CN113230523A

CN113230523A - Clinical injection formula medicine feeding device that uses of gynaecology and obstetrics

Info

Publication number: CN113230523A
Application number: CN202110584303.2A
Authority: CN
Inventors: 王玉敏; 陈婷; 肖新政
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-08-10

Abstract

The invention belongs to the technical field of medical auxiliary instruments, and discloses a clinical injection type medicine feeding device for obstetrics and gynecology department, which comprises an outer cylinder and an inner cylinder which are matched in a rotating way; at least two expansion frames are arranged on the outer wall of the outer barrel in an array mode, and an electric push rod is connected between each expansion frame and the outer barrel; a fixed U-shaped mounting frame and a movable pesticide spraying straight pipe are arranged in the inner cylinder in parallel, and the pesticide spraying end of the pesticide spraying straight pipe can penetrate out of the front end of the inner cylinder; a rotating motor is fixed inside the U-shaped mounting frame, and a camera extending out of the inner cylinder is eccentrically and rotatably mounted at the front end of the rotating motor; an atomization nozzle is arranged on the outer wall of one side of the spraying end of the spraying straight pipe; in conclusion, the visual medicine feeding operation can be effectively formed, so that the medicine feeding accuracy is ensured; in the medicine feeding device, the camera is matched with the medicine spraying straight pipe, so that the problem of blockage cannot occur during stretching, and accurate medicine feeding can be realized after stretching.

Description

Clinical injection formula medicine feeding device that uses of gynaecology and obstetrics

Technical Field

The invention belongs to the technical field of medical auxiliary instruments, and particularly relates to a clinical injection type medicine feeding device for obstetrics and gynecology department.

Background

The obstetrics and gynecology department is one of four main subjects of clinical medicine, mainly researches the etiology, pathology, diagnosis and prevention of female reproductive organ diseases, physiological and pathological changes of pregnancy and childbirth, prevention and diagnosis and treatment of high-risk pregnancy and dystocia, female reproductive endocrine, family planning, female health care and the like, and plays an important role in ensuring the health of the female body and the reproductive and preventing and treating various gynecological diseases.

Currently, in the clinical treatment process of obstetrics and gynecology department, in order to realize the rapid recovery of patients, different administration operations need to be executed according to different injury and disease conditions; in the case of treating diseases such as vaginitis, the existing procedures are mostly as follows: the vaginal secretion sample is extracted first and then applied with medicine via cotton swab to dip medicine liquid for direct smearing. Specifically, the above-mentioned administration method is only suitable for the operation at the superficial position in the actual application, and the precise administration cannot be performed for the injury in the vagina, and the above-mentioned method also has a problem of poor comfort and secondary injury to the patient.

Disclosure of Invention

In view of the above, the present invention is directed to a jet type medicine feeding device for clinical use in obstetrics and gynecology department.

In order to achieve the purpose, the invention provides the following technical scheme: a clinical injection type medicine feeding device for obstetrics and gynecology department comprises an outer cylinder and an inner cylinder which are matched in a rotating way;

at least two expansion frames are arranged on the outer wall of the outer barrel in an array mode, and an electric push rod is connected between each expansion frame and the outer barrel;

a fixed U-shaped mounting frame and a movable pesticide spraying straight pipe are arranged in the inner cylinder in parallel, and the pesticide spraying end of the pesticide spraying straight pipe can penetrate out of the front end of the inner cylinder; a rotating motor is fixed inside the U-shaped mounting frame, and a camera extending out of the inner cylinder is eccentrically and rotatably mounted at the front end of the rotating motor; an atomization nozzle is arranged on the outer wall of one side of the spraying end of the spraying straight pipe, and faces towards the camera;

wherein:

when the at least two expansion frames are tightened, the camera is positioned at the center of the inner cylinder and forms shielding limitation on the spraying straight pipe;

when at least two expansion frames are unfolded, the camera eccentrically rotates 180 degrees and is staggered with the spraying straight pipe, so that the spraying straight pipe can penetrate out of the front end of the inner cylinder, and the atomizing nozzle is limited on the front side of the camera.

Preferably, each expansion frame is of an arc structure with a convex middle part, and two ends of each expansion frame are respectively contacted with the outer wall of the camera and the outer wall of the outer barrel.

Preferably, a plurality of LED lamp beads are arranged on the outer wall of the camera in an array mode, and the installation positions of the LED lamp beads are located between the front end of the expansion frame and the front end of the inner barrel.

Preferably, the inside welding of U type mounting bracket has the gag lever post, annular spacing groove has been seted up to the rear end of camera, just the one end of gag lever post stretches into to annular spacing inslot to with annular spacing groove sliding fit.

Preferably, a handle is fixed on the outer wall of one side of the rear end of the outer barrel, a driving motor and a driving gear are installed in the handle, one side of the driving gear penetrates through the outer barrel and is meshed with the inner barrel, and the driving gear is driven to rotate through the driving motor.

Preferably, a first pushing cylinder is installed in the inner cylinder and used for driving the pesticide spraying straight pipe to reciprocate in the inner cylinder.

Preferably, a medicine storage assembly is connected between the first pushing cylinder and the medicine spraying straight pipe, and the medicine storage assembly is used for supplying the medicine into the medicine spraying straight pipe when the atomizing nozzle extends into the front end of the inner cylinder.

Preferably, the medicine storage assembly comprises: the first piston is connected to the rear end of the pesticide spraying straight pipe, and the second piston is connected to the front end of the first pushing cylinder; the first piston and the second piston are arranged in parallel, a medicine storage cavity is formed between the first piston and the second piston, and the medicine storage cavity can be communicated with the medicine spraying straight pipe; and a second pushing cylinder is fixed on one side of the second piston and used for limiting the distance between the first piston and the second piston.

Preferably, a positioning rod is fixed on one side of the first piston, and the positioning rod penetrates through the second piston and is in sliding fit with the second piston.

Preferably, the positioning rod is a hollow rod, and a one-way valve which can be communicated with the medicine storage cavity is arranged on the outer wall of one side of the positioning rod; the rear end of the inner barrel is provided with a medicine supplementing pipe, and when the medicine spraying straight pipe moves back to the inside of the inner barrel, the medicine supplementing pipe can be communicated with the hollow positioning rod.

Compared with the prior art, the invention has the following beneficial effects:

(1) based on the medicine feeding device provided by the invention, visual medicine feeding operation can be effectively formed, so that the medicine feeding accuracy is ensured; in the medicine feeding device, the camera is installed in an eccentric rotating mode, and the medicine spraying structure is installed in a movable mode, so that the whole medicine feeding device cannot be blocked when being stretched in, and accurate medicine feeding can be realized after being stretched in.

(2) To above-mentioned camera that can eccentrically rotate, the gag lever post that is equipped with supplementary injecing corresponds to this effectively guarantees camera installation and pivoted stability.

(3) In the invention, the outer expansion supporting part and the inner rotation medicine feeding part which are in rotating fit are arranged, so that the medicine feeding position of the invention in actual operation can be effectively adjusted, and discomfort and secondary loss of a patient caused in the adjusting process can be avoided.

(4) To above-mentioned internal rotation portion of adding medicine, except that mobilizable spout the medicine straight tube outside, still include not only mobilizable, but also adjustable storage medicine subassembly to this can effectively provide the medicament for spouting the medicine straight tube, and can also effectively adjust the actual medicine yield of the device of adding medicine to whole.

(5) The medicine storage assembly mainly comprises a movable first piston and a movable second piston, and a medicine storage cavity for storing and supplying medicine is formed between the first piston and the second piston, so that the effect of regulating the medicine spraying amount can be achieved by regulating the distance between the first piston and the second piston; and concrete regulation and medicine supply are realized through the cooperation of two thrust cylinders, simple structure, drive are stable.

(6) To above-mentioned medicine storage assembly, correspond the locating lever that is equipped with hollow structure and the benefit medicine pipe that can switch on with the locating lever, from this: on the one hand, the reset limitation of the whole structure can be effectively realized, and on the other hand, the medicine supplementing and changing operations in the medicine feeding process can also be effectively realized.

Drawings

FIG. 1 is an external view of a medication delivery device according to the present invention;

FIG. 2 is a schematic view of the expanding frame of the drug delivery device of the present invention when tightened;

FIG. 3 is a schematic view of the expandable frame of the applicator device of the present invention shown in an expanded configuration;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is a schematic view of the camera head and the limiting rod of the present invention;

FIG. 6 is an enlarged view of FIG. 3 at B;

FIG. 7 is an enlarged view at C in FIG. 3;

in the figure: an outer cylinder-1; an expansion frame-11; an electric push rod-12; an inner cylinder-2; a U-shaped mounting rack-21; spraying a straight pipe-22; a rotating motor-23; a limiting rod-25; a medicine supplement pipe-26; atomizing nozzle-24; a camera-3; an annular limiting groove-31; LED lamp bead-32; a handle-4; a drive motor-41; a drive gear-42; a first push cylinder-5; a first piston-51; a second piston-52; a drug storage cavity-53; a second push cylinder-54; a positioning rod-55; a one-way valve-56.

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. 1-7, the present invention provides a spraying type medicine feeding device for clinical use in obstetrics and gynecology department, which mainly comprises an outer cylinder 1 and an inner cylinder 2 which are matched in rotation; wherein:

at least two expansion frames 11 are arranged on the outer wall of the outer barrel 1 in an array mode, and an electric push rod 12 is connected between each expansion frame 11 and the outer barrel 1;

a fixed U-shaped mounting frame 21 and a movable pesticide spraying straight pipe 22 are arranged in the inner cylinder 2 in parallel, and the pesticide spraying end of the pesticide spraying straight pipe 22 can penetrate out of the front end of the inner cylinder 2; a rotating motor 23 is fixed inside the U-shaped mounting frame 21, and the front end of the rotating motor 23 is eccentrically and rotatably provided with a camera 3 extending out of the inner cylinder 2; an atomizing nozzle 24 is arranged on the outer wall of one side of the spraying end of the spraying straight pipe 22, and the atomizing nozzle 24 faces the camera 3.

From the above, the medicine applying principle of the medicine applying device of the invention is as follows (taking medicine application on the pudendum of a patient as an example):

referring to fig. 2, it can be seen that the medicine applying device of the present invention is in a structural state when it is inserted into the pudendum of a patient, the electric pushing rod 12 is in a shortened state to limit the expansion frame 11 to be in a tightened state, and the camera 3 is positioned at the center of the inner cylinder 2 to form a shielding limitation for the medicine spraying straight tube 22. Specifically, as can be seen from the figure, each expansion frame 11 is of an arc structure with a convex middle part, and two ends of each expansion frame 11 are respectively contacted with the outer wall of the camera 3 and the outer wall of the outer barrel 1; based on this, the medicine feeding device can be ensured to smoothly extend into the private parts of patients, and the private parts of the patients cannot be rubbed and damaged.

In the specific extending process, the condition in the private part of the patient is visually observed based on the camera 3 at the front end, so that the focus position or the injury position in the vagina can be accurately or accurately. In addition, a plurality of LED lamp beads 32 are arranged on the outer wall of the camera 3 in an array mode, and the installation positions of the LED lamp beads 32 are located between the front end of the expansion frame 11 and the front end of the inner barrel 2; based on this, guarantee that LED lamp pearl 32 can carry out effectual auxiliary lighting, and then improve the accuracy of the visual observation of camera 3.

Wherein, the camera 3 preferably adopts a 360-degree wide-angle camera; thus, when the camera 3 observes the lesion position or the lesion position, the camera 3 is positioned behind the lesion position or the lesion position (as shown in fig. 2 and 3), and at this time, the medicine application operation can be performed.

When the medicine is applied specifically: firstly, the electric push rod 12 is started to drive the expansion bracket 11 to form the unfolding supporting state shown in fig. 3; then the rotating motor 23 is started to drive the camera 3 to rotate for 180 degrees, and after the rotating, the rotating motor and the pesticide spraying straight pipe 22 form a dislocation state shown in figure 3, and in the state, the pesticide spraying straight pipe 22 can penetrate out of the front end of the inner cylinder 2; then the medicine spraying straight tube 22 is driven to move, so that the medicine spraying straight tube 22 extends out, the atomizing nozzle 24 is limited at the front side of the camera 3, and medicine application to the interior of the vagina of the patient can be realized through the matching of the medicine spraying straight tube 22 and the atomizing nozzle 24.

In addition, according to the focus position or the injury position visually observed by the camera 3, the rotation of the inner cylinder 2 can be executed, so as to adjust the medicine feeding direction of the atomizing nozzle 24. Specifically, the adjustment mode is, guarantees after the rotation that atomizer 24, camera 3 and damage position are located the coplanar to camera 3 is located between atomizer 24 and focus position or the damage position, can effectively guarantee the accurate nature of adding medicine to this.

The present invention also provides the following embodiments of the disclosed drug delivery device.

For the installation of the camera 3, as can be seen from fig. 4 to 5, the limiting rod 25 is welded inside the U-shaped mounting frame 21, the annular limiting groove 31 is formed at the rear end of the camera 3, and one end of the limiting rod 25 extends into the annular limiting groove 31 and is in sliding fit with the annular limiting groove 31; therefore, the stability of the installation and rotation of the camera 3 can be effectively improved.

As can be seen from fig. 3, the handle 4 is fixed to the outer wall of the rear end of the outer cylinder 1, the drive motor 41 and the drive gear 42 are installed in the handle 4, one side of the drive gear 42 penetrates through the outer cylinder 1 and is engaged with the inner cylinder 2, and the drive gear 42 is driven to rotate by the drive motor 41. Based on this, the principle of realizing the rotation of the inner cylinder 2 is as follows: when the integral medicine feeding device is used, the handle 4 is held by hand or the handle 4 is fixed on a sickbed so as to ensure the stable positioning of the outer cylinder 1, then the driving motor 41 is started so as to drive the driving gear 42 to rotate, and the driving gear 42 drives the inner cylinder 2 to synchronously rotate through the meshing action, so that the relative rotation of the inner cylinder 2 and the outer cylinder 1 is effectively realized. To sum up, patient's vagina is made in the expansion of urceolus 1, and inner tube 2 rotates the adjustment angle of adding medicine to, and both cooperate each other, avoid producing the frictional damage with patient's vagina in the adjustment process, the travelling comfort when still effectively having guaranteed the operation of adding medicine to simultaneously.

For the administration and spraying of the spraying straight tube 22, as can be seen from fig. 6-7, a medicine storage structure is correspondingly arranged in the inner tube 2; specifically, the method comprises the following steps:

a first pushing cylinder 5 is arranged in the inner cylinder 2, the first pushing cylinder 5 is used for driving the pesticide spraying straight pipe 22 to reciprocate in the inner cylinder 2, and a pesticide storage assembly is connected between the first pushing cylinder 5 and the pesticide spraying straight pipe 22; the medicine storage component is used for supplying medicine into the medicine spraying straight pipe 22 when the atomizing nozzle 24 extends into the front end of the inner cylinder 2.

Preferably, the above drug storage assembly may be embodied in the following structure:

store up medicine subassembly includes: a first piston 51 connected to the rear end of the spray straight pipe 22, and a second piston 52 connected to the front end of the first push cylinder 5.

The first piston 51 and the second piston 52 are arranged in parallel, and a medicine storage cavity 53 is formed between the first piston 51 and the second piston 52, and the medicine storage cavity 53 can be communicated with the medicine spraying straight pipe 22.

Further, a second push cylinder 54 is fixed to one side of the second piston 52, and the second push cylinder 54 serves to define a distance between the first piston 51 and the second piston 52.

Furthermore, a positioning rod 55 is fixed to one side of the first piston 51, and the positioning rod 55 penetrates the second piston 52 and is slidably engaged with the second piston 52. The positioning rod 55 is a hollow rod, and a one-way valve 56 which can be communicated with the medicine storage cavity 53 is arranged on the outer wall of one side of the positioning rod 55; the rear end of the inner cylinder 2 is provided with a drug supplementing pipe 26, and when the medicine spraying straight pipe 22 moves back to the inside of the inner cylinder 2, the drug supplementing pipe 26 can be communicated with the hollow positioning rod 55.

As can be seen from the above, the administration and spraying principle of the spraying straight tube 22 is:

adjusting the medicine storage amount: referring to fig. 2 and 3, the spraying straight pipe 22 is limited inside the inner cylinder 2, and the first piston 51 and the second piston 52 are located at the initial positions; under the position, the first pushing cylinder 5 is started to shorten and the second pushing cylinder 54 is started to extend synchronously, and the length of the shortening is equal to that of the extending, so that the distance between the first piston 51 and the second piston 52 can be increased, and the effect of increasing the medicine storage quantity of the medicine storage cavity 53 is achieved. On the contrary, when the first pushing cylinder 5 is started to extend and the second pushing cylinder 54 is started to shorten, the effect of reducing the medicine storage amount of the medicine storage cavity 53 is achieved.

Medicine feeding: in the positioning state shown in fig. 2 and 3, the rear end of the hollow positioning rod 55 just contacts with the drug supplementing tube 26 and is conducted, so that the drug is filled into the hollow positioning rod 55 through the drug supplementing tube 26, and the drug pushes the one-way valve 56 to open and enter the drug storage cavity 53; when the medicine storage chamber 53 cannot be continuously introduced, it indicates that the medicine storage chamber 53 is filled with the medicine.

Medicine application: firstly, the first pushing cylinder 5 is started, so that the second piston 52, the first piston 51, the positioning rod 55 and the pesticide spraying straight pipe 22 are driven to synchronously move forwards, and the pesticide spraying straight pipe 22 extends out of the front end of the inner cylinder 2; when the first piston 51 moves to the position of the U-shaped mounting frame 21, the first piston 51 is limited by the U-shaped mounting frame 21, so that the first piston 51 cannot move forwards, and in this state, the first pushing cylinder 5 is started to extend synchronously, the second pushing cylinder 54 is started to shorten, so that the second piston 52 is close to the first piston 51, and therefore the medicament in the medicament storage cavity 53 is pressed into the medicament spraying straight pipe 22 and atomized and sprayed out through the atomizing nozzle 24.

Resetting: the first pushing cylinder 5 is started to retract and reset so as to drive the second piston 52, the first piston 51, the positioning rod 55 and the spraying straight pipe 22 to synchronously move backwards, in the process of moving backwards, the positioning rod 55 gradually approaches to the rear end of the inner barrel 2, until the positioning rod 55 is contacted with the medicine supplementing pipe 26, the positioning rod 55 is limited to be incapable of moving continuously, and at the moment, the whole structure is reset; in this state, the operations of adjusting the medicine storage quantity, feeding medicine and the like can be repeated.

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

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.

Claims

1. The utility model provides a clinical injection formula medicine feeding device that uses of gynaecology and obstetrics which characterized in that: comprises an outer cylinder (1) and an inner cylinder (2) which are matched in a rotating way;

at least two expansion frames (11) are arranged on the outer wall of the outer barrel (1) in an array manner, and an electric push rod (12) is connected between each expansion frame (11) and the outer barrel (1);

a fixed U-shaped mounting rack (21) and a movable pesticide spraying straight pipe (22) are arranged in the inner cylinder (2) in parallel, and the pesticide spraying end of the pesticide spraying straight pipe (22) can penetrate out of the front end of the inner cylinder (2); a rotating motor (23) is fixed inside the U-shaped mounting frame (21), and a camera (3) extending out of the inner cylinder (2) is eccentrically and rotatably mounted at the front end of the rotating motor (23); an atomizing nozzle (24) is arranged on the outer wall of one side of the spraying end of the spraying straight pipe (22), and the atomizing nozzle (24) faces the camera (3);

wherein:

when the at least two expansion frames (11) are tightened, the camera (3) is positioned at the center of the inner cylinder (2) and forms shielding limitation on the pesticide spraying straight pipe (22);

when the at least two expansion frames (11) are unfolded, the camera (3) eccentrically rotates 180 degrees and is staggered with the spraying straight pipe (22), so that the spraying straight pipe (22) can penetrate out of the front end of the inner cylinder (2), and the atomizing nozzle (24) is limited on the front side of the camera (3).

2. The gynecological clinical jet type medicine feeding device according to claim 1, wherein: each expansion frame (11) is of an arc-shaped structure with a convex middle part, and two ends of each expansion frame (11) are respectively contacted with the outer wall of the camera (3) and the outer wall of the outer barrel (1).

3. The gynecological clinical jet medicine feeding device according to claim 1 or 2, wherein: the outer wall of camera (3) is gone up the array and is equipped with a plurality of LED lamp pearls (32), just the mounted position of LED lamp pearl (32) is located between expansion frame (11) front end and inner tube (2) front end.

4. The gynecological clinical jet type medicine feeding device according to claim 1, wherein: the inside welding of U type mounting bracket (21) has gag lever post (25), annular spacing groove (31) have been seted up to the rear end of camera (3), just the one end of gag lever post (25) stretches into in annular spacing groove (31) to with annular spacing groove (31) sliding fit.

5. The gynecological clinical jet type medicine feeding device according to claim 1, wherein: be fixed with handle (4) on the one side outer wall of urceolus (1) rear end, just install driving motor (41) and drive gear (42) in handle (4), one side of drive gear (42) runs through urceolus (1) and is connected with inner tube (2) meshing, and drive gear (42) pass through driving motor (41) drive and rotate.

6. The gynecological clinical jet type medicine feeding device according to claim 1, wherein: a first pushing cylinder (5) is installed in the inner cylinder (2), and the first pushing cylinder (5) is used for driving the pesticide spraying straight pipe (22) to move in the inner cylinder (2) in a reciprocating mode.

7. The gynecological clinical jet type medicine feeding device according to claim 6, wherein: the first pushing cylinder (5) and the medicine spraying straight pipe (22) are connected with a medicine storage assembly, and the medicine storage assembly is used for supplying medicine into the medicine spraying straight pipe (22) when the atomizing nozzle (24) extends into the front end of the inner cylinder (2).

8. The gynecological clinical jet applicator of claim 7, wherein the drug storage assembly comprises:

a first piston (51) connected to the rear end of the spray straight pipe (22);

a second piston (52) connected to the front end of the first push cylinder (5);

the first piston (51) and the second piston (52) are arranged in parallel, a medicine storage cavity (53) is formed between the first piston (51) and the second piston (52), and the medicine storage cavity (53) can be communicated with the medicine spraying straight pipe (22);

a second push cylinder (54) is fixed on one side of the second piston (52), and the second push cylinder (54) is used for limiting the distance between the first piston (51) and the second piston (52).

9. The gynecological clinical jet type medicine feeding device according to claim 8, wherein: a positioning rod (55) is fixed on one side of the first piston (51), and the positioning rod (55) penetrates through the second piston (52) and is in sliding fit with the second piston (52).

10. The gynecological clinical jet type medicine feeding device according to claim 9, wherein: the positioning rod (55) is a hollow rod, and a one-way valve (56) which can be communicated with the medicine storage cavity (53) is arranged on the outer wall of one side of the positioning rod (55); the rear end of the inner barrel (2) is provided with a medicine supplementing pipe (26), and when the medicine spraying straight pipe (22) moves back to the inside of the inner barrel (2), the medicine supplementing pipe (26) can be communicated with the hollow positioning rod (55).