CN219970801U - Medical instrument clamp - Google Patents
Medical instrument clamp Download PDFInfo
- Publication number
- CN219970801U CN219970801U CN202321726073.XU CN202321726073U CN219970801U CN 219970801 U CN219970801 U CN 219970801U CN 202321726073 U CN202321726073 U CN 202321726073U CN 219970801 U CN219970801 U CN 219970801U
- Authority
- CN
- China
- Prior art keywords
- main body
- clamping arm
- screw rod
- medical instrument
- sliding block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001681 protective effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Abstract
The utility model discloses a medical instrument clamp, which relates to the field of medical tools and comprises a main body, a first clamping arm and a second clamping arm, wherein the first clamping arm is fixedly connected to the main body, the second clamping arm is connected to the main body in a sliding manner, and the second clamping arm slides to be close to or far from the first clamping arm; the main body is connected with a sliding block in a sliding manner along the length direction of the main body, one end of a spring is connected to the sliding block, and the other end of the spring is fixedly connected with the second clamping arm; the main body is also provided with a limiting piece for limiting the sliding of the sliding block; according to the utility model, through the arrangement of the sliding block, the tension provided by the spring is not bound with the distance between the first clamping arm and the second clamping arm, so that different clamping forces can be provided for instruments made of different materials, and the deformation of the instruments caused by overlarge clamping force is avoided under the condition that the enough clamping force is ensured.
Description
Technical Field
The utility model relates to the field of medical tools, in particular to a medical instrument clamp.
Background
Hospitals have high requirements for sterilizing and cleaning surgical instruments during surgery, and in order to avoid bacteria on hands of people from being stained on the surgical instruments during the handling of the instruments, and to avoid pollution to people by the used instruments, the instruments are usually handled by special instrument clamps.
The instrument clamp comprises a main body and two clamp arms, wherein the two clamp arms are oppositely arranged, one clamp arm is connected to the main body in a sliding way, the clamp arm slides to be close to the other clamp arm so as to clamp an instrument, a spring is arranged between the two clamp arms, and when the spring is in a natural state, the clamping surfaces of the two clamp arms are in an abutting state; the instrument is placed between the two clamp arms, and the spring provides positive pressure, clamping the instrument between the two clamp arms by friction.
For the related art, the size of the clamped instrument determines the distance between the two clamping arms, and the distance between the two clamping arms determines the tension of the spring; however, when the material of the instrument is a light material, namely the volume of the instrument is larger, but the mass is not large, the spring can cause larger compression of the two clamping arms to the instrument, so that the instrument is easy to deform and damage; meanwhile, if the material density of the instrument is high, namely the instrument is small in size and high in mass, the elongation of the spring is insufficient, so that enough tension cannot be provided, and the clamp arm cannot stably clamp the instrument.
Disclosure of Invention
In order to provide different clamping forces for instruments made of different materials, the utility model provides a medical instrument clamp.
The utility model provides a medical instrument clamp, which adopts the following technical scheme:
the medical instrument clamp comprises a main body, a first clamping arm and a second clamping arm, wherein the first clamping arm is fixedly connected to the main body, the second clamping arm is connected to the main body in a sliding manner, and the second clamping arm slides to be close to or far away from the first clamping arm; the main body is connected with a sliding block in a sliding manner along the length direction of the main body, one end of a spring is connected to the sliding block, and the other end of the spring is fixedly connected with the second clamping arm; the main body is also provided with a first limiting part used for limiting the sliding of the sliding block.
By adopting the technical scheme, the position of the sliding block is changed, so that the initial position of the spring is changed, and when the second clamping arm slides to the same position, the spring can provide different tensile forces, so that the clamping force of the second clamping arm on the instrument is changed; so that the two clamping arms can provide different clamping forces for the instrument according to different materials of the instrument.
Optionally, the first limiting part comprises a screw rod, the screw rod is rotationally connected to the main body, and a rotation axis of the screw rod is arranged along the length direction of the main body; the sliding block is connected to the screw rod through a screw rod nut.
Through adopting above-mentioned technical scheme, rotate the lead screw and can make the sliding block remove along the lead screw axis, the sliding block can't remove when the lead screw does not rotate.
Optionally, one end of the screw rod is provided with a rotating handle.
By adopting the technical scheme, the screw rod is rotated more conveniently.
Optionally, the main part is last to be equipped with the handle, the main part is followed main part length direction sliding connection has the removal handle, the removal handle with the arm lock is two pass through coupling assembling and is connected.
By adopting the technical scheme, before the instrument is clamped, one hand holds the handle, and the other hand pulls the movable handle to enable the second clamping arm to be far away from the first clamping arm; the movable handle can be used for conveniently pulling the clamping arm II
Optionally, the second clamping arm is rotatably connected with a pulley, and the rotation axis of the pulley is arranged along the thickness direction of the main body; one end of the main body, which is far away from the first clamping arm, is fixedly connected with one end of a pull rope, and the other end of the pull rope is fixedly connected with the movable handle after being wound on the pulley.
By adopting the technical scheme, the pulley and the pull rope form the movable pulley block, so that the force required by moving the second clamping arm is reduced, and the second clamping arm can slide more easily.
Optionally, an adjusting block is slidably connected to one end of the main body, far away from the first clamping arm, along the axial direction of the screw rod, and the adjusting block is connected with the screw rod through a screw nut; one end of the pull rope is fixedly connected with the adjusting block, and the other end of the pull rope is fixedly connected with the movable handle after being wound on the pulley.
By adopting the technical scheme, the adjusting block and the sliding block are connected to the screw rod, so that the distance between the adjusting block and the sliding block is the same; therefore, no matter where the sliding block slides, when the spring is in a natural state, the stay rope from the adjusting block to the pulley section is kept in a straight state, and the second clamping arm can be pulled at any time.
Optionally, a protective shell is arranged on the main body.
By adopting the technical scheme, the problem that the clamp cannot operate due to the fact that foreign matters are clamped into the pulley is avoided.
Optionally, the inner sides of the first clamping arm and the second clamping arm are respectively provided with an anti-skid rubber cushion.
By adopting the technical scheme, the friction force between the first clamping arm, the second clamping arm and the instrument is increased, so that the instrument is clamped more stably.
In summary, the utility model has the following beneficial technical effects:
1. according to the utility model, through the arrangement of the sliding block, the tension provided by the spring is not bound with the distance between the first clamping arm and the second clamping arm any more, so that different clamping forces can be provided for apparatuses made of different materials, and the deformation of the apparatuses caused by overlarge clamping force can be avoided under the condition that the enough clamping force is ensured;
2. according to the utility model, through the arrangement of the stay cord and the pulley, the required force for pulling the second clamping arm is reduced, so that the second clamping arm is pulled more easily.
Drawings
FIG. 1 is an overall block diagram of a medical instrument holder of the present utility model;
fig. 2 is a partial block diagram of fig. 1.
Reference numerals illustrate:
1. a main body; 2. a protective shell; 3. a clamping arm I; 4. a second clamping arm; 5. a sliding block; 6. a spring; 7. a screw rod; 71. a rotating handle; 81. a grip; 82. a moving handle; 9. a pulley; 10. a pull rope; 11. an adjusting block; 12. an anti-skid rubber cushion.
Description of the embodiments
The utility model is described in further detail below with reference to fig. 1-2.
The embodiment of the utility model discloses a medical instrument clamp. Referring to fig. 1 and 2, the clamp comprises a main body 1, wherein a first clamping arm 3 is fixedly connected to the main body 1, and a second clamping arm 4 is also connected to the main body 1 in a sliding manner along the length direction of the main body; simultaneously, a sliding block 5 is connected on the main body 1 in a sliding manner along the length direction of the main body s, one end of a spring 6 is connected on the sliding block 5, and the other end of the spring 6 is fixedly connected with a second clamping arm 4; a limiting piece for limiting the sliding of the sliding block 5 is also arranged on the main body 1; the position of the sliding block 5 can be adjusted by releasing the limit of the limit piece, so that the initial position of the spring 6 is changed; simultaneously, the inner sides of the first clamping arm 3 and the second clamping arm 4 are respectively provided with an anti-skid rubber cushion 12.
Before clamping the medical instrument, the initial position of the spring 6 is adjusted according to the material of the instrument, so that when the second clamping arm 4 is at the same distance from the first clamping arm 3, the stretching lengths of the spring 6 are different, different tensile forces are provided, the clamping force of the clamping arm on the instrument is changed, and the deformation of the instrument caused by overlarge clamping force is avoided.
In the embodiment, the limiting piece comprises a screw rod 7, the screw rod 7 is rotatably connected to the main body 1, and the rotation axis of the screw rod 7 is arranged along the length direction of the main body 1; the sliding block 5 is connected with a screw rod 7 through a screw rod nut; the sliding block 5 can be driven to slide along the length direction of the main body 1 by rotating the screw rod 7; meanwhile, in order to facilitate the rotation of the screw rod 7, a rotating handle 71 is further arranged on the screw rod 7.
In order to facilitate opening the clamp arm II 4, enabling an instrument to enter between the clamp arm I3 and the clamp arm II 4 and be clamped; the main body 1 is provided with a grip 81 and a movable handle 82, the grip 81 is fixedly connected to one side of the main body 1 far away from the first clamping arm 3, and the movable handle 82 is connected to the main body 1 in a sliding manner along the length direction of the main body 1; the movable handle 82 is connected with the second clamping arm 4 through a connecting assembly.
The connecting component in the embodiment comprises a pulley 9 and a pull rope 10, wherein the pulley 9 is rotatably connected to the second clamping arm 4, and the rotation axis of the pulley 9 is arranged along the thickness direction of the main body 1; one end of the pull rope 10 is connected to one end of the main body 1 far away from the first clamping arm 3, and the other end of the pull rope 10 is wound on the pulley 9 and is connected with the movable handle 82; the force required when pulling the movable handle 82 is half of the elastic force of the spring 6, so that the second clamping arm 4 can be more easily far away from the first clamping arm 3.
Meanwhile, in order to avoid that the stay cord 10 is loosened initially due to the initial position change of the second clamping arm 4 after the position change of the sliding block 5, an adjusting block 11 is connected to one end of the main body 1, which is far away from the first clamping arm 3, in a sliding manner along the length direction of the main body 1, and the adjusting block 11 is connected with the screw rod 7 through a screw rod nut; one end of the pull rope 10 is connected with the adjusting block 11; the other end of the pull rope 10 is wound on the pulley 9 and then connected with the movable handle 82; the distance between the adjusting block 11 and the sliding block 5 is kept unchanged, so that no matter where the sliding block 5 slides, when the spring 6 is in a natural state, the stay ropes 10 from the adjusting block 11 to the pulley 9 section are kept in a straight state, and therefore the clamping arm two 4 can be pulled at any time.
Finally, be equipped with protective housing 2 on main part 1, protective housing 2 covers parts such as above-mentioned stay cord 10 pulley 9 totally, avoids the foreign matter to get into and leads to this anchor clamps operation to be obstructed.
The implementation principle of the medical instrument clamp provided by the embodiment of the utility model is as follows: before clamping begins, the screw rod 7 is rotated to adjust the initial positions of the sliding block 5 and the spring 6 according to the clamped instrument material, so that the clamping force between the clamping arm I3 and the clamping arm II 4 is changed; meanwhile, the pull rope 10 and the pulley 9 form a movable pulley 9 set, and when the clamping arm II 4 needs to be pulled open, the movable pulley 9 set can be pulled open easily by moving the handle 82.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The medical instrument clamp comprises a main body (1), a first clamping arm (3) and a second clamping arm (4), wherein the first clamping arm (3) is fixedly connected to the main body (1), the second clamping arm (4) is connected to the main body (1) in a sliding manner along the length of the main body (1), and the second clamping arm (4) slides to be close to or far away from the first clamping arm (3); the method is characterized in that: a sliding block (5) is connected to the main body (1) in a sliding manner along the length direction of the main body, one end of a spring (6) is connected to the sliding block (5), and the other end of the spring (6) is fixedly connected with the second clamping arm (4); the main body (1) is also provided with a limiting piece for limiting the sliding of the sliding block (5).
2. The medical instrument holder according to claim 1, wherein: the limiting piece comprises a screw rod (7), the screw rod (7) is rotationally connected to the main body (1), and the rotation axis of the screw rod (7) is arranged along the length direction of the main body (1); the sliding block (5) is connected to the screw rod (7) through a screw rod nut.
3. The medical instrument holder according to claim 2, wherein: one end of the screw rod (7) is provided with a rotating handle (71).
4. The medical instrument holder according to claim 2, wherein: the novel clamping arm is characterized in that a grip (81) is arranged on the main body (1), the main body (1) is connected with a movable handle (82) in a sliding mode along the length direction of the main body, and the movable handle (82) is connected with the second clamping arm (4) through a connecting assembly.
5. The medical instrument holder according to claim 4, wherein: the connecting assembly comprises a pulley (9) and a pull rope (10), the pulley (9) is rotatably connected to the second clamping arm (4), and the rotation axis of the pulley (9) is arranged along the thickness direction of the main body (1); one end of the pull rope (10) is fixedly connected with one end of the main body (1) far away from the first clamping arm (3), and the other end of the pull rope (10) is fixedly connected with the movable handle (82) after being wound on the pulley (9).
6. The medical instrument holder according to claim 5, wherein: one end, far away from the first clamping arm (3), of the main body (1) is connected with an adjusting block (11) in a sliding manner along the length direction of the main body (1), and the adjusting block (11) is connected with the screw rod (7) through a screw rod nut; one end of the pull rope (10) is fixedly connected with the adjusting block (11), and the other end of the pull rope (10) is fixedly connected with the movable handle (82) after being wound on the pulley (9).
7. The medical instrument holder according to claim 6, wherein: a protective shell (2) is arranged on the main body (1).
8. The medical instrument holder according to claim 1, wherein: the inner sides of the first clamping arm (3) and the second clamping arm (4) are respectively provided with an anti-skid rubber pad (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321726073.XU CN219970801U (en) | 2023-07-03 | 2023-07-03 | Medical instrument clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321726073.XU CN219970801U (en) | 2023-07-03 | 2023-07-03 | Medical instrument clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219970801U true CN219970801U (en) | 2023-11-07 |
Family
ID=88592630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321726073.XU Active CN219970801U (en) | 2023-07-03 | 2023-07-03 | Medical instrument clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219970801U (en) |
-
2023
- 2023-07-03 CN CN202321726073.XU patent/CN219970801U/en active Active
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| GR01 | Patent grant |