CN113648510A

CN113648510A - Cardiovascular and cerebrovascular interventional therapy device for cardiology

Info

Publication number: CN113648510A
Application number: CN202110955775.4A
Authority: CN
Inventors: 胡建红
Original assignee: Individual
Current assignee: Wang Fang
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2021-11-16
Anticipated expiration: 2041-08-19
Also published as: CN113648510B

Abstract

The invention discloses a cardiovascular and cerebrovascular interventional therapy device for cardiology, which comprises a movable bottom plate, a connecting top plate, a water storage bottom box, a lifting screw, a guide outer column and a guide inner tube, wherein the water storage bottom box, the lifting screw, the guide outer column and the guide inner tube are positioned between the movable bottom plate and the connecting top plate, the water storage bottom box is fixedly arranged in the middle of the upper end surface of the movable bottom plate, a water pump, a temperature sensor and a heater are arranged in the water storage bottom box, the bottom end of the guide inner tube penetrates through the water storage bottom box and is fixedly inserted in one side of the upper end surface of the movable bottom plate, the top end of the guide inner tube is fixedly inserted in one side of the bottom end surface of the connecting top plate, and the bottom end of the guide outer column is fixedly arranged on one side, far away from the guide inner tube, of the upper end surface of the water storage bottom box. This cardiovascular and cerebrovascular intervenes treatment device for intracardiac branch of academic or vocational study can not only adapt to a plurality of grafting sleeves and use, can also be when the spacing back infusion of grafting sleeve pipe uses, can heat the heat preservation of inserting the sleeve pipe by the water heating of water storage under casing, makes the infusion more comfortable, can also adjust grafting sheathed tube height and angle simultaneously.

Description

Cardiovascular and cerebrovascular interventional therapy device for cardiology

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a cardiovascular and cerebrovascular interventional therapy device for cardiology.

Background

The incidence of cardiovascular and cerebrovascular diseases in China increases year by year, the reason is that the population of the elderly in China is continuously increased on one hand, and on the other hand, the diet concept of people is still that people eat more meat products, so that people eat high-fat food all the year round, the risk of the disease is increased, and the cardiovascular and cerebrovascular diseases are mainly treated by three treatment schemes, namely drug treatment, surgical operation and interventional operation, wherein the interventional operation is used for treating less bleeding and is quick to recover, the pain of patients is greatly reduced to become the first choice of people, and the interventional operation treatment is mainly carried out by inserting a catheter.

Present intervention operation device to heart cerebrovascular disease treatment, be CN 108568024A's a heart cerebrovascular intervention treatment device as application publication number, it includes the base, is equipped with the outer tube on the base, and it has the telescopic link to peg graft in the outer tube, and the telescopic link can reciprocate in the outer tube, is equipped with first fastening screw on the outer tube.

Disclosure of Invention

The invention aims to provide a cardiovascular and cerebrovascular interventional therapy device for cardiology to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a cardiovascular and cerebrovascular interventional therapy device for cardiology department, which comprises a movable bottom plate, a connecting top plate, a water storage bottom box, a lifting screw, a guide outer column and a guide inner tube, wherein the water storage bottom box, the lifting screw, the guide outer column and the guide inner tube are positioned between the movable bottom plate and the connecting top plate, the water storage bottom box is fixedly arranged in the middle of the upper end surface of the movable bottom plate, a water pump, a temperature sensor and a heater are arranged in the water storage bottom box, the bottom end of the guide inner pipe penetrates through the water storage bottom box and is fixedly inserted at one side of the upper end surface of the movable bottom plate, the top end of the guide inner pipe is fixedly inserted at one side of the bottom end surface of the connecting top plate, the bottom end of the guide outer column is fixedly arranged on one side of the upper end surface of the water storage bottom box far away from the guide inner tube, the top end of the guide outer column is inserted and fixed on the other side of the bottom end surface of the connecting top plate, the lifting screw is arranged between the outer guide column and the inner guide tube, the top end of the lifting screw is connected with a driving mechanism in the connecting top plate, and a lifting sliding seat is sleeved on the outer sides of the lifting screw, the outer guide column and the inner guide tube;

the side of lift slide is through the fixed inserted block of three at least groups of connecting rod fixedly connected with, every all pegging graft in the fixed inserted block has the grafting outer loop, and all rotates through the retaining member between two adjacent fixed inserted blocks and between fixed inserted block and the connecting rod to be connected, the grafting outer loop is the cavity setting to all there is the grafting sleeve pipe through spacing cup joint piece joint in every grafting outer loop, install the pipe connection spare of connecting the water pump in the direction inner tube, and the top of this pipe connection spare is through the grafting outer loop intercommunication in pipe extension spare and the fixed inserted block.

Preferably, the drain pipe that communicates water storage under casing inner chamber bottom is installed to one side bottom of water storage under casing, and the water injection pipe is installed to one side that the top face of water storage under casing is close to the direction outer prop, installs operating panel in the middle of the another side of water storage under casing, and this operating panel respectively with temperature sensor, heater and water pump electric connection.

Preferably, the driving mechanism comprises a motor arranged in the top end of the guide inner tube, a chain wheel fixedly arranged at the position where the output shaft of the motor and the top end of the lifting screw rod extend into the inner end part of the connecting top plate, and a chain meshed with the two chain wheels, and the motor is a servo motor.

Preferably, a side edge vertical groove communicated with the inner cavity of the guide inner tube is formed in one side surface of the guide inner tube, which is back to the lifting screw rod, and a limiting ring is fixedly sleeved at the position, horizontally corresponding to the lifting screw rod, of the bottom end of the side edge vertical groove.

Preferably, the outer groove has all outwards been opened with the bottom on the inner ring top of grafting outer loop, spacing cup joint spare includes that one end coincide the connection bottom ring in grafting outer loop outer groove and with be connected the upper ring that the bottom ring is an organic whole structure, connect the upper ring and be the same with the inner ring diameter of connecting the bottom ring and the inner ring diameter of grafting outer loop, and coaxial setting, connect the outside screw thread of upper ring and install the locking bolt that the tip stretches into in the inner ring.

Preferably, the pipe connecting piece comprises a fixed outer pipe arranged at the bottom end inside the guide inner pipe and a telescopic inner pipe inserted into the top end of the fixed outer pipe in a sliding mode, one side of the bottom end face of the fixed outer pipe is communicated with a water outlet pipe of the water pump, and a connector connected with the pipe extending piece is installed at the top end of the telescopic inner pipe.

Preferably, the pipe extension piece comprises a water delivery outer pipe arranged in the connecting rod and the fixing insertion block and a water delivery inner pipe arranged in the water delivery outer pipe, one end of the water delivery outer pipe is rotatably connected with the side face of the inserting outer ring, two groups of water delivery inner pipes are arranged, one group of water delivery inner pipes is connected with a water outlet pipe of the water pump through the connector, and the other group of water delivery inner pipes flows back into the water storage bottom box.

Preferably, the retaining member is including installing in connecting rod and fixed inserted block and sliding sleeve a plurality of spacing outer tubes and the adjusting bolt of screw thread grafting in every fixed inserted block outside in the water delivery outer tube, the one end of spacing outer tube is fixed respectively in connecting rod and fixed inserted block, and in other end sliding insertion adjacent fixed inserted block, and the tip outside of inserting in adjacent fixed inserted block is attacked and is the spacing jack that is the setting of annular array and with the adjusting bolt adaptation.

The invention has the technical effects and advantages that: the cardiovascular and cerebrovascular interventional therapy device for the cardiology department is characterized in that a liftable lifting slide seat is sleeved outside a guide inner tube, a guide outer column and a lifting screw rod, the lifting slide seat is fixedly connected with a plurality of fixed insertion blocks through a connecting rod, an insertion outer ring used for placing an insertion sleeve in each fixed insertion block is arranged in a hollow mode, and a pipe extending piece, a pipe connecting piece and a water pump in a water storage bottom box form water delivery circulation, so that when the insertion sleeve is limited and used for delivering medicine, the cardiovascular and cerebrovascular interventional therapy device can not only be suitable for a plurality of insertion sleeves, but also can be used for heating and insulating the insertion sleeve by heating water in the water storage bottom box, and the medicine delivery is more comfortable; fixed inserted block is by the lift slide at the lifting screw rod simultaneously, the upper and lower slip on direction outer prop and the direction inner tube, highly adjusting fixed inserted block, the cooperation is fixed between inserted block and the fixed inserted block and is fixed between inserted block and the connecting rod by the setting of retaining member and pipe extension piece, can also realize the rotation regulation to each fixed inserted block of group, make it when spacing fixed to the grafting cover pipe, can adjust its height and inclination, when satisfying the different user demands of patient, still can not influence the thermal insulation heating to the grafting sheathed tube in the grafting outer ring, the practicality of use has been improved.

Drawings

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

FIG. 2 is a partial schematic structural view of the present invention;

FIG. 3 is a partial cross-sectional view of the present invention;

FIG. 4 is a schematic structural view of the lifting slider and the fixing insert of the present invention;

FIG. 5 is a schematic structural view of the outer ring, the outer water pipe and the inner water pipe;

fig. 6 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

In the figure: 1. moving the base plate; 2. a water storage bottom tank; 3. a drain pipe; 4. a water injection pipe; 5. an operation panel; 6. guiding the inner tube; 7. a lifting screw; 8. a guide outer column; 9. a limiting ring; 10. connecting the top plate; 11. a lifting slide seat; 12. fixing the insert block; 13. a limiting socket piece; 14. inserting a sleeve; 15. a connecting rod; 16. inserting an outer ring; 17. adjusting the bolt; 18. a water pump; 19. a heater; 20. a temperature sensor; 21. fixing the outer tube; 22. an inner telescopic pipe; 23. side vertical grooves; 24. a connector; 25. a motor; 26. a sprocket; 27. a chain; 28. a water delivery outer pipe; 29. a water delivery inner pipe; 30. limiting the outer tube; 31. limiting the jacks; 32. a connecting bottom ring; 33. connecting an upper ring; 34. and locking the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a cardiovascular and cerebrovascular interventional therapy device for cardiology department as shown in figures 1-6, which comprises a movable bottom plate 1, a connecting top plate 10, a water storage bottom box 2, a lifting screw 7, a guide outer column 8 and a guide inner tube 6, wherein the water storage bottom box 2 is fixedly arranged in the middle of the upper end surface of the movable bottom plate 1, a water pump 18, a temperature sensor 20 (a temperature sensor of TS 105) and a heater 19 (a PTC heater) are arranged in the water storage bottom box 2, the bottom end of the guide inner tube 6 penetrates through the water storage bottom box 2 to be fixedly inserted in one side of the upper end surface of the movable bottom plate 1, the top end of the guide inner tube 6 is fixedly inserted in one side of the bottom end surface of the connecting top plate 10, the bottom end of the guide outer column 8 is fixedly arranged on one side of the upper end surface of the water storage bottom box 2, which is far away from the guide inner tube 6, the top end of the guide outer column 8 is fixedly inserted in the other side of the bottom end surface of the connecting top plate 10, the lifting screw 7 is arranged between the outer guide column 8 and the inner guide tube 6, the top end of the lifting screw 7 is connected with a driving mechanism in the connecting top plate 10, and the lifting screw 7, the outer guide column 8 and the outer side of the inner guide tube 6 are sleeved with a lifting sliding seat 11;

the side of lift slide 11 is through the fixed inserted block 12 of at least three groups of connecting rod 15 fixedly connected with, every all pegging graft in the fixed inserted block 12 has grafting outer loop 16, and all rotates through the retaining member between two adjacent fixed inserted blocks 12 and between fixed inserted block 12 and the connecting rod 15 to be connected, grafting outer loop 16 is the cavity setting (has annular cavity promptly), and all has grafting sleeve pipe 14 through spacing 13 joint of cup jointing in every grafting outer loop 16 inner loop, install the pipe connecting piece of connecting water pump 18 in the direction inner tube 6, and the top of this pipe connecting piece is through the 16 intercommunications of grafting outer loop in pipe extension and the fixed inserted block 12.

Specifically, drain pipe 3 (the valve is installed to the tip) that communicates 2 inner chamber bottoms of water storage under tanks is installed to a side bottom of water storage under tank 2, and water injection pipe 4 is installed to one side that the top face of water storage under tank 2 is close to direction outer prop 8, installs operating panel 5 in the middle of the another side of water storage under tank 2, and this operating panel 5 respectively with temperature sensor 20, heater 19 and water pump 18 electric connection.

Specifically, the driving mechanism comprises a motor 25 arranged in the top end of the guide inner tube 6, a chain wheel 26 fixedly arranged at the position of the output shaft of the motor 25 and the top end of the lifting screw 7 extending into the inner end part of the connecting top plate 10, and a chain 27 meshed with the two chain wheels 26, wherein the motor 25 is a servo motor.

Specifically, a side face of the guide inner tube 6, which faces away from the lifting screw 7, is provided with a side vertical groove 23 communicated with an inner cavity of the guide inner tube 6, a position, corresponding to the lifting screw 7, of the bottom end level of the side vertical groove 23 is fixedly sleeved with a limiting ring 9, and the top end of the side vertical groove 23 is flush with the bottom end face of the motor 25.

Specifically, the outer groove has all outwards been opened with the bottom on the inner ring top of grafting outer ring 16, spacing cup joint piece 13 includes that one end coincide the connection bottom ring 32 in grafting outer ring 16 outer groove and with be connected the upper ring 33 of being connected of bottom ring 32 an organic whole structure, it is the same with the inner ring diameter of grafting outer ring 16 with the inner ring diameter of connecting bottom ring 32 to connect upper ring 33, and coaxial setting, connects the outside screw thread of upper ring 33 and installs the locking bolt 34 that the tip stretches into in the inner ring, and the size of the inner ring size of this spacing cup joint piece 13 carries out the adaptation as required socketed sleeve 14 size of cup jointing.

Specifically, the pipe connector comprises a fixed outer pipe 21 arranged at the bottom end inside the guide inner pipe 6 and a telescopic inner pipe 22 inserted into the top end of the fixed outer pipe 21 in a sliding manner, one side of the bottom end face of the fixed outer pipe 21 is communicated with a water outlet pipe of the water pump 18 (mainly, the water outlet pipe of the water pump 18 is communicated with a pipe orifice at the bottom end of the telescopic inner pipe 22 at the top end in the fixed outer pipe 21, the telescopic inner pipe 22 is provided with two pipe orifices), and a connector 24 connected with a pipe extension piece is arranged at the top end of the telescopic inner pipe 22.

Specifically, the pipe extension piece includes the water delivery outer tube 28 of installing in connecting rod 15 and fixed inserted block 12 and installs the water delivery inner tube 29 in water delivery outer tube 28, the one end of water delivery outer tube 28 is connected with the side of grafting outer loop 16 is rotated (thereby when grafting outer loop 16 is rotatory along with fixed inserted block 12, can guarantee the intercommunication of water delivery outer tube 28 and grafting outer loop 16), water delivery inner tube 29 is provided with two sets, and one set is connected the outlet pipe of water pump 18 through connector 24, and another set flows back to in the water storage bottom case 2 (two water delivery inner tubes 29 communicate with the both ends mouth of a pipe of flexible inner tube 22 respectively, realize that a mouth of a pipe communicates with the outlet pipe of water pump 18, realize sending water, and another directly communicates with fixed outer tube 21, flows into in the water storage bottom case 2 through fixed outer tube 21 with the backward flow water.

Specifically, the retaining member is including installing in connecting rod 15 and fixed inserted block 12 and sliding sleeve a plurality of spacing outer tubes 30 and the adjusting bolt 17 of screw thread grafting in every fixed inserted block 12 outside in water delivery outer tube 28, the one end of spacing outer tube 30 is fixed respectively in connecting rod 15 and fixed inserted block 12, and in other end sliding insertion adjacent fixed inserted block 12, and insert the tip outside in adjacent fixed inserted block 12 and attack the spacing jack 31 that is the setting of annular array and with adjusting bolt 17 adaptation to realize the spacing fixed after the angle modulation.

The operating principle of the cardiovascular and cerebrovascular interventional therapy device for the cardiology department is that when interventional therapy is carried out, firstly, the movable bottom plate 1 is moved to one side of a patient bed, the insertion sleeve 14 which needs to be used for interventional therapy is inserted into the insertion outer ring 16 and penetrates through the insertion outer ring 16, meanwhile, two limiting sleeve fittings 13 are sleeved at two sides of each insertion sleeve 14 which is positioned on the insertion outer ring 16, connecting bottom rings 32 of the two limiting sleeve fittings 13 are inserted into the insertion outer ring 16, then, after the using length of the insertion sleeve 14 is adjusted according to the using requirement of the insertion sleeve 14, the locking bolt 34 is screwed to limit the insertion sleeve 14, after the limiting is completed, according to the using requirement, when the inclination angle of the insertion sleeve 14 needs to be adjusted, the adjusting bolt 17 on the corresponding fixed insertion block 12 is firstly unscrewed, then the fixed insertion block 12 is rotated, and after the angle adjustment of the fixed insertion block 12 is completed, then the adjusting bolt 17 is screwed down, so that the end part of the adjusting bolt 17 is screwed into the limiting insertion hole 31 of the limiting outer tube 30 in the other fixed insertion block 12 or the connecting rod 15, and the angle adjustment and fixation of the fixed insertion block 12 are completed;

at least three groups of inserting sleeves 14 can be simultaneously installed according to the mode, after the inserting sleeves 14 are installed, when the height of the inserting sleeves 14 can be adjusted according to requirements, the starting motor 25 rotates, the motor 25 rotates to drive the lifting screw 7 to rotate through the transmission of the chain wheel 26 and the chain 27, further, the lifting slide seat 11 is adjusted in the vertical height direction, the fixed inserting block 12 and the connecting rod 15 are driven to adjust in the vertical height direction, the height of the inserting sleeves 14 is adjusted, after the adjustment is completed, when medicine is conveyed in the inserting sleeves 14, the operation of the heater 19 and the water pump 18 in the water storage bottom box 2 is started according to the operation panel 5, the temperature needing to be heated is adjusted (the operation here is the prior art, the heating temperature can be adjusted, and the operation panel 5 can be the existing liquid crystal touch screen), at the time, the heating is started in the water storage bottom box 2, meanwhile, the water pump 18 passes the heated hot water through the fixed outer pipe 21, the telescopic inner pipe 22, the connector 24 and one group of the water conveying inner pipes 29 from the water outlet pipe to be connected, and conveys the hot water to the hollow interior of the plug-in outer ring 16, the plug-in outer ring 16 is filled with the heated water in sequence, and then the heated water flows back to the water storage bottom box 2 from the other group of the water conveying inner pipes 29.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a treatment device is intervene to cardiovascular and cerebrovascular for intracardiac branch of academic or vocational study, is including removing bottom plate (1), connecting roof (10) and being located water storage under casing (2), lifting screw (7), direction outer prop (8) and direction inner tube (6) between the two, its characterized in that: the water storage bottom box (2) is fixedly arranged in the middle of the upper end face of the movable bottom plate (1), a water pump (18), a temperature sensor (20) and a heater (19) are arranged in the water storage bottom box (2), the bottom end of the guide inner tube (6) penetrates through the water storage bottom box (2) and is fixedly inserted in one side of the upper end face of the movable bottom plate (1), the top end of the guide inner tube (6) is fixedly inserted in one side of the bottom end face of the connecting top plate (10), the bottom end of the guide outer column (8) is fixedly arranged on one side, far away from the guide inner tube (6), of the upper end face of the water storage bottom box (2), the top end of the guide outer column (8) is fixedly inserted in the other side of the bottom end face of the connecting top plate (10), the lifting screw (7) is arranged between the guide outer column (8) and the guide inner tube (6), and the top end of the lifting screw (7) is connected with a driving mechanism in the connecting top plate (10), a lifting slide seat (11) is sleeved on the outer sides of the lifting screw (7), the outer guide column (8) and the inner guide tube (6);

the side of lift slide (11) is through connecting rod (15) fixedly connected with three at least fixed inserted blocks (12) of group, every all peg graft in fixed inserted block (12) and have grafting outer ring (16), and all rotate through the retaining member between two adjacent fixed inserted blocks (12) and between fixed inserted block (12) and connecting rod (15) and be connected, grafting outer ring (16) are the cavity setting to it all has grafting sleeve pipe (14) through spacing cup joint piece (13) joint in every grafting outer ring (16) inner ring, install the union coupling spare of connecting water pump (18) in direction inner tube (6), and the top of this union coupling spare is through the grafting outer ring (16) intercommunication in pipe extension spare and fixed inserted block (12).

2. A cardiovascular and cerebrovascular interventional treatment device for cardiology according to claim 1, wherein: the water storage device is characterized in that a drain pipe (3) communicated with the bottom end of an inner cavity of the water storage bottom box (2) is installed at the bottom end of one side face of the water storage bottom box (2), a water injection pipe (4) is installed on one side, close to the guide outer column (8), of the top end face of the water storage bottom box (2), an operation panel (5) is installed in the middle of the other side face of the water storage bottom box (2), and the operation panel (5) is electrically connected with a temperature sensor (20), a heater (19) and a water pump (18) respectively.

3. A cardiovascular and cerebrovascular interventional treatment device for cardiology according to claim 1, wherein: the driving mechanism comprises a motor (25) arranged in the top end of the guide inner tube (6), chain wheels (26) fixedly arranged at the positions of an output shaft of the motor (25) and the top end of the lifting screw rod (7) extending into the inner end part of the connecting top plate (10), and chains (27) meshed with the two chain wheels (26), wherein the motor (25) is a servo motor.

4. A cardiovascular and cerebrovascular interventional treatment device for cardiology according to claim 1, wherein: one side of the guide inner tube (6) back to the lifting screw (7) is provided with a side vertical groove (23) communicated with the inner cavity of the guide inner tube (6), and a position of the bottom end of the side vertical groove (23) corresponding to the lifting screw (7) is fixedly sleeved with a limiting ring (9).

5. A cardiovascular and cerebrovascular interventional treatment device for cardiology according to claim 1, wherein: the utility model discloses a lock bolt, including the outer ring of grafting outer ring (16), the connection end of pegging graft outer ring (16) is equipped with the outer groove with the bottom, the outer ring top of grafting outer ring (16) all outwards opens with the bottom, spacing cup joint spare (13) include that one end coincide in the connection end ring (32) of grafting outer ring (16) outer groove and with be connected end ring (32) and be a body structure be connected and go up ring (33), connect and go up ring (33) and be the same with the inner ring diameter of connecting end ring (32) and the inner ring diameter of grafting outer ring (16), and coaxial setting, the outside screw thread of connecting to go up ring (33) is installed the tip and is stretched into lock bolt (34) in the inner ring.

6. A cardiovascular and cerebrovascular interventional treatment device for cardiology according to claim 1, wherein: the pipe connecting piece comprises a fixed outer pipe (21) arranged at the bottom end inside the guide inner pipe (6) and a telescopic inner pipe (22) inserted into the top end of the fixed outer pipe (21) in a sliding mode, one side of the bottom end face of the fixed outer pipe (21) is communicated with a water outlet pipe of the water pump (18), and a connector (24) connected with the pipe extending piece is arranged at the top end of the telescopic inner pipe (22).

7. An cardiovascular and cerebrovascular interventional therapy device for cardiology according to claim 6, wherein: the pipe extension piece is including installing water delivery outer tube (28) in connecting rod (15) and fixed inserted block (12) and installing water delivery inner tube (29) in water delivery outer tube (28), the one end of water delivery outer tube (28) is rotated with the side of grafting outer loop (16) and is connected, water delivery inner tube (29) are provided with two sets ofly, and one set of it is through the outlet pipe of connector (24) connection water pump (18), and another group flows back to in water storage bottom case (2).

8. A cardiovascular and cerebrovascular interventional treatment device for cardiology according to claim 7, wherein: the retaining member is including installing in connecting rod (15) and fixed inserted block (12) and sliding sleeve a plurality of spacing outer tubes (30) and the adjusting bolt (17) of screw thread grafting in every fixed inserted block (12) outside in water delivery outer tube (28), the one end of spacing outer tube (30) is fixed respectively in connecting rod (15) and fixed inserted block (12), and the other end slides and inserts in adjacent fixed inserted block (12), and the tip outside of inserting in adjacent fixed inserted block (12) is attacked and is the spacing jack (31) that the annular array set up and with adjusting bolt (17) adaptation.