CN204092055U - Retractor for abdomen operation - Google Patents
Retractor for abdomen operation Download PDFInfo
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- CN204092055U CN204092055U CN201420481229.7U CN201420481229U CN204092055U CN 204092055 U CN204092055 U CN 204092055U CN 201420481229 U CN201420481229 U CN 201420481229U CN 204092055 U CN204092055 U CN 204092055U
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Abstract
This utility model relates to a kind of medical apparatus and instruments, disclose a kind of retractor for abdomen operation, it comprises ring support, drag hook and bracing frame, ring support is made up of the arc support that two are oppositely arranged, drag hook is annularly support circumferentially multiple, the gib head that drag hook comprises pull tab and is connected with the end of pull tab; The end of two arc supports is connected by bracing frame head and the tail, and the below of arc support is located at by bracing frame; Bracing frame comprises two root posts and the hold-down support being removably connected two root posts, the support of fixing drag hook can be split and carries out disinfection and deposit, save cost, and decreased taking up room when tractor is deposited; The upper end of every root post is rotatably connected with the end of an arc support respectively, and the junction of arc support and column is provided with clutch, clutch is used for locking or is separated arc support and column, when arc support is separated with column by clutch, arc support can rotate by vertical direction, and then the angle of adjustment tractive.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, particularly relates to a kind of retractor for abdomen operation.
Background technology
When implementing abdominal operation to patient, need to carry out tractive to abdominal wound, fully to expose the visual field being applicable to carrying out performing the operation, so that doctor performs the operation.
Tradition carries out the mode of abdominal wound tractive mainly by artificial tractive, and artificial tractive needs many people to carry out simultaneously, and manpower expends comparatively large, and in operation process, tractive is unstable, causes adverse influence to operation.
For the deficiency of Traditional Man tractive, have at present and adopt retractor to carry out tractive to skin of abdomen, existing retractor mainly comprises multiple drag hook and the support for locating multiple drag hook, support is that integral type is non-dismountable, causes retractor bulky thus, needs large-scale sterilizing equipment decontaminating apparatus to carry out disinfection to it, cause the problem that cost is high, occupation of land space is large thus, and the tractive angle of current location drag hook is unadjustable, for the patient of different building shape, need the retractor being equipped with different model.In addition, angle and the length of currently used drag hook are non-adjustable, can not imitate the articulations digitorum manus motion of human finger, cannot nimbly elude under abdomen as sensitive organizations such as organs.
Utility model content
(1) technical problem that will solve
The purpose of this utility model is to provide a kind of retractor for abdomen operation, to overcome the problem that bulky the caused disinfection cost of existing retractor is higher, occupation of land space is large, makes tractive angle adjustable simultaneously.
(2) technical scheme
In order to solve the problems of the technologies described above, a kind of retractor for abdomen operation that this utility model provides, its:
Ring support, described ring support is made up of the arc support that two are oppositely arranged;
Drag hook, described drag hook is along described ring support circumferentially multiple, the gib head that described drag hook comprises pull tab and is connected with the end of described pull tab;
Bracing frame, the end of two described arc supports is connected by support frame as described above head and the tail, and support frame as described above is located at the below of described arc support; Support frame as described above comprises two root posts and the hold-down support being removably connected two root posts, the upper end of column described in every root is rotatably connected with the end of an arc support respectively, and the junction of described arc support and column is provided with clutch, described clutch is used for locking or is separated described arc support and column.
In above-mentioned retractor for abdomen operation, two sleeves that described hold-down support comprises operation table connecting portion and is fixedly connected with described operation table connecting portion, two root posts of support frame as described above are each passed through two described sleeves, each described sleeve is respectively equipped with the first clamping screw, one end of described first clamping screw props up described column through the screwed hole of described sleeve sidepiece, and the other end of described first clamping screw is connected with handle.
In above-mentioned retractor for abdomen operation, described operation table connecting portion comprises the second clamping screw and downward opening buckling groove, the screwed hole of described buckling groove sidepiece is passed in one end of described second clamping screw, and the other end of described second clamping screw is provided with fixed knob.
In above-mentioned retractor for abdomen operation, the side that described pull tab is positioned at described gib head bending direction is provided with multiple hook, described hook bends to the direction at described gib head place, multiple described hook is arranged along the length direction interval of described pull tab, described arc support is gone up along its length and is provided with multiple hook joint successively, and described hook is articulated on described hook joint.
In above-mentioned retractor for abdomen operation, the top of described arc support is parallel and be interval with bow, connected by multiple connecting ring between described bow and arc support, form a described hook joint between adjacent two connecting rings, described hook is articulated in the gap between described bow and arc support.
In above-mentioned retractor for abdomen operation, the end of described arc support is provided with bearing attachment, the upper end of described column comprises the left connecting portion of column and the right connecting portion of column, described bearing attachment is held between the left connecting portion of described column and the right connecting portion of column rotationally, described bearing attachment is provided with blind hole near the edge of the left connecting portion of described column, and the left connecting portion of described column has the through hole matched with described blind hole;
Described clutch comprises button, shank, spring and base, described floor installation is in described blind hole, and described base has circular hole, and described spring fitting is in described circular hole and be connected with described shank, one end of described button is exposed to the outside of described through hole, and its other end props up described shank; When described spring release, the two ends of described shank are inserted in described through hole and circular hole respectively, and now described arc support and column are locked and can not relatively rotate; Described shank can be made to depart from described through hole when described spring-compressed, now described arc support and column is separated relatively rotates.
In above-mentioned retractor for abdomen operation, described gib head is S shape or L shape.
In above-mentioned retractor for abdomen operation, described pull tab and gib head removably connect.
In above-mentioned retractor for abdomen operation, the end that described pull tab is connected with described gib head is provided with multiple projection, multiple described projection sets gradually along the length direction of described pull tab, described gib head is provided with the multiple draw-in grooves matched with described projection, and described pull tab and gib head are by multiple described projection and multiple described draw-in groove clamping.
In above-mentioned retractor for abdomen operation, be connected between described pull tab with described gib head by expansion link, one end of described expansion link and pull tab clamping, its other end and described gib head ball connect.
(3) beneficial effect
A kind of retractor for abdomen operation that technique scheme provides, multiple drag hook is adopted to carry out omnibearing tractive to wound, and the fractionation of the support of fixing drag hook can be carried out disinfection and deposits, the sterilizing equipment decontaminating apparatus of less volume can carry out disinfection to this tractor thus, save cost, and decrease taking up room when tractor is deposited.
Accompanying drawing explanation
Fig. 1 is the axonometric drawing of this utility model retractor for abdomen operation;
Fig. 2 is the structural representation of clutch in this utility model;
Fig. 3 is the enlarged drawing at A place in Fig. 1;
Fig. 4 is a kind of topology view of drag hook in this utility model;
Fig. 5 is the enlarged drawing at B place in Fig. 1;
Fig. 6 is the another kind of topology view of drag hook in this utility model;
Fig. 7 is the another kind of topology view of drag hook in this utility model.
Wherein, 1, ring support; 11, arc support; 2, drag hook; 21, pull tab; 22, gib head; 3, bracing frame; 31, column; 32, hold-down support; 321, buckling groove; 322, sleeve; 323, hands handle; 324, fixed knob; 4, clutch; 41, button; 42, shank; 43, spring; 44, base.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples for illustration of this utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1, a kind of retractor for abdomen operation of the present utility model, it comprises ring support 1, drag hook 2 and bracing frame 3, drag hook 2 is annularly support 1 circumferentially multiple, the gib head 22 that this drag hook 2 comprises pull tab 21 and is connected with the end of this pull tab 21, can Sheet Metal Forming Technology hole on gib head 22, to alleviate the weight of gib head, to carry out tractive operation flexibly, and saves material, ring support 1 is made up of two arc supports be oppositely arranged 11, and arc support 11 is preferably semi-circular bracket, and the end of two arc supports 11 is connected by bracing frame 3 head and the tail to form ring support 1, and the below of arc support 11 is located at by bracing frame 3, bracing frame 3 comprises two root posts 31 and the hold-down support 32 being removably connected this two root post 31, carry out disinfection again after two arc supports 11 can being taken apart thus, the sterilizing equipment decontaminating apparatus of less volume can be adopted to carry out disinfection, save cost, and when not working, support fractionation is deposited, can reduce and take up an area space, the upper end of every root post 31 is rotatably connected with the end of an arc support 11 respectively, arc support 11 can do the rotation of vertical direction around column 31, and the junction of arc support 11 and column 31 is provided with clutch 4, this clutch 4 is for locking or be separated arc support and column, when arc support 11 is separated with column 31 by clutch 4, can the rotating curved support of vertical direction to change its elevation angle or the angle of depression, and then the angle of adjustment tractive, when arc support 11 and column 31 lock by clutch 4, then relative motion can not be there is between arc support and column.
Ring support 1, bracing frame 3 can adopt stainless steel material to make, and through special electroplating technology process, the metallic molecule chemical element of the coat of metal of its appearance is stablized, not easily be corroded, to have good rigidity, toughness and corrosion resistance, namely can resist external mechanical shock, can anti-droply damage again.Pull tab 21 can adopt titanium alloy material to make, and it possesses good rigidity and toughness, possesses all advantages of bracing frame and ring support, and not easily deforms.Gib head 22 then can adopt the shape memory alloy materials such as titanium, cobalt, nickel to make, and accomplishes be applied under External Force Acting, is adjustable to the curved shape needed arbitrarily, under the effect losing external force, can keeps the memory characteristic of shape invariance; Equally, also under the contrary External Force Acting of applying, the original-shape before bending can be returned to.
Preferably, the end of arc support 11 is provided with bearing attachment, the upper end of column 31 comprises the left connecting portion of column and the right connecting portion of column, bearing attachment is held between the left connecting portion of column and the right connecting portion of column rotationally, bearing attachment is provided with blind hole near the edge of the left connecting portion of column, the left connecting portion of column has the through hole matched with blind hole, as shown in Figure 2, clutch 4 comprises button 41, shank 42, spring 43 and base 44, base 44 is installed in blind hole, base 44 has circular hole 45, spring 43 to be installed in circular hole 45 and to be connected with shank 42, one end of button 41 is exposed to the outside of through hole, its other end props up shank 42, by pressing button 41 spring 43 compress and promote shank 42 and move to the direction of circular hole 45, when button 41 is not pressed, the elastic force of spring 43 is released, shank 42 is made to be returned to original position, wherein, when spring 43 discharges, the two ends of shank 42 are inserted in through hole and circular hole 45 respectively, and now arc support 11 and column 31 are locked and can not relatively rotate, wherein, shank 42 can be made to promote to the direction of circular hole 45 and depart from through hole when spring 43 compresses, now arc support 11 and column 31 is separated relatively rotates.
As shown in Figure 3, two sleeves 322 that the hold-down support 32 of the present embodiment comprises operation table connecting portion and is fixedly connected with this operation table connecting portion, one root post 31 is through a sleeve 322, each sleeve 322 is respectively equipped with the first clamping screw, one end of this first clamping screw props up column 31 through the screwed hole of sleeve sidepiece, and the other end of the first clamping screw is connected with handle 323, the first clamping screw is rotated by handle 323, column 31 can be tightened to the inside precession of sleeve 322 by the first clamping screw, thus achieve the relative fixing of sleeve 322 and column 31, rotary handle 323 makes the first clamping screw precession or back-out be make use of lever principle, can adjust or dismantle column 31 and hold-down support 32 in fast power-saving ground.Because two sleeves 322 are fixed with two root posts 31 respectively, and this two root post 31 is connected with two arc supports 11 respectively, thus achieve the relatively fixing of two arc supports 11, when needs split this two arc supports 11, rotary handle in the other direction is only needed so that the first clamping screw is unscrewed off column, to be extracted from sleeve 322 by column 31.In addition, by column 31 and hold-down support 32 connected mode by sleeve and bolt, can the height and position of free adjustment hold-down support 32 on column 31, suitable adjustment can be carried out according to ob esity's degree thus.
In order to make the easy accessibility of retractor and operation table, this retractor is by operation table connecting portion and operation table clamping, preferably, operation table connecting portion for being connected with operation table in the present embodiment comprises the second clamping screw and downward opening buckling groove 321, one end of second clamping screw props up operation table through the screwed hole of buckling groove 321 sidepiece, and the other end of this second clamping screw is provided with fixed knob 324, buckling groove 321 is stuck in position suitable on operation table, and operation table can be tightened by rotation second clamping screw by fixed knob 324, thus achieve the fixing of retractor and operation table.
As shown in Figure 4, the side that pull tab 21 is positioned at gib head 22 bending direction is provided with multiple hook 211, hook 211 bends to the direction at gib head 22 place, multiple hook 211 is arranged along the length direction interval of pull tab 21, as shown in Figure 5, arc support 11 is gone up along its length and is provided with multiple hook joint 111 successively, and hook 211 is articulated on hook joint 111.The top of arc support 11 is parallel and be interval with bow 12, connected by multiple connecting ring 13 between bow 12 and arc support 11, a hook joint 111 is formed between adjacent two connecting rings 13, hook 211 is articulated in the gap between bow 12 and arc support 11, drag hook 2 can be fixed on arc support 11 thus, the length that multiple hook can regulate wound tractive is set.The molding conveniently linked up with, pull tab needs the position forming hook carry out punch forming, while formation hook 211, form punching hole in pull tab 21.
The gib head of the drag hook in the present embodiment can be S shape or L shape, gib head 22 in Fig. 4 is L shape, gib head 22 in Fig. 6 and Fig. 7 is S shape, can require to select according to the tractive of different parts, in same retractor, the combination of a kind of gib head or multiple gib head can be adopted to carry out wound tractive, the present embodiment for the gib head of various structures, as shown in Figure 1.
The connected mode of gib head 22 and pull tab 21 also has multiple, mainly comprise as shown in Figure 4 one-body molded or dismountable connected mode as shown in Figure 6 and Figure 7, owing to carrying out in tractive operation process, need the gib head selecting suitable dimension and shape according to practical situation, therefore, preferably, pull tab 21 and gib head 22 removably connect.
As shown in Figure 6, as a kind of mode that pull tab 21 and gib head 22 removably connect, the end that pull tab 21 is connected with gib head is provided with multiple protruding 212, multiple protruding 212 set gradually along the length direction of pull tab 21, gib head 22 is provided with and the protruding 212 multiple draw-in grooves 221 matched, pull tab 21 and gib head 22, can be for convenience detach by the plurality of protruding 212 and the clamping of multiple draw-in groove 221, and connect reliable between gib head and pull tab.Preferably, projection 212 and draw-in groove 221 are two.
As shown in Figure 7, as the another kind of mode that pull tab 21 and gib head 22 removably connect, be connected by expansion link 23 between pull tab 21 with gib head 22, one end of expansion link 23 and pull tab 21 clamping, its other end is connect by multi-directional ball and gib head 21 ball, thus, gib head 22 can do the free rotation in 360 degree, all around around expansion link, define universal retractor structure, can bend at any angle, the motor function of human wrist free bend can be imitated.
A kind of retractor for abdomen operation that the present embodiment provides, multiple drag hook is adopted to carry out omnibearing tractive to wound, and the fractionation of the support of fixing drag hook can be carried out disinfection and deposits, the sterilizing equipment decontaminating apparatus of less volume can carry out disinfection to this tractor thus, save cost, and decrease taking up room when tractor is deposited.Adopt the drag hook of various structures, can require to select according to the tractive of different parts.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from this utility model know-why; can also make some improvement and replacement, these improve and replace and also should be considered as protection domain of the present utility model.
Claims (10)
1. a retractor for abdomen operation, is characterized in that, comprising:
Ring support, described ring support is made up of the arc support that two are oppositely arranged;
Drag hook, described drag hook is along described ring support circumferentially multiple, the gib head that described drag hook comprises pull tab and is connected with the end of described pull tab;
Bracing frame, the end of two described arc supports is connected by support frame as described above head and the tail, and support frame as described above is located at the below of described arc support; Support frame as described above comprises two root posts and the hold-down support being removably connected two root posts, the upper end of column described in every root is rotatably connected with the end of an arc support respectively, and the junction of described arc support and column is provided with clutch, described clutch is used for locking or is separated described arc support and column.
2. retractor for abdomen operation as claimed in claim 1, it is characterized in that, two sleeves that described hold-down support comprises operation table connecting portion and is fixedly connected with described operation table connecting portion, two root posts of support frame as described above are each passed through two described sleeves, each described sleeve is respectively equipped with the first clamping screw, one end of described first clamping screw props up described column through the screwed hole of described sleeve sidepiece, and the other end of described first clamping screw is connected with handle.
3. retractor for abdomen operation as claimed in claim 2, it is characterized in that, described operation table connecting portion comprises the second clamping screw and downward opening buckling groove, the screwed hole of described buckling groove sidepiece is passed in one end of described second clamping screw, and the other end of described second clamping screw is provided with fixed knob.
4. the retractor for abdomen operation as described in any one of claim 1-3, it is characterized in that, the side that described pull tab is positioned at described gib head bending direction is provided with multiple hook, described hook bends to the direction at described gib head place, multiple described hook is arranged along the length direction interval of described pull tab, described arc support is gone up along its length and is provided with multiple hook joint successively, and described hook is articulated on described hook joint.
5. retractor for abdomen operation as claimed in claim 4, it is characterized in that, the top of described arc support is parallel and be interval with bow, connected by multiple connecting ring between described bow and arc support, form a described hook joint between adjacent two connecting rings, described hook is articulated in the gap between described bow and arc support.
6. the retractor for abdomen operation as described in any one of claim 1-3, it is characterized in that, the end of described arc support is provided with bearing attachment, the upper end of described column comprises the left connecting portion of column and the right connecting portion of column, described bearing attachment is held between the left connecting portion of described column and the right connecting portion of column rotationally, described bearing attachment is provided with blind hole near the edge of the left connecting portion of described column, and the left connecting portion of described column has the through hole matched with described blind hole;
Described clutch comprises button, shank, spring and base, described floor installation is in described blind hole, and described base has circular hole, and described spring fitting is in described circular hole and be connected with described shank, one end of described button is exposed to the outside of described through hole, and its other end props up described shank; When described spring release, the two ends of described shank are inserted in described through hole and circular hole respectively, and now described arc support and column are locked and can not relatively rotate; Described shank can be made to depart from described through hole when described spring-compressed, now described arc support and column is separated relatively rotates.
7. the retractor for abdomen operation as described in any one of claim 1-3, is characterized in that, described gib head is S shape or L shape.
8. the retractor for abdomen operation as described in any one of claim 1-3, is characterized in that, described pull tab and gib head removably connect.
9. retractor for abdomen operation as claimed in claim 8, it is characterized in that, the end that described pull tab is connected with described gib head is provided with multiple projection, multiple described projection sets gradually along the length direction of described pull tab, described gib head is provided with the multiple draw-in grooves matched with described projection, and described pull tab and gib head are by multiple described projection and multiple described draw-in groove clamping.
10. retractor for abdomen operation as claimed in claim 8, it is characterized in that, be connected between described pull tab with described gib head by expansion link, one end of described expansion link and pull tab clamping, its other end and described gib head ball connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420481229.7U CN204092055U (en) | 2014-08-25 | 2014-08-25 | Retractor for abdomen operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420481229.7U CN204092055U (en) | 2014-08-25 | 2014-08-25 | Retractor for abdomen operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204092055U true CN204092055U (en) | 2015-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420481229.7U Active CN204092055U (en) | 2014-08-25 | 2014-08-25 | Retractor for abdomen operation |
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| CN (1) | CN204092055U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105832369A (en) * | 2015-12-24 | 2016-08-10 | 王丰 | Drag hook for nasal endoscope |
| CN106388883A (en) * | 2016-08-31 | 2017-02-15 | 张强 | Arthroscopic auxiliary traction apparatus |
| CN106491168A (en) * | 2016-12-01 | 2017-03-15 | 广东齐柏林医疗科技有限公司 | A kind of otch is fixed and retracts protection device |
| CN112315527A (en) * | 2020-12-02 | 2021-02-05 | 赵概 | Costal cartilage incision expander for plastic surgery |
| CN115429351A (en) * | 2022-10-31 | 2022-12-06 | 成都五义医疗设备有限公司 | Surgical retractor system |
| WO2023160486A1 (en) * | 2022-02-22 | 2023-08-31 | 上海微创医疗机器人（集团）股份有限公司 | End articulated arm, robotic arm, and medical cart |
-
2014
- 2014-08-25 CN CN201420481229.7U patent/CN204092055U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105832369A (en) * | 2015-12-24 | 2016-08-10 | 王丰 | Drag hook for nasal endoscope |
| CN106388883A (en) * | 2016-08-31 | 2017-02-15 | 张强 | Arthroscopic auxiliary traction apparatus |
| CN106388883B (en) * | 2016-08-31 | 2024-05-07 | 张强 | Arthroscopic auxiliary retractor |
| CN106491168A (en) * | 2016-12-01 | 2017-03-15 | 广东齐柏林医疗科技有限公司 | A kind of otch is fixed and retracts protection device |
| CN112315527A (en) * | 2020-12-02 | 2021-02-05 | 赵概 | Costal cartilage incision expander for plastic surgery |
| WO2023160486A1 (en) * | 2022-02-22 | 2023-08-31 | 上海微创医疗机器人（集团）股份有限公司 | End articulated arm, robotic arm, and medical cart |
| CN115429351A (en) * | 2022-10-31 | 2022-12-06 | 成都五义医疗设备有限公司 | Surgical retractor system |
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