Anti-puncture conveying device

Abstract

The utility model relates to the technical field of fluid conveying, in particular to an anti-puncture conveying device which comprises a protective sleeve and an installation assembly. The mounting assembly comprises a needle tube, a conveying tube, a collecting tube, a protective cover, a pressing plate, a first spring, a second spring, a block, a fixed rod and a seat, the block is slidably mounted on one side of the protective cover, the seat is fixedly connected with the block and slidably connected with the protective cover, the pressing plate is rotatably mounted on one side, away from the block, of the seat, one end of the first spring is connected with the pressing plate, and the other end of the second spring is connected with the fixed rod. The other end of the first spring is connected with the seat body, the fixed rod is fixedly connected with the pressing plate and is in sliding connection with the protective sleeve, one end of the second spring is connected with the protective sleeve, the other end of the second spring is connected with the block body, the needle tube is fixedly connected with the block body and is in sliding connection with the protective sleeve, the conveying tube is communicated with the needle tube, and the collecting tube is communicated with the conveying tube. The protective cover is detachably connected with the collecting pipe, so that the using effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fluid transportation, in particular to an anti-puncture transportation device. Background Art

[0002] Puncture-proof conveying mainly refers to a series of measures and technologies taken in a specific working environment to prevent sharp objects or items from piercing the conveyor belt or packaging materials, thereby causing harm to the conveyed materials or personnel. This technology is widely used in many fields such as medicine, industry, and logistics. During the working process, fluids need to be collected regularly. During the use of common devices, the needle tube is exposed for a long time. When workers are working, they are prone to contact with the needle tube, causing the risk of needle stick injuries, thereby affecting the use effect of the device.

[0003] The prior art CN214807430U discloses an anti-needlestick fluid delivery device, comprising a protective sheet, a accommodating chamber, a baffle, a needle tube, a needle seat and a needle tip. The protective sheet is fixed in the accommodating chamber by a card body on the lower half of the protective sheet; the protective sheet is fixed in the mounting chamber by a baffle on the upper half of the protective sheet; before the needle is returned, the needle tube is supported by the connection between the protective sheet body and the baffle; after force is applied to the needle seat and the needle tube is returned, the needle tip is protected by a protective space formed between the protective sheet body and the baffle to prevent the staff from contacting the needle tube and causing the risk of needlestick injury, thereby improving the use effect of the device.

[0004] In normal use, the prior art is time-consuming and labor-intensive in driving the needle to move. It is inconvenient for the staff to drive the needle to move, and it is inconvenient to fix the position of the needle after movement, thus affecting the use effect of the device. Utility Model Content

[0005] The purpose of the utility model is to provide an anti-puncture delivery device, which solves the problem that in the prior art, the process of driving the needle tube to move is time-consuming and labor-intensive, the staff is inconvenient to drive the needle tube to move, and it is inconvenient to fix the position of the needle tube after movement, thereby affecting the use effect of the device.

[0006] To achieve the above-mentioned purpose, the utility model provides an anti-puncture delivery device, including a protective sleeve and an installation assembly; the installation assembly includes a needle tube, a delivery tube, a collection tube, a protective cover, a pressing plate, a first spring, a second spring, a block, a fixed rod and a seat body, the block is slidably installed on one side of the protective sleeve, the seat body is fixedly connected to the block and is slidably connected to the protective sleeve, the pressing plate is rotatably installed on a side of the seat body away from the block, one end of the first spring is connected to the pressing plate, the other end of the first spring is connected to the seat body, the fixed rod is fixedly connected to the pressing plate and is slidably connected to the protective sleeve, one end of the second spring is connected to the protective sleeve, the other end of the second spring is connected to the block, the needle tube is fixedly connected to the block and is slidably connected to the protective sleeve, the delivery tube is connected to the needle tube, the collection tube is connected to the delivery tube, and the protective cover is detachably connected to the collection tube.

[0007] Wherein, the protective sleeve has a positioning hole, and the positioning hole is located on a side of the protective sleeve close to the fixed rod and cooperates with the fixed rod.

[0008] Wherein, the protective sleeve has a sliding groove, which is located on a side of the protective sleeve close to the base body and cooperates with the base body.

[0009] Wherein, the protective sleeve has a sliding cavity, which is located on a side of the protective sleeve close to the block and cooperates with the block.

[0010] The mounting assembly further includes a limiting block and a limiting frame, wherein the limiting frame is fixedly connected to the block and is located on a side of the block close to the protective sleeve, and the limiting block is slidably connected to the limiting frame and fixedly connected to the protective sleeve.

[0011] The utility model provides an anti-puncture delivery device, which presses the pressing plate, and the pressing plate drives the fixed rod to separate from the positioning hole, and then pushes the pressing plate to drive the seat body and the block to move on the protective sleeve, and the block drives the needle tube to move, so that the needle tube is inserted into or extends into the fluid sample to be collected for collection. After the collection is completed, the staff releases the pressing plate, and the reaction force of the first spring drives the pressing plate to rotate on the seat body, inserts the fixed rod into the positioning hole, and fixes the seat body and the block on the protective sleeve, so that the staff can easily drive the needle tube to move and fix the position of the needle tube after movement, thereby improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0013] Figure 1 It is a schematic diagram of the overall structure of the puncture-proof delivery device of the first embodiment of the present invention.

[0014] Figure 2 It is a structural schematic diagram of the needle tube and the first spring of the utility model.

[0015] Figure 3 It is a structural diagram of the pressing and fixing rods of the utility model.

[0016] Figure 4 It is a structural schematic diagram of the limiting block and the limiting frame of the utility model.

[0017] In the figure: 101-protective sleeve, 102-needle tube, 103-delivery tube, 104-collection tube, 105-protective cover, 106-pressing plate, 107-first spring, 108-second spring, 109-block, 110-fixed rod, 111-base, 112-positioning hole, 113-slide groove, 114-slide cavity, 201-limiting block, 202-limiting frame. DETAILED DESCRIPTION

[0018] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0019] The first embodiment of this application is:

[0020] See also Figure 1-Figure 3 , Figure 1 This is a schematic diagram of the overall structure of the puncture-proof delivery device according to the first embodiment of the present invention. Figure 2 This is a schematic diagram of the structure of the needle tube and the first spring of the utility model. Figure 3The utility model is a schematic diagram of the structure of the pressing and fixing rod of the utility model. The utility model provides an anti-puncture delivery device, including a protective sleeve 101 and a mounting assembly; the mounting assembly includes a needle tube 102, a delivery tube 103, a collection tube 104, a protective cover 105, a pressing plate 106, a first spring 107, a second spring 108, a block 109, a fixing rod 110 and a seat 111, the protective sleeve 101 has a positioning hole 112, the protective sleeve 101 has a slide groove 113, the protective sleeve 101 has a slide cavity 114 The above-mentioned solution solves the problem that in the process of driving the needle tube 102 by the prior art, it is time-consuming and labor-intensive, and it is inconvenient for the staff to drive the needle tube 102 to move, and it is inconvenient to fix the position of the needle tube 102 after the movement, thereby affecting the use effect of the device. It can be understood that the above-mentioned solution can be used in the case where the process of driving the needle tube 102 by the prior art is time-consuming and labor-intensive, and it is inconvenient for the staff to drive the needle tube 102 to move, and it is inconvenient to fix the position of the needle tube 102 after the movement.

[0021] According to this specific embodiment, by pressing the pressing plate 106, the pressing plate 106 drives the fixed rod 110 to separate from the positioning hole of the protective sleeve 101, and then pushes the pressing plate 106, driving the seat body 111 and the block 109 to move on the protective sleeve 101, and the block 109 drives the needle tube 102 to move, so that the needle tube 102 is inserted into or extended into the fluid sample to be collected for collection. After the collection is completed, the staff releases the pressing plate 106, and the first spring 107 drives the pressing plate 106 to rotate on the seat body 111, inserts the fixed rod 110 into the positioning hole of the protective sleeve 101, and fixes the seat body 111 and the block 109 on the protective sleeve 101, so that the staff can easily drive the needle tube 102 to move, and it is convenient to fix the position of the needle tube 102 after movement, thereby improving the use effect of the device.

[0022] Among them, the block 109 is slidably mounted on one side of the protective sleeve 101, the base 111 is fixedly connected to the block 109 and is slidably connected to the protective sleeve 101, the pressing plate 106 is rotatably mounted on the side of the base 111 away from the block 109, one end of the first spring 107 is connected to the pressing plate 106, the other end of the first spring 107 is connected to the base 111, the fixed rod 110 is fixedly connected to the pressing plate 106 and is slidably connected to the protective sleeve 101, one end of the second spring 108 is connected to the protective sleeve 101, the other end of the second spring 108 is connected to the block 109, and the needle tube 102 is fixedly connected to the block 109 , and is slidably connected to the protective sleeve 101, the delivery tube 103 is communicated with the needle tube 102, the collection tube 104 is communicated with the delivery tube 103, the protective cover 105 is detachably connected to the collection tube 104, the left end of the protective sleeve 101 is designed with a through hole, the inner middle part of the protective sleeve 101 is designed with a sliding cavity, the top of the protective sleeve 101 is designed with a slide groove, the top of the protective sleeve 101 is designed with multiple positioning holes, the left end of the block 109 is provided with a through hole, the outer side of the block 109 is slidably connected to the sliding cavity of the protective sleeve 101, the second spring 108 is located on the inner side of the protective sleeve 101, supporting the block 109, and the left side of the top of the horizontal end of the base 111 is provided with a through hole. The tool 106 is provided with a spring seat, and a through hole is designed at the vertical end of the seat body 111. The bottom of the seat body 111 is fixedly connected to the top of the block 109. The left side of the lower part of the pressing plate 106 is provided with a spring seat, and the middle side of the lower part of the pressing plate 106 is provided with a rotation groove. The shaft is fixedly connected to the rotation groove of the pressing plate 106 through the through hole of the seat body 111. The first spring 107 is located between the spring seat of the seat body 111 and the spring seat of the pressing plate 106. There are multiple fixed rods 110, and the fixed rods 110 are located on the right side of the lower part of the pressing plate 106. The fixed rods 110 are slidably connected to the positioning holes of the protective sleeve 101. The needle tube 102 is connected to the block 101 through the through hole of the protective sleeve 101. 09 is fixedly connected, the right end of the delivery tube 103 is communicated with the left end of the needle tube 102, and the collection tube 104 is communicated with the left end of the delivery tube 103. By pressing the pressing plate 106, the pressing plate 106 drives the fixed rod 110 to separate from the positioning hole of the protective sleeve 101, and then pushes the pressing plate 106 to drive the seat body 111 and the block 109 to move on the protective sleeve 101, and the block 109 drives the needle tube 102 to move, so that the needle tube 102 is inserted into or extended into the fluid sample to be collected for collection. After the collection is completed, the staff releases the pressing plate 106, and the first spring 107 drives the pressing plate 106 to rotate on the seat body 111.Inserting the fixed rod 110 into the positioning hole of the protective sleeve 101 and fixing the base 111 and the block 109 on the protective sleeve 101 makes it easier for the operator to move the needle tube 102 and fix the position of the needle tube 102 after movement, thereby improving the use effect of the device.

[0023] Secondly, the protective sleeve 101 has a positioning hole 112, which is located on the side of the protective sleeve 101 close to the fixed rod 110 and cooperates with the fixed rod 110. There are multiple positioning holes 112, and the positioning holes 112 are located at the top of the protective sleeve 101. The positioning holes 112 cooperate with the outer side of the fixed rod 110. By driving the pressing plate 106 to drive the fixed rod 110 to be inserted into the positioning hole 112, the connection between the fixed rod 110 and the protective sleeve 101 is realized.

[0024] Then, the protective cover 101 has a slide groove 113, which is located on the side of the protective cover 101 close to the base body 111 and cooperates with the base body 111. The slide groove 113 is located at the top of the protective cover 101, and the slide groove 113 cooperates with the outer side of the base body 111. By driving the base body 111 to move on the slide groove 113, the connection between the base body 111 and the protective cover 101 is realized.

[0025] Finally, the protective sleeve 101 has a sliding cavity 114, which is located on the side of the protective sleeve 101 close to the block 109 and cooperates with the block 109. The sliding cavity 114 is located in the middle of the inner side of the protective sleeve 101, and the sliding cavity 114 cooperates with the outer side of the block 109. By driving the block 109 to move on the sliding cavity 114, the connection between the protective sleeve 101 and the block 109 is realized.

[0026] When using an anti-puncture delivery device of this embodiment, the pressing plate 106 is pressed, and the pressing plate 106 drives the fixed rod 110 to separate from the positioning hole 112, and then pushes the pressing plate 106, driving the seat body 111 and the block 109 to move on the protective sleeve 101, and the block 109 drives the needle tube 102 to move, so that the needle tube 102 is inserted into or extended into the fluid sample to be collected for collection. After the collection is completed, the staff releases the pressing plate 106, and the first spring 107 drives the pressing plate 106 to rotate on the seat body 111, inserts the fixed rod 110 into the positioning hole 112, and fixes the seat body 111 and the block 109 on the protective sleeve 101, so that the staff can easily drive the needle tube 102 to move and fix the position of the needle tube 102 after movement, thereby improving the use effect of the device.

[0027] The second embodiment of this application is:

[0028] See also Figure 4 , Figure 4 20 is a schematic structural diagram of the limiting block and the limiting frame of the present invention. On the basis of the first embodiment, the installation assembly of this embodiment further includes a limiting block 201 and a limiting frame 202.

[0029] According to this specific embodiment, the block 109 is driven to move the limiting frame 202 on the limiting block 201 to limit the moving angle of the block 109, thereby improving the stability of the block 109 during movement.

[0030] Among them, the limiting frame 202 is fixedly connected to the block body 109 and is located on a side of the block body 109 close to the protective cover 101, the limiting block 201 is slidably connected to the limiting frame 202 and fixedly connected to the protective cover 101, and mounting grooves are designed on the left and right sides of the block body 109, the limiting frame 202 is U-shaped, and there are multiple limiting frames 202. The outer side of the closed end of the limiting frame 202 is fixedly connected to the mounting groove of the block body 109, and there are multiple limiting blocks 201. The limiting blocks 201 are respectively located on the left and right parts of the inner side of the sliding cavity 114 of the protective cover 101, and the outer side of the limiting block 201 is slidably connected to the inner side of the open end of the limiting frame 202. By driving the block body 109 to drive the limiting frame 202 to move on the limiting block 201, the moving angle of the block body 109 is limited, thereby improving the stability of the block 109 during movement.

[0031] When using the puncture-proof delivery device of this embodiment, the block 109 is driven to move the limiting frame 202 on the limiting block 201 to limit the moving angle of the block 109, thereby improving the stability of the block 109 during movement.

[0032] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.

Claims

1. A puncture-proof delivery device, comprising a protective sleeve, characterized in that: Also included are installation components; The mounting assembly includes a needle tube, a delivery tube, a collection tube, a protective cover, a pressing plate, a first spring, a second spring, a block, a fixed rod and a seat body, the block body is slidably mounted on one side of the protective cover, the seat body is fixedly connected to the block body and is slidably connected to the protective cover, the pressing plate is rotatably mounted on the side of the seat body away from the block, one end of the first spring is connected to the pressing plate, the other end of the first spring is connected to the seat body, the fixed rod is fixedly connected to the pressing plate and is slidably connected to the protective cover, one end of the second spring is connected to the protective cover, the other end of the second spring is connected to the block, the needle tube is fixedly connected to the block and is slidably connected to the protective cover, the delivery tube is connected to the needle tube, the collection tube is connected to the delivery tube, and the protective cover is detachably connected to the collection tube.

2. The puncture-resistant delivery device according to claim 1, characterized in that: The protective sleeve has a positioning hole, which is located on a side of the protective sleeve close to the fixed rod and matches the fixed rod.

3. The puncture-resistant delivery device according to claim 1, wherein: The protective sleeve has a sliding groove, which is located on a side of the protective sleeve close to the base body and cooperates with the base body.

4. The puncture-resistant delivery device according to claim 1, wherein: The protective sleeve has a sliding cavity, which is located on a side of the protective sleeve close to the block and matches the block.

5. The puncture-resistant delivery device according to claim 1, wherein: The mounting assembly further comprises a limiting block and a limiting frame, wherein the limiting frame is fixedly connected to the block and is located on a side of the block close to the protective sleeve, and the limiting block is slidably connected to the limiting frame and fixedly connected to the protective sleeve.

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