side that servo motor (10) were kept away from to screw rod (6) is connected with putting between one side of stripper plate (8), in two stripper plate (4) and be close to in bottom (9) and run through guide assembly all, and two sides of the guide component (9) are fixedly connected with one side of the injection pump body (1) and one side of the placing table (8) respectively.

2. The dual channel syringe pump of claim 1 wherein: the syringe pump is characterized in that lifting structures (3) are arranged on two sides of the syringe pump body (1), each lifting structure (3) comprises a handle (302), each side of the syringe pump body (1) is provided with a placement groove (303), each handle (302) is arranged on two sides of the syringe pump body (1), and one side, close to the syringe pump body (1), of each handle (302) is located in each placement groove (303).

3. The dual channel syringe pump of claim 2, wherein: one side of a handle (302) positioned in the placing groove (303) is penetrated with a rotating rod (301), both ends of the rotating rod (301) are fixedly connected with the injection pump body (1), and the handle (302) forms a turnover structure through the rotating rod (301).

4. A dual channel syringe pump as claimed in claim 3, wherein: the cross section of the placement groove (303) is larger than that of the handle (302).

5. The dual channel syringe pump of claim 1 wherein: one side of the extrusion plate (4) is provided with a limiting plate (11), one side of the extrusion plate (4) is screwed with a stud (12), and one side of the stud (12) is connected with the limiting plate (11) in a rotating way.

6. The dual channel syringe pump of claim 5, wherein: the limiting plate (11) is arranged in a U-shaped side view, and the limiting plate (11) and the extruding plate (4) form a clamping structure through the studs (12).

7. The dual channel syringe pump of claim 1 wherein: the utility model discloses a table is put to (8) top is located the below of extrusion piece (7) and is provided with stable structure (13), stable structure (13) are including accomodating groove (1303), accomodate groove (1303) and offer in the both sides of putting table (8) top recess, be provided with splint (1301) on putting table (8).

8. The dual channel syringe pump of claim 7, wherein: a spring (1302) is fixed between one end of the clamping plate (1301) and the inner wall of the containing groove (1303), one end of the spring (1302) is fixedly connected with the clamping plate (1301), the other end of the spring (1302) is fixedly connected with the placing table (8), and the clamping plate (1301) forms a reset structure through the containing groove (1303).