Postoperative auxiliary medicine pushing equipment for anorectal surgery
Through the linkage design of the drug pushing assembly and the expansion assembly of the postoperative auxiliary pushing device of anorectal surgery, combined with the negative pressure suction cup and auxiliary pushing assembly, the problems of inconvenient operation and inefficiency of traditional delivery methods are solved, and an efficient, accurate and safe delivery process is achieved.
Patent Information
- Application Number
- CN202510247507.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2025-05-27
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional post-anoectal administration methods are inconvenient and inefficient, especially for anorectal medical staff and elderly or female patients, there are problems of psychological disorders and increased work burden.
A postoperative auxiliary drug pushing device for anorectal surgery is designed. Through the linkage between the drug pushing assembly and the dilation assembly, the drug delivery and dilation are achieved synchronously. The dilation arm is fixed with a negative pressure suction cup, and the auxiliary drug pushing assembly provides uniform air pressure assistance.
It improves the operational efficiency of medical staff, reduces work burden, ensures the accuracy and safety of drug delivery, and avoids the problems of cumbersome hands-cooperation and uneven drug push in traditional methods.
Smart Images

Figure CN120037569A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical devices, and in particular to an auxiliary medicine pushing device after anorectal surgery. Background Art
[0002] Anorectal diseases, such as hemorrhoids, anal fissures, and anal fistulas, are common and frequently occurring diseases, and surgical treatment is one of the important treatment methods. After surgery, local drug treatment is usually required to promote wound healing, prevent infection, and relieve pain, such as suppositories and ointments.
[0003] Generally, when applying medicine to the anus of anorectal patients, it is usually required for medical staff to do it manually; the medical staff installs the medicine applicator head on the syringe, opens the patient's buttocks with one hand, and directly inserts the medicine applicator head into the rectum in the patient's anus with the other hand to administer the medicine. Due to the patient's nervousness, the patient's buttocks muscles are clamped tightly, which is inconvenient for medical staff to administer the medicine. Some patients, especially elderly patients and female patients, have psychological barriers to manual operation by medical staff, which may cause resistance and affect treatment compliance; for anorectal medical staff who need to perform medication operations frequently, this inefficient operation method increases the workload.
[0004] In summary, how to solve the problem of inconvenience and low efficiency of traditional anorectal surgery medication for anorectal medical staff who need to perform medication operations frequently has become a difficult problem that needs to be solved urgently in this field. Therefore, it is necessary to propose an auxiliary medication push device after anorectal surgery. Summary of the invention
[0005] In order to solve the above problems, the present invention provides an auxiliary drug-pushing device after anorectal surgery, which is used to appropriately expand the patient's femoral joint area while administering the drug, thereby facilitating the medical staff to perform the drug administration operation and improving the medical staff's drug administration efficiency.
[0006] In order to achieve the above-mentioned purpose, the technical solution of the present invention is as follows: an auxiliary drug pushing device after anorectal surgery includes a handheld part, and a drug pushing component for pushing medicine is arranged in the handheld part.
[0007] The medicine pushing assembly includes a bracket, to which a medicine pushing cartridge is fixedly connected, an inner wall of the medicine pushing cartridge is vertically slidably fitted with a first piston, a push rod is fixedly connected to the top of the first piston, the push rod penetrates the top wall of the medicine pushing cartridge and slides with the top wall of the medicine pushing cartridge; a pressing portion is fixedly connected to one end of the push rod away from the first piston; the bottom of the medicine pushing cartridge is detachably connected and connected to a medicine supply head.
[0008] Both ends of the bracket are hinged with a first connecting rod, and the ends of the first connecting rod far away from the bracket are hinged with a second connecting rod in a "ㄑ" shape; the second connecting rods are both hinged with the inner side wall of the handheld part; the ends of the second connecting rods far away from the first connecting rod are both hinged with an expansion arm; a plurality of suction cups are fixedly connected to one side wall of the expansion arm.
[0009] The inner side wall of the handheld part is also symmetrically hinged with a third connecting rod, and the ends of the third connecting rod far away from the handheld part are both hinged with the side wall of the adjacent expansion arm.
[0010] The handheld part is also provided with a negative pressure assembly for generating negative pressure on the suction cup and an auxiliary medicine pushing assembly for assisting the push rod to push the medicine.
[0011] The technical principle of the above solution is as follows:
[0012] When drug administration operation is required, medical staff hold the handheld part and apply pressure to the medicine pushing cylinder. At this time, the bracket moves downward, driving the first connecting rod and then pushing the second connecting rod to expand outward. The expansion of the second connecting rod drives the expansion arm to expand outward, so as to moderately expand the femoral suture part of the patient and expose the anus; at the same time, when the bracket moves downward, the medicine application head at the end of the medicine pushing cylinder can be inserted into the patient's anus and into the patient's rectum, and then by pressing the pressing part, the push rod drives the first piston to push the medicine in the medicine pushing cylinder into the patient's rectum to complete the drug administration operation. When the expansion arm expands outward, the suction cup on the expansion arm generates negative pressure through the negative pressure assembly, so that the suction cup adsorbs on the perianal skin, realizing stable fixation of the expansion arm and avoiding sudden loosening of the expansion arm caused by the patient's muscle contraction, which affects the drug administration operation of medical staff.
[0013] The above solution has the following beneficial effects:
[0014] 1. The present invention can realize synchronous drug administration and expansion, improving the operation efficiency of medical staff. Through the linkage design of the medicine pushing assembly and the expansion assembly, medical staff only need to perform simple operations to simultaneously complete femoral suture expansion and drug delivery, avoiding the cumbersome operations that require both hands in the traditional method, improving the drug administration efficiency, and reducing the work burden of medical staff.
[0015] 2. The present invention realizes stable fixation through negative pressure adsorption, improving the accuracy and safety of the drug administration process. The suction cup on the expansion arm generates negative pressure through the negative pressure assembly, which can firmly adsorb on the perianal skin of the patient, ensuring the stability of the expansion arm during drug administration, avoiding loosening of the expansion arm caused by the patient's muscle contraction or body position change, thus ensuring the accuracy of the drug administration position, reducing the discomfort of the patient and the risk of secondary injury.
[0016] 3. The auxiliary medicine pushing assembly of the present invention can provide uniform air pressure assistance for the medicine pushing process, ensuring that the medicine pushing force is stable and controllable, and avoiding problems such as too fast or too slow drug delivery caused by uneven manual operation force.
[0017] Further, the negative pressure assembly includes cylinders symmetrically and fixedly connected to the inner sidewall of the handheld part; the inner sidewalls of the cylinders are each vertically slidably fitted with a second piston, the bottoms of the second pistons are each fixedly connected to a piston rod, the piston rods each penetrate through the bottom wall of the cylinder and are slidably fitted with the bottom wall of the cylinder, and the ends of the piston rods away from the second pistons are each hinged to the sidewall of the adjacent second connecting rod; the bottoms of the cylinders are each communicated with the adjacent suction cup.
[0018] Beneficial effects: During the process of the second connecting rod unfolding and driving the expansion arm to expand outwards, the piston rod moves along with the movement of the second connecting rod, thereby driving the second piston to slide in the cylinder, generating negative pressure in the cylinder. With this design, no additional power source is required, and the negative pressure adsorption of the suction cup can be achieved by using the expansion action of the expansion arm.
[0019] Further, the auxiliary medicine pushing assembly includes an air storage tank fixedly connected to the outer sidewall of the handheld part; the tops of the cylinders are each communicated with an air outlet pipe, and the air outlet pipes are each communicated with the input end of the air storage tank; the output end of the air storage tank is communicated with a push-button air valve, and an air delivery pipe is connected between the push-button air valve and the top of the medicine pushing cylinder.
[0020] Beneficial effects: When the negative pressure assembly works, the gas generated in the cylinder is collected into the air storage tank through the air outlet pipe for storage. During the medicine pushing process, medical staff can press the push-button air valve according to actual needs, and the gas stored in the air storage tank will enter the top of the medicine pushing cylinder through the air delivery pipe, providing auxiliary power for medicine pushing.
[0021] Further, a manual flow regulating valve is connected in the air delivery pipe.
[0022] Beneficial effects: Medical staff can precisely control the gas flow rate entering the medicine pushing cylinder by manually adjusting the flow regulating valve according to the characteristics of the medicine, the specific condition of the patient, and the treatment requirements. For some medicines that need to be pushed slowly, the gas flow rate can be reduced to achieve slow and uniform medicine pushing; for some medicines that need to be delivered quickly, the gas flow rate can be appropriately increased.
[0023] Further, the medicine pushing cylinder is made of a transparent material, and scale lines are engraved on the outer sidewall of the medicine pushing cylinder.
[0024] Beneficial effects: The transparent medicine pushing cylinder facilitates medical staff to directly observe the remaining amount of the medicine in the cylinder, making it convenient to replenish the medicine in a timely manner and avoid interrupting the treatment due to insufficient medicine during the medicine pushing process. The clear scale lines on the outer sidewall enable medical staff to accurately master the dosage of the medicine pushed each time, ensuring the accuracy of the administered dosage.
[0025] Further, the medicine loading head is made of a flexible material, and the bottom of the medicine loading head is arc-shaped.
[0026] Beneficial effects: The medicine application head made of flexible material can better adapt to the physiological structures of the patient's anus and rectum, reducing the irritation and damage caused to the patient during insertion. The arc-shaped design at the bottom makes it smoother during insertion, further reducing the discomfort of the patient.
[0027] Furthermore, a medical silicone material layer is fixedly connected to each of the expansion arms.
[0028] Beneficial effects: The bendable elastic material enables the expansion arms to bend and expand moderately according to the actual situation of the patient's femoral seam, adapting to the differences in the body structures of different patients and improving the versatility of the device. The medical silicone material layer has good biocompatibility, is non-irritating to the skin, and can avoid adverse reactions such as allergies in the patient during use.
[0029] Furthermore, a rubber anti-slip layer is fixedly connected to the pressing part.
[0030] Beneficial effects: The rubber anti-slip layer can increase the friction between the medical staff's hand and the pressing part, enabling the medical staff to hold the pressing part more stably during operation, and avoiding slipping off the pressing part due to sweating or uneven force of the hand, which may affect the medicine pushing operation.
[0031] Furthermore, the suction cups are all made of medical silicone material.
[0032] Beneficial effects: The medical silicone material has good flexibility and sealing performance, can closely adhere to the perianal skin of the patient to form an effective negative pressure adsorption. Its biocompatibility is good and it will not cause irritation or allergic reactions to the patient's skin, ensuring the comfort and safety of the patient during use.
[0033] Furthermore, the detachable connection method between the medicine pushing cylinder and the medicine application head is a threaded detachable connection.
[0034] Beneficial effects: The threaded connection method is simple and convenient to operate. Medical staff can quickly install or replace the medicine application head on the medicine pushing cylinder. This detachable connection is convenient for selecting different specifications and shapes of medicine application heads according to different treatment needs, improving the applicability of the device.
[0035] The additional aspects and advantages of the present invention will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present invention. Description of the Drawings
[0036] Figure 1 It is the front axonometric view of the postoperative auxiliary medicine pushing device for anorectal surgery of the present invention.
[0037] Figure 2 It is the bottom axonometric view of the postoperative auxiliary medicine pushing device for anorectal surgery of the present invention.
[0038] Figure 3 This is a front sectional view of the auxiliary medicine-pushing device after anorectal surgery of the present invention.
[0039] The reference numerals in the attached drawings of the specification include: 1, a handheld part; 2, a bracket; 3, a medicine-pushing cylinder; 4, a first piston; 5, a push rod; 6, a pressing part; 7, a medicine-applying head; 8, a first connecting rod; 9, a second connecting rod; 10, an expansion arm; 11, a suction cup; 12, a third connecting rod; 13, a cylinder; 14, a second piston; 15, a piston rod; 16, an air storage tank; 17, a push-button air valve; 18, an air outlet pipe. Specific embodiments
[0040] The following is a further detailed description through specific embodiments:
[0041] Embodiment 1:
[0042] As shown in the attached... Figures 1 - 3 shown: An auxiliary medicine-pushing device after anorectal surgery, including a handheld part 1, and a medicine-pushing assembly for pushing medicine is provided inside the handheld part 1.
[0043] The medicine-pushing assembly includes a bracket 2, a medicine-pushing cylinder 3 is fixedly connected to the bracket 2 by screws, a first piston 4 is vertically slidably fitted on the inner side wall of the medicine-pushing cylinder 3, a push rod 5 is integrally formed at the top of the first piston 4, the push rod 5 penetrates through the top wall of the medicine-pushing cylinder 3 and is slidably fitted with the top wall of the medicine-pushing cylinder 3; a pressing part 6 is integrally formed at one end of the push rod 5 away from the first piston 4; the bottom of the medicine-pushing cylinder 3 is detachably connected and communicated with a medicine-applying head 7.
[0044] First connecting rods 8 are hinged at both ends of the bracket 2, and second connecting rods 9 in a "ㄑ" shape are hinged at one ends of the first connecting rods 8 away from the bracket 2; the second connecting rods 9 are both hinged to the inner side wall of the handheld part 1; expansion arms 10 are hinged at one ends of the second connecting rods 9 away from the first connecting rods 8; a plurality of suction cups 11 are integrally formed on one side wall of each expansion arm 10.
[0045] Third connecting rods 12 are symmetrically hinged to the inner side wall of the handheld part 1, and one ends of the third connecting rods 12 away from the handheld part 1 are hinged to the side walls of the adjacent expansion arms 10.
[0046] A negative pressure assembly for generating negative pressure in the suction cups 11 and an auxiliary medicine-pushing assembly for assisting the push rod 5 to push medicine are further provided inside the handheld part 1.
[0047] The negative pressure assembly includes cylinders 13 symmetrically and fixedly connected to the inner side wall of the handheld part 1 by screws; second pistons 14 are vertically slidably fitted on the inner side walls of the cylinders 13, piston rods 15 are integrally formed at the bottoms of the second pistons 14, the piston rods 15 penetrate through the bottom walls of the cylinders 13 and are slidably fitted with the bottom walls of the cylinders 13, and one ends of the piston rods 15 away from the second pistons 14 are hinged to the side walls of the adjacent second connecting rods 9; the suction cups 11 are all communicated with the bottoms of the adjacent cylinders 13.
[0048] The auxiliary medicine pushing component includes an air storage tank 16 fixedly connected to the outer side wall of the handheld part 1 by screws; air outlet pipes 18 are connected to the tops of the air cylinders 13, and the air outlet pipes 18 are all connected to the input end of the air storage tank 16; an actuating air valve 17 is connected to the output end of the air storage tank 16, and an air delivery pipe is connected between the actuating air valve 17 and the top of the medicine pushing cylinder 3.
[0049] A manual flow regulating valve is connected inside the air delivery pipe.
[0050] The medicine pushing cylinder 3 is made of a transparent material. In this embodiment, the transparent material is polycarbonate; scale lines are engraved on the outer side wall of the medicine pushing cylinder 3.
[0051] The medicine applying head 7 is made of a flexible material. In this embodiment, the flexible material is medical silicone; the bottom of the medicine applying head 7 is arc-shaped.
[0052] Medical silicone material layers are fixedly connected to the expansion arms 10.
[0053] A rubber anti-slip layer is fixedly connected to the pressing part 6.
[0054] The suction cups 11 are all made of medical silicone material.
[0055] The specific implementation process is as follows:
[0056] Taking Figure 1 and Figure 2 as examples, the medicine applying head 7 is disassembled, and the bottom of the medicine pushing cylinder 3 is inserted into the medicine bottle. By pulling the push rod 5, an appropriate amount of medicine is inhaled into the transparent medicine pushing cylinder 3. Medical staff can know the dosage of the medicine through the scale lines on the outer side wall of the medicine pushing cylinder 3.
[0057] When performing a medicine administration operation on a patient, the medical staff holds the handheld part 1 with one hand, and holds the medicine pushing cylinder 3 with the other hand at the same time. Their thumb is placed on the rubber anti-slip layer of the pressing part 6 to ensure stable contact between the hand and the pressing part 6 during the operation and avoid slipping due to sweating or uneven force of the hand.
[0058] Taking Figure 1 and Figure 3For example, next, insert the bottom end of the expansion arm 10 into the patient's femoral suture. At this time, the medical staff pushes the medicine syringe 3, causing the medicine syringe 3 to drive the medicine applicator head 7 downward. At this time, the medicine syringe 3 drives the bracket 2 downward, and the downward movement of the bracket 2 drives the first connecting rod 8 hinged at both ends downward. At this time, due to the lever principle, the first connecting rod 8 further pushes the second connecting rod 9 in the shape of a "ㄑ" to expand outward. The expansion of the second connecting rod 9 drives the expansion arm 10 hinged to it to expand outward, thereby moderately expanding the patient's femoral suture area and fully exposing the patient's anus. At this time, the doctor can conveniently observe the position of the anus. At the same time, the medicine syringe 3 continues to move downward to drive the medicine applicator head 7 to insert from the patient's anus into the patient's rectum. At this time, the medical staff can press the pressing part 6 with the thumb. The pressing part 6 drives the push rod 5 downward, then drives the first piston 4 downward, and then drives the medicine in the medicine syringe 3 to be injected into the patient's rectum to complete the medicine application operation.
[0059] Similarly, taking Figure 1 and Figure 3 as an example, during the outward expansion of the expansion arm 10, the piston rod 15 hinged to the side wall of the second connecting rod 9 moves upward as the second connecting rod 9 expands outward. The upward movement of the piston rod 15 drives the second piston 14 to slide upward in the cylinder 13. Since the bottom of the cylinder 13 is interconnected with the suction cup 11, a negative pressure can be generated in the part of the cylinder 13 below the second piston 14, enabling the medical silicone suction cup 11 on the expansion arm 10 to adsorb on the patient's perianal skin, so that the expansion arm 10 can be stably fixed during the medicine application process, avoiding sudden loosening due to the patient's muscle contraction and affecting the medical staff's medicine application operation. At the same time, a positive pressure can be generated in the part of the cylinder 13 above the second piston 14. The positive pressure generated at this time can enter the air storage tank 16 through the air outlet pipe 18 for storage; when the medical staff feels that the manual medicine pushing force is large or a more stable medicine pushing force is required during the medicine pushing process, the air valve 17 can be pressed according to actual needs. The positive pressure gas stored in the air storage tank 16 can enter the part above the first piston 4 in the medicine syringe 3 through the air delivery pipe from the top of the medicine syringe 3. At this time, the positive pressure in this part can also push the first piston 4 to slide downward, assisting in squeezing out the medicine in the medicine syringe 3, so as to provide auxiliary power for the medical staff's manual medicine pushing; it can not only reduce the manual medicine pushing force of the medical staff, but also improve the medicine pushing efficiency.
[0060] During this process, the medical staff can manually adjust the manual flow regulating valve in the air delivery pipe according to the characteristics of the medicine and the specific situation of the patient to control the gas flow rate entering the top of the medicine syringe 3. For some medicines that need to be slowly pushed, reduce the gas flow rate to achieve slow and uniform medicine pushing; for medicines that need to be quickly delivered, appropriately increase the gas flow rate.
[0061] After the administration of the drug is completed, the medical staff only needs to move the syringe barrel 3 upward to pull out the drug applicator head 7 from the patient's anus. At this time, the expansion arms 10 can contract, and at the same time, a positive pressure can be generated in the part below the second piston 14 and delivered to the suction cup 11. At this time, the suction cup 11 can loosen from the patient's skin. At this time, the medical staff can remove the device from the patient, disassemble the drug applicator head 7 from the syringe barrel 3, and perform cleaning and disinfection for the next use.
[0062] The present invention can realize the synchronous progress of drug administration and dilation, improving the operation efficiency of medical staff. Through the linkage design of the drug pushing component and the dilation component, medical staff only need to perform simple operations to simultaneously complete the dilation of the femoral suture and the drug pushing, avoiding the cumbersome operations that require the cooperation of both hands in the traditional method, improving the drug administration efficiency, and reducing the work burden of medical staff. The auxiliary drug pushing component can provide uniform air pressure assistance for the drug pushing process, ensuring that the drug pushing force is stable and controllable, and avoiding the problems of too fast or too slow drug pushing caused by uneven manual operation force.
[0063] Embodiment 2:
[0064] As shown in the appendix Figure 1 The difference from Embodiment 1 is that the detachable connection method between the syringe barrel 3 and the drug applicator head 7 is a threaded detachable connection.
[0065] The specific implementation process is as follows:
[0066] Through the threaded connection method, medical staff can quickly install or replace the drug applicator head 7 on the syringe barrel 3. At the same time, it is also convenient to select and replace drug applicator heads 7 with different specifications and shapes according to different treatment needs, improving the applicability of the device.
[0067] Obviously, the above embodiments are only examples given for clear illustration and are not limitations on the implementation methods. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. And the obvious changes or modifications derived therefrom are still within the protection scope of the present invention.
Claims
1. A device for assisting in pushing medicine after anorectal surgery, characterized in that: It comprises a handheld part (1), wherein a medicine pushing component for pushing medicine is arranged inside the handheld part (1); The medicine pushing assembly comprises a bracket (2), a medicine pushing barrel (3) is fixedly connected to the bracket (2), a first piston (4) is vertically slidably matched with the inner wall of the medicine pushing barrel (3), a push rod (5) is fixedly connected to the top of the first piston (4), the push rod (5) penetrates the top wall of the medicine pushing barrel (3) and is slidably matched with the top wall of the medicine pushing barrel (3); a pressing portion (6) is fixedly connected to the end of the push rod (5) away from the first piston (4); and a medicine loading head (7) is detachably connected to the bottom of the medicine pushing barrel (3); Both ends of the bracket (2) are hingedly connected to a first connecting rod (8); one end of the first connecting rod (8) away from the bracket (2) is hingedly connected to a second connecting rod (9) in a "ㄑ" shape; the second connecting rod (9) is hingedly connected to the inner side wall of the hand-held portion (1); one end of the second connecting rod (9) away from the first connecting rod (8) is hingedly connected to an expansion arm (10); and a plurality of suction cups (11) are fixedly connected to one side wall of the expansion arm (10); The inner side wall of the handle portion (1) is also symmetrically hinged with a third connecting rod (12), and one end of the third connecting rod (12) away from the handle portion (1) is hinged to the side wall of the expansion arm (10) adjacent thereto; The handheld portion (1) is also provided with a negative pressure component for causing the suction cup (11) to generate negative pressure and an auxiliary medicine pushing component for assisting the push rod (5) to push medicine.
2. The anorectal surgery postoperative auxiliary medicine pushing device according to claim 1, characterized in that: The negative pressure component comprises a cylinder (13) which is symmetrically and fixedly connected to the inner wall of the handheld part (1); the inner wall of the cylinder (13) is vertically slidably matched with a second piston (14); the bottom of the second piston (14) is fixedly connected with a piston rod (15); the piston rod (15) penetrates the bottom wall of the cylinder (13) and is slidably matched with the bottom wall of the cylinder (13); the end of the piston rod (15) away from the second piston (14) is hinged to the side wall of the second connecting rod (9) adjacent to it; and the suction cup (11) is mutually connected with the bottom of the cylinder (13) adjacent to it.
3. The anorectal surgery postoperative auxiliary medicine pushing device according to claim 2, characterized in that: The auxiliary medicine pushing component comprises an air storage tank (16) fixedly connected to the outer wall of the hand-held part (1); the top of the air cylinder (13) is connected to an air outlet pipe (18), and the air outlet pipe (18) is connected to the input end of the air storage tank (16); the output end of the air storage tank (16) is connected to a push air valve (17), and an air supply pipe is connected between the push air valve (17) and the top of the medicine pushing cartridge (3).
4. The anorectal surgery postoperative auxiliary medicine pushing device according to claim 3, characterized in that: The gas transmission pipe is connected with a manual flow regulating valve.
5. The anorectal surgery postoperative auxiliary medicine pushing device according to claim 4, characterized in that: The medicine pushing cylinder (3) is made of a transparent material, and scale lines are engraved on the outer side wall of the medicine pushing cylinder (3).
6. The anorectal surgery postoperative auxiliary medicine pushing device according to claim 5, characterized in that: The upper medicine head (7) is made of a flexible material, and the bottom of the upper medicine head (7) is an arc surface.
7. The anorectal surgery postoperative auxiliary medicine pushing device according to claim 6, characterized in that: The expansion arms (10) are all fixedly connected with a medical silica gel material layer.
8. The anorectal surgery postoperative auxiliary medicine pushing device according to claim 7, characterized in that: A rubber anti-slip layer is fixedly connected to the pressing portion (6).
9. The anorectal surgery postoperative auxiliary medicine pushing device according to claim 8, characterized in that: The suction cups (11) are all made of medical silicone material.
10. The anorectal surgery post-operative auxiliary medicine pushing device according to claim 9, characterized in that: The detachable connection between the drug pusher (3) and the drug upper head (7) is a threaded detachable connection.
Citation Information
Cited By
Hand-held dosing device for anorectal department and dosing method thereof
CN120960607A