CN215739299U - Curet for endoscope for orthopedics - Google Patents

Abstract

The utility model relates to the technical field of medical instruments and discloses a curette for an orthopedic endoscope, which comprises a handle, wherein a spoon rod is arranged at the upper end of the handle, a first internal thread is fixedly arranged at the upper end of the handle, a first external thread is fixedly arranged at the bottom end of the spoon rod, and the handle and the spoon rod are in threaded connection through the first internal thread and the first external thread. This curette for endoscope for orthopedics, through at the handle, through-hole and guiding gutter have been seted up at the middle part of spoon pole and spoon head, and be connected with drainage device through the honeycomb duct at the tail end of handle, be convenient for carry out the drainage through-hole and guiding gutter to the inside tissue liquid of patient's wound and derive, avoid producing the field of vision shielding to doctor's operation, ensure going on smoothly of operation, and the inside of guiding gutter is equipped with connecting rod and filter screen, the setting of filter screen filters the inside of guiding gutter, avoid organizing the inside that the piece got into the guiding gutter, be convenient for clear up the guiding gutter, guarantee the health of device.

Description

Curet for endoscope for orthopedics

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a curette for an orthopedic endoscope.

Background

With the rapid development of science and technology industry, an endoscope is a modern high-tech product, can go deep into a place where people can not see with naked eyes, and can see the condition inside human organs clearly, and is widely applied in the fields of industry, science and technology and medical diagnosis and treatment, early avascular necrosis of femoral head is a common clinical disease, mainly surgical treatment is adopted, the operation can relieve the pressure of the diseased femoral head, and the femoral head endocyst necrotic bone tissue is scraped, so that sufficient pressure reduction can be realized, the etiology is removed, the patient has the possibility of recovery, and when the femoral head endocyst necrotic tissue is scraped, a doctor can often use a curette to perform the operation to remove the debris inside the bone.

In current orthopedic curette, the structure of common curette is fixed, make when scraping the bone in the face of different positions, need change different curettes, make the loaded down with trivial details nature of increase operation, the cleaning and disinfection of being not convenient for, and when scraping necrotic bone tissue, certain tissue liquid can exist in the health inside, make and scrape the bone in-process, inconvenient observation, in time the clearance need, common clearance mode is comparatively loaded down with trivial details and needs the staff cooperation, make to be the field of vision shielding with the operating table, make inconvenient operation.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the orthopedic endoscope curette which has the advantages of convenience in cleaning and dismounting tissue fluid and solves the problems in the background technology.

The utility model provides the following technical scheme: the utility model provides a curette for endoscope for orthopedics, includes the handle, the upper end of handle is equipped with the key pole, the upper end fixed mounting of handle has first internal thread, the bottom fixed mounting of key pole has first external screw thread, handle and key pole carry out threaded connection through first internal thread and first external screw thread, the upper end fixed mounting of key pole has the key head, the through-hole has been seted up at the middle part of key head, the guiding gutter has all been seted up at the middle part of handle and key pole, guiding gutter and through-hole intercommunication, the tail end fixed mounting of guiding gutter has the second external screw thread, threaded connection has the second internal thread on the second external screw thread.

Selected, the internal screw thread tail end fixed mounting of second has the honeycomb duct, the inside movable mounting of honeycomb duct has the connection handle, the tail end fixed mounting of connection handle has the spacer, the front end fixed mounting of connection handle has the connecting rod, fixed mounting has the filter screen on the connecting rod.

And selecting, wherein the spoon head is fixedly provided with scraping teeth which are E-shaped sharp teeth, and the scraping teeth are arranged on one side of the spoon head.

Carefully, the filter screen is installed in the inside of guiding gutter for the blade form slope, just the filter screen is installed with the inner wall laminating of guiding gutter, the mesh has been seted up on the filter screen.

The connecting rod is movably arranged in the diversion trench, the diameter value of the connecting rod is one third of the diameter value of the diversion trench, and the length value of the connecting rod is consistent with the total length value of the handle and the spoon rod.

Carefully selecting, the handle is the toper column, just the surface of handle is equipped with the non-skid protrusion.

Compared with the prior art, the utility model has the following beneficial effects:

1. this curette for endoscope for orthopedics, through at the handle, through-hole and guiding gutter have been seted up at the middle part of spoon pole and spoon head, and be connected with drainage device through the honeycomb duct at the tail end of handle, be convenient for carry out the drainage through-hole and guiding gutter to the inside tissue liquid of patient's wound and derive, avoid producing the field of vision shielding to doctor's operation, ensure going on smoothly of operation, and the inside of guiding gutter is equipped with connecting rod and filter screen, the setting of filter screen filters the inside of guiding gutter, avoid organizing the inside that the piece got into the guiding gutter, be convenient for clear up the guiding gutter, guarantee the health of device.

2. This curette for endoscope for orthopedics carries out threaded connection through first internal thread and first external screw thread with handle and spoon pole, and one side of spoon head is equipped with scrapes the tooth, scrapes off the inside necrotic tissue of patient wound and piece through scraping the tooth, and spoon pole and spoon head can dismantle the change at any time, and the device of being convenient for carries out convenient use and disappears and kill.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is a schematic view of the spoon bar of the present invention;

FIG. 4 is a schematic view of a filter screen according to the present invention;

FIG. 5 is a schematic view of structure A of the present invention.

In the figure: 1. a handle; 2. a first internal thread; 3. a first external thread; 4. a key rod; 5. a spoon head; 6. scraping teeth; 7. a through hole; 8. a diversion trench; 9. a connecting rod; 10. filtering with a screen; 11. a connecting handle; 12. positioning plates; 13. a flow guide pipe; 14. a second internal thread; 15. a second external thread.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a curette for orthopedic endoscope comprises a handle 1, the handle 1 is in a tapered cylindrical shape, and the outer surface of the handle 1 is provided with an anti-slip protrusion, the protrusion of the handle 1 increases the holding friction on the handle 1, thereby preventing the curette from slipping and falling off, and ensuring the smooth operation of medical operators, thereby improving the quality and efficiency of the operation, the upper end of the handle 1 is provided with a spoon rod 4, the upper end of the handle 1 is fixedly provided with a first internal thread 2, the bottom end of the spoon rod 4 is fixedly provided with a first external thread 3, the handle 1 and the spoon rod 4 are in threaded connection through the first internal thread 2 and the first external thread 3, the upper end of the spoon rod 4 is fixedly provided with a spoon head 5, the spoon head 5 is fixedly provided with a curette 6, the curette 6 is an E-shaped sharp tooth, the curette 6 is arranged on one side of the spoon head 5, and scrapes the lesion tissue together with the smooth knife surface on the other side of the spoon head 5, can be cleaned at one time, lesions are completely removed, the quality and the efficiency of the operation are ensured, the middle part of the spoon head 5 is provided with a through hole 7, the middle parts of the handle 1 and the spoon rod 4 are both provided with a diversion trench 8, the diversion trench 8 is communicated with the through hole 7, the tail end of the diversion trench 8 is fixedly provided with a second external thread 15, the second external thread 15 is in threaded connection with a second internal thread 14, the tail end of the second internal thread 14 is fixedly provided with a diversion tube 13, the inside of the diversion tube 13 is movably provided with a connecting handle 11, the tail end of the connecting handle 11 is fixedly provided with a positioning sheet 12, the front end of the connecting handle 11 is fixedly provided with a connecting rod 9, the connecting rod 9 is fixedly provided with a filter screen 10, the connecting rod 9 and the filter screen 10 are arranged inside the diversion trench 8 and are held, installed and positioned through the connecting handle 11 and the positioning sheet 12, and the filter screen 10 at the far end of the connecting rod 9 is ensured to be flush with the spoon face of the spoon head 5, the filtering effect of the connecting rod 9 and the filter screen 10 on the diversion trench 8 is ensured, and the scraping work of the spoon head 5 is not influenced, the filter screen 10 is obliquely arranged in the diversion trench 8 in a blade shape, the filter screen 10 is attached to the inner wall of the diversion trench 8, the filter screen 10 is provided with meshes, the filter screen 10 is arranged in the diversion trench 8 and has no gap with the inner wall of the diversion trench 8, the diversion trench 8 is conveniently and fully filtered and blocked, tissue residues in the scraping process are prevented from entering the diversion trench 8 to cause blockage, the whole scraping spoon is convenient to be cleaned and disinfected, the connecting rod 9 is movably arranged in the diversion trench 8, the diameter value of the connecting rod 9 is one third of the diameter value of the diversion trench 8, the length value of the connecting rod 9 is consistent with the total length values of the handle 1 and the spoon rod 4, the connecting rod 9 is completely arranged in the diversion trench 8 in the middle of the handle 1 and the spoon rod 4, and the installation is nimble, convenient to detach can carry out the push-and-pull inside the guiding gutter 8 and wash the inner wall, the disinfection of device of being convenient for.

The working principle is as follows: during the use, select suitable spoon head 5 and spoon pole 4, the first internal thread 2 of section of thick bamboo and first external screw thread 3 are assembled handle 1 and spoon head 5 and are used, at the internally mounted of through-hole 7 and guiding gutter 8 have connecting rod 9 and filter screen 10 afterwards, and install the connecting handle 11 and the spacer 12 of connecting rod 9 extreme inside honeycomb duct 13, install honeycomb duct 13 on second external screw thread 15, and be connected with drainage device, handle 1 is operated in handheld afterwards, in the use, spoon head 5 strikes off the necrotic tissue of the visual within range of endoscope with scraping tooth 6, and through-hole 7 and guiding gutter 8 carry out the drainage to the tissue liquid of wound inside simultaneously and derive, can.

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

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A curette for orthopedic endoscopes comprises a handle (1), and is characterized in that: the upper end of handle (1) is equipped with key pole (4), the upper end fixed mounting of handle (1) has first internal thread (2), the bottom fixed mounting of key pole (4) has first external screw thread (3), handle (1) and key pole (4) carry out threaded connection through first internal thread (2) and first external screw thread (3), the upper end fixed mounting of key pole (4) has key head (5), through-hole (7) have been seted up at the middle part of key head (5), guiding gutter (8) have all been seted up at the middle part of handle (1) and key pole (4), guiding gutter (8) and through-hole (7) intercommunication, the tail end fixed mounting of guiding gutter (8) has second external screw thread (15), threaded connection has second internal thread (14) on second external screw thread (15).

2. The orthopedic endoscope curette according to claim 1, wherein: the tail end fixed mounting of second internal thread (14) has honeycomb duct (13), the inside movable mounting of honeycomb duct (13) has connecting handle (11), the tail end fixed mounting of connecting handle (11) has spacer (12), the front end fixed mounting of connecting handle (11) has connecting rod (9), fixed mounting has filter screen (10) on connecting rod (9).

3. The orthopedic endoscope curette according to claim 1, wherein: the spoon head (5) is fixedly provided with scraping teeth (6), the scraping teeth (6) are E-shaped sharp teeth, and the scraping teeth (6) are arranged on one side of the spoon head (5).

4. The orthopedic endoscope curette according to claim 2, wherein: the filter screen (10) is installed in the inner part of the diversion trench (8) in a blade-shaped inclined mode, the filter screen (10) is installed in a fit mode with the inner wall of the diversion trench (8), and meshes are formed in the filter screen (10).

5. The orthopedic endoscope curette according to claim 2, wherein: connecting rod (9) movable mounting is in the inside of guiding gutter (8), the diameter value of connecting rod (9) is the third of the diameter value of guiding gutter (8), just the length value of connecting rod (9) is unanimous with the total length value of handle (1) and spoon pole (4).

6. The orthopedic endoscope curette according to claim 1, wherein: the handle (1) is in a conical column shape, and anti-skid protrusions are arranged on the outer surface of the handle (1).

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