CN112656479A

CN112656479A - Cardiovascular internal medicine operation is with pressing hemostasis equipment

Info

Publication number: CN112656479A
Application number: CN202110042688.XA
Authority: CN
Inventors: 杨帆
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-04-16

Abstract

The invention discloses a pressing hemostasis device for cardiovascular internal medicine surgery, which comprises a shell, wherein an elastic binding band is fixedly connected to the lower surface of the shell, a fixing frame is fixedly connected to the upper surface of the shell, a driving gear is rotatably connected to the front side of the fixing frame through a pin shaft, a transmission arm is fixedly connected to the rear side of the driving gear, a pressing block is fixedly connected to the lower surface, close to the left end, of the transmission arm, a rectangular rod is slidably connected to the lower surface, close to the right end, of the transmission arm, and the rectangular rod penetrates through the upper surface and the lower surface of the shell and is in limited sliding connection. The invention solves the problems that the traditional hemostatic gauze on the wound is difficult to effectively replace at regular time and the workload of medical staff is increased because the traditional hemostatic device needs to be operated by a plurality of people and wastes time and labor during operation and has low integration degree in the actual use process by matching the structures.

Description

Cardiovascular internal medicine operation is with pressing hemostasis equipment

Technical Field

The invention relates to the technical field of medical equipment, in particular to a pressing hemostasis device for cardiovascular internal medicine operations.

Background

With the development of medical technology, interventional procedures have been widely applied to clinical treatment of cardiovascular and cerebrovascular diseases, peripheral vascular diseases and the like, and are called as the gold standard for diagnosing vasculopathy, wherein the femoral artery is relatively thick and relatively fixed in position, and is easy to puncture successfully, so the femoral artery puncture has the advantages of being easy to master and suitable for large interventional instruments, and gradually becomes an important approach for interventional procedures. After the femoral artery puncture operation, a large needle hole is reserved in the femoral artery blood vessel wall of the puncture point, blood pressure of the puncture point is high, the problem of difficulty in hemostasis exists, clinical data show that complications of improper hemostasis after the femoral artery puncture operation are high, and physiological and psychological rehabilitation of patients is seriously damaged.

Traditional hemostasis device needs many people to operate and operates to waste time and energy, and the integration degree is lower for the hemostatic gauze on the wound is difficult to obtain effective regular change, leads to breeding of wound department bacterium easily, has also increased medical staff's work burden.

Disclosure of Invention

The invention aims to provide a pressing hemostasis device for cardiovascular internal medicine operations, which has the advantages of integrated operation of gauze supply, wound skin compression and automatic medicine supply and solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a cardiovascular internal medicine operation is with pressing hemostasis equipment, includes the shell, the lower fixed surface of shell is connected with elastic bandage, the last fixed surface of shell is connected with the mount, the front side of mount rotates through the round pin axle and is connected with drive gear, drive gear's rear side fixedly connected with transmission arm, the lower fixed surface who is close to the left end on the transmission arm is connected with the briquetting.

The lower surface of the transmission arm close to the right end is connected with a rectangular rod in a sliding way, the rectangular rod penetrates through the upper surface and the lower surface of the shell and is connected with the shell in a limiting and sliding way, the surface of the rectangular rod close to the bottom is provided with an external thread and is connected with an internal thread ring through the external thread in a threaded manner, the surface of the internal thread ring penetrates through the right side of the shell and is connected with the shell in a limiting and rotating way, the fixed shaft of the inner wall of the shell is connected with the fixed shaft in a rotating way, the surface of the fixed shaft is fixedly sleeved with a receiving roller, hemostatic gauze is wound on the surface of the receiving roller, the movable end of the hemostatic gauze penetrates through the left side of the shell and is in sliding connection with the shell, the lower surface of the driving gear penetrates through the upper surface of the shell and is meshed with the toothed plate, the lower surface of the toothed plate is fixedly connected with a liquid medicine supply device, an auxiliary device is arranged on the left side of the liquid medicine supply device, and a spraying device is fixedly connected to the left side of the shell.

Preferably, liquid medicine feeding device includes the frame one that sets firmly in the shell, spacing sliding connection has frame two about the inner wall of frame one, the right-hand member fixedly connected with slide bar of frame two, the right-hand member of slide bar runs through right side and the fixedly connected with connecting plate of frame one, the feed that supplies hemostatic gauze to pass leads to groove one is seted up on the right side of connecting plate, the feed that supplies hemostatic gauze to pass leads to groove two is seted up on the right side of frame one, the feed that supplies hemostatic gauze to pass leads to groove three is all seted up to the left and right sides of frame two, the inner wall of frame two is equipped with the gasbag of two symmetries, two the back of the body of gasbag is rotated through the round pin axle and is connected with the dwang, spacing logical groove has all been seted up on the upper and lower surface of frame two, the one end of.

Preferably, the auxiliary device comprises a rotating column which rotates in a fixed shaft manner in the shell, a connecting ring is fixedly sleeved on the arc-shaped contour of the rotating column, a first connecting block is fixedly connected to the surface of the connecting ring, a sleeve is fixedly connected to the surface of the first connecting block, a pressure arm is connected to the inner wall of the sleeve in a limiting and sliding manner, a first pressure spring is fixedly connected to one end, close to the rotating column, of the pressure arm, one end, far away from the pressure arm, of the first pressure spring is fixedly connected to the inner wall of the sleeve, a pull rope is fixedly connected to one end, close to the rotating column, of the pressure arm, one end, far away from the pressure arm, of the pull rope penetrates through the first pressure spring and the sleeve, bypasses the arc-shaped contour of the rotating column, penetrates through the surface of the first frame and is fixedly connected to the right side of the second frame, a second connecting block is fixedly connected to one, and one end of the second connecting block, which is far away from the connecting ring, is fixedly connected with a pressing plate, the surface of the pressing plate is movably connected with the surface of the spraying device, and one end of the pressing arm, which is far away from the rotating column, is provided with a one-way rolling device.

Preferably, the one-way rolling device is including setting up the backup pad on the pressure arm front side, the through-hole has been seted up on the surface of backup pad and has the inserted bar through the spacing sliding connection of through-hole, the surface cover of inserted bar has the driving ring, the surface of inserted bar is equipped with pressure spring three, the opposite face fixed connection of the both ends of pressure spring three and backup pad and driving ring, the front side dead axle rotation of keeping away from rotation post one end on the pressure arm is connected with the gyro wheel, the front side coaxial ratchet that has linked firmly of gyro wheel, the one end swing joint of backup pad is kept away from on tooth on the ratchet and the inserted bar.

Preferably, the spraying device comprises a three-way pipe, the right end of the three-way pipe is fixedly connected with the left side of the shell, a through hole is formed in the rear side, close to the right end, of the three-way pipe, a liquid guide pipe is fixedly connected with the through hole, the right end of the liquid guide pipe penetrates through the rear side of the shell and extends into the air bag from the rear side of the air bag, a one-way valve I and a one-way valve II are fixedly connected with the inner wall of the three-way pipe, a piston is connected with the inner wall of the vertical section of the three-way pipe in a vertically limiting sliding mode, a pressing rod is fixedly connected to the upper surface of the piston, a pressure spring IV is fixedly connected to the lower surface of the piston, the bottom of the pressure spring IV is fixedly connected with the bottom of the inner wall.

Preferably, the left end of the three-way pipe is fixedly connected with a liquid guide spray head, and one end, far away from the three-way pipe, of the liquid guide spray head is inclined towards the hemostatic gauze.

Preferably, the number of the three-way pipes is two, and the two liquid guide nozzles are symmetrically arranged by using the horizontal central line of the hemostatic gauze.

Preferably, the top of the rectangular rod is an arc-shaped surface, and the rectangular rod is connected with the lower surface of the transmission arm in a sliding mode through the arc-shaped surface on the rectangular rod.

Compared with the prior art, the invention has the following beneficial effects: the invention plays a role in integral sealing protection through the shell; the device is integrally bound and fixed near the wound of the patient through an elastic binding band; meanwhile, through the binding of the elastic bandage, the blood flow of the blood vessel near the wound of the patient is reduced, and the bleeding amount is reduced.

Support drive gear's rotation through the mount provides, drive the rotation of driving arm through drive gear, as shown in the figure, when drive gear area driving arm carries out anticlockwise rotation on the mount, the bottom of briquetting is gradually down, when patient's wound stacks up hemostatic gauze, can oppress hemostatic gauze on the wound after the briquetting moves down, and then reaches the hemostasis by compression of going out to the wound.

On the contrary, when the transmission arm rotates clockwise along with the driving gear, the compression on gauze on the wound can be relieved;

due to the structural characteristics of the rectangular rod, the rectangular rod can only perform up-and-down limiting sliding on the shell, the external threads arranged on the surface of the rectangular rod can enable the internal thread ring and the rectangular rod to rotate relatively after the internal thread ring performs limiting rotation in the shell, the rectangular rod can perform up-and-down limiting sliding on the shell under the matching of the threads, when the rectangular rod moves up to jack the right side of the transmission arm, the transmission arm can drive the driving gear to rotate on the fixed frame in a reverse time mode, otherwise, when the rectangular rod moves down, the upward jacking pressure of the transmission arm is relieved, and the pressing hemostasis of the lower wound of the hemostatic gauze by the pressing block is relieved.

The tooth plates are matched with teeth on the driving gear to reciprocate left and right, so that the liquid medicine supply device can realize the supply of liquid medicine; the auxiliary device is arranged, so that the feeding operation of the hemostatic gauze during replacement can be realized; through the arrangement of the spraying device, the supplied liquid medicine can be sprayed on the new hemostatic gauze, so that the dressing of the wound is realized; and finally, the compression hemostasis operation is realized through the compression of the pressing block.

Through the cooperation use between the above-mentioned structure, solved in the in-service use process, because traditional hemostasis device needs many people to operate and waste time and energy, the integration degree is lower for the hemostatic gauze on the wound is difficult to obtain effective regularly change, has also increased medical staff's work burden's problem.

Drawings

FIG. 1 is a front cross-sectional view of the structure of the present invention;

FIG. 2 is a front cross-sectional view of the first frame of the present invention;

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

FIG. 4 is an enlarged view of the structure of FIG. 3A in accordance with the present invention;

FIG. 5 is a front cross-sectional view of a tee of the present invention.

In the figure: 1. a housing; 2. an elastic band; 3. a fixed mount; 4. a drive gear; 5. a drive arm; 6. briquetting; 7. a rectangular bar; 8. an internally threaded ring; 9. fixing a shaft; 10. a receiving roller; 11. hemostatic gauze; 12. a toothed plate; 13. a chemical liquid supply device; 14. an auxiliary device; 15. a spraying device; 16. a first frame; 17. a second frame; 18. a slide bar; 19. a connecting plate; 20. a feeding through groove I; 21. a feeding through groove II; 22. a feeding through groove III; 23. an air bag; 24. rotating the rod; 25. a limiting through groove; 26. rotating the column; 27. a connecting ring; 28. a first connecting block; 29. a sleeve; 30. pressing the arm; 31. a first pressure spring; 32. pulling a rope; 33. a second connecting block; 34. a second pressure spring; 35. pressing a plate; 36. a one-way rolling device; 37. a support plate; 38. inserting a rod; 39. a drive ring; 40. a third pressure spring; 41. a roller; 42. a ratchet wheel; 43. a three-way pipe; 44. a catheter; 45. a one-way valve I; 46. a second one-way valve; 47. a piston; 48. a pressure lever; 49. a pressure spring IV; 50. a liquid guide spray head.

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.

Referring to fig. 1 to 5, the present invention provides a technical solution: a pressing hemostasis device for cardiovascular internal medicine operation comprises a shell 1, wherein the shell 1 plays a role in integral sealing protection; the lower surface of the shell 1 is fixedly connected with an elastic bandage 2, and the whole device is bound and fixed near the wound of the patient through the elastic bandage 2; meanwhile, through the binding of the elastic bandage 2, the blood flow of the blood vessel near the wound of the patient is reduced, and the bleeding amount is reduced. Fixed surface is connected with mount 3 on shell 1, the front side of mount 3 is connected with drive gear 4 through the round pin axle rotation, drive gear 4's rear side fixedly connected with transmission arm 5, it supports to drive gear 4's rotation through mount 3, drive gear 4 drives the rotation of transmission arm 5, be close to the lower fixed surface of left end on the transmission arm 5 and be connected with briquetting 6, as shown in figure 1, when drive gear 4 takes transmission arm 5 to carry out anticlockwise rotation on mount 3, the bottom of briquetting 6 is down gradually, when stacking up hemostatic gauze 11 when patient's wound, 6 backs down of briquetting can oppress hemostatic gauze 11 on the wound, and then reach the hemostasis by compression to the wound play. On the contrary, after the transmission arm 5 rotates clockwise along with the driving gear 4, the compression on the gauze on the wound can be relieved, and the hemostatic gauze 11 can be replaced at the moment, so that the bacteria on the wound can be prevented from breeding due to the fact that the hemostatic gauze is applied to the wound for a long time.

The lower surface of the transmission arm 5 close to the right end is connected with a rectangular rod 7 in a sliding mode, the top of the rectangular rod 7 is an arc-shaped surface, and the rectangular rod 7 is connected with the lower surface of the transmission arm 5 in a sliding mode through the arc-shaped surface of the rectangular rod 7.

Through the setting of arcwall face on the 7 tops of rectangular rod for rectangular rod 7 can be more smooth when sliding with 5 lower surfaces of driving arm, reduce frictional resistance and reduce wear, prolonged life.

The rectangular rod 7 penetrates through the upper surface and the lower surface of the shell 1 and is in limited sliding connection with the shell 1, the surface of the rectangular rod 7 close to the bottom is provided with an external thread and is in threaded connection with an internal thread ring 8 through the external thread, the surface of the internal thread ring 8 penetrates through the right side of the shell 1 and is in limited rotating connection with the shell 1, due to the structural characteristics of the rectangular rod 7, the rectangular rod 7 can only perform limited sliding up and down on the shell 1, the external thread is arranged on the surface of the rectangular rod, after the internal thread ring 8 performs limited rotation in the shell 1, the internal thread ring 8 and the rectangular rod 7 can relatively rotate, under the matching of the threads, the rectangular rod 7 can perform limited sliding up and down on the shell 1, when the rectangular rod 7 moves up to jack the right side of the transmission arm 5, the transmission arm 5 with the driving gear 4 can reversely rotate on the fixed frame 3, otherwise, the upward jacking force of the transmission arm 5, the compression hemostasis of the wound under the hemostatic gauze 11 by the pressing block 6 is also released.

The inner wall dead axle of shell 1 rotates and is connected with dead axle 9, the fixed surface cover of dead axle 9 has accomodates roller 10, it has hemostatic gauze 11 to accomodate the surface coiling of roller 10, the movable end on the hemostatic gauze 11 passes the left side of shell 1 and with shell 1 sliding connection, drive gear 4's lower surface passes the upper surface of shell 1 and meshes there is pinion rack 12, pinion rack 12's lower fixed surface is connected with liquid medicine feeding device 13, through pinion rack 12 and the tooth cooperation on drive gear 4 and control reciprocating motion, make liquid medicine feeding device 13 can realize the supply of liquid medicine.

Liquid medicine feeding device 13 includes frame one 16 that sets firmly in shell 1, spacing sliding connection has frame two 17 about the inner wall of frame one 16, the right-hand member fixedly connected with slide bar 18 of frame two 17, the right-hand member of slide bar 18 runs through the right side of frame one 16 and fixedly connected with connecting plate 19, the logical groove one 20 of feed that supplies hemostatic gauze 11 to pass is seted up on the right side of connecting plate 19, the logical groove two 21 of feed that supplies hemostatic gauze 11 to pass is seted up on the right side of frame one 16, the logical groove three 22 of feed that supplies hemostatic gauze 11 to pass is all seted up to the left and right sides of frame two 17, the inner wall of frame two 17 is equipped with two symmetrical gasbag 23, two gasbag 23's the opposite face is connected with dwang 24 through the round pin axle rotation, spacing logical groove 25 has all been seted up to the upper and lower surface of frame two 17, the one end of keeping away from gasbag 23 on dwang.

When in use, the sliding rod 18 penetrates through the right side of the first frame 16, so that the movement tracks of the sliding rod 18 and the connecting plate 19 are limited, and the toothed plate 12 can generate a stable meshing effect with the driving gear 4.

When the driving gear 4 drives the transmission arm 5 and the pressing block 6 to move anticlockwise, the toothed plate 12 moves to the right, and otherwise, the toothed plate moves to the left.

When the pinion rack 12 moves to the left, through the transmission of connecting plate 19 and slide bar 18, make frame two 17 can move to the left in frame one 16, under the normal running fit of dwang 24, make two gasbags 23 can deviate from the removal mutually in frame two 17, two gasbags 23 contact gradually to the centre gripping of going up hemostatic gauze 11 on its opposite face this moment, make hemostatic gauze 11 can be smooth the going on that moves to the left of the tractive of auxiliary device 14 at this moment, and the left of pinion rack 12 moves the rotation that corresponds drive arm 5 and briquetting 6 clockwise this moment, make briquetting 6 contact to the centre gripping of patient's wound department hemostatic gauze 11, and the left of this moment hemostatic gauze 11 moves can be with using, the hemostatic gauze 11 that is currently in wound department changes, make new hemostatic gauze 11 can place on the wound.

After the new hemostatic gauze 11 is covered on the wound, the internal thread ring 8 can be rotated reversely, so that the toothed plate 12 drives the connecting plate 19, the sliding rod 18 and the frame II 17 to move rightwards relative to the frame I16, at the moment, the transmission arm 5 and the pressing block 6 also rotate anticlockwise, the pressing block 6 is gradually close to the hemostatic gauze 11 placed on the wound, the frame II 17 moves rightwards, and under the rotation fit of the rotating rod 24 on the frame II 17, the two air bags 23 can move in opposite directions and generate extrusion, so that the liquid medicine stored in the air bags 23 is in a high-pressure state, and finally, the liquid medicine smoothly enters the spraying device 15 to be sprayed and released.

An auxiliary device 14 is provided on the left side of the chemical liquid supply device 13, and the hemostatic gauze 11 can be supplied by the auxiliary device 14 at the time of replacement.

The auxiliary device 14 comprises a rotary column 26 which rotates in a fixed axis manner in the shell 1, a connecting ring 27 is fixedly sleeved on the arc-shaped outline of the rotary column 26, a first connecting block 28 is fixedly connected to the surface of the connecting ring 27, a sleeve 29 is fixedly connected to the surface of the first connecting block 28, a pressure arm 30 is connected to the inner wall of the sleeve 29 in a limiting and sliding manner, a first pressure spring 31 is fixedly connected to one end, close to the rotary column 26, of the pressure arm 30, one end, far away from the pressure arm 30, of the first pressure spring 31 is fixedly connected to the inner wall of the sleeve 29, a pull rope 32 is fixedly connected to one end, close to the rotary column 26, of the pull rope 32, one end, far away from the pressure arm 30, of the pull rope 32 penetrates through the first pressure spring 31 and the sleeve 29, bypasses the arc-shaped outline of the rotary column 26, penetrates through the surface of the first frame 16 and is fixedly connected to the, the top of the second pressure spring 34 is fixedly connected with the inner wall of the shell 1, one end of the second connecting block 33, which is far away from the connecting ring 27, is fixedly connected with a pressure plate 35, the surface of the pressure plate 35 is movably connected with the surface of the spraying device 15, and one end of the pressure arm 30, which is far away from the rotating column 26, is provided with a one-way rolling device 36.

In use, referring to fig. 3 and 1, when the second frame 17 moves to the left through the slide bar 18, one end of the pull rope 32 close to the second frame 17 is pulled to move, under the action of the friction force between the pulling rope 32 and the rotating column 26, the rotating column 26 is driven to swing clockwise with the connecting ring 27, the connecting block I28, the sleeve 29 and the pressure arm 30, thereby enabling the two pressing arms 30 to approach each other and contact with the upper and lower surfaces of the hemostatic gauze 11 to generate compression, and the two pressing arms 30 synchronously perform mirror rotation, so that the hemostatic gauze 11 can be continuously pulled leftwards, and the new hemostatic gauze 11 can cover the surface of the wound, through the setting of the one-way rolling device 36, the friction generated on the surface of the hemostatic gauze 11 when the pressure arm 30 resets and rotates can be reduced, and then the hemostatic gauze 11 sent out to the left side of the shell 1 is prevented from being pulled into the shell 1 again.

One-way rolling device 36 is including setting up backup pad 37 on the pressure arm 30 front side, the through-hole has been seted up on backup pad 37's surface and has inserted bar 38 through the spacing sliding connection of through-hole, the surface cover of inserted bar 38 has drive ring 39, the surface of inserted bar 38 is equipped with three 40 of pressure spring, the opposite face fixed connection of the both ends of three 40 of pressure spring and backup pad 37 and drive ring 39, the front side dead axle rotation of keeping away from rotation post 26 one end on the pressure arm 30 is connected with gyro wheel 41, the front side coaxial linked firmly ratchet 42 of gyro wheel 41, the tooth on the ratchet 42 and the one end swing joint who keeps away from backup pad 37 on the inserted bar 38.

When the two pressure arms 30 are in contact with the surface of the shell 1 through the rollers 41 thereon and generate extrusion, the ratchet wheels 42 are engaged with the teeth on the inserted rod 38, so that the rollers 41 cannot rotate on the pressure arms 30, the friction force between the hemostatic gauze 11 and the pressure arms is sliding friction, and the hemostatic gauze 11 is finally sent to the left side of the shell 1 through the sliding friction. On the contrary, when the pressing arm 30 rotates again, the inserted link 38 releases the rotation lock of the ratchet wheel 42 on the pressing arm 30, so that the ratchet wheel 42 can smoothly rotate clockwise on the pressing arm 30, at this time, the contact between the roller 41 and the hemostatic gauze 11 is changed from sliding friction to rolling friction, the friction force is reduced, and the hemostatic gauze 11 is not easy to move to the right into the shell 1. At this time, the left end of the hemostatic gauze 11 can be pulled by medical staff in an auxiliary manner, so that the hemostatic gauze 11 is prevented from being pushed into the housing 1 by the two reset rotating pressure arms 30. The support plate 37, the plunger 38 and the driving ring 39 are engaged with each other, so that the plunger 38 can be brought into close contact with the teeth of the ratchet 42.

A spraying device 15 is fixedly connected to the left side of the housing 1. Through the arrangement of the spraying device 15, the supplied liquid medicine can be sprayed on the new hemostatic gauze 11, so that the dressing of the wound is realized; and finally, the compression hemostasis operation is realized through the compression of the pressing block 6.

The spraying device 15 comprises a three-way pipe 43, the right end of the three-way pipe 43 is fixedly connected with the left side of the shell 1, a through hole is formed in the rear side, close to the right end, of the three-way pipe 43, a liquid guide pipe 44 is fixedly connected with the through hole, the right end of the liquid guide pipe 44 penetrates through the rear side of the shell 1 and extends into the air bag 23 from the rear side of the air bag 23, a first check valve 45 and a second check valve 46 are fixedly connected with the inner wall of the three-way pipe 43, a piston 47 is slidably connected with the upper limit and the lower limit of the inner wall of the vertical section of the three-way pipe 43, a pressure lever 48 is fixedly connected with the upper surface of the piston 47, a pressure spring fourth 49 is fixedly connected with the lower surface of the piston 47, the bottom of the pressure spring fourth 49 is fixedly connected with.

When the hemostatic gauze device is used, when the driving gear 4 drives the transmission arm 5 and the pressing block 6 to rotate anticlockwise on the fixing frame 3, the pressing plate 35 can rotate anticlockwise by taking the rotation column 26 as a rotation center through transmission and under the elastic matching of the second compression spring 34, the pressing plate 35 penetrates through the through groove on the left side of the shell 1 and presses down the top of the pressing rod 48, the pressing rod 48 drives the piston 47 to move downwards in the vertical section of the three-way pipe 43 after overcoming the elastic force of the fourth compression spring 49, at the moment, the pressure in the sealed space in the three-way pipe 43 is increased, so that the liquid medicine absorbed in the sealed space is pressed and sprayed out to the left side from the first check valve 45, the sprayed liquid medicine can fall on the hemostatic gauze 11 on the left side of the shell 1, the hemostatic gauze 11 covers a wound, and the downward-moving pressing block 6 presses immediately after the hemostatic gauze 11 absorbs the liquid medicine, and the operations of applying medicine and pressing hemostasis can be completed after the hemostatic gauze, the degree of integration is better, satisfies daily medical staff efficient work demand.

Similarly, when the pressing plate 35 moves along with the rotation column 26 to return and is separated from the contact with the top of the pressing rod 48, under the action of the elastic force of the pressure spring four 49, the piston 47 can move upwards in the vertical section of the three-way pipe 43, so that the sealed space in the three-way pipe 43 is increased, the air pressure is reduced, the high-pressure liquid medicine in the air bag 23 can enter the sealed space of the three-way pipe 43 through the liquid guide pipe 44 and the one-way valve two 46, and the liquid medicine in the sealed space can be supplemented for the next use when the hemostatic gauze 11 is replaced.

The left end fixedly connected with drain shower nozzle 50 of three-way pipe 43, and the one end slope of keeping away from three-way pipe 43 on the drain shower nozzle 50 towards hemostatic gauze 11, through drain shower nozzle 50 and the slope setting of drain shower nozzle 50 for three-way pipe 43 left end spun liquid medicine can be accurate drop on hemostatic gauze 11, make on the hemostatic gauze 11 can be accurate absorb the liquid medicine, reduce and avoid the waste of liquid medicine.

The quantity of three-way pipe 43 is two, and two drain shower nozzles 50 set up with hemostatic gauze 11's horizontal central line symmetry, through the setting of two three-way pipes 43, can all carry out the medicine to hemostatic gauze 11 upper and lower surface of target area and spray the operation, and then make hemostatic gauze 11 better absorb the medicine.

The working principle is as follows: when the pressing hemostasis equipment for cardiovascular internal medicine operation is used, the shell 1 plays a role in integral sealing protection; the whole device is bound and fixed near the wound of the patient through the elastic bandage 2; meanwhile, through the binding of the elastic bandage 2, the blood flow of the blood vessel near the wound of the patient is reduced, and the bleeding amount is reduced; the fixing frame 3 supports the rotation of the driving gear 4, the driving gear 4 drives the transmission arm 5 to rotate, as shown in fig. 1, when the driving gear 4 drives the transmission arm 5 to rotate anticlockwise on the fixing frame 3, the bottom of the pressing block 6 gradually faces downwards, and when a wound pad of a patient is filled with hemostatic gauze 11, the pressing block 6 can press the hemostatic gauze 11 on the wound after moving downwards, so that the compression hemostasis of the wound is achieved; on the contrary, when the transmission arm 5 rotates clockwise along with the driving gear 4, the compression on gauze on the wound can be relieved; due to the structural characteristics of the rectangular rod 7, the rectangular rod 7 can only perform up-and-down limited sliding on the shell 1, and the external threads are arranged on the surface of the rectangular rod, so that the internal thread ring 8 and the rectangular rod 7 can relatively rotate after being limited and rotated in the shell 1, the rectangular rod 7 can perform up-and-down limited sliding on the shell 1 under the matching of the threads, when the rectangular rod 7 moves up to jack the right side of the transmission arm 5, the transmission arm 5 with the driving gear 4 can reversely rotate on the fixed frame 3, otherwise, when the rectangular rod 7 moves down, the upward jacking pressure on the transmission arm 5 is relieved, and the compression hemostasis of the pressing block 6 on the lower wound of the hemostatic gauze 11 is also relieved; the tooth plate 12 is matched with teeth on the driving gear 4 to reciprocate left and right, so that the liquid medicine supply device 13 can realize the supply of liquid medicine; through the arrangement of the auxiliary device 14, the feeding operation of the hemostatic gauze 11 during replacement can be realized; through the arrangement of the spraying device 15, the supplied liquid medicine can be sprayed on the new hemostatic gauze 11, so that the dressing of the wound is realized; and finally, the compression hemostasis operation is realized through the compression of the pressing block 6; through the cooperation use between the above-mentioned structure, solved in the in-service use process, because traditional hemostasis device needs many people to operate and waste time and energy, the integration degree is lower for the hemostatic gauze on the wound is difficult to obtain effective regularly change, has also increased medical staff's work burden's problem.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cardiovascular internal medicine operation is with pressing hemostasis equipment which characterized in that: the elastic binding belt type electric shock absorber comprises a shell (1), wherein an elastic binding belt (2) is fixedly connected to the lower surface of the shell (1), a fixing frame (3) is fixedly connected to the upper surface of the shell (1), a driving gear (4) is rotatably connected to the front side of the fixing frame (3) through a pin shaft, a transmission arm (5) is fixedly connected to the rear side of the driving gear (4), and a pressing block (6) is fixedly connected to the lower surface, close to the left end, of the transmission arm (5);

the lower surface sliding connection who is close to the right-hand member on driving arm (5) has rectangle pole (7), rectangle pole (7) run through the upper and lower surface of shell (1) and with the spacing sliding connection of shell (1), the surface that is close to the bottom on rectangle pole (7) has seted up the external screw thread and has connect female screw thread ring (8) through the external screw thread spiro union, the surface of female screw thread ring (8) runs through the right side of shell (1) and is connected with the spacing rotation of shell (1), the inner wall dead axle of shell (1) rotates and is connected with dead axle (9), the fixed surface cover of dead axle (9) has storage roller (10), the surface of storage roller (10) is convoluteed there is hemostatic gauze (11), the expansion end on hemostatic gauze (11) passes the left side of shell (1) and with shell (1) sliding connection, the lower surface of the driving gear (4) penetrates through the upper surface of the shell (1) and is meshed with a toothed plate (12), the lower surface of the toothed plate (12) is fixedly connected with a liquid medicine supply device (13), an auxiliary device (14) is arranged on the left side of the liquid medicine supply device (13), and a spraying device (15) is fixedly connected to the left side of the shell (1).

2. The compression hemostasis device for cardiovascular medical procedures of claim 1, wherein: the liquid medicine supply device (13) comprises a first frame (16) fixedly arranged in the shell (1), a second frame (17) is connected to the inner wall of the first frame (16) in a left-right limiting sliding mode, a sliding rod (18) is fixedly connected to the right end of the second frame (17), the right end of the sliding rod (18) penetrates through the right side of the first frame (16) and is fixedly connected with a connecting plate (19), a first feeding through groove (20) for the hemostatic gauze (11) to pass through is formed in the right side of the connecting plate (19), a second feeding through groove (21) for the hemostatic gauze (11) to pass through is formed in the right side of the first frame (16), a third feeding through groove (22) for the hemostatic gauze (11) to pass through is formed in the left side and the right side of the second frame (17), two symmetrical air bags (23) are arranged on the inner wall of the second frame (17), and rotating rods (24) are rotatably, spacing logical groove (25) have all been seted up to the upper and lower surface of frame two (17), the one end of keeping away from gasbag (23) on dwang (24) passes spacing logical groove (25) and is connected through the round pin axle rotation with the inner wall of frame one (16).

3. The compression hemostasis device for cardiovascular medical procedures of claim 1, wherein: the auxiliary device (14) comprises a rotating column (26) rotating in a shell (1) in a fixed-shaft mode, a connecting ring (27) is fixedly sleeved on an arc-shaped outline of the rotating column (26), a first connecting block (28) is fixedly connected to the surface of the connecting ring (27), a sleeve (29) is fixedly connected to the surface of the first connecting block (28), a pressure arm (30) is connected to the inner wall of the sleeve (29) in a limiting sliding mode, a first pressure spring (31) is fixedly connected to one end, close to the rotating column (26), of the pressure arm (30), one end, far away from the pressure arm (30), of the first pressure spring (31) is fixedly connected to the inner wall of the sleeve (29), a pull rope (32) is fixedly connected to one end, close to the rotating column (26), of the pull rope (32) and far away from the pressure arm (30) penetrates through the first pressure spring (31) and the sleeve (29), and bypasses the arc-shaped outline of the, Pass behind the surface of frame one (16) and with the right side fixed connection of frame two (17), keep away from one side fixedly connected with connecting block two (33) of sleeve pipe (29) on go up connecting ring (27), the fixed surface of connecting block two (33) is connected with pressure spring two (34), the top of pressure spring two (34) and the inner wall fixed connection of shell (1), keep away from one end fixedly connected with clamp plate (35) of connecting ring (27) on connecting block two (33), the surface of clamp plate (35) and the surface swing joint of sprinkler (15), the one end of keeping away from rotation post (26) on pressure arm (30) is equipped with one-way rolling device (36).

4. A compression hemostasis device for cardiovascular medical procedures as defined in claim 3, wherein: one-way rolling device (36) is including setting up backup pad (37) on pressure arm (30) front side, the through-hole has been seted up on the surface of backup pad (37) and there is inserted bar (38) through the spacing sliding connection of through-hole, the surface cover of inserted bar (38) has driving ring (39), the surface of inserted bar (38) is equipped with three pressure spring (40), the opposite face fixed connection of the both ends of three pressure spring (40) and backup pad (37) and driving ring (39), the front side dead axle rotation of keeping away from rotation post (26) one end on pressure arm (30) is connected with gyro wheel (41), the front side coaxial of gyro wheel (41) has linked firmly ratchet (42), the one end swing joint of keeping away from backup pad (37) on tooth on ratchet (42) and inserted bar (38).

5. The compression hemostasis device for cardiovascular medical procedures of claim 1, wherein: the spraying device (15) comprises a three-way pipe (43), the right end of the three-way pipe (43) is fixedly connected with the left side of the shell (1), a through hole is formed in the rear side, close to the right end, of the three-way pipe (43), a liquid guide pipe (44) is fixedly connected with the through hole, the right end of the liquid guide pipe (44) penetrates through the rear side of the shell (1) and extends into the air bag (23) from the rear side of the air bag (23), a one-way valve I (45) and a one-way valve II (46) are fixedly connected with the inner wall of the three-way pipe (43), a piston (47) is connected with the inner wall of the vertical section of the three-way pipe (43) in a vertically limiting sliding mode, a pressure lever (48) is fixedly connected with the upper surface of the piston (47), a pressure spring IV (49) is fixedly connected with the lower surface of the piston (47, a through groove for the pressing plate (35) to slide up and down is formed in the left side of the shell (1), and the top of the pressing rod (48) is connected with the lower surface of the pressing plate (35) in a sliding mode.

6. A compression hemostasis device for cardiovascular medical procedures as defined in claim 5, wherein: the left end of the three-way pipe (43) is fixedly connected with a liquid guide spray head (50), and one end, far away from the three-way pipe (43), of the liquid guide spray head (50) is inclined towards the hemostatic gauze (11).

7. A compression hemostasis device for cardiovascular medical procedures as defined in claim 5, wherein: the number of the three-way pipes (43) is two, and the two liquid guide nozzles (50) are symmetrically arranged by the horizontal central line of the hemostatic gauze (11).

8. The compression hemostasis device for cardiovascular medical procedures of claim 1, wherein: the top of the rectangular rod (7) is an arc-shaped surface, and the rectangular rod (7) is connected with the lower surface of the transmission arm (5) in a sliding mode through the arc-shaped surface on the rectangular rod.