CN216876509U

CN216876509U - Disposable medical curet

Info

Publication number: CN216876509U
Application number: CN202123216033.4U
Authority: CN
Inventors: 梁红燕; 胡宏鸯
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-07-05
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a disposable medical curette, which comprises a handle seat, a curette rod and a curette head, wherein a first threaded hole is formed in the top of the handle seat, the bottom of the curette rod is in threaded sleeve joint with an inner cavity of the first threaded hole, the curette head is fixedly connected to the top of the curette rod, a flushing pipe is inserted and connected into the handle seat and is sleeved with a clamping component, the bottom of the outer wall of the curette head is fixedly connected with a threaded ring, and the top of the flushing pipe is in threaded sleeve joint with the threaded ring; the clamping assembly comprises a threaded sleeve and a clamping block. The utility model utilizes the arrangement mode of matching the curette rod and the clamping component, and the curette rod and the curette head are disposable through replacement of the curette rod and the curette head, so that a patient can throw the curette rod and the curette head one by one, the curette is aseptic, the cross infection risk is reduced, and the normal saline flows out from the curette head through introducing the normal saline into the inner cavity of the flushing pipe, so that the wound is conveniently flushed, and the necrotic tissue is conveniently brought out.

Description

Disposable medical curet

Technical Field

The utility model relates to the field of medical curettes, in particular to a disposable medical curette.

Background

The curet is a common debridement tool, not only can debride the injured part of the tissue, but also can reduce the degree of secondary injury of the tissue. Surgical treatment often uses curettes to scrape out pus and necrotic tissue.

The prior curettes generally have the following problems:

1. at present, the curette used for dressing change in a cavity or a latent cavity is not disposable, one patient needs to be sent to a supply room for disinfection and then can be continuously used for a second patient, the disinfection time is long, sometimes, the wound is not sent back, and the patient cannot use the wound in time;

2. the original curette lacks the washing function, and the curette is smaller, often scrapes the back, can't bring out necrotic tissue immediately.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a disposable medical curette, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a disposable medical curet comprises a handle seat, a curet rod and a curet head, wherein a first threaded hole is formed in the top of the handle seat, the bottom of the curet rod is in threaded sleeve joint with an inner cavity of the first threaded hole, the curet head is fixedly connected to the top of the curet rod, a flushing pipe is inserted and connected into the handle seat, the top of the flushing pipe is movably connected with the curet head, a clamping component is movably sleeved outside the flushing pipe, a threaded ring is fixedly connected to the bottom of the outer wall of the curet head, and the top of the flushing pipe is in threaded sleeve joint with the threaded ring;

the clamping assembly comprises a threaded sleeve and clamping blocks, the clamping blocks are fixedly connected to the bottom end of the threaded sleeve in an annular array mode, and the threaded sleeve is in threaded connection with the top of the handle seat.

Preferably, the handle seat comprises a handle portion and a tip, and the tip is fixedly connected to the top end of the handle portion.

Preferably, one side of the top end of the end head is provided with a second threaded hole, the bottom end of the second threaded hole is provided with a limiting groove, the threaded sleeve is in threaded sleeve connection with an inner cavity of the second threaded hole, the clamping block is located in an inner cavity of the limiting groove, and the clamping block is made of elastic materials.

Preferably, a cavity is formed in the handle part, and the flushing pipe is connected with the inner cavity of the cavity in a sliding and penetrating manner.

Preferably, the front surface of the spoon rod is provided with a lamp which is fixedly arranged at the top end of the end head.

Preferably, the rechargeable battery is embedded in the handle seat, the switch is arranged on the front face of the handle seat, and the charging port is formed in one side of the handle seat.

Preferably, the limiting groove is in a circular truncated cone shape.

Preferably, the handle seat is made of stainless steel, and the spatula rod and the spatula head are made of aluminum.

The utility model has the technical effects and advantages that:

(1) the utility model utilizes the arrangement mode that the curette rod is matched with the clamping component, and the curette rod and the curette head are replaced and used at one time, so that a patient can throw the curette rod and the curette head one by one, the curette is aseptic, the cross infection risk is reduced, and the physiological saline flows out of the curette head through introducing the physiological saline into the inner cavity of the flushing pipe, so that the wound can be flushed conveniently, and necrotic tissues can be brought out conveniently;

(2) the utility model utilizes the arrangement mode that the curette head is matched with the flushing pipe, and the curette rod and the curette head are made of aluminum materials, so that the curette rod and the curette head have certain flexibility and certain plasticity so as to extend into wounds at various positions.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic side view of the present invention.

FIG. 3 is an enlarged view of the structure at A in FIG. 3 according to the present invention.

FIG. 4 is a schematic view of a clamping assembly according to the present invention.

In the figure: 1. a handle seat; 11. a handle portion; 12. a tip; 2. a spoon scraping rod; 3. a spatula head; 4. a flush tube; 5. a clamping assembly; 51. a threaded sleeve; 52. a clamping block; 6. a threaded ring; 7. illuminating a lamp; 8. A rechargeable battery; 9. a switch; 10. a charging port.

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.

The utility model provides a disposable medical curet as shown in figures 1-4, which comprises a handle seat 1, a curet rod 2 and a curet head 3, wherein the top of the handle seat 1 is provided with a first threaded hole, the curet rod 2 is screwed into an inner cavity of the first threaded hole, so that the curet head 3 is conveniently arranged on and detached from the curet rod 2, the bottom of the curet rod 2 is in threaded sleeve joint with the inner cavity of the first threaded hole, the curet rod 2 and the curet head 3 are disposable, the curet head 3 is fixedly connected to the top of the curet rod 2, the handle seat 1 is made of stainless steel, the curet rod 2 and the curet head 3 are made of aluminum, a flushing pipe 4 is inserted and connected into the handle seat 1, the curet rod 2 and the curet head 3 are made of aluminum, so that the curet rod 2 and the curet head 3 have certain flexibility and certain plasticity so as to extend into the wound at each position, the top of flushing pipe 4 and curette head 3 swing joint, clamping component 5 has been cup jointed in the outside activity of flushing pipe 4, be convenient for press from both sides tight flushing pipe 4 through clamping component 5, make flushing pipe 4 fixed with handle seat 1's relative position, the bottom fixedly connected with screw ring 6 of curette head 3 outer wall, the top of flushing pipe 4 cup joints in screw ring 6 screw thread, threaded connection through flushing pipe 4 and screw ring 6, thereby be convenient for to the dismantlement of flushing pipe 4, the inner chamber of screw ring 6 communicates each other with the inner chamber of curette head 3, be convenient for make the normal saline in the inner chamber of flushing pipe 4 can follow and rush out in curette head 3.

The clamping assembly 5 comprises a threaded sleeve 51 and clamping blocks 52, the clamping blocks 52 are fixedly connected to the bottom end of the threaded sleeve 51 in an annular array mode, the threaded sleeve 51 is in threaded connection with the top of the handle seat 1, the clamping blocks 52 are driven to move in a position conveniently through the threaded sleeve 51, and the flushing pipe 4 is clamped conveniently through the clamping blocks 52.

Handle seat 1 includes handle portion 11 and end 12, end 12 fixed connection is on handle portion 11's top, the second screw hole has been seted up to one side on end 12 top, the spacing groove has been seted up to the bottom of second screw hole, thread bush 51 cup joints with the inner chamber screw thread of second screw hole, it is located the inner chamber of spacing groove to press from both sides tight piece 52, it is the elastic material to press from both sides tight piece 52, the cavity has been seted up to handle portion 11's inside, flushing pipe 4 is connected with the inner chamber sliding interlude of cavity, the direction diameter that the spacing groove is close to handle portion 11 is more and more littleer, be convenient for move down to pressing from both sides tight piece 52 and carry out spacingly, make moving down of pressing from both sides tight piece 52 receive spacingly, then the inward movement, extrude flushing pipe 4, the spacing groove is the round platform type.

The front surface of the spoon rod 2 is provided with a radiation lamp 7, the radiation lamp 7 is fixedly installed at the top end of the end 12, a rechargeable battery 8 is embedded inside the handle seat 1, the front surface of the handle seat 1 is provided with a switch 9, the radiation lamp 7 is electrically connected with the rechargeable battery 8 through the switch 9, the injury is conveniently illuminated through the radiation lamp 7, and one side of the handle seat 1 is provided with a charging port 10.

The working principle of the utility model is as follows:

when in use, the bottom of the curette rod 2 is sleeved with the inner cavity of the first threaded hole, so that the curette rod 2 and the curette head 3 can be replaced conveniently, the curette rod 2 and the curette head 3 can be used for one time, one patient can throw the curette rod one time, the cleaning tube 4 is aseptic, the cross infection risk is reduced, the cleaning tube 4 is inserted into the inner cavity of the cavity, then the cleaning tube penetrates out of the inner cavities of the threaded sleeve 51 and the clamping block 52, then the top of the cleaning tube 4 is sleeved with the inner cavity of the threaded ring 6 through threads, so that the connection between the cleaning tube 4 and the curette head 3 is realized, then the threaded sleeve 51 is screwed, the threaded sleeve 51 moves downwards, so that the threaded sleeve 51 pushes the clamping block 52 to move towards the inner cavity of the limiting groove, under the limiting of the inner cavity of the limiting groove, each clamping block 52 can inwards clamp the cleaning tube 4, and the relative position between the cleaning tube 4 and the handle seat 1 is fixed conveniently, thereby realize the fixed position to washing pipe 4, through leading into normal saline to the inner chamber of washing pipe 4, then normal saline just can flow out from curette head 3, rinses the wound.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The disposable medical curet comprises a handle seat (1), a curet rod (2) and a curet head (3), and is characterized in that a first threaded hole is formed in the top of the handle seat (1), the bottom of the curet rod (2) is in threaded sleeve joint with an inner cavity of the first threaded hole, the curet head (3) is fixedly connected to the top of the curet rod (2), a flushing pipe (4) is inserted and connected into the handle seat (1), the top of the flushing pipe (4) is movably connected with the curet head (3), a clamping component (5) is movably sleeved on the outside of the flushing pipe (4), a threaded ring (6) is fixedly connected to the bottom of the outer wall of the curet head (3), and the top of the flushing pipe (4) is in threaded sleeve joint with the threaded ring (6);

the clamping assembly (5) comprises a threaded sleeve (51) and clamping blocks (52), the clamping blocks (52) are fixedly connected to the bottom end of the threaded sleeve (51) in an annular array mode, and the threaded sleeve (51) is in threaded connection with the top of the handle seat (1).

2. A disposable medical curette according to claim 1, wherein said handle holder (1) comprises a handle portion (11) and a tip (12), said tip (12) being fixedly connected to the top end of the handle portion (11).

3. The disposable medical curette according to claim 2, wherein a second threaded hole is formed in one side of the top end of the end head (12), a limiting groove is formed in the bottom end of the second threaded hole, the threaded sleeve (51) is in threaded sleeve connection with an inner cavity of the second threaded hole, the clamping block (52) is located in the inner cavity of the limiting groove, and the clamping block (52) is made of elastic material.

4. The disposable medical curette according to claim 2, wherein a cavity is formed in the handle portion (11), and the flushing tube (4) is slidably and penetratingly connected with the cavity.

5. A disposable medical curette according to claim 1, wherein a radiation lamp (7) is arranged on the front face of the curette rod (2), and the radiation lamp (7) is fixedly arranged at the top end of the tip (12).

6. The disposable medical curette according to claim 1, wherein a rechargeable battery (8) is embedded in the handle seat (1), a switch (9) is arranged on the front surface of the handle seat (1), and a charging port (10) is formed in one side of the handle seat (1).

7. The disposable medical curette as recited in claim 3, wherein said limiting groove is in the shape of a circular truncated cone.

8. The disposable medical curette according to claim 1, wherein the handle holder (1) is made of stainless steel, and the curette rod (2) and the curette head (3) are made of aluminum.