CN204765810U - Telescopic ultrasonic knife - Google Patents
Telescopic ultrasonic knife Download PDFInfo
- Publication number
- CN204765810U CN204765810U CN201520108471.4U CN201520108471U CN204765810U CN 204765810 U CN204765810 U CN 204765810U CN 201520108471 U CN201520108471 U CN 201520108471U CN 204765810 U CN204765810 U CN 204765810U
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- China
- Prior art keywords
- connecting rod
- telescopic
- ultrasound knife
- utility
- model
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- Expired - Fee Related
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Abstract
The utility model discloses a telescopic ultrasonic knife belongs to the medical supplies field. Utility model includes and tool bit and handle still includes the telescopic connecting rod, the telescopic connecting rod includes first connecting rod and second connecting rod, the one end of first connecting rod with the tool bit links to each other, the one end of second connecting rod with the handle links to each other, wherein, be in first connecting rod with the end that the second connecting rod is connected is provided with first hole first hole department is provided with movable bolt. The utility model discloses a be provided with the telescopic connecting rod between tool bit and handle for ultrasonic knife can be nimble when using the length of selection telescopic connecting rod, be convenient for carry out nimble use to ultrasonic knife under different situation, thereby has improved ultrasonic knife's availability factor, ensure going on smoothly of follow -up operation.
Description
Technical field
This utility model relates to field of medical products, particularly the telescopic ultrasound knife of one.
Background technology
In modem surgical, the appearance of the apparatuses such as ultrasound knife decreases significantly and occurs intraoperative hemorrhage, accelerates operative speed.Ultrasound knife used is at present a high-energy ultrasonic emitter in essence, see in appearance, ultrasound knife is divided into handle, connecting rod and cutter first class sections, medical personnel's hand-held knife shank position, tool bit part is aimed at the tissue needing cutting, tissue is cut off by the ultrasound wave launched by cutter head, and the blood vessel simultaneously for Supply Organization closes, and reaches the object of hemostasis while cutting off tissue.
Realizing in process of the present utility model, inventor finds that prior art at least exists following problem:
The structure that the bar position of existing ultrasound knife is fixing, its length cannot regulate, when reality uses, often because length is long or too short actual operation is operated in use inconvenience, thus the carrying out that impact is performed the operation.
Summary of the invention
In order to solve the problem of prior art, this utility model provides a kind of telescopic ultrasound knife, comprises cutter head and handle, also comprises:
Telescopic connecting rod, described telescopic connecting rod comprises first connecting rod and second connecting rod, and one end of described first connecting rod is connected with described cutter head, and one end of described second connecting rod is connected with described handle;
Wherein, at the end that described first connecting rod is connected with described second connecting rod, be provided with the first hole, described first hole place is provided with movable latch.
Optionally, the telescopic ultrasound knife of described one, comprising:
The external diameter of described first connecting rod is less than the internal diameter of described second connecting rod.
Optionally, described movable latch, comprising:
Spring and steel plunger, the top of described steel plunger is arc, and described steel plunger is exposed from described first hole;
Wherein, one end of described spring and the inwall of described first connecting rod inconsistent, the end of the other end of described spring and the steel plunger of described column is inconsistent.。
The beneficial effect that the technical scheme that this utility model provides is brought is:
By being provided with telescopic connecting rod between cutter head and handle, make ultrasound knife can select the length of telescopic connecting rod in use flexibly, be convenient to use flexibly ultrasound knife in varied situations, thus improve the service efficiency of ultrasound knife, guarantee carrying out smoothly of subsequent procedures.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical solution of the utility model, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of telescopic ultrasound knife that this utility model provides;
Fig. 2 is the structural representation of movable latch in a kind of telescopic ultrasound knife that this utility model provides.
Detailed description of the invention
For making structure of the present utility model and advantage clearly, below in conjunction with accompanying drawing, structure of the present utility model is further described.
Embodiment one
The present embodiment provides a kind of telescopic ultrasound knife, comprises cutter head 1 and handle 2, as shown in Figure 1, also comprises:
Telescopic connecting rod 3, described telescopic connecting rod comprises first connecting rod 4 and second connecting rod 5, and one end of described first connecting rod 4 is connected with described cutter head, and one end of described second connecting rod 5 is connected with described handle;
Wherein, at the end that described first connecting rod 4 is connected with described second connecting rod 5, be provided with the first hole 6, described first hole 6 place is provided with movable latch 7.
In force, this telescopic connecting rod 3 comprises first connecting rod 4 and second connecting rod 5, first connecting rod 4 is also provided with the first hole 6, is provided with movable latch 7 in first connecting rod 4, and first connecting rod 4 and second connecting rod 5 are hollow mechanism.Under normal condition, first connecting rod 4 is contracted in second connecting rod 5, if over the course for the treatment of, when the length of current ultrasonic cutter uses not, just can by first connecting rod 4 from pull-out in second connecting rod 5, when the head of second connecting rod is through movable latch 7, this movable latch 7 can eject from the first hole 6, prevent first connecting rod 4 from retreating in second connecting rod 5 next time at stressing conditions, ensure telescopic connecting rod stablizing under elongation state like this; And when finishing using or need the length shortening scalable connecting rod 3, only need manually movable latch 7 to be depressed in first connecting rod 4, first connecting rod 4 is pushed in second connecting rod 5 simultaneously and can return to original state.
Based on said structure, make ultrasound knife can select the length of telescopic connecting rod 3 in use flexibly, be convenient to use flexibly ultrasound knife in varied situations, thus improve the service efficiency of ultrasound knife, guarantee carrying out smoothly of subsequent procedures.
Optionally, the telescopic ultrasound knife of described one, comprising:
The external diameter of described first connecting rod 4 is less than the internal diameter of described second connecting rod 5.
In force, according to above, when carrying out length adjustment to telescopic connecting rod 3, need first connecting rod 4 to be pulled out in second connecting rod 5 or pushes, when first connecting rod 4 and second connecting rod 5 are standard cylinder profile, the external diameter of first connecting rod 4 is made to be less than the internal diameter of second connecting rod 5, simultaneously in order to ensure the fastness of telescopic connecting rod 3, the external diameter of first connecting rod 4 only can be slightly less than the internal diameter of second connecting rod 5, otherwise the fastness of telescopic connecting rod 3 cannot ensure, ultrasound knife in use can be rocked, thus the availability of ultrasound knife cannot be ensured.
Optionally, as shown in Figure 2, described movable latch 7, comprising:
Spring 71 and steel plunger 72, the top of described steel plunger 72 is arc, and described steel plunger 72 is exposed from described first hole 6;
Wherein, one end of described spring 71 and the inwall of described first connecting rod 4 inconsistent, the end of the other end of described spring 71 and the steel plunger 72 of described column is inconsistent.
In force, movable latch 4 specifically comprises the steel plunger 72 of spring 71 and column, can find out in fig. 2, the end of one end of spring 71 and the steel plunger 72 of column is inconsistent, the other end of spring 71 and the inwall of first connecting rod 4 inconsistent, like this in the process that first connecting rod 4 is pulled out from second connecting rod 5, when the head of second connecting rod 5 is through the position of movable latch 7, under the elastic force effect of spring 71, the steel plunger 72 of column ejects from side first hole 6 of first connecting rod 4, thus prevent the stressed rollback of first connecting rod 4 in second connecting rod 5, improve the availability of telescopic connecting rod 3.
The telescopic ultrasound knife of the one proposed in the present embodiment, by being provided with telescopic connecting rod between cutter head and handle, make ultrasound knife can select the length of telescopic connecting rod in use flexibly, be convenient to use flexibly ultrasound knife in varied situations, thus improve the service efficiency of ultrasound knife, guarantee carrying out smoothly of subsequent procedures.
It should be noted that: a kind of telescopic ultrasound knife that above-described embodiment provides carries out the embodiment of connecting rod length adjustment, only as this telescopic ultrasound knife explanation in actual applications, can also use in other application scenarios according to actual needs and by above-mentioned telescopic ultrasound knife, its specific implementation process is similar to above-described embodiment, repeats no more here.
Each sequence number in above-described embodiment, just to describing, not to represent in the assembling of each parts or use procedure to obtain sequencing.
The foregoing is only embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. a telescopic ultrasound knife, comprises cutter head and handle, it is characterized in that, also comprise:
Telescopic connecting rod, described telescopic connecting rod comprises first connecting rod and second connecting rod, and one end of described first connecting rod is connected with described cutter head, and one end of described second connecting rod is connected with described handle;
Wherein, at the end that described first connecting rod is connected with described second connecting rod, be provided with the first hole, described first hole place is provided with movable latch.
2. the telescopic ultrasound knife of one according to claim 1, is characterized in that, the telescopic ultrasound knife of described one, comprising:
The external diameter of described first connecting rod is less than the internal diameter of described second connecting rod.
3. the telescopic ultrasound knife of one according to claim 1, is characterized in that, described movable latch, comprising:
Spring and steel plunger, the top of described steel plunger is arc, and described steel plunger is exposed from described first hole;
Wherein, one end of described spring and the inwall of described first connecting rod inconsistent, the end of the other end of described spring and the described steel plunger of column is inconsistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520108471.4U CN204765810U (en) | 2015-02-13 | 2015-02-13 | Telescopic ultrasonic knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520108471.4U CN204765810U (en) | 2015-02-13 | 2015-02-13 | Telescopic ultrasonic knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204765810U true CN204765810U (en) | 2015-11-18 |
Family
ID=54505956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520108471.4U Expired - Fee Related CN204765810U (en) | 2015-02-13 | 2015-02-13 | Telescopic ultrasonic knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204765810U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105496496A (en) * | 2015-12-14 | 2016-04-20 | 黄少安 | Ultralong sawing and planing cutter for orthopedic operation |
| CN112472222A (en) * | 2020-11-27 | 2021-03-12 | 常州安康医疗器械有限公司 | Ultrasonic knife with telescopic function |
-
2015
- 2015-02-13 CN CN201520108471.4U patent/CN204765810U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105496496A (en) * | 2015-12-14 | 2016-04-20 | 黄少安 | Ultralong sawing and planing cutter for orthopedic operation |
| CN112472222A (en) * | 2020-11-27 | 2021-03-12 | 常州安康医疗器械有限公司 | Ultrasonic knife with telescopic function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |