CN217611440U - Aseptic cover fixer and aseptic cover subassembly - Google Patents

Abstract

The present application relates to a sterile hood holder and a sterile hood assembly. The sterile cover holder includes: the fixing sleeve is provided with a first flange at one end; the first clamping ring comprises a first inner hole, the fixing sleeve penetrates through the first inner hole, and the minimum inner diameter of the first inner hole is smaller than the outer diameter of the first flange; the second rand, including the second hole, the minimum internal diameter of second hole is less than the external diameter of first flange, and second rand and first flange butt, first rand and second rand detachable are connected. The aseptic cover fixer simple structure of this application is convenient for be connected with aseptic cover, and aseptic barrier of aseptic cover subassembly is effectual.

Description

Aseptic cover fixer and aseptic cover subassembly

Technical Field

The application relates to the field of medical equipment, in particular to an aseptic cover fixer and an aseptic cover assembly.

Background

The surgical robot is in a non-sterile state during the orthopedic surgery, so a sterile barrier system is needed between the surgical robot and the sterile surgical area. Wherein, the tail end of the mechanical arm of the surgical robot is very close to a patient in the surgical process, and the sterile isolation state of the surgical robot needs to be focused.

The existing aseptic cover fixing modes are two, one mode is fixed through simple binding and winding, and the mode is difficult to effectively ensure an aseptic barrier; the other way is fixed by the sterile barrier component, but the assembly and disassembly processes of the sterile barrier component are complicated and the operation time is long.

SUMMERY OF THE UTILITY MODEL

Based on the above problem, the application provides a sterile cover fixer and sterile cover subassembly for the fixed process of sterile cover installation is simple, and the aseptic isolation of sterile cover subassembly is effectual.

One embodiment of the present application provides a sterile hood holder comprising: the fixing sleeve is provided with a first flange at one end; a first collar including a first bore through which the securing sleeve passes, the first bore having a minimum inner diameter less than an outer diameter of the first flange; the second rand, including the second hole, the minimum internal diameter of second hole is less than the external diameter of first flange, the second rand with first flange butt, first rand with second rand detachable connects.

According to some embodiments of the application, the first collar further comprises a first ring body and a hook, the hook being located at an end face of the first ring body; the second clamping ring also comprises a clamping hole matched with the clamping hook.

According to some embodiments of the application, the catch comprises: a hook body connected with the first ring body; the limiting block is arranged at the end part of the hook body far away from the first ring body; the card hole includes: the hole body penetrates through two ends of the second clamping ring; the clamping groove is located on the end face of the second clamping ring and communicated with the hole body, and the limiting block can enter the clamping groove.

According to some embodiments of the application, the first inner bore of the first collar is a stepped bore, and a shoulder of the first inner bore is used to compress the sterile cover.

According to some embodiments of the application, the second inner bore of the second collar is a stepped bore, the shoulder of the second inner bore being for abutting the first flange.

According to some embodiments of the present application, the first collar has a plurality of cutouts formed in an outer wall thereof.

According to some embodiments of the present application, the fixed cover includes hollow out construction, aseptic cover fixer still includes transparent cover, transparent cover is in fixed sheathe in, transparent cover's one end is provided with the second flange, the second flange butt first flange.

One embodiment of the present application provides a sterile hood assembly comprising: the sterile hood holder as described above; the aseptic cover, aseptic cover's one end is provided with the sealing washer, the sealing washer cover is in aseptic cover fixer is last, first rand compresses tightly the sealing washer.

According to some embodiments of the present application, the sterile cover assembly further comprises a strap disposed on the sterile cover, the strap for securing the sterile cover to a surgical robot.

According to some embodiments of the present application, the sterile cover assembly further comprises a sealing membrane that closes a port of the sterile cover holder remote from the sterile cover.

The application discloses aseptic cover fixer, simple to operate compresses tightly the tip of aseptic cover through the cooperation of first rand and second rand, carries out firm fixed to aseptic cover, and the aseptic barrier of aseptic cover subassembly is effectual.

Drawings

In order to more clearly illustrate the technical solutions of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for a person skilled in the art to obtain other drawings based on these drawings without exceeding the protection scope of the present application.

FIG. 1 is a schematic view of an embodiment of the present application showing the connection of an aseptic closure and an aseptic closure holder;

FIG. 2 is an enlarged view of the connection of the sterile cover and the sterile cover holder of the embodiment of the present application;

FIG. 3 is a schematic view of the connection of a seal ring to a sterile cover holder according to an embodiment of the present application;

FIG. 4 is an exploded view of a sterile cover holder according to an embodiment of the present application;

FIG. 5 is a schematic view of an embodiment of the present application with a sterile cover holder mounted to a surgical robot;

fig. 6 is a schematic view of a holster according to an embodiment of the present application;

FIG. 7 is a schematic view of a first collar of an embodiment of the present application;

FIG. 8 is a schematic view of a second collar of an embodiment of the present application;

fig. 9 is a schematic view of a hook according to an embodiment of the present application;

FIG. 10 is a schematic view of a card slot of an embodiment of the present application;

fig. 11 is a schematic view of a hole of a hook connector according to an embodiment of the present invention;

FIG. 12 is a schematic view of a first bore of an embodiment of the present application; '

FIG. 13 is a schematic view of a second bore of an embodiment of the present application;

FIG. 14 is a schematic view of a transparent sleeve according to an embodiment of the present application;

FIG. 15 is a schematic view of a sealing film in accordance with an embodiment of the present application.

Detailed Description

The technical solutions of the present application are described below clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, not all, of the embodiments of the present application. All other embodiments obtained by a person skilled in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

Example 1

As shown in fig. 1, 2 and 3, the present embodiment provides a sterile cover 100, and the sterile cover 100 includes a cover body 110, a sealing ring 120 and a tightening band 130. The cover 110 is made of a sterile film, and the shape of the cover 110 completely matches the shape of the surgical robot. The sealing ring 120 may be an O-ring. The cover 110 is formed by sealing the sealing ring 120 at an end of the cover 110 corresponding to the end of the mechanical arm, and sealing the tightening strap 130 at an end of the cover 110 away from the end of the mechanical arm. The sterile cover 100 is mounted on the surgical robot, and does not shield the tracking reflected light of the surgical robot tracker, so that the sterile barrier of the surgical robot is guaranteed, and the optical positioning accuracy of the surgical robot tracker is also guaranteed.

As shown in fig. 3 and 4, the present embodiment provides a sterile cover holder 200, and the sterile cover holder 200 includes a hub 1, a first collar 2, and a second collar 3. The sealing ring 120 of the sterile cover 100 is sleeved on the fixing sleeve 1, and the first clamping ring 2 and the second clamping ring 3 are matched to compress the sealing ring 120, so that the sterile cover 100 is fixed.

As shown in fig. 5 and 6, the sterile cover holder 200 is fitted over the end of the robot arm of the surgical robot 500. The fixed sleeve 1 is a revolving body, and the shape of the fixed sleeve 1 is matched with the shape of the tail end of the mechanical arm. The end of the fixing sleeve 1 close to the second collar 3 is provided with a first flange 11. After the sealing ring 120 of the sterile cover 100 is sleeved on the fixing sleeve 1, the first flange 11 has a limiting effect on the sealing ring 120.

As shown in fig. 7, the first collar 2 is annular in whole, and the first collar 2 includes a first inner hole 21, and an axis of the first inner hole 21 is collinear with an axis of the first collar 2. The fixing sleeve 1 passes through the first inner hole 21, and the first collar 2 can slide on the fixing sleeve 1 parallel to the axis of the fixing sleeve 1. The minimum inner diameter of the first inner hole 21 is smaller than the outer diameter of the first flange 11, and the first flange 11 limits the first collar 2 from being detached from the fixed sleeve 1 when the first collar 2 slides towards the direction of the first flange 11.

As shown in fig. 8, the second collar 3 is annular in whole, and the second collar 3 includes a second inner hole 31, and the axis of the second inner hole 31 is collinear with the axis of the second collar 3. The minimum inner diameter of the second inner hole 31 is smaller than the outer diameter of the first flange 11, the second clamping ring 3 is positioned outside the fixing sleeve 1 along the axial direction of the fixing sleeve 1, and the second clamping ring 3 is abutted with the first flange 11. The first collar 2 is detachably connected to the second collar 3.

The sealing ring 120 of the sterile cover 100 passes through the second collar 3, so that the second collar 3 is sleeved on the sterile cover 100; after the sealing ring 120 is sleeved on the fixing sleeve 1, the first clamping ring 2 and the second clamping ring 3 are slid, the first clamping ring 2 presses the sealing ring 120 and is connected with the second clamping ring 3, and the connection of the sterile cover 100 and the sterile cover fixer 200 is completed.

When the surgical robot 500 is to be isolated, the sterile cover 100 is inserted from the end of the robot arm, the surgical robot 500 is gradually covered with the sterile cover 100, and the sterile cover holder 200 is disposed at the end of the robot arm to tightly connect the tightening band 130 to the bottom of the surgical robot 500.

The aseptic cover fixer 200 of the embodiment has a simple structure, is convenient to install, can firmly fix the aseptic cover 100 at the tail end of the mechanical arm, and has an obvious aseptic barrier guarantee effect.

As shown in fig. 7 and 8, in an alternative embodiment of the present invention, the first collar 2 includes a first ring body 22 and a hook 23, the first inner hole 21 is located on the first ring body 22, and the hook 23 is disposed on an end surface of the first ring body 22. Optionally, the number of the hooks 23 is multiple, and the multiple hooks 23 are evenly distributed around the circumference of the axis of the first ring body 22. When the first collar 2 is mounted to the fixing sleeve 1, the hooks 23 are located outside the first flange 11 in the radial direction of the first flange 11. The second collar 3 comprises a hook hole 32 adapted to the hook 23. Optionally, a plurality of the clipping holes 32 are evenly distributed around the circumference of the axis of the second collar 3. The hook 23 is clamped with the clamping hole 32 so as to enable the first clamping ring 2 and the second clamping ring 3 to be detachably connected.

As shown in fig. 9, in an alternative solution, the hook 23 includes a hook body 231 and a limit block 232. The hook 231 is approximately L-shaped, and the top end of the hook 231 is connected to the end surface of the first ring body 22. The stop block 232 is located on the upper surface of the hook 231 at the end remote from the first ring body 22.

As shown in fig. 10 and 11, the card hole 32 includes a hole body 321 and a card slot 322. The hole body 321 penetrates both ends of the second collar 3, and the hole body 321 allows the hook body 231 to pass through. The clamping groove 322 is arranged on the bottom surface of the second retainer ring 3, the clamping groove 322 is positioned on one side of the hole body 321, and the clamping groove 322 is communicated with the hole body 321. When the first clamping ring 2 and the second clamping ring 3 are connected, the clamping hook 23 penetrates into the hole body 321, the first clamping ring 2 is rotated, the limiting block 232 enters the clamping groove 322, and the first clamping ring 2 and the second clamping ring 3 are clamped. Since the first collar 2 compresses the sealing ring 120 of the sterile cover 100, the resilience of the sealing ring 120 causes the first collar 2 to be forced away from the second collar 3, and the limit block 232 contacts with the side wall of the clamping groove 322, so as to prevent the hook 23 from separating from the clamping hole 32.

As shown in fig. 12, the first inner bore 21 of the first collar 2 is a stepped bore, the first inner bore 21 includes a first small-diameter portion 211 and a first large-diameter portion 212, the first small-diameter portion 211 and the first large-diameter portion 212 communicate, and the first large-diameter portion 212 is disposed near the hook 23. The first small-diameter portion 211 has an inner diameter smaller than the outer diameter of the first flange 11 of the fixing sleeve 1. The shoulder between the first small-diameter portion 211 and the first large-diameter portion 212 can compress the seal ring 120 of the sterile cover 100. The first collar 2 protects the sealing ring 120.

As shown in fig. 13, the second inner bore 31 of the second collar 3 is a stepped bore, the second inner bore 31 includes a second small-diameter portion 311 and a second large-diameter portion 312, and the second small-diameter portion 321 and the second large-diameter portion 322 communicate, wherein the second small-diameter portion 321 is remote from the first flange 11. The second large diameter portion 322 has a diameter slightly larger than the outer diameter of the first flange 11, and a shoulder between the second small diameter portion 321 and the second large diameter portion 322 can abut the first flange 11. When the first clamping ring 2 and the second clamping ring 3 are clamped, the shoulder of the second inner hole 31 is abutted against the first flange 11, and the first clamping ring 2 is clamped with the second clamping ring 3 after the sealing ring 120 is pressed from the upper part.

As shown in fig. 7, the outer wall of the first collar 2 is provided with a plurality of notches 24. Optionally, a plurality of gaps 24 are evenly distributed around the circumference of the axis of the first collar 2. A gap 24 is arranged on the outer wall of the first clamping ring 2, so that an operator can rotate the first clamping ring 2 conveniently.

As shown in fig. 4, 6 and 14, the side wall of the fixing sleeve 1 is provided with a hollow structure 12 to prevent the fixing sleeve 1 from shielding the optical elements at the end of the mechanical arm of the surgical robot 500. The sterile cover fixer 200 also comprises a transparent sleeve 4, and the transparent sleeve 4 is made of transparent materials. The transparent sleeve 4 is sleeved on the fixed sleeve 1, and the first retainer ring 2 is sleeved on the transparent sleeve 4. The shape of the transparent sleeve 4 is matched with that of the fixed sleeve 1, one end of the transparent sleeve 4, which is close to the first flange 11, is provided with a second flange 41, and the second flange 41 is abutted against the first flange 11. The smallest diameter of the first bore 21 of the first collar 2 is smaller than the outer diameter of the second flange 41. The sealing ring 120 of the sterile cover 100 is sleeved on the transparent sleeve 4, and the transparent sleeve 4 and the sealing ring 120 can be pressed when the first collar 2 is connected with the second collar 3. The transparent sleeve 4 seals the hollow structure 12 on the fixed sleeve 1, and the sterile isolation effect is improved.

Example 2

As shown in fig. 1, 2 and 3, the present embodiment provides a sterile cover assembly comprising a sterile cover 100 and a sterile cover holder 200 as described above, wherein a sealing ring 120 of the sterile cover 100 is fitted over the sterile cover holder 200, and a first collar 2 and a second collar 3 are coupled to compress the sealing ring 120.

In an alternative embodiment, the sterile cover assembly further comprises a strap 300, and the strap 300 may be disposed on the cover 110 of the sterile cover 100 by an adhesive. After the sterile cover 100 is covered on the surgical robot 500, the band 300 is wound around the robot arm, and the sterile cover 100 is further fixed.

As shown in fig. 5 and 15, the sterile cover assembly further includes a sealing membrane 400, the sealing membrane 400 being used to close the port of the sterile cover holder 200 remote from the sterile cover 100 when the sterile cover assembly is not in use. When the sterile cover 100 is required to be covered on the surgical robot 500, the sealing film 400 is torn off from the sterile cover holder 200.

The assembly process of the sterile cover assembly includes:

fixing the sealing ring 120 and the tightening band 130 on the cover body 110 in a heat sealing manner to form the sterile cover 100;

the fixed sleeve 1, the transparent sleeve 4, the first clamping ring 2 and the second clamping ring 3 are assembled into the sterile cover fixer 200, and the first clamping ring 2 and the second clamping ring 3 are not required to be connected and locked;

adhering the band 300 to the sterile cover 100;

the sealing ring 120 of the sterile cover 100 penetrates through the second clamping ring 3, the sealing ring 120 is sleeved on the transparent sleeve 4, the first clamping ring 2 and the second clamping ring 3 are clamped, and the sterile cover 100 is locked with one end of the sterile cover fixer 200;

attaching a sealing film 400 to the port of the sterile cover holder 200 far from the sterile cover 100;

and folding the integrally assembled sterile cover assembly, filling the folded sterile cover assembly into a dialysis bag, sealing the dialysis bag, and then sterilizing and resolving.

The use process of the sterile cover assembly comprises the following steps:

the dialysis bag is disassembled, and the sterile cover component is taken out;

the sterile cover 100 is sleeved at the tail end of a mechanical arm of the surgical robot, the sterile cover fixer 200 is installed on the mechanical arm, the surgical robot is covered by the sterile cover 100, the binding belt 300 is wound on the mechanical arm, and the binding belt 130 is tightened;

the sealing film 400 is torn off, and a surgical tool is mounted on the robot arm.

The embodiments of the present application are described in detail above. The principle and the implementation of the present application are explained herein by applying specific examples, and the above description of the embodiments is only used to help understand the technical solutions and the core ideas of the present application. Therefore, the person skilled in the art should, according to the idea of the present application, change or modify the embodiments and applications of the present application based on the scope of protection of the present application. In view of the above, the description should not be taken as limiting the application.

Claims (10)

1. An aseptic closure holder, comprising:

the fixing sleeve is provided with a first flange at one end;

a first collar including a first bore through which the securing sleeve passes, the first bore having a minimum inner diameter less than an outer diameter of the first flange;

the second rand, including the second hole, the minimum internal diameter of second hole is less than the external diameter of first flange, the second rand with first flange butt, first rand with second rand detachable connects.

2. The sterility cover holder as recited in claim 1, wherein the first collar further comprises a first ring body and a catch, the catch being located on an end surface of the first ring body; the second rand still includes the card hole with pothook looks adaptation.

3. The aseptic closure holder of claim 2, wherein the catch comprises:

a hook body connected with the first ring body;

the limiting block is arranged at the end part of the hook body far away from the first ring body;

the chucking hole includes:

the hole body penetrates through two ends of the second clamping ring;

the clamping groove is located on the end face of the second clamping ring and communicated with the hole body, and the limiting block can enter the clamping groove.

4. The sterile cover holder of claim 1 wherein the first inner bore of the first collar is a stepped bore and a shoulder of the first inner bore is configured to compress the sterile cover.

5. The sterile hood holder of claim 1, wherein the second inner bore of the second collar is a stepped bore, a shoulder of the second inner bore for abutting the first flange.

6. The sterile hood holder of claim 1, wherein the first collar has a plurality of cutouts formed in an outer wall thereof.

7. The sterile cover holder according to claim 1, wherein the securing sleeve comprises a hollowed-out structure, the sterile cover holder further comprising a transparent sleeve, the transparent sleeve is sleeved on the securing sleeve, one end of the transparent sleeve is provided with a second flange, and the second flange abuts against the first flange.

8. A sterile cover assembly, comprising:

the sterile hood holder of any one of claims 1-7;

the aseptic cover, aseptic cover's one end is provided with the sealing washer, the sealing washer cover is in on aseptic cover fixer, first rand compresses tightly the sealing washer.

9. The sterile hood assembly of claim 8, further comprising a strap disposed on said sterile hood, said strap for securing said sterile hood to a surgical robot.

10. The sterile hood assembly of claim 8, further comprising a sealing membrane that closes a port of the sterile hood retainer distal from the sterile hood.

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