Catheter type dosing device for gynecological nursing

Abstract

The invention relates to the technical field of gynecological nursing, in particular to a catheter type dosing device for gynecological nursing, comprising: a main body comprising a dosing tube, one end of the dosing tube is provided with a discharge hole, the other end of the dosing tube is fixedly connected with an annular plate, the inner surface of the dosing tube is provided with a pushing rod, the surface of the pushing rod is fixedly connected with a pressing plate, and the pressing plate is fixedly connected with the annular plate; the surface of the dosing tube is sleeved with a protective sleeve, and the inner surface of the protective sleeve is fixedly connected with a sealing plug; and the discharging mechanism comprises a through hole. The through hole is formed in the surface of the dosing tube, fluid medicine can be extruded out of the through hole and dosed to the side wall of the vagina during gynecological nursing, then the medicine applying effect is better, the healing degree of the wounded part is improved, the sealing cylinder is arranged on the surface of the dosing tube and covers the through hole, and the sealing effect is better. Different numbers of through holes can be exposed by moving the sealing cylinder, so that different quantities of medicaments can be given according to different conditions of wounded parts.

Description

Technical Field

[0001] The invention relates to the technical field of gynecological care, in particular to a catheter-type drug delivery device for gynecological care. Background Art

[0002] When performing gynecological care and treating diseases, a drug delivery device is required to deliver drugs to patients through the vagina. However, the existing drug delivery device only delivers drugs through the discharge port of the drug delivery tube during use. As a result, when medical staff treat the injured area, the drug delivery effect on the affected area of ​​the vaginal side wall is easily reduced, affecting the treatment process of the patient's injured area. Summary of the invention

[0003] The object of the present invention is to provide a catheter-type drug delivery device for gynecological care, so as to solve the problem that the drug delivery device proposed in the above-mentioned background technology only delivers drugs through the discharge port of the drug delivery tube during use, which easily causes the drug delivery effect of the affected part of the vaginal side wall to be reduced when medical staff treat the injured part, thereby affecting the treatment process of the patient's injured part.

[0004] To achieve the above object, the present invention provides the following technical solution: a catheter-type drug delivery device for gynecological care, comprising:

[0005] The main body comprises a dosing tube, one end of which is provided with a discharge hole, the other end of which is fixedly connected with a ring plate, a push rod is installed on the inner surface of the dosing tube, a pressing plate is fixedly connected to the surface of the push rod, a protective sleeve is sleeved on the surface of the dosing tube, and a sealing plug is fixedly connected to the inner surface of the protective sleeve;

[0006] The discharging mechanism includes a through hole, which is opened on the surface of the dosing tube, the outer surface of the dosing tube is fixedly connected to a threaded tube, the surface of the threaded tube is fixedly connected to a partition, the surface of the dosing tube is installed with a connecting tube, the surface of the connecting tube is provided with a sliding groove, the surface of the dosing tube is movably connected to a sealing tube, and the surface of the sealing tube is fixedly connected to a sliding block.

[0007] Preferably, the inner diameter of the threaded tube, the inner diameter of the partition and the outer diameter of the dosing tube are the same, the partition is fixedly connected to the outer surface of the dosing tube, the outer diameter of the partition is larger than the outer diameter of the connecting tube, the connecting tube is connected to the surface of the threaded tube by threads, and the connecting tube is abutted and connected to the surface of the partition.

[0008] Preferably, the length of the slide groove is smaller than the length of the connecting tube, and two groups of the slide groove and the sliding block are provided. The two groups of the slide grooves are opened on both sides of the connecting tube, and the two groups of the sliding blocks are fixedly connected to both sides of the sealing tube. The sliding blocks are slidably connected to the surface of the slide groove.

[0009] Preferably, the inner diameter of the sealing cylinder is the same as the outer diameter of the dosing tube, the outer diameter of the sealing cylinder is the same as the inner diameter of the connecting cylinder, the inner side of the sealing cylinder is slidably connected to the outer surface of the dosing tube, and the outer side of the sealing cylinder is slidably connected to the inner surface of the connecting cylinder.

[0010] Preferably, a measuring mechanism is provided on the surface of the ring plate, and the measuring mechanism includes a scale rod, and the scale rod is installed on the surface of the ring plate. The surface of the press plate is fixedly connected with a mounting plate, and the surface of the mounting plate is provided with a connecting hole. The surface of the ring plate is provided with a mounting hole. The surface of the scale rod is fixedly connected with a limit plate, and the surface of the limit plate is fixedly connected with a threaded block, and the surface of the threaded block is connected with a threaded sleeve through a thread.

[0011] Preferably, two groups of scale rods are provided, and the two groups of scale rods are installed on both sides of the ring plate. The scale rods are connected to the surface of the mounting plate through connecting holes. Two groups of mounting plates and mounting holes are provided, and the two groups of mounting plates are installed on both sides of the press plate. The two groups of mounting holes are opened on both sides of the ring plate.

[0012] Preferably, the diameter of the limit plate is larger than the diameter of the mounting hole, the limit plate is abutted against the surface of the ring plate, the threaded block passes through the mounting hole and is connected to the surface of the ring plate, and the threaded sleeve is abutted against the surface of the ring plate.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. By opening a through hole on the surface of the drug delivery tube, the fluid medicine can be squeezed out from the through hole and delivered to the side wall of the vagina during gynecological care, thereby achieving a better drug application effect and improving the healing degree of the injured part. A sealing cylinder is arranged on the surface of the drug delivery tube to cover the through hole. By moving the sealing cylinder, different numbers of through holes can be exposed, and different amounts of medicine can be delivered according to different conditions of the injured part, thereby ensuring drug delivery while avoiding waste.

[0015] 2. By installing a scale rod on the surface of the ring plate, the nursing staff can judge the amount of medicine to be administered by the movement distance of the press plate along the scale rod when pressing the press plate and pushing the push rod to administer the medicine, so as to avoid the situation where it is difficult to see the amount of medicine discharged when the dosing tube goes deep into the vagina, and the scale rod and the ring plate can be disassembled and assembled under the connection of the limit plate, the threaded block and the threaded sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a top-down exploded schematic diagram of the structure of the present invention;

[0017] Figure 2 It is a bottom-up exploded perspective view of the structure of the present invention;

[0018] Figure 3 It is a front perspective schematic diagram of the structure of the present invention;

[0019] Figure 4 It is a schematic diagram of a partial three-dimensional cross-sectional view of the structure of the connecting tube of the present invention;

[0020] Figure 5 It is a schematic structural stereogram of the scale rod of the present invention;

[0021] Figure 6 For the present invention Figure 4 A schematic diagram of the enlarged structure at A in the middle;

[0022] Figure 7 For the present invention Figure 5 A schematic diagram of a partial three-dimensional cross-sectional view of the structure of the middle threaded sleeve.

[0023] In the figure: 1. dosing tube; 11. discharge hole; 12. ring plate; 13. push rod; 14. press plate; 15. protective sleeve; 16. sealing plug; 2. through hole; 21. threaded tube; 22. partition; 23. connecting tube; 24. slide groove; 25. sealing tube; 26. sliding block; 3. scale rod; 31. mounting plate; 32. connecting hole; 33. mounting hole; 34. limit plate; 35. threaded block; 36. threaded sleeve. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] See also Figure 1-7 , an embodiment provided by the present invention:

[0026] A catheter-type drug delivery device for gynecological care, comprising:

[0027] The main body comprises a drug delivery tube 1, one end of which is provided with a discharge hole 11, the other end of which is fixedly connected with a ring plate 12, a push rod 13 is installed on the inner surface of the drug delivery tube 1, a pressing plate 14 is fixedly connected to the surface of the push rod 13, a protective sleeve 15 is sleeved on the surface of the drug delivery tube 1, and a sealing plug 16 is fixedly connected to the inner surface of the protective sleeve 15. When administering medication to the wounded part in the vagina, the protective sleeve 15 is first removed from the surface of the end of the drug delivery tube 1 provided with the discharge hole 11, so that the sealing plug 16 cancels the plugging state with the discharge hole 11, and then the push rod 13 is inserted into the drug delivery tube 1, and the medicine can be stored in the drug delivery tube 1 by pulling the pressing plate 14, and then the medicine can be discharged out of the drug delivery tube 1 and covered on the wounded part by pressing the pressing plate 14;

[0028] The discharge mechanism includes a through hole 2, which is opened on the surface of the dosing tube 1. A threaded tube 21 is fixedly connected to the outer surface of the dosing tube 1, and a partition 22 is fixedly connected to the surface of the threaded tube 21. A connecting tube 23 is installed on the surface of the dosing tube 1, and a slide groove 24 is opened on the surface of the connecting tube 23. A sealing tube 25 is movably connected to the surface of the dosing tube 1, and a sliding block 26 is fixedly connected to the surface of the sealing tube 25. Six groups of through holes 2 are provided and are opened in a circular array on the surface of the dosing tube 1, and each group of through holes 2 is distributed in a linear array. Under the action of the through holes 2, the medicine can be discharged from the side of the dosing tube 1, so that the device can administer medicine to the side wall of the vagina.

[0029] Furthermore, the inner diameter of the threaded tube 21, the inner diameter of the partition 22 and the outer diameter of the dosing tube 1 are the same, the partition 22 is fixedly connected to the outer surface of the dosing tube 1, the outer diameter of the partition 22 is larger than the outer diameter of the connecting tube 23, the connecting tube 23 is connected to the surface of the threaded tube 21 by threads, the connecting tube 23 is abutted against the surface of the partition 22, the inner surface of the connecting tube 23 is provided with threads that can be connected to the threaded tube 21, and the installed connecting tube 23 can be limited under the action of the partition 22.

[0030] Furthermore, the length of the slide groove 24 is smaller than the length of the connecting tube 23, and two groups of slide grooves 24 and sliding blocks 26 are provided. The two groups of slide grooves 24 are opened on both sides of the connecting tube 23, and the two groups of sliding blocks 26 are fixedly connected to both sides of the sealing tube 25. The sliding block 26 is slidably connected to the surface of the slide groove 24. Under the connection between the slide groove 24 and the sliding block 26, pulling the sliding block 26 can drive the sealing tube 25 to move on the surface of the dosing tube 1 and the connecting tube 23.

[0031] Furthermore, the inner diameter of the sealing cylinder 25 is the same as the outer diameter of the dosing tube 1, the outer diameter of the sealing cylinder 25 is the same as the inner diameter of the connecting cylinder 23, the inner side of the sealing cylinder 25 is slidably connected to the outer surface of the dosing tube 1, and the outer side of the sealing cylinder 25 is slidably connected to the inner surface of the connecting cylinder 23. The through hole 2 can be covered by the sealing cylinder 25 to avoid leakage when injecting medicine into the dosing tube 1. At the same time, controlling the moving distance of the sealing cylinder 25 can control the exposure of different numbers of through holes 2, thereby adapting to the dosage of medicine to different injured parts.

[0032] Furthermore, a measuring mechanism is provided on the surface of the ring plate 12, and the measuring mechanism includes a scale rod 3, which is installed on the surface of the ring plate 12, and a mounting plate 31 is fixedly connected to the surface of the press plate 14, and a connecting hole 32 is provided on the surface of the mounting plate 31, and a mounting hole 33 is provided on the surface of the ring plate 12. A limit plate 34 is fixedly connected to the surface of the scale rod 3, and a threaded block 35 is fixedly connected to the surface of the limit plate 34, and a threaded sleeve 36 is connected to the surface of the threaded block 35 through a thread, and a corresponding scale is provided on the surface of the scale rod 3, and the moving distance of the press plate 14 can be reflected on the scale rod 3, so that the nursing staff can control the discharge amount of the medicine according to the moving distance.

[0033] Furthermore, two groups of scale rods 3 are provided, and the two groups of scale rods 3 are installed on both sides of the ring plate 12. The scale rods 3 are connected to the surface of the mounting plate 31 through the connecting holes 32. Two groups of mounting plates 31 and mounting holes 33 are provided, and the two groups of mounting plates 31 are installed on both sides of the pressing plate 14. The two groups of mounting holes 33 are opened on both sides of the ring plate 12. The mounting plate 31 can be driven to move on the surface of the scale rod 3 by moving the pressing plate 14, and the scale can be better observed through the mounting plate 31.

[0034] Furthermore, the diameter of the limit plate 34 is larger than the diameter of the mounting hole 33, the limit plate 34 is abutted against the surface of the ring plate 12, the threaded block 35 passes through the mounting hole 33 and is connected to the surface of the ring plate 12, the threaded sleeve 36 is abutted against the surface of the ring plate 12, the threaded block 35 can be limited by the limit plate 34, and under the connection between the threaded block 35 and the threaded sleeve 36, the scale rod 3 can be disassembled and assembled, so that the scale rod 3 can be placed separately and is easy to carry.

[0035] Working principle: Before administering medicine to the injured area, first put the connecting tube 23 and the sealing tube 25 on the surface of the dosing tube 1 in sequence, then connect the connecting tube 23 to the surface of the threaded tube 21 through threads, and make the connecting tube 23 rest on the partition 22 after tightening. At this time, move the sealing tube 25 to the end away from the threaded tube 21 and completely cover the through hole 2. Then pull the push rod 13 to make the medicine enter the dosing tube 1 through the discharge hole 11, and then according to the dosing needs of the injured area, pull the sliding blocks 26 on both sides to slide along the surface of the slide groove 24, thereby driving the sealing tube 25 to slide on the surface of the dosing tube 1 and the connecting tube 23 and expose the required through hole 2, and the fluid medicine will be discharged from the through hole 2 to treat the side wall of the vagina.

[0036] Before using the drug delivery device, first insert the two sets of scale rods 3 into the connecting hole 32 from the side of the push rod 13 so that they pass through the surface of the mounting plate 31, then insert the threaded block 35 into the mounting hole 33 so that it passes through the surface of the ring plate 12, and make the limit plate 34 abut against the side of the ring plate 12 away from the drug delivery tube 1, then connect the threaded sleeve 36 to the threaded block 35 through threads and abut against the other side of the ring plate 12 after tightening. At this time, when using the drug delivery device, pressing the pressing plate 14 can drive the mounting plate 31 to move on the scale rod 3 through the connecting hole 32, and then the amount of drug delivery can be judged by the scale on the scale rod 3.

[0037] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A catheter-type drug delivery device for gynecological care, characterized in that: include: The main body comprises a dosing tube (1), one end of the dosing tube (1) is provided with a discharge hole (11), the other end of the dosing tube (1) is fixedly connected with a ring plate (12), the inner surface of the dosing tube (1) is provided with a push rod (13), the surface of the push rod (13) is fixedly connected with a pressing plate (14), the surface of the dosing tube (1) is covered with a protective sleeve (15), the inner surface of the protective sleeve (15) is fixedly connected with a sealing plug (16); The discharging mechanism comprises a through hole (2), wherein the through hole (2) is provided on the surface of a dosing tube (1), a threaded tube (21) is fixedly connected to the outer surface of the dosing tube (1), a partition (22) is fixedly connected to the surface of the threaded tube (21), a connecting tube (23) is installed on the surface of the dosing tube (1), a sliding groove (24) is provided on the surface of the connecting tube (23), a sealing tube (25) is movably connected to the surface of the dosing tube (1), and a sliding block (26) is fixedly connected to the surface of the sealing tube (25).

2. A catheter-type drug delivery device for gynecological care according to claim 1, characterized in that: The inner diameter of the threaded tube (21), the inner diameter of the partition (22) and the outer diameter of the drug delivery tube (1) are the same; the partition (22) is fixedly connected to the outer surface of the drug delivery tube (1); the outer diameter of the partition (22) is larger than the outer diameter of the connecting tube (23); the connecting tube (23) is connected to the surface of the threaded tube (21) by means of threads; and the connecting tube (23) is abutted against the surface of the partition (22).

3. A catheter-type drug delivery device for gynecological care according to claim 1, characterized in that: The length of the slide groove (24) is smaller than the length of the connecting tube (23). The slide groove (24) and the sliding block (26) are provided in two groups. The two groups of the slide grooves (24) are opened on both sides of the connecting tube (23). The two groups of the sliding blocks (26) are fixedly connected to both sides of the sealing tube (25). The sliding blocks (26) are slidably connected to the surface of the slide groove (24).

4. A catheter-type drug delivery device for gynecological care according to claim 1, characterized in that: The inner diameter of the sealing cylinder (25) is the same as the outer diameter of the drug delivery tube (1), the outer diameter of the sealing cylinder (25) is the same as the inner diameter of the connecting cylinder (23), the inner side of the sealing cylinder (25) is slidably connected to the outer surface of the drug delivery tube (1), and the outer side of the sealing cylinder (25) is slidably connected to the inner surface of the connecting cylinder (23).

5. A catheter-type drug delivery device for gynecological care according to claim 1, characterized in that: The surface of the ring plate (12) is provided with a measuring mechanism, the measuring mechanism comprising a scale rod (3), the scale rod (3) is mounted on the surface of the ring plate (12), the surface of the pressing plate (14) is fixedly connected with a mounting plate (31), the surface of the mounting plate (31) is provided with a connecting hole (32), the surface of the ring plate (12) is provided with a mounting hole (33), the surface of the scale rod (3) is fixedly connected with a limit plate (34), the surface of the limit plate (34) is fixedly connected with a threaded block (35), and the surface of the threaded block (35) is threadedly connected with a threaded sleeve (36).

6. A catheter-type drug delivery device for gynecological care according to claim 5, characterized in that: The scale rods (3) are provided in two groups, and the two groups of scale rods (3) are installed on both sides of the ring plate (12). The scale rods (3) are connected to the surface of the mounting plate (31) through the connecting holes (32). The mounting plates (31) and the mounting holes (33) are provided in two groups, and the two groups of mounting plates (31) are installed on both sides of the pressing plate (14). The two groups of mounting holes (33) are opened on both sides of the ring plate (12).

7. A catheter-type drug delivery device for gynecological care according to claim 5, characterized in that: The diameter of the limiting plate (34) is greater than the diameter of the mounting hole (33); the limiting plate (34) is abutted against the surface of the ring plate (12); the threaded block (35) passes through the mounting hole (33) and is connected to the surface of the ring plate (12); and the threaded sleeve (36) is abutted against the surface of the ring plate (12).

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