阅读说明：本技术 一种用于小儿外科临床的注射定位装置 (Injection positioning device for pediatric surgery ) 是由 孙超 于 2021-07-15 设计创作，主要内容包括：本发明公开了一种用于小儿外科临床的注射定位装置,包括：升降机构,固定连接于输液座椅的靠背；定位机构,固定连接于所述升降机构的前侧；娱乐机构,固定连接于所述定位机构的右侧壁；所述升降机构包括：导轨,数量为两个,分别固定连接于输液座椅的靠背左右两侧,所述导轨构造呈燕尾形,所述导轨的前侧从上至下等距开设有定位螺孔。本发明可对幼儿头部定位,无需家长时刻注意幼儿头部活动,避免了头部移动拉扯到输液管问题,防止针头刺伤额头,保证输液正常进行,另外,能分散幼儿注意力,解除幼儿心理情绪烦躁、哭闹等,防止影响其他患者治疗、休息。(The invention discloses an injection positioning device for pediatric surgery clinic, which comprises: the lifting mechanism is fixedly connected to the backrest of the infusion chair; the positioning mechanism is fixedly connected to the front side of the lifting mechanism; the entertainment mechanism is fixedly connected to the right side wall of the positioning mechanism; the lifting mechanism comprises: the guide rail, quantity are two, and fixed connection is in the back left and right sides of infusion seat respectively, the guide rail structure is the dovetail, the front side of guide rail has been seted up from last to lower equidistance and has been fixed a position the screw. The invention can position the head of the infant, does not need parents to constantly pay attention to the head movement of the infant, avoids the problem that the head moves and pulls the infusion tube, prevents the head from stabbing the forehead by the needle head, ensures the normal operation of the infusion, can disperse the attention of the infant, relieves the mental anxiety, the crying and the like of the infant, and prevents other patients from being influenced in treatment and rest.)

1. An injection positioning device for pediatric surgical clinics, comprising:

the lifting mechanism (2) is fixedly connected to the backrest of the infusion chair;

the positioning mechanism (3) is fixedly connected to the front side of the lifting mechanism (2);

the entertainment mechanism (4) is fixedly connected to the right side wall of the positioning mechanism (3);

the lifting mechanism (2) comprises:

the infusion seat comprises two guide rails (21) which are fixedly connected to the left side and the right side of a backrest of the infusion seat respectively, the guide rails (21) are in a dovetail shape, and positioning screw holes (22) are formed in the front sides of the guide rails (21) at equal intervals from top to bottom;

the sliding sleeve (23) is sleeved on the outer wall of the guide rail (21) in a vertically sliding manner;

a base (24) fixedly connected to the front side of the sliding sleeve (23);

the positioning bolt (25) is screwed on the tops of the left end and the right end of the front side of the base (24), and the positioning bolt (25) is screwed with the positioning screw hole (22) to position the base (24);

the positioning mechanism (3) comprises:

a support base (31) fixedly connected to the front side of the base (24);

the guide rods (32) are two in number and are respectively arranged at the upper end and the lower end of the inner cavity of the supporting seat (31) along the left-right direction;

the screw rod (33) is rotatably arranged in the middle of the inner cavity of the supporting seat (31) through a bearing along the left-right direction, and the left end of the screw rod (33) extends out of the left side wall of the supporting seat (31);

a rocking handle (34) which is arranged at the left end of the outer wall of the screw rod (33);

the two sliding plates (35) are respectively in threaded connection with the left side and the right side of the outer wall of the screw rod (33), and the sliding plates (35) are sleeved on the outer wall of the guide rod (32);

the supporting rod (36) is arranged at the bottom end of the sliding plate (35), and the supporting rod (36) extends out of an inner cavity of the supporting seat (31);

a clamping plate (37) which is arranged at the top end of the supporting rod (36);

a headrest (38) mounted on the inner side of the splint (37);

a sponge cushion (39) mounted at the front center of the support base (31);

the entertainment mechanism (4) comprises:

a housing (41) fixedly connected to a right side wall of the support base (31);

the swing rod (42) is rotatably arranged on the left inner wall of the shell (41) through a pin shaft, and the rear end of the right side wall of the swing rod (42) is provided with a tooth groove (43);

the clamping component (44) is arranged at the right end of the shell (41), and the clamping component (44) is inserted into the tooth groove (43) to position the swing rod (42);

and the magnetic jigsaw puzzle (45) is arranged at the front end of the swing rod (42).

2. An injection positioning device for pediatric surgical clinic according to claim 1, wherein: and a stop block is arranged at the bottom end of the guide rail (21).

3. An injection positioning device for pediatric surgical clinic according to claim 1, wherein: the threads on the left side and the right side of the outer wall of the screw rod (33) are positive and negative threads.

4. An injection positioning device for pediatric surgical clinic according to claim 1, wherein: the splint (37) and the sponge cushion (39) are both positioned on the front side of the headrest (38).

5. An injection positioning device for pediatric surgical clinic according to claim 1, wherein: the snap assembly (44) includes:

the sleeve (441) is fixedly connected to the right side wall of the shell (41), a plurality of slide ways (442) are arranged on the inner wall of the sleeve (441) at equal intervals along the circumferential direction, and two ends of each slide way (442) are closed;

the pull rod (443) can be inserted into the inner cavity of the sleeve (441) in a left-right sliding mode;

the number of the sliding blocks (444) is the same as that of the sliding ways (442), a plurality of the sliding blocks (444) are circumferentially and equidistantly arranged on the outer wall of the pull rod (443), and the sliding blocks (444) are embedded in the inner cavities of the sliding ways (442);

the spring (445) is sleeved on the left side of the outer wall of the pull rod (443);

the gear (446) is fixedly connected to the left end of the pull rod (443), and the gear (446) is inserted into an inner cavity of the tooth groove (43) to position the swing rod (42).

6. An injection positioning device for pediatric surgical clinic according to claim 5, wherein: the maximum length of the gear (446) which can slide to the right is larger than the width of the gear.

Technical Field

The invention relates to the technical field of medical instruments, in particular to an injection positioning device for pediatric surgery clinic.

Background

The liquid therapy is a therapeutic measure for maintaining the function of body fluid by infusing an infusion solution with electrolyte components, contents and osmotic concentration consistent with those of intracellular and extracellular fluids through veins. The liquid treatment includes not only clinical specialized transfusion for treating various diseases, but also transfusion for obtaining special treatment purpose, such as transfusion of blood components, carrier transfusion, nutrition support transfusion, etc.;

infectious diseases such as cold, parotitis and the like are all frequently encountered by infants, and infusion treatment is not required in severe cases. Because the arm vein blood vessel of infant is thinner, usually need to go up the infusion of needle and down at the forehead, most infant all is comparatively active, needs the head of the infant to pay attention to constantly and moves, in case the head removes to drag the transfer line, causes the syringe needle easily to stab the forehead, interrupts the infusion, moreover, current infusion seat or infusion bed do not have the amusement project, can't disperse infant's attention, cause infant's psychological mood dysphoria, cry and scream etc. easily, influence other patients' treatment, rest.

Disclosure of Invention

The invention aims to provide an injection positioning device for pediatric surgery clinic, which at least solves the problems that the head of a baby cannot be positioned in the prior art during infusion, a needle head is easy to stab the forehead to cause infusion interruption, entertainment items cannot be provided for the baby during infusion, and crying and screaming in the infusion process can influence rest of other patients.

In order to achieve the purpose, the invention provides the following technical scheme: an injection positioning device for pediatric surgical clinics, comprising: the lifting mechanism is fixedly connected to the backrest of the infusion chair; the positioning mechanism is fixedly connected to the front side of the lifting mechanism; the entertainment mechanism is fixedly connected to the right side wall of the positioning mechanism;

the lifting mechanism comprises: the guide rails are two in number and are respectively fixedly connected to the left side and the right side of a backrest of the infusion seat, the guide rails are in a dovetail shape, and positioning screw holes are formed in the front sides of the guide rails at equal intervals from top to bottom; the sliding sleeve can be sleeved on the outer wall of the guide rail in a vertically sliding manner; the base is fixedly connected to the front side of the sliding sleeve; the positioning bolts are in threaded connection with the tops of the left end and the right end of the front side of the base, and are in threaded connection with the positioning screw holes to position the base;

the positioning mechanism includes: the supporting seat is fixedly connected to the front side of the base; the guide rods are two in number and are respectively arranged at the upper end and the lower end of the inner cavity of the supporting seat along the left-right direction; the screw rod is rotatably arranged in the middle of the inner cavity of the supporting seat along the left-right direction through a bearing, and the left end of the screw rod extends out of the left side wall of the supporting seat; the rocking handle is arranged at the left end of the outer wall of the screw; the two sliding plates are respectively in threaded connection with the left side and the right side of the outer wall of the screw rod and are sleeved on the outer wall of the guide rod; the supporting rod is arranged at the bottom end of the sliding plate and extends out of the inner cavity of the supporting seat; the clamping plate is arranged at the top end of the supporting rod; a headrest mounted on the inner side of the splint; the sponge cushion is arranged at the center of the front side of the supporting seat;

the entertainment mechanism comprises: the shell is fixedly connected to the right side wall of the supporting seat; the swing rod is rotatably arranged on the left inner wall of the shell through a pin shaft, and the rear end of the right side wall of the swing rod is provided with a tooth socket; the clamping component is arranged at the right end of the shell and is inserted into the tooth groove to position the swing rod; the magnetic jigsaw puzzle is arranged at the front end of the swing rod.

Preferably, a stop block is mounted at the bottom end of the guide rail.

Preferably, the threads on the left side and the right side of the outer wall of the screw are positive and negative threads.

Preferably, the splint and the foam-rubber cushion are both located on the front side of the headrest.

Preferably, the click assembly includes: the sleeve is fixedly connected to the right side wall of the shell, a plurality of slide ways are arranged on the inner wall of the sleeve at equal intervals along the circumferential direction, and two ends of each slide way are closed; the pull rod can be inserted into the inner cavity of the sleeve in a left-right sliding manner; the number of the sliding blocks is the same as that of the sliding ways, the sliding blocks are circumferentially and equidistantly arranged on the outer wall of the pull rod, and the sliding blocks are embedded in the inner cavity of the sliding ways; the spring is sleeved on the left side of the outer wall of the pull rod; the gear is fixedly connected to the left end of the pull rod and is inserted into the inner cavity of the tooth groove to position the swing rod.

Preferably, the maximum length of the gear capable of sliding to the right side is larger than the width of the gear.

The invention provides an injection positioning device for pediatric surgery clinic, which has the advantages that:

1. according to the invention, the height of the positioning mechanism can be adjusted through the lifting mechanism, so that the positioning mechanism can be flush with the head of an infant, the rocking handle is screwed clockwise, the two sliding plates can move inwards simultaneously through the matching of the screw and the guide rod until the sponge pad clamps the cheek of the infant, the head of the infant is positioned, parents do not need to pay attention to the head movement of the infant constantly, the problem that the head moves and pulls a transfusion tube is avoided, the forehead is prevented from being punctured by a needle, and the normal operation of transfusion is ensured;

2. according to the invention, the gear is moved to the right side to be separated from the tooth grooves through the right pull rod and the matching of the slide way and the slide block, the positioning of the swing rod is released, the swing rod drives the magnetic jigsaw puzzle to swing up and down, the magnetic jigsaw puzzle reaches an angle convenient for an infant to play, the pull rod is loosened, the gear moves to the left side under the action of the spring to wash and insert the magnetic jigsaw puzzle into the tooth grooves, the swing rod is positioned, the infant can play the magnetic jigsaw puzzle, the attention of the infant is dispersed, the psychological mood of the infant is relieved, the crying and the like, and the treatment and rest of other patients are prevented from being influenced.

Drawings

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

FIG. 2 is a front sectional view of the positioning mechanism of the present invention;

FIG. 3 is a top cross-sectional view of the amusement device of the present invention;

FIG. 4 is a right side view of the swing link of the present invention.

In the figure: 2. the toy comprises a lifting mechanism, 21, a guide rail, 22, a positioning screw hole, 23, a sliding sleeve, 24, a base, 25, a positioning bolt, 3, a positioning mechanism, 31, a supporting seat, 32, a guide rod, 33, a screw rod, 34, a rocking handle, 35, a sliding plate, 36, a supporting rod, 37, a clamping plate, 38, a headrest, 39, a sponge cushion, 4, an entertainment mechanism, 41, a shell, 42, a swinging rod, 43, a tooth groove, 44, a clamping component, 441, a sleeve, 442, a sliding way, 443, a pull rod, 444, a sliding block, 445, a spring, 446, a gear, 45 and a magnetic jigsaw puzzle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an injection positioning device for pediatric surgery clinic comprises a lifting mechanism 2, a positioning mechanism 3 and an entertainment mechanism 4, wherein the lifting mechanism 2 is fixedly connected with a backrest of an infusion seat, the positioning mechanism 3 is fixedly connected with the front side of the lifting mechanism 2, and the entertainment mechanism 4 is fixedly connected with the right side wall of the positioning mechanism 3;

the lifting mechanism 2 comprises a guide rail 21, positioning screw holes 22, a sliding sleeve 23, a base 24 and positioning bolts 25, the number of the guide rail 21 is two, the two guide rails are respectively and fixedly connected to the left side and the right side of a backrest of the infusion seat, the guide rail 21 is in a dovetail shape, the sliding sleeve 23 can slide stably in the guide rail 21, a stop block is arranged at the bottom end of the guide rail 21, the sliding sleeve 23 is prevented from moving downwards to separate from the guide rail 21, the positioning screw holes 22 are equidistantly formed in the front side of the guide rail 21 from top to bottom, the height of the positioning mechanism 3 can be adjusted through the plurality of positioning screw holes 22, the sliding sleeve 23 can be sleeved on the outer wall of the guide rail 21 in a vertical sliding manner, the base 24 is fixedly connected to the front side of the sliding sleeve 23, the positioning bolts 25 are screwed on the tops of the left end and the right end of the front side of the base 24, and the positioning bolts 25 are screwed on the positioning screw holes 22 to position the base 24;

the positioning mechanism 3 comprises a supporting seat 31, two guide rods 32, two screw rods 33, a rocking handle 34, two sliding plates 35, a supporting rod 36, a clamping plate 37, a headrest 38 and a sponge cushion 39, wherein the supporting seat 31 is fixedly connected to the front side of the base 24, the two guide rods 32 are respectively arranged at the upper end and the lower end of an inner cavity of the supporting seat 31 along the left-right direction, the sliding plates 35 are limited to enable the sliding plates 35 to move horizontally, the screw rods 33 are rotatably arranged in the middle of the inner cavity of the supporting seat 31 along the left-right direction through bearings, threads on the left side and the right side of the outer wall of the screw rods 33 are positive and negative threads, when the screw rods 33 rotate clockwise or anticlockwise, the thread rotating force of the screw rods 33 can drive the two sliding plates 35 to move inwards or outwards simultaneously, the left end of the screw rods 33 extends out of the left side wall of the supporting seat 31, the rocking handle 34 is arranged at the left end of the outer wall of the screw rods 33, the two sliding plates 35 are respectively screwed on the left side and the left side of the outer wall of the screw rods 33, the sliding plate 35 is sleeved on the outer wall of the guide rod 32, the support rod 36 is installed at the bottom end of the sliding plate 35, the support rod 36 extends out of the inner cavity of the support seat 31, the clamping plate 37 is installed at the top end of the support rod 36, the sponge cushion 39 is supported by the clamping plate 37, the headrest 38 is installed on the inner side of the clamping plate 37, the headrest 38 is used for supporting the hindbrain of the infant, and the sponge cushion 39 is installed at the center position of the front side of the support seat 31, so that the cheeks of the infant can be clamped, and the head of the infant is prevented from moving violently;

the entertainment mechanism 4 comprises a shell 41, a swing rod 42, a tooth groove 43, a clamping component 44 and a magnetic jigsaw puzzle 45, wherein the shell 41 is fixedly connected to the right side wall of the supporting seat 31, the swing rod 42 is rotatably installed on the left inner wall of the shell 41 through a pin shaft, the placing position of the magnetic jigsaw puzzle 45 is adjusted through the swing of the swing rod 42, the tooth groove 43 is formed in the rear end of the right side wall of the swing rod 42, the clamping component 44 is installed at the right end of the shell 41, the clamping component 44 is inserted into the tooth groove 43 to position the swing rod 42, the magnetic jigsaw puzzle 45 is installed at the front end of the swing rod 42, and the magnetic jigsaw puzzle 45 is used for children to play, disperses the attention of the children and enables the children to relax the mood.

Preferably, the clamp plate 37 and the sponge cushion 39 are located on the front side of the headrest 38, and the headrest 38 is prevented from obstructing the left and right movements of the clamp plate 37 and the sponge cushion 39.

Preferably, the locking assembly 44 includes a sleeve 441, a slide 442, a pull rod 443, a slider 444, a spring 445 and a gear 446, the sleeve 441 is fixedly connected to the right side wall of the housing 41, the inner wall of the sleeve 441 is provided with a plurality of slide 442 along the circumferential direction at equal intervals, and both ends of the slide 442 are closed, the pull rod 443 is limited by the cooperation of the slide 442 and the slider 444, so as to prevent the rotation of the pull rod 443, the pull rod 443 is inserted into the inner cavity of the sleeve 441 in a left-right sliding manner, the number of the slider 444 is the same as that of the slide 442, the plurality of sliders 444 are installed on the outer wall of the pull rod 443 at equal intervals along the circumferential direction, the slider 444 is embedded in the inner cavity of the slide 442, the spring 445 is sleeved on the left side of the outer wall of the pull rod 443, the spring 445 is a rotating spring, and is elastically deformed after being stretched or squeezed, and returns to the initial state after the external force is removed, the spring 446 moves to the left under the elastic force of the spring 445, the gear 446 is fixedly connected to the left end of the pull rod 443, the swing rod 42 can be positioned from a plurality of rotating angles through the matching of the gear 446 and the tooth grooves 43, and the gear 446 is inserted into the inner cavity of the tooth grooves 43 to position the swing rod 42.

Preferably, the maximum length of the gear 446 capable of sliding to the right side is larger than the width thereof, so that the distance of the gear 446 moving to the right side can be moved out of the tooth slot 43, and the positioning of the swing link 42 is released.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Firstly, according to the height of the head of an infant sitting on the infusion seat, screwing a positioning bolt 25 to enable the positioning bolt 25 to be screwed out of a positioning screw hole 22, releasing the positioning of a sliding sleeve 23, adjusting the height of a positioning mechanism 3 to be flush with the head of the infant by means of the sliding sleeve 23 on a guide rail 21, screwing the positioning bolt 25 into the positioning screw hole 22 at the corresponding position, positioning the moved sliding sleeve 23, and realizing the height adjustment of the positioning mechanism 3;

step two, when the head of the infant needs to be positioned, the back head of the infant is attached to the headrest 39, the screw 33 is rotated clockwise through the rocking handle 34, the threads on the left side and the right side of the outer wall of the screw 33 are positive and negative threads, the sliding plates 35 are limited through the guide rod 32, the two sliding plates 35 are driven by the thread rotating force of the screw 33 to move inwards at the same time, and then the supporting rod 36 drives the clamping plate 37 to move inwards until the spongy cushion 39 leans against the cheek of the infant, so that the head of the infant is positioned;

step three, when the attention of the infant needs to be dispersed, the pull rod 443 is pulled rightwards, the sliding block 444 slides rightwards along the sliding rail 442, the pull rod 443 is prevented from driving the gear 446 to rotate until the gear 446 is separated from the toothed groove 43, the positioning of the swing rod 42 is released, the swing rod 42 can drive the magnetic jigsaw puzzle 45 to swing up and down, the magnetic jigsaw puzzle 45 reaches an angle convenient for the infant to play, the pull rod 443 is loosened, the spring 445 pushes the gear 446 to move leftwards under the action of the elasticity of the spring 445, the gear 446 is inserted into the toothed groove 43 to position the swing rod 42, the infant can use the magnetic jigsaw puzzle 45 to play a jigsaw game, or a mobile phone support is fixed on the magnetic jigsaw puzzle 45, the playing content of the mobile phone is observed, the attention of the infant is dispersed, the disordered movement caused by the lack of taste during the infusion period is prevented, and the head of the infant is prevented from being injured by the infusion needle;

during infusion, can be to infant's head centre gripping location, avoid infant's action range too big to pull the transfusion needle, prevent that the syringe needle from stabbing the forehead and influencing the infusion and go on, have moreover play, amusement project, the dispersion infant attention prevents that the infant from crying and screaming and causing the influence to other patients, more does benefit to the popularization.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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.