CN201073320Y

CN201073320Y - Auxiliary device for surgery country exposure

Info

Publication number: CN201073320Y
Application number: CNU2007201286228U
Authority: CN
Inventors: 罗成华
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-09-10
Filing date: 2007-09-10
Publication date: 2008-06-18
Anticipated expiration: 2017-09-10

Abstract

The utility model discloses an auxiliary device used for surgical exposure, which comprises an outer mounting bracket and a plurality of elastic hooks; wherein, the outer mounting bracket comprises a plurality of components which are connected using a universal joint to form a closed outer mounting bracket; the rotation of the universal joint can enable all components to be shown in a plane or solid curved surface; the elastic hooks is connected with the components through an elastic part; the elastic part is an elastic plastic rope; the frame body part is a comb-shaped body which is provided with a plurality of comb seams; one end of the elastic plastic rope is fixed in the comb seams of the comb-shaped body and the other end is fixed together with the hook. The rotation of the universal joint can not only enable all components to be shown in a plane, but also can enable the components to form a plurality of different solid curved surfaces according to different requirements. A plurality of components can be adopted according to different requirement to form the outer mounting bracket which can be used for auxiliary device of surgical operation.

Description

A kind of auxiliary device for surgery field exposing

Technical field

This utility model relates to a kind of medical apparatus and instruments, particularly a kind of auxiliary device for surgery field exposing.

Background technology

At present, in surgical operation, generally all be after cutting skin, continue firmly traction to expose the art open country by the hand-held lamellar drag hook of assistant's (1-2 name at least), follow-up operation is carried out in operator then, and need adjust drag hook position, direction at any time with the operator intention in the art, require assistant's attention high concentration, thereby be easy to fatigue.This certainly will cause human cost height in the operation, and it is undesirable to expose effect.

Also have when doing anal-surgery or checking, need to use various special-purpose drag hooks, by the assistant anus tractive is come, conveniently to carry out operation follow-up in the anus.Operation or when checking in implementing female sex organs also needs the assistant pudendum is retracted or the like.

Also have in some United States Patent (USP)s, the Chinese patent in addition also to relate to the technical scheme that how to expose the art open country, but all can not solve exposure problem under the operation plane irregularity situation or the like.

Summary of the invention

This utility model is in order to solve the problems of the technologies described above, propose a kind of auxiliary device for surgery field exposing, can easily otch or physiological opening be drawn back, it is wild wide and good to expose art, need not the assistant and help, operation face is adjusted auxiliary device according to the curved surface of operative site.

Specifically, the utility model discloses a kind of auxiliary device for surgery field exposing, comprise: external fixer and a plurality of elastic draw hook, external fixer comprises the multistage assembly, link to each other with universal joint between the assembly, form closed external fixer, the rotation of universal joint can make all component be a plane or constitute solid surface; Described elastic draw hook links to each other with assembly.

Described assembly comprises projection, recessed portion and support body part, and projection, recessed portion lay respectively at the two ends of support body part, and perhaps recessed portion is positioned at the top side of support body part; Described elastic draw hook is connected in the described support body part of described assembly.

Described elastic draw hook comprises two parts: drag hook and elastic component, elastic component can stretch.

Described elastic component is an elastoplast rope, elastoplast rope and drag hook are fixed together, and described support body is a pectinate body partly, are distributed with a plurality of comb seams on the pectinate body, elastoplast rope tractive also fixes in the comb seam of pectinate body during use, and can adjust fixing point and elastic component elasticity at any time.

Described elastic component is a rustless steel hairspring, and described spring one end directly is fixed on the described support body part, and the other end and drag hook are rigidly connected.

Described drag hook is single hook, double hook, dull and stereotyped hook or elastic force folder.

Described pectinate body is rectangular straight shape or C type or L type, and the firmly plane of pectinate body and elastic draw hook is on same plane, and the comb of pectinate body seam opening is outside, and is solid to be used for the elastoplast wire clips.

Described pectinate body is rectangular straight shape or C type or L type, and pectinate body is perpendicular to the firmly plane of elastic draw hook, and the comb seam opening of pectinate body makes progress or be outside.

Described projection can directly firmly insert recessed portion.

The female partly comprises a screw, is fixedly clamped with screw, after projection is put into recessed portion, behind the adjustment external fixer position, screws screw, can guarantee that projection is fixing in recessed portion.

Effect of the present utility model is:

1. this utility model has greatly reduced the human cost in the operation.Because this device, is puted forth effort during traction to offset circlewise in many ways,, be easy to be fixed on the aseptic towel on every side of art open country so outer shroud is difficult for sliding.After adopting this device, need not the assistant and specially watch tractive, operation troop number can be simplified greatly, saves human cost greatly, exposes effect and improves greatly.

2. this utility model is owing to be the multidirectional tractive of 360 degree scopes, and the elasticity of the position of conversion drag hook, direction and elastic component at any time in the operation is adjusted very flexible, and it is much better to expose effect than the reverse tractive of two drag hooks commonly used in the present operation.

3. this apparatus structure is simple, and is easy to carry, and production cost is low, at the surgical field applied range, can be widely used in the body surface of head, trunk, extremity or the operation at nearly body surface position, has promotional value.

Description of drawings

Fig. 1 is the sketch map of external fixer assembly of the present utility model;

Fig. 2 is the sketch map of external fixer of the present utility model;

Fig. 3 is the sketch map of the elastic draw hook of external fixer of the present utility model;

Fig. 4 is the sketch map of the another kind of elastic draw hook of external fixer of the present utility model;

Fig. 5 is the sketch map of another elastic draw hook of external fixer of the present utility model;

Fig. 6 is the sketch map of the pectinate body of external fixer of the present utility model;

Fig. 7 is the sketch map of the another kind of pectinate body of external fixer of the present utility model;

Fig. 8 is another assembly sketch map of external fixer of the present utility model;

Fig. 9 is another embodiment sketch map of external fixer of the present utility model.

Figure 10 is an embodiment sketch map again of external fixer of the present utility model.

Figure 11 is an embodiment sketch map again of external fixer of the present utility model.

The specific embodiment

This utility model mainly comprises two parts: external fixer 1 and elastic draw hook 2, see Fig. 2.

Figure 2 shows that the external fixer of an embodiment of the present utility model.Wherein, external fixer 1 comprises multistage assembly 10, sees Fig. 1.Be example with four sections assemblies among Fig. 2, each section assembly 10 links to each other with universal joint, and promptly an end of assembly is a projection 11, and the other end is and the identical mutually recessed portion 12 of the projection 11 of another assembly, each section assembly and another section assembly join end to end, and form closed external fixer 1.

Among Fig. 1, each assembly 10 comprises projection 11, recessed portion 12 and support body part 13, and wherein support body part 13 links to each other with elastic draw hook 2.Projection, recessed portion lay respectively at the top side that recessed portion is positioned at support body part, and the perhaps two ends of support body part are referring to Fig. 8;

Elastic draw hook 2 comprises two parts: drag hook 20 and elastic component, see Fig. 3.Drag hook 20 is designed to single hook according to different needs, and double hook or dull and stereotyped hook are seen Fig. 3,4; Also can be designed as elastic force folder 23, see Fig. 5.

Elastic component can be an elastoplast rope 22, and elastoplast rope 22 is fixed together with drag hook 20.As Fig. 3, the plastic ties surface can be smooth, also can coarsely have hardness to be easy to fix slightly, stretches according to different length needs.In this case, support body part 13 is a pectinate body, is distributed with a plurality of comb seams 14 on the pectinate body, sees Fig. 6, Fig. 7, Fig. 8.Elastoplast rope 22 fixes in the comb seam 14 of pectinate body, sees Fig. 9.

Pectinate body can be rectangular straight shape, Fig. 6,7, pectinate body can with the firmly plane of elastic draw hook 2 on same plane, it is outside that the comb of pectinate body stitches 14 openings, fixes to be used for elastoplast rope 22.

In addition, pectinate body also can be seen Fig. 7 perpendicular to the firmly plane of elastic draw hook 2.Pectinate body also can be C type or L type, referring to Fig. 8.

Elastic component also can be a rustless steel hairspring 21, and as Fig. 2,4, these spring 21 1 ends directly are fixed on the support body part 13, and the other end and drag hook 20 are rigidly connected.

Fig. 9, Figure 10, Figure 11 are other embodiment sketch map of external fixer of the present utility model, show that the varying number assembly forms the effect of external fixer.Wherein, can use assembly shown in Figure 7, also can use the C type or the L type of assembly shown in Figure 7.External fixer can make up and adjust according to position, the size of art open country.

Material of the present utility model can adopt materials such as plastics, rustless steel, if adopt duroplasts, and projection 11 recessed portion 12 of also can exerting oneself directly to insert.

For insert laborsaving and operation process in arthrodesis in different conditions, recessed portion 12 also comprises a screw 15, can be fixedly clamped with screw 16, after projection 11 is put into recessed portion 12, according to the different convex-concaves of field of operation body surface plane situation, behind the adjustment external fixer position, screw screw, can guarantee that projection 11 can fix in recessed portion 12, thereby guarantee external fixer position stability in the art.When adjusting the external fixer position according to the operation needs, can unscrew screw and realize, screw the back external fixer again and promptly be fixed in new position.

Like this, because the rotation of universal joint can make all component both can be a plane, also can make assembly form various solid surface according to different needs.According to different needs, can adopt the multistage assembly to form external fixer, be used for operating auxiliary.

Manufacture method of the present utility model is as follows:

At first, make the mould of a long strip type or C type or L type assembly 10, utilize blow moulding machine that plastic liquid or the stainless steel water that melts injected this mould, form long strip type or C type or L type assembly;

The second, four sections assemblies are joined end to end by universal joint, form external fixer.

For C type or L type assembly, projection 11 joins end to end with recessed portion 12;

For the long strip type assembly, recessed portion 12 links to each other in the side.See Fig. 2.

Assembly more than four sections 10 is made a projection 11 and the mould of recessed portion 12 at the long arc type assembly 10 of support body part 13 head and the tail more if desired, in like manner produces the elongated assembly.

The 3rd, make elastic draw hook 2.

For elasticity of plastics spare 22, then need a steel drag hook and an elastoplast rope are bonded together.

For rustless steel hairspring elastic component 21, then need these spring 21 1 ends directly are fixed on the support body part 13, the other end is made the steel drag hook.

The external fixer of forming with four sections assemblies of plastics of the present utility model is that an embodiment further specifies operating position below:

1. behind the surgical incision skin (this step slightly during the drawing back of natural hole), the external fixer that four sections assemblies of plastics are formed is placed on the position of the operation that will undergo surgery, and makes the art open country be positioned at the central authorities of external fixer.If surgery location is a plane, then external fixer fixedly is a plane, such as implementing the appendicitis operation, the abdominal part that only needs external fixer to be placed on opposite planar gets final product; If surgery location is a curved surface, perhaps during concave plane, then regulate each section group, make each section group and coincide by surgery location.Such as, when implementing the operation of scapula position of upper arm, can regulate each section assembly according to the shape of scapula, external fixer and human body are closely pressed close to.

2. tighten fixed screw, fix external fixer;

3. if adopt snap clasp, directly hook the art open country around skin get final product.

If adopt the elastoplast rope, drag hook hooks the wild tissue of art, the tension elastomer that stretches, move the appropriate location to after, the elastoplast wire clips is solid in the comb seam 14 of external fixer, use the quantity of drag hook to decide in its sole discretion as required;

If adopt elastic force folder snap clasp, then directly clamp the art open country around skin get final product.

4. after retracting the wild exposure satisfaction of skin art, implement next step operation.

5. according to the progress of operation, adjust position, direction, the tractive strength of the wild different directions drag hook of art at any time, to keep the kilter of surgical exposure.

External fixer of the present utility model can also be used for anal-surgery, and external fixer is positioned over the perineal position or the buttocks of being performed the operation, and is adjacent to and fixes, and uses elastic draw hook that the anus edge is held, and firmly draws back anal canal, and anus is come out fully, undergos surgery then.

External fixer of the present utility model can also be used for the female sex organs operation, and its using method and said method are similar, repeat no more.

Effect of the present utility model is:

1. the utility model has greatly reduced the human cost in the operation. During at present the surgery visual area exposes all Continue firmly to draw the visual area by the hand-held sheet drag hook of assistant's (at least 1-2 name), and need to be with the operator meaning in the art Figure adjusts position, direction at any time, requires assistant's notice high concentration, thereby is easy to fatigue. This certainly will make Become human cost height in the operation, exposure effect is undesirable. Because this device circlewise, is puted forth effort during traction in many ways Offset, so outer shroud is difficult for sliding, be easy to be fixed on the aseptic towel on every side of visual area. After adopting this device, do not have Need the assistant specially to watch tractive, operation troop number can be simplified greatly, greatly saves human cost, and exposure effect is big The big improvement.

2. the utility model is owing to be the multidirectional tractive of 360 degree scopes, conversion drag hook at any time in the operation The elasticity of position, direction and elastic component, adjustment is got up very flexible, draws than two that commonly use in the present operation The reverse tractive exposure effect of hook is much better.

3. this apparatus structure is simple, and is easy to carry, and production cost is low, at the surgical field applied range, Can be widely used in the body surface of head, trunk, four limbs or the operation at nearly body surface position, have promotional value.

Claims

1. auxiliary device for surgery field exposing, comprise: external fixer and a plurality of elastic draw hook, it is characterized in that, external fixer comprises the multistage assembly, link to each other with universal joint between the assembly, form closed external fixer, the rotation of universal joint can make all component be a plane or constitute solid surface; Described elastic draw hook links to each other with assembly.

2. auxiliary device for surgery field exposing as claimed in claim 1, it is characterized in that, described assembly comprises projection, recessed portion and support body part, and projection, recessed portion lay respectively at the two ends of support body part, and perhaps recessed portion is positioned at the top side of support body part; Described elastic draw hook is connected in the described support body part of described assembly when performing the operation.

3. auxiliary device for surgery field exposing as claimed in claim 1 is characterized in that, described elastic draw hook comprises two parts: drag hook and can the tensile elasticity part.

4. auxiliary device for surgery field exposing as claimed in claim 3 is characterized in that, described elastic component is a rustless steel hairspring, and described spring one end directly is fixed on the described support body part, and the other end and drag hook are rigidly connected.

5. auxiliary device for surgery field exposing as claimed in claim 3, it is characterized in that, described elastic component is an elastoplast rope, described support body partly is a pectinate body, be distributed with a plurality of comb seams on the pectinate body, the elastoplast wire clips is solid in the comb seam of pectinate body, and elastoplast rope and drag hook are fixed together.

6. as claim 3,4 or 5 described auxiliary device for surgery field exposing, it is characterized in that described drag hook is single hook, double hook, dull and stereotyped hook or elastic force folder.

7. auxiliary device for surgery field exposing as claimed in claim 5, it is characterized in that described pectinate body is rectangular straight shape or C type or L type, the firmly plane of pectinate body and elastic draw hook is on same plane, the comb seam opening of pectinate body is outside, and is solid to be used for the elastoplast wire clips.

8. auxiliary device for surgery field exposing as claimed in claim 5 is characterized in that, described pectinate body is rectangular straight shape or C type or L type, and pectinate body is perpendicular to the firmly plane of elastic draw hook, and the comb seam opening of pectinate body upwards.

9. auxiliary device for surgery field exposing as claimed in claim 2 is characterized in that, described projection can directly firmly insert recess.

10. auxiliary device for surgery field exposing as claimed in claim 2 is characterized in that described recess comprises a screw, be fixedly clamped with screw, after projection is put into recess, behind the adjustment external fixer position, screw screw, can guarantee that projection is fixing in part.