CN219070929U - Novel anterior chamber puncture knife - Google Patents

Abstract

The utility model discloses a novel anterior chamber puncture knife which comprises a knife handle, wherein a blade cylinder is arranged on the outer wall of the knife handle, a medicine taking pipe is arranged on the inner wall of the knife handle, a piston is arranged on the inner wall of the medicine taking pipe, a spring is arranged on the inner wall of a groove body, a moving plate is arranged on the outer wall of the spring, a hemispherical block is arranged on the outer wall of the moving plate, a hemispherical groove is formed in the inner wall of the medicine taking pipe, and a pull rod is arranged on the outer wall of the piston. According to the utility model, the quantitative medicine taking device is arranged, the medicine liquid can be quantitatively sucked according to different needs, the pull rod is pulled, the hemispherical block moves and the medicine taking tube is extruded, when the hemispherical block moves into the hemispherical groove, the spring resets to enable the moving plate to move, and then the hemispherical block is clamped into the hemispherical groove, after the operation of medical staff is finished, the pull rod can be directly pushed, the medicine liquid in the medicine taking tube is conveyed to eyes of a patient through the medicine taking end and the holes, medicine is directly loaded on the eyes of the patient, the medical staff does not need to frequently replace equipment, and the labor intensity of the medical staff is reduced.

Description

Novel anterior chamber puncture knife

Technical Field

The utility model relates to the technical field of novel anterior chamber puncture knives, in particular to a novel anterior chamber puncture knife.

Background

Along with the continuous development of technology, people watch electronic products for a long time, the probability of eye diseases can be greatly increased, the development of ophthalmic microscopic technology and various ophthalmic diagnosis and treatment methods is carried out nowadays, anterior chamber puncture is increasingly applied to ophthalmic clinical work, and medical staff can use a novel anterior chamber puncture knife to operate eyes of patients when doing eye surgery.

The existing novel anterior chamber puncture knife can only perform operation on eyes of a patient, but medical staff needs to replace equipment after the operation is finished, medicine is applied to the operation position of the eyes of the patient, the medical staff frequently replace the medical equipment of the patient, the labor intensity of the medical staff can be increased, meanwhile, the operation duration is also increased, the medical staff is in a tight state for a long time, the medical staff is inconvenient to perform operation and medicine application integration, and meanwhile, the problem of medicine liquid with different scales can be obtained according to different conditions.

Disclosure of Invention

The utility model aims to provide a novel anterior chamber puncture knife so as to solve the technical problem that medical staff can perform operation and medicine feeding in an integrated manner in the background technology.

In order to achieve the above purpose, the utility model provides a novel anterior chamber puncture knife according to the following technical scheme, which comprises a knife handle, wherein a blade cylinder is arranged on the outer wall of the knife handle;

the utility model discloses a medicine taking device, including a knife handle, a knife block, a movable plate, a piston, a groove body, a limit column, a spring, a limit block, a hemispherical block, a medicine taking end, a hole, a hemispherical groove and elastic cloth, wherein the medicine taking tube is arranged on the inner wall of the knife handle and extends to the inside of the knife blade cylinder;

and a pull rod is arranged on the outer wall of the piston.

Preferably, the outer wall of the knife handle is provided with an anti-skid part.

Preferably, a sleeve is installed on the inner wall of the knife handle, and a protection cylinder is installed on the inner wall of the sleeve.

Preferably, the outer wall of the protection cylinder is provided with a limiting cylinder, and the outer wall of the protection cylinder is provided with a clamping groove.

Preferably, the inner wall of the handle is provided with a channel, the outer wall of the handle is provided with a clamping block, and one end of the clamping block extends to the clamping groove.

Preferably, the sponge is installed to telescopic outer wall, the magic strip department is installed to the outer wall of protection section of thick bamboo.

Preferably, the magic tape body is installed to the outer wall of strip department is pasted to the magic, and the protective layer is installed to the outer wall of magic tape body:

compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the quantitative medicine taking device is arranged, after the operation on the eyes of a patient is finished, medical staff can take medicine on the affected parts of the eyes, and can take medicine on the eyes of the patient only by changing the medicine taking device, so that the medical staff still needs to prop open the eyes of the patient and then take medicine when taking medicine, the strength of the ophthalmic operation is increased, meanwhile, the operation time is prolonged, the scraping and medicine taking are required to be integrated, the medicine can be directly taken after the scraping, the use of the medical staff is convenient, the labor intensity of the medical staff is reduced, according to different requirements, the medicine can be quantitatively absorbed, the limit column prevents the spring from shifting, the limit column is prevented from being separated, the pull rod is pulled, the piston moves, the hemispherical block moves and the medicine taking tube is extruded, the spring is pressed, when moving into the hemispherical groove, the spring resets to enable the moving plate to move, the hemispherical block is further provided with elasticity, and then the hemispherical block is clamped into the hemispherical groove, and the medicine taking tube can be directly pushed by the medical staff to the eyes of the patient according to the requirement, and the labor intensity of the medicine taking can be directly carried by the medical staff is reduced, and the medicine taking hole is not required to be directly replaced by the eyes of the patient;

2. according to the utility model, the blade cylinder is exposed outside for a long time, so that the blade cylinder is in direct contact with external air, bacteria on the blade cylinder can be bred, the disinfection intensity of the blade cylinder in next use is enhanced, meanwhile, the blade is exposed outside and is quite unsafe, the situation of injuring medical staff can be caused, the blade cylinder after being used is required to be stored after being disinfected, the protection cylinder is pulled, the limiting cylinder moves in the sleeve, when the limiting cylinder is contacted with sponge, the clamping block is fixed in the clamping groove through the channel, the protection cylinder is further fixed, the magic tape body outside the disinfected protection layer is adhered to the magic tape strip, the blade cylinder is further protected and stored, medical staff needs to simply disinfect the blade cylinder when using the blade cylinder, and if the blade cylinder is provided with more bacteria, the disinfection intensity of the blade cylinder can be enhanced, the blade cylinder is further protected and stored, and the breeding of bacteria is prevented, and the disinfection intensity of the next use is enhanced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the front structure of the present utility model;

FIG. 3 is a schematic view of a portion of a quantitative drug delivery device according to the present utility model;

FIG. 4 is a schematic diagram of a hemispherical trough section according to the present utility model;

FIG. 5 is a schematic view of a part of the structure of the protection housing device of the present utility model;

fig. 6 is a schematic view of a part of the structure of the protective layer according to the present utility model.

In the figure: 1. a knife handle; 2. an anti-slip part; 3. a blade cartridge; 4. a medicine taking tube; 5. a piston; 6. a tank body; 7. a limit column; 8. a spring; 9. a moving plate; 10. a limiting block; 11. hemispherical blocks; 12. a medicine taking end; 13. a hole; 14. hemispherical grooves; 15. an elastic cloth; 16. a sleeve; 17. a protective cylinder; 18. a limiting cylinder; 19. a clamping groove; 20. a clamping block; 21. a channel; 22. a sponge; 23. the magic tape is positioned; 24. a protective layer; 25. a magic tape body; 26. and (5) a pull rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 and 2, a novel anterior chamber puncture knife comprises a knife handle 1, wherein a blade cylinder 3 is arranged on the outer wall of the knife handle 1, an anti-slip part 2 is arranged on the outer wall of the knife handle 1, the novel anterior chamber puncture knife is used for ophthalmic surgery, a medical staff holds the knife handle 1, the anti-slip part 2 prevents the medical staff from holding the knife handle 1 to fall off, and the blade cylinder 3 scrapes off an affected part of a patient's eye.

Referring to fig. 2, 3 and 4, a medicine taking tube 4 is mounted on the inner wall of the knife handle 1, the medicine taking tube 4 extends to the inside of the blade cylinder 3, a piston 5 is mounted on the inner wall of the medicine taking tube 4, a groove body 6 is arranged on the inner wall of the piston 5, a limit post 7 is mounted on the inner wall of the groove body 6, a spring 8 is mounted on the inner wall of the groove body 6, a moving plate 9 is mounted on the outer wall of the spring 8, one end of the limit post 7 penetrates through the inside of the moving plate 9, a limit block 10 is mounted on the outer wall of the limit post 7, a hemispherical block 11 is mounted on the outer wall of the moving plate 9, a medicine taking end 12 is mounted on the outer wall of the medicine taking tube 4, a hole 13 is formed on the inner wall of the blade cylinder 3, a hemispherical groove 14 is formed on the inner wall of the medicine taking tube 4, an elastic cloth 15 is formed on the inner wall of the hemispherical groove 14, a pull rod 26 is mounted on the outer wall of the piston 5, and medical staff can apply medicine on an affected part of a patient after surgery is completed on eyes of the patient, medical staff can charge the eyes of a patient after replacing a medicine feeder, so that the medical staff frequently replaces equipment, the medical staff still needs to prop open the eyes of the patient for medicine feeding when feeding, the strength of ophthalmic surgery is increased, the surgery time is also increased, scraping and medicine feeding are required to be integrated, medicine can be directly fed after scraping, the medical staff can conveniently use the medicine, the labor intensity of the medical staff is lightened, medicine liquid can be quantitatively sucked according to different requirements, the limiting post 7 prevents the spring 8 from deviating, the limiting block 10 prevents the movable plate 9 from separating from the limiting post 7, the pull rod 26 is pulled, the piston 5 moves, the hemispherical block 11 moves and is extruded by the medicine taking tube 4, the spring 8 is pressed, when moving into the hemispherical groove 14, the spring 8 resets to enable the movable plate 9 to move, the hemispherical block 11 is further hit the elastic cloth 15, the elastic cloth 15 is provided with elasticity, the hemispherical block 11 is further clamped into the hemispherical groove 14, and because of being equipped with multiunit hemisphere groove 14, so can get certain quantity of liquid medicine as required, after medical staff's operation is accomplished, can directly promote pull rod 26, carry patient's eye to liquid medicine in the medicine taking pipe 4 through medicine taking end 12 and hole 13, and then can directly go on the medicine to patient's eye, medical staff need not frequent equipment of changing, has reduced medical staff's intensity of labour.

Referring to fig. 5 and 6, the sleeve 16 is installed to the inner wall of handle 1, the protection section of thick bamboo 17 is installed to the inner wall of sleeve 16, limit section of thick bamboo 18 is installed to the outer wall of protection section of thick bamboo 17, the outer wall of protection section of thick bamboo 17 is equipped with draw-in groove 19, the inner wall of handle 1 is equipped with passageway 21, fixture block 20 is installed to the outer wall of handle 1, and the one end of fixture block 20 extends to draw-in groove 19, sponge 22 is installed to the outer wall of sleeve 16, magic tape department 23 is installed to the outer wall of protection section of thick bamboo 17, magic tape body 25 is installed to the outer wall of magic tape department 23, protection layer 24 is installed to the outer wall of magic tape body 25, blade section of thick bamboo 3 exposes in the outside for a long time, can make blade section of thick bamboo 3 and outside air direct contact, can lead to the bacterium to grow on blade section of thick bamboo 3, and strengthen the disinfection intensity that uses next time, the blade exposes in the outside also very unsafe simultaneously, the circumstances of possible misdamage personnel, blade section of thick bamboo 3 after the disinfection needs to take in, pull protection section of thick bamboo 17, limit section of thick bamboo 18 moves in sleeve 16, when limit section of thick bamboo 18 and sponge 22 contact, the fixture block 20, and the magic tape department 23, and the protection section of thick bamboo 3 need be fixed to the blade section of thick bamboo 3 through the passageway 21 in the section of thick bamboo 19, and the blade 3 is further need to be carried out the protection section of thick bamboo 3 and the protection section of thick bamboo 3 is carried out to disinfect 3 in the protection section of thick bamboo 3, and then, and the protection section of thick bamboo 3 is more and then the protection section of thick bamboo 3 is more, and then the protection section of blade 3 is more and then the protection and is more than the protection and more than is required.

The novel anterior chamber puncture knife is used for ophthalmic surgery, medical staff holds the knife handle 1, the anti-slip part 2 prevents the medical staff from holding the knife handle 1 to fall off, the blade cylinder 3 scrapes off the affected part of the eyes of a patient, the medical staff can apply medicine on the affected part of the eyes after finishing the operation on the eyes of the patient, the medical staff can apply medicine on the eye part of the patient after changing the medicine applying device, the medical staff can frequently change equipment, the medical staff still needs to prop open the eyes of the patient and apply medicine again during the medicine application, the intensity of the ophthalmic surgery is increased, the operation time is also increased, the scraping and the medicine application are integrated, the medicine can be directly applied after scraping, the use of the medical staff is facilitated, the labor intensity of the medical staff is lightened, the medicine liquid can be quantitatively absorbed according to different requirements, the limit column 7 prevents the spring 8 from shifting, the limiting block 10 prevents the moving plate 9 from separating from the limiting column 7, the pull rod 26 is pulled, the piston 5 moves, the hemispherical block 11 moves and the medicine taking tube 4 is extruded, the spring 8 is pressed, when the moving plate moves into the hemispherical groove 14, the spring 8 resets to enable the moving plate 9 to move, the hemispherical block 11 is further hit the elastic cloth 15, the elastic cloth 15 is attached with elasticity, the hemispherical block 11 is clamped into the hemispherical groove 14, a plurality of groups of hemispherical grooves 14 are arranged, a certain amount of medicine liquid can be taken according to the requirement, after the operation of medical staff is finished, the pull rod 26 can be directly pushed, the medicine liquid in the medicine taking tube 4 is conveyed to the eyes of a patient through the medicine taking end 12 and the holes 13, the medicine taking tube can be directly used for taking the eyes of the patient, the medical staff does not need to frequently replace equipment, the labor intensity of the medical staff is reduced, the blade cylinder 3 is exposed outside for a long time, the blade cylinder 3 is directly contacted with external air, bacteria on the blade cylinder 3 can be caused to grow, the disinfection intensity of next use is enhanced, the condition that the blade is exposed outside is also very unsafe, medical staff can be accidentally injured, the blade cylinder 3 after the reuse needs to be stored after disinfection, the protection cylinder 17 is pulled, the limit cylinder 18 moves in the sleeve 16, when the limit cylinder 18 contacts with the sponge 22, the clamping block 20 is fixed into the clamping groove 19 through the channel 21, and then the protection cylinder 17 is fixed, the magic tape body 25 outside the protection layer 24 after disinfection is stuck at the magic tape strip 23, and then the blade cylinder 3 is protected and stored, medical staff needs to simply disinfect the blade cylinder 3 when using the blade cylinder 3, if more bacteria are on the blade cylinder 3, the disinfection intensity of the blade cylinder 3 can be enhanced, and then the blade cylinder 3 is protected and stored, thereby preventing bacteria breeding, and further resulting in the enhancement of the disinfection intensity of next use.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a novel anterior chamber puncture knife, includes handle of a knife (1), its characterized in that: the outer wall of the knife handle (1) is provided with a blade cylinder (3);

the utility model discloses a chemical dosing device, including a knife handle (1), a knife block (9), a movable plate (9), a limit column (14), a hemispherical block (11), a hemispherical block (15), a hemispherical block (10), a hemispherical block (15), a hemispherical block (11), a hemispherical block (12), a hemispherical block (15), a hemispherical block (14), a hemispherical block (15), a hemispherical block (12), a hemispherical block (15), a hemispherical block (13), a hemispherical block (14), a hemispherical block (15), a hemispherical block (10), a hemispherical block (12), a groove (13) and a groove (6) and a spring (9) are arranged on the inner wall of the knife handle (1), the chemical dosing block (4) extends to the inside of the knife handle (4), the chemical dosing block (4) is arranged on the inner wall of the knife handle (4), and the piston (5) is arranged on the inner wall of the knife handle (4;

a pull rod (26) is arranged on the outer wall of the piston (5).

2. A novel anterior chamber penetrating burr according to claim 1, wherein: an anti-skid part (2) is arranged on the outer wall of the knife handle (1).

3. A novel anterior chamber penetrating burr according to claim 1, wherein: the inner wall of the knife handle (1) is provided with a sleeve (16), and the inner wall of the sleeve (16) is provided with a protection cylinder (17).

4. A novel anterior chamber penetrating burr according to claim 3, wherein: the outer wall of the protection cylinder (17) is provided with a limiting cylinder (18), and the outer wall of the protection cylinder (17) is provided with a clamping groove (19).

5. A novel anterior chamber penetrating burr according to claim 1, wherein: the inner wall of handle of a knife (1) is equipped with passageway (21), fixture block (20) are installed to the outer wall of handle of a knife (1), and the one end of fixture block (20) extends to draw-in groove (19).

6. A novel anterior chamber penetrating burr according to claim 3, wherein: the outer wall of the sleeve (16) is provided with a sponge (22), and the outer wall of the protection cylinder (17) is provided with a magic tape (23).

7. A novel anterior chamber penetrating burr according to claim 6, wherein: the outer wall of the magic tape strip (23) is provided with a magic tape body (25), and the outer wall of the magic tape body (25) is provided with a protective layer (24).

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