CN219230158U - Clamping structure and clamp - Google Patents

Abstract

The embodiment of the application provides a clamping structure and a clamp holder, wherein the clamping structure comprises a first clamping piece, a second clamping piece and a limiting plug-in; the first clamping piece is provided with a first main body part and a first clamping claw part, the first main body part is provided with a groove with one end open, the groove comprises a chute with at least one side concave to the inner side wall of the first main body part, and the wall surface of the first main body part, which is aligned with the chute, is provided with an inserting hole; the second clamping piece is provided with a second main body part and a second clamping claw part, and at least one side of the second main body part is provided with a first limiting table protruding outwards; when the first clamping piece and the second clamping piece are assembled, the first limiting table slides into the chute from the open end of the groove, and the first clamping piece and the second clamping piece can relatively move in the sliding direction of the first limiting table; the limiting plug-in is inserted into the jack and is positioned between the first limiting table and the open end part of the groove. The clamping structure of this application embodiment is simple, the assembly of being convenient for.

Description

Clamping structure and clamp

Technical Field

The application relates to the technical field of medical equipment, in particular to a clamping structure and a clamp holder.

Background

In a daily surgical position, a body tie is generally used to fix a patient's body in order to prevent the patient's body from moving up and down or left and right. In order to facilitate the fixing of the strap, it is generally necessary to mount a strap holder on the side rails of the operating table, the strap being fixed to the strap holder.

However, in the related art, the structure of the body tie holder is complicated and the assembly efficiency in the production process is low.

Disclosure of Invention

In view of this, it is desirable to provide a clamping structure and clamp that can be assembled easily.

To achieve the above object, an embodiment of the present application provides a clamping structure for a clamp, including:

the first clamping piece is provided with a first main body part and a first clamping claw part, the first main body part is provided with a groove with one end open, the groove comprises a chute with at least one side concave to the inner side wall of the first main body part, and the wall surface of the first main body part aligned to the chute is provided with an inserting hole;

the second clamping piece is provided with a second main body part and a second clamping claw part, and at least one side of the second main body part is provided with a first limiting table protruding outwards; when the first clamping piece and the second clamping piece are assembled, the first limiting table slides into the sliding groove from the open end of the groove, and the first clamping piece and the second clamping piece can move relatively in the sliding direction of the first limiting table;

the limiting plug-in is inserted into the jack and is positioned between the first limiting table and the end part of the groove, which is open.

Another embodiment of the present application provides a surgical bed for fixing to the surgical bed, comprising: the clamping structure is described above.

The embodiment of the application provides a clamping structure and holder, clamping structure has set up first holder, second holder and spacing plug-in components, the first main part of first holder is equipped with the recess of one end opening, the recess includes the spout of at least one side indentation to first main part inside wall, the jack has been seted up to the wall of spout in the first main part alignment, during first holder and second holder assembly, slide into the spout by the open tip of recess with first spacing platform on the second holder, insert the jack with spacing plug-in components again, and be located between the open tip of first spacing platform and recess, just can accomplish the assembly of first holder and second holder, this clamping structure simple structure, be convenient for assemble, from this, can improve assembly efficiency.

Drawings

FIG. 1 is a schematic view of a gripper according to an embodiment of the present application;

FIG. 2 is a schematic view of the back side of the holder shown in FIG. 1;

FIG. 3 is a front view of the holder shown in FIG. 1;

FIG. 4 is an exploded view of the holder shown in FIG. 1;

FIG. 5 is a schematic diagram of the mating relationship of a second clamping member of the clamp shown in FIG. 1 with a spacing insert;

FIG. 6 is a schematic view of the back side of the second clamping member shown in FIG. 5;

FIG. 7 is a schematic view of an installation process of the clamper of FIG. 1 on the side rail, showing a state in which the second clamping claw portion is first clamped on the side rail;

FIG. 8 is a schematic view of the clamp shown in FIG. 7 with the side rail entering between the first and second jaw portions during installation;

FIG. 9 is a schematic view of the clamp shown in FIG. 1 clamped to a side rail;

fig. 10 is a schematic view of another mounting process of the clamper shown in fig. 1 on the side rail, showing a state in which the second main body portion is pressed to protrude from the open end portion of the groove to a position outside the groove;

FIG. 11 is a schematic view of the clamp shown in FIG. 10 with the side rail entering between the first and second jaw portions during installation;

fig. 12 is a schematic view of the clamp shown in fig. 1 clamped to another side rail.

Description of the reference numerals

A clamping structure 10; a first clamping member 11; a first body portion 111; a groove 111a; a chute 111b; a jack 111c; a limit post 111d; a first clamping claw 112; a first clamping ramp 112a; a second clamping member 12; a second body portion 121; a first stopper 121a; a second stopper 121b; a mounting groove 121c; a second clamping claw 122; a second clamping ramp 122a; a limiting insert 13; an elastic member 14; a body strap connecting portion 20; side rails a, B.

Detailed Description

An embodiment of the present application provides a clamping structure 10 for a clamp, referring to fig. 1 to 5, the clamping structure 10 includes a first clamping member 11, a second clamping member 12 and a limiting insert 13. The first clamping member 11 has a first main body portion 111 and a first clamping claw portion 112, the first main body portion 111 is provided with a groove 111a with one end opened, the groove 111a includes a chute 111b with at least one side recessed to an inner side wall of the first main body portion 111, and an insertion hole 111c is formed in the first main body portion 111 in alignment with a wall surface of the chute 111b. The second clamping member 12 has a second body portion 121 and a second clamping claw portion 122, and at least one side of the second body portion 121 has a first stopper 121a protruding outward.

Referring to fig. 1 to 5, when the first clamping member 11 and the second clamping member 12 are assembled, the end of the first limiting platform 121a, which is opened by the groove 111a, slides into the sliding groove 111b, and the first clamping claw portion 112 and the second clamping claw portion 122 are disposed opposite to each other. The stopper insert 13 is inserted into the insertion hole 111c and is located between the first stopper 121a and the open end of the recess 111 a.

The application scene of the clamp holder according to the embodiment of the application is not limited, for example, the clamp holder can be fixed on an operating table or other clamped objects. The use of the holder is not limited, and for example, the holder can be used with a body tie or other article.

Specifically, the first clamping member 11 and the second clamping member 12 are two independent members, and after the first clamping member 11 and the second clamping member 12 are assembled together, the first clamping claw portion 112 of the first clamping member 11 cooperates with the second clamping claw portion 122 of the second clamping member 12 to perform a clamping function.

After the first limiting base 121a on the second clamping member 12 slides into the sliding groove 111b from the end of the groove 111a on the first clamping member 11, the second clamping member 12 can slide relative to the first clamping member 11 in the sliding direction of the first limiting base 121a, and by sliding, the relative distance between the first clamping claw portion 112 and the second clamping claw portion 122 can be adjusted, so that the first clamping claw portion 112 and the second clamping claw portion 122 can jointly clamp the clamped object or release the clamped object.

The limiting insert 13 is used for limiting the first limiting platform 121a, that is, after the limiting insert 13 is inserted into the insertion hole 111c, the limiting insert 13 can play a role of preventing the first limiting platform 121a from sliding out of the open end of the groove 111a, so as to prevent the second clamping member 12 from falling off from the first clamping member 11.

That is, the clamping structure 10 of the embodiment of the present application is provided with the first clamping member 11, the second clamping member 12 and the limiting plug-in member 13, the first main body portion 111 of the first clamping member 11 is provided with the groove 111a with one open end, the groove 111a includes the chute 111b with at least one side recessed to the inner side wall of the first main body portion 111, the wall surface of the first main body portion 111 aligned with the chute 111b is provided with the insertion hole 111c, when the first clamping member 11 and the second clamping member 12 are assembled, the end portion of the first limiting platform 121a on the second clamping member 12, which is opened by the groove 111a, slides into the chute 111b, and then the limiting plug-in member 13 is inserted into the insertion hole 111c, and is located between the end portion of the first limiting platform 121a and the end portion of the groove 111a, so that the assembly of the first clamping member 11 and the second clamping member 12 can be completed.

The positions of the first and second clamping claw portions 112 and 122 may be adjusted as needed, and for example, referring to fig. 1 and 3, the second clamping claw portion 122 may be connected with one end of the second body portion 121 inserted into the groove 111a, that is, a part of the structure of the second clamping claw portion 122 is located in the groove 111 a. The first clamping claw portion 112 may be located on a side of the insertion hole 111c near the end portion where the groove 111a is open, and specifically, the first clamping claw portion 112 may be provided at a position of the first main body portion 111 corresponding to the end portion where the groove 111a is open as shown in fig. 1, or may be provided at a position adjacent to the end portion where the groove 111a is open. That is, the second clamping jaw 122 is directed toward the end where the groove 111a is open, and when the second clamping member 12 is pushed toward the end where the groove 111a is open, the distance between the second clamping jaw 122 and the first clamping jaw 112 gradually increases.

In fig. 1, two first clamping claw portions 112 are provided, and the two first clamping claw portions 112 are provided on opposite sides of the open end portion of the groove 111a, respectively, and in some embodiments, the first clamping claw portions 112 may be provided only on one side of the open end portion of the groove 111 a.

In some embodiments, the first clamping jaw 112 may also be disposed at an end of the recess 111a opposite the open end, corresponding to the positions of the first clamping jaw 112 and the second clamping jaw 122 shown in fig. 1 being interchangeable.

In addition, the number of the first clamping claw portion 112 and the second clamping claw portion 122 can be adjusted as needed, and is not limited herein.

In an embodiment, referring to fig. 4, sliding grooves 111b are respectively disposed on opposite sides of the groove 111a, first limiting tables 121a are respectively disposed on opposite sides of the second body 121, and each first limiting table 121a slides into the corresponding sliding groove 111b from an open end of the groove 111 a. That is, the limiting inserts 13 may be disposed at opposite sides of the groove 111a, and each limiting insert 13 limits the first limiting table 121a located at the same side of the groove 111a, thereby improving the stability of assembling the first clamping member 11 and the second clamping member 12.

In an embodiment, referring to fig. 1 to 3, when the clamping structure 10 is in a natural state, a part of the structure of the second body portion 121 may protrude from the open end of the groove 111a to the outside of the groove 111 a.

The natural state refers to a state when the clamping structure 10 is not clamping the object to be clamped nor is an external force applied.

The portion of the second body 121 extending from the end of the groove 111a that is open to the outside of the groove 111a corresponds to a biasing portion of the second body 121, and the user can slide the second clip 12 with respect to the first clip 11 by applying a biasing force to the biasing portion. For example, with the holding structure 10 shown in fig. 1, the distance between the first and second claw portions 112 and 122 can be increased by the user pressing the portion of the second body portion 121 that protrudes from the open end of the groove 111a to the outside of the groove 111 a.

In other embodiments, when the second jaw portion 122 is disposed at a position close to the open end of the groove 111a, that is, the first jaw portion 112 is disposed at a side of the insertion hole 111c away from the open end of the groove 111a, the distance between the first jaw portion 112 and the second jaw portion 122 can also be increased by pulling the portion of the second body portion 121 protruding from the open end of the groove 111a to the outside of the groove 111 a.

In an embodiment, referring to fig. 4 and 5, a second limiting table 121b is further disposed on a side of the second body portion 121 where the first limiting table 121a is disposed, the second limiting table 121b is disposed on a side of the limiting insert 13 away from the first limiting table 121a, which is equivalent to that the first limiting table 121a and the second limiting table 121b are disposed at intervals, and the limiting insert 13 is disposed between the first limiting table 121a and the second limiting table 121 b.

With continued reference to fig. 4 and 5, when the first limiting platform 121a slides to the limit position in the direction away from the limiting insert 13, the second limiting platform 121b abuts against the limiting insert 13. That is, the first and second stopper tables 121a and 121b cooperate to limit the sliding stroke of the second clamping member 12.

In another embodiment, the second limiting platform 121b may not be provided, for example, an end of the groove 111a opposite to the open end may be provided as a closed end (corresponding to an end of the groove 111a opposite to the open end in fig. 3), and a part of the structure of the second body 121 is located in the groove 111 a. When the first limiting platform 121a slides to the limit position in the direction away from the limiting insert 13, the structure of the second body portion 121 in the groove 111a can also be limited by abutting with the end portion of the groove 111 a.

In an embodiment, referring to fig. 4, the clamping structure 10 further includes an elastic member 14, where the elastic member 14 is elastically deformed to adjust a distance between the first clamping jaw portion 112 and the second clamping jaw portion 122. That is, the distance between the first clamping jaw 112 and the second clamping jaw 122 can be increased or decreased by the elastic force of the elastic member 14, whereby the clamp can be easily attached to or detached from the clamped object.

Specifically, the type of the elastic member 14 is not limited, and for example, the elastic member 14 may be a spring, a disc spring, or the like.

Taking the example of mounting the clamp onto the side rail a of the operating table shown in fig. 7 to 9, referring to fig. 7, when the clamp is mounted, the user can clamp the second clamping jaw 122 onto the side rail a first and then pull the first clamping member 11, at this time, the second clamping member 12 slides relative to the first clamping member 11 under the action of external force, the distance between the first clamping jaw 112 and the second clamping jaw 122 gradually increases, the elastic member 14 elastically deforms, referring to fig. 8, when the distance between the first clamping jaw 112 and the second clamping jaw 122 is sufficiently large, the clamp is rotated to enable the side rail a to enter between the first clamping jaw 112 and the second clamping jaw 122, referring to fig. 9, and then the clamp is released, and the first clamping jaw 112 and the second clamping jaw 122 can clamp the side rail a under the action of the elastic force of the elastic member 14.

Referring to fig. 10, as for the clamp in which the part of the second body 121 extends from the open end of the recess 111a to the outside of the recess 111a when the clamp structure 10 is in the natural state, the distance between the first clamp jaw 112 and the second clamp jaw 122 may be increased by pressing the part of the second body 121 extending from the open end of the recess 111a to the outside of the recess 111a, referring to fig. 11, then the side rail a is aligned, the side rail a is brought into between the first clamp jaw 112 and the second clamp jaw 122, and then the clamp is released, and the first clamp jaw 112 and the second clamp jaw 122 may clamp the side rail a under the elastic force of the elastic member 14.

The elastic member 14 may be disposed on the holding structure 10 in various manners, for example, in an embodiment, referring to fig. 4 and 6, a limiting post 111d may be disposed in the groove 111a, the limiting post 111d in fig. 4 is disposed on the bottom wall of the groove 111a, and in other embodiments, the limiting post 111d may also be disposed on the side wall of the groove 111 a. The second body portion 121 is provided with a mounting groove 121c, and a notch of the mounting groove 121c is opened at an end portion of one end of the second body portion 121 inserted into the groove 111 a. The elastic member 14 is at least partially disposed in the mounting groove 121c, one end of the elastic member 14 is inserted into the mounting groove 121c through the notch of the mounting groove 121c, and the other end of the elastic member 14 abuts against the limit post 111 d. The manner in which the elastic member and the stopper post abut is not particularly limited. The stopper post 111d may enter the mounting groove 121c through the notch of the mounting groove 121c to abut against the elastic member 14, or one end of the elastic member 14 may protrude from the end of the mounting groove 121c to the outside of the mounting groove 121c to abut against the stopper post 111 d.

As an example, referring to fig. 4 and 6, taking an example that the limit post 111d is disposed on the bottom wall of the recess 111a, the mounting groove 121c has an opening that is opened toward one side of the bottom wall of the recess 111a and communicates with the recess, and the limit post 111d may enter the mounting groove 121c from an area (recess and/or opening) where the mounting groove 121c is opened to abut against the elastic member 14, in addition to the above-described recess. That is, the elastic member 14 may be pre-installed in the mounting groove 121c, after the first limiting platform 121a of the second clamping member 12 slides into the sliding groove 111b from the open end of the groove 111a, the limiting post 111d enters the mounting groove 121c from the notch and/or the opening of the mounting groove 121c, and the side wall of the limiting post 111d abuts against the elastic member 14, wherein the opening of the mounting groove 121c may also provide a guiding function for the movement of the limiting post. .

In some embodiments, the side of the mounting groove 121c facing the bottom wall of the groove 111a may also be a closed structure (i.e. the opening is not provided), for example, if the limiting post 111d is provided on the bottom wall of the groove 111a, an end of the limiting post 111d away from the bottom wall of the groove 111a may be bent to form a limiting portion extending along the sliding direction of the second clamping member 12, and after the end of the first limiting platform 121a of the second clamping member 12, which is opened by the groove 111a, slides into the sliding groove 111b, the limiting portion may extend into the mounting groove 121c from the notch of the mounting groove 121c to abut against the elastic member 14. In addition, for the stopper post 111d provided on the side wall of the groove 111a, one end of the stopper post 111d may extend from the notch of the mounting groove 121c into the mounting groove 121c to contact the elastic member 14.

Further, referring to fig. 4, two limiting posts 111d are disposed on the bottom wall of the groove 111a in fig. 4, the two limiting posts 111d are disposed at intervals, two mounting grooves 121c are disposed on the second body portion 121, the mounting grooves 121c are in one-to-one correspondence with the limiting posts 111d, and elastic members 14 are disposed in each mounting groove 121c, that is, two elastic members 14 are disposed on the clamping structure 10, and the two elastic members 14 can improve the elastic deformation capability, so that the first clamping claw portion 112 and the second clamping claw portion 122 can be clamped on the side rail a more firmly.

It should be understood that the clamping structure 10 is not limited to two elastic members 14, in some embodiments, more than two elastic members 14 may be provided, and accordingly, the bottom wall of the groove 111a may be provided with a plurality of limit posts 111d corresponding to one another, that is, the bottom wall of the groove 111a may be provided with a plurality of limit posts 111d, the plurality of limit posts 111d may be disposed at intervals, the second body portion 121 may be provided with mounting grooves 121c corresponding to the limit posts 111d one by one, and the elastic members 14 are disposed in the mounting grooves 121 c.

In some embodiments, the elastic member 14 may not be provided, for example, after the first clamping jaw portion 112 and the second clamping jaw portion 122 are moved into place, the elastic member may be fixed by a fastener such as a screw.

In an embodiment, referring to fig. 9 and 12, a side of the first clamping jaw portion 112 facing the second clamping jaw portion 122 may be provided with a first clamping inclined surface 112a, and a side of the second clamping jaw portion 122 facing the first clamping jaw portion 112 may be provided with a second clamping inclined surface 122a.

Specifically, the inclination angles of the first clamping inclined plane 112a and the second clamping inclined plane 122a can be adjusted according to needs, and more preferably, the inclination angles capable of generating a larger sliding friction force can be selected, for example, the inclination angles of the first clamping inclined plane 112a and the second clamping inclined plane 122a in the sliding direction with the first limiting table can be between 45 ° and 80 ° so as to avoid sliding after clamping by the clamp as much as possible.

The first clamping inclined surface 112a and the second clamping inclined surface 122a cooperate to clamp objects with different sizes, for example, referring to fig. 9 and 12, the width and thickness of the side rail a in fig. 9 are different from those of the side rail B in fig. 12, and the side rail a and the side rail B can be abutted with different positions on the first clamping inclined surface 112a and the second clamping inclined surface 122a to enable the clamp to be fixed on different side rails.

In addition, the first clamping inclined surface 112a and the second clamping inclined surface 122a cooperate to play a role in eliminating backlash, reducing the shaking amount after clamping by the clamp.

In some embodiments, only the first clamping jaw portion 112 may be provided with the first clamping inclined surface 112a, the second clamping jaw portion 122 may not be provided with the second clamping inclined surface 122a, or only the second clamping jaw portion 122 may be provided with the second clamping inclined surface 122a, and the first clamping jaw portion 112 may not be provided with the first clamping inclined surface 112a.

Another embodiment of the present application also provides a holder for attachment to an operating table, the holder comprising a holding structure 10 according to any of the embodiments of the present application.

For example, referring to fig. 1, taking an example that the holder is used in combination with the body-binding belt, the holder may be provided with a body-binding belt connecting portion 20 connected with the holding structure 10, and the body-binding belt is connected with the body-binding belt connecting portion 20.

In the description of the present application, reference to the terms "one embodiment," "in some embodiments," "in other embodiments," or "exemplary" and the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments. In this application, the schematic representations of the above terms are not necessarily for the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the various embodiments or examples described herein, as well as the features of the various embodiments or examples, may be combined by those skilled in the art without contradiction.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations can be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application are included in the protection scope of the present application.

Claims (15)

1. A clamping structure for a clamp, comprising:

the first clamping piece is provided with a first main body part and a first clamping claw part, the first main body part is provided with a groove with one end open, the groove comprises a chute with at least one side concave to the inner side wall of the first main body part, and the wall surface of the first main body part aligned to the chute is provided with an inserting hole;

the second clamping piece is provided with a second main body part and a second clamping claw part, and at least one side of the second main body part is provided with a first limiting table protruding outwards; when the first clamping piece and the second clamping piece are assembled, the first limiting table slides into the sliding groove from the open end of the groove, and the first clamping piece and the second clamping piece can move relatively in the sliding direction of the first limiting table;

the limiting plug-in is inserted into the jack and is positioned between the first limiting table and the end part of the groove, which is open.

2. The clamping structure according to claim 1, wherein the sliding grooves are respectively formed in opposite sides of the groove, the first limiting tables are respectively formed in opposite sides of the second main body portion, and each first limiting table slides into the corresponding sliding groove from an open end of the groove.

3. The clamping structure according to claim 1 or 2, wherein a second limiting table is further arranged on the side, provided with the first limiting table, of the second main body portion, the second limiting table is located on the side, away from the first limiting table, of the limiting insert, and when the first limiting table slides to a limiting position in a direction away from the limiting insert, the second limiting table is abutted with the limiting insert.

4. Clamping structure according to claim 1 or 2, characterized in that the end of the recess opposite the open end is provided with a closed end, in which recess part of the structure of the second body part is located; when the first limiting table slides to the limit position in the direction away from the limiting plug-in unit, the structure of the second main body part in the groove is abutted with the closed end part of the groove.

5. The clamping structure according to claim 1 or 2, wherein the first clamping claw portion and the second clamping claw portion are disposed opposite to each other in a sliding direction of the first stopper, the clamping structure further comprising an elastic member that is elastically deformed to adjust a distance between the first clamping claw portion and the second clamping claw portion.

6. The clamping structure according to claim 5, wherein a limit post is disposed in the groove, a mounting groove is disposed on the second body portion, a notch of the mounting groove is formed in an end face of one end of the second body portion, which is inserted into the groove, one end of the elastic member is inserted into the mounting groove through the notch of the mounting groove, and the other end of the elastic member abuts against the limit post.

7. The clamping structure according to claim 6, wherein the limit post is provided on the bottom wall of the groove, the mounting groove further has an opening which is open toward one side of the bottom wall of the groove and communicates with the notch, the limit post is provided on the bottom wall of the groove, and the limit post enters the mounting groove from the opening of the mounting groove and/or the notch to abut against the elastic member.

8. The clamping structure according to claim 6, wherein a plurality of spacing posts are arranged in the groove at intervals, the second main body portion is provided with mounting grooves corresponding to the spacing posts one by one, and the elastic pieces are respectively arranged in the mounting grooves.

9. A gripping structure according to claim 1 or 2, characterised in that part of the structure of the second body portion protrudes from the open end of the recess to the outside of the recess when the gripping structure is in an undamped condition.

10. The clip structure according to claim 1 or 2, wherein the second clip portion is connected to an end of the second main body portion that is inserted into the groove, and the first clip portion is located at an end of the first main body portion that is close to an end of the groove that is open.

11. The clamping structure of claim 10, wherein the number of first clamping jaws is two, the two first clamping jaws being disposed on opposite sides of the open end of the recess, respectively.

12. The clamping structure according to claim 1 or 2, wherein the first clamping claw portion and the second clamping claw portion are disposed opposite to each other in a sliding direction of the first limit table, and a side of the first clamping claw portion facing the second clamping claw portion is provided with a first clamping inclined surface; and/or a second clamping inclined surface is arranged on one side of the second clamping jaw part facing the first clamping jaw part.

13. The clamping structure of claim 12, wherein the first clamping ramp and the second clamping ramp are inclined at an angle of 45 ° to 80 ° to the sliding direction of the first stop table.

14. A holder for attachment to an operating table, comprising: the clamping structure of any of claims 1-13.

15. The holder according to claim 14, wherein the holder includes a strap connection portion connected to the gripping structure.

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