CN217548694U

CN217548694U - Injection pump

Info

Publication number: CN217548694U
Application number: CN202221056256.0U
Authority: CN
Inventors: 王晓凯; 胡波; 黄海
Original assignee: Suzhou Hengruidisheng Medical Technology Co ltd
Current assignee: Suzhou Hengruidisheng Medical Technology Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-10-11
Anticipated expiration: 2032-05-05

Abstract

The utility model belongs to the technical field of medical equipment, a syringe pump is disclosed. The injection pump comprises a main body and a seat body, wherein the main body comprises a shell and a driving mechanism arranged in the shell, the shell is used for installing a medicine bottle, and the driving mechanism is used for pushing a piston in the medicine bottle to move so as to inject medicine liquid; the shell is detachably mounted in the seat body, and a sticky fixing sticker is arranged on the seat body. In this syringe pump, main part demountable installation can be fixed the main part in the assigned position through the fixed subsides on the pedestal to do not need operating personnel handheld, reduce manipulation strength, be favorable to improving the stability of injection.

Description

Injection pump

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an injection pump.

Background

Drug injections are commonly injected using syringe pumps. When the injection pump is used for injection, some injection medicines act on the subcutaneous part (the upper arm, the abdomen and the thigh), the viscosity of the medicines is high, the dosage of the medicines is large, the injection time is long, the operation intensity is large only by the hand holding of an operator, and the stability of the injection pump is not favorably maintained.

A part of injection pumps are provided with sticky fixing pastes, and the injection pumps are pasted on human bodies through the fixing pastes without being held by hands of operators, so that the operation intensity is reduced. However, the fixing paste is directly fixed in the injection pump, the viscosity of the fixing paste is reduced after the fixing paste is used, and the fixing paste cannot be bonded with the injection pump again, so that the whole injection pump needs to be replaced when the fixing paste is used again, the injection pump can be used only once, the reuse function is not provided, and the use cost is increased.

Therefore, a syringe pump is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection pump conveniently carries and fixes, can solve current injection pump and only can use once, unable used repeatedly and the big problem of use cost.

To achieve the purpose, the utility model adopts the following technical proposal:

a syringe pump, comprising:

the main body comprises a shell and a driving mechanism arranged in the shell, the shell is used for installing a medicine bottle, and the driving mechanism is used for pushing a piston in the medicine bottle to move so as to inject medicine liquid;

the seat body, the casing demountable installation in the seat body, be provided with on the seat body and have sticky fixed subsides.

As an alternative solution of the above injection pump, the seat body is provided with an installation groove, and the main body is clamped in the installation groove.

As an alternative to the above syringe pump, the housing comprises:

the fixed sticker is arranged on the back plate;

the bottom plate is connected with the bottom of the back plate;

the left side and the right side of the back plate are both connected with the side plates;

the mounting groove is defined by the back plate, the bottom plate and the two side plates.

As an alternative to the above syringe pump, one of the back plate and the housing is provided with a buckle, and the other is provided with a clamping groove, and the buckle can be clamped with the clamping groove.

As an alternative to the above syringe pump, the housing comprises:

the fixed sticker is arranged on the back plate;

the bottom plate is connected with the bottom of the back plate;

the front side of each side plate is connected with the front plate, and the front plates are connected with the bottom plate;

the mounting groove is defined by the back plate, the bottom plate, the two side plates and the two front plates.

As an alternative to the above syringe pump, the base plate is provided with a first gripping hole extending to a front side of the base plate.

As an alternative of the above injection pump, the inner side of the side plate is provided with a sliding rib, the sliding rib extends in the vertical direction, the housing is provided with a sliding groove which extends in the vertical direction and has an opening at the bottom end, and the sliding rib can slide along the sliding groove.

As an alternative to the above syringe pump, the housing comprises:

the fixed sticker is arranged on the back plate;

the bottom plate is connected with the bottom edge of the back plate and forms an included angle with the back plate;

the two side plates are respectively connected with the edges of the left side and the right side of the back plate and form an included angle with the back plate;

the arc-shaped plate is connected with the top of the back plate, the arc-shaped plate bends towards the front side of the back plate, and the upper surface of the shell is an arc surface matched with the arc-shaped plate;

the mounting groove is defined by the back plate, the bottom plate, the two side plates and the arc-shaped plate.

As an alternative to the above syringe pump, the curved plate is provided with a second gripping hole extending to a front side edge of the curved plate.

As an alternative to the above syringe pump, the syringe pump further comprises:

the connector is sleeved on the bottle opening of the medicine bottle and can be connected with an injection needle, the shell is provided with a mounting hole, and the connector is detachably mounted in the mounting hole.

The utility model has the advantages that:

the utility model provides an among the injection pump, main part demountable installation can be fixed the main part in the pedestal through the fixed subsides on the pedestal and in the assigned position to do not need operating personnel to hand, reduce manipulation strength, be favorable to improving the stability of injection. When the fixed stickness is poor, only the seat body can be replaced, so that the main body can be repeatedly used, and the use cost is reduced.

Drawings

Fig. 1 is a schematic structural diagram of an injection pump according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of the main body provided by the present invention;

fig. 3 is a schematic structural view of the syringe pump and the base body provided in the first embodiment of the present invention when not assembled;

fig. 4 is a schematic structural view of a seat body according to a first embodiment of the present invention;

fig. 5 is a schematic structural view of the syringe pump and the seat body provided in the second embodiment of the present invention when not assembled;

fig. 6 is a schematic structural view of the injection pump according to the second embodiment of the present invention after being assembled with the base;

fig. 7 is a schematic structural view of the syringe pump and the seat body provided in the third embodiment of the present invention when they are not assembled;

fig. 8 is a schematic structural view of the syringe pump and the seat body provided in the third embodiment of the present invention after assembly.

In the figure:

10. a housing; 11. a front housing; 111. mounting holes; 12. a rear housing; 121. a card slot; 122. a chute; 20. a base body; 21. a back plate; 211. buckling; 22. a side plate; 221. a sliding rib; 23. a base plate; 231. a first handle fastening hole; 24. a front plate; 25. an arc-shaped plate; 251. the second detains the hand hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Example one

As shown in fig. 1 to 2, the present embodiment provides a syringe pump including a main body including a housing 10 and a drive mechanism provided in the housing 10. Be provided with the medicine bottle installing zone of installation medicine bottle in the casing 10, be provided with mounting hole 111 on the casing 10, in the medicine bottle can pack into the casing 10 through mounting hole 111, the syringe needle that the medicine bottle is connected can stretch into outside the casing 10 through mounting hole 111 to inject the operation. After the medicine bottle is loaded into the housing 10, the driving mechanism can drive the piston in the medicine bottle to move so as to push the medicine liquid in the medicine bottle to be discharged through the injection needle.

To facilitate syringe pump assembly, the housing 10 includes a front shell 11 and a rear shell 12 that are connected. Alternatively, the front shell 11 and the rear shell 12 may be detachably connected by screws, clamping, or the like, or may be fixed by bonding or ultrasonic welding.

The viscosity of some medicines is high, the injection time is long, the operation time of an operator is long, and the operation intensity is high if the operator only holds the medicines by hands, so that the stability of the injection is not favorably maintained.

In order to reduce the use cost of the injection pump, as shown in fig. 3, the injection pump further comprises a base body 20, the housing 10 is detachably mounted in the base body 20, the back of the base body 20 is provided with a fixing sticker, and after the release paper on the fixing sticker is torn off, the fixing sticker can be fixed on a human body in an attaching manner, so that the hands of an operator are liberated, the operation is facilitated, and the operation difficulty of the operator is reduced. When the viscosity of the fixing paste is not enough to fix, only the seat body 20 needs to be replaced, and the main body can be reused, so that the use cost of the injection pump is reduced.

As shown in fig. 4, the base 20 is provided with a mounting groove, and the main body can be clamped in the mounting groove to realize the detachable connection with the base 20. Through realizing the fixed of pedestal 20 and main part with the main part joint in the mounting groove, easy dismounting, and the mounting groove is spacing and fixed effectual to the main part, the stability of main part when being favorable to improving the injection.

Specifically, the seat body 20 includes a back plate 21, a bottom plate 23 and two side plates 22 disposed oppositely. The bottom end of the back plate 21 is connected with a bottom plate 23, the left side and the right side of the back plate 21 are respectively connected with a side plate 22, and the back plate 21, the bottom plate 23 and the side plates 22 on the two sides enclose to form a mounting groove. When the housing 10 is assembled with the base 20, the rear side of the housing 10 abuts against the back plate 21, the left side and the right side of the housing 10 abut against the two side plates 22, and the bottom side of the housing 10 abuts against the bottom plate 23, so that the housing 10 is fixed with the base 20 through the limit of the rear side, the lower side and the left side and the right side.

Further, a slide rib 221 is provided inside the side plate 22, and the slide rib 221 extends in the up-down direction. Correspondingly, the left side and the right side of the housing 10 are both provided with sliding chutes 122, and the sliding chutes 122 extend to the bottom surface of the housing 10, so that the bottom ends of the sliding chutes 122 are open. When the housing 10 is assembled with the housing body 20, the sliding rib 221 can slide into the sliding groove 122 from the bottom side to guide the assembly of the housing 10 and the housing body 20.

In order to further improve the fixing effect of the housing 10 and the seat body 20, a clamping groove 121 is disposed on the rear side of the housing 10, and a buckle 211 is disposed on the inner side of the back plate 21. When the seat 20 and the housing 10 are assembled in place, the buckle 211 is snapped into the snap groove 121, so as to further fix the seat 20 and the housing 10.

In other embodiments, the engaging groove 121 can be disposed on the back plate 21, and correspondingly, the buckle 211 is disposed on the housing 10, so as to improve the fixing effect of the housing 10 and the seat 20.

The injection pump in the embodiment can be applied to subcutaneous injection, but is not limited to subcutaneous injection, and also can be applied to intradermal injection and intramuscular injection.

In the present embodiment, the housing 10 is made of polymer material such as PC, PA, etc. by injection molding or machining, or may be made of polymer material such as POM, PEEK, etc. by injection molding.

Example two

The present embodiment provides a syringe pump, which has substantially the same structure as that of the first embodiment, and is different from the first embodiment in the specific structure of the housing 20.

As shown in fig. 5 and 6, the base 20 includes a back plate 21, a bottom plate 23, two side plates 22, and two front plates 24, and the front end of each side plate 22 is connected to the front plate 24. The front plate 24 can limit the housing 10 from the front side, and the fastening effect of the housing 10 and the seat 20 can be improved without the need of the fastener 211 and the engaging groove 121.

Further, a first handle fastening hole 231 is formed in the bottom plate 23, and the first handle fastening hole 231 extends to the front side of the bottom plate 23. Through setting up first hand hole 231, the operator of being convenient for takes out casing 10 from the mounting groove, convenient operation.

EXAMPLE III

As shown in fig. 7 and 8, the base 20 includes a back plate 21, a bottom plate 23, two side plates 22, and an arc plate 25, wherein the arc plate 25 is connected to the upper end of the back plate 21 and is bent toward the front side. The arc plate 25 can limit the housing 10 from the upper side and the front side without providing the buckle 211 and the engaging groove 121, and can also improve the fixing effect of the housing 10 and the seat body 20.

Further, the shape of the upper surface of the housing 10 is adapted to the shape of the arc-shaped plate 25. When assembling the housing 10 and the base 20, the upper end of the housing 10 may first extend into the base 20 to be engaged with the arc plate 25, and the rest positions of the housing 10 are pressed into the base 20 by pressing the housing 10 downward, so as to fix the base 20 and the housing 10.

In order to facilitate the taking out of the housing 10 in the seat 20, a second handle fastening hole 251 is provided on the arc plate 25, and the second handle fastening hole 251 extends to the front edge of the arc plate 25. It should be noted here that the arc-shaped plate 25 has a certain elasticity, so that the arc-shaped plate 25 can be properly deformed when being snapped into the main body, so as to facilitate the assembly of the main body with the seat body 20.

It is to be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements, and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A syringe pump, comprising:

the medicine injection device comprises a main body and a control unit, wherein the main body comprises a shell (10) and a driving mechanism arranged in the shell (10), the shell (10) is used for installing a medicine bottle, and the driving mechanism is used for pushing a piston in the medicine bottle to move so as to inject medicine liquid;

the seat body (20), the shell (10) is detachably installed in the seat body (20), and the seat body (20) is provided with a sticky fixing sticker.

2. The syringe pump of claim 1, wherein the seat body (20) is provided with a mounting groove, and the main body is clamped in the mounting groove.

3. Syringe pump according to claim 2, characterized in that said seat (20) comprises:

the back plate (21) is arranged on the fixed sticker (21);

a bottom plate (23) connected to the bottom of the back plate (21);

the left side and the right side of the back plate (21) are both connected with the side plates (22);

the back plate (21), the bottom plate (23) and the two side plates (22) enclose the mounting groove.

4. Syringe pump according to claim 3, characterized in that one of the back-plate (21) and the housing (10) is provided with a catch (211) and the other with a catch (121), the catch (211) being able to catch with the catch (121).

5. Syringe pump according to claim 2, characterized in that the seat (20) comprises:

the back plate (21) is fixedly attached to the back plate (21);

a bottom plate (23) connected to the bottom of the back plate (21);

the front side of each side plate (22) is connected with the front plate (24), and the front plate (24) is connected with the bottom plate (23);

the back plate (21), the bottom plate (23), the two side plates (22) and the two front plates (24) enclose the mounting grooves.

6. Syringe pump according to claim 5, characterized in that a first snap-in hole (231) is provided on the base plate (23), said first snap-in hole (231) extending to the front side of the base plate (23).

7. The injection pump according to claim 3 or 5, wherein a sliding rib (221) is provided on an inner side of the side plate (22), the sliding rib (221) extends in an up-down direction, a sliding groove (122) which extends in an up-down direction and has an open bottom end is provided on the housing (10), and the sliding rib (221) can slide along the sliding groove (122).

8. Syringe pump according to claim 2, characterized in that said seat (20) comprises:

the back plate (21) is fixedly attached to the back plate (21);

the bottom plate (23) is connected with the bottom edge of the back plate (21) and forms an included angle with the back plate (21);

the two side plates (22) are respectively connected with the left side edge and the right side edge of the back plate (21) and form an included angle with the back plate (21);

the arc-shaped plate (25) is connected with the top of the back plate (21), the arc-shaped plate (25) bends towards the front side of the back plate (21), and the upper surface of the shell (10) is an arc surface matched with the arc-shaped plate (25);

the back plate (21), the bottom plate (23), the two side plates (22) and the arc-shaped plate (25) enclose the mounting groove.

9. Syringe pump according to claim 8, characterized in that a second snap-in hole (251) is provided on the curved plate (25), said second snap-in hole (251) extending to the front edge of the curved plate (25).

10. The syringe pump of claim 1, further comprising:

the connector is sleeved on the bottle opening of the medicine bottle and can be connected with an injection needle, a mounting hole (111) is formed in the shell (10), and the connector is detachably mounted in the mounting hole (111).