CN113069648B

CN113069648B - Press type drug delivery device for respiratory department

Info

Publication number: CN113069648B
Application number: CN202110373462.8A
Authority: CN
Inventors: 王晖; 孙国英; 杨增建
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2023-01-24
Anticipated expiration: 2041-04-07
Also published as: CN113069648A

Abstract

The invention relates to a pressing type drug delivery device for a department of respiration, which relates to the technical field of medical appliances and comprises a front plate, a rear plate, a ring side plate, a spraying groove, a mist suction block, a quantitative pressing mechanism and a portable mechanism. According to the invention, through the threaded fit between the regulating wheel and the quantitative block in the quantitative pressing mechanism, the amount of the medicament which can be absorbed in the sliding barrel is changed, the precise control of the dosage is realized, the dosage can be manually regulated under the actual condition, and meanwhile, the matching among the telescopic block, the spring rod and the pressing block reduces the possibility of misoperation in the operation process, thereby reducing the waste and improving the portability; the device has detachability through the portable mechanism, and after the medicament is used up, the material containing box can be detached and filled with the medicament for continuous use, so that the reutilization of the device is realized, and the medicament cost is reduced.

Description

Press type drug delivery device for department of respiration

Technical Field

The invention relates to the technical field of medical appliances, in particular to a pressing type drug delivery device for a department of respiration.

Background

The respiratory department generally refers to the department of respiratory medicine, which is a department in modern Western medicine. Respiratory diseases are usually referred to as respiratory diseases, the respiratory diseases are common diseases and frequently encountered diseases, main pathological changes are in trachea, bronchus, lung and chest cavity, cough, chest pain and respiration are affected in light patients, and severe patients are difficult to breathe, lack of oxygen and even die due to respiratory failure. Mortality in cities is third, while it is the first in rural areas. It is important to pay more attention to that the incidence and mortality of chronic obstructive pulmonary disease (chronic obstructive pulmonary disease for short), bronchial asthma, lung cancer, pulmonary disseminated interstitial fibrosis, and pulmonary infection at home and abroad are increased or decreased due to air pollution, smoking, aging population and other factors. The related diseases can be generally treated by oral administration, nasal spray, oral spray and other administration routes.

At present, the medicine feeding mode of oral cavity spraying medicine feeding is mainly characterized in that a pressing nozzle is used for spraying the medicine with a specific dose in a medicine bottle into the oral cavity, and the pressing nozzle and the medicine bottle are integrally manufactured, so that the medicine is not reused after the use.

The above prior art solutions have the following drawbacks: in the process of each administration, proper dosage is difficult to adjust according to actual conditions, the phenomenon of insufficient or excessive administration dosage is easy to occur, and the repeated disease condition or treatment failure is easy to cause due to the non-standard dosage; misoperation such as pressing is easy to occur in the carrying process, so that certain waste is caused; the drug delivery device is difficult to recycle, and the drug cost is increased.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a pressing type drug delivery device for a department of respiration, which has the effects of more accurately controlling and adjusting the drug delivery dosage in the drug delivery process, preventing waste caused by misoperation and reducing the drug delivery cost by recycling the device.

The above object of the present invention is achieved by the following technical solutions:

a pressing type drug delivery device for a department of respiration comprises a front plate, a rear plate, a ring side plate, a spray groove, a mist suction block, a quantitative pressing mechanism and a portable mechanism, wherein the front plate is arranged on the front side of the ring side plate, the rear plate is arranged on the rear side of the ring side plate, the spray groove is arranged on the upper side of the ring side plate, and the mist suction block is arranged in the spray groove;

the quantitative pressing mechanism comprises a sliding cylinder, a piston, an atomizing pipe, a material sucking pipe, a one-way valve, a quantitative block, an adjusting wheel, a pressing groove, a pressing block, a telescopic groove, a spring rod and a telescopic block, wherein the sliding cylinder penetrates through one side of the annular side plate, one end of the atomizing pipe penetrates through one side of the annular side plate and is arranged close to the atomizing groove, the other end of the atomizing pipe penetrates through the sliding cylinder, one end of the material sucking pipe penetrates through the sliding cylinder, the other end of the material sucking pipe penetrates through the annular side plate and is arranged downwards, the one end, close to the sliding cylinder, of the material sucking pipe and one end, close to the sliding cylinder, of the atomizing pipe are provided with the one-way valve, the quantitative block slides in the sliding cylinder, the adjusting wheel is rotatably arranged on one side of the annular side plate, is sleeved on the quantitative block and is in threaded connection with the quantitative block, the pressing groove penetrates through one side of the quantitative block, the pressing block is arranged in sliding in one side of the pressing groove, the pressing block is provided with the pressing block in a sliding cylinder, the piston slides in the sliding cylinder and is connected with one end, far away from the adjusting block, and the telescopic groove is connected with the telescopic block;

the portable mechanism comprises a material containing box, a small arc-shaped groove, a large arc-shaped groove, an arc-shaped knob block, a limiting block and a limiting groove, wherein the material containing box is arranged below the ring side plate, the material containing box is arranged close to one side of the rear plate, the limiting groove is formed in the limiting groove, the limiting block slides in the limiting groove in a limiting mode, the limiting block is connected with the rear plate, the small arc-shaped groove is symmetrically arranged on two sides of the material containing box and close to the ring side plate, the large arc-shaped groove is symmetrically arranged on two sides of the ring side plate and matched with the small arc-shaped groove, and the arc-shaped knob block is rotatably connected with the ring side plate.

As a preferable technical scheme of the invention, the fog absorbing block comprises an inner cavity box and fog absorbing holes, the open end of the inner cavity box is slidably arranged in the fog spraying groove and is in contact with the groove wall of the fog spraying groove, and the outer side wall of the inner cavity box is provided with a plurality of fog absorbing holes in a penetrating manner.

As a preferred technical scheme, the spraying device further comprises a closing mechanism, the closing mechanism comprises an arc-shaped baffle plate, connecting plates, a connecting rod valve and stop blocks, the connecting rod valve is sequentially arranged in a penetrating mode through a front plate, a spraying pipe and a rear plate in a rotating mode, the connecting plates are symmetrically arranged at two ends of the connecting rod valve, the arc-shaped baffle plate is arranged at one end, far away from the connecting rod valve, of the connecting plates, one side, far away from the front plate and the rear plate, of each connecting plate is arranged on the corresponding stop block, and the stop blocks on one side are arranged in a contact mode with the connecting plates.

As a preferable technical scheme, one side of the annular side plate, which is close to the arc-shaped baffle plate, is provided with a clamping groove, a clamping block is arranged in the clamping groove in a sliding manner, and the clamping block is connected with the groove wall of the clamping groove through a plurality of pressure springs and is arranged in a manner of abutting against the arc-shaped baffle plate.

As a preferable technical scheme of the invention, one side of the arc-shaped baffle plate, which is far away from the ring side plate, is provided with a friction block.

As a preferable technical solution of the present invention, an auxiliary block is provided at an end of the pressing block away from the gauge block.

As a preferred technical scheme of the invention, the quantitative block is provided with scale marks.

In summary, the present invention includes at least one of the following beneficial effects:

1. in the actual operation process, the quantity of the medicament which can be absorbed in the sliding barrel is changed through the threaded matching between the regulating wheel and the quantitative block in the quantitative pressing mechanism, so that the precise control of the dosage is realized, the dosage can be manually regulated according to the actual condition, and the occurrence of disease repetition and treatment failure caused by non-standard dosage is reduced; meanwhile, the matching among the telescopic block, the spring rod and the pressing block reduces the possibility of misoperation in the operation process, thereby reducing waste and improving portability;

2. in the actual operation process, the device has detachability through the portable mechanism, and after the medicament is used up, the material containing box can be detached and filled with the medicament for continuous use, so that the recycling of the device is realized, and the medicament cost is reduced;

3. in the actual operation process, the closing mechanism further protects the device, the occurrence of misoperation is further reduced, the operation is simple and convenient in the opening and closing processes, and the portability of the device is improved.

Drawings

Fig. 1 is a schematic view of the main structure of the present invention.

FIG. 2 is a schematic view of the structure of the arc-shaped baffle and the friction block.

Fig. 3 is a schematic structural diagram of the mist absorbing block, the clamping block and the pressure spring.

Fig. 4 is a schematic view of the structure of the spray tank.

Fig. 5 is a schematic structural diagram of a large arc-shaped groove and a small arc-shaped groove.

FIG. 6 is a schematic view of the structure of the quantitative block and the scale marks.

Fig. 7 is a sectional view of the quantitative pressing mechanism.

Fig. 8 is a perspective view of the quantitative pressing mechanism.

Fig. 9 is an enlarged schematic view of region a in fig. 8.

Fig. 10 is a schematic structural diagram of an arc knob block, a material suction pipe and a limiting block.

Fig. 11 is a schematic view of the structure of the connecting rod valve and the spray pipe.

In the figure, 1, front panel; 2. a back plate; 3. a ring side plate; 4. a spray tank; 5. a mist absorbing block; 6. a quantitative pressing mechanism; 8. a portable mechanism; 61. a sliding barrel; 62. a piston; 63. a spray pipe; 64. a material suction pipe; 65. a one-way valve; 66. a dosing block; 67. an adjustment wheel; 68. pressing the groove; 69. a pressing block; 70. a telescopic groove; 71. a spring lever; 72. a telescopic block; 81. a material containing box; 82. a small arc-shaped groove; 83. a large arc-shaped groove; 84. an arc knob block; 85. a limiting block; 86. a limiting groove; 51. an inner cavity box; 52. a mist suction hole; 9. a closing mechanism; 91. an arc-shaped baffle plate; 92. a connecting plate; 93. a connecting rod valve; 94. a stopper; 10. a card slot; 11. a clamping block; 12. compressing the spring; 13. a friction block; 14. and an auxiliary block.

Detailed Description

The present invention is described in further detail below with reference to FIGS. 1-11.

The invention relates to a pressing type drug delivery device for a department of respiration, which comprises a front plate 1, a rear plate 2, a ring side plate 3, a spray groove 4, a mist absorption block 5, a quantitative pressing mechanism 6 and a portable mechanism 8, wherein the front side of the ring side plate 3 is provided with the front plate 1, the rear side of the ring side plate 3 is provided with the rear plate 2, the upper side of the ring side plate 3 is provided with the spray groove 4, and the mist absorption block 5 is arranged in the spray groove 4; in this embodiment, the side ring plate 3 is recessed inwardly near the spray slot 4 to facilitate the mouth to better wrap the inner chamber 51 and allow the gas to be more completely inhaled by a person; the mist suction block 5 comprises an inner cavity box 51 and mist suction holes 52, the open end of the inner cavity box 51 is slidably arranged in the mist spray groove 4 and is abutted to the wall of the mist spray groove 4, and the outer side wall of the inner cavity box 51 is provided with a plurality of mist suction holes 52 in a penetrating manner, so that mist can be conveniently sucked into the respiratory tract manually.

The quantitative pressing mechanism 6 comprises a sliding barrel 61, a piston 62, an atomizing pipe 63, a material suction pipe 64, a one-way valve 65, a quantitative block 66, an adjusting wheel 67, a pressing groove 68, a pressing block 69, a telescopic groove 70, a spring rod 71 and a telescopic block 72, the sliding barrel 61 is arranged on one side of the annular side plate 3 in a penetrating manner, one end of the atomizing pipe 63 is arranged on one side of the annular side plate 3 in a penetrating manner and is close to the atomizing groove 4, the other end of the atomizing pipe 63 is arranged on the sliding barrel 61 in a penetrating manner, one end of the material suction pipe 64 is arranged on the sliding barrel 61 in a penetrating manner, the other end of the material suction pipe 64 is arranged on the annular side plate 3 in a penetrating manner and is arranged downwards, and the one ends of the material suction pipe 64 and the atomizing pipe 63 close to the sliding barrel 61 are provided with the one-way valve 65; the quantitative block 66 slides in the sliding cylinder 61, and the outer side wall of the quantitative block 66 is provided with scale marks, so that accurate quantitative adjustment is facilitated; the adjusting wheel 67 is rotatably arranged on one side of the annular side plate 3, sleeved on the quantitative block 66 and in threaded connection with the quantitative block 66, the pressing groove 68 penetrates through one side of the quantitative block 66, the pressing block 69 is slidably arranged in the pressing groove 68, and the auxiliary block 14 is arranged at one end, away from the quantitative block 66, of the pressing block 69 and used for pulling out the pressing block 69 and pressing the pressing block 69, so that the medicament in the sliding cylinder 61 is conveyed into the inner cavity box 51 through the spray pipe 63 and is atomized; the piston 62 slides in the sliding barrel 61 and is connected with one end of the pressing block 69, which is far away from the adjusting wheel 67, the pressing block 69 is provided with a telescopic groove 70, a spring rod 71 is arranged in the telescopic groove 70, and one end of the spring rod 71, which is far away from the piston 62, is rotatably connected with a telescopic block 72 which is matched with the telescopic groove 70;

during specific work, the telescopic block 72 is pulled out through the auxiliary block 14 in a manual mode, a certain angle is rotated, the telescopic block 72 is enabled to be mutually abutted to the pressing block 69 under the action of the spring rod 71, then the adjusting wheel 67 is rotated, the depth of the metering block 66 in the sliding barrel 61 is adjusted through observing scale marks, the medicine amount required in the spraying operation is adjusted, and the pressing block 69 is pulled out through the auxiliary block 14 until the piston 62 is abutted to the metering block 66; finally, manually squeezing the auxiliary block 14, so that the pressing block 69 pushes the piston 62 to move in the sliding barrel 61, and the medicament in the sliding barrel 61 is squeezed and conveyed into the intracavity box 51; meanwhile, after the breath is expired, the operator wraps the mouth of the inner cavity box 51, deeply inhales the breath, and inhales the atomized medicament in the inner cavity box 51 into the respiratory tract to finish the operation of one-time pressing administration; the dosage can be adjusted by rotating the adjusting wheel 67 to match with the scale marks under the actual condition, so that the required dosage of a patient can be accurately adjusted, and the operation is simple; the shape and size of the device are adjusted through the telescopic block 72 and the spring rod 71, and after the operation of pressing and dosing is finished, the telescopic block 72 is rotated to enter the telescopic groove 70 under the action of the spring rod 71, so that the device is convenient to carry manually.

The portable mechanism 8 comprises a material containing box 81, a small arc-shaped groove 82, a large arc-shaped groove 83, an arc-shaped knob block 84, a limiting block 85 and a limiting groove 86, the material containing box 81 is arranged below the ring side plate 3, the limiting groove 86 is formed in one side, close to the rear plate 2, of the material containing box 81, the limiting block 85 slides in the limiting groove 86 in a limiting mode, the limiting block 85 is connected with the rear plate 2, the small arc-shaped grooves 82 are symmetrically formed in two sides of the material containing box 81 and are arranged close to the ring side plate 3, the large arc-shaped grooves 83 are symmetrically formed in two sides of the ring side plate 3 and are matched with the small arc-shaped groove 82, the arc-shaped knob block 84 is arranged in the large arc-shaped groove 83 and is connected with the ring side plate 3 in a rotating mode, in the embodiment, the large arc-shaped groove 83 is just matched with the small arc-shaped groove 82 to form a circular ring shape, the arc-shaped knob block 84 can be matched with the large arc-shaped groove 83 and the small arc-shaped groove 82 in a butting mode, the arc-shaped knob block 84 on two sides can be manually rotated to enable the arc-shaped groove 83 to move into the small arc-shaped groove 82, the material containing box 81 can be conveniently clamped and can be conveniently used for cleaning the material containing box 81, and can be conveniently used when the material containing box 81 is used for cleaning; one end of the material containing box 81 close to the ring side plate 3 is provided with a rubber sealing ring, which has certain buffering and leakage-proof effects.

During specific work, with packing into appropriate amount of medicament in flourishing magazine 81, slide it through stopper 85 and spacing groove 86 and install on back plate 2, then will contain magazine 81 joint on ring curb plate 3 through the arc knob piece 84 that rotates both sides, realized the effect of flourishing magazine 81 detachable and packing into once more of medicament in order to realize reuse's effect, the operating personnel of being convenient for simultaneously operates.

The spraying device further comprises a closing mechanism 9, the closing mechanism 9 comprises an arc-shaped baffle plate 91, connecting plates 92, a connecting rod valve 93 and stop blocks 94, the connecting rod valve 93 is sequentially arranged in a rotating mode and penetrates through the front plate 1, the spraying pipe 63 and the rear plate 2, the connecting plates 92 are symmetrically arranged at two ends of the connecting rod valve 93, the arc-shaped baffle plate 91 is arranged at one end, away from the connecting rod valve 93, of the connecting plates 92, the stop blocks 94 are arranged on one side, away from each other, of the front plate 1 and the rear plate 2, and the stop blocks 94 on one side are arranged in a manner of being abutted to the connecting plates 92; a friction block 13 is arranged on one side of the arc-shaped baffle plate 91 far away from the annular side plate 3; in the present embodiment, the link valve 93 is composed of a rotating lever and a hole groove formed in the rotating lever; meanwhile, one side, close to the arc-shaped baffle plate 91, of the ring side plate 3 is provided with a clamping groove 10, a clamping block 11 is arranged in the clamping groove 10 in a sliding mode, and the clamping block 11 is connected with the groove wall of the clamping groove 10 through a plurality of pressure springs 12 and is arranged in a mode of being abutted to the arc-shaped baffle plate 91.

During specific work, when the pressing administration operation is required, the arc-shaped baffle plate 91 is manually shifted to be away from the inner cavity box 51 through the friction block 13, the arc-shaped baffle plate 91 is abutted by the clamping block 11 under the action of the pressure springs 12, meanwhile, the position of the hole groove is moved due to the rotation of the connecting rod valve 93, the spray pipe 63 is in a communicated state, and then the medicament is delivered into the inner cavity box 51 through the quantitative pressing mechanism 6; when the device is not needed, the arc-shaped baffle 91 is manually shifted through the friction block 13 and is moved to the upper part of the inner cavity box 51 and is abutted by the block 11, and meanwhile, the connecting rod valve 93 rotates to enable the spraying pipe 63 to be in a non-communicated state, so that the phenomenon that the medicine is extruded into the inner cavity box 51 by misoperation in the carrying process is avoided.

The implementation principle of the embodiment is as follows: firstly, the medicament is loaded into the material containing box 81 in a manual mode and is installed on the rear plate 2, and the material containing box 81 is clamped on the annular side plate 3 by manually rotating the arc knob blocks 84 on the two sides; then the arc-shaped baffle 91 is shifted by the friction block 13 to be away from the inner cavity box 51, and the spray pipe 63 is in a communication state under the rotation of the connecting rod valve 93; the telescopic block 72 is pulled out and rotated to be abutted against the pressing block 69, and then the adjusting wheel 67 is manually rotated to adjust the dosage of the medicament with the assistance of the scale marks; manually pulling out the auxiliary block 14 until the piston 62 is abutted against the quantitative block 66, so that the medicament in the material containing box 81 is sucked into the sliding barrel 61, then pressing the auxiliary block 14, conveying the medicament in the sliding barrel 61 into the inner cavity box 51, and at the moment, covering the inner cavity box 51 with a mouth of an operator after expiration, sucking the medicament in the inner cavity box 51 into a respiratory tract, and realizing the effect of pressing for administration; finally, the arc-shaped baffle 91 is shifted to the initial position and the contraction block is retracted, the medicine is carried or placed, the medicine is taken out when the medicine needs to be used next time, and the quantitative pressing medicine feeding operation is carried out according to the method.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a department of respiration push type device of dosing, includes front bezel (1), back plate (2), ring curb plate (3), spray tank (4) and inhale fog piece (5), its characterized in that: the quantitative spraying device is characterized by further comprising a quantitative pressing mechanism (6) and a portable mechanism (8), wherein the front plate (1) is arranged on the front side of the annular side plate (3), the rear plate (2) is arranged on the rear side of the annular side plate (3), the spraying groove (4) is formed in the upper side of the annular side plate (3), and the mist absorbing block (5) is arranged in the spraying groove (4);

the quantitative pressing mechanism (6) comprises a sliding barrel (61), a piston (62), an atomizing pipe (63), a suction pipe (64), a one-way valve (65), a quantitative block (66), an adjusting wheel (67), a pressing groove (68), a pressing block (69), a telescopic groove (70), a spring rod (71) and a telescopic block (72), wherein the sliding barrel (61) penetrates through one side of the annular side plate (3), one end of the atomizing pipe (63) penetrates through one side of the annular side plate (3) and is arranged close to the atomizing groove (4), the other end of the atomizing pipe (63) penetrates through the sliding barrel (61), one end of the suction pipe (64) penetrates through the sliding barrel (61), the other end of the suction pipe (64) penetrates through the annular side plate (3) and is arranged downwards, one end of the suction pipe (64) close to the sliding barrel (61) and one end of the atomizing pipe (63) close to the sliding barrel (61) are provided with the one-way valve (65), the quantitative block (66) slides in the sliding barrel (61), the adjusting wheel (67) rotates, the pressing block (66) is arranged on one side of the sliding barrel (66), the pressing block (68) and is connected with the quantitative block (66), and the pressing block (68), the piston (62) slides in the sliding barrel (61) and is connected with one end, far away from the adjusting wheel (67), of the pressing block (69), the telescopic groove (70) is formed in the pressing block (69), the spring rod (71) is arranged in the telescopic groove (70), and one end, far away from the piston (62), of the spring rod (71) is rotatably connected with a telescopic block (72) matched with the telescopic groove (70);

the portable mechanism (8) comprises a material containing box (81), a small arc-shaped groove (82), a large arc-shaped groove (83), an arc-shaped knob block (84), a limiting block (85) and a limiting groove (86), wherein the material containing box (81) is arranged below the ring side plate (3), the limiting groove (86) is formed in one side, close to the rear plate (2), of the material containing box (81), the limiting block (85) slides in the limiting groove (86) in a limiting mode, the limiting block (85) is connected with the rear plate (2) in a connecting mode, the small arc-shaped grooves (82) are symmetrically formed in two sides of the material containing box (81) and are close to the ring side plate (3), the large arc-shaped grooves (83) are symmetrically formed in two sides of the ring side plate (3) and are matched with the small arc-shaped groove (82), the arc-shaped knob block (84) is arranged in the large arc-shaped groove (83), and the arc-shaped knob block (84) is rotatably connected with the ring side plate (3);

still including closing mechanism (9), closing mechanism (9) include cowl (91), connecting plate (92), connecting rod valve (93) and dog (94), connecting rod valve (93) rotate in proper order and wear to locate front bezel (1), injection spray pipe (63) and back plate (2) setting, and are a plurality of the both ends of connecting rod valve (93) are located to connecting plate (92) symmetry, cowl (91) is located a plurality of connecting plates (92) and is kept away from the one end of connecting rod valve (93), and one side that front bezel (1) and back plate (2) kept away from each other is located a plurality ofly dog (94), a plurality of dog (94) and connecting plate (92) inconsistent setting of one side.

2. The depressible dispensing device of claim 1 wherein: inhale fog piece (5) and include inner chamber box (51) and inhale fog hole (52), the open end of inner chamber box (51) slides and locates in spraying groove (4) to set up with the cell wall counterbalance of spraying groove (4), run through on the lateral wall of inner chamber box (51) and be equipped with a plurality of inhale fog hole (52).

3. The depressible dispensing device of claim 1 wherein: one side of the ring side plate (3) close to the arc-shaped baffle (91) is provided with a clamping groove (10), a clamping block (11) is arranged in the clamping groove (10) in a sliding mode, and the clamping block (11) is connected with the groove wall of the clamping groove (10) through a plurality of pressure springs (12) and is in contact with the arc-shaped baffle (91).

4. The depressible dispensing device of claim 3 wherein: and a friction block (13) is arranged on one side of the arc-shaped baffle (91) far away from the ring side plate (3).

5. The depressible dispensing device of claim 1 wherein: an auxiliary block (14) is arranged at one end, far away from the quantitative block (66), of the pressing block (69).

6. The depressible dispensing device of claim 1 wherein: and scale marks are arranged on the quantitative block (66).