CN213310061U

CN213310061U - Sleeve clamping type hemostatic clamp

Info

Publication number: CN213310061U
Application number: CN202021787009.9U
Authority: CN
Inventors: 孙蕴伟; 何雄伟; 李磊勇
Original assignee: Zhuji Pengtian Medical Instrument Co ltd
Current assignee: Zhuji Pengtian Medical Instrument Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-06-01
Anticipated expiration: 2030-08-24

Abstract

The application discloses cartridge-type hemostatic clamp, including clamping piece, cable and support, clamping piece slidable mounting is on the support, cable one end with the clamping piece cooperation is in the same place, the recess is seted up to clamping piece one end, and the both sides of recess are provided with the bump, be provided with on the support and press from both sides the hole, it is used for following to press from both sides the hole the bump cooperation, be provided with the step on the cable, the switching and the locking of clamping piece can be realized in step and clamping piece afterbody cooperation, and the step is used for pushing up the bump to pressing from both sides hole department. The utility model discloses following beneficial effect has: through set up recess and bump on the clamping piece, set up the step in cable one end, set up the clamp hole on the support, realize the locking to the clamping piece through the cooperation of bump and clamp hole, simple structure is reliable, convenient operation.

Description

Sleeve clamping type hemostatic clamp

Technical Field

The utility model relates to the field of medical equipment and instruments, especially, relate to a cartridge type hemostatic clamp.

Background

The hemostatic clamp is a commonly used surgical instrument at present, and patent CN211066943U provides a hemostatic clamp, which is realized by relying on a clamp tube (reference number 41 in the literature) and a sleeve-removing body (reference number 30 in the literature) in a self-locking state, wherein a fin (reference number 411 in the literature) is arranged in a square hole (reference number 410 in the literature) of the clamp tube, and the fin is used for pushing a first buckle (reference number 311 in the literature) on the sleeve-removing body to realize self-locking, so the hemostatic clamp needs to process the fin in the square hole of the clamp tube, and thus, the processing procedure becomes very complicated and the failure rate is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to the above-mentioned problem, a cartridge-type hemostatic clamp is proposed.

The utility model adopts the following technical scheme:

the utility model provides a cartridge-type hemostatic clip, includes clamping piece, cable and support, clamping piece slidable mounting is on the support, cable one end with the clamping piece cooperation is in the same place, its characterized in that, the recess is seted up to clamping piece one end, and the both sides of recess are provided with the bump, be provided with on the support and press from both sides the hole, press from both sides the hole be used for with the bump cooperation, be provided with the step on the cable, the switching and the locking of clamping piece can be realized in step and the cooperation of clamping piece afterbody, push up the bump to pressing from both sides hole department.

In this structure, set up recess and bump through the one end at the clamping piece, set up the step in cable one end, set up on the support with bump complex press from both sides the hole, when step on the cable withstood the recess, the recess expansion, the bump of recess both sides expands to both sides, in the bump slips into the double-layered hole, has just so realized locking the clamping piece in the support, convenient operation is reliable. And in the structure, fins are not required to be arranged in the clamping holes, so that the processing is simpler.

Through set up recess and bump on the clamping piece, set up the step in cable one end, set up the clamp hole on the support, realize the locking to the clamping piece through the cooperation of bump and clamp hole, simple structure is reliable, convenient operation.

Optionally, the clamping piece is provided with a protruding point, and one or more clamping holes matched with the protruding point on the bracket can be provided.

This is to improve the stability of the fitting.

Optionally, the support further comprises an elastic sleeve, a clamping block is arranged on the elastic sleeve, a clamping hole or an inner groove step is arranged on the support, and the clamping hole or the inner groove step is in clamping fit with the clamping block to achieve connection and rotation.

The elastic sleeve is a hollow sleeve with certain elasticity, the step on the stay rope continues to move backwards after the clamping piece is closed, the elastic sleeve interferes with the elastic sleeve, the elastic sleeve is stressed to elastically deform and contract, the clamping block on the elastic sleeve slides out of the clamping hole on the support, and the support is separated from the elastic sleeve.

Optionally, the pull rope device further comprises a connecting sleeve, a spring tube, a handle and a sliding block, wherein the connecting sleeve is sleeved on the elastic sleeve, two ends of the spring tube are respectively fixed with the handle and the connecting sleeve, the sliding block is slidably mounted on the handle, and the sliding block is connected with the pull rope.

Optionally, the clamping device further comprises a pin shaft, wherein the pin shaft is arranged on the support and used for preventing the clamping piece from being separated from the support.

Optionally, the stent is a circular tubular stent.

Optionally, the pin shaft and the clamping hole are respectively located at two ends of the bracket.

Optionally, the clip is an integrated clip.

The utility model has the advantages that: through set up recess and bump on the clamping piece, set up the step in cable one end, set up the clamp hole on the support, realize the locking to the clamping piece through the cooperation of bump and clamp hole, simple structure is reliable, convenient operation.

Description of the drawings:

FIG. 1 is a schematic diagram of a clip engaged with a bracket;

FIG. 2 is a schematic diagram of the clip configuration;

FIG. 3 is a schematic diagram of the position relationship between the grooves and the bumps;

FIG. 4 is a schematic diagram of the structure of the elastic sleeve;

fig. 5 is a schematic diagram of a sleeve-type hemostatic clamp.

The figures are numbered: 1. the clamping piece comprises a clamping piece 2, a pin shaft 3, a support 4, a pull rope 401, a step 5, an elastic sleeve 501, a clamping block 6, a connecting sleeve 7, a spring pipe 8, a groove 9, a clamping hole 10, a salient point 11, a clamping hole 12, a handle 13 and a sliding block.

The specific implementation mode is as follows:

the present invention will be described in detail below.

If fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 show, a card sleeving formula hemostatic clamp, including clamping piece 1, cable 4 and support 3, 1 slidable mounting of clamping piece is on support 3, 4 one ends of cable are in the same place with 1 cooperation of clamping piece, the 4 other ends of cable are located outside support 3, 1 one end of clamping piece is seted up flutedly 8, and the both sides of flutedly 8 are provided with bump 10, be provided with on the support 3 and press from both sides hole 11, press from both sides hole 11 and be used for cooperating with bump 10, be provided with step 401 on the cable 4, step 401 is used for saying that bump 10 pushes up to pressing from both sides.

As shown in figure 1, figure 2, figure 3, figure 4 and figure 5, a set of card formula hemostatic clamp, including clamping piece 1, cable 4 and support 3, clamping piece 1 slidable mounting is on support 3, 4 one ends of cable are in the same place with the cooperation of clamping piece 1, the slider 13 on the 4 other ends of cable and the handle 12 links to each other, recess 8 is seted up to 1 one end of clamping piece, and recess 8's both sides are provided with bump 10, be provided with on the support 3 and press from both sides hole 11, press from both sides hole 11 and be used for cooperating with bump 10, be provided with step 401 on the cable 4, opening and closing and locking of clamping piece 1 can be realized in step 401 and the cooperation of 1 afterbody of clamping piece, step 401 is used for pushing.

Through setting up recess 8 and bump 10 on clamping piece 1, set up step 401 in cable 4 one end, set up on support 3 and press from both sides hole 11, realize the locking to clamping piece 1 through bump 10 and the cooperation that presss from both sides hole 11, simple structure is reliable, convenient operation.

As shown in fig. 1, 2, 3, 4 and 5, two bumps 10 are provided and two clip holes 11 are provided. In this embodiment, the number of the protrusions and the number of the steps are two, and in other equivalent embodiments, the number of the protrusions and the number of the steps may be 1, 3, or 4.

The two salient points 10 are matched with the two clamping holes 11, so that the structure is relatively simple, the processing is convenient, and the structure is more reliable.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the connecting device further comprises an elastic sleeve 5, a clamping block 501 is arranged on the elastic sleeve 5, a clamping hole 9 is arranged on the bracket 3, and the clamping hole 9 is clamped and matched with the clamping block 501 to realize connection and rotation.

The elastic sleeve 5 is a hollow sleeve with certain elasticity, after the clamping piece 1 is closed, the step 401 on the inhaul cable 4 continues to move backwards and interferes with the elastic sleeve 5, the elastic sleeve 5 is stressed to elastically deform and contract, the clamping block 501 on the elastic sleeve 5 slides out of the clamping hole 9 on the support 3, and the support 3 is separated from the elastic sleeve 5. The embodiment adopts the clamping hole, and the inner groove step can be considered to be arranged in other equivalent embodiments.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the pull rope pulling device further comprises a connecting sleeve 6, a spring tube 7, a handle 12 and a sliding block 13, wherein the connecting sleeve 6 is sleeved on the elastic sleeve 5, two ends of the spring tube 7 are respectively fixed with the handle 12 and the connecting sleeve 6, the sliding block 13 is slidably mounted on the handle 12, and the sliding block 13 is connected with the pull rope 4.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the clip further includes a pin 2, the pin 2 is disposed on the bracket 3, and the pin 2 is used for preventing the clip 1 from separating from the bracket 3.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the stent 3 is a circular tubular stent 3.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the pin shaft 2 and the clamping hole 11 are respectively located at two ends of the bracket 3.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the clip 1 is an integrated clip 1.

The above only is the preferred embodiment of the present invention, not therefore the limitation of the patent protection scope of the present invention, all applications the equivalent transformation made by the content of the specification of the present invention, directly or indirectly applied to other related technical fields, all included in the protection scope of the present invention.

Claims

1. The utility model provides a cartridge-type hemostatic clip, includes clamping piece, cable and support, clamping piece slidable mounting is on the support, cable one end with the clamping piece cooperation is in the same place, its characterized in that, the recess is seted up to clamping piece one end, and the both sides of recess are provided with the bump, be provided with on the support and press from both sides the hole, press from both sides the hole and be used for with the bump cooperation, be provided with the step on the cable, the switching and the locking of clamping piece can be realized in step and the cooperation of clamping piece afterbody, and the step is used for propping up bump to pressing from both sides.

2. The cartridge-type hemostatic clip according to claim 1, wherein the bracket has one or more clip holes matching the protrusions.

3. The sleeve-clamping hemostatic clamp as claimed in claim 1, further comprising an elastic sleeve, wherein the elastic sleeve is provided with a clamping block, the bracket is provided with a clamping hole or an inner groove step, and the clamping hole or the inner groove step is engaged with the clamping block to realize connection and rotation.

4. The sleeve-clamping type hemostatic clamp as claimed in claim 3, further comprising a connecting sleeve, a spring tube, a handle and a sliding block, wherein the connecting sleeve is sleeved on the elastic sleeve, two ends of the spring tube are respectively fixed with the handle and the connecting sleeve, the sliding block is slidably mounted on the handle, and the sliding block is connected with the pull cable.

5. The cartridge-style hemostatic clip according to claim 1, further comprising a pin disposed on the frame, wherein the pin is configured to prevent the clip from disengaging from the frame.

6. The cartridge-style hemostatic clip of claim 5, wherein the stent is a tubular stent.

7. The cartridge hemostatic clamp according to claim 6, wherein the pin and the clamp hole are located at two ends of the bracket respectively.

8. The colleting hemostatic clip of claim 1, wherein the clip is an integral clip.