CN216258708U

CN216258708U - Gynaecology and obstetrics's clinical operation is with supplementary device of adding medicine to

Info

Publication number: CN216258708U
Application number: CN202122743129.XU
Authority: CN
Inventors: 杨斌; 计烨
Original assignee: Qinhuai Medical Area General Hospital of Eastern Theater of Pla
Current assignee: Qinhuai Medical Area General Hospital of Eastern Theater of Pla
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-04-12
Anticipated expiration: 2031-11-10

Abstract

The utility model relates to the technical field of auxiliary medicine feeding devices, and discloses an auxiliary medicine feeding device for clinical operations of obstetrics and gynecology department, which comprises a first expansion plate, a second expansion plate and a third expansion plate, wherein the inner sides of the first expansion plate, the second expansion plate and the third expansion plate are respectively and fixedly provided with a first slide rail, a second slide rail and a third slide rail, a first hinge plate and a second hinge plate are arranged between the first slide rail and the second slide rail, and a third hinge plate hinge and a fourth hinge plate are arranged between the second slide rail and the third slide rail. The six hinged plates can solve the problem that the opening size of the traditional auxiliary medicine feeding device cannot be adjusted, the practical function of the device is enhanced, the upper and lower positions among the first expansion plate, the second expansion plate and the third expansion plate can be fixed with each other through the arranged hinged mechanisms, and discomfort caused by movement of the expansion plates to a patient is effectively solved.

Description

Gynaecology and obstetrics's clinical operation is with supplementary device of adding medicine to

Technical Field

The utility model relates to the technical field of auxiliary medicine feeding devices, in particular to an auxiliary medicine feeding device for clinical operation of obstetrics and gynecology department.

Background

The utility model discloses a device of adding medicine to is used for gynaecology and obstetrics clinical operation with supplementary medicine device of adding medicine to female patient's genitals inside, and traditional supplementary loading attachment adopts duckbilled formula more, and its simple structure adopts two pages and handle to constitute jointly about more adopting, and its functional existence is a lot of not enough, has just produced a device of adding medicine to is assisted to clinical operation with gynaecology and obstetrics.

The current clinical operation of gynaecology and obstetrics has certain drawback with supplementary device of adding medicine to exist when using, and at first, current supplementary device of adding medicine to opening size adjustment is inconvenient, can influence the doctor to patient's treatment, and at last, current supplementary device of adding medicine to can cause the global movement of expansion board when strutting the regulation, can use for the patient and bring the discomfort, for this reason, we provide a clinical operation of gynaecology and obstetrics with supplementary device of adding medicine to.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an auxiliary medicine feeding device for clinical operations of obstetrics and gynecology department, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a clinical operation of gynaecology and obstetrics is with supplementary medicine feeding device, includes first expansion board, second expansion board and third expansion board, the inboard fixed mounting respectively of first expansion board, second expansion board and third expansion board has first slide rail, second slide rail and third slide rail, movable mounting has first slider, second slider on the first slide rail, movable mounting has third slider, fourth slider on the second slide rail, movable mounting has fifth slider, sixth slider on the third slide rail, be provided with first articulated slab and second articulated slab between first slide rail and the second slide rail, be provided with third articulated slab and fourth articulated slab between second slide rail and the third slide rail, be provided with fifth articulated slab and sixth articulated slab between first slide rail and the third slide rail.

Preferably, two first connecting plates are fixedly mounted on one side of the first sliding block, two second connecting plates are fixedly mounted on one side of the second sliding block, two third connecting plates are fixedly mounted on one side of the third sliding block, two fourth connecting plates are fixedly mounted on one side of the fourth sliding block, two fifth connecting plates are fixedly mounted on one side of the fifth sliding block, two sixth connecting plates are fixedly mounted on one side of the sixth sliding block, the first connecting plate is hinged with the first hinged plate through a rivet, one end of the first hinged plate is hinged with the fourth connecting plate through a rivet, the second connecting plate is hinged with the second hinged plate through a rivet, one end of the second hinged plate is hinged with the third connecting plates through rivets, the middle part of the first hinged plate is hinged with the middle part of the second hinged plate through a rivet, and the other third connecting plate is hinged with the fourth hinged plate through a rivet, one end of the fourth hinged plate is hinged to the sixth connecting plate through a rivet, the other end of the fourth hinged plate is hinged to the third hinged plate through a rivet, one end of the third hinged plate is hinged to the fifth connecting plate through a rivet, the middle of the third hinged plate is hinged to the middle of the fourth hinged plate through a rivet, the other end of the first hinged plate is hinged to the sixth hinged plate through a rivet, one end of the sixth hinged plate is hinged to the other sixth connecting plate through a rivet, the other end of the second hinged plate is hinged to the fifth hinged plate through a rivet, one end of the fifth hinged plate is hinged to the other fifth connecting plate through a rivet, and the middle of the fifth hinged plate is hinged to the middle of the sixth hinged plate through a rivet.

Preferably, the second slider is fixedly inserted with a fixing pin, one end of the fixing pin is fixedly connected with the first slide rail, and limiting blocks are fixedly mounted on the upper side and the lower side of the first slide rail, the second slide rail and the third slide rail.

Preferably, one side fixed mounting of first expansion board has the handrail, the upside fixed mounting of handrail has the screw thread post, the adjustment nut has been cup jointed on the screw thread post, the screw thread post is connected through built-in screw-thread fit with the adjustment nut, the upside fixed mounting of first slider has two connecting rods, two the upside fixed mounting of connecting rod has the handle, the handle has been alternate in the screw thread post activity, the adjustment nut sets up the upside at the handle.

Preferably, hinge mechanisms are arranged between the first expansion plate and the second expansion plate, between the second expansion plate and the third expansion plate, and between the first expansion plate and the third expansion plate.

Preferably, the hinge mechanisms include first connecting block and second connecting block, one side fixed mounting of first connecting block has first articulated rod, one side fixed mounting of second connecting block has second articulated rod, first connecting block articulates through first articulated rod has first backup pad, the second connecting block articulates through second articulated rod has the second backup pad, equal activity is pegged graft in first backup pad and the second backup pad has the pivot, through first connecting block and second connecting block interconnect in the hinge mechanisms between first expansion board and second expansion board and third expansion board and first expansion board and the third expansion board.

Compared with the prior art, the utility model has the following beneficial effects:

1. the six hinged plates are arranged, so that the problem that the opening size of the traditional auxiliary medicine feeding device is inconvenient to adjust can be solved, when the auxiliary medicine feeding device is used, a user needs to hold the handrail by hand, the handle is pressed downwards by a thumb, the connecting rod drives the first sliding block to move towards the second sliding block, the first sliding block and the second sliding block are close to each other on the first sliding rail, the first hinged plate and the second hinged plate which are connected through the first connecting plate and the second connecting plate can be driven to be linked with the fifth hinged plate and the sixth hinged plate, the middle parts of the first hinged plate, the second hinged plate, the fifth hinged plate and the sixth hinged plate are connected through rivets, in the process that the first hinged plate, the second hinged plate, the fifth hinged plate and the sixth hinged plate can do mutual shearing motion, the fourth sliding block connected with the other end of the first hinged plate through the fourth connecting plate and the third sliding block connected with the other end of the second hinged plate through the third connecting plate can be close to each other at the second sliding rail, the other end of the fifth hinged plate is connected with a sixth sliding block through a sixth connecting plate and a fifth sliding block connected with the other end of the sixth hinged plate through a fifth connecting plate, the third sliding block, the fourth sliding block, the second sliding rail, the fifth sliding block and the sixth sliding rail are close to each other on a third sliding rail, the third sliding block, the fourth sliding block, the fifth sliding block and the sixth sliding rail are gradually far away from the first sliding block, the second sliding block and the first sliding rail, in addition, a third hinged plate and a fourth hinged plate are connected between the third sliding block and the fourth sliding block, the fifth sliding block and the sixth sliding block through a third connecting plate and a fourth connecting plate, the third hinged plate and the fourth hinged plate are forced to do shearing motion along with the mutual close of the third sliding block and the fourth sliding block, the fifth sliding block, the fourth sliding block and the second sliding rail, the sixth sliding block and the third sliding rail are pushed away from each other, and are linked with each other through the above parts, first slide rail and second slide rail and third slide rail can drive rather than expanding the removal back each other from first expansion board and second expansion board and third expansion board respectively, and make this device central space enlarge, can accomplish the purpose of supplementary medicine of adding medicine to, in addition through the screw thread post and the adjustment nut that set up, this device after can fixing the expansion, can liberate doctor's both hands, make the better completion of doctor step of adding medicine to, through the fixed pin that sets up, can restrict the removal of second slider, can make things convenient for the better first expansion board of shrink of this device and second expansion board and third expansion board, through the aforesaid setting, strengthen the practical function of this device.

2. The upper and lower positions between the first expansion plate and the second expansion plate and between the third expansion plate can be fixed by the arranged hinge mechanisms, thereby effectively solving the problem that the expansion plates are uncomfortable to use for patients due to movement, when the first expansion plate, the second expansion plate and the third expansion plate move and expand mutually, a first hinge rod, a second hinge rod and a rotating shaft arranged in the three hinge mechanisms are matched with the first support plate and the second support plate, the hinge mechanisms move mutually on a plane vertical to the first expansion plate, the second expansion plate and the third expansion plate, the movement of the first and second and third expansion panels is not affected, and at the same time, the first expansion plate, the second expansion plate and the third expansion plate are mutually expanded and moved to drive the three hinge mechanisms to be hinged and unfolded, and the central position of the device is left out, so that the function of assisting medicine application of the device is not influenced.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a schematic overall structure diagram of an auxiliary medicine feeding device for gynecological clinical operation.

Fig. 2 is a schematic view of the internal partial structure of an auxiliary medicine feeding device for gynecological clinical operation.

Fig. 3 is a schematic side view of an internal partial structure of an auxiliary medicine feeding device for gynecological clinical operation.

Fig. 4 is another schematic view of the internal partial structure of the auxiliary medicine feeding device for the gynecological clinical operation.

Fig. 5 is a sectional view of an auxiliary medicine feeding device for gynecological clinical operation of the present invention.

Fig. 6 is an enlarged view of a portion a of fig. 5 of an auxiliary medicine applying device for gynecological clinical operation according to the present invention.

In the figure: 1. a first expansion panel; 2. a second expansion panel; 3. a third expansion panel; 4. a handrail; 5. a first slide rail; 6. a second slide rail; 7. a third slide rail; 8. a first slider; 9. a second slider; 10. a third slider; 11. a fourth slider; 12. a fifth slider; 13. a sixth slider; 14. a first connecting plate; 15. a second connecting plate; 16. a third connecting plate; 17. a fourth connecting plate; 18. a fifth connecting plate; 19. a sixth connecting plate; 20. a first hinge plate; 21. a second hinge plate; 22. a third hinge plate; 23. a fourth hinge plate; 24. a fifth hinge plate; 25. a sixth hinge plate; 26. a fixing pin; 27. a limiting block; 28. a threaded post; 29. a connecting rod; 30. a handle; 31. adjusting the screw cap; 32. a hinge mechanism; 33. a first connection block; 34. a second connecting block; 35. a first hinge lever; 36. a second hinge lever; 37. a first support plate; 38. a second support plate; 39. a rotating shaft.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-6, an auxiliary medicine applying device for clinical operation of obstetrics and gynecology department comprises a first expanding plate 1, a second expanding plate 2 and a third expanding plate 3, wherein the inner sides of the first expanding plate 1, the second expanding plate 2 and the third expanding plate 3 are respectively fixedly provided with a first slide rail 5, a second slide rail 6 and a third slide rail 7, the first slide rail 5 is movably provided with a first slide block 8 and a second slide block 9, the second slide rail 6 is movably provided with a third slide block 10 and a fourth slide block 11, the third slide rail 7 is movably provided with a fifth slide block 12 and a sixth slide block 13, a first hinge plate 20 and a second hinge plate 21 are arranged between the first slide rail 5 and the second slide rail 6, a third hinge plate 22 and a fourth hinge plate 23 are arranged between the second slide rail 6 and the third slide rail 7, a fifth hinge plate 24 and a sixth hinge plate 25 are arranged between the first slide rail 5 and the third slide rail 7, through the first slide rail 5, the second slide rail 6 and the third slide rail 7 that set up, can fix first expansion board 1, second expansion board 2 and third expansion board 3 respectively to guarantee smooth expansion and the shrink of this device.

Two first connecting plates 14 are fixedly arranged on one side of the first sliding block 8, two second connecting plates 15 are fixedly arranged on one side of the second sliding block 9, two third connecting plates 16 are fixedly arranged on one side of the third sliding block 10, two fourth connecting plates 17 are fixedly arranged on one side of the fourth sliding block 11, two fifth connecting plates 18 are fixedly arranged on one side of the fifth sliding block 12, two sixth connecting plates 19 are fixedly arranged on one side of the sixth sliding block 13, the first connecting plate 14 is hinged with the first hinged plate 20 through a rivet, one end of the first hinged plate 20 is hinged with the fourth connecting plates 17 through a rivet, the second connecting plate 15 is hinged with the second hinged plate 21 through a rivet, one end of the second hinged plate 21 is hinged with the third connecting plates 16 through a rivet, the middle part of the first hinged plate 20 is hinged with the middle part of the second hinged plate 21 through a rivet, the other third connecting plate 16 is hinged with the fourth hinged plate 23 through a rivet, one end of the fourth hinge plate 23 is hinged with the sixth connecting plate 19 through a rivet, the other fourth connecting plate 17 is hinged with the third hinge plate 22 through a rivet, one end of the third hinge plate 22 is hinged with the fifth connecting plate 18 through a rivet, the middle of the third hinge plate 22 is hinged with the middle of the fourth hinge plate 23 through a rivet, the other first connecting plate 14 is hinged with the sixth hinge plate 25 through a rivet, one end of the sixth hinge plate 25 is hinged with the other sixth connecting plate 19 through a rivet, the other second connecting plate 15 is hinged with the fifth hinge plate 24 through a rivet, one end of the fifth hinge plate 24 is hinged with the other fifth connecting plate 18 through a rivet, and the middle of the fifth hinge plate 24 is hinged with the middle of the sixth hinge plate 25 through a rivet.

The fixed pin 26 of pegging graft of second slider 9, the one end and the first slide rail 5 fixed connection of fixed pin 26, the equal fixed mounting in both sides has stopper 27 about first slide rail 5, second slide rail 6 and the third slide rail 7, through the stopper 27 that sets up, can guarantee first slider, second slider 9, third slider 10, fourth slider 11, fifth slider 12 and sixth slider 13 can not roll off first slide rail 5, second slide rail 6 and third slide rail 7.

One side fixed mounting of first expansion board 1 has handrail 4, the upside fixed mounting of handrail 4 has screw thread post 28, adjusting nut 31 has been cup jointed on the screw thread post 28, screw thread post 28 is connected through built-in screw-thread fit with adjusting nut 31, the upside fixed mounting of first slider 8 has two connecting rods 29, the upside fixed mounting of two connecting rods 29 has handle 30, handle 30 has been alternate in the screw thread post 28 activity, adjusting nut 31 sets up the upside at handle 30, through the screw-thread fit connected mode that sets up between screw thread post 28 and the adjusting nut 31, relative position between handrail 4 and the handle 30 can be fixed.

In the embodiment, the problem that the opening size of the existing auxiliary medicine feeding device is inconvenient to adjust can be solved by arranging six hinged plates, when in use, a user needs to hold the handrail 4 by hand, press the handle 30 downwards by thumb, drive the first slide block 8 to move towards the second slide block 9 by the connecting rod 29, drive the first hinged plate 20 and the second hinged plate 21 connected by the first connecting plate 14 and the second connecting plate 15 to be linked with the fifth hinged plate 24 and the sixth hinged plate 25 by the first slide block 8 and the second slide block 9 to approach each other on the first sliding rail 5, because the middle parts of the first hinged plate 20 and the second hinged plate 21 and the fifth hinged plate 24 and the sixth hinged plate 25 are connected with each other by rivets, in the process that the first hinged plate 20 and the second hinged plate 21 and the fifth hinged plate 24 and the sixth hinged plate 25 do mutual shearing motion, the other end of the fourth slide block 11 and the other end 21 connected by the fourth connecting plate 17 at the other end of the first hinged plate 20 and the second hinged plate 21 are connected by the fourth connecting plate 17 The third slide blocks 10 connected by the third connecting plate 16 will approach each other at the second slide rail 6, the sixth slide block 13 connected by the sixth connecting plate 19 at the other end of the fifth hinge plate 24 and the fifth slide block 12 connected by the fifth connecting plate 18 at the other end of the sixth hinge plate 25 will approach each other at the third slide rail 7, and the third slide blocks 10, the fourth slide blocks 11 and the second slide rail 6 and the fifth slide block 12, the sixth slide block 13 and the third slide rail 7 will gradually move away from the first slide block 8, the second slide block 9 and the first slide rail 5, and the third hinge plate 22 and the fourth hinge plate 23 are connected between the third slide block 10 and the fourth slide block 11 and the fifth slide block 12 and the sixth slide block 13 and the fifth hinge plate 18 and the sixth connecting plate 19 by the third connecting plate 16 and the fourth connecting plate 17, and the fifth slide block 12 and the sixth slide block 13 will be forced to do shearing motion along with the third slide block 10 and the fourth slide block 11 and the fifth slide block 12 and the sixth slide block 13 approaching each other, the third slide block 10, the fourth slide block 11, the second slide rail 6, the fifth slide block 12, the sixth slide block 13 and the third slide rail 7 are pushed away from each other, and due to the mutual linkage of the above components, the first slide rail 5, the second slide rail 6 and the third slide rail 7 drive the first expansion plate 1, the second expansion plate 2 and the third expansion plate 3 to expand and move mutually, so that the central space of the device is expanded, and the purpose of assisting medicine feeding can be fulfilled, in addition, the expanded device can be fixed by the arranged threaded column 28 and the adjusting nut 31, the hands of a doctor can be liberated, the doctor can better complete the medicine feeding step, through the fixed pin 26 that sets up, can restrict the removal of second slider 9, can make things convenient for the first expansion board 1 of shrink and second expansion board 2 and third expansion board 3 that this device is better, through the aforesaid setting, strengthen this device's practical function.

As shown in fig. 1 to 6, hinge mechanisms 32 are disposed between the first expansion board 1 and the second expansion board 2, and between the second expansion board 2 and the third expansion board 3, and between the first expansion board 1 and the third expansion board 3.

The hinge mechanism 32 comprises a first connecting block 33 and a second connecting block 34, a first hinge rod 35 is fixedly mounted on one side of the first connecting block 33, a second hinge rod 36 is fixedly mounted on one side of the second connecting block 34, the first connecting block 33 is hinged to a first supporting plate 37 through the first hinge rod 35, the second connecting block 34 is hinged to a second supporting plate 38 through the second hinge rod 36, rotating shafts 39 are movably inserted on the first supporting plate 37 and the second supporting plate 38, and the first expansion plate 1, the second expansion plate 2, the third expansion plate 3, the first expansion plate 1 and the third expansion plate 3 are connected with each other through the first connecting block 33 and the second connecting block 34 in the hinge mechanism 32.

In this embodiment, the hinge mechanisms 32 are arranged to fix the first, second and

third expansion plates

1, 2 and 3 to each other in the vertical direction, so as to effectively solve the problem of discomfort caused by the movement of the expansion plates to the patient, when the first, second and

third expansion plates

1, 2 and 3 are moved and expanded to each other in use, the first, second and

third hinge rods

35, 36 and 39 arranged in the three hinge mechanisms 32 are matched with the first and

second support plates

37 and 38, the hinge mechanisms 32 move in the plane perpendicular to the first, second and

third expansion plates

1, 2 and 3, so as not to affect the movement of the first, second and

third expansion plates

1, 2 and 3, and at the same time, the first, second and

third expansion plates

1, 2 and 3 are moved to each other to drive the three hinge mechanisms 32 to be hinged and expanded, the center of the device is left out, and the function of the device for assisting medicine feeding is not influenced.

It should be noted that, in the present invention, when the device for assisting the medicine application for the clinical operation of obstetrics and gynecology department is used, firstly, the device is ensured to be in a contracted state, a doctor needs to hold the handle 4 by hand, insert the device into the genital organ of a female patient from the tail end, press the handle 30 towards the handle 4 by thumb, and drive the first slider 8 to move towards the second slider 9 by the connecting rod 29 connected with the handle 30, the first slider 8 and the second slider 9 approach each other on the first sliding rail 5, the first hinge plate 20 and the second hinge plate 21 connected with the first connecting plate 14 and the second connecting plate 15 can be driven to be linked with the fifth hinge plate 24 and the sixth hinge plate 25, because the middle parts of the first hinge plate 20 and the second hinge plate 21 and the fifth hinge plate 24 and the sixth hinge plate 25 are connected with each other by rivets, during the mutual shearing motion of the first hinge plate 20 and the second hinge plate 21 and the fifth hinge plate 24 and the sixth hinge plate 25, a fourth slide block 11 connected with the other end of the first hinge plate 20 through a fourth connecting plate 17 and a third slide block 10 connected with the other end of the second hinge plate 21 through a third connecting plate 16 are close to each other at the second slide rail 6, a sixth slide block 13 connected with the other end of the fifth hinge plate 24 through a sixth connecting plate 19 and a fifth slide block 12 connected with the other end of the sixth hinge plate 25 through a fifth connecting plate 18 are close to each other at the third slide rail 7, the third slide block 10, the fourth slide block 11, the second slide rail 6, the fifth slide block 12, the sixth slide block 13 and the third slide rail 7 are gradually far away from the first slide block 8, the second slide block 9 and the first slide rail 5, and a third hinge plate 22 and a fourth hinge plate 23 are connected between the third slide block 10 and the fourth slide block 11, the fifth slide block 12 and the sixth slide block 13 through the third connecting plate 16 and the fourth connecting plate 17, the fifth connecting plate 18 and the sixth connecting plate 19, along with the mutual approaching of the third slider 10 and the fourth slider 11 and the fifth slider 12 and the sixth slider 13, the third hinge plate 22 and the fourth hinge plate 23 are forced to do shearing motion, and the third slider 10, the fourth slider 11 and the second slide rail 6 and the fifth slider 12, the sixth slider 13 and the third slide rail 7 are pushed away from each other.

On the other hand, through the three hinge mechanisms 32 connected between the first expansion plate 1, the second expansion plate 2 and the third expansion plate 3 and the three hinge mechanisms 32 hinged on the plane perpendicular to the first expansion plate 1, the second expansion plate 2 and the third expansion plate 3, the displacement between the first expansion plate 1, the second expansion plate 2 and the third expansion plate 3 can be effectively limited, through the mutual linkage of the above components, the first slide rail 5, the second slide rail 6 and the third slide rail 7 can drive the first expansion plate 1, the second expansion plate 2 and the third expansion plate 3 to mutually expand and move, and the first expansion plate 1, the second expansion plate 2 and the third expansion plate 3 mutually expand and move to drive the three hinge mechanisms 32 to hinge and expand, so that the central space of the device can be expanded, after the first expansion plate 1, the second expansion plate 2 and the third expansion plate 3 mutually expand and move to the required degree for medicine application, through rotatory adjustment nut 31, make adjustment nut 31 press in handle 30 upside, can fix the relative position between first slider 8 and the second slider 9, make this device keep the state of expansion, can liberate doctor's both hands, make the better completion of doctor step of adding medicine to wait to the doctor and accomplish to the treatment of patient, alright with above-mentioned step of reverse operation to after this device contracts completely, take out this device.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a clinical operation of gynaecology and obstetrics is with supplementary device of adding medicine to which characterized in that: comprises a first expansion plate (1), a second expansion plate (2) and a third expansion plate (3), wherein the inner sides of the first expansion plate (1), the second expansion plate (2) and the third expansion plate (3) are respectively and fixedly provided with a first slide rail (5), a second slide rail (6) and a third slide rail (7), the first slide rail (5) is movably provided with a first slide block (8) and a second slide block (9), the second slide rail (6) is movably provided with a third slide block (10) and a fourth slide block (11), the third slide rail (7) is movably provided with a fifth slide block (12) and a sixth slide block (13), a first hinge plate (20) and a second hinge plate (21) are arranged between the first hinge plate (5) and the second slide rail (6), and a third hinge plate (22) and a fourth hinge plate (23) are arranged between the second slide rail (6) and the third slide rail (7), and a fifth hinge plate (24) and a sixth hinge plate (25) are arranged between the first slide rail (5) and the third slide rail (7).

2. The auxiliary medicine feeding device for the clinical operation of obstetrics and gynecology department according to claim 1, characterized in that: one side of the first sliding block (8) is fixedly provided with two first connecting plates (14), one side of the second sliding block (9) is fixedly provided with two second connecting plates (15), one side of the third sliding block (10) is fixedly provided with two third connecting plates (16), one side of the fourth sliding block (11) is fixedly provided with two fourth connecting plates (17), one side of the fifth sliding block (12) is fixedly provided with two fifth connecting plates (18), one side of the sixth sliding block (13) is fixedly provided with two sixth connecting plates (19), the first connecting plate (14) is hinged with a first hinged plate (20) through a rivet, one end of the first hinged plate (20) is hinged with the fourth connecting plates (17) through a rivet, the second connecting plate (15) is hinged with a second hinged plate (21) through a rivet, one end of the second hinged plate (21) is hinged with the third connecting plates (16) through a rivet, the middle part of the first hinge plate (20) is hinged with the middle part of the second hinge plate (21) through a rivet, the other third connecting plate (16) is hinged with a fourth hinge plate (23) through a rivet, one end of the fourth hinge plate (23) is hinged with a sixth connecting plate (19) through a rivet, the other fourth connecting plate (17) is hinged with a third hinge plate (22) through a rivet, one end of the third hinge plate (22) is hinged with a fifth connecting plate (18) through a rivet, the middle part of the third hinge plate (22) is hinged with the middle part of the fourth hinge plate (23) through a rivet, the other first connecting plate (14) is hinged with a sixth connecting plate (25) through a rivet, one end of the sixth hinge plate (25) is hinged with the other sixth connecting plate (19) through a rivet, and the other second connecting plate (15) is hinged with a fifth hinge plate (24) through a rivet, one end of the fifth hinge plate (24) is hinged with the other fifth connecting plate (18) through a rivet, and the middle part of the fifth hinge plate (24) is hinged with the middle part of the sixth hinge plate (25) through a rivet.

3. The auxiliary medicine feeding device for the clinical operation of obstetrics and gynecology department according to claim 2, characterized in that: the second slider (9) is fixedly inserted with a fixing pin (26), one end of the fixing pin (26) is fixedly connected with the first slide rail (5), and limiting blocks (27) are fixedly mounted on the upper side and the lower side of the first slide rail (5), the second slide rail (6) and the third slide rail (7).

4. The auxiliary medicine feeding device for the clinical operation of obstetrics and gynecology department according to claim 2, characterized in that: one side fixed mounting of first expansion board (1) has handrail (4), the upside fixed mounting of handrail (4) has screw thread post (28), adjusting nut (31) have been cup jointed on screw thread post (28), screw thread post (28) are connected through built-in screw-thread fit with adjusting nut (31), the upside fixed mounting of first slider (8) has two connecting rods (29), two the upside fixed mounting of connecting rod (29) has handle (30), handle (30) have been interlude in screw thread post (28) activity, adjusting nut (31) sets up the upside at handle (30).

5. The auxiliary medicine feeding device for the clinical operation of obstetrics and gynecology department according to claim 2, characterized in that: all be provided with hinge mechanisms (32) between first expansion board (1) and second expansion board (2) and third expansion board (3) and first expansion board (1) and third expansion board (3).

6. The auxiliary medicine feeding device for the clinical operation of obstetrics and gynecology department according to claim 5, wherein: the hinge mechanism (32) comprises a first connecting block (33) and a second connecting block (34), a first hinge rod (35) is fixedly arranged at one side of the first connecting block (33), a second hinge rod (36) is fixedly arranged at one side of the second connecting block (34), the first connecting block (33) is hinged with a first supporting plate (37) through a first hinge rod (35), the second connecting block (34) is hinged with a second supporting plate (38) through a second hinge rod (36), the first supporting plate (37) and the second supporting plate (38) are movably inserted with rotating shafts (39), the first expansion plate (1) is connected with the second expansion plate (2) and the second expansion plate (2) is connected with the third expansion plate (3) and the first expansion plate (1) is connected with the third expansion plate (3) through a first connecting block (33) and a second connecting block (34) in a hinge mechanism (32).