CN114699133A - Multi-angle femoral artery puncture opening compression device - Google Patents
Multi-angle femoral artery puncture opening compression device Download PDFInfo
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- CN114699133A CN114699133A CN202210406192.0A CN202210406192A CN114699133A CN 114699133 A CN114699133 A CN 114699133A CN 202210406192 A CN202210406192 A CN 202210406192A CN 114699133 A CN114699133 A CN 114699133A
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- 210000001105 femoral artery Anatomy 0.000 title claims abstract description 43
- 238000007906 compression Methods 0.000 title claims abstract description 27
- 230000006835 compression Effects 0.000 title claims abstract description 27
- 238000003825 pressing Methods 0.000 claims abstract description 64
- 239000011229 interlayer Substances 0.000 claims abstract description 11
- 210000001217 buttock Anatomy 0.000 claims description 26
- 230000002439 hemostatic effect Effects 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 206010040007 Sense of oppression Diseases 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 210000000689 upper leg Anatomy 0.000 claims description 3
- 239000008280 blood Substances 0.000 abstract description 5
- 210000004369 blood Anatomy 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 8
- 206010052428 Wound Diseases 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 208000002847 Surgical Wound Diseases 0.000 description 3
- 210000004013 groin Anatomy 0.000 description 3
- 208000032843 Hemorrhage Diseases 0.000 description 2
- 208000034158 bleeding Diseases 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002618 extracorporeal membrane oxygenation Methods 0.000 description 2
- 210000003414 extremity Anatomy 0.000 description 2
- 230000035876 healing Effects 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 206010019280 Heart failures Diseases 0.000 description 1
- 206010067268 Post procedural infection Diseases 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007907 direct compression Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000000302 ischemic effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 210000004003 subcutaneous fat Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
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Abstract
The invention discloses a multi-angle femoral artery puncture compressing device which comprises a U-shaped frame consisting of a cross rod and a support rod, a base rotatably connected with the U-shaped frame, and a compressing assembly sleeved on the cross rod, wherein the compressing assembly comprises a connector sleeved with the cross rod, a connecting rod, a compressing rod positioned at the lower end of the connecting rod and a negative pressure suction disc, a hollow interlayer is arranged at the lower end part of a disc body of the negative pressure suction disc, and the hollow interlayer is externally connected with a negative pressure pump through a pipeline. The compression device can adapt to different body types of patients, can be adjusted in multiple angles according to the pressing angle requirement, can be finely adjusted in any angle of the pressing head, is simple to operate, high in pressing precision and high in speed, and effectively avoids the problem that blood splashing occurs because the puncture tube cannot be pressed in time after being pulled out.
Description
Technical Field
The invention belongs to a femoral artery puncture surgical instrument in medical instruments, and particularly relates to a multi-angle femoral artery puncture compressing device.
Background
When a heart failure patient is mechanically assisted (ECMO or IABP), the femoral artery is usually required to be punctured, the femoral artery with strong pulsation at the groin and relatively shallow is generally selected for catheter implantation, particularly, ECMO arterial perfusion tubes are implanted in a thick (18F or 20F, the diameter is about 7 mm) mode through skin, after the femoral artery puncture cannula is pulled out, surgical incision stitching is required to be carried out on blood vessels at the position of the cannula or pressing is directly carried out on the wound of the cannula to promote healing, and as the surgical incision stitching is required to be carried out in a surgical incision groin area under anesthesia, the wound is large, the technology is complex, and the possibility of postoperative infection is high; the method for promoting wound healing by adopting a direct compression method is considered to be a minimally invasive effective and easily-mastered technology. However, most of the existing pressing modes are that medical workers use fixing devices such as medical adhesive tapes to continuously press and stop bleeding for a puncture port after manually pressing for at least 1 hour, so that a large amount of human resources are wasted, and in the pressing process for hours, due to the limitation of manual conditions, uncertainty exists in the pressing force and direction, and long-time effective pressing at one position under the same pressure cannot be guaranteed. If adopt simple mechanical pressing mode because receive individual difference, the influence of stature and size, and human groin department is not standard plane, when adopting mechanical pressing, because the angle is not adjusted well and lead to pressing the precision not enough, appear pressing a large amount of blood loss that the out-of-position leads to the wound, seriously influence patient's life health safety.
Disclosure of Invention
In order to solve the problems, the invention designs the multi-angle femoral artery puncture hole compression device which can adapt to different body types of patients, can be adjusted in multiple angles according to the pressing angle requirement and can be finely adjusted in any angle of the pressing head, is simple to operate, has high pressing precision and high speed, and effectively avoids the problem that blood splashing occurs because the puncture tube cannot be pressed in time after being pulled out.
In order to achieve the purpose, the invention adopts the following technical scheme: a multi-angle femoral artery puncture compressing device is erected above a femoral artery of a patient and comprises a U-shaped frame consisting of two support rods and a cross rod, a base used for mounting the U-shaped frame, two ends of each support rod are respectively and rotatably connected with the cross rod and the base, a compressing assembly sleeved on the cross rod and a connecting head used for sleeving the cross rod, a connecting rod, a compressing rod positioned at the lower end of the connecting rod and a negative pressure suction disc, wherein a threaded through hole communicated with the cross rod is formed in the side face or the end face of the connecting head, and a screwing bolt is arranged in the threaded through hole; the connecting rod comprises a fixed rod and a rotating rod which are sleeved through threads, a pressure cavity externally connected with a pressure pump is arranged at the lower end of the rotating rod, a pressure sensor is arranged in the pressure cavity, the upper end of the compression rod is arranged in the pressure cavity and is sealed with the pressure cavity, a pressing head is arranged at the lower end of the compression rod, and hemostatic cotton is wrapped outside the pressing head; the lower end part of the rotary rod is provided with a negative pressure suction disc which is of a hollow funnel structure with the bottom diameter smaller than the top diameter, the lower end part of the body of the negative pressure suction disc is provided with a hollow interlayer, the hollow interlayer is externally connected with a negative pressure pump through a pipeline, a cavity of the hollow interlayer is opened to the upper end surface of the negative pressure suction disc, the outer side surface of the rotary rod is provided with a groove arranged along the circumference of the rotary rod, and the bottom surface of the negative pressure suction disc is movably sleeved in the groove; the support rod is connected with the cross rod through the protruding limiting assembly, the protruding limiting assembly comprises a U-shaped groove formed in the upper end of the support rod and inserting connectors arranged at two ends of the cross rod, at least one elastic limiting protrusion is arranged on each of two side faces of each inserting connector, and a limiting groove is formed in the wall of the U-shaped groove corresponding to the elastic limiting protrusion.
As a further improvement of the multi-angle femoral artery puncture compressing device of the invention: the side wall of the negative pressure suction tray is provided with an arc-shaped pipeline preformed hole extending from the top surface to the bottom surface, and the pipeline preformed hole penetrates through the negative pressure suction tray body.
As a further improvement of the multi-angle femoral artery puncture compressing device of the invention: the oppression device base is waist buttockss seat, waist buttockss seat is split type structure, including base main part and slip setting in the buttock supporting seat of base main part both sides, wherein sliding connection between base main part and the buttock supporting seat still sets up by the fixed band between base main part and the buttock supporting seat, fixed band one end relatively fixed in base main part, the other end can be walked around and be fixed in buttock supporting seat side from patient's thigh top, the lower extreme of bracing piece rotates to be connected in buttock supporting seat one side.
As a further improvement of the multi-angle femoral artery puncture compressing device of the invention: the support rod is a straight rod, an installation frame with a U-shaped groove is arranged on the side face of the hip support seat, the support rod is rotatably installed in the U-shaped groove and is screwed and fixed through a bolt, and the support rod can rotate along the direction of the cross rod.
As a further improvement of the multi-angle femoral artery puncture compressing device of the invention: the supporting rod is formed by splicing two rods up and down, and the two rods are also connected through a convex limiting component; the lower end of the support rod is rotatably connected to the side surface of the hip support seat, and the support rod rotates along the direction perpendicular to the cross rod.
As a further improvement of the multi-angle femoral artery puncture compressing device of the invention: set up the cavity in protruding spacing subassembly's the bayonet joint, have the balance plate of being connected through elastic spring and the body of rod in the cavity, the fixed spacing arch of bar that is provided with of balance plate opposite side, the spacing arch of bar runs through outside the body of rod to bayonet joint.
As a further improvement of the multi-angle femoral artery puncture compressing device of the invention: the bar-shaped limiting bulges are evenly distributed in 12 numbers, and all the bar-shaped limiting bulges are distributed in a circular ring shape, so that the rotation angle between the plug connector and the U-shaped groove is 30 degrees each time and the plug connector is blocked.
As a further improvement of the multi-angle femoral artery puncture compressing device of the invention: the upper end of the fixed rod is a universal coupling, an internal thread is arranged in the lower end of the fixed rod, and an external thread matched with the internal thread on the fixed rod is arranged on the outer side face of the upper end of the rotary rod.
As a further improvement of the multi-angle femoral artery puncture compressing device of the invention: the pressure pump is a pneumatic pump, the pressure sensor is a pneumatic sensor, the pneumatic sensor is electrically connected with the pneumatic pump, and the pneumatic pump is controlled to increase and release pressure through the pneumatic sensor.
Advantageous effects
Compared with the prior art, the multi-angle femoral artery puncture compressing device has the following beneficial effects:
firstly, the multi-angle femoral artery puncture hole compression device is characterized in that the rod bodies forming the framework of the mechanism, the supporting rods and the hip supporting seat and the two supporting rods forming the supporting rods are hinged with each other, so that the framework body can freely swing in the direction vertical to the length direction of a patient body after being installed, and an optimal compression angle can be selected according to the position of a patient puncture hole; meanwhile, each hinged part is limited in angle through the protruding limiting assembly, so that the device is convenient to operate when the angle is adjusted, the frame of the compression device is stable after the angle is adjusted, and meanwhile, the open U-shaped groove can be disassembled in the non-working state of the device, so that a patient can lie and can be accommodated conveniently.
Secondly, according to the multi-angle femoral artery puncture compressing device, the connecting rod can enable the pressing head wrapped with the hemostatic cotton to be adjusted at any angle of 360 degrees by utilizing the universal coupling, namely the compressing device can be adjusted at a large angle in the pressing direction, and can also be finely adjusted at a small angle in order to improve the pressing precision, so that the pressing effect is greatly improved; through the rotation of rotary rod, take place relative displacement between messenger's rotary rod and the dead lever, realize the change of connecting rod length promptly, and then the adjustment press head position.
Thirdly, according to the multi-angle femoral artery puncture hole compression device, the arc-shaped pipeline reserved hole is formed in the side wall of the negative pressure suction disc, the structural characteristics can ensure that the angle of the pressing assembly is adjusted to be in place before pressing, the negative pressure suction disc is fixed along the skin around the puncture hole in a suction mode, the puncture tube is led out from the pipeline reserved hole, accurate pressing is immediately carried out after the puncture tube is pulled out, and blood splashing is effectively avoided; the groove between the negative pressure suction disc and the rotary rod is sleeved, so that the reserved hole of the pipeline on the negative pressure suction disc can always correspond to the puncture tube along the extension direction.
Fourthly, according to the multi-angle femoral artery puncture hole compression device, the protrusion limiting assembly is arranged, the bar-shaped limiting protrusions are pushed out of the rod body by the aid of elasticity of the spring to be matched with the limiting grooves in the U-shaped groove to clamp the two rod bodies, when the relative angle between the two rod bodies needs to be adjusted, the rod body where the plug connector is located is only needed to be stirred, the bar-shaped protrusions are squeezed and compressed into the rod body, and the bar-shaped protrusions are automatically ejected out to fix the relative angle between the two rod bodies after rotating to the next limiting groove, so that the angle of the compression device is adjusted.
Fifthly, the multi-angle femoral artery puncture hole compression device is provided with the independently designed waist and hip seat, so that the device can move along with a patient under special conditions, and the two hip support seats forming the waist and hip seat can freely slide towards two sides, so that the device is suitable for patients with different body sizes; the fixing belt is designed to fix the patient on the waist and hip seat, so that the movement is prevented, and the pressing precision and the continuous stability are improved; meanwhile, the split structure with the hinged support rods solves the problem that the cross rod cannot stretch out and draw back in the process of sliding the hip support seat left and right. The independent waist and hip seat structure is continuously pressed after being transferred from the operating table to a ward along with a patient, so that manpower resources are greatly saved, and the hemostatic and healing effects of wounds are improved.
Sixth, the multi-angle femoral artery puncture hole compression device provided by the invention has the advantages that the pressure sensor is arranged, so that the pressure in the pressure cavity can be monitored in real time in the pressure applying process, namely the length of the outward extension of the pressing head, namely the pressing strength of the pressing head on the puncture hole. The pressure value of the pressing part is comprehensively evaluated by the depth of the puncture position, the subcutaneous fat thickness of a patient and the size of a wound of a puncture catheter, and the principle is that the minimum pressure value of no progressive bleeding at the pressing wound under the condition that the pressing of the far-end limb is not ischemic (no speckles appear in the visual sense of flesh and the color of the limb) is ensured. Once this pressure value is determined, it is possible to set and ensure a long effective pressing at this pressure value.
Drawings
FIG. 1 is a schematic view showing the structure of a femoral artery puncture compressing device according to example 2;
FIG. 2 is a schematic view showing the structure of a femoral artery puncture compressing device according to embodiment 3;
figure 3 is a longitudinal cross-sectional schematic view of a compression assembly of the present invention;
FIG. 4 is a schematic partial cross-sectional view of a plug and U-shaped channel of the present invention;
fig. 5 is a schematic side view of a part of the plug of the present invention.
The labels in the figure are: 101. the device comprises a supporting rod, 102, a cross rod, 103, a protruding limiting assembly, 2, a pressing assembly, 201, a connecting rod, 202, a pressing rod, 203, a negative pressure suction disc, 204, a pressing head, 205, a fixing rod, 206, a rotating rod, 207, a pipeline preformed hole, 208, a screwing bolt, 301 a plug, 302, a balance plate, 303, an elastic spring, 304, a bar-shaped limiting protrusion, 305, a limiting groove, 4, waist and hip, 5 and a pressure sensor.
Detailed Description
The present invention is further described with reference to the following drawings and specific examples, which are provided for the purpose of explaining the technical solutions of the present invention in detail.
Example 1
The multi-angle femoral artery puncture compressing device comprises a U-shaped frame consisting of two support rods 101 and a cross rod 102 and a base for mounting the U-shaped frame, wherein the lower ends of the two support rods 101 are respectively hinged to two sides of the base, two ends of the cross rod 102 are rotatably connected to the upper ends of the support rods 101, specifically, the upper end of each support rod 101 is provided with a U-shaped groove, two ends of each cross rod 102 are provided with an inserting head 301, the inserting heads 301 are inserted into the U-shaped grooves to form a protruding limiting assembly 103, in order to ensure that the relative angle adjustment between the cross rod 102 and the support rods 101 can be carried out and the relative angle adjustment can be rapidly realized and then the fixing can be carried out, the protruding limiting assembly 103 is designed into a structure, two side surfaces, corresponding to the inner walls of the U-shaped grooves, of the inserting heads 301 are provided with protruding elastic limiting bulges, the elastic limiting bulges comprise a balance plate 302, and elastic springs 303 and strip-shaped limiting bulges 304 respectively arranged at two sides of the balance plate 302, a cavity is arranged in the plug connector 301, the balance plate 302 is positioned in the cavity and is fixed in the cavity through the elastic spring 303, a strip-shaped limiting bulge 304 fixedly arranged on the other side of the balance plate 302 penetrates through the rod body to the outside of the plug connector 301, and a limiting groove 305 is arranged on the wall of the U-shaped groove corresponding to the elastic limiting bulge; when the bar-shaped limiting protrusion 304 protruding out of the side surface of the plug connector 301 is located in the limiting groove 305, the supporting rod 101 is fixed at the relative angle of the cross rod 102, when the included angle between the two is required to be adjusted, the cross rod 102 is only required to be stirred to enable the cross rod 102 and the U-shaped groove of the supporting rod 101 to rotate relatively, the bar-shaped limiting protrusion 304 is sunken into the plug connector 301, the angle between the two can be adjusted at will, after the bar-shaped limiting protrusion 304 rotates to the other limiting groove 305, the bar-shaped limiting protrusion 304 automatically pops out under the pressure of the elastic spring 303 and is inserted into the limiting groove 305, and the angle fixation between the cross rod 102 and the supporting rod 101 is realized again at the moment. In order to achieve the above purpose, the free end of the bar-shaped limiting protrusion 304 of the present invention is a spherical surface, the limiting groove 305 is a hemispherical concave surface, and the diameter of the hemispherical concave surface is the same as the diameter of the spherical surface, so as to ensure that the bar-shaped limiting protrusion 304 can smoothly extend and retract. In this embodiment, the number of the bar-shaped limiting protrusions 304 is 12, and all the bar-shaped limiting protrusions 304 are distributed in a circular ring shape, so that the plugging connector 301 and the U-shaped groove can be locked at a rotation angle of 30 degrees each time. To ensure the stability between the two, a cylindrical plug pin can be arranged at the center of the plug connector 301 to be rotationally fixed with the U-shaped groove.
In this embodiment, the support rod 101 is a straight rod, the side of the base is provided with an installation frame with a U-shaped groove, the support rod 101 is rotatably installed in the U-shaped groove and is screwed and fixed by a bolt, and the support rod 101 can rotate along the direction of the cross rod 102.
In this embodiment, the pressing device further includes a pressing assembly 2 sleeved on the cross rod 102, the pressing assembly 2 includes a connector for sleeved connection of the cross rod 102, a connecting rod 201, a pressing rod 202 located at a lower end of the connecting rod 201, and a negative pressure suction disc 203, wherein a threaded through hole communicated to the cross rod 102 is formed in a side surface or an end surface of the connector, and a screwing bolt 208 is arranged in the threaded through hole; the connecting rod 201 comprises a fixing rod 205 and a rotating rod 206 which are sleeved by threads, a pressure cavity externally connected with a pressure pump is arranged at the lower end of the rotating rod 206, a pressure sensor 5 is arranged in the pressure cavity, the upper end of the pressing rod 202 is arranged in the pressure cavity and is sealed with the pressure cavity, a pressing head 204 is arranged at the lower end of the pressing rod 202, and hemostatic cotton is wrapped outside the pressing head 204; the pressure pump is a pneumatic pump, the pressure sensor 5 is a pneumatic sensor, the pneumatic sensor is electrically connected with the pneumatic pump, the pneumatic pump is controlled to increase and release pressure through the pneumatic sensor, the pressure in a pressure cavity can be monitored in real time in the pressure applying process by the arrangement of the pressure sensor 5, namely, the length of the outward extension of the pressing head 204, namely, the pressing strength of the pressing head 204 on the puncture.
The lower end part of the rotating rod 206 is provided with a negative pressure suction disc 203, the negative pressure suction disc 203 is of a hollow funnel structure, the diameter of the bottom of the negative pressure suction disc is smaller than that of the top of the negative pressure suction disc, the lower end part of the disc body of the negative pressure suction disc 203 is provided with a hollow interlayer, the hollow interlayer is externally connected with a negative pressure pump through a pipeline, a cavity of the hollow interlayer is opened to the upper end surface of the negative pressure suction disc 203, the outer side surface of the rotating rod 206 is provided with a groove arranged along the circumference of the rotating rod, and the bottom surface of the negative pressure suction disc 203 is movably sleeved in the groove; the side wall of the negative pressure suction disc 203 is provided with an arc-shaped pipeline preformed hole 207 extending from the top surface to the bottom surface, and the pipeline preformed hole 207 penetrates through the disc body of the negative pressure suction disc 203. The arc-shaped pipeline preformed hole 207 is formed in the side wall of the negative pressure suction disc 203, the structural characteristic can ensure that the angle of the pressing assembly is adjusted to be in place before pressing, the negative pressure suction disc 203 is fixed along the skin around the puncture opening in a suction mode, the puncture tube is led out from the pipeline preformed hole 207, and when the puncture tube is pulled out, accurate pressing is immediately carried out, so that blood splashing is effectively avoided; the groove between the negative pressure suction disc 203 and the rotating rod 206 is sleeved, so that the reserved hole 207 of the pipeline on the negative pressure suction disc can be ensured to be corresponding to the extending direction of the puncture tube all the time.
Example 2
The specific structure of the multi-angle femoral artery puncture opening compression device in the embodiment is basically the same as the structure of the multi-angle femoral artery puncture opening compression device in the embodiment 1, and the difference is that: the base is the waist buttockss seat of split type structure, and waist buttockss seat includes that base main part and slip set up in the buttock supporting seat of base main part both sides, wherein sliding rail connection between base main part and the buttock supporting seat still sets up by the fixed band between base main part and the buttock supporting seat, fixed band one end relatively fixed in base main part, the other end can be walked around and be fixed in buttock supporting seat side from patient's thigh top, the lower extreme of bracing piece 101 rotates to be connected in buttock supporting seat one side. The utility model discloses a waist buttockss seat, including the buttock supporting seat, the buttock supporting seat is fixed with the disease, and the buttockss seat is fixed with the fixed band, and the fixed band is fixed with the fixed band to the fixed band, and the fixed band is fixed with the fixed band of buttockss seat simultaneously.
Example 3
The specific structure of the multi-angle femoral artery puncture port compression device in the embodiment is basically the same as the structure of the multi-angle femoral artery puncture port compression device in the embodiment 2, and the difference is as follows: the supporting rod 101 is formed by vertically inserting two rods, and the two rods are connected through a convex limiting component 103; the lower end of the support bar 101 is rotatably connected to the side of the hip support seat, and the support bar 101 rotates in a direction perpendicular to the cross bar 102. The upper end of the fixing rod 205 is a universal coupling, an internal thread is arranged in the lower end of the fixing rod 205, and an external thread matched with the internal thread on the fixing rod 205 is arranged on the outer side face of the upper end of the rotating rod 206. The connecting rod 201 can enable the pressing head 204 wrapped with the hemostatic cotton to be adjusted at any angle of 360 degrees by utilizing a universal coupling, namely, the pressing device can be used for adjusting the pressing direction by a large angle and can also be used for fine adjustment by a small angle so as to improve the pressing precision, so that the pressing effect is greatly improved; by the rotation of the rotating rod 206, the relative displacement between the rotating rod 206 and the fixing rod 205 is generated, that is, the length of the connecting rod 201 is changed, and the position of the pressing head 204 is adjusted.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a multi-angle femoral artery puncture opening oppression device, its erects in patient's femoral artery top, oppression device includes the U-shaped frame that two spinal branch vaulting poles (101) and horizontal pole (102) are constituteed and is used for installing the base of U-shaped frame, its characterized in that: the pressing device comprises a supporting rod (101), a base and a pressing assembly (2), wherein two ends of the supporting rod (101) are respectively connected with the cross rod (102) and the base in a designed and rotating mode, the pressing assembly (2) is sleeved on the cross rod (102) and comprises a connecting head for sleeving the cross rod (102), a connecting rod (201), a pressing rod (202) located at the lower end of the connecting rod (201) and a negative pressure suction disc (203), a threaded through hole communicated to the cross rod (102) is formed in the side face or the end face of the connecting head, and a screwing bolt (208) is arranged in the threaded through hole; the connecting rod (201) comprises a fixing rod (205) and a rotating rod (206) which are sleeved through threads, a pressure cavity externally connected with a pressure pump is arranged at the lower end of the rotating rod (206), a pressure sensor (5) is arranged in the pressure cavity, the upper end of the pressing rod (202) is arranged in the pressure cavity and is sealed with the pressure cavity, a pressing head (204) is arranged at the lower end of the pressing rod (202), and hemostatic cotton is wrapped outside the pressing head (204); the lower end part of the rotating rod (206) is provided with a negative pressure suction disc (203), the negative pressure suction disc (203) is of a hollow funnel structure, the diameter of the bottom of the hollow funnel structure is smaller than that of the top of the hollow funnel structure, the lower end part of the disc body of the negative pressure suction disc (203) is provided with a hollow interlayer, the hollow interlayer is externally connected with a negative pressure pump through a pipeline, a cavity of the hollow interlayer is opened to the upper end surface of the negative pressure suction disc (203), the outer side surface of the rotating rod (206) is provided with a groove arranged along the circumference of the rotating rod, and the bottom surface of the negative pressure suction disc (203) is movably sleeved in the groove;
the supporting rod (101) is connected with the cross rod (102) through the protruding limiting component (103), wherein the protruding limiting component (103) comprises a U-shaped groove formed in the upper end of the supporting rod (101) and plug-in connectors (301) arranged at two ends of the cross rod (102), at least one elastic limiting protrusion is arranged on each of two side faces of each plug-in connector (301), and a limiting groove (305) is formed in the wall of the U-shaped groove corresponding to the elastic limiting protrusion.
2. The multi-angle femoral artery puncture compression device of claim 1, wherein: the side wall of the negative pressure suction disc (203) is provided with an arc-shaped pipeline preformed hole (207) extending from the top surface to the bottom surface, and the pipeline preformed hole (207) penetrates through the disc body of the negative pressure suction disc (203).
3. The multi-angle femoral artery puncture compression device of claim 2, wherein: oppression device's base is the waist buttockss seat of independent design, waist buttockss seat is split type structure, sets up in the buttock supporting seat of base main part both sides including base main part and slip, wherein sliding connection between base main part and the buttock supporting seat still sets up by the fixed band between base main part and the buttock supporting seat, fixed band one end relatively fixed in base main part, the other end can be walked around and be fixed in buttock supporting seat side from patient's thigh top, the lower extreme of bracing piece (101) rotates to be connected in buttock supporting seat one side.
4. The multi-angle femoral artery puncture compression device of claim 3, wherein: the support rod (101) is a straight rod, an installation frame with a U-shaped groove is arranged on the side face of the hip support seat, the support rod (101) is rotatably installed in the U-shaped groove and is screwed and fixed through a bolt, and the support rod (101) can rotate along the direction of the cross rod (102).
5. The multi-angle femoral artery puncture compression device of claim 3, wherein: the supporting rod (101) is formed by inserting two rods up and down, and the two rods are also connected through a convex limiting component (103); the lower end of the support rod (101) is rotatably connected to the side surface of the hip support seat, and the support rod (101) rotates along the direction vertical to the cross rod (102).
6. The multi-angle femoral artery puncture compression device of any one of claims 4 or 5, wherein: set up the cavity in bayonet joint (301) of protruding spacing subassembly (103), have in the cavity through balance plate (302) that elastic spring (303) are connected with the body of rod, balance plate (302) opposite side is fixed and is provided with bar spacing arch (304), bar spacing arch (304) run through the body of rod outside bayonet joint (301).
7. The multi-angle femoral artery puncture compression device of claim 6, wherein: the strip-shaped limiting protrusions (304) are uniformly distributed in 12 numbers, and all the strip-shaped limiting protrusions (304) are distributed in a circular ring shape, so that the effect that the rotation angle between the plug connector (301) and the U-shaped groove is 30 degrees each time and the plug connector is clamped is achieved.
8. The multi-angle femoral artery puncture compression device of claim 7, wherein: the upper end of the fixing rod (205) is a universal coupling, an internal thread is arranged in the lower end of the fixing rod (205), and an external thread matched with the internal thread on the fixing rod (205) is arranged on the outer side face of the upper end of the rotating rod (206).
9. The multi-angle femoral artery puncture compression device of claim 8, wherein: the pressure pump is a pneumatic pump, the pressure sensor (5) is a pneumatic sensor, the pneumatic sensor is electrically connected with the pneumatic pump, and the pneumatic pump is controlled to increase and release pressure through the pneumatic sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210406192.0A CN114699133A (en) | 2022-04-18 | 2022-04-18 | Multi-angle femoral artery puncture opening compression device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210406192.0A CN114699133A (en) | 2022-04-18 | 2022-04-18 | Multi-angle femoral artery puncture opening compression device |
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| CN114699133A true CN114699133A (en) | 2022-07-05 |
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| CN202210406192.0A Pending CN114699133A (en) | 2022-04-18 | 2022-04-18 | Multi-angle femoral artery puncture opening compression device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2635081C1 (en) * | 2017-02-21 | 2017-11-08 | Геннадий Николаевич Мотянин | Device for hemostasis in puncture opening of femoral artery |
| CN207125757U (en) * | 2017-02-28 | 2018-03-23 | 温州市人民医院 | Arteria femoralis compression hemostat |
| CN108324344A (en) * | 2018-03-22 | 2018-07-27 | 武汉大学 | A kind of sick bed femoral artery compressing hemostasis device |
| CN109498098A (en) * | 2018-12-26 | 2019-03-22 | 洛阳守正科技服务有限公司 | A kind of postoperative pressing system of femoral artery puncture |
| CN109730738A (en) * | 2019-03-11 | 2019-05-10 | 许宗磊 | A kind of Cardiological clinic compressing fast hemostasis device |
-
2022
- 2022-04-18 CN CN202210406192.0A patent/CN114699133A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2635081C1 (en) * | 2017-02-21 | 2017-11-08 | Геннадий Николаевич Мотянин | Device for hemostasis in puncture opening of femoral artery |
| CN207125757U (en) * | 2017-02-28 | 2018-03-23 | 温州市人民医院 | Arteria femoralis compression hemostat |
| CN108324344A (en) * | 2018-03-22 | 2018-07-27 | 武汉大学 | A kind of sick bed femoral artery compressing hemostasis device |
| CN109498098A (en) * | 2018-12-26 | 2019-03-22 | 洛阳守正科技服务有限公司 | A kind of postoperative pressing system of femoral artery puncture |
| CN109730738A (en) * | 2019-03-11 | 2019-05-10 | 许宗磊 | A kind of Cardiological clinic compressing fast hemostasis device |
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