CN114588415A - Arteriopuncture auxiliary device with stabilize arm function - Google Patents
Arteriopuncture auxiliary device with stabilize arm function Download PDFInfo
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- CN114588415A CN114588415A CN202210218673.9A CN202210218673A CN114588415A CN 114588415 A CN114588415 A CN 114588415A CN 202210218673 A CN202210218673 A CN 202210218673A CN 114588415 A CN114588415 A CN 114588415A
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
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Abstract
The invention relates to the technical field of arterial puncture, in particular to an arterial puncture auxiliary device with an arm stabilizing function, wherein an adjusting and stabilizing mechanism and a puncture positioning mechanism are respectively arranged on a base, the arm of a patient can be stably fixed through the mutual matching of the base and the adjusting and stabilizing mechanism, the fixing effect is better, the adjusting and stabilizing mechanism can be adjusted according to the specific arm condition of the patient, the adaptability is better, the arm stability during puncture is ensured, and after the hand arm is stably fixed, the puncture positioning mechanism can avoid the puncture deviation condition during puncture, medical staff can stably position a puncture needle through the puncture positioning mechanism and puncture the patient, so that the stability of puncture is ensured.
Description
The technical field is as follows:
the invention relates to the technical field of arterial puncture, in particular to an arterial puncture auxiliary device with an arm stabilizing function.
Background art:
the artery is a blood vessel for conveying blood flowing out of a heart to various parts of a body, when the condition of a patient after severe shock and intravenous rapid blood transfusion is not improved, the coronary artery perfusion amount needs to be improved and the effective blood volume needs to be increased through arterial puncture, or when special examination or treatment is carried out on the patient, such as blood gas analysis, cardiac catheter placement and hemodialysis treatment, arterial puncture is needed, radial artery puncture is a common medical technology operation, the position of the artery is usually deep and accompanied by pulsation, the blood vessel is easy to slide during puncture, the puncture needle cannot be easily punctured into the blood vessel, clinically, in order to accurately puncture the puncture needle into the artery, a medical worker usually fixes the artery of the pre-puncture needle at the obvious 2 cm pulsation position on the radial wrist joint by using an index finger and a middle finger, holds the puncture needle to form an angle of 40 degrees with the artery by holding the right hand, and supports and stabilizes the puncture needle through the ring finger, the index finger and the middle finger control the puncture needle to perform puncture operation.
At present, when arterial puncture is carried out, the wrist of a patient needs to be kept in a lying state all the time, the wrist needs to be bent at a certain angle, so that medical staff can find an artery well to puncture, the arm of the patient often needs to keep the posture for a period of time, but the arm cannot be stabilized in the puncture process, the wrist of the patient often moves due to conditioned reflex, the position of the artery changes, the puncture failure is possibly caused or the puncture effect is influenced, and the medical staff puncture according to experience when carrying out manual puncture, deviation is still possible during puncture, in order to keep the arm of the patient in a required posture for a certain time, the existing fixing mode generally adopts a support pad under the arm and the wrist, and the arm and the support pad of the patient are bound by bandage, although a certain fixing effect is achieved, but the fixing effect is poor, the arm of the patient cannot be stabilized well, the arm cannot be adjusted according to the specific arm condition of the patient in the using process, the adaptability is low, the stability of the arm after the arterial puncture cannot be guaranteed, and the use has certain limitation; although some hospitals adopt radial artery arm puncture supporting devices, the traditional device has certain defects, the traditional device cannot be adjusted according to the specific conditions of patients, the comfort level is low, and certain defects exist in use, so that an artery puncture auxiliary device with the function of stabilizing arms needs to be developed.
The invention content is as follows:
aiming at the defects and problems, the invention provides the arteriopuncture auxiliary device with the arm stabilizing function, which has a unique structure, can stably fix the arm of a patient through the mutual matching of the base and the adjusting and stabilizing mechanism, has better fixing effect, can be adjusted according to the specific arm condition of the patient through the adjusting and stabilizing mechanism, has better adaptability, ensures the arm stability during puncture, can avoid the puncture deviation condition during puncture through the puncture positioning mechanism after the fixation of the arm is finished, can stably position the puncture needle through the puncture positioning mechanism by medical personnel, punctures the patient, and ensures the stability of puncture.
The technical scheme adopted by the invention for solving the technical problems is as follows: an artery puncture auxiliary device with arm stabilizing function comprises a base, a regulating and stabilizing mechanism, a puncture positioning mechanism and a sliding and locking mechanism, wherein a first fixing groove and a second fixing groove are correspondingly formed in the base respectively, the regulating and stabilizing mechanism comprises a lower fixing rod, a left fixing rod, an upper moving rod and a right moving rod which are arranged on the base in a rectangular shape, the lower fixing rod is arranged in the first fixing groove, the left fixing rod is arranged on the side edge of one end of the lower fixing rod, the upper moving rod is connected with the left fixing rod in a sliding manner through a left sliding sleeve, the right moving rod is connected with the lower fixing rod in a sliding manner through a bottom sliding sleeve, the sliding and locking mechanism comprises a sliding and locking box arranged at the intersection of the free ends of the upper moving rod and the right moving rod, a first sleeve and a second sleeve which are connected in a crossed manner are arranged in the sliding and locking box, the free end of the upper moving rod is sleeved in the first sleeve, the free end of the right moving rod is sleeved in the second sleeve, a locking port is formed in the communication way between the rear side face of the first sleeve and the left side face of the second sleeve, a triangular spring bolt corresponding to the locking port is arranged in the sliding locking box, the side edge of the triangular spring bolt corresponding to the upper moving rod is toothed and can be clamped with the transverse tooth section of the upper moving rod, the side edge of the triangular spring bolt corresponding to the right moving rod is knife-edge-shaped and can be clamped with the vertical tooth section of the right moving rod, and an electromagnetic lock for controlling the triangular spring bolt is also arranged in the sliding locking box; puncture positioning mechanism is equipped with the slant down tube including establishing the sill bar in the second fixed slot, the outside symmetry in both ends of sill bar, is equipped with the toper frame above the sill bar, in the both sides free end of toper frame with the cross section pole of down tube is equipped with the slip locking case equally, and the toper frame can be through slip locking case free slide orientation in the sill bar top to be equipped with the supplementary regulating unit who is used for the puncture at toper frame top.
Furthermore, the free end of the conical frame is sleeved in a second sleeve in the sliding locking box, the free end of the diagonal rod is sleeved in a first sleeve, a vertical tooth section is arranged on the conical frame, and a horizontal tooth section is correspondingly arranged on the diagonal rod.
Furthermore, supplementary regulating unit is including establishing the fixed plate at the toper frame top, and articulated on the fixed plate have an angle frame, is provided with angle adjust knob on the angle frame, is fixed with supplementary puncture cover at the top of angle frame.
Furthermore, the auxiliary puncture sleeve is radially provided with a pressing jackscrew.
Furthermore, the rear side face of the upper moving rod and the left side face of the right moving rod are respectively arranged to be planes, the transverse tooth section is arranged on the plane of the rear side face of the upper moving rod, and the vertical tooth section is arranged on the plane of the left side face of the right moving rod.
Furthermore, the adjusting and stabilizing mechanisms are symmetrically arranged on the base in the left-right direction.
Furthermore, flexible sleeves are sleeved on the lower fixed rod, the left ejector rod, the upper moving rod and the right moving rod.
Furthermore, a flexible sleeve is sleeved on the bottom rod of the second fixing groove.
Furthermore, the thickness of the flexible sleeve on the bottom rod in the second fixing groove is larger than that of the flexible sleeve on the lower fixed rod in the first fixing groove, so that the arm can be placed in a face-up position.
Furthermore, all be provided with the jackscrew that is used for fixing on flexible cover.
The invention has the beneficial effects that: the invention has unique structure and ingenious design, a first fixed groove and a second fixed groove are respectively and correspondingly arranged on a base, an adjusting and stabilizing mechanism is arranged in the first fixed groove, a sliding locking box is arranged at the intersection of the free ends of an upper moving rod and a right moving rod, a first sleeve and a second sleeve which are connected in a cross shape are arranged in the sliding locking box, the free end of the upper moving rod is sleeved in the first sleeve, the free end of the right moving rod is sleeved in the second sleeve, the rear side surface of the first sleeve and the left side surface of the second sleeve are communicated and penetrated with a locking hole, an electromagnetic lock arranged inwards in the sliding locking box can control a triangular spring bolt to lock the upper moving rod and the right moving rod through the locking hole, when the electromagnetic lock controls the triangular spring bolt to be opened, the upper moving rod and the right moving rod are in a movable state, medical personnel can adjust the upper moving rod and the right moving rod according to the arm size or the thinness of a patient, the arm of the patient is adapted and fixed on the base, the arm of the patient is fixed by adjusting the upper moving rod and the right moving rod, after the adjustment is completed, the triangular spring bolt is controlled to close through the electromagnetic lock, the upper moving rod and the right moving rod are locked in a limiting way by the triangular spring bolt, the upper moving rod and the right moving rod can not move any more, the arm of the patient is adapted and fixed, the condition that the existing fixing device has poor fixing effect, can not stabilize the arm of the patient well, can not be adjusted according to the specific arm condition of the patient in the use process and has low adaptability is avoided,
after the arm of the patient is stabilized and completed, medical personnel can freely slide on the inclined rod through the mutual matching of the conical frame and the sliding locking box, the conical frame drives the auxiliary puncture sleeve, the auxiliary puncture sleeve is positioned to the pre-puncture position of the arm, then the inclination angle of the auxiliary puncture sleeve is adjusted by operating the angle adjusting knob, the puncture angle meets the puncture requirement, the stable positioning of the puncture needle is realized, after the adjustment of the puncture angle is completed, the medical personnel place the puncture needle in the auxiliary puncture sleeve, the auxiliary puncture sleeve plays a guiding role, the puncture needle is manually pushed out from the auxiliary puncture sleeve and punctures in the artery in the arm of the patient, the stability of puncture is ensured, and the condition that the puncture deviation can exist when the medical personnel puncture the needle manually according to experience is avoided.
Drawings
FIG. 1 is a schematic view of the present invention.
Fig. 2 is a schematic view of a base structure.
FIG. 3 is a second schematic structural diagram of the present invention.
FIG. 4 is a third schematic view of the present invention.
FIG. 5 is a fourth schematic view of the present invention.
Fig. 6 is a schematic view of the structure of the first and second casings.
Fig. 7 is one of the structural schematic diagrams of the adjusting and stabilizing mechanism.
Fig. 8 is a second schematic structural diagram of the adjustment and stabilization mechanism.
Fig. 9 is a third schematic structural diagram of the adjustment and stabilization mechanism.
Fig. 10 is an enlarged schematic view of a portion a of fig. 9.
Fig. 11 is a schematic view of the slide lock mechanism.
Fig. 12 is a second schematic view of the slide lock mechanism.
Fig. 13 is a schematic view of a triangular bolt structure.
Fig. 14 is a schematic structural view of the puncture positioning mechanism.
FIG. 15 is a schematic view of another structure of an auxiliary puncture sheath.
Fig. 16 is a second schematic view of another structure of an auxiliary puncture sleeve.
Fig. 17 is a schematic structural diagram of another adjustment and stabilization mechanism.
In the figure: 1-base, 101-first fixed slot, 102-second fixed slot, 2-adjustment stabilizing mechanism, 201-lower fixed rod, 202-left fixed rod, 203-right movable rod, 204-upper movable rod, 205-left sliding sleeve, 206-bottom sliding sleeve, 207-horizontal tooth segment, 208-vertical tooth segment, 3-sliding locking mechanism, 301-sliding locking box, 302-first sleeve, 303-second sleeve, 304-locking port, 305-triangle bolt, 306-electromagnetic lock, 4-puncture positioning mechanism, 401-bottom rod, 402-diagonal rod, 403-conical frame, 404-fixed plate, 405-angle frame, 406-angle adjustment knob, 407-auxiliary puncture sleeve, 408-compression jackscrew, 5-flexible sleeve, 6-arm, 7-sliding pushing mechanism, 701-angle plate, 702-I-shaped sliding rail, 703-bracket, 704-top block, 705-guide seat, 706-push rod, 707-buckle, 8-self-driving mechanism, 801-first motor, 802-first screw rod, 803-first screw block, 804-fixing frame, 805-second motor, 806-second screw rod, 807-second screw block and 808-connecting rod.
The specific implementation mode is as follows:
the invention is further illustrated by the following examples in conjunction with the drawings.
In the case of the example 1, the following examples are given,
at present, when an artery puncture is carried out, the wrist of a patient needs to be kept in a lying state all the time, the wrist needs to be bent at a certain angle, so that medical staff can find the artery well to puncture, the arm of the patient often needs to keep the posture for a period of time, but the arm cannot be stabilized in the puncture process, the wrist of the patient often moves due to conditioned reflex, the position of the artery changes, and the medical staff puncture the artery manually according to experience, deviation is still likely to exist during the puncture, the puncture failure is likely to be caused or the puncture effect is likely to be influenced, and in order to keep the arm of the patient in a required posture for a certain time, the existing fixing mode generally adopts a support pad under the arm and the wrist, and the arm and the support pad of the patient are bound by bandage, although a certain fixing effect is achieved, but fixed effect is relatively poor, can not be better carry out stability to patient's arm to can not adjust according to patient's specific arm condition in the use, the suitability is lower, also can't guarantee the stability of arm behind the arteriopuncture simultaneously, uses and has certain limitation.
In view of the above problems, the present embodiment provides an arteriopuncture assisting device with an arm stabilizing function, as shown in fig. 1 to 6, a first fixing groove 101 and a second fixing groove 102 are correspondingly formed in a base 1, an adjusting and stabilizing mechanism 2 is disposed in the first fixing groove 101, the adjusting and stabilizing mechanism 2 includes a lower fixed rod 201, a left fixed rod 202, an upper fixed rod 204 and a right fixed rod 203 which are arranged in a rectangular shape, the lower fixed rod 201 is disposed in the first fixing groove 101, as shown in fig. 7 to 9, two end portions of the lower fixed rod 201 are fixedly connected to the first fixing groove 101, the left fixed rod 202 is fixed to a left end side of the lower fixed rod 201, one end of the upper fixed rod 204 is slidably sleeved on the left fixed rod 202 through a left sliding sleeve 205, and a bottom of the right fixed rod 203 is slidably sleeved on the lower fixed rod 201 through a bottom sliding sleeve 206.
The sliding locking mechanism 3 comprises a sliding locking box 301 arranged at the intersection of the free ends of the upper moving rod 204 and the right moving rod 203, as shown in fig. 10-13, a first sleeve 302 and a second sleeve 303 connected in a cross shape are arranged in the sliding locking box 301, the free end of the upper moving rod 204 is sleeved in the first sleeve 302 and extends out of the first sleeve, a plane is arranged on the rear side surface of the upper moving rod 204, a transverse tooth section 207 is transversely arranged on the plane on the rear side surface of the upper moving rod, the free end of the right moving rod 203 is sleeved in the second sleeve 303 and extends out of the second sleeve, a plane is arranged on the left side surface of the right moving rod 203, a vertical tooth section 208 is vertically arranged on the plane on the right side surface of the right moving rod 203, as shown in fig. 11-13, a locking port 304 is formed in the rear side surface of the first sleeve 302 and the left side surface of the second sleeve 303 in a communicating manner, and a triangular locking bolt 305 corresponding to the locking port 304 is arranged in the sliding locking box 301, the side edge of the triangular bolt 305 corresponding to the upper moving rod 204 is provided with teeth which can be clamped with the transverse tooth section 207 of the upper moving rod 204, the side edge of the triangular bolt 305 corresponding to the right moving rod 203 is provided with blades which can be clamped with the vertical tooth section 208 of the right moving rod 203, an electromagnetic lock 306 for controlling the opening and closing of the triangular bolt 305 is arranged in the sliding locking box 301, when the electromagnetic lock 306 controls the triangular bolt 305 to be opened, the two side edges of the triangular bolt 305 can not be clamped in the transverse tooth section 207 of the upper moving rod 204 and the vertical tooth section 208 of the right moving rod 203, at the moment, the upper moving rod 204 and the right moving rod 203 are in a movable state, medical staff can adjust the upper moving rod 204 and the right moving rod 203 according to the arm size or the fat and thin of a patient, adapt to the arm of the patient, and stabilize the arm of the patient on the base 1, the upper moving rod 204 can vertically slide on the left fixing rod 202 through the left sliding sleeve 205, and the upper moving rod 204 slides on the left fixing rod 202, the first sleeve 302 will drive the second sleeve 303 to make the second sleeve 303 slide vertically along the right moving rod 203, and change the height between the upper moving rod 204 and the lower fixed rod 201, and when the upper moving rod 204 slides on the left fixed rod 202, the right moving rod 203 can slide left and right on the lower fixed rod 201 through the bottom sliding sleeve 206, and in the process that the right moving rod 203 slides left and right on the lower fixed rod 201, the second sleeve 303 will also drive the first sleeve 302, so that the first sleeve 302 also slides left and right along the upper moving rod 204, and change the distance between the right moving rod 203 and the left fixed rod 202, so that the upper moving rod 204 and the right moving rod 203 realize sliding adjustment, so that the medical personnel can realize adaptive fixation of the arm of the patient according to the arm condition of the patient, after the adjustment is completed, the electromagnetic lock is used to control the triangular lock tongue to close, the two side edges of the triangular lock tongue 305 will be clamped in the vertical tooth section of the upper moving rod and the right moving rod, the upper moving rod and the right moving rod are locked in a limiting mode, the upper moving rod and the right moving rod cannot move any more, flexible sleeves 5 are sleeved on the lower fixed rod, the left ejector rod, the upper moving rod and the right moving rod respectively, and each flexible sleeve 5 is provided with a jack screw for fixing.
As shown in fig. 1, 3-5 and 14, a puncture positioning mechanism 4 is disposed above the second fixing groove 102, the puncture positioning mechanism 4 includes a bottom rod 401 fixed in the second fixing groove 102, a flexible sleeve 5 is sleeved on the bottom rod 401, the thickness of the flexible sleeve on the bottom rod 401 is greater than that of the flexible sleeve on the lower fixing rod 201 in the first fixing groove 101, so that the arm of the patient can be in an upward state, oblique rods 402 are symmetrically disposed outwards at both ends of the bottom rod 401, the bottoms of the oblique rods are fixedly connected with the bottom rod, the free ends of the oblique rods extend obliquely out of the second fixing groove 102, transverse tooth sections are disposed on the oblique rods, a conical frame 403 is disposed above the bottom rod 401, vertical tooth sections are disposed on the conical frame, a sliding and locking box 301 with the same structure is also disposed at the intersection 403 between the free ends of both sides of the conical frame 403 and the oblique rods 402, the free end of the conical frame is sleeved in the second sleeve 303 in the sliding and locking box 301, the free end of the inclined rod 402 is sleeved in the first sleeve 302, when the electromagnetic lock 306 in the sliding locking box 301 controls the triangular bolt 305 to be opened, two side edges of the triangular bolt 305 cannot be clamped in a horizontal tooth section of the inclined rod and a vertical tooth section of the conical frame, the conical frame is in a movable state at the moment, and medical personnel can enable the conical frame to freely slide on the inclined rod through the first sleeve and the second sleeve, so that the free sliding positioning above the bottom rod is realized; as shown in fig. 4-5, a fixing plate 404 is vertically fixed on the top of the conical frame 403, an angle frame 405 is hinged on the top of the fixing plate 404, an angle adjusting knob 406 for adjusting the angle is arranged on the side of the angle frame 405, an auxiliary puncture sleeve 407 is fixed on the top of the angle frame, a puncture needle can be placed in the auxiliary puncture sleeve, a pressing jackscrew 408 is radially arranged on the auxiliary puncture sleeve 407, and the inclination angle of the auxiliary puncture sleeve 407 can be adjusted by operating the angle adjusting knob 406.
When a patient's arm 6 is punctured, a medical worker operates the sliding locking box 301 at the intersection of the free ends of the upper moving rod 204 and the right moving rod 203, the triangular locking tongue 305 is controlled to be opened through the electromagnetic lock 306, the triangular locking tongue 305 is not clamped in the transverse tooth section 207 of the upper moving rod 204 and the vertical tooth section 208 of the right moving rod 203 any more, the medical worker can adjust the upper moving rod 204 and the right moving rod 203 according to the arm size or the fat and thin of the patient, the arm of the patient is adapted, the upper moving rod 204 can vertically slide on the left fixed rod 202 through the left sliding sleeve 205, the first sleeve 302 can drive the second sleeve 303 in the process that the upper moving rod 204 slides on the left fixed rod 202, the second sleeve 303 vertically slides along the right moving rod 203, the height between the upper moving rod and the lower fixed rod is changed, and when the upper moving rod 204 slides on the left fixed rod 202, the right moving rod 203 can slide on the lower fixed rod through the bottom sliding sleeve 201 to the left, in the process that the right moving rod 203 slides left and right on the lower fixed rod 201, the second sleeve 303 can drive the first sleeve 302, so that the first sleeve 3302 also slides left and right along the upper moving rod 204, the distance between the right moving rod and the left fixed rod is changed, and the upper moving rod and the right moving rod realize sliding adjustment, so that medical personnel can realize adaptive fixation of the arm of a patient by adjusting the upper moving rod 204 and the right moving rod 203 according to the arm condition of the patient, after the adjustment is completed, the electromagnetic lock 306 controls the triangular lock tongue 305 to close, two side edges of the triangular lock tongue 305 can be clamped in a transverse tooth section of the upper moving rod and a vertical tooth section of the right moving rod, the upper moving rod 204 and the right moving rod 203 are subjected to limited locking, the upper moving rod and the right moving rod can not move any more, at the moment, the arm 6 of the patient can be stably adapted, the poor fixing effect of the existing fixing device is avoided, and the arm of the patient can not be well stabilized, the adjustment can not be carried out according to the specific arm condition of the patient in the using process, and the adaptability is low;
after the arm 6 of the patient is stabilized, the medical staff operates the sliding locking box at the intersection of the tapered rack 403 and the inclined rod 402, the triangular bolt is controlled to be opened through the electromagnetic lock, the triangular bolt is not clamped in the horizontal tooth section of the inclined rod and the vertical tooth section of the tapered rack any more, at the moment, the tapered rack is in a movable state, the medical staff operates the tapered rack 403, the tapered rack 403 freely slides on the inclined rod 402 through the first sleeve and the second sleeve, the tapered rack 403 drives the auxiliary puncture sleeve 407, the auxiliary puncture sleeve 407 is positioned to the pre-puncture position of the arm 6, then the inclination angle of the auxiliary puncture sleeve 407 is adjusted through operating the angle adjusting knob 406, the puncture angle meets the puncture requirement, the stable positioning of the puncture needle is realized, after the adjustment of the puncture angle is completed, the triangular bolt 305 is controlled to be closed through the electromagnetic lock 306, the triangular bolt 305 is clamped in the horizontal tooth section of the inclined rod 402 and the vertical tooth section of the tapered rack 403, at the moment, the conical frame 403 is in a locked state, then medical staff places the puncture needle in the auxiliary puncture sleeve 407, the auxiliary puncture sleeve 407 plays a guiding role, the puncture needle is manually pushed out from the auxiliary puncture sleeve 407 and punctures an artery in the arm of a patient, the catheter of the puncture needle can be fixed by pressing the jackscrew 408, the stability of puncture is guaranteed, and the situation that puncture deviation may exist when the medical staff punctures manually according to experience is avoided.
In embodiment 2, a description will be given mainly of points different from those in embodiment 1, in an arterial puncture assisting device having a function of stabilizing an arm in this embodiment.
In the implementation process of embodiment 1, in order to facilitate the medical staff to push the puncture needle to slide and push out the puncture needle in the auxiliary puncture sleeve after the puncture needle is inserted into the auxiliary puncture sleeve, a sliding gap exists between the puncture needle and the auxiliary puncture sleeve, which may cause the puncture needle to have slight angular deviation during puncturing, thereby possibly affecting the puncturing effect, and in order to solve the above-mentioned problem, the present embodiment provides an arterial puncture auxiliary device with arm stabilizing function, as shown in fig. 15 to 16, in the present embodiment, a sliding mechanism is provided above a fixing plate 404, the sliding mechanism includes an angle plate 701 hinged with the fixing plate 404, an angle adjusting knob 406 is provided on the angle plate 701, which can control the inclination angle of the angle plate, an i-shaped slide rail 702 is fixed on the angle plate 701, the auxiliary puncture sleeve is slidably sleeved on the i-shaped slide rail 702 through a bracket 703, the auxiliary puncture sleeve is provided with a buckling structure, the upper half part and the lower half part of the auxiliary puncture sleeve are hinged and can be locked through a buckle 707, and the inner wall of the auxiliary puncture sleeve is also provided with a flexible layer; a guide seat 705 is fixed on the side edge of the angle plate 701, a push rod 706 is sleeved in the guide seat 705, and the inner end of the push rod 706 is fixedly connected with a top block on the side edge of the bracket 703; when the arm is punctured, a medical worker opens the auxiliary puncture sleeve through the buckle 707, places a puncture needle and a catheter in the lower half part of the auxiliary puncture sleeve, locks the upper half part and the lower half part of the auxiliary puncture sleeve through the buckle 707, fixes the puncture needle in the auxiliary puncture sleeve 407, positions the auxiliary puncture sleeve through the conical frame 403, adjusts the inclination angle of the angle plate 701 through the angle adjusting knob 406, and pushes the push rod 706 to enable the bracket 703 to slide on the angle plate 701 along the I-shaped slide rail 702 after the auxiliary puncture sleeve is located at the pre-puncture position, so that the puncture needle punctures the arm.
In embodiment 3, a description will be given mainly of points different from those in embodiment 1, in an arterial puncture assisting device having a function of stabilizing an arm in this embodiment.
In the implementation process of embodiment 1, when the arm of the patient is adapted and stabilized, the medical staff is required to manually adjust the upper moving rod and the right moving rod to stabilize the arm of the patient, which may increase the workload of the medical staff, and in view of the above problems, this embodiment provides an artery puncture auxiliary device with an arm stabilizing function, as shown in fig. 17, in this embodiment, the thickness of the base 1 is increased, the depth of the first fixing groove 101 is also increased, the lower fixing rod 201 is fixedly connected with the first fixing groove 101, the left fixing rod 202 is connected with the first fixing groove 101, the bottom inside the first fixing groove 101 is provided with a first motor 805, the output end of the first motor 805 is upwardly connected with a first screw 802, the side of the first screw 802 is provided with a fixing frame 804, the fixing frame 804 is fixed on the base 1, the top of the first screw 802 is rotatably sleeved on the fixing frame, the first screw 802 is sleeved with a first screw block 803, the first screw block 803 is fixedly connected with the left sliding sleeve 206 on the left fixed rod 202 through a connecting rod, when the first screw block 803 vertically ascends and descends on the first screw 802, the left sliding sleeve 205 can be driven through the connecting rod 808, so that the upper moving rod 204 ascends and descends along with the left sliding sleeve 205, and the distance between the upper moving rod and the lower fixed rod is changed; a second motor 805 is arranged in the first fixed groove, the output end of the second motor is connected with a second screw 806 to the right, the end of the second screw 806 is rotatably sleeved on the side wall of the first fixed groove, a second screw block 807 is sleeved on the second screw 806, the second screw block 807 is fixedly connected with the bottom sliding sleeve 206 on the lower fixed rod 201 through a connecting rod 808, when the second screw block 807 moves left and right on the second screw 806, the bottom sliding sleeve 206 can be driven through the connecting rod 808, so that the right moving rod 203 moves along with the bottom sliding sleeve 206, and the distance between the right moving rod 203 and the left fixed rod 202 is changed; when the arm of the patient is adaptive and clamped tightly, the first motor and the second motor are started, so that the upper moving rod and the right moving rod can be automatically adjusted, the self-adaptive clamping and the stabilization of the arm of the patient are realized, and medical personnel are not required to manually adjust the arm.
In embodiment 4, a description will be given of an arterial puncture assisting device having a function of stabilizing an arm in this embodiment focusing on differences from embodiment 1.
In this embodiment, adjust 2 bilateral symmetry settings of stabilizing mean in first fixed slot, through the regulation stabilizing mean that sets up through bilateral symmetry, can be better stabilize patient's arm, guarantee the stability of patient's arm.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and scope of the present invention are intended to be covered thereby.
Claims (10)
1. An artery puncture auxiliary device with an arm stabilizing function is characterized by comprising a base, a regulating and stabilizing mechanism, a puncture positioning mechanism and a sliding and locking mechanism, wherein a first fixing groove and a second fixing groove are respectively and correspondingly formed in the base, the regulating and stabilizing mechanism comprises a lower fixed rod, a left fixed rod, an upper moving rod and a right moving rod which are arranged on the base in a rectangular shape, the lower fixed rod is arranged in the first fixing groove, the left fixed rod is arranged on one end side edge of the lower fixed rod, the upper moving rod is connected with the left fixed rod in a sliding manner through a left sliding sleeve, the right moving rod is connected with the lower fixed rod in a sliding manner through a bottom sliding sleeve, the sliding and locking mechanism comprises a sliding and locking box arranged at the intersection of the free ends of the upper moving rod and the right moving rod, a first sleeve and a second sleeve which are connected in a crossed manner are arranged in the sliding and locking box, the free end of the upper moving rod is sleeved in the first sleeve, the free end of the right moving rod is sleeved in the second sleeve, the rear side face of the first sleeve and the left side face of the second sleeve are communicated and penetrated with a locking port, a triangular spring bolt corresponding to the locking port is arranged in the sliding locking box, the side edge of the triangular spring bolt corresponding to the upper moving rod is toothed and can be clamped with the transverse tooth section of the upper moving rod, the side edge of the triangular spring bolt corresponding to the right moving rod is knife-edge-shaped and can be clamped with the vertical tooth section of the right moving rod, and an electromagnetic lock for controlling the triangular spring bolt is also arranged in the sliding locking box; puncture positioning mechanism is equipped with the slant down tube including establishing the sill bar in the second fixed slot, the outside symmetry in both ends of sill bar, is equipped with the toper frame above the sill bar, in the both sides free end of toper frame with the cross section pole of down tube is equipped with the slip locking case equally, and the toper frame can be through slip locking case free slide orientation in the sill bar top to be equipped with the supplementary regulating unit who is used for the puncture at toper frame top.
2. The arteriopuncture assisting device having an arm stabilizing function as claimed in claim 1, wherein the free end of the tapered frame is fitted in a second sleeve in the slide-lock case, the free end of the diagonal member is fitted in the first sleeve, and the tapered frame is provided with a vertical tooth section and the diagonal member is correspondingly provided with a horizontal tooth section.
3. The arteriopuncture assisting device with the arm stabilizing function as claimed in claim 1, wherein the auxiliary adjusting unit comprises a fixing plate arranged at the top of the conical frame, an angle frame is hinged on the fixing plate, an angle adjusting knob is arranged on the angle frame, and an auxiliary puncture sleeve is fixed at the top of the angle frame.
4. An arterial puncture assisting device with an arm stabilizing function as claimed in claim 3, wherein the auxiliary puncture sleeve is provided with a pressing jackscrew in a radial direction.
5. The arteriopuncture assisting device having an arm stabilizing function as claimed in claim 1, wherein the rear side surface of the upper moving rod and the left side surface of the right moving rod are respectively provided as planes, the transverse tooth section is provided on the plane of the rear side surface of the upper moving rod, and the vertical tooth section is provided on the plane of the left side surface of the right moving rod.
6. The arteriopuncture assisting device having an arm stabilizing function according to claim 1, wherein the adjusting and stabilizing mechanisms are provided on the base in bilateral symmetry.
7. The arteriopuncture assisting device with the arm stabilizing function as claimed in claim 1, wherein flexible sleeves are sleeved on the lower fixed rod, the left top rod, the upper moving rod and the right moving rod.
8. An artery puncture assisting device with an arm stabilizing function as claimed in claim 7, wherein a flexible sleeve is fitted over the bottom rod of the second fixing groove.
9. An arterial puncture assisting device with an arm stabilizing function according to claim 8, wherein the thickness of the flexible sleeve on the bottom rod in the second fixing groove is larger than that of the flexible sleeve on the lower fixing rod in the first fixing groove, so that the arm can be placed in a lying position.
10. An arterial puncture assisting device with an arm stabilizing function according to claim 7, wherein a jackscrew for fixation is provided on each of the flexible sleeves.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210218673.9A CN114588415B (en) | 2022-03-08 | 2022-03-08 | Arterial puncture auxiliary device with arm stabilizing function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210218673.9A CN114588415B (en) | 2022-03-08 | 2022-03-08 | Arterial puncture auxiliary device with arm stabilizing function |
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| CN114588415B CN114588415B (en) | 2023-04-25 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3245998A1 (en) * | 2016-05-20 | 2017-11-22 | MEDICAL GmbH Medizintechnik | Armrest for mounting on therapy furniture for the puncturing and/or care for access points in the arm area |
| CN108078616A (en) * | 2018-02-02 | 2018-05-29 | 李�浩 | A kind of arteriopuncture guide device and its application method |
| WO2019240110A1 (en) * | 2018-06-12 | 2019-12-19 | テルモ株式会社 | Puncture assistance apparatus |
| CN209847320U (en) * | 2018-12-17 | 2019-12-27 | 柳州市潭中人民医院 | Ulnar and radial artery puncture hand pad |
| CN112972834A (en) * | 2021-02-04 | 2021-06-18 | 南通大学附属医院 | Positioning auxiliary device for peripheral arteriovenous puncture catheterization |
| CN113476025A (en) * | 2021-07-06 | 2021-10-08 | 南通大学附属医院 | Puncture needle capable of shortening puncture time and used for invasive arterial pressure monitoring |
| CN215018693U (en) * | 2021-07-21 | 2021-12-07 | 山西医科大学 | Stable guide frame for arterial puncture needle |
-
2022
- 2022-03-08 CN CN202210218673.9A patent/CN114588415B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3245998A1 (en) * | 2016-05-20 | 2017-11-22 | MEDICAL GmbH Medizintechnik | Armrest for mounting on therapy furniture for the puncturing and/or care for access points in the arm area |
| CN108078616A (en) * | 2018-02-02 | 2018-05-29 | 李�浩 | A kind of arteriopuncture guide device and its application method |
| WO2019240110A1 (en) * | 2018-06-12 | 2019-12-19 | テルモ株式会社 | Puncture assistance apparatus |
| CN209847320U (en) * | 2018-12-17 | 2019-12-27 | 柳州市潭中人民医院 | Ulnar and radial artery puncture hand pad |
| CN112972834A (en) * | 2021-02-04 | 2021-06-18 | 南通大学附属医院 | Positioning auxiliary device for peripheral arteriovenous puncture catheterization |
| CN113476025A (en) * | 2021-07-06 | 2021-10-08 | 南通大学附属医院 | Puncture needle capable of shortening puncture time and used for invasive arterial pressure monitoring |
| CN215018693U (en) * | 2021-07-21 | 2021-12-07 | 山西医科大学 | Stable guide frame for arterial puncture needle |
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| CN114588415B (en) | 2023-04-25 |
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