Rectum site medicine applying device for anorectal department
By designing a rectal medication applicator for proctology, the accuracy and efficiency of rectal medication application are improved through the synergistic effect of multiple components. This solves the problems of inaccurate and time-consuming medication application in existing technologies, reduces the labor intensity of operators, and improves safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 陈秋萍
- Filing Date
- 2021-11-12
- Publication Date
- 2026-06-26
AI Technical Summary
In existing technologies, the application of medication to the rectum for anorectal diseases is not accurate enough and takes a long time, increasing patient suffering.
A rectal medication applicator for proctology has been designed, comprising a shell, a piston cylinder, a telescopic head, a medication application component, a pressing component, a telescopic component, a pushing component, an adjusting component, and a locking component. Through the synergistic action of these components, the length of the telescopic head can be adjusted and the medication can be delivered precisely.
It improves the accuracy and efficiency of rectal medication administration, reduces the workload of operators, adapts to individual differences among patients, avoids accidental contact with the rollers, and enhances the safety and convenience of medication administration.
Smart Images

Figure CN114053565B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a medication applicator, and more particularly to a rectal medication applicator for use in proctology. Background Technology
[0002] Anorectal diseases are common diseases unique to humans, especially anorectal diseases, with an incidence rate as high as 60%. Among them, the incidence rate is higher in women than in men. Most women are reluctant to receive treatment for rectal diseases due to embarrassment, and medication is usually applied manually. However, this method of application is not accurate enough, takes a long time, increases the difficulty of application, and increases the patient's pain.
[0003] In summary, there is a need to design a better, more accurate rectal medication applicator for proctology with adjustable length to solve the aforementioned problems. Summary of the Invention
[0004] To overcome the drawbacks of manual medication application, such as inaccuracy and time-consuming process, the technical problem of this invention is to provide a rectal medication applicator for proctology that offers better and more accurate application with adjustable length.
[0005] The technical solution is: a rectal medication applicator for proctology, comprising: a shell and a piston cylinder, the piston cylinder being disposed on one side inside the shell; a first piston, the first piston being slidably disposed on one side of the piston cylinder; a telescopic head, the telescopic head being slidably disposed on the other side inside the shell; a medication application component, the medication application component being disposed inside the shell and connected to the piston cylinder; a pressing component, the pressing component being disposed on one side inside the shell and connected to the first piston; and a telescopic component, the telescopic component being disposed on the other side inside the shell and connected to the telescopic head.
[0006] To further explain, the application assembly includes: a first support block, which is located on one side of the inner shell and connected to the piston cylinder; a first spring, which is located between one side of the first piston and the piston cylinder and is sleeved on the first piston; a dispensing pipe, which is located on one side of the piston cylinder and is located inside the telescopic head; a storage tank, which is located on one side of the inner shell; and an inlet pipe, which is symmetrically located between the storage tank and the piston cylinder.
[0007] Further explanation: The pressing assembly includes: a first guide rod, four first guide rods are evenly spaced on one side of the inner shell, and the first guide rods are all located on one side of the medicine storage tank; a pressing block, a pressing block is slidably provided on one side of the outer shell, and the pressing block is connected to the first piston; a slider, a slider is slidably provided on one side of the first guide rod, and the slider is connected to the pressing block; and a second spring, a second spring is provided between the slider and the first guide rod, and the second spring is sleeved on the first guide rod.
[0008] To further explain, the telescopic assembly includes: a second guide rod, which is symmetrically arranged on the other side of the inner shell, and the second guide rod slides with the telescopic head; a telescopic tube, which is provided on one side of the medicine outlet tube and is located inside the telescopic head; a connecting block, which is provided on one side of the inner shell of the telescopic head; and a medicine outlet, which is provided on one side of the connecting block and is connected to the telescopic head and the telescopic tube.
[0009] Further explanation: It also includes a pushing assembly, which comprises: a support rod, symmetrically arranged vertically on one side of the medicine storage tank; a push rod, slidably mounted on each support rod, each push rod connected to a first piston; a first rack, a first rack on one side of each push rod; a third spring, a third spring mounted between each push rod and support rod, each third spring sleeved on the support rod; a first gear, symmetrically rotatable vertically inside the outer casing, each first gear meshing with the first rack; a second gear, symmetrically rotatable vertically inside the outer casing, each second gear meshing with the first gear; and a second rack, symmetrically arranged vertically on one side of the telescopic head, each second rack meshing with the second gear.
[0010] Further explanation: It also includes an adjustment assembly, which comprises: a roller, rotatably mounted on one side of the outer casing; a second support block, symmetrically mounted on one side of the inner casing; a lead screw, rotatably mounted on the inner side of each of the second support blocks; a first transmission wheel, mounted on one side of the roller and at one end of the lead screw on the same side; a first transmission belt, wound between the first transmission wheels; a third guide rod, symmetrically mounted on the other side of the inner casing; a stop block, slidably mounted on each of the third guide rods, each stop block cooperating with the telescopic head, and each stop block being threadedly connected to the lead screw; a second transmission wheel, mounted on one side of each lead screw; and a second transmission belt, wound between the second transmission wheels.
[0011] To further explain, it also includes a locking component, which is located on one side inside the housing.
[0012] Further explanation: It also includes a clamping assembly, which includes: a support frame, which is provided on one side inside the housing; a push block, which is slidably provided on one side of the support frame; a fourth spring, which is symmetrically provided between the push block and the support frame; a third support block, which is symmetrically provided on one side inside the housing; a slide rod, which is slidably provided on the inner side of the third support block, and the push block cooperates with the slide rod; a fifth spring, which is provided between the slide rod and the third support block; and a locking block, which is provided on one side of the slide rod and cooperates with the roller.
[0013] The beneficial effects of the present invention are as follows: 1. The present invention moves the push rod and the first rack to the left, compresses the third spring, and drives the first gear and the second gear to rotate. The second gear drives the second rack and the telescopic head to move to the left, so that the telescopic head moves into the patient's rectum, effectively reducing the labor intensity of people's work.
[0014] 2. This invention uses the rotation of a lead screw to drive the stop block to move left and right. When the telescopic head moves to the left, it contacts the stop block, which then prevents the telescopic head from moving further to the left. In this way, the extension length of the telescopic head can be adjusted according to the different conditions of the patients.
[0015] 3. By pushing the block to the left, the fourth spring is compressed, and the push block moves to the left and contacts the slide bar, which in turn drives the slide bar and the locking block to move forward. The fifth spring is compressed, and the locking block moves forward to lock the roller. In this way, people are prevented from accidentally touching the roller, so that people can better apply medicine to patients. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0017] Figure 2 This is a three-dimensional structural schematic diagram of the present invention from another perspective.
[0018] Figure 3 This is a schematic diagram of the internal three-dimensional structure of the present invention.
[0019] Figure 4 This is a schematic diagram of the structure of the drug application component of the present invention.
[0020] Figure 5 This is a schematic diagram of the coating component of the present invention from another perspective.
[0021] Figure 6 This is a schematic diagram of the pressing component of the present invention.
[0022] Figure 7 This is a schematic diagram of the structure of the telescopic component of the present invention.
[0023] Figure 8 This is a schematic diagram of the structure of the driving component of the present invention.
[0024] Figure 9 This is a schematic diagram of the structure of the adjustment component of the present invention.
[0025] Figure 10 This is a schematic diagram of the clamping component of the present invention.
[0026] The markings in the attached diagram are as follows: 1: Outer casing; 2: Piston cylinder; 3: First piston; 4: Telescopic head; 5: Application assembly; 501: First support block; 502: First spring; 503: Discharge tube; 504: Inlet tube; 505: Storage tank; 6: Pressing assembly; 601: First guide rod; 602: Pressing block; 603: Slider; 604: Second spring; 7: Telescopic assembly; 701: Second guide rod; 702: Telescopic tube; 703: Connecting block; 704: Discharge port; 8: Pushing assembly; 801: Support rod; 802: Push rod; 803: First rack. 804: Third spring; 805: First gear; 806: Second gear; 807: Second rack; 9: Adjusting assembly; 901: Roller; 902: First transmission wheel; 903: First transmission belt; 904: Second support block; 905: Lead screw; 906: Third guide rod; 907: Stop block; 908: Second transmission wheel; 909: Second transmission belt; 10: Clamping assembly; 1001: Support frame; 1002: Push block; 1003: Fourth spring; 1004: Third support block; 1005: Slide rod; 106: Fifth spring; 1007: Clamping block. Detailed Implementation
[0027] The invention will now be described more fully below with reference to the accompanying drawings, in which presently preferred embodiments of the invention are illustrated. However, the invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness and to fully convey the scope of the invention to those skilled in the art.
[0028] Example 1
[0029] A rectal medication administration device for proctology, such as Figures 1-7 As shown, it includes a housing 1, a piston cylinder 2, a first piston 3, a telescopic head 4, an application component 5, a pressing component 6, and a telescopic component 7. The piston cylinder 2 is located on the right side inside the housing 1, and the first piston 3 is slidably located on the right side of the piston cylinder 2. The telescopic head 4 is slidably located on the left side inside the housing 1. The application component 5 is located inside the housing 1 and is connected to the piston cylinder 2. The pressing component 6 is located on the right side inside the housing 1 and is connected to the first piston 3. The telescopic component 7 is located on the left side inside the housing 1 and is connected to the telescopic head 4.
[0030] The medicine application assembly 5 includes a first support block 501, a first spring 502, a medicine outlet pipe 503, a medicine inlet pipe 504, and a medicine storage tank 505. The first support block 501 is located on the right side inside the outer shell 1. The inner side of the first support block 501 is connected to the piston cylinder 2. The first spring 502 is located between the left side of the first piston 3 and the piston cylinder 2. The first spring 502 is sleeved on the first piston 3. The medicine outlet pipe 503 is located on the left side of the piston cylinder 2. The medicine outlet pipe 503 is located inside the telescopic head 4. The medicine storage tank 505 is located on the right side inside the outer shell 1. The medicine inlet pipe 504 is symmetrically arranged between the medicine storage tank 505 and the piston cylinder 2. Both the medicine outlet pipe 503 and the medicine inlet pipe 504 are equipped with one-way valves.
[0031] The pressing assembly 6 includes a first guide rod 601, a pressing block 602, a slider 603, and a second spring 604. Four first guide rods 601 are evenly spaced on the right side of the inside of the outer casing 1. The first guide rods 601 are all located on the right side of the medicine storage tank 505. The pressing block 602 is slidably provided on the right side of the outer casing 1. The pressing block 602 is connected to the first piston 3. The slider 603 is slidably provided on the right side of each of the first guide rods 601. The slider 603 is connected to the pressing block 602. A second spring 604 is provided between each slider 603 and the first guide rod 601. The second spring 604 is sleeved on the first guide rod 601.
[0032] The telescopic assembly 7 includes a second guide rod 701, a telescopic tube 702, a connecting block 703, and a medicine outlet 704. The second guide rod 701 is symmetrically arranged on the left side inside the outer casing 1. The second guide rod 701 is slidably connected to the telescopic head 4. The telescopic tube 702 is located on the left side of the medicine outlet tube 503. The telescopic tube 702 is located inside the telescopic head 4. The connecting block 703 is located on the left side inside the telescopic head 4. The medicine outlet 704 is located on the left side of the connecting block 703. The medicine outlet 704 is connected to the telescopic head 4 and the telescopic tube 702.
[0033] When medication needs to be administered to the patient's rectum, the medication is loaded into the storage tank 505, and the device is placed in the patient's rectum. The telescopic head 4 is then manually moved to the left, stretching the telescopic tube 702. This stretches the connecting block 703 and the medication outlet 704 to the left, bringing them into the patient's rectum. The pressing block 602 is then manually pressed to the left, causing the slider 603 and the first piston 3 to move to the left. The first spring 502 is stretched, and the second spring 604 is compressed. At this time, the leftward movement of the first piston 3 delivers the medication from the piston cylinder 2 through the medication outlet 503 to the telescopic tube 702, which then delivers the medication to the outlet. At the outlet 704, the medicine is sprayed into the patient's rectum for medication. After the medication is administered, the pressing block 602 is released. Under the action of the second spring 604, the slider 603 and the pressing block 602 move to the right. Under the action of the first spring 502, the first piston 3 moves to the right, causing the first piston 3 to deliver the medicine in the storage tank 505 to the piston cylinder 2 through the medicine inlet tube 504. Then, the device is moved away from the patient's rectum, and the telescopic head 4 is moved to the right to reset, causing the connecting block 703 and the medicine outlet 704 to move to the right. At this time, the telescopic tube 702 will not be stretched. When the device is no longer needed, it can be stored in a suitable location.
[0034] Example 2
[0035] Based on Example 1, such as Figures 8-10 As shown, it also includes a pushing assembly 8, which includes a support rod 801, a push rod 802, a first rack 803, a third spring 804, a first gear 805, a second gear 806, and a second rack 807. The medicine storage tank 505 has support rods 801 symmetrically arranged on its left side, and push rods 802 are slidably mounted on each support rod 801. Each push rod 802 is connected to the first piston 3. A first rack 803 is located on the left side of each push rod 802. There is a gap between the push rod 802 and the support rod 801. A third spring 804 is provided, and the third spring 804 is sleeved on the support rod 801. A first gear 805 is symmetrically rotated in the middle of the inner shell 1, and the first gear 805 meshes with the first rack 803 on the same side. A second gear 806 is symmetrically rotated in the middle of the inner shell 1, and the second gear 806 meshes with the first gear 805 on the same side. A second rack 807 is symmetrically arranged in the upper and lower parts on the right side of the telescopic head 4, and the second rack 807 meshes with the second gear 806 on the same side.
[0036] When the first piston 3 moves to the left, it drives the push rod 802 and the first rack 803 to move to the left, compressing the third spring 804. This, in turn, drives the first gear 805 and the second gear 806 to rotate. The second gear 806 drives the second rack 807 and the telescopic head 4 to move to the left, allowing the telescopic head 4 to move into the patient's rectum. This effectively improves the efficiency of medication administration and increases the stroke, preventing the first piston 3 from moving too far and thus ensuring the telescopic head 4 moves the appropriate distance. When the first piston 3 moves to the right, the third spring 804 drives the push rod 802 and the first rack 803 to move to the right, which in turn drives the first gear 805 and the second gear 806 to rotate in the opposite direction. The reverse rotation of the second gear 806 then drives the second rack 807 and the telescopic head 4 to move to the right, moving the telescopic head 4 away from the patient's rectum.
[0037] It also includes an adjustment component 9, which includes a roller 901, a first transmission wheel 902, a first transmission belt 903, a second support block 904, a lead screw 905, a third guide rod 906, a stop block 907, a second transmission wheel 908, and a second transmission belt 909. The roller 901 is rotatably mounted on the front center of the outer casing 1. The second support blocks 904 are symmetrically arranged on the front and back of the left side inside the outer casing 1. The lead screw 905 is rotatably mounted on the inner side of each of the second support blocks 904. The roller 901 is located on the left side. Both the lead screw 905 on the front side and the right end of the lead screw 905 are provided with a first transmission wheel 902. A first transmission belt 903 is wound between the first transmission wheels 902. A third guide rod 906 is symmetrically provided on the left side inside the outer casing 1. A stop block 907 is slidably provided on each of the third guide rods 906. The stop block 907 is engaged with the telescopic head 4. The stop block 907 is connected to the lead screw 905 by a thread. A second transmission wheel 908 is provided on the right side of the lead screw 905. A second transmission belt 909 is wound between the second transmission wheels 908.
[0038] When applying medication to the patient's rectum, the roller 901 is manually rotated, which in turn drives the first transmission wheel 902, the first transmission belt 903, the lead screw 905, the second transmission wheel 908, and the second transmission belt 909 to rotate. The rotation of the lead screw 905 causes the stop block 907 to move left and right. When the telescopic head 4 moves to the left, the telescopic head 4 comes into contact with the stop block 907, which then prevents the telescopic head 4 from moving further to the left. This process is repeated to adjust the extension length of the telescopic head 4. Once the extension length of the telescopic head 4 is adjusted, the rotation of the roller 901 is stopped.
[0039] It also includes a clamping assembly 10, which includes a support frame 1001, a push block 1002, a fourth spring 1003, a third support block 1004, a slide rod 1005, a fifth spring 106, and a locking block 1007. The support frame 1001 is located on the left rear side inside the outer casing 1. The push block 1002 is slidably located on the right side of the support frame 1001. The fourth spring 1003 is symmetrically located between the push block 1002 and the support frame 1001. The third support block 1004 is symmetrically located on the left front side inside the outer casing 1. The slide rod 1005 is slidably located between the inner sides of the third support block 1004. The push block 1002 cooperates with the slide rod 1005. The fifth spring 106 is located between the slide rod 1005 and the third support block 1004. The locking block 1007 is located on the right side of the slide rod 1005. The locking block 1007 cooperates with the roller 901.
[0040] When the second rack 807 moves to the left, it contacts the push block 1002, causing the push block 1002 to move to the left. The fourth spring 1003 is compressed, and the push block 1002 moves to the left and contacts the slide rod 1005. This causes the slide rod 1005 and the locking block 1007 to move forward, compressing the fifth spring 106. The locking block 1007 then moves forward to lock the roller 901, thus preventing accidental contact with the roller 901 and improving the ease of medication administration to patients. For efficiency, when the second rack 807 moves to the right, the upper second rack 807 disengages from the push block 1002. Under the action of the fourth spring 1003, the push block 1002 moves to the right to reset, causing the push block 1002 to disengage from the slide bar 1005. At this time, under the action of the fifth spring 106, the slide bar 1005 and the locking block 1007 move backward to reset, so that the locking block 1007 will not jam the roller 901. In this way, people can rotate the roller 901 to adjust the length of the telescopic head 4.
[0041] The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and implement it accordingly. They should not be construed as limiting the scope of protection of the present invention. All equivalent changes or modifications made in accordance with the spirit and essence of the present invention should be covered within the scope of protection of the present invention.
Claims
1. A rectal medication applicator for use in proctology, characterized in that, Including: The outer casing (1) and the piston cylinder (2) are provided on one side of the inner side of the outer casing (1); The first piston (3) is provided on one side of the piston cylinder (2). Telescopic head (4), telescopic head (4) is slidably provided on the other side of the outer shell (1); The coating assembly (5) is located inside the outer shell (1) and is connected to the piston cylinder (2). The pressing assembly (6) is provided on one side inside the outer casing (1), and the pressing assembly (6) is connected to the first piston (3); Telescopic assembly (7), telescopic assembly (7) is provided on the other side inside the outer shell (1), telescopic assembly (7) is connected to telescopic head (4), and the medicine application assembly (5) includes: The first support block (501) is provided on one side of the inner side of the outer shell (1), and the inner side of the first support block (501) is connected to the piston cylinder (2); A first spring (502) is provided between one side of the first piston (3) and the piston cylinder (2), and the first spring (502) is sleeved on the first piston (3); The discharge pipe (503) is provided on one side of the piston cylinder (2), and the discharge pipe (503) is located inside the telescopic head (4); Medicine storage tank (505), medicine storage tank (505) is provided on one side inside the outer shell (1); The inlet pipe (504) is symmetrically provided between the medicine storage tank (505) and the piston cylinder (2). The pressing assembly (6) includes: First guide rod (601): Four first guide rods (601) are evenly spaced on one side of the inner shell (1), and the first guide rods (601) are all located on one side of the medicine storage tank (505); Pressing block (602): A pressing block (602) is slidably provided on one side of the outer shell (1), and the pressing block (602) is connected to the first piston (3); The slider (603) is slidably provided on one side of the first guide rod (601), and the slider (603) is connected to the pressing block (602); A second spring (604) is provided between the slider (603) and the first guide rod (601). The second spring (604) is sleeved on the first guide rod (601). The telescopic assembly (7) includes: The second guide rod (701) is symmetrically provided on the other side of the inner shell (1), and the second guide rod (701) slides with the telescopic head (4); Telescopic tube (702), a telescopic tube (702) is provided on one side of the medicine outlet tube (503), and the telescopic tube (702) is located inside the telescopic head (4); Connecting block (703), the telescopic head (4) has a connecting block (703) on one side inside; The medicine outlet (704) is provided on one side of the connecting block (703). The medicine outlet (704) is connected to the telescopic head (4) and the telescopic tube (702). It also includes a pushing assembly (8), which includes: Support rod (801): Support rods (801) are symmetrically provided on one side of the medicine storage tank (505). Push rods (802) are slidably provided on both push rods (802) and support rods (801), and push rods (802) are connected to the first piston (3); The first rack (803) is provided on one side of the push rod (802); The third spring (804) is provided between the push rod (802) and the support rod (801), and the third spring (804) is sleeved on the support rod (801); The first gear (805) is symmetrically rotated in the middle of the inner shell (1), and the first gear (805) meshes with the first rack (803); The second gear (806) is symmetrically rotated in the middle of the inner shell (1). The second gear (806) meshes with the first gear (805). The second rack (807) is symmetrically arranged on one side of the telescopic head (4), and the second rack (807) meshes with the second gear (806). It also includes an adjustment component (9), which includes: Roller (901), a rotating roller (901) is provided in the middle of one side of the outer casing (1); The second support block (904) is symmetrically provided on one side of the inner shell (1). The lead screw (905) is rotatably provided on the inner side of the second support block (904); The first transmission wheel (902) is provided on one side of the roller (901) and one end of the lead screw (905) on one side. The first transmission belt (903) is wound between the first transmission wheel (902). The third guide rod (906) is symmetrically provided on the other side of the inner shell (1). The stop block (907) and the third guide rod (906) are both slidably provided with stop blocks (907). The stop blocks (907) are all in cooperation with the telescopic head (4). The stop blocks (907) are all connected to the lead screw (905) by threads. The second drive wheel (908) is provided on one side of the lead screw (905); The second transmission belt (909) is wound between the second transmission belt (909) and the second transmission wheel (908). The clamping assembly (10) includes: Support frame (1001), the support frame (1001) is provided on one side inside the outer shell (1). Push block (1002), a push block (1002) is slidably provided on one side of the support frame (1001); The fourth spring (1003) is symmetrically provided between the push block (1002) and the support frame (1001). The third support block (1004) is symmetrically provided on one side of the inner shell (1). The slide rod (1005) is slidably provided between the inner side of the third support block (1004) and the slide rod (1005). The push block (1002) cooperates with the slide rod (1005). The fifth spring (106) is provided between the slide rod (1005) and the third support block (1004). A locking block (1007) is provided on one side of the slide bar (1005), and the locking block (1007) cooperates with the roller (901).
2. The rectal medication applicator for proctology according to claim 1, characterized in that, It also includes a clamping component (10), which is provided on one side inside the housing (1).