CN219557306U - Device for fixing infant blood sampling - Google Patents

Abstract

The utility model discloses an appliance for fixing blood collection of infants, which comprises a support seat and an arm fixing device, the arm fixing device is arranged above the support seat, and the arm fixing device is used for fixing the arms of the infant; the support seat is a hollow structure, There is an outlet above the support seat; a driving motor is arranged inside the support seat, and the drive motor is connected to the arm fixing device; the arm fixing device includes a silicone pad, a fixing belt, a buckle and a roller. The silicone pad is set on the support base, and the roller is set on the drive On the output shaft of the motor, one end of the fixing belt is detachably connected to the support seat, and the other end is connected to the roller. The fixing belt is wound on the roller. The fixing belt is used to fix the infant's arm, and the end surface of the buckle is provided with a fixing nail. The buckle is hinged on the support base, and the buckle is used to fix the fixing belt on the support base through fixing nails; the purpose of the utility model is to solve the problem of poor fixing effect on the baby's arm in the prior art.

Description

A device for fixing blood collection of infants and young children

technical field

The utility model relates to the technical field of venous blood collection, in particular to a device for fixing infant blood collection.

Background technique

Phlebotomy is a method of drawing a certain amount of venous blood through a needle tube. Superficial veins located on the body surface are mostly used, usually the elbow vein, dorsal hand vein, medial malleolus vein or femoral vein. Children can take blood from the external jugular vein. Different types of syringes can be selected according to the amount of blood collected, and corresponding needles can be equipped. For some special examinations, in order to avoid platelet activation, plastic syringes and siliconized test tubes or plastic test tubes should be used.

The application number is: CN201910073853.0 and the publication number is: CN109730698A. The invention patent discloses a baby venous blood collection device, which relates to the technical field of venous blood collection. The inner wall of the groove is provided with a sponge pad, the upper surface of the console is fixedly connected with a fixed plate, the right side of the fixed plate is provided with an elastic belt, and the right end of the elastic belt passes through the first opening on the left side of the housing. A through hole and a second through hole opened on the left side of the clamping plate, and the outer walls of the elastic band are respectively in contact with the inner walls of the first through hole and the second through hole for extrusion, and the upper surface of the clamping plate passes through the housing The third through hole opened on the upper surface is located outside the casing. The infant venous blood collection device, through the joint action of the elastic belt, the shell, the first through hole, the second through hole, the clamping plate, the telescopic rod and the first spring, thus realizes the adjustment of the binding strength of the baby's arm, reducing the For the injury of the baby's arm, it is convenient to take blood from the baby's vein;

Its manual discloses a baby venous blood collection device, but in actual application, the baby's arm is tightened by the elastic band, the fixing effect is very poor, and the staff needs to hold down the baby's arm, so the use of the elastic band alone cannot achieve the desired effect. For the purpose of immobilizing the baby's arm.

Contents of the invention

The utility model provides an appliance for fixing infant blood collection, aiming to solve the problem of poor fixing effect on infant arms in the prior art.

In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:

A device for fixing infant blood collection, comprising a support seat and an arm fixing device, the arm fixing device is arranged above the support seat, and the arm fixing device is used to fix the arm of the infant;

The supporting seat is a hollow structure, and an outlet is arranged above the supporting seat; a driving motor is arranged inside the supporting seat, and the driving motor is connected with the arm fixing device;

The arm fixing device includes a silicone pad, a fixing belt, a buckle and a roller. The silicone pad is set on the support seat, and the roller is set on the output shaft of the drive motor. One end of the fixing belt is detachably connected to the support seat, and the other end is connected to the roller. The fixing belt is wound on the drum, and the fixing belt is used to fix the infant's arm. The end surface of the buckle is provided with a fixing nail, and the buckle is hinged on the support base. The buckle is used to fix the fixing belt on the support base through the fixing nail. .

For further optimization, silicone protective strips are provided on the corners of the support base.

For further optimization, four rollers are rotated at the outlet, and the rollers are used to contact the fixed belt.

For further optimization, a support plate is arranged in the support seat, and the output shaft of the driving motor is connected to the support plate in rotation.

For further optimization, the output shaft of the drive motor is rotationally connected with the support plate through a bearing.

For further optimization, the drum is provided with an annular limiting groove, and the fixing belt is used to be wound inside the annular limiting groove.

Further optimized, the inner side of the fixing strap has a silicone layer.

For further optimization, heat dissipation holes are provided on the position corresponding to the drive motor on the support base.

It is further defined that the silicone pad is detachably connected to the support base through bolts.

Further defined, the support seat is made of stainless steel.

Compared with the prior art, the utility model has the following beneficial effects:

The utility model mainly includes a support seat and an arm fixing device, the arm fixing device is arranged above the support seat, and the arm fixing device is used to fix the arms of infants; The fixing belt is placed under the buckle, and the buckle is unscrewed, the fixing nail fixes the fixing belt on the support seat, and the other end of the fixing belt is fixed on the roller, and the installation of the fixing belt is completed. When in use, the medical staff places the baby's arm on the silicone pad, then controls the drive motor to rotate forward, the drum rotates with the drive motor, and the fixing belt is slowly wound on the drum to fix the baby's arm. After the venous blood collection is completed, the medical staff controls the drive motor to reverse, the fixing belt is released, and the infant’s arm is taken out to complete the overall venous blood collection process. The advantage of this setting is that the infant’s arm can be well fixed to prevent the infant from Dangerous movement of the arm during blood collection.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings that need to be used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained according to these drawings without creative work.

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a schematic diagram of the connection relationship between the support seat and the arm fixing device in the present invention.

Fig. 3 is a schematic diagram of the connection relationship between the support seat and the pulse pressure device in the present invention.

Fig. 4 is a partial enlarged view of A in Fig. 2 of the present utility model.

In the figure, 101-support seat, 102-exit, 103-drive motor, 104-silicone pad, 105-fixing belt, 106-buckle, 107-roller, 108-fixing nail, 109-silica gel protection strip, 110-support Plate, 111-bearing, 113-silica gel layer, 114-cooling hole, 115-air storage tank, 116-plastic shell, 117-silica gel cylinder, 118-installation area, 119-airbag, 120-air pipe, 121-arm.

Detailed ways

The utility model will be further described below in conjunction with the embodiments, and the described embodiments are only a part of the embodiments of the utility model, not all of them. Based on the embodiments of the present utility model, other used embodiments obtained by persons of ordinary skill in the art without making creative efforts all belong to the protection scope of the present utility model.

Embodiment one

Please refer to Figs. 1-3, the present embodiment discloses a device for fixing infant blood collection, including a support base 101 and an arm fixation device, the arm fixation device is arranged above the support base 101, and the arm fixation device is used for infants and young children The arm 121 is fixed;

The support base 101 is a hollow structure, and an outlet 102 is arranged above the support base 101; a drive motor 103 is arranged inside the support base 101, and the drive motor 103 is connected to the arm fixing device;

The arm fixing device comprises a silica gel pad 104, a fixing belt 105, a buckle 106 and a roller 107. The silica gel pad 104 is arranged on the support seat 101, and the roller 107 is arranged on the output shaft of the drive motor 103. One end of the fixing belt 105 is connected to the support seat 101. Removable connection, the other end is connected with the drum 107, the fixing belt 105 is wound on the drum 107, the fixing belt 105 is used to fix the infant's arm 121, the end face of the buckle 106 is provided with a fixing nail 108, and the buckle 106 is hinged on the support On the seat 101, the buckle 106 is used to fix the fixing belt 105 on the support seat 101 through the fixing nail 108;

The utility model mainly includes a support seat 101 and an arm fixing device, the arm fixing device is arranged above the support seat 101, and the arm fixing device is used to fix the arm 11 of an infant; Open, and place the fixing belt 105 under the buckle 106, and unscrew the buckle 106, the fixing nail 108 fixes the fixing belt 105 on the support seat 101, and the other end of the fixing belt 105 is fixed on the roller 107, and the fixing is completed Belt 105 installation. When in use, a switch is provided on the support base 101, and the switch is connected with the driving motor 103. The switch is used to control the forward rotation or reverse rotation of the driving motor 103. Refers to children aged 2-4) placed on the silicone pad 104, then press the forward rotation switch to control the drive motor 103 to rotate forward, the drum 107 rotates with the drive motor 103, and the fixed belt 105 is slowly wound on the drum 107 After the medical staff observes that the infant's arm 121 is fixed by the fixing belt 105, the stop switch is pressed to control the driving motor 103 to stop rotating, and finally the infant's arm 121 is fixed. After the venous blood collection is completed, the medical personnel press the reversing switch to control the reverse rotation of the drive motor 103, the fixing belt 105 is released, and the infant's arm 121 is taken out to complete the overall venous blood collection process. The advantage of this setting is that the arm 121 of the infant can be Carry out good fixation, prevent the arm 121 of infant from disturbing and appear dangerous during the blood collection process.

Further optimization, the corners of the support base 101 are provided with silica gel protection strips 109 , the purpose of setting the silica gel protection strips 109 is to prevent patients from colliding with the corners of the support base 101 when taking blood.

For further optimization, four rollers are rotated at the outlet 102 , and the rollers are used to contact the fixed belt 105 . The purpose of setting the rollers is to reduce the friction of the fixed belt 105 at the outlet 102 .

For further optimization, a support plate 110 is arranged in the support seat 101, and the output shaft of the driving motor 103 is connected to the support plate 110 in rotation. If it is too long, the output shaft of the drive motor 103 will rotate eccentrically.

Further optimization, the output shaft of the drive motor 103 is rotationally connected with the support plate 110 through the bearing 111 , the purpose of setting the bearing 111 is to reduce the rotational friction between the output shaft of the drive motor 103 and the support plate 110 .

Further optimization, the drum 107 is provided with an annular limiting groove, the fixing belt 105 is used to be wound inside the annular limiting groove, and the purpose of setting the annular limiting groove is to prevent the fixing belt 105 from falling off during the winding process.

Further optimization, the inner side of the fixing belt 105 has a silicone layer 113, and the silicone layer 113 can effectively protect the infant's arm 121 during actual use.

Further optimization, the position of the support base 101 corresponding to the driving motor 103 is provided with cooling holes 114 , the purpose of setting the cooling holes 114 is to dissipate heat from the driving motor 103 and prevent the driving motor 103 from being overloaded.

It is further defined that the silicone pad 104 is detachably connected to the support base 101 through bolts, and the benefit of such arrangement is that it can prevent the silicone pad 104 from running around during use.

It is further defined that the support base 101 is made of stainless steel, and the support base 101 made of stainless steel has a longer service life.

Embodiment two

Please refer to Figs. 1-3, this embodiment is further optimized on the basis of Embodiment 1. In this embodiment, a pulse pressing device is also provided on the support base 101, and the pulse pressing device includes an air storage tank 115, a plastic Shell 116 and silica gel cylinder 117, gas storage tank 115 is arranged inside the support base 101, gas storage tank 115 is connected with the switch, an installation area 118 is formed between plastic housing 116 and silica gel cylinder 117, plastic housing 116 and silica gel cylinder 117 The connection is detachable. There are a number of interconnected airbags 119 arranged in the installation area 118 , wherein one airbag 119 is connected to the air storage tank 115 inside the support base 101 through an air delivery pipe 120 .

In actual use, a tourniquet is required for venous blood collection, but the use of a tourniquet will bring burdens to medical staff and patients. When using a pulse control device, the patient only needs to place the arm 121 at the position where pulse pressure is required. Put it into the silicone cylinder 117, at this time, the medical staff opens the gas storage tank 115, and the high-pressure gas in the gas storage tank 115 enters the air bag 119 through the gas delivery pipe 120, and the air bag 119 is filled and squeezes the silicone tube 117 to lift the patient's arm 121 Tighten the position where pulse pressure is required. After the medical staff observes that the patient's arm 121 is tightened, press the switch so that the air storage tank 115 no longer inflates the air bag 119, thereby playing the role of pulse pressure. It is very convenient to use and not easy to use. It will bring a burden to patients and medical staff.

In the description of the present utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", " The orientation or positional relationship indicated by "top", "inner", "front", "central", "both ends" etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description , rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model.

In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance or implicitly specifying the number of indicated technical features, Thus, a feature defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

In this utility model, unless otherwise clearly specified and limited, terms such as "installation", "setting", "connection", "fixation" and "rotation" should be understood in a broad sense, for example, it may be a fixed connection, It can also be detachable connection, or integrated; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction of two components Unless otherwise clearly defined, those skilled in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (10)

1. An appliance for fixing blood collection of infants, characterized in that: it includes a support seat (101) and an arm fixing device, the arm fixing device is arranged above the support seat (101), and the arm fixing device is used to fix the infant's arm (121 ) to fix; The support seat (101) is a hollow structure, and an outlet (102) is arranged above the support seat (101); a drive motor (103) is provided inside the support seat (101), and the drive motor (103) is connected to the arm fixing device; The arm fixing device includes a silicone pad (104), a fixing belt (105), a buckle (106) and a roller (107), the silicone pad (104) is arranged on the support seat (101), and the roller (107) is arranged on the drive motor ( On the output shaft of 103), one end of the fixed belt (105) is detachably connected to the support seat (101), and the other end is connected to the drum (107). The fixed belt (105) is wound on the drum (107), and the fixed belt ( 105) is used to fix the infant's arm (121), the end surface of the buckle (106) is provided with a fixing nail (108), the buckle (106) is hinged on the support seat (101), and the buckle (106) is used to pass The fixing nail (108) fixes the fixing belt (105) on the support seat (101). 2. The device for immobilizing blood collection for infants and young children according to claim 1, characterized in that: silicone protective strips (109) are provided on the corners of the support seat (101). 3. A device for fixing infant blood collection according to claim 1, characterized in that four rollers are rotated at the outlet (102), and the roller (107) is used to contact the fixing belt (105) . 4. A device for fixing infant blood collection according to claim 1, characterized in that: a support plate (110) is arranged in the support seat (101), and the output shaft of the drive motor (103) and the support plate (110) Turn to connect. 5 . The device for immobilizing infant blood collection according to claim 4 , characterized in that: the output shaft of the drive motor ( 103 ) is rotatably connected to the support plate ( 110 ) through a bearing ( 111 ). 6 . The device for fixing infant blood collection according to claim 1 , characterized in that: the drum ( 107 ) is provided with an annular limiting groove, and the fixing belt ( 105 ) is used to be wound inside the annular limiting groove. 7 . 7. The device for fixing infant blood collection according to claim 1, characterized in that: the inner side of the fixing belt (105) has a silicone layer (113). 8. The device for immobilizing infant blood collection according to claim 1, characterized in that: the support base (101) is provided with cooling holes (114) at the position corresponding to the drive motor (103). 9. The device for fixing infant blood collection according to claim 1, characterized in that the silicone pad (104) is detachably connected to the support seat (101) by bolts. 10. The device for immobilizing infant blood collection according to claim 1, characterized in that: the support seat (101) is made of stainless steel.