CN112717237B

CN112717237B - Venous transfusion tube surface cut-off and communication device for transfusion room

Info

Publication number: CN112717237B
Application number: CN202110070469.2A
Authority: CN
Inventors: 黄怡灵
Original assignee: 恩平网雨大医院有限公司
Current assignee: Enping Wangyu Hospital Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2022-04-22
Anticipated expiration: 2041-01-19
Also published as: CN112717237A

Abstract

The invention provides a venous transfusion tube surface cut-off communication device for a transfusion room, and relates to the field of transfusion tubes. This infusion room is with vein infusion pipe face cuts intercommunication device includes trapezoidal piece, first mounting groove and second mounting groove, be provided with the linker between first mounting groove and the second mounting groove, the equal fixedly connected with syringe needle in linker both sides, linker bottom fixedly connected with fixed plate, evenly distributed has seted up the intercommunicating pore on the fixed plate, be equipped with the joint structure between fixed plate and the trapezoidal piece. This infusion room is with vein infusion pipe face cuts intercommunication device makes the liquid medicine of the second root canal can enter into the inside of first root canal through the syringe needle, the linker that are close to the second mounting groove and the syringe needle that is close to first mounting groove in proper order, then joins the circulation, injects the human body, connects syringe needle and fixed plate on the linker, and the linker sets up to disposable, can change after the use and renew.

Description

Venous transfusion tube surface cut-off and communication device for transfusion room

Technical Field

The invention relates to a cut-off and communication device, in particular to a cut-off and communication device for a venous transfusion tube surface for a transfusion room, and belongs to the technical field of transfusion tubes.

Background

At present, in the medical treatment process, the venous transfusion pipe is a hose, the materials are mostly plastic materials, in the use process, more or less needs are carried out confluence or shunting to the pipeline, for example, the common double transfusion in the transfusion process.

When double transfusion is performed, a plurality of transfusion tubes are generally provided with a plurality of needles to be inserted into a transfusion bottle or a bag, and connection work is performed before use, but confluence is needed for unexpected sudden situations in the use process, so that the double transfusion is not applicable.

Disclosure of Invention

Technical problem to be solved

The present invention has been made to solve the above problems, and an object of the present invention is to provide a venous transfusion tube surface cutoff and communication device for a transfusion room, which solves the problem that the prior art is not applicable because the connection work is performed before use and the confluence is required for unexpected sudden situations during use.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a venous transfusion pipe surface cut-off communication device for a transfusion room comprises a trapezoid block, a first placing groove and a second placing groove, wherein a communicating device is arranged between the first placing groove and the second placing groove, a first cavity is formed in the middle of the trapezoid block, the communicating device is arranged in the first cavity, needle heads are fixedly connected to two sides of the communicating device, the two groups of needle heads respectively penetrate through the trapezoid block to extend into the first placing groove and the second placing groove, a fixing plate is fixedly connected to the bottom of the communicating device, communicating holes are uniformly distributed in the fixing plate, and a clamping structure is arranged between the fixing plate and the trapezoid block;

the clamping structure comprises a cylinder rod, the cylinder rod is fixedly connected with the inner wall of the first cavity, a fixed rod is arranged in the cylinder rod and fixedly connected with the top of the inner cavity of the cylinder rod, a sleeving cap is sleeved at the bottom of the fixed rod and movably sleeved with the fixed rod, a contact block is arranged at the bottom of the sleeving cap, a limiting plate is fixedly connected to one side of the contact block, a hinged support is fixedly connected to the bottom of the cylinder rod, the hinged support is rotatably connected with the limiting plate through a shaft pin, and the sleeving cap is contacted with the contact block;

the outer side of the barrel rod is provided with an annular bag, the annular bag is fixedly sleeved with the barrel rod, a communicating pipe is arranged between the sleeving cap and the annular bag, and the sleeving cap and the annular bag are communicated through the communicating pipe.

Preferably, one side of the trapezoidal block, which is close to the second placing groove, is provided with a square hole, the square hole is communicated with the second placing groove, the inside of the square hole is provided with a hand-pulling wheel, the top and the bottom of the hand-pulling wheel are both provided with a limiting chute, the limiting sliding groove is arranged on the trapezoidal block, the top and the bottom of the hand-poking wheel are fixedly connected with an inserting rod, the insertion rod extends to the inside of the limiting sliding groove, an elastic ring is arranged on the outer side of the insertion rod, the inner diameter of the elastic ring is larger than the diameter of the insertion rod, a fixed connecting rod is arranged between the elastic ring and the inserting rod, the elastic ring and the inserting rod are fixedly connected through the fixed connecting rod, the elastic ring is characterized in that a limiting groove is formed in the inner side of the elastic ring, a plurality of rubber balls are arranged in the limiting groove and distributed annularly relative to the insertion rod, the elastic ring is made of elastic materials, and the rubber balls are made of hard rubber.

Preferably, hand thumb wheel one side is equipped with the stripper bar, the trapezoidal piece has been seted up near second mounting groove one side and has been seted up the second cavity, the through-hole has been seted up on the trapezoidal piece, the stripper bar passes inside the through-hole extends to the second cavity, stripper bar bottom fixedly connected with bottom fixed block, fixedly connected with reset spring on the bottom fixed block, reset spring and second cavity inner wall fixed connection, stripper bar and through-hole sliding connection, stripper bar one side is equipped with presses the pipe mechanism.

Preferably, pipe pressing mechanism includes locating plate and fly leaf, be equipped with articulated seat between locating plate and the fly leaf, articulated seat and second cavity inner wall fixed connection, the locating plate rotates through articulated seat with the fly leaf and is connected, locating plate one side fixedly connected with round bar, round bar and trapezoidal piece inner wall fixed connection, still be equipped with the sheet metal of can buckling between fly leaf and the locating plate, the shaping of sheet metal middle part of can buckling has the crease, the sheet metal both ends of can buckling respectively with locating plate and fly leaf fixed connection, the extrusion stem contacts with the sheet metal of can buckling, the middle part is equipped with the extrusion spring between locating plate and the fly leaf, the extrusion spring both ends respectively with locating plate and fly leaf fixed connection.

Preferably, the sleeving cap is internally provided with a spring, and two ends of the spring are respectively contacted with the fixing rod and the bottom of the inner cavity of the sleeving cap.

Preferably, a friction plate is arranged on the outer side of the elastic ring and fixedly connected with the elastic ring.

Preferably, the second cavity is communicated with the second mounting groove, the movable plate is close to one side of the second mounting groove and is fixedly connected with a contact block, and the contact block extends into the second mounting groove.

Preferably, the top of each of the first mounting groove and the second mounting groove is provided with a limiting assembly, each limiting assembly comprises a limiting frame and a limiting pressing plate, each limiting frame is fixedly connected with the trapezoidal block, each limiting pressing plate is connected with the corresponding limiting frame in a sliding mode, and the two limiting pressing plates are arranged at the top of the first mounting groove and the top of the second mounting groove respectively.

Preferably, the first placing groove and the second placing groove are both arranged at the top of the trapezoidal block, and the second placing groove is arranged on one side of the first placing groove.

Preferably, the annular bag is arranged in an annular shape, and the inside of the annular bag is filled with liquid.

The invention provides a venous transfusion tube surface cut-off and communication device for a transfusion room, which has the following beneficial effects:

1. when the communicating device is continuously pressed upwards by the venous transfusion tube surface truncation communicating device for the transfusion room, the lower half part of the annular bag enters the inside of the communicating hole, the annular bag is extruded at the moment, the limiting plates rotate by taking the shaft pin as the midpoint at the moment, the limiting plates perform upwarping work at the moment, the combined length of the unfolded limiting plates is larger than the inner diameter of the communicating hole, the barrel rod is not separated under the limitation of the limiting plates at the moment, the clamping structure can be inserted into the inside of the communicating hole at the moment, so that the communicating device is fixed, the communicating device is arranged in the first cavity at the bottom of the trapezoidal block, the needle heads at the two sides of the communicating device are respectively inserted into the first tube and the second tube, so that the liquid medicine of the second tube can enter the inside of the first tube through the needle head close to the second placing groove, the communicating device and the needle head close to the first placing groove in sequence, then converge and circulate, inject the human body, connect syringe needle and fixed plate on the communicating vessel, the communicating vessel sets up to disposable, can change after the use and renew.

2. This infusion room is with vein infusion pipe face cuts intercommunication device annular bag has the trend of keeping away from the intercommunicating pore, annular bag will break away from the inside of intercommunicating pore, direct pulling communicating vessel downwards this moment can make the communicating vessel break away from the joint is structural, it is all comparatively convenient to dismantle and install, do not carry out secondary use, can play and exist the remaining problem of medicine when avoiding other patients to infuse again, and simultaneously, only need change the part of fixing on communicating vessel and the communicating vessel, the replacement cost is low, carry out disposable to the part of fixing on communicating vessel and the communicating vessel, clean health.

3. This infusion room is with venous transfusion pipe face cuts intercommunication device is for avoiding two root canals all to circulate, need block the processing to second root canal, owing to seted up the quad slit on the trapezoidal piece, and hand thumb wheel has been installed in the inside of quad slit, when hand thumb wheel kept away from the extrusion stem for the quad slit and moved, hand thumb wheel can extrude second root canal of second mounting groove inside, make it receive the extrusion and can not circulate, then the inside that first root canal was flowed into to second root canal's inside liquid medicine will only be able to pass through syringe needle and linker, play the effect of separation.

4. This infusion room is with vein infusion pipe face cuts intercommunication device sets up the restriction groove in the inboard of elastic ring, the inside in restriction groove sets up the rubber ball and fills, the ball footpath of rubber ball is slightly greater than restriction groove cell wall to inserting the distance between the pole, so the rubber ball has certain extrusion to the elastic ring, make the middle part of rubber ball arch slightly, the friction disc that is located the elastic ring outside this moment will increase the friction action between inside and the trapezoidal piece of restriction spout, thereby make hand thumb wheel when carrying out the extrusion to second pipe, sufficient steadiness has, it is not tight to avoid sliding to make the extrusion at will, can not carry out the problem of good separation to second pipe.

5. This infusion room is with venous transfusion pipe face cuts intercommunication device when the pinch bar is kept away from to the thumb wheel, receive the spring action of the reset spring of pinch bar bottom, the bendable sheet metal will be kept away from to the pinch bar, no longer extrude the bendable sheet metal, receive extrusion spring's spring action down this moment, the locating plate will be kept away from to the fly leaf, conflict piece this moment will extend the inside of second cavity, then conflict piece can extrude second root canal, second root canal this moment will contact with the syringe needle, thereby make the syringe needle insert the inside of second root canal, can be when the thumb wheel carries out the separation extrusion to second root canal, carry out quick intercommunication with second root canal and syringe needle, keep the stability of second root canal after connecting.

Drawings

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

FIG. 2 is a schematic view of a connection structure of the connector and the clamping structure according to the present invention;

FIG. 3 is a schematic view of a clamping structure of the present invention;

FIG. 4 is a schematic view of a fixing rod according to the present invention;

FIG. 5 is a partial cross-sectional view of the present invention;

FIG. 6 is a schematic view of the hand wheel of the present invention;

FIG. 7 is an enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 8 is a schematic view of the contact between the extrusion stem and the bendable sheet according to the present invention.

In the figure: 1. a trapezoidal block; 2. a first mounting groove; 3. a second mounting groove; 4. a communicating vessel; 5. a needle head; 6. a fixing plate; 7. a communicating hole; 8. a clamping structure; 801. a barrel bar; 802. fixing the rod; 803. sleeving a cap; 804. a communicating pipe; 805. an annular bag; 806. a hinged support; 807. a limiting plate; 808. a contact block; 809. a spring; 9. a square hole; 10. a hand-pulling wheel; 11. a restricting chute; 12. an insertion rod; 13. an elastic ring; 14. fixing the connecting rod; 15. a rubber ball; 16. a limiting groove; 17. a friction plate; 18. an extrusion stem; 19. a through hole; 20. a bottom fixing block; 21. a return spring; 22. positioning a plate; 23. a movable plate; 24. a hinged seat; 25. a compression spring; 26. a bendable sheet; 27. a contact block; 28. a round bar; 29. a limit frame; 30. the platen is restrained.

Detailed Description

The embodiment of the invention provides a venous transfusion tube surface cut-off and communication device for a transfusion room.

Referring to fig. 1, 2, 3, 4 and 5, the device comprises a trapezoidal block 1, a first placing groove 2 and a second placing groove 3, a communicating vessel 4 is arranged between the first placing groove 2 and the second placing groove 3, a first cavity is formed in the middle of the trapezoidal block 1, the communicating vessel 4 is arranged in the first cavity, needles 5 are fixedly connected to two sides of the communicating vessel 4, two groups of needles 5 respectively penetrate through the trapezoidal block 1 and extend into the first placing groove 2 and the second placing groove 3, a fixing plate 6 is fixedly connected to the bottom of the communicating vessel 4, communicating holes 7 are uniformly distributed on the fixing plate 6, and a clamping structure 8 is arranged between the fixing plate 6 and the trapezoidal block 1;

the clamping structure 8 comprises a cylinder rod 801, the cylinder rod 801 is fixedly connected with the inner wall of a first cavity, a fixing rod 802 is arranged inside the cylinder rod 801, the fixing rod 802 is fixedly connected with the top of the inner cavity of the cylinder rod 801, a sleeving cap 803 is sleeved at the bottom of the fixing rod 802, the sleeving cap 803 is movably sleeved with the fixing rod 802, a contact block 808 is arranged at the bottom of the sleeving cap 803, a limiting plate 807 is fixedly connected to one side of the contact block 808, a hinged support 806 is fixedly connected to the bottom of the cylinder rod 801, the hinged support 806 is rotatably connected with the limiting plate 807 through a shaft pin, and the sleeving cap 803 is contacted with the contact block 808;

an annular bag 805 is arranged on the outer side of the cylinder rod 801, the annular bag 805 is fixedly sleeved with the cylinder rod 801, a communicating pipe 804 is arranged between the sleeving cap 803 and the annular bag 805, and the sleeving cap 803 and the annular bag 805 are communicated through the communicating pipe 804.

Referring to fig. 1, 6 and 7, a square hole 9 is formed in one side of the trapezoidal block 1 close to the second receiving groove 3, the square hole 9 is communicated with the second receiving groove 3, a hand-operated wheel 10 is arranged in the square hole 9, limiting sliding grooves 11 are formed in the top and the bottom of the hand-operated wheel 10, the limiting sliding grooves 11 are formed in the trapezoidal block 1, an insertion rod 12 is fixedly connected to the top and the bottom of the hand-operated wheel 10, the insertion rod 12 extends into the limiting sliding grooves 11, an elastic ring 13 is arranged on the outer side of the insertion rod 12, the inner diameter of the elastic ring 13 is larger than the diameter of the insertion rod 12, a fixed connecting rod 14 is arranged between the elastic ring 13 and the insertion rod 12, the elastic ring 13 is fixedly connected with the insertion rod 12 through the fixed connecting rod 14, a limiting groove 16 is formed in the inner side of the elastic ring 13, a plurality of rubber balls 15 are arranged in the limiting groove 16, the rubber balls 15 are distributed annularly relative to the insertion rod 12, the elastic ring 13 is made of elastic material, and the material of the rubber balls 15 is hard rubber.

Referring to fig. 1, 7 and 8, an extrusion rod 18 is arranged on one side of the hand wheel 10, a second cavity is formed in one side, close to the second placing groove 3, of the trapezoidal block 1, a through hole 19 is formed in the trapezoidal block 1, the extrusion rod 18 penetrates through the through hole 19 and extends into the second cavity, a bottom fixing block 20 is fixedly connected to the bottom of the extrusion rod 18, a return spring 21 is fixedly connected to the bottom fixing block 20, the return spring 21 is fixedly connected to the inner wall of the second cavity, the extrusion rod 18 is slidably connected with the through hole 19, and a pipe pressing mechanism is arranged on one side of the extrusion rod 18.

Referring to fig. 1, 7 and 8, the pipe pressing mechanism includes a positioning plate 22 and a movable plate 23, a hinge seat 24 is arranged between the positioning plate 22 and the movable plate 23, the hinge seat 24 is fixedly connected with the inner wall of the second cavity, the positioning plate 22 is rotatably connected with the movable plate 23 through a hinge seat 24, one side of the positioning plate 22 is fixedly connected with a round rod 28, the round bar 28 is fixedly connected with the inner wall of the trapezoidal block 1, a bendable thin plate 26 is arranged between the movable plate 23 and the positioning plate 22, a crease is formed in the middle of the bendable thin plate 26, two ends of the bendable thin plate 26 are respectively fixedly connected with the positioning plate 22 and the movable plate 23, the extrusion rod 18 is in contact with a bendable thin plate 26, an extrusion spring 25 is arranged in the middle between the positioning plate 22 and the movable plate 23, and two ends of the extrusion spring 25 are respectively fixedly connected with the positioning plate 22 and the movable plate 23.

The inside spring 809 that is equipped with of cup joint cap 803, spring 809 both ends contact with dead lever 802 and cup joint cap 803 inner chamber bottom respectively, and the spring 809 that is located the inside of cup joint cap 803 has the elastic action, can play certain taut supplementary effect to cup joint cap 803, avoids cup joint cap 803 to hang down naturally.

And a friction plate 17 is arranged on the outer side of the elastic ring 13, and the friction plate 17 is fixedly connected with the elastic ring 13.

The second cavity is communicated with the second mounting groove 3, the movable plate 23 is close to one side of the second mounting groove 3 and is fixedly connected with a contact block 27, and the contact block 27 extends into the second mounting groove 3.

First mounting groove 2 and second mounting groove 3 top all are equipped with the restriction subassembly, the restriction subassembly includes restriction frame 29 and restriction clamp plate 30, restriction frame 29 and trapezoidal piece 1 fixed connection, restriction clamp plate 30 and restriction frame 29 sliding connection, two restriction clamp plate 30 sets up respectively in first mounting groove 2 and second mounting groove 3 top.

First mounting groove 2 and second mounting groove 3 all set up in trapezoidal block 1 top, second mounting groove 3 sets up in first mounting groove 2 one side.

The annular bag 805 is arranged in an annular shape, and the annular bag 805 is filled with liquid.

When the invention is used: when double-tube transfusion is carried out, a first tube is placed in a first placing groove 2, a second tube is placed in a second placing groove 3, then limiting pressing plates 30 on the first placing groove 2 and the second placing groove 3 are respectively covered on a main flow tube and the second tube for limiting, as a communicating vessel 4 is arranged in a first cavity at the bottom of a trapezoidal block 1, needles 5 at two sides of the communicating vessel 4 are respectively inserted into the first tube and the second tube, so that liquid medicine of the second tube can enter the interior of the first tube through the needle 5 close to the second placing groove 3, the communicating vessel 4 and the needle 5 close to the first placing groove 2 in sequence and then is converged and circulated to inject a human body, the needle 5 and a fixing plate 6 are connected on the communicating vessel 4, the communicating vessel 4 is arranged to be disposable, and can be replaced after use, when the communicating vessel 4 is arranged, the position of a communication hole 7 formed on a fixing plate 6 is aligned with a cylinder rod 801, the lower half part of the cylinder rod 801 penetrates into the communication hole 7, when a communicating vessel 4 is continuously pressed upwards, the lower half part of a ring-shaped bag 805 enters into the communication hole 7, the ring-shaped bag 805 is squeezed at the moment, liquid is filled in the ring-shaped bag 805, the liquid enters into a sleeving cap 803 through a communication pipe 804, the fixing rod 802 and the sleeving cap 803 are movably sleeved at the moment, the sleeving cap 803 has a downward movement trend, the sleeving cap 803 squeezes a contact block 808 contacted with the bottom of the sleeving cap 803 when moving downwards, a hinged support 806 is fixedly hinged at the bottom of the cylinder rod 801, the hinged support 806 is rotatably connected with a limiting plate 807 through a shaft pin, and the limiting plate 807 rotates with the shaft pin as a middle point, the limiting plates 807 perform upward tilting operation, the combined length of the plurality of limiting plates 807 after being unfolded is larger than the inner diameter of the communication hole 7, the barrel rod 801 is limited by the limiting plates 807 and cannot be separated, and the clamping structure 8 can be inserted into the communication hole 7 at this time, so that the communicating device 4 is fixed.

When the limiting plates 807 are held to enable the plurality of limiting plates 807 to be gathered, the contact block 808 extrudes the sleeving cap 803, the sleeving cap 803 moves upwards under the extrusion effect at the moment, liquid inside the sleeving cap 803 flows back to the inside of the annular bag 805 at the moment, the annular bag 805 has the elastic effect and slightly expands, the annular bag 805 has the tendency of being far away from the communicating hole 7, the annular bag 805 is separated from the inside of the communicating hole 7, the communicating device 4 can be separated from the clamping structure 8 by directly pulling the communicating device 4 downwards at the moment, the disassembly and the installation are both convenient, secondary use is not needed, the problem of medicine residue existing in the process of re-infusion of other patients can be avoided, meanwhile, only fixed parts on the communicating device 4 and the communicating device 4 need to be replaced, the replacement cost is low, the fixed parts on the communicating device 4 and the communicating device 4 can be used for one time, and the cleaning and sanitation are realized.

Simultaneously, for avoiding two root canals all circulate, need block the processing to second root canal, owing to seted up quad slit 9 on trapezoidal piece 1, and hand thumb wheel 10 has been installed in quad slit 9's inside, when hand thumb wheel 10 kept away from extrusion stem 18 for quad slit 9 and moved, hand thumb wheel 10 can extrude second root canal of second mounting groove 3 inside, make it receive the extrusion and can not circulate, then the inside that first root canal's inside liquid medicine will only flow in through syringe needle 5 and linker 4, play the effect of separation.

In the above process, in order to prevent the hand wheel 10 from being easily moved inside the square hole 9, the insertion rod 12 is fixed on the top of the hand wheel 10, the limit chute 11 is formed on the trapezoidal block 1, the insertion rod 12 is inserted into the limit chute 11, the elastic ring 13 is arranged on the outer side of the insertion rod 12, the elastic ring 13 is fixedly connected with the insertion rod 12 through the fixed connecting rod 14, the limit groove 16 is formed on the inner side of the elastic ring 13, the rubber ball 15 is filled in the limit groove 16, the ball diameter of the rubber ball 15 is slightly larger than the distance from the groove wall of the limit groove 16 to the insertion rod 12, so that the rubber ball 15 has a certain extrusion effect on the elastic ring 13, the middle part of the rubber ball 15 is slightly protruded, and the friction plate 17 on the outer side of the elastic ring 13 increases the friction effect between the inside of the limit chute 11 and the trapezoidal block 1, therefore, the hand-push wheel 10 has enough stability when extruding the second pipe, and the problem that the second pipe cannot be well separated because the second pipe cannot be extruded due to the fact that the second pipe is made to be loose to extrude by random sliding is avoided.

When the second tube is communicated, the second tube is placed in the second placing groove 3, so that the needle head 5 cannot be inserted into the second tube immediately, because the hand-push wheel 10 is in contact with the extrusion rod 18 at this time, the hand-push wheel 10 extrudes the extrusion rod 18 to extrude the crease part of the bendable sheet 26, the positioning plate 22 and the movable plate 23 are rotatably connected through the hinge seat 24 at this time, the positioning plate 22 and the trapezoidal block 1 are fixed through the round rod 28, the movable plate 23 is close to the positioning plate 22, the abutting block 27 cannot extend out of the inside of the second cavity, when the hand-push wheel 10 is far away from the extrusion rod 18, under the elastic force of the reset spring 21 at the bottom of the extrusion rod 18, the extrusion rod 18 is far away from the bendable sheet 26 and does not extrude the bendable sheet 26, at this time, under the elastic force of the extrusion spring 25, the movable plate 23 is far away from the positioning plate 22, conflict piece 27 this moment will extend the inside of second cavity, then conflict piece 27 will extrude the second root canal, the second root canal this moment will contact with syringe needle 5 to make syringe needle 5 insert the inside of second root canal, can carry out quick intercommunication with second root canal and syringe needle 5 when thumb wheel 10 carries out the separation extrusion to the second root canal, keep the stability of second root canal after connecting.

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 invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a transfusion room is with vein infusion pipe face cuts intercommunication device, includes trapezoidal piece (1), first mounting groove (2) and second mounting groove (3), its characterized in that: a communicating vessel (4) is arranged between the first placing groove (2) and the second placing groove (3), a first cavity is formed in the middle of the trapezoidal block (1), the communicating vessel (4) is arranged in the first cavity, needle heads (5) are fixedly connected to two sides of the communicating vessel (4), the two groups of needle heads (5) respectively penetrate through the trapezoidal block (1) and extend to the inside of the first placing groove (2) and the second placing groove (3), a fixing plate (6) is fixedly connected to the bottom of the communicating vessel (4), communicating holes (7) are uniformly distributed in the fixing plate (6), and a clamping structure (8) is arranged between the fixing plate (6) and the trapezoidal block (1);

the clamping structure (8) comprises a cylinder rod (801), the cylinder rod (801) is fixedly connected with the inner wall of a first cavity, a fixing rod (802) is arranged inside the cylinder rod (801), the fixing rod (802) is fixedly connected with the top of the inner cavity of the cylinder rod (801), a sleeving cap (803) is sleeved at the bottom of the fixing rod (802), the sleeving cap (803) is movably sleeved with the fixing rod (802), a contact block (808) is arranged at the bottom of the sleeving cap (803), a limiting plate (807) is fixedly connected to one side of the contact block (808), a hinge support (806) is fixedly connected to the bottom of the cylinder rod (801), the hinge support (806) is rotatably connected with the limiting plate (807) through a shaft pin, and the sleeving cap (803) is contacted with the contact block (808);

an annular bag (805) is arranged on the outer side of the cylinder rod (801), the annular bag (805) is fixedly sleeved with the cylinder rod (801), a communicating pipe (804) is arranged between the sleeving cap (803) and the annular bag (805), and the sleeving cap (803) is communicated with the annular bag (805) through the communicating pipe (804);

the interior of the annular bag (805) is filled with a liquid.

2. The device for intercepting and communicating the surface of the intravenous infusion tube used for the infusion room according to claim 1, is characterized in that: one side, close to the second mounting groove (3), of the trapezoid block (1) is provided with a square hole (9), the square hole (9) is communicated with the second mounting groove (3), a hand-dial wheel (10) is arranged inside the square hole (9), the top and the bottom of the hand-dial wheel (10) are respectively provided with a limiting sliding groove (11), the limiting sliding grooves (11) are arranged on the trapezoid block (1), the top and the bottom of the hand-dial wheel (10) are respectively and fixedly connected with an insertion rod (12), the insertion rod (12) extends to the inside of the limiting sliding groove (11), the outer side of the insertion rod (12) is provided with an elastic ring (13), the inner diameter of the elastic ring (13) is larger than the diameter of the insertion rod (12), a fixed connecting rod (14) is arranged between the elastic ring (13) and the insertion rod (12), and the elastic ring (13) and the insertion rod (12) are fixedly connected through the fixed connecting rod (14), restriction groove (16) have been seted up to elastic ring (13) inboard, restriction groove (16) inside is equipped with a plurality of rubber balls (15), and is a plurality of rubber ball (15) distribute for insert rod (12) annular, elastic ring (13) set up to elastic material, the material of rubber ball (15) sets up to hard rubber.

3. The device for intercepting and communicating the surface of the intravenous infusion tube used for the infusion room according to claim 2, is characterized in that: hand thumb wheel (10) one side is equipped with stripper bar (18), trapezoidal piece (1) is close to second mounting groove (3) one side and has seted up the second cavity, through-hole (19) have been seted up on trapezoidal piece (1), inside stripper bar (18) pass through-hole (19) and extend to the second cavity, stripper bar (18) bottom fixedly connected with bottom fixed block (20), fixedly connected with reset spring (21) are gone up in bottom fixed block (20), reset spring (21) and second cavity inner wall fixed connection, stripper bar (18) and through-hole (19) sliding connection, stripper bar (18) one side is equipped with presses the pipe mechanism.

4. The device for intercepting and communicating the surface of the intravenous infusion tube used for the infusion room according to claim 3, is characterized in that: the pipe pressing mechanism comprises a positioning plate (22) and a movable plate (23), a hinged seat (24) is arranged between the positioning plate (22) and the movable plate (23), the hinged seat (24) is fixedly connected with the inner wall of a second cavity, the positioning plate (22) is rotatably connected with the movable plate (23) through the hinged seat (24), a round rod (28) is fixedly connected with one side of the positioning plate (22), the round rod (28) is fixedly connected with the inner wall of the trapezoidal block (1), a bendable thin plate (26) is further arranged between the movable plate (23) and the positioning plate (22), a crease is formed in the middle of the bendable thin plate (26), two ends of the bendable thin plate (26) are respectively and fixedly connected with the positioning plate (22) and the movable plate (23), the extrusion rod (18) is in contact with the bendable thin plate (26), and an extrusion spring (25) is arranged in the middle between the positioning plate (22) and the movable plate (23), and two ends of the extrusion spring (25) are respectively and fixedly connected with the positioning plate (22) and the movable plate (23).

5. The device for intercepting and communicating the surface of the intravenous infusion tube used for the infusion room according to claim 1, is characterized in that: a spring (809) is arranged inside the sleeving cap (803), and two ends of the spring (809) are respectively contacted with the fixed rod (802) and the bottom of the inner cavity of the sleeving cap (803).

6. The device for intercepting and communicating the surface of the intravenous infusion tube used for the infusion room according to claim 2, is characterized in that: and a friction plate (17) is arranged on the outer side of the elastic ring (13), and the friction plate (17) is fixedly connected with the elastic ring (13).

7. The device for intercepting and communicating the surface of the intravenous infusion tube used for the infusion room according to claim 4, is characterized in that: the second cavity is communicated with the second mounting groove (3), the movable plate (23) is close to one side of the second mounting groove (3) and is fixedly connected with a contact block (27), and the contact block (27) extends to the interior of the second mounting groove (3).

8. The device for intercepting and communicating the surface of the intravenous infusion tube used for the infusion room according to claim 1, is characterized in that: first mounting groove (2) and second mounting groove (3) top all are equipped with the restriction subassembly, the restriction subassembly includes restriction frame (29) and restriction clamp plate (30), restriction frame (29) and trapezoidal piece (1) fixed connection, restriction clamp plate (30) and restriction frame (29) sliding connection, two restriction clamp plate (30) set up respectively in first mounting groove (2) and second mounting groove (3) top.

9. The device for intercepting and communicating the surface of the intravenous infusion tube used for the infusion room according to claim 1, is characterized in that: the first placing groove (2) and the second placing groove (3) are arranged at the top of the trapezoidal block (1), and the second placing groove (3) is arranged on one side of the first placing groove (2).