CN218636097U - Mobile hand supporting device - Google Patents

Abstract

The utility model relates to a remove and hold in palm hand device, this hold in palm hand device is including being used for carrying out the supporting part that supports to the hand for the adjustment supporting part highly in order to satisfy the regulation portion of the demand of different patient hand supports, the base that is used for avoiding supporting part and regulation portion to empty. The supporting part is connected to the one end of keeping away from the base of regulating part through the rotating assembly that can rotate in all directions, the regulating part is provided with the footboard that can trample and adjust the regulating part height through the foot in the position that is close to the base, the one end of keeping away from the supporting part of regulating part is connected mobilizable, the base that space occupancy is little, the base includes a plurality of parallel settings can alternate in the space between other instruments and ground and for supporting part and regulating part provide balanced support's wainscot. The design of rotating assembly and regulating part can satisfy the demand such as height, angle that different patients or different medical personnel's hand were placed when carrying out the puncture, adjusts the height of supporting part through the running-board, and is simple convenient and fast.

Description

Mobile hand supporting device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a remove and hold in palm hand device.

Background

The blood vessel puncture technology mainly comprises arterial puncture and venous puncture, and various treatment purposes are realized by using a method that a puncture needle penetrates into a blood vessel cavity. The clinical situations requiring blood vessel puncture in the upper limb are often found in the establishment of peripheral venous access, arteriovenous blood sample extraction, invasive arterial blood pressure monitoring and the like. Regardless of the therapeutic purpose and means, successful and well-behaved vascular puncture is a critical step. The puncture success rate is influenced by various reasons, so that the waste of medical resources and poor medical experience of patients can be caused. Common limiting factors are found in: the operation space is limited, the arm placing position and angle are not proper, the height is not adjustable, and other external limiting factors influencing the operation of the puncture operator are not described herein. In order to change the existing situation well, reduce the influence of the limiting factors on the operation of a puncture operator and improve the puncture rate, the hand supporting device is designed and improved.

In the prior art, as proposed in patent document with publication number CN213465242U, a hand support for radial artery puncture comprises a sleeve, a foot rest, a support column, a hand support pad and a storage box; the sleeve is provided with a connecting disc; one end of the foot rest is hinged on the connecting disc, the other end of the foot rest is provided with a rubber pad, and a stay is movably connected between the foot rest and the sleeve; the pillar is arranged in the sleeve, the end of the sleeve is provided with a locking stud, and the end of the pillar is provided with a hinged ball; the hand support pad comprises a palm support part and an elbow support part, the palm support part is movably connected with the elbow support part through a slide bar, the bottom end of the palm support part is provided with a ball sleeve, the outer wall of the ball sleeve is provided with a locking stud, the hand support pad is installed on a strut, the top end of the palm support part is provided with a groove, a wrist support is movably arranged in the groove, and the bottom end of the wrist support is rotatably provided with an adjusting stud; the adjusting stud is in threaded connection with the palm support part; the palm support part and the elbow support part are both provided with a bandage, and the bandage is connected with the palm support part and the elbow support part through magic tapes. Can provide support and fix and carry the puncture articles for use along with the support hand rack for the radial artery puncture, make things convenient for the puncture.

An arterial puncture auxiliary frame proposed in the prior art as disclosed in patent document No. CN213489171U includes: a movable seat; a rotating table which is rotatably erected on the moving seat; and a hand rest plate arranged on the rotating table. Can place the hand pad on the hand layer board, can also set up the rotation platform on the support column that can stretch out and draw back, also can be provided with drawer, aseptic platform and rubbish box on the support column again. The utility model discloses a can shift to operating table or operation table next door through removing the seat, rotate the hand layer board again and arrive suitable position, just enable patient's hand more natural, comfortable stretch out and hold in the palm and put and carry out the artery puncture on the hand layer board, need not adjust patient's position and hand position excessively, and the anesthesia doctor operation of being convenient for to practice thrift the puncture time, and improve the puncture success rate.

In the prior art, as proposed in patent document No. CN216090707U, an auxiliary frame for radial artery puncture includes a frame body, an adjusting seat, a supporting plate and a fixing member; the adjusting seat is arranged on the frame body and can move along the vertical direction on the frame body, the fixing part is arranged between the adjusting seat and the frame body, the fixing part is used for fixing the adjusting seat on the frame body, and the supporting plate is connected with the adjusting seat and is horizontally arranged. The utility model discloses a radial artery puncture auxiliary frame can carry out altitude mixture control to the in service behavior of difference, and adaptability is good, and the practicality is strong, and it is more convenient to use.

The above prior art is convenient for medical staff to puncture to some extent, but there are still many aspects to be improved in the technical scheme of the prior art. For example, in the hand holder of CN213465242U in the prior art, although the palm holding portion can be adjusted in the vertical direction, the palm holding portion cannot rotate in the horizontal direction, so when the horizontal angle of the palm holding portion is adjusted, the whole hand holder needs to be rotated, the height of the palm holding portion of the hand holder cannot be adjusted, and for different patients and different medical staff, the height required for puncturing is not consistent, so the improvement needs to be made, and the foot seat of the hand holder still needs to occupy a certain space when in use, and the influence of limited operation space on puncturing efficiency cannot be improved; for example, in the auxiliary frame of CN213489171U in the prior art, the support plate can adjust the horizontal plane angle, but the design in terms of height adjustment and vertical angle adjustment is not involved, and the auxiliary frame is large in size and large in occupied space, and is inconvenient to use and place in a place with limited space (for example, a narrow space beside a sickroom bed and a place with many instruments and devices), and when the scheme is limited in operation space, extra time and energy are required to be spent to provide or vacate a corresponding use space for the auxiliary frame in order to meet the use and placement requirements of the auxiliary frame, which is not favorable for improving the puncture efficiency; for example, in the auxiliary frame of CN216090707U in the prior art, the height of the supporting plate can be adjusted by the adjusting seat, but the supporting plate is fixedly installed, the angles in the horizontal direction and the vertical direction cannot be adjusted, when the hand of the patient needs to be placed at a proper position of the supporting plate, the whole auxiliary frame needs to be rotated or the body position of the patient needs to be changed, so that the work efficiency of puncturing is reduced, the height of the supporting plate needs to be manually adjusted by the height adjusting mode of the auxiliary frame, and once the puncturing action is started, the height is inconvenient to adjust.

Furthermore, on the one hand, due to the differences in understanding to the person skilled in the art; on the other hand, since the inventor has studied a lot of documents and patents while making the present invention, but the space is not limited to the details and contents listed, however, this is by no means the present invention does not have the features of these prior arts, but the present invention has all the features of the prior arts, and the applicant reserves the right to increase the related prior arts in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to the technical scheme that prior art provided, this application has proposed a remove and has held in the palm hand device, should hold in the palm the hand device including being used for carrying out the supporting part that supports to the hand for the adjustment supporting part highly in order to satisfy the regulation portion of the demand that different patients' hand supported, the base that is used for avoiding supporting part and regulation portion to empty.

Preferably, the supporting part is connected to the one end of keeping away from the base of regulating part through the rotating assembly that can rotate in all directions, and the regulating part is provided with the footboard that can trample and adjust the regulating part height through the foot in the position that is close to the base, and the one end of keeping away from the supporting part of regulating part is connected mobilizable, the little base of space occupancy, and the base includes a plurality of parallelly arranged can alternate in the space between other instruments and ground and for the supporting part and the laminating floor that the regulating part provided balanced support.

Preferably, the rotating assembly comprises a base connecting the supporting portion and the adjusting portion, a rotating ball is placed at one end of the interior of the base close to the supporting portion, and at least a part of a ball body of the rotating ball is exposed out of the surface of the base close to the supporting portion.

Preferably, the rotary ball is movably held in the base by a first limit ring arranged on the surface of the base close to the support part and a second limit ring arranged inside the base, and the rotary ball is provided with a connecting rod connecting the rotary ball and the support part at one side close to the support part.

Preferably, the base is provided with a fixing ring at one end far away from the supporting part, and the fixing part capable of adjusting the moving state of the rotating ball is connected to the base through the fixing ring.

Preferably, the base is connected with the end part, close to the supporting part, of the adjusting part through a bent connecting crutch piece, one end of the connecting crutch piece is linearly connected with the adjusting part, the other end of the connecting crutch piece is connected with the cylindrical surface of the base, and the bending direction of the connecting crutch piece is consistent with the direction of the floor attached to the base.

Preferably, the adjusting part comprises a hydraulic movable rod connected with the connecting crutch piece and a hydraulic cylinder connected with the base, and a hydraulic control part for controlling the movement of the hydraulic movable rod is arranged at the end part of the hydraulic cylinder close to the base.

Preferably, the hydraulic control part is provided with an extension pressing strip and a contraction pressing strip connected to the inside of the control part on the surface of the side opposite to the floor facing direction, and the extension pressing strip and the contraction pressing strip are respectively connected with a lifting pedal and a lowering pedal.

Preferably, the floor tile of the base, which is arranged in parallel with the ground, is connected to the bottom plate of the base, which is used for bearing the adjusting part, through the connecting piece which is inclined, and the bottom plate is arranged in parallel with the floor tile.

Preferably, the bottom plate is provided with rotating wheels capable of rotating in all directions on two sides of the floor, and the rotating wheels are provided with tenons capable of fixing the rotating state of the rotating wheels.

Preferably, the surface of the support portion for supporting the patient's hand is provided with a concave surface capable of preventing the hand from slipping off the support portion.

The utility model discloses an useful part lies in:

the base of this application adopts the design of subsides floor and runner, and the design of subsides floor is sheet structure, and the diameter of runner designs for as far as possible for the base has dexterous, small and exquisite characteristic under the prerequisite that can normally support the support hand device of this application. Under crowded, the more environment of treatment instrument in space, can insert the wainscot board of base along the space between other instruments and the ground, perhaps place on the mesa that other instruments themselves have, its wainscot board can utilize prior art's bearing structure to utilize narrow and small space not arrived, with runner synergism, provides stable support for base and whole hand device that holds in the palm.

The utility model provides a hold in palm hand device can provide the support for the patient's that needs carry out the arteriovenous puncture hand under most environment, the design through rotating assembly can guarantee that the supporting part that supports the hand can upwards carry out the rotation of arbitrary angle at the level, can carry out the slope of certain degree in vertical, and the height at supporting part place can be adjusted to the regulating part, with the demands such as height, angle that satisfy the hand of different patients or different medical personnel when carrying out the puncture and place.

The utility model provides an adjustment part adopts the structural principle of hydraulic stem to design, sets up the rising footboard that can control adjustment part height and reduces the footboard in the position of being close to the base of adjustment part, when preparing the working phase or need change the height of patient's hand temporarily among the puncture process, tramples corresponding footboard through the foot and can adjust the height of supporting part, simple convenient and fast.

Drawings

Fig. 1 is a front view simplified structure diagram of the hand support device of the present invention;

fig. 2 is a side view simplified structural schematic diagram of the hand support device of the present invention;

fig. 3 is a simplified structural schematic diagram of the rotating assembly of the present invention;

fig. 4 is a partially simplified structural schematic diagram of the base of the present invention.

List of reference numerals

100: a support portion; 200: an adjustment section; 300: a base; 101: a rotating assembly; 102: a base; 103: rotating the ball; 104: a first limit ring; 105: a second stop collar; 106: a connecting rod; 107: a fixing ring; 108: a fixing member; 109: connecting the crutch member; 201: a hydraulic movable rod; 202: a hydraulic cylinder; 203: a hydraulic control unit; 204: stretching the batten; 205: shrinking the layering; 206: raising the pedal; 207: lowering the pedal; 301: pasting a floor; 302: a base plate; 303: a connecting member; 304: a rotating wheel.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

Fig. 1-4 illustrate a mobile hand-support device of the present application, which includes a support portion 100 for supporting a hand, an adjustment portion 200 for adjusting the height of the support portion 100 to meet the needs of different patients for hand support, and a base 300 for preventing the support portion 100 and the adjustment portion 200 from toppling over.

According to the mobile hand-holding device shown in fig. 1-4, the supporting part 100 is connected to one end of the adjusting part 200 far from the base 300 through the rotating component 101 capable of rotating in all directions, the adjusting part 200 is provided with a pedal capable of adjusting the height of the adjusting part 200 by stepping on with feet at a position near the base 300, one end of the adjusting part 200 far from the supporting part 100 is connected with the base 300 which is movable and has small space occupancy rate, and the base 300 comprises a plurality of floor attaching boards 301 which are arranged in parallel and can be inserted into the gap between other instruments and the ground and provide balance support for the supporting part 100 and the adjusting part 200.

The utility model provides a hold in palm hand device can provide the support for the patient's that needs carry out the arteriovenous puncture hand under most environment, the design through rotatory subassembly 101 can guarantee that the supporting part 100 that supports the hand can upwards carry out the rotation of arbitrary angle at the level, can carry out the slope of certain degree in vertical, and the height at supporting part 100 place can be adjusted to regulating part 200, with the demand such as height, angle that the hand that satisfies different patients or different medical personnel when carrying out the puncture was placed.

The utility model provides an adjustment part 200 adopts the structural principle of hydraulic stem to design, sets up the rising footboard 206 and the reduction footboard 207 that can control adjustment part 200 height at the position of adjustment part 200 that is close to base 300, when the height of need change patient's hand temporarily in preparation working phase or puncture process, tramples corresponding footboard through the foot and can adjust simple convenient and fast the height of supporting part 100.

Preferably, the telescopic rod portion of the adjusting portion 200 can also be designed by adopting the principle of a manual telescopic rod, and is simply designed to include a telescopic rod and a pedal, the telescopic rod includes a telescopic sleeve and a driving shaft for driving the telescopic sleeve to stretch, and the pedal is connected with the housing, the first gear, the second gear, the third gear, the rotating shaft and the driving pedal; when the telescopic rod is extended or contracted, the extension or the contraction of the telescopic rod can be completed only by the driving pedal at one end of the telescopic rod.

Preferably, the adjusting portion 200 can also be adjusted by an electric telescopic rod, and the prior art of the principle is also mature, and is not described herein again.

The base 300 of this application adopts the design of wainscot board 301, has except that can normally support the support hand device of this application, under the more environment of crowded, treatment instrument in space, can insert along the space between other instruments and the ground wainscot board 301, can strutting arrangement, saves space again.

According to fig. 3, the rotating assembly 101 comprises a base 102 connecting the support 100 and the adjustment part 200, a rotating ball 103 is placed inside the base 102 near one end of the support 100, and at least a part of the ball of the rotating ball 103 is exposed out of the surface of the base 102 near the support 100.

Preferably, the rotary ball 103 is movably held in the seat 102 by a first retainer ring 104 provided on a surface of the seat 102 near the support portion 100 and a second retainer ring 105 provided inside the seat 102, and the rotary ball 103 is provided with a connecting rod 106 connecting the rotary ball 103 and the support portion 100 at a side near the support portion 100.

Preferably, the diameter of the rotating ball 103 is slightly smaller than the caliber of the base 102, so that the rotating ball 103 can rotate inside the base 102, the inner diameters of the first limiting ring 104 and the second limiting ring 105 are smaller than the diameter of the rotating ball 103, the first limiting ring 104 and the second limiting ring 105 are symmetrically distributed on the sphere of the rotating ball 103, and the rotating ball 103 is ensured to be kept relatively stationary vertically inside the base 102 through the first limiting ring 104 and the second limiting ring 105.

Preferably, the first and second retainer rings 104 and 105 are coated with a lubricating oil at portions contacting the rotary ball 103, facilitating the rotation of the support portion 100 connected to the rotary ball 103 in all directions.

Preferably, the base 102 is provided with a fixing ring 107 at an end away from the support 100, and a fixing member 108 capable of adjusting the moving state of the rotary ball 103 is connected to the base 102 through the fixing ring 107.

Preferably, the fixing ring 107 is provided with a thread, a threaded rod of the fixing member 108 matching with the thread on the fixing ring 107 extends into the fixing ring 107, a cap portion of the fixing member 108 is larger than a bore of the base 102, the threaded rod can be close to and away from the rotary ball 103 in the base 102 by rotating the cap, the threaded rod abuts the rotary ball 103 against the first limit ring 104 during the approach of the rotary ball 103, and the rotary ball 103 is converted from a rotatable state to a non-rotatable state by pressing.

Preferably, the base 102 and the end of the adjusting part 200 near the support part 100 are connected by a curved connecting crank 109, one end of the connecting crank 109 is linearly connected with the adjusting part 200, and the other end of the connecting crank 109 is connected with the cylindrical surface of the base 102.

Preferably, the direction in which the connecting crutch 109 is bent coincides with the orientation of the subfloor 301 of the base 300. Specifically, the axis of the bottom plate 302 of the base 300 in the length direction and the plane where the straight line of the adjusting portion 200 in the length direction is located are used as boundaries, and the rotating assembly 101 and the floor 301 are always located on the same side of the boundary, so that the center of gravity of the whole device is controlled on the side where the floor 301 is located, and the stability of the whole device is improved.

Preferably, the adjusting portion 200 includes a hydraulic lever 201 connected to the connecting crank 109 and a hydraulic cylinder 202 connected to the base 300, and a hydraulic control portion 203 for controlling the movement of the hydraulic lever 201 is provided at an end of the hydraulic cylinder 202 near the base 300.

Preferably, the hydraulic control part 203 is provided with an extension pressing bar 204 and a contraction pressing bar 205 connected to the inside of the hydraulic control part 203 at a surface of a side opposite to the floor 301, and the extension pressing bar 204 and the contraction pressing bar 205 are connected with a raising pedal 206 and a lowering pedal 207, respectively.

Preferably, the height adjusting range of the adjusting part 200 in the present embodiment may be selected to be 50-110cm.

According to fig. 4, the flooring 301 of the base 300, which is disposed parallel to the ground, is connected to a bottom plate 302 of the base 300 for carrying the adjustment part 200 by a connector 303 at an inclined angle, and the bottom plate 302 is disposed parallel to the flooring 301.

Preferably, two flooring strips 301 are provided in this embodiment, the length of the flooring strips 301 may be 22-25cm, the flooring strips 301 may be arranged in parallel, and the flooring strips 301 may also be distributed in an inverted-splayed shape.

Preferably, the connecting member 303 in this embodiment exhibits an inclination angle of between 40 and 70 degrees, and the projection of the connecting member 303 in the longitudinal direction coincides with the longitudinal direction of the flooring 301.

Preferably, the width of the bottom plate 302 in the embodiment can be selected from 10-15cm, and the length of the bottom plate 302 can be selected from 38-42cm.

Preferably, the structural components of the present embodiment, such as the rotating assembly 101, the adjusting part 200, the bottom plate 302 of the base 300 and the floor 301, are made of steel, preferably stainless steel.

Preferably, the bottom plate 302 is provided with rotating wheels 304 capable of rotating in all directions on two sides of the floor 301, and the rotating wheels 304 are provided with tenons capable of fixing the rotating state of the rotating wheels 304.

Preferably, the diameter of the wheel 304 is set to 6-8cm, preferably 7cm, too large diameter of the wheel 304 is not good for the design of the base 300, and too small diameter of the wheel 304 affects the balance of the base 300.

Preferably, the lowermost end of the wheel 304 is always in the same plane with the floor 301, and normally, both are on the ground or other table surface at the same time, so as to avoid the base 300 from tilting and affecting the balance of the whole device.

Preferably, the surface of the support part 100 for supporting the patient's hand is provided with a concave surface capable of preventing the hand from slipping off the support part 100.

Preferably, the support portion 100 of the present embodiment is preferably 45cm long and 13cm wide, which is clinically practical. The concave design of the micro-radian can more stably realize the supporting function of the supporting part 100. In the aspect of material, the surface of the leather is made of soft leather, so that the leather is convenient to clean and disinfect, and the skin-friendly soft materials such as memory sponge and silica gel are arranged below the leather, so that the comfort of a patient is improved. The lower part is a hard plate, such as steel, which plays a role of fixing and supporting.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims (10)

1. A mobile hand rest device, the hand rest device comprising:

a support section (100) for supporting a hand;

an adjusting part (200) for adjusting the height of the supporting part (100) to meet the requirements of hand support of different patients;

a base (300) for preventing the support portion (100) and the adjustment portion (200) from toppling;

wherein the content of the first and second substances,

the supporting part (100) is connected to one end, far away from the base (300), of the adjusting part (200) through a rotating assembly (101) capable of rotating in all directions, a pedal capable of being adjusted in height of the adjusting part (200) through foot stepping is arranged at a position, close to the base (300), of the adjusting part (200), one end, far away from the supporting part (100), of the adjusting part (200) is connected with the base (300) which is movable and small in space occupancy rate, and the base (300) comprises a plurality of floor attaching plates (301) which are arranged in parallel, can be inserted into a gap between a therapeutic apparatus and the ground and provide balance support for the supporting part (100) and the adjusting part (200).

2. The mobile hand-holding device according to claim 1, characterized in that the rotating assembly (101) comprises a base (102) connecting the support part (100) and the adjusting part (200), a rotating ball (103) is placed inside the base (102) near one end of the support part (100), and at least a part of the ball body of the rotating ball (103) is exposed out of the surface of the base (102) near the support part (100).

3. The mobile hand-held device according to claim 2, characterized in that the rotating ball (103) is movably held in the base (102) by a first limit ring (104) provided on the surface of the base (102) near the support portion (100) and a second limit ring (105) provided inside the base (102), and the rotating ball (103) is provided with a connecting rod (106) connecting the rotating ball (103) and the support portion (100) at a side near the support portion (100).

4. A mobile hand-holding device according to claim 3, characterized in that the base (102) is provided with a fixing ring (107) at the end remote from the support (100), and a fixing member (108) capable of adjusting the moving state of the rotating ball (103) is connected to the base (102) through the fixing ring (107).

5. The mobile jockey device according to claim 4, characterized in that the base (102) is connected to the end of the adjustment part (200) close to the support part (100) by a curved connecting crutch (109), one end of the connecting crutch (109) being connected linearly to the adjustment part (200), the other end of the connecting crutch (109) being connected to the cylindrical surface of the base (102).

6. The mobile hand-holding device according to claim 5, characterized in that the adjusting part (200) comprises a hydraulic movable rod (201) connected with the connecting crutch (109) and a hydraulic cylinder (202) connected with the base (300), and a hydraulic control part (203) for controlling the movement of the hydraulic movable rod (201) is arranged at the end of the hydraulic cylinder (202) close to the base (300).

7. The mobile hand rest device according to claim 6, characterized in that the hydraulic control part (203) is provided with an extension bead (204) and a retraction bead (205) connected to the inside of the hydraulic control part (203) at the surface of the side opposite to the floor (301), the extension bead (204) and the retraction bead (205) being connected with a raising pedal (206) and a lowering pedal (207), respectively.

8. The mobile hand-holding device according to claim 1, characterized in that the flooring (301) of the base (300) arranged parallel to the ground is connected to a bottom plate (302) of the base (300) for carrying the adjustment portion (200) by means of a connection (303) at an inclined angle, the bottom plate (302) being arranged parallel to the flooring (301).

9. The mobile hand holding device as claimed in claim 8, wherein the bottom plate (302) is provided with wheels (304) capable of rotating in all directions on both sides of the floor (301), and the wheels (304) are provided with tenons capable of fixing the rotating state of the wheels (304).

10. The mobile hand rest device according to claim 1, characterized in that the surface of the support part (100) for supporting the patient's hand is provided with a concave surface capable of preventing the hand from sliding off the support part (100).

Images