阅读说明：本技术 一种鼻饲专用助推器 (Special boost motor of nasal feeding ) 是由 丁珂 宦迎春 于 2020-03-24 设计创作，主要内容包括：一种鼻饲专用助推器,外壳包括注射器腔体以及推动腔体；注射器腔体与所述推动腔体相互连通；注射器腔体用于放置注射器；注射器腔体一侧设置有出口通孔,顶部设置有开口,开口上设置有呈弧形的开关板；注射器腔体内部设置有至少一组第一定位结构以及第二定位结构,推动腔体底部固定设置有把手；内部设置有推动机构,推动机构包括用于定位注射器推杆的固定板、定位板、轴承、螺杆、旋转块以及电机。采用电机推动,省时省力,避免手动推动；采用电机带动螺杆推动的方式,匀速推动,推动平滑,不会发生卡顿。将注射器放置在助推器内部,通过多个定位结构能够很好的固定注射器,卡接牢靠,在使用过程中安全性高。(A booster special for nasal feeding comprises a shell, a pushing cavity and a pushing cavity, wherein the shell comprises an injector cavity and a pushing cavity; the injector cavity is communicated with the pushing cavity; the injector cavity is used for placing an injector; an outlet through hole is formed in one side of the injector cavity, an opening is formed in the top of the injector cavity, and an arc-shaped switch plate is arranged on the opening; at least one group of first positioning structures and second positioning structures are arranged in the cavity of the injector, and a handle is fixedly arranged at the bottom of the pushing cavity; the inside pushing mechanism that is provided with, pushing mechanism are including fixed plate, locating plate, bearing, screw rod, rotatory piece and the motor that is used for the location syringe push rod. The motor is adopted for pushing, so that time and labor are saved, and manual pushing is avoided; the mode that the motor drives the screw rod to push is adopted, the pushing is uniform, the pushing is smooth, and the jamming cannot occur. Place the syringe inside the boost motor, through the fixed syringe that a plurality of location structure can be fine, the joint is firm, and the security is high in the use.)

1. The booster special for nasal feeding is characterized by comprising a shell (1), wherein the shell (1) comprises a cylindrical hollow injector cavity (11) and a cylindrical hollow pushing cavity (12); the injector cavity (11) is communicated with the pushing cavity (12) and is of an integrated structure;

the injector cavity (11) is used for placing an injector (2); an outlet through hole (111) is formed in one side of the injector cavity (11), and the outlet through hole (111) is used for placing an injector tube head (21); an opening (112) is formed in the top of the injector cavity, an arc-shaped switch plate (113) is arranged on the opening (112), and one end of the switch plate (113) is rotatably connected with one side of the opening (112) through a hinge; at least one group of first positioning structures (4) and second positioning structures (5) are arranged in the injector cavity (11),

the first positioning structure (4) is used for fixing the syringe tube body (22) and comprises an upper positioning ring (41) fixedly arranged on the bottom surface of the switch plate (113) and a lower positioning ring (42) fixedly arranged at the bottom of the syringe cavity (11);

the second positioning structure (5) is used for fixing the injector flanging (23) and comprises an upper fixing block (51) fixedly arranged on the bottom surface of the switch plate (113) and a lower fixing block (52) fixedly arranged at the bottom in the injector cavity (11); folding clamping grooves (53) are formed in the bottom of the upper fixing block (51) and the top of the lower fixing block (52) and used for embedding folding edges (23) of the injector;

a handle (6) is fixedly arranged at the bottom of the pushing cavity (12); a pushing mechanism (7) is arranged in the pushing cavity (12), and the pushing mechanism (7) comprises a fixing plate (71) for positioning the injector push rod (24), a positioning plate (72), a bearing (73), a screw rod (74), a rotating block (75) and a motor (76);

one side of the fixing plate (71) is provided with a groove (711) which is matched with the end surface of the injection push rod (24), and the end surface of the injection push rod (24) is embedded in the groove (711) when in use;

the positioning plate (72) is vertically and fixedly arranged in the pushing cavity (12), an internal thread through hole (721) is formed in the positioning plate (72), and the screw rod (74) penetrates through the internal thread through hole (721) to be rotatably connected with the positioning plate (72);

the bearing (73) is fixedly arranged on one side of the positioning plate (72) and is positioned at one end of the internal thread through hole (721), an outer bearing (731) of the bearing (73) is fixed with the positioning plate (72), and an inner bearing (732) of the bearing (73) is connected with the rotating block (75); the screw (74) penetrates through the inner bearing (732), and the inner diameter of the inner bearing (732) is larger than the outer diameter of the screw (74);

the rotary block (75) is of a circular structure, internal threads are arranged in the rotary block (75) and matched with the screw (74), and a first helical gear (751) is arranged on one side of the rotary block (75);

the bottom of the motor (76) is fixedly arranged at the inner bottom of the pushing cavity (12) through a fixing table (762), the top of the motor (76) is fixedly connected with a second bevel gear (761), and the first bevel gear (751) is meshed with the second bevel gear (761).

2. The booster of claim 1, wherein the size and shape of the upper positioning ring (41) and the lower positioning ring (42) correspond to the size and shape of the syringe tube (22).

3. The special booster for nasal feeding according to claim 1, wherein the inner surfaces of the upper positioning ring (41) and the lower positioning ring (42) are provided with an elastic layer (43) made of rubber elastomer; the inner surface of the flanging clamping groove (53) is provided with an elastic layer (54) made of rubber elastic bodies.

4. The special booster for nasal feeding as claimed in claim 1, wherein the inner diameter of the internally threaded through hole (721) is matched with the outer diameter of the screw (74).

5. The special booster for nasal feeding according to claim 1, wherein a button handle (3) is fixedly arranged at the bottom of the syringe cavity (11), and the button handle (3) is provided with at least two switch buttons (9); the two switch buttons (9) are connected with the motor (76) through cables, and the two switch buttons (9) respectively control the forward rotation and the reverse rotation of the motor (76).

6. The special booster for nasal feeding according to claim 5, wherein the button handle (3) is provided with a first cable through hole (31), and the positioning plate (72) is provided with a second cable through hole (722); the cable connected with the switch button (9) sequentially passes through the first cable through hole (31), the injector cavity (11), the pushing cavity (12) and the second cable through hole (722) and is connected with the motor (76).

7. The booster as claimed in claim 1, wherein the upper positioning ring (41) and the lower positioning ring (42) are semi-circular structures, and the size and shape of the semi-circular structures correspond to the size and shape of the outer wall of the syringe tube (22).

8. The booster special for nasal feeding according to claim 1, wherein at least one set of switch structure (10) is arranged on one side of the opening (112) and the switch plate (113), and comprises a deformable hook (101) fixedly arranged on one side of the switch plate and a clamping plate (102) fixedly arranged on one side of the opening (3), and when in use, the hook (101) clamps the clamping plate to realize that the switch plate (113) is fixedly closed on the opening (112).

Technical Field

The invention relates to the field of an atomizing mask and accessory equipment thereof, in particular to a special booster for nasal feeding.

Background

Nasal feeding, namely nasal feeding (nasogastric gavage), is to manually put a gastric tube into an esophagus through a nasal cavity under special conditions, firstly paste food by a grinding machine, connect a large feeding port below a gastric tube joint by a large syringe, manually pressurize a push rod piston to pump water and food into the stomach of a patient after firm connection, help the patient who cannot swallow independently provide water and food, and maintain in-vivo metabolism, weight and nutrition.

Among the prior art at present, the nurse promotes 50 ml's syringe and makes nasal feeding manually, and many food such as chinese yam, potato are smashing the back, and the fluid is viscous, need the nurse to use very big strength just can promote the syringe, and it pushes away the swelling to last to promote vigorously even can lead to nurse's hand, and is very inconvenient to medical care. Therefore, it is desirable to design a booster that can be used to assist the pushing of a nasal feeding syringe safely, easily and conveniently.

Disclosure of Invention

In order to solve the problems, the invention discloses a special booster for nasal feeding, which has the following specific technical scheme: the booster special for nasal feeding is characterized by comprising a shell, wherein the shell comprises a cylindrical hollow injector cavity and a cylindrical hollow pushing cavity; the injector cavity is communicated with the pushing cavity and is of an integrated structure;

the syringe cavity is used for placing a syringe; an outlet through hole is formed in one side of the injector cavity and used for placing an injector tube head; an opening is formed in the top of the injector cavity, an arc-shaped switch plate is arranged on the opening, and one end of the switch plate is rotatably connected with one side of the opening through a hinge; at least one group of first positioning structures and second positioning structures are arranged in the cavity of the injector,

the first positioning structure is used for fixing the syringe tube and comprises an upper positioning ring fixedly arranged on the bottom surface of the switch board and a lower positioning ring fixedly arranged at the bottom of the syringe cavity;

the second positioning structure is used for fixing the injector hem and comprises an upper fixing block fixedly arranged on the bottom surface of the switch plate and a lower fixing block fixedly arranged at the bottom in the injector cavity; the bottom of the upper fixed block and the top of the lower fixed block are provided with flanging clamping grooves for embedding flanging of the injector;

a handle is fixedly arranged at the bottom of the pushing cavity; the pushing mechanism is arranged in the pushing cavity and comprises a fixing plate for positioning a push rod of the injector, a positioning plate, a bearing, a screw rod, a rotating block and a motor;

one side of the fixing plate is provided with a groove which is matched with the end surface of the injection push rod, and the end surface of the injection push rod is embedded in the groove when in use;

the positioning plate is vertically and fixedly arranged in the pushing cavity, an internal thread through hole is formed in the positioning plate, and the screw penetrates through the internal thread through hole to be rotatably connected with the positioning plate;

the bearing is fixedly arranged on one side of the positioning plate and positioned at one end of the internal thread through hole, an outer bearing of the bearing is fixed with the positioning plate, and an inner bearing of the bearing is connected with the rotating block; the screw penetrates through the inner bearing, and the inner diameter of the inner bearing is larger than the outer diameter of the screw;

the rotary block is of a circular structure, internal threads are arranged in the rotary block and are matched with the screw rod, and a first helical gear is arranged on one side of the rotary block;

the bottom of the motor is fixedly arranged at the bottom in the pushing cavity through a fixing table, the top of the motor is fixedly connected with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.

Furthermore, the size and the shape of the upper positioning ring and the lower positioning ring correspond to the size and the shape of the syringe tube body.

Furthermore, the inner surfaces of the upper positioning ring and the lower positioning ring are respectively provided with an elastic layer formed by a rubber elastic body; the annual inner surface of the flanging clamping groove is provided with an elastic layer composed of a rubber elastic body.

Further, the inner diameter of the internal thread through hole is matched with the outer diameter of the screw rod.

Further, a button handle is fixedly arranged at the bottom of the injector cavity, and the button handle is at least provided with two switch buttons; the two switch buttons are connected with the motor through cables and respectively control the positive rotation and the reverse rotation of the motor.

Furthermore, the button handle is provided with a first cable through hole, and the positioning plate is provided with a second cable through hole; the cable connected with the switch button sequentially penetrates through the first cable through hole, the injector cavity, the pushing cavity and the second cable through hole and is connected with the motor.

Furthermore, the upper positioning ring and the lower positioning ring are both semi-circular structures, and the size and the shape of the upper positioning ring and the lower positioning ring correspond to those of the outer wall of the syringe tube body.

Furthermore, opening and switch plate one side are provided with a set of switch structure at least, including fixed setting up in the trip of the deformability of switch plate one side and fixed setting up in the joint board of opening one side, during the use trip blocks the joint board and realizes that the switch plate is fixed to be closed on the opening.

The invention has the beneficial effects that:

(1) the motor is adopted for pushing, so that time and labor are saved, manual pushing is avoided, and the injector can be easily pushed even if the fluid is viscous; the mode that the motor drives the screw rod to push is adopted, the pushing is uniform, the pushing is smooth, and the jamming cannot occur.

(2) Place the syringe inside the boost motor, through the fixed syringe that a plurality of location structure can be fine, the joint is firm, and the security is high in the use.

(3) When in use, different patients only need to replace the injector, the use is simple, the booster can be recycled, and the booster is green and environment-friendly.

Drawings

Fig. 1 is an external perspective view of the present invention.

Fig. 2 is a schematic view of the present invention with the switch plate removed.

FIG. 3 is a schematic internal cross-sectional view of the present invention.

Fig. 4 is a schematic view of the pushing mechanism of the present invention.

FIG. 5 is a schematic view of the lower retaining ring of the present invention.

Fig. 6 is a schematic diagram of the switch structure of the present invention.

Fig. 7 is a schematic view of the syringe of the present invention.

Detailed Description

In order to make the technical scheme of the invention clearer and clearer, the invention is further described with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent replacement and conventional reasoning on the technical characteristics of the technical scheme of the invention falls into the protection scope of the invention. The fixed connection, the fixed arrangement and the fixed structure mentioned in the embodiment are all known technologies known to those skilled in the art, such as integral forming, gluing, and the like.

With reference to the attached drawings, the special booster for nasal feeding comprises a shell 1, wherein the shell 1 comprises a cylindrical hollow injector cavity 11 and a cylindrical hollow pushing cavity 12; the injector cavity 11 and the pushing cavity 12 are communicated with each other and are of an integrated structure;

the injector cavity 11 is used for placing an injector 2; an outlet through hole 111 is formed in one side of the injector cavity 11, and the outlet through hole 111 is used for placing an injector tube head 21; an opening 112 is formed in the top of the injector cavity, an arc-shaped switch plate 113 is arranged on the opening 112, and one end of the switch plate 113 is rotatably connected with one side of the opening 112 through a hinge; the inner part of the injector cavity 11 is provided with 2 groups of first positioning structures 4 and a group of second positioning structures 5,

the first positioning structure 4 is used for fixing the syringe tube 22, and comprises an upper positioning ring 41 fixedly arranged on the bottom surface of the switch board 113 and a lower positioning ring 42 fixedly arranged on the bottom of the syringe cavity 11;

the second positioning structure 5 is used for fixing the injector folded edge 23 and comprises an upper fixed block 51 fixedly arranged at the bottom surface of the switch plate 113 and a lower fixed block 52 fixedly arranged at the bottom in the injector cavity 11; the bottom of the upper fixing block 51 and the top of the lower fixing block 52 are provided with folding edge clamping grooves 53 for embedding folding edges 23 of the injector;

the bottom of the pushing cavity 12 is fixedly provided with a handle 6; the pushing cavity 12 is internally provided with a pushing mechanism 7, and the pushing mechanism 7 comprises a fixing plate 71 for positioning the injector push rod 24, a positioning plate 72, a bearing 73, a screw 74, a rotating block 75 and a motor 76;

a groove 711 corresponding to the end surface of the injection push rod 24 is arranged on one side of the fixing plate 71, and the end surface of the injection push rod 24 is embedded in the groove 711 when in use;

the positioning plate 72 is vertically and fixedly arranged inside the pushing cavity 12, an internal thread through hole 721 is arranged on the positioning plate 72, and the screw 74 passes through the internal thread through hole 721 and is rotatably connected with the positioning plate 72;

the bearing 73 is fixedly arranged at one side of the positioning plate 72 and positioned at one end of the internal thread through hole 721, an external bearing 731 of the bearing 73 is fixed with the positioning plate 72, and an internal bearing 732 of the bearing 73 is connected with the rotating block 75; the screw 74 passes through an inner bearing 732, and the inner diameter of the inner bearing 732 is larger than the outer diameter of the screw 74;

the rotating block 75 is of a circular structure, internal threads are arranged inside the rotating block 75 and are matched with the screw 74, and a first helical gear 751 is arranged on one side of the rotating block 75;

the bottom of the motor 76 is fixedly arranged at the bottom in the pushing cavity 12 through a fixing table 762, the top of the motor 76 is fixedly connected with a second bevel gear 761, and the first bevel gear 751 is meshed with the second bevel gear 761;

one end of the screw 74 is provided with a thrust block 741.

Further, the size and shape of the upper positioning ring 41 and the lower positioning ring 42 correspond to the size and shape of the syringe tube 22.

Further, the inner surfaces of the upper positioning ring 41 and the lower positioning ring 42 are both provided with an elastic layer 43 made of rubber elastic body; the 53-year inner surface of the flanging clamping groove is provided with an elastic layer 54 made of rubber elastic bodies.

Further, the inner diameter of the internal thread through hole 721 is matched with the outer diameter of the screw 74.

Further, a button handle 3 is fixedly arranged at the bottom of the injector cavity 11, and the button handle 3 is at least provided with two switch buttons 9; the two switch buttons 9 are connected with the motor 76 through cables, and the two switch buttons 9 respectively control the forward rotation and the reverse rotation of the motor 76.

Further, the button handle 3 is provided with a first cable through hole 31, and the positioning plate 72 is provided with a second cable through hole 722; the cable connected with the switch button 9 sequentially passes through the first cable through hole 31, the injector cavity 11, the pushing cavity 12 and the second cable through hole 722, and is connected with the motor 76.

Further, the upper positioning ring 41 and the lower positioning ring 42 are both semi-circular structures, and the size and shape thereof correspond to the size and shape of the outer wall of the syringe tube 22.

Furthermore, 2 groups of switch structures 10 are arranged on one sides of the opening 112 and the switch board 113, and include deformable hooks 101 fixedly arranged on one side of the switch board and clamping boards 102 fixedly arranged on one side of the opening 3, when in use, the hooks 101 clamp the clamping boards to realize that the switch board 113 is fixedly closed on the opening 112.

The using process of the invention is as follows:

1. the syringe was placed. At this point the injector 2 is full of fluid and the injection plunger 24 is withdrawn. Placing the injector 2 into the injector cavity 11, and the injector tube head 21 passes through the outlet through hole 111 to the outside of the injector cavity 11; the syringe barrel 22 is secured to the lower retaining ring 42; a syringe flange 23 is inserted into a flange slot 53 in the lower fixed block 52; the injection push rod 24 is embedded in the groove 711;

2. closing the switch board; the switch board 113 rotates to the upper part of the opening 112 under the action of the hinge; the clamping hook 101 clamps the clamping plate to realize that the switch plate 113 is fixedly closed on the opening 112; at this time, the upper positioning ring 41 is pressed above the syringe tube 22, and the upper positioning ring 41 and the lower positioning ring 42 are clamped and fixed in the up-down direction of the syringe tube 22 under the action of the elastic layer 43; the other injector folding edge 23 is embedded in the folding edge clamping groove 53 in the upper fixing block 51, and the injector folding edge 23 is clamped and fixed stably in a left-right square mode through the action of the elastic layer 54 by the upper fixing block 51 and the lower fixing block 52.

3. Injecting nasal feeding; starting a pushing mechanism, namely starting a switch button 9, controlling the motor 76 to rotate forwards, controlling the motor 76 to drive the second bevel gear 761 to rotate, rotating the first bevel gear 751 along with the second bevel gear 761, driving the rotating block 75 to rotate by the second bevel gear 761, driving the screw 74 to push in the direction of the injector by the rotating block 75 to realize that the injection push rod 24 moves in the direction of the injector tube 22 to realize injection nasal feeding; after the nasal feeding is finished, another switch button 9 is started first, and the motor 76 is controlled to rotate reversely, so that the screw 74 returns to the initial position;

4. opening the switch board, manually breaking the hook 101 with the deformation performance, separating the hook from the clamping board, and then rotating the switch board 113 to enable the switch board 113 to be separated from the opening 112 and placed on the syringe cavity 11; then the injector is taken out for replacement, and the operation can be completed.

The invention has the beneficial effects that:

(1) the motor is adopted for pushing, so that time and labor are saved, manual pushing is avoided, and the injector can be easily pushed even if the fluid is viscous; the mode that the motor drives the screw rod to push is adopted, the pushing is uniform, the pushing is smooth, and the jamming cannot occur.

(2) Place the syringe inside the boost motor, through the fixed syringe that a plurality of location structure can be fine, the joint is firm, and the security is high in the use.

(3) When in use, different patients only need to replace the injector, the use is simple, the booster can be recycled, and the booster is green and environment-friendly.