CN116350505A - Instrument for preparing syringe containing liquid medicine - Google Patents

Abstract

The invention belongs to the technical field of medical appliances, and particularly relates to a preparation appliance of a syringe containing liquid medicine; mainly solves the following problems: in the process of dispensing, operators need to frequently perform liquid injection and liquid pumping actions between various medicines and containers by using an injector; the risk of needle pricking medical staff is avoided; by setting up: the box body is provided with a first cavity and a second cavity, so that the syringe is penetrated into a pushing unit of an infusion bag or infusion bottle interface, and the syringe is enabled to complete a liquid pumping unit for pumping action, thereby realizing the pumping operation of the syringe; the method is mainly used for preparing the injector containing the liquid medicine and is ready for use.

Description

Instrument for preparing syringe containing liquid medicine

Technical Field

The invention belongs to the technical field of medical appliances, and particularly relates to a preparation appliance of a syringe containing liquid medicine.

Background

As is well known, hospital hospitalization units are required to prepare different types and proportions of liquid medicine for each patient according to doctor prescriptions for injection and infusion, and liquid preparation work is important because of life health concerns. The dispensing work of the hospital at the present stage is manually carried out by nurses by adopting disposable syringes, and the syringe core rod is required to be pulled continuously in the dispensing process to complete the work, so that operators need to frequently carry out liquid injection and liquid drawing actions between various medicines and containers by utilizing the syringes; there is a risk of needle sticks to medical personnel.

The present invention addresses the above-described problems by providing a medical fluid-containing syringe preparation device.

Disclosure of Invention

In order to overcome the problems in the background art, the invention adopts the following technical scheme:

a preparation device of a syringe containing liquid medicine comprises

The box body comprises a first cavity and a second cavity, and the first cavity is communicated with the second cavity; the box body is also provided with a box cover;

a pushing unit, the pushing unit comprising: the first driving part is arranged in the first cavity, and the moving assembly is connected with the first driving part in a sliding manner and moves radially in the first cavity towards the direction of the second cavity under the action of the first driving part;

the liquid pumping unit, the liquid pumping unit includes: the second driving part is arranged on the moving assembly and moves synchronously with the moving assembly, the clamping assembly is connected with the second driving part in a sliding mode, and the clamping assembly can move independently relative to the moving assembly under the action of the second driving part.

In some embodiments of the present application, the first driving part includes: the first guide rod, the first limiting rod and the first driving piece; the first driving piece is arranged in the first cavity, one end of the first guide rod is rotatably connected to the inner wall of the first cavity, the other end of the first guide rod is connected with the first driving piece, and two ends of the first limiting rod are fixedly connected to the inner wall of the first cavity.

Further, the first guide rod is parallel to the first limiting rod, and the axis of the first guide rod is flush with the axis of the first limiting rod in height.

In some embodiments of the present application, the moving assembly includes a base, a placement platform, the base with the placement platform is connected as an organic whole, the base is provided with first connecting hole and first spacing hole, first connecting hole with first guide bar is connected, first spacing hole is connected with first gag lever post.

In some embodiments of the present application, an operation area is disposed on the placement platform; the second driving part is arranged in the operation area, wherein the clamping assembly moves radially in the operation area under the action of the second driving part.

Further, the second driving part includes: the second guide rod, the second limiting rod and the second driving piece; wherein the second driving piece is configured in the placement platform; wherein the second guide rod is rotatably arranged in the operation area; one end of the second guide rod is connected with the second driving piece; the second limiting rod is fixedly arranged in the operation area, and the second limiting rod is parallel to the second guide rod.

Further, the clamping assembly is connected with the second guide rod and the second limiting rod, and moves along the second guide rod under the action of the second driving piece.

In some embodiments of the present application, the clamping assembly comprises: the clamping device comprises a main body part, a first clamping piece and a second clamping piece, wherein the main body part is provided with a top end face, an opening is formed in the top end face, a placing opening communicated with the opening is formed in the side wall of the main body part, the first clamping piece and the second clamping piece are arranged in the opening, and the first clamping piece and the second clamping piece move in the opening towards the direction of the placing opening.

Optionally, the first clamping member and the second clamping member are disposed in the opening in a mirror image manner, and move in the opening in a mirror image manner.

Optionally, at least two first springs are disposed in the opening, where the two first springs respectively push the first clamping member and the second clamping member toward the placement opening.

Optionally, the first clamping member and the second clamping member have the same structure.

In some embodiments of the present application, a partition plate is disposed between the first cavity and the second cavity, and a clamping groove is disposed on the partition plate, and the clamping groove penetrates through the partition plate; and a blocking edge is arranged along the inner wall of the clamping groove.

Further, an included angle exists between the bottom end face of the second cavity and the partition plate, and the included angle is in the range of 0-90 degrees.

In some embodiments of the present application, the placement platform is further provided with a fixing portion, where the fixing portion includes: the third clamping piece is arranged on the fourth clamping piece, an accommodating groove is formed in the placing platform, the third clamping piece and the fourth clamping piece are arranged in the accommodating groove, the third clamping piece and the fourth clamping piece are in a clamping state and an opening state, the third clamping piece and the fourth clamping piece are adjacent to each other in the clamping state to clamp objects in the clamping state, and the third clamping piece and the fourth clamping piece are partially far away from each other in the opening state.

Optionally, at least two second springs are disposed in the accommodating groove, so that the third clamping piece and the fourth clamping piece always maintain a clamping state.

Optionally, the third clamping piece and the fourth clamping piece are both provided with anti-skid glue layers.

The invention has the beneficial effects that: the pushing unit and the liquid pumping unit are arranged in the first cavity, so that the fixing of the injector is realized, and the injector is driven to perform pumping action; the placement of the infusion bag and the aggregation of the liquid medicine in the infusion bag are realized by arranging the bottom end surface of the second cavity with an included angle with the baffle plate and the clamping groove; the infusion bag is saved in the process of repeatedly sucking by hands of medical staff, and the problem of needle puncture in the process of repeatedly needling the infusion bag is avoided.

Drawings

FIG. 1 is a schematic view of the case of the present invention;

FIG. 2 is a schematic view of the internal structure of the case of the present invention;

FIG. 3 is a schematic view of a clamping member before moving according to the present invention;

FIG. 4 is a schematic diagram of a mobile assembly according to the present invention;

FIG. 5 is a schematic drawing of a syringe pump according to the present invention;

FIG. 6 is a schematic view of a placement platform according to the present invention;

FIG. 7 is a schematic view of a fixing portion according to the present invention

FIG. 8 is a schematic cross-sectional view of a mobile assembly of the present invention;

FIG. 9 is a schematic view of a clip according to the present invention;

FIG. 10 is a schematic view of the internal structure of the clamping member according to the present invention;

FIG. 11 is a schematic cross-sectional view of a case of the present invention;

FIG. 12 is a schematic diagram of a card slot according to the present invention;

FIG. 13 is a schematic view of the structure of the separator according to the invention

In the figure, 1, a box body; 11. a case cover; 2. a first cavity; 21. a first guide bar; 22. a first stop lever; 23. a first driving member; 25. a base; 26. placing a platform; 27. an operation region; 271. a second guide bar; 272. a second limit rod; 273. a second driving member; 28. a second cavity; 3. a clamping assembly; 31. an opening; 32. a placement port; 33. a first clamping member; 34. a first spring; 4. a receiving groove; 41. a third clamping member; 42. a fourth clamping member; 43. a second spring; 5. a partition plate; 51. a clamping groove; 52. a bayonet end; 53. a bottom end surface; 54. a blocking edge; 55. a connecting rod; 56. a third spring; 57. clamping blocks; 6. a control panel; 61. an operation key; 62. a display screen; 63. a storage battery; 64. a power supply connector; 7. an infusion bag.

Detailed Description

The following detailed description of the embodiments of the present invention will be made more apparent to those skilled in the art from the following detailed description, in which the invention is embodied in several, but not all, embodiments of the invention. The invention may be embodied or applied in other specific forms and features of the following examples and examples may be combined with each other without conflict, all other examples being contemplated by those of ordinary skill in the art without undue burden from the present disclosure, based on the examples of the invention.

FIGS. 1-3 show the main technical aspects of the present embodiment, which provides a medical fluid-containing syringe preparation apparatus comprising

The box body 1, wherein the box body 1 comprises a first cavity 2 and a second cavity 28, and the first cavity 2 is communicated with the second cavity 28; the box body 1 is also provided with a box cover 11;

a pushing unit, the pushing unit comprising: the first driving part is arranged in the first cavity 2, and the moving assembly is connected with the first driving part in a sliding manner and moves radially in the first cavity 2 towards the second cavity 28 under the action of the first driving part;

the liquid pumping unit, the liquid pumping unit includes: the second driving part is arranged on the moving assembly and moves synchronously with the moving assembly, the clamping assembly 3 is connected with the second driving part in a sliding manner, and the clamping assembly 3 can move independently relative to the moving assembly under the action of the second driving part.

Referring to fig. 2 to 8, in the present embodiment, the first driving portion includes: a first guide bar 21, a first limit bar 22, a first driving member 23; the first driving member 23 is disposed in the first cavity 2, one end of the first guiding rod 21 is rotatably connected to an inner wall of the first cavity 2, the other end of the first guiding rod 21 is connected to the first driving member 23, and two ends of the first limiting rod 22 are fixedly connected to the inner wall of the first cavity 2; more specifically, in the first cavity 2, two opposite inner walls are provided with connection bases 25, the two connection bases 25 are provided with first bearings, two ends of the first guide rod 21 are respectively and independently inserted into the first bearings, the first driving piece 23 is a first motor, an output end of the first motor is connected with one end of the first guide rod 21, and a center line of the first guide rod 21 is level to a center line of the first limit rod 22 in height; the moving assembly is respectively connected with the first guide rod 21 and the first limiting rod 22, when the moving assembly is used, the first motor drives the first guide rod 21 to rotate, the moving assembly translates along the first guide rod 21, meanwhile, the clamping assembly 3 arranged at the top of the moving assembly clamps the syringe, and the syringe is driven to penetrate into the infusion bag 7 in the second cavity 28 or the infusion bag 7 connector when the moving assembly translates.

Referring to fig. 3, in other embodiments of the present application, the first guide rod 21 is a guide rail, and a linear motor is disposed to move on the guide rail, and the moving assembly is fixedly disposed on the linear motor and moves in translation with the linear motor.

Referring to fig. 3-5, in this embodiment, the moving assembly includes a base 25 and a placement platform 26, where the base 25 is integrally connected with the placement platform 26, the base 25 is provided with a first connection hole and a first limiting hole, the first connection hole is connected with the first guide rod 21, and the first limiting hole is connected with the first limiting rod 22.

Referring to fig. 4, in the present embodiment, an operation area 27 is provided on the placement platform 26; the operating area 27 is a square groove, and the second driving part is partially arranged in the operating area 27, wherein the clamping assembly 3 moves radially in the operating area 27 under the action of the second driving part; in use, the clamping assembly 3 is capable of a single movement within the operating region 27.

Referring to fig. 3-4 and 11, the second driving part includes: a second guide rod 271, a second stopper rod 272, and a second driver 273; wherein the second driving part 273 is disposed in the placement platform 26; wherein the second guide rod 271 is rotatably disposed within the operating region 27; and one end of the second guide rod 271 is connected with the second driver 273; the second limiting rod 272 is fixedly disposed in the operation area 27, and the second limiting rod 272 is parallel to the second guiding rod 271, more specifically, two opposite inner walls in the operation area 27 are provided with second bearings, two ends of the second guiding rod 271 are inserted into the second bearings, the second guiding rod 271 is parallel to the first guiding rod 21, two ends of the second limiting rod 272 are fixedly disposed in the operation area 27, and the second limiting rod 272 is also parallel to the first guiding rod 21; a motor cavity is arranged in the placement platform 26, a second driving part 273 is fixedly arranged in the motor cavity, the second driving part 273 is a second motor, and the output end of the second motor is fixedly connected with a second guide rod 271; simultaneously, the clamping assembly 3 is connected with the second guide rod 271 and the second limiting rod 272, and the clamping assembly 3 moves along the direction of the second guide rod 271, when in use, the push rod part of the syringe is placed into the clamping assembly 3, and the push rod part of the syringe is pulled outwards by driving the clamping assembly 3 through the second motor, so that the liquid in the infusion bag 7 is extracted.

Since the types of syringes used in clinic are different, and the diameters of the push rods of the syringes are different, in order to realize the self-adapting clamping of the push rod parts of the syringes of different types, referring to fig. 8-10, in this embodiment, the clamping assembly 3 comprises: a main body part, a first clamping piece 33 and a second clamping piece, wherein the main body part is provided with a top end surface, the top end surface is provided with an opening 31, a placing opening 32 communicated with the opening 31 is arranged on the side wall of the main body part, the first clamping piece 33 and the second clamping piece are arranged in the opening 31, and the first clamping piece 33 and the second clamping piece move in the opening 31 towards the direction of the placing opening 32; two first springs 34 are arranged to respectively push the first clamping piece 33 and the second clamping piece to the direction of the placing opening 32 until the first clamping piece 33 and the second clamping piece are contacted; more specifically, a first chute is arranged in the opening 31, a first sliding protrusion is arranged on the side wall of the first clamping piece 33, a second sliding protrusion is arranged on the side wall of the second clamping piece, the first sliding protrusion and the second sliding protrusion are embedded into the first chute, a spring groove is further arranged in the opening 31, two first springs 34 are arranged in the spring groove, the first clamping piece 33 and the second clamping piece are always kept in contact under the action of the two first springs 34, in addition, the first clamping piece 33 and the second clamping piece are provided with inclined surfaces, the inclined surfaces incline towards the middle point direction of the opening 31, the first clamping piece 33 and the second clamping piece are also provided with arc-shaped clamping areas, when in use, the push rod of the syringe is pressed down from the inclined surfaces, the first clamping piece 33 and the second clamping piece are separated in a mirror image mode, the push rod of the syringe enters the clamping areas of the first clamping piece 33 and the second clamping piece, the first clamping piece 33 and the second clamping piece clamp the push rod of the syringe under the action of the first springs 34, and simultaneously, the injection clamping of different diameters of the push rods is realized.

In the present embodiment, the first clamping member 33 is identical in structure to the second clamping member.

Referring to fig. 4 and fig. 6-8, in addition, only the syringe push rod is clamped during the drawing process, and the drawing operation cannot be performed, so in this embodiment, a fixing portion for clamping the syringe barrel is further provided on the placement platform 26, and the fixing portion includes: the third clamping member 41 and the fourth clamping member 42 are adjacent to each other to clamp the object therein, the fourth clamping member 42 is arranged on the placement platform 26, the accommodating groove 4 is provided with a shaft, the third clamping member 41 and the fourth clamping member 42 are partially arranged in the accommodating groove 4, the third clamping member 41 and the fourth clamping member 42 have a clamping state and an opening state, in the clamping state, the third clamping member 41 and the fourth clamping member 42 are adjacent to each other to clamp the object therein, in the opening state, the third clamping member 41 and the fourth clamping member 42 are partially separated from each other, more specifically, a shaft is arranged in the accommodating groove 4, the third clamping member 41 and the fourth clamping member 42 are pivoted to the shaft, at least two second springs 43 are arranged in the accommodating groove 4, wherein the two second springs 43 are positioned at two sides of the shaft, and under the pushing of the two second springs 43, the third clamping member 41 and the fourth clamping member 42 are always kept in the clamping state, in use, the third clamping member 41 and the fourth clamping member 42 are manually opened, and then the second body 42 and the fourth body 42 are clamped by the third clamping member 41 and the fourth body 42 are manually pressed down, and the fourth body 42 are clamped by the second body 42, and the fourth body 42 is held in the clamping process.

Referring to fig. 2-3 and 12, in the present embodiment, a partition board 5 is disposed between the first cavity 2 and the second cavity 28, and a clamping groove 51 is disposed on the partition board 5, where the clamping groove 51 penetrates through the partition board 5; and a blocking edge 54 is disposed along the inner wall of the clamping groove 51, more specifically, the clamping groove 51 comprises an inlet end and a bayonet end 52, the connector of the infusion bag 7 enters from the inlet end until the bayonet end 52, a coincident edge exists between the clamping groove 51 and the inner wall of the second cavity 28, the blocking edge 54 is disposed along the edge, and the blocking edge 54 does not extend into the second cavity 28.

In order to collect the liquid in the infusion bag 7 at the joint of the infusion bag 7, referring to fig. 2-3 and 11, in this embodiment, the bottom end surface 53 of the second cavity 28 forms an angle with the partition 5, and the angle ranges from 0 ° to 90 °; when in use, the infusion bag 7 is placed in the second cavity 28, and the joint part of the infusion bag 7 is placed in the clamping groove 51, and as the infusion bag 7 is obliquely placed, and the liquid medicine in the infusion bag 7 is gathered at the joint part of the infusion bag 7, the liquid medicine in the infusion bag 7 can be more fully utilized when a large amount of liquid medicine in the infusion bag 7 is pumped.

Referring to fig. 2 and fig. 12-13, in other embodiments of the present application, the bayonet ends 52 are provided, clamping blocks 57 are respectively provided at two sides of the bayonet ends, the clamping blocks 57 are arc-shaped, channels are provided in the partition 5, the number of the channels is the same as that of the clamping blocks 57, connecting rods 55 are provided on the clamping blocks 57, the connecting rods 55 can move in the channels, a third spring 56 is provided around the connecting rods 55, the two clamping blocks 57 are always kept in a clamping state through the third spring 56, when the bayonet ends 52 are reached, the infusion bag 7 joint is pressed down, the two clamping blocks 57 are separated, the third spring 56 compresses, and the infusion bag 7 joint is clamped under the action of the third spring 56; thereby fixing the joint of the infusion bag 7 and preventing the infusion bag 7 from being forced to move when the syringe needle pierces the infusion bag 7.

Referring to fig. 1-2, 4 and 11, in order to realize driving of the first motor and the second motor and control of the pumping amount, in this embodiment, a control module is provided, which includes: a power module, a control panel 6, operation keys 61, and a display screen 62; the power supply module and the control panel 6 are both arranged in the first cavity 2, the power supply module is connected with the control module by a wire, and the first motor is connected with the control module by a wire; the second motor is also connected with the control module through a wire; the operation keys 61 and the display screen 62 are arranged on the outer wall of the box body 1; and the operation key 61 and the display screen 62 are connected with the control panel 6 through wires; when in use, the liquid extraction amount is set through the operation key 61, and under the control of the control main board, the first motor drives the moving assembly through the first guide rod 21 to pierce the syringe needle into the connector of the infusion bag 7; at this time, the first motor stops moving and keeps still at the position after the movement; at this time, the second motor is started, the clamping assembly 3 drives the syringe push rod to pump liquid through the second guide rod 271, and after liquid pumping is completed, the first motor drives the moving assembly to move in the opposite direction, so that the syringe needle is pushed out of the connector of the infusion bag 7; then the syringe containing the liquid medicine is taken down for mixing with other medicines; at the same time, the moving assembly is automatically reset.

Referring to fig. 1 and 11, in the present embodiment, the power supply structure includes: a battery 63 and a power connector 64; the battery 63 is connected to the power connector 64 by a wire, and the battery 63 is also connected to the control panel 6 by a wire.

In other embodiments of the present application, the power supply structure may further include: a battery case and a case plate; the battery groove is connected with the control panel 6 by a lead; the slot plate is clamped in the battery groove, and the slot plate can completely cover the battery groove.

The application method of the invention comprises the following steps:

when the infusion bag is used, the box cover is opened, the infusion bag is placed in the second cavity, meanwhile, the connector of the infusion bag is placed in the clamping groove in the placing process, then the syringe is clamped through the clamping piece and the fixing part, the liquid extraction amount is set through the operation key, and under the control of the control main board, the first motor drives the moving assembly through the first guide rod to pierce the syringe needle into the connector of the infusion bag; at this time, the first motor stops moving and keeps still at the position after the movement; at the moment, the second motor is started, the clamping assembly drives the syringe push rod to pump liquid through the second guide rod, and after liquid pumping is completed, the first motor drives the moving assembly to move in the opposite direction, so that the syringe needle is pushed out of the infusion bag connector; then the syringe containing the liquid medicine is taken down for mixing with other medicines; at the same time, the moving assembly is automatically reset.

The above description of embodiments is only for the understanding of the present invention. It should be noted that it will be apparent to those skilled in the art that modifications can be made to the present invention without departing from the principles of the invention, and such modifications will fall within the scope of the claims.

Claims (10)

1. A medical fluid-containing syringe preparation device, comprising:

the box body comprises a first cavity and a second cavity, and the first cavity is communicated with the second cavity; the box body is also provided with a box cover;

a pushing unit, the pushing unit comprising: the first driving part is arranged in the first cavity, and the moving assembly is connected with the first driving part in a sliding manner and moves radially in the first cavity towards the direction of the second cavity under the action of the first driving part;

the liquid pumping unit, the liquid pumping unit includes: the second driving part is arranged on the moving assembly and moves synchronously with the moving assembly, the clamping assembly is connected with the second driving part in a sliding mode, and the clamping assembly can move independently relative to the moving assembly under the action of the second driving part.

2. The medical fluid containing syringe preparation device of claim 1, wherein the first drive section comprises: the first guide rod, the first limiting rod and the first driving piece; the first driving piece is arranged in the first cavity, one end of the first guide rod is rotatably connected to the inner wall of the first cavity, the other end of the first guide rod is connected with the first driving piece, and two ends of the first limiting rod are fixedly connected to the inner wall of the first cavity.

3. The medical fluid containing syringe preparation instrument of claim 2, wherein the first guide bar is parallel to the first stop bar and the axis of the first guide bar is level with the axis of the first stop bar.

4. The medical fluid containing syringe preparation instrument of claim 2, wherein the moving assembly comprises a base and a placement platform, the base is integrally connected with the placement platform, the base is provided with a first connecting hole and a first limiting hole, the first connecting hole is connected with the first guide rod, and the first limiting hole is connected with the first limiting rod.

5. The medical fluid containing syringe preparation instrument of claim 4 wherein the placement platform has an operating area disposed thereon; the second driving part is arranged in the operation area, wherein the clamping assembly moves radially in the operation area under the action of the second driving part.

6. The medical fluid containing syringe preparation instrument of claim 5, wherein the second drive portion comprises: the second guide rod, the second limiting rod and the second driving piece; wherein the second driving piece is configured in the placement platform; wherein the second guide rod is rotatably arranged in the operation area; one end of the second guide rod is connected with the second driving piece; the second limiting rod is fixedly arranged in the operation area, and the second limiting rod is parallel to the second guide rod.

7. The medical fluid containing syringe preparation instrument of claim 6, wherein the clamping assembly is coupled to the second guide bar and the second stop bar and is movable along the second guide bar by the second drive member.

8. The medical fluid containing syringe preparation instrument of claim 1, wherein the clamping assembly comprises: the clamping device comprises a main body part, a first clamping piece and a second clamping piece, wherein the main body part is provided with a top end face, an opening is formed in the top end face, the first clamping piece and the second clamping piece are arranged in the opening, and the first clamping piece and the second clamping piece move in the opening towards the direction of the placing opening;

optionally, the first clamping member and the second clamping member are disposed in the opening in a mirror image manner, and move in the opening in a mirror image manner;

optionally, at least two first springs are disposed in the opening, where the two first springs respectively push the first clamping member and the second clamping member toward the placement opening;

optionally, the first clamping member and the second clamping member have the same structure.

9. The medical fluid-containing syringe preparation apparatus of claim 1, wherein a partition is disposed between the first and second chambers, and a slot is disposed in the partition, the slot penetrating the partition; and a blocking edge is arranged along the inner wall of the clamping groove.

10. The medical fluid containing syringe preparation apparatus of claim 9, wherein the bottom end surface of the second cavity forms an angle with the partition plate, and the angle is in the range of 0-90 °.

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