CN215306786U - Binding type sheath tube stable clamping mechanism - Google Patents
Binding type sheath tube stable clamping mechanism Download PDFInfo
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- CN215306786U CN215306786U CN202121374515.XU CN202121374515U CN215306786U CN 215306786 U CN215306786 U CN 215306786U CN 202121374515 U CN202121374515 U CN 202121374515U CN 215306786 U CN215306786 U CN 215306786U
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Abstract
The utility model discloses a binding type sheath tube stable clamping mechanism which comprises an elastic flat belt, a supporting base plate, a lifting adjusting mechanism, a telescopic adjusting mechanism and a sheath tube clamping mechanism, wherein the elastic flat belt is arranged on the supporting base plate; the lifting adjusting mechanism adjusts the height of the telescopic adjusting mechanism; sheath pipe fixture includes two centre gripping units, and every centre gripping unit all includes unit fixed sleeving, rotating sleeve, spliced pole, grip ring, centre gripping hand and twists bolt and arc grip block. The binding type stable sheath tube clamping mechanism can clamp and fix the inserted sheath tube by utilizing the matching of a clamping hand screwed bolt, an arc-shaped clamping plate and a clamping ring, so that the reliable performance of a minimally invasive surgery is ensured; utilize the cooperation of elasticity bandlet, support bed plate, joint bandlet and nylon fastener, can be convenient for fix the mechanism to patient's health on to it remains relatively stable with the health when guaranteeing the mechanism to use.
Description
Technical Field
The utility model relates to a medical auxiliary instrument, in particular to a binding type sheath tube stable clamping mechanism.
Background
At present, a sheath tube is often used in a minimally invasive surgery, but the sheath tube often inclines or moves up and down in the using process, and the normal operation of the minimally invasive surgery is influenced. Therefore, a binding type sheath tube stable clamping mechanism is needed to be designed, the sheath tube can be clamped and positioned, and the reliable performance of the minimally invasive surgery is ensured.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the binding type stable sheath tube clamping mechanism can clamp and position a sheath tube and ensure the reliable performance of minimally invasive surgery.
In order to realize the purpose of the utility model, the utility model provides a binding type sheath tube stable clamping mechanism, which comprises an elastic flat belt, a supporting base plate, a lifting adjusting mechanism, a telescopic adjusting mechanism and a sheath tube clamping mechanism;
one end of the elastic flat belt is fixed on the left side edge of the support base plate, and the other end of the elastic flat belt is connected to one end of the joint flat belt; a connecting notch is arranged on the edge of the right side of the supporting base plate, and a rotary supporting column is arranged in the connecting notch; the other end of the connector flat belt is fixed by the rotary support column in a lap joint way through a nylon fastener after being bent in a rotary way;
the lifting adjusting mechanism is vertically and fixedly arranged on the upper side surface of the supporting base plate, one end of the telescopic adjusting mechanism is rotatably arranged on the upper end of the lifting adjusting mechanism, and the height of the telescopic adjusting mechanism is adjusted by the lifting adjusting mechanism; the sheath tube clamping mechanism is arranged at the other end of the telescopic adjusting mechanism; the sheath tube clamping mechanism comprises two clamping units, and each clamping unit comprises a unit fixing sleeve, a rotating sleeve, a connecting column, a clamping ring, a clamping hand-screwed bolt and an arc-shaped clamping plate; the unit fixing sleeve is arranged on the telescopic adjusting mechanism, the rotating sleeve is fixed on the unit fixing sleeve, and a rotating positioning hand-screwed bolt A is screwed on the rotating sleeve in a threaded manner; one end of the connecting column is fixed on the clamping ring, the other end of the connecting column is inserted into the rotary sleeve, and the end part of the rotary positioning hand-screwed bolt A is pressed on the connecting column; the clamping hand is twisted bolt through type screw thread and is closed and install on the grip ring soon, and the arc grip block rotation type is installed on the interior tip of clamping hand is twisted the bolt for carry out centre gripping fixed to the sheath pipe.
Furthermore, the telescopic adjusting mechanism comprises a telescopic sleeve, a swinging sleeve head, a telescopic adjusting rod and two rotary clamping nuts; the swing sleeve head is rotatably arranged at the upper end of the lifting adjusting mechanism, and one end of the telescopic sleeve is fixedly arranged on the swing sleeve head; a telescopic positioning hand-screwed bolt is screwed at the pipe orifice at the other end of the telescopic sleeve; one end of the telescopic adjusting rod is inserted into the other end of the telescopic sleeve, and the end part of the telescopic positioning hand screwed bolt is pressed on the telescopic adjusting rod; two limit convex rings are arranged at the other end of the telescopic adjusting rod at intervals, and external threads are arranged on the telescopic adjusting rod and close to the two limit convex rings; the unit fixing sleeves of the two clamping units are all sleeved on the telescopic adjusting rod, the two rotary clamping nuts are all installed on the external threads in a threaded screwing mode, and the unit fixing sleeves are clamped between the limiting convex rings and the rotary clamping nuts at the corresponding positions.
Furthermore, a handle rod is arranged on the rotary clamping nut; a telescopic guide sliding groove is arranged on the telescopic adjusting rod along the axial direction of the telescopic adjusting rod, and a telescopic guide sliding block which is embedded into the telescopic guide sliding groove in a sliding manner is arranged on the inner wall of the telescopic sleeve.
Furthermore, the lifting adjusting mechanism comprises a lifting sleeve, a lifting rod and a lifting positioning hand-screwed bolt; the lower end of the lifting sleeve is vertically and fixedly arranged on the upper side surface of the supporting base plate, and the lifting rod is vertically inserted into the lifting sleeve; the lifting positioning hand-screwed bolt is screwed at the upper end pipe orifice of the lifting sleeve, and the end part of the screw rod of the lifting positioning hand-screwed bolt is pressed on the lifting rod; the swinging sleeve head is rotatably arranged on the upper end of the lifting rod.
Further, a rotary positioning hand-screwed bolt B is screwed on the swinging sleeve head in a threaded manner, and the end part of a screw rod of the rotary positioning hand-screwed bolt B is pressed on the lifting rod; the rod wall of the lifting rod is provided with a lifting guide sliding groove along the axial direction, and the inner wall of the lifting sleeve is provided with a lifting guide sliding block which is embedded into the lifting guide sliding groove in a sliding manner.
Furthermore, clamping anti-skid pads are arranged on the clamping side cambered surface of the arc-shaped clamping plate and the inner side ring surface of the clamping ring.
Furthermore, an anti-skid cushion layer is arranged on the lower side surface of the supporting base plate.
The utility model has the beneficial effects that: the clamping hand is used for screwing the bolt, the arc-shaped clamping plate and the clamping ring to be matched, so that the inserted sheath tube can be clamped and fixed, and the reliable performance of the minimally invasive surgery is ensured; the height of the clamped sheath tube can be adjusted by using the lifting adjusting mechanism, so that the height adjusting requirement of an operation site is met; the telescopic adjusting mechanism can be used for adjusting the horizontal position of the clamped sheath tube, so that the position adjusting requirement of the operation site is met; utilize the cooperation of elasticity bandlet, support bed plate, joint bandlet and nylon fastener, can be convenient for fix the mechanism to patient's health on to it remains relatively stable with the health when guaranteeing the mechanism to use.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a partial structural schematic view of the telescopic adjustment mechanism and the sheath clamping mechanism of the present invention.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
Example 1:
as shown in fig. 1 and 2, the binding type sheath stabilizing and clamping mechanism disclosed by the utility model comprises: the device comprises an elastic flat belt 1, a supporting base plate 5, a lifting adjusting mechanism, a telescopic adjusting mechanism and a sheath tube clamping mechanism;
one end of the elastic flat belt 1 is fixed on the left side edge of the supporting base plate 5, and the other end of the elastic flat belt 1 is connected with one end of the joint flat belt 2; a connecting notch 25 is provided on the right edge of the support base plate 5, and a rotation support column 26 is provided in the connecting notch 25; the other end of the connector flat belt 2 is fixed by the nylon fastener tape 4 after being bent by the rotary support column 26;
the lifting adjusting mechanism is vertically and fixedly arranged on the upper side surface of the supporting base plate 5, one end of the telescopic adjusting mechanism is rotatably arranged on the upper end of the lifting adjusting mechanism, and the height of the telescopic adjusting mechanism is adjusted by the lifting adjusting mechanism; the sheath tube clamping mechanism is arranged at the other end of the telescopic adjusting mechanism; the sheath tube clamping mechanism comprises two clamping units, and each clamping unit comprises a unit fixing sleeve 17, a rotating sleeve 27, a connecting column 22, a clamping ring 20, a clamping hand screwing bolt 21 and an arc-shaped clamping plate 23; the unit fixing sleeve 17 is arranged on the telescopic adjusting mechanism, the rotating sleeve 27 is fixed on the unit fixing sleeve 17, and a rotating positioning hand-screwed bolt A28 is screwed on the rotating sleeve 27; one end of the connecting column 22 is fixed on the clamping ring 20, the other end is inserted into the rotating sleeve 27, and the end part of the rotating positioning hand-screwed bolt A28 is pressed on the connecting column 22; the hand-clamping bolt 21 is screwed on the clamping ring 20 in a penetrating mode through threads, and the arc-shaped clamping plate 23 is rotatably installed on the inner end portion of the hand-clamping bolt 21 and used for clamping and fixing the sheath tube.
The inserted sheath tube can be clamped and fixed by utilizing the matching of the clamping hand screwed bolt 21, the arc-shaped clamping plate 23 and the clamping ring 20, so that the reliable operation of the minimally invasive surgery is ensured; the height of the clamped sheath tube can be adjusted by using the lifting adjusting mechanism, so that the height adjusting requirement of an operation site is met; the telescopic adjusting mechanism can be used for adjusting the horizontal position of the clamped sheath tube, so that the position adjusting requirement of the operation site is met; the cooperation of the elastic flat belt 1, the supporting base plate 5, the joint flat belt 2 and the nylon fastener 4 is utilized to conveniently fix the mechanism on the body of a patient, so that the mechanism is ensured to be kept relatively stable with the body when in use.
Further, the telescopic adjusting mechanism comprises a telescopic sleeve 12, a swinging sleeve head 10, a telescopic adjusting rod 15 and two rotary clamping nuts 18; the swing sleeve head 10 is rotatably arranged at the upper end of the lifting adjusting mechanism, and one end of the telescopic sleeve 12 is fixedly arranged on the swing sleeve head 10; a telescopic positioning hand-screwed bolt 13 is screwed at the pipe orifice at the other end of the telescopic sleeve 12; one end of a telescopic adjusting rod 15 is inserted into the other end of the telescopic sleeve 12, and the end part of a telescopic positioning hand-screwed bolt 13 is pressed on the telescopic adjusting rod 15; two limit convex rings 19 are arranged at the other end of the telescopic adjusting rod 15 at intervals, and external threads are arranged on the telescopic adjusting rod 15 and close to the two limit convex rings 19; the unit fixing sleeves 17 of the two clamping units are all sleeved on the telescopic adjusting rod 15, the two rotary clamping nuts 18 are all installed on the external threads in a threaded screwing mode, and the unit fixing sleeves 17 are clamped between the limiting convex rings 19 and the rotary clamping nuts 18 at the corresponding positions. The telescopic positioning of the telescopic adjusting rod 15 can be realized by screwing the bolt 13 by using a telescopic positioning hand; the unit fixing sleeve 17 can be rotationally clamped and positioned by the cooperation of the limit convex ring 19 and the rotary clamping nut 18.
Further, a handle bar 16 is provided on the rotating clamp nut 18; a telescopic guide chute 14 is provided on the telescopic adjusting rod 15 along the axial direction thereof, and a telescopic guide slider slidably embedded in the telescopic guide chute 14 is provided on the inner wall of the telescopic tube 12. The use of the handle bar 16 can facilitate adjustment of the swivel clamp nut 18; the telescopic guide sliding groove 14 and the telescopic guide sliding block are matched to prevent the telescopic adjusting rod 15 from rotating relatively.
Further, the lifting adjusting mechanism comprises a lifting sleeve 6, a lifting rod 7 and a lifting positioning hand-screwed bolt 8; the lower end of the lifting sleeve 6 is vertically and fixedly arranged on the upper side surface of the supporting base plate 5, and the lifting rod 7 is vertically inserted in the lifting sleeve 6; the lifting positioning hand-screwed bolt 8 is screwed at the upper end pipe orifice of the lifting sleeve 6, and the end part of the screw rod of the lifting positioning hand-screwed bolt 8 is pressed on the lifting rod 7; the swing socket 10 is rotatably mounted on the upper end of the lifting rod 7. The lifting positioning of the lifting rod 7 can be realized by screwing the bolt 8 by a lifting positioning hand; the rotational adjustment of the telescopic tube 12 can be facilitated by means of the oscillating attachment 10.
Further, a rotary positioning hand-screwed bolt B11 is screwed on the swing sleeve head 10, and the end part of the screw rod of the rotary positioning hand-screwed bolt B11 is pressed on the lifting rod 7; a lifting guide sliding groove 9 is arranged on the rod wall of the lifting rod 7 along the axial direction, and a lifting guide sliding block which is embedded into the lifting guide sliding groove 9 in a sliding manner is arranged on the inner wall of the lifting sleeve 6. The bolt 11 can be screwed by a rotary positioning hand to realize rotary positioning; by utilizing the matching of the lifting guide sliding groove 9 and the lifting guide sliding block, the relative rotation of the lifting rod 7 in the lifting adjustment process can be prevented.
Further, clamping anti-skid pads 24 are arranged on the clamping side cambered surfaces of the arc-shaped clamping plates 23 and the inner side annular surface of the clamping ring 20. The stability of the sheath after clamping can be enhanced by the clamping anti-slip pad 24.
Further, an anti-slip cushion layer 3 is provided on the lower side surface of the support base plate 5. The stability of the supporting base plate 5 after the banding can be enhanced by using the anti-slip cushion layer 3.
As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (7)
1. The utility model provides a fixture is stabilized to ligature formula sheath pipe which characterized in that: comprises an elastic flat belt (1), a supporting base plate (5), a lifting adjusting mechanism, a telescopic adjusting mechanism and a sheath tube clamping mechanism;
one end of the elastic flat belt (1) is fixed on the left side edge of the supporting base plate (5), and the other end of the elastic flat belt (1) is connected to one end of the joint flat belt (2); a connecting notch (25) is arranged on the right edge of the supporting base plate (5), and a rotary supporting column (26) is arranged in the connecting notch (25); the other end of the connector flat belt (2) is fixed by the nylon fastener tape (4) after being bent by the rotary supporting column (26);
the lifting adjusting mechanism is vertically and fixedly arranged on the upper side surface of the supporting base plate (5), one end of the telescopic adjusting mechanism is rotatably arranged on the upper end of the lifting adjusting mechanism, and the height of the telescopic adjusting mechanism is adjusted by the lifting adjusting mechanism; the sheath tube clamping mechanism is arranged at the other end of the telescopic adjusting mechanism; the sheath tube clamping mechanism comprises two clamping units, and each clamping unit comprises a unit fixing sleeve (17), a rotating sleeve (27), a connecting column (22), a clamping ring (20), a clamping hand screwing bolt (21) and an arc-shaped clamping plate (23); the unit fixing sleeve (17) is arranged on the telescopic adjusting mechanism, the rotating sleeve (27) is fixed on the unit fixing sleeve (17), and a rotating positioning hand-screwed bolt A (28) is screwed on the rotating sleeve (27) in a threaded manner; one end of a connecting column (22) is fixed on the clamping ring (20), the other end of the connecting column is inserted into the rotary sleeve (27), and the end part of a rotary positioning hand-screwed bolt A (28) is pressed on the connecting column (22); the clamping hand screwed bolt (21) is installed on the clamping ring (20) in a penetrating mode in a threaded screwing mode, and the arc-shaped clamping plate (23) is installed on the inner end portion of the clamping hand screwed bolt (21) in a rotating mode and used for clamping and fixing the sheath tube.
2. The ligating sheath stabilizing and clamping mechanism of claim 1, wherein: the telescopic adjusting mechanism comprises a telescopic sleeve (12), a swinging sleeve head (10), a telescopic adjusting rod (15) and two rotary clamping nuts (18); the swing sleeve head (10) is rotatably arranged at the upper end of the lifting adjusting mechanism, and one end of the telescopic sleeve (12) is fixedly arranged on the swing sleeve head (10); a telescopic positioning hand-screwed bolt (13) is screwed at the pipe orifice at the other end of the telescopic sleeve (12); one end of a telescopic adjusting rod (15) is inserted into the other end of the telescopic sleeve (12), and the end part of a telescopic positioning hand screwed bolt (13) is pressed on the telescopic adjusting rod (15); two limit convex rings (19) are arranged at the other end of the telescopic adjusting rod (15) at intervals, and external threads are arranged on the telescopic adjusting rod (15) and close to the two limit convex rings (19); the unit fixing sleeves (17) of the two clamping units are sleeved on the telescopic adjusting rod (15), the two rotary clamping nuts (18) are installed on the external thread in a threaded screwing mode, and the unit fixing sleeves (17) are clamped between the limiting convex rings (19) and the rotary clamping nuts (18) at corresponding positions.
3. The ligating sheath stabilizing and clamping mechanism of claim 2, wherein: a handle rod (16) is arranged on the rotary clamping nut (18); a telescopic guide sliding groove (14) is arranged on the telescopic adjusting rod (15) along the axial direction of the telescopic adjusting rod, and a telescopic guide sliding block which is embedded into the telescopic guide sliding groove (14) in a sliding manner is arranged on the inner wall of the telescopic sleeve (12).
4. The ligating sheath stabilizing and clamping mechanism of claim 2, wherein: the lifting adjusting mechanism comprises a lifting sleeve (6), a lifting rod (7) and a lifting positioning hand-screwed bolt (8); the lower end of the lifting sleeve (6) is vertically and fixedly arranged on the upper side surface of the supporting base plate (5), and the lifting rod (7) is vertically inserted into the lifting sleeve (6); the lifting positioning hand-screwed bolt (8) is screwed at the upper end pipe orifice of the lifting sleeve (6), and the end part of the screw rod of the lifting positioning hand-screwed bolt (8) is pressed on the lifting rod (7); the swinging sleeve head (10) is rotatably arranged on the upper end of the lifting rod (7).
5. The ligating sheath stabilizing and clamping mechanism of claim 4, wherein: a rotary positioning hand-screwed bolt B (11) is screwed on the swing sleeve head (10) in a threaded manner, and the end part of a screw rod of the rotary positioning hand-screwed bolt B (11) is pressed on the lifting rod (7); a lifting guide sliding groove (9) is arranged on the rod wall of the lifting rod (7) along the axial direction of the lifting rod, and a lifting guide sliding block which is embedded into the lifting guide sliding groove (9) in a sliding manner is arranged on the inner wall of the lifting sleeve (6).
6. The ligating sheath stabilizing and clamping mechanism of claim 1, wherein: clamping anti-skid pads (24) are arranged on the clamping side cambered surface of the arc-shaped clamping plate (23) and the inner side ring surface of the clamping ring (20).
7. The ligating sheath stabilizing and clamping mechanism of claim 1, wherein: an anti-skid cushion layer (3) is arranged on the lower side surface of the supporting base plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121374515.XU CN215306786U (en) | 2021-06-21 | 2021-06-21 | Binding type sheath tube stable clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121374515.XU CN215306786U (en) | 2021-06-21 | 2021-06-21 | Binding type sheath tube stable clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215306786U true CN215306786U (en) | 2021-12-28 |
Family
ID=79559707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121374515.XU Active CN215306786U (en) | 2021-06-21 | 2021-06-21 | Binding type sheath tube stable clamping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215306786U (en) |
-
2021
- 2021-06-21 CN CN202121374515.XU patent/CN215306786U/en active Active
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