CN212879600U

CN212879600U - Indicator device for medical instruments

Info

Publication number: CN212879600U
Application number: CN202020753356.3U
Authority: CN
Inventors: 不公告发明人
Original assignee: Medley Suzhou Medical Technology Co ltd
Current assignee: Medley Suzhou Medical Technology Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-04-06
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses an indicating device for medical instrument, including install in indicating support in the medical instrument casing rotates on this indicating support and installs two indicating wheels of connecting through belt drive, fixed mounting has an indicator key on the belt, and this indicator key stretches out from the bar hole on the casing to can be at the downthehole reciprocating motion of bar, the bar groove has on the fixed bolster in the casing, this bar inslot of a rack embedding to can be at bar inslot back-and-forth movement, rack upper surface interval is provided with the tooth's socket, the fixed bolster rotationally install one with the tooth's socket meshed's on the rack driving gear, movably be provided with a ejector pad under the rack. The utility model discloses can be directly perceived, striking display instrument's current user state, the doctor of being convenient for accurately masters the apparatus state fast, reduces the operation risk, and instructs precision and stability height.

Description

Indicator device for medical instruments

Technical Field

The utility model relates to an indicating device for medical instrument belongs to medical instrument technical field.

Background

In the surgical operation, various medical instruments are needed, a plurality of medical instruments can finish repeated operation for a given number of times in the operation process, in order to enable an operator to accurately know the residual service life of the instruments and avoid misoperation in the operation process, a prompting device such as color, sound and other protection means is usually arranged on the instruments, and a counter is frequently used as a technical device capable of intuitively reflecting the service life of the instruments. Some existing counters use a mechanical principle, and some existing counters adopt an electronic structure, but all have the problems that display is not clear and observation by doctors is not convenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an indicating device for medical instrument, this an indicating device for medical instrument can be directly perceived, striking display instrument's current user state, and the doctor of being convenient for accurately masters the apparatus state fast, reduces the operation risk, and instructs precision and stability height.

In order to achieve the above purpose, the utility model adopts the technical scheme that: an indicating device for medical equipment comprises an indicating bracket arranged in an equipment shell, wherein two indicating wheels connected through belt transmission are rotatably arranged on the indicating bracket;

a strip-shaped groove is formed in a fixed support in the shell, a rack is embedded into the strip-shaped groove and can move in the strip-shaped groove, tooth grooves are formed in the upper surface of the rack at intervals, a driving gear meshed with the tooth grooves in the rack is rotatably mounted on the fixed support, a first gear ring of the driving gear is meshed with the rack, a second gear ring of the driving gear is meshed with a driven gear rotatably mounted on the fixed support, the driven gear is connected with an indicating wheel close to the driven gear through a bearing gear, one end of the bearing gear is meshed with the driven gear, and the other end of the bearing gear is meshed with the indicating wheel;

the medical instrument is characterized in that a push block is movably arranged under the rack, one end of the push block is provided with an upward convex strip portion, a plurality of grooves for embedding the convex strip portions are formed in the lower surface of the rack at intervals, strip-shaped through holes parallel to the rack are formed in fixing supports located on two sides of the push block, two ends of a driving shaft penetrating through the strip-shaped through holes are connected with the fixing supports through elastic mechanisms respectively, the push block is rotatably sleeved on the driving shaft, an elastic sheet with a through hole is arranged in each strip-shaped through hole, the convex strip portions on the push block penetrate through the through holes in the elastic sheet from bottom to top, and a driving mechanism of the medical instrument is connected with the driving shaft and used for driving the driving shaft to move in the strip-shaped.

The further improved scheme in the technical scheme is as follows:

1. in the above scheme, the upper end face of the shell is provided with indication scales matched with the indication keys.

2. In the scheme, the two side surfaces of the push block are respectively provided with a limiting lug embedded in the strip-shaped through hole.

3. In the above scheme, the front end of the rack is connected with the operation end of the medical instrument through a mandrel.

4. In the above scheme, the elastic mechanism is a spring.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model is used for medical instrument's indicating device, its current user state that can be directly perceived, striking display instrument, the doctor of being convenient for accurately master the apparatus state fast, reduce the operation risk, and instruct precision and stability height.

Drawings

FIG. 1 is a schematic view of an external structure of an indicating device for medical equipment according to the present invention;

FIG. 2 is a schematic view of the internal structure of the indicating device for medical equipment according to the present invention;

FIG. 3 is a partial bottom view of the indicating device for medical apparatus according to the present invention;

fig. 4 is a partial structural schematic diagram of the indicating device for medical instrument of the present invention.

In the above drawings: 1. fixing a bracket; 3. a housing; 31. a strip-shaped hole; 4. an indication bracket; 41. an indication key; 5. a belt; 6. an indicator wheel; 7. a rack; 71. a groove; 8. a driving gear; 81. a first ring gear; 82. a second ring gear; 9. a driven gear; 10. a receiving gear; 11. a push block; 111. a raised strip portion; 12. a strip-shaped through hole; 13. a drive shaft; 14. an elastic mechanism; 15. an elastic sheet.

Detailed Description

In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.

Example 1: an indicating device for medical equipment comprises an indicating bracket 4 arranged in a shell 3 of the medical equipment, two indicating wheels 6 which are in transmission connection through a belt 5 are rotatably arranged on the indicating bracket 4, an indicating key 41 is fixedly arranged on the belt 5, and the indicating key 41 extends out of the shell 3;

a fixed support 1 in the shell 3 is provided with a strip-shaped groove, a rack 7 is embedded in the strip-shaped groove and can move back and forth in the strip-shaped groove, tooth grooves are formed in the upper surface of the rack 7 at intervals, a driving gear 8 meshed with the tooth grooves in the rack 7 is rotatably mounted on the fixed support 1, a first gear ring 81 of the driving gear 8 is meshed with the rack 7, a second gear ring 82 of the driving gear 8 is meshed with a driven gear 9 rotatably mounted on the fixed support 1, the driven gear 9 is connected with an indicating wheel 6 close to the driven gear 9 through a bearing gear 10, one end of the bearing gear 10 is meshed with the driven gear 9, and the other end of the bearing gear 10 is meshed with the indicating wheel 6;

a push block 11 is movably arranged right below the rack 7, one end of the push block 11 is provided with an upward convex bar part 111, the lower surface of the rack 7 is provided with a plurality of grooves 71 for embedding the convex bar parts 111 at intervals, the fixed supports 1 at two sides of the push block 11 are provided with strip-shaped through holes 12 parallel to the rack 7, two ends of a driving shaft 13 penetrating through the strip-shaped through holes 12 are respectively connected with the fixed supports 1 through springs 14, the push block 11 is rotatably sleeved on the driving shaft 13, the strip-shaped through holes 12 are internally provided with elastic sheets 15 provided with through holes, the convex bar parts 111 on the push block 11 penetrate through the through holes on the elastic sheets 15 from bottom to top, and a driving mechanism of the medical apparatus is connected with the driving shaft 13 and is used for driving the driving shaft 13 to move in the strip-shaped through holes 12.

The front end of the rack 7 is connected with the operation end of the medical instrument through a mandrel; the upper end surface of the shell 3 is provided with an indication scale matched with the indication key 41; the shell 3 is formed by clamping two half shells; the fixed bracket 1 is formed by splicing two half handle parts.

Example 2: an indicating device for medical instruments comprises an indicating support 4 arranged in a shell 3 of the medical instrument, wherein two indicating wheels 6 which are in transmission connection through a belt 5 are rotatably arranged on the indicating support 4, an indicating key 41 is fixedly arranged on the belt 5, and the indicating key 41 extends out of a strip-shaped hole 31 in the shell 3 and can reciprocate in the strip-shaped hole 31;

a push block 11 is movably arranged right below the rack 7, one end of the push block 11 is provided with an upward convex bar part 111, the lower surface of the rack 7 is provided with a plurality of grooves 71 for embedding the convex bar parts 111 at intervals, the fixed supports 1 positioned at two sides of the push block 11 are provided with strip-shaped through holes 12 parallel to the rack 7, two ends of a driving shaft 13 penetrating through the strip-shaped through holes 12 are respectively connected with the fixed supports 1 through an elastic mechanism 14, the push block 11 is rotatably sleeved on the driving shaft 13, the strip-shaped through holes 12 are internally provided with elastic sheets 15 provided with through holes, the convex bar parts 111 on the push block 11 penetrate through the through holes on the elastic sheets 15 from bottom to top, and the driving mechanism of the medical apparatus is connected with the driving shaft 13 and is used for driving the driving shaft 13 to move in the strip-shaped through holes 12.

The front end of the rack 7 is connected with the operation end of the medical instrument through a mandrel; a convex block is arranged on the driving shaft 13, and the upper surface and the lower surface of the convex block are respectively arranged opposite to the upper inner wall and the lower inner wall of the strip-shaped through hole 12; two side surfaces of the push block 11 are respectively provided with a limit bump embedded in the strip-shaped through hole 12.

Adopt the utility model is used for during medical instrument's indicating device, the current user state of display instrument that can be directly perceived, striking, the doctor of being convenient for accurately masters the apparatus state fast, reduces the operation risk, and instructs precision and stability height.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. An indicating device for a medical instrument, characterized by: the device comprises an indicating support (4) arranged in an instrument shell (3), wherein two indicating wheels (6) in transmission connection through a belt (5) are rotatably arranged on the indicating support (4), an indicating key (41) is fixedly arranged on the belt (5), and the indicating key (41) extends from the shell (3);

a strip-shaped groove is formed in a fixed support (1) in the shell (3), a rack (7) is embedded into the strip-shaped groove and can move in the strip-shaped groove, tooth grooves are formed in the upper surface of the rack (7) at intervals, a driving gear (8) meshed with the tooth grooves in the rack (7) is rotatably mounted on the fixed support (1), a first gear ring (81) of the driving gear (8) is meshed with the rack (7), a second gear ring (82) of the driving gear (8) is meshed with a driven gear (9) rotatably mounted on the fixed support (1), the driven gear (9) is connected with an indicating wheel (6) close to the driven gear (9) through a bearing gear (10), one end of the bearing gear (10) is meshed with the driven gear (9), and the other end of the bearing gear (10) is meshed with the indicating wheel (6);

a push block (11) is movably arranged right below the rack (7), one end of the push block (11) is provided with an upward convex strip part (111), a plurality of grooves (71) which can be embedded by the convex strip part (111) are arranged on the lower surface of the rack (7) at intervals, strip-shaped through holes (12) which are parallel to the rack (7) are arranged on the fixed supports (1) which are positioned at two sides of the push block (11), two ends of a driving shaft (13) which penetrates through the strip-shaped through holes (12) are respectively connected with the fixed supports (1) through an elastic mechanism (14), the push block (11) is rotatably sleeved on the driving shaft (13), an elastic strip (15) which is provided with a through hole is arranged in the strip-shaped through hole (12), the convex strip part (111) on the push block (11) penetrates through the through hole on the elastic strip part (15) from bottom to top, and a driving mechanism of the medical instrument is connected with the driving shaft (, the driving shaft (13) is driven to move in the strip-shaped through hole (12).

2. The indicating device for a medical instrument according to claim 1, wherein: and the upper end surface of the shell (3) is provided with an indication scale matched with the indication key (41).

3. The indicating device for a medical instrument according to claim 1, wherein: and two side surfaces of the push block (11) are respectively provided with a limiting lug embedded in the strip-shaped through hole (12).

4. The indicating device for a medical instrument according to claim 1, wherein: the front end of the rack (7) is connected with the operation end of the medical instrument through a mandrel.

5. The indicating device for a medical instrument according to claim 1, wherein: the elastic mechanism (14) is a spring.