CN217548234U

CN217548234U - Radial artery blood sampling fixer

Info

Publication number: CN217548234U
Application number: CN202220461203.0U
Authority: CN
Inventors: 古婷婷
Original assignee: Jiangjin Central Hospital of Chongqing
Current assignee: Jiangjin Central Hospital of Chongqing
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-10-11
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a radial artery blood sampling fixer relates to the medical technology field, which comprises a housin, the holding tank of being convenient for place patient's arm is seted up to the up end of casing, the both sides of holding tank upper surface are equipped with respectively fixes elastic magic subsides fixed band and the elastic connection area who rocks in order to prevent patient's arm to patient's arm, elastic magic subsides fixed band and fixed knot between detain through fixed knot fixed connection, fixed mounting has the disc on the casing, the flexible post that is equipped with vertical direction with one heart in the disc, the disc rotates with flexible post to be connected. This radial artery blood sampling fixer, accessible medical personnel oppress hemostasis to patient's blood sampling position, avoid the patient to oppress blood sampling position incorrectly with the cotton swab by oneself and produce the hematoma, avoid the device to be difficult to influence the patient because of the painful removal hand because of the weight undersize in the use simultaneously, improved the device's stability.

Description

Radial artery blood sampling fixer

Technical Field

The utility model relates to the technical field of medical treatment, specifically a radial artery blood sampling fixer.

Background

The radial artery is one of the terminal branches of the brachial artery and is slightly smaller than the ulnar artery. The radial artery was about 21.2cm long with an initial outer diameter of about 0.3cm. After the brachial artery is separated, the brachial artery goes downwards outwards, firstly passes through the brachial radial muscle and the pronator orbicularis muscle, then is positioned between the flexor carpi radialis and the brachial radial muscle, and enters the nasopharynx fossa for department of dismission after the lower end of the radius obliquely passes through the tendon deep surface of the abductor pollicis longus and the extensor pollicis brevis muscle to the back of the hand, enters the deep palm of the hand through the 1 st metacarpal gap, and is anastomosed with the deep branch of the ulnar artery to form the deep arch of the palm after the main artery of the thumb is separated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a radial artery blood sampling fixer has solved current radial artery blood sampling fixing device and has had the cotton swab that needs the patient to take and carry out hemostasis by compression to the blood sampling position, and the patient can lead to the problem of hematoma because of the oppression point mistake.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a radial artery blood sampling fixer, includes the casing, the holding tank convenient to place patient's arm is seted up to the up end of casing, the both sides of holding tank upper surface are equipped with respectively fixes elastic magic subsides fixed band and the elastic connection area who rocks in order to prevent patient's arm, elastic magic subsides fixed band and fixed detain between fixed band and the fixed knot through fixed knot fixed connection, fixed mounting has the disc on the casing, the concentric flexible post that is equipped with vertical direction in the disc, the disc rotates with flexible post to be connected, the one end fixed mounting that the disc was kept away from to flexible post has the flexible transverse bar of horizontal direction, sliding connection has the depression bar of vertical direction on the flexible transverse bar, the bottom fixed mounting of depression bar has the connecting block, one side fixed mounting that the connecting block deviates from the depression bar has the oppression ball that plays the effect of compressing tightly to patient's blood sampling department.

Through the technical scheme, the patient can place the arm in the holding tank, later can play the fixed action to the patient arm through the cooperation that the fixed band is pasted to elasticity magic, elastic connection area and fixed knot, avoid patient's hand to influence the blood sampling because of painful skew at the blood sampling in-process, can oppress the blood sampling position of patient through the cooperation of depression bar and oppression ball simultaneously, play hemostatic effect, do not need the condition that the skew produced hematoma when patient oneself oppressed the blood sampling position.

Preferably, the inside of flexible transverse bar extension end has seted up the spread groove, the depression bar runs through the spread groove, flexible transverse bar all extends at the both ends of depression bar, flexible transverse bar and depression bar sliding connection, the circumference outer wall fixed mounting of depression bar has the horizontal locating lever that sets up, locating lever and spread groove inner wall top are through the first spring fixed connection that is located the depression bar outside.

Through above-mentioned technical scheme, can play limiting displacement to the depression bar in the ascending slip of vertical direction through the cooperation of first spring and locating lever.

Preferably, a limiting part which can still limit the sliding of the pressing rod in the vertical direction when the first spring fails is arranged in the connecting groove.

Through above-mentioned technical scheme, can further play limiting displacement to the depression bar in the ascending slip of vertical direction through the effect of locating part, can still play the effect when first spring became invalid simultaneously, improved the device's life.

Preferably, it is connected with flexible bracing piece to articulate on the locating lever, spread groove inner wall top fixed mounting has the slide, the inside of slide begins to have the spout, radially be equipped with the guide arm in the spout, the both ends of guide arm all with the lateral wall fixed connection of spout, the outside cover of guide arm is equipped with the sliding block, sliding block and guide arm sliding connection, the sliding block passes through spout sliding connection with the slide, the sliding block is connected with the one end that the locating lever was kept away from to flexible bracing piece is articulated, the sliding block is through the second spring fixed connection that is located the guide arm outside with the lateral wall of spout.

Through above-mentioned technical scheme, the cooperation of crossing guide arm and spout can play the guide effect to the slip of sliding block, can play limiting displacement to the slip of sliding block through the effect of second spring, and then can play limiting displacement to the slip of depression bar.

Preferably, a plurality of spacing groove has been seted up on the circumference inner wall of disc, a plurality of the spacing groove is circular-arc distribution with the center line position of flexible post as the center, radially be equipped with the stopper on the circumference outer wall of flexible post, the size of stopper and the size adaptation of spacing groove, the surface of stopper is circular-arc and has elasticity.

Through the technical scheme, the rotation of the telescopic column can be limited through the matching of the limiting block and the limiting groove, and the device is convenient to apply to blood sampling positions at different positions.

Preferably, a drawer groove is formed in the shell, a drawer is connected in the drawer groove in a sliding mode, and a balancing weight for increasing the weight of the device is placed in the drawer.

Through above-mentioned technical scheme, through the cooperation of drawer and balancing weight, avoid the device to be difficult to influence the patient because of the painful removal hand because of the weight undersize in the use, improved the device's stability.

(III) advantageous effects

The utility model provides a radial artery blood sampling fixer. The method has the following beneficial effects:

(1) This radial artery blood sampling fixer can oppress patient's blood sampling position through the effect of connecting block and oppression ball, avoids the patient to oppress the blood sampling position incorrectly and produce the hematoma by oneself with the cotton swab, and the cooperation through first spring, second spring can move the stop motion that plays to locating lever and depression bar on vertical direction, has improved the device's life.

(2) This radial artery blood sampling fixer through the cooperation of balancing weight and drawer, avoids the device to be difficult to influence the patient because of the painful removal hand because of the weight undersize in the use, has improved the device's stability.

Drawings

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

FIG. 2 is a schematic side sectional view of the telescopic cross bar of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic top sectional view of the disc of the present invention;

in the figure: 1. a housing; 2. accommodating grooves; 3. an elastic magic tape fixing band; 4. an elastic connecting band; 5. a fixing buckle; 6. a drawer; 7. a disc; 8. a telescopic column; 9. a telescopic transverse rod; 10. a pressure lever; 11. connecting blocks; 12. pressing the ball; 13. connecting grooves; 14. positioning a rod; 15. a first spring; 16. a telescopic supporting rod; 17. a slider; 18. a slideway; 19. a chute; 20. a guide bar; 21. a second spring; 22. a limiting block; 23. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a radial artery blood sampling fixer comprises a shell 1, wherein the upper end surface of the shell 1 is provided with a containing groove 2 convenient for placing the arm of a patient, two sides of the upper surface of the containing groove 2 are respectively provided with an elastic magic tape fixing band 3 and an elastic connecting band 4 for fixing the arm of the patient to prevent the arm of the patient from shaking, the elastic magic tape fixing band 3 and the fixing buckle 5 are fixedly connected through a fixing buckle 5, a disc 7 is fixedly arranged on the shell 1, a telescopic column 8 in the vertical direction is concentrically arranged in the disc 7, the disc 7 is rotatably connected with the telescopic column 8, one end of the telescopic column 8, far away from the disc 7, is fixedly provided with a telescopic transverse rod 9 in the horizontal direction, the telescopic transverse rod 9 is slidably connected with a compression bar 10 in the vertical direction, and the bottom end of the compression bar 10 is fixedly provided with a connecting block 11, one side of the connecting block 11, which is far away from the pressure rod 10, is fixedly provided with a compression ball 12 which plays a role in compressing the blood sampling position of a patient, the patient can place an arm in the accommodating groove 2, then the elastic magic tape fixing band 3 can play a role in fixing the arm of the patient through the matching of the elastic connecting band 4 and the fixing buckle 5, the magic tape fixing band 3 can penetrate through the fixing buckle 5, the hook surface of the magic tape fixing band 3 is contacted with the hair surface, the blood sampling influence caused by pain deviation of the hand of the patient in the blood sampling process is avoided, meanwhile, the blood sampling position of the patient can be compressed through the matching of the pressure rod 10 and the compression ball 12, the hemostasis effect is achieved, and the condition that hematoma is generated due to deviation when the blood sampling position of the patient is not required;

as shown in fig. 3, a connecting groove 13 is formed in the extending end of the telescopic transverse rod 9, the pressure rod 10 penetrates through the connecting groove 13, the telescopic transverse rod 9 extends from both ends of the pressure rod 10, the telescopic transverse rod 9 is slidably connected with the pressure rod 10, a transversely arranged positioning rod 14 is fixedly mounted on the outer circumferential wall of the pressure rod 10, the positioning rod 14 is fixedly connected with the top end of the inner wall of the connecting groove 13 through a first spring 15 located on the outer side of the pressure rod 10, and the sliding of the pressure rod 10 in the vertical direction can be limited through the cooperation of the first spring 15 and the positioning rod 14;

as shown in fig. 2, a limiting member which can still limit the sliding of the pressing rod 10 in the vertical direction when the first spring 15 fails is arranged in the connecting groove 13, so that the sliding of the pressing rod 10 in the vertical direction can be further limited by the limiting member, and the first spring 15 can still function when the first spring 15 fails, thereby prolonging the service life of the device;

as shown in fig. 3, a telescopic support rod 16 is hinged to the positioning rod 14, a slide rail 18 is fixedly mounted at the top end of the inner wall of the connecting groove 13, a slide groove 19 is formed in the slide rail 18, a guide rod 20 is radially arranged in the slide groove 19, both ends of the guide rod 20 are fixedly connected with the side wall of the slide groove 19, a slide block 17 is sleeved on the outer side of the guide rod 20, the slide block 17 is slidably connected with the slide rail 18 through the slide groove 19, the slide block 17 is hinged to one end, far away from the positioning rod 14, of the telescopic support rod 16, the slide block 17 is fixedly connected with the side wall of the slide groove 19 through a second spring 21 located on the outer side of the guide rod 20, the sliding of the slide block 17 can be guided through the matching of the guide rod 20 and the slide groove 19, the sliding of the slide block 17 can be limited through the action of the second spring 21, and the sliding of the press rod 10 can be limited;

as shown in fig. 4, a plurality of limiting grooves 23 are formed in the circumferential inner wall of the disc 7, the plurality of limiting grooves 23 are distributed in an arc shape with the center line position of the telescopic column 8 as the center, limiting blocks 22 are radially arranged on the circumferential outer wall of the telescopic column 8, the size of each limiting block 22 is matched with the size of each limiting groove 23, the outer surface of each limiting block 22 is in the arc shape and has elasticity, the limiting function on the rotation of the telescopic column 8 can be achieved through the matching of the limiting blocks 22 and the limiting grooves 23, and the device is convenient to be applied to blood sampling parts at different positions;

like figure 1, the drawer groove has been seted up to casing 1 inside, and drawer inslot sliding connection has

drawer

6, and 6 inside balancing weights that aggravate the device weight of placing of drawer, through the cooperation of drawer 6 and balancing weight, avoid the device to be difficult to influence the patient because of the painful removal hand because of weight undersize in the use, improved the device's stability.

When the hand-operated hand-moving device is used, medical staff can place the balancing weight inside the drawer 6, and the balancing weight is matched with the drawer 6, so that the situation that hands of a patient are difficult to move due to pain caused by the fact that the weight of the hand-moving device is too small in the using process is avoided, and the stability of the hand-moving device is improved;

then, the arm of the patient can be placed in the accommodating groove 2, the arm of the patient can be fixed through the matching of the elastic magic tape fixing band 3, the elastic connecting band 4 and the fixing buckle 5, the wrist skin of the patient cannot be completely stretched due to pain in blood sampling is avoided, and the success rate of blood sampling is improved;

after blood sampling, a medical worker can grasp the top end of the pressure lever 10 and pull the top end of the pressure lever 10 upwards, the upwards moving of the pressure lever 10 can drive the upwards moving of the connecting block 11, the pressing ball 12 and the positioning rod 14 which are fixedly connected with the pressure lever 10, at the moment, the first spring 15 is compressed, meanwhile, the movement of the positioning rod 14 can drive the rotation of the telescopic supporting rod 16, the rotation of the telescopic supporting rod 16 can drive the sliding block 17 to slide on the outer side of the guide rod 20, and the second spring 21 is stretched;

medical personnel then rotate the telescopic column 8, the rotation of the telescopic column 8 can drive the limiting block 22 fixedly connected with the telescopic column 8 to rotate, when the limiting block 22 is not in contact with the limiting groove 23, the limiting block 22 is compressed due to elasticity, when the limiting block 22 moves to be in contact with the limiting groove 23, the limiting block 22 rebounds and is clamped into the limiting groove 23, and the position of the telescopic column 8 can be limited through the matching of the limiting block 22 and the limiting groove 23;

after the telescopic column 8 rotates to a proper position, a user can loosen the pressure lever 10, the second spring 21 and the first spring 15 rebound to drive the positioning rod 14, the pressure lever 10, the connecting block 11 and the compression ball 12 to move downwards, meanwhile, the sliding block 17 can be driven to slide in the opposite direction outside the guide rod 20, the sliding block 17 can drive the telescopic support rod 16 to rotate in the opposite direction, and further, the positioning rod 14 can be driven to move downwards, the blood sampling part of a patient can be compressed through the action of the compression ball 12, and hematoma caused by incorrect blood sampling position compressed by the patient through a cotton swab is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. A radial artery blood sampling fixer, includes casing (1), its characterized in that: holding tank (2) convenient to place patient's arm are seted up to the up end of casing (1), the both sides of holding tank (2) upper surface are equipped with respectively and fix patient's arm and paste fixed band (3) and elastic connection area (4) in order to prevent that the elasticity magic that patient's arm rocked, elasticity magic is pasted fixed band (3) and is detained fixedly between (5) through fixed knot (5) fixed connection, fixed mounting has disc (7) on casing (1), concentric flexible post (8) that are equipped with vertical direction in disc (7), disc (7) rotate with flexible post (8) and are connected, the one end fixed mounting that disc (7) were kept away from in flexible post (8) has flexible transverse bar (9) of horizontal direction, sliding connection has depression bar (10) of vertical direction on flexible transverse bar (9), the bottom fixed mounting of depression bar (10) has connecting block (11), one side fixed mounting that connecting block (11) deviate from depression bar (10) has blood sampling oppression ball (12) that play the effect to patient's blood sampling department.

2. The radial artery blood collection anchor of claim 1, wherein: connecting groove (13) have been seted up to the inside of flexible transverse bar (9) extension end, connecting groove (13) are run through in depression bar (10), flexible transverse bar (9) all extend at the both ends of depression bar (10), flexible transverse bar (9) and depression bar (10) sliding connection, the circumference outer wall fixed mounting of depression bar (10) has horizontal locating lever (14) that sets up, locating lever (14) and connecting groove (13) inner wall top are through being located first spring (15) fixed connection in the depression bar (10) outside.

3. The radial artery blood collection anchor of claim 2, wherein: the connecting groove (13) is internally provided with a limiting piece which can still limit the sliding of the pressure lever (10) in the vertical direction when the first spring (15) fails.

4. The radial artery blood collection anchor of claim 3, wherein: the utility model discloses a telescopic support rod and a telescopic support rod, including locating lever (14), connecting groove (13) inner wall top fixed mounting has slide (18), the inside of slide (18) begins to have spout (19), spout (19) internal diameter is equipped with guide arm (20), the both ends of guide arm (20) all with the lateral wall fixed connection of spout (19), the outside cover of guide arm (20) is equipped with sliding block (17), sliding block (17) and guide arm (20) sliding connection, sliding block (17) and slide (18) are through spout (19) sliding connection, sliding block (17) and telescopic support rod (16) keep away from the one end articulated connection of locating lever (14), sliding block (17) and the lateral wall of spout (19) are through second spring (21) fixed connection that is located the guide arm (20) outside.

5. The radial artery blood collection anchor of claim 1, wherein: seted up a plurality of spacing groove (23), a plurality of on the circumference inner wall of disc (7) spacing groove (23) are circular-arc distribution for the center with the center line position of flexible post (8), radially be equipped with stopper (22) on the circumference outer wall of flexible post (8), the size of stopper (22) and the size adaptation of spacing groove (23), the surface of stopper (22) is circular-arc and has elasticity.

6. The radial artery blood collection anchor of claim 1, wherein: a drawer groove is formed in the shell (1), a drawer (6) is connected in the drawer groove in a sliding mode, and a balancing weight is placed inside the drawer (6).