Pathological specimen cutting knife for clinical pathological diagnosis
By introducing a baffle and a pushing device into the pathological specimen cutting knife, the problem of specimen residue falling into the cutting groove is solved, enabling continuous and complete replacement of the knife body and improving the operational efficiency of pathological diagnosis.
Patent Information
- Application Number
- CN202520093949.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-15
AI Technical Summary
The existing pathological specimen cutting blade causes specimen residue to fall into the cutting groove after cutting, affecting the subsequent insertion of the blade and resulting in discontinuous or incomplete operation.
A pathological specimen cutting knife was designed, which includes a baffle and a pushing device. The baffle prevents specimen residue from falling into the cutting groove, and the pushing device pushes the residue out of the cutting groove by a pusher plate when the blade is replaced.
It effectively prevents specimen residue from entering the cutting groove, ensures the continuous and complete insertion of subsequent blades, extends the service life of the push plate, and improves operating efficiency.
Smart Images

Figure CN223657076U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to clinical pathological diagnosis technical field, concretely is pathological specimen cutting knife for clinical pathological diagnosis. BACKGROUND
[0002] Pathological diagnosis is the diagnosis of disease made by observing the gross changes of organs, observing the tissue structure and cell pathological changes under the microscope, so it is more objective and accurate than the analytical diagnosis made according to the medical history, symptoms and signs in clinic and the diagnosis made by using various images, all surgical specimens, including puncture tissue specimens of various parts of the body, organ specimens, bone specimens and specimens or sections of fibergastroscope, enteroscope, bronchoscope and laryngoscope.
[0003] Clinical pathological diagnosis cannot be separated from pathological specimen cutting, the pathological specimen cutting knife on the market currently needs personnel to manually replace the cutter body after cutting the specimen to prevent cutting out continuous or complete wax slices, and the personnel may drop specimen residues into the cutting groove when replacing the cutter body, affecting the subsequent insertion of the cutter body. UTILITY MODEL CONTENT
[0004] The utility model aims at providing pathological specimen cutting knife for clinical pathological diagnosis to solve the problem that specimen residues fall into the cutting groove after cutting by the existing cutting knife, affecting the subsequent insertion of the cutter body.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A pathological specimen cutting knife for clinical pathological diagnosis, comprising a cutter body installed in a cutting groove on a cutting box, wherein the cutter body comprises a cutter back and a cutter edge, further comprising a baffle and two push plates, the baffle is fixed to one side of the cutter back, and the two push plates are respectively fixed to the bottom of the cutter back on both sides, two positioning blocks are fixed at one end in the cutting groove, the baffle prevents specimen residues from falling into the cutting groove after cutting; and a pushing device, the pushing device is located on one side of the cutting groove, the pushing device abuts against the cutter back, the specimen residues falling into the cutting groove are pushed out by pushing the pushing device when replacing the cutter body, and the residues in the cutting groove are pushed out by the two push plates at the bottom of the cutter body.
[0007] Preferably, the pushing device comprises a push rod and a connecting block, the connecting block is fixed on one side of the cutting groove, the push rod penetrates through the connecting block and abuts against the cutter back, the cutter body is pushed out by pushing the push rod, the cutter body is replaced, and the residues in the cutting groove are pushed out by the two push plates at the bottom of the cutter body.
[0008] Preferably, the baffle is an arc-shaped plate, which prevents residues from falling into the cutting groove.
[0009] Preferably, the baffle is made of metal material to prevent the baffle from being damaged.
[0010] Preferably, the baffle is fixed to the blade back by welding to prevent the baffle from falling off.
[0011] Preferably, the push rod is provided with anti-skid lines to prevent the push rod from slipping when being pushed by a person.
[0012] Preferably, the push plate is made of wear-resistant material to prolong the service life of the push plate.
[0013] Preferably, the push rod and the blade back have mutual adsorbing magnetic blocks to facilitate positioning of the blade body.
[0014] Compared with the prior art, the utility model has the beneficial effects that:
[0015] The present scheme optimizes the problem that specimen residues fall into the cutting groove after the traditional cutting knife cuts, affecting subsequent installation of the blade body.
[0016] 1. After the specimen is cut by the blade, the specimen residues slide to the outside of the cutting groove through the baffle, and then fall into the cutting groove. When the blade body is replaced by the pushing device, the residues in the cutting groove are pushed out by the push plate at the bottom of the blade back, preventing the cutting knife from being affected by the specimen residues falling into the cutting groove, thereby affecting subsequent installation of the blade body.
[0017] 2. The person pushes the push rod to push out the blade body to replace the blade body, and the two push plates at the bottom of the blade body push out the residues in the cutting groove. The baffle is an arc-shaped plate to prevent the residues from falling into the cutting groove. The push rod is provided with anti-skid lines to prevent the push rod from slipping when being pushed by a person. The push plate is made of wear-resistant material to prolong the service life of the push plate. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a whole structure schematic view of the utility model;
[0019] Figure 2 It is a whole side structure schematic view of the utility model;
[0020] Figure 3 It is a whole plane structure sectional view of the utility model
[0021] Figure 4 It is a schematic view of the separation structure of the blade body and the cutting groove of the utility model;
[0022] Figure 5 It is a whole structure schematic view of the blade body of the utility model.
[0023] The components represented by each number in the attached diagram are as follows: 1. Blade body; 2. Blade back; 3. Blade edge; 4. Baffle; 5. Push plate; 6. Positioning block; 7. Pushing device; 8. Push rod; 9. Connecting block. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] It should be understood that, when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, integrals, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components and / or collections thereof.
[0026] It should also be understood that the terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise.
[0027] It should also be further understood that the term "and / or" as used in this specification and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.
[0028] like Figures 1 to 5 As shown in the figure, a pathological specimen cutting scalpel for clinical pathological diagnosis includes a blade body 1 installed in a cutting groove on a cutting box. The blade body 1 includes a back of the blade 2 and a cutting edge 3, as well as a baffle 4 and two push plates 5. The baffle 4 is fixed to one side of the back of the blade 2, and the two push plates 5 are respectively fixed to the bottom sides of the back of the blade 2. Two positioning blocks 6 are fixed at one end of the cutting groove. The baffle 4 prevents specimen residue from falling into the cutting groove after cutting. The pushing device 7 is located on one side of the cutting groove and abuts against the back of the blade 2. By pushing the pushing device 7, specimen residue that has fallen into the cutting groove is pushed out of the cutting groove by the two push plates 5 at the bottom of the blade body 1 when the blade body 1 is replaced.
[0029] Specifically: This solution addresses the issue of specimen residue falling into the cutting groove after traditional cutting, which affects the subsequent insertion of the blade 1.
[0030] After the specimen is cut by the blade 3, the specimen residue slides to the outside of the cutting groove through the baffle 4, and then the residue falling into the cutting groove is pushed out by the bottom push plate 5 of the blade back 2 when the pushing device 7 replaces the blade body 1, so that the cutting knife is prevented from being affected by the specimen residue falling into the cutting groove and affecting the subsequent installation of the blade body 1.
[0031] Further, as shown in Figure 3 、 Figure 4 and Figure 5 , the pushing device 7 includes a push rod 8 and a connecting block 9, the connecting block 9 is fixed on one side of the cutting groove, and the push rod 8 penetrates through the connecting block 9 and abuts against the blade back 2. The blade body 1 is pushed out by pushing the push rod 8, the blade body 1 is replaced, and the residue in the cutting groove is pushed out by the two push plates 5 at the bottom of the blade body 1.
[0032] The principle of the pushing device 7 for cleaning the inside of the cutting groove is that the blade body 1 is pushed out by pushing the push rod 8, the blade body 1 is replaced, and the residue in the cutting groove is pushed out by the two push plates 5 at the bottom of the blade body 1. The baffle 4 is an arc-shaped plate, which prevents the residue from falling into the cutting groove. The push rod 8 is provided with anti-skid lines to prevent slipping when the push rod 8 is pushed by the personnel. The push plate 5 is made of wear-resistant material to prolong the service life of the push plate 5.
[0033] In an embodiment, as shown in Figure 1 、 Figure 2 and Figure 3 , the baffle 4 is made of metal material to prevent damage to the baffle 4. The baffle 4 is an arc-shaped plate to prevent the residue from falling into the cutting groove.
[0034] At the same time, Figure 1 、 Figure 2 and Figure 3 , the baffle 4 and the blade back 2 are fixed by welding to prevent the baffle 4 from falling off. The push rod 8 and the blade back 2 have magnetic blocks that attract each other, which facilitates positioning of the blade body 1.
[0035] At the same time, as shown in Figure 1 、 Figure 2 and Figure 3 , the push rod 8 is provided with anti-skid lines to prevent slipping when the push rod 8 is pushed by the personnel.
[0036] In an embodiment, as shown in Figure 2 and Figure 3 , the push plate 5 is made of wear-resistant material to prolong the service life of the push plate 5.
[0037] It can be understood that the utility model is described through some embodiments, and various changes or equivalent replacements of the features and embodiments known by those skilled in the art without departing from the spirit and scope of the utility model are known by those skilled in the art. In addition, under the guidance of the utility model, the features and embodiments are modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.
Claims
1. A pathological specimen cutting scalpel for clinical pathological diagnosis, comprising a blade body (1) installed in a cutting groove on a cutting box, said blade body (1) comprising a back (2) and a cutting edge (3), characterized in that, Also includes: A baffle (4) and two push plates (5) are provided. The baffle (4) is fixed to one side of the blade back (2), and the two push plates (5) are respectively fixed to the bottom sides of the blade back (2). Two positioning blocks (6) are fixed at one end of the cutting groove. The baffle (4) prevents the specimen residue from falling into the cutting groove after cutting. The pushing device (7) is located on one side of the cutting groove. The pushing device (7) abuts against the back of the blade (2). By pushing the pushing device (7), the specimen residue that falls into the cutting groove is pushed out of the cutting groove by the two push plates (5) at the bottom of the blade (1) when the blade body (1) is replaced.
2. The pathological specimen cutting scalpel for clinical pathological diagnosis according to claim 1, characterized in that: The pushing device (7) includes a push rod (8) and a connecting block (9). The connecting block (9) is fixed to one side of the cutting groove. The push rod (8) passes through the connecting block (9) and abuts against the back of the blade (2). The blade body (1) is pushed out by pushing the push rod (8) to replace the blade body (1). The two push plates (5) at the bottom of the blade body (1) push out the residue in the cutting groove.
3. The pathological specimen cutting scalpel for clinical pathological diagnosis according to claim 2, characterized in that: The baffle (4) is an arc-shaped plate.
4. The pathological specimen cutting scalpel for clinical pathological diagnosis according to claim 3, characterized in that: The baffle (4) is made of metal.
5. A pathological specimen cutting scalpel for clinical pathological diagnosis according to claim 4, characterized in that: The baffle (4) is fixed to the back of the blade (2) by welding.
6. A pathological specimen cutting scalpel for clinical pathological diagnosis according to claim 2, characterized in that: The push rod (8) is provided with anti-slip texture.
7. A pathological specimen cutting scalpel for clinical pathological diagnosis according to claim 2, characterized in that: The push plate (5) is made of wear-resistant material.
8. A pathological specimen cutting scalpel for clinical pathological diagnosis according to claim 6, characterized in that: The push rod (8) and the back of the blade (2) have magnetic blocks that attract each other.